Merge tag 'block-5.14-2021-07-30' of git://git.kernel.dk/linux-block
[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 SYSTEMPORT ETHERNET DRIVER
3870 M:      Florian Fainelli <f.fainelli@gmail.com>
3871 L:      bcm-kernel-feedback-list@broadcom.com
3872 L:      netdev@vger.kernel.org
3873 S:      Supported
3874 F:      drivers/net/ethernet/broadcom/bcmsysport.*
3875 F:      drivers/net/ethernet/broadcom/unimac.h
3876
3877 BROADCOM TG3 GIGABIT ETHERNET DRIVER
3878 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
3879 M:      Prashant Sreedharan <prashant@broadcom.com>
3880 M:      Michael Chan <mchan@broadcom.com>
3881 L:      netdev@vger.kernel.org
3882 S:      Supported
3883 F:      drivers/net/ethernet/broadcom/tg3.*
3884
3885 BROADCOM VK DRIVER
3886 M:      Scott Branden <scott.branden@broadcom.com>
3887 L:      bcm-kernel-feedback-list@broadcom.com
3888 S:      Supported
3889 F:      drivers/misc/bcm-vk/
3890 F:      include/uapi/linux/misc/bcm_vk.h
3891
3892 BROCADE BFA FC SCSI DRIVER
3893 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3894 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3895 L:      linux-scsi@vger.kernel.org
3896 S:      Supported
3897 F:      drivers/scsi/bfa/
3898
3899 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3900 M:      Rasesh Mody <rmody@marvell.com>
3901 M:      Sudarsana Kalluru <skalluru@marvell.com>
3902 M:      GR-Linux-NIC-Dev@marvell.com
3903 L:      netdev@vger.kernel.org
3904 S:      Supported
3905 F:      drivers/net/ethernet/brocade/bna/
3906
3907 BSG (block layer generic sg v4 driver)
3908 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3909 L:      linux-scsi@vger.kernel.org
3910 S:      Supported
3911 F:      block/bsg.c
3912 F:      include/linux/bsg.h
3913 F:      include/uapi/linux/bsg.h
3914
3915 BT87X AUDIO DRIVER
3916 M:      Clemens Ladisch <clemens@ladisch.de>
3917 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3918 S:      Maintained
3919 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3920 F:      Documentation/sound/cards/bt87x.rst
3921 F:      sound/pci/bt87x.c
3922
3923 BT8XXGPIO DRIVER
3924 M:      Michael Buesch <m@bues.ch>
3925 S:      Maintained
3926 W:      http://bu3sch.de/btgpio.php
3927 F:      drivers/gpio/gpio-bt8xx.c
3928
3929 BTRFS FILE SYSTEM
3930 M:      Chris Mason <clm@fb.com>
3931 M:      Josef Bacik <josef@toxicpanda.com>
3932 M:      David Sterba <dsterba@suse.com>
3933 L:      linux-btrfs@vger.kernel.org
3934 S:      Maintained
3935 W:      http://btrfs.wiki.kernel.org/
3936 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
3937 C:      irc://irc.libera.chat/btrfs
3938 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3939 F:      Documentation/filesystems/btrfs.rst
3940 F:      fs/btrfs/
3941 F:      include/linux/btrfs*
3942 F:      include/uapi/linux/btrfs*
3943
3944 BTTV VIDEO4LINUX DRIVER
3945 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3946 L:      linux-media@vger.kernel.org
3947 S:      Odd fixes
3948 W:      https://linuxtv.org
3949 T:      git git://linuxtv.org/media_tree.git
3950 F:      Documentation/driver-api/media/drivers/bttv*
3951 F:      drivers/media/pci/bt8xx/bttv*
3952
3953 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3954 M:      Chanwoo Choi <cw00.choi@samsung.com>
3955 L:      linux-pm@vger.kernel.org
3956 L:      linux-samsung-soc@vger.kernel.org
3957 S:      Maintained
3958 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3959 F:      Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3960 F:      drivers/devfreq/exynos-bus.c
3961
3962 BUSLOGIC SCSI DRIVER
3963 M:      Khalid Aziz <khalid@gonehiking.org>
3964 L:      linux-scsi@vger.kernel.org
3965 S:      Maintained
3966 F:      drivers/scsi/BusLogic.*
3967 F:      drivers/scsi/FlashPoint.*
3968
3969 C-MEDIA CMI8788 DRIVER
3970 M:      Clemens Ladisch <clemens@ladisch.de>
3971 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3972 S:      Maintained
3973 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3974 F:      sound/pci/oxygen/
3975
3976 C-SKY ARCHITECTURE
3977 M:      Guo Ren <guoren@kernel.org>
3978 L:      linux-csky@vger.kernel.org
3979 S:      Supported
3980 T:      git https://github.com/c-sky/csky-linux.git
3981 F:      Documentation/devicetree/bindings/csky/
3982 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
3983 F:      Documentation/devicetree/bindings/timer/csky,*
3984 F:      arch/csky/
3985 F:      drivers/clocksource/timer-gx6605s.c
3986 F:      drivers/clocksource/timer-mp-csky.c
3987 F:      drivers/irqchip/irq-csky-*
3988 N:      csky
3989 K:      csky
3990
3991 CA8210 IEEE-802.15.4 RADIO DRIVER
3992 M:      Harry Morris <h.morris@cascoda.com>
3993 L:      linux-wpan@vger.kernel.org
3994 S:      Maintained
3995 W:      https://github.com/Cascoda/ca8210-linux.git
3996 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3997 F:      drivers/net/ieee802154/ca8210.c
3998
3999 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4000 M:      Damien Le Moal <damien.lemoal@wdc.com>
4001 L:      linux-riscv@lists.infradead.org
4002 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4003 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4004 F:      drivers/pinctrl/pinctrl-k210.c
4005
4006 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4007 M:      Damien Le Moal <damien.lemoal@wdc.com>
4008 L:      linux-kernel@vger.kernel.org
4009 L:      linux-riscv@lists.infradead.org
4010 S:      Maintained
4011 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4012 F:      drivers/reset/reset-k210.c
4013
4014 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4015 M:      Damien Le Moal <damien.lemoal@wdc.com>
4016 L:      linux-riscv@lists.infradead.org
4017 S:      Maintained
4018 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4019 F:      drivers/soc/canaan/
4020 F:      include/soc/canaan/
4021
4022 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4023 M:      David Howells <dhowells@redhat.com>
4024 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4025 S:      Supported
4026 F:      Documentation/filesystems/caching/cachefiles.rst
4027 F:      fs/cachefiles/
4028
4029 CADENCE MIPI-CSI2 BRIDGES
4030 M:      Maxime Ripard <mripard@kernel.org>
4031 L:      linux-media@vger.kernel.org
4032 S:      Maintained
4033 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4034 F:      drivers/media/platform/cadence/cdns-csi2*
4035
4036 CADENCE NAND DRIVER
4037 L:      linux-mtd@lists.infradead.org
4038 S:      Orphan
4039 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4040 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4041
4042 CADENCE USB3 DRD IP DRIVER
4043 M:      Peter Chen <peter.chen@kernel.org>
4044 M:      Pawel Laszczak <pawell@cadence.com>
4045 R:      Roger Quadros <rogerq@kernel.org>
4046 R:      Aswath Govindraju <a-govindraju@ti.com>
4047 L:      linux-usb@vger.kernel.org
4048 S:      Maintained
4049 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4050 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4051 F:      drivers/usb/cdns3/
4052 X:      drivers/usb/cdns3/cdnsp*
4053
4054 CADENCE USBSSP DRD IP DRIVER
4055 M:      Pawel Laszczak <pawell@cadence.com>
4056 L:      linux-usb@vger.kernel.org
4057 S:      Maintained
4058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4059 F:      drivers/usb/cdns3/
4060 X:      drivers/usb/cdns3/cdns3*
4061
4062 CADET FM/AM RADIO RECEIVER DRIVER
4063 M:      Hans Verkuil <hverkuil@xs4all.nl>
4064 L:      linux-media@vger.kernel.org
4065 S:      Maintained
4066 W:      https://linuxtv.org
4067 T:      git git://linuxtv.org/media_tree.git
4068 F:      drivers/media/radio/radio-cadet*
4069
4070 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4071 L:      linux-media@vger.kernel.org
4072 S:      Orphan
4073 T:      git git://linuxtv.org/media_tree.git
4074 F:      Documentation/admin-guide/media/cafe_ccic*
4075 F:      drivers/media/platform/marvell-ccic/
4076
4077 CAIF NETWORK LAYER
4078 L:      netdev@vger.kernel.org
4079 S:      Orphan
4080 F:      Documentation/networking/caif/
4081 F:      drivers/net/caif/
4082 F:      include/net/caif/
4083 F:      include/uapi/linux/caif/
4084 F:      net/caif/
4085
4086 CAKE QDISC
4087 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4088 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4089 S:      Maintained
4090 F:      net/sched/sch_cake.c
4091
4092 CAN NETWORK DRIVERS
4093 M:      Wolfgang Grandegger <wg@grandegger.com>
4094 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4095 L:      linux-can@vger.kernel.org
4096 S:      Maintained
4097 W:      https://github.com/linux-can
4098 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4099 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4100 F:      Documentation/devicetree/bindings/net/can/
4101 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4102 F:      drivers/net/can/
4103 F:      drivers/phy/phy-can-transceiver.c
4104 F:      include/linux/can/bittiming.h
4105 F:      include/linux/can/dev.h
4106 F:      include/linux/can/led.h
4107 F:      include/linux/can/length.h
4108 F:      include/linux/can/platform/
4109 F:      include/linux/can/rx-offload.h
4110 F:      include/uapi/linux/can/error.h
4111 F:      include/uapi/linux/can/netlink.h
4112 F:      include/uapi/linux/can/vxcan.h
4113
4114 CAN NETWORK LAYER
4115 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4116 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4117 L:      linux-can@vger.kernel.org
4118 S:      Maintained
4119 W:      https://github.com/linux-can
4120 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4122 F:      Documentation/networking/can.rst
4123 F:      include/linux/can/can-ml.h
4124 F:      include/linux/can/core.h
4125 F:      include/linux/can/skb.h
4126 F:      include/net/netns/can.h
4127 F:      include/uapi/linux/can.h
4128 F:      include/uapi/linux/can/bcm.h
4129 F:      include/uapi/linux/can/gw.h
4130 F:      include/uapi/linux/can/isotp.h
4131 F:      include/uapi/linux/can/raw.h
4132 F:      net/can/
4133
4134 CAN-J1939 NETWORK LAYER
4135 M:      Robin van der Gracht <robin@protonic.nl>
4136 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4137 R:      kernel@pengutronix.de
4138 L:      linux-can@vger.kernel.org
4139 S:      Maintained
4140 F:      Documentation/networking/j1939.rst
4141 F:      include/uapi/linux/can/j1939.h
4142 F:      net/can/j1939/
4143
4144 CAPABILITIES
4145 M:      Serge Hallyn <serge@hallyn.com>
4146 L:      linux-security-module@vger.kernel.org
4147 S:      Supported
4148 F:      include/linux/capability.h
4149 F:      include/uapi/linux/capability.h
4150 F:      kernel/capability.c
4151 F:      security/commoncap.c
4152
4153 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4154 M:      Kevin Tsai <ktsai@capellamicro.com>
4155 S:      Maintained
4156 F:      drivers/iio/light/cm*
4157
4158 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4159 M:      Christian Lamparter <chunkeey@googlemail.com>
4160 L:      linux-wireless@vger.kernel.org
4161 S:      Maintained
4162 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4163 F:      drivers/net/wireless/ath/carl9170/
4164
4165 CAVIUM I2C DRIVER
4166 M:      Robert Richter <rric@kernel.org>
4167 S:      Odd Fixes
4168 W:      http://www.marvell.com
4169 F:      drivers/i2c/busses/i2c-octeon*
4170 F:      drivers/i2c/busses/i2c-thunderx*
4171
4172 CAVIUM LIQUIDIO NETWORK DRIVER
4173 M:      Derek Chickles <dchickles@marvell.com>
4174 M:      Satanand Burla <sburla@marvell.com>
4175 M:      Felix Manlunas <fmanlunas@marvell.com>
4176 L:      netdev@vger.kernel.org
4177 S:      Supported
4178 W:      http://www.marvell.com
4179 F:      drivers/net/ethernet/cavium/liquidio/
4180
4181 CAVIUM MMC DRIVER
4182 M:      Robert Richter <rric@kernel.org>
4183 S:      Odd Fixes
4184 W:      http://www.marvell.com
4185 F:      drivers/mmc/host/cavium*
4186
4187 CAVIUM OCTEON-TX CRYPTO DRIVER
4188 M:      George Cherian <gcherian@marvell.com>
4189 L:      linux-crypto@vger.kernel.org
4190 S:      Supported
4191 W:      http://www.marvell.com
4192 F:      drivers/crypto/cavium/cpt/
4193
4194 CAVIUM THUNDERX2 ARM64 SOC
4195 M:      Robert Richter <rric@kernel.org>
4196 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4197 S:      Odd Fixes
4198 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4199 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4200
4201 CBS/ETF/TAPRIO QDISCS
4202 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4203 S:      Maintained
4204 L:      netdev@vger.kernel.org
4205 F:      net/sched/sch_cbs.c
4206 F:      net/sched/sch_etf.c
4207 F:      net/sched/sch_taprio.c
4208
4209 CC2520 IEEE-802.15.4 RADIO DRIVER
4210 M:      Varka Bhadram <varkabhadram@gmail.com>
4211 L:      linux-wpan@vger.kernel.org
4212 S:      Maintained
4213 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4214 F:      drivers/net/ieee802154/cc2520.c
4215 F:      include/linux/spi/cc2520.h
4216
4217 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4218 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4219 L:      linux-crypto@vger.kernel.org
4220 S:      Supported
4221 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4222 F:      drivers/crypto/ccree/
4223
4224 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4225 M:      Hadar Gat <hadar.gat@arm.com>
4226 L:      linux-crypto@vger.kernel.org
4227 S:      Supported
4228 F:      drivers/char/hw_random/cctrng.c
4229 F:      drivers/char/hw_random/cctrng.h
4230 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4231 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4232
4233 CEC FRAMEWORK
4234 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4235 L:      linux-media@vger.kernel.org
4236 S:      Supported
4237 W:      http://linuxtv.org
4238 T:      git git://linuxtv.org/media_tree.git
4239 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4240 F:      Documentation/devicetree/bindings/media/cec.txt
4241 F:      Documentation/driver-api/media/cec-core.rst
4242 F:      Documentation/userspace-api/media/cec
4243 F:      drivers/media/cec/
4244 F:      drivers/media/rc/keymaps/rc-cec.c
4245 F:      include/media/cec-notifier.h
4246 F:      include/media/cec.h
4247 F:      include/uapi/linux/cec-funcs.h
4248 F:      include/uapi/linux/cec.h
4249
4250 CEC GPIO DRIVER
4251 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4252 L:      linux-media@vger.kernel.org
4253 S:      Supported
4254 W:      http://linuxtv.org
4255 T:      git git://linuxtv.org/media_tree.git
4256 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4257 F:      drivers/media/cec/platform/cec-gpio/
4258
4259 CELL BROADBAND ENGINE ARCHITECTURE
4260 M:      Arnd Bergmann <arnd@arndb.de>
4261 L:      linuxppc-dev@lists.ozlabs.org
4262 S:      Supported
4263 W:      http://www.ibm.com/developerworks/power/cell/
4264 F:      arch/powerpc/include/asm/cell*.h
4265 F:      arch/powerpc/include/asm/spu*.h
4266 F:      arch/powerpc/include/uapi/asm/spu*.h
4267 F:      arch/powerpc/platforms/cell/
4268
4269 CELLWISE CW2015 BATTERY DRIVER
4270 M:      Tobias Schrammm <t.schramm@manjaro.org>
4271 S:      Maintained
4272 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4273 F:      drivers/power/supply/cw2015_battery.c
4274
4275 CEPH COMMON CODE (LIBCEPH)
4276 M:      Ilya Dryomov <idryomov@gmail.com>
4277 M:      Jeff Layton <jlayton@kernel.org>
4278 L:      ceph-devel@vger.kernel.org
4279 S:      Supported
4280 W:      http://ceph.com/
4281 T:      git git://github.com/ceph/ceph-client.git
4282 F:      include/linux/ceph/
4283 F:      include/linux/crush/
4284 F:      net/ceph/
4285
4286 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4287 M:      Jeff Layton <jlayton@kernel.org>
4288 M:      Ilya Dryomov <idryomov@gmail.com>
4289 L:      ceph-devel@vger.kernel.org
4290 S:      Supported
4291 W:      http://ceph.com/
4292 T:      git git://github.com/ceph/ceph-client.git
4293 F:      Documentation/filesystems/ceph.rst
4294 F:      fs/ceph/
4295
4296 CERTIFICATE HANDLING
4297 M:      David Howells <dhowells@redhat.com>
4298 M:      David Woodhouse <dwmw2@infradead.org>
4299 L:      keyrings@vger.kernel.org
4300 S:      Maintained
4301 F:      Documentation/admin-guide/module-signing.rst
4302 F:      certs/
4303 F:      scripts/extract-cert.c
4304 F:      scripts/sign-file.c
4305
4306 CFAG12864B LCD DRIVER
4307 M:      Miguel Ojeda <ojeda@kernel.org>
4308 S:      Maintained
4309 F:      drivers/auxdisplay/cfag12864b.c
4310 F:      include/linux/cfag12864b.h
4311
4312 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4313 M:      Miguel Ojeda <ojeda@kernel.org>
4314 S:      Maintained
4315 F:      drivers/auxdisplay/cfag12864bfb.c
4316 F:      include/linux/cfag12864b.h
4317
4318 CHAR and MISC DRIVERS
4319 M:      Arnd Bergmann <arnd@arndb.de>
4320 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4321 S:      Supported
4322 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4323 F:      drivers/char/
4324 F:      drivers/misc/
4325 F:      include/linux/miscdevice.h
4326 X:      drivers/char/agp/
4327 X:      drivers/char/hw_random/
4328 X:      drivers/char/ipmi/
4329 X:      drivers/char/random.c
4330 X:      drivers/char/tpm/
4331
4332 CHECKPATCH
4333 M:      Andy Whitcroft <apw@canonical.com>
4334 M:      Joe Perches <joe@perches.com>
4335 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4336 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4337 S:      Maintained
4338 F:      scripts/checkpatch.pl
4339
4340 CHECKPATCH DOCUMENTATION
4341 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4342 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4343 R:      Joe Perches <joe@perches.com>
4344 S:      Maintained
4345 F:      Documentation/dev-tools/checkpatch.rst
4346
4347 CHINESE DOCUMENTATION
4348 M:      Alex Shi <alexs@kernel.org>
4349 S:      Maintained
4350 F:      Documentation/translations/zh_CN/
4351
4352 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4353 M:      Peter Chen <peter.chen@kernel.org>
4354 L:      linux-usb@vger.kernel.org
4355 S:      Maintained
4356 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4357 F:      drivers/usb/chipidea/
4358
4359 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4360 M:      Hans de Goede <hdegoede@redhat.com>
4361 L:      linux-input@vger.kernel.org
4362 S:      Maintained
4363 F:      Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4364 F:      drivers/input/touchscreen/chipone_icn8318.c
4365
4366 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4367 M:      Hans de Goede <hdegoede@redhat.com>
4368 L:      linux-input@vger.kernel.org
4369 S:      Maintained
4370 F:      drivers/input/touchscreen/chipone_icn8505.c
4371
4372 CHROME HARDWARE PLATFORM SUPPORT
4373 M:      Benson Leung <bleung@chromium.org>
4374 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4375 S:      Maintained
4376 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4377 F:      drivers/platform/chrome/
4378
4379 CHROMEOS EC CODEC DRIVER
4380 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4381 R:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4382 R:      Guenter Roeck <groeck@chromium.org>
4383 S:      Maintained
4384 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4385 F:      sound/soc/codecs/cros_ec_codec.*
4386
4387 CHROMEOS EC SUBDRIVERS
4388 M:      Benson Leung <bleung@chromium.org>
4389 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4390 R:      Guenter Roeck <groeck@chromium.org>
4391 S:      Maintained
4392 F:      drivers/power/supply/cros_usbpd-charger.c
4393 N:      cros_ec
4394 N:      cros-ec
4395
4396 CHRONTEL CH7322 CEC DRIVER
4397 M:      Jeff Chase <jnchase@google.com>
4398 L:      linux-media@vger.kernel.org
4399 S:      Maintained
4400 T:      git git://linuxtv.org/media_tree.git
4401 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4402 F:      drivers/media/cec/i2c/ch7322.c
4403
4404 CIRRUS LOGIC AUDIO CODEC DRIVERS
4405 M:      James Schulman <james.schulman@cirrus.com>
4406 M:      David Rhodes <david.rhodes@cirrus.com>
4407 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4408 L:      patches@opensource.cirrus.com
4409 S:      Maintained
4410 F:      sound/soc/codecs/cs*
4411
4412 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4413 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4414 L:      netdev@vger.kernel.org
4415 S:      Maintained
4416 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4417
4418 CIRRUS LOGIC LOCHNAGAR DRIVER
4419 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4420 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4421 L:      patches@opensource.cirrus.com
4422 S:      Supported
4423 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4424 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4425 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4426 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4427 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4428 F:      Documentation/hwmon/lochnagar.rst
4429 F:      drivers/clk/clk-lochnagar.c
4430 F:      drivers/hwmon/lochnagar-hwmon.c
4431 F:      drivers/mfd/lochnagar-i2c.c
4432 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4433 F:      drivers/regulator/lochnagar-regulator.c
4434 F:      include/dt-bindings/clk/lochnagar.h
4435 F:      include/dt-bindings/pinctrl/lochnagar.h
4436 F:      include/linux/mfd/lochnagar*
4437 F:      sound/soc/codecs/lochnagar-sc.c
4438
4439 CIRRUS LOGIC MADERA CODEC DRIVERS
4440 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4441 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4442 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4443 L:      patches@opensource.cirrus.com
4444 S:      Supported
4445 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4446 T:      git https://github.com/CirrusLogic/linux-drivers.git
4447 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4448 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4449 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4450 F:      drivers/gpio/gpio-madera*
4451 F:      drivers/irqchip/irq-madera*
4452 F:      drivers/mfd/cs47l*
4453 F:      drivers/mfd/madera*
4454 F:      drivers/pinctrl/cirrus/*
4455 F:      include/dt-bindings/sound/madera*
4456 F:      include/linux/irqchip/irq-madera*
4457 F:      include/linux/mfd/madera/*
4458 F:      include/sound/madera*
4459 F:      sound/soc/codecs/cs47l*
4460 F:      sound/soc/codecs/madera*
4461
4462 CISCO FCOE HBA DRIVER
4463 M:      Satish Kharat <satishkh@cisco.com>
4464 M:      Sesidhar Baddela <sebaddel@cisco.com>
4465 M:      Karan Tilak Kumar <kartilak@cisco.com>
4466 L:      linux-scsi@vger.kernel.org
4467 S:      Supported
4468 F:      drivers/scsi/fnic/
4469
4470 CISCO SCSI HBA DRIVER
4471 M:      Karan Tilak Kumar <kartilak@cisco.com>
4472 M:      Sesidhar Baddela <sebaddel@cisco.com>
4473 L:      linux-scsi@vger.kernel.org
4474 S:      Supported
4475 F:      drivers/scsi/snic/
4476
4477 CISCO VIC ETHERNET NIC DRIVER
4478 M:      Christian Benvenuti <benve@cisco.com>
4479 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4480 S:      Supported
4481 F:      drivers/net/ethernet/cisco/enic/
4482
4483 CISCO VIC LOW LATENCY NIC DRIVER
4484 M:      Christian Benvenuti <benve@cisco.com>
4485 M:      Nelson Escobar <neescoba@cisco.com>
4486 S:      Supported
4487 F:      drivers/infiniband/hw/usnic/
4488
4489 CLANG-FORMAT FILE
4490 M:      Miguel Ojeda <ojeda@kernel.org>
4491 S:      Maintained
4492 F:      .clang-format
4493
4494 CLANG/LLVM BUILD SUPPORT
4495 M:      Nathan Chancellor <nathan@kernel.org>
4496 M:      Nick Desaulniers <ndesaulniers@google.com>
4497 L:      clang-built-linux@googlegroups.com
4498 S:      Supported
4499 W:      https://clangbuiltlinux.github.io/
4500 B:      https://github.com/ClangBuiltLinux/linux/issues
4501 C:      irc://chat.freenode.net/clangbuiltlinux
4502 F:      Documentation/kbuild/llvm.rst
4503 F:      include/linux/compiler-clang.h
4504 F:      scripts/clang-tools/
4505 K:      \b(?i:clang|llvm)\b
4506
4507 CLANG CONTROL FLOW INTEGRITY SUPPORT
4508 M:      Sami Tolvanen <samitolvanen@google.com>
4509 M:      Kees Cook <keescook@chromium.org>
4510 R:      Nathan Chancellor <nathan@kernel.org>
4511 R:      Nick Desaulniers <ndesaulniers@google.com>
4512 L:      clang-built-linux@googlegroups.com
4513 S:      Supported
4514 B:      https://github.com/ClangBuiltLinux/linux/issues
4515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/clang/features
4516 F:      include/linux/cfi.h
4517 F:      kernel/cfi.c
4518
4519 CLEANCACHE API
4520 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4521 L:      linux-kernel@vger.kernel.org
4522 S:      Maintained
4523 F:      include/linux/cleancache.h
4524 F:      mm/cleancache.c
4525
4526 CLK API
4527 M:      Russell King <linux@armlinux.org.uk>
4528 L:      linux-clk@vger.kernel.org
4529 S:      Maintained
4530 F:      include/linux/clk.h
4531
4532 CLOCKSOURCE, CLOCKEVENT DRIVERS
4533 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4534 M:      Thomas Gleixner <tglx@linutronix.de>
4535 L:      linux-kernel@vger.kernel.org
4536 S:      Supported
4537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4538 F:      Documentation/devicetree/bindings/timer/
4539 F:      drivers/clocksource/
4540
4541 CMPC ACPI DRIVER
4542 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4543 M:      Daniel Oliveira Nascimento <don@syst.com.br>
4544 L:      platform-driver-x86@vger.kernel.org
4545 S:      Supported
4546 F:      drivers/platform/x86/classmate-laptop.c
4547
4548 COBALT MEDIA DRIVER
4549 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4550 L:      linux-media@vger.kernel.org
4551 S:      Supported
4552 W:      https://linuxtv.org
4553 T:      git git://linuxtv.org/media_tree.git
4554 F:      drivers/media/pci/cobalt/
4555
4556 COCCINELLE/Semantic Patches (SmPL)
4557 M:      Julia Lawall <Julia.Lawall@inria.fr>
4558 M:      Gilles Muller <Gilles.Muller@inria.fr>
4559 M:      Nicolas Palix <nicolas.palix@imag.fr>
4560 M:      Michal Marek <michal.lkml@markovi.net>
4561 L:      cocci@systeme.lip6.fr (moderated for non-subscribers)
4562 S:      Supported
4563 W:      http://coccinelle.lip6.fr/
4564 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4565 F:      Documentation/dev-tools/coccinelle.rst
4566 F:      scripts/coccicheck
4567 F:      scripts/coccinelle/
4568
4569 CODA FILE SYSTEM
4570 M:      Jan Harkes <jaharkes@cs.cmu.edu>
4571 M:      coda@cs.cmu.edu
4572 L:      codalist@coda.cs.cmu.edu
4573 S:      Maintained
4574 W:      http://www.coda.cs.cmu.edu/
4575 F:      Documentation/filesystems/coda.rst
4576 F:      fs/coda/
4577 F:      include/linux/coda*.h
4578 F:      include/uapi/linux/coda*.h
4579
4580 CODA V4L2 MEM2MEM DRIVER
4581 M:      Philipp Zabel <p.zabel@pengutronix.de>
4582 L:      linux-media@vger.kernel.org
4583 S:      Maintained
4584 F:      Documentation/devicetree/bindings/media/coda.yaml
4585 F:      drivers/media/platform/coda/
4586
4587 CODE OF CONDUCT
4588 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4589 S:      Supported
4590 F:      Documentation/process/code-of-conduct-interpretation.rst
4591 F:      Documentation/process/code-of-conduct.rst
4592
4593 COMEDI DRIVERS
4594 M:      Ian Abbott <abbotti@mev.co.uk>
4595 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
4596 S:      Odd Fixes
4597 F:      drivers/comedi/
4598
4599 COMMON CLK FRAMEWORK
4600 M:      Michael Turquette <mturquette@baylibre.com>
4601 M:      Stephen Boyd <sboyd@kernel.org>
4602 L:      linux-clk@vger.kernel.org
4603 S:      Maintained
4604 Q:      http://patchwork.kernel.org/project/linux-clk/list/
4605 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4606 F:      Documentation/devicetree/bindings/clock/
4607 F:      drivers/clk/
4608 F:      include/linux/clk-pr*
4609 F:      include/linux/clk/
4610 F:      include/linux/of_clk.h
4611 X:      drivers/clk/clkdev.c
4612
4613 COMMON INTERNET FILE SYSTEM (CIFS)
4614 M:      Steve French <sfrench@samba.org>
4615 L:      linux-cifs@vger.kernel.org
4616 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
4617 S:      Supported
4618 W:      http://linux-cifs.samba.org/
4619 T:      git git://git.samba.org/sfrench/cifs-2.6.git
4620 F:      Documentation/admin-guide/cifs/
4621 F:      fs/cifs/
4622
4623 COMPACTPCI HOTPLUG CORE
4624 M:      Scott Murray <scott@spiteful.org>
4625 L:      linux-pci@vger.kernel.org
4626 S:      Maintained
4627 F:      drivers/pci/hotplug/cpci_hotplug*
4628
4629 COMPACTPCI HOTPLUG GENERIC DRIVER
4630 M:      Scott Murray <scott@spiteful.org>
4631 L:      linux-pci@vger.kernel.org
4632 S:      Maintained
4633 F:      drivers/pci/hotplug/cpcihp_generic.c
4634
4635 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4636 M:      Scott Murray <scott@spiteful.org>
4637 L:      linux-pci@vger.kernel.org
4638 S:      Maintained
4639 F:      drivers/pci/hotplug/cpcihp_zt5550.*
4640
4641 COMPAL LAPTOP SUPPORT
4642 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4643 L:      platform-driver-x86@vger.kernel.org
4644 S:      Maintained
4645 F:      drivers/platform/x86/compal-laptop.c
4646
4647 COMPILER ATTRIBUTES
4648 M:      Miguel Ojeda <ojeda@kernel.org>
4649 S:      Maintained
4650 F:      include/linux/compiler_attributes.h
4651
4652 COMPUTE EXPRESS LINK (CXL)
4653 M:      Alison Schofield <alison.schofield@intel.com>
4654 M:      Vishal Verma <vishal.l.verma@intel.com>
4655 M:      Ira Weiny <ira.weiny@intel.com>
4656 M:      Ben Widawsky <ben.widawsky@intel.com>
4657 M:      Dan Williams <dan.j.williams@intel.com>
4658 L:      linux-cxl@vger.kernel.org
4659 S:      Maintained
4660 F:      drivers/cxl/
4661 F:      include/uapi/linux/cxl_mem.h
4662
4663 CONEXANT ACCESSRUNNER USB DRIVER
4664 L:      accessrunner-general@lists.sourceforge.net
4665 S:      Orphan
4666 W:      http://accessrunner.sourceforge.net/
4667 F:      drivers/usb/atm/cxacru.c
4668
4669 CONFIGFS
4670 M:      Joel Becker <jlbec@evilplan.org>
4671 M:      Christoph Hellwig <hch@lst.de>
4672 S:      Supported
4673 T:      git git://git.infradead.org/users/hch/configfs.git
4674 F:      fs/configfs/
4675 F:      include/linux/configfs.h
4676 F:      samples/configfs/
4677
4678 CONSOLE SUBSYSTEM
4679 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4680 S:      Supported
4681 F:      drivers/video/console/
4682 F:      include/linux/console*
4683
4684 CONTEXT TRACKING
4685 M:      Frederic Weisbecker <frederic@kernel.org>
4686 S:      Maintained
4687 F:      kernel/context_tracking.c
4688 F:      include/linux/context_tracking*
4689
4690 CONTROL GROUP (CGROUP)
4691 M:      Tejun Heo <tj@kernel.org>
4692 M:      Zefan Li <lizefan.x@bytedance.com>
4693 M:      Johannes Weiner <hannes@cmpxchg.org>
4694 L:      cgroups@vger.kernel.org
4695 S:      Maintained
4696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4697 F:      Documentation/admin-guide/cgroup-v1/
4698 F:      Documentation/admin-guide/cgroup-v2.rst
4699 F:      include/linux/cgroup*
4700 F:      kernel/cgroup/
4701
4702 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4703 M:      Tejun Heo <tj@kernel.org>
4704 M:      Jens Axboe <axboe@kernel.dk>
4705 L:      cgroups@vger.kernel.org
4706 L:      linux-block@vger.kernel.org
4707 T:      git git://git.kernel.dk/linux-block
4708 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4709 F:      block/bfq-cgroup.c
4710 F:      block/blk-cgroup.c
4711 F:      block/blk-iolatency.c
4712 F:      block/blk-throttle.c
4713 F:      include/linux/blk-cgroup.h
4714
4715 CONTROL GROUP - CPUSET
4716 M:      Zefan Li <lizefan.x@bytedance.com>
4717 L:      cgroups@vger.kernel.org
4718 S:      Maintained
4719 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4720 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
4721 F:      include/linux/cpuset.h
4722 F:      kernel/cgroup/cpuset.c
4723
4724 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4725 M:      Johannes Weiner <hannes@cmpxchg.org>
4726 M:      Michal Hocko <mhocko@kernel.org>
4727 M:      Vladimir Davydov <vdavydov.dev@gmail.com>
4728 L:      cgroups@vger.kernel.org
4729 L:      linux-mm@kvack.org
4730 S:      Maintained
4731 F:      mm/memcontrol.c
4732 F:      mm/swap_cgroup.c
4733
4734 CORETEMP HARDWARE MONITORING DRIVER
4735 M:      Fenghua Yu <fenghua.yu@intel.com>
4736 L:      linux-hwmon@vger.kernel.org
4737 S:      Maintained
4738 F:      Documentation/hwmon/coretemp.rst
4739 F:      drivers/hwmon/coretemp.c
4740
4741 CORSAIR-CPRO HARDWARE MONITOR DRIVER
4742 M:      Marius Zachmann <mail@mariuszachmann.de>
4743 L:      linux-hwmon@vger.kernel.org
4744 S:      Maintained
4745 F:      drivers/hwmon/corsair-cpro.c
4746
4747 CORSAIR-PSU HARDWARE MONITOR DRIVER
4748 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
4749 L:      linux-hwmon@vger.kernel.org
4750 S:      Maintained
4751 F:      Documentation/hwmon/corsair-psu.rst
4752 F:      drivers/hwmon/corsair-psu.c
4753
4754 COSA/SRP SYNC SERIAL DRIVER
4755 M:      Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4756 S:      Maintained
4757 W:      http://www.fi.muni.cz/~kas/cosa/
4758 F:      drivers/net/wan/cosa*
4759
4760 COUNTER SUBSYSTEM
4761 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
4762 L:      linux-iio@vger.kernel.org
4763 S:      Maintained
4764 F:      Documentation/ABI/testing/sysfs-bus-counter
4765 F:      Documentation/driver-api/generic-counter.rst
4766 F:      drivers/counter/
4767 F:      include/linux/counter.h
4768 F:      include/linux/counter_enum.h
4769
4770 CP2615 I2C DRIVER
4771 M:      Bence Csókás <bence98@sch.bme.hu>
4772 S:      Maintained
4773 F:      drivers/i2c/busses/i2c-cp2615.c
4774
4775 CPMAC ETHERNET DRIVER
4776 M:      Florian Fainelli <f.fainelli@gmail.com>
4777 L:      netdev@vger.kernel.org
4778 S:      Maintained
4779 F:      drivers/net/ethernet/ti/cpmac.c
4780
4781 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4782 M:      Viresh Kumar <viresh.kumar@linaro.org>
4783 M:      Sudeep Holla <sudeep.holla@arm.com>
4784 L:      linux-pm@vger.kernel.org
4785 S:      Maintained
4786 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4787 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
4788
4789 CPU FREQUENCY SCALING FRAMEWORK
4790 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4791 M:      Viresh Kumar <viresh.kumar@linaro.org>
4792 L:      linux-pm@vger.kernel.org
4793 S:      Maintained
4794 B:      https://bugzilla.kernel.org
4795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4796 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4797 F:      Documentation/admin-guide/pm/cpufreq.rst
4798 F:      Documentation/admin-guide/pm/intel_pstate.rst
4799 F:      Documentation/cpu-freq/
4800 F:      Documentation/devicetree/bindings/cpufreq/
4801 F:      drivers/cpufreq/
4802 F:      include/linux/cpufreq.h
4803 F:      include/linux/sched/cpufreq.h
4804 F:      kernel/sched/cpufreq*.c
4805 F:      tools/testing/selftests/cpufreq/
4806
4807 CPU IDLE TIME MANAGEMENT FRAMEWORK
4808 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4809 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4810 L:      linux-pm@vger.kernel.org
4811 S:      Maintained
4812 B:      https://bugzilla.kernel.org
4813 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4814 F:      Documentation/admin-guide/pm/cpuidle.rst
4815 F:      Documentation/driver-api/pm/cpuidle.rst
4816 F:      drivers/cpuidle/
4817 F:      include/linux/cpuidle.h
4818
4819 CPU POWER MONITORING SUBSYSTEM
4820 M:      Thomas Renninger <trenn@suse.com>
4821 M:      Shuah Khan <shuah@kernel.org>
4822 M:      Shuah Khan <skhan@linuxfoundation.org>
4823 L:      linux-pm@vger.kernel.org
4824 S:      Maintained
4825 F:      tools/power/cpupower/
4826
4827 CPUID/MSR DRIVER
4828 M:      "H. Peter Anvin" <hpa@zytor.com>
4829 S:      Maintained
4830 F:      arch/x86/kernel/cpuid.c
4831 F:      arch/x86/kernel/msr.c
4832
4833 CPUIDLE DRIVER - ARM BIG LITTLE
4834 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4835 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4836 L:      linux-pm@vger.kernel.org
4837 L:      linux-arm-kernel@lists.infradead.org
4838 S:      Maintained
4839 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4840 F:      drivers/cpuidle/cpuidle-big_little.c
4841
4842 CPUIDLE DRIVER - ARM EXYNOS
4843 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4844 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4845 M:      Kukjin Kim <kgene@kernel.org>
4846 L:      linux-pm@vger.kernel.org
4847 L:      linux-samsung-soc@vger.kernel.org
4848 S:      Supported
4849 F:      arch/arm/mach-exynos/pm.c
4850 F:      drivers/cpuidle/cpuidle-exynos.c
4851 F:      include/linux/platform_data/cpuidle-exynos.h
4852
4853 CPUIDLE DRIVER - ARM PSCI
4854 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4855 M:      Sudeep Holla <sudeep.holla@arm.com>
4856 L:      linux-pm@vger.kernel.org
4857 L:      linux-arm-kernel@lists.infradead.org
4858 S:      Supported
4859 F:      drivers/cpuidle/cpuidle-psci.c
4860
4861 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4862 M:      Ulf Hansson <ulf.hansson@linaro.org>
4863 L:      linux-pm@vger.kernel.org
4864 L:      linux-arm-kernel@lists.infradead.org
4865 S:      Supported
4866 F:      drivers/cpuidle/cpuidle-psci.h
4867 F:      drivers/cpuidle/cpuidle-psci-domain.c
4868
4869 CRAMFS FILESYSTEM
4870 M:      Nicolas Pitre <nico@fluxnic.net>
4871 S:      Maintained
4872 F:      Documentation/filesystems/cramfs.rst
4873 F:      fs/cramfs/
4874
4875 CREATIVE SB0540
4876 M:      Bastien Nocera <hadess@hadess.net>
4877 L:      linux-input@vger.kernel.org
4878 S:      Maintained
4879 F:      drivers/hid/hid-creative-sb0540.c
4880
4881 CRYPTO API
4882 M:      Herbert Xu <herbert@gondor.apana.org.au>
4883 M:      "David S. Miller" <davem@davemloft.net>
4884 L:      linux-crypto@vger.kernel.org
4885 S:      Maintained
4886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4888 F:      Documentation/crypto/
4889 F:      Documentation/devicetree/bindings/crypto/
4890 F:      arch/*/crypto/
4891 F:      crypto/
4892 F:      drivers/crypto/
4893 F:      include/crypto/
4894 F:      include/linux/crypto*
4895 F:      lib/crypto/
4896
4897 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4898 M:      Neil Horman <nhorman@tuxdriver.com>
4899 L:      linux-crypto@vger.kernel.org
4900 S:      Maintained
4901 F:      crypto/ansi_cprng.c
4902 F:      crypto/rng.c
4903
4904 CS3308 MEDIA DRIVER
4905 M:      Hans Verkuil <hverkuil@xs4all.nl>
4906 L:      linux-media@vger.kernel.org
4907 S:      Odd Fixes
4908 W:      http://linuxtv.org
4909 T:      git git://linuxtv.org/media_tree.git
4910 F:      drivers/media/i2c/cs3308.c
4911
4912 CS5535 Audio ALSA driver
4913 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
4914 S:      Maintained
4915 F:      sound/pci/cs5535audio/
4916
4917 CSI DRIVERS FOR ALLWINNER V3s
4918 M:      Yong Deng <yong.deng@magewell.com>
4919 L:      linux-media@vger.kernel.org
4920 S:      Maintained
4921 T:      git git://linuxtv.org/media_tree.git
4922 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4923 F:      drivers/media/platform/sunxi/sun6i-csi/
4924
4925 CW1200 WLAN driver
4926 M:      Solomon Peachy <pizza@shaftnet.org>
4927 S:      Maintained
4928 F:      drivers/net/wireless/st/cw1200/
4929
4930 CX18 VIDEO4LINUX DRIVER
4931 M:      Andy Walls <awalls@md.metrocast.net>
4932 L:      linux-media@vger.kernel.org
4933 S:      Maintained
4934 W:      https://linuxtv.org
4935 T:      git git://linuxtv.org/media_tree.git
4936 F:      drivers/media/pci/cx18/
4937 F:      include/uapi/linux/ivtv*
4938
4939 CX2341X MPEG ENCODER HELPER MODULE
4940 M:      Hans Verkuil <hverkuil@xs4all.nl>
4941 L:      linux-media@vger.kernel.org
4942 S:      Maintained
4943 W:      https://linuxtv.org
4944 T:      git git://linuxtv.org/media_tree.git
4945 F:      drivers/media/common/cx2341x*
4946 F:      include/media/drv-intf/cx2341x.h
4947
4948 CX24120 MEDIA DRIVER
4949 M:      Jemma Denson <jdenson@gmail.com>
4950 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
4951 L:      linux-media@vger.kernel.org
4952 S:      Maintained
4953 W:      https://linuxtv.org
4954 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4955 F:      drivers/media/dvb-frontends/cx24120*
4956
4957 CX88 VIDEO4LINUX DRIVER
4958 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4959 L:      linux-media@vger.kernel.org
4960 S:      Odd fixes
4961 W:      https://linuxtv.org
4962 T:      git git://linuxtv.org/media_tree.git
4963 F:      Documentation/driver-api/media/drivers/cx88*
4964 F:      drivers/media/pci/cx88/
4965
4966 CXD2820R MEDIA DRIVER
4967 M:      Antti Palosaari <crope@iki.fi>
4968 L:      linux-media@vger.kernel.org
4969 S:      Maintained
4970 W:      https://linuxtv.org
4971 W:      http://palosaari.fi/linux/
4972 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4973 T:      git git://linuxtv.org/anttip/media_tree.git
4974 F:      drivers/media/dvb-frontends/cxd2820r*
4975
4976 CXGB3 ETHERNET DRIVER (CXGB3)
4977 M:      Raju Rangoju <rajur@chelsio.com>
4978 L:      netdev@vger.kernel.org
4979 S:      Supported
4980 W:      http://www.chelsio.com
4981 F:      drivers/net/ethernet/chelsio/cxgb3/
4982
4983 CXGB3 ISCSI DRIVER (CXGB3I)
4984 M:      Karen Xie <kxie@chelsio.com>
4985 L:      linux-scsi@vger.kernel.org
4986 S:      Supported
4987 W:      http://www.chelsio.com
4988 F:      drivers/scsi/cxgbi/cxgb3i
4989
4990 CXGB4 CRYPTO DRIVER (chcr)
4991 M:      Ayush Sawal <ayush.sawal@chelsio.com>
4992 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4993 M:      Rohit Maheshwari <rohitm@chelsio.com>
4994 L:      linux-crypto@vger.kernel.org
4995 S:      Supported
4996 W:      http://www.chelsio.com
4997 F:      drivers/crypto/chelsio
4998
4999 CXGB4 INLINE CRYPTO DRIVER
5000 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5001 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5002 M:      Rohit Maheshwari <rohitm@chelsio.com>
5003 L:      netdev@vger.kernel.org
5004 S:      Supported
5005 W:      http://www.chelsio.com
5006 F:      drivers/net/ethernet/chelsio/inline_crypto/
5007
5008 CXGB4 ETHERNET DRIVER (CXGB4)
5009 M:      Raju Rangoju <rajur@chelsio.com>
5010 L:      netdev@vger.kernel.org
5011 S:      Supported
5012 W:      http://www.chelsio.com
5013 F:      drivers/net/ethernet/chelsio/cxgb4/
5014
5015 CXGB4 ISCSI DRIVER (CXGB4I)
5016 M:      Karen Xie <kxie@chelsio.com>
5017 L:      linux-scsi@vger.kernel.org
5018 S:      Supported
5019 W:      http://www.chelsio.com
5020 F:      drivers/scsi/cxgbi/cxgb4i
5021
5022 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5023 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5024 L:      linux-rdma@vger.kernel.org
5025 S:      Supported
5026 W:      http://www.openfabrics.org
5027 F:      drivers/infiniband/hw/cxgb4/
5028 F:      include/uapi/rdma/cxgb4-abi.h
5029
5030 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5031 M:      Raju Rangoju <rajur@chelsio.com>
5032 L:      netdev@vger.kernel.org
5033 S:      Supported
5034 W:      http://www.chelsio.com
5035 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5036
5037 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5038 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5039 M:      Andrew Donnellan <ajd@linux.ibm.com>
5040 L:      linuxppc-dev@lists.ozlabs.org
5041 S:      Supported
5042 F:      Documentation/ABI/testing/sysfs-class-cxl
5043 F:      Documentation/powerpc/cxl.rst
5044 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5045 F:      drivers/misc/cxl/
5046 F:      include/misc/cxl*
5047 F:      include/uapi/misc/cxl.h
5048
5049 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5050 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5051 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5052 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5053 L:      linux-scsi@vger.kernel.org
5054 S:      Supported
5055 F:      Documentation/powerpc/cxlflash.rst
5056 F:      drivers/scsi/cxlflash/
5057 F:      include/uapi/scsi/cxlflash_ioctl.h
5058
5059 CYBERPRO FB DRIVER
5060 M:      Russell King <linux@armlinux.org.uk>
5061 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5062 S:      Maintained
5063 W:      http://www.armlinux.org.uk/
5064 F:      drivers/video/fbdev/cyber2000fb.*
5065
5066 CYCLADES PC300 DRIVER
5067 S:      Orphan
5068 F:      drivers/net/wan/pc300*
5069
5070 CYPRESS_FIRMWARE MEDIA DRIVER
5071 M:      Antti Palosaari <crope@iki.fi>
5072 L:      linux-media@vger.kernel.org
5073 S:      Maintained
5074 W:      https://linuxtv.org
5075 W:      http://palosaari.fi/linux/
5076 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5077 T:      git git://linuxtv.org/anttip/media_tree.git
5078 F:      drivers/media/common/cypress_firmware*
5079
5080 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5081 M:      Linus Walleij <linus.walleij@linaro.org>
5082 L:      linux-input@vger.kernel.org
5083 S:      Maintained
5084 F:      drivers/input/touchscreen/cy8ctma140.c
5085
5086 CYTTSP TOUCHSCREEN DRIVER
5087 M:      Linus Walleij <linus.walleij@linaro.org>
5088 L:      linux-input@vger.kernel.org
5089 S:      Maintained
5090 F:      drivers/input/touchscreen/cyttsp*
5091
5092 D-LINK DIR-685 TOUCHKEYS DRIVER
5093 M:      Linus Walleij <linus.walleij@linaro.org>
5094 L:      linux-input@vger.kernel.org
5095 S:      Supported
5096 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5097
5098 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5099 M:      Joshua Kinard <kumba@gentoo.org>
5100 S:      Maintained
5101 F:      drivers/rtc/rtc-ds1685.c
5102 F:      include/linux/rtc/ds1685.h
5103
5104 DAMA SLAVE for AX.25
5105 M:      Joerg Reuter <jreuter@yaina.de>
5106 L:      linux-hams@vger.kernel.org
5107 S:      Maintained
5108 W:      http://yaina.de/jreuter/
5109 W:      http://www.qsl.net/dl1bke/
5110 F:      net/ax25/af_ax25.c
5111 F:      net/ax25/ax25_dev.c
5112 F:      net/ax25/ax25_ds_*
5113 F:      net/ax25/ax25_in.c
5114 F:      net/ax25/ax25_out.c
5115 F:      net/ax25/ax25_timer.c
5116 F:      net/ax25/sysctl_net_ax25.c
5117
5118 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5119 L:      netdev@vger.kernel.org
5120 S:      Orphan
5121 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5122 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5123
5124 DC390/AM53C974 SCSI driver
5125 M:      Hannes Reinecke <hare@suse.com>
5126 L:      linux-scsi@vger.kernel.org
5127 S:      Maintained
5128 F:      drivers/scsi/am53c974.c
5129
5130 DC395x SCSI driver
5131 M:      Oliver Neukum <oliver@neukum.org>
5132 M:      Ali Akcaagac <aliakc@web.de>
5133 M:      Jamie Lenehan <lenehan@twibble.org>
5134 L:      dc395x@twibble.org
5135 S:      Maintained
5136 W:      http://twibble.org/dist/dc395x/
5137 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5138 F:      Documentation/scsi/dc395x.rst
5139 F:      drivers/scsi/dc395x.*
5140
5141 DCCP PROTOCOL
5142 L:      dccp@vger.kernel.org
5143 S:      Orphan
5144 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5145 F:      include/linux/dccp.h
5146 F:      include/linux/tfrc.h
5147 F:      include/uapi/linux/dccp.h
5148 F:      net/dccp/
5149
5150 DECnet NETWORK LAYER
5151 L:      linux-decnet-user@lists.sourceforge.net
5152 S:      Orphan
5153 W:      http://linux-decnet.sourceforge.net
5154 F:      Documentation/networking/decnet.rst
5155 F:      net/decnet/
5156
5157 DECSTATION PLATFORM SUPPORT
5158 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5159 L:      linux-mips@vger.kernel.org
5160 S:      Maintained
5161 W:      http://www.linux-mips.org/wiki/DECstation
5162 F:      arch/mips/dec/
5163 F:      arch/mips/include/asm/dec/
5164 F:      arch/mips/include/asm/mach-dec/
5165
5166 DEFXX FDDI NETWORK DRIVER
5167 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5168 S:      Maintained
5169 F:      drivers/net/fddi/defxx.*
5170
5171 DEFZA FDDI NETWORK DRIVER
5172 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5173 S:      Maintained
5174 F:      drivers/net/fddi/defza.*
5175
5176 DEINTERLACE DRIVERS FOR ALLWINNER H3
5177 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5178 L:      linux-media@vger.kernel.org
5179 S:      Maintained
5180 T:      git git://linuxtv.org/media_tree.git
5181 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5182 F:      drivers/media/platform/sunxi/sun8i-di/
5183
5184 DELL LAPTOP DRIVER
5185 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5186 M:      Pali Rohár <pali@kernel.org>
5187 L:      platform-driver-x86@vger.kernel.org
5188 S:      Maintained
5189 F:      drivers/platform/x86/dell/dell-laptop.c
5190
5191 DELL LAPTOP FREEFALL DRIVER
5192 M:      Pali Rohár <pali@kernel.org>
5193 S:      Maintained
5194 F:      drivers/platform/x86/dell/dell-smo8800.c
5195
5196 DELL LAPTOP RBTN DRIVER
5197 M:      Pali Rohár <pali@kernel.org>
5198 S:      Maintained
5199 F:      drivers/platform/x86/dell/dell-rbtn.*
5200
5201 DELL LAPTOP SMM DRIVER
5202 M:      Pali Rohár <pali@kernel.org>
5203 S:      Maintained
5204 F:      drivers/hwmon/dell-smm-hwmon.c
5205 F:      include/uapi/linux/i8k.h
5206
5207 DELL REMOTE BIOS UPDATE DRIVER
5208 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5209 L:      platform-driver-x86@vger.kernel.org
5210 S:      Maintained
5211 F:      drivers/platform/x86/dell/dell_rbu.c
5212
5213 DELL SMBIOS DRIVER
5214 M:      Pali Rohár <pali@kernel.org>
5215 L:      Dell.Client.Kernel@dell.com
5216 L:      platform-driver-x86@vger.kernel.org
5217 S:      Maintained
5218 F:      drivers/platform/x86/dell/dell-smbios.*
5219
5220 DELL SMBIOS SMM DRIVER
5221 L:      Dell.Client.Kernel@dell.com
5222 L:      platform-driver-x86@vger.kernel.org
5223 S:      Maintained
5224 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5225
5226 DELL SMBIOS WMI DRIVER
5227 L:      Dell.Client.Kernel@dell.com
5228 L:      platform-driver-x86@vger.kernel.org
5229 S:      Maintained
5230 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5231 F:      tools/wmi/dell-smbios-example.c
5232
5233 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5234 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5235 L:      platform-driver-x86@vger.kernel.org
5236 S:      Maintained
5237 F:      Documentation/driver-api/dcdbas.rst
5238 F:      drivers/platform/x86/dell/dcdbas.*
5239
5240 DELL WMI DESCRIPTOR DRIVER
5241 L:      Dell.Client.Kernel@dell.com
5242 S:      Maintained
5243 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5244
5245 DELL WMI SYSMAN DRIVER
5246 M:      Divya Bharathi <divya.bharathi@dell.com>
5247 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5248 L:      Dell.Client.Kernel@dell.com
5249 L:      platform-driver-x86@vger.kernel.org
5250 S:      Maintained
5251 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5252 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5253
5254 DELL WMI NOTIFICATIONS DRIVER
5255 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5256 M:      Pali Rohár <pali@kernel.org>
5257 S:      Maintained
5258 F:      drivers/platform/x86/dell/dell-wmi-base.c
5259
5260 DELL WMI HARDWARE PRIVACY SUPPORT
5261 M:      Perry Yuan <Perry.Yuan@dell.com>
5262 L:      Dell.Client.Kernel@dell.com
5263 L:      platform-driver-x86@vger.kernel.org
5264 S:      Maintained
5265 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5266
5267 DELTA ST MEDIA DRIVER
5268 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5269 L:      linux-media@vger.kernel.org
5270 S:      Supported
5271 W:      https://linuxtv.org
5272 T:      git git://linuxtv.org/media_tree.git
5273 F:      drivers/media/platform/sti/delta
5274
5275 DELTA DPS920AB PSU DRIVER
5276 M:      Robert Marko <robert.marko@sartura.hr>
5277 L:      linux-hwmon@vger.kernel.org
5278 S:      Maintained
5279 F:      Documentation/hwmon/dps920ab.rst
5280 F:      drivers/hwmon/pmbus/dps920ab.c
5281
5282 DENALI NAND DRIVER
5283 L:      linux-mtd@lists.infradead.org
5284 S:      Orphan
5285 F:      drivers/mtd/nand/raw/denali*
5286
5287 DESIGNWARE EDMA CORE IP DRIVER
5288 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5289 L:      dmaengine@vger.kernel.org
5290 S:      Maintained
5291 F:      drivers/dma/dw-edma/
5292 F:      include/linux/dma/edma.h
5293
5294 DESIGNWARE XDATA IP DRIVER
5295 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5296 L:      linux-pci@vger.kernel.org
5297 S:      Maintained
5298 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5299 F:      drivers/misc/dw-xdata-pcie.c
5300
5301 DESIGNWARE USB2 DRD IP DRIVER
5302 M:      Minas Harutyunyan <hminas@synopsys.com>
5303 L:      linux-usb@vger.kernel.org
5304 S:      Maintained
5305 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5306 F:      drivers/usb/dwc2/
5307
5308 DESIGNWARE USB3 DRD IP DRIVER
5309 M:      Felipe Balbi <balbi@kernel.org>
5310 L:      linux-usb@vger.kernel.org
5311 S:      Maintained
5312 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5313 F:      drivers/usb/dwc3/
5314
5315 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5316 M:      Andreas Klinger <ak@it-klinger.de>
5317 L:      linux-iio@vger.kernel.org
5318 S:      Maintained
5319 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5320 F:      drivers/iio/proximity/srf*.c
5321
5322 DEVICE COREDUMP (DEV_COREDUMP)
5323 M:      Johannes Berg <johannes@sipsolutions.net>
5324 L:      linux-kernel@vger.kernel.org
5325 S:      Maintained
5326 F:      drivers/base/devcoredump.c
5327 F:      include/linux/devcoredump.h
5328
5329 DEVICE DEPENDENCY HELPER SCRIPT
5330 M:      Saravana Kannan <saravanak@google.com>
5331 L:      linux-kernel@vger.kernel.org
5332 S:      Maintained
5333 F:      scripts/dev-needs.sh
5334
5335 DEVICE DIRECT ACCESS (DAX)
5336 M:      Dan Williams <dan.j.williams@intel.com>
5337 M:      Vishal Verma <vishal.l.verma@intel.com>
5338 M:      Dave Jiang <dave.jiang@intel.com>
5339 L:      nvdimm@lists.linux.dev
5340 S:      Supported
5341 F:      drivers/dax/
5342
5343 DEVICE FREQUENCY (DEVFREQ)
5344 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5345 M:      Kyungmin Park <kyungmin.park@samsung.com>
5346 M:      Chanwoo Choi <cw00.choi@samsung.com>
5347 L:      linux-pm@vger.kernel.org
5348 S:      Maintained
5349 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5350 F:      Documentation/devicetree/bindings/devfreq/
5351 F:      drivers/devfreq/
5352 F:      include/linux/devfreq.h
5353 F:      include/trace/events/devfreq.h
5354
5355 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5356 M:      Chanwoo Choi <cw00.choi@samsung.com>
5357 L:      linux-pm@vger.kernel.org
5358 S:      Supported
5359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5360 F:      Documentation/devicetree/bindings/devfreq/event/
5361 F:      drivers/devfreq/devfreq-event.c
5362 F:      drivers/devfreq/event/
5363 F:      include/dt-bindings/pmu/exynos_ppmu.h
5364 F:      include/linux/devfreq-event.h
5365
5366 DEVICE NUMBER REGISTRY
5367 M:      Torben Mathiasen <device@lanana.org>
5368 S:      Maintained
5369 W:      http://lanana.org/docs/device-list/index.html
5370
5371 DEVICE RESOURCE MANAGEMENT HELPERS
5372 M:      Hans de Goede <hdegoede@redhat.com>
5373 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5374 S:      Maintained
5375 F:      include/linux/devm-helpers.h
5376
5377 DEVICE-MAPPER  (LVM)
5378 M:      Alasdair Kergon <agk@redhat.com>
5379 M:      Mike Snitzer <snitzer@redhat.com>
5380 M:      dm-devel@redhat.com
5381 L:      dm-devel@redhat.com
5382 S:      Maintained
5383 W:      http://sources.redhat.com/dm
5384 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5386 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5387 F:      Documentation/admin-guide/device-mapper/
5388 F:      drivers/md/Kconfig
5389 F:      drivers/md/Makefile
5390 F:      drivers/md/dm*
5391 F:      drivers/md/persistent-data/
5392 F:      include/linux/device-mapper.h
5393 F:      include/linux/dm-*.h
5394 F:      include/uapi/linux/dm-*.h
5395
5396 DEVLINK
5397 M:      Jiri Pirko <jiri@nvidia.com>
5398 L:      netdev@vger.kernel.org
5399 S:      Supported
5400 F:      Documentation/networking/devlink
5401 F:      include/net/devlink.h
5402 F:      include/uapi/linux/devlink.h
5403 F:      net/core/devlink.c
5404
5405 DIALOG SEMICONDUCTOR DRIVERS
5406 M:      Support Opensource <support.opensource@diasemi.com>
5407 S:      Supported
5408 W:      http://www.dialog-semiconductor.com/products
5409 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
5410 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
5411 F:      Documentation/devicetree/bindings/mfd/da90*.txt
5412 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5413 F:      Documentation/devicetree/bindings/regulator/da92*.txt
5414 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
5415 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
5416 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5417 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5418 F:      Documentation/hwmon/da90??.rst
5419 F:      drivers/gpio/gpio-da90??.c
5420 F:      drivers/hwmon/da90??-hwmon.c
5421 F:      drivers/iio/adc/da91??-*.c
5422 F:      drivers/input/misc/da72??.[ch]
5423 F:      drivers/input/misc/da90??_onkey.c
5424 F:      drivers/input/touchscreen/da9052_tsi.c
5425 F:      drivers/leds/leds-da90??.c
5426 F:      drivers/mfd/da903x.c
5427 F:      drivers/mfd/da90??-*.c
5428 F:      drivers/mfd/da91??-*.c
5429 F:      drivers/pinctrl/pinctrl-da90??.c
5430 F:      drivers/power/supply/da9052-battery.c
5431 F:      drivers/power/supply/da91??-*.c
5432 F:      drivers/regulator/da9???-regulator.[ch]
5433 F:      drivers/regulator/slg51000-regulator.[ch]
5434 F:      drivers/rtc/rtc-da90??.c
5435 F:      drivers/thermal/da90??-thermal.c
5436 F:      drivers/video/backlight/da90??_bl.c
5437 F:      drivers/watchdog/da90??_wdt.c
5438 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
5439 F:      include/linux/mfd/da903x.h
5440 F:      include/linux/mfd/da9052/
5441 F:      include/linux/mfd/da9055/
5442 F:      include/linux/mfd/da9062/
5443 F:      include/linux/mfd/da9063/
5444 F:      include/linux/mfd/da9150/
5445 F:      include/linux/regulator/da9211.h
5446 F:      include/sound/da[79]*.h
5447 F:      sound/soc/codecs/da[79]*.[ch]
5448
5449 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5450 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
5451 L:      linux-gpio@vger.kernel.org
5452 S:      Maintained
5453 F:      drivers/gpio/gpio-gpio-mm.c
5454
5455 DIOLAN U2C-12 I2C DRIVER
5456 M:      Guenter Roeck <linux@roeck-us.net>
5457 L:      linux-i2c@vger.kernel.org
5458 S:      Maintained
5459 F:      drivers/i2c/busses/i2c-diolan-u2c.c
5460
5461 DIRECTORY NOTIFICATION (DNOTIFY)
5462 M:      Jan Kara <jack@suse.cz>
5463 R:      Amir Goldstein <amir73il@gmail.com>
5464 L:      linux-fsdevel@vger.kernel.org
5465 S:      Maintained
5466 F:      Documentation/filesystems/dnotify.rst
5467 F:      fs/notify/dnotify/
5468 F:      include/linux/dnotify.h
5469
5470 DISK GEOMETRY AND PARTITION HANDLING
5471 M:      Andries Brouwer <aeb@cwi.nl>
5472 S:      Maintained
5473 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5474 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5475 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5476
5477 DISKQUOTA
5478 M:      Jan Kara <jack@suse.com>
5479 S:      Maintained
5480 F:      Documentation/filesystems/quota.rst
5481 F:      fs/quota/
5482 F:      include/linux/quota*.h
5483 F:      include/uapi/linux/quota*.h
5484
5485 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5486 M:      Bernie Thompson <bernie@plugable.com>
5487 L:      linux-fbdev@vger.kernel.org
5488 S:      Maintained
5489 W:      http://plugable.com/category/projects/udlfb/
5490 F:      Documentation/fb/udlfb.rst
5491 F:      drivers/video/fbdev/udlfb.c
5492 F:      include/video/udlfb.h
5493
5494 DISTRIBUTED LOCK MANAGER (DLM)
5495 M:      Christine Caulfield <ccaulfie@redhat.com>
5496 M:      David Teigland <teigland@redhat.com>
5497 L:      cluster-devel@redhat.com
5498 S:      Supported
5499 W:      http://sources.redhat.com/cluster/
5500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5501 F:      fs/dlm/
5502
5503 DMA BUFFER SHARING FRAMEWORK
5504 M:      Sumit Semwal <sumit.semwal@linaro.org>
5505 M:      Christian König <christian.koenig@amd.com>
5506 L:      linux-media@vger.kernel.org
5507 L:      dri-devel@lists.freedesktop.org
5508 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5509 S:      Maintained
5510 T:      git git://anongit.freedesktop.org/drm/drm-misc
5511 F:      Documentation/driver-api/dma-buf.rst
5512 F:      drivers/dma-buf/
5513 F:      include/linux/*fence.h
5514 F:      include/linux/dma-buf*
5515 F:      include/linux/dma-resv.h
5516 K:      \bdma_(?:buf|fence|resv)\b
5517
5518 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5519 M:      Vinod Koul <vkoul@kernel.org>
5520 L:      dmaengine@vger.kernel.org
5521 S:      Maintained
5522 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
5523 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5524 F:      Documentation/devicetree/bindings/dma/
5525 F:      Documentation/driver-api/dmaengine/
5526 F:      drivers/dma/
5527 F:      include/linux/dma/
5528 F:      include/linux/dmaengine.h
5529 F:      include/linux/of_dma.h
5530
5531 DMA MAPPING HELPERS
5532 M:      Christoph Hellwig <hch@lst.de>
5533 M:      Marek Szyprowski <m.szyprowski@samsung.com>
5534 R:      Robin Murphy <robin.murphy@arm.com>
5535 L:      iommu@lists.linux-foundation.org
5536 S:      Supported
5537 W:      http://git.infradead.org/users/hch/dma-mapping.git
5538 T:      git git://git.infradead.org/users/hch/dma-mapping.git
5539 F:      include/asm-generic/dma-mapping.h
5540 F:      include/linux/dma-direct.h
5541 F:      include/linux/dma-mapping.h
5542 F:      include/linux/dma-map-ops.h
5543 F:      kernel/dma/
5544
5545 DMA MAPPING BENCHMARK
5546 M:      Barry Song <song.bao.hua@hisilicon.com>
5547 L:      iommu@lists.linux-foundation.org
5548 F:      kernel/dma/map_benchmark.c
5549 F:      tools/testing/selftests/dma/
5550
5551 DMA-BUF HEAPS FRAMEWORK
5552 M:      Sumit Semwal <sumit.semwal@linaro.org>
5553 R:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5554 R:      Liam Mark <lmark@codeaurora.org>
5555 R:      Laura Abbott <labbott@redhat.com>
5556 R:      Brian Starkey <Brian.Starkey@arm.com>
5557 R:      John Stultz <john.stultz@linaro.org>
5558 L:      linux-media@vger.kernel.org
5559 L:      dri-devel@lists.freedesktop.org
5560 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5561 S:      Maintained
5562 T:      git git://anongit.freedesktop.org/drm/drm-misc
5563 F:      drivers/dma-buf/dma-heap.c
5564 F:      drivers/dma-buf/heaps/*
5565 F:      include/linux/dma-heap.h
5566 F:      include/uapi/linux/dma-heap.h
5567
5568 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5569 M:      Lukasz Luba <lukasz.luba@arm.com>
5570 L:      linux-pm@vger.kernel.org
5571 L:      linux-samsung-soc@vger.kernel.org
5572 S:      Maintained
5573 F:      Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5574 F:      drivers/memory/samsung/exynos5422-dmc.c
5575
5576 DME1737 HARDWARE MONITOR DRIVER
5577 M:      Juerg Haefliger <juergh@gmail.com>
5578 L:      linux-hwmon@vger.kernel.org
5579 S:      Maintained
5580 F:      Documentation/hwmon/dme1737.rst
5581 F:      drivers/hwmon/dme1737.c
5582
5583 DMI/SMBIOS SUPPORT
5584 M:      Jean Delvare <jdelvare@suse.com>
5585 S:      Maintained
5586 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5587 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
5588 F:      drivers/firmware/dmi-id.c
5589 F:      drivers/firmware/dmi_scan.c
5590 F:      include/linux/dmi.h
5591
5592 DOCUMENTATION
5593 M:      Jonathan Corbet <corbet@lwn.net>
5594 L:      linux-doc@vger.kernel.org
5595 S:      Maintained
5596 P:      Documentation/doc-guide/maintainer-profile.rst
5597 T:      git git://git.lwn.net/linux.git docs-next
5598 F:      Documentation/
5599 F:      scripts/documentation-file-ref-check
5600 F:      scripts/kernel-doc
5601 F:      scripts/sphinx-pre-install
5602 X:      Documentation/ABI/
5603 X:      Documentation/admin-guide/media/
5604 X:      Documentation/devicetree/
5605 X:      Documentation/driver-api/media/
5606 X:      Documentation/firmware-guide/acpi/
5607 X:      Documentation/i2c/
5608 X:      Documentation/power/
5609 X:      Documentation/spi/
5610 X:      Documentation/userspace-api/media/
5611
5612 DOCUMENTATION REPORTING ISSUES
5613 M:      Thorsten Leemhuis <linux@leemhuis.info>
5614 L:      linux-doc@vger.kernel.org
5615 S:      Maintained
5616 F:      Documentation/admin-guide/reporting-issues.rst
5617
5618 DOCUMENTATION SCRIPTS
5619 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5620 L:      linux-doc@vger.kernel.org
5621 S:      Maintained
5622 F:      Documentation/sphinx/parse-headers.pl
5623 F:      scripts/documentation-file-ref-check
5624 F:      scripts/sphinx-pre-install
5625
5626 DOCUMENTATION/ITALIAN
5627 M:      Federico Vaga <federico.vaga@vaga.pv.it>
5628 L:      linux-doc@vger.kernel.org
5629 S:      Maintained
5630 F:      Documentation/translations/it_IT
5631
5632 DONGWOON DW9714 LENS VOICE COIL DRIVER
5633 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5634 L:      linux-media@vger.kernel.org
5635 S:      Maintained
5636 T:      git git://linuxtv.org/media_tree.git
5637 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5638 F:      drivers/media/i2c/dw9714.c
5639
5640 DONGWOON DW9768 LENS VOICE COIL DRIVER
5641 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
5642 L:      linux-media@vger.kernel.org
5643 S:      Maintained
5644 T:      git git://linuxtv.org/media_tree.git
5645 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5646 F:      drivers/media/i2c/dw9768.c
5647
5648 DONGWOON DW9807 LENS VOICE COIL DRIVER
5649 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5650 L:      linux-media@vger.kernel.org
5651 S:      Maintained
5652 T:      git git://linuxtv.org/media_tree.git
5653 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5654 F:      drivers/media/i2c/dw9807-vcm.c
5655
5656 DOUBLETALK DRIVER
5657 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
5658 L:      blinux-list@redhat.com
5659 S:      Maintained
5660 F:      drivers/char/dtlk.c
5661 F:      include/linux/dtlk.h
5662
5663 DPAA2 DATAPATH I/O (DPIO) DRIVER
5664 M:      Roy Pledge <Roy.Pledge@nxp.com>
5665 L:      linux-kernel@vger.kernel.org
5666 S:      Maintained
5667 F:      drivers/soc/fsl/dpio
5668
5669 DPAA2 ETHERNET DRIVER
5670 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5671 L:      netdev@vger.kernel.org
5672 S:      Maintained
5673 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5674 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5675 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
5676 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
5677 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5678 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5679 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
5680 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
5681 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
5682
5683 DPAA2 ETHERNET SWITCH DRIVER
5684 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5685 L:      netdev@vger.kernel.org
5686 S:      Maintained
5687 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5688 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
5689
5690 DPT_I2O SCSI RAID DRIVER
5691 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5692 L:      linux-scsi@vger.kernel.org
5693 S:      Maintained
5694 W:      http://www.adaptec.com/
5695 F:      drivers/scsi/dpt*
5696 F:      drivers/scsi/dpt/
5697
5698 DRBD DRIVER
5699 M:      Philipp Reisner <philipp.reisner@linbit.com>
5700 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
5701 L:      drbd-dev@lists.linbit.com
5702 S:      Supported
5703 W:      http://www.drbd.org
5704 T:      git git://git.linbit.com/linux-drbd.git
5705 T:      git git://git.linbit.com/drbd-8.4.git
5706 F:      Documentation/admin-guide/blockdev/
5707 F:      drivers/block/drbd/
5708 F:      lib/lru_cache.c
5709
5710 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5711 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5712 R:      "Rafael J. Wysocki" <rafael@kernel.org>
5713 S:      Supported
5714 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5715 F:      Documentation/core-api/kobject.rst
5716 F:      drivers/base/
5717 F:      fs/debugfs/
5718 F:      fs/sysfs/
5719 F:      include/linux/debugfs.h
5720 F:      include/linux/kobj*
5721 F:      lib/kobj*
5722
5723 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5724 M:      Nishanth Menon <nm@ti.com>
5725 L:      linux-pm@vger.kernel.org
5726 S:      Maintained
5727 F:      drivers/soc/ti/smartreflex.c
5728 F:      include/linux/power/smartreflex.h
5729
5730 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5731 M:      Maxime Ripard <mripard@kernel.org>
5732 M:      Chen-Yu Tsai <wens@csie.org>
5733 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
5734 L:      dri-devel@lists.freedesktop.org
5735 S:      Supported
5736 T:      git git://anongit.freedesktop.org/drm/drm-misc
5737 F:      drivers/gpu/drm/sun4i/sun8i*
5738
5739 DRM DRIVER FOR ARM PL111 CLCD
5740 M:      Emma Anholt <emma@anholt.net>
5741 S:      Supported
5742 T:      git git://anongit.freedesktop.org/drm/drm-misc
5743 F:      drivers/gpu/drm/pl111/
5744
5745 DRM DRIVER FOR ARM VERSATILE TFT PANELS
5746 M:      Linus Walleij <linus.walleij@linaro.org>
5747 S:      Maintained
5748 T:      git git://anongit.freedesktop.org/drm/drm-misc
5749 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5750 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
5751
5752 DRM DRIVER FOR ASPEED BMC GFX
5753 M:      Joel Stanley <joel@jms.id.au>
5754 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5755 S:      Supported
5756 T:      git git://anongit.freedesktop.org/drm/drm-misc
5757 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5758 F:      drivers/gpu/drm/aspeed/
5759
5760 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5761 M:      Dave Airlie <airlied@redhat.com>
5762 R:      Thomas Zimmermann <tzimmermann@suse.de>
5763 L:      dri-devel@lists.freedesktop.org
5764 S:      Supported
5765 T:      git git://anongit.freedesktop.org/drm/drm-misc
5766 F:      drivers/gpu/drm/ast/
5767
5768 DRM DRIVER FOR BOCHS VIRTUAL GPU
5769 M:      Gerd Hoffmann <kraxel@redhat.com>
5770 L:      virtualization@lists.linux-foundation.org
5771 S:      Maintained
5772 T:      git git://anongit.freedesktop.org/drm/drm-misc
5773 F:      drivers/gpu/drm/bochs/
5774
5775 DRM DRIVER FOR BOE HIMAX8279D PANELS
5776 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5777 S:      Maintained
5778 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5779 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
5780
5781 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5782 M:      Jagan Teki <jagan@amarulasolutions.com>
5783 S:      Maintained
5784 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5785 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
5786
5787 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5788 M:      Linus Walleij <linus.walleij@linaro.org>
5789 S:      Maintained
5790 T:      git git://anongit.freedesktop.org/drm/drm-misc
5791 F:      drivers/gpu/drm/tve200/
5792
5793 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5794 M:      Icenowy Zheng <icenowy@aosc.io>
5795 S:      Maintained
5796 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5797 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5798
5799 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5800 M:      Jagan Teki <jagan@amarulasolutions.com>
5801 S:      Maintained
5802 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5803 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5804
5805 DRM DRIVER FOR GENERIC USB DISPLAY
5806 M:      Noralf Trønnes <noralf@tronnes.org>
5807 S:      Maintained
5808 W:      https://github.com/notro/gud/wiki
5809 T:      git git://anongit.freedesktop.org/drm/drm-misc
5810 F:      drivers/gpu/drm/gud/
5811 F:      include/drm/gud.h
5812
5813 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5814 M:      Hans de Goede <hdegoede@redhat.com>
5815 S:      Maintained
5816 T:      git git://anongit.freedesktop.org/drm/drm-misc
5817 F:      drivers/gpu/drm/tiny/gm12u320.c
5818
5819 DRM DRIVER FOR HX8357D PANELS
5820 M:      Emma Anholt <emma@anholt.net>
5821 S:      Maintained
5822 T:      git git://anongit.freedesktop.org/drm/drm-misc
5823 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
5824 F:      drivers/gpu/drm/tiny/hx8357d.c
5825
5826 DRM DRIVER FOR ILITEK ILI9225 PANELS
5827 M:      David Lechner <david@lechnology.com>
5828 S:      Maintained
5829 T:      git git://anongit.freedesktop.org/drm/drm-misc
5830 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5831 F:      drivers/gpu/drm/tiny/ili9225.c
5832
5833 DRM DRIVER FOR ILITEK ILI9486 PANELS
5834 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5835 S:      Maintained
5836 T:      git git://anongit.freedesktop.org/drm/drm-misc
5837 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5838 F:      drivers/gpu/drm/tiny/ili9486.c
5839
5840 DRM DRIVER FOR INTEL I810 VIDEO CARDS
5841 S:      Orphan / Obsolete
5842 F:      drivers/gpu/drm/i810/
5843 F:      include/uapi/drm/i810_drm.h
5844
5845 DRM DRIVER FOR LVDS PANELS
5846 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5847 L:      dri-devel@lists.freedesktop.org
5848 T:      git git://anongit.freedesktop.org/drm/drm-misc
5849 S:      Maintained
5850 F:      drivers/gpu/drm/panel/panel-lvds.c
5851 F:      Documentation/devicetree/bindings/display/panel/lvds.yaml
5852
5853 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5854 M:      Guido Günther <agx@sigxcpu.org>
5855 R:      Purism Kernel Team <kernel@puri.sm>
5856 S:      Maintained
5857 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5858 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5859
5860 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5861 S:      Orphan / Obsolete
5862 F:      drivers/gpu/drm/mga/
5863 F:      include/uapi/drm/mga_drm.h
5864
5865 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5866 M:      Dave Airlie <airlied@redhat.com>
5867 R:      Thomas Zimmermann <tzimmermann@suse.de>
5868 L:      dri-devel@lists.freedesktop.org
5869 S:      Supported
5870 T:      git git://anongit.freedesktop.org/drm/drm-misc
5871 F:      drivers/gpu/drm/mgag200/
5872
5873 DRM DRIVER FOR MI0283QT
5874 M:      Noralf Trønnes <noralf@tronnes.org>
5875 S:      Maintained
5876 T:      git git://anongit.freedesktop.org/drm/drm-misc
5877 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5878 F:      drivers/gpu/drm/tiny/mi0283qt.c
5879
5880 DRM DRIVER FOR MSM ADRENO GPU
5881 M:      Rob Clark <robdclark@gmail.com>
5882 M:      Sean Paul <sean@poorly.run>
5883 L:      linux-arm-msm@vger.kernel.org
5884 L:      dri-devel@lists.freedesktop.org
5885 L:      freedreno@lists.freedesktop.org
5886 S:      Maintained
5887 T:      git https://gitlab.freedesktop.org/drm/msm.git
5888 F:      Documentation/devicetree/bindings/display/msm/
5889 F:      drivers/gpu/drm/msm/
5890 F:      include/uapi/drm/msm_drm.h
5891
5892 DRM DRIVER FOR NOVATEK NT35510 PANELS
5893 M:      Linus Walleij <linus.walleij@linaro.org>
5894 S:      Maintained
5895 T:      git git://anongit.freedesktop.org/drm/drm-misc
5896 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5897 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
5898
5899 DRM DRIVER FOR NOVATEK NT36672A PANELS
5900 M:      Sumit Semwal <sumit.semwal@linaro.org>
5901 S:      Maintained
5902 T:      git git://anongit.freedesktop.org/drm/drm-misc
5903 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5904 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5905
5906 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5907 M:      Ben Skeggs <bskeggs@redhat.com>
5908 L:      dri-devel@lists.freedesktop.org
5909 L:      nouveau@lists.freedesktop.org
5910 S:      Supported
5911 T:      git git://github.com/skeggsb/linux
5912 F:      drivers/gpu/drm/nouveau/
5913 F:      include/uapi/drm/nouveau_drm.h
5914
5915 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5916 M:      Stefan Mavrodiev <stefan@olimex.com>
5917 S:      Maintained
5918 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5919 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5920
5921 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5922 M:      Noralf Trønnes <noralf@tronnes.org>
5923 S:      Maintained
5924 T:      git git://anongit.freedesktop.org/drm/drm-misc
5925 F:      Documentation/devicetree/bindings/display/repaper.txt
5926 F:      drivers/gpu/drm/tiny/repaper.c
5927
5928 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5929 M:      Dave Airlie <airlied@redhat.com>
5930 M:      Gerd Hoffmann <kraxel@redhat.com>
5931 L:      virtualization@lists.linux-foundation.org
5932 S:      Obsolete
5933 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5934 T:      git git://anongit.freedesktop.org/drm/drm-misc
5935 F:      drivers/gpu/drm/tiny/cirrus.c
5936
5937 DRM DRIVER FOR QXL VIRTUAL GPU
5938 M:      Dave Airlie <airlied@redhat.com>
5939 M:      Gerd Hoffmann <kraxel@redhat.com>
5940 L:      virtualization@lists.linux-foundation.org
5941 L:      spice-devel@lists.freedesktop.org
5942 S:      Maintained
5943 T:      git git://anongit.freedesktop.org/drm/drm-misc
5944 F:      drivers/gpu/drm/qxl/
5945 F:      include/uapi/drm/qxl_drm.h
5946
5947 DRM DRIVER FOR RAGE 128 VIDEO CARDS
5948 S:      Orphan / Obsolete
5949 F:      drivers/gpu/drm/r128/
5950 F:      include/uapi/drm/r128_drm.h
5951
5952 DRM DRIVER FOR RAYDIUM RM67191 PANELS
5953 M:      Robert Chiras <robert.chiras@nxp.com>
5954 S:      Maintained
5955 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5956 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
5957
5958 DRM DRIVER FOR SITRONIX ST7703 PANELS
5959 M:      Guido Günther <agx@sigxcpu.org>
5960 R:      Purism Kernel Team <kernel@puri.sm>
5961 R:      Ondrej Jirman <megous@megous.com>
5962 S:      Maintained
5963 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
5964 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
5965
5966 DRM DRIVER FOR SAVAGE VIDEO CARDS
5967 S:      Orphan / Obsolete
5968 F:      drivers/gpu/drm/savage/
5969 F:      include/uapi/drm/savage_drm.h
5970
5971 DRM DRIVER FOR SIMPLE FRAMEBUFFERS
5972 M:      Thomas Zimmermann <tzimmermann@suse.de>
5973 L:      dri-devel@lists.freedesktop.org
5974 S:      Maintained
5975 T:      git git://anongit.freedesktop.org/drm/drm-misc
5976 F:      drivers/gpu/drm/tiny/simpledrm.c
5977
5978 DRM DRIVER FOR SIS VIDEO CARDS
5979 S:      Orphan / Obsolete
5980 F:      drivers/gpu/drm/sis/
5981 F:      include/uapi/drm/sis_drm.h
5982
5983 DRM DRIVER FOR SITRONIX ST7586 PANELS
5984 M:      David Lechner <david@lechnology.com>
5985 S:      Maintained
5986 T:      git git://anongit.freedesktop.org/drm/drm-misc
5987 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
5988 F:      drivers/gpu/drm/tiny/st7586.c
5989
5990 DRM DRIVER FOR SITRONIX ST7701 PANELS
5991 M:      Jagan Teki <jagan@amarulasolutions.com>
5992 S:      Maintained
5993 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5994 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
5995
5996 DRM DRIVER FOR SITRONIX ST7735R PANELS
5997 M:      David Lechner <david@lechnology.com>
5998 S:      Maintained
5999 T:      git git://anongit.freedesktop.org/drm/drm-misc
6000 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6001 F:      drivers/gpu/drm/tiny/st7735r.c
6002
6003 DRM DRIVER FOR SONY ACX424AKP PANELS
6004 M:      Linus Walleij <linus.walleij@linaro.org>
6005 S:      Maintained
6006 T:      git git://anongit.freedesktop.org/drm/drm-misc
6007 F:      drivers/gpu/drm/panel/panel-sony-acx424akp.c
6008
6009 DRM DRIVER FOR ST-ERICSSON MCDE
6010 M:      Linus Walleij <linus.walleij@linaro.org>
6011 S:      Maintained
6012 T:      git git://anongit.freedesktop.org/drm/drm-misc
6013 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6014 F:      drivers/gpu/drm/mcde/
6015
6016 DRM DRIVER FOR TDFX VIDEO CARDS
6017 S:      Orphan / Obsolete
6018 F:      drivers/gpu/drm/tdfx/
6019
6020 DRM DRIVER FOR TPO TPG110 PANELS
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/panel/tpo,tpg110.yaml
6025 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6026
6027 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6028 M:      Dave Airlie <airlied@redhat.com>
6029 R:      Sean Paul <sean@poorly.run>
6030 R:      Thomas Zimmermann <tzimmermann@suse.de>
6031 L:      dri-devel@lists.freedesktop.org
6032 S:      Supported
6033 T:      git git://anongit.freedesktop.org/drm/drm-misc
6034 F:      drivers/gpu/drm/udl/
6035
6036 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6037 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6038 M:      Melissa Wen <melissa.srw@gmail.com>
6039 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6040 R:      Daniel Vetter <daniel@ffwll.ch>
6041 L:      dri-devel@lists.freedesktop.org
6042 S:      Maintained
6043 T:      git git://anongit.freedesktop.org/drm/drm-misc
6044 F:      Documentation/gpu/vkms.rst
6045 F:      drivers/gpu/drm/vkms/
6046
6047 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6048 M:      Hans de Goede <hdegoede@redhat.com>
6049 L:      dri-devel@lists.freedesktop.org
6050 S:      Maintained
6051 T:      git git://anongit.freedesktop.org/drm/drm-misc
6052 F:      drivers/gpu/drm/vboxvideo/
6053
6054 DRM DRIVER FOR VMWARE VIRTUAL GPU
6055 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
6056 M:      Roland Scheidegger <sroland@vmware.com>
6057 M:      Zack Rusin <zackr@vmware.com>
6058 L:      dri-devel@lists.freedesktop.org
6059 S:      Supported
6060 T:      git git://people.freedesktop.org/~sroland/linux
6061 F:      drivers/gpu/drm/vmwgfx/
6062 F:      include/uapi/drm/vmwgfx_drm.h
6063
6064 DRM DRIVERS
6065 M:      David Airlie <airlied@linux.ie>
6066 M:      Daniel Vetter <daniel@ffwll.ch>
6067 L:      dri-devel@lists.freedesktop.org
6068 S:      Maintained
6069 B:      https://gitlab.freedesktop.org/drm
6070 C:      irc://chat.freenode.net/dri-devel
6071 T:      git git://anongit.freedesktop.org/drm/drm
6072 F:      Documentation/devicetree/bindings/display/
6073 F:      Documentation/devicetree/bindings/gpu/
6074 F:      Documentation/gpu/
6075 F:      drivers/gpu/drm/
6076 F:      drivers/gpu/vga/
6077 F:      include/drm/
6078 F:      include/linux/vga*
6079 F:      include/uapi/drm/
6080
6081 DRM DRIVERS AND MISC GPU PATCHES
6082 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6083 M:      Maxime Ripard <mripard@kernel.org>
6084 M:      Thomas Zimmermann <tzimmermann@suse.de>
6085 S:      Maintained
6086 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6087 T:      git git://anongit.freedesktop.org/drm/drm-misc
6088 F:      Documentation/gpu/
6089 F:      drivers/gpu/drm/*
6090 F:      drivers/gpu/vga/
6091 F:      include/drm/drm*
6092 F:      include/linux/vga*
6093 F:      include/uapi/drm/drm*
6094
6095 DRM DRIVERS FOR ALLWINNER A10
6096 M:      Maxime Ripard <mripard@kernel.org>
6097 M:      Chen-Yu Tsai <wens@csie.org>
6098 L:      dri-devel@lists.freedesktop.org
6099 S:      Supported
6100 T:      git git://anongit.freedesktop.org/drm/drm-misc
6101 F:      Documentation/devicetree/bindings/display/allwinner*
6102 F:      drivers/gpu/drm/sun4i/
6103
6104 DRM DRIVERS FOR AMLOGIC SOCS
6105 M:      Neil Armstrong <narmstrong@baylibre.com>
6106 L:      dri-devel@lists.freedesktop.org
6107 L:      linux-amlogic@lists.infradead.org
6108 S:      Supported
6109 W:      http://linux-meson.com/
6110 T:      git git://anongit.freedesktop.org/drm/drm-misc
6111 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6112 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6113 F:      Documentation/gpu/meson.rst
6114 F:      drivers/gpu/drm/meson/
6115
6116 DRM DRIVERS FOR ATMEL HLCDC
6117 M:      Sam Ravnborg <sam@ravnborg.org>
6118 M:      Boris Brezillon <bbrezillon@kernel.org>
6119 L:      dri-devel@lists.freedesktop.org
6120 S:      Supported
6121 T:      git git://anongit.freedesktop.org/drm/drm-misc
6122 F:      Documentation/devicetree/bindings/display/atmel/
6123 F:      drivers/gpu/drm/atmel-hlcdc/
6124
6125 DRM DRIVERS FOR BRIDGE CHIPS
6126 M:      Andrzej Hajda <a.hajda@samsung.com>
6127 M:      Neil Armstrong <narmstrong@baylibre.com>
6128 M:      Robert Foss <robert.foss@linaro.org>
6129 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6130 R:      Jonas Karlman <jonas@kwiboo.se>
6131 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6132 S:      Maintained
6133 T:      git git://anongit.freedesktop.org/drm/drm-misc
6134 F:      drivers/gpu/drm/bridge/
6135
6136 DRM DRIVERS FOR EXYNOS
6137 M:      Inki Dae <inki.dae@samsung.com>
6138 M:      Joonyoung Shim <jy0922.shim@samsung.com>
6139 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6140 M:      Kyungmin Park <kyungmin.park@samsung.com>
6141 L:      dri-devel@lists.freedesktop.org
6142 S:      Supported
6143 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6144 F:      Documentation/devicetree/bindings/display/exynos/
6145 F:      drivers/gpu/drm/exynos/
6146 F:      include/uapi/drm/exynos_drm.h
6147
6148 DRM DRIVERS FOR FREESCALE DCU
6149 M:      Stefan Agner <stefan@agner.ch>
6150 M:      Alison Wang <alison.wang@nxp.com>
6151 L:      dri-devel@lists.freedesktop.org
6152 S:      Supported
6153 T:      git git://anongit.freedesktop.org/drm/drm-misc
6154 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6155 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6156 F:      drivers/gpu/drm/fsl-dcu/
6157
6158 DRM DRIVERS FOR FREESCALE IMX
6159 M:      Philipp Zabel <p.zabel@pengutronix.de>
6160 L:      dri-devel@lists.freedesktop.org
6161 S:      Maintained
6162 F:      Documentation/devicetree/bindings/display/imx/
6163 F:      drivers/gpu/drm/imx/
6164 F:      drivers/gpu/ipu-v3/
6165
6166 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6167 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6168 L:      dri-devel@lists.freedesktop.org
6169 S:      Maintained
6170 T:      git git://github.com/patjak/drm-gma500
6171 F:      drivers/gpu/drm/gma500/
6172
6173 DRM DRIVERS FOR HISILICON
6174 M:      Xinliang Liu <xinliang.liu@linaro.org>
6175 M:      Tian Tao  <tiantao6@hisilicon.com>
6176 R:      John Stultz <john.stultz@linaro.org>
6177 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6178 R:      Chen Feng <puck.chen@hisilicon.com>
6179 L:      dri-devel@lists.freedesktop.org
6180 S:      Maintained
6181 T:      git git://anongit.freedesktop.org/drm/drm-misc
6182 F:      Documentation/devicetree/bindings/display/hisilicon/
6183 F:      drivers/gpu/drm/hisilicon/
6184
6185 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6186 M:      Deepak Rawat <drawat.floss@gmail.com>
6187 L:      linux-hyperv@vger.kernel.org
6188 L:      dri-devel@lists.freedesktop.org
6189 S:      Maintained
6190 T:      git git://anongit.freedesktop.org/drm/drm-misc
6191 F:      drivers/gpu/drm/hyperv
6192
6193 DRM DRIVERS FOR LIMA
6194 M:      Qiang Yu <yuq825@gmail.com>
6195 L:      dri-devel@lists.freedesktop.org
6196 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6197 S:      Maintained
6198 T:      git git://anongit.freedesktop.org/drm/drm-misc
6199 F:      drivers/gpu/drm/lima/
6200 F:      include/uapi/drm/lima_drm.h
6201
6202 DRM DRIVERS FOR MEDIATEK
6203 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6204 M:      Philipp Zabel <p.zabel@pengutronix.de>
6205 L:      dri-devel@lists.freedesktop.org
6206 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6207 S:      Supported
6208 F:      Documentation/devicetree/bindings/display/mediatek/
6209 F:      drivers/gpu/drm/mediatek/
6210 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6211 F:      drivers/phy/mediatek/phy-mtk-mipi*
6212
6213 DRM DRIVERS FOR NVIDIA TEGRA
6214 M:      Thierry Reding <thierry.reding@gmail.com>
6215 L:      dri-devel@lists.freedesktop.org
6216 L:      linux-tegra@vger.kernel.org
6217 S:      Supported
6218 T:      git git://anongit.freedesktop.org/tegra/linux.git
6219 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6220 F:      drivers/gpu/drm/tegra/
6221 F:      drivers/gpu/host1x/
6222 F:      include/linux/host1x.h
6223 F:      include/uapi/drm/tegra_drm.h
6224
6225 DRM DRIVERS FOR RENESAS
6226 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6227 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6228 L:      dri-devel@lists.freedesktop.org
6229 L:      linux-renesas-soc@vger.kernel.org
6230 S:      Supported
6231 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6232 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6233 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6234 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6235 F:      drivers/gpu/drm/rcar-du/
6236 F:      drivers/gpu/drm/shmobile/
6237 F:      include/linux/platform_data/shmob_drm.h
6238
6239 DRM DRIVERS FOR ROCKCHIP
6240 M:      Sandy Huang <hjc@rock-chips.com>
6241 M:      Heiko Stübner <heiko@sntech.de>
6242 L:      dri-devel@lists.freedesktop.org
6243 S:      Maintained
6244 T:      git git://anongit.freedesktop.org/drm/drm-misc
6245 F:      Documentation/devicetree/bindings/display/rockchip/
6246 F:      drivers/gpu/drm/rockchip/
6247
6248 DRM DRIVERS FOR STI
6249 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
6250 L:      dri-devel@lists.freedesktop.org
6251 S:      Maintained
6252 T:      git git://anongit.freedesktop.org/drm/drm-misc
6253 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6254 F:      drivers/gpu/drm/sti
6255
6256 DRM DRIVERS FOR STM
6257 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6258 M:      Philippe Cornu <philippe.cornu@foss.st.com>
6259 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
6260 L:      dri-devel@lists.freedesktop.org
6261 S:      Maintained
6262 T:      git git://anongit.freedesktop.org/drm/drm-misc
6263 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6264 F:      drivers/gpu/drm/stm
6265
6266 DRM DRIVERS FOR TI KEYSTONE
6267 M:      Jyri Sarha <jyri.sarha@iki.fi>
6268 M:      Tomi Valkeinen <tomba@kernel.org>
6269 L:      dri-devel@lists.freedesktop.org
6270 S:      Maintained
6271 T:      git git://anongit.freedesktop.org/drm/drm-misc
6272 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6273 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6274 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6275 F:      drivers/gpu/drm/tidss/
6276
6277 DRM DRIVERS FOR TI LCDC
6278 M:      Jyri Sarha <jyri.sarha@iki.fi>
6279 R:      Tomi Valkeinen <tomba@kernel.org>
6280 L:      dri-devel@lists.freedesktop.org
6281 S:      Maintained
6282 F:      Documentation/devicetree/bindings/display/tilcdc/
6283 F:      drivers/gpu/drm/tilcdc/
6284
6285 DRM DRIVERS FOR TI OMAP
6286 M:      Tomi Valkeinen <tomba@kernel.org>
6287 L:      dri-devel@lists.freedesktop.org
6288 S:      Maintained
6289 F:      Documentation/devicetree/bindings/display/ti/
6290 F:      drivers/gpu/drm/omapdrm/
6291
6292 DRM DRIVERS FOR V3D
6293 M:      Emma Anholt <emma@anholt.net>
6294 S:      Supported
6295 T:      git git://anongit.freedesktop.org/drm/drm-misc
6296 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6297 F:      drivers/gpu/drm/v3d/
6298 F:      include/uapi/drm/v3d_drm.h
6299
6300 DRM DRIVERS FOR VC4
6301 M:      Emma Anholt <emma@anholt.net>
6302 M:      Maxime Ripard <mripard@kernel.org>
6303 S:      Supported
6304 T:      git git://github.com/anholt/linux
6305 T:      git git://anongit.freedesktop.org/drm/drm-misc
6306 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6307 F:      drivers/gpu/drm/vc4/
6308 F:      include/uapi/drm/vc4_drm.h
6309
6310 DRM DRIVERS FOR VIVANTE GPU IP
6311 M:      Lucas Stach <l.stach@pengutronix.de>
6312 R:      Russell King <linux+etnaviv@armlinux.org.uk>
6313 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
6314 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6315 L:      dri-devel@lists.freedesktop.org
6316 S:      Maintained
6317 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6318 F:      drivers/gpu/drm/etnaviv/
6319 F:      include/uapi/drm/etnaviv_drm.h
6320
6321 DRM DRIVERS FOR XEN
6322 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6323 L:      dri-devel@lists.freedesktop.org
6324 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
6325 S:      Supported
6326 T:      git git://anongit.freedesktop.org/drm/drm-misc
6327 F:      Documentation/gpu/xen-front.rst
6328 F:      drivers/gpu/drm/xen/
6329
6330 DRM DRIVERS FOR XILINX
6331 M:      Hyun Kwon <hyun.kwon@xilinx.com>
6332 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6333 L:      dri-devel@lists.freedesktop.org
6334 S:      Maintained
6335 T:      git git://anongit.freedesktop.org/drm/drm-misc
6336 F:      Documentation/devicetree/bindings/display/xlnx/
6337 F:      drivers/gpu/drm/xlnx/
6338
6339 DRM PANEL DRIVERS
6340 M:      Thierry Reding <thierry.reding@gmail.com>
6341 R:      Sam Ravnborg <sam@ravnborg.org>
6342 L:      dri-devel@lists.freedesktop.org
6343 S:      Maintained
6344 T:      git git://anongit.freedesktop.org/drm/drm-misc
6345 F:      Documentation/devicetree/bindings/display/panel/
6346 F:      drivers/gpu/drm/drm_panel.c
6347 F:      drivers/gpu/drm/panel/
6348 F:      include/drm/drm_panel.h
6349
6350 DRM TTM SUBSYSTEM
6351 M:      Christian Koenig <christian.koenig@amd.com>
6352 M:      Huang Rui <ray.huang@amd.com>
6353 L:      dri-devel@lists.freedesktop.org
6354 S:      Maintained
6355 T:      git git://anongit.freedesktop.org/drm/drm-misc
6356 F:      drivers/gpu/drm/ttm/
6357 F:      include/drm/ttm/
6358
6359 DSBR100 USB FM RADIO DRIVER
6360 M:      Alexey Klimov <klimov.linux@gmail.com>
6361 L:      linux-media@vger.kernel.org
6362 S:      Maintained
6363 T:      git git://linuxtv.org/media_tree.git
6364 F:      drivers/media/radio/dsbr100.c
6365
6366 DT3155 MEDIA DRIVER
6367 M:      Hans Verkuil <hverkuil@xs4all.nl>
6368 L:      linux-media@vger.kernel.org
6369 S:      Odd Fixes
6370 W:      https://linuxtv.org
6371 T:      git git://linuxtv.org/media_tree.git
6372 F:      drivers/media/pci/dt3155/
6373
6374 DVB_USB_AF9015 MEDIA DRIVER
6375 M:      Antti Palosaari <crope@iki.fi>
6376 L:      linux-media@vger.kernel.org
6377 S:      Maintained
6378 W:      https://linuxtv.org
6379 W:      http://palosaari.fi/linux/
6380 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6381 T:      git git://linuxtv.org/anttip/media_tree.git
6382 F:      drivers/media/usb/dvb-usb-v2/af9015*
6383
6384 DVB_USB_AF9035 MEDIA DRIVER
6385 M:      Antti Palosaari <crope@iki.fi>
6386 L:      linux-media@vger.kernel.org
6387 S:      Maintained
6388 W:      https://linuxtv.org
6389 W:      http://palosaari.fi/linux/
6390 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6391 T:      git git://linuxtv.org/anttip/media_tree.git
6392 F:      drivers/media/usb/dvb-usb-v2/af9035*
6393
6394 DVB_USB_ANYSEE MEDIA DRIVER
6395 M:      Antti Palosaari <crope@iki.fi>
6396 L:      linux-media@vger.kernel.org
6397 S:      Maintained
6398 W:      https://linuxtv.org
6399 W:      http://palosaari.fi/linux/
6400 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6401 T:      git git://linuxtv.org/anttip/media_tree.git
6402 F:      drivers/media/usb/dvb-usb-v2/anysee*
6403
6404 DVB_USB_AU6610 MEDIA DRIVER
6405 M:      Antti Palosaari <crope@iki.fi>
6406 L:      linux-media@vger.kernel.org
6407 S:      Maintained
6408 W:      https://linuxtv.org
6409 W:      http://palosaari.fi/linux/
6410 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6411 T:      git git://linuxtv.org/anttip/media_tree.git
6412 F:      drivers/media/usb/dvb-usb-v2/au6610*
6413
6414 DVB_USB_CE6230 MEDIA DRIVER
6415 M:      Antti Palosaari <crope@iki.fi>
6416 L:      linux-media@vger.kernel.org
6417 S:      Maintained
6418 W:      https://linuxtv.org
6419 W:      http://palosaari.fi/linux/
6420 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6421 T:      git git://linuxtv.org/anttip/media_tree.git
6422 F:      drivers/media/usb/dvb-usb-v2/ce6230*
6423
6424 DVB_USB_CXUSB MEDIA DRIVER
6425 M:      Michael Krufky <mkrufky@linuxtv.org>
6426 L:      linux-media@vger.kernel.org
6427 S:      Maintained
6428 W:      https://linuxtv.org
6429 W:      http://github.com/mkrufky
6430 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6431 T:      git git://linuxtv.org/media_tree.git
6432 F:      drivers/media/usb/dvb-usb/cxusb*
6433
6434 DVB_USB_EC168 MEDIA DRIVER
6435 M:      Antti Palosaari <crope@iki.fi>
6436 L:      linux-media@vger.kernel.org
6437 S:      Maintained
6438 W:      https://linuxtv.org
6439 W:      http://palosaari.fi/linux/
6440 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6441 T:      git git://linuxtv.org/anttip/media_tree.git
6442 F:      drivers/media/usb/dvb-usb-v2/ec168*
6443
6444 DVB_USB_GL861 MEDIA DRIVER
6445 M:      Antti Palosaari <crope@iki.fi>
6446 L:      linux-media@vger.kernel.org
6447 S:      Maintained
6448 W:      https://linuxtv.org
6449 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6450 T:      git git://linuxtv.org/anttip/media_tree.git
6451 F:      drivers/media/usb/dvb-usb-v2/gl861*
6452
6453 DVB_USB_MXL111SF MEDIA DRIVER
6454 M:      Michael Krufky <mkrufky@linuxtv.org>
6455 L:      linux-media@vger.kernel.org
6456 S:      Maintained
6457 W:      https://linuxtv.org
6458 W:      http://github.com/mkrufky
6459 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6460 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
6461 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
6462
6463 DVB_USB_RTL28XXU MEDIA DRIVER
6464 M:      Antti Palosaari <crope@iki.fi>
6465 L:      linux-media@vger.kernel.org
6466 S:      Maintained
6467 W:      https://linuxtv.org
6468 W:      http://palosaari.fi/linux/
6469 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6470 T:      git git://linuxtv.org/anttip/media_tree.git
6471 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
6472
6473 DVB_USB_V2 MEDIA DRIVER
6474 M:      Antti Palosaari <crope@iki.fi>
6475 L:      linux-media@vger.kernel.org
6476 S:      Maintained
6477 W:      https://linuxtv.org
6478 W:      http://palosaari.fi/linux/
6479 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6480 T:      git git://linuxtv.org/anttip/media_tree.git
6481 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
6482 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
6483
6484 DYNAMIC DEBUG
6485 M:      Jason Baron <jbaron@akamai.com>
6486 S:      Maintained
6487 F:      include/linux/dynamic_debug.h
6488 F:      lib/dynamic_debug.c
6489
6490 DYNAMIC INTERRUPT MODERATION
6491 M:      Tal Gilboa <talgi@nvidia.com>
6492 S:      Maintained
6493 F:      Documentation/networking/net_dim.rst
6494 F:      include/linux/dim.h
6495 F:      lib/dim/
6496
6497 DZ DECSTATION DZ11 SERIAL DRIVER
6498 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
6499 S:      Maintained
6500 F:      drivers/tty/serial/dz.*
6501
6502 E3X0 POWER BUTTON DRIVER
6503 M:      Moritz Fischer <moritz.fischer@ettus.com>
6504 L:      usrp-users@lists.ettus.com
6505 S:      Supported
6506 W:      http://www.ettus.com
6507 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
6508 F:      drivers/input/misc/e3x0-button.c
6509
6510 E4000 MEDIA DRIVER
6511 M:      Antti Palosaari <crope@iki.fi>
6512 L:      linux-media@vger.kernel.org
6513 S:      Maintained
6514 W:      https://linuxtv.org
6515 W:      http://palosaari.fi/linux/
6516 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6517 T:      git git://linuxtv.org/anttip/media_tree.git
6518 F:      drivers/media/tuners/e4000*
6519
6520 EARTH_PT1 MEDIA DRIVER
6521 M:      Akihiro Tsukada <tskd08@gmail.com>
6522 L:      linux-media@vger.kernel.org
6523 S:      Odd Fixes
6524 F:      drivers/media/pci/pt1/
6525
6526 EARTH_PT3 MEDIA DRIVER
6527 M:      Akihiro Tsukada <tskd08@gmail.com>
6528 L:      linux-media@vger.kernel.org
6529 S:      Odd Fixes
6530 F:      drivers/media/pci/pt3/
6531
6532 EC100 MEDIA DRIVER
6533 M:      Antti Palosaari <crope@iki.fi>
6534 L:      linux-media@vger.kernel.org
6535 S:      Maintained
6536 W:      https://linuxtv.org
6537 W:      http://palosaari.fi/linux/
6538 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6539 T:      git git://linuxtv.org/anttip/media_tree.git
6540 F:      drivers/media/dvb-frontends/ec100*
6541
6542 ECRYPT FILE SYSTEM
6543 M:      Tyler Hicks <code@tyhicks.com>
6544 L:      ecryptfs@vger.kernel.org
6545 S:      Odd Fixes
6546 W:      http://ecryptfs.org
6547 W:      https://launchpad.net/ecryptfs
6548 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6549 F:      Documentation/filesystems/ecryptfs.rst
6550 F:      fs/ecryptfs/
6551
6552 EDAC-AMD64
6553 M:      Yazen Ghannam <yazen.ghannam@amd.com>
6554 L:      linux-edac@vger.kernel.org
6555 S:      Supported
6556 F:      drivers/edac/amd64_edac*
6557 F:      drivers/edac/mce_amd*
6558
6559 EDAC-ARMADA
6560 M:      Jan Luebbe <jlu@pengutronix.de>
6561 L:      linux-edac@vger.kernel.org
6562 S:      Maintained
6563 F:      drivers/edac/armada_xp_*
6564
6565 EDAC-AST2500
6566 M:      Stefan Schaeckeler <sschaeck@cisco.com>
6567 S:      Supported
6568 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6569 F:      drivers/edac/aspeed_edac.c
6570
6571 EDAC-BLUEFIELD
6572 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
6573 S:      Supported
6574 F:      drivers/edac/bluefield_edac.c
6575
6576 EDAC-CALXEDA
6577 M:      Andre Przywara <andre.przywara@arm.com>
6578 L:      linux-edac@vger.kernel.org
6579 S:      Maintained
6580 F:      drivers/edac/highbank*
6581
6582 EDAC-CAVIUM OCTEON
6583 M:      Ralf Baechle <ralf@linux-mips.org>
6584 L:      linux-edac@vger.kernel.org
6585 L:      linux-mips@vger.kernel.org
6586 S:      Supported
6587 F:      drivers/edac/octeon_edac*
6588
6589 EDAC-CAVIUM THUNDERX
6590 M:      Robert Richter <rric@kernel.org>
6591 L:      linux-edac@vger.kernel.org
6592 S:      Odd Fixes
6593 F:      drivers/edac/thunderx_edac*
6594
6595 EDAC-CORE
6596 M:      Borislav Petkov <bp@alien8.de>
6597 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6598 M:      Tony Luck <tony.luck@intel.com>
6599 R:      James Morse <james.morse@arm.com>
6600 R:      Robert Richter <rric@kernel.org>
6601 L:      linux-edac@vger.kernel.org
6602 S:      Supported
6603 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6604 F:      Documentation/admin-guide/ras.rst
6605 F:      Documentation/driver-api/edac.rst
6606 F:      drivers/edac/
6607 F:      include/linux/edac.h
6608
6609 EDAC-DMC520
6610 M:      Lei Wang <lewan@microsoft.com>
6611 L:      linux-edac@vger.kernel.org
6612 S:      Supported
6613 F:      drivers/edac/dmc520_edac.c
6614
6615 EDAC-E752X
6616 M:      Mark Gross <mark.gross@intel.com>
6617 L:      linux-edac@vger.kernel.org
6618 S:      Maintained
6619 F:      drivers/edac/e752x_edac.c
6620
6621 EDAC-E7XXX
6622 L:      linux-edac@vger.kernel.org
6623 S:      Maintained
6624 F:      drivers/edac/e7xxx_edac.c
6625
6626 EDAC-FSL_DDR
6627 M:      York Sun <york.sun@nxp.com>
6628 L:      linux-edac@vger.kernel.org
6629 S:      Maintained
6630 F:      drivers/edac/fsl_ddr_edac.*
6631
6632 EDAC-GHES
6633 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6634 L:      linux-edac@vger.kernel.org
6635 S:      Maintained
6636 F:      drivers/edac/ghes_edac.c
6637
6638 EDAC-I10NM
6639 M:      Tony Luck <tony.luck@intel.com>
6640 L:      linux-edac@vger.kernel.org
6641 S:      Maintained
6642 F:      drivers/edac/i10nm_base.c
6643
6644 EDAC-I3000
6645 L:      linux-edac@vger.kernel.org
6646 S:      Orphan
6647 F:      drivers/edac/i3000_edac.c
6648
6649 EDAC-I5000
6650 L:      linux-edac@vger.kernel.org
6651 S:      Maintained
6652 F:      drivers/edac/i5000_edac.c
6653
6654 EDAC-I5400
6655 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6656 L:      linux-edac@vger.kernel.org
6657 S:      Maintained
6658 F:      drivers/edac/i5400_edac.c
6659
6660 EDAC-I7300
6661 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6662 L:      linux-edac@vger.kernel.org
6663 S:      Maintained
6664 F:      drivers/edac/i7300_edac.c
6665
6666 EDAC-I7CORE
6667 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6668 L:      linux-edac@vger.kernel.org
6669 S:      Maintained
6670 F:      drivers/edac/i7core_edac.c
6671
6672 EDAC-I82443BXGX
6673 M:      Tim Small <tim@buttersideup.com>
6674 L:      linux-edac@vger.kernel.org
6675 S:      Maintained
6676 F:      drivers/edac/i82443bxgx_edac.c
6677
6678 EDAC-I82975X
6679 M:      "Arvind R." <arvino55@gmail.com>
6680 L:      linux-edac@vger.kernel.org
6681 S:      Maintained
6682 F:      drivers/edac/i82975x_edac.c
6683
6684 EDAC-IE31200
6685 M:      Jason Baron <jbaron@akamai.com>
6686 L:      linux-edac@vger.kernel.org
6687 S:      Maintained
6688 F:      drivers/edac/ie31200_edac.c
6689
6690 EDAC-IGEN6
6691 M:      Tony Luck <tony.luck@intel.com>
6692 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6693 L:      linux-edac@vger.kernel.org
6694 S:      Maintained
6695 F:      drivers/edac/igen6_edac.c
6696
6697 EDAC-MPC85XX
6698 M:      Johannes Thumshirn <morbidrsa@gmail.com>
6699 L:      linux-edac@vger.kernel.org
6700 S:      Maintained
6701 F:      drivers/edac/mpc85xx_edac.[ch]
6702
6703 EDAC-PASEMI
6704 M:      Egor Martovetsky <egor@pasemi.com>
6705 L:      linux-edac@vger.kernel.org
6706 S:      Maintained
6707 F:      drivers/edac/pasemi_edac.c
6708
6709 EDAC-PND2
6710 M:      Tony Luck <tony.luck@intel.com>
6711 L:      linux-edac@vger.kernel.org
6712 S:      Maintained
6713 F:      drivers/edac/pnd2_edac.[ch]
6714
6715 EDAC-QCOM
6716 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
6717 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6718 L:      linux-arm-msm@vger.kernel.org
6719 L:      linux-edac@vger.kernel.org
6720 S:      Maintained
6721 F:      drivers/edac/qcom_edac.c
6722
6723 EDAC-R82600
6724 M:      Tim Small <tim@buttersideup.com>
6725 L:      linux-edac@vger.kernel.org
6726 S:      Maintained
6727 F:      drivers/edac/r82600_edac.c
6728
6729 EDAC-SBRIDGE
6730 M:      Tony Luck <tony.luck@intel.com>
6731 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6732 L:      linux-edac@vger.kernel.org
6733 S:      Maintained
6734 F:      drivers/edac/sb_edac.c
6735
6736 EDAC-SIFIVE
6737 M:      Yash Shah <yash.shah@sifive.com>
6738 L:      linux-edac@vger.kernel.org
6739 S:      Supported
6740 F:      drivers/edac/sifive_edac.c
6741
6742 EDAC-SKYLAKE
6743 M:      Tony Luck <tony.luck@intel.com>
6744 L:      linux-edac@vger.kernel.org
6745 S:      Maintained
6746 F:      drivers/edac/skx_*.[ch]
6747
6748 EDAC-TI
6749 M:      Tero Kristo <kristo@kernel.org>
6750 L:      linux-edac@vger.kernel.org
6751 S:      Odd Fixes
6752 F:      drivers/edac/ti_edac.c
6753
6754 EDIROL UA-101/UA-1000 DRIVER
6755 M:      Clemens Ladisch <clemens@ladisch.de>
6756 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6757 S:      Maintained
6758 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6759 F:      sound/usb/misc/ua101.c
6760
6761 EFI TEST DRIVER
6762 M:      Ivan Hu <ivan.hu@canonical.com>
6763 M:      Ard Biesheuvel <ardb@kernel.org>
6764 L:      linux-efi@vger.kernel.org
6765 S:      Maintained
6766 F:      drivers/firmware/efi/test/
6767
6768 EFI VARIABLE FILESYSTEM
6769 M:      Matthew Garrett <matthew.garrett@nebula.com>
6770 M:      Jeremy Kerr <jk@ozlabs.org>
6771 M:      Ard Biesheuvel <ardb@kernel.org>
6772 L:      linux-efi@vger.kernel.org
6773 S:      Maintained
6774 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6775 F:      fs/efivarfs/
6776
6777 EFIFB FRAMEBUFFER DRIVER
6778 M:      Peter Jones <pjones@redhat.com>
6779 L:      linux-fbdev@vger.kernel.org
6780 S:      Maintained
6781 F:      drivers/video/fbdev/efifb.c
6782
6783 EFS FILESYSTEM
6784 S:      Orphan
6785 W:      http://aeschi.ch.eu.org/efs/
6786 F:      fs/efs/
6787
6788 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6789 M:      Douglas Miller <dougmill@linux.ibm.com>
6790 L:      netdev@vger.kernel.org
6791 S:      Maintained
6792 F:      drivers/net/ethernet/ibm/ehea/
6793
6794 EM28XX VIDEO4LINUX DRIVER
6795 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6796 L:      linux-media@vger.kernel.org
6797 S:      Maintained
6798 W:      https://linuxtv.org
6799 T:      git git://linuxtv.org/media_tree.git
6800 F:      Documentation/admin-guide/media/em28xx*
6801 F:      drivers/media/usb/em28xx/
6802
6803 EMBEDDED LINUX
6804 M:      Paul Gortmaker <paul.gortmaker@windriver.com>
6805 M:      Matt Mackall <mpm@selenic.com>
6806 M:      David Woodhouse <dwmw2@infradead.org>
6807 L:      linux-embedded@vger.kernel.org
6808 S:      Maintained
6809
6810 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6811 M:      Adrian Hunter <adrian.hunter@intel.com>
6812 M:      Ritesh Harjani <riteshh@codeaurora.org>
6813 M:      Asutosh Das <asutoshd@codeaurora.org>
6814 L:      linux-mmc@vger.kernel.org
6815 S:      Maintained
6816 F:      drivers/mmc/host/cqhci*
6817
6818 EMULEX 10Gbps iSCSI - OneConnect DRIVER
6819 M:      Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6820 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
6821 M:      Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6822 L:      linux-scsi@vger.kernel.org
6823 S:      Supported
6824 W:      http://www.broadcom.com
6825 F:      drivers/scsi/be2iscsi/
6826
6827 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6828 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
6829 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6830 M:      Somnath Kotur <somnath.kotur@broadcom.com>
6831 L:      netdev@vger.kernel.org
6832 S:      Supported
6833 W:      http://www.emulex.com
6834 F:      drivers/net/ethernet/emulex/benet/
6835
6836 EMULEX ONECONNECT ROCE DRIVER
6837 M:      Selvin Xavier <selvin.xavier@broadcom.com>
6838 L:      linux-rdma@vger.kernel.org
6839 S:      Odd Fixes
6840 W:      http://www.broadcom.com
6841 F:      drivers/infiniband/hw/ocrdma/
6842 F:      include/uapi/rdma/ocrdma-abi.h
6843
6844 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6845 M:      James Smart <james.smart@broadcom.com>
6846 M:      Dick Kennedy <dick.kennedy@broadcom.com>
6847 L:      linux-scsi@vger.kernel.org
6848 S:      Supported
6849 W:      http://www.broadcom.com
6850 F:      drivers/scsi/lpfc/
6851
6852 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
6853 M:      James Smart <james.smart@broadcom.com>
6854 M:      Ram Vegesna <ram.vegesna@broadcom.com>
6855 L:      linux-scsi@vger.kernel.org
6856 L:      target-devel@vger.kernel.org
6857 S:      Supported
6858 W:      http://www.broadcom.com
6859 F:      drivers/scsi/elx/
6860
6861 ENE CB710 FLASH CARD READER DRIVER
6862 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
6863 S:      Maintained
6864 F:      drivers/misc/cb710/
6865 F:      drivers/mmc/host/cb710-mmc.*
6866 F:      include/linux/cb710.h
6867
6868 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6869 M:      Maxim Levitsky <maximlevitsky@gmail.com>
6870 S:      Maintained
6871 F:      drivers/media/rc/ene_ir.*
6872
6873 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6874 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
6875 L:      linuxppc-dev@lists.ozlabs.org
6876 S:      Maintained
6877 F:      drivers/tty/ehv_bytechan.c
6878
6879 EPSON S1D13XXX FRAMEBUFFER DRIVER
6880 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
6881 S:      Maintained
6882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6883 F:      drivers/video/fbdev/s1d13xxxfb.c
6884 F:      include/video/s1d13xxxfb.h
6885
6886 EROFS FILE SYSTEM
6887 M:      Gao Xiang <xiang@kernel.org>
6888 M:      Chao Yu <chao@kernel.org>
6889 L:      linux-erofs@lists.ozlabs.org
6890 S:      Maintained
6891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6892 F:      Documentation/filesystems/erofs.rst
6893 F:      fs/erofs/
6894 F:      include/trace/events/erofs.h
6895
6896 ERRSEQ ERROR TRACKING INFRASTRUCTURE
6897 M:      Jeff Layton <jlayton@kernel.org>
6898 S:      Maintained
6899 F:      include/linux/errseq.h
6900 F:      lib/errseq.c
6901
6902 ET131X NETWORK DRIVER
6903 M:      Mark Einon <mark.einon@gmail.com>
6904 S:      Odd Fixes
6905 F:      drivers/net/ethernet/agere/
6906
6907 ETHERNET BRIDGE
6908 M:      Roopa Prabhu <roopa@nvidia.com>
6909 M:      Nikolay Aleksandrov <nikolay@nvidia.com>
6910 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
6911 L:      netdev@vger.kernel.org
6912 S:      Maintained
6913 W:      http://www.linuxfoundation.org/en/Net:Bridge
6914 F:      include/linux/netfilter_bridge/
6915 F:      net/bridge/
6916
6917 ETHERNET PHY LIBRARY
6918 M:      Andrew Lunn <andrew@lunn.ch>
6919 M:      Heiner Kallweit <hkallweit1@gmail.com>
6920 R:      Russell King <linux@armlinux.org.uk>
6921 L:      netdev@vger.kernel.org
6922 S:      Maintained
6923 F:      Documentation/ABI/testing/sysfs-class-net-phydev
6924 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
6925 F:      Documentation/devicetree/bindings/net/mdio*
6926 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
6927 F:      Documentation/networking/phy.rst
6928 F:      drivers/net/mdio/
6929 F:      drivers/net/mdio/acpi_mdio.c
6930 F:      drivers/net/mdio/fwnode_mdio.c
6931 F:      drivers/net/mdio/of_mdio.c
6932 F:      drivers/net/pcs/
6933 F:      drivers/net/phy/
6934 F:      drivers/of/of_net.c
6935 F:      include/dt-bindings/net/qca-ar803x.h
6936 F:      include/linux/*mdio*.h
6937 F:      include/linux/mdio/*.h
6938 F:      include/linux/of_net.h
6939 F:      include/linux/phy.h
6940 F:      include/linux/phy_fixed.h
6941 F:      include/linux/platform_data/mdio-bcm-unimac.h
6942 F:      include/linux/platform_data/mdio-gpio.h
6943 F:      include/trace/events/mdio.h
6944 F:      include/uapi/linux/mdio.h
6945 F:      include/uapi/linux/mii.h
6946
6947 EXFAT FILE SYSTEM
6948 M:      Namjae Jeon <namjae.jeon@samsung.com>
6949 M:      Sungjong Seo <sj1557.seo@samsung.com>
6950 L:      linux-fsdevel@vger.kernel.org
6951 S:      Maintained
6952 F:      fs/exfat/
6953
6954 EXT2 FILE SYSTEM
6955 M:      Jan Kara <jack@suse.com>
6956 L:      linux-ext4@vger.kernel.org
6957 S:      Maintained
6958 F:      Documentation/filesystems/ext2.rst
6959 F:      fs/ext2/
6960 F:      include/linux/ext2*
6961
6962 EXT4 FILE SYSTEM
6963 M:      "Theodore Ts'o" <tytso@mit.edu>
6964 M:      Andreas Dilger <adilger.kernel@dilger.ca>
6965 L:      linux-ext4@vger.kernel.org
6966 S:      Maintained
6967 W:      http://ext4.wiki.kernel.org
6968 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
6969 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6970 F:      Documentation/filesystems/ext4/
6971 F:      fs/ext4/
6972 F:      include/trace/events/ext4.h
6973
6974 Extended Verification Module (EVM)
6975 M:      Mimi Zohar <zohar@linux.ibm.com>
6976 L:      linux-integrity@vger.kernel.org
6977 S:      Supported
6978 F:      security/integrity/evm/
6979
6980 EXTENSIBLE FIRMWARE INTERFACE (EFI)
6981 M:      Ard Biesheuvel <ardb@kernel.org>
6982 L:      linux-efi@vger.kernel.org
6983 S:      Maintained
6984 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6985 F:      Documentation/admin-guide/efi-stub.rst
6986 F:      arch/*/include/asm/efi.h
6987 F:      arch/*/kernel/efi.c
6988 F:      arch/arm/boot/compressed/efi-header.S
6989 F:      arch/arm64/kernel/efi-entry.S
6990 F:      arch/x86/platform/efi/
6991 F:      drivers/firmware/efi/
6992 F:      include/linux/efi*.h
6993
6994 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6995 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
6996 M:      Chanwoo Choi <cw00.choi@samsung.com>
6997 L:      linux-kernel@vger.kernel.org
6998 S:      Maintained
6999 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7000 F:      Documentation/devicetree/bindings/extcon/
7001 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7002 F:      drivers/extcon/
7003 F:      include/linux/extcon.h
7004 F:      include/linux/extcon/
7005
7006 EXTRA BOOT CONFIG
7007 M:      Masami Hiramatsu <mhiramat@kernel.org>
7008 S:      Maintained
7009 F:      Documentation/admin-guide/bootconfig.rst
7010 F:      fs/proc/bootconfig.c
7011 F:      include/linux/bootconfig.h
7012 F:      lib/bootconfig.c
7013 F:      tools/bootconfig/*
7014 F:      tools/bootconfig/scripts/*
7015
7016 EXYNOS DP DRIVER
7017 M:      Jingoo Han <jingoohan1@gmail.com>
7018 L:      dri-devel@lists.freedesktop.org
7019 S:      Maintained
7020 F:      drivers/gpu/drm/exynos/exynos_dp*
7021
7022 EXYNOS SYSMMU (IOMMU) driver
7023 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7024 L:      iommu@lists.linux-foundation.org
7025 S:      Maintained
7026 F:      drivers/iommu/exynos-iommu.c
7027
7028 F2FS FILE SYSTEM
7029 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7030 M:      Chao Yu <chao@kernel.org>
7031 L:      linux-f2fs-devel@lists.sourceforge.net
7032 S:      Maintained
7033 W:      https://f2fs.wiki.kernel.org/
7034 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7035 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7036 F:      Documentation/filesystems/f2fs.rst
7037 F:      fs/f2fs/
7038 F:      include/linux/f2fs_fs.h
7039 F:      include/trace/events/f2fs.h
7040 F:      include/uapi/linux/f2fs.h
7041
7042 F71805F HARDWARE MONITORING DRIVER
7043 M:      Jean Delvare <jdelvare@suse.com>
7044 L:      linux-hwmon@vger.kernel.org
7045 S:      Maintained
7046 F:      Documentation/hwmon/f71805f.rst
7047 F:      drivers/hwmon/f71805f.c
7048
7049 FADDR2LINE
7050 M:      Josh Poimboeuf <jpoimboe@redhat.com>
7051 S:      Maintained
7052 F:      scripts/faddr2line
7053
7054 FAILOVER MODULE
7055 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7056 L:      netdev@vger.kernel.org
7057 S:      Supported
7058 F:      Documentation/networking/failover.rst
7059 F:      include/net/failover.h
7060 F:      net/core/failover.c
7061
7062 FANOTIFY
7063 M:      Jan Kara <jack@suse.cz>
7064 R:      Amir Goldstein <amir73il@gmail.com>
7065 R:      Matthew Bobrowski <repnop@google.com>
7066 L:      linux-fsdevel@vger.kernel.org
7067 S:      Maintained
7068 F:      fs/notify/fanotify/
7069 F:      include/linux/fanotify.h
7070 F:      include/uapi/linux/fanotify.h
7071
7072 FARSYNC SYNCHRONOUS DRIVER
7073 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7074 S:      Supported
7075 W:      http://www.farsite.co.uk/
7076 F:      drivers/net/wan/farsync.*
7077
7078 FAULT INJECTION SUPPORT
7079 M:      Akinobu Mita <akinobu.mita@gmail.com>
7080 S:      Supported
7081 F:      Documentation/fault-injection/
7082 F:      lib/fault-inject.c
7083
7084 FBTFT Framebuffer drivers
7085 L:      dri-devel@lists.freedesktop.org
7086 L:      linux-fbdev@vger.kernel.org
7087 S:      Orphan
7088 F:      drivers/staging/fbtft/
7089
7090 FC0011 TUNER DRIVER
7091 M:      Michael Buesch <m@bues.ch>
7092 L:      linux-media@vger.kernel.org
7093 S:      Maintained
7094 F:      drivers/media/tuners/fc0011.c
7095 F:      drivers/media/tuners/fc0011.h
7096
7097 FC2580 MEDIA DRIVER
7098 M:      Antti Palosaari <crope@iki.fi>
7099 L:      linux-media@vger.kernel.org
7100 S:      Maintained
7101 W:      https://linuxtv.org
7102 W:      http://palosaari.fi/linux/
7103 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7104 T:      git git://linuxtv.org/anttip/media_tree.git
7105 F:      drivers/media/tuners/fc2580*
7106
7107 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7108 M:      Hannes Reinecke <hare@suse.de>
7109 L:      linux-scsi@vger.kernel.org
7110 S:      Supported
7111 W:      www.Open-FCoE.org
7112 F:      drivers/scsi/fcoe/
7113 F:      drivers/scsi/libfc/
7114 F:      include/scsi/fc/
7115 F:      include/scsi/libfc.h
7116 F:      include/scsi/libfcoe.h
7117 F:      include/uapi/scsi/fc/
7118
7119 FILE LOCKING (flock() and fcntl()/lockf())
7120 M:      Jeff Layton <jlayton@kernel.org>
7121 M:      "J. Bruce Fields" <bfields@fieldses.org>
7122 L:      linux-fsdevel@vger.kernel.org
7123 S:      Maintained
7124 F:      fs/fcntl.c
7125 F:      fs/locks.c
7126 F:      include/linux/fcntl.h
7127 F:      include/uapi/linux/fcntl.h
7128
7129 FILESYSTEM DIRECT ACCESS (DAX)
7130 M:      Dan Williams <dan.j.williams@intel.com>
7131 R:      Matthew Wilcox <willy@infradead.org>
7132 R:      Jan Kara <jack@suse.cz>
7133 L:      linux-fsdevel@vger.kernel.org
7134 L:      nvdimm@lists.linux.dev
7135 S:      Supported
7136 F:      fs/dax.c
7137 F:      include/linux/dax.h
7138 F:      include/trace/events/fs_dax.h
7139
7140 FILESYSTEMS (VFS and infrastructure)
7141 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7142 L:      linux-fsdevel@vger.kernel.org
7143 S:      Maintained
7144 F:      fs/*
7145 F:      include/linux/fs.h
7146 F:      include/linux/fs_types.h
7147 F:      include/uapi/linux/fs.h
7148 F:      include/uapi/linux/openat2.h
7149 X:      fs/io-wq.c
7150 X:      fs/io-wq.h
7151 X:      fs/io_uring.c
7152
7153 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7154 M:      Riku Voipio <riku.voipio@iki.fi>
7155 L:      linux-hwmon@vger.kernel.org
7156 S:      Maintained
7157 F:      drivers/hwmon/f75375s.c
7158 F:      include/linux/f75375s.h
7159
7160 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7161 M:      Clemens Ladisch <clemens@ladisch.de>
7162 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7163 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7164 S:      Maintained
7165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7166 F:      include/uapi/sound/firewire.h
7167 F:      sound/firewire/
7168
7169 FIREWIRE MEDIA DRIVERS (firedtv)
7170 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7171 L:      linux-media@vger.kernel.org
7172 L:      linux1394-devel@lists.sourceforge.net
7173 S:      Maintained
7174 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7175 F:      drivers/media/firewire/
7176
7177 FIREWIRE SBP-2 TARGET
7178 M:      Chris Boot <bootc@bootc.net>
7179 L:      linux-scsi@vger.kernel.org
7180 L:      target-devel@vger.kernel.org
7181 L:      linux1394-devel@lists.sourceforge.net
7182 S:      Maintained
7183 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7184 F:      drivers/target/sbp/
7185
7186 FIREWIRE SUBSYSTEM
7187 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7188 L:      linux1394-devel@lists.sourceforge.net
7189 S:      Maintained
7190 W:      http://ieee1394.wiki.kernel.org/
7191 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7192 F:      drivers/firewire/
7193 F:      include/linux/firewire.h
7194 F:      include/uapi/linux/firewire*.h
7195 F:      tools/firewire/
7196
7197 FIRMWARE FRAMEWORK FOR ARMV8-A
7198 M:      Sudeep Holla <sudeep.holla@arm.com>
7199 L:      linux-arm-kernel@lists.infradead.org
7200 S:      Maintained
7201 F:      drivers/firmware/arm_ffa/
7202 F:      include/linux/arm_ffa.h
7203
7204 FIRMWARE LOADER (request_firmware)
7205 M:      Luis Chamberlain <mcgrof@kernel.org>
7206 L:      linux-kernel@vger.kernel.org
7207 S:      Maintained
7208 F:      Documentation/firmware_class/
7209 F:      drivers/base/firmware_loader/
7210 F:      include/linux/firmware.h
7211
7212 FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7213 M:      Joshua Morris <josh.h.morris@us.ibm.com>
7214 M:      Philip Kelleher <pjk1939@linux.ibm.com>
7215 S:      Maintained
7216 F:      drivers/block/rsxx/
7217
7218 FLEXTIMER FTM-QUADDEC DRIVER
7219 M:      Patrick Havelange <patrick.havelange@essensium.com>
7220 L:      linux-iio@vger.kernel.org
7221 S:      Maintained
7222 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7223 F:      drivers/counter/ftm-quaddec.c
7224
7225 FLOPPY DRIVER
7226 M:      Denis Efremov <efremov@linux.com>
7227 L:      linux-block@vger.kernel.org
7228 S:      Odd Fixes
7229 F:      drivers/block/floppy.c
7230
7231 FLYSKY FSIA6B RC RECEIVER
7232 M:      Markus Koch <markus@notsyncing.net>
7233 L:      linux-input@vger.kernel.org
7234 S:      Maintained
7235 F:      drivers/input/joystick/fsia6b.c
7236
7237 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7238 M:      Geoffrey D. Bennett <g@b4.vu>
7239 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7240 S:      Maintained
7241 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7242 F:      sound/usb/mixer_scarlett_gen2.c
7243
7244 FORCEDETH GIGABIT ETHERNET DRIVER
7245 M:      Rain River <rain.1986.08.12@gmail.com>
7246 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
7247 L:      netdev@vger.kernel.org
7248 S:      Maintained
7249 F:      drivers/net/ethernet/nvidia/*
7250
7251 FPGA DFL DRIVERS
7252 M:      Wu Hao <hao.wu@intel.com>
7253 R:      Tom Rix <trix@redhat.com>
7254 L:      linux-fpga@vger.kernel.org
7255 S:      Maintained
7256 F:      Documentation/ABI/testing/sysfs-bus-dfl*
7257 F:      Documentation/fpga/dfl.rst
7258 F:      drivers/fpga/dfl*
7259 F:      drivers/uio/uio_dfl.c
7260 F:      include/linux/dfl.h
7261 F:      include/uapi/linux/fpga-dfl.h
7262
7263 FPGA MANAGER FRAMEWORK
7264 M:      Moritz Fischer <mdf@kernel.org>
7265 R:      Tom Rix <trix@redhat.com>
7266 L:      linux-fpga@vger.kernel.org
7267 S:      Maintained
7268 W:      http://www.rocketboards.org
7269 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
7270 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7271 F:      Documentation/devicetree/bindings/fpga/
7272 F:      Documentation/driver-api/fpga/
7273 F:      Documentation/fpga/
7274 F:      drivers/fpga/
7275 F:      include/linux/fpga/
7276
7277 FPU EMULATOR
7278 M:      Bill Metzenthen <billm@melbpc.org.au>
7279 S:      Maintained
7280 W:      http://floatingpoint.sourceforge.net/emulator/index.html
7281 F:      arch/x86/math-emu/
7282
7283 FRAMEBUFFER LAYER
7284 L:      dri-devel@lists.freedesktop.org
7285 L:      linux-fbdev@vger.kernel.org
7286 S:      Orphan
7287 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
7288 T:      git git://anongit.freedesktop.org/drm/drm-misc
7289 F:      Documentation/fb/
7290 F:      drivers/video/
7291 F:      include/linux/fb.h
7292 F:      include/uapi/linux/fb.h
7293 F:      include/uapi/video/
7294 F:      include/video/
7295
7296 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7297 M:      Horia Geantă <horia.geanta@nxp.com>
7298 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
7299 L:      linux-crypto@vger.kernel.org
7300 S:      Maintained
7301 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7302 F:      drivers/crypto/caam/
7303
7304 FREESCALE COLDFIRE M5441X MMC DRIVER
7305 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
7306 L:      linux-mmc@vger.kernel.org
7307 S:      Maintained
7308 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
7309 F:      include/linux/platform_data/mmc-esdhc-mcf.h
7310
7311 FREESCALE DIU FRAMEBUFFER DRIVER
7312 M:      Timur Tabi <timur@kernel.org>
7313 L:      linux-fbdev@vger.kernel.org
7314 S:      Maintained
7315 F:      drivers/video/fbdev/fsl-diu-fb.*
7316
7317 FREESCALE DMA DRIVER
7318 M:      Li Yang <leoyang.li@nxp.com>
7319 M:      Zhang Wei <zw@zh-kernel.org>
7320 L:      linuxppc-dev@lists.ozlabs.org
7321 S:      Maintained
7322 F:      drivers/dma/fsldma.*
7323
7324 FREESCALE DSPI DRIVER
7325 M:      Vladimir Oltean <olteanv@gmail.com>
7326 L:      linux-spi@vger.kernel.org
7327 S:      Maintained
7328 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7329 F:      drivers/spi/spi-fsl-dspi.c
7330 F:      include/linux/spi/spi-fsl-dspi.h
7331
7332 FREESCALE ENETC ETHERNET DRIVERS
7333 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7334 L:      netdev@vger.kernel.org
7335 S:      Maintained
7336 F:      drivers/net/ethernet/freescale/enetc/
7337
7338 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7339 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7340 L:      netdev@vger.kernel.org
7341 S:      Maintained
7342 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7343 F:      drivers/net/ethernet/freescale/gianfar*
7344
7345 FREESCALE GPMI NAND DRIVER
7346 M:      Han Xu <han.xu@nxp.com>
7347 L:      linux-mtd@lists.infradead.org
7348 S:      Maintained
7349 F:      drivers/mtd/nand/raw/gpmi-nand/*
7350
7351 FREESCALE I2C CPM DRIVER
7352 M:      Jochen Friedrich <jochen@scram.de>
7353 L:      linuxppc-dev@lists.ozlabs.org
7354 L:      linux-i2c@vger.kernel.org
7355 S:      Maintained
7356 F:      drivers/i2c/busses/i2c-cpm.c
7357
7358 FREESCALE IMX / MXC FEC DRIVER
7359 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
7360 L:      netdev@vger.kernel.org
7361 S:      Maintained
7362 F:      Documentation/devicetree/bindings/net/fsl-fec.txt
7363 F:      drivers/net/ethernet/freescale/fec.h
7364 F:      drivers/net/ethernet/freescale/fec_main.c
7365 F:      drivers/net/ethernet/freescale/fec_ptp.c
7366
7367 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7368 M:      Sascha Hauer <s.hauer@pengutronix.de>
7369 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7370 L:      linux-fbdev@vger.kernel.org
7371 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7372 S:      Maintained
7373 F:      drivers/video/fbdev/imxfb.c
7374 F:      include/linux/platform_data/video-imxfb.h
7375
7376 FREESCALE IMX DDR PMU DRIVER
7377 M:      Frank Li <Frank.li@nxp.com>
7378 L:      linux-arm-kernel@lists.infradead.org
7379 S:      Maintained
7380 F:      Documentation/admin-guide/perf/imx-ddr.rst
7381 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7382 F:      drivers/perf/fsl_imx8_ddr_perf.c
7383
7384 FREESCALE IMX I2C DRIVER
7385 M:      Oleksij Rempel <o.rempel@pengutronix.de>
7386 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7387 L:      linux-i2c@vger.kernel.org
7388 S:      Maintained
7389 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7390 F:      drivers/i2c/busses/i2c-imx.c
7391
7392 FREESCALE IMX LPI2C DRIVER
7393 M:      Dong Aisheng <aisheng.dong@nxp.com>
7394 L:      linux-i2c@vger.kernel.org
7395 L:      linux-imx@nxp.com
7396 S:      Maintained
7397 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7398 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
7399
7400 FREESCALE MPC I2C DRIVER
7401 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
7402 L:      linux-i2c@vger.kernel.org
7403 S:      Maintained
7404 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7405 F:      drivers/i2c/busses/i2c-mpc.c
7406
7407 FREESCALE QORIQ DPAA ETHERNET DRIVER
7408 M:      Madalin Bucur <madalin.bucur@nxp.com>
7409 L:      netdev@vger.kernel.org
7410 S:      Maintained
7411 F:      drivers/net/ethernet/freescale/dpaa
7412
7413 FREESCALE QORIQ DPAA FMAN DRIVER
7414 M:      Madalin Bucur <madalin.bucur@nxp.com>
7415 L:      netdev@vger.kernel.org
7416 S:      Maintained
7417 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
7418 F:      drivers/net/ethernet/freescale/fman
7419
7420 FREESCALE QORIQ PTP CLOCK DRIVER
7421 M:      Yangbo Lu <yangbo.lu@nxp.com>
7422 L:      netdev@vger.kernel.org
7423 S:      Maintained
7424 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7425 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7426 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
7427 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7428 F:      drivers/ptp/ptp_qoriq.c
7429 F:      drivers/ptp/ptp_qoriq_debugfs.c
7430 F:      include/linux/fsl/ptp_qoriq.h
7431
7432 FREESCALE QUAD SPI DRIVER
7433 M:      Han Xu <han.xu@nxp.com>
7434 L:      linux-spi@vger.kernel.org
7435 S:      Maintained
7436 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7437 F:      drivers/spi/spi-fsl-qspi.c
7438
7439 FREESCALE QUICC ENGINE LIBRARY
7440 M:      Qiang Zhao <qiang.zhao@nxp.com>
7441 L:      linuxppc-dev@lists.ozlabs.org
7442 S:      Maintained
7443 F:      drivers/soc/fsl/qe/
7444 F:      include/soc/fsl/*qe*.h
7445 F:      include/soc/fsl/*ucc*.h
7446
7447 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7448 M:      Li Yang <leoyang.li@nxp.com>
7449 L:      netdev@vger.kernel.org
7450 L:      linuxppc-dev@lists.ozlabs.org
7451 S:      Maintained
7452 F:      drivers/net/ethernet/freescale/ucc_geth*
7453
7454 FREESCALE QUICC ENGINE UCC HDLC DRIVER
7455 M:      Zhao Qiang <qiang.zhao@nxp.com>
7456 L:      netdev@vger.kernel.org
7457 L:      linuxppc-dev@lists.ozlabs.org
7458 S:      Maintained
7459 F:      drivers/net/wan/fsl_ucc_hdlc*
7460
7461 FREESCALE QUICC ENGINE UCC UART DRIVER
7462 M:      Timur Tabi <timur@kernel.org>
7463 L:      linuxppc-dev@lists.ozlabs.org
7464 S:      Maintained
7465 F:      drivers/tty/serial/ucc_uart.c
7466
7467 FREESCALE SOC DRIVERS
7468 M:      Li Yang <leoyang.li@nxp.com>
7469 L:      linuxppc-dev@lists.ozlabs.org
7470 L:      linux-arm-kernel@lists.infradead.org
7471 S:      Maintained
7472 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7473 F:      Documentation/devicetree/bindings/soc/fsl/
7474 F:      drivers/soc/fsl/
7475 F:      include/linux/fsl/
7476
7477 FREESCALE SOC FS_ENET DRIVER
7478 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
7479 L:      linuxppc-dev@lists.ozlabs.org
7480 L:      netdev@vger.kernel.org
7481 S:      Maintained
7482 F:      drivers/net/ethernet/freescale/fs_enet/
7483 F:      include/linux/fs_enet_pd.h
7484
7485 FREESCALE SOC SOUND DRIVERS
7486 M:      Nicolin Chen <nicoleotsuka@gmail.com>
7487 M:      Xiubo Li <Xiubo.Lee@gmail.com>
7488 R:      Fabio Estevam <festevam@gmail.com>
7489 R:      Shengjiu Wang <shengjiu.wang@gmail.com>
7490 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7491 L:      linuxppc-dev@lists.ozlabs.org
7492 S:      Maintained
7493 F:      sound/soc/fsl/fsl*
7494 F:      sound/soc/fsl/imx*
7495 F:      sound/soc/fsl/mpc8610_hpcd.c
7496
7497 FREESCALE USB PERIPHERAL DRIVERS
7498 M:      Li Yang <leoyang.li@nxp.com>
7499 L:      linux-usb@vger.kernel.org
7500 L:      linuxppc-dev@lists.ozlabs.org
7501 S:      Maintained
7502 F:      drivers/usb/gadget/udc/fsl*
7503
7504 FREESCALE USB PHY DRIVER
7505 M:      Ran Wang <ran.wang_1@nxp.com>
7506 L:      linux-usb@vger.kernel.org
7507 L:      linuxppc-dev@lists.ozlabs.org
7508 S:      Maintained
7509 F:      drivers/usb/phy/phy-fsl-usb*
7510
7511 FREEVXFS FILESYSTEM
7512 M:      Christoph Hellwig <hch@infradead.org>
7513 S:      Maintained
7514 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
7515 F:      fs/freevxfs/
7516
7517 FREEZER
7518 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7519 M:      Pavel Machek <pavel@ucw.cz>
7520 L:      linux-pm@vger.kernel.org
7521 S:      Supported
7522 F:      Documentation/power/freezing-of-tasks.rst
7523 F:      include/linux/freezer.h
7524 F:      kernel/freezer.c
7525
7526 FRONTSWAP API
7527 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7528 L:      linux-kernel@vger.kernel.org
7529 S:      Maintained
7530 F:      include/linux/frontswap.h
7531 F:      mm/frontswap.c
7532
7533 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7534 M:      David Howells <dhowells@redhat.com>
7535 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
7536 S:      Supported
7537 F:      Documentation/filesystems/caching/
7538 F:      fs/fscache/
7539 F:      include/linux/fscache*.h
7540
7541 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7542 M:      Theodore Y. Ts'o <tytso@mit.edu>
7543 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7544 M:      Eric Biggers <ebiggers@kernel.org>
7545 L:      linux-fscrypt@vger.kernel.org
7546 S:      Supported
7547 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7548 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7549 F:      Documentation/filesystems/fscrypt.rst
7550 F:      fs/crypto/
7551 F:      include/linux/fscrypt*.h
7552 F:      include/uapi/linux/fscrypt.h
7553
7554 FSI SUBSYSTEM
7555 M:      Jeremy Kerr <jk@ozlabs.org>
7556 M:      Joel Stanley <joel@jms.id.au>
7557 R:      Alistar Popple <alistair@popple.id.au>
7558 R:      Eddie James <eajames@linux.ibm.com>
7559 L:      linux-fsi@lists.ozlabs.org
7560 S:      Supported
7561 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
7562 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7563 F:      drivers/fsi/
7564 F:      include/linux/fsi*.h
7565 F:      include/trace/events/fsi*.h
7566
7567 FSI-ATTACHED I2C DRIVER
7568 M:      Eddie James <eajames@linux.ibm.com>
7569 L:      linux-i2c@vger.kernel.org
7570 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
7571 S:      Maintained
7572 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7573 F:      drivers/i2c/busses/i2c-fsi.c
7574
7575 FSI-ATTACHED SPI DRIVER
7576 M:      Eddie James <eajames@linux.ibm.com>
7577 L:      linux-spi@vger.kernel.org
7578 S:      Maintained
7579 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7580 F:      drivers/spi/spi-fsi.c
7581
7582 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7583 M:      Jan Kara <jack@suse.cz>
7584 R:      Amir Goldstein <amir73il@gmail.com>
7585 L:      linux-fsdevel@vger.kernel.org
7586 S:      Maintained
7587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7588 F:      fs/notify/
7589 F:      include/linux/fsnotify*.h
7590
7591 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7592 M:      Eric Biggers <ebiggers@kernel.org>
7593 M:      Theodore Y. Ts'o <tytso@mit.edu>
7594 L:      linux-fscrypt@vger.kernel.org
7595 S:      Supported
7596 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7597 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7598 F:      Documentation/filesystems/fsverity.rst
7599 F:      fs/verity/
7600 F:      include/linux/fsverity.h
7601 F:      include/uapi/linux/fsverity.h
7602
7603 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7604 M:      Michael Zaidman <michael.zaidman@gmail.com>
7605 L:      linux-i2c@vger.kernel.org
7606 L:      linux-input@vger.kernel.org
7607 S:      Maintained
7608 F:      drivers/hid/hid-ft260.c
7609
7610 FUJITSU LAPTOP EXTRAS
7611 M:      Jonathan Woithe <jwoithe@just42.net>
7612 L:      platform-driver-x86@vger.kernel.org
7613 S:      Maintained
7614 F:      drivers/platform/x86/fujitsu-laptop.c
7615
7616 FUJITSU M-5MO LS CAMERA ISP DRIVER
7617 M:      Kyungmin Park <kyungmin.park@samsung.com>
7618 M:      Heungjun Kim <riverful.kim@samsung.com>
7619 L:      linux-media@vger.kernel.org
7620 S:      Maintained
7621 F:      drivers/media/i2c/m5mols/
7622 F:      include/media/i2c/m5mols.h
7623
7624 FUJITSU TABLET EXTRAS
7625 M:      Robert Gerlach <khnz@gmx.de>
7626 L:      platform-driver-x86@vger.kernel.org
7627 S:      Maintained
7628 F:      drivers/platform/x86/fujitsu-tablet.c
7629
7630 FUSE: FILESYSTEM IN USERSPACE
7631 M:      Miklos Szeredi <miklos@szeredi.hu>
7632 L:      linux-fsdevel@vger.kernel.org
7633 S:      Maintained
7634 W:      https://github.com/libfuse/
7635 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7636 F:      Documentation/filesystems/fuse.rst
7637 F:      fs/fuse/
7638 F:      include/uapi/linux/fuse.h
7639
7640 FUTEX SUBSYSTEM
7641 M:      Thomas Gleixner <tglx@linutronix.de>
7642 M:      Ingo Molnar <mingo@redhat.com>
7643 R:      Peter Zijlstra <peterz@infradead.org>
7644 R:      Darren Hart <dvhart@infradead.org>
7645 R:      Davidlohr Bueso <dave@stgolabs.net>
7646 L:      linux-kernel@vger.kernel.org
7647 S:      Maintained
7648 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7649 F:      Documentation/locking/*futex*
7650 F:      include/asm-generic/futex.h
7651 F:      include/linux/futex.h
7652 F:      include/uapi/linux/futex.h
7653 F:      kernel/futex.c
7654 F:      tools/perf/bench/futex*
7655 F:      tools/testing/selftests/futex/
7656
7657 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7658 M:      Tim Harvey <tharvey@gateworks.com>
7659 M:      Robert Jones <rjones@gateworks.com>
7660 S:      Maintained
7661 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7662 F:      drivers/mfd/gateworks-gsc.c
7663 F:      include/linux/mfd/gsc.h
7664 F:      Documentation/hwmon/gsc-hwmon.rst
7665 F:      drivers/hwmon/gsc-hwmon.c
7666 F:      include/linux/platform_data/gsc_hwmon.h
7667
7668 GCC PLUGINS
7669 M:      Kees Cook <keescook@chromium.org>
7670 L:      linux-hardening@vger.kernel.org
7671 S:      Maintained
7672 F:      Documentation/kbuild/gcc-plugins.rst
7673 F:      scripts/Makefile.gcc-plugins
7674 F:      scripts/gcc-plugins/
7675
7676 GCOV BASED KERNEL PROFILING
7677 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
7678 S:      Maintained
7679 F:      Documentation/dev-tools/gcov.rst
7680 F:      kernel/gcov/
7681
7682 GDB KERNEL DEBUGGING HELPER SCRIPTS
7683 M:      Jan Kiszka <jan.kiszka@siemens.com>
7684 M:      Kieran Bingham <kbingham@kernel.org>
7685 S:      Supported
7686 F:      scripts/gdb/
7687
7688 GEMINI CRYPTO DRIVER
7689 M:      Corentin Labbe <clabbe@baylibre.com>
7690 L:      linux-crypto@vger.kernel.org
7691 S:      Maintained
7692 F:      drivers/crypto/gemini/
7693
7694 GEMTEK FM RADIO RECEIVER DRIVER
7695 M:      Hans Verkuil <hverkuil@xs4all.nl>
7696 L:      linux-media@vger.kernel.org
7697 S:      Maintained
7698 W:      https://linuxtv.org
7699 T:      git git://linuxtv.org/media_tree.git
7700 F:      drivers/media/radio/radio-gemtek*
7701
7702 GENERIC ARCHITECTURE TOPOLOGY
7703 M:      Sudeep Holla <sudeep.holla@arm.com>
7704 L:      linux-kernel@vger.kernel.org
7705 S:      Maintained
7706 F:      drivers/base/arch_topology.c
7707 F:      include/linux/arch_topology.h
7708
7709 GENERIC ENTRY CODE
7710 M:      Thomas Gleixner <tglx@linutronix.de>
7711 M:      Peter Zijlstra <peterz@infradead.org>
7712 M:      Andy Lutomirski <luto@kernel.org>
7713 L:      linux-kernel@vger.kernel.org
7714 S:      Maintained
7715 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7716 F:      include/linux/entry-common.h
7717 F:      include/linux/entry-kvm.h
7718 F:      kernel/entry/
7719
7720 GENERIC GPIO I2C DRIVER
7721 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7722 S:      Supported
7723 F:      drivers/i2c/busses/i2c-gpio.c
7724 F:      include/linux/platform_data/i2c-gpio.h
7725
7726 GENERIC GPIO I2C MULTIPLEXER DRIVER
7727 M:      Peter Korsgaard <peter.korsgaard@barco.com>
7728 L:      linux-i2c@vger.kernel.org
7729 S:      Supported
7730 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
7731 F:      drivers/i2c/muxes/i2c-mux-gpio.c
7732 F:      include/linux/platform_data/i2c-mux-gpio.h
7733
7734 GENERIC HDLC (WAN) DRIVERS
7735 M:      Krzysztof Halasa <khc@pm.waw.pl>
7736 S:      Maintained
7737 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
7738 F:      drivers/net/wan/c101.c
7739 F:      drivers/net/wan/hd6457*
7740 F:      drivers/net/wan/hdlc*
7741 F:      drivers/net/wan/n2.c
7742 F:      drivers/net/wan/pc300too.c
7743 F:      drivers/net/wan/pci200syn.c
7744 F:      drivers/net/wan/wanxl*
7745
7746 GENERIC INCLUDE/ASM HEADER FILES
7747 M:      Arnd Bergmann <arnd@arndb.de>
7748 L:      linux-arch@vger.kernel.org
7749 S:      Maintained
7750 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7751 F:      include/asm-generic/
7752 F:      include/uapi/asm-generic/
7753
7754 GENERIC PHY FRAMEWORK
7755 M:      Kishon Vijay Abraham I <kishon@ti.com>
7756 M:      Vinod Koul <vkoul@kernel.org>
7757 L:      linux-phy@lists.infradead.org
7758 S:      Supported
7759 Q:      https://patchwork.kernel.org/project/linux-phy/list/
7760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7761 F:      Documentation/devicetree/bindings/phy/
7762 F:      drivers/phy/
7763 F:      include/linux/phy/
7764
7765 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7766 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7767 S:      Supported
7768 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
7769
7770 GENERIC PM DOMAINS
7771 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7772 M:      Kevin Hilman <khilman@kernel.org>
7773 M:      Ulf Hansson <ulf.hansson@linaro.org>
7774 L:      linux-pm@vger.kernel.org
7775 S:      Supported
7776 F:      Documentation/devicetree/bindings/power/power?domain*
7777 F:      drivers/base/power/domain*.c
7778 F:      include/linux/pm_domain.h
7779
7780 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7781 M:      Eugen Hristev <eugen.hristev@microchip.com>
7782 L:      linux-input@vger.kernel.org
7783 S:      Maintained
7784 F:      drivers/input/touchscreen/resistive-adc-touch.c
7785
7786 GENERIC STRING LIBRARY
7787 R:      Andy Shevchenko <andy@kernel.org>
7788 S:      Maintained
7789 F:      lib/string.c
7790 F:      lib/string_helpers.c
7791 F:      lib/test_string.c
7792 F:      lib/test-string_helpers.c
7793
7794 GENERIC UIO DRIVER FOR PCI DEVICES
7795 M:      "Michael S. Tsirkin" <mst@redhat.com>
7796 L:      kvm@vger.kernel.org
7797 S:      Supported
7798 F:      drivers/uio/uio_pci_generic.c
7799
7800 GENERIC VDSO LIBRARY
7801 M:      Andy Lutomirski <luto@kernel.org>
7802 M:      Thomas Gleixner <tglx@linutronix.de>
7803 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
7804 L:      linux-kernel@vger.kernel.org
7805 S:      Maintained
7806 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7807 F:      include/asm-generic/vdso/vsyscall.h
7808 F:      include/vdso/
7809 F:      kernel/time/vsyscall.c
7810 F:      lib/vdso/
7811
7812 GENWQE (IBM Generic Workqueue Card)
7813 M:      Frank Haverkamp <haver@linux.ibm.com>
7814 S:      Supported
7815 F:      drivers/misc/genwqe/
7816
7817 GET_MAINTAINER SCRIPT
7818 M:      Joe Perches <joe@perches.com>
7819 S:      Maintained
7820 F:      scripts/get_maintainer.pl
7821
7822 GFS2 FILE SYSTEM
7823 M:      Bob Peterson <rpeterso@redhat.com>
7824 M:      Andreas Gruenbacher <agruenba@redhat.com>
7825 L:      cluster-devel@redhat.com
7826 S:      Supported
7827 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7828 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7829 F:      Documentation/filesystems/gfs2*
7830 F:      fs/gfs2/
7831 F:      include/uapi/linux/gfs2_ondisk.h
7832
7833 GIGABYTE WMI DRIVER
7834 M:      Thomas Weißschuh <thomas@weissschuh.net>
7835 L:      platform-driver-x86@vger.kernel.org
7836 S:      Maintained
7837 F:      drivers/platform/x86/gigabyte-wmi.c
7838
7839 GNSS SUBSYSTEM
7840 M:      Johan Hovold <johan@kernel.org>
7841 S:      Maintained
7842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7843 F:      Documentation/ABI/testing/sysfs-class-gnss
7844 F:      Documentation/devicetree/bindings/gnss/
7845 F:      drivers/gnss/
7846 F:      include/linux/gnss.h
7847
7848 GO7007 MPEG CODEC
7849 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
7850 L:      linux-media@vger.kernel.org
7851 S:      Maintained
7852 F:      drivers/media/usb/go7007/
7853
7854 GOODIX TOUCHSCREEN
7855 M:      Bastien Nocera <hadess@hadess.net>
7856 L:      linux-input@vger.kernel.org
7857 S:      Maintained
7858 F:      drivers/input/touchscreen/goodix.c
7859
7860 GOOGLE ETHERNET DRIVERS
7861 M:      Catherine Sullivan <csully@google.com>
7862 R:      Sagi Shahar <sagis@google.com>
7863 R:      Jon Olson <jonolson@google.com>
7864 L:      netdev@vger.kernel.org
7865 S:      Supported
7866 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
7867 F:      drivers/net/ethernet/google
7868
7869 GPD POCKET FAN DRIVER
7870 M:      Hans de Goede <hdegoede@redhat.com>
7871 L:      platform-driver-x86@vger.kernel.org
7872 S:      Maintained
7873 F:      drivers/platform/x86/gpd-pocket-fan.c
7874
7875 GPIO ACPI SUPPORT
7876 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
7877 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7878 L:      linux-gpio@vger.kernel.org
7879 L:      linux-acpi@vger.kernel.org
7880 S:      Maintained
7881 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7882 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
7883 F:      drivers/gpio/gpiolib-acpi.c
7884 F:      drivers/gpio/gpiolib-acpi.h
7885
7886 GPIO AGGREGATOR
7887 M:      Geert Uytterhoeven <geert+renesas@glider.be>
7888 L:      linux-gpio@vger.kernel.org
7889 S:      Supported
7890 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
7891 F:      drivers/gpio/gpio-aggregator.c
7892
7893 GPIO IR Transmitter
7894 M:      Sean Young <sean@mess.org>
7895 L:      linux-media@vger.kernel.org
7896 S:      Maintained
7897 F:      drivers/media/rc/gpio-ir-tx.c
7898
7899 GPIO MOCKUP DRIVER
7900 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
7901 L:      linux-gpio@vger.kernel.org
7902 S:      Maintained
7903 F:      drivers/gpio/gpio-mockup.c
7904 F:      tools/testing/selftests/gpio/
7905
7906 GPIO REGMAP
7907 R:      Michael Walle <michael@walle.cc>
7908 S:      Maintained
7909 F:      drivers/gpio/gpio-regmap.c
7910 F:      include/linux/gpio/regmap.h
7911
7912 GPIO SUBSYSTEM
7913 M:      Linus Walleij <linus.walleij@linaro.org>
7914 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
7915 L:      linux-gpio@vger.kernel.org
7916 S:      Maintained
7917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7918 F:      Documentation/ABI/obsolete/sysfs-gpio
7919 F:      Documentation/ABI/testing/gpio-cdev
7920 F:      Documentation/admin-guide/gpio/
7921 F:      Documentation/devicetree/bindings/gpio/
7922 F:      Documentation/driver-api/gpio/
7923 F:      drivers/gpio/
7924 F:      include/asm-generic/gpio.h
7925 F:      include/linux/gpio.h
7926 F:      include/linux/gpio/
7927 F:      include/linux/of_gpio.h
7928 F:      include/uapi/linux/gpio.h
7929 F:      tools/gpio/
7930
7931 GRE DEMULTIPLEXER DRIVER
7932 M:      Dmitry Kozlov <xeb@mail.ru>
7933 L:      netdev@vger.kernel.org
7934 S:      Maintained
7935 F:      include/net/gre.h
7936 F:      net/ipv4/gre_demux.c
7937 F:      net/ipv4/gre_offload.c
7938
7939 GRETH 10/100/1G Ethernet MAC device driver
7940 M:      Andreas Larsson <andreas@gaisler.com>
7941 L:      netdev@vger.kernel.org
7942 S:      Maintained
7943 F:      drivers/net/ethernet/aeroflex/
7944
7945 GREYBUS AUDIO PROTOCOLS DRIVERS
7946 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
7947 M:      Mark Greer <mgreer@animalcreek.com>
7948 S:      Maintained
7949 F:      drivers/staging/greybus/audio_apbridgea.c
7950 F:      drivers/staging/greybus/audio_apbridgea.h
7951 F:      drivers/staging/greybus/audio_codec.c
7952 F:      drivers/staging/greybus/audio_codec.h
7953 F:      drivers/staging/greybus/audio_gb.c
7954 F:      drivers/staging/greybus/audio_manager.c
7955 F:      drivers/staging/greybus/audio_manager.h
7956 F:      drivers/staging/greybus/audio_manager_module.c
7957 F:      drivers/staging/greybus/audio_manager_private.h
7958 F:      drivers/staging/greybus/audio_manager_sysfs.c
7959 F:      drivers/staging/greybus/audio_module.c
7960 F:      drivers/staging/greybus/audio_topology.c
7961
7962 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7963 M:      Viresh Kumar <vireshk@kernel.org>
7964 S:      Maintained
7965 F:      drivers/staging/greybus/authentication.c
7966 F:      drivers/staging/greybus/bootrom.c
7967 F:      drivers/staging/greybus/firmware.h
7968 F:      drivers/staging/greybus/fw-core.c
7969 F:      drivers/staging/greybus/fw-download.c
7970 F:      drivers/staging/greybus/fw-management.c
7971 F:      drivers/staging/greybus/greybus_authentication.h
7972 F:      drivers/staging/greybus/greybus_firmware.h
7973 F:      drivers/staging/greybus/hid.c
7974 F:      drivers/staging/greybus/i2c.c
7975 F:      drivers/staging/greybus/spi.c
7976 F:      drivers/staging/greybus/spilib.c
7977 F:      drivers/staging/greybus/spilib.h
7978
7979 GREYBUS LOOPBACK DRIVER
7980 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
7981 S:      Maintained
7982 F:      drivers/staging/greybus/loopback.c
7983
7984 GREYBUS PLATFORM DRIVERS
7985 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7986 S:      Maintained
7987 F:      drivers/staging/greybus/arche-apb-ctrl.c
7988 F:      drivers/staging/greybus/arche-platform.c
7989 F:      drivers/staging/greybus/arche_platform.h
7990
7991 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7992 M:      Rui Miguel Silva <rmfrfs@gmail.com>
7993 S:      Maintained
7994 F:      drivers/staging/greybus/gpio.c
7995 F:      drivers/staging/greybus/light.c
7996 F:      drivers/staging/greybus/power_supply.c
7997 F:      drivers/staging/greybus/sdio.c
7998 F:      drivers/staging/greybus/spi.c
7999 F:      drivers/staging/greybus/spilib.c
8000
8001 GREYBUS SUBSYSTEM
8002 M:      Johan Hovold <johan@kernel.org>
8003 M:      Alex Elder <elder@kernel.org>
8004 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8005 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8006 S:      Maintained
8007 F:      drivers/greybus/
8008 F:      drivers/staging/greybus/
8009 F:      include/linux/greybus.h
8010 F:      include/linux/greybus/
8011
8012 GREYBUS UART PROTOCOLS DRIVERS
8013 M:      David Lin <dtwlin@gmail.com>
8014 S:      Maintained
8015 F:      drivers/staging/greybus/log.c
8016 F:      drivers/staging/greybus/uart.c
8017
8018 GS1662 VIDEO SERIALIZER
8019 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8020 L:      linux-media@vger.kernel.org
8021 S:      Maintained
8022 T:      git git://linuxtv.org/media_tree.git
8023 F:      drivers/media/spi/gs1662.c
8024
8025 GSPCA FINEPIX SUBDRIVER
8026 M:      Frank Zago <frank@zago.net>
8027 L:      linux-media@vger.kernel.org
8028 S:      Maintained
8029 T:      git git://linuxtv.org/media_tree.git
8030 F:      drivers/media/usb/gspca/finepix.c
8031
8032 GSPCA GL860 SUBDRIVER
8033 M:      Olivier Lorin <o.lorin@laposte.net>
8034 L:      linux-media@vger.kernel.org
8035 S:      Maintained
8036 T:      git git://linuxtv.org/media_tree.git
8037 F:      drivers/media/usb/gspca/gl860/
8038
8039 GSPCA M5602 SUBDRIVER
8040 M:      Erik Andren <erik.andren@gmail.com>
8041 L:      linux-media@vger.kernel.org
8042 S:      Maintained
8043 T:      git git://linuxtv.org/media_tree.git
8044 F:      drivers/media/usb/gspca/m5602/
8045
8046 GSPCA PAC207 SONIXB SUBDRIVER
8047 M:      Hans Verkuil <hverkuil@xs4all.nl>
8048 L:      linux-media@vger.kernel.org
8049 S:      Odd Fixes
8050 T:      git git://linuxtv.org/media_tree.git
8051 F:      drivers/media/usb/gspca/pac207.c
8052
8053 GSPCA SN9C20X SUBDRIVER
8054 M:      Brian Johnson <brijohn@gmail.com>
8055 L:      linux-media@vger.kernel.org
8056 S:      Maintained
8057 T:      git git://linuxtv.org/media_tree.git
8058 F:      drivers/media/usb/gspca/sn9c20x.c
8059
8060 GSPCA T613 SUBDRIVER
8061 M:      Leandro Costantino <lcostantino@gmail.com>
8062 L:      linux-media@vger.kernel.org
8063 S:      Maintained
8064 T:      git git://linuxtv.org/media_tree.git
8065 F:      drivers/media/usb/gspca/t613.c
8066
8067 GSPCA USB WEBCAM DRIVER
8068 M:      Hans Verkuil <hverkuil@xs4all.nl>
8069 L:      linux-media@vger.kernel.org
8070 S:      Odd Fixes
8071 T:      git git://linuxtv.org/media_tree.git
8072 F:      drivers/media/usb/gspca/
8073
8074 GTP (GPRS Tunneling Protocol)
8075 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8076 M:      Harald Welte <laforge@gnumonks.org>
8077 L:      osmocom-net-gprs@lists.osmocom.org
8078 S:      Maintained
8079 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8080 F:      drivers/net/gtp.c
8081
8082 GUID PARTITION TABLE (GPT)
8083 M:      Davidlohr Bueso <dave@stgolabs.net>
8084 L:      linux-efi@vger.kernel.org
8085 S:      Maintained
8086 F:      block/partitions/efi.*
8087
8088 H8/300 ARCHITECTURE
8089 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
8090 L:      uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
8091 S:      Maintained
8092 W:      http://uclinux-h8.sourceforge.jp
8093 T:      git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
8094 F:      arch/h8300/
8095 F:      drivers/clk/h8300/
8096 F:      drivers/clocksource/h8300_*.c
8097 F:      drivers/irqchip/irq-renesas-h8*.c
8098
8099 HABANALABS PCI DRIVER
8100 M:      Oded Gabbay <ogabbay@kernel.org>
8101 S:      Supported
8102 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8103 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8104 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8105 F:      drivers/misc/habanalabs/
8106 F:      include/uapi/misc/habanalabs.h
8107
8108 HACKRF MEDIA DRIVER
8109 M:      Antti Palosaari <crope@iki.fi>
8110 L:      linux-media@vger.kernel.org
8111 S:      Maintained
8112 W:      https://linuxtv.org
8113 W:      http://palosaari.fi/linux/
8114 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8115 T:      git git://linuxtv.org/anttip/media_tree.git
8116 F:      drivers/media/usb/hackrf/
8117
8118 HANTRO VPU CODEC DRIVER
8119 M:      Ezequiel Garcia <ezequiel@collabora.com>
8120 M:      Philipp Zabel <p.zabel@pengutronix.de>
8121 L:      linux-media@vger.kernel.org
8122 L:      linux-rockchip@lists.infradead.org
8123 S:      Maintained
8124 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8125 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8126 F:      drivers/staging/media/hantro/
8127
8128 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8129 M:      Frank Seidel <frank@f-seidel.de>
8130 L:      platform-driver-x86@vger.kernel.org
8131 S:      Maintained
8132 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8133 F:      drivers/platform/x86/hdaps.c
8134
8135 HARDWARE MONITORING
8136 M:      Jean Delvare <jdelvare@suse.com>
8137 M:      Guenter Roeck <linux@roeck-us.net>
8138 L:      linux-hwmon@vger.kernel.org
8139 S:      Maintained
8140 W:      http://hwmon.wiki.kernel.org/
8141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8142 F:      Documentation/devicetree/bindings/hwmon/
8143 F:      Documentation/hwmon/
8144 F:      drivers/hwmon/
8145 F:      include/linux/hwmon*.h
8146 F:      include/trace/events/hwmon*.h
8147 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8148
8149 HARDWARE RANDOM NUMBER GENERATOR CORE
8150 M:      Matt Mackall <mpm@selenic.com>
8151 M:      Herbert Xu <herbert@gondor.apana.org.au>
8152 L:      linux-crypto@vger.kernel.org
8153 S:      Odd fixes
8154 F:      Documentation/admin-guide/hw_random.rst
8155 F:      Documentation/devicetree/bindings/rng/
8156 F:      drivers/char/hw_random/
8157 F:      include/linux/hw_random.h
8158
8159 HARDWARE SPINLOCK CORE
8160 M:      Ohad Ben-Cohen <ohad@wizery.com>
8161 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
8162 R:      Baolin Wang <baolin.wang7@gmail.com>
8163 L:      linux-remoteproc@vger.kernel.org
8164 S:      Maintained
8165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8166 F:      Documentation/devicetree/bindings/hwlock/
8167 F:      Documentation/locking/hwspinlock.rst
8168 F:      drivers/hwspinlock/
8169 F:      include/linux/hwspinlock.h
8170
8171 HARDWARE TRACING FACILITIES
8172 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8173 S:      Maintained
8174 F:      drivers/hwtracing/
8175
8176 HARMONY SOUND DRIVER
8177 L:      linux-parisc@vger.kernel.org
8178 S:      Maintained
8179 F:      sound/parisc/harmony.*
8180
8181 HDPVR USB VIDEO ENCODER DRIVER
8182 M:      Hans Verkuil <hverkuil@xs4all.nl>
8183 L:      linux-media@vger.kernel.org
8184 S:      Odd Fixes
8185 W:      https://linuxtv.org
8186 T:      git git://linuxtv.org/media_tree.git
8187 F:      drivers/media/usb/hdpvr/
8188
8189 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8190 M:      Matt Hsiao <matt.hsiao@hpe.com>
8191 S:      Supported
8192 F:      drivers/misc/hpilo.[ch]
8193
8194 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8195 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
8196 S:      Supported
8197 F:      Documentation/watchdog/hpwdt.rst
8198 F:      drivers/watchdog/hpwdt.c
8199
8200 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8201 M:      Don Brace <don.brace@microchip.com>
8202 L:      storagedev@microchip.com
8203 L:      linux-scsi@vger.kernel.org
8204 S:      Supported
8205 F:      Documentation/scsi/hpsa.rst
8206 F:      drivers/scsi/hpsa*.[ch]
8207 F:      include/linux/cciss*.h
8208 F:      include/uapi/linux/cciss*.h
8209
8210 HFI1 DRIVER
8211 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8212 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8213 L:      linux-rdma@vger.kernel.org
8214 S:      Supported
8215 F:      drivers/infiniband/hw/hfi1
8216
8217 HFS FILESYSTEM
8218 L:      linux-fsdevel@vger.kernel.org
8219 S:      Orphan
8220 F:      Documentation/filesystems/hfs.rst
8221 F:      fs/hfs/
8222
8223 HFSPLUS FILESYSTEM
8224 L:      linux-fsdevel@vger.kernel.org
8225 S:      Orphan
8226 F:      Documentation/filesystems/hfsplus.rst
8227 F:      fs/hfsplus/
8228
8229 HGA FRAMEBUFFER DRIVER
8230 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8231 L:      linux-nvidia@lists.surfsouth.com
8232 S:      Maintained
8233 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8234 F:      drivers/video/fbdev/hgafb.c
8235
8236 HIBERNATION (aka Software Suspend, aka swsusp)
8237 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
8238 M:      Pavel Machek <pavel@ucw.cz>
8239 L:      linux-pm@vger.kernel.org
8240 S:      Supported
8241 B:      https://bugzilla.kernel.org
8242 F:      arch/*/include/asm/suspend*.h
8243 F:      arch/x86/power/
8244 F:      drivers/base/power/
8245 F:      include/linux/freezer.h
8246 F:      include/linux/pm.h
8247 F:      include/linux/suspend.h
8248 F:      kernel/power/
8249
8250 HID CORE LAYER
8251 M:      Jiri Kosina <jikos@kernel.org>
8252 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
8253 L:      linux-input@vger.kernel.org
8254 S:      Maintained
8255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8256 F:      drivers/hid/
8257 F:      include/linux/hid*
8258 F:      include/uapi/linux/hid*
8259
8260 HID PLAYSTATION DRIVER
8261 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
8262 L:      linux-input@vger.kernel.org
8263 S:      Supported
8264 F:      drivers/hid/hid-playstation.c
8265
8266 HID SENSOR HUB DRIVERS
8267 M:      Jiri Kosina <jikos@kernel.org>
8268 M:      Jonathan Cameron <jic23@kernel.org>
8269 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8270 L:      linux-input@vger.kernel.org
8271 L:      linux-iio@vger.kernel.org
8272 S:      Maintained
8273 F:      Documentation/hid/hid-sensor*
8274 F:      drivers/hid/hid-sensor-*
8275 F:      drivers/iio/*/hid-*
8276 F:      include/linux/hid-sensor-*
8277
8278 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8279 M:      Thomas Gleixner <tglx@linutronix.de>
8280 L:      linux-kernel@vger.kernel.org
8281 S:      Maintained
8282 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8283 F:      Documentation/timers/
8284 F:      include/linux/clockchips.h
8285 F:      include/linux/hrtimer.h
8286 F:      kernel/time/clockevents.c
8287 F:      kernel/time/hrtimer.c
8288 F:      kernel/time/timer_*.c
8289
8290 HIGH-SPEED SCC DRIVER FOR AX.25
8291 L:      linux-hams@vger.kernel.org
8292 S:      Orphan
8293 F:      drivers/net/hamradio/dmascc.c
8294 F:      drivers/net/hamradio/scc.c
8295
8296 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8297 M:      HighPoint Linux Team <linux@highpoint-tech.com>
8298 S:      Supported
8299 W:      http://www.highpoint-tech.com
8300 F:      Documentation/scsi/hptiop.rst
8301 F:      drivers/scsi/hptiop.c
8302
8303 HIPPI
8304 M:      Jes Sorensen <jes@trained-monkey.org>
8305 L:      linux-hippi@sunsite.dk
8306 S:      Maintained
8307 F:      drivers/net/hippi/
8308 F:      include/linux/hippidevice.h
8309 F:      include/uapi/linux/if_hippi.h
8310 F:      net/802/hippi.c
8311
8312 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8313 M:      Kurt Kanzenbach <kurt@linutronix.de>
8314 L:      netdev@vger.kernel.org
8315 S:      Maintained
8316 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8317 F:      drivers/net/dsa/hirschmann/*
8318 F:      include/linux/platform_data/hirschmann-hellcreek.h
8319 F:      net/dsa/tag_hellcreek.c
8320
8321 HISILICON DMA DRIVER
8322 M:      Zhou Wang <wangzhou1@hisilicon.com>
8323 L:      dmaengine@vger.kernel.org
8324 S:      Maintained
8325 F:      drivers/dma/hisi_dma.c
8326
8327 HISILICON GPIO DRIVER
8328 M:      Luo Jiaxing <luojiaxing@huawei.com>
8329 L:      linux-gpio@vger.kernel.org
8330 S:      Maintained
8331 F:      drivers/gpio/gpio-hisi.c
8332
8333 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8334 M:      Zaibo Xu <xuzaibo@huawei.com>
8335 L:      linux-crypto@vger.kernel.org
8336 S:      Maintained
8337 F:      Documentation/ABI/testing/debugfs-hisi-hpre
8338 F:      drivers/crypto/hisilicon/hpre/hpre.h
8339 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
8340 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
8341
8342 HISILICON I2C CONTROLLER DRIVER
8343 M:      Yicong Yang <yangyicong@hisilicon.com>
8344 L:      linux-i2c@vger.kernel.org
8345 S:      Maintained
8346 W:      https://www.hisilicon.com
8347 F:      drivers/i2c/busses/i2c-hisi.c
8348
8349 HISILICON LPC BUS DRIVER
8350 M:      john.garry@huawei.com
8351 S:      Maintained
8352 W:      http://www.hisilicon.com
8353 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8354 F:      drivers/bus/hisi_lpc.c
8355
8356 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8357 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
8358 M:      Salil Mehta <salil.mehta@huawei.com>
8359 L:      netdev@vger.kernel.org
8360 S:      Maintained
8361 W:      http://www.hisilicon.com
8362 F:      drivers/net/ethernet/hisilicon/hns3/
8363
8364 HISILICON NETWORK SUBSYSTEM DRIVER
8365 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
8366 M:      Salil Mehta <salil.mehta@huawei.com>
8367 L:      netdev@vger.kernel.org
8368 S:      Maintained
8369 W:      http://www.hisilicon.com
8370 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
8371 F:      drivers/net/ethernet/hisilicon/
8372
8373 HIKEY960 ONBOARD USB GPIO HUB DRIVER
8374 M:      John Stultz <john.stultz@linaro.org>
8375 L:      linux-kernel@vger.kernel.org
8376 S:      Maintained
8377 F:      drivers/misc/hisi_hikey_usb.c
8378 F:      Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8379
8380 HISILICON PMU DRIVER
8381 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
8382 S:      Supported
8383 W:      http://www.hisilicon.com
8384 F:      Documentation/admin-guide/perf/hisi-pmu.rst
8385 F:      drivers/perf/hisilicon
8386
8387 HISILICON QM AND ZIP Controller DRIVER
8388 M:      Zhou Wang <wangzhou1@hisilicon.com>
8389 L:      linux-crypto@vger.kernel.org
8390 S:      Maintained
8391 F:      Documentation/ABI/testing/debugfs-hisi-zip
8392 F:      drivers/crypto/hisilicon/qm.c
8393 F:      drivers/crypto/hisilicon/qm.h
8394 F:      drivers/crypto/hisilicon/sgl.c
8395 F:      drivers/crypto/hisilicon/zip/
8396
8397 HISILICON ROCE DRIVER
8398 M:      Lijun Ou <oulijun@huawei.com>
8399 M:      Weihang Li <liweihang@huawei.com>
8400 L:      linux-rdma@vger.kernel.org
8401 S:      Maintained
8402 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8403 F:      drivers/infiniband/hw/hns/
8404
8405 HISILICON SAS Controller
8406 M:      John Garry <john.garry@huawei.com>
8407 S:      Supported
8408 W:      http://www.hisilicon.com
8409 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8410 F:      drivers/scsi/hisi_sas/
8411
8412 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8413 M:      Zaibo Xu <xuzaibo@huawei.com>
8414 L:      linux-crypto@vger.kernel.org
8415 S:      Maintained
8416 F:      Documentation/ABI/testing/debugfs-hisi-sec
8417 F:      drivers/crypto/hisilicon/sec2/sec.h
8418 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
8419 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
8420 F:      drivers/crypto/hisilicon/sec2/sec_main.c
8421
8422 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8423 M:      Jay Fang <f.fangjian@huawei.com>
8424 L:      linux-spi@vger.kernel.org
8425 S:      Maintained
8426 W:      http://www.hisilicon.com
8427 F:      drivers/spi/spi-hisi-kunpeng.c
8428
8429 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
8430 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8431 L:      linux-kernel@vger.kernel.org
8432 S:      Maintained
8433 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
8434 F:      drivers/spmi/hisi-spmi-controller.c
8435
8436 HISILICON STAGING DRIVERS FOR HIKEY 960/970
8437 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8438 S:      Maintained
8439 F:      drivers/staging/hikey9xx/
8440
8441 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8442 M:      Zaibo Xu <xuzaibo@huawei.com>
8443 S:      Maintained
8444 F:      drivers/crypto/hisilicon/trng/trng.c
8445
8446 HISILICON V3XX SPI NOR FLASH Controller Driver
8447 M:      John Garry <john.garry@huawei.com>
8448 S:      Maintained
8449 W:      http://www.hisilicon.com
8450 F:      drivers/spi/spi-hisi-sfc-v3xx.c
8451
8452 HMM - Heterogeneous Memory Management
8453 M:      Jérôme Glisse <jglisse@redhat.com>
8454 L:      linux-mm@kvack.org
8455 S:      Maintained
8456 F:      Documentation/vm/hmm.rst
8457 F:      include/linux/hmm*
8458 F:      lib/test_hmm*
8459 F:      mm/hmm*
8460 F:      tools/testing/selftests/vm/*hmm*
8461
8462 HOST AP DRIVER
8463 M:      Jouni Malinen <j@w1.fi>
8464 L:      linux-wireless@vger.kernel.org
8465 S:      Obsolete
8466 W:      http://w1.fi/hostap-driver.html
8467 F:      drivers/net/wireless/intersil/hostap/
8468
8469 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8470 L:      platform-driver-x86@vger.kernel.org
8471 S:      Orphan
8472 F:      drivers/platform/x86/tc1100-wmi.c
8473
8474 HPET:   High Precision Event Timers driver
8475 M:      Clemens Ladisch <clemens@ladisch.de>
8476 S:      Maintained
8477 F:      Documentation/timers/hpet.rst
8478 F:      drivers/char/hpet.c
8479 F:      include/linux/hpet.h
8480 F:      include/uapi/linux/hpet.h
8481
8482 HPET:   x86
8483 S:      Orphan
8484 F:      arch/x86/include/asm/hpet.h
8485 F:      arch/x86/kernel/hpet.c
8486
8487 HPFS FILESYSTEM
8488 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8489 S:      Maintained
8490 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8491 F:      fs/hpfs/
8492
8493 HSI SUBSYSTEM
8494 M:      Sebastian Reichel <sre@kernel.org>
8495 S:      Maintained
8496 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8497 F:      Documentation/ABI/testing/sysfs-bus-hsi
8498 F:      Documentation/driver-api/hsi.rst
8499 F:      drivers/hsi/
8500 F:      include/linux/hsi/
8501 F:      include/uapi/linux/hsi/
8502
8503 HSO 3G MODEM DRIVER
8504 L:      linux-usb@vger.kernel.org
8505 S:      Orphan
8506 F:      drivers/net/usb/hso.c
8507
8508 HSR NETWORK PROTOCOL
8509 L:      netdev@vger.kernel.org
8510 S:      Orphan
8511 F:      net/hsr/
8512
8513 HT16K33 LED CONTROLLER DRIVER
8514 M:      Robin van der Gracht <robin@protonic.nl>
8515 S:      Maintained
8516 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8517 F:      drivers/auxdisplay/ht16k33.c
8518
8519 HTCPEN TOUCHSCREEN DRIVER
8520 M:      Pau Oliva Fora <pof@eslack.org>
8521 L:      linux-input@vger.kernel.org
8522 S:      Maintained
8523 F:      drivers/input/touchscreen/htcpen.c
8524
8525 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8526 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8527 L:      linux-iio@vger.kernel.org
8528 S:      Maintained
8529 W:      http://www.st.com/
8530 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8531 F:      drivers/iio/humidity/hts221*
8532
8533 HUAWEI ETHERNET DRIVER
8534 M:      Bin Luo <luobin9@huawei.com>
8535 L:      netdev@vger.kernel.org
8536 S:      Supported
8537 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8538 F:      drivers/net/ethernet/huawei/hinic/
8539
8540 HUGETLB FILESYSTEM
8541 M:      Mike Kravetz <mike.kravetz@oracle.com>
8542 L:      linux-mm@kvack.org
8543 S:      Maintained
8544 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8545 F:      Documentation/admin-guide/mm/hugetlbpage.rst
8546 F:      Documentation/vm/hugetlbfs_reserv.rst
8547 F:      fs/hugetlbfs/
8548 F:      include/linux/hugetlb.h
8549 F:      mm/hugetlb.c
8550
8551 HVA ST MEDIA DRIVER
8552 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8553 L:      linux-media@vger.kernel.org
8554 S:      Supported
8555 W:      https://linuxtv.org
8556 T:      git git://linuxtv.org/media_tree.git
8557 F:      drivers/media/platform/sti/hva
8558
8559 HWPOISON MEMORY FAILURE HANDLING
8560 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
8561 L:      linux-mm@kvack.org
8562 S:      Maintained
8563 F:      mm/hwpoison-inject.c
8564 F:      mm/memory-failure.c
8565
8566 HYCON HY46XX TOUCHSCREEN SUPPORT
8567 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
8568 L:      linux-input@vger.kernel.org
8569 S:      Maintained
8570 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8571 F:      drivers/input/touchscreen/hycon-hy46xx.c
8572
8573 HYGON PROCESSOR SUPPORT
8574 M:      Pu Wen <puwen@hygon.cn>
8575 L:      linux-kernel@vger.kernel.org
8576 S:      Maintained
8577 F:      arch/x86/kernel/cpu/hygon.c
8578
8579 HYNIX HI556 SENSOR DRIVER
8580 M:      Shawn Tu <shawnx.tu@intel.com>
8581 L:      linux-media@vger.kernel.org
8582 S:      Maintained
8583 T:      git git://linuxtv.org/media_tree.git
8584 F:      drivers/media/i2c/hi556.c
8585
8586 Hyper-V/Azure CORE AND DRIVERS
8587 M:      "K. Y. Srinivasan" <kys@microsoft.com>
8588 M:      Haiyang Zhang <haiyangz@microsoft.com>
8589 M:      Stephen Hemminger <sthemmin@microsoft.com>
8590 M:      Wei Liu <wei.liu@kernel.org>
8591 M:      Dexuan Cui <decui@microsoft.com>
8592 L:      linux-hyperv@vger.kernel.org
8593 S:      Supported
8594 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8595 F:      Documentation/ABI/stable/sysfs-bus-vmbus
8596 F:      Documentation/ABI/testing/debugfs-hyperv
8597 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8598 F:      arch/x86/hyperv
8599 F:      arch/x86/include/asm/hyperv-tlfs.h
8600 F:      arch/x86/include/asm/mshyperv.h
8601 F:      arch/x86/include/asm/trace/hyperv.h
8602 F:      arch/x86/kernel/cpu/mshyperv.c
8603 F:      drivers/clocksource/hyperv_timer.c
8604 F:      drivers/hid/hid-hyperv.c
8605 F:      drivers/hv/
8606 F:      drivers/input/serio/hyperv-keyboard.c
8607 F:      drivers/iommu/hyperv-iommu.c
8608 F:      drivers/net/ethernet/microsoft/
8609 F:      drivers/net/hyperv/
8610 F:      drivers/pci/controller/pci-hyperv-intf.c
8611 F:      drivers/pci/controller/pci-hyperv.c
8612 F:      drivers/scsi/storvsc_drv.c
8613 F:      drivers/uio/uio_hv_generic.c
8614 F:      drivers/video/fbdev/hyperv_fb.c
8615 F:      include/asm-generic/hyperv-tlfs.h
8616 F:      include/asm-generic/mshyperv.h
8617 F:      include/clocksource/hyperv_timer.h
8618 F:      include/linux/hyperv.h
8619 F:      include/uapi/linux/hyperv.h
8620 F:      net/vmw_vsock/hyperv_transport.c
8621 F:      tools/hv/
8622
8623 HYPERBUS SUPPORT
8624 M:      Vignesh Raghavendra <vigneshr@ti.com>
8625 L:      linux-mtd@lists.infradead.org
8626 S:      Supported
8627 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
8628 C:      irc://irc.oftc.net/mtd
8629 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8630 F:      Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8631 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8632 F:      drivers/mtd/hyperbus/
8633 F:      include/linux/mtd/hyperbus.h
8634
8635 HYPERVISOR VIRTUAL CONSOLE DRIVER
8636 L:      linuxppc-dev@lists.ozlabs.org
8637 S:      Odd Fixes
8638 F:      drivers/tty/hvc/
8639
8640 I2C ACPI SUPPORT
8641 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8642 L:      linux-i2c@vger.kernel.org
8643 L:      linux-acpi@vger.kernel.org
8644 S:      Maintained
8645 F:      drivers/i2c/i2c-core-acpi.c
8646
8647 I2C CONTROLLER DRIVER FOR NVIDIA GPU
8648 M:      Ajay Gupta <ajayg@nvidia.com>
8649 L:      linux-i2c@vger.kernel.org
8650 S:      Maintained
8651 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
8652 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
8653
8654 I2C MUXES
8655 M:      Peter Rosin <peda@axentia.se>
8656 L:      linux-i2c@vger.kernel.org
8657 S:      Maintained
8658 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
8659 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
8660 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
8661 F:      Documentation/i2c/i2c-topology.rst
8662 F:      Documentation/i2c/muxes/
8663 F:      drivers/i2c/i2c-mux.c
8664 F:      drivers/i2c/muxes/
8665 F:      include/linux/i2c-mux.h
8666
8667 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8668 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
8669 L:      linux-i2c@vger.kernel.org
8670 S:      Maintained
8671 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8672 F:      drivers/i2c/busses/i2c-mv64xxx.c
8673
8674 I2C OVER PARALLEL PORT
8675 M:      Jean Delvare <jdelvare@suse.com>
8676 L:      linux-i2c@vger.kernel.org
8677 S:      Maintained
8678 F:      Documentation/i2c/busses/i2c-parport.rst
8679 F:      drivers/i2c/busses/i2c-parport.c
8680
8681 I2C SUBSYSTEM
8682 M:      Wolfram Sang <wsa@kernel.org>
8683 L:      linux-i2c@vger.kernel.org
8684 S:      Maintained
8685 W:      https://i2c.wiki.kernel.org/
8686 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8688 F:      Documentation/devicetree/bindings/i2c/i2c.txt
8689 F:      Documentation/i2c/
8690 F:      drivers/i2c/*
8691 F:      include/linux/i2c-dev.h
8692 F:      include/linux/i2c-smbus.h
8693 F:      include/linux/i2c.h
8694 F:      include/uapi/linux/i2c-*.h
8695 F:      include/uapi/linux/i2c.h
8696
8697 I2C SUBSYSTEM HOST DRIVERS
8698 L:      linux-i2c@vger.kernel.org
8699 S:      Odd Fixes
8700 W:      https://i2c.wiki.kernel.org/
8701 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8702 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8703 F:      Documentation/devicetree/bindings/i2c/
8704 F:      drivers/i2c/algos/
8705 F:      drivers/i2c/busses/
8706
8707 I2C-TAOS-EVM DRIVER
8708 M:      Jean Delvare <jdelvare@suse.com>
8709 L:      linux-i2c@vger.kernel.org
8710 S:      Maintained
8711 F:      Documentation/i2c/busses/i2c-taos-evm.rst
8712 F:      drivers/i2c/busses/i2c-taos-evm.c
8713
8714 I2C-TINY-USB DRIVER
8715 M:      Till Harbaum <till@harbaum.org>
8716 L:      linux-i2c@vger.kernel.org
8717 S:      Maintained
8718 W:      http://www.harbaum.org/till/i2c_tiny_usb
8719 F:      drivers/i2c/busses/i2c-tiny-usb.c
8720
8721 I2C/SMBUS CONTROLLER DRIVERS FOR PC
8722 M:      Jean Delvare <jdelvare@suse.com>
8723 L:      linux-i2c@vger.kernel.org
8724 S:      Maintained
8725 F:      Documentation/i2c/busses/i2c-ali1535.rst
8726 F:      Documentation/i2c/busses/i2c-ali1563.rst
8727 F:      Documentation/i2c/busses/i2c-ali15x3.rst
8728 F:      Documentation/i2c/busses/i2c-amd756.rst
8729 F:      Documentation/i2c/busses/i2c-amd8111.rst
8730 F:      Documentation/i2c/busses/i2c-i801.rst
8731 F:      Documentation/i2c/busses/i2c-nforce2.rst
8732 F:      Documentation/i2c/busses/i2c-piix4.rst
8733 F:      Documentation/i2c/busses/i2c-sis5595.rst
8734 F:      Documentation/i2c/busses/i2c-sis630.rst
8735 F:      Documentation/i2c/busses/i2c-sis96x.rst
8736 F:      Documentation/i2c/busses/i2c-via.rst
8737 F:      Documentation/i2c/busses/i2c-viapro.rst
8738 F:      drivers/i2c/busses/i2c-ali1535.c
8739 F:      drivers/i2c/busses/i2c-ali1563.c
8740 F:      drivers/i2c/busses/i2c-ali15x3.c
8741 F:      drivers/i2c/busses/i2c-amd756-s4882.c
8742 F:      drivers/i2c/busses/i2c-amd756.c
8743 F:      drivers/i2c/busses/i2c-amd8111.c
8744 F:      drivers/i2c/busses/i2c-i801.c
8745 F:      drivers/i2c/busses/i2c-isch.c
8746 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
8747 F:      drivers/i2c/busses/i2c-nforce2.c
8748 F:      drivers/i2c/busses/i2c-piix4.c
8749 F:      drivers/i2c/busses/i2c-sis5595.c
8750 F:      drivers/i2c/busses/i2c-sis630.c
8751 F:      drivers/i2c/busses/i2c-sis96x.c
8752 F:      drivers/i2c/busses/i2c-via.c
8753 F:      drivers/i2c/busses/i2c-viapro.c
8754
8755 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8756 M:      Hans de Goede <hdegoede@redhat.com>
8757 L:      linux-i2c@vger.kernel.org
8758 S:      Maintained
8759 F:      drivers/i2c/busses/i2c-cht-wc.c
8760
8761 I2C/SMBUS ISMT DRIVER
8762 M:      Seth Heasley <seth.heasley@intel.com>
8763 M:      Neil Horman <nhorman@tuxdriver.com>
8764 L:      linux-i2c@vger.kernel.org
8765 F:      Documentation/i2c/busses/i2c-ismt.rst
8766 F:      drivers/i2c/busses/i2c-ismt.c
8767
8768 I2C/SMBUS STUB DRIVER
8769 M:      Jean Delvare <jdelvare@suse.com>
8770 L:      linux-i2c@vger.kernel.org
8771 S:      Maintained
8772 F:      drivers/i2c/i2c-stub.c
8773
8774 I3C DRIVER FOR CADENCE I3C MASTER IP
8775 M:      Przemysław Gaj <pgaj@cadence.com>
8776 S:      Maintained
8777 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8778 F:      drivers/i3c/master/i3c-master-cdns.c
8779
8780 I3C DRIVER FOR SYNOPSYS DESIGNWARE
8781 M:      Vitor Soares <vitor.soares@synopsys.com>
8782 S:      Maintained
8783 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8784 F:      drivers/i3c/master/dw*
8785
8786 I3C SUBSYSTEM
8787 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
8788 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
8789 S:      Maintained
8790 C:      irc://chat.freenode.net/linux-i3c
8791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8792 F:      Documentation/ABI/testing/sysfs-bus-i3c
8793 F:      Documentation/devicetree/bindings/i3c/
8794 F:      Documentation/driver-api/i3c
8795 F:      drivers/i3c/
8796 F:      include/linux/i3c/
8797
8798 IA64 (Itanium) PLATFORM
8799 L:      linux-ia64@vger.kernel.org
8800 S:      Orphan
8801 F:      Documentation/ia64/
8802 F:      arch/ia64/
8803
8804 IBM Power 842 compression accelerator
8805 M:      Haren Myneni <haren@us.ibm.com>
8806 S:      Supported
8807 F:      crypto/842.c
8808 F:      drivers/crypto/nx/Kconfig
8809 F:      drivers/crypto/nx/Makefile
8810 F:      drivers/crypto/nx/nx-842*
8811 F:      include/linux/sw842.h
8812 F:      lib/842/
8813
8814 IBM Power in-Nest Crypto Acceleration
8815 M:      Breno Leitão <leitao@debian.org>
8816 M:      Nayna Jain <nayna@linux.ibm.com>
8817 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8818 L:      linux-crypto@vger.kernel.org
8819 S:      Supported
8820 F:      drivers/crypto/nx/Kconfig
8821 F:      drivers/crypto/nx/Makefile
8822 F:      drivers/crypto/nx/nx-aes*
8823 F:      drivers/crypto/nx/nx-sha*
8824 F:      drivers/crypto/nx/nx.*
8825 F:      drivers/crypto/nx/nx_csbcpb.h
8826 F:      drivers/crypto/nx/nx_debugfs.c
8827
8828 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8829 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8830 L:      linux-pci@vger.kernel.org
8831 L:      linuxppc-dev@lists.ozlabs.org
8832 S:      Supported
8833 F:      drivers/pci/hotplug/rpadlpar*
8834
8835 IBM Power Linux RAID adapter
8836 M:      Brian King <brking@us.ibm.com>
8837 S:      Supported
8838 F:      drivers/scsi/ipr.*
8839
8840 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8841 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8842 L:      linux-pci@vger.kernel.org
8843 L:      linuxppc-dev@lists.ozlabs.org
8844 S:      Supported
8845 F:      drivers/pci/hotplug/rpaphp*
8846
8847 IBM Power SRIOV Virtual NIC Device Driver
8848 M:      Dany Madden <drt@linux.ibm.com>
8849 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8850 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
8851 L:      netdev@vger.kernel.org
8852 S:      Supported
8853 F:      drivers/net/ethernet/ibm/ibmvnic.*
8854
8855 IBM Power Virtual Accelerator Switchboard
8856 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8857 L:      linuxppc-dev@lists.ozlabs.org
8858 S:      Supported
8859 F:      arch/powerpc/include/asm/vas.h
8860 F:      arch/powerpc/platforms/powernv/copy-paste.h
8861 F:      arch/powerpc/platforms/powernv/vas*
8862
8863 IBM Power Virtual Ethernet Device Driver
8864 M:      Cristobal Forno <cforno12@linux.ibm.com>
8865 L:      netdev@vger.kernel.org
8866 S:      Supported
8867 F:      drivers/net/ethernet/ibm/ibmveth.*
8868
8869 IBM Power Virtual FC Device Drivers
8870 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8871 L:      linux-scsi@vger.kernel.org
8872 S:      Supported
8873 F:      drivers/scsi/ibmvscsi/ibmvfc*
8874
8875 IBM Power Virtual Management Channel Driver
8876 M:      Brad Warrum <bwarrum@linux.ibm.com>
8877 M:      Ritu Agarwal <rituagar@linux.ibm.com>
8878 S:      Supported
8879 F:      drivers/misc/ibmvmc.*
8880
8881 IBM Power Virtual SCSI Device Drivers
8882 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8883 L:      linux-scsi@vger.kernel.org
8884 S:      Supported
8885 F:      drivers/scsi/ibmvscsi/ibmvscsi*
8886 F:      include/scsi/viosrp.h
8887
8888 IBM Power Virtual SCSI Device Target Driver
8889 M:      Michael Cyr <mikecyr@linux.ibm.com>
8890 L:      linux-scsi@vger.kernel.org
8891 L:      target-devel@vger.kernel.org
8892 S:      Supported
8893 F:      drivers/scsi/ibmvscsi_tgt/
8894
8895 IBM Power VMX Cryptographic instructions
8896 M:      Breno Leitão <leitao@debian.org>
8897 M:      Nayna Jain <nayna@linux.ibm.com>
8898 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8899 L:      linux-crypto@vger.kernel.org
8900 S:      Supported
8901 F:      drivers/crypto/vmx/Kconfig
8902 F:      drivers/crypto/vmx/Makefile
8903 F:      drivers/crypto/vmx/aes*
8904 F:      drivers/crypto/vmx/ghash*
8905 F:      drivers/crypto/vmx/ppc-xlate.pl
8906 F:      drivers/crypto/vmx/vmx.c
8907
8908 IBM ServeRAID RAID DRIVER
8909 S:      Orphan
8910 F:      drivers/scsi/ips.*
8911
8912 ICH LPC AND GPIO DRIVER
8913 M:      Peter Tyser <ptyser@xes-inc.com>
8914 S:      Maintained
8915 F:      drivers/gpio/gpio-ich.c
8916 F:      drivers/mfd/lpc_ich.c
8917
8918 ICY I2C DRIVER
8919 M:      Max Staudt <max@enpas.org>
8920 L:      linux-i2c@vger.kernel.org
8921 S:      Maintained
8922 F:      drivers/i2c/busses/i2c-icy.c
8923
8924 IDEAPAD LAPTOP EXTRAS DRIVER
8925 M:      Ike Panhc <ike.pan@canonical.com>
8926 L:      platform-driver-x86@vger.kernel.org
8927 S:      Maintained
8928 W:      http://launchpad.net/ideapad-laptop
8929 F:      drivers/platform/x86/ideapad-laptop.c
8930
8931 IDEAPAD LAPTOP SLIDEBAR DRIVER
8932 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
8933 L:      linux-input@vger.kernel.org
8934 S:      Maintained
8935 W:      https://github.com/o2genum/ideapad-slidebar
8936 F:      drivers/input/misc/ideapad_slidebar.c
8937
8938 IDT VersaClock 5 CLOCK DRIVER
8939 M:      Luca Ceresoli <luca@lucaceresoli.net>
8940 S:      Maintained
8941 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8942 F:      drivers/clk/clk-versaclock5.c
8943
8944 IEEE 802.15.4 SUBSYSTEM
8945 M:      Alexander Aring <alex.aring@gmail.com>
8946 M:      Stefan Schmidt <stefan@datenfreihafen.org>
8947 L:      linux-wpan@vger.kernel.org
8948 S:      Maintained
8949 W:      https://linux-wpan.org/
8950 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8952 F:      Documentation/networking/ieee802154.rst
8953 F:      drivers/net/ieee802154/
8954 F:      include/linux/ieee802154.h
8955 F:      include/linux/nl802154.h
8956 F:      include/net/af_ieee802154.h
8957 F:      include/net/cfg802154.h
8958 F:      include/net/ieee802154_netdev.h
8959 F:      include/net/mac802154.h
8960 F:      include/net/nl802154.h
8961 F:      net/ieee802154/
8962 F:      net/mac802154/
8963
8964 IFE PROTOCOL
8965 M:      Yotam Gigi <yotam.gi@gmail.com>
8966 M:      Jamal Hadi Salim <jhs@mojatatu.com>
8967 F:      include/net/ife.h
8968 F:      include/uapi/linux/ife.h
8969 F:      net/ife
8970
8971 IGORPLUG-USB IR RECEIVER
8972 M:      Sean Young <sean@mess.org>
8973 L:      linux-media@vger.kernel.org
8974 S:      Maintained
8975 F:      drivers/media/rc/igorplugusb.c
8976
8977 IGUANAWORKS USB IR TRANSCEIVER
8978 M:      Sean Young <sean@mess.org>
8979 L:      linux-media@vger.kernel.org
8980 S:      Maintained
8981 F:      drivers/media/rc/iguanair.c
8982
8983 IIO DIGITAL POTENTIOMETER DAC
8984 M:      Peter Rosin <peda@axentia.se>
8985 L:      linux-iio@vger.kernel.org
8986 S:      Maintained
8987 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8988 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
8989 F:      drivers/iio/dac/dpot-dac.c
8990
8991 IIO ENVELOPE DETECTOR
8992 M:      Peter Rosin <peda@axentia.se>
8993 L:      linux-iio@vger.kernel.org
8994 S:      Maintained
8995 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8996 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
8997 F:      drivers/iio/adc/envelope-detector.c
8998
8999 IIO MULTIPLEXER
9000 M:      Peter Rosin <peda@axentia.se>
9001 L:      linux-iio@vger.kernel.org
9002 S:      Maintained
9003 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9004 F:      drivers/iio/multiplexer/iio-mux.c
9005
9006 IIO SCMI BASED DRIVER
9007 M:      Jyoti Bhayana <jbhayana@google.com>
9008 L:      linux-iio@vger.kernel.org
9009 S:      Maintained
9010 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9011
9012 IIO SUBSYSTEM AND DRIVERS
9013 M:      Jonathan Cameron <jic23@kernel.org>
9014 R:      Lars-Peter Clausen <lars@metafoo.de>
9015 L:      linux-iio@vger.kernel.org
9016 S:      Maintained
9017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9018 F:      Documentation/ABI/testing/configfs-iio*
9019 F:      Documentation/ABI/testing/sysfs-bus-iio*
9020 F:      Documentation/devicetree/bindings/iio/
9021 F:      drivers/iio/
9022 F:      drivers/staging/iio/
9023 F:      include/linux/iio/
9024 F:      tools/iio/
9025
9026 IIO UNIT CONVERTER
9027 M:      Peter Rosin <peda@axentia.se>
9028 L:      linux-iio@vger.kernel.org
9029 S:      Maintained
9030 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9031 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9032 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9033 F:      drivers/iio/afe/iio-rescale.c
9034
9035 IKANOS/ADI EAGLE ADSL USB DRIVER
9036 M:      Matthieu Castet <castet.matthieu@free.fr>
9037 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9038 S:      Maintained
9039 F:      drivers/usb/atm/ueagle-atm.c
9040
9041 IMGTEC ASCII LCD DRIVER
9042 M:      Paul Burton <paulburton@kernel.org>
9043 S:      Maintained
9044 F:      Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
9045 F:      drivers/auxdisplay/img-ascii-lcd.c
9046
9047 IMGTEC IR DECODER DRIVER
9048 S:      Orphan
9049 F:      drivers/media/rc/img-ir/
9050
9051 IMON SOUNDGRAPH USB IR RECEIVER
9052 M:      Sean Young <sean@mess.org>
9053 L:      linux-media@vger.kernel.org
9054 S:      Maintained
9055 F:      drivers/media/rc/imon.c
9056 F:      drivers/media/rc/imon_raw.c
9057
9058 IMS TWINTURBO FRAMEBUFFER DRIVER
9059 L:      linux-fbdev@vger.kernel.org
9060 S:      Orphan
9061 F:      drivers/video/fbdev/imsttfb.c
9062
9063 INA209 HARDWARE MONITOR DRIVER
9064 M:      Guenter Roeck <linux@roeck-us.net>
9065 L:      linux-hwmon@vger.kernel.org
9066 S:      Maintained
9067 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9068 F:      Documentation/hwmon/ina209.rst
9069 F:      drivers/hwmon/ina209.c
9070
9071 INA2XX HARDWARE MONITOR DRIVER
9072 M:      Guenter Roeck <linux@roeck-us.net>
9073 L:      linux-hwmon@vger.kernel.org
9074 S:      Maintained
9075 F:      Documentation/hwmon/ina2xx.rst
9076 F:      drivers/hwmon/ina2xx.c
9077 F:      include/linux/platform_data/ina2xx.h
9078
9079 INDUSTRY PACK SUBSYSTEM (IPACK)
9080 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9081 M:      Jens Taprogge <jens.taprogge@taprogge.org>
9082 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9083 L:      industrypack-devel@lists.sourceforge.net
9084 S:      Maintained
9085 W:      http://industrypack.sourceforge.net
9086 F:      drivers/ipack/
9087
9088 INFINEON DPS310 Driver
9089 M:      Eddie James <eajames@linux.ibm.com>
9090 L:      linux-iio@vger.kernel.org
9091 S:      Maintained
9092 F:      drivers/iio/pressure/dps310.c
9093
9094 INFINIBAND SUBSYSTEM
9095 M:      Doug Ledford <dledford@redhat.com>
9096 M:      Jason Gunthorpe <jgg@nvidia.com>
9097 L:      linux-rdma@vger.kernel.org
9098 S:      Supported
9099 W:      https://github.com/linux-rdma/rdma-core
9100 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9101 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9102 F:      Documentation/devicetree/bindings/infiniband/
9103 F:      Documentation/infiniband/
9104 F:      drivers/infiniband/
9105 F:      include/rdma/
9106 F:      include/trace/events/ib_mad.h
9107 F:      include/trace/events/ib_umad.h
9108 F:      include/uapi/linux/if_infiniband.h
9109 F:      include/uapi/rdma/
9110 F:      samples/bpf/ibumad_kern.c
9111 F:      samples/bpf/ibumad_user.c
9112
9113 INGENIC JZ4780 NAND DRIVER
9114 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
9115 L:      linux-mtd@lists.infradead.org
9116 L:      linux-mips@vger.kernel.org
9117 S:      Maintained
9118 F:      drivers/mtd/nand/raw/ingenic/
9119
9120 INGENIC JZ47xx SoCs
9121 M:      Paul Cercueil <paul@crapouillou.net>
9122 L:      linux-mips@vger.kernel.org
9123 S:      Maintained
9124 F:      arch/mips/boot/dts/ingenic/
9125 F:      arch/mips/generic/board-ingenic.c
9126 F:      arch/mips/include/asm/mach-ingenic/
9127 F:      arch/mips/ingenic/Kconfig
9128 F:      drivers/clk/ingenic/
9129 F:      drivers/dma/dma-jz4780.c
9130 F:      drivers/gpu/drm/ingenic/
9131 F:      drivers/i2c/busses/i2c-jz4780.c
9132 F:      drivers/iio/adc/ingenic-adc.c
9133 F:      drivers/irqchip/irq-ingenic.c
9134 F:      drivers/memory/jz4780-nemc.c
9135 F:      drivers/mmc/host/jz4740_mmc.c
9136 F:      drivers/mtd/nand/raw/ingenic/
9137 F:      drivers/pinctrl/pinctrl-ingenic.c
9138 F:      drivers/power/supply/ingenic-battery.c
9139 F:      drivers/pwm/pwm-jz4740.c
9140 F:      drivers/remoteproc/ingenic_rproc.c
9141 F:      drivers/rtc/rtc-jz4740.c
9142 F:      drivers/tty/serial/8250/8250_ingenic.c
9143 F:      drivers/usb/musb/jz4740.c
9144 F:      drivers/watchdog/jz4740_wdt.c
9145 F:      include/dt-bindings/iio/adc/ingenic,adc.h
9146 F:      include/linux/mfd/ingenic-tcu.h
9147 F:      sound/soc/codecs/jz47*
9148 F:      sound/soc/jz4740/
9149
9150 INOTIFY
9151 M:      Jan Kara <jack@suse.cz>
9152 R:      Amir Goldstein <amir73il@gmail.com>
9153 L:      linux-fsdevel@vger.kernel.org
9154 S:      Maintained
9155 F:      Documentation/filesystems/inotify.rst
9156 F:      fs/notify/inotify/
9157 F:      include/linux/inotify.h
9158 F:      include/uapi/linux/inotify.h
9159
9160 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9161 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
9162 L:      linux-input@vger.kernel.org
9163 S:      Maintained
9164 Q:      http://patchwork.kernel.org/project/linux-input/list/
9165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9166 F:      Documentation/devicetree/bindings/input/
9167 F:      Documentation/devicetree/bindings/serio/
9168 F:      Documentation/input/
9169 F:      drivers/input/
9170 F:      include/linux/input.h
9171 F:      include/linux/input/
9172 F:      include/uapi/linux/input-event-codes.h
9173 F:      include/uapi/linux/input.h
9174
9175 INPUT MULTITOUCH (MT) PROTOCOL
9176 M:      Henrik Rydberg <rydberg@bitmath.org>
9177 L:      linux-input@vger.kernel.org
9178 S:      Odd fixes
9179 F:      Documentation/input/multi-touch-protocol.rst
9180 F:      drivers/input/input-mt.c
9181 K:      \b(ABS|SYN)_MT_
9182
9183 INSIDE SECURE CRYPTO DRIVER
9184 M:      Antoine Tenart <atenart@kernel.org>
9185 L:      linux-crypto@vger.kernel.org
9186 S:      Maintained
9187 F:      drivers/crypto/inside-secure/
9188
9189 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9190 M:      Mimi Zohar <zohar@linux.ibm.com>
9191 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9192 L:      linux-integrity@vger.kernel.org
9193 S:      Supported
9194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9195 F:      security/integrity/ima/
9196
9197 INTEL 810/815 FRAMEBUFFER DRIVER
9198 M:      Antonino Daplas <adaplas@gmail.com>
9199 L:      linux-fbdev@vger.kernel.org
9200 S:      Maintained
9201 F:      drivers/video/fbdev/i810/
9202
9203 INTEL ASoC DRIVERS
9204 M:      Cezary Rojewski <cezary.rojewski@intel.com>
9205 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9206 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
9207 M:      Jie Yang <yang.jie@linux.intel.com>
9208 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
9209 S:      Supported
9210 F:      sound/soc/intel/
9211
9212 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9213 M:      Hans de Goede <hdegoede@redhat.com>
9214 L:      platform-driver-x86@vger.kernel.org
9215 S:      Maintained
9216 F:      drivers/platform/x86/intel_atomisp2_pm.c
9217
9218 INTEL ATOMISP2 LED DRIVER
9219 M:      Hans de Goede <hdegoede@redhat.com>
9220 L:      platform-driver-x86@vger.kernel.org
9221 S:      Maintained
9222 F:      drivers/platform/x86/intel_atomisp2_led.c
9223
9224 INTEL BROXTON PMC DRIVER
9225 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9226 M:      Zha Qipeng <qipeng.zha@intel.com>
9227 S:      Maintained
9228 F:      drivers/mfd/intel_pmc_bxt.c
9229 F:      include/linux/mfd/intel_pmc_bxt.h
9230
9231 INTEL C600 SERIES SAS CONTROLLER DRIVER
9232 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9233 L:      linux-scsi@vger.kernel.org
9234 S:      Supported
9235 T:      git git://git.code.sf.net/p/intel-sas/isci
9236 F:      drivers/scsi/isci/
9237
9238 INTEL CPU family model numbers
9239 M:      Tony Luck <tony.luck@intel.com>
9240 M:      x86@kernel.org
9241 L:      linux-kernel@vger.kernel.org
9242 S:      Supported
9243 F:      arch/x86/include/asm/intel-family.h
9244
9245 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9246 M:      Jani Nikula <jani.nikula@linux.intel.com>
9247 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9248 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
9249 L:      intel-gfx@lists.freedesktop.org
9250 S:      Supported
9251 W:      https://01.org/linuxgraphics/
9252 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
9253 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9254 C:      irc://chat.freenode.net/intel-gfx
9255 T:      git git://anongit.freedesktop.org/drm-intel
9256 F:      Documentation/gpu/i915.rst
9257 F:      drivers/gpu/drm/i915/
9258 F:      include/drm/i915*
9259 F:      include/uapi/drm/i915_drm.h
9260
9261 INTEL ETHERNET DRIVERS
9262 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
9263 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
9264 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9265 S:      Supported
9266 W:      http://www.intel.com/support/feedback.htm
9267 W:      http://e1000.sourceforge.net/
9268 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9269 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9270 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9271 F:      Documentation/networking/device_drivers/ethernet/intel/
9272 F:      drivers/net/ethernet/intel/
9273 F:      drivers/net/ethernet/intel/*/
9274 F:      include/linux/avf/virtchnl.h
9275 F:      include/linux/net/intel/iidc.h
9276
9277 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
9278 M:      Mustafa Ismail <mustafa.ismail@intel.com>
9279 M:      Shiraz Saleem <shiraz.saleem@intel.com>
9280 L:      linux-rdma@vger.kernel.org
9281 S:      Supported
9282 F:      drivers/infiniband/hw/irdma/
9283 F:      include/uapi/rdma/irdma-abi.h
9284
9285 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9286 M:      Maik Broemme <mbroemme@libmpq.org>
9287 L:      linux-fbdev@vger.kernel.org
9288 S:      Maintained
9289 F:      Documentation/fb/intelfb.rst
9290 F:      drivers/video/fbdev/intelfb/
9291
9292 INTEL GPIO DRIVERS
9293 M:      Andy Shevchenko <andy@kernel.org>
9294 L:      linux-gpio@vger.kernel.org
9295 S:      Maintained
9296 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9297 F:      drivers/gpio/gpio-ich.c
9298 F:      drivers/gpio/gpio-merrifield.c
9299 F:      drivers/gpio/gpio-ml-ioh.c
9300 F:      drivers/gpio/gpio-pch.c
9301 F:      drivers/gpio/gpio-sch.c
9302 F:      drivers/gpio/gpio-sodaville.c
9303
9304 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9305 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
9306 M:      Zhi Wang <zhi.a.wang@intel.com>
9307 L:      intel-gvt-dev@lists.freedesktop.org
9308 L:      intel-gfx@lists.freedesktop.org
9309 S:      Supported
9310 W:      https://01.org/igvt-g
9311 T:      git https://github.com/intel/gvt-linux.git
9312 F:      drivers/gpu/drm/i915/gvt/
9313
9314 INTEL HID EVENT DRIVER
9315 M:      Alex Hung <alex.hung@canonical.com>
9316 L:      platform-driver-x86@vger.kernel.org
9317 S:      Maintained
9318 F:      drivers/platform/x86/intel-hid.c
9319
9320 INTEL I/OAT DMA DRIVER
9321 M:      Dave Jiang <dave.jiang@intel.com>
9322 R:      Dan Williams <dan.j.williams@intel.com>
9323 L:      dmaengine@vger.kernel.org
9324 S:      Supported
9325 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
9326 F:      drivers/dma/ioat*
9327
9328 INTEL IADX DRIVER
9329 M:      Dave Jiang <dave.jiang@intel.com>
9330 L:      dmaengine@vger.kernel.org
9331 S:      Supported
9332 F:      drivers/dma/idxd/*
9333 F:      include/uapi/linux/idxd.h
9334
9335 INTEL IDLE DRIVER
9336 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
9337 M:      Len Brown <lenb@kernel.org>
9338 L:      linux-pm@vger.kernel.org
9339 S:      Supported
9340 B:      https://bugzilla.kernel.org
9341 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9342 F:      drivers/idle/intel_idle.c
9343
9344 INTEL INTEGRATED SENSOR HUB DRIVER
9345 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9346 M:      Jiri Kosina <jikos@kernel.org>
9347 L:      linux-input@vger.kernel.org
9348 S:      Maintained
9349 F:      drivers/hid/intel-ish-hid/
9350
9351 INTEL IOMMU (VT-d)
9352 M:      David Woodhouse <dwmw2@infradead.org>
9353 M:      Lu Baolu <baolu.lu@linux.intel.com>
9354 L:      iommu@lists.linux-foundation.org
9355 S:      Supported
9356 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9357 F:      drivers/iommu/intel/
9358 F:      include/linux/intel-iommu.h
9359 F:      include/linux/intel-svm.h
9360
9361 INTEL IOP-ADMA DMA DRIVER
9362 R:      Dan Williams <dan.j.williams@intel.com>
9363 S:      Odd fixes
9364 F:      drivers/dma/iop-adma.c
9365
9366 INTEL IPU3 CSI-2 CIO2 DRIVER
9367 M:      Yong Zhi <yong.zhi@intel.com>
9368 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9369 M:      Bingbu Cao <bingbu.cao@intel.com>
9370 M:      Dan Scally <djrscally@gmail.com>
9371 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
9372 L:      linux-media@vger.kernel.org
9373 S:      Maintained
9374 T:      git git://linuxtv.org/media_tree.git
9375 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9376 F:      drivers/media/pci/intel/ipu3/
9377
9378 INTEL IPU3 CSI-2 IMGU DRIVER
9379 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9380 R:      Bingbu Cao <bingbu.cao@intel.com>
9381 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
9382 L:      linux-media@vger.kernel.org
9383 S:      Maintained
9384 F:      Documentation/admin-guide/media/ipu3.rst
9385 F:      Documentation/admin-guide/media/ipu3_rcb.svg
9386 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9387 F:      drivers/staging/media/ipu3/
9388
9389 INTEL IXP4XX CRYPTO SUPPORT
9390 M:      Corentin Labbe <clabbe@baylibre.com>
9391 L:      linux-crypto@vger.kernel.org
9392 S:      Maintained
9393 F:      drivers/crypto/ixp4xx_crypto.c
9394
9395 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9396 M:      Krzysztof Halasa <khalasa@piap.pl>
9397 S:      Maintained
9398 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
9399 F:      drivers/net/wan/ixp4xx_hss.c
9400 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
9401 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
9402 F:      include/linux/soc/ixp4xx/npe.h
9403 F:      include/linux/soc/ixp4xx/qmgr.h
9404
9405 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9406 M:      Deepak Saxena <dsaxena@plexity.net>
9407 S:      Maintained
9408 F:      Documentation/devicetree/bindings/display/intel,ixp46x-rng.yaml
9409 F:      drivers/char/hw_random/ixp4xx-rng.c
9410
9411 INTEL KEEM BAY DRM DRIVER
9412 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9413 M:      Edmund Dea <edmund.j.dea@intel.com>
9414 S:      Maintained
9415 F:      Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9416 F:      drivers/gpu/drm/kmb/
9417
9418 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9419 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9420 S:      Maintained
9421 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9422 F:      drivers/crypto/keembay/Kconfig
9423 F:      drivers/crypto/keembay/Makefile
9424 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
9425 F:      drivers/crypto/keembay/ocs-aes.c
9426 F:      drivers/crypto/keembay/ocs-aes.h
9427
9428 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9429 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9430 M:      Declan Murphy <declan.murphy@intel.com>
9431 S:      Maintained
9432 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9433 F:      drivers/crypto/keembay/Kconfig
9434 F:      drivers/crypto/keembay/Makefile
9435 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
9436 F:      drivers/crypto/keembay/ocs-hcu.c
9437 F:      drivers/crypto/keembay/ocs-hcu.h
9438
9439 INTEL MANAGEMENT ENGINE (mei)
9440 M:      Tomas Winkler <tomas.winkler@intel.com>
9441 L:      linux-kernel@vger.kernel.org
9442 S:      Supported
9443 F:      Documentation/driver-api/mei/*
9444 F:      drivers/misc/mei/
9445 F:      drivers/watchdog/mei_wdt.c
9446 F:      include/linux/mei_cl_bus.h
9447 F:      include/uapi/linux/mei.h
9448 F:      samples/mei/*
9449
9450 INTEL MAX 10 BMC MFD DRIVER
9451 M:      Xu Yilun <yilun.xu@intel.com>
9452 R:      Tom Rix <trix@redhat.com>
9453 S:      Maintained
9454 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9455 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
9456 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
9457 F:      drivers/mfd/intel-m10-bmc.c
9458 F:      include/linux/mfd/intel-m10-bmc.h
9459
9460 INTEL MENLOW THERMAL DRIVER
9461 M:      Sujith Thomas <sujith.thomas@intel.com>
9462 L:      platform-driver-x86@vger.kernel.org
9463 S:      Supported
9464 W:      https://01.org/linux-acpi
9465 F:      drivers/platform/x86/intel_menlow.c
9466
9467 INTEL P-Unit IPC DRIVER
9468 M:      Zha Qipeng <qipeng.zha@intel.com>
9469 L:      platform-driver-x86@vger.kernel.org
9470 S:      Maintained
9471 F:      arch/x86/include/asm/intel_punit_ipc.h
9472 F:      drivers/platform/x86/intel_punit_ipc.c
9473
9474 INTEL PMC CORE DRIVER
9475 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9476 M:      David E Box <david.e.box@intel.com>
9477 L:      platform-driver-x86@vger.kernel.org
9478 S:      Maintained
9479 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
9480 F:      drivers/platform/x86/intel_pmc_core*
9481
9482 INTEL PMIC GPIO DRIVERS
9483 M:      Andy Shevchenko <andy@kernel.org>
9484 S:      Maintained
9485 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9486 F:      drivers/gpio/gpio-*cove.c
9487
9488 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9489 M:      Andy Shevchenko <andy@kernel.org>
9490 S:      Maintained
9491 F:      drivers/mfd/intel_soc_pmic*
9492 F:      include/linux/mfd/intel_soc_pmic*
9493
9494 INTEL PMT DRIVER
9495 M:      "David E. Box" <david.e.box@linux.intel.com>
9496 S:      Maintained
9497 F:      drivers/mfd/intel_pmt.c
9498 F:      drivers/platform/x86/intel_pmt_*
9499
9500 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9501 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
9502 L:      linux-wireless@vger.kernel.org
9503 S:      Maintained
9504 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9505 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9506 F:      drivers/net/wireless/intel/ipw2x00/
9507
9508 INTEL PSTATE DRIVER
9509 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9510 M:      Len Brown <lenb@kernel.org>
9511 L:      linux-pm@vger.kernel.org
9512 S:      Supported
9513 F:      drivers/cpufreq/intel_pstate.c
9514
9515 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
9516 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
9517 L:      linux-iio@vger.kernel.org
9518 F:      drivers/counter/intel-qep.c
9519
9520 INTEL SCU DRIVERS
9521 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9522 S:      Maintained
9523 F:      arch/x86/include/asm/intel_scu_ipc.h
9524 F:      drivers/platform/x86/intel_scu_*
9525
9526 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
9527 M:      Daniel Scally <djrscally@gmail.com>
9528 S:      Maintained
9529 F:      drivers/platform/x86/intel/int3472/
9530
9531 INTEL SPEED SELECT TECHNOLOGY
9532 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9533 L:      platform-driver-x86@vger.kernel.org
9534 S:      Maintained
9535 F:      drivers/platform/x86/intel_speed_select_if/
9536 F:      include/uapi/linux/isst_if.h
9537 F:      tools/power/x86/intel-speed-select/
9538
9539 INTEL STRATIX10 FIRMWARE DRIVERS
9540 M:      Richard Gong <richard.gong@linux.intel.com>
9541 L:      linux-kernel@vger.kernel.org
9542 S:      Maintained
9543 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9544 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9545 F:      drivers/firmware/stratix10-rsu.c
9546 F:      drivers/firmware/stratix10-svc.c
9547 F:      include/linux/firmware/intel/stratix10-smc.h
9548 F:      include/linux/firmware/intel/stratix10-svc-client.h
9549
9550 INTEL TELEMETRY DRIVER
9551 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9552 M:      "David E. Box" <david.e.box@linux.intel.com>
9553 L:      platform-driver-x86@vger.kernel.org
9554 S:      Maintained
9555 F:      arch/x86/include/asm/intel_telemetry.h
9556 F:      drivers/platform/x86/intel_telemetry*
9557
9558 INTEL UNCORE FREQUENCY CONTROL
9559 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9560 L:      platform-driver-x86@vger.kernel.org
9561 S:      Maintained
9562 F:      drivers/platform/x86/intel-uncore-frequency.c
9563
9564 INTEL VIRTUAL BUTTON DRIVER
9565 M:      AceLan Kao <acelan.kao@canonical.com>
9566 L:      platform-driver-x86@vger.kernel.org
9567 S:      Maintained
9568 F:      drivers/platform/x86/intel-vbtn.c
9569
9570 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9571 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9572 L:      linux-wireless@vger.kernel.org
9573 S:      Supported
9574 F:      drivers/net/wireless/intel/iwlegacy/
9575
9576 INTEL WIRELESS WIFI LINK (iwlwifi)
9577 M:      Luca Coelho <luciano.coelho@intel.com>
9578 L:      linux-wireless@vger.kernel.org
9579 S:      Supported
9580 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9582 F:      drivers/net/wireless/intel/iwlwifi/
9583
9584 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9585 M:      Jithu Joseph <jithu.joseph@intel.com>
9586 R:      Maurice Ma <maurice.ma@intel.com>
9587 S:      Maintained
9588 W:      https://slimbootloader.github.io/security/firmware-update.html
9589 F:      drivers/platform/x86/intel-wmi-sbl-fw-update.c
9590
9591 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9592 L:      Dell.Client.Kernel@dell.com
9593 S:      Maintained
9594 F:      drivers/platform/x86/intel-wmi-thunderbolt.c
9595
9596 INTEL WWAN IOSM DRIVER
9597 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
9598 M:      Intel Corporation <linuxwwan@intel.com>
9599 L:      netdev@vger.kernel.org
9600 S:      Maintained
9601 F:      drivers/net/wwan/iosm/
9602
9603 INTEL(R) TRACE HUB
9604 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9605 S:      Supported
9606 F:      Documentation/trace/intel_th.rst
9607 F:      drivers/hwtracing/intel_th/
9608 F:      include/linux/intel_th.h
9609
9610 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9611 M:      Ning Sun <ning.sun@intel.com>
9612 L:      tboot-devel@lists.sourceforge.net
9613 S:      Supported
9614 W:      http://tboot.sourceforge.net
9615 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9616 F:      Documentation/x86/intel_txt.rst
9617 F:      arch/x86/kernel/tboot.c
9618 F:      include/linux/tboot.h
9619
9620 INTEL SGX
9621 M:      Jarkko Sakkinen <jarkko@kernel.org>
9622 R:      Dave Hansen <dave.hansen@linux.intel.com>
9623 L:      linux-sgx@vger.kernel.org
9624 S:      Supported
9625 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
9626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9627 F:      Documentation/x86/sgx.rst
9628 F:      arch/x86/entry/vdso/vsgx.S
9629 F:      arch/x86/include/asm/sgx.h
9630 F:      arch/x86/include/uapi/asm/sgx.h
9631 F:      arch/x86/kernel/cpu/sgx/*
9632 F:      tools/testing/selftests/sgx/*
9633 K:      \bSGX_
9634
9635 INTERCONNECT API
9636 M:      Georgi Djakov <djakov@kernel.org>
9637 L:      linux-pm@vger.kernel.org
9638 S:      Maintained
9639 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9640 F:      Documentation/devicetree/bindings/interconnect/
9641 F:      Documentation/driver-api/interconnect.rst
9642 F:      drivers/interconnect/
9643 F:      include/dt-bindings/interconnect/
9644 F:      include/linux/interconnect-provider.h
9645 F:      include/linux/interconnect.h
9646
9647 INTERRUPT COUNTER DRIVER
9648 M:      Oleksij Rempel <o.rempel@pengutronix.de>
9649 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
9650 L:      linux-iio@vger.kernel.org
9651 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9652 F:      drivers/counter/interrupt-cnt.c
9653
9654 INVENSENSE ICM-426xx IMU DRIVER
9655 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9656 L:      linux-iio@vger.kernel.org
9657 S:      Maintained
9658 W:      https://invensense.tdk.com/
9659 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9660 F:      drivers/iio/imu/inv_icm42600/
9661
9662 INVENSENSE MPU-3050 GYROSCOPE DRIVER
9663 M:      Linus Walleij <linus.walleij@linaro.org>
9664 L:      linux-iio@vger.kernel.org
9665 S:      Maintained
9666 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9667 F:      drivers/iio/gyro/mpu3050*
9668
9669 IOC3 ETHERNET DRIVER
9670 M:      Ralf Baechle <ralf@linux-mips.org>
9671 L:      linux-mips@vger.kernel.org
9672 S:      Maintained
9673 F:      drivers/net/ethernet/sgi/ioc3-eth.c
9674
9675 IOMAP FILESYSTEM LIBRARY
9676 M:      Christoph Hellwig <hch@infradead.org>
9677 M:      Darrick J. Wong <djwong@kernel.org>
9678 M:      linux-xfs@vger.kernel.org
9679 M:      linux-fsdevel@vger.kernel.org
9680 L:      linux-xfs@vger.kernel.org
9681 L:      linux-fsdevel@vger.kernel.org
9682 S:      Supported
9683 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9684 F:      fs/iomap/
9685 F:      include/linux/iomap.h
9686
9687 IOMMU DRIVERS
9688 M:      Joerg Roedel <joro@8bytes.org>
9689 M:      Will Deacon <will@kernel.org>
9690 L:      iommu@lists.linux-foundation.org
9691 S:      Maintained
9692 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9693 F:      Documentation/devicetree/bindings/iommu/
9694 F:      Documentation/userspace-api/iommu.rst
9695 F:      drivers/iommu/
9696 F:      include/linux/iommu.h
9697 F:      include/linux/iova.h
9698 F:      include/linux/of_iommu.h
9699 F:      include/uapi/linux/iommu.h
9700
9701 IO_URING
9702 M:      Jens Axboe <axboe@kernel.dk>
9703 R:      Pavel Begunkov <asml.silence@gmail.com>
9704 L:      io-uring@vger.kernel.org
9705 S:      Maintained
9706 T:      git git://git.kernel.dk/linux-block
9707 T:      git git://git.kernel.dk/liburing
9708 F:      fs/io-wq.c
9709 F:      fs/io-wq.h
9710 F:      fs/io_uring.c
9711 F:      include/linux/io_uring.h
9712 F:      include/uapi/linux/io_uring.h
9713 F:      tools/io_uring/
9714
9715 IPMI SUBSYSTEM
9716 M:      Corey Minyard <minyard@acm.org>
9717 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9718 S:      Supported
9719 W:      http://openipmi.sourceforge.net/
9720 F:      Documentation/driver-api/ipmi.rst
9721 F:      Documentation/devicetree/bindings/ipmi/
9722 F:      drivers/char/ipmi/
9723 F:      include/linux/ipmi*
9724 F:      include/uapi/linux/ipmi*
9725
9726 IPS SCSI RAID DRIVER
9727 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9728 L:      linux-scsi@vger.kernel.org
9729 S:      Maintained
9730 W:      http://www.adaptec.com/
9731 F:      drivers/scsi/ips*
9732
9733 IPVS
9734 M:      Simon Horman <horms@verge.net.au>
9735 M:      Julian Anastasov <ja@ssi.bg>
9736 L:      netdev@vger.kernel.org
9737 L:      lvs-devel@vger.kernel.org
9738 S:      Maintained
9739 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9741 F:      Documentation/networking/ipvs-sysctl.rst
9742 F:      include/net/ip_vs.h
9743 F:      include/uapi/linux/ip_vs.h
9744 F:      net/netfilter/ipvs/
9745
9746 IPWIRELESS DRIVER
9747 M:      Jiri Kosina <jikos@kernel.org>
9748 M:      David Sterba <dsterba@suse.com>
9749 S:      Odd Fixes
9750 F:      drivers/tty/ipwireless/
9751
9752 IPX NETWORK LAYER
9753 L:      netdev@vger.kernel.org
9754 S:      Obsolete
9755 F:      include/uapi/linux/ipx.h
9756
9757 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9758 M:      Marc Zyngier <maz@kernel.org>
9759 S:      Maintained
9760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9761 F:      Documentation/core-api/irq/irq-domain.rst
9762 F:      include/linux/irqdomain.h
9763 F:      kernel/irq/irqdomain.c
9764 F:      kernel/irq/msi.c
9765
9766 IRQ SUBSYSTEM
9767 M:      Thomas Gleixner <tglx@linutronix.de>
9768 L:      linux-kernel@vger.kernel.org
9769 S:      Maintained
9770 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9771 F:      kernel/irq/
9772
9773 IRQCHIP DRIVERS
9774 M:      Thomas Gleixner <tglx@linutronix.de>
9775 M:      Marc Zyngier <maz@kernel.org>
9776 L:      linux-kernel@vger.kernel.org
9777 S:      Maintained
9778 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9779 F:      Documentation/devicetree/bindings/interrupt-controller/
9780 F:      drivers/irqchip/
9781
9782 ISA
9783 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
9784 S:      Maintained
9785 F:      Documentation/driver-api/isa.rst
9786 F:      drivers/base/isa.c
9787 F:      include/linux/isa.h
9788
9789 ISA RADIO MODULE
9790 M:      Hans Verkuil <hverkuil@xs4all.nl>
9791 L:      linux-media@vger.kernel.org
9792 S:      Maintained
9793 W:      https://linuxtv.org
9794 T:      git git://linuxtv.org/media_tree.git
9795 F:      drivers/media/radio/radio-isa*
9796
9797 ISAPNP
9798 M:      Jaroslav Kysela <perex@perex.cz>
9799 S:      Maintained
9800 F:      Documentation/driver-api/isapnp.rst
9801 F:      drivers/pnp/isapnp/
9802 F:      include/linux/isapnp.h
9803
9804 ISCSI
9805 M:      Lee Duncan <lduncan@suse.com>
9806 M:      Chris Leech <cleech@redhat.com>
9807 L:      open-iscsi@googlegroups.com
9808 L:      linux-scsi@vger.kernel.org
9809 S:      Maintained
9810 W:      www.open-iscsi.com
9811 F:      drivers/scsi/*iscsi*
9812 F:      include/scsi/*iscsi*
9813
9814 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9815 M:      Peter Jones <pjones@redhat.com>
9816 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
9817 S:      Maintained
9818 F:      drivers/firmware/iscsi_ibft*
9819
9820 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9821 M:      Sagi Grimberg <sagi@grimberg.me>
9822 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
9823 L:      linux-rdma@vger.kernel.org
9824 S:      Supported
9825 W:      http://www.openfabrics.org
9826 W:      www.open-iscsi.org
9827 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9828 F:      drivers/infiniband/ulp/iser/
9829
9830 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9831 M:      Sagi Grimberg <sagi@grimberg.me>
9832 L:      linux-rdma@vger.kernel.org
9833 L:      target-devel@vger.kernel.org
9834 S:      Supported
9835 W:      http://www.linux-iscsi.org
9836 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9837 F:      drivers/infiniband/ulp/isert
9838
9839 ISDN/CMTP OVER BLUETOOTH
9840 M:      Karsten Keil <isdn@linux-pingi.de>
9841 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9842 L:      netdev@vger.kernel.org
9843 S:      Odd Fixes
9844 W:      http://www.isdn4linux.de
9845 F:      Documentation/isdn/
9846 F:      drivers/isdn/capi/
9847 F:      include/linux/isdn/
9848 F:      include/uapi/linux/isdn/
9849 F:      net/bluetooth/cmtp/
9850
9851 ISDN/mISDN SUBSYSTEM
9852 M:      Karsten Keil <isdn@linux-pingi.de>
9853 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9854 L:      netdev@vger.kernel.org
9855 S:      Maintained
9856 W:      http://www.isdn4linux.de
9857 F:      drivers/isdn/Kconfig
9858 F:      drivers/isdn/Makefile
9859 F:      drivers/isdn/hardware/
9860 F:      drivers/isdn/mISDN/
9861
9862 IT87 HARDWARE MONITORING DRIVER
9863 M:      Jean Delvare <jdelvare@suse.com>
9864 L:      linux-hwmon@vger.kernel.org
9865 S:      Maintained
9866 F:      Documentation/hwmon/it87.rst
9867 F:      drivers/hwmon/it87.c
9868
9869 IT913X MEDIA DRIVER
9870 M:      Antti Palosaari <crope@iki.fi>
9871 L:      linux-media@vger.kernel.org
9872 S:      Maintained
9873 W:      https://linuxtv.org
9874 W:      http://palosaari.fi/linux/
9875 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9876 T:      git git://linuxtv.org/anttip/media_tree.git
9877 F:      drivers/media/tuners/it913x*
9878
9879 ITE IT66121 HDMI BRIDGE DRIVER
9880 M:      Phong LE <ple@baylibre.com>
9881 M:      Neil Armstrong <narmstrong@baylibre.com>
9882 S:      Maintained
9883 T:      git git://anongit.freedesktop.org/drm/drm-misc
9884 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
9885 F:      drivers/gpu/drm/bridge/ite-it66121.c
9886
9887 IVTV VIDEO4LINUX DRIVER
9888 M:      Andy Walls <awalls@md.metrocast.net>
9889 L:      linux-media@vger.kernel.org
9890 S:      Maintained
9891 W:      https://linuxtv.org
9892 T:      git git://linuxtv.org/media_tree.git
9893 F:      Documentation/admin-guide/media/ivtv*
9894 F:      drivers/media/pci/ivtv/
9895 F:      include/uapi/linux/ivtv*
9896
9897 IX2505V MEDIA DRIVER
9898 M:      Malcolm Priestley <tvboxspy@gmail.com>
9899 L:      linux-media@vger.kernel.org
9900 S:      Maintained
9901 W:      https://linuxtv.org
9902 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9903 F:      drivers/media/dvb-frontends/ix2505v*
9904
9905 JAILHOUSE HYPERVISOR INTERFACE
9906 M:      Jan Kiszka <jan.kiszka@siemens.com>
9907 L:      jailhouse-dev@googlegroups.com
9908 S:      Maintained
9909 F:      arch/x86/include/asm/jailhouse_para.h
9910 F:      arch/x86/kernel/jailhouse.c
9911
9912 JC42.4 TEMPERATURE SENSOR DRIVER
9913 M:      Guenter Roeck <linux@roeck-us.net>
9914 L:      linux-hwmon@vger.kernel.org
9915 S:      Maintained
9916 F:      Documentation/hwmon/jc42.rst
9917 F:      drivers/hwmon/jc42.c
9918
9919 JFS FILESYSTEM
9920 M:      Dave Kleikamp <shaggy@kernel.org>
9921 L:      jfs-discussion@lists.sourceforge.net
9922 S:      Maintained
9923 W:      http://jfs.sourceforge.net/
9924 T:      git git://github.com/kleikamp/linux-shaggy.git
9925 F:      Documentation/admin-guide/jfs.rst
9926 F:      fs/jfs/
9927
9928 JME NETWORK DRIVER
9929 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
9930 L:      netdev@vger.kernel.org
9931 S:      Maintained
9932 F:      drivers/net/ethernet/jme.*
9933
9934 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9935 M:      David Woodhouse <dwmw2@infradead.org>
9936 M:      Richard Weinberger <richard@nod.at>
9937 L:      linux-mtd@lists.infradead.org
9938 S:      Odd Fixes
9939 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
9940 T:      git git://git.infradead.org/ubifs-2.6.git
9941 F:      fs/jffs2/
9942 F:      include/uapi/linux/jffs2.h
9943
9944 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9945 M:      "Theodore Ts'o" <tytso@mit.edu>
9946 M:      Jan Kara <jack@suse.com>
9947 L:      linux-ext4@vger.kernel.org
9948 S:      Maintained
9949 F:      fs/jbd2/
9950 F:      include/linux/jbd2.h
9951
9952 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9953 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9954 L:      linux-media@vger.kernel.org
9955 S:      Maintained
9956 F:      drivers/media/platform/rcar_jpu.c
9957
9958 JSM Neo PCI based serial card
9959 L:      linux-serial@vger.kernel.org
9960 S:      Orphan
9961 F:      drivers/tty/serial/jsm/
9962
9963 K10TEMP HARDWARE MONITORING DRIVER
9964 M:      Clemens Ladisch <clemens@ladisch.de>
9965 L:      linux-hwmon@vger.kernel.org
9966 S:      Maintained
9967 F:      Documentation/hwmon/k10temp.rst
9968 F:      drivers/hwmon/k10temp.c
9969
9970 K8TEMP HARDWARE MONITORING DRIVER
9971 M:      Rudolf Marek <r.marek@assembler.cz>
9972 L:      linux-hwmon@vger.kernel.org
9973 S:      Maintained
9974 F:      Documentation/hwmon/k8temp.rst
9975 F:      drivers/hwmon/k8temp.c
9976
9977 KASAN
9978 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
9979 R:      Alexander Potapenko <glider@google.com>
9980 R:      Andrey Konovalov <andreyknvl@gmail.com>
9981 R:      Dmitry Vyukov <dvyukov@google.com>
9982 L:      kasan-dev@googlegroups.com
9983 S:      Maintained
9984 F:      Documentation/dev-tools/kasan.rst
9985 F:      arch/*/include/asm/*kasan.h
9986 F:      arch/*/mm/kasan_init*
9987 F:      include/linux/kasan*.h
9988 F:      lib/Kconfig.kasan
9989 F:      lib/test_kasan*.c
9990 F:      mm/kasan/
9991 F:      scripts/Makefile.kasan
9992
9993 KCONFIG
9994 M:      Masahiro Yamada <masahiroy@kernel.org>
9995 L:      linux-kbuild@vger.kernel.org
9996 S:      Maintained
9997 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9998 F:      Documentation/kbuild/kconfig*
9999 F:      scripts/Kconfig.include
10000 F:      scripts/kconfig/
10001
10002 KCOV
10003 R:      Dmitry Vyukov <dvyukov@google.com>
10004 R:      Andrey Konovalov <andreyknvl@gmail.com>
10005 L:      kasan-dev@googlegroups.com
10006 S:      Maintained
10007 F:      Documentation/dev-tools/kcov.rst
10008 F:      include/linux/kcov.h
10009 F:      include/uapi/linux/kcov.h
10010 F:      kernel/kcov.c
10011 F:      scripts/Makefile.kcov
10012
10013 KCSAN
10014 M:      Marco Elver <elver@google.com>
10015 R:      Dmitry Vyukov <dvyukov@google.com>
10016 L:      kasan-dev@googlegroups.com
10017 S:      Maintained
10018 F:      Documentation/dev-tools/kcsan.rst
10019 F:      include/linux/kcsan*.h
10020 F:      kernel/kcsan/
10021 F:      lib/Kconfig.kcsan
10022 F:      scripts/Makefile.kcsan
10023
10024 KDUMP
10025 M:      Dave Young <dyoung@redhat.com>
10026 M:      Baoquan He <bhe@redhat.com>
10027 R:      Vivek Goyal <vgoyal@redhat.com>
10028 L:      kexec@lists.infradead.org
10029 S:      Maintained
10030 W:      http://lse.sourceforge.net/kdump/
10031 F:      Documentation/admin-guide/kdump/
10032 F:      fs/proc/vmcore.c
10033 F:      include/linux/crash_core.h
10034 F:      include/linux/crash_dump.h
10035 F:      include/uapi/linux/vmcore.h
10036 F:      kernel/crash_*.c
10037
10038 KEENE FM RADIO TRANSMITTER DRIVER
10039 M:      Hans Verkuil <hverkuil@xs4all.nl>
10040 L:      linux-media@vger.kernel.org
10041 S:      Maintained
10042 W:      https://linuxtv.org
10043 T:      git git://linuxtv.org/media_tree.git
10044 F:      drivers/media/radio/radio-keene*
10045
10046 KERNEL AUTOMOUNTER
10047 M:      Ian Kent <raven@themaw.net>
10048 L:      autofs@vger.kernel.org
10049 S:      Maintained
10050 F:      fs/autofs/
10051
10052 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
10053 M:      Masahiro Yamada <masahiroy@kernel.org>
10054 M:      Michal Marek <michal.lkml@markovi.net>
10055 L:      linux-kbuild@vger.kernel.org
10056 S:      Maintained
10057 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
10058 F:      Documentation/kbuild/
10059 F:      Makefile
10060 F:      scripts/*vmlinux*
10061 F:      scripts/Kbuild*
10062 F:      scripts/Makefile*
10063 F:      scripts/basic/
10064 F:      scripts/dummy-tools/
10065 F:      scripts/mk*
10066 F:      scripts/mod/
10067 F:      scripts/package/
10068
10069 KERNEL JANITORS
10070 L:      kernel-janitors@vger.kernel.org
10071 S:      Odd Fixes
10072 W:      http://kernelnewbies.org/KernelJanitors
10073
10074 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
10075 M:      "J. Bruce Fields" <bfields@fieldses.org>
10076 M:      Chuck Lever <chuck.lever@oracle.com>
10077 L:      linux-nfs@vger.kernel.org
10078 S:      Supported
10079 W:      http://nfs.sourceforge.net/
10080 T:      git git://linux-nfs.org/~bfields/linux.git
10081 F:      fs/lockd/
10082 F:      fs/nfs_common/
10083 F:      fs/nfsd/
10084 F:      include/linux/lockd/
10085 F:      include/linux/sunrpc/
10086 F:      include/uapi/linux/nfsd/
10087 F:      include/uapi/linux/sunrpc/
10088 F:      net/sunrpc/
10089 F:      Documentation/filesystems/nfs/
10090
10091 KERNEL REGRESSIONS
10092 M:      Thorsten Leemhuis <linux@leemhuis.info>
10093 L:      regressions@lists.linux.dev
10094 S:      Supported
10095
10096 KERNEL SELFTEST FRAMEWORK
10097 M:      Shuah Khan <shuah@kernel.org>
10098 M:      Shuah Khan <skhan@linuxfoundation.org>
10099 L:      linux-kselftest@vger.kernel.org
10100 S:      Maintained
10101 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
10102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
10103 F:      Documentation/dev-tools/kselftest*
10104 F:      tools/testing/selftests/
10105
10106 KERNEL UNIT TESTING FRAMEWORK (KUnit)
10107 M:      Brendan Higgins <brendanhiggins@google.com>
10108 L:      linux-kselftest@vger.kernel.org
10109 L:      kunit-dev@googlegroups.com
10110 S:      Maintained
10111 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
10112 F:      Documentation/dev-tools/kunit/
10113 F:      include/kunit/
10114 F:      lib/kunit/
10115 F:      tools/testing/kunit/
10116
10117 KERNEL USERMODE HELPER
10118 M:      Luis Chamberlain <mcgrof@kernel.org>
10119 L:      linux-kernel@vger.kernel.org
10120 S:      Maintained
10121 F:      include/linux/umh.h
10122 F:      kernel/umh.c
10123
10124 KERNEL VIRTUAL MACHINE (KVM)
10125 M:      Paolo Bonzini <pbonzini@redhat.com>
10126 L:      kvm@vger.kernel.org
10127 S:      Supported
10128 W:      http://www.linux-kvm.org
10129 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10130 F:      Documentation/virt/kvm/
10131 F:      include/asm-generic/kvm*
10132 F:      include/kvm/iodev.h
10133 F:      include/linux/kvm*
10134 F:      include/trace/events/kvm.h
10135 F:      include/uapi/asm-generic/kvm*
10136 F:      include/uapi/linux/kvm*
10137 F:      tools/kvm/
10138 F:      tools/testing/selftests/kvm/
10139 F:      virt/kvm/*
10140
10141 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
10142 M:      Marc Zyngier <maz@kernel.org>
10143 R:      James Morse <james.morse@arm.com>
10144 R:      Alexandru Elisei <alexandru.elisei@arm.com>
10145 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
10146 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10147 L:      kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
10148 S:      Maintained
10149 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
10150 F:      arch/arm64/include/asm/kvm*
10151 F:      arch/arm64/include/uapi/asm/kvm*
10152 F:      arch/arm64/kvm/
10153 F:      include/kvm/arm_*
10154 F:      tools/testing/selftests/kvm/*/aarch64/
10155 F:      tools/testing/selftests/kvm/aarch64/
10156
10157 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
10158 M:      Huacai Chen <chenhuacai@kernel.org>
10159 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10160 L:      linux-mips@vger.kernel.org
10161 L:      kvm@vger.kernel.org
10162 S:      Maintained
10163 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10164 F:      arch/mips/include/asm/kvm*
10165 F:      arch/mips/include/uapi/asm/kvm*
10166 F:      arch/mips/kvm/
10167
10168 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10169 M:      Paul Mackerras <paulus@ozlabs.org>
10170 L:      kvm-ppc@vger.kernel.org
10171 S:      Supported
10172 W:      http://www.linux-kvm.org/
10173 T:      git git://github.com/agraf/linux-2.6.git
10174 F:      arch/powerpc/include/asm/kvm*
10175 F:      arch/powerpc/include/uapi/asm/kvm*
10176 F:      arch/powerpc/kernel/kvm*
10177 F:      arch/powerpc/kvm/
10178
10179 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10180 M:      Christian Borntraeger <borntraeger@de.ibm.com>
10181 M:      Janosch Frank <frankja@linux.ibm.com>
10182 R:      David Hildenbrand <david@redhat.com>
10183 R:      Cornelia Huck <cohuck@redhat.com>
10184 R:      Claudio Imbrenda <imbrenda@linux.ibm.com>
10185 L:      kvm@vger.kernel.org
10186 S:      Supported
10187 W:      http://www.ibm.com/developerworks/linux/linux390/
10188 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10189 F:      Documentation/virt/kvm/s390*
10190 F:      arch/s390/include/asm/gmap.h
10191 F:      arch/s390/include/asm/kvm*
10192 F:      arch/s390/include/uapi/asm/kvm*
10193 F:      arch/s390/kernel/uv.c
10194 F:      arch/s390/kvm/
10195 F:      arch/s390/mm/gmap.c
10196 F:      tools/testing/selftests/kvm/*/s390x/
10197 F:      tools/testing/selftests/kvm/s390x/
10198
10199 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10200 M:      Paolo Bonzini <pbonzini@redhat.com>
10201 R:      Sean Christopherson <seanjc@google.com>
10202 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
10203 R:      Wanpeng Li <wanpengli@tencent.com>
10204 R:      Jim Mattson <jmattson@google.com>
10205 R:      Joerg Roedel <joro@8bytes.org>
10206 L:      kvm@vger.kernel.org
10207 S:      Supported
10208 W:      http://www.linux-kvm.org
10209 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10210 F:      arch/x86/include/asm/kvm*
10211 F:      arch/x86/include/asm/pvclock-abi.h
10212 F:      arch/x86/include/asm/svm.h
10213 F:      arch/x86/include/asm/vmx*.h
10214 F:      arch/x86/include/uapi/asm/kvm*
10215 F:      arch/x86/include/uapi/asm/svm.h
10216 F:      arch/x86/include/uapi/asm/vmx.h
10217 F:      arch/x86/kernel/kvm.c
10218 F:      arch/x86/kernel/kvmclock.c
10219 F:      arch/x86/kvm/
10220 F:      arch/x86/kvm/*/
10221
10222 KERNFS
10223 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10224 M:      Tejun Heo <tj@kernel.org>
10225 S:      Supported
10226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10227 F:      fs/kernfs/
10228 F:      include/linux/kernfs.h
10229
10230 KEXEC
10231 M:      Eric Biederman <ebiederm@xmission.com>
10232 L:      kexec@lists.infradead.org
10233 S:      Maintained
10234 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
10235 F:      include/linux/kexec.h
10236 F:      include/uapi/linux/kexec.h
10237 F:      kernel/kexec*
10238
10239 KEYS-ENCRYPTED
10240 M:      Mimi Zohar <zohar@linux.ibm.com>
10241 L:      linux-integrity@vger.kernel.org
10242 L:      keyrings@vger.kernel.org
10243 S:      Supported
10244 F:      Documentation/security/keys/trusted-encrypted.rst
10245 F:      include/keys/encrypted-type.h
10246 F:      security/keys/encrypted-keys/
10247
10248 KEYS-TRUSTED
10249 M:      James Bottomley <jejb@linux.ibm.com>
10250 M:      Jarkko Sakkinen <jarkko@kernel.org>
10251 M:      Mimi Zohar <zohar@linux.ibm.com>
10252 L:      linux-integrity@vger.kernel.org
10253 L:      keyrings@vger.kernel.org
10254 S:      Supported
10255 F:      Documentation/security/keys/trusted-encrypted.rst
10256 F:      include/keys/trusted-type.h
10257 F:      include/keys/trusted_tpm.h
10258 F:      security/keys/trusted-keys/
10259
10260 KEYS-TRUSTED-TEE
10261 M:      Sumit Garg <sumit.garg@linaro.org>
10262 L:      linux-integrity@vger.kernel.org
10263 L:      keyrings@vger.kernel.org
10264 S:      Supported
10265 F:      include/keys/trusted_tee.h
10266 F:      security/keys/trusted-keys/trusted_tee.c
10267
10268 KEYS/KEYRINGS
10269 M:      David Howells <dhowells@redhat.com>
10270 M:      Jarkko Sakkinen <jarkko@kernel.org>
10271 L:      keyrings@vger.kernel.org
10272 S:      Maintained
10273 F:      Documentation/security/keys/core.rst
10274 F:      include/keys/
10275 F:      include/linux/key-type.h
10276 F:      include/linux/key.h
10277 F:      include/linux/keyctl.h
10278 F:      include/uapi/linux/keyctl.h
10279 F:      security/keys/
10280
10281 KFENCE
10282 M:      Alexander Potapenko <glider@google.com>
10283 M:      Marco Elver <elver@google.com>
10284 R:      Dmitry Vyukov <dvyukov@google.com>
10285 L:      kasan-dev@googlegroups.com
10286 S:      Maintained
10287 F:      Documentation/dev-tools/kfence.rst
10288 F:      arch/*/include/asm/kfence.h
10289 F:      include/linux/kfence.h
10290 F:      lib/Kconfig.kfence
10291 F:      mm/kfence/
10292
10293 KFIFO
10294 M:      Stefani Seibold <stefani@seibold.net>
10295 S:      Maintained
10296 F:      include/linux/kfifo.h
10297 F:      lib/kfifo.c
10298 F:      samples/kfifo/
10299
10300 KGDB / KDB /debug_core
10301 M:      Jason Wessel <jason.wessel@windriver.com>
10302 M:      Daniel Thompson <daniel.thompson@linaro.org>
10303 R:      Douglas Anderson <dianders@chromium.org>
10304 L:      kgdb-bugreport@lists.sourceforge.net
10305 S:      Maintained
10306 W:      http://kgdb.wiki.kernel.org/
10307 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10308 F:      Documentation/dev-tools/kgdb.rst
10309 F:      drivers/misc/kgdbts.c
10310 F:      drivers/tty/serial/kgdboc.c
10311 F:      include/linux/kdb.h
10312 F:      include/linux/kgdb.h
10313 F:      kernel/debug/
10314
10315 KHADAS MCU MFD DRIVER
10316 M:      Neil Armstrong <narmstrong@baylibre.com>
10317 L:      linux-amlogic@lists.infradead.org
10318 S:      Maintained
10319 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10320 F:      drivers/mfd/khadas-mcu.c
10321 F:      include/linux/mfd/khadas-mcu.h
10322 F:      drivers/thermal/khadas_mcu_fan.c
10323
10324 KMEMLEAK
10325 M:      Catalin Marinas <catalin.marinas@arm.com>
10326 S:      Maintained
10327 F:      Documentation/dev-tools/kmemleak.rst
10328 F:      include/linux/kmemleak.h
10329 F:      mm/kmemleak.c
10330 F:      samples/kmemleak/kmemleak-test.c
10331
10332 KMOD KERNEL MODULE LOADER - USERMODE HELPER
10333 M:      Luis Chamberlain <mcgrof@kernel.org>
10334 L:      linux-kernel@vger.kernel.org
10335 S:      Maintained
10336 F:      include/linux/kmod.h
10337 F:      kernel/kmod.c
10338 F:      lib/test_kmod.c
10339 F:      tools/testing/selftests/kmod/
10340
10341 KPROBES
10342 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10343 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10344 M:      "David S. Miller" <davem@davemloft.net>
10345 M:      Masami Hiramatsu <mhiramat@kernel.org>
10346 S:      Maintained
10347 F:      Documentation/trace/kprobes.rst
10348 F:      include/asm-generic/kprobes.h
10349 F:      include/linux/kprobes.h
10350 F:      kernel/kprobes.c
10351
10352 KS0108 LCD CONTROLLER DRIVER
10353 M:      Miguel Ojeda <ojeda@kernel.org>
10354 S:      Maintained
10355 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
10356 F:      drivers/auxdisplay/ks0108.c
10357 F:      include/linux/ks0108.h
10358
10359 KTD253 BACKLIGHT DRIVER
10360 M:      Linus Walleij <linus.walleij@linaro.org>
10361 S:      Maintained
10362 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10363 F:      drivers/video/backlight/ktd253-backlight.c
10364
10365 KTEST
10366 M:      Steven Rostedt <rostedt@goodmis.org>
10367 M:      John Hawley <warthog9@eaglescrag.net>
10368 S:      Maintained
10369 F:      tools/testing/ktest
10370
10371 L3MDEV
10372 M:      David Ahern <dsahern@kernel.org>
10373 L:      netdev@vger.kernel.org
10374 S:      Maintained
10375 F:      include/net/l3mdev.h
10376 F:      net/l3mdev
10377
10378 L7 BPF FRAMEWORK
10379 M:      John Fastabend <john.fastabend@gmail.com>
10380 M:      Daniel Borkmann <daniel@iogearbox.net>
10381 M:      Jakub Sitnicki <jakub@cloudflare.com>
10382 M:      Lorenz Bauer <lmb@cloudflare.com>
10383 L:      netdev@vger.kernel.org
10384 L:      bpf@vger.kernel.org
10385 S:      Maintained
10386 F:      include/linux/skmsg.h
10387 F:      net/core/skmsg.c
10388 F:      net/core/sock_map.c
10389 F:      net/ipv4/tcp_bpf.c
10390 F:      net/ipv4/udp_bpf.c
10391
10392 LANDLOCK SECURITY MODULE
10393 M:      Mickaël Salaün <mic@digikod.net>
10394 L:      linux-security-module@vger.kernel.org
10395 S:      Supported
10396 W:      https://landlock.io
10397 T:      git https://github.com/landlock-lsm/linux.git
10398 F:      Documentation/security/landlock.rst
10399 F:      Documentation/userspace-api/landlock.rst
10400 F:      include/uapi/linux/landlock.h
10401 F:      samples/landlock/
10402 F:      security/landlock/
10403 F:      tools/testing/selftests/landlock/
10404 K:      landlock
10405 K:      LANDLOCK
10406
10407 LANTIQ / INTEL Ethernet drivers
10408 M:      Hauke Mehrtens <hauke@hauke-m.de>
10409 L:      netdev@vger.kernel.org
10410 S:      Maintained
10411 F:      drivers/net/dsa/lantiq_gswip.c
10412 F:      drivers/net/dsa/lantiq_pce.h
10413 F:      drivers/net/ethernet/lantiq_xrx200.c
10414 F:      net/dsa/tag_gswip.c
10415
10416 LANTIQ MIPS ARCHITECTURE
10417 M:      John Crispin <john@phrozen.org>
10418 L:      linux-mips@vger.kernel.org
10419 S:      Maintained
10420 F:      arch/mips/lantiq
10421 F:      drivers/soc/lantiq
10422
10423 LASI 53c700 driver for PARISC
10424 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10425 L:      linux-scsi@vger.kernel.org
10426 S:      Maintained
10427 F:      Documentation/scsi/53c700.rst
10428 F:      drivers/scsi/53c700*
10429
10430 LEAKING_ADDRESSES
10431 M:      Tobin C. Harding <me@tobin.cc>
10432 M:      Tycho Andersen <tycho@tycho.pizza>
10433 L:      linux-hardening@vger.kernel.org
10434 S:      Maintained
10435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10436 F:      scripts/leaking_addresses.pl
10437
10438 LED SUBSYSTEM
10439 M:      Pavel Machek <pavel@ucw.cz>
10440 L:      linux-leds@vger.kernel.org
10441 S:      Maintained
10442 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10443 F:      Documentation/devicetree/bindings/leds/
10444 F:      drivers/leds/
10445 F:      include/linux/leds.h
10446
10447 LEGACY EEPROM DRIVER
10448 M:      Jean Delvare <jdelvare@suse.com>
10449 S:      Maintained
10450 F:      Documentation/misc-devices/eeprom.rst
10451 F:      drivers/misc/eeprom/eeprom.c
10452
10453 LEGO MINDSTORMS EV3
10454 R:      David Lechner <david@lechnology.com>
10455 S:      Maintained
10456 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10457 F:      arch/arm/boot/dts/da850-lego-ev3.dts
10458 F:      drivers/power/supply/lego_ev3_battery.c
10459
10460 LEGO USB Tower driver
10461 M:      Juergen Stuber <starblue@users.sourceforge.net>
10462 L:      legousb-devel@lists.sourceforge.net
10463 S:      Maintained
10464 W:      http://legousb.sourceforge.net/
10465 F:      drivers/usb/misc/legousbtower.c
10466
10467 LG LAPTOP EXTRAS
10468 M:      Matan Ziv-Av <matan@svgalib.org>
10469 L:      platform-driver-x86@vger.kernel.org
10470 S:      Maintained
10471 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
10472 F:      Documentation/admin-guide/laptops/lg-laptop.rst
10473 F:      drivers/platform/x86/lg-laptop.c
10474
10475 LG2160 MEDIA DRIVER
10476 M:      Michael Krufky <mkrufky@linuxtv.org>
10477 L:      linux-media@vger.kernel.org
10478 S:      Maintained
10479 W:      https://linuxtv.org
10480 W:      http://github.com/mkrufky
10481 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10482 T:      git git://linuxtv.org/mkrufky/tuners.git
10483 F:      drivers/media/dvb-frontends/lg2160.*
10484
10485 LGDT3305 MEDIA DRIVER
10486 M:      Michael Krufky <mkrufky@linuxtv.org>
10487 L:      linux-media@vger.kernel.org
10488 S:      Maintained
10489 W:      https://linuxtv.org
10490 W:      http://github.com/mkrufky
10491 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10492 T:      git git://linuxtv.org/mkrufky/tuners.git
10493 F:      drivers/media/dvb-frontends/lgdt3305.*
10494
10495 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10496 M:      Viresh Kumar <vireshk@kernel.org>
10497 L:      linux-ide@vger.kernel.org
10498 S:      Maintained
10499 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10500 F:      drivers/ata/pata_arasan_cf.c
10501 F:      include/linux/pata_arasan_cf_data.h
10502
10503 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10504 M:      Linus Walleij <linus.walleij@linaro.org>
10505 L:      linux-ide@vger.kernel.org
10506 S:      Maintained
10507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10508 F:      drivers/ata/pata_ftide010.c
10509 F:      drivers/ata/sata_gemini.c
10510 F:      drivers/ata/sata_gemini.h
10511
10512 LIBATA SATA AHCI PLATFORM devices support
10513 M:      Hans de Goede <hdegoede@redhat.com>
10514 M:      Jens Axboe <axboe@kernel.dk>
10515 L:      linux-ide@vger.kernel.org
10516 S:      Maintained
10517 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10518 F:      drivers/ata/ahci_platform.c
10519 F:      drivers/ata/libahci_platform.c
10520 F:      include/linux/ahci_platform.h
10521
10522 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10523 M:      Mikael Pettersson <mikpelinux@gmail.com>
10524 L:      linux-ide@vger.kernel.org
10525 S:      Maintained
10526 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10527 F:      drivers/ata/sata_promise.*
10528
10529 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10530 M:      Jens Axboe <axboe@kernel.dk>
10531 L:      linux-ide@vger.kernel.org
10532 S:      Maintained
10533 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10534 F:      Documentation/devicetree/bindings/ata/
10535 F:      drivers/ata/
10536 F:      include/linux/ata.h
10537 F:      include/linux/libata.h
10538
10539 LIBLOCKDEP
10540 M:      Sasha Levin <alexander.levin@microsoft.com>
10541 S:      Maintained
10542 F:      tools/lib/lockdep/
10543
10544 LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10545 M:      Dan Williams <dan.j.williams@intel.com>
10546 M:      Vishal Verma <vishal.l.verma@intel.com>
10547 M:      Dave Jiang <dave.jiang@intel.com>
10548 L:      nvdimm@lists.linux.dev
10549 S:      Supported
10550 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10551 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10552 F:      drivers/nvdimm/blk.c
10553 F:      drivers/nvdimm/region_devs.c
10554
10555 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10556 M:      Vishal Verma <vishal.l.verma@intel.com>
10557 M:      Dan Williams <dan.j.williams@intel.com>
10558 M:      Dave Jiang <dave.jiang@intel.com>
10559 L:      nvdimm@lists.linux.dev
10560 S:      Supported
10561 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10562 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10563 F:      drivers/nvdimm/btt*
10564
10565 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10566 M:      Dan Williams <dan.j.williams@intel.com>
10567 M:      Vishal Verma <vishal.l.verma@intel.com>
10568 M:      Dave Jiang <dave.jiang@intel.com>
10569 L:      nvdimm@lists.linux.dev
10570 S:      Supported
10571 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10572 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10573 F:      drivers/nvdimm/pmem*
10574
10575 LIBNVDIMM: DEVICETREE BINDINGS
10576 M:      Oliver O'Halloran <oohall@gmail.com>
10577 L:      nvdimm@lists.linux.dev
10578 S:      Supported
10579 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10580 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
10581 F:      drivers/nvdimm/of_pmem.c
10582
10583 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10584 M:      Dan Williams <dan.j.williams@intel.com>
10585 M:      Vishal Verma <vishal.l.verma@intel.com>
10586 M:      Dave Jiang <dave.jiang@intel.com>
10587 M:      Ira Weiny <ira.weiny@intel.com>
10588 L:      nvdimm@lists.linux.dev
10589 S:      Supported
10590 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10591 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10592 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10593 F:      drivers/acpi/nfit/*
10594 F:      drivers/nvdimm/*
10595 F:      include/linux/libnvdimm.h
10596 F:      include/linux/nd.h
10597 F:      include/uapi/linux/ndctl.h
10598 F:      tools/testing/nvdimm/
10599
10600 LICENSES and SPDX stuff
10601 M:      Thomas Gleixner <tglx@linutronix.de>
10602 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10603 L:      linux-spdx@vger.kernel.org
10604 S:      Maintained
10605 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10606 F:      COPYING
10607 F:      Documentation/process/license-rules.rst
10608 F:      LICENSES/
10609 F:      scripts/spdxcheck-test.sh
10610 F:      scripts/spdxcheck.py
10611
10612 LIGHTNVM PLATFORM SUPPORT
10613 M:      Matias Bjorling <mb@lightnvm.io>
10614 L:      linux-block@vger.kernel.org
10615 S:      Maintained
10616 W:      http://github/OpenChannelSSD
10617 F:      drivers/lightnvm/
10618 F:      include/linux/lightnvm.h
10619 F:      include/uapi/linux/lightnvm.h
10620
10621 LINEAR RANGES HELPERS
10622 M:      Mark Brown <broonie@kernel.org>
10623 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10624 F:      lib/linear_ranges.c
10625 F:      lib/test_linear_ranges.c
10626 F:      include/linux/linear_range.h
10627
10628 LINUX FOR POWER MACINTOSH
10629 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10630 L:      linuxppc-dev@lists.ozlabs.org
10631 S:      Odd Fixes
10632 F:      arch/powerpc/platforms/powermac/
10633 F:      drivers/macintosh/
10634
10635 LINUX FOR POWERPC (32-BIT AND 64-BIT)
10636 M:      Michael Ellerman <mpe@ellerman.id.au>
10637 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10638 R:      Paul Mackerras <paulus@samba.org>
10639 L:      linuxppc-dev@lists.ozlabs.org
10640 S:      Supported
10641 W:      https://github.com/linuxppc/wiki/wiki
10642 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10643 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10644 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
10645 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
10646 F:      Documentation/devicetree/bindings/powerpc/
10647 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
10648 F:      Documentation/powerpc/
10649 F:      arch/powerpc/
10650 F:      drivers/*/*/*pasemi*
10651 F:      drivers/*/*pasemi*
10652 F:      drivers/char/tpm/tpm_ibmvtpm*
10653 F:      drivers/crypto/nx/
10654 F:      drivers/crypto/vmx/
10655 F:      drivers/i2c/busses/i2c-opal.c
10656 F:      drivers/net/ethernet/ibm/ibmveth.*
10657 F:      drivers/net/ethernet/ibm/ibmvnic.*
10658 F:      drivers/pci/hotplug/pnv_php.c
10659 F:      drivers/pci/hotplug/rpa*
10660 F:      drivers/rtc/rtc-opal.c
10661 F:      drivers/scsi/ibmvscsi/
10662 F:      drivers/tty/hvc/hvc_opal.c
10663 F:      drivers/watchdog/wdrtas.c
10664 F:      tools/testing/selftests/powerpc
10665 N:      /pmac
10666 N:      powermac
10667 N:      powernv
10668 N:      [^a-z0-9]ps3
10669 N:      pseries
10670
10671 LINUX FOR POWERPC EMBEDDED MPC5XXX
10672 M:      Anatolij Gustschin <agust@denx.de>
10673 L:      linuxppc-dev@lists.ozlabs.org
10674 S:      Odd Fixes
10675 F:      arch/powerpc/platforms/512x/
10676 F:      arch/powerpc/platforms/52xx/
10677
10678 LINUX FOR POWERPC EMBEDDED PPC4XX
10679 L:      linuxppc-dev@lists.ozlabs.org
10680 S:      Orphan
10681 F:      arch/powerpc/platforms/40x/
10682 F:      arch/powerpc/platforms/44x/
10683
10684 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10685 M:      Scott Wood <oss@buserror.net>
10686 L:      linuxppc-dev@lists.ozlabs.org
10687 S:      Odd fixes
10688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10689 F:      Documentation/devicetree/bindings/powerpc/fsl/
10690 F:      arch/powerpc/platforms/83xx/
10691 F:      arch/powerpc/platforms/85xx/
10692
10693 LINUX FOR POWERPC EMBEDDED PPC8XX
10694 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
10695 L:      linuxppc-dev@lists.ozlabs.org
10696 S:      Maintained
10697 F:      arch/powerpc/platforms/8xx/
10698
10699 LINUX KERNEL DUMP TEST MODULE (LKDTM)
10700 M:      Kees Cook <keescook@chromium.org>
10701 S:      Maintained
10702 F:      drivers/misc/lkdtm/*
10703 F:      tools/testing/selftests/lkdtm/*
10704
10705 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10706 M:      Alan Stern <stern@rowland.harvard.edu>
10707 M:      Andrea Parri <parri.andrea@gmail.com>
10708 M:      Will Deacon <will@kernel.org>
10709 M:      Peter Zijlstra <peterz@infradead.org>
10710 M:      Boqun Feng <boqun.feng@gmail.com>
10711 M:      Nicholas Piggin <npiggin@gmail.com>
10712 M:      David Howells <dhowells@redhat.com>
10713 M:      Jade Alglave <j.alglave@ucl.ac.uk>
10714 M:      Luc Maranget <luc.maranget@inria.fr>
10715 M:      "Paul E. McKenney" <paulmck@kernel.org>
10716 R:      Akira Yokosawa <akiyks@gmail.com>
10717 R:      Daniel Lustig <dlustig@nvidia.com>
10718 R:      Joel Fernandes <joel@joelfernandes.org>
10719 L:      linux-kernel@vger.kernel.org
10720 L:      linux-arch@vger.kernel.org
10721 S:      Supported
10722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10723 F:      Documentation/atomic_bitops.txt
10724 F:      Documentation/atomic_t.txt
10725 F:      Documentation/core-api/refcount-vs-atomic.rst
10726 F:      Documentation/litmus-tests/
10727 F:      Documentation/memory-barriers.txt
10728 F:      tools/memory-model/
10729
10730 LIS3LV02D ACCELEROMETER DRIVER
10731 M:      Eric Piel <eric.piel@tremplin-utc.net>
10732 S:      Maintained
10733 F:      Documentation/misc-devices/lis3lv02d.rst
10734 F:      drivers/misc/lis3lv02d/
10735 F:      drivers/platform/x86/hp_accel.c
10736
10737 LIST KUNIT TEST
10738 M:      David Gow <davidgow@google.com>
10739 L:      linux-kselftest@vger.kernel.org
10740 L:      kunit-dev@googlegroups.com
10741 S:      Maintained
10742 F:      lib/list-test.c
10743
10744 LITEX PLATFORM
10745 M:      Karol Gugala <kgugala@antmicro.com>
10746 M:      Mateusz Holenko <mholenko@antmicro.com>
10747 S:      Maintained
10748 F:      Documentation/devicetree/bindings/*/litex,*.yaml
10749 F:      arch/openrisc/boot/dts/or1klitex.dts
10750 F:      drivers/soc/litex/litex_soc_ctrl.c
10751 F:      drivers/tty/serial/liteuart.c
10752 F:      include/linux/litex.h
10753
10754 LIVE PATCHING
10755 M:      Josh Poimboeuf <jpoimboe@redhat.com>
10756 M:      Jiri Kosina <jikos@kernel.org>
10757 M:      Miroslav Benes <mbenes@suse.cz>
10758 M:      Petr Mladek <pmladek@suse.com>
10759 R:      Joe Lawrence <joe.lawrence@redhat.com>
10760 L:      live-patching@vger.kernel.org
10761 S:      Maintained
10762 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10763 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
10764 F:      Documentation/livepatch/
10765 F:      arch/powerpc/include/asm/livepatch.h
10766 F:      arch/s390/include/asm/livepatch.h
10767 F:      arch/x86/include/asm/livepatch.h
10768 F:      include/linux/livepatch.h
10769 F:      kernel/livepatch/
10770 F:      lib/livepatch/
10771 F:      samples/livepatch/
10772 F:      tools/testing/selftests/livepatch/
10773
10774 LLC (802.2)
10775 L:      netdev@vger.kernel.org
10776 S:      Odd fixes
10777 F:      include/linux/llc.h
10778 F:      include/net/llc*
10779 F:      include/uapi/linux/llc.h
10780 F:      net/llc/
10781
10782 LM73 HARDWARE MONITOR DRIVER
10783 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
10784 L:      linux-hwmon@vger.kernel.org
10785 S:      Maintained
10786 F:      drivers/hwmon/lm73.c
10787
10788 LM78 HARDWARE MONITOR DRIVER
10789 M:      Jean Delvare <jdelvare@suse.com>
10790 L:      linux-hwmon@vger.kernel.org
10791 S:      Maintained
10792 F:      Documentation/hwmon/lm78.rst
10793 F:      drivers/hwmon/lm78.c
10794
10795 LM83 HARDWARE MONITOR DRIVER
10796 M:      Jean Delvare <jdelvare@suse.com>
10797 L:      linux-hwmon@vger.kernel.org
10798 S:      Maintained
10799 F:      Documentation/hwmon/lm83.rst
10800 F:      drivers/hwmon/lm83.c
10801
10802 LM90 HARDWARE MONITOR DRIVER
10803 M:      Jean Delvare <jdelvare@suse.com>
10804 L:      linux-hwmon@vger.kernel.org
10805 S:      Maintained
10806 F:      Documentation/devicetree/bindings/hwmon/lm90.txt
10807 F:      Documentation/hwmon/lm90.rst
10808 F:      drivers/hwmon/lm90.c
10809 F:      include/dt-bindings/thermal/lm90.h
10810
10811 LM95234 HARDWARE MONITOR DRIVER
10812 M:      Guenter Roeck <linux@roeck-us.net>
10813 L:      linux-hwmon@vger.kernel.org
10814 S:      Maintained
10815 F:      Documentation/hwmon/lm95234.rst
10816 F:      drivers/hwmon/lm95234.c
10817
10818 LME2510 MEDIA DRIVER
10819 M:      Malcolm Priestley <tvboxspy@gmail.com>
10820 L:      linux-media@vger.kernel.org
10821 S:      Maintained
10822 W:      https://linuxtv.org
10823 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10824 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
10825
10826 LOADPIN SECURITY MODULE
10827 M:      Kees Cook <keescook@chromium.org>
10828 S:      Supported
10829 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10830 F:      Documentation/admin-guide/LSM/LoadPin.rst
10831 F:      security/loadpin/
10832
10833 LOCKING PRIMITIVES
10834 M:      Peter Zijlstra <peterz@infradead.org>
10835 M:      Ingo Molnar <mingo@redhat.com>
10836 M:      Will Deacon <will@kernel.org>
10837 R:      Waiman Long <longman@redhat.com>
10838 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10839 L:      linux-kernel@vger.kernel.org
10840 S:      Maintained
10841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10842 F:      Documentation/locking/
10843 F:      arch/*/include/asm/spinlock*.h
10844 F:      include/linux/lockdep.h
10845 F:      include/linux/mutex*.h
10846 F:      include/linux/rwlock*.h
10847 F:      include/linux/rwsem*.h
10848 F:      include/linux/seqlock.h
10849 F:      include/linux/spinlock*.h
10850 F:      kernel/locking/
10851 F:      lib/locking*.[ch]
10852 X:      kernel/locking/locktorture.c
10853
10854 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10855 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
10856 L:      linux-ntfs-dev@lists.sourceforge.net
10857 S:      Maintained
10858 W:      http://www.linux-ntfs.org/content/view/19/37/
10859 F:      Documentation/admin-guide/ldm.rst
10860 F:      block/partitions/ldm.*
10861
10862 LOGITECH HID GAMING KEYBOARDS
10863 M:      Hans de Goede <hdegoede@redhat.com>
10864 L:      linux-input@vger.kernel.org
10865 S:      Maintained
10866 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10867 F:      drivers/hid/hid-lg-g15.c
10868
10869 LONTIUM LT8912B MIPI TO HDMI BRIDGE
10870 M:      Adrien Grassein <adrien.grassein@gmail.com>
10871 S:      Maintained
10872 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10873 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
10874
10875 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10876 M:      Sathya Prakash <sathya.prakash@broadcom.com>
10877 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10878 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10879 L:      MPT-FusionLinux.pdl@broadcom.com
10880 L:      linux-scsi@vger.kernel.org
10881 S:      Supported
10882 W:      http://www.avagotech.com/support/
10883 F:      drivers/message/fusion/
10884 F:      drivers/scsi/mpt3sas/
10885
10886 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10887 M:      Matthew Wilcox <willy@infradead.org>
10888 L:      linux-scsi@vger.kernel.org
10889 S:      Maintained
10890 F:      drivers/scsi/sym53c8xx_2/
10891
10892 LTC1660 DAC DRIVER
10893 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
10894 L:      linux-iio@vger.kernel.org
10895 S:      Maintained
10896 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10897 F:      drivers/iio/dac/ltc1660.c
10898
10899 LTC2947 HARDWARE MONITOR DRIVER
10900 M:      Nuno Sá <nuno.sa@analog.com>
10901 L:      linux-hwmon@vger.kernel.org
10902 S:      Supported
10903 W:      http://ez.analog.com/community/linux-device-drivers
10904 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10905 F:      drivers/hwmon/ltc2947-core.c
10906 F:      drivers/hwmon/ltc2947-i2c.c
10907 F:      drivers/hwmon/ltc2947-spi.c
10908 F:      drivers/hwmon/ltc2947.h
10909
10910 LTC2983 IIO TEMPERATURE DRIVER
10911 M:      Nuno Sá <nuno.sa@analog.com>
10912 L:      linux-iio@vger.kernel.org
10913 S:      Supported
10914 W:      http://ez.analog.com/community/linux-device-drivers
10915 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10916 F:      drivers/iio/temperature/ltc2983.c
10917
10918 LTC4261 HARDWARE MONITOR DRIVER
10919 M:      Guenter Roeck <linux@roeck-us.net>
10920 L:      linux-hwmon@vger.kernel.org
10921 S:      Maintained
10922 F:      Documentation/hwmon/ltc4261.rst
10923 F:      drivers/hwmon/ltc4261.c
10924
10925 LTC4306 I2C MULTIPLEXER DRIVER
10926 M:      Michael Hennerich <michael.hennerich@analog.com>
10927 L:      linux-i2c@vger.kernel.org
10928 S:      Supported
10929 W:      http://ez.analog.com/community/linux-device-drivers
10930 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10931 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
10932
10933 LTP (Linux Test Project)
10934 M:      Mike Frysinger <vapier@gentoo.org>
10935 M:      Cyril Hrubis <chrubis@suse.cz>
10936 M:      Wanlong Gao <wanlong.gao@gmail.com>
10937 M:      Jan Stancek <jstancek@redhat.com>
10938 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10939 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
10940 L:      ltp@lists.linux.it (subscribers-only)
10941 S:      Maintained
10942 W:      http://linux-test-project.github.io/
10943 T:      git git://github.com/linux-test-project/ltp.git
10944
10945 LYNX PCS MODULE
10946 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
10947 L:      netdev@vger.kernel.org
10948 S:      Supported
10949 F:      drivers/net/pcs/pcs-lynx.c
10950 F:      include/linux/pcs-lynx.h
10951
10952 M68K ARCHITECTURE
10953 M:      Geert Uytterhoeven <geert@linux-m68k.org>
10954 L:      linux-m68k@lists.linux-m68k.org
10955 S:      Maintained
10956 W:      http://www.linux-m68k.org/
10957 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10958 F:      arch/m68k/
10959 F:      drivers/zorro/
10960
10961 M68K ON APPLE MACINTOSH
10962 M:      Joshua Thompson <funaho@jurai.org>
10963 L:      linux-m68k@lists.linux-m68k.org
10964 S:      Maintained
10965 W:      http://www.mac.linux-m68k.org/
10966 F:      arch/m68k/mac/
10967 F:      drivers/macintosh/adb-iop.c
10968 F:      drivers/macintosh/via-macii.c
10969
10970 M68K ON HP9000/300
10971 M:      Philip Blundell <philb@gnu.org>
10972 S:      Maintained
10973 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
10974 F:      arch/m68k/hp300/
10975
10976 M88DS3103 MEDIA DRIVER
10977 M:      Antti Palosaari <crope@iki.fi>
10978 L:      linux-media@vger.kernel.org
10979 S:      Maintained
10980 W:      https://linuxtv.org
10981 W:      http://palosaari.fi/linux/
10982 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10983 T:      git git://linuxtv.org/anttip/media_tree.git
10984 F:      drivers/media/dvb-frontends/m88ds3103*
10985
10986 M88RS2000 MEDIA DRIVER
10987 M:      Malcolm Priestley <tvboxspy@gmail.com>
10988 L:      linux-media@vger.kernel.org
10989 S:      Maintained
10990 W:      https://linuxtv.org
10991 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10992 F:      drivers/media/dvb-frontends/m88rs2000*
10993
10994 MA901 MASTERKIT USB FM RADIO DRIVER
10995 M:      Alexey Klimov <klimov.linux@gmail.com>
10996 L:      linux-media@vger.kernel.org
10997 S:      Maintained
10998 T:      git git://linuxtv.org/media_tree.git
10999 F:      drivers/media/radio/radio-ma901.c
11000
11001 MAC80211
11002 M:      Johannes Berg <johannes@sipsolutions.net>
11003 L:      linux-wireless@vger.kernel.org
11004 S:      Maintained
11005 W:      https://wireless.wiki.kernel.org/
11006 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
11007 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
11008 F:      Documentation/networking/mac80211-injection.rst
11009 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
11010 F:      drivers/net/wireless/mac80211_hwsim.[ch]
11011 F:      include/net/mac80211.h
11012 F:      net/mac80211/
11013
11014 MAILBOX API
11015 M:      Jassi Brar <jassisinghbrar@gmail.com>
11016 L:      linux-kernel@vger.kernel.org
11017 S:      Maintained
11018 F:      drivers/mailbox/
11019 F:      include/linux/mailbox_client.h
11020 F:      include/linux/mailbox_controller.h
11021 F:      include/dt-bindings/mailbox/
11022 F:      Documentation/devicetree/bindings/mailbox/
11023
11024 MAILBOX ARM MHUv2
11025 M:      Viresh Kumar <viresh.kumar@linaro.org>
11026 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
11027 L:      linux-kernel@vger.kernel.org
11028 S:      Maintained
11029 F:      drivers/mailbox/arm_mhuv2.c
11030 F:      include/linux/mailbox/arm_mhuv2_message.h
11031 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
11032
11033 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
11034 M:      Michael Kerrisk <mtk.manpages@gmail.com>
11035 L:      linux-man@vger.kernel.org
11036 S:      Maintained
11037 W:      http://www.kernel.org/doc/man-pages
11038
11039 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
11040 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
11041 L:      linux-mips@vger.kernel.org
11042 S:      Maintained
11043 F:      arch/mips/boot/dts/img/pistachio_marduk.dts
11044
11045 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
11046 M:      Andrew Lunn <andrew@lunn.ch>
11047 M:      Vivien Didelot <vivien.didelot@gmail.com>
11048 L:      netdev@vger.kernel.org
11049 S:      Maintained
11050 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
11051 F:      Documentation/networking/devlink/mv88e6xxx.rst
11052 F:      drivers/net/dsa/mv88e6xxx/
11053 F:      include/linux/platform_data/mv88e6xxx.h
11054
11055 MARVELL ARMADA 3700 PHY DRIVERS
11056 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11057 S:      Maintained
11058 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
11059 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
11060 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
11061 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
11062
11063 MARVELL ARMADA DRM SUPPORT
11064 M:      Russell King <linux@armlinux.org.uk>
11065 S:      Maintained
11066 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
11067 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
11068 F:      Documentation/devicetree/bindings/display/armada/
11069 F:      drivers/gpu/drm/armada/
11070 F:      include/uapi/drm/armada_drm.h
11071
11072 MARVELL CRYPTO DRIVER
11073 M:      Boris Brezillon <bbrezillon@kernel.org>
11074 M:      Arnaud Ebalard <arno@natisbad.org>
11075 M:      Srujana Challa <schalla@marvell.com>
11076 L:      linux-crypto@vger.kernel.org
11077 S:      Maintained
11078 F:      drivers/crypto/marvell/
11079 F:      include/linux/soc/marvell/octeontx2/
11080
11081 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
11082 M:      Mirko Lindner <mlindner@marvell.com>
11083 M:      Stephen Hemminger <stephen@networkplumber.org>
11084 L:      netdev@vger.kernel.org
11085 S:      Maintained
11086 F:      drivers/net/ethernet/marvell/sk*
11087
11088 MARVELL LIBERTAS WIRELESS DRIVER
11089 L:      libertas-dev@lists.infradead.org
11090 S:      Orphan
11091 F:      drivers/net/wireless/marvell/libertas/
11092
11093 MARVELL MACCHIATOBIN SUPPORT
11094 M:      Russell King <linux@armlinux.org.uk>
11095 L:      linux-arm-kernel@lists.infradead.org
11096 S:      Maintained
11097 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
11098
11099 MARVELL MV643XX ETHERNET DRIVER
11100 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
11101 L:      netdev@vger.kernel.org
11102 S:      Maintained
11103 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
11104 F:      include/linux/mv643xx.h
11105
11106 MARVELL MV88X3310 PHY DRIVER
11107 M:      Russell King <linux@armlinux.org.uk>
11108 M:      Marek Behún <kabel@kernel.org>
11109 L:      netdev@vger.kernel.org
11110 S:      Maintained
11111 F:      drivers/net/phy/marvell10g.c
11112
11113 MARVELL MVEBU THERMAL DRIVER
11114 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11115 S:      Maintained
11116 F:      drivers/thermal/armada_thermal.c
11117
11118 MARVELL MVNETA ETHERNET DRIVER
11119 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
11120 L:      netdev@vger.kernel.org
11121 S:      Maintained
11122 F:      drivers/net/ethernet/marvell/mvneta.*
11123
11124 MARVELL MVPP2 ETHERNET DRIVER
11125 M:      Marcin Wojtas <mw@semihalf.com>
11126 M:      Russell King <linux@armlinux.org.uk>
11127 L:      netdev@vger.kernel.org
11128 S:      Maintained
11129 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
11130 F:      drivers/net/ethernet/marvell/mvpp2/
11131
11132 MARVELL MWIFIEX WIRELESS DRIVER
11133 M:      Amitkumar Karwar <amitkarwar@gmail.com>
11134 M:      Ganapathi Bhat <ganapathi017@gmail.com>
11135 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
11136 M:      Xinming Hu <huxinming820@gmail.com>
11137 L:      linux-wireless@vger.kernel.org
11138 S:      Maintained
11139 F:      drivers/net/wireless/marvell/mwifiex/
11140
11141 MARVELL MWL8K WIRELESS DRIVER
11142 M:      Lennert Buytenhek <buytenh@wantstofly.org>
11143 L:      linux-wireless@vger.kernel.org
11144 S:      Odd Fixes
11145 F:      drivers/net/wireless/marvell/mwl8k.c
11146
11147 MARVELL NAND CONTROLLER DRIVER
11148 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11149 L:      linux-mtd@lists.infradead.org
11150 S:      Maintained
11151 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
11152 F:      drivers/mtd/nand/raw/marvell_nand.c
11153
11154 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
11155 M:      Sunil Goutham <sgoutham@marvell.com>
11156 M:      Geetha sowjanya <gakula@marvell.com>
11157 M:      Subbaraya Sundeep <sbhatta@marvell.com>
11158 M:      hariprasad <hkelam@marvell.com>
11159 L:      netdev@vger.kernel.org
11160 S:      Supported
11161 F:      drivers/net/ethernet/marvell/octeontx2/nic/
11162 F:      include/linux/soc/marvell/octeontx2/
11163
11164 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11165 M:      Sunil Goutham <sgoutham@marvell.com>
11166 M:      Linu Cherian <lcherian@marvell.com>
11167 M:      Geetha sowjanya <gakula@marvell.com>
11168 M:      Jerin Jacob <jerinj@marvell.com>
11169 M:      hariprasad <hkelam@marvell.com>
11170 M:      Subbaraya Sundeep <sbhatta@marvell.com>
11171 L:      netdev@vger.kernel.org
11172 S:      Supported
11173 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11174 F:      drivers/net/ethernet/marvell/octeontx2/af/
11175
11176 MARVELL PRESTERA ETHERNET SWITCH DRIVER
11177 M:      Vadym Kochan <vkochan@marvell.com>
11178 M:      Taras Chornyi <tchornyi@marvell.com>
11179 S:      Supported
11180 W:      https://github.com/Marvell-switching/switchdev-prestera
11181 F:      drivers/net/ethernet/marvell/prestera/
11182
11183 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11184 M:      Nicolas Pitre <nico@fluxnic.net>
11185 S:      Odd Fixes
11186 F:      drivers/mmc/host/mvsdio.*
11187
11188 MARVELL USB MDIO CONTROLLER DRIVER
11189 M:      Tobias Waldekranz <tobias@waldekranz.com>
11190 L:      netdev@vger.kernel.org
11191 S:      Maintained
11192 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11193 F:      drivers/net/mdio/mdio-mvusb.c
11194
11195 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11196 M:      Hu Ziji <huziji@marvell.com>
11197 L:      linux-mmc@vger.kernel.org
11198 S:      Supported
11199 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11200 F:      drivers/mmc/host/sdhci-xenon*
11201
11202 MATROX FRAMEBUFFER DRIVER
11203 L:      linux-fbdev@vger.kernel.org
11204 S:      Orphan
11205 F:      drivers/video/fbdev/matrox/matroxfb_*
11206 F:      include/uapi/linux/matroxfb.h
11207
11208 MAX15301 DRIVER
11209 M:      Daniel Nilsson <daniel.nilsson@flex.com>
11210 L:      linux-hwmon@vger.kernel.org
11211 S:      Maintained
11212 F:      Documentation/hwmon/max15301.rst
11213 F:      drivers/hwmon/pmbus/max15301.c
11214
11215 MAX16065 HARDWARE MONITOR DRIVER
11216 M:      Guenter Roeck <linux@roeck-us.net>
11217 L:      linux-hwmon@vger.kernel.org
11218 S:      Maintained
11219 F:      Documentation/hwmon/max16065.rst
11220 F:      drivers/hwmon/max16065.c
11221
11222 MAX2175 SDR TUNER DRIVER
11223 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
11224 L:      linux-media@vger.kernel.org
11225 S:      Maintained
11226 T:      git git://linuxtv.org/media_tree.git
11227 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
11228 F:      Documentation/userspace-api/media/drivers/max2175.rst
11229 F:      drivers/media/i2c/max2175*
11230 F:      include/uapi/linux/max2175.h
11231
11232 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11233 L:      linux-hwmon@vger.kernel.org
11234 S:      Orphan
11235 F:      Documentation/hwmon/max6650.rst
11236 F:      drivers/hwmon/max6650.c
11237
11238 MAX6697 HARDWARE MONITOR DRIVER
11239 M:      Guenter Roeck <linux@roeck-us.net>
11240 L:      linux-hwmon@vger.kernel.org
11241 S:      Maintained
11242 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
11243 F:      Documentation/hwmon/max6697.rst
11244 F:      drivers/hwmon/max6697.c
11245 F:      include/linux/platform_data/max6697.h
11246
11247 MAX9286 QUAD GMSL DESERIALIZER DRIVER
11248 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
11249 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11250 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11251 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11252 L:      linux-media@vger.kernel.org
11253 S:      Maintained
11254 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11255 F:      drivers/media/i2c/max9286.c
11256
11257 MAX9860 MONO AUDIO VOICE CODEC DRIVER
11258 M:      Peter Rosin <peda@axentia.se>
11259 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11260 S:      Maintained
11261 F:      Documentation/devicetree/bindings/sound/max9860.txt
11262 F:      sound/soc/codecs/max9860.*
11263
11264 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11265 M:      Andreas Klinger <ak@it-klinger.de>
11266 L:      linux-iio@vger.kernel.org
11267 S:      Maintained
11268 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11269 F:      drivers/iio/proximity/mb1232.c
11270
11271 MAXIM MAX77650 PMIC MFD DRIVER
11272 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
11273 L:      linux-kernel@vger.kernel.org
11274 S:      Maintained
11275 F:      Documentation/devicetree/bindings/*/*max77650.yaml
11276 F:      Documentation/devicetree/bindings/*/max77650*.yaml
11277 F:      drivers/gpio/gpio-max77650.c
11278 F:      drivers/input/misc/max77650-onkey.c
11279 F:      drivers/leds/leds-max77650.c
11280 F:      drivers/mfd/max77650.c
11281 F:      drivers/power/supply/max77650-charger.c
11282 F:      drivers/regulator/max77650-regulator.c
11283 F:      include/linux/mfd/max77650.h
11284
11285 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11286 M:      Javier Martinez Canillas <javier@dowhile0.org>
11287 L:      linux-kernel@vger.kernel.org
11288 S:      Supported
11289 F:      Documentation/devicetree/bindings/*/*max77802.txt
11290 F:      drivers/regulator/max77802-regulator.c
11291 F:      include/dt-bindings/*/*max77802.h
11292
11293 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11294 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11295 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11296 L:      linux-pm@vger.kernel.org
11297 S:      Supported
11298 F:      drivers/power/supply/max14577_charger.c
11299 F:      drivers/power/supply/max77693_charger.c
11300
11301 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11302 M:      Chanwoo Choi <cw00.choi@samsung.com>
11303 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11304 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11305 L:      linux-kernel@vger.kernel.org
11306 S:      Supported
11307 F:      Documentation/devicetree/bindings/*/max77686.txt
11308 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
11309 F:      Documentation/devicetree/bindings/mfd/max14577.txt
11310 F:      Documentation/devicetree/bindings/mfd/max77693.txt
11311 F:      drivers/*/max14577*.c
11312 F:      drivers/*/max77686*.c
11313 F:      drivers/*/max77693*.c
11314 F:      drivers/clk/clk-max77686.c
11315 F:      drivers/extcon/extcon-max14577.c
11316 F:      drivers/extcon/extcon-max77693.c
11317 F:      drivers/rtc/rtc-max77686.c
11318 F:      include/linux/mfd/max14577*.h
11319 F:      include/linux/mfd/max77686*.h
11320 F:      include/linux/mfd/max77693*.h
11321
11322 MAXIRADIO FM RADIO RECEIVER DRIVER
11323 M:      Hans Verkuil <hverkuil@xs4all.nl>
11324 L:      linux-media@vger.kernel.org
11325 S:      Maintained
11326 W:      https://linuxtv.org
11327 T:      git git://linuxtv.org/media_tree.git
11328 F:      drivers/media/radio/radio-maxiradio*
11329
11330 MCAN MMIO DEVICE DRIVER
11331 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11332 L:      linux-can@vger.kernel.org
11333 S:      Maintained
11334 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11335 F:      drivers/net/can/m_can/m_can.c
11336 F:      drivers/net/can/m_can/m_can.h
11337 F:      drivers/net/can/m_can/m_can_platform.c
11338
11339 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11340 M:      Rishi Gupta <gupt21@gmail.com>
11341 L:      linux-i2c@vger.kernel.org
11342 L:      linux-input@vger.kernel.org
11343 S:      Maintained
11344 F:      drivers/hid/hid-mcp2221.c
11345
11346 MCP251XFD SPI-CAN NETWORK DRIVER
11347 M:      Marc Kleine-Budde <mkl@pengutronix.de>
11348 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11349 R:      Thomas Kopp <thomas.kopp@microchip.com>
11350 L:      linux-can@vger.kernel.org
11351 S:      Maintained
11352 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11353 F:      drivers/net/can/spi/mcp251xfd/
11354
11355 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11356 M:      Peter Rosin <peda@axentia.se>
11357 L:      linux-iio@vger.kernel.org
11358 S:      Maintained
11359 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11360 F:      drivers/iio/potentiometer/mcp4018.c
11361 F:      drivers/iio/potentiometer/mcp4531.c
11362
11363 MCR20A IEEE-802.15.4 RADIO DRIVER
11364 M:      Xue Liu <liuxuenetmail@gmail.com>
11365 L:      linux-wpan@vger.kernel.org
11366 S:      Maintained
11367 W:      https://github.com/xueliu/mcr20a-linux
11368 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11369 F:      drivers/net/ieee802154/mcr20a.c
11370 F:      drivers/net/ieee802154/mcr20a.h
11371
11372 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11373 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
11374 L:      linux-iio@vger.kernel.org
11375 S:      Maintained
11376 F:      drivers/iio/dac/cio-dac.c
11377
11378 MEDIA CONTROLLER FRAMEWORK
11379 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
11380 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11381 L:      linux-media@vger.kernel.org
11382 S:      Supported
11383 W:      https://www.linuxtv.org
11384 T:      git git://linuxtv.org/media_tree.git
11385 F:      drivers/media/mc/
11386 F:      include/media/media-*.h
11387 F:      include/uapi/linux/media.h
11388
11389 MEDIA DRIVER FOR FREESCALE IMX PXP
11390 M:      Philipp Zabel <p.zabel@pengutronix.de>
11391 L:      linux-media@vger.kernel.org
11392 S:      Maintained
11393 T:      git git://linuxtv.org/media_tree.git
11394 F:      drivers/media/platform/imx-pxp.[ch]
11395
11396 MEDIA DRIVERS FOR ASCOT2E
11397 M:      Sergey Kozlov <serjk@netup.ru>
11398 M:      Abylay Ospan <aospan@netup.ru>
11399 L:      linux-media@vger.kernel.org
11400 S:      Supported
11401 W:      https://linuxtv.org
11402 W:      http://netup.tv/
11403 T:      git git://linuxtv.org/media_tree.git
11404 F:      drivers/media/dvb-frontends/ascot2e*
11405
11406 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11407 M:      Jasmin Jessich <jasmin@anw.at>
11408 L:      linux-media@vger.kernel.org
11409 S:      Maintained
11410 W:      https://linuxtv.org
11411 T:      git git://linuxtv.org/media_tree.git
11412 F:      drivers/media/dvb-frontends/cxd2099*
11413
11414 MEDIA DRIVERS FOR CXD2841ER
11415 M:      Sergey Kozlov <serjk@netup.ru>
11416 M:      Abylay Ospan <aospan@netup.ru>
11417 L:      linux-media@vger.kernel.org
11418 S:      Supported
11419 W:      https://linuxtv.org
11420 W:      http://netup.tv/
11421 T:      git git://linuxtv.org/media_tree.git
11422 F:      drivers/media/dvb-frontends/cxd2841er*
11423
11424 MEDIA DRIVERS FOR CXD2880
11425 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11426 L:      linux-media@vger.kernel.org
11427 S:      Supported
11428 W:      http://linuxtv.org/
11429 T:      git git://linuxtv.org/media_tree.git
11430 F:      drivers/media/dvb-frontends/cxd2880/*
11431 F:      drivers/media/spi/cxd2880*
11432
11433 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11434 L:      linux-media@vger.kernel.org
11435 S:      Orphan
11436 W:      https://linuxtv.org
11437 T:      git git://linuxtv.org/media_tree.git
11438 F:      drivers/media/pci/ddbridge/*
11439
11440 MEDIA DRIVERS FOR FREESCALE IMX
11441 M:      Steve Longerbeam <slongerbeam@gmail.com>
11442 M:      Philipp Zabel <p.zabel@pengutronix.de>
11443 L:      linux-media@vger.kernel.org
11444 S:      Maintained
11445 T:      git git://linuxtv.org/media_tree.git
11446 F:      Documentation/admin-guide/media/imx.rst
11447 F:      Documentation/devicetree/bindings/media/imx.txt
11448 F:      drivers/staging/media/imx/
11449 F:      include/linux/imx-media.h
11450 F:      include/media/imx.h
11451
11452 MEDIA DRIVERS FOR FREESCALE IMX7
11453 M:      Rui Miguel Silva <rmfrfs@gmail.com>
11454 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11455 L:      linux-media@vger.kernel.org
11456 S:      Maintained
11457 T:      git git://linuxtv.org/media_tree.git
11458 F:      Documentation/admin-guide/media/imx7.rst
11459 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11460 F:      Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11461 F:      drivers/staging/media/imx/imx7-media-csi.c
11462 F:      drivers/staging/media/imx/imx7-mipi-csis.c
11463
11464 MEDIA DRIVERS FOR HELENE
11465 M:      Abylay Ospan <aospan@netup.ru>
11466 L:      linux-media@vger.kernel.org
11467 S:      Supported
11468 W:      https://linuxtv.org
11469 W:      http://netup.tv/
11470 T:      git git://linuxtv.org/media_tree.git
11471 F:      drivers/media/dvb-frontends/helene*
11472
11473 MEDIA DRIVERS FOR HORUS3A
11474 M:      Sergey Kozlov <serjk@netup.ru>
11475 M:      Abylay Ospan <aospan@netup.ru>
11476 L:      linux-media@vger.kernel.org
11477 S:      Supported
11478 W:      https://linuxtv.org
11479 W:      http://netup.tv/
11480 T:      git git://linuxtv.org/media_tree.git
11481 F:      drivers/media/dvb-frontends/horus3a*
11482
11483 MEDIA DRIVERS FOR LNBH25
11484 M:      Sergey Kozlov <serjk@netup.ru>
11485 M:      Abylay Ospan <aospan@netup.ru>
11486 L:      linux-media@vger.kernel.org
11487 S:      Supported
11488 W:      https://linuxtv.org
11489 W:      http://netup.tv/
11490 T:      git git://linuxtv.org/media_tree.git
11491 F:      drivers/media/dvb-frontends/lnbh25*
11492
11493 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11494 L:      linux-media@vger.kernel.org
11495 S:      Orphan
11496 W:      https://linuxtv.org
11497 T:      git git://linuxtv.org/media_tree.git
11498 F:      drivers/media/dvb-frontends/mxl5xx*
11499
11500 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11501 M:      Sergey Kozlov <serjk@netup.ru>
11502 M:      Abylay Ospan <aospan@netup.ru>
11503 L:      linux-media@vger.kernel.org
11504 S:      Supported
11505 W:      https://linuxtv.org
11506 W:      http://netup.tv/
11507 T:      git git://linuxtv.org/media_tree.git
11508 F:      drivers/media/pci/netup_unidvb/*
11509
11510 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11511 M:      Dmitry Osipenko <digetx@gmail.com>
11512 L:      linux-media@vger.kernel.org
11513 L:      linux-tegra@vger.kernel.org
11514 S:      Maintained
11515 T:      git git://linuxtv.org/media_tree.git
11516 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11517 F:      drivers/staging/media/tegra-vde/
11518
11519 MEDIA DRIVERS FOR RENESAS - CEU
11520 M:      Jacopo Mondi <jacopo@jmondi.org>
11521 L:      linux-media@vger.kernel.org
11522 L:      linux-renesas-soc@vger.kernel.org
11523 S:      Supported
11524 T:      git git://linuxtv.org/media_tree.git
11525 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
11526 F:      drivers/media/platform/renesas-ceu.c
11527 F:      include/media/drv-intf/renesas-ceu.h
11528
11529 MEDIA DRIVERS FOR RENESAS - DRIF
11530 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11531 L:      linux-media@vger.kernel.org
11532 L:      linux-renesas-soc@vger.kernel.org
11533 S:      Supported
11534 T:      git git://linuxtv.org/media_tree.git
11535 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
11536 F:      drivers/media/platform/rcar_drif.c
11537
11538 MEDIA DRIVERS FOR RENESAS - FCP
11539 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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,fcp.yaml
11545 F:      drivers/media/platform/rcar-fcp.c
11546 F:      include/media/rcar-fcp.h
11547
11548 MEDIA DRIVERS FOR RENESAS - FDP1
11549 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.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,fdp1.yaml
11555 F:      drivers/media/platform/rcar_fdp1.c
11556
11557 MEDIA DRIVERS FOR RENESAS - VIN
11558 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
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,csi2.yaml
11564 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
11565 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
11566 F:      drivers/media/platform/rcar-vin/
11567
11568 MEDIA DRIVERS FOR RENESAS - VSP1
11569 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11570 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11571 L:      linux-media@vger.kernel.org
11572 L:      linux-renesas-soc@vger.kernel.org
11573 S:      Supported
11574 T:      git git://linuxtv.org/media_tree.git
11575 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11576 F:      drivers/media/platform/vsp1/
11577
11578 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11579 L:      linux-media@vger.kernel.org
11580 S:      Orphan
11581 W:      https://linuxtv.org
11582 T:      git git://linuxtv.org/media_tree.git
11583 F:      drivers/media/dvb-frontends/stv0910*
11584
11585 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11586 L:      linux-media@vger.kernel.org
11587 S:      Orphan
11588 W:      https://linuxtv.org
11589 T:      git git://linuxtv.org/media_tree.git
11590 F:      drivers/media/dvb-frontends/stv6111*
11591
11592 MEDIA DRIVERS FOR STM32 - DCMI
11593 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
11594 L:      linux-media@vger.kernel.org
11595 S:      Supported
11596 T:      git git://linuxtv.org/media_tree.git
11597 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11598 F:      drivers/media/platform/stm32/stm32-dcmi.c
11599
11600 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11601 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
11602 L:      linux-media@vger.kernel.org
11603 S:      Maintained
11604 W:      https://linuxtv.org
11605 Q:      http://patchwork.kernel.org/project/linux-media/list/
11606 T:      git git://linuxtv.org/media_tree.git
11607 F:      Documentation/admin-guide/media/
11608 F:      Documentation/devicetree/bindings/media/
11609 F:      Documentation/driver-api/media/
11610 F:      Documentation/userspace-api/media/
11611 F:      drivers/media/
11612 F:      drivers/staging/media/
11613 F:      include/linux/platform_data/media/
11614 F:      include/media/
11615 F:      include/uapi/linux/dvb/
11616 F:      include/uapi/linux/ivtv*
11617 F:      include/uapi/linux/media.h
11618 F:      include/uapi/linux/meye.h
11619 F:      include/uapi/linux/uvcvideo.h
11620 F:      include/uapi/linux/v4l2-*
11621 F:      include/uapi/linux/videodev2.h
11622
11623 MEDIATEK BLUETOOTH DRIVER
11624 M:      Sean Wang <sean.wang@mediatek.com>
11625 L:      linux-bluetooth@vger.kernel.org
11626 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11627 S:      Maintained
11628 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11629 F:      drivers/bluetooth/btmtkuart.c
11630
11631 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11632 M:      Sean Wang <sean.wang@mediatek.com>
11633 L:      linux-pm@vger.kernel.org
11634 S:      Maintained
11635 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11636 F:      drivers/power/reset/mt6323-poweroff.c
11637
11638 MEDIATEK CIR DRIVER
11639 M:      Sean Wang <sean.wang@mediatek.com>
11640 S:      Maintained
11641 F:      drivers/media/rc/mtk-cir.c
11642
11643 MEDIATEK DMA DRIVER
11644 M:      Sean Wang <sean.wang@mediatek.com>
11645 L:      dmaengine@vger.kernel.org
11646 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11647 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11648 S:      Maintained
11649 F:      Documentation/devicetree/bindings/dma/mtk-*
11650 F:      drivers/dma/mediatek/
11651
11652 MEDIATEK ETHERNET DRIVER
11653 M:      Felix Fietkau <nbd@nbd.name>
11654 M:      John Crispin <john@phrozen.org>
11655 M:      Sean Wang <sean.wang@mediatek.com>
11656 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
11657 L:      netdev@vger.kernel.org
11658 S:      Maintained
11659 F:      drivers/net/ethernet/mediatek/
11660
11661 MEDIATEK I2C CONTROLLER DRIVER
11662 M:      Qii Wang <qii.wang@mediatek.com>
11663 L:      linux-i2c@vger.kernel.org
11664 S:      Maintained
11665 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11666 F:      drivers/i2c/busses/i2c-mt65xx.c
11667
11668 MEDIATEK IOMMU DRIVER
11669 M:      Yong Wu <yong.wu@mediatek.com>
11670 L:      iommu@lists.linux-foundation.org
11671 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11672 S:      Supported
11673 F:      Documentation/devicetree/bindings/iommu/mediatek*
11674 F:      drivers/iommu/mtk_iommu*
11675 F:      include/dt-bindings/memory/mt*-port.h
11676
11677 MEDIATEK JPEG DRIVER
11678 M:      Rick Chang <rick.chang@mediatek.com>
11679 M:      Bin Liu <bin.liu@mediatek.com>
11680 S:      Supported
11681 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11682 F:      drivers/media/platform/mtk-jpeg/
11683
11684 MEDIATEK MDP DRIVER
11685 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11686 M:      Houlong Wei <houlong.wei@mediatek.com>
11687 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11688 S:      Supported
11689 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
11690 F:      drivers/media/platform/mtk-mdp/
11691 F:      drivers/media/platform/mtk-vpu/
11692
11693 MEDIATEK MEDIA DRIVER
11694 M:      Tiffany Lin <tiffany.lin@mediatek.com>
11695 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11696 S:      Supported
11697 F:      Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11698 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
11699 F:      drivers/media/platform/mtk-vcodec/
11700 F:      drivers/media/platform/mtk-vpu/
11701
11702 MEDIATEK MMC/SD/SDIO DRIVER
11703 M:      Chaotian Jing <chaotian.jing@mediatek.com>
11704 S:      Maintained
11705 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11706 F:      drivers/mmc/host/mtk-sd.c
11707
11708 MEDIATEK MT76 WIRELESS LAN DRIVER
11709 M:      Felix Fietkau <nbd@nbd.name>
11710 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11711 R:      Ryder Lee <ryder.lee@mediatek.com>
11712 L:      linux-wireless@vger.kernel.org
11713 S:      Maintained
11714 F:      drivers/net/wireless/mediatek/mt76/
11715
11716 MEDIATEK MT7601U WIRELESS LAN DRIVER
11717 M:      Jakub Kicinski <kubakici@wp.pl>
11718 L:      linux-wireless@vger.kernel.org
11719 S:      Maintained
11720 F:      drivers/net/wireless/mediatek/mt7601u/
11721
11722 MEDIATEK MT7621 CLOCK DRIVER
11723 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
11724 S:      Maintained
11725 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11726 F:      drivers/clk/ralink/clk-mt7621.c
11727
11728 MEDIATEK MT7621/28/88 I2C DRIVER
11729 M:      Stefan Roese <sr@denx.de>
11730 L:      linux-i2c@vger.kernel.org
11731 S:      Maintained
11732 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11733 F:      drivers/i2c/busses/i2c-mt7621.c
11734
11735 MEDIATEK MT7621 PHY PCI DRIVER
11736 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
11737 S:      Maintained
11738 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11739 F:      drivers/phy/ralink/phy-mt7621-pci.c
11740
11741 MEDIATEK NAND CONTROLLER DRIVER
11742 L:      linux-mtd@lists.infradead.org
11743 S:      Orphan
11744 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
11745 F:      drivers/mtd/nand/raw/mtk_*
11746
11747 MEDIATEK PMIC LED DRIVER
11748 M:      Sean Wang <sean.wang@mediatek.com>
11749 S:      Maintained
11750 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
11751 F:      drivers/leds/leds-mt6323.c
11752
11753 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11754 M:      Sean Wang <sean.wang@mediatek.com>
11755 S:      Maintained
11756 F:      drivers/char/hw_random/mtk-rng.c
11757
11758 MEDIATEK SWITCH DRIVER
11759 M:      Sean Wang <sean.wang@mediatek.com>
11760 M:      Landen Chao <Landen.Chao@mediatek.com>
11761 M:      DENG Qingfang <dqfext@gmail.com>
11762 L:      netdev@vger.kernel.org
11763 S:      Maintained
11764 F:      drivers/net/dsa/mt7530.*
11765 F:      net/dsa/tag_mtk.c
11766
11767 MEDIATEK USB3 DRD IP DRIVER
11768 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
11769 L:      linux-usb@vger.kernel.org
11770 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11771 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11772 S:      Maintained
11773 F:      Documentation/devicetree/bindings/usb/mediatek,*
11774 F:      drivers/usb/host/xhci-mtk*
11775 F:      drivers/usb/mtu3/
11776
11777 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11778 M:      Peter Senna Tschudin <peter.senna@gmail.com>
11779 M:      Martin Donnelly <martin.donnelly@ge.com>
11780 M:      Martyn Welch <martyn.welch@collabora.co.uk>
11781 S:      Maintained
11782 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11783 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11784
11785 MEGARAID SCSI/SAS DRIVERS
11786 M:      Kashyap Desai <kashyap.desai@broadcom.com>
11787 M:      Sumit Saxena <sumit.saxena@broadcom.com>
11788 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11789 L:      megaraidlinux.pdl@broadcom.com
11790 L:      linux-scsi@vger.kernel.org
11791 S:      Maintained
11792 W:      http://www.avagotech.com/support/
11793 F:      Documentation/scsi/megaraid.rst
11794 F:      drivers/scsi/megaraid.*
11795 F:      drivers/scsi/megaraid/
11796
11797 MELEXIS MLX90614 DRIVER
11798 M:      Crt Mori <cmo@melexis.com>
11799 L:      linux-iio@vger.kernel.org
11800 S:      Supported
11801 W:      http://www.melexis.com
11802 F:      drivers/iio/temperature/mlx90614.c
11803
11804 MELEXIS MLX90632 DRIVER
11805 M:      Crt Mori <cmo@melexis.com>
11806 L:      linux-iio@vger.kernel.org
11807 S:      Supported
11808 W:      http://www.melexis.com
11809 F:      drivers/iio/temperature/mlx90632.c
11810
11811 MELFAS MIP4 TOUCHSCREEN DRIVER
11812 M:      Sangwon Jee <jeesw@melfas.com>
11813 S:      Supported
11814 W:      http://www.melfas.com
11815 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11816 F:      drivers/input/touchscreen/melfas_mip4.c
11817
11818 MELLANOX BLUEFIELD I2C DRIVER
11819 M:      Khalil Blaiech <kblaiech@nvidia.com>
11820 L:      linux-i2c@vger.kernel.org
11821 S:      Supported
11822 F:      Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11823 F:      drivers/i2c/busses/i2c-mlxbf.c
11824
11825 MELLANOX ETHERNET DRIVER (mlx4_en)
11826 M:      Tariq Toukan <tariqt@nvidia.com>
11827 L:      netdev@vger.kernel.org
11828 S:      Supported
11829 W:      http://www.mellanox.com
11830 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11831 F:      drivers/net/ethernet/mellanox/mlx4/en_*
11832
11833 MELLANOX ETHERNET DRIVER (mlx5e)
11834 M:      Saeed Mahameed <saeedm@nvidia.com>
11835 L:      netdev@vger.kernel.org
11836 S:      Supported
11837 W:      http://www.mellanox.com
11838 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11839 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
11840
11841 MELLANOX ETHERNET INNOVA DRIVERS
11842 R:      Boris Pismenny <borisp@nvidia.com>
11843 L:      netdev@vger.kernel.org
11844 S:      Supported
11845 W:      http://www.mellanox.com
11846 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11847 F:      drivers/net/ethernet/mellanox/mlx5/core/accel/*
11848 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11849 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11850 F:      include/linux/mlx5/mlx5_ifc_fpga.h
11851
11852 MELLANOX ETHERNET SWITCH DRIVERS
11853 M:      Jiri Pirko <jiri@nvidia.com>
11854 M:      Ido Schimmel <idosch@nvidia.com>
11855 L:      netdev@vger.kernel.org
11856 S:      Supported
11857 W:      http://www.mellanox.com
11858 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11859 F:      drivers/net/ethernet/mellanox/mlxsw/
11860 F:      tools/testing/selftests/drivers/net/mlxsw/
11861
11862 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11863 M:      mlxsw@nvidia.com
11864 L:      netdev@vger.kernel.org
11865 S:      Supported
11866 W:      http://www.mellanox.com
11867 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11868 F:      drivers/net/ethernet/mellanox/mlxfw/
11869
11870 MELLANOX HARDWARE PLATFORM SUPPORT
11871 M:      Hans de Goede <hdegoede@redhat.com>
11872 M:      Mark Gross <mgross@linux.intel.com>
11873 M:      Vadim Pasternak <vadimp@nvidia.com>
11874 L:      platform-driver-x86@vger.kernel.org
11875 S:      Supported
11876 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11877 F:      drivers/platform/mellanox/
11878 F:      include/linux/platform_data/mlxreg.h
11879
11880 MELLANOX MLX4 core VPI driver
11881 M:      Tariq Toukan <tariqt@nvidia.com>
11882 L:      netdev@vger.kernel.org
11883 L:      linux-rdma@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/mlx4/
11888 F:      include/linux/mlx4/
11889
11890 MELLANOX MLX4 IB driver
11891 M:      Yishai Hadas <yishaih@nvidia.com>
11892 L:      linux-rdma@vger.kernel.org
11893 S:      Supported
11894 W:      http://www.mellanox.com
11895 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11896 F:      drivers/infiniband/hw/mlx4/
11897 F:      include/linux/mlx4/
11898 F:      include/uapi/rdma/mlx4-abi.h
11899
11900 MELLANOX MLX5 core VPI driver
11901 M:      Saeed Mahameed <saeedm@nvidia.com>
11902 M:      Leon Romanovsky <leonro@nvidia.com>
11903 L:      netdev@vger.kernel.org
11904 L:      linux-rdma@vger.kernel.org
11905 S:      Supported
11906 W:      http://www.mellanox.com
11907 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11908 F:      Documentation/networking/device_drivers/ethernet/mellanox/
11909 F:      drivers/net/ethernet/mellanox/mlx5/core/
11910 F:      include/linux/mlx5/
11911
11912 MELLANOX MLX5 IB driver
11913 M:      Leon Romanovsky <leonro@nvidia.com>
11914 L:      linux-rdma@vger.kernel.org
11915 S:      Supported
11916 W:      http://www.mellanox.com
11917 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11918 F:      drivers/infiniband/hw/mlx5/
11919 F:      include/linux/mlx5/
11920 F:      include/uapi/rdma/mlx5-abi.h
11921
11922 MELLANOX MLXCPLD I2C AND MUX DRIVER
11923 M:      Vadim Pasternak <vadimp@nvidia.com>
11924 M:      Michael Shych <michaelsh@nvidia.com>
11925 L:      linux-i2c@vger.kernel.org
11926 S:      Supported
11927 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
11928 F:      drivers/i2c/busses/i2c-mlxcpld.c
11929 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
11930
11931 MELLANOX MLXCPLD LED DRIVER
11932 M:      Vadim Pasternak <vadimp@nvidia.com>
11933 L:      linux-leds@vger.kernel.org
11934 S:      Supported
11935 F:      Documentation/leds/leds-mlxcpld.rst
11936 F:      drivers/leds/leds-mlxcpld.c
11937 F:      drivers/leds/leds-mlxreg.c
11938
11939 MELLANOX PLATFORM DRIVER
11940 M:      Vadim Pasternak <vadimp@nvidia.com>
11941 L:      platform-driver-x86@vger.kernel.org
11942 S:      Supported
11943 F:      drivers/platform/x86/mlx-platform.c
11944
11945 MEMBARRIER SUPPORT
11946 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11947 M:      "Paul E. McKenney" <paulmck@kernel.org>
11948 L:      linux-kernel@vger.kernel.org
11949 S:      Supported
11950 F:      arch/powerpc/include/asm/membarrier.h
11951 F:      include/uapi/linux/membarrier.h
11952 F:      kernel/sched/membarrier.c
11953
11954 MEMBLOCK
11955 M:      Mike Rapoport <rppt@linux.ibm.com>
11956 L:      linux-mm@kvack.org
11957 S:      Maintained
11958 F:      Documentation/core-api/boot-time-mm.rst
11959 F:      include/linux/memblock.h
11960 F:      mm/memblock.c
11961
11962 MEMORY CONTROLLER DRIVERS
11963 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11964 L:      linux-kernel@vger.kernel.org
11965 S:      Maintained
11966 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11967 F:      Documentation/devicetree/bindings/memory-controllers/
11968 F:      drivers/memory/
11969 F:      include/dt-bindings/memory/
11970 F:      include/memory/
11971
11972 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11973 M:      Dmitry Osipenko <digetx@gmail.com>
11974 L:      linux-pm@vger.kernel.org
11975 L:      linux-tegra@vger.kernel.org
11976 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11977 S:      Maintained
11978 F:      drivers/devfreq/tegra30-devfreq.c
11979
11980 MEMORY MANAGEMENT
11981 M:      Andrew Morton <akpm@linux-foundation.org>
11982 L:      linux-mm@kvack.org
11983 S:      Maintained
11984 W:      http://www.linux-mm.org
11985 T:      quilt https://ozlabs.org/~akpm/mmotm/
11986 T:      quilt https://ozlabs.org/~akpm/mmots/
11987 T:      git git://github.com/hnaz/linux-mm.git
11988 F:      include/linux/gfp.h
11989 F:      include/linux/memory_hotplug.h
11990 F:      include/linux/mm.h
11991 F:      include/linux/mmzone.h
11992 F:      include/linux/pagewalk.h
11993 F:      include/linux/vmalloc.h
11994 F:      mm/
11995 F:      tools/testing/selftests/vm/
11996
11997 MEMORY TECHNOLOGY DEVICES (MTD)
11998 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11999 M:      Richard Weinberger <richard@nod.at>
12000 M:      Vignesh Raghavendra <vigneshr@ti.com>
12001 L:      linux-mtd@lists.infradead.org
12002 S:      Maintained
12003 W:      http://www.linux-mtd.infradead.org/
12004 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
12005 C:      irc://irc.oftc.net/mtd
12006 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
12007 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
12008 F:      Documentation/devicetree/bindings/mtd/
12009 F:      drivers/mtd/
12010 F:      include/linux/mtd/
12011 F:      include/uapi/mtd/
12012
12013 MEN A21 WATCHDOG DRIVER
12014 M:      Johannes Thumshirn <morbidrsa@gmail.com>
12015 L:      linux-watchdog@vger.kernel.org
12016 S:      Maintained
12017 F:      drivers/watchdog/mena21_wdt.c
12018
12019 MEN CHAMELEON BUS (mcb)
12020 M:      Johannes Thumshirn <morbidrsa@gmail.com>
12021 S:      Maintained
12022 F:      Documentation/driver-api/men-chameleon-bus.rst
12023 F:      drivers/mcb/
12024 F:      include/linux/mcb.h
12025
12026 MEN F21BMC (Board Management Controller)
12027 M:      Andreas Werner <andreas.werner@men.de>
12028 S:      Supported
12029 F:      Documentation/hwmon/menf21bmc.rst
12030 F:      drivers/hwmon/menf21bmc_hwmon.c
12031 F:      drivers/leds/leds-menf21bmc.c
12032 F:      drivers/mfd/menf21bmc.c
12033 F:      drivers/watchdog/menf21bmc_wdt.c
12034
12035 MEN Z069 WATCHDOG DRIVER
12036 M:      Johannes Thumshirn <jth@kernel.org>
12037 L:      linux-watchdog@vger.kernel.org
12038 S:      Maintained
12039 F:      drivers/watchdog/menz69_wdt.c
12040
12041 MESON AO CEC DRIVER FOR AMLOGIC SOCS
12042 M:      Neil Armstrong <narmstrong@baylibre.com>
12043 L:      linux-media@vger.kernel.org
12044 L:      linux-amlogic@lists.infradead.org
12045 S:      Supported
12046 W:      http://linux-meson.com/
12047 T:      git git://linuxtv.org/media_tree.git
12048 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
12049 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
12050 F:      drivers/media/cec/platform/meson/ao-cec.c
12051
12052 MESON GE2D DRIVER FOR AMLOGIC SOCS
12053 M:      Neil Armstrong <narmstrong@baylibre.com>
12054 L:      linux-media@vger.kernel.org
12055 L:      linux-amlogic@lists.infradead.org
12056 S:      Supported
12057 T:      git git://linuxtv.org/media_tree.git
12058 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
12059 F:      drivers/media/platform/meson/ge2d/
12060
12061 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
12062 M:      Liang Yang <liang.yang@amlogic.com>
12063 L:      linux-mtd@lists.infradead.org
12064 S:      Maintained
12065 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
12066 F:      drivers/mtd/nand/raw/meson_*
12067
12068 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
12069 M:      Neil Armstrong <narmstrong@baylibre.com>
12070 L:      linux-media@vger.kernel.org
12071 L:      linux-amlogic@lists.infradead.org
12072 S:      Supported
12073 T:      git git://linuxtv.org/media_tree.git
12074 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
12075 F:      drivers/staging/media/meson/vdec/
12076
12077 METHODE UDPU SUPPORT
12078 M:      Vladimir Vid <vladimir.vid@sartura.hr>
12079 S:      Maintained
12080 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
12081
12082 MHI BUS
12083 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12084 M:      Hemant Kumar <hemantk@codeaurora.org>
12085 L:      linux-arm-msm@vger.kernel.org
12086 S:      Maintained
12087 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
12088 F:      Documentation/ABI/stable/sysfs-bus-mhi
12089 F:      Documentation/mhi/
12090 F:      drivers/bus/mhi/
12091 F:      include/linux/mhi.h
12092
12093 MICROBLAZE ARCHITECTURE
12094 M:      Michal Simek <monstr@monstr.eu>
12095 S:      Supported
12096 W:      http://www.monstr.eu/fdt/
12097 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
12098 F:      arch/microblaze/
12099
12100 MICROCHIP AT91 DMA DRIVERS
12101 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
12102 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12103 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12104 L:      dmaengine@vger.kernel.org
12105 S:      Supported
12106 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
12107 F:      drivers/dma/at_hdmac.c
12108 F:      drivers/dma/at_hdmac_regs.h
12109 F:      drivers/dma/at_xdmac.c
12110 F:      include/dt-bindings/dma/at91.h
12111
12112 MICROCHIP AT91 SERIAL DRIVER
12113 M:      Richard Genoud <richard.genoud@gmail.com>
12114 S:      Maintained
12115 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
12116 F:      drivers/tty/serial/atmel_serial.c
12117 F:      drivers/tty/serial/atmel_serial.h
12118
12119 MICROCHIP AT91 USART MFD DRIVER
12120 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
12121 L:      linux-kernel@vger.kernel.org
12122 S:      Supported
12123 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
12124 F:      drivers/mfd/at91-usart.c
12125 F:      include/dt-bindings/mfd/at91-usart.h
12126
12127 MICROCHIP AT91 USART SPI DRIVER
12128 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
12129 L:      linux-spi@vger.kernel.org
12130 S:      Supported
12131 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
12132 F:      drivers/spi/spi-at91-usart.c
12133
12134 MICROCHIP AUDIO ASOC DRIVERS
12135 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12136 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12137 S:      Supported
12138 F:      sound/soc/atmel
12139
12140 MICROCHIP ECC DRIVER
12141 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12142 L:      linux-crypto@vger.kernel.org
12143 S:      Maintained
12144 F:      drivers/crypto/atmel-ecc.*
12145
12146 MICROCHIP I2C DRIVER
12147 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12148 L:      linux-i2c@vger.kernel.org
12149 S:      Supported
12150 F:      drivers/i2c/busses/i2c-at91-*.c
12151 F:      drivers/i2c/busses/i2c-at91.h
12152
12153 MICROCHIP ISC DRIVER
12154 M:      Eugen Hristev <eugen.hristev@microchip.com>
12155 L:      linux-media@vger.kernel.org
12156 S:      Supported
12157 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
12158 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
12159 F:      drivers/media/platform/atmel/atmel-isc-base.c
12160 F:      drivers/media/platform/atmel/atmel-isc-regs.h
12161 F:      drivers/media/platform/atmel/atmel-isc.h
12162 F:      drivers/media/platform/atmel/atmel-sama5d2-isc.c
12163 F:      drivers/media/platform/atmel/atmel-sama7g5-isc.c
12164 F:      include/linux/atmel-isc-media.h
12165
12166 MICROCHIP ISI DRIVER
12167 M:      Eugen Hristev <eugen.hristev@microchip.com>
12168 L:      linux-media@vger.kernel.org
12169 S:      Supported
12170 F:      drivers/media/platform/atmel/atmel-isi.c
12171 F:      drivers/media/platform/atmel/atmel-isi.h
12172
12173 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12174 M:      Woojung Huh <woojung.huh@microchip.com>
12175 M:      UNGLinuxDriver@microchip.com
12176 L:      netdev@vger.kernel.org
12177 S:      Maintained
12178 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12179 F:      drivers/net/dsa/microchip/*
12180 F:      include/linux/platform_data/microchip-ksz.h
12181 F:      net/dsa/tag_ksz.c
12182
12183 MICROCHIP LAN743X ETHERNET DRIVER
12184 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
12185 M:      UNGLinuxDriver@microchip.com
12186 L:      netdev@vger.kernel.org
12187 S:      Maintained
12188 F:      drivers/net/ethernet/microchip/lan743x_*
12189
12190 MICROCHIP LCDFB DRIVER
12191 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
12192 L:      linux-fbdev@vger.kernel.org
12193 S:      Maintained
12194 F:      drivers/video/fbdev/atmel_lcdfb.c
12195 F:      include/video/atmel_lcdc.h
12196
12197 MICROCHIP MCP16502 PMIC DRIVER
12198 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12199 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12200 S:      Supported
12201 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12202 F:      drivers/regulator/mcp16502.c
12203
12204 MICROCHIP MCP3911 ADC DRIVER
12205 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12206 M:      Kent Gustavsson <kent@minoris.se>
12207 L:      linux-iio@vger.kernel.org
12208 S:      Supported
12209 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12210 F:      drivers/iio/adc/mcp3911.c
12211
12212 MICROCHIP MMC/SD/SDIO MCI DRIVER
12213 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
12214 S:      Maintained
12215 F:      drivers/mmc/host/atmel-mci.c
12216
12217 MICROCHIP NAND DRIVER
12218 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12219 L:      linux-mtd@lists.infradead.org
12220 S:      Supported
12221 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
12222 F:      drivers/mtd/nand/raw/atmel/*
12223
12224 MICROCHIP PWM DRIVER
12225 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12226 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12227 L:      linux-pwm@vger.kernel.org
12228 S:      Supported
12229 F:      Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12230 F:      drivers/pwm/pwm-atmel.c
12231
12232 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12233 M:      Eugen Hristev <eugen.hristev@microchip.com>
12234 L:      linux-iio@vger.kernel.org
12235 S:      Supported
12236 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12237 F:      drivers/iio/adc/at91-sama5d2_adc.c
12238 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12239
12240 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12241 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12242 S:      Supported
12243 F:      drivers/power/reset/at91-sama5d2_shdwc.c
12244
12245 MICROCHIP SPI DRIVER
12246 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12247 S:      Supported
12248 F:      drivers/spi/spi-atmel.*
12249
12250 MICROCHIP SSC DRIVER
12251 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12252 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12253 S:      Supported
12254 F:      drivers/misc/atmel-ssc.c
12255 F:      include/linux/atmel-ssc.h
12256
12257 MICROCHIP USB251XB DRIVER
12258 M:      Richard Leitner <richard.leitner@skidata.com>
12259 L:      linux-usb@vger.kernel.org
12260 S:      Maintained
12261 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
12262 F:      drivers/usb/misc/usb251xb.c
12263
12264 MICROCHIP USBA UDC DRIVER
12265 M:      Cristian Birsan <cristian.birsan@microchip.com>
12266 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12267 S:      Supported
12268 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
12269
12270 MICROCHIP WILC1000 WIFI DRIVER
12271 M:      Ajay Singh <ajay.kathat@microchip.com>
12272 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12273 L:      linux-wireless@vger.kernel.org
12274 S:      Supported
12275 F:      drivers/net/wireless/microchip/wilc1000/
12276
12277 MICROSEMI MIPS SOCS
12278 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
12279 M:      UNGLinuxDriver@microchip.com
12280 L:      linux-mips@vger.kernel.org
12281 S:      Supported
12282 F:      Documentation/devicetree/bindings/mips/mscc.txt
12283 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12284 F:      arch/mips/boot/dts/mscc/
12285 F:      arch/mips/configs/generic/board-ocelot.config
12286 F:      arch/mips/generic/board-ocelot.c
12287
12288 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12289 M:      Don Brace <don.brace@microchip.com>
12290 L:      storagedev@microchip.com
12291 L:      linux-scsi@vger.kernel.org
12292 S:      Supported
12293 F:      Documentation/scsi/smartpqi.rst
12294 F:      drivers/scsi/smartpqi/Kconfig
12295 F:      drivers/scsi/smartpqi/Makefile
12296 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
12297 F:      include/linux/cciss*.h
12298 F:      include/uapi/linux/cciss*.h
12299
12300 MICROSOFT SURFACE BATTERY AND AC DRIVERS
12301 M:      Maximilian Luz <luzmaximilian@gmail.com>
12302 L:      linux-pm@vger.kernel.org
12303 L:      platform-driver-x86@vger.kernel.org
12304 S:      Maintained
12305 F:      drivers/power/supply/surface_battery.c
12306 F:      drivers/power/supply/surface_charger.c
12307
12308 MICROSOFT SURFACE DTX DRIVER
12309 M:      Maximilian Luz <luzmaximilian@gmail.com>
12310 L:      platform-driver-x86@vger.kernel.org
12311 S:      Maintained
12312 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
12313 F:      drivers/platform/surface/surface_dtx.c
12314 F:      include/uapi/linux/surface_aggregator/dtx.h
12315
12316 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12317 M:      Maximilian Luz <luzmaximilian@gmail.com>
12318 L:      platform-driver-x86@vger.kernel.org
12319 S:      Maintained
12320 F:      drivers/platform/surface/surface_gpe.c
12321
12322 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12323 M:      Hans de Goede <hdegoede@redhat.com>
12324 M:      Mark Gross <mgross@linux.intel.com>
12325 M:      Maximilian Luz <luzmaximilian@gmail.com>
12326 L:      platform-driver-x86@vger.kernel.org
12327 S:      Maintained
12328 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12329 F:      drivers/platform/surface/
12330
12331 MICROSOFT SURFACE HID TRANSPORT DRIVER
12332 M:      Maximilian Luz <luzmaximilian@gmail.com>
12333 L:      linux-input@vger.kernel.org
12334 L:      platform-driver-x86@vger.kernel.org
12335 S:      Maintained
12336 F:      drivers/hid/surface-hid/
12337
12338 MICROSOFT SURFACE HOT-PLUG DRIVER
12339 M:      Maximilian Luz <luzmaximilian@gmail.com>
12340 L:      platform-driver-x86@vger.kernel.org
12341 S:      Maintained
12342 F:      drivers/platform/surface/surface_hotplug.c
12343
12344 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12345 M:      Maximilian Luz <luzmaximilian@gmail.com>
12346 L:      platform-driver-x86@vger.kernel.org
12347 S:      Maintained
12348 F:      drivers/platform/surface/surface_platform_profile.c
12349
12350 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12351 M:      Chen Yu <yu.c.chen@intel.com>
12352 L:      platform-driver-x86@vger.kernel.org
12353 S:      Supported
12354 F:      drivers/platform/surface/surfacepro3_button.c
12355
12356 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12357 M:      Maximilian Luz <luzmaximilian@gmail.com>
12358 L:      platform-driver-x86@vger.kernel.org
12359 S:      Maintained
12360 W:      https://github.com/linux-surface/surface-aggregator-module
12361 C:      irc://irc.libera.chat/linux-surface
12362 F:      Documentation/driver-api/surface_aggregator/
12363 F:      drivers/platform/surface/aggregator/
12364 F:      drivers/platform/surface/surface_acpi_notify.c
12365 F:      drivers/platform/surface/surface_aggregator_cdev.c
12366 F:      drivers/platform/surface/surface_aggregator_registry.c
12367 F:      include/linux/surface_acpi_notify.h
12368 F:      include/linux/surface_aggregator/
12369 F:      include/uapi/linux/surface_aggregator/
12370
12371 MICROTEK X6 SCANNER
12372 M:      Oliver Neukum <oliver@neukum.org>
12373 S:      Maintained
12374 F:      drivers/usb/image/microtek.*
12375
12376 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12377 M:      Luka Kovacic <luka.kovacic@sartura.hr>
12378 M:      Luka Perkov <luka.perkov@sartura.hr>
12379 S:      Maintained
12380 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12381 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12382 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12383 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12384 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12385 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12386
12387 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12388 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12389 L:      linux-media@vger.kernel.org
12390 S:      Maintained
12391 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12392 F:      Documentation/driver-api/media/drivers/ccs/
12393 F:      Documentation/userspace-api/media/drivers/ccs.rst
12394 F:      drivers/media/i2c/ccs-pll.c
12395 F:      drivers/media/i2c/ccs-pll.h
12396 F:      drivers/media/i2c/ccs/
12397 F:      include/uapi/linux/ccs.h
12398 F:      include/uapi/linux/smiapp.h
12399
12400 MIPS
12401 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12402 L:      linux-mips@vger.kernel.org
12403 S:      Maintained
12404 W:      http://www.linux-mips.org/
12405 Q:      https://patchwork.kernel.org/project/linux-mips/list/
12406 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12407 F:      Documentation/devicetree/bindings/mips/
12408 F:      Documentation/mips/
12409 F:      arch/mips/
12410 F:      drivers/platform/mips/
12411
12412 MIPS BOSTON DEVELOPMENT BOARD
12413 M:      Paul Burton <paulburton@kernel.org>
12414 L:      linux-mips@vger.kernel.org
12415 S:      Maintained
12416 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
12417 F:      arch/mips/boot/dts/img/boston.dts
12418 F:      arch/mips/configs/generic/board-boston.config
12419 F:      drivers/clk/imgtec/clk-boston.c
12420 F:      include/dt-bindings/clock/boston-clock.h
12421
12422 MIPS CORE DRIVERS
12423 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12424 M:      Serge Semin <fancer.lancer@gmail.com>
12425 L:      linux-mips@vger.kernel.org
12426 S:      Supported
12427 F:      drivers/bus/mips_cdmm.c
12428 F:      drivers/clocksource/mips-gic-timer.c
12429 F:      drivers/cpuidle/cpuidle-cps.c
12430 F:      drivers/irqchip/irq-mips-cpu.c
12431 F:      drivers/irqchip/irq-mips-gic.c
12432
12433 MIPS GENERIC PLATFORM
12434 M:      Paul Burton <paulburton@kernel.org>
12435 L:      linux-mips@vger.kernel.org
12436 S:      Supported
12437 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12438 F:      arch/mips/generic/
12439 F:      arch/mips/tools/generic-board-config.sh
12440
12441 MIPS RINT INSTRUCTION EMULATION
12442 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
12443 L:      linux-mips@vger.kernel.org
12444 S:      Supported
12445 F:      arch/mips/math-emu/dp_rint.c
12446 F:      arch/mips/math-emu/sp_rint.c
12447
12448 MIPS/LOONGSON1 ARCHITECTURE
12449 M:      Keguang Zhang <keguang.zhang@gmail.com>
12450 L:      linux-mips@vger.kernel.org
12451 S:      Maintained
12452 F:      arch/mips/include/asm/mach-loongson32/
12453 F:      arch/mips/loongson32/
12454 F:      drivers/*/*/*loongson1*
12455 F:      drivers/*/*loongson1*
12456
12457 MIPS/LOONGSON2EF ARCHITECTURE
12458 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
12459 L:      linux-mips@vger.kernel.org
12460 S:      Maintained
12461 F:      arch/mips/include/asm/mach-loongson2ef/
12462 F:      arch/mips/loongson2ef/
12463 F:      drivers/cpufreq/loongson2_cpufreq.c
12464
12465 MIPS/LOONGSON64 ARCHITECTURE
12466 M:      Huacai Chen <chenhuacai@kernel.org>
12467 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
12468 L:      linux-mips@vger.kernel.org
12469 S:      Maintained
12470 F:      arch/mips/include/asm/mach-loongson64/
12471 F:      arch/mips/loongson64/
12472 F:      drivers/irqchip/irq-loongson*
12473 F:      drivers/platform/mips/cpu_hwmon.c
12474
12475 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12476 M:      Hans Verkuil <hverkuil@xs4all.nl>
12477 L:      linux-media@vger.kernel.org
12478 S:      Odd Fixes
12479 W:      https://linuxtv.org
12480 T:      git git://linuxtv.org/media_tree.git
12481 F:      drivers/media/radio/radio-miropcm20*
12482
12483 MMP SUPPORT
12484 R:      Lubomir Rintel <lkundrak@v3.sk>
12485 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12486 S:      Odd Fixes
12487 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12488 F:      arch/arm/boot/dts/mmp*
12489 F:      arch/arm/mach-mmp/
12490 F:      include/linux/soc/mmp/
12491
12492 MMP USB PHY DRIVERS
12493 R:      Lubomir Rintel <lkundrak@v3.sk>
12494 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12495 S:      Maintained
12496 F:      drivers/phy/marvell/phy-mmp3-usb.c
12497 F:      drivers/phy/marvell/phy-pxa-usb.c
12498
12499 MMU GATHER AND TLB INVALIDATION
12500 M:      Will Deacon <will@kernel.org>
12501 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12502 M:      Andrew Morton <akpm@linux-foundation.org>
12503 M:      Nick Piggin <npiggin@gmail.com>
12504 M:      Peter Zijlstra <peterz@infradead.org>
12505 L:      linux-arch@vger.kernel.org
12506 L:      linux-mm@kvack.org
12507 S:      Maintained
12508 F:      arch/*/include/asm/tlb.h
12509 F:      include/asm-generic/tlb.h
12510 F:      mm/mmu_gather.c
12511
12512 MN88472 MEDIA DRIVER
12513 M:      Antti Palosaari <crope@iki.fi>
12514 L:      linux-media@vger.kernel.org
12515 S:      Maintained
12516 W:      https://linuxtv.org
12517 W:      http://palosaari.fi/linux/
12518 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12519 F:      drivers/media/dvb-frontends/mn88472*
12520
12521 MN88473 MEDIA DRIVER
12522 M:      Antti Palosaari <crope@iki.fi>
12523 L:      linux-media@vger.kernel.org
12524 S:      Maintained
12525 W:      https://linuxtv.org
12526 W:      http://palosaari.fi/linux/
12527 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12528 F:      drivers/media/dvb-frontends/mn88473*
12529
12530 MODULE SUPPORT
12531 M:      Jessica Yu <jeyu@kernel.org>
12532 S:      Maintained
12533 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12534 F:      include/linux/module.h
12535 F:      kernel/module.c
12536
12537 MONOLITHIC POWER SYSTEM PMIC DRIVER
12538 M:      Saravanan Sekar <sravanhome@gmail.com>
12539 S:      Maintained
12540 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12541 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12542 F:      drivers/iio/adc/mp2629_adc.c
12543 F:      drivers/mfd/mp2629.c
12544 F:      drivers/power/supply/mp2629_charger.c
12545 F:      drivers/regulator/mp5416.c
12546 F:      drivers/regulator/mpq7920.c
12547 F:      drivers/regulator/mpq7920.h
12548 F:      include/linux/mfd/mp2629.h
12549
12550 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12551 S:      Orphan
12552 W:      http://popies.net/meye/
12553 F:      Documentation/userspace-api/media/drivers/meye*
12554 F:      drivers/media/pci/meye/
12555 F:      include/uapi/linux/meye.h
12556
12557 MOTORCOMM PHY DRIVER
12558 M:      Peter Geis <pgwipeout@gmail.com>
12559 L:      netdev@vger.kernel.org
12560 S:      Maintained
12561 F:      drivers/net/phy/motorcomm.c
12562
12563 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12564 M:      Jiri Slaby <jirislaby@kernel.org>
12565 S:      Maintained
12566 F:      Documentation/driver-api/serial/moxa-smartio.rst
12567 F:      drivers/tty/mxser.*
12568
12569 MR800 AVERMEDIA USB FM RADIO DRIVER
12570 M:      Alexey Klimov <klimov.linux@gmail.com>
12571 L:      linux-media@vger.kernel.org
12572 S:      Maintained
12573 T:      git git://linuxtv.org/media_tree.git
12574 F:      drivers/media/radio/radio-mr800.c
12575
12576 MRF24J40 IEEE 802.15.4 RADIO DRIVER
12577 M:      Alan Ott <alan@signal11.us>
12578 L:      linux-wpan@vger.kernel.org
12579 S:      Maintained
12580 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12581 F:      drivers/net/ieee802154/mrf24j40.c
12582
12583 MSI LAPTOP SUPPORT
12584 M:      "Lee, Chun-Yi" <jlee@suse.com>
12585 L:      platform-driver-x86@vger.kernel.org
12586 S:      Maintained
12587 F:      drivers/platform/x86/msi-laptop.c
12588
12589 MSI WMI SUPPORT
12590 L:      platform-driver-x86@vger.kernel.org
12591 S:      Orphan
12592 F:      drivers/platform/x86/msi-wmi.c
12593
12594 MSI001 MEDIA DRIVER
12595 M:      Antti Palosaari <crope@iki.fi>
12596 L:      linux-media@vger.kernel.org
12597 S:      Maintained
12598 W:      https://linuxtv.org
12599 W:      http://palosaari.fi/linux/
12600 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12601 T:      git git://linuxtv.org/anttip/media_tree.git
12602 F:      drivers/media/tuners/msi001*
12603
12604 MSI2500 MEDIA DRIVER
12605 M:      Antti Palosaari <crope@iki.fi>
12606 L:      linux-media@vger.kernel.org
12607 S:      Maintained
12608 W:      https://linuxtv.org
12609 W:      http://palosaari.fi/linux/
12610 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12611 T:      git git://linuxtv.org/anttip/media_tree.git
12612 F:      drivers/media/usb/msi2500/
12613
12614 MSTAR INTERRUPT CONTROLLER DRIVER
12615 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12616 M:      Daniel Palmer <daniel@thingy.jp>
12617 S:      Maintained
12618 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12619 F:      drivers/irqchip/irq-mst-intc.c
12620
12621 MSYSTEMS DISKONCHIP G3 MTD DRIVER
12622 M:      Robert Jarzmik <robert.jarzmik@free.fr>
12623 L:      linux-mtd@lists.infradead.org
12624 S:      Maintained
12625 F:      drivers/mtd/devices/docg3*
12626
12627 MT9M032 APTINA SENSOR DRIVER
12628 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12629 L:      linux-media@vger.kernel.org
12630 S:      Maintained
12631 T:      git git://linuxtv.org/media_tree.git
12632 F:      drivers/media/i2c/mt9m032.c
12633 F:      include/media/i2c/mt9m032.h
12634
12635 MT9P031 APTINA CAMERA SENSOR
12636 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12637 L:      linux-media@vger.kernel.org
12638 S:      Maintained
12639 T:      git git://linuxtv.org/media_tree.git
12640 F:      drivers/media/i2c/mt9p031.c
12641 F:      include/media/i2c/mt9p031.h
12642
12643 MT9T001 APTINA CAMERA SENSOR
12644 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12645 L:      linux-media@vger.kernel.org
12646 S:      Maintained
12647 T:      git git://linuxtv.org/media_tree.git
12648 F:      drivers/media/i2c/mt9t001.c
12649 F:      include/media/i2c/mt9t001.h
12650
12651 MT9T112 APTINA CAMERA SENSOR
12652 M:      Jacopo Mondi <jacopo@jmondi.org>
12653 L:      linux-media@vger.kernel.org
12654 S:      Odd Fixes
12655 T:      git git://linuxtv.org/media_tree.git
12656 F:      drivers/media/i2c/mt9t112.c
12657 F:      include/media/i2c/mt9t112.h
12658
12659 MT9V032 APTINA CAMERA SENSOR
12660 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12661 L:      linux-media@vger.kernel.org
12662 S:      Maintained
12663 T:      git git://linuxtv.org/media_tree.git
12664 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12665 F:      drivers/media/i2c/mt9v032.c
12666 F:      include/media/i2c/mt9v032.h
12667
12668 MT9V111 APTINA CAMERA SENSOR
12669 M:      Jacopo Mondi <jacopo@jmondi.org>
12670 L:      linux-media@vger.kernel.org
12671 S:      Maintained
12672 T:      git git://linuxtv.org/media_tree.git
12673 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12674 F:      drivers/media/i2c/mt9v111.c
12675
12676 MULTIFUNCTION DEVICES (MFD)
12677 M:      Lee Jones <lee.jones@linaro.org>
12678 S:      Supported
12679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12680 F:      Documentation/devicetree/bindings/mfd/
12681 F:      drivers/mfd/
12682 F:      include/dt-bindings/mfd/
12683 F:      include/linux/mfd/
12684
12685 MULTIMEDIA CARD (MMC) ETC. OVER SPI
12686 S:      Orphan
12687 F:      drivers/mmc/host/mmc_spi.c
12688 F:      include/linux/spi/mmc_spi.h
12689
12690 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12691 M:      Ulf Hansson <ulf.hansson@linaro.org>
12692 L:      linux-mmc@vger.kernel.org
12693 S:      Maintained
12694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12695 F:      Documentation/devicetree/bindings/mmc/
12696 F:      drivers/mmc/
12697 F:      include/linux/mmc/
12698 F:      include/uapi/linux/mmc/
12699
12700 MULTIPLEXER SUBSYSTEM
12701 M:      Peter Rosin <peda@axentia.se>
12702 S:      Maintained
12703 F:      Documentation/ABI/testing/sysfs-class-mux*
12704 F:      Documentation/devicetree/bindings/mux/
12705 F:      drivers/mux/
12706 F:      include/dt-bindings/mux/
12707 F:      include/linux/mux/
12708
12709 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12710 M:      Bin Liu <b-liu@ti.com>
12711 L:      linux-usb@vger.kernel.org
12712 S:      Maintained
12713 F:      drivers/usb/musb/
12714
12715 MXL301RF MEDIA DRIVER
12716 M:      Akihiro Tsukada <tskd08@gmail.com>
12717 L:      linux-media@vger.kernel.org
12718 S:      Odd Fixes
12719 F:      drivers/media/tuners/mxl301rf*
12720
12721 MXL5007T MEDIA DRIVER
12722 M:      Michael Krufky <mkrufky@linuxtv.org>
12723 L:      linux-media@vger.kernel.org
12724 S:      Maintained
12725 W:      https://linuxtv.org
12726 W:      http://github.com/mkrufky
12727 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12728 T:      git git://linuxtv.org/mkrufky/tuners.git
12729 F:      drivers/media/tuners/mxl5007t.*
12730
12731 MXSFB DRM DRIVER
12732 M:      Marek Vasut <marex@denx.de>
12733 M:      Stefan Agner <stefan@agner.ch>
12734 L:      dri-devel@lists.freedesktop.org
12735 S:      Supported
12736 T:      git git://anongit.freedesktop.org/drm/drm-misc
12737 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12738 F:      drivers/gpu/drm/mxsfb/
12739
12740 MYLEX DAC960 PCI RAID Controller
12741 M:      Hannes Reinecke <hare@kernel.org>
12742 L:      linux-scsi@vger.kernel.org
12743 S:      Supported
12744 F:      drivers/scsi/myrb.*
12745 F:      drivers/scsi/myrs.*
12746
12747 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12748 M:      Chris Lee <christopher.lee@cspi.com>
12749 L:      netdev@vger.kernel.org
12750 S:      Supported
12751 W:      https://www.cspi.com/ethernet-products/support/downloads/
12752 F:      drivers/net/ethernet/myricom/myri10ge/
12753
12754 NAND FLASH SUBSYSTEM
12755 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12756 R:      Richard Weinberger <richard@nod.at>
12757 L:      linux-mtd@lists.infradead.org
12758 S:      Maintained
12759 W:      http://www.linux-mtd.infradead.org/
12760 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
12761 C:      irc://irc.oftc.net/mtd
12762 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12763 F:      drivers/mtd/nand/
12764 F:      include/linux/mtd/*nand*.h
12765
12766 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12767 M:      Daniel Mack <zonque@gmail.com>
12768 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12769 S:      Maintained
12770 W:      http://www.native-instruments.com
12771 F:      sound/usb/caiaq/
12772
12773 NATSEMI ETHERNET DRIVER (DP8381x)
12774 S:      Orphan
12775 F:      drivers/net/ethernet/natsemi/natsemi.c
12776
12777 NCR 5380 SCSI DRIVERS
12778 M:      Finn Thain <fthain@linux-m68k.org>
12779 M:      Michael Schmitz <schmitzmic@gmail.com>
12780 L:      linux-scsi@vger.kernel.org
12781 S:      Maintained
12782 F:      Documentation/scsi/g_NCR5380.rst
12783 F:      drivers/scsi/NCR5380.*
12784 F:      drivers/scsi/arm/cumana_1.c
12785 F:      drivers/scsi/arm/oak.c
12786 F:      drivers/scsi/atari_scsi.*
12787 F:      drivers/scsi/dmx3191d.c
12788 F:      drivers/scsi/g_NCR5380.*
12789 F:      drivers/scsi/mac_scsi.*
12790 F:      drivers/scsi/sun3_scsi.*
12791 F:      drivers/scsi/sun3_scsi_vme.c
12792
12793 NCSI LIBRARY
12794 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
12795 S:      Maintained
12796 F:      net/ncsi/
12797
12798 NCT6775 HARDWARE MONITOR DRIVER
12799 M:      Guenter Roeck <linux@roeck-us.net>
12800 L:      linux-hwmon@vger.kernel.org
12801 S:      Maintained
12802 F:      Documentation/hwmon/nct6775.rst
12803 F:      drivers/hwmon/nct6775.c
12804
12805 NETDEVSIM
12806 M:      Jakub Kicinski <kuba@kernel.org>
12807 S:      Maintained
12808 F:      drivers/net/netdevsim/*
12809
12810 NETEM NETWORK EMULATOR
12811 M:      Stephen Hemminger <stephen@networkplumber.org>
12812 L:      netdev@vger.kernel.org
12813 S:      Maintained
12814 F:      net/sched/sch_netem.c
12815
12816 NETERION 10GbE DRIVERS (s2io/vxge)
12817 M:      Jon Mason <jdmason@kudzu.us>
12818 L:      netdev@vger.kernel.org
12819 S:      Supported
12820 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12821 F:      Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12822 F:      drivers/net/ethernet/neterion/
12823
12824 NETFILTER
12825 M:      Pablo Neira Ayuso <pablo@netfilter.org>
12826 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
12827 M:      Florian Westphal <fw@strlen.de>
12828 L:      netfilter-devel@vger.kernel.org
12829 L:      coreteam@netfilter.org
12830 S:      Maintained
12831 W:      http://www.netfilter.org/
12832 W:      http://www.iptables.org/
12833 W:      http://www.nftables.org/
12834 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
12835 C:      irc://irc.libera.chat/netfilter
12836 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12838 F:      include/linux/netfilter*
12839 F:      include/linux/netfilter/
12840 F:      include/net/netfilter/
12841 F:      include/uapi/linux/netfilter*
12842 F:      include/uapi/linux/netfilter/
12843 F:      net/*/netfilter.c
12844 F:      net/*/netfilter/
12845 F:      net/bridge/br_netfilter*.c
12846 F:      net/netfilter/
12847
12848 NETROM NETWORK LAYER
12849 M:      Ralf Baechle <ralf@linux-mips.org>
12850 L:      linux-hams@vger.kernel.org
12851 S:      Maintained
12852 W:      http://www.linux-ax25.org/
12853 F:      include/net/netrom.h
12854 F:      include/uapi/linux/netrom.h
12855 F:      net/netrom/
12856
12857 NETRONIX EMBEDDED CONTROLLER
12858 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12859 S:      Maintained
12860 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12861 F:      drivers/mfd/ntxec.c
12862 F:      drivers/pwm/pwm-ntxec.c
12863 F:      drivers/rtc/rtc-ntxec.c
12864 F:      include/linux/mfd/ntxec.h
12865
12866 NETRONOME ETHERNET DRIVERS
12867 M:      Simon Horman <simon.horman@corigine.com>
12868 R:      Jakub Kicinski <kuba@kernel.org>
12869 L:      oss-drivers@corigine.com
12870 S:      Maintained
12871 F:      drivers/net/ethernet/netronome/
12872
12873 NETWORK BLOCK DEVICE (NBD)
12874 M:      Josef Bacik <josef@toxicpanda.com>
12875 L:      linux-block@vger.kernel.org
12876 L:      nbd@other.debian.org
12877 S:      Maintained
12878 F:      Documentation/admin-guide/blockdev/nbd.rst
12879 F:      drivers/block/nbd.c
12880 F:      include/trace/events/nbd.h
12881 F:      include/uapi/linux/nbd.h
12882
12883 NETWORK DROP MONITOR
12884 M:      Neil Horman <nhorman@tuxdriver.com>
12885 L:      netdev@vger.kernel.org
12886 S:      Maintained
12887 W:      https://fedorahosted.org/dropwatch/
12888 F:      include/uapi/linux/net_dropmon.h
12889 F:      net/core/drop_monitor.c
12890
12891 NETWORKING DRIVERS
12892 M:      "David S. Miller" <davem@davemloft.net>
12893 M:      Jakub Kicinski <kuba@kernel.org>
12894 L:      netdev@vger.kernel.org
12895 S:      Maintained
12896 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12897 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12899 F:      Documentation/devicetree/bindings/net/
12900 F:      drivers/connector/
12901 F:      drivers/net/
12902 F:      include/linux/etherdevice.h
12903 F:      include/linux/fcdevice.h
12904 F:      include/linux/fddidevice.h
12905 F:      include/linux/hippidevice.h
12906 F:      include/linux/if_*
12907 F:      include/linux/inetdevice.h
12908 F:      include/linux/netdevice.h
12909 F:      include/uapi/linux/if_*
12910 F:      include/uapi/linux/netdevice.h
12911
12912 NETWORKING DRIVERS (WIRELESS)
12913 M:      Kalle Valo <kvalo@codeaurora.org>
12914 L:      linux-wireless@vger.kernel.org
12915 S:      Maintained
12916 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12918 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12919 F:      Documentation/devicetree/bindings/net/wireless/
12920 F:      drivers/net/wireless/
12921
12922 NETWORKING [DSA]
12923 M:      Andrew Lunn <andrew@lunn.ch>
12924 M:      Vivien Didelot <vivien.didelot@gmail.com>
12925 M:      Florian Fainelli <f.fainelli@gmail.com>
12926 M:      Vladimir Oltean <olteanv@gmail.com>
12927 S:      Maintained
12928 F:      Documentation/devicetree/bindings/net/dsa/
12929 F:      drivers/net/dsa/
12930 F:      include/linux/dsa/
12931 F:      include/linux/platform_data/dsa.h
12932 F:      include/net/dsa.h
12933 F:      net/dsa/
12934
12935 NETWORKING [GENERAL]
12936 M:      "David S. Miller" <davem@davemloft.net>
12937 M:      Jakub Kicinski <kuba@kernel.org>
12938 L:      netdev@vger.kernel.org
12939 S:      Maintained
12940 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12941 B:      mailto:netdev@vger.kernel.org
12942 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12943 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12944 F:      Documentation/networking/
12945 F:      include/linux/in.h
12946 F:      include/linux/net.h
12947 F:      include/linux/netdevice.h
12948 F:      include/net/
12949 F:      include/uapi/linux/in.h
12950 F:      include/uapi/linux/net.h
12951 F:      include/uapi/linux/net_namespace.h
12952 F:      include/uapi/linux/netdevice.h
12953 F:      lib/net_utils.c
12954 F:      lib/random32.c
12955 F:      net/
12956 F:      tools/testing/selftests/net/
12957
12958 NETWORKING [IPSEC]
12959 M:      Steffen Klassert <steffen.klassert@secunet.com>
12960 M:      Herbert Xu <herbert@gondor.apana.org.au>
12961 M:      "David S. Miller" <davem@davemloft.net>
12962 L:      netdev@vger.kernel.org
12963 S:      Maintained
12964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12965 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12966 F:      include/net/xfrm.h
12967 F:      include/uapi/linux/xfrm.h
12968 F:      net/ipv4/ah4.c
12969 F:      net/ipv4/esp4*
12970 F:      net/ipv4/ip_vti.c
12971 F:      net/ipv4/ipcomp.c
12972 F:      net/ipv4/xfrm*
12973 F:      net/ipv6/ah6.c
12974 F:      net/ipv6/esp6*
12975 F:      net/ipv6/ip6_vti.c
12976 F:      net/ipv6/ipcomp6.c
12977 F:      net/ipv6/xfrm*
12978 F:      net/key/
12979 F:      net/xfrm/
12980 F:      tools/testing/selftests/net/ipsec.c
12981
12982 NETWORKING [IPv4/IPv6]
12983 M:      "David S. Miller" <davem@davemloft.net>
12984 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
12985 M:      David Ahern <dsahern@kernel.org>
12986 L:      netdev@vger.kernel.org
12987 S:      Maintained
12988 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12989 F:      arch/x86/net/*
12990 F:      include/net/ip*
12991 F:      net/ipv4/
12992 F:      net/ipv6/
12993
12994 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
12995 M:      Paul Moore <paul@paul-moore.com>
12996 L:      netdev@vger.kernel.org
12997 L:      linux-security-module@vger.kernel.org
12998 S:      Maintained
12999 W:      https://github.com/netlabel
13000 F:      Documentation/netlabel/
13001 F:      include/net/calipso.h
13002 F:      include/net/cipso_ipv4.h
13003 F:      include/net/netlabel.h
13004 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
13005 F:      include/uapi/linux/netfilter/xt_SECMARK.h
13006 F:      net/ipv4/cipso_ipv4.c
13007 F:      net/ipv6/calipso.c
13008 F:      net/netfilter/xt_CONNSECMARK.c
13009 F:      net/netfilter/xt_SECMARK.c
13010 F:      net/netlabel/
13011
13012 NETWORKING [MPTCP]
13013 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
13014 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
13015 L:      netdev@vger.kernel.org
13016 L:      mptcp@lists.linux.dev
13017 S:      Maintained
13018 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
13019 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
13020 F:      Documentation/networking/mptcp-sysctl.rst
13021 F:      include/net/mptcp.h
13022 F:      include/trace/events/mptcp.h
13023 F:      include/uapi/linux/mptcp.h
13024 F:      net/mptcp/
13025 F:      tools/testing/selftests/net/mptcp/
13026
13027 NETWORKING [TCP]
13028 M:      Eric Dumazet <edumazet@google.com>
13029 L:      netdev@vger.kernel.org
13030 S:      Maintained
13031 F:      include/linux/tcp.h
13032 F:      include/net/tcp.h
13033 F:      include/trace/events/tcp.h
13034 F:      include/uapi/linux/tcp.h
13035 F:      net/ipv4/syncookies.c
13036 F:      net/ipv4/tcp*.c
13037 F:      net/ipv6/syncookies.c
13038 F:      net/ipv6/tcp*.c
13039
13040 NETWORKING [TLS]
13041 M:      Boris Pismenny <borisp@nvidia.com>
13042 M:      John Fastabend <john.fastabend@gmail.com>
13043 M:      Daniel Borkmann <daniel@iogearbox.net>
13044 M:      Jakub Kicinski <kuba@kernel.org>
13045 L:      netdev@vger.kernel.org
13046 S:      Maintained
13047 F:      include/net/tls.h
13048 F:      include/uapi/linux/tls.h
13049 F:      net/tls/*
13050
13051 NETWORKING [WIRELESS]
13052 L:      linux-wireless@vger.kernel.org
13053 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
13054
13055 NETXEN (1/10) GbE SUPPORT
13056 M:      Manish Chopra <manishc@marvell.com>
13057 M:      Rahul Verma <rahulv@marvell.com>
13058 M:      GR-Linux-NIC-Dev@marvell.com
13059 L:      netdev@vger.kernel.org
13060 S:      Supported
13061 F:      drivers/net/ethernet/qlogic/netxen/
13062
13063 NET_FAILOVER MODULE
13064 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
13065 L:      netdev@vger.kernel.org
13066 S:      Supported
13067 F:      Documentation/networking/net_failover.rst
13068 F:      drivers/net/net_failover.c
13069 F:      include/net/net_failover.h
13070
13071 NEXTHOP
13072 M:      David Ahern <dsahern@kernel.org>
13073 L:      netdev@vger.kernel.org
13074 S:      Maintained
13075 F:      include/net/netns/nexthop.h
13076 F:      include/net/nexthop.h
13077 F:      include/uapi/linux/nexthop.h
13078 F:      net/ipv4/nexthop.c
13079
13080 NFC SUBSYSTEM
13081 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13082 L:      linux-nfc@lists.01.org (subscribers-only)
13083 L:      netdev@vger.kernel.org
13084 S:      Maintained
13085 F:      Documentation/devicetree/bindings/net/nfc/
13086 F:      drivers/nfc/
13087 F:      include/linux/platform_data/nfcmrvl.h
13088 F:      include/net/nfc/
13089 F:      include/uapi/linux/nfc.h
13090 F:      net/nfc/
13091
13092 NFC VIRTUAL NCI DEVICE DRIVER
13093 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
13094 L:      netdev@vger.kernel.org
13095 L:      linux-nfc@lists.01.org (subscribers-only)
13096 S:      Supported
13097 F:      drivers/nfc/virtual_ncidev.c
13098 F:      tools/testing/selftests/nci/
13099
13100 NFS, SUNRPC, AND LOCKD CLIENTS
13101 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
13102 M:      Anna Schumaker <anna.schumaker@netapp.com>
13103 L:      linux-nfs@vger.kernel.org
13104 S:      Maintained
13105 W:      http://client.linux-nfs.org
13106 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
13107 F:      fs/lockd/
13108 F:      fs/nfs/
13109 F:      fs/nfs_common/
13110 F:      include/linux/lockd/
13111 F:      include/linux/nfs*
13112 F:      include/linux/sunrpc/
13113 F:      include/uapi/linux/nfs*
13114 F:      include/uapi/linux/sunrpc/
13115 F:      net/sunrpc/
13116 F:      Documentation/filesystems/nfs/
13117
13118 NILFS2 FILESYSTEM
13119 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
13120 L:      linux-nilfs@vger.kernel.org
13121 S:      Supported
13122 W:      https://nilfs.sourceforge.io/
13123 W:      https://nilfs.osdn.jp/
13124 T:      git git://github.com/konis/nilfs2.git
13125 F:      Documentation/filesystems/nilfs2.rst
13126 F:      fs/nilfs2/
13127 F:      include/trace/events/nilfs2.h
13128 F:      include/uapi/linux/nilfs2_api.h
13129 F:      include/uapi/linux/nilfs2_ondisk.h
13130
13131 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
13132 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13133 S:      Maintained
13134 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13135 F:      Documentation/scsi/NinjaSCSI.rst
13136 F:      drivers/scsi/pcmcia/nsp_*
13137
13138 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
13139 M:      GOTO Masanori <gotom@debian.or.jp>
13140 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13141 S:      Maintained
13142 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13143 F:      Documentation/scsi/NinjaSCSI.rst
13144 F:      drivers/scsi/nsp32*
13145
13146 NIOS2 ARCHITECTURE
13147 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13148 S:      Maintained
13149 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
13150 F:      arch/nios2/
13151
13152 NITRO ENCLAVES (NE)
13153 M:      Andra Paraschiv <andraprs@amazon.com>
13154 M:      Alexandru Vasile <lexnv@amazon.com>
13155 M:      Alexandru Ciobotaru <alcioa@amazon.com>
13156 L:      linux-kernel@vger.kernel.org
13157 S:      Supported
13158 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
13159 F:      Documentation/virt/ne_overview.rst
13160 F:      drivers/virt/nitro_enclaves/
13161 F:      include/linux/nitro_enclaves.h
13162 F:      include/uapi/linux/nitro_enclaves.h
13163 F:      samples/nitro_enclaves/
13164
13165 NOHZ, DYNTICKS SUPPORT
13166 M:      Frederic Weisbecker <fweisbec@gmail.com>
13167 M:      Thomas Gleixner <tglx@linutronix.de>
13168 M:      Ingo Molnar <mingo@kernel.org>
13169 L:      linux-kernel@vger.kernel.org
13170 S:      Maintained
13171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
13172 F:      include/linux/sched/nohz.h
13173 F:      include/linux/tick.h
13174 F:      kernel/time/tick*.*
13175
13176 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
13177 M:      Pavel Machek <pavel@ucw.cz>
13178 M:      Sakari Ailus <sakari.ailus@iki.fi>
13179 L:      linux-media@vger.kernel.org
13180 S:      Maintained
13181 F:      drivers/media/i2c/ad5820.c
13182 F:      drivers/media/i2c/et8ek8
13183
13184 NOKIA N900 POWER SUPPLY DRIVERS
13185 R:      Pali Rohár <pali@kernel.org>
13186 F:      drivers/power/supply/bq2415x_charger.c
13187 F:      drivers/power/supply/bq27xxx_battery.c
13188 F:      drivers/power/supply/bq27xxx_battery_i2c.c
13189 F:      drivers/power/supply/isp1704_charger.c
13190 F:      drivers/power/supply/rx51_battery.c
13191 F:      include/linux/power/bq2415x_charger.h
13192 F:      include/linux/power/bq27xxx_battery.h
13193
13194 NOLIBC HEADER FILE
13195 M:      Willy Tarreau <w@1wt.eu>
13196 S:      Maintained
13197 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13198 F:      tools/include/nolibc/
13199
13200 NSDEPS
13201 M:      Matthias Maennich <maennich@google.com>
13202 S:      Maintained
13203 F:      Documentation/core-api/symbol-namespaces.rst
13204 F:      scripts/nsdeps
13205
13206 NTB AMD DRIVER
13207 M:      Sanjay R Mehta <sanju.mehta@amd.com>
13208 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13209 L:      linux-ntb@googlegroups.com
13210 S:      Supported
13211 F:      drivers/ntb/hw/amd/
13212
13213 NTB DRIVER CORE
13214 M:      Jon Mason <jdmason@kudzu.us>
13215 M:      Dave Jiang <dave.jiang@intel.com>
13216 M:      Allen Hubbe <allenbh@gmail.com>
13217 L:      linux-ntb@googlegroups.com
13218 S:      Supported
13219 W:      https://github.com/jonmason/ntb/wiki
13220 T:      git git://github.com/jonmason/ntb.git
13221 F:      drivers/net/ntb_netdev.c
13222 F:      drivers/ntb/
13223 F:      include/linux/ntb.h
13224 F:      include/linux/ntb_transport.h
13225 F:      tools/testing/selftests/ntb/
13226
13227 NTB IDT DRIVER
13228 M:      Serge Semin <fancer.lancer@gmail.com>
13229 L:      linux-ntb@googlegroups.com
13230 S:      Supported
13231 F:      drivers/ntb/hw/idt/
13232
13233 NTB INTEL DRIVER
13234 M:      Dave Jiang <dave.jiang@intel.com>
13235 L:      linux-ntb@googlegroups.com
13236 S:      Supported
13237 W:      https://github.com/davejiang/linux/wiki
13238 T:      git https://github.com/davejiang/linux.git
13239 F:      drivers/ntb/hw/intel/
13240
13241 NTFS FILESYSTEM
13242 M:      Anton Altaparmakov <anton@tuxera.com>
13243 L:      linux-ntfs-dev@lists.sourceforge.net
13244 S:      Supported
13245 W:      http://www.tuxera.com/
13246 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13247 F:      Documentation/filesystems/ntfs.rst
13248 F:      fs/ntfs/
13249
13250 NUBUS SUBSYSTEM
13251 M:      Finn Thain <fthain@linux-m68k.org>
13252 L:      linux-m68k@lists.linux-m68k.org
13253 S:      Maintained
13254 F:      arch/*/include/asm/nubus.h
13255 F:      drivers/nubus/
13256 F:      include/linux/nubus.h
13257 F:      include/uapi/linux/nubus.h
13258
13259 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13260 M:      Antonino Daplas <adaplas@gmail.com>
13261 L:      linux-fbdev@vger.kernel.org
13262 S:      Maintained
13263 F:      drivers/video/fbdev/nvidia/
13264 F:      drivers/video/fbdev/riva/
13265
13266 NVM EXPRESS DRIVER
13267 M:      Keith Busch <kbusch@kernel.org>
13268 M:      Jens Axboe <axboe@fb.com>
13269 M:      Christoph Hellwig <hch@lst.de>
13270 M:      Sagi Grimberg <sagi@grimberg.me>
13271 L:      linux-nvme@lists.infradead.org
13272 S:      Supported
13273 W:      http://git.infradead.org/nvme.git
13274 T:      git://git.infradead.org/nvme.git
13275 F:      drivers/nvme/host/
13276 F:      include/linux/nvme.h
13277 F:      include/uapi/linux/nvme_ioctl.h
13278
13279 NVM EXPRESS FC TRANSPORT DRIVERS
13280 M:      James Smart <james.smart@broadcom.com>
13281 L:      linux-nvme@lists.infradead.org
13282 S:      Supported
13283 F:      drivers/nvme/host/fc.c
13284 F:      drivers/nvme/target/fc.c
13285 F:      drivers/nvme/target/fcloop.c
13286 F:      include/linux/nvme-fc-driver.h
13287 F:      include/linux/nvme-fc.h
13288
13289 NVM EXPRESS TARGET DRIVER
13290 M:      Christoph Hellwig <hch@lst.de>
13291 M:      Sagi Grimberg <sagi@grimberg.me>
13292 M:      Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
13293 L:      linux-nvme@lists.infradead.org
13294 S:      Supported
13295 W:      http://git.infradead.org/nvme.git
13296 T:      git://git.infradead.org/nvme.git
13297 F:      drivers/nvme/target/
13298
13299 NVMEM FRAMEWORK
13300 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13301 S:      Maintained
13302 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13303 F:      Documentation/ABI/stable/sysfs-bus-nvmem
13304 F:      Documentation/devicetree/bindings/nvmem/
13305 F:      drivers/nvmem/
13306 F:      include/linux/nvmem-consumer.h
13307 F:      include/linux/nvmem-provider.h
13308
13309 NXP C45 TJA11XX PHY DRIVER
13310 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13311 L:      netdev@vger.kernel.org
13312 S:      Maintained
13313 F:      drivers/net/phy/nxp-c45-tja11xx.c
13314
13315 NXP FSPI DRIVER
13316 M:      Ashish Kumar <ashish.kumar@nxp.com>
13317 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
13318 L:      linux-spi@vger.kernel.org
13319 S:      Maintained
13320 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13321 F:      drivers/spi/spi-nxp-fspi.c
13322
13323 NXP FXAS21002C DRIVER
13324 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13325 L:      linux-iio@vger.kernel.org
13326 S:      Maintained
13327 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13328 F:      drivers/iio/gyro/fxas21002c.h
13329 F:      drivers/iio/gyro/fxas21002c_core.c
13330 F:      drivers/iio/gyro/fxas21002c_i2c.c
13331 F:      drivers/iio/gyro/fxas21002c_spi.c
13332
13333 NXP i.MX CLOCK DRIVERS
13334 M:      Abel Vesa <abel.vesa@nxp.com>
13335 L:      linux-clk@vger.kernel.org
13336 L:      linux-imx@nxp.com
13337 S:      Maintained
13338 F:      drivers/clk/imx/
13339
13340 NXP i.MX 8MQ DCSS DRIVER
13341 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13342 R:      Lucas Stach <l.stach@pengutronix.de>
13343 L:      dri-devel@lists.freedesktop.org
13344 S:      Maintained
13345 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13346 F:      drivers/gpu/drm/imx/dcss/
13347
13348 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13349 M:      Jagan Teki <jagan@amarulasolutions.com>
13350 S:      Maintained
13351 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13352 F:      drivers/regulator/pf8x00-regulator.c
13353
13354 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13355 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13356 L:      linux-kernel@vger.kernel.org
13357 S:      Maintained
13358 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13359 F:      drivers/extcon/extcon-ptn5150.c
13360
13361 NXP SGTL5000 DRIVER
13362 M:      Fabio Estevam <festevam@gmail.com>
13363 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13364 S:      Maintained
13365 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
13366 F:      sound/soc/codecs/sgtl5000*
13367
13368 NXP SJA1105 ETHERNET SWITCH DRIVER
13369 M:      Vladimir Oltean <olteanv@gmail.com>
13370 L:      linux-kernel@vger.kernel.org
13371 S:      Maintained
13372 F:      drivers/net/dsa/sja1105
13373 F:      drivers/net/pcs/pcs-xpcs-nxp.c
13374
13375 NXP TDA998X DRM DRIVER
13376 M:      Russell King <linux@armlinux.org.uk>
13377 S:      Maintained
13378 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13379 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13380 F:      drivers/gpu/drm/i2c/tda998x_drv.c
13381 F:      include/drm/i2c/tda998x.h
13382 F:      include/dt-bindings/display/tda998x.h
13383 K:      "nxp,tda998x"
13384
13385 NXP TFA9879 DRIVER
13386 M:      Peter Rosin <peda@axentia.se>
13387 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13388 S:      Maintained
13389 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
13390 F:      sound/soc/codecs/tfa9879*
13391
13392 NXP/Goodix TFA989X (TFA1) DRIVER
13393 M:      Stephan Gerhold <stephan@gerhold.net>
13394 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13395 S:      Maintained
13396 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
13397 F:      sound/soc/codecs/tfa989x.c
13398
13399 NXP-NCI NFC DRIVER
13400 R:      Charles Gorand <charles.gorand@effinnov.com>
13401 L:      linux-nfc@lists.01.org (subscribers-only)
13402 S:      Supported
13403 F:      drivers/nfc/nxp-nci
13404
13405 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13406 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
13407 R:      NXP Linux Team <linux-imx@nxp.com>
13408 L:      linux-media@vger.kernel.org
13409 S:      Maintained
13410 F:      Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13411 F:      drivers/media/platform/imx-jpeg
13412
13413 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13414 M:      Jonas Malaco <jonas@protocubo.io>
13415 L:      linux-hwmon@vger.kernel.org
13416 S:      Maintained
13417 F:      Documentation/hwmon/nzxt-kraken2.rst
13418 F:      drivers/hwmon/nzxt-kraken2.c
13419
13420 OBJAGG
13421 M:      Jiri Pirko <jiri@nvidia.com>
13422 L:      netdev@vger.kernel.org
13423 S:      Supported
13424 F:      include/linux/objagg.h
13425 F:      lib/objagg.c
13426 F:      lib/test_objagg.c
13427
13428 OBJTOOL
13429 M:      Josh Poimboeuf <jpoimboe@redhat.com>
13430 M:      Peter Zijlstra <peterz@infradead.org>
13431 S:      Supported
13432 F:      tools/objtool/
13433 F:      include/linux/objtool.h
13434
13435 OCELOT ETHERNET SWITCH DRIVER
13436 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
13437 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
13438 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13439 M:      UNGLinuxDriver@microchip.com
13440 L:      netdev@vger.kernel.org
13441 S:      Supported
13442 F:      drivers/net/dsa/ocelot/*
13443 F:      drivers/net/ethernet/mscc/
13444 F:      include/soc/mscc/ocelot*
13445 F:      net/dsa/tag_ocelot.c
13446 F:      net/dsa/tag_ocelot_8021q.c
13447 F:      tools/testing/selftests/drivers/net/ocelot/*
13448
13449 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13450 M:      Frederic Barrat <fbarrat@linux.ibm.com>
13451 M:      Andrew Donnellan <ajd@linux.ibm.com>
13452 L:      linuxppc-dev@lists.ozlabs.org
13453 S:      Supported
13454 F:      Documentation/userspace-api/accelerators/ocxl.rst
13455 F:      arch/powerpc/include/asm/pnv-ocxl.h
13456 F:      arch/powerpc/platforms/powernv/ocxl.c
13457 F:      drivers/misc/ocxl/
13458 F:      include/misc/ocxl*
13459 F:      include/uapi/misc/ocxl.h
13460
13461 OMAP AUDIO SUPPORT
13462 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
13463 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
13464 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13465 L:      linux-omap@vger.kernel.org
13466 S:      Maintained
13467 F:      sound/soc/ti/n810.c
13468 F:      sound/soc/ti/omap*
13469 F:      sound/soc/ti/rx51.c
13470 F:      sound/soc/ti/sdma-pcm.*
13471
13472 OMAP CLOCK FRAMEWORK SUPPORT
13473 M:      Paul Walmsley <paul@pwsan.com>
13474 L:      linux-omap@vger.kernel.org
13475 S:      Maintained
13476 F:      arch/arm/*omap*/*clock*
13477
13478 OMAP DEVICE TREE SUPPORT
13479 M:      Benoît Cousson <bcousson@baylibre.com>
13480 M:      Tony Lindgren <tony@atomide.com>
13481 L:      linux-omap@vger.kernel.org
13482 L:      devicetree@vger.kernel.org
13483 S:      Maintained
13484 F:      arch/arm/boot/dts/*am3*
13485 F:      arch/arm/boot/dts/*am4*
13486 F:      arch/arm/boot/dts/*am5*
13487 F:      arch/arm/boot/dts/*dra7*
13488 F:      arch/arm/boot/dts/*omap*
13489 F:      arch/arm/boot/dts/logicpd-som-lv*
13490 F:      arch/arm/boot/dts/logicpd-torpedo*
13491
13492 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13493 L:      linux-omap@vger.kernel.org
13494 L:      linux-fbdev@vger.kernel.org
13495 S:      Orphan
13496 F:      Documentation/arm/omap/dss.rst
13497 F:      drivers/video/fbdev/omap2/
13498
13499 OMAP FRAMEBUFFER SUPPORT
13500 L:      linux-fbdev@vger.kernel.org
13501 L:      linux-omap@vger.kernel.org
13502 S:      Orphan
13503 F:      drivers/video/fbdev/omap/
13504
13505 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13506 M:      Roger Quadros <rogerq@kernel.org>
13507 M:      Tony Lindgren <tony@atomide.com>
13508 L:      linux-omap@vger.kernel.org
13509 S:      Maintained
13510 F:      arch/arm/mach-omap2/*gpmc*
13511 F:      drivers/memory/omap-gpmc.c
13512
13513 OMAP GPIO DRIVER
13514 M:      Grygorii Strashko <grygorii.strashko@ti.com>
13515 M:      Santosh Shilimkar <ssantosh@kernel.org>
13516 M:      Kevin Hilman <khilman@kernel.org>
13517 L:      linux-omap@vger.kernel.org
13518 S:      Maintained
13519 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
13520 F:      drivers/gpio/gpio-omap.c
13521
13522 OMAP HARDWARE SPINLOCK SUPPORT
13523 M:      Ohad Ben-Cohen <ohad@wizery.com>
13524 L:      linux-omap@vger.kernel.org
13525 S:      Maintained
13526 F:      drivers/hwspinlock/omap_hwspinlock.c
13527
13528 OMAP HS MMC SUPPORT
13529 L:      linux-mmc@vger.kernel.org
13530 L:      linux-omap@vger.kernel.org
13531 S:      Orphan
13532 F:      drivers/mmc/host/omap_hsmmc.c
13533
13534 OMAP HWMOD DATA
13535 M:      Paul Walmsley <paul@pwsan.com>
13536 L:      linux-omap@vger.kernel.org
13537 S:      Maintained
13538 F:      arch/arm/mach-omap2/omap_hwmod*data*
13539
13540 OMAP HWMOD SUPPORT
13541 M:      Benoît Cousson <bcousson@baylibre.com>
13542 M:      Paul Walmsley <paul@pwsan.com>
13543 L:      linux-omap@vger.kernel.org
13544 S:      Maintained
13545 F:      arch/arm/mach-omap2/omap_hwmod.*
13546
13547 OMAP I2C DRIVER
13548 M:      Vignesh R <vigneshr@ti.com>
13549 L:      linux-omap@vger.kernel.org
13550 L:      linux-i2c@vger.kernel.org
13551 S:      Maintained
13552 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
13553 F:      drivers/i2c/busses/i2c-omap.c
13554
13555 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13556 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13557 L:      linux-media@vger.kernel.org
13558 S:      Maintained
13559 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
13560 F:      drivers/media/platform/omap3isp/
13561 F:      drivers/staging/media/omap4iss/
13562
13563 OMAP MMC SUPPORT
13564 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
13565 L:      linux-omap@vger.kernel.org
13566 S:      Odd Fixes
13567 F:      drivers/mmc/host/omap.c
13568
13569 OMAP POWER MANAGEMENT SUPPORT
13570 M:      Kevin Hilman <khilman@kernel.org>
13571 L:      linux-omap@vger.kernel.org
13572 S:      Maintained
13573 F:      arch/arm/*omap*/*pm*
13574 F:      drivers/cpufreq/omap-cpufreq.c
13575
13576 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13577 M:      Rajendra Nayak <rnayak@codeaurora.org>
13578 M:      Paul Walmsley <paul@pwsan.com>
13579 L:      linux-omap@vger.kernel.org
13580 S:      Maintained
13581 F:      arch/arm/mach-omap2/prm*
13582
13583 OMAP RANDOM NUMBER GENERATOR SUPPORT
13584 M:      Deepak Saxena <dsaxena@plexity.net>
13585 S:      Maintained
13586 F:      drivers/char/hw_random/omap-rng.c
13587
13588 OMAP USB SUPPORT
13589 L:      linux-usb@vger.kernel.org
13590 L:      linux-omap@vger.kernel.org
13591 S:      Orphan
13592 F:      arch/arm/*omap*/usb*
13593 F:      drivers/usb/*/*omap*
13594
13595 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13596 M:      Mark Jackson <mpfj@newflow.co.uk>
13597 L:      linux-omap@vger.kernel.org
13598 S:      Maintained
13599 F:      arch/arm/boot/dts/am335x-nano.dts
13600
13601 OMAP1 SUPPORT
13602 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
13603 M:      Tony Lindgren <tony@atomide.com>
13604 L:      linux-omap@vger.kernel.org
13605 S:      Maintained
13606 Q:      http://patchwork.kernel.org/project/linux-omap/list/
13607 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13608 F:      arch/arm/configs/omap1_defconfig
13609 F:      arch/arm/mach-omap1/
13610 F:      arch/arm/plat-omap/
13611 F:      drivers/i2c/busses/i2c-omap.c
13612 F:      include/linux/platform_data/ams-delta-fiq.h
13613 F:      include/linux/platform_data/i2c-omap.h
13614
13615 OMAP2+ SUPPORT
13616 M:      Tony Lindgren <tony@atomide.com>
13617 L:      linux-omap@vger.kernel.org
13618 S:      Maintained
13619 W:      http://www.muru.com/linux/omap/
13620 W:      http://linux.omap.com/
13621 Q:      http://patchwork.kernel.org/project/linux-omap/list/
13622 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13623 F:      arch/arm/configs/omap2plus_defconfig
13624 F:      arch/arm/mach-omap2/
13625 F:      arch/arm/plat-omap/
13626 F:      drivers/bus/ti-sysc.c
13627 F:      drivers/i2c/busses/i2c-omap.c
13628 F:      drivers/irqchip/irq-omap-intc.c
13629 F:      drivers/mfd/*omap*.c
13630 F:      drivers/mfd/menelaus.c
13631 F:      drivers/mfd/palmas.c
13632 F:      drivers/mfd/tps65217.c
13633 F:      drivers/mfd/tps65218.c
13634 F:      drivers/mfd/tps65910.c
13635 F:      drivers/mfd/twl-core.[ch]
13636 F:      drivers/mfd/twl4030*.c
13637 F:      drivers/mfd/twl6030*.c
13638 F:      drivers/mfd/twl6040*.c
13639 F:      drivers/regulator/palmas-regulator*.c
13640 F:      drivers/regulator/pbias-regulator.c
13641 F:      drivers/regulator/tps65217-regulator.c
13642 F:      drivers/regulator/tps65218-regulator.c
13643 F:      drivers/regulator/tps65910-regulator.c
13644 F:      drivers/regulator/twl-regulator.c
13645 F:      drivers/regulator/twl6030-regulator.c
13646 F:      include/linux/platform_data/i2c-omap.h
13647 F:      include/linux/platform_data/ti-sysc.h
13648
13649 OMFS FILESYSTEM
13650 M:      Bob Copeland <me@bobcopeland.com>
13651 L:      linux-karma-devel@lists.sourceforge.net
13652 S:      Maintained
13653 F:      Documentation/filesystems/omfs.rst
13654 F:      fs/omfs/
13655
13656 OMNIKEY CARDMAN 4000 DRIVER
13657 M:      Harald Welte <laforge@gnumonks.org>
13658 S:      Maintained
13659 F:      drivers/char/pcmcia/cm4000_cs.c
13660 F:      include/linux/cm4000_cs.h
13661 F:      include/uapi/linux/cm4000_cs.h
13662
13663 OMNIKEY CARDMAN 4040 DRIVER
13664 M:      Harald Welte <laforge@gnumonks.org>
13665 S:      Maintained
13666 F:      drivers/char/pcmcia/cm4040_cs.*
13667
13668 OMNIVISION OV02A10 SENSOR DRIVER
13669 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
13670 L:      linux-media@vger.kernel.org
13671 S:      Maintained
13672 T:      git git://linuxtv.org/media_tree.git
13673 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13674 F:      drivers/media/i2c/ov02a10.c
13675
13676 OMNIVISION OV13858 SENSOR DRIVER
13677 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13678 L:      linux-media@vger.kernel.org
13679 S:      Maintained
13680 T:      git git://linuxtv.org/media_tree.git
13681 F:      drivers/media/i2c/ov13858.c
13682
13683 OMNIVISION OV2680 SENSOR DRIVER
13684 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13685 L:      linux-media@vger.kernel.org
13686 S:      Maintained
13687 T:      git git://linuxtv.org/media_tree.git
13688 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13689 F:      drivers/media/i2c/ov2680.c
13690
13691 OMNIVISION OV2685 SENSOR DRIVER
13692 M:      Shunqian Zheng <zhengsq@rock-chips.com>
13693 L:      linux-media@vger.kernel.org
13694 S:      Maintained
13695 T:      git git://linuxtv.org/media_tree.git
13696 F:      drivers/media/i2c/ov2685.c
13697
13698 OMNIVISION OV2740 SENSOR DRIVER
13699 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
13700 R:      Shawn Tu <shawnx.tu@intel.com>
13701 R:      Bingbu Cao <bingbu.cao@intel.com>
13702 L:      linux-media@vger.kernel.org
13703 S:      Maintained
13704 T:      git git://linuxtv.org/media_tree.git
13705 F:      drivers/media/i2c/ov2740.c
13706
13707 OMNIVISION OV5640 SENSOR DRIVER
13708 M:      Steve Longerbeam <slongerbeam@gmail.com>
13709 L:      linux-media@vger.kernel.org
13710 S:      Maintained
13711 T:      git git://linuxtv.org/media_tree.git
13712 F:      drivers/media/i2c/ov5640.c
13713
13714 OMNIVISION OV5647 SENSOR DRIVER
13715 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
13716 M:      Jacopo Mondi <jacopo@jmondi.org>
13717 L:      linux-media@vger.kernel.org
13718 S:      Maintained
13719 T:      git git://linuxtv.org/media_tree.git
13720 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13721 F:      drivers/media/i2c/ov5647.c
13722
13723 OMNIVISION OV5670 SENSOR DRIVER
13724 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13725 M:      Hyungwoo Yang <hyungwoo.yang@intel.com>
13726 L:      linux-media@vger.kernel.org
13727 S:      Maintained
13728 T:      git git://linuxtv.org/media_tree.git
13729 F:      drivers/media/i2c/ov5670.c
13730
13731 OMNIVISION OV5675 SENSOR DRIVER
13732 M:      Shawn Tu <shawnx.tu@intel.com>
13733 L:      linux-media@vger.kernel.org
13734 S:      Maintained
13735 T:      git git://linuxtv.org/media_tree.git
13736 F:      drivers/media/i2c/ov5675.c
13737
13738 OMNIVISION OV5695 SENSOR DRIVER
13739 M:      Shunqian Zheng <zhengsq@rock-chips.com>
13740 L:      linux-media@vger.kernel.org
13741 S:      Maintained
13742 T:      git git://linuxtv.org/media_tree.git
13743 F:      drivers/media/i2c/ov5695.c
13744
13745 OMNIVISION OV7670 SENSOR DRIVER
13746 L:      linux-media@vger.kernel.org
13747 S:      Orphan
13748 T:      git git://linuxtv.org/media_tree.git
13749 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
13750 F:      drivers/media/i2c/ov7670.c
13751
13752 OMNIVISION OV772x SENSOR DRIVER
13753 M:      Jacopo Mondi <jacopo@jmondi.org>
13754 L:      linux-media@vger.kernel.org
13755 S:      Odd fixes
13756 T:      git git://linuxtv.org/media_tree.git
13757 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13758 F:      drivers/media/i2c/ov772x.c
13759 F:      include/media/i2c/ov772x.h
13760
13761 OMNIVISION OV7740 SENSOR DRIVER
13762 M:      Wenyou Yang <wenyou.yang@microchip.com>
13763 L:      linux-media@vger.kernel.org
13764 S:      Maintained
13765 T:      git git://linuxtv.org/media_tree.git
13766 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
13767 F:      drivers/media/i2c/ov7740.c
13768
13769 OMNIVISION OV8856 SENSOR DRIVER
13770 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
13771 L:      linux-media@vger.kernel.org
13772 S:      Maintained
13773 T:      git git://linuxtv.org/media_tree.git
13774 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13775 F:      drivers/media/i2c/ov8856.c
13776
13777 OMNIVISION OV9640 SENSOR DRIVER
13778 M:      Petr Cvek <petrcvekcz@gmail.com>
13779 L:      linux-media@vger.kernel.org
13780 S:      Maintained
13781 F:      drivers/media/i2c/ov9640.*
13782
13783 OMNIVISION OV9650 SENSOR DRIVER
13784 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13785 R:      Akinobu Mita <akinobu.mita@gmail.com>
13786 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
13787 L:      linux-media@vger.kernel.org
13788 S:      Maintained
13789 T:      git git://linuxtv.org/media_tree.git
13790 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
13791 F:      drivers/media/i2c/ov9650.c
13792
13793 OMNIVISION OV9734 SENSOR DRIVER
13794 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
13795 R:      Bingbu Cao <bingbu.cao@intel.com>
13796 L:      linux-media@vger.kernel.org
13797 S:      Maintained
13798 T:      git git://linuxtv.org/media_tree.git
13799 F:      drivers/media/i2c/ov9734.c
13800
13801 ONENAND FLASH DRIVER
13802 M:      Kyungmin Park <kyungmin.park@samsung.com>
13803 L:      linux-mtd@lists.infradead.org
13804 S:      Maintained
13805 F:      drivers/mtd/nand/onenand/
13806 F:      include/linux/mtd/onenand*.h
13807
13808 ONION OMEGA2+ BOARD
13809 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
13810 L:      linux-mips@vger.kernel.org
13811 S:      Maintained
13812 F:      arch/mips/boot/dts/ralink/omega2p.dts
13813
13814 OP-TEE DRIVER
13815 M:      Jens Wiklander <jens.wiklander@linaro.org>
13816 L:      op-tee@lists.trustedfirmware.org
13817 S:      Maintained
13818 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
13819 F:      drivers/tee/optee/
13820
13821 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13822 M:      Sumit Garg <sumit.garg@linaro.org>
13823 L:      op-tee@lists.trustedfirmware.org
13824 S:      Maintained
13825 F:      drivers/char/hw_random/optee-rng.c
13826
13827 OPA-VNIC DRIVER
13828 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13829 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13830 L:      linux-rdma@vger.kernel.org
13831 S:      Supported
13832 F:      drivers/infiniband/ulp/opa_vnic
13833
13834 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13835 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13836 M:      Frank Rowand <frowand.list@gmail.com>
13837 L:      devicetree@vger.kernel.org
13838 S:      Maintained
13839 F:      Documentation/devicetree/dynamic-resolution-notes.rst
13840 F:      Documentation/devicetree/overlay-notes.rst
13841 F:      drivers/of/overlay.c
13842 F:      drivers/of/resolver.c
13843 K:      of_overlay_notifier_
13844
13845 OPEN FIRMWARE AND FLATTENED DEVICE TREE
13846 M:      Rob Herring <robh+dt@kernel.org>
13847 M:      Frank Rowand <frowand.list@gmail.com>
13848 L:      devicetree@vger.kernel.org
13849 S:      Maintained
13850 W:      http://www.devicetree.org/
13851 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13852 F:      Documentation/ABI/testing/sysfs-firmware-ofw
13853 F:      drivers/of/
13854 F:      include/linux/of*.h
13855 F:      scripts/dtc/
13856
13857 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13858 M:      Rob Herring <robh+dt@kernel.org>
13859 L:      devicetree@vger.kernel.org
13860 S:      Maintained
13861 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13862 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13863 F:      Documentation/devicetree/
13864 F:      arch/*/boot/dts/
13865 F:      include/dt-bindings/
13866
13867 OPENCORES I2C BUS DRIVER
13868 M:      Peter Korsgaard <peter@korsgaard.com>
13869 M:      Andrew Lunn <andrew@lunn.ch>
13870 L:      linux-i2c@vger.kernel.org
13871 S:      Maintained
13872 F:      Documentation/devicetree/bindings/i2c/i2c-ocores.txt
13873 F:      Documentation/i2c/busses/i2c-ocores.rst
13874 F:      drivers/i2c/busses/i2c-ocores.c
13875 F:      include/linux/platform_data/i2c-ocores.h
13876
13877 OPENRISC ARCHITECTURE
13878 M:      Jonas Bonn <jonas@southpole.se>
13879 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
13880 M:      Stafford Horne <shorne@gmail.com>
13881 L:      openrisc@lists.librecores.org
13882 S:      Maintained
13883 W:      http://openrisc.io
13884 T:      git git://github.com/openrisc/linux.git
13885 F:      Documentation/devicetree/bindings/openrisc/
13886 F:      Documentation/openrisc/
13887 F:      arch/openrisc/
13888 F:      drivers/irqchip/irq-ompic.c
13889 F:      drivers/irqchip/irq-or1k-*
13890
13891 OPENVSWITCH
13892 M:      Pravin B Shelar <pshelar@ovn.org>
13893 L:      netdev@vger.kernel.org
13894 L:      dev@openvswitch.org
13895 S:      Maintained
13896 W:      http://openvswitch.org
13897 F:      include/uapi/linux/openvswitch.h
13898 F:      net/openvswitch/
13899
13900 OPERATING PERFORMANCE POINTS (OPP)
13901 M:      Viresh Kumar <vireshk@kernel.org>
13902 M:      Nishanth Menon <nm@ti.com>
13903 M:      Stephen Boyd <sboyd@kernel.org>
13904 L:      linux-pm@vger.kernel.org
13905 S:      Maintained
13906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
13907 F:      Documentation/devicetree/bindings/opp/
13908 F:      Documentation/power/opp.rst
13909 F:      drivers/opp/
13910 F:      include/linux/pm_opp.h
13911
13912 OPL4 DRIVER
13913 M:      Clemens Ladisch <clemens@ladisch.de>
13914 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13915 S:      Maintained
13916 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13917 F:      sound/drivers/opl4/
13918
13919 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13920 M:      Mark Fasheh <mark@fasheh.com>
13921 M:      Joel Becker <jlbec@evilplan.org>
13922 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
13923 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13924 S:      Supported
13925 W:      http://ocfs2.wiki.kernel.org
13926 F:      Documentation/filesystems/dlmfs.rst
13927 F:      Documentation/filesystems/ocfs2.rst
13928 F:      fs/ocfs2/
13929
13930 ORANGEFS FILESYSTEM
13931 M:      Mike Marshall <hubcap@omnibond.com>
13932 R:      Martin Brandenburg <martin@omnibond.com>
13933 L:      devel@lists.orangefs.org
13934 S:      Supported
13935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13936 F:      Documentation/filesystems/orangefs.rst
13937 F:      fs/orangefs/
13938
13939 ORINOCO DRIVER
13940 L:      linux-wireless@vger.kernel.org
13941 S:      Orphan
13942 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13943 W:      http://www.nongnu.org/orinoco/
13944 F:      drivers/net/wireless/intersil/orinoco/
13945
13946 OV2659 OMNIVISION SENSOR DRIVER
13947 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13948 L:      linux-media@vger.kernel.org
13949 S:      Maintained
13950 W:      https://linuxtv.org
13951 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13952 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13953 F:      drivers/media/i2c/ov2659.c
13954 F:      include/media/i2c/ov2659.h
13955
13956 OVERLAY FILESYSTEM
13957 M:      Miklos Szeredi <miklos@szeredi.hu>
13958 L:      linux-unionfs@vger.kernel.org
13959 S:      Supported
13960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13961 F:      Documentation/filesystems/overlayfs.rst
13962 F:      fs/overlayfs/
13963
13964 P54 WIRELESS DRIVER
13965 M:      Christian Lamparter <chunkeey@googlemail.com>
13966 L:      linux-wireless@vger.kernel.org
13967 S:      Maintained
13968 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
13969 F:      drivers/net/wireless/intersil/p54/
13970
13971 PACKING
13972 M:      Vladimir Oltean <olteanv@gmail.com>
13973 L:      netdev@vger.kernel.org
13974 S:      Supported
13975 F:      Documentation/core-api/packing.rst
13976 F:      include/linux/packing.h
13977 F:      lib/packing.c
13978
13979 PADATA PARALLEL EXECUTION MECHANISM
13980 M:      Steffen Klassert <steffen.klassert@secunet.com>
13981 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
13982 L:      linux-crypto@vger.kernel.org
13983 L:      linux-kernel@vger.kernel.org
13984 S:      Maintained
13985 F:      Documentation/core-api/padata.rst
13986 F:      include/linux/padata.h
13987 F:      kernel/padata.c
13988
13989 PAGE POOL
13990 M:      Jesper Dangaard Brouer <hawk@kernel.org>
13991 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
13992 L:      netdev@vger.kernel.org
13993 S:      Supported
13994 F:      Documentation/networking/page_pool.rst
13995 F:      include/net/page_pool.h
13996 F:      include/trace/events/page_pool.h
13997 F:      net/core/page_pool.c
13998
13999 PANASONIC LAPTOP ACPI EXTRAS DRIVER
14000 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
14001 L:      platform-driver-x86@vger.kernel.org
14002 S:      Maintained
14003 F:      drivers/platform/x86/panasonic-laptop.c
14004
14005 PARALLAX PING IIO SENSOR DRIVER
14006 M:      Andreas Klinger <ak@it-klinger.de>
14007 L:      linux-iio@vger.kernel.org
14008 S:      Maintained
14009 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
14010 F:      drivers/iio/proximity/ping.c
14011
14012 PARALLEL LCD/KEYPAD PANEL DRIVER
14013 M:      Willy Tarreau <willy@haproxy.com>
14014 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
14015 S:      Odd Fixes
14016 F:      Documentation/admin-guide/lcd-panel-cgram.rst
14017 F:      drivers/auxdisplay/panel.c
14018
14019 PARALLEL PORT SUBSYSTEM
14020 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
14021 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
14022 L:      linux-parport@lists.infradead.org (subscribers-only)
14023 S:      Maintained
14024 F:      Documentation/driver-api/parport*.rst
14025 F:      drivers/char/ppdev.c
14026 F:      drivers/parport/
14027 F:      include/linux/parport*.h
14028 F:      include/uapi/linux/ppdev.h
14029
14030 PARAVIRT_OPS INTERFACE
14031 M:      Juergen Gross <jgross@suse.com>
14032 M:      Deep Shah <sdeep@vmware.com>
14033 M:      "VMware, Inc." <pv-drivers@vmware.com>
14034 L:      virtualization@lists.linux-foundation.org
14035 S:      Supported
14036 F:      Documentation/virt/paravirt_ops.rst
14037 F:      arch/*/include/asm/paravirt*.h
14038 F:      arch/*/kernel/paravirt*
14039 F:      include/linux/hypervisor.h
14040
14041 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
14042 M:      Tim Waugh <tim@cyberelk.net>
14043 L:      linux-parport@lists.infradead.org (subscribers-only)
14044 S:      Maintained
14045 F:      Documentation/admin-guide/blockdev/paride.rst
14046 F:      drivers/block/paride/
14047
14048 PARISC ARCHITECTURE
14049 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
14050 M:      Helge Deller <deller@gmx.de>
14051 L:      linux-parisc@vger.kernel.org
14052 S:      Maintained
14053 W:      https://parisc.wiki.kernel.org
14054 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
14055 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
14056 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
14057 F:      Documentation/parisc/
14058 F:      arch/parisc/
14059 F:      drivers/char/agp/parisc-agp.c
14060 F:      drivers/input/misc/hp_sdc_rtc.c
14061 F:      drivers/input/serio/gscps2.c
14062 F:      drivers/input/serio/hp_sdc*
14063 F:      drivers/parisc/
14064 F:      drivers/parport/parport_gsc.*
14065 F:      drivers/tty/serial/8250/8250_gsc.c
14066 F:      drivers/video/console/sti*
14067 F:      drivers/video/fbdev/sti*
14068 F:      drivers/video/logo/logo_parisc*
14069 F:      include/linux/hp_sdc.h
14070
14071 PARMAN
14072 M:      Jiri Pirko <jiri@nvidia.com>
14073 L:      netdev@vger.kernel.org
14074 S:      Supported
14075 F:      include/linux/parman.h
14076 F:      lib/parman.c
14077 F:      lib/test_parman.c
14078
14079 PC ENGINES APU BOARD DRIVER
14080 M:      Enrico Weigelt, metux IT consult <info@metux.net>
14081 S:      Maintained
14082 F:      drivers/platform/x86/pcengines-apuv2.c
14083
14084 PC87360 HARDWARE MONITORING DRIVER
14085 M:      Jim Cromie <jim.cromie@gmail.com>
14086 L:      linux-hwmon@vger.kernel.org
14087 S:      Maintained
14088 F:      Documentation/hwmon/pc87360.rst
14089 F:      drivers/hwmon/pc87360.c
14090
14091 PC8736x GPIO DRIVER
14092 M:      Jim Cromie <jim.cromie@gmail.com>
14093 S:      Maintained
14094 F:      drivers/char/pc8736x_gpio.c
14095
14096 PC87427 HARDWARE MONITORING DRIVER
14097 M:      Jean Delvare <jdelvare@suse.com>
14098 L:      linux-hwmon@vger.kernel.org
14099 S:      Maintained
14100 F:      Documentation/hwmon/pc87427.rst
14101 F:      drivers/hwmon/pc87427.c
14102
14103 PCA9532 LED DRIVER
14104 M:      Riku Voipio <riku.voipio@iki.fi>
14105 S:      Maintained
14106 F:      drivers/leds/leds-pca9532.c
14107 F:      include/linux/leds-pca9532.h
14108
14109 PCA9541 I2C BUS MASTER SELECTOR DRIVER
14110 M:      Guenter Roeck <linux@roeck-us.net>
14111 L:      linux-i2c@vger.kernel.org
14112 S:      Maintained
14113 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
14114
14115 PCDP - PRIMARY CONSOLE AND DEBUG PORT
14116 M:      Khalid Aziz <khalid@gonehiking.org>
14117 S:      Maintained
14118 F:      drivers/firmware/pcdp.*
14119
14120 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
14121 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14122 M:      Pali Rohár <pali@kernel.org>
14123 L:      linux-pci@vger.kernel.org
14124 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14125 S:      Maintained
14126 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
14127 F:      drivers/pci/controller/pci-aardvark.c
14128
14129 PCI DRIVER FOR ALTERA PCIE IP
14130 M:      Joyce Ooi <joyce.ooi@intel.com>
14131 L:      linux-pci@vger.kernel.org
14132 S:      Supported
14133 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
14134 F:      drivers/pci/controller/pcie-altera.c
14135
14136 PCI DRIVER FOR APPLIEDMICRO XGENE
14137 M:      Toan Le <toan@os.amperecomputing.com>
14138 L:      linux-pci@vger.kernel.org
14139 L:      linux-arm-kernel@lists.infradead.org
14140 S:      Maintained
14141 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
14142 F:      drivers/pci/controller/pci-xgene.c
14143
14144 PCI DRIVER FOR ARM VERSATILE PLATFORM
14145 M:      Rob Herring <robh@kernel.org>
14146 L:      linux-pci@vger.kernel.org
14147 L:      linux-arm-kernel@lists.infradead.org
14148 S:      Maintained
14149 F:      Documentation/devicetree/bindings/pci/versatile.yaml
14150 F:      drivers/pci/controller/pci-versatile.c
14151
14152 PCI DRIVER FOR ARMADA 8K
14153 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14154 L:      linux-pci@vger.kernel.org
14155 L:      linux-arm-kernel@lists.infradead.org
14156 S:      Maintained
14157 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
14158 F:      drivers/pci/controller/dwc/pcie-armada8k.c
14159
14160 PCI DRIVER FOR CADENCE PCIE IP
14161 M:      Tom Joseph <tjoseph@cadence.com>
14162 L:      linux-pci@vger.kernel.org
14163 S:      Maintained
14164 F:      Documentation/devicetree/bindings/pci/cdns,*
14165 F:      drivers/pci/controller/cadence/
14166
14167 PCI DRIVER FOR FREESCALE LAYERSCAPE
14168 M:      Minghuan Lian <minghuan.Lian@nxp.com>
14169 M:      Mingkai Hu <mingkai.hu@nxp.com>
14170 M:      Roy Zang <roy.zang@nxp.com>
14171 L:      linuxppc-dev@lists.ozlabs.org
14172 L:      linux-pci@vger.kernel.org
14173 L:      linux-arm-kernel@lists.infradead.org
14174 S:      Maintained
14175 F:      drivers/pci/controller/dwc/*layerscape*
14176
14177 PCI DRIVER FOR GENERIC OF HOSTS
14178 M:      Will Deacon <will@kernel.org>
14179 L:      linux-pci@vger.kernel.org
14180 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14181 S:      Maintained
14182 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
14183 F:      drivers/pci/controller/pci-host-common.c
14184 F:      drivers/pci/controller/pci-host-generic.c
14185
14186 PCI DRIVER FOR IMX6
14187 M:      Richard Zhu <hongxing.zhu@nxp.com>
14188 M:      Lucas Stach <l.stach@pengutronix.de>
14189 L:      linux-pci@vger.kernel.org
14190 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14191 S:      Maintained
14192 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
14193 F:      drivers/pci/controller/dwc/*imx6*
14194
14195 PCI DRIVER FOR FU740
14196 M:      Paul Walmsley <paul.walmsley@sifive.com>
14197 M:      Greentime Hu <greentime.hu@sifive.com>
14198 L:      linux-pci@vger.kernel.org
14199 S:      Maintained
14200 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14201 F:      drivers/pci/controller/dwc/pcie-fu740.c
14202
14203 PCI DRIVER FOR INTEL IXP4XX
14204 M:      Linus Walleij <linus.walleij@linaro.org>
14205 S:      Maintained
14206 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
14207 F:      drivers/pci/controller/pci-ixp4xx.c
14208
14209 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14210 M:      Jonathan Derrick <jonathan.derrick@intel.com>
14211 L:      linux-pci@vger.kernel.org
14212 S:      Supported
14213 F:      drivers/pci/controller/vmd.c
14214
14215 PCI DRIVER FOR MICROSEMI SWITCHTEC
14216 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14217 M:      Logan Gunthorpe <logang@deltatee.com>
14218 L:      linux-pci@vger.kernel.org
14219 S:      Maintained
14220 F:      Documentation/ABI/testing/sysfs-class-switchtec
14221 F:      Documentation/driver-api/switchtec.rst
14222 F:      drivers/ntb/hw/mscc/
14223 F:      drivers/pci/switch/switchtec*
14224 F:      include/linux/switchtec.h
14225 F:      include/uapi/linux/switchtec_ioctl.h
14226
14227 PCI DRIVER FOR MOBIVEIL PCIE IP
14228 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14229 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14230 L:      linux-pci@vger.kernel.org
14231 S:      Supported
14232 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14233 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
14234
14235 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14236 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14237 L:      linux-pci@vger.kernel.org
14238 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14239 S:      Maintained
14240 F:      drivers/pci/controller/*mvebu*
14241
14242 PCI DRIVER FOR NVIDIA TEGRA
14243 M:      Thierry Reding <thierry.reding@gmail.com>
14244 L:      linux-tegra@vger.kernel.org
14245 L:      linux-pci@vger.kernel.org
14246 S:      Supported
14247 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14248 F:      drivers/pci/controller/pci-tegra.c
14249
14250 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14251 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14252 L:      linux-pci@vger.kernel.org
14253 L:      linux-arm-kernel@lists.infradead.org
14254 S:      Maintained
14255 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14256 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14257
14258 PCI DRIVER FOR RENESAS R-CAR
14259 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
14260 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14261 L:      linux-pci@vger.kernel.org
14262 L:      linux-renesas-soc@vger.kernel.org
14263 S:      Maintained
14264 F:      Documentation/devicetree/bindings/pci/*rcar*
14265 F:      drivers/pci/controller/*rcar*
14266
14267 PCI DRIVER FOR SAMSUNG EXYNOS
14268 M:      Jingoo Han <jingoohan1@gmail.com>
14269 L:      linux-pci@vger.kernel.org
14270 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14271 L:      linux-samsung-soc@vger.kernel.org
14272 S:      Maintained
14273 F:      drivers/pci/controller/dwc/pci-exynos.c
14274
14275 PCI DRIVER FOR SYNOPSYS DESIGNWARE
14276 M:      Jingoo Han <jingoohan1@gmail.com>
14277 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14278 L:      linux-pci@vger.kernel.org
14279 S:      Maintained
14280 F:      Documentation/devicetree/bindings/pci/designware-pcie.txt
14281 F:      drivers/pci/controller/dwc/*designware*
14282
14283 PCI DRIVER FOR TI DRA7XX/J721E
14284 M:      Kishon Vijay Abraham I <kishon@ti.com>
14285 L:      linux-omap@vger.kernel.org
14286 L:      linux-pci@vger.kernel.org
14287 L:      linux-arm-kernel@lists.infradead.org
14288 S:      Supported
14289 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
14290 F:      drivers/pci/controller/cadence/pci-j721e.c
14291 F:      drivers/pci/controller/dwc/pci-dra7xx.c
14292
14293 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14294 M:      Linus Walleij <linus.walleij@linaro.org>
14295 L:      linux-pci@vger.kernel.org
14296 S:      Maintained
14297 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14298 F:      drivers/pci/controller/pci-v3-semi.c
14299
14300 PCI ENDPOINT SUBSYSTEM
14301 M:      Kishon Vijay Abraham I <kishon@ti.com>
14302 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14303 R:      Krzysztof Wilczyński <kw@linux.com>
14304 L:      linux-pci@vger.kernel.org
14305 S:      Supported
14306 F:      Documentation/PCI/endpoint/*
14307 F:      Documentation/misc-devices/pci-endpoint-test.rst
14308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14309 F:      drivers/misc/pci_endpoint_test.c
14310 F:      drivers/pci/endpoint/
14311 F:      tools/pci/
14312
14313 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14314 M:      Russell Currey <ruscur@russell.cc>
14315 M:      Oliver O'Halloran <oohall@gmail.com>
14316 L:      linuxppc-dev@lists.ozlabs.org
14317 S:      Supported
14318 F:      Documentation/PCI/pci-error-recovery.rst
14319 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
14320 F:      arch/powerpc/include/*/eeh*.h
14321 F:      arch/powerpc/kernel/eeh*.c
14322 F:      arch/powerpc/platforms/*/eeh*.c
14323 F:      drivers/pci/pcie/aer.c
14324 F:      drivers/pci/pcie/dpc.c
14325 F:      drivers/pci/pcie/err.c
14326
14327 PCI ERROR RECOVERY
14328 M:      Linas Vepstas <linasvepstas@gmail.com>
14329 L:      linux-pci@vger.kernel.org
14330 S:      Supported
14331 F:      Documentation/PCI/pci-error-recovery.rst
14332
14333 PCI MSI DRIVER FOR ALTERA MSI IP
14334 M:      Joyce Ooi <joyce.ooi@intel.com>
14335 L:      linux-pci@vger.kernel.org
14336 S:      Supported
14337 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14338 F:      drivers/pci/controller/pcie-altera-msi.c
14339
14340 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14341 M:      Toan Le <toan@os.amperecomputing.com>
14342 L:      linux-pci@vger.kernel.org
14343 L:      linux-arm-kernel@lists.infradead.org
14344 S:      Maintained
14345 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14346 F:      drivers/pci/controller/pci-xgene-msi.c
14347
14348 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14349 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14350 R:      Rob Herring <robh@kernel.org>
14351 R:      Krzysztof Wilczyński <kw@linux.com>
14352 L:      linux-pci@vger.kernel.org
14353 S:      Supported
14354 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
14355 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14356 F:      drivers/pci/controller/
14357
14358 PCI SUBSYSTEM
14359 M:      Bjorn Helgaas <bhelgaas@google.com>
14360 L:      linux-pci@vger.kernel.org
14361 S:      Supported
14362 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
14363 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14364 F:      Documentation/PCI/
14365 F:      Documentation/devicetree/bindings/pci/
14366 F:      arch/x86/kernel/early-quirks.c
14367 F:      arch/x86/kernel/quirks.c
14368 F:      arch/x86/pci/
14369 F:      drivers/acpi/pci*
14370 F:      drivers/pci/
14371 F:      include/asm-generic/pci*
14372 F:      include/linux/of_pci.h
14373 F:      include/linux/pci*
14374 F:      include/uapi/linux/pci*
14375 F:      lib/pci*
14376
14377 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14378 M:      Jonathan Chocron <jonnyc@amazon.com>
14379 L:      linux-pci@vger.kernel.org
14380 S:      Maintained
14381 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
14382 F:      drivers/pci/controller/dwc/pcie-al.c
14383
14384 PCIE DRIVER FOR AMLOGIC MESON
14385 M:      Yue Wang <yue.wang@Amlogic.com>
14386 L:      linux-pci@vger.kernel.org
14387 L:      linux-amlogic@lists.infradead.org
14388 S:      Maintained
14389 F:      drivers/pci/controller/dwc/pci-meson.c
14390
14391 PCIE DRIVER FOR AXIS ARTPEC
14392 M:      Jesper Nilsson <jesper.nilsson@axis.com>
14393 L:      linux-arm-kernel@axis.com
14394 L:      linux-pci@vger.kernel.org
14395 S:      Maintained
14396 F:      Documentation/devicetree/bindings/pci/axis,artpec*
14397 F:      drivers/pci/controller/dwc/*artpec*
14398
14399 PCIE DRIVER FOR CAVIUM THUNDERX
14400 M:      Robert Richter <rric@kernel.org>
14401 L:      linux-pci@vger.kernel.org
14402 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14403 S:      Odd Fixes
14404 F:      drivers/pci/controller/pci-thunder-*
14405
14406 PCIE DRIVER FOR HISILICON
14407 M:      Zhou Wang <wangzhou1@hisilicon.com>
14408 L:      linux-pci@vger.kernel.org
14409 S:      Maintained
14410 F:      drivers/pci/controller/dwc/pcie-hisi.c
14411
14412 PCIE DRIVER FOR HISILICON KIRIN
14413 M:      Xiaowei Song <songxiaowei@hisilicon.com>
14414 M:      Binghui Wang <wangbinghui@hisilicon.com>
14415 L:      linux-pci@vger.kernel.org
14416 S:      Maintained
14417 F:      Documentation/devicetree/bindings/pci/kirin-pcie.txt
14418 F:      drivers/pci/controller/dwc/pcie-kirin.c
14419
14420 PCIE DRIVER FOR HISILICON STB
14421 M:      Shawn Guo <shawn.guo@linaro.org>
14422 L:      linux-pci@vger.kernel.org
14423 S:      Maintained
14424 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14425 F:      drivers/pci/controller/dwc/pcie-histb.c
14426
14427 PCIE DRIVER FOR MEDIATEK
14428 M:      Ryder Lee <ryder.lee@mediatek.com>
14429 M:      Jianjun Wang <jianjun.wang@mediatek.com>
14430 L:      linux-pci@vger.kernel.org
14431 L:      linux-mediatek@lists.infradead.org
14432 S:      Supported
14433 F:      Documentation/devicetree/bindings/pci/mediatek*
14434 F:      drivers/pci/controller/*mediatek*
14435
14436 PCIE DRIVER FOR MICROCHIP
14437 M:      Daire McNamara <daire.mcnamara@microchip.com>
14438 L:      linux-pci@vger.kernel.org
14439 S:      Supported
14440 F:      Documentation/devicetree/bindings/pci/microchip*
14441 F:      drivers/pci/controller/*microchip*
14442
14443 PCIE DRIVER FOR QUALCOMM MSM
14444 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
14445 L:      linux-pci@vger.kernel.org
14446 L:      linux-arm-msm@vger.kernel.org
14447 S:      Maintained
14448 F:      drivers/pci/controller/dwc/*qcom*
14449
14450 PCIE DRIVER FOR ROCKCHIP
14451 M:      Shawn Lin <shawn.lin@rock-chips.com>
14452 L:      linux-pci@vger.kernel.org
14453 L:      linux-rockchip@lists.infradead.org
14454 S:      Maintained
14455 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
14456 F:      drivers/pci/controller/pcie-rockchip*
14457
14458 PCIE DRIVER FOR SOCIONEXT UNIPHIER
14459 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14460 L:      linux-pci@vger.kernel.org
14461 S:      Maintained
14462 F:      Documentation/devicetree/bindings/pci/uniphier-pcie*
14463 F:      drivers/pci/controller/dwc/pcie-uniphier*
14464
14465 PCIE DRIVER FOR ST SPEAR13XX
14466 M:      Pratyush Anand <pratyush.anand@gmail.com>
14467 L:      linux-pci@vger.kernel.org
14468 S:      Maintained
14469 F:      drivers/pci/controller/dwc/*spear*
14470
14471 PCMCIA SUBSYSTEM
14472 M:      Dominik Brodowski <linux@dominikbrodowski.net>
14473 S:      Odd Fixes
14474 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14475 F:      Documentation/pcmcia/
14476 F:      drivers/pcmcia/
14477 F:      include/pcmcia/
14478 F:      tools/pcmcia/
14479
14480 PCNET32 NETWORK DRIVER
14481 M:      Don Fry <pcnet32@frontier.com>
14482 L:      netdev@vger.kernel.org
14483 S:      Maintained
14484 F:      drivers/net/ethernet/amd/pcnet32.c
14485
14486 PCRYPT PARALLEL CRYPTO ENGINE
14487 M:      Steffen Klassert <steffen.klassert@secunet.com>
14488 L:      linux-crypto@vger.kernel.org
14489 S:      Maintained
14490 F:      crypto/pcrypt.c
14491 F:      include/crypto/pcrypt.h
14492
14493 PEAQ WMI HOTKEYS DRIVER
14494 M:      Hans de Goede <hdegoede@redhat.com>
14495 L:      platform-driver-x86@vger.kernel.org
14496 S:      Maintained
14497 F:      drivers/platform/x86/peaq-wmi.c
14498
14499 PENSANDO ETHERNET DRIVERS
14500 M:      Shannon Nelson <snelson@pensando.io>
14501 M:      drivers@pensando.io
14502 L:      netdev@vger.kernel.org
14503 S:      Supported
14504 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14505 F:      drivers/net/ethernet/pensando/
14506
14507 PER-CPU MEMORY ALLOCATOR
14508 M:      Dennis Zhou <dennis@kernel.org>
14509 M:      Tejun Heo <tj@kernel.org>
14510 M:      Christoph Lameter <cl@linux.com>
14511 L:      linux-mm@kvack.org
14512 S:      Maintained
14513 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14514 F:      arch/*/include/asm/percpu.h
14515 F:      include/linux/percpu*.h
14516 F:      lib/percpu*.c
14517 F:      mm/percpu*.c
14518
14519 PER-TASK DELAY ACCOUNTING
14520 M:      Balbir Singh <bsingharora@gmail.com>
14521 S:      Maintained
14522 F:      include/linux/delayacct.h
14523 F:      kernel/delayacct.c
14524
14525 PERFORMANCE EVENTS SUBSYSTEM
14526 M:      Peter Zijlstra <peterz@infradead.org>
14527 M:      Ingo Molnar <mingo@redhat.com>
14528 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
14529 R:      Mark Rutland <mark.rutland@arm.com>
14530 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
14531 R:      Jiri Olsa <jolsa@redhat.com>
14532 R:      Namhyung Kim <namhyung@kernel.org>
14533 L:      linux-perf-users@vger.kernel.org
14534 L:      linux-kernel@vger.kernel.org
14535 S:      Supported
14536 W:      https://perf.wiki.kernel.org/
14537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14538 F:      arch/*/events/*
14539 F:      arch/*/events/*/*
14540 F:      arch/*/include/asm/perf_event.h
14541 F:      arch/*/kernel/*/*/perf_event*.c
14542 F:      arch/*/kernel/*/perf_event*.c
14543 F:      arch/*/kernel/perf_callchain.c
14544 F:      arch/*/kernel/perf_event*.c
14545 F:      include/linux/perf_event.h
14546 F:      include/uapi/linux/perf_event.h
14547 F:      kernel/events/*
14548 F:      tools/lib/perf/
14549 F:      tools/perf/
14550
14551 PERFORMANCE EVENTS TOOLING ARM64
14552 R:      John Garry <john.garry@huawei.com>
14553 R:      Will Deacon <will@kernel.org>
14554 R:      Mathieu Poirier <mathieu.poirier@linaro.org>
14555 R:      Leo Yan <leo.yan@linaro.org>
14556 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14557 S:      Supported
14558 F:      tools/build/feature/test-libopencsd.c
14559 F:      tools/perf/arch/arm*/
14560 F:      tools/perf/pmu-events/arch/arm64/
14561 F:      tools/perf/util/arm-spe*
14562 F:      tools/perf/util/cs-etm*
14563
14564 PERSONALITY HANDLING
14565 M:      Christoph Hellwig <hch@infradead.org>
14566 L:      linux-abi-devel@lists.sourceforge.net
14567 S:      Maintained
14568 F:      include/linux/personality.h
14569 F:      include/uapi/linux/personality.h
14570
14571 PHOENIX RC FLIGHT CONTROLLER ADAPTER
14572 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
14573 L:      linux-input@vger.kernel.org
14574 S:      Maintained
14575 F:      Documentation/input/devices/pxrc.rst
14576 F:      drivers/input/joystick/pxrc.c
14577
14578 PHONET PROTOCOL
14579 M:      Remi Denis-Courmont <courmisch@gmail.com>
14580 S:      Supported
14581 F:      Documentation/networking/phonet.rst
14582 F:      include/linux/phonet.h
14583 F:      include/net/phonet/
14584 F:      include/uapi/linux/phonet.h
14585 F:      net/phonet/
14586
14587 PHRAM MTD DRIVER
14588 M:      Joern Engel <joern@lazybastard.org>
14589 L:      linux-mtd@lists.infradead.org
14590 S:      Maintained
14591 F:      drivers/mtd/devices/phram.c
14592
14593 PICOLCD HID DRIVER
14594 M:      Bruno Prémont <bonbons@linux-vserver.org>
14595 L:      linux-input@vger.kernel.org
14596 S:      Maintained
14597 F:      drivers/hid/hid-picolcd*
14598
14599 PIDFD API
14600 M:      Christian Brauner <christian@brauner.io>
14601 L:      linux-kernel@vger.kernel.org
14602 S:      Maintained
14603 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14604 F:      samples/pidfd/
14605 F:      tools/testing/selftests/clone3/
14606 F:      tools/testing/selftests/pid_namespace/
14607 F:      tools/testing/selftests/pidfd/
14608 K:      (?i)pidfd
14609 K:      (?i)clone3
14610 K:      \b(clone_args|kernel_clone_args)\b
14611
14612 PIN CONTROL SUBSYSTEM
14613 M:      Linus Walleij <linus.walleij@linaro.org>
14614 L:      linux-gpio@vger.kernel.org
14615 S:      Maintained
14616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14617 F:      Documentation/devicetree/bindings/pinctrl/
14618 F:      Documentation/driver-api/pin-control.rst
14619 F:      drivers/pinctrl/
14620 F:      include/linux/pinctrl/
14621
14622 PIN CONTROLLER - FREESCALE
14623 M:      Dong Aisheng <aisheng.dong@nxp.com>
14624 M:      Fabio Estevam <festevam@gmail.com>
14625 M:      Shawn Guo <shawnguo@kernel.org>
14626 M:      Stefan Agner <stefan@agner.ch>
14627 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
14628 L:      linux-gpio@vger.kernel.org
14629 S:      Maintained
14630 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
14631 F:      drivers/pinctrl/freescale/
14632
14633 PIN CONTROLLER - INTEL
14634 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
14635 M:      Andy Shevchenko <andy@kernel.org>
14636 S:      Maintained
14637 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14638 F:      drivers/pinctrl/intel/
14639
14640 PIN CONTROLLER - MEDIATEK
14641 M:      Sean Wang <sean.wang@kernel.org>
14642 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14643 S:      Maintained
14644 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
14645 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
14646 F:      drivers/pinctrl/mediatek/
14647
14648 PIN CONTROLLER - MICROCHIP AT91
14649 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
14650 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14651 L:      linux-gpio@vger.kernel.org
14652 S:      Supported
14653 F:      drivers/gpio/gpio-sama5d2-piobu.c
14654 F:      drivers/pinctrl/pinctrl-at91*
14655
14656 PIN CONTROLLER - QUALCOMM
14657 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14658 L:      linux-arm-msm@vger.kernel.org
14659 S:      Maintained
14660 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14661 F:      drivers/pinctrl/qcom/
14662
14663 PIN CONTROLLER - RENESAS
14664 M:      Geert Uytterhoeven <geert+renesas@glider.be>
14665 L:      linux-renesas-soc@vger.kernel.org
14666 S:      Supported
14667 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14668 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
14669 F:      drivers/pinctrl/renesas/
14670
14671 PIN CONTROLLER - SAMSUNG
14672 M:      Tomasz Figa <tomasz.figa@gmail.com>
14673 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14674 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14675 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14676 L:      linux-samsung-soc@vger.kernel.org
14677 S:      Maintained
14678 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
14679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14680 F:      Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14681 F:      drivers/pinctrl/samsung/
14682 F:      include/dt-bindings/pinctrl/samsung.h
14683
14684 PIN CONTROLLER - SINGLE
14685 M:      Tony Lindgren <tony@atomide.com>
14686 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
14687 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14688 L:      linux-omap@vger.kernel.org
14689 S:      Maintained
14690 F:      drivers/pinctrl/pinctrl-single.c
14691
14692 PIN CONTROLLER - ST SPEAR
14693 M:      Viresh Kumar <vireshk@kernel.org>
14694 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14695 S:      Maintained
14696 W:      http://www.st.com/spear
14697 F:      drivers/pinctrl/spear/
14698
14699 PISTACHIO SOC SUPPORT
14700 M:      James Hartley <james.hartley@sondrel.com>
14701 L:      linux-mips@vger.kernel.org
14702 S:      Odd Fixes
14703 F:      arch/mips/boot/dts/img/pistachio*
14704 F:      arch/mips/configs/pistachio*_defconfig
14705 F:      arch/mips/pistachio/
14706
14707 PKTCDVD DRIVER
14708 M:      linux-block@vger.kernel.org
14709 S:      Orphan
14710 F:      drivers/block/pktcdvd.c
14711 F:      include/linux/pktcdvd.h
14712 F:      include/uapi/linux/pktcdvd.h
14713
14714 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14715 M:      Tomasz Duszynski <tduszyns@gmail.com>
14716 S:      Maintained
14717 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14718 F:      drivers/iio/chemical/pms7003.c
14719
14720 PLDMFW LIBRARY
14721 M:      Jacob Keller <jacob.e.keller@intel.com>
14722 S:      Maintained
14723 F:      Documentation/driver-api/pldmfw/
14724 F:      include/linux/pldmfw.h
14725 F:      lib/pldmfw/
14726
14727 PLX DMA DRIVER
14728 M:      Logan Gunthorpe <logang@deltatee.com>
14729 S:      Maintained
14730 F:      drivers/dma/plx_dma.c
14731
14732 PM6764TR DRIVER
14733 M:      Charles Hsu     <hsu.yungteng@gmail.com>
14734 L:      linux-hwmon@vger.kernel.org
14735 S:      Maintained
14736 F:      Documentation/hwmon/pm6764tr.rst
14737 F:      drivers/hwmon/pmbus/pm6764tr.c
14738
14739 PM-GRAPH UTILITY
14740 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
14741 L:      linux-pm@vger.kernel.org
14742 S:      Supported
14743 W:      https://01.org/pm-graph
14744 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14745 T:      git git://github.com/intel/pm-graph
14746 F:      tools/power/pm-graph
14747
14748 PMBUS HARDWARE MONITORING DRIVERS
14749 M:      Guenter Roeck <linux@roeck-us.net>
14750 L:      linux-hwmon@vger.kernel.org
14751 S:      Maintained
14752 W:      http://hwmon.wiki.kernel.org/
14753 W:      http://www.roeck-us.net/linux/drivers/
14754 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14755 F:      Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14756 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
14757 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
14758 F:      Documentation/hwmon/adm1275.rst
14759 F:      Documentation/hwmon/ibm-cffps.rst
14760 F:      Documentation/hwmon/ir35221.rst
14761 F:      Documentation/hwmon/lm25066.rst
14762 F:      Documentation/hwmon/ltc2978.rst
14763 F:      Documentation/hwmon/ltc3815.rst
14764 F:      Documentation/hwmon/max16064.rst
14765 F:      Documentation/hwmon/max20751.rst
14766 F:      Documentation/hwmon/max31785.rst
14767 F:      Documentation/hwmon/max34440.rst
14768 F:      Documentation/hwmon/max8688.rst
14769 F:      Documentation/hwmon/pmbus-core.rst
14770 F:      Documentation/hwmon/pmbus.rst
14771 F:      Documentation/hwmon/tps40422.rst
14772 F:      Documentation/hwmon/ucd9000.rst
14773 F:      Documentation/hwmon/ucd9200.rst
14774 F:      Documentation/hwmon/zl6100.rst
14775 F:      drivers/hwmon/pmbus/
14776 F:      include/linux/pmbus.h
14777
14778 PMC SIERRA MaxRAID DRIVER
14779 L:      linux-scsi@vger.kernel.org
14780 S:      Orphan
14781 W:      http://www.pmc-sierra.com/
14782 F:      drivers/scsi/pmcraid.*
14783
14784 PMC SIERRA PM8001 DRIVER
14785 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
14786 L:      linux-scsi@vger.kernel.org
14787 S:      Supported
14788 F:      drivers/scsi/pm8001/
14789
14790 PNI RM3100 IIO DRIVER
14791 M:      Song Qiang <songqiang1304521@gmail.com>
14792 L:      linux-iio@vger.kernel.org
14793 S:      Maintained
14794 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14795 F:      drivers/iio/magnetometer/rm3100*
14796
14797 PNP SUPPORT
14798 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14799 L:      linux-acpi@vger.kernel.org
14800 S:      Maintained
14801 F:      drivers/pnp/
14802 F:      include/linux/pnp.h
14803
14804 POSIX CLOCKS and TIMERS
14805 M:      Thomas Gleixner <tglx@linutronix.de>
14806 L:      linux-kernel@vger.kernel.org
14807 S:      Maintained
14808 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14809 F:      fs/timerfd.c
14810 F:      include/linux/time_namespace.h
14811 F:      include/linux/timer*
14812 F:      kernel/time/*timer*
14813 F:      kernel/time/namespace.c
14814
14815 POWER MANAGEMENT CORE
14816 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
14817 L:      linux-pm@vger.kernel.org
14818 S:      Supported
14819 B:      https://bugzilla.kernel.org
14820 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14821 F:      drivers/base/power/
14822 F:      drivers/powercap/
14823 F:      include/linux/intel_rapl.h
14824 F:      include/linux/pm.h
14825 F:      include/linux/pm_*
14826 F:      include/linux/powercap.h
14827 F:      kernel/configs/nopm.config
14828
14829 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14830 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
14831 L:      linux-pm@vger.kernel.org
14832 S:      Supported
14833 B:      https://bugzilla.kernel.org
14834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14835 F:      drivers/powercap/dtpm*
14836 F:      include/linux/dtpm.h
14837
14838 POWER STATE COORDINATION INTERFACE (PSCI)
14839 M:      Mark Rutland <mark.rutland@arm.com>
14840 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14841 L:      linux-arm-kernel@lists.infradead.org
14842 S:      Maintained
14843 F:      drivers/firmware/psci/
14844 F:      include/linux/psci.h
14845 F:      include/uapi/linux/psci.h
14846
14847 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
14848 M:      Sebastian Reichel <sre@kernel.org>
14849 L:      linux-pm@vger.kernel.org
14850 S:      Maintained
14851 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
14852 F:      Documentation/ABI/testing/sysfs-class-power
14853 F:      Documentation/devicetree/bindings/power/supply/
14854 F:      drivers/power/supply/
14855 F:      include/linux/power/
14856 F:      include/linux/power_supply.h
14857
14858 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
14859 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
14860 L:      linuxppc-dev@lists.ozlabs.org
14861 S:      Maintained
14862 F:      drivers/char/powernv-op-panel.c
14863
14864 PPP OVER ATM (RFC 2364)
14865 M:      Mitchell Blank Jr <mitch@sfgoth.com>
14866 S:      Maintained
14867 F:      include/uapi/linux/atmppp.h
14868 F:      net/atm/pppoatm.c
14869
14870 PPP OVER ETHERNET
14871 M:      Michal Ostrowski <mostrows@earthlink.net>
14872 S:      Maintained
14873 F:      drivers/net/ppp/pppoe.c
14874 F:      drivers/net/ppp/pppox.c
14875
14876 PPP OVER L2TP
14877 M:      James Chapman <jchapman@katalix.com>
14878 S:      Maintained
14879 F:      include/linux/if_pppol2tp.h
14880 F:      include/uapi/linux/if_pppol2tp.h
14881 F:      net/l2tp/l2tp_ppp.c
14882
14883 PPP PROTOCOL DRIVERS AND COMPRESSORS
14884 M:      Paul Mackerras <paulus@samba.org>
14885 L:      linux-ppp@vger.kernel.org
14886 S:      Maintained
14887 F:      drivers/net/ppp/ppp_*
14888
14889 PPS SUPPORT
14890 M:      Rodolfo Giometti <giometti@enneenne.com>
14891 L:      linuxpps@ml.enneenne.com (subscribers-only)
14892 S:      Maintained
14893 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
14894 F:      Documentation/ABI/testing/sysfs-pps
14895 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
14896 F:      Documentation/driver-api/pps.rst
14897 F:      drivers/pps/
14898 F:      include/linux/pps*.h
14899 F:      include/uapi/linux/pps.h
14900
14901 PPTP DRIVER
14902 M:      Dmitry Kozlov <xeb@mail.ru>
14903 L:      netdev@vger.kernel.org
14904 S:      Maintained
14905 W:      http://sourceforge.net/projects/accel-pptp
14906 F:      drivers/net/ppp/pptp.c
14907
14908 PRESSURE STALL INFORMATION (PSI)
14909 M:      Johannes Weiner <hannes@cmpxchg.org>
14910 S:      Maintained
14911 F:      include/linux/psi*
14912 F:      kernel/sched/psi.c
14913
14914 PRINTK
14915 M:      Petr Mladek <pmladek@suse.com>
14916 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
14917 R:      Steven Rostedt <rostedt@goodmis.org>
14918 R:      John Ogness <john.ogness@linutronix.de>
14919 S:      Maintained
14920 F:      include/linux/printk.h
14921 F:      kernel/printk/
14922
14923 PRISM54 WIRELESS DRIVER
14924 M:      Luis Chamberlain <mcgrof@kernel.org>
14925 L:      linux-wireless@vger.kernel.org
14926 S:      Obsolete
14927 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
14928 F:      drivers/net/wireless/intersil/prism54/
14929
14930 PROC FILESYSTEM
14931 L:      linux-kernel@vger.kernel.org
14932 L:      linux-fsdevel@vger.kernel.org
14933 S:      Maintained
14934 F:      Documentation/filesystems/proc.rst
14935 F:      fs/proc/
14936 F:      include/linux/proc_fs.h
14937 F:      tools/testing/selftests/proc/
14938
14939 PROC SYSCTL
14940 M:      Luis Chamberlain <mcgrof@kernel.org>
14941 M:      Kees Cook <keescook@chromium.org>
14942 M:      Iurii Zaikin <yzaikin@google.com>
14943 L:      linux-kernel@vger.kernel.org
14944 L:      linux-fsdevel@vger.kernel.org
14945 S:      Maintained
14946 F:      fs/proc/proc_sysctl.c
14947 F:      include/linux/sysctl.h
14948 F:      kernel/sysctl-test.c
14949 F:      kernel/sysctl.c
14950 F:      tools/testing/selftests/sysctl/
14951
14952 PS3 NETWORK SUPPORT
14953 M:      Geoff Levand <geoff@infradead.org>
14954 L:      netdev@vger.kernel.org
14955 L:      linuxppc-dev@lists.ozlabs.org
14956 S:      Maintained
14957 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
14958
14959 PS3 PLATFORM SUPPORT
14960 M:      Geoff Levand <geoff@infradead.org>
14961 L:      linuxppc-dev@lists.ozlabs.org
14962 S:      Maintained
14963 F:      arch/powerpc/boot/ps3*
14964 F:      arch/powerpc/include/asm/lv1call.h
14965 F:      arch/powerpc/include/asm/ps3*.h
14966 F:      arch/powerpc/platforms/ps3/
14967 F:      drivers/*/ps3*
14968 F:      drivers/ps3/
14969 F:      drivers/rtc/rtc-ps3.c
14970 F:      drivers/usb/host/*ps3.c
14971 F:      sound/ppc/snd_ps3*
14972
14973 PS3VRAM DRIVER
14974 M:      Jim Paris <jim@jtan.com>
14975 M:      Geoff Levand <geoff@infradead.org>
14976 L:      linuxppc-dev@lists.ozlabs.org
14977 S:      Maintained
14978 F:      drivers/block/ps3vram.c
14979
14980 PSAMPLE PACKET SAMPLING SUPPORT
14981 M:      Yotam Gigi <yotam.gi@gmail.com>
14982 S:      Maintained
14983 F:      include/net/psample.h
14984 F:      include/uapi/linux/psample.h
14985 F:      net/psample
14986
14987 PSTORE FILESYSTEM
14988 M:      Kees Cook <keescook@chromium.org>
14989 M:      Anton Vorontsov <anton@enomsg.org>
14990 M:      Colin Cross <ccross@android.com>
14991 M:      Tony Luck <tony.luck@intel.com>
14992 S:      Maintained
14993 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
14994 F:      Documentation/admin-guide/ramoops.rst
14995 F:      Documentation/admin-guide/pstore-blk.rst
14996 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.txt
14997 F:      drivers/acpi/apei/erst.c
14998 F:      drivers/firmware/efi/efi-pstore.c
14999 F:      fs/pstore/
15000 F:      include/linux/pstore*
15001 K:      \b(pstore|ramoops)
15002
15003 PTP HARDWARE CLOCK SUPPORT
15004 M:      Richard Cochran <richardcochran@gmail.com>
15005 L:      netdev@vger.kernel.org
15006 S:      Maintained
15007 W:      http://linuxptp.sourceforge.net/
15008 F:      Documentation/ABI/testing/sysfs-ptp
15009 F:      Documentation/driver-api/ptp.rst
15010 F:      drivers/net/phy/dp83640*
15011 F:      drivers/ptp/*
15012 F:      include/linux/ptp_cl*
15013
15014 PTP VIRTUAL CLOCK SUPPORT
15015 M:      Yangbo Lu <yangbo.lu@nxp.com>
15016 L:      netdev@vger.kernel.org
15017 S:      Maintained
15018 F:      drivers/ptp/ptp_vclock.c
15019 F:      net/ethtool/phc_vclocks.c
15020
15021 PTRACE SUPPORT
15022 M:      Oleg Nesterov <oleg@redhat.com>
15023 S:      Maintained
15024 F:      arch/*/*/ptrace*.c
15025 F:      arch/*/include/asm/ptrace*.h
15026 F:      arch/*/ptrace*.c
15027 F:      include/asm-generic/syscall.h
15028 F:      include/linux/ptrace.h
15029 F:      include/linux/regset.h
15030 F:      include/linux/tracehook.h
15031 F:      include/uapi/linux/ptrace.h
15032 F:      include/uapi/linux/ptrace.h
15033 F:      kernel/ptrace.c
15034
15035 PULSE8-CEC DRIVER
15036 M:      Hans Verkuil <hverkuil@xs4all.nl>
15037 L:      linux-media@vger.kernel.org
15038 S:      Maintained
15039 T:      git git://linuxtv.org/media_tree.git
15040 F:      Documentation/admin-guide/media/pulse8-cec.rst
15041 F:      drivers/media/cec/usb/pulse8/
15042
15043 PVRUSB2 VIDEO4LINUX DRIVER
15044 M:      Mike Isely <isely@pobox.com>
15045 L:      pvrusb2@isely.net       (subscribers-only)
15046 L:      linux-media@vger.kernel.org
15047 S:      Maintained
15048 W:      http://www.isely.net/pvrusb2/
15049 T:      git git://linuxtv.org/media_tree.git
15050 F:      Documentation/driver-api/media/drivers/pvrusb2*
15051 F:      drivers/media/usb/pvrusb2/
15052
15053 PWC WEBCAM DRIVER
15054 M:      Hans Verkuil <hverkuil@xs4all.nl>
15055 L:      linux-media@vger.kernel.org
15056 S:      Odd Fixes
15057 T:      git git://linuxtv.org/media_tree.git
15058 F:      drivers/media/usb/pwc/*
15059 F:      include/trace/events/pwc.h
15060
15061 PWM FAN DRIVER
15062 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15063 L:      linux-hwmon@vger.kernel.org
15064 S:      Supported
15065 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
15066 F:      Documentation/hwmon/pwm-fan.rst
15067 F:      drivers/hwmon/pwm-fan.c
15068
15069 PWM IR Transmitter
15070 M:      Sean Young <sean@mess.org>
15071 L:      linux-media@vger.kernel.org
15072 S:      Maintained
15073 F:      drivers/media/rc/pwm-ir-tx.c
15074
15075 PWM SUBSYSTEM
15076 M:      Thierry Reding <thierry.reding@gmail.com>
15077 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
15078 M:      Lee Jones <lee.jones@linaro.org>
15079 L:      linux-pwm@vger.kernel.org
15080 S:      Maintained
15081 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
15082 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
15083 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
15084 F:      Documentation/devicetree/bindings/pwm/
15085 F:      Documentation/driver-api/pwm.rst
15086 F:      drivers/gpio/gpio-mvebu.c
15087 F:      drivers/pwm/
15088 F:      drivers/video/backlight/pwm_bl.c
15089 F:      include/linux/pwm.h
15090 F:      include/linux/pwm_backlight.h
15091 K:      pwm_(config|apply_state|ops)
15092
15093 PXA GPIO DRIVER
15094 M:      Robert Jarzmik <robert.jarzmik@free.fr>
15095 L:      linux-gpio@vger.kernel.org
15096 S:      Maintained
15097 F:      drivers/gpio/gpio-pxa.c
15098
15099 PXA MMCI DRIVER
15100 S:      Orphan
15101
15102 PXA RTC DRIVER
15103 M:      Robert Jarzmik <robert.jarzmik@free.fr>
15104 L:      linux-rtc@vger.kernel.org
15105 S:      Maintained
15106
15107 PXA2xx/PXA3xx SUPPORT
15108 M:      Daniel Mack <daniel@zonque.org>
15109 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
15110 M:      Robert Jarzmik <robert.jarzmik@free.fr>
15111 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15112 S:      Maintained
15113 T:      git git://github.com/hzhuang1/linux.git
15114 T:      git git://github.com/rjarzmik/linux.git
15115 F:      arch/arm/boot/dts/pxa*
15116 F:      arch/arm/mach-pxa/
15117 F:      drivers/dma/pxa*
15118 F:      drivers/pcmcia/pxa2xx*
15119 F:      drivers/pinctrl/pxa/
15120 F:      drivers/spi/spi-pxa2xx*
15121 F:      drivers/usb/gadget/udc/pxa2*
15122 F:      include/sound/pxa2xx-lib.h
15123 F:      sound/arm/pxa*
15124 F:      sound/soc/pxa/
15125
15126 QAT DRIVER
15127 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
15128 L:      qat-linux@intel.com
15129 S:      Supported
15130 F:      drivers/crypto/qat/
15131
15132 QCOM AUDIO (ASoC) DRIVERS
15133 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15134 M:      Banajit Goswami <bgoswami@codeaurora.org>
15135 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15136 S:      Supported
15137 F:      sound/soc/codecs/lpass-va-macro.c
15138 F:      sound/soc/codecs/lpass-wsa-macro.*
15139 F:      sound/soc/codecs/msm8916-wcd-analog.c
15140 F:      sound/soc/codecs/msm8916-wcd-digital.c
15141 F:      sound/soc/codecs/wcd9335.*
15142 F:      sound/soc/codecs/wcd934x.c
15143 F:      sound/soc/codecs/wcd-clsh-v2.*
15144 F:      sound/soc/codecs/wsa881x.c
15145 F:      sound/soc/qcom/
15146
15147 QCOM IPA DRIVER
15148 M:      Alex Elder <elder@kernel.org>
15149 L:      netdev@vger.kernel.org
15150 S:      Supported
15151 F:      drivers/net/ipa/
15152
15153 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
15154 M:      Gabriel Somlo <somlo@cmu.edu>
15155 M:      "Michael S. Tsirkin" <mst@redhat.com>
15156 L:      qemu-devel@nongnu.org
15157 S:      Maintained
15158 F:      drivers/firmware/qemu_fw_cfg.c
15159 F:      include/uapi/linux/qemu_fw_cfg.h
15160
15161 QIB DRIVER
15162 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15163 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15164 L:      linux-rdma@vger.kernel.org
15165 S:      Supported
15166 F:      drivers/infiniband/hw/qib/
15167
15168 QLOGIC QL41xxx FCOE DRIVER
15169 M:      Saurav Kashyap <skashyap@marvell.com>
15170 M:      Javed Hasan <jhasan@marvell.com>
15171 M:      GR-QLogic-Storage-Upstream@marvell.com
15172 L:      linux-scsi@vger.kernel.org
15173 S:      Supported
15174 F:      drivers/scsi/qedf/
15175
15176 QLOGIC QL41xxx ISCSI DRIVER
15177 M:      Nilesh Javali <njavali@marvell.com>
15178 M:      Manish Rangankar <mrangankar@marvell.com>
15179 M:      GR-QLogic-Storage-Upstream@marvell.com
15180 L:      linux-scsi@vger.kernel.org
15181 S:      Supported
15182 F:      drivers/scsi/qedi/
15183
15184 QLOGIC QL4xxx ETHERNET DRIVER
15185 M:      Ariel Elior <aelior@marvell.com>
15186 M:      GR-everest-linux-l2@marvell.com
15187 L:      netdev@vger.kernel.org
15188 S:      Supported
15189 F:      drivers/net/ethernet/qlogic/qed/
15190 F:      drivers/net/ethernet/qlogic/qede/
15191 F:      include/linux/qed/
15192
15193 QLOGIC QL4xxx RDMA DRIVER
15194 M:      Michal Kalderon <mkalderon@marvell.com>
15195 M:      Ariel Elior <aelior@marvell.com>
15196 L:      linux-rdma@vger.kernel.org
15197 S:      Supported
15198 F:      drivers/infiniband/hw/qedr/
15199 F:      include/uapi/rdma/qedr-abi.h
15200
15201 QLOGIC QLA1280 SCSI DRIVER
15202 M:      Michael Reed <mdr@sgi.com>
15203 L:      linux-scsi@vger.kernel.org
15204 S:      Maintained
15205 F:      drivers/scsi/qla1280.[ch]
15206
15207 QLOGIC QLA2XXX FC-SCSI DRIVER
15208 M:      Nilesh Javali <njavali@marvell.com>
15209 M:      GR-QLogic-Storage-Upstream@marvell.com
15210 L:      linux-scsi@vger.kernel.org
15211 S:      Supported
15212 F:      drivers/scsi/qla2xxx/
15213
15214 QLOGIC QLA3XXX NETWORK DRIVER
15215 M:      GR-Linux-NIC-Dev@marvell.com
15216 L:      netdev@vger.kernel.org
15217 S:      Supported
15218 F:      drivers/net/ethernet/qlogic/qla3xxx.*
15219
15220 QLOGIC QLA4XXX iSCSI DRIVER
15221 M:      Nilesh Javali <njavali@marvell.com>
15222 M:      Manish Rangankar <mrangankar@marvell.com>
15223 M:      GR-QLogic-Storage-Upstream@marvell.com
15224 L:      linux-scsi@vger.kernel.org
15225 S:      Supported
15226 F:      drivers/scsi/qla4xxx/
15227
15228 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15229 M:      Shahed Shaikh <shshaikh@marvell.com>
15230 M:      Manish Chopra <manishc@marvell.com>
15231 M:      GR-Linux-NIC-Dev@marvell.com
15232 L:      netdev@vger.kernel.org
15233 S:      Supported
15234 F:      drivers/net/ethernet/qlogic/qlcnic/
15235
15236 QLOGIC QLGE 10Gb ETHERNET DRIVER
15237 M:      Manish Chopra <manishc@marvell.com>
15238 M:      GR-Linux-NIC-Dev@marvell.com
15239 M:      Coiby Xu <coiby.xu@gmail.com>
15240 L:      netdev@vger.kernel.org
15241 S:      Supported
15242 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
15243 F:      drivers/staging/qlge/
15244
15245 QM1D1B0004 MEDIA DRIVER
15246 M:      Akihiro Tsukada <tskd08@gmail.com>
15247 L:      linux-media@vger.kernel.org
15248 S:      Odd Fixes
15249 F:      drivers/media/tuners/qm1d1b0004*
15250
15251 QM1D1C0042 MEDIA DRIVER
15252 M:      Akihiro Tsukada <tskd08@gmail.com>
15253 L:      linux-media@vger.kernel.org
15254 S:      Odd Fixes
15255 F:      drivers/media/tuners/qm1d1c0042*
15256
15257 QNX4 FILESYSTEM
15258 M:      Anders Larsen <al@alarsen.net>
15259 S:      Maintained
15260 W:      http://www.alarsen.net/linux/qnx4fs/
15261 F:      fs/qnx4/
15262 F:      include/uapi/linux/qnx4_fs.h
15263 F:      include/uapi/linux/qnxtypes.h
15264
15265 QORIQ DPAA2 FSL-MC BUS DRIVER
15266 M:      Stuart Yoder <stuyoder@gmail.com>
15267 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
15268 L:      linux-kernel@vger.kernel.org
15269 S:      Maintained
15270 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
15271 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15272 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15273 F:      drivers/bus/fsl-mc/
15274 F:      include/uapi/linux/fsl_mc.h
15275
15276 QT1010 MEDIA DRIVER
15277 M:      Antti Palosaari <crope@iki.fi>
15278 L:      linux-media@vger.kernel.org
15279 S:      Maintained
15280 W:      https://linuxtv.org
15281 W:      http://palosaari.fi/linux/
15282 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15283 T:      git git://linuxtv.org/anttip/media_tree.git
15284 F:      drivers/media/tuners/qt1010*
15285
15286 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15287 M:      Kalle Valo <kvalo@codeaurora.org>
15288 L:      ath10k@lists.infradead.org
15289 S:      Supported
15290 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15291 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15292 F:      drivers/net/wireless/ath/ath10k/
15293
15294 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15295 M:      Kalle Valo <kvalo@codeaurora.org>
15296 L:      ath11k@lists.infradead.org
15297 S:      Supported
15298 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15299 F:      drivers/net/wireless/ath/ath11k/
15300
15301 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15302 M:      ath9k-devel@qca.qualcomm.com
15303 L:      linux-wireless@vger.kernel.org
15304 S:      Supported
15305 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15306 F:      drivers/net/wireless/ath/ath9k/
15307
15308 QUALCOMM CAMERA SUBSYSTEM DRIVER
15309 M:      Robert Foss <robert.foss@linaro.org>
15310 M:      Todor Tomov <todor.too@gmail.com>
15311 L:      linux-media@vger.kernel.org
15312 S:      Maintained
15313 F:      Documentation/admin-guide/media/qcom_camss.rst
15314 F:      Documentation/devicetree/bindings/media/*camss*
15315 F:      drivers/media/platform/qcom/camss/
15316
15317 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15318 M:      Niklas Cassel <nks@flawful.org>
15319 L:      linux-pm@vger.kernel.org
15320 L:      linux-arm-msm@vger.kernel.org
15321 S:      Maintained
15322 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15323 F:      drivers/soc/qcom/cpr.c
15324
15325 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15326 M:      Ilia Lin <ilia.lin@kernel.org>
15327 L:      linux-pm@vger.kernel.org
15328 S:      Maintained
15329 F:      Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15330 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
15331
15332 QUALCOMM CRYPTO DRIVERS
15333 M:      Thara Gopinath <thara.gopinath@linaro.org>
15334 L:      linux-crypto@vger.kernel.org
15335 L:      linux-arm-msm@vger.kernel.org
15336 S:      Maintained
15337 F:      drivers/crypto/qce/
15338
15339 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15340 M:      Timur Tabi <timur@kernel.org>
15341 L:      netdev@vger.kernel.org
15342 S:      Maintained
15343 F:      drivers/net/ethernet/qualcomm/emac/
15344
15345 QUALCOMM ETHQOS ETHERNET DRIVER
15346 M:      Vinod Koul <vkoul@kernel.org>
15347 L:      netdev@vger.kernel.org
15348 S:      Maintained
15349 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
15350 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15351
15352 QUALCOMM GENERIC INTERFACE I2C DRIVER
15353 M:      Akash Asthana <akashast@codeaurora.org>
15354 M:      Mukesh Savaliya <msavaliy@codeaurora.org>
15355 L:      linux-i2c@vger.kernel.org
15356 L:      linux-arm-msm@vger.kernel.org
15357 S:      Supported
15358 F:      drivers/i2c/busses/i2c-qcom-geni.c
15359
15360 QUALCOMM HEXAGON ARCHITECTURE
15361 M:      Brian Cain <bcain@codeaurora.org>
15362 L:      linux-hexagon@vger.kernel.org
15363 S:      Supported
15364 F:      arch/hexagon/
15365
15366 QUALCOMM HIDMA DRIVER
15367 M:      Sinan Kaya <okaya@kernel.org>
15368 L:      linux-arm-kernel@lists.infradead.org
15369 L:      linux-arm-msm@vger.kernel.org
15370 L:      dmaengine@vger.kernel.org
15371 S:      Supported
15372 F:      drivers/dma/qcom/hidma*
15373
15374 QUALCOMM I2C CCI DRIVER
15375 M:      Loic Poulain <loic.poulain@linaro.org>
15376 M:      Robert Foss <robert.foss@linaro.org>
15377 L:      linux-i2c@vger.kernel.org
15378 L:      linux-arm-msm@vger.kernel.org
15379 S:      Maintained
15380 F:      Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15381 F:      drivers/i2c/busses/i2c-qcom-cci.c
15382
15383 QUALCOMM IOMMU
15384 M:      Rob Clark <robdclark@gmail.com>
15385 L:      iommu@lists.linux-foundation.org
15386 L:      linux-arm-msm@vger.kernel.org
15387 S:      Maintained
15388 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
15389
15390 QUALCOMM IPC ROUTER (QRTR) DRIVER
15391 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15392 L:      linux-arm-msm@vger.kernel.org
15393 S:      Maintained
15394 F:      include/trace/events/qrtr.h
15395 F:      include/uapi/linux/qrtr.h
15396 F:      net/qrtr/
15397
15398 QUALCOMM IPCC MAILBOX DRIVER
15399 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15400 L:      linux-arm-msm@vger.kernel.org
15401 S:      Supported
15402 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15403 F:      drivers/mailbox/qcom-ipcc.c
15404 F:      include/dt-bindings/mailbox/qcom-ipcc.h
15405
15406 QUALCOMM IPQ4019 USB PHY DRIVER
15407 M:      Robert Marko <robert.marko@sartura.hr>
15408 M:      Luka Perkov <luka.perkov@sartura.hr>
15409 L:      linux-arm-msm@vger.kernel.org
15410 S:      Maintained
15411 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15412 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15413
15414 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15415 M:      Robert Marko <robert.marko@sartura.hr>
15416 M:      Luka Perkov <luka.perkov@sartura.hr>
15417 L:      linux-arm-msm@vger.kernel.org
15418 S:      Maintained
15419 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15420 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
15421
15422 QUALCOMM RMNET DRIVER
15423 M:      Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15424 M:      Sean Tranchetti <stranche@codeaurora.org>
15425 L:      netdev@vger.kernel.org
15426 S:      Maintained
15427 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15428 F:      drivers/net/ethernet/qualcomm/rmnet/
15429 F:      include/linux/if_rmnet.h
15430
15431 QUALCOMM TSENS THERMAL DRIVER
15432 M:      Amit Kucheria <amitk@kernel.org>
15433 M:      Thara Gopinath <thara.gopinath@linaro.org>
15434 L:      linux-pm@vger.kernel.org
15435 L:      linux-arm-msm@vger.kernel.org
15436 S:      Maintained
15437 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15438 F:      drivers/thermal/qcom/
15439
15440 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15441 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
15442 L:      linux-media@vger.kernel.org
15443 L:      linux-arm-msm@vger.kernel.org
15444 S:      Maintained
15445 T:      git git://linuxtv.org/media_tree.git
15446 F:      Documentation/devicetree/bindings/media/*venus*
15447 F:      drivers/media/platform/qcom/venus/
15448
15449 QUALCOMM WCN36XX WIRELESS DRIVER
15450 M:      Kalle Valo <kvalo@codeaurora.org>
15451 L:      wcn36xx@lists.infradead.org
15452 S:      Supported
15453 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15454 T:      git git://github.com/KrasnikovEugene/wcn36xx.git
15455 F:      drivers/net/wireless/ath/wcn36xx/
15456
15457 QUANTENNA QTNFMAC WIRELESS DRIVER
15458 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
15459 R:      Sergey Matyukevich <geomatsi@gmail.com>
15460 L:      linux-wireless@vger.kernel.org
15461 S:      Maintained
15462 F:      drivers/net/wireless/quantenna
15463
15464 RADEON and AMDGPU DRM DRIVERS
15465 M:      Alex Deucher <alexander.deucher@amd.com>
15466 M:      Christian König <christian.koenig@amd.com>
15467 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
15468 L:      amd-gfx@lists.freedesktop.org
15469 S:      Supported
15470 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
15471 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
15472 C:      irc://irc.oftc.net/radeon
15473 F:      drivers/gpu/drm/amd/
15474 F:      drivers/gpu/drm/radeon/
15475 F:      include/uapi/drm/amdgpu_drm.h
15476 F:      include/uapi/drm/radeon_drm.h
15477
15478 RADEON FRAMEBUFFER DISPLAY DRIVER
15479 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
15480 L:      linux-fbdev@vger.kernel.org
15481 S:      Maintained
15482 F:      drivers/video/fbdev/aty/radeon*
15483 F:      include/uapi/linux/radeonfb.h
15484
15485 RADIOSHARK RADIO DRIVER
15486 M:      Hans Verkuil <hverkuil@xs4all.nl>
15487 L:      linux-media@vger.kernel.org
15488 S:      Maintained
15489 T:      git git://linuxtv.org/media_tree.git
15490 F:      drivers/media/radio/radio-shark.c
15491
15492 RADIOSHARK2 RADIO DRIVER
15493 M:      Hans Verkuil <hverkuil@xs4all.nl>
15494 L:      linux-media@vger.kernel.org
15495 S:      Maintained
15496 T:      git git://linuxtv.org/media_tree.git
15497 F:      drivers/media/radio/radio-shark2.c
15498 F:      drivers/media/radio/radio-tea5777.c
15499
15500 RADOS BLOCK DEVICE (RBD)
15501 M:      Ilya Dryomov <idryomov@gmail.com>
15502 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
15503 L:      ceph-devel@vger.kernel.org
15504 S:      Supported
15505 W:      http://ceph.com/
15506 T:      git git://github.com/ceph/ceph-client.git
15507 F:      Documentation/ABI/testing/sysfs-bus-rbd
15508 F:      drivers/block/rbd.c
15509 F:      drivers/block/rbd_types.h
15510
15511 RAGE128 FRAMEBUFFER DISPLAY DRIVER
15512 M:      Paul Mackerras <paulus@samba.org>
15513 L:      linux-fbdev@vger.kernel.org
15514 S:      Maintained
15515 F:      drivers/video/fbdev/aty/aty128fb.c
15516
15517 RAINSHADOW-CEC DRIVER
15518 M:      Hans Verkuil <hverkuil@xs4all.nl>
15519 L:      linux-media@vger.kernel.org
15520 S:      Maintained
15521 T:      git git://linuxtv.org/media_tree.git
15522 F:      drivers/media/cec/usb/rainshadow/
15523
15524 RALINK MIPS ARCHITECTURE
15525 M:      John Crispin <john@phrozen.org>
15526 L:      linux-mips@vger.kernel.org
15527 S:      Maintained
15528 F:      arch/mips/ralink
15529
15530 RALINK RT2X00 WIRELESS LAN DRIVER
15531 M:      Stanislaw Gruszka <stf_xl@wp.pl>
15532 M:      Helmut Schaa <helmut.schaa@googlemail.com>
15533 L:      linux-wireless@vger.kernel.org
15534 S:      Maintained
15535 F:      drivers/net/wireless/ralink/rt2x00/
15536
15537 RAMDISK RAM BLOCK DEVICE DRIVER
15538 M:      Jens Axboe <axboe@kernel.dk>
15539 S:      Maintained
15540 F:      Documentation/admin-guide/blockdev/ramdisk.rst
15541 F:      drivers/block/brd.c
15542
15543 RANCHU VIRTUAL BOARD FOR MIPS
15544 M:      Miodrag Dinic <miodrag.dinic@mips.com>
15545 L:      linux-mips@vger.kernel.org
15546 S:      Supported
15547 F:      arch/mips/configs/generic/board-ranchu.config
15548 F:      arch/mips/generic/board-ranchu.c
15549
15550 RANDOM NUMBER DRIVER
15551 M:      "Theodore Ts'o" <tytso@mit.edu>
15552 S:      Maintained
15553 F:      drivers/char/random.c
15554
15555 RAPIDIO SUBSYSTEM
15556 M:      Matt Porter <mporter@kernel.crashing.org>
15557 M:      Alexandre Bounine <alex.bou9@gmail.com>
15558 S:      Maintained
15559 F:      drivers/rapidio/
15560
15561 RAS INFRASTRUCTURE
15562 M:      Tony Luck <tony.luck@intel.com>
15563 M:      Borislav Petkov <bp@alien8.de>
15564 L:      linux-edac@vger.kernel.org
15565 S:      Maintained
15566 F:      Documentation/admin-guide/ras.rst
15567 F:      drivers/ras/
15568 F:      include/linux/ras.h
15569 F:      include/ras/ras_event.h
15570
15571 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15572 L:      linux-wireless@vger.kernel.org
15573 S:      Orphan
15574 F:      drivers/net/wireless/ray*
15575
15576 RC-CORE / LIRC FRAMEWORK
15577 M:      Sean Young <sean@mess.org>
15578 L:      linux-media@vger.kernel.org
15579 S:      Maintained
15580 W:      http://linuxtv.org
15581 T:      git git://linuxtv.org/media_tree.git
15582 F:      Documentation/driver-api/media/rc-core.rst
15583 F:      Documentation/userspace-api/media/rc/
15584 F:      drivers/media/rc/
15585 F:      include/media/rc-map.h
15586 F:      include/media/rc-core.h
15587 F:      include/uapi/linux/lirc.h
15588
15589 RCMM REMOTE CONTROLS DECODER
15590 M:      Patrick Lerda <patrick9876@free.fr>
15591 S:      Maintained
15592 F:      drivers/media/rc/ir-rcmm-decoder.c
15593
15594 RCUTORTURE TEST FRAMEWORK
15595 M:      "Paul E. McKenney" <paulmck@kernel.org>
15596 M:      Josh Triplett <josh@joshtriplett.org>
15597 R:      Steven Rostedt <rostedt@goodmis.org>
15598 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15599 R:      Lai Jiangshan <jiangshanlai@gmail.com>
15600 L:      rcu@vger.kernel.org
15601 S:      Supported
15602 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15603 F:      tools/testing/selftests/rcutorture
15604
15605 RDACM20 Camera Sensor
15606 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
15607 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15608 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15609 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15610 L:      linux-media@vger.kernel.org
15611 S:      Maintained
15612 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15613 F:      drivers/media/i2c/max9271.c
15614 F:      drivers/media/i2c/max9271.h
15615 F:      drivers/media/i2c/rdacm20.c
15616
15617 RDACM21 Camera Sensor
15618 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
15619 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15620 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15621 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15622 L:      linux-media@vger.kernel.org
15623 S:      Maintained
15624 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15625 F:      drivers/media/i2c/max9271.c
15626 F:      drivers/media/i2c/max9271.h
15627 F:      drivers/media/i2c/rdacm21.c
15628
15629 RDC R-321X SoC
15630 M:      Florian Fainelli <florian@openwrt.org>
15631 S:      Maintained
15632
15633 RDC R6040 FAST ETHERNET DRIVER
15634 M:      Florian Fainelli <f.fainelli@gmail.com>
15635 L:      netdev@vger.kernel.org
15636 S:      Maintained
15637 F:      drivers/net/ethernet/rdc/r6040.c
15638
15639 RDMAVT - RDMA verbs software
15640 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15641 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15642 L:      linux-rdma@vger.kernel.org
15643 S:      Supported
15644 F:      drivers/infiniband/sw/rdmavt
15645
15646 RDS - RELIABLE DATAGRAM SOCKETS
15647 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
15648 L:      netdev@vger.kernel.org
15649 L:      linux-rdma@vger.kernel.org
15650 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
15651 S:      Supported
15652 W:      https://oss.oracle.com/projects/rds/
15653 F:      Documentation/networking/rds.rst
15654 F:      net/rds/
15655
15656 RDT - RESOURCE ALLOCATION
15657 M:      Fenghua Yu <fenghua.yu@intel.com>
15658 M:      Reinette Chatre <reinette.chatre@intel.com>
15659 L:      linux-kernel@vger.kernel.org
15660 S:      Supported
15661 F:      Documentation/x86/resctrl*
15662 F:      arch/x86/include/asm/resctrl.h
15663 F:      arch/x86/kernel/cpu/resctrl/
15664 F:      tools/testing/selftests/resctrl/
15665
15666 READ-COPY UPDATE (RCU)
15667 M:      "Paul E. McKenney" <paulmck@kernel.org>
15668 M:      Josh Triplett <josh@joshtriplett.org>
15669 R:      Steven Rostedt <rostedt@goodmis.org>
15670 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15671 R:      Lai Jiangshan <jiangshanlai@gmail.com>
15672 R:      Joel Fernandes <joel@joelfernandes.org>
15673 L:      rcu@vger.kernel.org
15674 S:      Supported
15675 W:      http://www.rdrop.com/users/paulmck/RCU/
15676 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15677 F:      Documentation/RCU/
15678 F:      include/linux/rcu*
15679 F:      kernel/rcu/
15680 X:      Documentation/RCU/torture.rst
15681 X:      include/linux/srcu*.h
15682 X:      kernel/rcu/srcu*.c
15683
15684 REAL TIME CLOCK (RTC) SUBSYSTEM
15685 M:      Alessandro Zummo <a.zummo@towertech.it>
15686 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15687 L:      linux-rtc@vger.kernel.org
15688 S:      Maintained
15689 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
15690 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15691 F:      Documentation/admin-guide/rtc.rst
15692 F:      Documentation/devicetree/bindings/rtc/
15693 F:      drivers/rtc/
15694 F:      include/linux/platform_data/rtc-*
15695 F:      include/linux/rtc.h
15696 F:      include/linux/rtc/
15697 F:      include/uapi/linux/rtc.h
15698 F:      tools/testing/selftests/rtc/
15699
15700 REALTEK AUDIO CODECS
15701 M:      Oder Chiou <oder_chiou@realtek.com>
15702 S:      Maintained
15703 F:      include/sound/rt*.h
15704 F:      sound/soc/codecs/rt*
15705
15706 REALTEK RTL83xx SMI DSA ROUTER CHIPS
15707 M:      Linus Walleij <linus.walleij@linaro.org>
15708 S:      Maintained
15709 F:      Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15710 F:      drivers/net/dsa/realtek-smi*
15711 F:      drivers/net/dsa/rtl83*
15712
15713 REALTEK WIRELESS DRIVER (rtlwifi family)
15714 M:      Ping-Ke Shih <pkshih@realtek.com>
15715 L:      linux-wireless@vger.kernel.org
15716 S:      Maintained
15717 W:      https://wireless.wiki.kernel.org/
15718 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15719 F:      drivers/net/wireless/realtek/rtlwifi/
15720
15721 REALTEK WIRELESS DRIVER (rtw88)
15722 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
15723 L:      linux-wireless@vger.kernel.org
15724 S:      Maintained
15725 F:      drivers/net/wireless/realtek/rtw88/
15726
15727 REDPINE WIRELESS DRIVER
15728 M:      Amitkumar Karwar <amitkarwar@gmail.com>
15729 M:      Siva Rebbagondla <siva8118@gmail.com>
15730 L:      linux-wireless@vger.kernel.org
15731 S:      Maintained
15732 F:      drivers/net/wireless/rsi/
15733
15734 REGISTER MAP ABSTRACTION
15735 M:      Mark Brown <broonie@kernel.org>
15736 L:      linux-kernel@vger.kernel.org
15737 S:      Supported
15738 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15739 F:      Documentation/devicetree/bindings/regmap/
15740 F:      drivers/base/regmap/
15741 F:      include/linux/regmap.h
15742
15743 REISERFS FILE SYSTEM
15744 L:      reiserfs-devel@vger.kernel.org
15745 S:      Supported
15746 F:      fs/reiserfs/
15747
15748 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15749 M:      Ohad Ben-Cohen <ohad@wizery.com>
15750 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
15751 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
15752 L:      linux-remoteproc@vger.kernel.org
15753 S:      Maintained
15754 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15755 F:      Documentation/ABI/testing/sysfs-class-remoteproc
15756 F:      Documentation/devicetree/bindings/remoteproc/
15757 F:      Documentation/staging/remoteproc.rst
15758 F:      drivers/remoteproc/
15759 F:      include/linux/remoteproc.h
15760 F:      include/linux/remoteproc/
15761
15762 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15763 M:      Ohad Ben-Cohen <ohad@wizery.com>
15764 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
15765 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
15766 L:      linux-remoteproc@vger.kernel.org
15767 S:      Maintained
15768 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15769 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
15770 F:      Documentation/staging/rpmsg.rst
15771 F:      drivers/rpmsg/
15772 F:      include/linux/rpmsg.h
15773 F:      include/linux/rpmsg/
15774 F:      include/uapi/linux/rpmsg.h
15775 F:      samples/rpmsg/
15776
15777 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
15778 M:      Stephan Gerhold <stephan@gerhold.net>
15779 L:      netdev@vger.kernel.org
15780 L:      linux-remoteproc@vger.kernel.org
15781 S:      Maintained
15782 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
15783
15784 RENESAS CLOCK DRIVERS
15785 M:      Geert Uytterhoeven <geert+renesas@glider.be>
15786 L:      linux-renesas-soc@vger.kernel.org
15787 S:      Supported
15788 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15789 F:      Documentation/devicetree/bindings/clock/renesas,*
15790 F:      drivers/clk/renesas/
15791
15792 RENESAS EMEV2 I2C DRIVER
15793 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
15794 L:      linux-renesas-soc@vger.kernel.org
15795 S:      Supported
15796 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
15797 F:      drivers/i2c/busses/i2c-emev2.c
15798
15799 RENESAS ETHERNET DRIVERS
15800 R:      Sergei Shtylyov <sergei.shtylyov@gmail.com>
15801 L:      netdev@vger.kernel.org
15802 L:      linux-renesas-soc@vger.kernel.org
15803 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
15804 F:      drivers/net/ethernet/renesas/
15805 F:      include/linux/sh_eth.h
15806
15807 RENESAS R-CAR GYROADC DRIVER
15808 M:      Marek Vasut <marek.vasut@gmail.com>
15809 L:      linux-iio@vger.kernel.org
15810 S:      Supported
15811 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15812 F:      drivers/iio/adc/rcar-gyroadc.c
15813
15814 RENESAS R-CAR I2C DRIVERS
15815 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
15816 L:      linux-renesas-soc@vger.kernel.org
15817 S:      Supported
15818 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
15819 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
15820 F:      drivers/i2c/busses/i2c-rcar.c
15821 F:      drivers/i2c/busses/i2c-sh_mobile.c
15822
15823 RENESAS R-CAR THERMAL DRIVERS
15824 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
15825 L:      linux-renesas-soc@vger.kernel.org
15826 S:      Supported
15827 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15828 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15829 F:      drivers/thermal/rcar_gen3_thermal.c
15830 F:      drivers/thermal/rcar_thermal.c
15831
15832 RENESAS RIIC DRIVER
15833 M:      Chris Brandt <chris.brandt@renesas.com>
15834 L:      linux-renesas-soc@vger.kernel.org
15835 S:      Supported
15836 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
15837 F:      drivers/i2c/busses/i2c-riic.c
15838
15839 RENESAS USB PHY DRIVER
15840 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15841 L:      linux-renesas-soc@vger.kernel.org
15842 S:      Maintained
15843 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
15844
15845 RESET CONTROLLER FRAMEWORK
15846 M:      Philipp Zabel <p.zabel@pengutronix.de>
15847 S:      Maintained
15848 T:      git git://git.pengutronix.de/git/pza/linux
15849 F:      Documentation/devicetree/bindings/reset/
15850 F:      Documentation/driver-api/reset.rst
15851 F:      drivers/reset/
15852 F:      include/dt-bindings/reset/
15853 F:      include/linux/reset-controller.h
15854 F:      include/linux/reset.h
15855 F:      include/linux/reset/
15856 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
15857
15858 RESTARTABLE SEQUENCES SUPPORT
15859 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15860 M:      Peter Zijlstra <peterz@infradead.org>
15861 M:      "Paul E. McKenney" <paulmck@kernel.org>
15862 M:      Boqun Feng <boqun.feng@gmail.com>
15863 L:      linux-kernel@vger.kernel.org
15864 S:      Supported
15865 F:      include/trace/events/rseq.h
15866 F:      include/uapi/linux/rseq.h
15867 F:      kernel/rseq.c
15868 F:      tools/testing/selftests/rseq/
15869
15870 RFKILL
15871 M:      Johannes Berg <johannes@sipsolutions.net>
15872 L:      linux-wireless@vger.kernel.org
15873 S:      Maintained
15874 W:      https://wireless.wiki.kernel.org/
15875 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
15876 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
15877 F:      Documentation/ABI/stable/sysfs-class-rfkill
15878 F:      Documentation/driver-api/rfkill.rst
15879 F:      include/linux/rfkill.h
15880 F:      include/uapi/linux/rfkill.h
15881 F:      net/rfkill/
15882
15883 RHASHTABLE
15884 M:      Thomas Graf <tgraf@suug.ch>
15885 M:      Herbert Xu <herbert@gondor.apana.org.au>
15886 L:      netdev@vger.kernel.org
15887 S:      Maintained
15888 F:      include/linux/rhashtable-types.h
15889 F:      include/linux/rhashtable.h
15890 F:      lib/rhashtable.c
15891 F:      lib/test_rhashtable.c
15892
15893 RICOH R5C592 MEMORYSTICK DRIVER
15894 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15895 S:      Maintained
15896 F:      drivers/memstick/host/r592.*
15897
15898 RICOH SMARTMEDIA/XD DRIVER
15899 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15900 S:      Maintained
15901 F:      drivers/mtd/nand/raw/r852.c
15902 F:      drivers/mtd/nand/raw/r852.h
15903
15904 RISC-V ARCHITECTURE
15905 M:      Paul Walmsley <paul.walmsley@sifive.com>
15906 M:      Palmer Dabbelt <palmer@dabbelt.com>
15907 M:      Albert Ou <aou@eecs.berkeley.edu>
15908 L:      linux-riscv@lists.infradead.org
15909 S:      Supported
15910 P:      Documentation/riscv/patch-acceptance.rst
15911 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
15912 F:      arch/riscv/
15913 N:      riscv
15914 K:      riscv
15915
15916 RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
15917 M:      Lewis Hanly <lewis.hanly@microchip.com>
15918 L:      linux-riscv@lists.infradead.org
15919 S:      Supported
15920 F:      drivers/mailbox/mailbox-mpfs.c
15921 F:      drivers/soc/microchip/
15922 F:      include/soc/microchip/mpfs.h
15923
15924 RNBD BLOCK DRIVERS
15925 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
15926 M:      Jack Wang <jinpu.wang@ionos.com>
15927 L:      linux-block@vger.kernel.org
15928 S:      Maintained
15929 F:      drivers/block/rnbd/
15930
15931 ROCCAT DRIVERS
15932 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
15933 S:      Maintained
15934 W:      http://sourceforge.net/projects/roccat/
15935 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
15936 F:      drivers/hid/hid-roccat*
15937 F:      include/linux/hid-roccat*
15938
15939 ROCKCHIP ISP V1 DRIVER
15940 M:      Helen Koike <helen.koike@collabora.com>
15941 M:      Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
15942 L:      linux-media@vger.kernel.org
15943 L:      linux-rockchip@lists.infradead.org
15944 S:      Maintained
15945 F:      Documentation/admin-guide/media/rkisp1.rst
15946 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
15947 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
15948 F:      drivers/media/platform/rockchip/rkisp1
15949 F:      include/uapi/linux/rkisp1-config.h
15950
15951 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
15952 M:      Jacob Chen <jacob-chen@iotwrt.com>
15953 M:      Ezequiel Garcia <ezequiel@collabora.com>
15954 L:      linux-media@vger.kernel.org
15955 L:      linux-rockchip@lists.infradead.org
15956 S:      Maintained
15957 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
15958 F:      drivers/media/platform/rockchip/rga/
15959
15960 ROCKCHIP VIDEO DECODER DRIVER
15961 M:      Ezequiel Garcia <ezequiel@collabora.com>
15962 L:      linux-media@vger.kernel.org
15963 L:      linux-rockchip@lists.infradead.org
15964 S:      Maintained
15965 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
15966 F:      drivers/staging/media/rkvdec/
15967
15968 ROCKER DRIVER
15969 M:      Jiri Pirko <jiri@resnulli.us>
15970 L:      netdev@vger.kernel.org
15971 S:      Supported
15972 F:      drivers/net/ethernet/rocker/
15973
15974 ROCKETPORT EXPRESS/INFINITY DRIVER
15975 M:      Kevin Cernekee <cernekee@gmail.com>
15976 L:      linux-serial@vger.kernel.org
15977 S:      Odd Fixes
15978 F:      drivers/tty/serial/rp2.*
15979
15980 ROHM BD99954 CHARGER IC
15981 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15982 L:      linux-power@fi.rohmeurope.com
15983 S:      Supported
15984 F:      drivers/power/supply/bd99954-charger.c
15985 F:      drivers/power/supply/bd99954-charger.h
15986
15987 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
15988 M:      Tomasz Duszynski <tduszyns@gmail.com>
15989 S:      Maintained
15990 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
15991 F:      drivers/iio/light/bh1750.c
15992
15993 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
15994 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15995 L:      linux-kernel@vger.kernel.org
15996 L:      linux-renesas-soc@vger.kernel.org
15997 S:      Supported
15998 F:      Documentation/devicetree/bindings/mfd/bd9571mwv.txt
15999 F:      drivers/gpio/gpio-bd9571mwv.c
16000 F:      drivers/mfd/bd9571mwv.c
16001 F:      drivers/regulator/bd9571mwv-regulator.c
16002 F:      include/linux/mfd/bd9571mwv.h
16003
16004 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
16005 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16006 L:      linux-power@fi.rohmeurope.com
16007 S:      Supported
16008 F:      Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
16009 F:      Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
16010 F:      drivers/clk/clk-bd718x7.c
16011 F:      drivers/gpio/gpio-bd70528.c
16012 F:      drivers/gpio/gpio-bd71815.c
16013 F:      drivers/gpio/gpio-bd71828.c
16014 F:      drivers/mfd/rohm-bd70528.c
16015 F:      drivers/mfd/rohm-bd71828.c
16016 F:      drivers/mfd/rohm-bd718x7.c
16017 F:      drivers/mfd/rohm-bd9576.c
16018 F:      drivers/power/supply/bd70528-charger.c
16019 F:      drivers/regulator/bd70528-regulator.c
16020 F:      drivers/regulator/bd71815-regulator.c
16021 F:      drivers/regulator/bd71828-regulator.c
16022 F:      drivers/regulator/bd718x7-regulator.c
16023 F:      drivers/regulator/bd9576-regulator.c
16024 F:      drivers/regulator/rohm-regulator.c
16025 F:      drivers/rtc/rtc-bd70528.c
16026 F:      drivers/watchdog/bd70528_wdt.c
16027 F:      drivers/watchdog/bd9576_wdt.c
16028 F:      include/linux/mfd/rohm-bd70528.h
16029 F:      include/linux/mfd/rohm-bd71815.h
16030 F:      include/linux/mfd/rohm-bd71828.h
16031 F:      include/linux/mfd/rohm-bd718x7.h
16032 F:      include/linux/mfd/rohm-bd957x.h
16033 F:      include/linux/mfd/rohm-generic.h
16034 F:      include/linux/mfd/rohm-shared.h
16035
16036 ROSE NETWORK LAYER
16037 M:      Ralf Baechle <ralf@linux-mips.org>
16038 L:      linux-hams@vger.kernel.org
16039 S:      Maintained
16040 W:      http://www.linux-ax25.org/
16041 F:      include/net/rose.h
16042 F:      include/uapi/linux/rose.h
16043 F:      net/rose/
16044
16045 ROTATION DRIVER FOR ALLWINNER A83T
16046 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
16047 L:      linux-media@vger.kernel.org
16048 S:      Maintained
16049 T:      git git://linuxtv.org/media_tree.git
16050 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
16051 F:      drivers/media/platform/sunxi/sun8i-rotate/
16052
16053 RTL2830 MEDIA DRIVER
16054 M:      Antti Palosaari <crope@iki.fi>
16055 L:      linux-media@vger.kernel.org
16056 S:      Maintained
16057 W:      https://linuxtv.org
16058 W:      http://palosaari.fi/linux/
16059 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16060 T:      git git://linuxtv.org/anttip/media_tree.git
16061 F:      drivers/media/dvb-frontends/rtl2830*
16062
16063 RTL2832 MEDIA DRIVER
16064 M:      Antti Palosaari <crope@iki.fi>
16065 L:      linux-media@vger.kernel.org
16066 S:      Maintained
16067 W:      https://linuxtv.org
16068 W:      http://palosaari.fi/linux/
16069 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16070 T:      git git://linuxtv.org/anttip/media_tree.git
16071 F:      drivers/media/dvb-frontends/rtl2832*
16072
16073 RTL2832_SDR MEDIA DRIVER
16074 M:      Antti Palosaari <crope@iki.fi>
16075 L:      linux-media@vger.kernel.org
16076 S:      Maintained
16077 W:      https://linuxtv.org
16078 W:      http://palosaari.fi/linux/
16079 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16080 T:      git git://linuxtv.org/anttip/media_tree.git
16081 F:      drivers/media/dvb-frontends/rtl2832_sdr*
16082
16083 RTL8180 WIRELESS DRIVER
16084 L:      linux-wireless@vger.kernel.org
16085 S:      Orphan
16086 W:      https://wireless.wiki.kernel.org/
16087 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16088 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
16089
16090 RTL8187 WIRELESS DRIVER
16091 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
16092 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
16093 M:      Larry Finger <Larry.Finger@lwfinger.net>
16094 L:      linux-wireless@vger.kernel.org
16095 S:      Maintained
16096 W:      https://wireless.wiki.kernel.org/
16097 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16098 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
16099
16100 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
16101 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
16102 L:      linux-wireless@vger.kernel.org
16103 S:      Maintained
16104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
16105 F:      drivers/net/wireless/realtek/rtl8xxxu/
16106
16107 RTRS TRANSPORT DRIVERS
16108 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
16109 M:      Jack Wang <jinpu.wang@ionos.com>
16110 L:      linux-rdma@vger.kernel.org
16111 S:      Maintained
16112 F:      drivers/infiniband/ulp/rtrs/
16113
16114 RXRPC SOCKETS (AF_RXRPC)
16115 M:      David Howells <dhowells@redhat.com>
16116 M:      Marc Dionne <marc.dionne@auristor.com>
16117 L:      linux-afs@lists.infradead.org
16118 S:      Supported
16119 W:      https://www.infradead.org/~dhowells/kafs/
16120 F:      Documentation/networking/rxrpc.rst
16121 F:      include/keys/rxrpc-type.h
16122 F:      include/net/af_rxrpc.h
16123 F:      include/trace/events/rxrpc.h
16124 F:      include/uapi/linux/rxrpc.h
16125 F:      net/rxrpc/
16126
16127 S3 SAVAGE FRAMEBUFFER DRIVER
16128 M:      Antonino Daplas <adaplas@gmail.com>
16129 L:      linux-fbdev@vger.kernel.org
16130 S:      Maintained
16131 F:      drivers/video/fbdev/savage/
16132
16133 S390
16134 M:      Heiko Carstens <hca@linux.ibm.com>
16135 M:      Vasily Gorbik <gor@linux.ibm.com>
16136 M:      Christian Borntraeger <borntraeger@de.ibm.com>
16137 L:      linux-s390@vger.kernel.org
16138 S:      Supported
16139 W:      http://www.ibm.com/developerworks/linux/linux390/
16140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
16141 F:      Documentation/driver-api/s390-drivers.rst
16142 F:      Documentation/s390/
16143 F:      arch/s390/
16144 F:      drivers/s390/
16145
16146 S390 COMMON I/O LAYER
16147 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
16148 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
16149 L:      linux-s390@vger.kernel.org
16150 S:      Supported
16151 W:      http://www.ibm.com/developerworks/linux/linux390/
16152 F:      drivers/s390/cio/
16153
16154 S390 DASD DRIVER
16155 M:      Stefan Haberland <sth@linux.ibm.com>
16156 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
16157 L:      linux-s390@vger.kernel.org
16158 S:      Supported
16159 W:      http://www.ibm.com/developerworks/linux/linux390/
16160 F:      block/partitions/ibm.c
16161 F:      drivers/s390/block/dasd*
16162 F:      include/linux/dasd_mod.h
16163
16164 S390 IOMMU (PCI)
16165 M:      Matthew Rosato <mjrosato@linux.ibm.com>
16166 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16167 L:      linux-s390@vger.kernel.org
16168 S:      Supported
16169 W:      http://www.ibm.com/developerworks/linux/linux390/
16170 F:      drivers/iommu/s390-iommu.c
16171
16172 S390 IUCV NETWORK LAYER
16173 M:      Julian Wiedmann <jwi@linux.ibm.com>
16174 M:      Karsten Graul <kgraul@linux.ibm.com>
16175 L:      linux-s390@vger.kernel.org
16176 L:      netdev@vger.kernel.org
16177 S:      Supported
16178 W:      http://www.ibm.com/developerworks/linux/linux390/
16179 F:      drivers/s390/net/*iucv*
16180 F:      include/net/iucv/
16181 F:      net/iucv/
16182
16183 S390 NETWORK DRIVERS
16184 M:      Julian Wiedmann <jwi@linux.ibm.com>
16185 M:      Karsten Graul <kgraul@linux.ibm.com>
16186 L:      linux-s390@vger.kernel.org
16187 L:      netdev@vger.kernel.org
16188 S:      Supported
16189 W:      http://www.ibm.com/developerworks/linux/linux390/
16190 F:      drivers/s390/net/
16191
16192 S390 PCI SUBSYSTEM
16193 M:      Niklas Schnelle <schnelle@linux.ibm.com>
16194 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16195 L:      linux-s390@vger.kernel.org
16196 S:      Supported
16197 W:      http://www.ibm.com/developerworks/linux/linux390/
16198 F:      arch/s390/pci/
16199 F:      drivers/pci/hotplug/s390_pci_hpc.c
16200 F:      Documentation/s390/pci.rst
16201
16202 S390 VFIO AP DRIVER
16203 M:      Tony Krowiak <akrowiak@linux.ibm.com>
16204 M:      Halil Pasic <pasic@linux.ibm.com>
16205 M:      Jason Herne <jjherne@linux.ibm.com>
16206 L:      linux-s390@vger.kernel.org
16207 S:      Supported
16208 W:      http://www.ibm.com/developerworks/linux/linux390/
16209 F:      Documentation/s390/vfio-ap.rst
16210 F:      drivers/s390/crypto/vfio_ap_drv.c
16211 F:      drivers/s390/crypto/vfio_ap_ops.c
16212 F:      drivers/s390/crypto/vfio_ap_private.h
16213
16214 S390 VFIO-CCW DRIVER
16215 M:      Cornelia Huck <cohuck@redhat.com>
16216 M:      Eric Farman <farman@linux.ibm.com>
16217 M:      Matthew Rosato <mjrosato@linux.ibm.com>
16218 R:      Halil Pasic <pasic@linux.ibm.com>
16219 L:      linux-s390@vger.kernel.org
16220 L:      kvm@vger.kernel.org
16221 S:      Supported
16222 F:      Documentation/s390/vfio-ccw.rst
16223 F:      drivers/s390/cio/vfio_ccw*
16224 F:      include/uapi/linux/vfio_ccw.h
16225
16226 S390 VFIO-PCI DRIVER
16227 M:      Matthew Rosato <mjrosato@linux.ibm.com>
16228 M:      Eric Farman <farman@linux.ibm.com>
16229 L:      linux-s390@vger.kernel.org
16230 L:      kvm@vger.kernel.org
16231 S:      Supported
16232 F:      drivers/vfio/pci/vfio_pci_zdev.c
16233 F:      include/uapi/linux/vfio_zdev.h
16234
16235 S390 ZCRYPT DRIVER
16236 M:      Harald Freudenberger <freude@linux.ibm.com>
16237 L:      linux-s390@vger.kernel.org
16238 S:      Supported
16239 W:      http://www.ibm.com/developerworks/linux/linux390/
16240 F:      drivers/s390/crypto/
16241
16242 S390 ZFCP DRIVER
16243 M:      Steffen Maier <maier@linux.ibm.com>
16244 M:      Benjamin Block <bblock@linux.ibm.com>
16245 L:      linux-s390@vger.kernel.org
16246 S:      Supported
16247 W:      http://www.ibm.com/developerworks/linux/linux390/
16248 F:      drivers/s390/scsi/zfcp_*
16249
16250 S3C ADC BATTERY DRIVER
16251 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16252 L:      linux-samsung-soc@vger.kernel.org
16253 S:      Odd Fixes
16254 F:      drivers/power/supply/s3c_adc_battery.c
16255 F:      include/linux/s3c_adc_battery.h
16256
16257 S3C24XX SD/MMC Driver
16258 M:      Ben Dooks <ben-linux@fluff.org>
16259 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16260 S:      Supported
16261 F:      drivers/mmc/host/s3cmci.*
16262
16263 SAA6588 RDS RECEIVER DRIVER
16264 M:      Hans Verkuil <hverkuil@xs4all.nl>
16265 L:      linux-media@vger.kernel.org
16266 S:      Odd Fixes
16267 W:      https://linuxtv.org
16268 T:      git git://linuxtv.org/media_tree.git
16269 F:      drivers/media/i2c/saa6588*
16270
16271 SAA7134 VIDEO4LINUX DRIVER
16272 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16273 L:      linux-media@vger.kernel.org
16274 S:      Odd fixes
16275 W:      https://linuxtv.org
16276 T:      git git://linuxtv.org/media_tree.git
16277 F:      Documentation/driver-api/media/drivers/saa7134*
16278 F:      drivers/media/pci/saa7134/
16279
16280 SAA7146 VIDEO4LINUX-2 DRIVER
16281 M:      Hans Verkuil <hverkuil@xs4all.nl>
16282 L:      linux-media@vger.kernel.org
16283 S:      Maintained
16284 T:      git git://linuxtv.org/media_tree.git
16285 F:      drivers/media/common/saa7146/
16286 F:      drivers/media/pci/saa7146/
16287 F:      include/media/drv-intf/saa7146*
16288
16289 SAFESETID SECURITY MODULE
16290 M:      Micah Morton <mortonm@chromium.org>
16291 S:      Supported
16292 F:      Documentation/admin-guide/LSM/SafeSetID.rst
16293 F:      security/safesetid/
16294
16295 SAMSUNG AUDIO (ASoC) DRIVERS
16296 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16297 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16298 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16299 S:      Supported
16300 F:      Documentation/devicetree/bindings/sound/samsung*
16301 F:      sound/soc/samsung/
16302
16303 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16304 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16305 L:      linux-crypto@vger.kernel.org
16306 L:      linux-samsung-soc@vger.kernel.org
16307 S:      Maintained
16308 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16309 F:      drivers/crypto/exynos-rng.c
16310
16311 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16312 M:      Łukasz Stelmach <l.stelmach@samsung.com>
16313 L:      linux-samsung-soc@vger.kernel.org
16314 S:      Maintained
16315 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
16316 F:      drivers/char/hw_random/exynos-trng.c
16317
16318 SAMSUNG FRAMEBUFFER DRIVER
16319 M:      Jingoo Han <jingoohan1@gmail.com>
16320 L:      linux-fbdev@vger.kernel.org
16321 S:      Maintained
16322 F:      drivers/video/fbdev/s3c-fb.c
16323
16324 SAMSUNG INTERCONNECT DRIVERS
16325 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16326 M:      Artur Świgoń <a.swigon@samsung.com>
16327 L:      linux-pm@vger.kernel.org
16328 L:      linux-samsung-soc@vger.kernel.org
16329 S:      Supported
16330 F:      drivers/interconnect/samsung/
16331
16332 SAMSUNG LAPTOP DRIVER
16333 M:      Corentin Chary <corentin.chary@gmail.com>
16334 L:      platform-driver-x86@vger.kernel.org
16335 S:      Maintained
16336 F:      drivers/platform/x86/samsung-laptop.c
16337
16338 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16339 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16340 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16341 L:      linux-kernel@vger.kernel.org
16342 L:      linux-samsung-soc@vger.kernel.org
16343 S:      Supported
16344 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16345 F:      Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16346 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16347 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16348 F:      drivers/clk/clk-s2mps11.c
16349 F:      drivers/mfd/sec*.c
16350 F:      drivers/regulator/s2m*.c
16351 F:      drivers/regulator/s5m*.c
16352 F:      drivers/rtc/rtc-s5m.c
16353 F:      include/linux/mfd/samsung/
16354
16355 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16356 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16357 L:      linux-media@vger.kernel.org
16358 L:      linux-samsung-soc@vger.kernel.org
16359 S:      Maintained
16360 F:      drivers/media/platform/s3c-camif/
16361 F:      include/media/drv-intf/s3c_camif.h
16362
16363 SAMSUNG S3FWRN5 NFC DRIVER
16364 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16365 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
16366 L:      linux-nfc@lists.01.org (subscribers-only)
16367 S:      Maintained
16368 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16369 F:      drivers/nfc/s3fwrn5
16370
16371 SAMSUNG S5C73M3 CAMERA DRIVER
16372 M:      Andrzej Hajda <a.hajda@samsung.com>
16373 L:      linux-media@vger.kernel.org
16374 S:      Supported
16375 F:      drivers/media/i2c/s5c73m3/*
16376
16377 SAMSUNG S5K5BAF CAMERA DRIVER
16378 M:      Andrzej Hajda <a.hajda@samsung.com>
16379 L:      linux-media@vger.kernel.org
16380 S:      Supported
16381 F:      drivers/media/i2c/s5k5baf.c
16382
16383 SAMSUNG S5P Security SubSystem (SSS) DRIVER
16384 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16385 M:      Vladimir Zapolskiy <vz@mleia.com>
16386 L:      linux-crypto@vger.kernel.org
16387 L:      linux-samsung-soc@vger.kernel.org
16388 S:      Maintained
16389 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16390 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16391 F:      drivers/crypto/s5p-sss.c
16392
16393 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16394 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16395 L:      linux-media@vger.kernel.org
16396 S:      Supported
16397 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
16398 F:      drivers/media/platform/exynos4-is/
16399
16400 SAMSUNG SOC CLOCK DRIVERS
16401 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16402 M:      Tomasz Figa <tomasz.figa@gmail.com>
16403 M:      Chanwoo Choi <cw00.choi@samsung.com>
16404 L:      linux-samsung-soc@vger.kernel.org
16405 S:      Supported
16406 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16407 F:      Documentation/devicetree/bindings/clock/exynos*.txt
16408 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
16409 F:      Documentation/devicetree/bindings/clock/samsung,s5p*
16410 F:      drivers/clk/samsung/
16411 F:      include/dt-bindings/clock/exynos*.h
16412 F:      include/linux/clk/samsung.h
16413 F:      include/linux/platform_data/clk-s3c2410.h
16414
16415 SAMSUNG SPI DRIVERS
16416 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16417 M:      Andi Shyti <andi@etezian.org>
16418 L:      linux-spi@vger.kernel.org
16419 L:      linux-samsung-soc@vger.kernel.org
16420 S:      Maintained
16421 F:      Documentation/devicetree/bindings/spi/spi-samsung.txt
16422 F:      drivers/spi/spi-s3c*
16423 F:      include/linux/platform_data/spi-s3c64xx.h
16424 F:      include/linux/spi/s3c24xx-fiq.h
16425
16426 SAMSUNG SXGBE DRIVERS
16427 M:      Byungho An <bh74.an@samsung.com>
16428 L:      netdev@vger.kernel.org
16429 S:      Supported
16430 F:      drivers/net/ethernet/samsung/sxgbe/
16431
16432 SAMSUNG THERMAL DRIVER
16433 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16434 L:      linux-pm@vger.kernel.org
16435 L:      linux-samsung-soc@vger.kernel.org
16436 S:      Supported
16437 T:      git https://github.com/lmajewski/linux-samsung-thermal.git
16438 F:      drivers/thermal/samsung/
16439
16440 SAMSUNG USB2 PHY DRIVER
16441 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16442 L:      linux-kernel@vger.kernel.org
16443 S:      Supported
16444 F:      Documentation/devicetree/bindings/phy/samsung-phy.txt
16445 F:      Documentation/driver-api/phy/samsung-usb2.rst
16446 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
16447 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
16448 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
16449 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
16450 F:      drivers/phy/samsung/phy-samsung-usb2.c
16451 F:      drivers/phy/samsung/phy-samsung-usb2.h
16452
16453 SC1200 WDT DRIVER
16454 M:      Zwane Mwaikambo <zwanem@gmail.com>
16455 S:      Maintained
16456 F:      drivers/watchdog/sc1200wdt.c
16457
16458 SCHEDULER
16459 M:      Ingo Molnar <mingo@redhat.com>
16460 M:      Peter Zijlstra <peterz@infradead.org>
16461 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16462 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16463 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16464 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16465 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16466 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16467 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16468 L:      linux-kernel@vger.kernel.org
16469 S:      Maintained
16470 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16471 F:      include/linux/preempt.h
16472 F:      include/linux/sched.h
16473 F:      include/linux/wait.h
16474 F:      include/uapi/linux/sched.h
16475 F:      kernel/sched/
16476
16477 SCR24X CHIP CARD INTERFACE DRIVER
16478 M:      Lubomir Rintel <lkundrak@v3.sk>
16479 S:      Supported
16480 F:      drivers/char/pcmcia/scr24x_cs.c
16481
16482 SCSI CDROM DRIVER
16483 M:      Jens Axboe <axboe@kernel.dk>
16484 L:      linux-scsi@vger.kernel.org
16485 S:      Maintained
16486 W:      http://www.kernel.dk
16487 F:      drivers/scsi/sr*
16488
16489 SCSI RDMA PROTOCOL (SRP) INITIATOR
16490 M:      Bart Van Assche <bvanassche@acm.org>
16491 L:      linux-rdma@vger.kernel.org
16492 S:      Supported
16493 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
16494 F:      drivers/infiniband/ulp/srp/
16495 F:      include/scsi/srp.h
16496
16497 SCSI RDMA PROTOCOL (SRP) TARGET
16498 M:      Bart Van Assche <bvanassche@acm.org>
16499 L:      linux-rdma@vger.kernel.org
16500 L:      target-devel@vger.kernel.org
16501 S:      Supported
16502 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
16503 F:      drivers/infiniband/ulp/srpt/
16504
16505 SCSI SG DRIVER
16506 M:      Doug Gilbert <dgilbert@interlog.com>
16507 L:      linux-scsi@vger.kernel.org
16508 S:      Maintained
16509 W:      http://sg.danny.cz/sg
16510 F:      Documentation/scsi/scsi-generic.rst
16511 F:      drivers/scsi/sg.c
16512 F:      include/scsi/sg.h
16513
16514 SCSI SUBSYSTEM
16515 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
16516 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
16517 L:      linux-scsi@vger.kernel.org
16518 S:      Maintained
16519 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
16520 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16521 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16522 F:      Documentation/devicetree/bindings/scsi/
16523 F:      drivers/scsi/
16524 F:      include/scsi/
16525
16526 SCSI TAPE DRIVER
16527 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16528 L:      linux-scsi@vger.kernel.org
16529 S:      Maintained
16530 F:      Documentation/scsi/st.rst
16531 F:      drivers/scsi/st.*
16532 F:      drivers/scsi/st_*.h
16533
16534 SCSI TARGET CORE USER DRIVER
16535 M:      Bodo Stroesser <bostroesser@gmail.com>
16536 L:      linux-scsi@vger.kernel.org
16537 L:      target-devel@vger.kernel.org
16538 S:      Supported
16539 F:      Documentation/target/tcmu-design.rst
16540 F:      drivers/target/target_core_user.c
16541 F:      include/uapi/linux/target_core_user.h
16542
16543 SCSI TARGET SUBSYSTEM
16544 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
16545 L:      linux-scsi@vger.kernel.org
16546 L:      target-devel@vger.kernel.org
16547 S:      Supported
16548 W:      http://www.linux-iscsi.org
16549 Q:      https://patchwork.kernel.org/project/target-devel/list/
16550 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16551 F:      Documentation/target/
16552 F:      drivers/target/
16553 F:      include/target/
16554
16555 SCTP PROTOCOL
16556 M:      Vlad Yasevich <vyasevich@gmail.com>
16557 M:      Neil Horman <nhorman@tuxdriver.com>
16558 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16559 L:      linux-sctp@vger.kernel.org
16560 S:      Maintained
16561 W:      http://lksctp.sourceforge.net
16562 F:      Documentation/networking/sctp.rst
16563 F:      include/linux/sctp.h
16564 F:      include/net/sctp/
16565 F:      include/uapi/linux/sctp.h
16566 F:      net/sctp/
16567
16568 SCx200 CPU SUPPORT
16569 M:      Jim Cromie <jim.cromie@gmail.com>
16570 S:      Odd Fixes
16571 F:      Documentation/i2c/busses/scx200_acb.rst
16572 F:      arch/x86/platform/scx200/
16573 F:      drivers/i2c/busses/scx200*
16574 F:      drivers/mtd/maps/scx200_docflash.c
16575 F:      drivers/watchdog/scx200_wdt.c
16576 F:      include/linux/scx200.h
16577
16578 SCx200 GPIO DRIVER
16579 M:      Jim Cromie <jim.cromie@gmail.com>
16580 S:      Maintained
16581 F:      drivers/char/scx200_gpio.c
16582 F:      include/linux/scx200_gpio.h
16583
16584 SCx200 HRT CLOCKSOURCE DRIVER
16585 M:      Jim Cromie <jim.cromie@gmail.com>
16586 S:      Maintained
16587 F:      drivers/clocksource/scx200_hrt.c
16588
16589 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16590 M:      Sascha Sommer <saschasommer@freenet.de>
16591 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16592 S:      Maintained
16593 F:      drivers/mmc/host/sdricoh_cs.c
16594
16595 SECO BOARDS CEC DRIVER
16596 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
16597 S:      Maintained
16598 F:      drivers/media/cec/platform/seco/seco-cec.c
16599 F:      drivers/media/cec/platform/seco/seco-cec.h
16600
16601 SECURE COMPUTING
16602 M:      Kees Cook <keescook@chromium.org>
16603 R:      Andy Lutomirski <luto@amacapital.net>
16604 R:      Will Drewry <wad@chromium.org>
16605 S:      Supported
16606 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16607 F:      Documentation/userspace-api/seccomp_filter.rst
16608 F:      include/linux/seccomp.h
16609 F:      include/uapi/linux/seccomp.h
16610 F:      kernel/seccomp.c
16611 F:      tools/testing/selftests/kselftest_harness.h
16612 F:      tools/testing/selftests/seccomp/*
16613 K:      \bsecure_computing
16614 K:      \bTIF_SECCOMP\b
16615
16616 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16617 M:      Al Cooper <alcooperx@gmail.com>
16618 L:      linux-mmc@vger.kernel.org
16619 L:      bcm-kernel-feedback-list@broadcom.com
16620 S:      Maintained
16621 F:      drivers/mmc/host/sdhci-brcmstb*
16622
16623 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16624 M:      Adrian Hunter <adrian.hunter@intel.com>
16625 L:      linux-mmc@vger.kernel.org
16626 S:      Maintained
16627 F:      drivers/mmc/host/sdhci*
16628 F:      include/linux/mmc/sdhci*
16629
16630 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16631 M:      Eugen Hristev <eugen.hristev@microchip.com>
16632 L:      linux-mmc@vger.kernel.org
16633 S:      Supported
16634 F:      drivers/mmc/host/sdhci-of-at91.c
16635
16636 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16637 M:      Ben Dooks <ben-linux@fluff.org>
16638 M:      Jaehoon Chung <jh80.chung@samsung.com>
16639 L:      linux-mmc@vger.kernel.org
16640 S:      Maintained
16641 F:      drivers/mmc/host/sdhci-s3c*
16642
16643 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16644 M:      Viresh Kumar <vireshk@kernel.org>
16645 L:      linux-mmc@vger.kernel.org
16646 S:      Maintained
16647 F:      drivers/mmc/host/sdhci-spear.c
16648
16649 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16650 M:      Kishon Vijay Abraham I <kishon@ti.com>
16651 L:      linux-mmc@vger.kernel.org
16652 S:      Maintained
16653 F:      drivers/mmc/host/sdhci-omap.c
16654
16655 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16656 M:      Jonathan Derrick <jonathan.derrick@intel.com>
16657 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
16658 L:      linux-block@vger.kernel.org
16659 S:      Supported
16660 F:      block/opal_proto.h
16661 F:      block/sed*
16662 F:      include/linux/sed*
16663 F:      include/uapi/linux/sed*
16664
16665 SECURITY CONTACT
16666 M:      Security Officers <security@kernel.org>
16667 S:      Supported
16668 F:      Documentation/admin-guide/security-bugs.rst
16669
16670 SECURITY SUBSYSTEM
16671 M:      James Morris <jmorris@namei.org>
16672 M:      "Serge E. Hallyn" <serge@hallyn.com>
16673 L:      linux-security-module@vger.kernel.org (suggested Cc:)
16674 S:      Supported
16675 W:      http://kernsec.org/
16676 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16677 F:      security/
16678 X:      security/selinux/
16679
16680 SELINUX SECURITY MODULE
16681 M:      Paul Moore <paul@paul-moore.com>
16682 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
16683 M:      Eric Paris <eparis@parisplace.org>
16684 L:      selinux@vger.kernel.org
16685 S:      Supported
16686 W:      https://selinuxproject.org
16687 W:      https://github.com/SELinuxProject
16688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16689 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16690 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
16691 F:      Documentation/admin-guide/LSM/SELinux.rst
16692 F:      include/trace/events/avc.h
16693 F:      include/uapi/linux/selinux_netlink.h
16694 F:      scripts/selinux/
16695 F:      security/selinux/
16696
16697 SENSABLE PHANTOM
16698 M:      Jiri Slaby <jirislaby@kernel.org>
16699 S:      Maintained
16700 F:      drivers/misc/phantom.c
16701 F:      include/uapi/linux/phantom.h
16702
16703 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16704 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
16705 S:      Maintained
16706 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16707 F:      drivers/iio/chemical/scd30.h
16708 F:      drivers/iio/chemical/scd30_core.c
16709 F:      drivers/iio/chemical/scd30_i2c.c
16710 F:      drivers/iio/chemical/scd30_serial.c
16711
16712 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16713 M:      Tomasz Duszynski <tduszyns@gmail.com>
16714 S:      Maintained
16715 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16716 F:      drivers/iio/chemical/sps30.c
16717 F:      drivers/iio/chemical/sps30_i2c.c
16718 F:      drivers/iio/chemical/sps30_serial.c
16719
16720 SERIAL DEVICE BUS
16721 M:      Rob Herring <robh@kernel.org>
16722 L:      linux-serial@vger.kernel.org
16723 S:      Maintained
16724 F:      Documentation/devicetree/bindings/serial/serial.yaml
16725 F:      drivers/tty/serdev/
16726 F:      include/linux/serdev.h
16727
16728 SERIAL DRIVERS
16729 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16730 L:      linux-serial@vger.kernel.org
16731 S:      Maintained
16732 F:      Documentation/devicetree/bindings/serial/
16733 F:      drivers/tty/serial/
16734
16735 SERIAL IR RECEIVER
16736 M:      Sean Young <sean@mess.org>
16737 L:      linux-media@vger.kernel.org
16738 S:      Maintained
16739 F:      drivers/media/rc/serial_ir.c
16740
16741 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16742 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16743 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16744 S:      Maintained
16745 F:      Documentation/devicetree/bindings/slimbus/
16746 F:      drivers/slimbus/
16747 F:      include/linux/slimbus.h
16748
16749 SFC NETWORK DRIVER
16750 M:      Edward Cree <ecree.xilinx@gmail.com>
16751 M:      Martin Habets <habetsm.xilinx@gmail.com>
16752 L:      netdev@vger.kernel.org
16753 S:      Supported
16754 F:      drivers/net/ethernet/sfc/
16755
16756 SFF/SFP/SFP+ MODULE SUPPORT
16757 M:      Russell King <linux@armlinux.org.uk>
16758 L:      netdev@vger.kernel.org
16759 S:      Maintained
16760 F:      drivers/net/phy/phylink.c
16761 F:      drivers/net/phy/sfp*
16762 F:      include/linux/mdio/mdio-i2c.h
16763 F:      include/linux/phylink.h
16764 F:      include/linux/sfp.h
16765 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)
16766
16767 SGI GRU DRIVER
16768 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
16769 S:      Maintained
16770 F:      drivers/misc/sgi-gru/
16771
16772 SGI XP/XPC/XPNET DRIVER
16773 M:      Robin Holt <robinmholt@gmail.com>
16774 M:      Steve Wahl <steve.wahl@hpe.com>
16775 R:      Mike Travis <mike.travis@hpe.com>
16776 S:      Maintained
16777 F:      drivers/misc/sgi-xp/
16778
16779 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16780 M:      Karsten Graul <kgraul@linux.ibm.com>
16781 M:      Guvenc Gulce <guvenc@linux.ibm.com>
16782 L:      linux-s390@vger.kernel.org
16783 S:      Supported
16784 W:      http://www.ibm.com/developerworks/linux/linux390/
16785 F:      net/smc/
16786
16787 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16788 M:      Linus Walleij <linus.walleij@linaro.org>
16789 L:      linux-iio@vger.kernel.org
16790 S:      Maintained
16791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16792 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16793 F:      drivers/iio/light/gp2ap002.c
16794
16795 SHARP RJ54N1CB0C SENSOR DRIVER
16796 M:      Jacopo Mondi <jacopo@jmondi.org>
16797 L:      linux-media@vger.kernel.org
16798 S:      Odd fixes
16799 T:      git git://linuxtv.org/media_tree.git
16800 F:      drivers/media/i2c/rj54n1cb0c.c
16801 F:      include/media/i2c/rj54n1cb0c.h
16802
16803 SH_VOU V4L2 OUTPUT DRIVER
16804 L:      linux-media@vger.kernel.org
16805 S:      Orphan
16806 F:      drivers/media/platform/sh_vou.c
16807 F:      include/media/drv-intf/sh_vou.h
16808
16809 SI2157 MEDIA DRIVER
16810 M:      Antti Palosaari <crope@iki.fi>
16811 L:      linux-media@vger.kernel.org
16812 S:      Maintained
16813 W:      https://linuxtv.org
16814 W:      http://palosaari.fi/linux/
16815 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16816 T:      git git://linuxtv.org/anttip/media_tree.git
16817 F:      drivers/media/tuners/si2157*
16818
16819 SI2165 MEDIA DRIVER
16820 M:      Matthias Schwarzott <zzam@gentoo.org>
16821 L:      linux-media@vger.kernel.org
16822 S:      Maintained
16823 W:      https://linuxtv.org
16824 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16825 F:      drivers/media/dvb-frontends/si2165*
16826
16827 SI2168 MEDIA DRIVER
16828 M:      Antti Palosaari <crope@iki.fi>
16829 L:      linux-media@vger.kernel.org
16830 S:      Maintained
16831 W:      https://linuxtv.org
16832 W:      http://palosaari.fi/linux/
16833 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16834 T:      git git://linuxtv.org/anttip/media_tree.git
16835 F:      drivers/media/dvb-frontends/si2168*
16836
16837 SI470X FM RADIO RECEIVER I2C DRIVER
16838 M:      Hans Verkuil <hverkuil@xs4all.nl>
16839 L:      linux-media@vger.kernel.org
16840 S:      Odd Fixes
16841 W:      https://linuxtv.org
16842 T:      git git://linuxtv.org/media_tree.git
16843 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
16844
16845 SI470X FM RADIO RECEIVER USB DRIVER
16846 M:      Hans Verkuil <hverkuil@xs4all.nl>
16847 L:      linux-media@vger.kernel.org
16848 S:      Maintained
16849 W:      https://linuxtv.org
16850 T:      git git://linuxtv.org/media_tree.git
16851 F:      drivers/media/radio/si470x/radio-si470x-common.c
16852 F:      drivers/media/radio/si470x/radio-si470x-usb.c
16853 F:      drivers/media/radio/si470x/radio-si470x.h
16854
16855 SI4713 FM RADIO TRANSMITTER I2C DRIVER
16856 M:      Eduardo Valentin <edubezval@gmail.com>
16857 L:      linux-media@vger.kernel.org
16858 S:      Odd Fixes
16859 W:      https://linuxtv.org
16860 T:      git git://linuxtv.org/media_tree.git
16861 F:      drivers/media/radio/si4713/si4713.?
16862
16863 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
16864 M:      Eduardo Valentin <edubezval@gmail.com>
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/si4713/radio-platform-si4713.c
16870
16871 SI4713 FM RADIO TRANSMITTER 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/si4713/radio-usb-si4713.c
16878
16879 SIANO DVB DRIVER
16880 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16881 L:      linux-media@vger.kernel.org
16882 S:      Odd fixes
16883 W:      https://linuxtv.org
16884 T:      git git://linuxtv.org/media_tree.git
16885 F:      drivers/media/common/siano/
16886 F:      drivers/media/mmc/siano/
16887 F:      drivers/media/usb/siano/
16888 F:      drivers/media/usb/siano/
16889
16890 SIFIVE DRIVERS
16891 M:      Palmer Dabbelt <palmer@dabbelt.com>
16892 M:      Paul Walmsley <paul.walmsley@sifive.com>
16893 L:      linux-riscv@lists.infradead.org
16894 S:      Supported
16895 T:      git git://github.com/sifive/riscv-linux.git
16896 N:      sifive
16897 K:      [^@]sifive
16898
16899 SIFIVE FU540 SYSTEM-ON-CHIP
16900 M:      Paul Walmsley <paul.walmsley@sifive.com>
16901 M:      Palmer Dabbelt <palmer@dabbelt.com>
16902 L:      linux-riscv@lists.infradead.org
16903 S:      Supported
16904 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
16905 N:      fu540
16906 K:      fu540
16907
16908 SIFIVE PDMA DRIVER
16909 M:      Green Wan <green.wan@sifive.com>
16910 S:      Maintained
16911 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
16912 F:      drivers/dma/sf-pdma/
16913
16914 SILEAD TOUCHSCREEN DRIVER
16915 M:      Hans de Goede <hdegoede@redhat.com>
16916 L:      linux-input@vger.kernel.org
16917 L:      platform-driver-x86@vger.kernel.org
16918 S:      Maintained
16919 F:      drivers/input/touchscreen/silead.c
16920 F:      drivers/platform/x86/touchscreen_dmi.c
16921
16922 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
16923 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
16924 S:      Supported
16925 F:      drivers/staging/wfx/
16926
16927 SILICON MOTION SM712 FRAME BUFFER DRIVER
16928 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16929 M:      Teddy Wang <teddy.wang@siliconmotion.com>
16930 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16931 L:      linux-fbdev@vger.kernel.org
16932 S:      Maintained
16933 F:      Documentation/fb/sm712fb.rst
16934 F:      drivers/video/fbdev/sm712*
16935
16936 SILVACO I3C DUAL-ROLE MASTER
16937 M:      Miquel Raynal <miquel.raynal@bootlin.com>
16938 M:      Conor Culhane <conor.culhane@silvaco.com>
16939 L:      linux-i3c@lists.infradead.org
16940 S:      Maintained
16941 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
16942 F:      drivers/i3c/master/svc-i3c-master.c
16943
16944 SIMPLEFB FB DRIVER
16945 M:      Hans de Goede <hdegoede@redhat.com>
16946 L:      linux-fbdev@vger.kernel.org
16947 S:      Maintained
16948 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
16949 F:      drivers/video/fbdev/simplefb.c
16950 F:      include/linux/platform_data/simplefb.h
16951
16952 SIMTEC EB110ATX (Chalice CATS)
16953 M:      Simtec Linux Team <linux@simtec.co.uk>
16954 S:      Supported
16955 W:      http://www.simtec.co.uk/products/EB110ATX/
16956
16957 SIMTEC EB2410ITX (BAST)
16958 M:      Simtec Linux Team <linux@simtec.co.uk>
16959 S:      Supported
16960 W:      http://www.simtec.co.uk/products/EB2410ITX/
16961 F:      arch/arm/mach-s3c/bast-ide.c
16962 F:      arch/arm/mach-s3c/bast-irq.c
16963 F:      arch/arm/mach-s3c/mach-bast.c
16964
16965 SIOX
16966 M:      Thorsten Scherer <t.scherer@eckelmann.de>
16967 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16968 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16969 S:      Supported
16970 F:      drivers/gpio/gpio-siox.c
16971 F:      drivers/siox/*
16972 F:      include/trace/events/siox.h
16973
16974 SIPHASH PRF ROUTINES
16975 M:      Jason A. Donenfeld <Jason@zx2c4.com>
16976 S:      Maintained
16977 F:      include/linux/siphash.h
16978 F:      lib/siphash.c
16979 F:      lib/test_siphash.c
16980
16981 SIS 190 ETHERNET DRIVER
16982 M:      Francois Romieu <romieu@fr.zoreil.com>
16983 L:      netdev@vger.kernel.org
16984 S:      Maintained
16985 F:      drivers/net/ethernet/sis/sis190.c
16986
16987 SIS 900/7016 FAST ETHERNET DRIVER
16988 M:      Daniele Venzano <venza@brownhat.org>
16989 L:      netdev@vger.kernel.org
16990 S:      Maintained
16991 W:      http://www.brownhat.org/sis900.html
16992 F:      drivers/net/ethernet/sis/sis900.*
16993
16994 SIS FRAMEBUFFER DRIVER
16995 M:      Thomas Winischhofer <thomas@winischhofer.net>
16996 S:      Maintained
16997 W:      http://www.winischhofer.net/linuxsisvga.shtml
16998 F:      Documentation/fb/sisfb.rst
16999 F:      drivers/video/fbdev/sis/
17000 F:      include/video/sisfb.h
17001
17002 SIS I2C TOUCHSCREEN DRIVER
17003 M:      Mika Penttilä <mika.penttila@nextfour.com>
17004 L:      linux-input@vger.kernel.org
17005 S:      Maintained
17006 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
17007 F:      drivers/input/touchscreen/sis_i2c.c
17008
17009 SIS USB2VGA DRIVER
17010 M:      Thomas Winischhofer <thomas@winischhofer.net>
17011 S:      Maintained
17012 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
17013 F:      drivers/usb/misc/sisusbvga/
17014
17015 SLAB ALLOCATOR
17016 M:      Christoph Lameter <cl@linux.com>
17017 M:      Pekka Enberg <penberg@kernel.org>
17018 M:      David Rientjes <rientjes@google.com>
17019 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
17020 M:      Andrew Morton <akpm@linux-foundation.org>
17021 M:      Vlastimil Babka <vbabka@suse.cz>
17022 L:      linux-mm@kvack.org
17023 S:      Maintained
17024 F:      include/linux/sl?b*.h
17025 F:      mm/sl?b*
17026
17027 SLEEPABLE READ-COPY UPDATE (SRCU)
17028 M:      Lai Jiangshan <jiangshanlai@gmail.com>
17029 M:      "Paul E. McKenney" <paulmck@kernel.org>
17030 M:      Josh Triplett <josh@joshtriplett.org>
17031 R:      Steven Rostedt <rostedt@goodmis.org>
17032 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17033 L:      rcu@vger.kernel.org
17034 S:      Supported
17035 W:      http://www.rdrop.com/users/paulmck/RCU/
17036 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17037 F:      include/linux/srcu*.h
17038 F:      kernel/rcu/srcu*.c
17039
17040 SMACK SECURITY MODULE
17041 M:      Casey Schaufler <casey@schaufler-ca.com>
17042 L:      linux-security-module@vger.kernel.org
17043 S:      Maintained
17044 W:      http://schaufler-ca.com
17045 T:      git git://github.com/cschaufler/smack-next
17046 F:      Documentation/admin-guide/LSM/Smack.rst
17047 F:      security/smack/
17048
17049 SMC91x ETHERNET DRIVER
17050 M:      Nicolas Pitre <nico@fluxnic.net>
17051 S:      Odd Fixes
17052 F:      drivers/net/ethernet/smsc/smc91x.*
17053
17054 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
17055 M:      Mark Rutland <mark.rutland@arm.com>
17056 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
17057 M:      Sudeep Holla <sudeep.holla@arm.com>
17058 L:      linux-arm-kernel@lists.infradead.org
17059 S:      Maintained
17060 F:      drivers/firmware/smccc/
17061 F:      include/linux/arm-smccc.h
17062
17063 SMM665 HARDWARE MONITOR DRIVER
17064 M:      Guenter Roeck <linux@roeck-us.net>
17065 L:      linux-hwmon@vger.kernel.org
17066 S:      Maintained
17067 F:      Documentation/hwmon/smm665.rst
17068 F:      drivers/hwmon/smm665.c
17069
17070 SMSC EMC2103 HARDWARE MONITOR DRIVER
17071 M:      Steve Glendinning <steve.glendinning@shawell.net>
17072 L:      linux-hwmon@vger.kernel.org
17073 S:      Maintained
17074 F:      Documentation/hwmon/emc2103.rst
17075 F:      drivers/hwmon/emc2103.c
17076
17077 SMSC SCH5627 HARDWARE MONITOR DRIVER
17078 M:      Hans de Goede <hdegoede@redhat.com>
17079 L:      linux-hwmon@vger.kernel.org
17080 S:      Supported
17081 F:      Documentation/hwmon/sch5627.rst
17082 F:      drivers/hwmon/sch5627.c
17083
17084 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
17085 M:      Steve Glendinning <steve.glendinning@shawell.net>
17086 L:      linux-fbdev@vger.kernel.org
17087 S:      Maintained
17088 F:      drivers/video/fbdev/smscufx.c
17089
17090 SMSC47B397 HARDWARE MONITOR DRIVER
17091 M:      Jean Delvare <jdelvare@suse.com>
17092 L:      linux-hwmon@vger.kernel.org
17093 S:      Maintained
17094 F:      Documentation/hwmon/smsc47b397.rst
17095 F:      drivers/hwmon/smsc47b397.c
17096
17097 SMSC911x ETHERNET DRIVER
17098 M:      Steve Glendinning <steve.glendinning@shawell.net>
17099 L:      netdev@vger.kernel.org
17100 S:      Maintained
17101 F:      drivers/net/ethernet/smsc/smsc911x.*
17102 F:      include/linux/smsc911x.h
17103
17104 SMSC9420 PCI ETHERNET DRIVER
17105 M:      Steve Glendinning <steve.glendinning@shawell.net>
17106 L:      netdev@vger.kernel.org
17107 S:      Maintained
17108 F:      drivers/net/ethernet/smsc/smsc9420.*
17109
17110 SOCIONEXT (SNI) AVE NETWORK DRIVER
17111 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
17112 L:      netdev@vger.kernel.org
17113 S:      Maintained
17114 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
17115 F:      drivers/net/ethernet/socionext/sni_ave.c
17116
17117 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
17118 M:      Jassi Brar <jaswinder.singh@linaro.org>
17119 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
17120 L:      netdev@vger.kernel.org
17121 S:      Maintained
17122 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
17123 F:      drivers/net/ethernet/socionext/netsec.c
17124
17125 SOCIONEXT (SNI) Synquacer SPI DRIVER
17126 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
17127 M:      Jassi Brar <jaswinder.singh@linaro.org>
17128 L:      linux-spi@vger.kernel.org
17129 S:      Maintained
17130 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
17131 F:      drivers/spi/spi-synquacer.c
17132
17133 SOCIONEXT SYNQUACER I2C DRIVER
17134 M:      Ard Biesheuvel <ardb@kernel.org>
17135 L:      linux-i2c@vger.kernel.org
17136 S:      Maintained
17137 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
17138 F:      drivers/i2c/busses/i2c-synquacer.c
17139
17140 SOCIONEXT UNIPHIER SOUND DRIVER
17141 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17142 S:      Orphan
17143 F:      sound/soc/uniphier/
17144
17145 SOEKRIS NET48XX LED SUPPORT
17146 M:      Chris Boot <bootc@bootc.net>
17147 S:      Maintained
17148 F:      drivers/leds/leds-net48xx.c
17149
17150 SOFT-IWARP DRIVER (siw)
17151 M:      Bernard Metzler <bmt@zurich.ibm.com>
17152 L:      linux-rdma@vger.kernel.org
17153 S:      Supported
17154 F:      drivers/infiniband/sw/siw/
17155 F:      include/uapi/rdma/siw-abi.h
17156
17157 SOFT-ROCE DRIVER (rxe)
17158 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
17159 L:      linux-rdma@vger.kernel.org
17160 S:      Supported
17161 F:      drivers/infiniband/sw/rxe/
17162 F:      include/uapi/rdma/rdma_user_rxe.h
17163
17164 SOFTLOGIC 6x10 MPEG CODEC
17165 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17166 M:      Anton Sviridenko <anton@corp.bluecherry.net>
17167 M:      Andrey Utkin <andrey_utkin@fastmail.com>
17168 M:      Ismael Luceno <ismael@iodev.co.uk>
17169 L:      linux-media@vger.kernel.org
17170 S:      Supported
17171 F:      drivers/media/pci/solo6x10/
17172
17173 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
17174 M:      James Morse <james.morse@arm.com>
17175 L:      linux-arm-kernel@lists.infradead.org
17176 S:      Maintained
17177 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
17178 F:      drivers/firmware/arm_sdei.c
17179 F:      include/linux/arm_sdei.h
17180 F:      include/uapi/linux/arm_sdei.h
17181
17182 SOFTWARE NODES
17183 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17184 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
17185 L:      linux-acpi@vger.kernel.org
17186 S:      Maintained
17187 F:      drivers/base/swnode.c
17188
17189 SOFTWARE RAID (Multiple Disks) SUPPORT
17190 M:      Song Liu <song@kernel.org>
17191 L:      linux-raid@vger.kernel.org
17192 S:      Supported
17193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
17194 F:      drivers/md/Kconfig
17195 F:      drivers/md/Makefile
17196 F:      drivers/md/md*
17197 F:      drivers/md/raid*
17198 F:      include/linux/raid/
17199 F:      include/uapi/linux/raid/
17200
17201 SOLIDRUN CLEARFOG SUPPORT
17202 M:      Russell King <linux@armlinux.org.uk>
17203 S:      Maintained
17204 F:      arch/arm/boot/dts/armada-388-clearfog*
17205 F:      arch/arm/boot/dts/armada-38x-solidrun-*
17206
17207 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
17208 M:      Russell King <linux@armlinux.org.uk>
17209 S:      Maintained
17210 F:      arch/arm/boot/dts/imx6*-cubox-i*
17211 F:      arch/arm/boot/dts/imx6*-hummingboard*
17212 F:      arch/arm/boot/dts/imx6*-sr-*
17213
17214 SONIC NETWORK DRIVER
17215 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
17216 L:      netdev@vger.kernel.org
17217 S:      Maintained
17218 F:      drivers/net/ethernet/natsemi/sonic.*
17219
17220 SONICS SILICON BACKPLANE DRIVER (SSB)
17221 M:      Michael Buesch <m@bues.ch>
17222 L:      linux-wireless@vger.kernel.org
17223 S:      Maintained
17224 F:      drivers/ssb/
17225 F:      include/linux/ssb/
17226
17227 SONY IMX208 SENSOR DRIVER
17228 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
17229 L:      linux-media@vger.kernel.org
17230 S:      Maintained
17231 T:      git git://linuxtv.org/media_tree.git
17232 F:      drivers/media/i2c/imx208.c
17233
17234 SONY IMX214 SENSOR DRIVER
17235 M:      Ricardo Ribalda <ribalda@kernel.org>
17236 L:      linux-media@vger.kernel.org
17237 S:      Maintained
17238 T:      git git://linuxtv.org/media_tree.git
17239 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17240 F:      drivers/media/i2c/imx214.c
17241
17242 SONY IMX219 SENSOR DRIVER
17243 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
17244 L:      linux-media@vger.kernel.org
17245 S:      Maintained
17246 T:      git git://linuxtv.org/media_tree.git
17247 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
17248 F:      drivers/media/i2c/imx219.c
17249
17250 SONY IMX258 SENSOR DRIVER
17251 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
17252 L:      linux-media@vger.kernel.org
17253 S:      Maintained
17254 T:      git git://linuxtv.org/media_tree.git
17255 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
17256 F:      drivers/media/i2c/imx258.c
17257
17258 SONY IMX274 SENSOR DRIVER
17259 M:      Leon Luo <leonl@leopardimaging.com>
17260 L:      linux-media@vger.kernel.org
17261 S:      Maintained
17262 T:      git git://linuxtv.org/media_tree.git
17263 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17264 F:      drivers/media/i2c/imx274.c
17265
17266 SONY IMX290 SENSOR DRIVER
17267 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17268 L:      linux-media@vger.kernel.org
17269 S:      Maintained
17270 T:      git git://linuxtv.org/media_tree.git
17271 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
17272 F:      drivers/media/i2c/imx290.c
17273
17274 SONY IMX319 SENSOR DRIVER
17275 M:      Bingbu Cao <bingbu.cao@intel.com>
17276 L:      linux-media@vger.kernel.org
17277 S:      Maintained
17278 T:      git git://linuxtv.org/media_tree.git
17279 F:      drivers/media/i2c/imx319.c
17280
17281 SONY IMX334 SENSOR DRIVER
17282 M:      Paul J. Murphy <paul.j.murphy@intel.com>
17283 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17284 L:      linux-media@vger.kernel.org
17285 S:      Maintained
17286 T:      git git://linuxtv.org/media_tree.git
17287 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17288 F:      drivers/media/i2c/imx334.c
17289
17290 SONY IMX355 SENSOR DRIVER
17291 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
17292 L:      linux-media@vger.kernel.org
17293 S:      Maintained
17294 T:      git git://linuxtv.org/media_tree.git
17295 F:      drivers/media/i2c/imx355.c
17296
17297 SONY MEMORYSTICK SUBSYSTEM
17298 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17299 M:      Alex Dubov <oakad@yahoo.com>
17300 M:      Ulf Hansson <ulf.hansson@linaro.org>
17301 L:      linux-mmc@vger.kernel.org
17302 S:      Maintained
17303 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17304 F:      drivers/memstick/
17305 F:      include/linux/memstick.h
17306
17307 SONY VAIO CONTROL DEVICE DRIVER
17308 M:      Mattia Dongili <malattia@linux.it>
17309 L:      platform-driver-x86@vger.kernel.org
17310 S:      Maintained
17311 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17312 F:      Documentation/admin-guide/laptops/sony-laptop.rst
17313 F:      drivers/char/sonypi.c
17314 F:      drivers/platform/x86/sony-laptop.c
17315 F:      include/linux/sony-laptop.h
17316
17317 SOUND
17318 M:      Jaroslav Kysela <perex@perex.cz>
17319 M:      Takashi Iwai <tiwai@suse.com>
17320 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17321 S:      Maintained
17322 W:      http://www.alsa-project.org/
17323 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
17324 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17325 F:      Documentation/sound/
17326 F:      include/sound/
17327 F:      include/uapi/sound/
17328 F:      sound/
17329
17330 SOUND - COMPRESSED AUDIO
17331 M:      Vinod Koul <vkoul@kernel.org>
17332 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17333 S:      Supported
17334 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17335 F:      Documentation/sound/designs/compress-offload.rst
17336 F:      include/sound/compress_driver.h
17337 F:      include/uapi/sound/compress_*
17338 F:      sound/core/compress_offload.c
17339 F:      sound/soc/soc-compress.c
17340
17341 SOUND - DMAENGINE HELPERS
17342 M:      Lars-Peter Clausen <lars@metafoo.de>
17343 S:      Supported
17344 F:      include/sound/dmaengine_pcm.h
17345 F:      sound/core/pcm_dmaengine.c
17346 F:      sound/soc/soc-generic-dmaengine-pcm.c
17347
17348 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17349 M:      Liam Girdwood <lgirdwood@gmail.com>
17350 M:      Mark Brown <broonie@kernel.org>
17351 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17352 S:      Supported
17353 W:      http://alsa-project.org/main/index.php/ASoC
17354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17355 F:      Documentation/devicetree/bindings/sound/
17356 F:      Documentation/sound/soc/
17357 F:      include/dt-bindings/sound/
17358 F:      include/sound/soc*
17359 F:      sound/soc/
17360
17361 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17362 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17363 M:      Liam Girdwood <lgirdwood@gmail.com>
17364 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17365 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
17366 M:      Daniel Baluta <daniel.baluta@nxp.com>
17367 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17368 S:      Supported
17369 W:      https://github.com/thesofproject/linux/
17370 F:      sound/soc/sof/
17371
17372 SOUNDWIRE SUBSYSTEM
17373 M:      Vinod Koul <vkoul@kernel.org>
17374 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
17375 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17376 R:      Sanyog Kale <sanyog.r.kale@intel.com>
17377 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17378 S:      Supported
17379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17380 F:      Documentation/driver-api/soundwire/
17381 F:      drivers/soundwire/
17382 F:      include/linux/soundwire/
17383
17384 SP2 MEDIA DRIVER
17385 M:      Olli Salonen <olli.salonen@iki.fi>
17386 L:      linux-media@vger.kernel.org
17387 S:      Maintained
17388 W:      https://linuxtv.org
17389 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17390 F:      drivers/media/dvb-frontends/sp2*
17391
17392 SPARC + UltraSPARC (sparc/sparc64)
17393 M:      "David S. Miller" <davem@davemloft.net>
17394 L:      sparclinux@vger.kernel.org
17395 S:      Maintained
17396 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
17397 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17398 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17399 F:      arch/sparc/
17400 F:      drivers/sbus/
17401
17402 SPARC SERIAL DRIVERS
17403 M:      "David S. Miller" <davem@davemloft.net>
17404 L:      sparclinux@vger.kernel.org
17405 S:      Maintained
17406 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17407 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17408 F:      drivers/tty/serial/suncore.c
17409 F:      drivers/tty/serial/sunhv.c
17410 F:      drivers/tty/serial/sunsab.c
17411 F:      drivers/tty/serial/sunsab.h
17412 F:      drivers/tty/serial/sunsu.c
17413 F:      drivers/tty/serial/sunzilog.c
17414 F:      drivers/tty/serial/sunzilog.h
17415 F:      drivers/tty/vcc.c
17416 F:      include/linux/sunserialcore.h
17417
17418 SPARSE CHECKER
17419 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17420 L:      linux-sparse@vger.kernel.org
17421 S:      Maintained
17422 W:      https://sparse.docs.kernel.org/
17423 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17424 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
17425 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17426 F:      include/linux/compiler.h
17427
17428 SPEAKUP CONSOLE SPEECH DRIVER
17429 M:      William Hubbs <w.d.hubbs@gmail.com>
17430 M:      Chris Brannon <chris@the-brannons.com>
17431 M:      Kirk Reiser <kirk@reisers.ca>
17432 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
17433 L:      speakup@linux-speakup.org
17434 S:      Odd Fixes
17435 W:      http://www.linux-speakup.org/
17436 W:      https://github.com/linux-speakup/speakup
17437 B:      https://github.com/linux-speakup/speakup/issues
17438 F:      drivers/accessibility/speakup/
17439
17440 SPEAR CLOCK FRAMEWORK SUPPORT
17441 M:      Viresh Kumar <vireshk@kernel.org>
17442 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17443 S:      Maintained
17444 W:      http://www.st.com/spear
17445 F:      drivers/clk/spear/
17446
17447 SPEAR PLATFORM SUPPORT
17448 M:      Viresh Kumar <vireshk@kernel.org>
17449 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17450 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17451 S:      Maintained
17452 W:      http://www.st.com/spear
17453 F:      arch/arm/boot/dts/spear*
17454 F:      arch/arm/mach-spear/
17455
17456 SPI NOR SUBSYSTEM
17457 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
17458 R:      Michael Walle <michael@walle.cc>
17459 R:      Pratyush Yadav <p.yadav@ti.com>
17460 L:      linux-mtd@lists.infradead.org
17461 S:      Maintained
17462 W:      http://www.linux-mtd.infradead.org/
17463 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
17464 C:      irc://irc.oftc.net/mtd
17465 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17466 F:      drivers/mtd/spi-nor/
17467 F:      include/linux/mtd/spi-nor.h
17468
17469 SPI SUBSYSTEM
17470 M:      Mark Brown <broonie@kernel.org>
17471 L:      linux-spi@vger.kernel.org
17472 S:      Maintained
17473 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
17474 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17475 F:      Documentation/devicetree/bindings/spi/
17476 F:      Documentation/spi/
17477 F:      drivers/spi/
17478 F:      include/linux/spi/
17479 F:      include/uapi/linux/spi/
17480 F:      tools/spi/
17481
17482 SPIDERNET NETWORK DRIVER for CELL
17483 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17484 M:      Geoff Levand <geoff@infradead.org>
17485 L:      netdev@vger.kernel.org
17486 L:      linuxppc-dev@lists.ozlabs.org
17487 S:      Maintained
17488 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17489 F:      drivers/net/ethernet/toshiba/spider_net*
17490
17491 SPMI SUBSYSTEM
17492 M:      Stephen Boyd <sboyd@kernel.org>
17493 L:      linux-kernel@vger.kernel.org
17494 S:      Maintained
17495 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17496 F:      Documentation/devicetree/bindings/spmi/
17497 F:      drivers/spmi/
17498 F:      include/dt-bindings/spmi/spmi.h
17499 F:      include/linux/spmi.h
17500 F:      include/trace/events/spmi.h
17501
17502 SPU FILE SYSTEM
17503 M:      Jeremy Kerr <jk@ozlabs.org>
17504 L:      linuxppc-dev@lists.ozlabs.org
17505 S:      Supported
17506 W:      http://www.ibm.com/developerworks/power/cell/
17507 F:      Documentation/filesystems/spufs/spufs.rst
17508 F:      arch/powerpc/platforms/cell/spufs/
17509
17510 SQUASHFS FILE SYSTEM
17511 M:      Phillip Lougher <phillip@squashfs.org.uk>
17512 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
17513 S:      Maintained
17514 W:      http://squashfs.org.uk
17515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17516 F:      Documentation/filesystems/squashfs.rst
17517 F:      fs/squashfs/
17518
17519 SRM (Alpha) environment access
17520 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
17521 S:      Maintained
17522 F:      arch/alpha/kernel/srm_env.c
17523
17524 ST LSM6DSx IMU IIO DRIVER
17525 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17526 L:      linux-iio@vger.kernel.org
17527 S:      Maintained
17528 W:      http://www.st.com/
17529 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17530 F:      drivers/iio/imu/st_lsm6dsx/
17531
17532 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17533 M:      Mickael Guene <mickael.guene@st.com>
17534 L:      linux-media@vger.kernel.org
17535 S:      Maintained
17536 T:      git git://linuxtv.org/media_tree.git
17537 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17538 F:      drivers/media/i2c/st-mipid02.c
17539
17540 ST STM32 I2C/SMBUS DRIVER
17541 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17542 M:      Alain Volmat <alain.volmat@foss.st.com>
17543 L:      linux-i2c@vger.kernel.org
17544 S:      Maintained
17545 F:      drivers/i2c/busses/i2c-stm32*
17546
17547 ST STM32 SPI DRIVER
17548 M:      Alain Volmat <alain.volmat@foss.st.com>
17549 L:      linux-spi@vger.kernel.org
17550 S:      Maintained
17551 F:      drivers/spi/spi-stm32.c
17552
17553 ST STPDDC60 DRIVER
17554 M:      Daniel Nilsson <daniel.nilsson@flex.com>
17555 L:      linux-hwmon@vger.kernel.org
17556 S:      Maintained
17557 F:      Documentation/hwmon/stpddc60.rst
17558 F:      drivers/hwmon/pmbus/stpddc60.c
17559
17560 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17561 M:      Song Qiang <songqiang1304521@gmail.com>
17562 L:      linux-iio@vger.kernel.org
17563 S:      Maintained
17564 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17565 F:      drivers/iio/proximity/vl53l0x-i2c.c
17566
17567 STABLE BRANCH
17568 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17569 M:      Sasha Levin <sashal@kernel.org>
17570 L:      stable@vger.kernel.org
17571 S:      Supported
17572 F:      Documentation/process/stable-kernel-rules.rst
17573
17574 STAGING - ATOMISP DRIVER
17575 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17576 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
17577 L:      linux-media@vger.kernel.org
17578 S:      Maintained
17579 F:      drivers/staging/media/atomisp/
17580
17581 STAGING - FIELDBUS SUBSYSTEM
17582 M:      Sven Van Asbroeck <TheSven73@gmail.com>
17583 S:      Maintained
17584 F:      drivers/staging/fieldbus/*
17585 F:      drivers/staging/fieldbus/Documentation/
17586
17587 STAGING - HMS ANYBUS-S BUS
17588 M:      Sven Van Asbroeck <TheSven73@gmail.com>
17589 S:      Maintained
17590 F:      drivers/staging/fieldbus/anybuss/
17591
17592 STAGING - INDUSTRIAL IO
17593 M:      Jonathan Cameron <jic23@kernel.org>
17594 L:      linux-iio@vger.kernel.org
17595 S:      Odd Fixes
17596 F:      Documentation/devicetree/bindings/staging/iio/
17597 F:      drivers/staging/iio/
17598
17599 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17600 M:      Marc Dietrich <marvin24@gmx.de>
17601 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
17602 L:      linux-tegra@vger.kernel.org
17603 S:      Maintained
17604 F:      drivers/staging/nvec/
17605
17606 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17607 M:      Jens Frederich <jfrederich@gmail.com>
17608 M:      Daniel Drake <dsd@laptop.org>
17609 M:      Jon Nettleton <jon.nettleton@gmail.com>
17610 S:      Maintained
17611 W:      http://wiki.laptop.org/go/DCON
17612 F:      drivers/staging/olpc_dcon/
17613
17614 STAGING - REALTEK RTL8188EU DRIVERS
17615 M:      Larry Finger <Larry.Finger@lwfinger.net>
17616 S:      Odd Fixes
17617 F:      drivers/staging/rtl8188eu/
17618
17619 STAGING - REALTEK RTL8712U DRIVERS
17620 M:      Larry Finger <Larry.Finger@lwfinger.net>
17621 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17622 S:      Odd Fixes
17623 F:      drivers/staging/rtl8712/
17624
17625 STAGING - SEPS525 LCD CONTROLLER DRIVERS
17626 M:      Michael Hennerich <michael.hennerich@analog.com>
17627 L:      linux-fbdev@vger.kernel.org
17628 S:      Supported
17629 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17630 F:      drivers/staging/fbtft/fb_seps525.c
17631
17632 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17633 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17634 M:      Teddy Wang <teddy.wang@siliconmotion.com>
17635 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17636 L:      linux-fbdev@vger.kernel.org
17637 S:      Maintained
17638 F:      drivers/staging/sm750fb/
17639
17640 STAGING - VIA VT665X DRIVERS
17641 M:      Forest Bond <forest@alittletooquiet.net>
17642 S:      Odd Fixes
17643 F:      drivers/staging/vt665?/
17644
17645 STAGING SUBSYSTEM
17646 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17647 L:      linux-staging@lists.linux.dev
17648 S:      Supported
17649 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17650 F:      drivers/staging/
17651
17652 STARFIRE/DURALAN NETWORK DRIVER
17653 M:      Ion Badulescu <ionut@badula.org>
17654 S:      Odd Fixes
17655 F:      drivers/net/ethernet/adaptec/starfire*
17656
17657 STATIC BRANCH/CALL
17658 M:      Peter Zijlstra <peterz@infradead.org>
17659 M:      Josh Poimboeuf <jpoimboe@redhat.com>
17660 M:      Jason Baron <jbaron@akamai.com>
17661 R:      Steven Rostedt <rostedt@goodmis.org>
17662 R:      Ard Biesheuvel <ardb@kernel.org>
17663 S:      Supported
17664 F:      arch/*/include/asm/jump_label*.h
17665 F:      arch/*/include/asm/static_call*.h
17666 F:      arch/*/kernel/jump_label.c
17667 F:      arch/*/kernel/static_call.c
17668 F:      include/linux/jump_label*.h
17669 F:      include/linux/static_call*.h
17670 F:      kernel/jump_label.c
17671 F:      kernel/static_call.c
17672
17673 STI AUDIO (ASoC) DRIVERS
17674 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17675 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17676 S:      Maintained
17677 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17678 F:      sound/soc/sti/
17679
17680 STI CEC DRIVER
17681 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
17682 S:      Maintained
17683 F:      Documentation/devicetree/bindings/media/stih-cec.txt
17684 F:      drivers/media/cec/platform/sti/
17685
17686 STK1160 USB VIDEO CAPTURE DRIVER
17687 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17688 L:      linux-media@vger.kernel.org
17689 S:      Maintained
17690 T:      git git://linuxtv.org/media_tree.git
17691 F:      drivers/media/usb/stk1160/
17692
17693 STM32 AUDIO (ASoC) DRIVERS
17694 M:      Olivier Moysan <olivier.moysan@foss.st.com>
17695 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17696 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17697 S:      Maintained
17698 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml
17699 F:      sound/soc/stm/
17700
17701 STM32 TIMER/LPTIMER DRIVERS
17702 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17703 S:      Maintained
17704 F:      Documentation/ABI/testing/*timer-stm32
17705 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
17706 F:      drivers/*/stm32-*timer*
17707 F:      drivers/pwm/pwm-stm32*
17708 F:      include/linux/*/stm32-*tim*
17709
17710 STMMAC ETHERNET DRIVER
17711 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
17712 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
17713 M:      Jose Abreu <joabreu@synopsys.com>
17714 L:      netdev@vger.kernel.org
17715 S:      Supported
17716 W:      http://www.stlinux.com
17717 F:      Documentation/networking/device_drivers/ethernet/stmicro/
17718 F:      drivers/net/ethernet/stmicro/stmmac/
17719
17720 SUN3/3X
17721 M:      Sam Creasey <sammy@sammy.net>
17722 S:      Maintained
17723 W:      http://sammy.net/sun3/
17724 F:      arch/m68k/include/asm/sun3*
17725 F:      arch/m68k/kernel/*sun3*
17726 F:      arch/m68k/sun3*/
17727 F:      drivers/net/ethernet/i825xx/sun3*
17728
17729 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17730 M:      Hans de Goede <hdegoede@redhat.com>
17731 L:      linux-input@vger.kernel.org
17732 S:      Maintained
17733 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17734 F:      drivers/input/keyboard/sun4i-lradc-keys.c
17735
17736 SUNDANCE NETWORK DRIVER
17737 M:      Denis Kirjanov <kda@linux-powerpc.org>
17738 L:      netdev@vger.kernel.org
17739 S:      Maintained
17740 F:      drivers/net/ethernet/dlink/sundance.c
17741
17742 SUPERH
17743 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
17744 M:      Rich Felker <dalias@libc.org>
17745 L:      linux-sh@vger.kernel.org
17746 S:      Maintained
17747 Q:      http://patchwork.kernel.org/project/linux-sh/list/
17748 F:      Documentation/sh/
17749 F:      arch/sh/
17750 F:      drivers/sh/
17751
17752 SUSPEND TO RAM
17753 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
17754 M:      Len Brown <len.brown@intel.com>
17755 M:      Pavel Machek <pavel@ucw.cz>
17756 L:      linux-pm@vger.kernel.org
17757 S:      Supported
17758 B:      https://bugzilla.kernel.org
17759 F:      Documentation/power/
17760 F:      arch/x86/kernel/acpi/
17761 F:      drivers/base/power/
17762 F:      include/linux/freezer.h
17763 F:      include/linux/pm.h
17764 F:      include/linux/suspend.h
17765 F:      kernel/power/
17766
17767 SVGA HANDLING
17768 M:      Martin Mares <mj@ucw.cz>
17769 L:      linux-video@atrey.karlin.mff.cuni.cz
17770 S:      Maintained
17771 F:      Documentation/admin-guide/svga.rst
17772 F:      arch/x86/boot/video*
17773
17774 SWIOTLB SUBSYSTEM
17775 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17776 L:      iommu@lists.linux-foundation.org
17777 S:      Supported
17778 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
17779 F:      arch/*/kernel/pci-swiotlb.c
17780 F:      include/linux/swiotlb.h
17781 F:      kernel/dma/swiotlb.c
17782
17783 SWITCHDEV
17784 M:      Jiri Pirko <jiri@resnulli.us>
17785 M:      Ivan Vecera <ivecera@redhat.com>
17786 L:      netdev@vger.kernel.org
17787 S:      Supported
17788 F:      include/net/switchdev.h
17789 F:      net/switchdev/
17790
17791 SY8106A REGULATOR DRIVER
17792 M:      Icenowy Zheng <icenowy@aosc.io>
17793 S:      Maintained
17794 F:      Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17795 F:      drivers/regulator/sy8106a-regulator.c
17796
17797 SYNC FILE FRAMEWORK
17798 M:      Sumit Semwal <sumit.semwal@linaro.org>
17799 R:      Gustavo Padovan <gustavo@padovan.org>
17800 L:      linux-media@vger.kernel.org
17801 L:      dri-devel@lists.freedesktop.org
17802 S:      Maintained
17803 T:      git git://anongit.freedesktop.org/drm/drm-misc
17804 F:      Documentation/driver-api/sync_file.rst
17805 F:      drivers/dma-buf/dma-fence*
17806 F:      drivers/dma-buf/sw_sync.c
17807 F:      drivers/dma-buf/sync_*
17808 F:      include/linux/sync_file.h
17809 F:      include/uapi/linux/sync_file.h
17810
17811 SYNOPSYS ARC ARCHITECTURE
17812 M:      Vineet Gupta <vgupta@synopsys.com>
17813 L:      linux-snps-arc@lists.infradead.org
17814 S:      Supported
17815 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
17816 F:      Documentation/devicetree/bindings/arc/*
17817 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
17818 F:      arch/arc/
17819 F:      drivers/clocksource/arc_timer.c
17820 F:      drivers/tty/serial/arc_uart.c
17821
17822 SYNOPSYS ARC HSDK SDP pll clock driver
17823 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17824 S:      Supported
17825 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
17826 F:      drivers/clk/clk-hsdk-pll.c
17827
17828 SYNOPSYS ARC SDP clock driver
17829 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17830 S:      Supported
17831 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
17832 F:      drivers/clk/axs10x/*
17833
17834 SYNOPSYS ARC SDP platform support
17835 M:      Alexey Brodkin <abrodkin@synopsys.com>
17836 S:      Supported
17837 F:      Documentation/devicetree/bindings/arc/axs10*
17838 F:      arch/arc/boot/dts/ax*
17839 F:      arch/arc/plat-axs10x
17840
17841 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
17842 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17843 S:      Supported
17844 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
17845 F:      drivers/reset/reset-axs10x.c
17846
17847 SYNOPSYS CREG GPIO DRIVER
17848 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17849 S:      Maintained
17850 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
17851 F:      drivers/gpio/gpio-creg-snps.c
17852
17853 SYNOPSYS DESIGNWARE 8250 UART DRIVER
17854 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17855 S:      Maintained
17856 F:      drivers/tty/serial/8250/8250_dw.c
17857 F:      drivers/tty/serial/8250/8250_dwlib.*
17858 F:      drivers/tty/serial/8250/8250_lpss.c
17859
17860 SYNOPSYS DESIGNWARE APB GPIO DRIVER
17861 M:      Hoan Tran <hoan@os.amperecomputing.com>
17862 M:      Serge Semin <fancer.lancer@gmail.com>
17863 L:      linux-gpio@vger.kernel.org
17864 S:      Maintained
17865 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
17866 F:      drivers/gpio/gpio-dwapb.c
17867
17868 SYNOPSYS DESIGNWARE APB SSI DRIVER
17869 M:      Serge Semin <fancer.lancer@gmail.com>
17870 L:      linux-spi@vger.kernel.org
17871 S:      Supported
17872 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
17873 F:      drivers/spi/spi-dw*
17874
17875 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
17876 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17877 S:      Maintained
17878 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
17879 F:      drivers/dma/dw-axi-dmac/
17880
17881 SYNOPSYS DESIGNWARE DMAC DRIVER
17882 M:      Viresh Kumar <vireshk@kernel.org>
17883 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17884 S:      Maintained
17885 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
17886 F:      drivers/dma/dw/
17887 F:      include/dt-bindings/dma/dw-dmac.h
17888 F:      include/linux/dma/dw.h
17889 F:      include/linux/platform_data/dma-dw.h
17890
17891 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
17892 M:      Jose Abreu <Jose.Abreu@synopsys.com>
17893 L:      netdev@vger.kernel.org
17894 S:      Supported
17895 F:      drivers/net/ethernet/synopsys/
17896
17897 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
17898 M:      Jose Abreu <Jose.Abreu@synopsys.com>
17899 L:      netdev@vger.kernel.org
17900 S:      Supported
17901 F:      drivers/net/pcs/pcs-xpcs.c
17902 F:      drivers/net/pcs/pcs-xpcs.h
17903 F:      include/linux/pcs/pcs-xpcs.h
17904
17905 SYNOPSYS DESIGNWARE I2C DRIVER
17906 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
17907 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17908 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
17909 L:      linux-i2c@vger.kernel.org
17910 S:      Maintained
17911 F:      drivers/i2c/busses/i2c-designware-*
17912
17913 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
17914 M:      Jaehoon Chung <jh80.chung@samsung.com>
17915 L:      linux-mmc@vger.kernel.org
17916 S:      Maintained
17917 F:      drivers/mmc/host/dw_mmc*
17918
17919 SYNOPSYS HSDK RESET CONTROLLER DRIVER
17920 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17921 S:      Supported
17922 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
17923 F:      drivers/reset/reset-hsdk.c
17924 F:      include/dt-bindings/reset/snps,hsdk-reset.h
17925
17926 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
17927 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
17928 M:      Manjunath M B <manjumb@synopsys.com>
17929 L:      linux-mmc@vger.kernel.org
17930 S:      Maintained
17931 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
17932
17933 SYSTEM CONFIGURATION (SYSCON)
17934 M:      Lee Jones <lee.jones@linaro.org>
17935 M:      Arnd Bergmann <arnd@arndb.de>
17936 S:      Supported
17937 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
17938 F:      drivers/mfd/syscon.c
17939
17940 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
17941 M:      Sudeep Holla <sudeep.holla@arm.com>
17942 R:      Cristian Marussi <cristian.marussi@arm.com>
17943 L:      linux-arm-kernel@lists.infradead.org
17944 S:      Maintained
17945 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
17946 F:      drivers/clk/clk-sc[mp]i.c
17947 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
17948 F:      drivers/firmware/arm_scmi/
17949 F:      drivers/firmware/arm_scpi.c
17950 F:      drivers/regulator/scmi-regulator.c
17951 F:      drivers/reset/reset-scmi.c
17952 F:      include/linux/sc[mp]i_protocol.h
17953 F:      include/trace/events/scmi.h
17954
17955 SYSTEM RESET/SHUTDOWN DRIVERS
17956 M:      Sebastian Reichel <sre@kernel.org>
17957 L:      linux-pm@vger.kernel.org
17958 S:      Maintained
17959 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17960 F:      Documentation/devicetree/bindings/power/reset/
17961 F:      drivers/power/reset/
17962
17963 SYSTEM TRACE MODULE CLASS
17964 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
17965 S:      Maintained
17966 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
17967 F:      Documentation/trace/stm.rst
17968 F:      drivers/hwtracing/stm/
17969 F:      include/linux/stm.h
17970 F:      include/uapi/linux/stm.h
17971
17972 SYSTEM76 ACPI DRIVER
17973 M:      Jeremy Soller <jeremy@system76.com>
17974 M:      System76 Product Development <productdev@system76.com>
17975 L:      platform-driver-x86@vger.kernel.org
17976 S:      Maintained
17977 F:      drivers/platform/x86/system76_acpi.c
17978
17979 SYSV FILESYSTEM
17980 M:      Christoph Hellwig <hch@infradead.org>
17981 S:      Maintained
17982 F:      Documentation/filesystems/sysv-fs.rst
17983 F:      fs/sysv/
17984 F:      include/linux/sysv_fs.h
17985
17986 TASKSTATS STATISTICS INTERFACE
17987 M:      Balbir Singh <bsingharora@gmail.com>
17988 S:      Maintained
17989 F:      Documentation/accounting/taskstats*
17990 F:      include/linux/taskstats*
17991 F:      kernel/taskstats.c
17992
17993 TC subsystem
17994 M:      Jamal Hadi Salim <jhs@mojatatu.com>
17995 M:      Cong Wang <xiyou.wangcong@gmail.com>
17996 M:      Jiri Pirko <jiri@resnulli.us>
17997 L:      netdev@vger.kernel.org
17998 S:      Maintained
17999 F:      include/net/pkt_cls.h
18000 F:      include/net/pkt_sched.h
18001 F:      include/net/tc_act/
18002 F:      include/uapi/linux/pkt_cls.h
18003 F:      include/uapi/linux/pkt_sched.h
18004 F:      include/uapi/linux/tc_act/
18005 F:      include/uapi/linux/tc_ematch/
18006 F:      net/sched/
18007
18008 TC90522 MEDIA DRIVER
18009 M:      Akihiro Tsukada <tskd08@gmail.com>
18010 L:      linux-media@vger.kernel.org
18011 S:      Odd Fixes
18012 F:      drivers/media/dvb-frontends/tc90522*
18013
18014 TCP LOW PRIORITY MODULE
18015 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
18016 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
18017 S:      Maintained
18018 W:      http://tcp-lp-mod.sourceforge.net/
18019 F:      net/ipv4/tcp_lp.c
18020
18021 TDA10071 MEDIA DRIVER
18022 M:      Antti Palosaari <crope@iki.fi>
18023 L:      linux-media@vger.kernel.org
18024 S:      Maintained
18025 W:      https://linuxtv.org
18026 W:      http://palosaari.fi/linux/
18027 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18028 T:      git git://linuxtv.org/anttip/media_tree.git
18029 F:      drivers/media/dvb-frontends/tda10071*
18030
18031 TDA18212 MEDIA DRIVER
18032 M:      Antti Palosaari <crope@iki.fi>
18033 L:      linux-media@vger.kernel.org
18034 S:      Maintained
18035 W:      https://linuxtv.org
18036 W:      http://palosaari.fi/linux/
18037 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18038 T:      git git://linuxtv.org/anttip/media_tree.git
18039 F:      drivers/media/tuners/tda18212*
18040
18041 TDA18218 MEDIA DRIVER
18042 M:      Antti Palosaari <crope@iki.fi>
18043 L:      linux-media@vger.kernel.org
18044 S:      Maintained
18045 W:      https://linuxtv.org
18046 W:      http://palosaari.fi/linux/
18047 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18048 T:      git git://linuxtv.org/anttip/media_tree.git
18049 F:      drivers/media/tuners/tda18218*
18050
18051 TDA18250 MEDIA DRIVER
18052 M:      Olli Salonen <olli.salonen@iki.fi>
18053 L:      linux-media@vger.kernel.org
18054 S:      Maintained
18055 W:      https://linuxtv.org
18056 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18057 T:      git git://linuxtv.org/media_tree.git
18058 F:      drivers/media/tuners/tda18250*
18059
18060 TDA18271 MEDIA DRIVER
18061 M:      Michael Krufky <mkrufky@linuxtv.org>
18062 L:      linux-media@vger.kernel.org
18063 S:      Maintained
18064 W:      https://linuxtv.org
18065 W:      http://github.com/mkrufky
18066 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18067 T:      git git://linuxtv.org/mkrufky/tuners.git
18068 F:      drivers/media/tuners/tda18271*
18069
18070 TDA1997x MEDIA DRIVER
18071 M:      Tim Harvey <tharvey@gateworks.com>
18072 L:      linux-media@vger.kernel.org
18073 S:      Maintained
18074 W:      https://linuxtv.org
18075 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18076 F:      drivers/media/i2c/tda1997x.*
18077
18078 TDA827x MEDIA DRIVER
18079 M:      Michael Krufky <mkrufky@linuxtv.org>
18080 L:      linux-media@vger.kernel.org
18081 S:      Maintained
18082 W:      https://linuxtv.org
18083 W:      http://github.com/mkrufky
18084 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18085 T:      git git://linuxtv.org/mkrufky/tuners.git
18086 F:      drivers/media/tuners/tda8290.*
18087
18088 TDA8290 MEDIA DRIVER
18089 M:      Michael Krufky <mkrufky@linuxtv.org>
18090 L:      linux-media@vger.kernel.org
18091 S:      Maintained
18092 W:      https://linuxtv.org
18093 W:      http://github.com/mkrufky
18094 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18095 T:      git git://linuxtv.org/mkrufky/tuners.git
18096 F:      drivers/media/tuners/tda8290.*
18097
18098 TDA9840 MEDIA DRIVER
18099 M:      Hans Verkuil <hverkuil@xs4all.nl>
18100 L:      linux-media@vger.kernel.org
18101 S:      Maintained
18102 W:      https://linuxtv.org
18103 T:      git git://linuxtv.org/media_tree.git
18104 F:      drivers/media/i2c/tda9840*
18105
18106 TEA5761 TUNER DRIVER
18107 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18108 L:      linux-media@vger.kernel.org
18109 S:      Odd fixes
18110 W:      https://linuxtv.org
18111 T:      git git://linuxtv.org/media_tree.git
18112 F:      drivers/media/tuners/tea5761.*
18113
18114 TEA5767 TUNER DRIVER
18115 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18116 L:      linux-media@vger.kernel.org
18117 S:      Maintained
18118 W:      https://linuxtv.org
18119 T:      git git://linuxtv.org/media_tree.git
18120 F:      drivers/media/tuners/tea5767.*
18121
18122 TEA6415C MEDIA DRIVER
18123 M:      Hans Verkuil <hverkuil@xs4all.nl>
18124 L:      linux-media@vger.kernel.org
18125 S:      Maintained
18126 W:      https://linuxtv.org
18127 T:      git git://linuxtv.org/media_tree.git
18128 F:      drivers/media/i2c/tea6415c*
18129
18130 TEA6420 MEDIA DRIVER
18131 M:      Hans Verkuil <hverkuil@xs4all.nl>
18132 L:      linux-media@vger.kernel.org
18133 S:      Maintained
18134 W:      https://linuxtv.org
18135 T:      git git://linuxtv.org/media_tree.git
18136 F:      drivers/media/i2c/tea6420*
18137
18138 TEAM DRIVER
18139 M:      Jiri Pirko <jiri@resnulli.us>
18140 L:      netdev@vger.kernel.org
18141 S:      Supported
18142 F:      drivers/net/team/
18143 F:      include/linux/if_team.h
18144 F:      include/uapi/linux/if_team.h
18145
18146 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
18147 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
18148 S:      Maintained
18149 F:      arch/x86/platform/ts5500/
18150
18151 TECHNOTREND USB IR RECEIVER
18152 M:      Sean Young <sean@mess.org>
18153 L:      linux-media@vger.kernel.org
18154 S:      Maintained
18155 F:      drivers/media/rc/ttusbir.c
18156
18157 TECHWELL TW9910 VIDEO DECODER
18158 L:      linux-media@vger.kernel.org
18159 S:      Orphan
18160 F:      drivers/media/i2c/tw9910.c
18161 F:      include/media/i2c/tw9910.h
18162
18163 TEE SUBSYSTEM
18164 M:      Jens Wiklander <jens.wiklander@linaro.org>
18165 R:      Sumit Garg <sumit.garg@linaro.org>
18166 L:      op-tee@lists.trustedfirmware.org
18167 S:      Maintained
18168 F:      Documentation/staging/tee.rst
18169 F:      drivers/tee/
18170 F:      include/linux/tee_drv.h
18171 F:      include/uapi/linux/tee.h
18172
18173 TEGRA ARCHITECTURE SUPPORT
18174 M:      Thierry Reding <thierry.reding@gmail.com>
18175 M:      Jonathan Hunter <jonathanh@nvidia.com>
18176 L:      linux-tegra@vger.kernel.org
18177 S:      Supported
18178 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
18179 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
18180 N:      [^a-z]tegra
18181
18182 TEGRA CLOCK DRIVER
18183 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
18184 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
18185 S:      Supported
18186 F:      drivers/clk/tegra/
18187
18188 TEGRA DMA DRIVERS
18189 M:      Laxman Dewangan <ldewangan@nvidia.com>
18190 M:      Jon Hunter <jonathanh@nvidia.com>
18191 S:      Supported
18192 F:      drivers/dma/tegra*
18193
18194 TEGRA I2C DRIVER
18195 M:      Laxman Dewangan <ldewangan@nvidia.com>
18196 R:      Dmitry Osipenko <digetx@gmail.com>
18197 S:      Supported
18198 F:      drivers/i2c/busses/i2c-tegra.c
18199
18200 TEGRA IOMMU DRIVERS
18201 M:      Thierry Reding <thierry.reding@gmail.com>
18202 R:      Krishna Reddy <vdumpa@nvidia.com>
18203 L:      linux-tegra@vger.kernel.org
18204 S:      Supported
18205 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
18206 F:      drivers/iommu/tegra*
18207
18208 TEGRA KBC DRIVER
18209 M:      Laxman Dewangan <ldewangan@nvidia.com>
18210 S:      Supported
18211 F:      drivers/input/keyboard/tegra-kbc.c
18212
18213 TEGRA NAND DRIVER
18214 M:      Stefan Agner <stefan@agner.ch>
18215 M:      Lucas Stach <dev@lynxeye.de>
18216 S:      Maintained
18217 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
18218 F:      drivers/mtd/nand/raw/tegra_nand.c
18219
18220 TEGRA PWM DRIVER
18221 M:      Thierry Reding <thierry.reding@gmail.com>
18222 S:      Supported
18223 F:      drivers/pwm/pwm-tegra.c
18224
18225 TEGRA SERIAL DRIVER
18226 M:      Laxman Dewangan <ldewangan@nvidia.com>
18227 S:      Supported
18228 F:      drivers/tty/serial/serial-tegra.c
18229
18230 TEGRA SPI DRIVER
18231 M:      Laxman Dewangan <ldewangan@nvidia.com>
18232 S:      Supported
18233 F:      drivers/spi/spi-tegra*
18234
18235 TEGRA QUAD SPI DRIVER
18236 M:      Thierry Reding <thierry.reding@gmail.com>
18237 M:      Jonathan Hunter <jonathanh@nvidia.com>
18238 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
18239 L:      linux-tegra@vger.kernel.org
18240 S:      Maintained
18241 F:      drivers/spi/spi-tegra210-quad.c
18242
18243 TEGRA VIDEO DRIVER
18244 M:      Thierry Reding <thierry.reding@gmail.com>
18245 M:      Jonathan Hunter <jonathanh@nvidia.com>
18246 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
18247 L:      linux-media@vger.kernel.org
18248 L:      linux-tegra@vger.kernel.org
18249 S:      Maintained
18250 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18251 F:      drivers/staging/media/tegra-video/
18252
18253 TEGRA XUSB PADCTL DRIVER
18254 M:      JC Kuo <jckuo@nvidia.com>
18255 S:      Supported
18256 F:      drivers/phy/tegra/xusb*
18257
18258 TEHUTI ETHERNET DRIVER
18259 M:      Andy Gospodarek <andy@greyhouse.net>
18260 L:      netdev@vger.kernel.org
18261 S:      Supported
18262 F:      drivers/net/ethernet/tehuti/*
18263
18264 TELECOM CLOCK DRIVER FOR MCPL0010
18265 M:      Mark Gross <mark.gross@intel.com>
18266 S:      Supported
18267 F:      drivers/char/tlclk.c
18268
18269 TEMPO SEMICONDUCTOR DRIVERS
18270 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18271 S:      Maintained
18272 F:      Documentation/devicetree/bindings/sound/tscs*.txt
18273 F:      sound/soc/codecs/tscs*.c
18274 F:      sound/soc/codecs/tscs*.h
18275
18276 TENSILICA XTENSA PORT (xtensa)
18277 M:      Chris Zankel <chris@zankel.net>
18278 M:      Max Filippov <jcmvbkbc@gmail.com>
18279 L:      linux-xtensa@linux-xtensa.org
18280 S:      Maintained
18281 T:      git git://github.com/czankel/xtensa-linux.git
18282 F:      arch/xtensa/
18283 F:      drivers/irqchip/irq-xtensa-*
18284
18285 TEXAS INSTRUMENTS ASoC DRIVERS
18286 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18287 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18288 S:      Maintained
18289 F:      sound/soc/ti/
18290
18291 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18292 M:      Ricardo Ribalda <ribalda@kernel.org>
18293 L:      linux-iio@vger.kernel.org
18294 S:      Supported
18295 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18296 F:      drivers/iio/dac/ti-dac7612.c
18297
18298 TEXAS INSTRUMENTS DMA DRIVERS
18299 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18300 L:      dmaengine@vger.kernel.org
18301 S:      Maintained
18302 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18303 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
18304 F:      Documentation/devicetree/bindings/dma/ti/
18305 F:      drivers/dma/ti/
18306 X:      drivers/dma/ti/cppi41.c
18307 F:      include/linux/dma/k3-udma-glue.h
18308 F:      include/linux/dma/ti-cppi5.h
18309 F:      include/linux/dma/k3-psil.h
18310
18311 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18312 M:      Nishanth Menon <nm@ti.com>
18313 M:      Tero Kristo <kristo@kernel.org>
18314 M:      Santosh Shilimkar <ssantosh@kernel.org>
18315 L:      linux-arm-kernel@lists.infradead.org
18316 S:      Maintained
18317 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18318 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18319 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
18320 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18321 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18322 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
18323 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
18324 F:      drivers/clk/keystone/sci-clk.c
18325 F:      drivers/firmware/ti_sci*
18326 F:      drivers/irqchip/irq-ti-sci-inta.c
18327 F:      drivers/irqchip/irq-ti-sci-intr.c
18328 F:      drivers/reset/reset-ti-sci.c
18329 F:      drivers/soc/ti/ti_sci_inta_msi.c
18330 F:      drivers/soc/ti/ti_sci_pm_domains.c
18331 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
18332 F:      include/linux/soc/ti/ti_sci_inta_msi.h
18333 F:      include/linux/soc/ti/ti_sci_protocol.h
18334
18335 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18336 M:      Robert Marko <robert.marko@sartura.hr>
18337 M:      Luka Perkov <luka.perkov@sartura.hr>
18338 L:      linux-hwmon@vger.kernel.org
18339 S:      Maintained
18340 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18341 F:      Documentation/hwmon/tps23861.rst
18342 F:      drivers/hwmon/tps23861.c
18343
18344 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
18345 M:      Puranjay Mohan <puranjay12@gmail.com>
18346 L:      linux-iio@vger.kernel.org
18347 S:      Supported
18348 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
18349 F:      drivers/iio/temperature/tmp117.c
18350
18351 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18352 M:      Hans Verkuil <hverkuil@xs4all.nl>
18353 L:      linux-media@vger.kernel.org
18354 S:      Maintained
18355 W:      https://linuxtv.org
18356 T:      git git://linuxtv.org/media_tree.git
18357 F:      drivers/media/radio/radio-raremono.c
18358
18359 THERMAL
18360 M:      Zhang Rui <rui.zhang@intel.com>
18361 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
18362 R:      Amit Kucheria <amitk@kernel.org>
18363 L:      linux-pm@vger.kernel.org
18364 S:      Supported
18365 Q:      https://patchwork.kernel.org/project/linux-pm/list/
18366 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
18367 F:      Documentation/devicetree/bindings/thermal/
18368 F:      drivers/thermal/
18369 F:      include/linux/cpu_cooling.h
18370 F:      include/linux/thermal.h
18371 F:      include/uapi/linux/thermal.h
18372
18373 THERMAL DRIVER FOR AMLOGIC SOCS
18374 M:      Guillaume La Roque <glaroque@baylibre.com>
18375 L:      linux-pm@vger.kernel.org
18376 L:      linux-amlogic@lists.infradead.org
18377 S:      Supported
18378 W:      http://linux-meson.com/
18379 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18380 F:      drivers/thermal/amlogic_thermal.c
18381
18382 THERMAL/CPU_COOLING
18383 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
18384 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
18385 M:      Viresh Kumar <viresh.kumar@linaro.org>
18386 R:      Lukasz Luba <lukasz.luba@arm.com>
18387 L:      linux-pm@vger.kernel.org
18388 S:      Supported
18389 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
18390 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
18391 F:      drivers/thermal/cpufreq_cooling.c
18392 F:      drivers/thermal/cpuidle_cooling.c
18393 F:      include/linux/cpu_cooling.h
18394
18395 THERMAL/POWER_ALLOCATOR
18396 M:      Lukasz Luba <lukasz.luba@arm.com>
18397 L:      linux-pm@vger.kernel.org
18398 S:      Maintained
18399 F:      Documentation/driver-api/thermal/power_allocator.rst
18400 F:      drivers/thermal/gov_power_allocator.c
18401 F:      include/trace/events/thermal_power_allocator.h
18402
18403 THINKPAD ACPI EXTRAS DRIVER
18404 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18405 L:      ibm-acpi-devel@lists.sourceforge.net
18406 L:      platform-driver-x86@vger.kernel.org
18407 S:      Maintained
18408 W:      http://ibm-acpi.sourceforge.net
18409 W:      http://thinkwiki.org/wiki/Ibm-acpi
18410 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18411 F:      drivers/platform/x86/thinkpad_acpi.c
18412
18413 THINKPAD LMI DRIVER
18414 M:      Mark Pearson <markpearson@lenovo.com>
18415 L:      platform-driver-x86@vger.kernel.org
18416 S:      Maintained
18417 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
18418 F:      drivers/platform/x86/think-lmi.?
18419
18420 THUNDERBOLT DMA TRAFFIC TEST DRIVER
18421 M:      Isaac Hazan <isaac.hazan@intel.com>
18422 L:      linux-usb@vger.kernel.org
18423 S:      Maintained
18424 F:      drivers/thunderbolt/dma_test.c
18425
18426 THUNDERBOLT DRIVER
18427 M:      Andreas Noever <andreas.noever@gmail.com>
18428 M:      Michael Jamet <michael.jamet@intel.com>
18429 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
18430 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
18431 L:      linux-usb@vger.kernel.org
18432 S:      Maintained
18433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18434 F:      Documentation/admin-guide/thunderbolt.rst
18435 F:      drivers/thunderbolt/
18436 F:      include/linux/thunderbolt.h
18437
18438 THUNDERBOLT NETWORK DRIVER
18439 M:      Michael Jamet <michael.jamet@intel.com>
18440 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
18441 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
18442 L:      netdev@vger.kernel.org
18443 S:      Maintained
18444 F:      drivers/net/thunderbolt.c
18445
18446 THUNDERX GPIO DRIVER
18447 M:      Robert Richter <rric@kernel.org>
18448 S:      Odd Fixes
18449 F:      drivers/gpio/gpio-thunderx.c
18450
18451 TI ADS131E0X ADC SERIES DRIVER
18452 M:      Tomislav Denis <tomislav.denis@avl.com>
18453 L:      linux-iio@vger.kernel.org
18454 S:      Maintained
18455 F:      Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18456 F:      drivers/iio/adc/ti-ads131e08.c
18457
18458 TI AM437X VPFE DRIVER
18459 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18460 L:      linux-media@vger.kernel.org
18461 S:      Maintained
18462 W:      https://linuxtv.org
18463 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18464 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18465 F:      drivers/media/platform/am437x/
18466
18467 TI BANDGAP AND THERMAL DRIVER
18468 M:      Eduardo Valentin <edubezval@gmail.com>
18469 M:      Keerthy <j-keerthy@ti.com>
18470 L:      linux-pm@vger.kernel.org
18471 L:      linux-omap@vger.kernel.org
18472 S:      Maintained
18473 F:      drivers/thermal/ti-soc-thermal/
18474
18475 TI BQ27XXX POWER SUPPLY DRIVER
18476 F:      drivers/power/supply/bq27xxx_battery.c
18477 F:      drivers/power/supply/bq27xxx_battery_i2c.c
18478 F:      include/linux/power/bq27xxx_battery.h
18479
18480 TI CDCE706 CLOCK DRIVER
18481 M:      Max Filippov <jcmvbkbc@gmail.com>
18482 S:      Maintained
18483 F:      drivers/clk/clk-cdce706.c
18484
18485 TI CLOCK DRIVER
18486 M:      Tero Kristo <kristo@kernel.org>
18487 L:      linux-omap@vger.kernel.org
18488 S:      Odd Fixes
18489 F:      drivers/clk/ti/
18490 F:      include/linux/clk/ti.h
18491
18492 TI DAVINCI MACHINE SUPPORT
18493 M:      Sekhar Nori <nsekhar@ti.com>
18494 R:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
18495 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18496 S:      Supported
18497 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18498 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18499 F:      arch/arm/boot/dts/da850*
18500 F:      arch/arm/mach-davinci/
18501 F:      drivers/i2c/busses/i2c-davinci.c
18502
18503 TI DAVINCI SERIES CLOCK DRIVER
18504 M:      David Lechner <david@lechnology.com>
18505 R:      Sekhar Nori <nsekhar@ti.com>
18506 S:      Maintained
18507 F:      Documentation/devicetree/bindings/clock/ti/davinci/
18508 F:      drivers/clk/davinci/
18509
18510 TI DAVINCI SERIES GPIO DRIVER
18511 M:      Keerthy <j-keerthy@ti.com>
18512 L:      linux-gpio@vger.kernel.org
18513 S:      Maintained
18514 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
18515 F:      drivers/gpio/gpio-davinci.c
18516
18517 TI DAVINCI SERIES MEDIA DRIVER
18518 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18519 L:      linux-media@vger.kernel.org
18520 S:      Maintained
18521 W:      https://linuxtv.org
18522 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18523 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18524 F:      drivers/media/platform/davinci/
18525 F:      include/media/davinci/
18526
18527 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18528 R:      David Lechner <david@lechnology.com>
18529 L:      linux-iio@vger.kernel.org
18530 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
18531 F:      drivers/counter/ti-eqep.c
18532
18533 TI ETHERNET SWITCH DRIVER (CPSW)
18534 R:      Grygorii Strashko <grygorii.strashko@ti.com>
18535 L:      linux-omap@vger.kernel.org
18536 L:      netdev@vger.kernel.org
18537 S:      Maintained
18538 F:      drivers/net/ethernet/ti/cpsw*
18539 F:      drivers/net/ethernet/ti/davinci*
18540
18541 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18542 M:      Alex Dubov <oakad@yahoo.com>
18543 S:      Maintained
18544 W:      http://tifmxx.berlios.de/
18545 F:      drivers/memstick/host/tifm_ms.c
18546 F:      drivers/misc/tifm*
18547 F:      drivers/mmc/host/tifm_sd.c
18548 F:      include/linux/tifm.h
18549
18550 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18551 M:      Santosh Shilimkar <ssantosh@kernel.org>
18552 L:      linux-kernel@vger.kernel.org
18553 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18554 S:      Maintained
18555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18556 F:      drivers/soc/ti/*
18557
18558 TI LM49xxx FAMILY ASoC CODEC DRIVERS
18559 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
18560 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18561 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18562 S:      Maintained
18563 F:      sound/soc/codecs/isabelle*
18564 F:      sound/soc/codecs/lm49453*
18565
18566 TI PCM3060 ASoC CODEC DRIVER
18567 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
18568 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18569 S:      Maintained
18570 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
18571 F:      sound/soc/codecs/pcm3060*
18572
18573 TI TAS571X FAMILY ASoC CODEC DRIVER
18574 M:      Kevin Cernekee <cernekee@chromium.org>
18575 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18576 S:      Odd Fixes
18577 F:      sound/soc/codecs/tas571x*
18578
18579 TI TRF7970A NFC DRIVER
18580 M:      Mark Greer <mgreer@animalcreek.com>
18581 L:      linux-wireless@vger.kernel.org
18582 L:      linux-nfc@lists.01.org (subscribers-only)
18583 S:      Supported
18584 F:      Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18585 F:      drivers/nfc/trf7970a.c
18586
18587 TI TSC2046 ADC DRIVER
18588 M:      Oleksij Rempel <o.rempel@pengutronix.de>
18589 R:      kernel@pengutronix.de
18590 L:      linux-iio@vger.kernel.org
18591 S:      Maintained
18592 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
18593 F:      drivers/iio/adc/ti-tsc2046.c
18594
18595 TI TWL4030 SERIES SOC CODEC DRIVER
18596 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18597 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18598 S:      Maintained
18599 F:      sound/soc/codecs/twl4030*
18600
18601 TI VPE/CAL DRIVERS
18602 M:      Benoit Parrot <bparrot@ti.com>
18603 L:      linux-media@vger.kernel.org
18604 S:      Maintained
18605 W:      http://linuxtv.org/
18606 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18607 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
18608 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
18609 F:      drivers/media/platform/ti-vpe/
18610
18611 TI WILINK WIRELESS DRIVERS
18612 L:      linux-wireless@vger.kernel.org
18613 S:      Orphan
18614 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18615 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18617 F:      drivers/net/wireless/ti/
18618 F:      include/linux/wl12xx.h
18619
18620 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18621 M:      John Stultz <john.stultz@linaro.org>
18622 M:      Thomas Gleixner <tglx@linutronix.de>
18623 R:      Stephen Boyd <sboyd@kernel.org>
18624 L:      linux-kernel@vger.kernel.org
18625 S:      Supported
18626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18627 F:      include/linux/clocksource.h
18628 F:      include/linux/time.h
18629 F:      include/linux/timex.h
18630 F:      include/uapi/linux/time.h
18631 F:      include/uapi/linux/timex.h
18632 F:      kernel/time/alarmtimer.c
18633 F:      kernel/time/clocksource.c
18634 F:      kernel/time/ntp.c
18635 F:      kernel/time/time*.c
18636 F:      tools/testing/selftests/timers/
18637
18638 TIPC NETWORK LAYER
18639 M:      Jon Maloy <jmaloy@redhat.com>
18640 M:      Ying Xue <ying.xue@windriver.com>
18641 L:      netdev@vger.kernel.org (core kernel code)
18642 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18643 S:      Maintained
18644 W:      http://tipc.sourceforge.net/
18645 F:      include/uapi/linux/tipc*.h
18646 F:      net/tipc/
18647
18648 TLAN NETWORK DRIVER
18649 M:      Samuel Chessman <chessman@tux.org>
18650 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
18651 S:      Maintained
18652 W:      http://sourceforge.net/projects/tlan/
18653 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18654 F:      drivers/net/ethernet/ti/tlan.*
18655
18656 TM6000 VIDEO4LINUX DRIVER
18657 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18658 L:      linux-media@vger.kernel.org
18659 S:      Odd fixes
18660 W:      https://linuxtv.org
18661 T:      git git://linuxtv.org/media_tree.git
18662 F:      Documentation/admin-guide/media/tm6000*
18663 F:      drivers/media/usb/tm6000/
18664
18665 TMIO/SDHI MMC DRIVER
18666 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18667 L:      linux-mmc@vger.kernel.org
18668 S:      Supported
18669 F:      drivers/mmc/host/renesas_sdhi*
18670 F:      drivers/mmc/host/tmio_mmc*
18671 F:      include/linux/mfd/tmio.h
18672
18673 TMP401 HARDWARE MONITOR DRIVER
18674 M:      Guenter Roeck <linux@roeck-us.net>
18675 L:      linux-hwmon@vger.kernel.org
18676 S:      Maintained
18677 F:      Documentation/hwmon/tmp401.rst
18678 F:      drivers/hwmon/tmp401.c
18679
18680 TMP513 HARDWARE MONITOR DRIVER
18681 M:      Eric Tremblay <etremblay@distech-controls.com>
18682 L:      linux-hwmon@vger.kernel.org
18683 S:      Maintained
18684 F:      Documentation/hwmon/tmp513.rst
18685 F:      drivers/hwmon/tmp513.c
18686
18687 TMPFS (SHMEM FILESYSTEM)
18688 M:      Hugh Dickins <hughd@google.com>
18689 L:      linux-mm@kvack.org
18690 S:      Maintained
18691 F:      include/linux/shmem_fs.h
18692 F:      mm/shmem.c
18693
18694 TOMOYO SECURITY MODULE
18695 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
18696 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18697 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18698 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18699 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18700 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18701 S:      Maintained
18702 W:      https://tomoyo.osdn.jp/
18703 F:      security/tomoyo/
18704
18705 TOPSTAR LAPTOP EXTRAS DRIVER
18706 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18707 L:      platform-driver-x86@vger.kernel.org
18708 S:      Maintained
18709 F:      drivers/platform/x86/topstar-laptop.c
18710
18711 TORTURE-TEST MODULES
18712 M:      Davidlohr Bueso <dave@stgolabs.net>
18713 M:      "Paul E. McKenney" <paulmck@kernel.org>
18714 M:      Josh Triplett <josh@joshtriplett.org>
18715 L:      linux-kernel@vger.kernel.org
18716 S:      Supported
18717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18718 F:      Documentation/RCU/torture.rst
18719 F:      kernel/locking/locktorture.c
18720 F:      kernel/rcu/rcuscale.c
18721 F:      kernel/rcu/rcutorture.c
18722 F:      kernel/rcu/refscale.c
18723 F:      kernel/torture.c
18724
18725 TOSHIBA ACPI EXTRAS DRIVER
18726 M:      Azael Avalos <coproscefalo@gmail.com>
18727 L:      platform-driver-x86@vger.kernel.org
18728 S:      Maintained
18729 F:      drivers/platform/x86/toshiba_acpi.c
18730
18731 TOSHIBA BLUETOOTH DRIVER
18732 M:      Azael Avalos <coproscefalo@gmail.com>
18733 L:      platform-driver-x86@vger.kernel.org
18734 S:      Maintained
18735 F:      drivers/platform/x86/toshiba_bluetooth.c
18736
18737 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18738 M:      Azael Avalos <coproscefalo@gmail.com>
18739 L:      platform-driver-x86@vger.kernel.org
18740 S:      Maintained
18741 F:      drivers/platform/x86/toshiba_haps.c
18742
18743 TOSHIBA SMM DRIVER
18744 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
18745 S:      Maintained
18746 W:      http://www.buzzard.org.uk/toshiba/
18747 F:      drivers/char/toshiba.c
18748 F:      include/linux/toshiba.h
18749 F:      include/uapi/linux/toshiba.h
18750
18751 TOSHIBA TC358743 DRIVER
18752 M:      Mats Randgaard <matrandg@cisco.com>
18753 L:      linux-media@vger.kernel.org
18754 S:      Maintained
18755 F:      drivers/media/i2c/tc358743*
18756 F:      include/media/i2c/tc358743.h
18757
18758 TOSHIBA WMI HOTKEYS DRIVER
18759 M:      Azael Avalos <coproscefalo@gmail.com>
18760 L:      platform-driver-x86@vger.kernel.org
18761 S:      Maintained
18762 F:      drivers/platform/x86/toshiba-wmi.c
18763
18764 TPM DEVICE DRIVER
18765 M:      Peter Huewe <peterhuewe@gmx.de>
18766 M:      Jarkko Sakkinen <jarkko@kernel.org>
18767 R:      Jason Gunthorpe <jgg@ziepe.ca>
18768 L:      linux-integrity@vger.kernel.org
18769 S:      Maintained
18770 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18771 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
18772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18773 F:      drivers/char/tpm/
18774
18775 TRACING
18776 M:      Steven Rostedt <rostedt@goodmis.org>
18777 M:      Ingo Molnar <mingo@redhat.com>
18778 S:      Maintained
18779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18780 F:      Documentation/trace/ftrace.rst
18781 F:      arch/*/*/*/ftrace.h
18782 F:      arch/*/kernel/ftrace.c
18783 F:      fs/tracefs/
18784 F:      include/*/ftrace.h
18785 F:      include/linux/trace*.h
18786 F:      include/trace/
18787 F:      kernel/trace/
18788 F:      tools/testing/selftests/ftrace/
18789
18790 TRACING MMIO ACCESSES (MMIOTRACE)
18791 M:      Steven Rostedt <rostedt@goodmis.org>
18792 M:      Ingo Molnar <mingo@kernel.org>
18793 R:      Karol Herbst <karolherbst@gmail.com>
18794 R:      Pekka Paalanen <ppaalanen@gmail.com>
18795 L:      linux-kernel@vger.kernel.org
18796 L:      nouveau@lists.freedesktop.org
18797 S:      Maintained
18798 F:      arch/x86/mm/kmmio.c
18799 F:      arch/x86/mm/mmio-mod.c
18800 F:      arch/x86/mm/testmmiotrace.c
18801 F:      include/linux/mmiotrace.h
18802 F:      kernel/trace/trace_mmiotrace.c
18803
18804 TRIVIAL PATCHES
18805 M:      Jiri Kosina <trivial@kernel.org>
18806 S:      Maintained
18807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
18808 K:      ^Subject:.*(?i)trivial
18809
18810 TTY LAYER
18811 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18812 M:      Jiri Slaby <jirislaby@kernel.org>
18813 S:      Supported
18814 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
18815 F:      Documentation/driver-api/serial/
18816 F:      drivers/tty/
18817 F:      drivers/tty/serial/serial_core.c
18818 F:      include/linux/selection.h
18819 F:      include/linux/serial.h
18820 F:      include/linux/serial_core.h
18821 F:      include/linux/sysrq.h
18822 F:      include/linux/tty*.h
18823 F:      include/linux/vt.h
18824 F:      include/linux/vt_*.h
18825 F:      include/uapi/linux/serial.h
18826 F:      include/uapi/linux/serial_core.h
18827 F:      include/uapi/linux/tty.h
18828
18829 TUA9001 MEDIA DRIVER
18830 M:      Antti Palosaari <crope@iki.fi>
18831 L:      linux-media@vger.kernel.org
18832 S:      Maintained
18833 W:      https://linuxtv.org
18834 W:      http://palosaari.fi/linux/
18835 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18836 T:      git git://linuxtv.org/anttip/media_tree.git
18837 F:      drivers/media/tuners/tua9001*
18838
18839 TULIP NETWORK DRIVERS
18840 L:      netdev@vger.kernel.org
18841 L:      linux-parisc@vger.kernel.org
18842 S:      Orphan
18843 F:      drivers/net/ethernet/dec/tulip/
18844
18845 TUN/TAP driver
18846 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
18847 S:      Maintained
18848 W:      http://vtun.sourceforge.net/tun
18849 F:      Documentation/networking/tuntap.rst
18850 F:      arch/um/os-Linux/drivers/
18851
18852 TURBOCHANNEL SUBSYSTEM
18853 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
18854 M:      Ralf Baechle <ralf@linux-mips.org>
18855 L:      linux-mips@vger.kernel.org
18856 S:      Maintained
18857 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
18858 F:      drivers/tc/
18859 F:      include/linux/tc.h
18860
18861 TURBOSTAT UTILITY
18862 M:      "Len Brown" <lenb@kernel.org>
18863 L:      linux-pm@vger.kernel.org
18864 S:      Supported
18865 Q:      https://patchwork.kernel.org/project/linux-pm/list/
18866 B:      https://bugzilla.kernel.org
18867 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
18868 F:      tools/power/x86/turbostat/
18869
18870 TW5864 VIDEO4LINUX DRIVER
18871 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18872 M:      Anton Sviridenko <anton@corp.bluecherry.net>
18873 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
18874 M:      Andrey Utkin <andrey_utkin@fastmail.com>
18875 L:      linux-media@vger.kernel.org
18876 S:      Supported
18877 F:      drivers/media/pci/tw5864/
18878
18879 TW68 VIDEO4LINUX DRIVER
18880 M:      Hans Verkuil <hverkuil@xs4all.nl>
18881 L:      linux-media@vger.kernel.org
18882 S:      Odd Fixes
18883 W:      https://linuxtv.org
18884 T:      git git://linuxtv.org/media_tree.git
18885 F:      drivers/media/pci/tw68/
18886
18887 TW686X VIDEO4LINUX DRIVER
18888 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18889 L:      linux-media@vger.kernel.org
18890 S:      Maintained
18891 W:      http://linuxtv.org
18892 T:      git git://linuxtv.org/media_tree.git
18893 F:      drivers/media/pci/tw686x/
18894
18895 UACCE ACCELERATOR FRAMEWORK
18896 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
18897 M:      Zhou Wang <wangzhou1@hisilicon.com>
18898 L:      linux-accelerators@lists.ozlabs.org
18899 L:      linux-kernel@vger.kernel.org
18900 S:      Maintained
18901 F:      Documentation/ABI/testing/sysfs-driver-uacce
18902 F:      Documentation/misc-devices/uacce.rst
18903 F:      drivers/misc/uacce/
18904 F:      include/linux/uacce.h
18905 F:      include/uapi/misc/uacce/
18906
18907 UBI FILE SYSTEM (UBIFS)
18908 M:      Richard Weinberger <richard@nod.at>
18909 L:      linux-mtd@lists.infradead.org
18910 S:      Supported
18911 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
18912 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18913 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18914 F:      Documentation/filesystems/ubifs-authentication.rst
18915 F:      Documentation/filesystems/ubifs.rst
18916 F:      fs/ubifs/
18917
18918 UCLINUX (M68KNOMMU AND COLDFIRE)
18919 M:      Greg Ungerer <gerg@linux-m68k.org>
18920 L:      linux-m68k@lists.linux-m68k.org
18921 L:      uclinux-dev@uclinux.org  (subscribers-only)
18922 S:      Maintained
18923 W:      http://www.linux-m68k.org/
18924 W:      http://www.uclinux.org/
18925 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
18926 F:      arch/m68k/*/*_no.*
18927 F:      arch/m68k/68*/
18928 F:      arch/m68k/coldfire/
18929 F:      arch/m68k/include/asm/*_no.*
18930
18931 UDF FILESYSTEM
18932 M:      Jan Kara <jack@suse.com>
18933 S:      Maintained
18934 F:      Documentation/filesystems/udf.rst
18935 F:      fs/udf/
18936
18937 UDRAW TABLET
18938 M:      Bastien Nocera <hadess@hadess.net>
18939 L:      linux-input@vger.kernel.org
18940 S:      Maintained
18941 F:      drivers/hid/hid-udraw-ps3.c
18942
18943 UFS FILESYSTEM
18944 M:      Evgeniy Dushistov <dushistov@mail.ru>
18945 S:      Maintained
18946 F:      Documentation/admin-guide/ufs.rst
18947 F:      fs/ufs/
18948
18949 UHID USERSPACE HID IO DRIVER
18950 M:      David Rheinsberg <david.rheinsberg@gmail.com>
18951 L:      linux-input@vger.kernel.org
18952 S:      Maintained
18953 F:      drivers/hid/uhid.c
18954 F:      include/uapi/linux/uhid.h
18955
18956 ULPI BUS
18957 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18958 L:      linux-usb@vger.kernel.org
18959 S:      Maintained
18960 F:      drivers/usb/common/ulpi.c
18961 F:      include/linux/ulpi/
18962
18963 UNICODE SUBSYSTEM
18964 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
18965 L:      linux-fsdevel@vger.kernel.org
18966 S:      Supported
18967 F:      fs/unicode/
18968
18969 UNIFDEF
18970 M:      Tony Finch <dot@dotat.at>
18971 S:      Maintained
18972 W:      http://dotat.at/prog/unifdef
18973 F:      scripts/unifdef.c
18974
18975 UNIFORM CDROM DRIVER
18976 M:      Jens Axboe <axboe@kernel.dk>
18977 S:      Maintained
18978 W:      http://www.kernel.dk
18979 F:      Documentation/cdrom/
18980 F:      drivers/cdrom/cdrom.c
18981 F:      include/linux/cdrom.h
18982 F:      include/uapi/linux/cdrom.h
18983
18984 UNISYS S-PAR DRIVERS
18985 M:      David Kershner <david.kershner@unisys.com>
18986 L:      sparmaintainer@unisys.com (Unisys internal)
18987 S:      Supported
18988 F:      drivers/staging/unisys/
18989 F:      drivers/visorbus/
18990 F:      include/linux/visorbus.h
18991
18992 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
18993 R:      Alim Akhtar <alim.akhtar@samsung.com>
18994 R:      Avri Altman <avri.altman@wdc.com>
18995 L:      linux-scsi@vger.kernel.org
18996 S:      Supported
18997 F:      Documentation/scsi/ufs.rst
18998 F:      drivers/scsi/ufs/
18999
19000 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
19001 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
19002 L:      linux-scsi@vger.kernel.org
19003 S:      Supported
19004 F:      drivers/scsi/ufs/*dwc*
19005
19006 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
19007 M:      Stanley Chu <stanley.chu@mediatek.com>
19008 L:      linux-scsi@vger.kernel.org
19009 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
19010 S:      Maintained
19011 F:      drivers/scsi/ufs/ufs-mediatek*
19012
19013 UNSORTED BLOCK IMAGES (UBI)
19014 M:      Richard Weinberger <richard@nod.at>
19015 L:      linux-mtd@lists.infradead.org
19016 S:      Supported
19017 W:      http://www.linux-mtd.infradead.org/
19018 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
19019 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
19020 F:      drivers/mtd/ubi/
19021 F:      include/linux/mtd/ubi.h
19022 F:      include/uapi/mtd/ubi-user.h
19023
19024 USB "USBNET" DRIVER FRAMEWORK
19025 M:      Oliver Neukum <oneukum@suse.com>
19026 L:      netdev@vger.kernel.org
19027 S:      Maintained
19028 W:      http://www.linux-usb.org/usbnet
19029 F:      drivers/net/usb/usbnet.c
19030 F:      include/linux/usb/usbnet.h
19031
19032 USB ACM DRIVER
19033 M:      Oliver Neukum <oneukum@suse.com>
19034 L:      linux-usb@vger.kernel.org
19035 S:      Maintained
19036 F:      Documentation/usb/acm.rst
19037 F:      drivers/usb/class/cdc-acm.*
19038
19039 USB APPLE MFI FASTCHARGE DRIVER
19040 M:      Bastien Nocera <hadess@hadess.net>
19041 L:      linux-usb@vger.kernel.org
19042 S:      Maintained
19043 F:      drivers/usb/misc/apple-mfi-fastcharge.c
19044
19045 USB AR5523 WIRELESS DRIVER
19046 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
19047 L:      linux-wireless@vger.kernel.org
19048 S:      Maintained
19049 F:      drivers/net/wireless/ath/ar5523/
19050
19051 USB ATTACHED SCSI
19052 M:      Oliver Neukum <oneukum@suse.com>
19053 L:      linux-usb@vger.kernel.org
19054 L:      linux-scsi@vger.kernel.org
19055 S:      Maintained
19056 F:      drivers/usb/storage/uas.c
19057
19058 USB CDC ETHERNET DRIVER
19059 M:      Oliver Neukum <oliver@neukum.org>
19060 L:      linux-usb@vger.kernel.org
19061 S:      Maintained
19062 F:      drivers/net/usb/cdc_*.c
19063 F:      include/uapi/linux/usb/cdc.h
19064
19065 USB CHAOSKEY DRIVER
19066 M:      Keith Packard <keithp@keithp.com>
19067 L:      linux-usb@vger.kernel.org
19068 S:      Maintained
19069 F:      drivers/usb/misc/chaoskey.c
19070
19071 USB CYPRESS C67X00 DRIVER
19072 M:      Peter Korsgaard <jacmet@sunsite.dk>
19073 L:      linux-usb@vger.kernel.org
19074 S:      Maintained
19075 F:      drivers/usb/c67x00/
19076
19077 USB DAVICOM DM9601 DRIVER
19078 M:      Peter Korsgaard <jacmet@sunsite.dk>
19079 L:      netdev@vger.kernel.org
19080 S:      Maintained
19081 W:      http://www.linux-usb.org/usbnet
19082 F:      drivers/net/usb/dm9601.c
19083
19084 USB EHCI DRIVER
19085 M:      Alan Stern <stern@rowland.harvard.edu>
19086 L:      linux-usb@vger.kernel.org
19087 S:      Maintained
19088 F:      Documentation/usb/ehci.rst
19089 F:      drivers/usb/host/ehci*
19090
19091 USB GADGET/PERIPHERAL SUBSYSTEM
19092 M:      Felipe Balbi <balbi@kernel.org>
19093 L:      linux-usb@vger.kernel.org
19094 S:      Maintained
19095 W:      http://www.linux-usb.org/gadget
19096 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19097 F:      drivers/usb/gadget/
19098 F:      include/linux/usb/gadget*
19099
19100 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
19101 M:      Jiri Kosina <jikos@kernel.org>
19102 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
19103 L:      linux-usb@vger.kernel.org
19104 S:      Maintained
19105 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
19106 F:      Documentation/hid/hiddev.rst
19107 F:      drivers/hid/usbhid/
19108
19109 USB INTEL XHCI ROLE MUX DRIVER
19110 M:      Hans de Goede <hdegoede@redhat.com>
19111 L:      linux-usb@vger.kernel.org
19112 S:      Maintained
19113 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
19114
19115 USB IP DRIVER FOR HISILICON KIRIN 960
19116 M:      Yu Chen <chenyu56@huawei.com>
19117 M:      Binghui Wang <wangbinghui@hisilicon.com>
19118 L:      linux-usb@vger.kernel.org
19119 S:      Maintained
19120 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
19121 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
19122
19123 USB IP DRIVER FOR HISILICON KIRIN 970
19124 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19125 L:      linux-usb@vger.kernel.org
19126 S:      Maintained
19127 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
19128 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
19129
19130 USB ISP116X DRIVER
19131 M:      Olav Kongas <ok@artecdesign.ee>
19132 L:      linux-usb@vger.kernel.org
19133 S:      Maintained
19134 F:      drivers/usb/host/isp116x*
19135 F:      include/linux/usb/isp116x.h
19136
19137 USB ISP1760 DRIVER
19138 M:      Rui Miguel Silva <rui.silva@linaro.org>
19139 L:      linux-usb@vger.kernel.org
19140 S:      Maintained
19141 F:      drivers/usb/isp1760/*
19142 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
19143
19144 USB LAN78XX ETHERNET DRIVER
19145 M:      Woojung Huh <woojung.huh@microchip.com>
19146 M:      UNGLinuxDriver@microchip.com
19147 L:      netdev@vger.kernel.org
19148 S:      Maintained
19149 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
19150 F:      drivers/net/usb/lan78xx.*
19151 F:      include/dt-bindings/net/microchip-lan78xx.h
19152
19153 USB MASS STORAGE DRIVER
19154 M:      Alan Stern <stern@rowland.harvard.edu>
19155 L:      linux-usb@vger.kernel.org
19156 L:      usb-storage@lists.one-eyed-alien.net
19157 S:      Maintained
19158 F:      drivers/usb/storage/
19159
19160 USB MIDI DRIVER
19161 M:      Clemens Ladisch <clemens@ladisch.de>
19162 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19163 S:      Maintained
19164 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19165 F:      sound/usb/midi.*
19166
19167 USB NETWORKING DRIVERS
19168 L:      linux-usb@vger.kernel.org
19169 S:      Odd Fixes
19170 F:      drivers/net/usb/
19171
19172 USB OHCI DRIVER
19173 M:      Alan Stern <stern@rowland.harvard.edu>
19174 L:      linux-usb@vger.kernel.org
19175 S:      Maintained
19176 F:      Documentation/usb/ohci.rst
19177 F:      drivers/usb/host/ohci*
19178
19179 USB OTG FSM (Finite State Machine)
19180 M:      Peter Chen <peter.chen@kernel.org>
19181 L:      linux-usb@vger.kernel.org
19182 S:      Maintained
19183 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
19184 F:      drivers/usb/common/usb-otg-fsm.c
19185
19186 USB OVER IP DRIVER
19187 M:      Valentina Manea <valentina.manea.m@gmail.com>
19188 M:      Shuah Khan <shuah@kernel.org>
19189 M:      Shuah Khan <skhan@linuxfoundation.org>
19190 L:      linux-usb@vger.kernel.org
19191 S:      Maintained
19192 F:      Documentation/usb/usbip_protocol.rst
19193 F:      drivers/usb/usbip/
19194 F:      tools/testing/selftests/drivers/usb/usbip/
19195 F:      tools/usb/usbip/
19196
19197 USB PEGASUS DRIVER
19198 M:      Petko Manolov <petkan@nucleusys.com>
19199 L:      linux-usb@vger.kernel.org
19200 L:      netdev@vger.kernel.org
19201 S:      Maintained
19202 W:      https://github.com/petkan/pegasus
19203 T:      git git://github.com/petkan/pegasus.git
19204 F:      drivers/net/usb/pegasus.*
19205
19206 USB PHY LAYER
19207 M:      Felipe Balbi <balbi@kernel.org>
19208 L:      linux-usb@vger.kernel.org
19209 S:      Maintained
19210 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19211 F:      drivers/usb/phy/
19212
19213 USB PRINTER DRIVER (usblp)
19214 M:      Pete Zaitcev <zaitcev@redhat.com>
19215 L:      linux-usb@vger.kernel.org
19216 S:      Supported
19217 F:      drivers/usb/class/usblp.c
19218
19219 USB RAW GADGET DRIVER
19220 R:      Andrey Konovalov <andreyknvl@gmail.com>
19221 L:      linux-usb@vger.kernel.org
19222 S:      Maintained
19223 F:      Documentation/usb/raw-gadget.rst
19224 F:      drivers/usb/gadget/legacy/raw_gadget.c
19225 F:      include/uapi/linux/usb/raw_gadget.h
19226
19227 USB QMI WWAN NETWORK DRIVER
19228 M:      Bjørn Mork <bjorn@mork.no>
19229 L:      netdev@vger.kernel.org
19230 S:      Maintained
19231 F:      Documentation/ABI/testing/sysfs-class-net-qmi
19232 F:      drivers/net/usb/qmi_wwan.c
19233
19234 USB RTL8150 DRIVER
19235 M:      Petko Manolov <petkan@nucleusys.com>
19236 L:      linux-usb@vger.kernel.org
19237 L:      netdev@vger.kernel.org
19238 S:      Maintained
19239 W:      https://github.com/petkan/rtl8150
19240 T:      git git://github.com/petkan/rtl8150.git
19241 F:      drivers/net/usb/rtl8150.c
19242
19243 USB SERIAL SUBSYSTEM
19244 M:      Johan Hovold <johan@kernel.org>
19245 L:      linux-usb@vger.kernel.org
19246 S:      Maintained
19247 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
19248 F:      Documentation/usb/usb-serial.rst
19249 F:      drivers/usb/serial/
19250 F:      include/linux/usb/serial.h
19251
19252 USB SMSC75XX ETHERNET DRIVER
19253 M:      Steve Glendinning <steve.glendinning@shawell.net>
19254 L:      netdev@vger.kernel.org
19255 S:      Maintained
19256 F:      drivers/net/usb/smsc75xx.*
19257
19258 USB SMSC95XX ETHERNET DRIVER
19259 M:      Steve Glendinning <steve.glendinning@shawell.net>
19260 M:      UNGLinuxDriver@microchip.com
19261 L:      netdev@vger.kernel.org
19262 S:      Maintained
19263 F:      drivers/net/usb/smsc95xx.*
19264
19265 USB SUBSYSTEM
19266 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19267 L:      linux-usb@vger.kernel.org
19268 S:      Supported
19269 W:      http://www.linux-usb.org
19270 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
19271 F:      Documentation/devicetree/bindings/usb/
19272 F:      Documentation/usb/
19273 F:      drivers/usb/
19274 F:      include/linux/usb.h
19275 F:      include/linux/usb/
19276
19277 USB TYPEC BUS FOR ALTERNATE MODES
19278 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19279 L:      linux-usb@vger.kernel.org
19280 S:      Maintained
19281 F:      Documentation/ABI/testing/sysfs-bus-typec
19282 F:      Documentation/driver-api/usb/typec_bus.rst
19283 F:      drivers/usb/typec/altmodes/
19284 F:      include/linux/usb/typec_altmode.h
19285
19286 USB TYPEC CLASS
19287 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19288 L:      linux-usb@vger.kernel.org
19289 S:      Maintained
19290 F:      Documentation/ABI/testing/sysfs-class-typec
19291 F:      Documentation/driver-api/usb/typec.rst
19292 F:      drivers/usb/typec/
19293 F:      include/linux/usb/typec.h
19294
19295 USB TYPEC INTEL PMC MUX DRIVER
19296 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19297 L:      linux-usb@vger.kernel.org
19298 S:      Maintained
19299 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19300 F:      drivers/usb/typec/mux/intel_pmc_mux.c
19301
19302 USB TYPEC PI3USB30532 MUX DRIVER
19303 M:      Hans de Goede <hdegoede@redhat.com>
19304 L:      linux-usb@vger.kernel.org
19305 S:      Maintained
19306 F:      drivers/usb/typec/mux/pi3usb30532.c
19307
19308 USB TYPEC PORT CONTROLLER DRIVERS
19309 M:      Guenter Roeck <linux@roeck-us.net>
19310 L:      linux-usb@vger.kernel.org
19311 S:      Maintained
19312 F:      drivers/usb/typec/tcpm/
19313
19314 USB UHCI DRIVER
19315 M:      Alan Stern <stern@rowland.harvard.edu>
19316 L:      linux-usb@vger.kernel.org
19317 S:      Maintained
19318 F:      drivers/usb/host/uhci*
19319
19320 USB VIDEO CLASS
19321 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19322 L:      linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19323 L:      linux-media@vger.kernel.org
19324 S:      Maintained
19325 W:      http://www.ideasonboard.org/uvc/
19326 T:      git git://linuxtv.org/media_tree.git
19327 F:      drivers/media/usb/uvc/
19328 F:      include/uapi/linux/uvcvideo.h
19329
19330 USB WEBCAM GADGET
19331 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19332 L:      linux-usb@vger.kernel.org
19333 S:      Maintained
19334 F:      drivers/usb/gadget/function/*uvc*
19335 F:      drivers/usb/gadget/legacy/webcam.c
19336 F:      include/uapi/linux/usb/g_uvc.h
19337
19338 USB WIRELESS RNDIS DRIVER (rndis_wlan)
19339 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
19340 L:      linux-wireless@vger.kernel.org
19341 S:      Maintained
19342 F:      drivers/net/wireless/rndis_wlan.c
19343
19344 USB XHCI DRIVER
19345 M:      Mathias Nyman <mathias.nyman@intel.com>
19346 L:      linux-usb@vger.kernel.org
19347 S:      Supported
19348 F:      drivers/usb/host/pci-quirks*
19349 F:      drivers/usb/host/xhci*
19350
19351 USB ZD1201 DRIVER
19352 L:      linux-wireless@vger.kernel.org
19353 S:      Orphan
19354 W:      http://linux-lc100020.sourceforge.net
19355 F:      drivers/net/wireless/zydas/zd1201.*
19356
19357 USB ZR364XX DRIVER
19358 M:      Antoine Jacquet <royale@zerezo.com>
19359 L:      linux-usb@vger.kernel.org
19360 L:      linux-media@vger.kernel.org
19361 S:      Maintained
19362 W:      http://royale.zerezo.com/zr364xx/
19363 T:      git git://linuxtv.org/media_tree.git
19364 F:      Documentation/admin-guide/media/zr364xx*
19365 F:      drivers/media/usb/zr364xx/
19366
19367 USER-MODE LINUX (UML)
19368 M:      Jeff Dike <jdike@addtoit.com>
19369 M:      Richard Weinberger <richard@nod.at>
19370 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
19371 L:      linux-um@lists.infradead.org
19372 S:      Maintained
19373 W:      http://user-mode-linux.sourceforge.net
19374 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
19375 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19376 F:      Documentation/virt/uml/
19377 F:      arch/um/
19378 F:      arch/x86/um/
19379 F:      fs/hostfs/
19380
19381 USERSPACE COPYIN/COPYOUT (UIOVEC)
19382 M:      Alexander Viro <viro@zeniv.linux.org.uk>
19383 S:      Maintained
19384 F:      include/linux/uio.h
19385 F:      lib/iov_iter.c
19386
19387 USERSPACE DMA BUFFER DRIVER
19388 M:      Gerd Hoffmann <kraxel@redhat.com>
19389 L:      dri-devel@lists.freedesktop.org
19390 S:      Maintained
19391 T:      git git://anongit.freedesktop.org/drm/drm-misc
19392 F:      drivers/dma-buf/udmabuf.c
19393 F:      include/uapi/linux/udmabuf.h
19394
19395 USERSPACE I/O (UIO)
19396 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19397 S:      Maintained
19398 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19399 F:      Documentation/driver-api/uio-howto.rst
19400 F:      drivers/uio/
19401 F:      include/linux/uio_driver.h
19402
19403 UTIL-LINUX PACKAGE
19404 M:      Karel Zak <kzak@redhat.com>
19405 L:      util-linux@vger.kernel.org
19406 S:      Maintained
19407 W:      http://en.wikipedia.org/wiki/Util-linux
19408 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19409
19410 UUID HELPERS
19411 M:      Christoph Hellwig <hch@lst.de>
19412 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19413 L:      linux-kernel@vger.kernel.org
19414 S:      Maintained
19415 T:      git git://git.infradead.org/users/hch/uuid.git
19416 F:      include/linux/uuid.h
19417 F:      include/uapi/linux/uuid.h
19418 F:      lib/test_uuid.c
19419 F:      lib/uuid.c
19420
19421 UV SYSFS DRIVER
19422 M:      Justin Ernst <justin.ernst@hpe.com>
19423 L:      platform-driver-x86@vger.kernel.org
19424 S:      Maintained
19425 F:      drivers/platform/x86/uv_sysfs.c
19426
19427 UVESAFB DRIVER
19428 M:      Michal Januszewski <spock@gentoo.org>
19429 L:      linux-fbdev@vger.kernel.org
19430 S:      Maintained
19431 W:      https://github.com/mjanusz/v86d
19432 F:      Documentation/fb/uvesafb.rst
19433 F:      drivers/video/fbdev/uvesafb.*
19434
19435 Ux500 CLOCK DRIVERS
19436 M:      Ulf Hansson <ulf.hansson@linaro.org>
19437 L:      linux-clk@vger.kernel.org
19438 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19439 S:      Maintained
19440 F:      drivers/clk/ux500/
19441
19442 VF610 NAND DRIVER
19443 M:      Stefan Agner <stefan@agner.ch>
19444 L:      linux-mtd@lists.infradead.org
19445 S:      Supported
19446 F:      drivers/mtd/nand/raw/vf610_nfc.c
19447
19448 VFAT/FAT/MSDOS FILESYSTEM
19449 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19450 S:      Maintained
19451 F:      Documentation/filesystems/vfat.rst
19452 F:      fs/fat/
19453
19454 VFIO DRIVER
19455 M:      Alex Williamson <alex.williamson@redhat.com>
19456 R:      Cornelia Huck <cohuck@redhat.com>
19457 L:      kvm@vger.kernel.org
19458 S:      Maintained
19459 T:      git git://github.com/awilliam/linux-vfio.git
19460 F:      Documentation/driver-api/vfio.rst
19461 F:      drivers/vfio/
19462 F:      include/linux/vfio.h
19463 F:      include/uapi/linux/vfio.h
19464
19465 VFIO FSL-MC DRIVER
19466 M:      Diana Craciun <diana.craciun@oss.nxp.com>
19467 L:      kvm@vger.kernel.org
19468 S:      Maintained
19469 F:      drivers/vfio/fsl-mc/
19470
19471 VFIO MEDIATED DEVICE DRIVERS
19472 M:      Kirti Wankhede <kwankhede@nvidia.com>
19473 L:      kvm@vger.kernel.org
19474 S:      Maintained
19475 F:      Documentation/driver-api/vfio-mediated-device.rst
19476 F:      drivers/vfio/mdev/
19477 F:      include/linux/mdev.h
19478 F:      samples/vfio-mdev/
19479
19480 VFIO PLATFORM DRIVER
19481 M:      Eric Auger <eric.auger@redhat.com>
19482 L:      kvm@vger.kernel.org
19483 S:      Maintained
19484 F:      drivers/vfio/platform/
19485
19486 VGA_SWITCHEROO
19487 R:      Lukas Wunner <lukas@wunner.de>
19488 S:      Maintained
19489 T:      git git://anongit.freedesktop.org/drm/drm-misc
19490 F:      Documentation/gpu/vga-switcheroo.rst
19491 F:      drivers/gpu/vga/vga_switcheroo.c
19492 F:      include/linux/vga_switcheroo.h
19493
19494 VIA RHINE NETWORK DRIVER
19495 S:      Maintained
19496 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
19497 F:      drivers/net/ethernet/via/via-rhine.c
19498
19499 VIA SD/MMC CARD CONTROLLER DRIVER
19500 M:      Bruce Chang <brucechang@via.com.tw>
19501 M:      Harald Welte <HaraldWelte@viatech.com>
19502 S:      Maintained
19503 F:      drivers/mmc/host/via-sdmmc.c
19504
19505 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19506 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19507 L:      linux-fbdev@vger.kernel.org
19508 S:      Maintained
19509 F:      drivers/video/fbdev/via/
19510 F:      include/linux/via-core.h
19511 F:      include/linux/via-gpio.h
19512 F:      include/linux/via_i2c.h
19513
19514 VIA VELOCITY NETWORK DRIVER
19515 M:      Francois Romieu <romieu@fr.zoreil.com>
19516 L:      netdev@vger.kernel.org
19517 S:      Maintained
19518 F:      drivers/net/ethernet/via/via-velocity.*
19519
19520 VICODEC VIRTUAL CODEC DRIVER
19521 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
19522 L:      linux-media@vger.kernel.org
19523 S:      Maintained
19524 W:      https://linuxtv.org
19525 T:      git git://linuxtv.org/media_tree.git
19526 F:      drivers/media/test-drivers/vicodec/*
19527
19528 VIDEO I2C POLLING DRIVER
19529 M:      Matt Ranostay <matt.ranostay@konsulko.com>
19530 L:      linux-media@vger.kernel.org
19531 S:      Maintained
19532 F:      drivers/media/i2c/video-i2c.c
19533
19534 VIDEO MULTIPLEXER DRIVER
19535 M:      Philipp Zabel <p.zabel@pengutronix.de>
19536 L:      linux-media@vger.kernel.org
19537 S:      Maintained
19538 F:      drivers/media/platform/video-mux.c
19539
19540 VIDEOBUF2 FRAMEWORK
19541 M:      Tomasz Figa <tfiga@chromium.org>
19542 M:      Marek Szyprowski <m.szyprowski@samsung.com>
19543 L:      linux-media@vger.kernel.org
19544 S:      Maintained
19545 F:      drivers/media/common/videobuf2/*
19546 F:      include/media/videobuf2-*
19547
19548 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19549 M:      Helen Koike <helen.koike@collabora.com>
19550 R:      Shuah Khan <skhan@linuxfoundation.org>
19551 L:      linux-media@vger.kernel.org
19552 S:      Maintained
19553 W:      https://linuxtv.org
19554 T:      git git://linuxtv.org/media_tree.git
19555 F:      drivers/media/test-drivers/vimc/*
19556
19557 VIRT LIB
19558 M:      Alex Williamson <alex.williamson@redhat.com>
19559 M:      Paolo Bonzini <pbonzini@redhat.com>
19560 L:      kvm@vger.kernel.org
19561 S:      Supported
19562 F:      virt/lib/
19563
19564 VIRTIO AND VHOST VSOCK DRIVER
19565 M:      Stefan Hajnoczi <stefanha@redhat.com>
19566 M:      Stefano Garzarella <sgarzare@redhat.com>
19567 L:      kvm@vger.kernel.org
19568 L:      virtualization@lists.linux-foundation.org
19569 L:      netdev@vger.kernel.org
19570 S:      Maintained
19571 F:      drivers/net/vsockmon.c
19572 F:      drivers/vhost/vsock.c
19573 F:      include/linux/virtio_vsock.h
19574 F:      include/uapi/linux/virtio_vsock.h
19575 F:      include/uapi/linux/vm_sockets_diag.h
19576 F:      include/uapi/linux/vsockmon.h
19577 F:      net/vmw_vsock/af_vsock_tap.c
19578 F:      net/vmw_vsock/diag.c
19579 F:      net/vmw_vsock/virtio_transport.c
19580 F:      net/vmw_vsock/virtio_transport_common.c
19581 F:      net/vmw_vsock/vsock_loopback.c
19582 F:      tools/testing/vsock/
19583
19584 VIRTIO BLOCK AND SCSI DRIVERS
19585 M:      "Michael S. Tsirkin" <mst@redhat.com>
19586 M:      Jason Wang <jasowang@redhat.com>
19587 R:      Paolo Bonzini <pbonzini@redhat.com>
19588 R:      Stefan Hajnoczi <stefanha@redhat.com>
19589 L:      virtualization@lists.linux-foundation.org
19590 S:      Maintained
19591 F:      drivers/block/virtio_blk.c
19592 F:      drivers/scsi/virtio_scsi.c
19593 F:      drivers/vhost/scsi.c
19594 F:      include/uapi/linux/virtio_blk.h
19595 F:      include/uapi/linux/virtio_scsi.h
19596
19597 VIRTIO CONSOLE DRIVER
19598 M:      Amit Shah <amit@kernel.org>
19599 L:      virtualization@lists.linux-foundation.org
19600 S:      Maintained
19601 F:      drivers/char/virtio_console.c
19602 F:      include/linux/virtio_console.h
19603 F:      include/uapi/linux/virtio_console.h
19604
19605 VIRTIO CORE AND NET DRIVERS
19606 M:      "Michael S. Tsirkin" <mst@redhat.com>
19607 M:      Jason Wang <jasowang@redhat.com>
19608 L:      virtualization@lists.linux-foundation.org
19609 S:      Maintained
19610 F:      Documentation/devicetree/bindings/virtio/
19611 F:      drivers/block/virtio_blk.c
19612 F:      drivers/crypto/virtio/
19613 F:      drivers/net/virtio_net.c
19614 F:      drivers/vdpa/
19615 F:      drivers/virtio/
19616 F:      include/linux/vdpa.h
19617 F:      include/linux/virtio*.h
19618 F:      include/uapi/linux/virtio_*.h
19619 F:      tools/virtio/
19620
19621 VIRTIO BALLOON
19622 M:      "Michael S. Tsirkin" <mst@redhat.com>
19623 M:      David Hildenbrand <david@redhat.com>
19624 L:      virtualization@lists.linux-foundation.org
19625 S:      Maintained
19626 F:      drivers/virtio/virtio_balloon.c
19627 F:      include/uapi/linux/virtio_balloon.h
19628 F:      include/linux/balloon_compaction.h
19629 F:      mm/balloon_compaction.c
19630
19631 VIRTIO CRYPTO DRIVER
19632 M:      Gonglei <arei.gonglei@huawei.com>
19633 L:      virtualization@lists.linux-foundation.org
19634 L:      linux-crypto@vger.kernel.org
19635 S:      Maintained
19636 F:      drivers/crypto/virtio/
19637 F:      include/uapi/linux/virtio_crypto.h
19638
19639 VIRTIO DRIVERS FOR S390
19640 M:      Cornelia Huck <cohuck@redhat.com>
19641 M:      Halil Pasic <pasic@linux.ibm.com>
19642 L:      linux-s390@vger.kernel.org
19643 L:      virtualization@lists.linux-foundation.org
19644 L:      kvm@vger.kernel.org
19645 S:      Supported
19646 F:      arch/s390/include/uapi/asm/virtio-ccw.h
19647 F:      drivers/s390/virtio/
19648
19649 VIRTIO FILE SYSTEM
19650 M:      Vivek Goyal <vgoyal@redhat.com>
19651 M:      Stefan Hajnoczi <stefanha@redhat.com>
19652 M:      Miklos Szeredi <miklos@szeredi.hu>
19653 L:      virtualization@lists.linux-foundation.org
19654 L:      linux-fsdevel@vger.kernel.org
19655 S:      Supported
19656 W:      https://virtio-fs.gitlab.io/
19657 F:      Documentation/filesystems/virtiofs.rst
19658 F:      fs/fuse/virtio_fs.c
19659 F:      include/uapi/linux/virtio_fs.h
19660
19661 VIRTIO GPU DRIVER
19662 M:      David Airlie <airlied@linux.ie>
19663 M:      Gerd Hoffmann <kraxel@redhat.com>
19664 L:      dri-devel@lists.freedesktop.org
19665 L:      virtualization@lists.linux-foundation.org
19666 S:      Maintained
19667 T:      git git://anongit.freedesktop.org/drm/drm-misc
19668 F:      drivers/gpu/drm/virtio/
19669 F:      include/uapi/linux/virtio_gpu.h
19670
19671 VIRTIO HOST (VHOST)
19672 M:      "Michael S. Tsirkin" <mst@redhat.com>
19673 M:      Jason Wang <jasowang@redhat.com>
19674 L:      kvm@vger.kernel.org
19675 L:      virtualization@lists.linux-foundation.org
19676 L:      netdev@vger.kernel.org
19677 S:      Maintained
19678 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19679 F:      drivers/vhost/
19680 F:      include/linux/vhost_iotlb.h
19681 F:      include/uapi/linux/vhost.h
19682
19683 VIRTIO INPUT DRIVER
19684 M:      Gerd Hoffmann <kraxel@redhat.com>
19685 S:      Maintained
19686 F:      drivers/virtio/virtio_input.c
19687 F:      include/uapi/linux/virtio_input.h
19688
19689 VIRTIO IOMMU DRIVER
19690 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
19691 L:      virtualization@lists.linux-foundation.org
19692 S:      Maintained
19693 F:      drivers/iommu/virtio-iommu.c
19694 F:      include/uapi/linux/virtio_iommu.h
19695
19696 VIRTIO MEM DRIVER
19697 M:      David Hildenbrand <david@redhat.com>
19698 L:      virtualization@lists.linux-foundation.org
19699 S:      Maintained
19700 W:      https://virtio-mem.gitlab.io/
19701 F:      drivers/virtio/virtio_mem.c
19702 F:      include/uapi/linux/virtio_mem.h
19703
19704 VIRTIO SOUND DRIVER
19705 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
19706 M:      "Michael S. Tsirkin" <mst@redhat.com>
19707 L:      virtualization@lists.linux-foundation.org
19708 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19709 S:      Maintained
19710 F:      include/uapi/linux/virtio_snd.h
19711 F:      sound/virtio/*
19712
19713 VIRTUAL BOX GUEST DEVICE DRIVER
19714 M:      Hans de Goede <hdegoede@redhat.com>
19715 M:      Arnd Bergmann <arnd@arndb.de>
19716 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19717 S:      Maintained
19718 F:      drivers/virt/vboxguest/
19719 F:      include/linux/vbox_utils.h
19720 F:      include/uapi/linux/vbox*.h
19721
19722 VIRTUAL BOX SHARED FOLDER VFS DRIVER
19723 M:      Hans de Goede <hdegoede@redhat.com>
19724 L:      linux-fsdevel@vger.kernel.org
19725 S:      Maintained
19726 F:      fs/vboxsf/*
19727
19728 VIRTUAL SERIO DEVICE DRIVER
19729 M:      Stephen Chandler Paul <thatslyude@gmail.com>
19730 S:      Maintained
19731 F:      drivers/input/serio/userio.c
19732 F:      include/uapi/linux/userio.h
19733
19734 VIVID VIRTUAL VIDEO DRIVER
19735 M:      Hans Verkuil <hverkuil@xs4all.nl>
19736 L:      linux-media@vger.kernel.org
19737 S:      Maintained
19738 W:      https://linuxtv.org
19739 T:      git git://linuxtv.org/media_tree.git
19740 F:      drivers/media/test-drivers/vivid/*
19741
19742 VIDTV VIRTUAL DIGITAL TV DRIVER
19743 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19744 L:      linux-media@vger.kernel.org
19745 S:      Maintained
19746 W:      https://linuxtv.org
19747 T:      git git://linuxtv.org/media_tree.git
19748 F:      drivers/media/test-drivers/vidtv/*
19749
19750 VLYNQ BUS
19751 M:      Florian Fainelli <f.fainelli@gmail.com>
19752 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
19753 S:      Maintained
19754 F:      drivers/vlynq/vlynq.c
19755 F:      include/linux/vlynq.h
19756
19757 VME SUBSYSTEM
19758 M:      Martyn Welch <martyn@welchs.me.uk>
19759 M:      Manohar Vanga <manohar.vanga@gmail.com>
19760 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19761 L:      linux-kernel@vger.kernel.org
19762 S:      Maintained
19763 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19764 F:      Documentation/driver-api/vme.rst
19765 F:      drivers/staging/vme/
19766 F:      drivers/vme/
19767 F:      include/linux/vme*
19768
19769 VMWARE BALLOON DRIVER
19770 M:      Nadav Amit <namit@vmware.com>
19771 M:      "VMware, Inc." <pv-drivers@vmware.com>
19772 L:      linux-kernel@vger.kernel.org
19773 S:      Maintained
19774 F:      drivers/misc/vmw_balloon.c
19775
19776 VMWARE HYPERVISOR INTERFACE
19777 M:      Deep Shah <sdeep@vmware.com>
19778 M:      "VMware, Inc." <pv-drivers@vmware.com>
19779 L:      virtualization@lists.linux-foundation.org
19780 S:      Supported
19781 F:      arch/x86/include/asm/vmware.h
19782 F:      arch/x86/kernel/cpu/vmware.c
19783
19784 VMWARE PVRDMA DRIVER
19785 M:      Adit Ranadive <aditr@vmware.com>
19786 M:      VMware PV-Drivers <pv-drivers@vmware.com>
19787 L:      linux-rdma@vger.kernel.org
19788 S:      Maintained
19789 F:      drivers/infiniband/hw/vmw_pvrdma/
19790
19791 VMware PVSCSI driver
19792 M:      Vishal Bhakta <vbhakta@vmware.com>
19793 M:      VMware PV-Drivers <pv-drivers@vmware.com>
19794 L:      linux-scsi@vger.kernel.org
19795 S:      Maintained
19796 F:      drivers/scsi/vmw_pvscsi.c
19797 F:      drivers/scsi/vmw_pvscsi.h
19798
19799 VMWARE VIRTUAL PTP CLOCK DRIVER
19800 M:      Vivek Thampi <vithampi@vmware.com>
19801 M:      "VMware, Inc." <pv-drivers@vmware.com>
19802 L:      netdev@vger.kernel.org
19803 S:      Supported
19804 F:      drivers/ptp/ptp_vmw.c
19805
19806 VMWARE VMCI DRIVER
19807 M:      Jorgen Hansen <jhansen@vmware.com>
19808 M:      Vishnu Dasa <vdasa@vmware.com>
19809 L:      linux-kernel@vger.kernel.org
19810 L:      pv-drivers@vmware.com (private)
19811 S:      Maintained
19812 F:      drivers/misc/vmw_vmci/
19813
19814 VMWARE VMMOUSE SUBDRIVER
19815 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
19816 M:      "VMware, Inc." <pv-drivers@vmware.com>
19817 L:      linux-input@vger.kernel.org
19818 S:      Maintained
19819 F:      drivers/input/mouse/vmmouse.c
19820 F:      drivers/input/mouse/vmmouse.h
19821
19822 VMWARE VMXNET3 ETHERNET DRIVER
19823 M:      Ronak Doshi <doshir@vmware.com>
19824 M:      pv-drivers@vmware.com
19825 L:      netdev@vger.kernel.org
19826 S:      Maintained
19827 F:      drivers/net/vmxnet3/
19828
19829 VOCORE VOCORE2 BOARD
19830 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
19831 L:      linux-mips@vger.kernel.org
19832 S:      Maintained
19833 F:      arch/mips/boot/dts/ralink/vocore2.dts
19834
19835 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
19836 M:      Liam Girdwood <lgirdwood@gmail.com>
19837 M:      Mark Brown <broonie@kernel.org>
19838 L:      linux-kernel@vger.kernel.org
19839 S:      Supported
19840 W:      http://www.slimlogic.co.uk/?p=48
19841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
19842 F:      Documentation/devicetree/bindings/regulator/
19843 F:      Documentation/power/regulator/
19844 F:      drivers/regulator/
19845 F:      include/dt-bindings/regulator/
19846 F:      include/linux/regulator/
19847 K:      regulator_get_optional
19848
19849 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
19850 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
19851 F:      drivers/regulator/irq_helpers.c
19852
19853 VRF
19854 M:      David Ahern <dsahern@kernel.org>
19855 L:      netdev@vger.kernel.org
19856 S:      Maintained
19857 F:      Documentation/networking/vrf.rst
19858 F:      drivers/net/vrf.c
19859
19860 VSPRINTF
19861 M:      Petr Mladek <pmladek@suse.com>
19862 M:      Steven Rostedt <rostedt@goodmis.org>
19863 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
19864 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19865 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
19866 S:      Maintained
19867 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
19868 F:      Documentation/core-api/printk-formats.rst
19869 F:      lib/test_printf.c
19870 F:      lib/test_scanf.c
19871 F:      lib/vsprintf.c
19872
19873 VT1211 HARDWARE MONITOR DRIVER
19874 M:      Juerg Haefliger <juergh@gmail.com>
19875 L:      linux-hwmon@vger.kernel.org
19876 S:      Maintained
19877 F:      Documentation/hwmon/vt1211.rst
19878 F:      drivers/hwmon/vt1211.c
19879
19880 VT8231 HARDWARE MONITOR DRIVER
19881 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
19882 L:      linux-hwmon@vger.kernel.org
19883 S:      Maintained
19884 F:      drivers/hwmon/vt8231.c
19885
19886 VUB300 USB to SDIO/SD/MMC bridge chip
19887 L:      linux-mmc@vger.kernel.org
19888 S:      Orphan
19889 F:      drivers/mmc/host/vub300.c
19890
19891 W1 DALLAS'S 1-WIRE BUS
19892 M:      Evgeniy Polyakov <zbr@ioremap.net>
19893 S:      Maintained
19894 F:      Documentation/devicetree/bindings/w1/
19895 F:      Documentation/w1/
19896 F:      drivers/w1/
19897 F:      include/linux/w1.h
19898
19899 W83791D HARDWARE MONITORING DRIVER
19900 M:      Marc Hulsman <m.hulsman@tudelft.nl>
19901 L:      linux-hwmon@vger.kernel.org
19902 S:      Maintained
19903 F:      Documentation/hwmon/w83791d.rst
19904 F:      drivers/hwmon/w83791d.c
19905
19906 W83793 HARDWARE MONITORING DRIVER
19907 M:      Rudolf Marek <r.marek@assembler.cz>
19908 L:      linux-hwmon@vger.kernel.org
19909 S:      Maintained
19910 F:      Documentation/hwmon/w83793.rst
19911 F:      drivers/hwmon/w83793.c
19912
19913 W83795 HARDWARE MONITORING DRIVER
19914 M:      Jean Delvare <jdelvare@suse.com>
19915 L:      linux-hwmon@vger.kernel.org
19916 S:      Maintained
19917 F:      drivers/hwmon/w83795.c
19918
19919 W83L51xD SD/MMC CARD INTERFACE DRIVER
19920 M:      Pierre Ossman <pierre@ossman.eu>
19921 S:      Maintained
19922 F:      drivers/mmc/host/wbsd.*
19923
19924 WACOM PROTOCOL 4 SERIAL TABLETS
19925 M:      Julian Squires <julian@cipht.net>
19926 M:      Hans de Goede <hdegoede@redhat.com>
19927 L:      linux-input@vger.kernel.org
19928 S:      Maintained
19929 F:      drivers/input/tablet/wacom_serial4.c
19930
19931 WATCHDOG DEVICE DRIVERS
19932 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
19933 M:      Guenter Roeck <linux@roeck-us.net>
19934 L:      linux-watchdog@vger.kernel.org
19935 S:      Maintained
19936 W:      http://www.linux-watchdog.org/
19937 T:      git git://www.linux-watchdog.org/linux-watchdog.git
19938 F:      Documentation/devicetree/bindings/watchdog/
19939 F:      Documentation/watchdog/
19940 F:      drivers/watchdog/
19941 F:      include/linux/watchdog.h
19942 F:      include/uapi/linux/watchdog.h
19943
19944 WHISKEYCOVE PMIC GPIO DRIVER
19945 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
19946 L:      linux-gpio@vger.kernel.org
19947 S:      Maintained
19948 F:      drivers/gpio/gpio-wcove.c
19949
19950 WHWAVE RTC DRIVER
19951 M:      Dianlong Li <long17.cool@163.com>
19952 L:      linux-rtc@vger.kernel.org
19953 S:      Maintained
19954 F:      drivers/rtc/rtc-sd3078.c
19955
19956 WIIMOTE HID DRIVER
19957 M:      David Rheinsberg <david.rheinsberg@gmail.com>
19958 L:      linux-input@vger.kernel.org
19959 S:      Maintained
19960 F:      drivers/hid/hid-wiimote*
19961
19962 WILOCITY WIL6210 WIRELESS DRIVER
19963 M:      Maya Erez <merez@codeaurora.org>
19964 L:      linux-wireless@vger.kernel.org
19965 L:      wil6210@qti.qualcomm.com
19966 S:      Supported
19967 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
19968 F:      drivers/net/wireless/ath/wil6210/
19969
19970 WINBOND CIR DRIVER
19971 M:      David Härdeman <david@hardeman.nu>
19972 S:      Maintained
19973 F:      drivers/media/rc/winbond-cir.c
19974
19975 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
19976 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
19977 L:      linux-watchdog@vger.kernel.org
19978 S:      Maintained
19979 F:      drivers/watchdog/ebc-c384_wdt.c
19980
19981 WINSYSTEMS WS16C48 GPIO DRIVER
19982 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
19983 L:      linux-gpio@vger.kernel.org
19984 S:      Maintained
19985 F:      drivers/gpio/gpio-ws16c48.c
19986
19987 WIREGUARD SECURE NETWORK TUNNEL
19988 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19989 L:      wireguard@lists.zx2c4.com
19990 L:      netdev@vger.kernel.org
19991 S:      Maintained
19992 F:      drivers/net/wireguard/
19993 F:      tools/testing/selftests/wireguard/
19994
19995 WISTRON LAPTOP BUTTON DRIVER
19996 M:      Miloslav Trmac <mitr@volny.cz>
19997 S:      Maintained
19998 F:      drivers/input/misc/wistron_btns.c
19999
20000 WL3501 WIRELESS PCMCIA CARD DRIVER
20001 L:      linux-wireless@vger.kernel.org
20002 S:      Odd fixes
20003 F:      drivers/net/wireless/wl3501*
20004
20005 WOLFSON MICROELECTRONICS DRIVERS
20006 L:      patches@opensource.cirrus.com
20007 S:      Supported
20008 W:      https://github.com/CirrusLogic/linux-drivers/wiki
20009 T:      git https://github.com/CirrusLogic/linux-drivers.git
20010 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
20011 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
20012 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
20013 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
20014 F:      Documentation/devicetree/bindings/sound/wlf,arizona.yaml
20015 F:      Documentation/hwmon/wm83??.rst
20016 F:      arch/arm/mach-s3c/mach-crag6410*
20017 F:      drivers/clk/clk-wm83*.c
20018 F:      drivers/gpio/gpio-*wm*.c
20019 F:      drivers/gpio/gpio-arizona.c
20020 F:      drivers/hwmon/wm83??-hwmon.c
20021 F:      drivers/input/misc/wm831x-on.c
20022 F:      drivers/input/touchscreen/wm831x-ts.c
20023 F:      drivers/input/touchscreen/wm97*.c
20024 F:      drivers/leds/leds-wm83*.c
20025 F:      drivers/mfd/arizona*
20026 F:      drivers/mfd/cs47l24*
20027 F:      drivers/mfd/wm*.c
20028 F:      drivers/power/supply/wm83*.c
20029 F:      drivers/regulator/arizona*
20030 F:      drivers/regulator/wm8*.c
20031 F:      drivers/rtc/rtc-wm83*.c
20032 F:      drivers/video/backlight/wm83*_bl.c
20033 F:      drivers/watchdog/wm83*_wdt.c
20034 F:      include/linux/mfd/arizona/
20035 F:      include/linux/mfd/wm831x/
20036 F:      include/linux/mfd/wm8350/
20037 F:      include/linux/mfd/wm8400*
20038 F:      include/linux/regulator/arizona*
20039 F:      include/linux/wm97xx.h
20040 F:      include/sound/wm????.h
20041 F:      sound/soc/codecs/arizona*
20042 F:      sound/soc/codecs/cs47l24*
20043 F:      sound/soc/codecs/wm*
20044
20045 WORKQUEUE
20046 M:      Tejun Heo <tj@kernel.org>
20047 R:      Lai Jiangshan <jiangshanlai@gmail.com>
20048 S:      Maintained
20049 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
20050 F:      Documentation/core-api/workqueue.rst
20051 F:      include/linux/workqueue.h
20052 F:      kernel/workqueue.c
20053
20054 WWAN DRIVERS
20055 M:      Loic Poulain <loic.poulain@linaro.org>
20056 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
20057 R:      Johannes Berg <johannes@sipsolutions.net>
20058 L:      netdev@vger.kernel.org
20059 S:      Maintained
20060 F:      drivers/net/wwan/
20061 F:      include/linux/wwan.h
20062 F:      include/uapi/linux/wwan.h
20063
20064 X-POWERS AXP288 PMIC DRIVERS
20065 M:      Hans de Goede <hdegoede@redhat.com>
20066 S:      Maintained
20067 F:      drivers/acpi/pmic/intel_pmic_xpower.c
20068 N:      axp288
20069
20070 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
20071 M:      Chen-Yu Tsai <wens@csie.org>
20072 L:      linux-kernel@vger.kernel.org
20073 S:      Maintained
20074 N:      axp[128]
20075
20076 X.25 STACK
20077 M:      Martin Schiller <ms@dev.tdt.de>
20078 L:      linux-x25@vger.kernel.org
20079 S:      Maintained
20080 F:      Documentation/networking/lapb-module.rst
20081 F:      Documentation/networking/x25*
20082 F:      drivers/net/wan/hdlc_x25.c
20083 F:      drivers/net/wan/lapbether.c
20084 F:      include/*/lapb.h
20085 F:      include/net/x25*
20086 F:      include/uapi/linux/x25.h
20087 F:      net/lapb/
20088 F:      net/x25/
20089
20090 X86 ARCHITECTURE (32-BIT AND 64-BIT)
20091 M:      Thomas Gleixner <tglx@linutronix.de>
20092 M:      Ingo Molnar <mingo@redhat.com>
20093 M:      Borislav Petkov <bp@alien8.de>
20094 M:      x86@kernel.org
20095 R:      "H. Peter Anvin" <hpa@zytor.com>
20096 L:      linux-kernel@vger.kernel.org
20097 S:      Maintained
20098 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20099 F:      Documentation/devicetree/bindings/x86/
20100 F:      Documentation/x86/
20101 F:      arch/x86/
20102
20103 X86 ENTRY CODE
20104 M:      Andy Lutomirski <luto@kernel.org>
20105 L:      linux-kernel@vger.kernel.org
20106 S:      Maintained
20107 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
20108 F:      arch/x86/entry/
20109
20110 X86 MCE INFRASTRUCTURE
20111 M:      Tony Luck <tony.luck@intel.com>
20112 M:      Borislav Petkov <bp@alien8.de>
20113 L:      linux-edac@vger.kernel.org
20114 S:      Maintained
20115 F:      arch/x86/kernel/cpu/mce/*
20116
20117 X86 MICROCODE UPDATE SUPPORT
20118 M:      Borislav Petkov <bp@alien8.de>
20119 S:      Maintained
20120 F:      arch/x86/kernel/cpu/microcode/*
20121
20122 X86 MM
20123 M:      Dave Hansen <dave.hansen@linux.intel.com>
20124 M:      Andy Lutomirski <luto@kernel.org>
20125 M:      Peter Zijlstra <peterz@infradead.org>
20126 L:      linux-kernel@vger.kernel.org
20127 S:      Maintained
20128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
20129 F:      arch/x86/mm/
20130
20131 X86 PLATFORM DRIVERS
20132 M:      Hans de Goede <hdegoede@redhat.com>
20133 M:      Mark Gross <mgross@linux.intel.com>
20134 L:      platform-driver-x86@vger.kernel.org
20135 S:      Maintained
20136 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
20137 F:      drivers/platform/olpc/
20138 F:      drivers/platform/x86/
20139
20140 X86 PLATFORM DRIVERS - ARCH
20141 R:      Darren Hart <dvhart@infradead.org>
20142 R:      Andy Shevchenko <andy@infradead.org>
20143 L:      platform-driver-x86@vger.kernel.org
20144 L:      x86@kernel.org
20145 S:      Maintained
20146 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20147 F:      arch/x86/platform
20148
20149 X86 PLATFORM UV HPE SUPERDOME FLEX
20150 M:      Steve Wahl <steve.wahl@hpe.com>
20151 R:      Mike Travis <mike.travis@hpe.com>
20152 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
20153 R:      Russ Anderson <russ.anderson@hpe.com>
20154 S:      Supported
20155 F:      arch/x86/include/asm/uv/
20156 F:      arch/x86/kernel/apic/x2apic_uv_x.c
20157 F:      arch/x86/platform/uv/
20158
20159 X86 VDSO
20160 M:      Andy Lutomirski <luto@kernel.org>
20161 L:      linux-kernel@vger.kernel.org
20162 S:      Maintained
20163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
20164 F:      arch/x86/entry/vdso/
20165
20166 XARRAY
20167 M:      Matthew Wilcox <willy@infradead.org>
20168 L:      linux-fsdevel@vger.kernel.org
20169 S:      Supported
20170 F:      Documentation/core-api/xarray.rst
20171 F:      include/linux/idr.h
20172 F:      include/linux/xarray.h
20173 F:      lib/idr.c
20174 F:      lib/xarray.c
20175 F:      tools/testing/radix-tree
20176
20177 XBOX DVD IR REMOTE
20178 M:      Benjamin Valentin <benpicco@googlemail.com>
20179 S:      Maintained
20180 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
20181 F:      drivers/media/rc/xbox_remote.c
20182
20183 XC2028/3028 TUNER DRIVER
20184 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20185 L:      linux-media@vger.kernel.org
20186 S:      Maintained
20187 W:      https://linuxtv.org
20188 T:      git git://linuxtv.org/media_tree.git
20189 F:      drivers/media/tuners/tuner-xc2028.*
20190
20191 XDP (eXpress Data Path)
20192 M:      Alexei Starovoitov <ast@kernel.org>
20193 M:      Daniel Borkmann <daniel@iogearbox.net>
20194 M:      David S. Miller <davem@davemloft.net>
20195 M:      Jakub Kicinski <kuba@kernel.org>
20196 M:      Jesper Dangaard Brouer <hawk@kernel.org>
20197 M:      John Fastabend <john.fastabend@gmail.com>
20198 L:      netdev@vger.kernel.org
20199 L:      bpf@vger.kernel.org
20200 S:      Supported
20201 F:      include/net/xdp.h
20202 F:      include/net/xdp_priv.h
20203 F:      include/trace/events/xdp.h
20204 F:      kernel/bpf/cpumap.c
20205 F:      kernel/bpf/devmap.c
20206 F:      net/core/xdp.c
20207 F:      samples/bpf/xdp*
20208 F:      tools/testing/selftests/bpf/*xdp*
20209 F:      tools/testing/selftests/bpf/*/*xdp*
20210 F:      drivers/net/ethernet/*/*/*/*/*xdp*
20211 F:      drivers/net/ethernet/*/*/*xdp*
20212 K:      (?:\b|_)xdp(?:\b|_)
20213
20214 XDP SOCKETS (AF_XDP)
20215 M:      Björn Töpel <bjorn@kernel.org>
20216 M:      Magnus Karlsson <magnus.karlsson@intel.com>
20217 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
20218 L:      netdev@vger.kernel.org
20219 L:      bpf@vger.kernel.org
20220 S:      Maintained
20221 F:      Documentation/networking/af_xdp.rst
20222 F:      include/net/xdp_sock*
20223 F:      include/net/xsk_buff_pool.h
20224 F:      include/uapi/linux/if_xdp.h
20225 F:      include/uapi/linux/xdp_diag.h
20226 F:      include/net/netns/xdp.h
20227 F:      net/xdp/
20228 F:      samples/bpf/xdpsock*
20229 F:      tools/lib/bpf/xsk*
20230
20231 XEN BLOCK SUBSYSTEM
20232 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20233 M:      Roger Pau Monné <roger.pau@citrix.com>
20234 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20235 S:      Supported
20236 F:      drivers/block/xen*
20237 F:      drivers/block/xen-blkback/*
20238
20239 XEN HYPERVISOR ARM
20240 M:      Stefano Stabellini <sstabellini@kernel.org>
20241 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20242 S:      Maintained
20243 F:      arch/arm/include/asm/xen/
20244 F:      arch/arm/xen/
20245
20246 XEN HYPERVISOR ARM64
20247 M:      Stefano Stabellini <sstabellini@kernel.org>
20248 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20249 S:      Maintained
20250 F:      arch/arm64/include/asm/xen/
20251 F:      arch/arm64/xen/
20252
20253 XEN HYPERVISOR INTERFACE
20254 M:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
20255 M:      Juergen Gross <jgross@suse.com>
20256 R:      Stefano Stabellini <sstabellini@kernel.org>
20257 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20258 S:      Supported
20259 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
20260 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
20261 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
20262 F:      arch/x86/include/asm/pvclock-abi.h
20263 F:      arch/x86/include/asm/xen/
20264 F:      arch/x86/platform/pvh/
20265 F:      arch/x86/xen/
20266 F:      drivers/*/xen-*front.c
20267 F:      drivers/xen/
20268 F:      include/uapi/xen/
20269 F:      include/xen/
20270
20271 XEN NETWORK BACKEND DRIVER
20272 M:      Wei Liu <wei.liu@kernel.org>
20273 M:      Paul Durrant <paul@xen.org>
20274 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20275 L:      netdev@vger.kernel.org
20276 S:      Supported
20277 F:      drivers/net/xen-netback/*
20278
20279 XEN PCI SUBSYSTEM
20280 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20281 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20282 S:      Supported
20283 F:      arch/x86/pci/*xen*
20284 F:      drivers/pci/*xen*
20285
20286 XEN PVSCSI DRIVERS
20287 M:      Juergen Gross <jgross@suse.com>
20288 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20289 L:      linux-scsi@vger.kernel.org
20290 S:      Supported
20291 F:      drivers/scsi/xen-scsifront.c
20292 F:      drivers/xen/xen-scsiback.c
20293 F:      include/xen/interface/io/vscsiif.h
20294
20295 XEN SOUND FRONTEND DRIVER
20296 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
20297 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20298 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20299 S:      Supported
20300 F:      sound/xen/*
20301
20302 XEN SWIOTLB SUBSYSTEM
20303 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20304 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20305 L:      iommu@lists.linux-foundation.org
20306 S:      Supported
20307 F:      arch/x86/xen/*swiotlb*
20308 F:      drivers/xen/*swiotlb*
20309
20310 XFS FILESYSTEM
20311 C:      irc://irc.oftc.net/xfs
20312 M:      Darrick J. Wong <djwong@kernel.org>
20313 M:      linux-xfs@vger.kernel.org
20314 L:      linux-xfs@vger.kernel.org
20315 S:      Supported
20316 W:      http://xfs.org/
20317 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20318 F:      Documentation/ABI/testing/sysfs-fs-xfs
20319 F:      Documentation/admin-guide/xfs.rst
20320 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
20321 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
20322 F:      fs/xfs/
20323 F:      include/uapi/linux/dqblk_xfs.h
20324 F:      include/uapi/linux/fsmap.h
20325
20326 XILINX AXI ETHERNET DRIVER
20327 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20328 S:      Maintained
20329 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
20330
20331 XILINX CAN DRIVER
20332 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20333 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20334 L:      linux-can@vger.kernel.org
20335 S:      Maintained
20336 F:      Documentation/devicetree/bindings/net/can/xilinx_can.txt
20337 F:      drivers/net/can/xilinx_can.c
20338
20339 XILINX GPIO DRIVER
20340 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20341 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
20342 R:      Michal Simek <michal.simek@xilinx.com>
20343 S:      Maintained
20344 F:      Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20345 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.txt
20346 F:      drivers/gpio/gpio-xilinx.c
20347 F:      drivers/gpio/gpio-zynq.c
20348
20349 XILINX SD-FEC IP CORES
20350 M:      Derek Kiernan <derek.kiernan@xilinx.com>
20351 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
20352 S:      Maintained
20353 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20354 F:      Documentation/misc-devices/xilinx_sdfec.rst
20355 F:      drivers/misc/Kconfig
20356 F:      drivers/misc/Makefile
20357 F:      drivers/misc/xilinx_sdfec.c
20358 F:      include/uapi/misc/xilinx_sdfec.h
20359
20360 XILINX UARTLITE SERIAL DRIVER
20361 M:      Peter Korsgaard <jacmet@sunsite.dk>
20362 L:      linux-serial@vger.kernel.org
20363 S:      Maintained
20364 F:      drivers/tty/serial/uartlite.c
20365
20366 XILINX VIDEO IP CORES
20367 M:      Hyun Kwon <hyun.kwon@xilinx.com>
20368 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20369 L:      linux-media@vger.kernel.org
20370 S:      Supported
20371 T:      git git://linuxtv.org/media_tree.git
20372 F:      Documentation/devicetree/bindings/media/xilinx/
20373 F:      drivers/media/platform/xilinx/
20374 F:      include/uapi/linux/xilinx-v4l2-controls.h
20375
20376 XILINX ZYNQMP DPDMA DRIVER
20377 M:      Hyun Kwon <hyun.kwon@xilinx.com>
20378 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20379 L:      dmaengine@vger.kernel.org
20380 S:      Supported
20381 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20382 F:      drivers/dma/xilinx/xilinx_dpdma.c
20383 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20384
20385 XILINX ZYNQMP PSGTR PHY DRIVER
20386 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20387 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20388 L:      linux-kernel@vger.kernel.org
20389 S:      Supported
20390 T:      git https://github.com/Xilinx/linux-xlnx.git
20391 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20392 F:      drivers/phy/xilinx/phy-zynqmp.c
20393
20394 XILLYBUS DRIVER
20395 M:      Eli Billauer <eli.billauer@gmail.com>
20396 L:      linux-kernel@vger.kernel.org
20397 S:      Supported
20398 F:      drivers/char/xillybus/
20399
20400 XLP9XX I2C DRIVER
20401 M:      George Cherian <gcherian@marvell.com>
20402 L:      linux-i2c@vger.kernel.org
20403 S:      Supported
20404 W:      http://www.marvell.com
20405 F:      Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20406 F:      drivers/i2c/busses/i2c-xlp9xx.c
20407
20408 XRA1403 GPIO EXPANDER
20409 M:      Nandor Han <nandor.han@ge.com>
20410 M:      Semi Malinen <semi.malinen@ge.com>
20411 L:      linux-gpio@vger.kernel.org
20412 S:      Maintained
20413 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20414 F:      drivers/gpio/gpio-xra1403.c
20415
20416 XTENSA XTFPGA PLATFORM SUPPORT
20417 M:      Max Filippov <jcmvbkbc@gmail.com>
20418 L:      linux-xtensa@linux-xtensa.org
20419 S:      Maintained
20420 F:      drivers/spi/spi-xtensa-xtfpga.c
20421 F:      sound/soc/xtensa/xtfpga-i2s.c
20422
20423 YAM DRIVER FOR AX.25
20424 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
20425 L:      linux-hams@vger.kernel.org
20426 S:      Maintained
20427 F:      drivers/net/hamradio/yam*
20428 F:      include/linux/yam.h
20429
20430 YAMA SECURITY MODULE
20431 M:      Kees Cook <keescook@chromium.org>
20432 S:      Supported
20433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20434 F:      Documentation/admin-guide/LSM/Yama.rst
20435 F:      security/yama/
20436
20437 YEALINK PHONE DRIVER
20438 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
20439 L:      usbb2k-api-dev@nongnu.org
20440 S:      Maintained
20441 F:      Documentation/input/devices/yealink.rst
20442 F:      drivers/input/misc/yealink.*
20443
20444 Z8530 DRIVER FOR AX.25
20445 M:      Joerg Reuter <jreuter@yaina.de>
20446 L:      linux-hams@vger.kernel.org
20447 S:      Maintained
20448 W:      http://yaina.de/jreuter/
20449 W:      http://www.qsl.net/dl1bke/
20450 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
20451 F:      drivers/net/hamradio/*scc.c
20452 F:      drivers/net/hamradio/z8530.h
20453
20454 ZBUD COMPRESSED PAGE ALLOCATOR
20455 M:      Seth Jennings <sjenning@redhat.com>
20456 M:      Dan Streetman <ddstreet@ieee.org>
20457 L:      linux-mm@kvack.org
20458 S:      Maintained
20459 F:      mm/zbud.c
20460
20461 ZD1211RW WIRELESS DRIVER
20462 M:      Daniel Drake <dsd@gentoo.org>
20463 M:      Ulrich Kunitz <kune@deine-taler.de>
20464 L:      linux-wireless@vger.kernel.org
20465 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
20466 S:      Maintained
20467 W:      http://zd1211.ath.cx/wiki/DriverRewrite
20468 F:      drivers/net/wireless/zydas/zd1211rw/
20469
20470 ZD1301 MEDIA DRIVER
20471 M:      Antti Palosaari <crope@iki.fi>
20472 L:      linux-media@vger.kernel.org
20473 S:      Maintained
20474 W:      https://linuxtv.org/
20475 W:      http://palosaari.fi/linux/
20476 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20477 F:      drivers/media/usb/dvb-usb-v2/zd1301*
20478
20479 ZD1301_DEMOD MEDIA DRIVER
20480 M:      Antti Palosaari <crope@iki.fi>
20481 L:      linux-media@vger.kernel.org
20482 S:      Maintained
20483 W:      https://linuxtv.org/
20484 W:      http://palosaari.fi/linux/
20485 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20486 F:      drivers/media/dvb-frontends/zd1301_demod*
20487
20488 ZHAOXIN PROCESSOR SUPPORT
20489 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20490 L:      linux-kernel@vger.kernel.org
20491 S:      Maintained
20492 F:      arch/x86/kernel/cpu/zhaoxin.c
20493
20494 ZONEFS FILESYSTEM
20495 M:      Damien Le Moal <damien.lemoal@wdc.com>
20496 M:      Naohiro Aota <naohiro.aota@wdc.com>
20497 R:      Johannes Thumshirn <jth@kernel.org>
20498 L:      linux-fsdevel@vger.kernel.org
20499 S:      Maintained
20500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20501 F:      Documentation/filesystems/zonefs.rst
20502 F:      fs/zonefs/
20503
20504 ZPOOL COMPRESSED PAGE STORAGE API
20505 M:      Dan Streetman <ddstreet@ieee.org>
20506 L:      linux-mm@kvack.org
20507 S:      Maintained
20508 F:      include/linux/zpool.h
20509 F:      mm/zpool.c
20510
20511 ZR36067 VIDEO FOR LINUX DRIVER
20512 M:      Corentin Labbe <clabbe@baylibre.com>
20513 L:      mjpeg-users@lists.sourceforge.net
20514 L:      linux-media@vger.kernel.org
20515 S:      Maintained
20516 W:      http://mjpeg.sourceforge.net/driver-zoran/
20517 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20518 F:      Documentation/driver-api/media/drivers/zoran.rst
20519 F:      drivers/staging/media/zoran/
20520
20521 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20522 M:      Minchan Kim <minchan@kernel.org>
20523 M:      Nitin Gupta <ngupta@vflare.org>
20524 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
20525 L:      linux-kernel@vger.kernel.org
20526 S:      Maintained
20527 F:      Documentation/admin-guide/blockdev/zram.rst
20528 F:      drivers/block/zram/
20529
20530 ZS DECSTATION Z85C30 SERIAL DRIVER
20531 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20532 S:      Maintained
20533 F:      drivers/tty/serial/zs.*
20534
20535 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20536 M:      Minchan Kim <minchan@kernel.org>
20537 M:      Nitin Gupta <ngupta@vflare.org>
20538 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
20539 L:      linux-mm@kvack.org
20540 S:      Maintained
20541 F:      Documentation/vm/zsmalloc.rst
20542 F:      include/linux/zsmalloc.h
20543 F:      mm/zsmalloc.c
20544
20545 ZSWAP COMPRESSED SWAP CACHING
20546 M:      Seth Jennings <sjenning@redhat.com>
20547 M:      Dan Streetman <ddstreet@ieee.org>
20548 M:      Vitaly Wool <vitaly.wool@konsulko.com>
20549 L:      linux-mm@kvack.org
20550 S:      Maintained
20551 F:      mm/zswap.c
20552
20553 THE REST
20554 M:      Linus Torvalds <torvalds@linux-foundation.org>
20555 L:      linux-kernel@vger.kernel.org
20556 S:      Buried alive in reporters
20557 Q:      http://patchwork.kernel.org/project/LKML/list/
20558 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20559 F:      *
20560 F:      */