Linux 6.9-rc1
[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 L:      linux-bluetooth@vger.kernel.org
175 L:      linux-wpan@vger.kernel.org
176 S:      Maintained
177 F:      Documentation/networking/6lowpan.rst
178 F:      include/net/6lowpan.h
179 F:      net/6lowpan/
180
181 6PACK NETWORK DRIVER FOR AX.25
182 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
183 L:      linux-hams@vger.kernel.org
184 S:      Maintained
185 F:      drivers/net/hamradio/6pack.c
186
187 802.11 (including CFG80211/NL80211)
188 M:      Johannes Berg <johannes@sipsolutions.net>
189 L:      linux-wireless@vger.kernel.org
190 S:      Maintained
191 W:      https://wireless.wiki.kernel.org/
192 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-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:      include/uapi/linux/wireless.h
204 F:      net/wireless/
205
206 8169 10/100/1000 GIGABIT ETHERNET DRIVER
207 M:      Heiner Kallweit <hkallweit1@gmail.com>
208 M:      nic_swsd@realtek.com
209 L:      netdev@vger.kernel.org
210 S:      Maintained
211 F:      drivers/net/ethernet/realtek/r8169*
212
213 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215 L:      linux-serial@vger.kernel.org
216 S:      Maintained
217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218 F:      drivers/tty/serial/8250*
219 F:      include/linux/serial_8250.h
220
221 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222 L:      netdev@vger.kernel.org
223 S:      Orphan / Obsolete
224 F:      drivers/net/ethernet/8390/
225
226 9P FILE SYSTEM
227 M:      Eric Van Hensbergen <ericvh@gmail.com>
228 M:      Latchesar Ionkov <lucho@ionkov.net>
229 M:      Dominique Martinet <asmadeus@codewreck.org>
230 R:      Christian Schoenebeck <linux_oss@crudebyte.com>
231 L:      v9fs-developer@lists.sourceforge.net
232 S:      Maintained
233 W:      http://swik.net/v9fs
234 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236 T:      git git://github.com/martinetd/linux.git
237 F:      Documentation/filesystems/9p.rst
238 F:      fs/9p/
239 F:      include/net/9p/
240 F:      include/trace/events/9p.h
241 F:      include/uapi/linux/virtio_9p.h
242 F:      net/9p/
243
244 A64FX DIAG DRIVER
245 M:      Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246 S:      Supported
247 F:      drivers/soc/fujitsu/a64fx-diag.c
248
249 A8293 MEDIA DRIVER
250 M:      Antti Palosaari <crope@iki.fi>
251 L:      linux-media@vger.kernel.org
252 S:      Maintained
253 W:      https://linuxtv.org
254 W:      http://palosaari.fi/linux/
255 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
256 T:      git git://linuxtv.org/anttip/media_tree.git
257 F:      drivers/media/dvb-frontends/a8293*
258
259 AACRAID SCSI RAID DRIVER
260 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261 L:      linux-scsi@vger.kernel.org
262 S:      Supported
263 W:      http://www.adaptec.com/
264 F:      Documentation/scsi/aacraid.rst
265 F:      drivers/scsi/aacraid/
266
267 ABI/API
268 L:      linux-api@vger.kernel.org
269 F:      include/linux/syscalls.h
270 F:      kernel/sys_ni.c
271 X:      include/uapi/
272 X:      arch/*/include/uapi/
273
274 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
275 M:      Hans de Goede <hdegoede@redhat.com>
276 L:      linux-hwmon@vger.kernel.org
277 S:      Maintained
278 F:      drivers/hwmon/abituguru.c
279
280 ABIT UGURU 3 HARDWARE MONITOR DRIVER
281 M:      Alistair John Strachan <alistair@devzero.co.uk>
282 L:      linux-hwmon@vger.kernel.org
283 S:      Maintained
284 F:      drivers/hwmon/abituguru3.c
285
286 ACCES 104-DIO-48E GPIO DRIVER
287 M:      William Breathitt Gray <william.gray@linaro.org>
288 L:      linux-gpio@vger.kernel.org
289 S:      Maintained
290 F:      drivers/gpio/gpio-104-dio-48e.c
291
292 ACCES 104-IDI-48 GPIO DRIVER
293 M:      William Breathitt Gray <william.gray@linaro.org>
294 L:      linux-gpio@vger.kernel.org
295 S:      Maintained
296 F:      drivers/gpio/gpio-104-idi-48.c
297
298 ACCES 104-IDIO-16 GPIO DRIVER
299 M:      William Breathitt Gray <william.gray@linaro.org>
300 L:      linux-gpio@vger.kernel.org
301 S:      Maintained
302 F:      drivers/gpio/gpio-104-idio-16.c
303
304 ACCES 104-QUAD-8 DRIVER
305 M:      William Breathitt Gray <william.gray@linaro.org>
306 L:      linux-iio@vger.kernel.org
307 S:      Maintained
308 F:      drivers/counter/104-quad-8.c
309
310 ACCES PCI-IDIO-16 GPIO DRIVER
311 M:      William Breathitt Gray <william.gray@linaro.org>
312 L:      linux-gpio@vger.kernel.org
313 S:      Maintained
314 F:      drivers/gpio/gpio-pci-idio-16.c
315
316 ACCES PCIe-IDIO-24 GPIO DRIVER
317 M:      William Breathitt Gray <william.gray@linaro.org>
318 L:      linux-gpio@vger.kernel.org
319 S:      Maintained
320 F:      drivers/gpio/gpio-pcie-idio-24.c
321
322 ACENIC DRIVER
323 M:      Jes Sorensen <jes@trained-monkey.org>
324 L:      linux-acenic@sunsite.dk
325 S:      Maintained
326 F:      drivers/net/ethernet/alteon/acenic*
327
328 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
329 M:      Peter Kaestle <peter@piie.net>
330 L:      platform-driver-x86@vger.kernel.org
331 S:      Maintained
332 W:      http://piie.net/?section=acerhdf
333 F:      drivers/platform/x86/acerhdf.c
334
335 ACER WMI LAPTOP EXTRAS
336 M:      "Lee, Chun-Yi" <jlee@suse.com>
337 L:      platform-driver-x86@vger.kernel.org
338 S:      Maintained
339 F:      drivers/platform/x86/acer-wmi.c
340
341 ACPI
342 M:      "Rafael J. Wysocki" <rafael@kernel.org>
343 R:      Len Brown <lenb@kernel.org>
344 L:      linux-acpi@vger.kernel.org
345 S:      Supported
346 W:      https://01.org/linux-acpi
347 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
348 B:      https://bugzilla.kernel.org
349 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
350 F:      Documentation/ABI/testing/configfs-acpi
351 F:      Documentation/ABI/testing/sysfs-bus-acpi
352 F:      Documentation/firmware-guide/acpi/
353 F:      drivers/acpi/
354 F:      drivers/pci/*/*acpi*
355 F:      drivers/pci/*acpi*
356 F:      drivers/pnp/pnpacpi/
357 F:      include/acpi/
358 F:      include/linux/acpi.h
359 F:      include/linux/fwnode.h
360 F:      tools/power/acpi/
361
362 ACPI APEI
363 M:      "Rafael J. Wysocki" <rafael@kernel.org>
364 R:      Len Brown <lenb@kernel.org>
365 R:      James Morse <james.morse@arm.com>
366 R:      Tony Luck <tony.luck@intel.com>
367 R:      Borislav Petkov <bp@alien8.de>
368 L:      linux-acpi@vger.kernel.org
369 F:      drivers/acpi/apei/
370
371 ACPI COMPONENT ARCHITECTURE (ACPICA)
372 M:      Robert Moore <robert.moore@intel.com>
373 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
374 L:      linux-acpi@vger.kernel.org
375 L:      devel@acpica.org
376 S:      Supported
377 W:      https://acpica.org/
378 W:      https://github.com/acpica/acpica/
379 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
380 B:      https://bugzilla.kernel.org
381 B:      https://bugs.acpica.org
382 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
383 F:      drivers/acpi/acpica/
384 F:      include/acpi/
385 F:      tools/power/acpi/
386
387 ACPI FOR ARM64 (ACPI/arm64)
388 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
389 M:      Hanjun Guo <guohanjun@huawei.com>
390 M:      Sudeep Holla <sudeep.holla@arm.com>
391 L:      linux-acpi@vger.kernel.org
392 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
393 S:      Maintained
394 F:      drivers/acpi/arm64
395
396 ACPI SERIAL MULTI INSTANTIATE DRIVER
397 M:      Hans de Goede <hdegoede@redhat.com>
398 L:      platform-driver-x86@vger.kernel.org
399 S:      Maintained
400 F:      drivers/platform/x86/serial-multi-instantiate.c
401
402 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
403 M:      Sudeep Holla <sudeep.holla@arm.com>
404 L:      linux-acpi@vger.kernel.org
405 S:      Supported
406 F:      drivers/mailbox/pcc.c
407
408 ACPI PMIC DRIVERS
409 M:      "Rafael J. Wysocki" <rafael@kernel.org>
410 M:      Len Brown <lenb@kernel.org>
411 R:      Andy Shevchenko <andy@kernel.org>
412 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
413 L:      linux-acpi@vger.kernel.org
414 S:      Supported
415 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
416 B:      https://bugzilla.kernel.org
417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
418 F:      drivers/acpi/pmic/
419
420 ACPI THERMAL DRIVER
421 M:      Rafael J. Wysocki <rafael@kernel.org>
422 R:      Zhang Rui <rui.zhang@intel.com>
423 L:      linux-acpi@vger.kernel.org
424 S:      Supported
425 W:      https://01.org/linux-acpi
426 B:      https://bugzilla.kernel.org
427 F:      drivers/acpi/*thermal*
428
429 ACPI VIOT DRIVER
430 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
431 L:      linux-acpi@vger.kernel.org
432 L:      iommu@lists.linux.dev
433 S:      Maintained
434 F:      drivers/acpi/viot.c
435 F:      include/linux/acpi_viot.h
436
437 ACPI WMI DRIVER
438 L:      platform-driver-x86@vger.kernel.org
439 S:      Orphan
440 F:      drivers/platform/x86/wmi.c
441 F:      include/uapi/linux/wmi.h
442
443 ACRN HYPERVISOR SERVICE MODULE
444 M:      Fei Li <fei1.li@intel.com>
445 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
446 S:      Supported
447 W:      https://projectacrn.org
448 F:      Documentation/virt/acrn/
449 F:      drivers/virt/acrn/
450 F:      include/uapi/linux/acrn.h
451
452 AD1889 ALSA SOUND DRIVER
453 L:      linux-parisc@vger.kernel.org
454 S:      Maintained
455 W:      https://parisc.wiki.kernel.org/index.php/AD1889
456 F:      sound/pci/ad1889.*
457
458 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
459 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
460 L:      linux-iio@vger.kernel.org
461 S:      Supported
462 F:      drivers/iio/potentiometer/ad5110.c
463
464 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
465 M:      Michael Hennerich <michael.hennerich@analog.com>
466 S:      Supported
467 W:      http://wiki.analog.com/AD5254
468 W:      https://ez.analog.com/linux-software-drivers
469 F:      drivers/misc/ad525x_dpot.c
470
471 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
472 M:      Michael Hennerich <michael.hennerich@analog.com>
473 S:      Supported
474 W:      http://wiki.analog.com/AD5398
475 W:      https://ez.analog.com/linux-software-drivers
476 F:      drivers/regulator/ad5398.c
477
478 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
479 M:      Michael Hennerich <michael.hennerich@analog.com>
480 S:      Supported
481 W:      http://wiki.analog.com/AD7142
482 W:      https://ez.analog.com/linux-software-drivers
483 F:      drivers/input/misc/ad714x.c
484
485 AD7877 TOUCHSCREEN DRIVER
486 M:      Michael Hennerich <michael.hennerich@analog.com>
487 S:      Supported
488 W:      http://wiki.analog.com/AD7877
489 W:      https://ez.analog.com/linux-software-drivers
490 F:      drivers/input/touchscreen/ad7877.c
491
492 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
493 M:      Michael Hennerich <michael.hennerich@analog.com>
494 S:      Supported
495 W:      http://wiki.analog.com/AD7879
496 W:      https://ez.analog.com/linux-software-drivers
497 F:      drivers/input/touchscreen/ad7879.c
498
499 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
500 M:      Jiri Kosina <jikos@kernel.org>
501 S:      Maintained
502
503 ADF7242 IEEE 802.15.4 RADIO DRIVER
504 M:      Michael Hennerich <michael.hennerich@analog.com>
505 L:      linux-wpan@vger.kernel.org
506 S:      Supported
507 W:      https://wiki.analog.com/ADF7242
508 W:      https://ez.analog.com/linux-software-drivers
509 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
510 F:      drivers/net/ieee802154/adf7242.c
511
512 ADM1025 HARDWARE MONITOR DRIVER
513 M:      Jean Delvare <jdelvare@suse.com>
514 L:      linux-hwmon@vger.kernel.org
515 S:      Maintained
516 F:      Documentation/hwmon/adm1025.rst
517 F:      drivers/hwmon/adm1025.c
518
519 ADM1029 HARDWARE MONITOR DRIVER
520 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
521 L:      linux-hwmon@vger.kernel.org
522 S:      Maintained
523 F:      drivers/hwmon/adm1029.c
524
525 ADM8211 WIRELESS DRIVER
526 L:      linux-wireless@vger.kernel.org
527 S:      Orphan
528 W:      https://wireless.wiki.kernel.org/
529 F:      drivers/net/wireless/admtek/adm8211.*
530
531 ADP1653 FLASH CONTROLLER DRIVER
532 M:      Sakari Ailus <sakari.ailus@iki.fi>
533 L:      linux-media@vger.kernel.org
534 S:      Maintained
535 F:      drivers/media/i2c/adp1653.c
536 F:      include/media/i2c/adp1653.h
537
538 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
539 M:      Michael Hennerich <michael.hennerich@analog.com>
540 S:      Supported
541 W:      http://wiki.analog.com/ADP5520
542 W:      https://ez.analog.com/linux-software-drivers
543 F:      drivers/gpio/gpio-adp5520.c
544 F:      drivers/input/keyboard/adp5520-keys.c
545 F:      drivers/leds/leds-adp5520.c
546 F:      drivers/mfd/adp5520.c
547 F:      drivers/video/backlight/adp5520_bl.c
548
549 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
550 M:      Michael Hennerich <michael.hennerich@analog.com>
551 S:      Supported
552 W:      http://wiki.analog.com/ADP5588
553 W:      https://ez.analog.com/linux-software-drivers
554 F:      drivers/gpio/gpio-adp5588.c
555 F:      drivers/input/keyboard/adp5588-keys.c
556
557 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
558 M:      Michael Hennerich <michael.hennerich@analog.com>
559 S:      Supported
560 W:      http://wiki.analog.com/ADP8860
561 W:      https://ez.analog.com/linux-software-drivers
562 F:      drivers/video/backlight/adp8860_bl.c
563
564 ADT746X FAN DRIVER
565 M:      Colin Leroy <colin@colino.net>
566 S:      Maintained
567 F:      drivers/macintosh/therm_adt746x.c
568
569 ADT7475 HARDWARE MONITOR DRIVER
570 M:      Jean Delvare <jdelvare@suse.com>
571 L:      linux-hwmon@vger.kernel.org
572 S:      Maintained
573 F:      Documentation/hwmon/adt7475.rst
574 F:      drivers/hwmon/adt7475.c
575
576 ADVANSYS SCSI DRIVER
577 M:      Matthew Wilcox <willy@infradead.org>
578 M:      Hannes Reinecke <hare@suse.com>
579 L:      linux-scsi@vger.kernel.org
580 S:      Maintained
581 F:      Documentation/scsi/advansys.rst
582 F:      drivers/scsi/advansys.c
583
584 ADVANTECH SWBTN DRIVER
585 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
586 L:      platform-driver-x86@vger.kernel.org
587 S:      Maintained
588 F:      drivers/platform/x86/adv_swbutton.c
589
590 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
591 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
592 S:      Supported
593 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
594 F:      drivers/iio/accel/adxl313*
595
596 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
597 M:      Michael Hennerich <michael.hennerich@analog.com>
598 S:      Supported
599 W:      http://wiki.analog.com/ADXL345
600 W:      https://ez.analog.com/linux-software-drivers
601 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
602 F:      drivers/input/misc/adxl34x.c
603
604 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
605 M:      Puranjay Mohan <puranjay12@gmail.com>
606 L:      linux-iio@vger.kernel.org
607 S:      Supported
608 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
609 F:      drivers/iio/accel/adxl355.h
610 F:      drivers/iio/accel/adxl355_core.c
611 F:      drivers/iio/accel/adxl355_i2c.c
612 F:      drivers/iio/accel/adxl355_spi.c
613
614 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
615 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
616 L:      linux-iio@vger.kernel.org
617 S:      Supported
618 W:      http://ez.analog.com/community/linux-device-drivers
619 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
620 F:      drivers/iio/accel/adxl367*
621
622 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
623 M:      Michael Hennerich <michael.hennerich@analog.com>
624 S:      Supported
625 W:      https://ez.analog.com/linux-software-drivers
626 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
627 F:      drivers/iio/accel/adxl372.c
628 F:      drivers/iio/accel/adxl372_i2c.c
629 F:      drivers/iio/accel/adxl372_spi.c
630
631 AF9013 MEDIA DRIVER
632 M:      Antti Palosaari <crope@iki.fi>
633 L:      linux-media@vger.kernel.org
634 S:      Maintained
635 W:      https://linuxtv.org
636 W:      http://palosaari.fi/linux/
637 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
638 T:      git git://linuxtv.org/anttip/media_tree.git
639 F:      drivers/media/dvb-frontends/af9013*
640
641 AF9033 MEDIA DRIVER
642 M:      Antti Palosaari <crope@iki.fi>
643 L:      linux-media@vger.kernel.org
644 S:      Maintained
645 W:      https://linuxtv.org
646 W:      http://palosaari.fi/linux/
647 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
648 T:      git git://linuxtv.org/anttip/media_tree.git
649 F:      drivers/media/dvb-frontends/af9033*
650
651 AFFS FILE SYSTEM
652 M:      David Sterba <dsterba@suse.com>
653 L:      linux-fsdevel@vger.kernel.org
654 S:      Odd Fixes
655 F:      Documentation/filesystems/affs.rst
656 F:      fs/affs/
657
658 AFS FILESYSTEM
659 M:      David Howells <dhowells@redhat.com>
660 M:      Marc Dionne <marc.dionne@auristor.com>
661 L:      linux-afs@lists.infradead.org
662 S:      Supported
663 W:      https://www.infradead.org/~dhowells/kafs/
664 F:      Documentation/filesystems/afs.rst
665 F:      fs/afs/
666 F:      include/trace/events/afs.h
667
668 AGPGART DRIVER
669 M:      David Airlie <airlied@linux.ie>
670 S:      Maintained
671 T:      git git://anongit.freedesktop.org/drm/drm
672 F:      drivers/char/agp/
673 F:      include/linux/agp*
674 F:      include/uapi/linux/agp*
675
676 AHA152X SCSI DRIVER
677 M:      "Juergen E. Fischer" <fischer@norbit.de>
678 L:      linux-scsi@vger.kernel.org
679 S:      Maintained
680 F:      drivers/scsi/aha152x*
681 F:      drivers/scsi/pcmcia/aha152x*
682
683 AIC7XXX / AIC79XX SCSI DRIVER
684 M:      Hannes Reinecke <hare@suse.com>
685 L:      linux-scsi@vger.kernel.org
686 S:      Maintained
687 F:      drivers/scsi/aic7xxx/
688
689 AIMSLAB FM RADIO RECEIVER DRIVER
690 M:      Hans Verkuil <hverkuil@xs4all.nl>
691 L:      linux-media@vger.kernel.org
692 S:      Maintained
693 W:      https://linuxtv.org
694 T:      git git://linuxtv.org/media_tree.git
695 F:      drivers/media/radio/radio-aimslab*
696
697 AIO
698 M:      Benjamin LaHaise <bcrl@kvack.org>
699 L:      linux-aio@kvack.org
700 S:      Supported
701 F:      fs/aio.c
702 F:      include/linux/*aio*.h
703
704 AIRSPY MEDIA DRIVER
705 M:      Antti Palosaari <crope@iki.fi>
706 L:      linux-media@vger.kernel.org
707 S:      Maintained
708 W:      https://linuxtv.org
709 W:      http://palosaari.fi/linux/
710 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
711 T:      git git://linuxtv.org/anttip/media_tree.git
712 F:      drivers/media/usb/airspy/
713
714 ALACRITECH GIGABIT ETHERNET DRIVER
715 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
716 S:      Maintained
717 F:      drivers/net/ethernet/alacritech/*
718
719 ALCATEL SPEEDTOUCH USB DRIVER
720 M:      Duncan Sands <duncan.sands@free.fr>
721 L:      linux-usb@vger.kernel.org
722 S:      Maintained
723 W:      http://www.linux-usb.org/SpeedTouch/
724 F:      drivers/usb/atm/speedtch.c
725 F:      drivers/usb/atm/usbatm.c
726
727 ALCHEMY AU1XX0 MMC DRIVER
728 M:      Manuel Lauss <manuel.lauss@gmail.com>
729 S:      Maintained
730 F:      drivers/mmc/host/au1xmmc.c
731
732 ALI1563 I2C DRIVER
733 M:      Rudolf Marek <r.marek@assembler.cz>
734 L:      linux-i2c@vger.kernel.org
735 S:      Maintained
736 F:      Documentation/i2c/busses/i2c-ali1563.rst
737 F:      drivers/i2c/busses/i2c-ali1563.c
738
739 ALIBABA ELASTIC RDMA DRIVER
740 M:      Cheng Xu <chengyou@linux.alibaba.com>
741 M:      Kai Shen <kaishen@linux.alibaba.com>
742 L:      linux-rdma@vger.kernel.org
743 S:      Supported
744 F:      drivers/infiniband/hw/erdma
745 F:      include/uapi/rdma/erdma-abi.h
746
747 ALIENWARE WMI DRIVER
748 L:      Dell.Client.Kernel@dell.com
749 S:      Maintained
750 F:      drivers/platform/x86/dell/alienware-wmi.c
751
752 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
753 M:      Tomislav Denis <tomislav.denis@avl.com>
754 L:      linux-iio@vger.kernel.org
755 S:      Maintained
756 W:      http://www.allsensors.com/
757 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
758 F:      drivers/iio/pressure/dlhl60d.c
759
760 ALLEGRO DVT VIDEO IP CORE DRIVER
761 M:      Michael Tretter <m.tretter@pengutronix.de>
762 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
763 L:      linux-media@vger.kernel.org
764 S:      Maintained
765 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
766 F:      drivers/media/platform/allegro-dvt/
767
768 ALLWINNER A10 CSI DRIVER
769 M:      Maxime Ripard <mripard@kernel.org>
770 L:      linux-media@vger.kernel.org
771 S:      Maintained
772 T:      git git://linuxtv.org/media_tree.git
773 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
774 F:      drivers/media/platform/sunxi/sun4i-csi/
775
776 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
777 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
778 L:      linux-media@vger.kernel.org
779 S:      Maintained
780 T:      git git://linuxtv.org/media_tree.git
781 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
782 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
783
784 ALLWINNER CPUFREQ DRIVER
785 M:      Yangtao Li <tiny.windzz@gmail.com>
786 L:      linux-pm@vger.kernel.org
787 S:      Maintained
788 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
789 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
790
791 ALLWINNER CRYPTO DRIVERS
792 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
793 L:      linux-crypto@vger.kernel.org
794 S:      Maintained
795 F:      drivers/crypto/allwinner/
796
797 ALLWINNER HARDWARE SPINLOCK SUPPORT
798 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
799 S:      Maintained
800 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
801 F:      drivers/hwspinlock/sun6i_hwspinlock.c
802
803 ALLWINNER THERMAL DRIVER
804 M:      Vasily Khoruzhick <anarsoul@gmail.com>
805 M:      Yangtao Li <tiny.windzz@gmail.com>
806 L:      linux-pm@vger.kernel.org
807 S:      Maintained
808 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
809 F:      drivers/thermal/sun8i_thermal.c
810
811 ALLWINNER VPU DRIVER
812 M:      Maxime Ripard <mripard@kernel.org>
813 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
814 L:      linux-media@vger.kernel.org
815 S:      Maintained
816 F:      drivers/staging/media/sunxi/cedrus/
817
818 ALPHA PORT
819 M:      Richard Henderson <richard.henderson@linaro.org>
820 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
821 M:      Matt Turner <mattst88@gmail.com>
822 L:      linux-alpha@vger.kernel.org
823 S:      Odd Fixes
824 F:      arch/alpha/
825
826 ALPS PS/2 TOUCHPAD DRIVER
827 R:      Pali Rohár <pali@kernel.org>
828 F:      drivers/input/mouse/alps.*
829
830 ALTERA I2C CONTROLLER DRIVER
831 M:      Thor Thayer <thor.thayer@linux.intel.com>
832 S:      Maintained
833 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
834 F:      drivers/i2c/busses/i2c-altera.c
835
836 ALTERA MAILBOX DRIVER
837 M:      Mun Yew Tham <mun.yew.tham@intel.com>
838 S:      Maintained
839 F:      drivers/mailbox/mailbox-altera.c
840
841 ALTERA MSGDMA IP CORE DRIVER
842 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
843 R:      Stefan Roese <sr@denx.de>
844 L:      dmaengine@vger.kernel.org
845 S:      Odd Fixes
846 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
847 F:      drivers/dma/altera-msgdma.c
848
849 ALTERA PIO DRIVER
850 M:      Mun Yew Tham <mun.yew.tham@intel.com>
851 L:      linux-gpio@vger.kernel.org
852 S:      Maintained
853 F:      drivers/gpio/gpio-altera.c
854
855 ALTERA SYSTEM MANAGER DRIVER
856 M:      Thor Thayer <thor.thayer@linux.intel.com>
857 S:      Maintained
858 F:      drivers/mfd/altera-sysmgr.c
859 F:      include/linux/mfd/altera-sysmgr.h
860
861 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
862 M:      Thor Thayer <thor.thayer@linux.intel.com>
863 S:      Maintained
864 F:      drivers/gpio/gpio-altera-a10sr.c
865 F:      drivers/mfd/altera-a10sr.c
866 F:      drivers/reset/reset-a10sr.c
867 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
868 F:      include/linux/mfd/altera-a10sr.h
869
870 ALTERA TRIPLE SPEED ETHERNET DRIVER
871 M:      Joyce Ooi <joyce.ooi@intel.com>
872 L:      netdev@vger.kernel.org
873 S:      Maintained
874 F:      drivers/net/ethernet/altera/
875
876 ALTERA UART/JTAG UART SERIAL DRIVERS
877 M:      Tobias Klauser <tklauser@distanz.ch>
878 L:      linux-serial@vger.kernel.org
879 S:      Maintained
880 F:      drivers/tty/serial/altera_jtaguart.c
881 F:      drivers/tty/serial/altera_uart.c
882 F:      include/linux/altera_jtaguart.h
883 F:      include/linux/altera_uart.h
884
885 AMAZON ANNAPURNA LABS FIC DRIVER
886 M:      Talel Shenhar <talel@amazon.com>
887 S:      Maintained
888 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
889 F:      drivers/irqchip/irq-al-fic.c
890
891 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
892 M:      Talel Shenhar <talel@amazon.com>
893 M:      Talel Shenhar <talelshenhar@gmail.com>
894 S:      Maintained
895 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
896 F:      drivers/edac/al_mc_edac.c
897
898 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
899 M:      Talel Shenhar <talel@amazon.com>
900 S:      Maintained
901 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
902 F:      drivers/thermal/thermal_mmio.c
903
904 AMAZON ETHERNET DRIVERS
905 M:      Shay Agroskin <shayagr@amazon.com>
906 M:      Arthur Kiyanovski <akiyano@amazon.com>
907 R:      David Arinzon <darinzon@amazon.com>
908 R:      Noam Dagan <ndagan@amazon.com>
909 R:      Saeed Bishara <saeedb@amazon.com>
910 L:      netdev@vger.kernel.org
911 S:      Supported
912 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
913 F:      drivers/net/ethernet/amazon/
914
915 AMAZON RDMA EFA DRIVER
916 M:      Gal Pressman <galpress@amazon.com>
917 R:      Yossi Leybovich <sleybo@amazon.com>
918 L:      linux-rdma@vger.kernel.org
919 S:      Supported
920 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
921 F:      drivers/infiniband/hw/efa/
922 F:      include/uapi/rdma/efa-abi.h
923
924 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
925 M:      Tom Lendacky <thomas.lendacky@amd.com>
926 M:      John Allen <john.allen@amd.com>
927 L:      linux-crypto@vger.kernel.org
928 S:      Supported
929 F:      drivers/crypto/ccp/
930 F:      include/linux/ccp.h
931
932 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
933 M:      Brijesh Singh <brijesh.singh@amd.com>
934 M:      Tom Lendacky <thomas.lendacky@amd.com>
935 L:      linux-crypto@vger.kernel.org
936 S:      Supported
937 F:      drivers/crypto/ccp/sev*
938 F:      include/uapi/linux/psp-sev.h
939
940 AMD DISPLAY CORE
941 M:      Harry Wentland <harry.wentland@amd.com>
942 M:      Leo Li <sunpeng.li@amd.com>
943 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
944 L:      amd-gfx@lists.freedesktop.org
945 S:      Supported
946 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
947 F:      drivers/gpu/drm/amd/display/
948
949 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
950 M:      Huang Rui <ray.huang@amd.com>
951 L:      linux-hwmon@vger.kernel.org
952 S:      Supported
953 F:      Documentation/hwmon/fam15h_power.rst
954 F:      drivers/hwmon/fam15h_power.c
955
956 AMD FCH GPIO DRIVER
957 M:      Enrico Weigelt, metux IT consult <info@metux.net>
958 L:      linux-gpio@vger.kernel.org
959 S:      Maintained
960 F:      drivers/gpio/gpio-amd-fch.c
961 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
962
963 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
964 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
965 S:      Orphan
966 F:      drivers/usb/gadget/udc/amd5536udc.*
967
968 AMD GEODE PROCESSOR/CHIPSET SUPPORT
969 M:      Andres Salomon <dilinger@queued.net>
970 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
971 S:      Supported
972 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
973 F:      arch/x86/include/asm/geode.h
974 F:      drivers/char/hw_random/geode-rng.c
975 F:      drivers/crypto/geode*
976 F:      drivers/video/fbdev/geode/
977
978 AMD IOMMU (AMD-VI)
979 M:      Joerg Roedel <joro@8bytes.org>
980 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
981 L:      iommu@lists.linux.dev
982 S:      Maintained
983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
984 F:      drivers/iommu/amd/
985 F:      include/linux/amd-iommu.h
986
987 AMD KFD
988 M:      Felix Kuehling <Felix.Kuehling@amd.com>
989 L:      amd-gfx@lists.freedesktop.org
990 S:      Supported
991 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
992 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
993 F:      drivers/gpu/drm/amd/amdkfd/
994 F:      drivers/gpu/drm/amd/include/cik_structs.h
995 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
996 F:      drivers/gpu/drm/amd/include/v9_structs.h
997 F:      drivers/gpu/drm/amd/include/vi_structs.h
998 F:      include/uapi/linux/kfd_ioctl.h
999 F:      include/uapi/linux/kfd_sysfs.h
1000
1001 AMD SPI DRIVER
1002 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1003 S:      Maintained
1004 F:      drivers/spi/spi-amd.c
1005
1006 AMD MP2 I2C DRIVER
1007 M:      Elie Morisse <syniurge@gmail.com>
1008 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
1009 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1010 L:      linux-i2c@vger.kernel.org
1011 S:      Maintained
1012 F:      drivers/i2c/busses/i2c-amd-mp2*
1013
1014 AMD PMC DRIVER
1015 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1016 L:      platform-driver-x86@vger.kernel.org
1017 S:      Maintained
1018 F:      drivers/platform/x86/amd/pmc.c
1019
1020 AMD HSMP DRIVER
1021 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1022 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1023 L:      platform-driver-x86@vger.kernel.org
1024 S:      Maintained
1025 F:      Documentation/x86/amd_hsmp.rst
1026 F:      arch/x86/include/asm/amd_hsmp.h
1027 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1028 F:      drivers/platform/x86/amd/hsmp.c
1029
1030 AMD POWERPLAY AND SWSMU
1031 M:      Evan Quan <evan.quan@amd.com>
1032 L:      amd-gfx@lists.freedesktop.org
1033 S:      Supported
1034 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1035 F:      drivers/gpu/drm/amd/pm/
1036
1037 AMD PSTATE DRIVER
1038 M:      Huang Rui <ray.huang@amd.com>
1039 L:      linux-pm@vger.kernel.org
1040 S:      Supported
1041 F:      Documentation/admin-guide/pm/amd-pstate.rst
1042 F:      drivers/cpufreq/amd-pstate*
1043 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1044
1045 AMD PTDMA DRIVER
1046 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1047 L:      dmaengine@vger.kernel.org
1048 S:      Maintained
1049 F:      drivers/dma/ptdma/
1050
1051 AMD SEATTLE DEVICE TREE SUPPORT
1052 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
1053 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1054 M:      Tom Lendacky <thomas.lendacky@amd.com>
1055 S:      Supported
1056 F:      arch/arm64/boot/dts/amd/
1057
1058 AMD XGBE DRIVER
1059 M:      Tom Lendacky <thomas.lendacky@amd.com>
1060 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1061 L:      netdev@vger.kernel.org
1062 S:      Supported
1063 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1064 F:      drivers/net/ethernet/amd/xgbe/
1065
1066 AMD SENSOR FUSION HUB DRIVER
1067 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1068 L:      linux-input@vger.kernel.org
1069 S:      Maintained
1070 F:      Documentation/hid/amd-sfh*
1071 F:      drivers/hid/amd-sfh-hid/
1072
1073 AMPHION VPU CODEC V4L2 DRIVER
1074 M:      Ming Qian <ming.qian@nxp.com>
1075 M:      Shijie Qin <shijie.qin@nxp.com>
1076 M:      Zhou Peng <eagle.zhou@nxp.com>
1077 L:      linux-media@vger.kernel.org
1078 S:      Maintained
1079 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1080 F:      drivers/media/platform/amphion/
1081
1082 AMS AS73211 DRIVER
1083 M:      Christian Eggers <ceggers@arri.de>
1084 L:      linux-iio@vger.kernel.org
1085 S:      Maintained
1086 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1087 F:      drivers/iio/light/as73211.c
1088
1089 AMT (Automatic Multicast Tunneling)
1090 M:      Taehee Yoo <ap420073@gmail.com>
1091 L:      netdev@vger.kernel.org
1092 S:      Maintained
1093 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1094 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1095 F:      drivers/net/amt.c
1096
1097 ANALOG DEVICES INC AD7192 DRIVER
1098 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1099 L:      linux-iio@vger.kernel.org
1100 S:      Supported
1101 W:      https://ez.analog.com/linux-software-drivers
1102 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1103 F:      drivers/iio/adc/ad7192.c
1104
1105 ANALOG DEVICES INC AD7292 DRIVER
1106 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1107 L:      linux-iio@vger.kernel.org
1108 S:      Supported
1109 W:      https://ez.analog.com/linux-software-drivers
1110 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1111 F:      drivers/iio/adc/ad7292.c
1112
1113 ANALOG DEVICES INC AD3552R DRIVER
1114 M:      Nuno Sá <nuno.sa@analog.com>
1115 L:      linux-iio@vger.kernel.org
1116 S:      Supported
1117 W:      https://ez.analog.com/linux-software-drivers
1118 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1119 F:      drivers/iio/dac/ad3552r.c
1120
1121 ANALOG DEVICES INC AD7293 DRIVER
1122 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1123 L:      linux-iio@vger.kernel.org
1124 S:      Supported
1125 W:      https://ez.analog.com/linux-software-drivers
1126 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1127 F:      drivers/iio/dac/ad7293.c
1128
1129 ANALOG DEVICES INC AD7768-1 DRIVER
1130 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1131 L:      linux-iio@vger.kernel.org
1132 S:      Supported
1133 W:      https://ez.analog.com/linux-software-drivers
1134 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1135 F:      drivers/iio/adc/ad7768-1.c
1136
1137 ANALOG DEVICES INC AD7780 DRIVER
1138 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1139 M:      Renato Lui Geh <renatogeh@gmail.com>
1140 L:      linux-iio@vger.kernel.org
1141 S:      Supported
1142 W:      https://ez.analog.com/linux-software-drivers
1143 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1144 F:      drivers/iio/adc/ad7780.c
1145
1146 ANALOG DEVICES INC AD74413R DRIVER
1147 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1148 L:      linux-iio@vger.kernel.org
1149 S:      Supported
1150 W:      http://ez.analog.com/community/linux-device-drivers
1151 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1152 F:      drivers/iio/addac/ad74413r.c
1153 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1154
1155 ANALOG DEVICES INC AD9389B DRIVER
1156 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1157 L:      linux-media@vger.kernel.org
1158 S:      Maintained
1159 F:      drivers/media/i2c/ad9389b*
1160
1161 ANALOG DEVICES INC ADA4250 DRIVER
1162 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1163 L:      linux-iio@vger.kernel.org
1164 S:      Supported
1165 W:      https://ez.analog.com/linux-software-drivers
1166 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1167 F:      drivers/iio/amplifiers/ada4250.c
1168
1169 ANALOG DEVICES INC ADGS1408 DRIVER
1170 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1171 S:      Supported
1172 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1173 F:      drivers/mux/adgs1408.c
1174
1175 ANALOG DEVICES INC ADIN DRIVER
1176 M:      Michael Hennerich <michael.hennerich@analog.com>
1177 L:      netdev@vger.kernel.org
1178 S:      Supported
1179 W:      https://ez.analog.com/linux-software-drivers
1180 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1181 F:      drivers/net/phy/adin.c
1182
1183 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1184 M:      Nuno Sa <nuno.sa@analog.com>
1185 L:      linux-iio@vger.kernel.org
1186 S:      Supported
1187 F:      drivers/iio/imu/adis.c
1188 F:      drivers/iio/imu/adis_buffer.c
1189 F:      drivers/iio/imu/adis_trigger.c
1190 F:      include/linux/iio/imu/adis.h
1191
1192 ANALOG DEVICES INC ADIS16460 DRIVER
1193 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1194 L:      linux-iio@vger.kernel.org
1195 S:      Supported
1196 W:      https://ez.analog.com/linux-software-drivers
1197 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1198 F:      drivers/iio/imu/adis16460.c
1199
1200 ANALOG DEVICES INC ADIS16475 DRIVER
1201 M:      Nuno Sa <nuno.sa@analog.com>
1202 L:      linux-iio@vger.kernel.org
1203 W:      https://ez.analog.com/linux-software-drivers
1204 S:      Supported
1205 F:      drivers/iio/imu/adis16475.c
1206 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1207
1208 ANALOG DEVICES INC ADM1177 DRIVER
1209 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1210 L:      linux-hwmon@vger.kernel.org
1211 S:      Supported
1212 W:      https://ez.analog.com/linux-software-drivers
1213 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1214 F:      drivers/hwmon/adm1177.c
1215
1216 ANALOG DEVICES INC ADMV1013 DRIVER
1217 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1218 L:      linux-iio@vger.kernel.org
1219 S:      Supported
1220 W:      https://ez.analog.com/linux-software-drivers
1221 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1222 F:      drivers/iio/frequency/admv1013.c
1223
1224 ANALOG DEVICES INC ADMV8818 DRIVER
1225 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1226 L:      linux-iio@vger.kernel.org
1227 S:      Supported
1228 W:      https://ez.analog.com/linux-software-drivers
1229 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1230 F:      drivers/iio/filter/admv8818.c
1231
1232 ANALOG DEVICES INC ADMV1014 DRIVER
1233 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1234 L:      linux-iio@vger.kernel.org
1235 S:      Supported
1236 W:      https://ez.analog.com/linux-software-drivers
1237 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1238 F:      drivers/iio/frequency/admv1014.c
1239
1240 ANALOG DEVICES INC ADP5061 DRIVER
1241 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1242 L:      linux-pm@vger.kernel.org
1243 S:      Supported
1244 W:      https://ez.analog.com/linux-software-drivers
1245 F:      drivers/power/supply/adp5061.c
1246
1247 ANALOG DEVICES INC ADRF6780 DRIVER
1248 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1249 L:      linux-iio@vger.kernel.org
1250 S:      Supported
1251 W:      https://ez.analog.com/linux-software-drivers
1252 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1253 F:      drivers/iio/frequency/adrf6780.c
1254
1255 ANALOG DEVICES INC ADV7180 DRIVER
1256 M:      Lars-Peter Clausen <lars@metafoo.de>
1257 L:      linux-media@vger.kernel.org
1258 S:      Supported
1259 W:      https://ez.analog.com/linux-software-drivers
1260 F:      drivers/media/i2c/adv7180.c
1261 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1262
1263 ANALOG DEVICES INC ADV748X DRIVER
1264 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1265 L:      linux-media@vger.kernel.org
1266 S:      Maintained
1267 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1268 F:      drivers/media/i2c/adv748x/*
1269
1270 ANALOG DEVICES INC ADV7511 DRIVER
1271 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1272 L:      linux-media@vger.kernel.org
1273 S:      Maintained
1274 F:      drivers/media/i2c/adv7511*
1275
1276 ANALOG DEVICES INC ADV7604 DRIVER
1277 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1278 L:      linux-media@vger.kernel.org
1279 S:      Maintained
1280 F:      drivers/media/i2c/adv7604*
1281 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1282
1283 ANALOG DEVICES INC ADV7842 DRIVER
1284 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1285 L:      linux-media@vger.kernel.org
1286 S:      Maintained
1287 F:      drivers/media/i2c/adv7842*
1288
1289 ANALOG DEVICES INC ADXRS290 DRIVER
1290 M:      Nishant Malpani <nish.malpani25@gmail.com>
1291 L:      linux-iio@vger.kernel.org
1292 S:      Supported
1293 F:      drivers/iio/gyro/adxrs290.c
1294 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1295
1296 ANALOG DEVICES INC ASOC CODEC DRIVERS
1297 M:      Lars-Peter Clausen <lars@metafoo.de>
1298 M:      Nuno Sá <nuno.sa@analog.com>
1299 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1300 S:      Supported
1301 W:      http://wiki.analog.com/
1302 W:      https://ez.analog.com/linux-software-drivers
1303 F:      sound/soc/codecs/ad1*
1304 F:      sound/soc/codecs/ad7*
1305 F:      sound/soc/codecs/adau*
1306 F:      sound/soc/codecs/adav*
1307 F:      sound/soc/codecs/sigmadsp.*
1308 F:      sound/soc/codecs/ssm*
1309
1310 ANALOG DEVICES INC DMA DRIVERS
1311 M:      Lars-Peter Clausen <lars@metafoo.de>
1312 S:      Supported
1313 W:      https://ez.analog.com/linux-software-drivers
1314 F:      drivers/dma/dma-axi-dmac.c
1315
1316 ANALOG DEVICES INC IIO DRIVERS
1317 M:      Lars-Peter Clausen <lars@metafoo.de>
1318 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1319 S:      Supported
1320 W:      http://wiki.analog.com/
1321 W:      https://ez.analog.com/linux-software-drivers
1322 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1323 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1324 F:      Documentation/devicetree/bindings/iio/*/adi,*
1325 F:      Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1326 F:      drivers/iio/*/ad*
1327 F:      drivers/iio/adc/ltc249*
1328 F:      drivers/iio/amplifiers/hmc425a.c
1329 F:      drivers/staging/iio/*/ad*
1330 X:      drivers/iio/*/adjd*
1331
1332 ANALOGBITS PLL LIBRARIES
1333 M:      Paul Walmsley <paul.walmsley@sifive.com>
1334 S:      Supported
1335 F:      drivers/clk/analogbits/*
1336 F:      include/linux/clk/analogbits*
1337
1338 ANDROID CONFIG FRAGMENTS
1339 M:      Rob Herring <robh@kernel.org>
1340 S:      Supported
1341 F:      kernel/configs/android*
1342
1343 ANDROID DRIVERS
1344 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1345 M:      Arve Hjønnevåg <arve@android.com>
1346 M:      Todd Kjos <tkjos@android.com>
1347 M:      Martijn Coenen <maco@android.com>
1348 M:      Joel Fernandes <joel@joelfernandes.org>
1349 M:      Christian Brauner <christian@brauner.io>
1350 M:      Carlos Llamas <cmllamas@google.com>
1351 M:      Suren Baghdasaryan <surenb@google.com>
1352 L:      linux-kernel@vger.kernel.org
1353 S:      Supported
1354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1355 F:      drivers/android/
1356
1357 ANDROID GOLDFISH PIC DRIVER
1358 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1359 S:      Supported
1360 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1361 F:      drivers/irqchip/irq-goldfish-pic.c
1362
1363 ANDROID GOLDFISH RTC DRIVER
1364 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1365 S:      Supported
1366 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1367 F:      drivers/rtc/rtc-goldfish.c
1368
1369 AOA (Apple Onboard Audio) ALSA DRIVER
1370 M:      Johannes Berg <johannes@sipsolutions.net>
1371 L:      linuxppc-dev@lists.ozlabs.org
1372 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1373 S:      Maintained
1374 F:      sound/aoa/
1375
1376 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1377 M:      William Breathitt Gray <william.gray@linaro.org>
1378 L:      linux-iio@vger.kernel.org
1379 S:      Maintained
1380 F:      drivers/iio/adc/stx104.c
1381
1382 APM DRIVER
1383 M:      Jiri Kosina <jikos@kernel.org>
1384 S:      Odd fixes
1385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1386 F:      arch/x86/kernel/apm_32.c
1387 F:      drivers/char/apm-emulation.c
1388 F:      include/linux/apm_bios.h
1389 F:      include/uapi/linux/apm_bios.h
1390
1391 APPARMOR SECURITY MODULE
1392 M:      John Johansen <john.johansen@canonical.com>
1393 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1394 S:      Supported
1395 W:      wiki.apparmor.net
1396 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1397 F:      Documentation/admin-guide/LSM/apparmor.rst
1398 F:      security/apparmor/
1399
1400 APPLE BCM5974 MULTITOUCH DRIVER
1401 M:      Henrik Rydberg <rydberg@bitmath.org>
1402 L:      linux-input@vger.kernel.org
1403 S:      Odd fixes
1404 F:      drivers/input/mouse/bcm5974.c
1405
1406 APPLE PCIE CONTROLLER DRIVER
1407 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1408 M:      Marc Zyngier <maz@kernel.org>
1409 L:      linux-pci@vger.kernel.org
1410 S:      Maintained
1411 F:      drivers/pci/controller/pcie-apple.c
1412
1413 APPLE SMC DRIVER
1414 M:      Henrik Rydberg <rydberg@bitmath.org>
1415 L:      linux-hwmon@vger.kernel.org
1416 S:      Odd fixes
1417 F:      drivers/hwmon/applesmc.c
1418
1419 APPLETALK NETWORK LAYER
1420 L:      netdev@vger.kernel.org
1421 S:      Odd fixes
1422 F:      drivers/net/appletalk/
1423 F:      include/linux/atalk.h
1424 F:      include/uapi/linux/atalk.h
1425 F:      net/appletalk/
1426
1427 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1428 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1429 S:      Supported
1430 F:      arch/arm64/boot/dts/apm/
1431
1432 APPLIED MICRO (APM) X-GENE SOC EDAC
1433 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1434 S:      Supported
1435 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1436 F:      drivers/edac/xgene_edac.c
1437
1438 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1439 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1440 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1441 S:      Supported
1442 F:      drivers/net/ethernet/apm/xgene-v2/
1443
1444 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1445 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1446 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1447 M:      Quan Nguyen <quan@os.amperecomputing.com>
1448 S:      Supported
1449 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1450 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1451 F:      drivers/net/ethernet/apm/xgene/
1452 F:      drivers/net/mdio/mdio-xgene.c
1453
1454 APPLIED MICRO (APM) X-GENE SOC PMU
1455 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1456 S:      Supported
1457 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1458 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1459 F:      drivers/perf/xgene_pmu.c
1460
1461 APTINA CAMERA SENSOR PLL
1462 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1463 L:      linux-media@vger.kernel.org
1464 S:      Maintained
1465 F:      drivers/media/i2c/aptina-pll.*
1466
1467 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1468 M:      Aleksa Savic <savicaleksa83@gmail.com>
1469 M:      Jack Doan <me@jackdoan.com>
1470 L:      linux-hwmon@vger.kernel.org
1471 S:      Maintained
1472 F:      Documentation/hwmon/aquacomputer_d5next.rst
1473 F:      drivers/hwmon/aquacomputer_d5next.c
1474
1475 AQUANTIA ETHERNET DRIVER (atlantic)
1476 M:      Igor Russkikh <irusskikh@marvell.com>
1477 L:      netdev@vger.kernel.org
1478 S:      Supported
1479 W:      https://www.marvell.com/
1480 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1481 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1482 F:      drivers/net/ethernet/aquantia/atlantic/
1483
1484 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1485 M:      Egor Pomozov <epomozov@marvell.com>
1486 L:      netdev@vger.kernel.org
1487 S:      Supported
1488 W:      http://www.aquantia.com
1489 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1490
1491 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1492 M:      Krzysztof Hałasa <khalasa@piap.pl>
1493 L:      linux-media@vger.kernel.org
1494 S:      Maintained
1495 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1496 F:      drivers/media/i2c/ar0521.c
1497
1498 ARASAN NAND CONTROLLER DRIVER
1499 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1500 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1501 L:      linux-mtd@lists.infradead.org
1502 S:      Maintained
1503 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1504 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1505
1506 ARC FRAMEBUFFER DRIVER
1507 M:      Jaya Kumar <jayalk@intworks.biz>
1508 S:      Maintained
1509 F:      drivers/video/fbdev/arcfb.c
1510 F:      drivers/video/fbdev/core/fb_defio.c
1511
1512 ARC PGU DRM DRIVER
1513 M:      Alexey Brodkin <abrodkin@synopsys.com>
1514 S:      Supported
1515 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1516 F:      drivers/gpu/drm/tiny/arcpgu.c
1517
1518 ARCNET NETWORK LAYER
1519 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1520 L:      netdev@vger.kernel.org
1521 S:      Maintained
1522 F:      drivers/net/arcnet/
1523 F:      include/uapi/linux/if_arcnet.h
1524
1525 ARM ARCHITECTED TIMER DRIVER
1526 M:      Mark Rutland <mark.rutland@arm.com>
1527 M:      Marc Zyngier <maz@kernel.org>
1528 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1529 S:      Maintained
1530 F:      arch/arm/include/asm/arch_timer.h
1531 F:      arch/arm64/include/asm/arch_timer.h
1532 F:      drivers/clocksource/arm_arch_timer.c
1533
1534 ARM HDLCD DRM DRIVER
1535 M:      Liviu Dudau <liviu.dudau@arm.com>
1536 S:      Supported
1537 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1538 F:      drivers/gpu/drm/arm/hdlcd_*
1539
1540 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1541 M:      Linus Walleij <linus.walleij@linaro.org>
1542 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1543 S:      Maintained
1544 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1545 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1546 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1547 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1548 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1549 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1550 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1551 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1552 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1553 F:      arch/arm/boot/dts/arm-realview-*
1554 F:      arch/arm/boot/dts/integrator*
1555 F:      arch/arm/boot/dts/versatile*
1556 F:      arch/arm/mach-versatile/
1557 F:      drivers/bus/arm-integrator-lm.c
1558 F:      drivers/clk/versatile/
1559 F:      drivers/i2c/busses/i2c-versatile.c
1560 F:      drivers/irqchip/irq-versatile-fpga.c
1561 F:      drivers/mtd/maps/physmap-versatile.*
1562 F:      drivers/power/reset/arm-versatile-reboot.c
1563 F:      drivers/soc/versatile/
1564
1565 ARM KOMEDA DRM-KMS DRIVER
1566 M:      James (Qian) Wang <james.qian.wang@arm.com>
1567 M:      Liviu Dudau <liviu.dudau@arm.com>
1568 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1569 L:      Mali DP Maintainers <malidp@foss.arm.com>
1570 S:      Supported
1571 T:      git git://anongit.freedesktop.org/drm/drm-misc
1572 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1573 F:      Documentation/gpu/komeda-kms.rst
1574 F:      drivers/gpu/drm/arm/display/include/
1575 F:      drivers/gpu/drm/arm/display/komeda/
1576
1577 ARM MALI PANFROST DRM DRIVER
1578 M:      Rob Herring <robh@kernel.org>
1579 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1580 R:      Steven Price <steven.price@arm.com>
1581 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1582 L:      dri-devel@lists.freedesktop.org
1583 S:      Supported
1584 T:      git git://anongit.freedesktop.org/drm/drm-misc
1585 F:      drivers/gpu/drm/panfrost/
1586 F:      include/uapi/drm/panfrost_drm.h
1587
1588 ARM MALI-DP DRM DRIVER
1589 M:      Liviu Dudau <liviu.dudau@arm.com>
1590 M:      Brian Starkey <brian.starkey@arm.com>
1591 L:      Mali DP Maintainers <malidp@foss.arm.com>
1592 S:      Supported
1593 T:      git git://anongit.freedesktop.org/drm/drm-misc
1594 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1595 F:      Documentation/gpu/afbc.rst
1596 F:      drivers/gpu/drm/arm/
1597
1598 ARM MFM AND FLOPPY DRIVERS
1599 M:      Ian Molton <spyro@f2s.com>
1600 S:      Maintained
1601 F:      arch/arm/include/asm/floppy.h
1602 F:      arch/arm/mach-rpc/floppydma.S
1603
1604 ARM PMU PROFILING AND DEBUGGING
1605 M:      Will Deacon <will@kernel.org>
1606 M:      Mark Rutland <mark.rutland@arm.com>
1607 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1608 S:      Maintained
1609 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1610 F:      Documentation/devicetree/bindings/perf/
1611 F:      arch/arm*/include/asm/hw_breakpoint.h
1612 F:      arch/arm*/include/asm/perf_event.h
1613 F:      arch/arm*/kernel/hw_breakpoint.c
1614 F:      arch/arm*/kernel/perf_*
1615 F:      drivers/perf/
1616 F:      include/linux/perf/arm_pmu.h
1617
1618 ARM PORT
1619 M:      Russell King <linux@armlinux.org.uk>
1620 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1621 S:      Odd Fixes
1622 W:      http://www.armlinux.org.uk/
1623 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1624 F:      arch/arm/
1625 X:      arch/arm/boot/dts/
1626
1627 ARM PRIMECELL AACI PL041 DRIVER
1628 M:      Russell King <linux@armlinux.org.uk>
1629 S:      Odd Fixes
1630 F:      sound/arm/aaci.*
1631
1632 ARM PRIMECELL BUS SUPPORT
1633 M:      Russell King <linux@armlinux.org.uk>
1634 S:      Odd Fixes
1635 F:      drivers/amba/
1636 F:      include/linux/amba/bus.h
1637
1638 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1639 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1640 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1641 L:      linux-mtd@lists.infradead.org
1642 S:      Maintained
1643 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1644 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1645
1646 ARM PRIMECELL PL35X SMC DRIVER
1647 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1648 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1649 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1650 S:      Maintained
1651 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
1652 F:      drivers/memory/pl353-smc.c
1653
1654 ARM PRIMECELL CLCD PL110 DRIVER
1655 M:      Russell King <linux@armlinux.org.uk>
1656 S:      Odd Fixes
1657 F:      drivers/video/fbdev/amba-clcd.*
1658
1659 ARM PRIMECELL KMI PL050 DRIVER
1660 M:      Russell King <linux@armlinux.org.uk>
1661 S:      Odd Fixes
1662 F:      drivers/input/serio/ambakmi.*
1663 F:      include/linux/amba/kmi.h
1664
1665 ARM PRIMECELL MMCI PL180/1 DRIVER
1666 M:      Russell King <linux@armlinux.org.uk>
1667 S:      Odd Fixes
1668 F:      drivers/mmc/host/mmci.*
1669 F:      include/linux/amba/mmci.h
1670
1671 ARM PRIMECELL SSP PL022 SPI DRIVER
1672 M:      Linus Walleij <linus.walleij@linaro.org>
1673 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1674 S:      Maintained
1675 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1676 F:      drivers/spi/spi-pl022.c
1677
1678 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1679 M:      Russell King <linux@armlinux.org.uk>
1680 S:      Odd Fixes
1681 F:      drivers/tty/serial/amba-pl01*.c
1682 F:      include/linux/amba/serial.h
1683
1684 ARM PRIMECELL VIC PL190/PL192 DRIVER
1685 M:      Linus Walleij <linus.walleij@linaro.org>
1686 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1687 S:      Maintained
1688 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1689 F:      drivers/irqchip/irq-vic.c
1690
1691 ARM SMC WATCHDOG DRIVER
1692 M:      Julius Werner <jwerner@chromium.org>
1693 R:      Evan Benn <evanbenn@chromium.org>
1694 S:      Maintained
1695 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1696 F:      drivers/watchdog/arm_smc_wdt.c
1697
1698 ARM SMMU DRIVERS
1699 M:      Will Deacon <will@kernel.org>
1700 R:      Robin Murphy <robin.murphy@arm.com>
1701 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1702 S:      Maintained
1703 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1704 F:      drivers/iommu/arm/
1705 F:      drivers/iommu/io-pgtable-arm*
1706
1707 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1708 M:      Arnd Bergmann <arnd@arndb.de>
1709 M:      Olof Johansson <olof@lixom.net>
1710 M:      soc@kernel.org
1711 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1712 S:      Maintained
1713 C:      irc://irc.libera.chat/armlinux
1714 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1715 F:      arch/arm/boot/dts/Makefile
1716 F:      arch/arm64/boot/dts/Makefile
1717
1718 ARM SUB-ARCHITECTURES
1719 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1720 S:      Maintained
1721 C:      irc://irc.libera.chat/armlinux
1722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1723 F:      arch/arm/mach-*/
1724 F:      arch/arm/plat-*/
1725
1726 ARM/ACTIONS SEMI ARCHITECTURE
1727 M:      Andreas Färber <afaerber@suse.de>
1728 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1729 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1730 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1731 S:      Maintained
1732 F:      Documentation/devicetree/bindings/arm/actions.yaml
1733 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1734 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1735 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1736 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1737 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1738 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1739 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1740 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1741 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1742 F:      arch/arm/boot/dts/owl-*
1743 F:      arch/arm/mach-actions/
1744 F:      arch/arm64/boot/dts/actions/
1745 F:      drivers/clk/actions/
1746 F:      drivers/clocksource/timer-owl*
1747 F:      drivers/dma/owl-dma.c
1748 F:      drivers/i2c/busses/i2c-owl.c
1749 F:      drivers/irqchip/irq-owl-sirq.c
1750 F:      drivers/mmc/host/owl-mmc.c
1751 F:      drivers/net/ethernet/actions/
1752 F:      drivers/pinctrl/actions/*
1753 F:      drivers/soc/actions/
1754 F:      include/dt-bindings/power/owl-*
1755 F:      include/dt-bindings/reset/actions,*
1756 F:      include/linux/soc/actions/
1757 N:      owl
1758
1759 ARM/ADS SPHERE MACHINE SUPPORT
1760 M:      Lennert Buytenhek <kernel@wantstofly.org>
1761 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1762 S:      Maintained
1763
1764 ARM/AFEB9260 MACHINE SUPPORT
1765 M:      Sergey Lapin <slapin@ossfans.org>
1766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1767 S:      Maintained
1768
1769 ARM/AJECO 1ARM MACHINE SUPPORT
1770 M:      Lennert Buytenhek <kernel@wantstofly.org>
1771 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1772 S:      Maintained
1773
1774 ARM/Allwinner SoC Clock Support
1775 M:      Emilio López <emilio@elopez.com.ar>
1776 S:      Maintained
1777 F:      drivers/clk/sunxi/
1778
1779 ARM/Allwinner sunXi SoC support
1780 M:      Chen-Yu Tsai <wens@csie.org>
1781 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1782 M:      Samuel Holland <samuel@sholland.org>
1783 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1784 S:      Maintained
1785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1786 L:      linux-sunxi@lists.linux.dev
1787 F:      arch/arm/mach-sunxi/
1788 F:      arch/arm64/boot/dts/allwinner/
1789 F:      drivers/clk/sunxi-ng/
1790 F:      drivers/pinctrl/sunxi/
1791 F:      drivers/soc/sunxi/
1792 N:      allwinner
1793 N:      sun[x456789]i
1794 N:      sun50i
1795
1796 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1797 M:      Neil Armstrong <narmstrong@baylibre.com>
1798 M:      Jerome Brunet <jbrunet@baylibre.com>
1799 L:      linux-amlogic@lists.infradead.org
1800 S:      Maintained
1801 F:      Documentation/devicetree/bindings/clock/amlogic*
1802 F:      drivers/clk/meson/
1803 F:      include/dt-bindings/clock/gxbb*
1804 F:      include/dt-bindings/clock/meson*
1805
1806 ARM/Amlogic Meson SoC Crypto Drivers
1807 M:      Corentin Labbe <clabbe@baylibre.com>
1808 L:      linux-crypto@vger.kernel.org
1809 L:      linux-amlogic@lists.infradead.org
1810 S:      Maintained
1811 F:      Documentation/devicetree/bindings/crypto/amlogic*
1812 F:      drivers/crypto/amlogic/
1813
1814 ARM/Amlogic Meson SoC Sound Drivers
1815 M:      Jerome Brunet <jbrunet@baylibre.com>
1816 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1817 S:      Maintained
1818 F:      Documentation/devicetree/bindings/sound/amlogic*
1819 F:      sound/soc/meson/
1820
1821 ARM/Amlogic Meson SoC support
1822 M:      Neil Armstrong <narmstrong@baylibre.com>
1823 M:      Kevin Hilman <khilman@baylibre.com>
1824 R:      Jerome Brunet <jbrunet@baylibre.com>
1825 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1826 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1827 L:      linux-amlogic@lists.infradead.org
1828 S:      Maintained
1829 W:      http://linux-meson.com/
1830 F:      arch/arm/boot/dts/meson*
1831 F:      arch/arm/mach-meson/
1832 F:      arch/arm64/boot/dts/amlogic/
1833 F:      drivers/mmc/host/meson*
1834 F:      drivers/pinctrl/meson/
1835 F:      drivers/rtc/rtc-meson*
1836 F:      drivers/soc/amlogic/
1837 N:      meson
1838
1839 ARM/Annapurna Labs ALPINE ARCHITECTURE
1840 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1841 M:      Antoine Tenart <atenart@kernel.org>
1842 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1843 S:      Maintained
1844 F:      arch/arm/boot/dts/alpine*
1845 F:      arch/arm/mach-alpine/
1846 F:      arch/arm64/boot/dts/amazon/
1847 F:      drivers/*/*alpine*
1848
1849 ARM/APPLE MACHINE SUPPORT
1850 M:      Hector Martin <marcan@marcan.st>
1851 M:      Sven Peter <sven@svenpeter.dev>
1852 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1853 L:      asahi@lists.linux.dev
1854 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1855 S:      Maintained
1856 W:      https://asahilinux.org
1857 B:      https://github.com/AsahiLinux/linux/issues
1858 C:      irc://irc.oftc.net/asahi-dev
1859 T:      git https://github.com/AsahiLinux/linux.git
1860 F:      Documentation/devicetree/bindings/arm/apple.yaml
1861 F:      Documentation/devicetree/bindings/arm/apple/*
1862 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1863 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1864 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1865 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1866 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1867 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1868 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1869 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1870 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1871 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1872 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1873 F:      Documentation/devicetree/bindings/power/apple*
1874 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1875 F:      arch/arm64/boot/dts/apple/
1876 F:      drivers/clk/clk-apple-nco.c
1877 F:      drivers/dma/apple-admac.c
1878 F:      drivers/i2c/busses/i2c-pasemi-core.c
1879 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1880 F:      drivers/iommu/apple-dart.c
1881 F:      drivers/irqchip/irq-apple-aic.c
1882 F:      drivers/mailbox/apple-mailbox.c
1883 F:      drivers/nvme/host/apple.c
1884 F:      drivers/nvmem/apple-efuses.c
1885 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1886 F:      drivers/soc/apple/*
1887 F:      drivers/watchdog/apple_wdt.c
1888 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1889 F:      include/dt-bindings/pinctrl/apple.h
1890 F:      include/linux/apple-mailbox.h
1891 F:      include/linux/soc/apple/*
1892
1893 ARM/ARTPEC MACHINE SUPPORT
1894 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1895 M:      Lars Persson <lars.persson@axis.com>
1896 L:      linux-arm-kernel@axis.com
1897 S:      Maintained
1898 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1899 F:      arch/arm/boot/dts/artpec6*
1900 F:      arch/arm/mach-artpec
1901 F:      drivers/clk/axis
1902 F:      drivers/crypto/axis
1903 F:      drivers/mmc/host/usdhi6rol0.c
1904 F:      drivers/pinctrl/pinctrl-artpec*
1905
1906 ARM/ASPEED I2C DRIVER
1907 M:      Brendan Higgins <brendanhiggins@google.com>
1908 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1909 R:      Joel Stanley <joel@jms.id.au>
1910 L:      linux-i2c@vger.kernel.org
1911 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1912 S:      Maintained
1913 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1914 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1915 F:      drivers/i2c/busses/i2c-aspeed.c
1916 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1917
1918 ARM/ASPEED MACHINE SUPPORT
1919 M:      Joel Stanley <joel@jms.id.au>
1920 R:      Andrew Jeffery <andrew@aj.id.au>
1921 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1922 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1923 S:      Supported
1924 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1925 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1926 F:      Documentation/devicetree/bindings/arm/aspeed/
1927 F:      arch/arm/boot/dts/aspeed-*
1928 F:      arch/arm/mach-aspeed/
1929 N:      aspeed
1930
1931 ARM/BITMAIN ARCHITECTURE
1932 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1933 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1934 S:      Maintained
1935 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1936 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1937 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1938 F:      arch/arm64/boot/dts/bitmain/
1939 F:      drivers/clk/clk-bm1880.c
1940 F:      drivers/pinctrl/pinctrl-bm1880.c
1941
1942 ARM/CALXEDA HIGHBANK ARCHITECTURE
1943 M:      Andre Przywara <andre.przywara@arm.com>
1944 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1945 S:      Maintained
1946 F:      arch/arm/boot/dts/ecx-*.dts*
1947 F:      arch/arm/boot/dts/highbank.dts
1948 F:      arch/arm/mach-highbank/
1949
1950 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1951 M:      Krzysztof Halasa <khalasa@piap.pl>
1952 S:      Maintained
1953 F:      arch/arm/mach-cns3xxx/
1954
1955 ARM/CAVIUM THUNDER NETWORK DRIVER
1956 M:      Sunil Goutham <sgoutham@marvell.com>
1957 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1958 S:      Supported
1959 F:      drivers/net/ethernet/cavium/thunder/
1960
1961 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1962 M:      Lukasz Majewski <lukma@denx.de>
1963 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1964 S:      Maintained
1965 F:      arch/arm/mach-ep93xx/ts72xx.c
1966
1967 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1968 M:      Alexander Shiyan <shc_work@mail.ru>
1969 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1970 S:      Odd Fixes
1971 N:      clps711x
1972
1973 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1974 M:      Lennert Buytenhek <kernel@wantstofly.org>
1975 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1976 S:      Maintained
1977
1978 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1979 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1980 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1981 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1982 S:      Maintained
1983 F:      arch/arm/mach-ep93xx/
1984 F:      arch/arm/mach-ep93xx/include/mach/
1985
1986 ARM/CLKDEV SUPPORT
1987 M:      Russell King <linux@armlinux.org.uk>
1988 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1989 S:      Maintained
1990 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1991 F:      drivers/clk/clkdev.c
1992
1993 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1994 M:      Baruch Siach <baruch@tkos.co.il>
1995 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1996 S:      Maintained
1997 F:      arch/arm/boot/dts/cx92755*
1998 N:      digicolor
1999
2000 ARM/CONTEC MICRO9 MACHINE SUPPORT
2001 M:      Hubert Feurstein <hubert.feurstein@contec.at>
2002 S:      Maintained
2003 F:      arch/arm/mach-ep93xx/micro9.c
2004
2005 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2006 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
2007 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2008 R:      Mike Leach <mike.leach@linaro.org>
2009 R:      Leo Yan <leo.yan@linaro.org>
2010 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2011 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2012 S:      Maintained
2013 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2014 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2015 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2016 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2017 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2018 F:      Documentation/trace/coresight/*
2019 F:      drivers/hwtracing/coresight/*
2020 F:      include/dt-bindings/arm/coresight-cti-dt.h
2021 F:      include/linux/coresight*
2022 F:      samples/coresight/*
2023 F:      tools/perf/arch/arm/util/auxtrace.c
2024 F:      tools/perf/arch/arm/util/cs-etm.c
2025 F:      tools/perf/arch/arm/util/cs-etm.h
2026 F:      tools/perf/arch/arm/util/pmu.c
2027 F:      tools/perf/util/cs-etm-decoder/*
2028 F:      tools/perf/util/cs-etm.*
2029
2030 ARM/CORGI MACHINE SUPPORT
2031 M:      Richard Purdie <rpurdie@rpsys.net>
2032 S:      Maintained
2033
2034 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2035 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2036 M:      Linus Walleij <linus.walleij@linaro.org>
2037 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2038 S:      Maintained
2039 T:      git git://github.com/ulli-kroll/linux.git
2040 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2041 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2042 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2043 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2044 F:      arch/arm/boot/dts/gemini*
2045 F:      arch/arm/mach-gemini/
2046 F:      drivers/crypto/gemini/
2047 F:      drivers/net/ethernet/cortina/
2048 F:      drivers/pinctrl/pinctrl-gemini.c
2049 F:      drivers/rtc/rtc-ftrtc010.c
2050
2051 ARM/CZ.NIC TURRIS SUPPORT
2052 M:      Marek Behún <kabel@kernel.org>
2053 S:      Maintained
2054 W:      https://www.turris.cz/
2055 F:      Documentation/ABI/testing/debugfs-moxtet
2056 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2057 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2058 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2059 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2060 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2061 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2062 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2063 F:      drivers/bus/moxtet.c
2064 F:      drivers/firmware/turris-mox-rwtm.c
2065 F:      drivers/leds/leds-turris-omnia.c
2066 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2067 F:      drivers/gpio/gpio-moxtet.c
2068 F:      drivers/watchdog/armada_37xx_wdt.c
2069 F:      include/dt-bindings/bus/moxtet.h
2070 F:      include/linux/armada-37xx-rwtm-mailbox.h
2071 F:      include/linux/moxtet.h
2072
2073 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
2074 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2075 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2076 S:      Maintained
2077 F:      arch/arm/mach-pxa/ezx.c
2078
2079 ARM/FARADAY FA526 PORT
2080 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2081 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2082 S:      Maintained
2083 T:      git git://git.berlios.de/gemini-board
2084 F:      arch/arm/mm/*-fa*
2085
2086 ARM/FOOTBRIDGE ARCHITECTURE
2087 M:      Russell King <linux@armlinux.org.uk>
2088 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2089 S:      Maintained
2090 W:      http://www.armlinux.org.uk/
2091 F:      arch/arm/include/asm/hardware/dec21285.h
2092 F:      arch/arm/mach-footbridge/
2093
2094 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2095 M:      Shawn Guo <shawnguo@kernel.org>
2096 M:      Sascha Hauer <s.hauer@pengutronix.de>
2097 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2098 R:      Fabio Estevam <festevam@gmail.com>
2099 R:      NXP Linux Team <linux-imx@nxp.com>
2100 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2101 S:      Maintained
2102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2103 X:      drivers/media/i2c/
2104 N:      imx
2105 N:      mxs
2106
2107 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2108 M:      Shawn Guo <shawnguo@kernel.org>
2109 M:      Li Yang <leoyang.li@nxp.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/shawnguo/linux.git
2113 F:      arch/arm/boot/dts/ls1021a*
2114 F:      arch/arm64/boot/dts/freescale/fsl-*
2115 F:      arch/arm64/boot/dts/freescale/qoriq-*
2116
2117 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2118 M:      Shawn Guo <shawnguo@kernel.org>
2119 M:      Sascha Hauer <s.hauer@pengutronix.de>
2120 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2121 R:      Stefan Agner <stefan@agner.ch>
2122 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2123 S:      Maintained
2124 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2125 F:      arch/arm/boot/dts/vf*
2126 F:      arch/arm/mach-imx/*vf610*
2127
2128 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
2129 M:      Lennert Buytenhek <kernel@wantstofly.org>
2130 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2131 S:      Maintained
2132
2133 ARM/GUMSTIX MACHINE SUPPORT
2134 M:      Steve Sakoman <sakoman@gmail.com>
2135 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2136 S:      Maintained
2137
2138 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
2139 M:      Philipp Zabel <philipp.zabel@gmail.com>
2140 M:      Paul Parsons <lost.distance@yahoo.com>
2141 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2142 S:      Maintained
2143 F:      arch/arm/mach-pxa/hx4700.c
2144 F:      arch/arm/mach-pxa/include/mach/hx4700.h
2145 F:      sound/soc/pxa/hx4700.c
2146
2147 ARM/HISILICON SOC SUPPORT
2148 M:      Wei Xu <xuwei5@hisilicon.com>
2149 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2150 S:      Supported
2151 W:      http://www.hisilicon.com
2152 T:      git git://github.com/hisilicon/linux-hisi.git
2153 F:      arch/arm/boot/dts/hi3*
2154 F:      arch/arm/boot/dts/hip*
2155 F:      arch/arm/boot/dts/hisi*
2156 F:      arch/arm/mach-hisi/
2157 F:      arch/arm64/boot/dts/hisilicon/
2158
2159 ARM/HP JORNADA 7XX MACHINE SUPPORT
2160 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2161 S:      Maintained
2162 W:      www.jlime.com
2163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2164 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2165 F:      arch/arm/mach-sa1100/jornada720.c
2166
2167 ARM/HPE GXP ARCHITECTURE
2168 M:      Jean-Marie Verdun <verdun@hpe.com>
2169 M:      Nick Hawkins <nick.hawkins@hpe.com>
2170 S:      Maintained
2171 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2172 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spi.yaml
2173 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2174 F:      arch/arm/boot/dts/hpe-bmc*
2175 F:      arch/arm/boot/dts/hpe-gxp*
2176 F:      arch/arm/mach-hpe/
2177 F:      drivers/clocksource/timer-gxp.c
2178 F:      drivers/spi/spi-gxp.c
2179 F:      drivers/watchdog/gxp-wdt.c
2180
2181 ARM/IGEP MACHINE SUPPORT
2182 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2183 M:      Javier Martinez Canillas <javier@dowhile0.org>
2184 L:      linux-omap@vger.kernel.org
2185 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2186 S:      Maintained
2187 F:      arch/arm/boot/dts/omap3-igep*
2188
2189 ARM/INCOME PXA270 SUPPORT
2190 M:      Marek Vasut <marek.vasut@gmail.com>
2191 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2192 S:      Maintained
2193 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
2194
2195 ARM/INTEL IOP32X ARM ARCHITECTURE
2196 M:      Lennert Buytenhek <kernel@wantstofly.org>
2197 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2198 S:      Maintained
2199
2200 ARM/INTEL IQ81342EX MACHINE SUPPORT
2201 M:      Lennert Buytenhek <kernel@wantstofly.org>
2202 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2203 S:      Maintained
2204
2205 ARM/INTEL IXDP2850 MACHINE SUPPORT
2206 M:      Lennert Buytenhek <kernel@wantstofly.org>
2207 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2208 S:      Maintained
2209
2210 ARM/INTEL IXP4XX ARM ARCHITECTURE
2211 M:      Linus Walleij <linusw@kernel.org>
2212 M:      Imre Kaloz <kaloz@openwrt.org>
2213 M:      Krzysztof Halasa <khalasa@piap.pl>
2214 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2215 S:      Maintained
2216 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2217 F:      Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2218 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2219 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2220 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2221 F:      arch/arm/mach-ixp4xx/
2222 F:      drivers/bus/intel-ixp4xx-eb.c
2223 F:      drivers/clocksource/timer-ixp4xx.c
2224 F:      drivers/crypto/ixp4xx_crypto.c
2225 F:      drivers/gpio/gpio-ixp4xx.c
2226 F:      drivers/irqchip/irq-ixp4xx.c
2227 F:      include/linux/irqchip/irq-ixp4xx.h
2228 F:      include/linux/platform_data/timer-ixp4xx.h
2229
2230 ARM/INTEL KEEMBAY ARCHITECTURE
2231 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2232 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2233 S:      Maintained
2234 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2235 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2236 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2237
2238 ARM/INTEL XSC3 (MANZANO) ARM CORE
2239 M:      Lennert Buytenhek <kernel@wantstofly.org>
2240 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2241 S:      Maintained
2242
2243 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2244 M:      Lennert Buytenhek <kernel@wantstofly.org>
2245 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2246 S:      Maintained
2247
2248 ARM/LG1K ARCHITECTURE
2249 M:      Chanho Min <chanho.min@lge.com>
2250 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2251 S:      Maintained
2252 F:      arch/arm64/boot/dts/lg/
2253
2254 ARM/LOGICPD PXA270 MACHINE SUPPORT
2255 M:      Lennert Buytenhek <kernel@wantstofly.org>
2256 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2257 S:      Maintained
2258
2259 ARM/LPC18XX ARCHITECTURE
2260 M:      Vladimir Zapolskiy <vz@mleia.com>
2261 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2262 S:      Maintained
2263 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2264 F:      arch/arm/boot/dts/lpc43*
2265 F:      drivers/i2c/busses/i2c-lpc2k.c
2266 F:      drivers/memory/pl172.c
2267 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2268 F:      drivers/rtc/rtc-lpc24xx.c
2269 N:      lpc18xx
2270
2271 ARM/LPC32XX SOC SUPPORT
2272 M:      Vladimir Zapolskiy <vz@mleia.com>
2273 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2274 S:      Maintained
2275 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2276 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2277 F:      arch/arm/boot/dts/lpc32*
2278 F:      arch/arm/mach-lpc32xx/
2279 F:      drivers/i2c/busses/i2c-pnx.c
2280 F:      drivers/net/ethernet/nxp/lpc_eth.c
2281 F:      drivers/usb/host/ohci-nxp.c
2282 F:      drivers/watchdog/pnx4008_wdt.c
2283 N:      lpc32xx
2284
2285 ARM/MAGICIAN MACHINE SUPPORT
2286 M:      Philipp Zabel <philipp.zabel@gmail.com>
2287 S:      Maintained
2288
2289 ARM/Marvell Dove/MV78xx0/Orion SOC support
2290 M:      Andrew Lunn <andrew@lunn.ch>
2291 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2292 M:      Gregory Clement <gregory.clement@bootlin.com>
2293 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2294 S:      Maintained
2295 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2296 F:      Documentation/devicetree/bindings/soc/dove/
2297 F:      arch/arm/boot/dts/dove*
2298 F:      arch/arm/boot/dts/orion5x*
2299 F:      arch/arm/mach-dove/
2300 F:      arch/arm/mach-mv78xx0/
2301 F:      arch/arm/mach-orion5x/
2302 F:      arch/arm/plat-orion/
2303 F:      drivers/soc/dove/
2304
2305 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2306 M:      Andrew Lunn <andrew@lunn.ch>
2307 M:      Gregory Clement <gregory.clement@bootlin.com>
2308 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2309 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2310 S:      Maintained
2311 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2312 F:      arch/arm/boot/dts/armada*
2313 F:      arch/arm/boot/dts/kirkwood*
2314 F:      arch/arm/configs/mvebu_*_defconfig
2315 F:      arch/arm/mach-mvebu/
2316 F:      arch/arm64/boot/dts/marvell/armada*
2317 F:      arch/arm64/boot/dts/marvell/cn913*
2318 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2319 F:      drivers/cpufreq/armada-8k-cpufreq.c
2320 F:      drivers/cpufreq/mvebu-cpufreq.c
2321 F:      drivers/irqchip/irq-armada-370-xp.c
2322 F:      drivers/irqchip/irq-mvebu-*
2323 F:      drivers/pinctrl/mvebu/
2324 F:      drivers/rtc/rtc-armada38x.c
2325
2326 ARM/Mediatek RTC DRIVER
2327 M:      Eddie Huang <eddie.huang@mediatek.com>
2328 M:      Sean Wang <sean.wang@mediatek.com>
2329 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2330 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2331 S:      Maintained
2332 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2333 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2334 F:      drivers/rtc/rtc-mt2712.c
2335 F:      drivers/rtc/rtc-mt6397.c
2336 F:      drivers/rtc/rtc-mt7622.c
2337
2338 ARM/Mediatek SoC support
2339 M:      Matthias Brugger <matthias.bgg@gmail.com>
2340 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2341 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2342 S:      Maintained
2343 W:      https://mtk.wiki.kernel.org/
2344 C:      irc://chat.freenode.net/linux-mediatek
2345 F:      arch/arm/boot/dts/mt6*
2346 F:      arch/arm/boot/dts/mt7*
2347 F:      arch/arm/boot/dts/mt8*
2348 F:      arch/arm/mach-mediatek/
2349 F:      arch/arm64/boot/dts/mediatek/
2350 F:      drivers/soc/mediatek/
2351 N:      mtk
2352 N:      mt[678]
2353 K:      mediatek
2354
2355 ARM/Mediatek USB3 PHY DRIVER
2356 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2357 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2358 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2359 S:      Maintained
2360 F:      Documentation/devicetree/bindings/phy/mediatek,*
2361 F:      drivers/phy/mediatek/
2362
2363 ARM/Microchip (AT91) SoC support
2364 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2365 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2366 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2367 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2368 S:      Supported
2369 W:      http://www.linux4sam.org
2370 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2371 F:      arch/arm/boot/dts/at91*.dts
2372 F:      arch/arm/boot/dts/at91*.dtsi
2373 F:      arch/arm/boot/dts/sama*.dts
2374 F:      arch/arm/boot/dts/sama*.dtsi
2375 F:      arch/arm/include/debug/at91.S
2376 F:      arch/arm/mach-at91/
2377 F:      drivers/memory/atmel*
2378 F:      drivers/watchdog/sama5d4_wdt.c
2379 F:      include/soc/at91/
2380 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2381 X:      drivers/net/wireless/atmel/
2382 N:      at91
2383 N:      atmel
2384
2385 ARM/Microchip Sparx5 SoC support
2386 M:      Lars Povlsen <lars.povlsen@microchip.com>
2387 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2388 M:      UNGLinuxDriver@microchip.com
2389 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2390 S:      Supported
2391 T:      git git://github.com/microchip-ung/linux-upstream.git
2392 F:      arch/arm64/boot/dts/microchip/
2393 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2394 N:      sparx5
2395
2396 Microchip Timer Counter Block (TCB) Capture Driver
2397 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2398 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2399 L:      linux-iio@vger.kernel.org
2400 S:      Maintained
2401 F:      drivers/counter/microchip-tcb-capture.c
2402
2403 ARM/MILBEAUT ARCHITECTURE
2404 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2405 M:      Takao Orito <orito.takao@socionext.com>
2406 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2407 S:      Maintained
2408 F:      arch/arm/boot/dts/milbeaut*
2409 F:      arch/arm/mach-milbeaut/
2410 N:      milbeaut
2411
2412 ARM/MIOA701 MACHINE SUPPORT
2413 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2414 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2415 S:      Maintained
2416 F:      arch/arm/mach-pxa/mioa701.c
2417
2418 ARM/MStar/Sigmastar Armv7 SoC support
2419 M:      Daniel Palmer <daniel@thingy.jp>
2420 M:      Romain Perier <romain.perier@gmail.com>
2421 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2422 S:      Maintained
2423 W:      http://linux-chenxing.org/
2424 T:      git git://github.com/linux-chenxing/linux.git
2425 F:      Documentation/devicetree/bindings/arm/mstar/*
2426 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2427 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2428 F:      arch/arm/boot/dts/mstar-*
2429 F:      arch/arm/mach-mstar/
2430 F:      drivers/clk/mstar/
2431 F:      drivers/clocksource/timer-msc313e.c
2432 F:      drivers/gpio/gpio-msc313.c
2433 F:      drivers/rtc/rtc-msc313.c
2434 F:      drivers/watchdog/msc313e_wdt.c
2435 F:      include/dt-bindings/clock/mstar-*
2436 F:      include/dt-bindings/gpio/msc313-gpio.h
2437
2438 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2439 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2440 S:      Maintained
2441
2442 ARM/NOMADIK/Ux500 ARCHITECTURES
2443 M:      Linus Walleij <linus.walleij@linaro.org>
2444 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2445 S:      Maintained
2446 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2447 F:      Documentation/devicetree/bindings/arm/ste-*
2448 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2449 F:      Documentation/devicetree/bindings/arm/ux500/
2450 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2451 F:      arch/arm/boot/dts/ste-*
2452 F:      arch/arm/mach-nomadik/
2453 F:      arch/arm/mach-ux500/
2454 F:      drivers/clk/clk-nomadik.c
2455 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2456 F:      drivers/dma/ste_dma40*
2457 F:      drivers/hwspinlock/u8500_hsem.c
2458 F:      drivers/i2c/busses/i2c-nomadik.c
2459 F:      drivers/iio/adc/ab8500-gpadc.c
2460 F:      drivers/mfd/ab8500*
2461 F:      drivers/mfd/abx500*
2462 F:      drivers/mfd/db8500*
2463 F:      drivers/pinctrl/nomadik/
2464 F:      drivers/rtc/rtc-ab8500.c
2465 F:      drivers/rtc/rtc-pl031.c
2466 F:      drivers/soc/ux500/
2467
2468 ARM/NUVOTON NPCM ARCHITECTURE
2469 M:      Avi Fishman <avifishman70@gmail.com>
2470 M:      Tomer Maimon <tmaimon77@gmail.com>
2471 M:      Tali Perry <tali.perry1@gmail.com>
2472 R:      Patrick Venture <venture@google.com>
2473 R:      Nancy Yuen <yuenn@google.com>
2474 R:      Benjamin Fair <benjaminfair@google.com>
2475 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2476 S:      Supported
2477 F:      Documentation/devicetree/bindings/*/*/*npcm*
2478 F:      Documentation/devicetree/bindings/*/*npcm*
2479 F:      Documentation/devicetree/bindings/arm/npcm/*
2480 F:      arch/arm/boot/dts/nuvoton-npcm*
2481 F:      arch/arm/mach-npcm/
2482 F:      arch/arm64/boot/dts/nuvoton/
2483 F:      drivers/*/*npcm*
2484 F:      drivers/*/*/*npcm*
2485 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2486 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2487
2488 ARM/NUVOTON WPCM450 ARCHITECTURE
2489 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2490 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2491 S:      Maintained
2492 W:      https://github.com/neuschaefer/wpcm450/wiki
2493 F:      Documentation/devicetree/bindings/*/*wpcm*
2494 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2495 F:      arch/arm/mach-npcm/wpcm450.c
2496 F:      drivers/*/*/*wpcm*
2497 F:      drivers/*/*wpcm*
2498
2499 ARM/NXP S32G ARCHITECTURE
2500 M:      Chester Lin <clin@suse.com>
2501 R:      Andreas Färber <afaerber@suse.de>
2502 R:      Matthias Brugger <mbrugger@suse.com>
2503 R:      NXP S32 Linux Team <s32@nxp.com>
2504 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2505 S:      Maintained
2506 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2507
2508 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2509 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2510 S:      Orphan
2511 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2512 F:      arch/arm/mach-s3c/gta02.h
2513 F:      arch/arm/mach-s3c/mach-gta02.c
2514
2515 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2516 M:      Alexander Clouter <alex@digriz.org.uk>
2517 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2518 S:      Maintained
2519 W:      http://www.digriz.org.uk/ts78xx/kernel
2520 F:      arch/arm/mach-orion5x/ts78xx-*
2521
2522 ARM/OXNAS platform support
2523 M:      Neil Armstrong <narmstrong@baylibre.com>
2524 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2525 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2526 S:      Maintained
2527 F:      arch/arm/boot/dts/ox8*.dts*
2528 F:      arch/arm/mach-oxnas/
2529 F:      drivers/power/reset/oxnas-restart.c
2530 N:      oxnas
2531
2532 ARM/PALM TREO SUPPORT
2533 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2534 S:      Orphan
2535 F:      arch/arm/mach-pxa/palmtreo.*
2536
2537 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2538 M:      Marek Vasut <marek.vasut@gmail.com>
2539 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2540 S:      Maintained
2541 W:      http://hackndev.com
2542 F:      arch/arm/mach-pxa/include/mach/palmld.h
2543 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2544 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2545 F:      arch/arm/mach-pxa/palmld.c
2546 F:      arch/arm/mach-pxa/palmt5.*
2547 F:      arch/arm/mach-pxa/palmtc.c
2548 F:      arch/arm/mach-pxa/palmte2.*
2549 F:      arch/arm/mach-pxa/palmtx.c
2550
2551 ARM/PALMZ72 SUPPORT
2552 M:      Sergey Lapin <slapin@ossfans.org>
2553 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2554 S:      Maintained
2555 W:      http://hackndev.com
2556 F:      arch/arm/mach-pxa/palmz72.*
2557
2558 ARM/PLEB SUPPORT
2559 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2560 S:      Maintained
2561 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2562
2563 ARM/PT DIGITAL BOARD PORT
2564 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2565 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2566 S:      Maintained
2567 W:      http://www.armlinux.org.uk/
2568
2569 ARM/QUALCOMM SUPPORT
2570 M:      Andy Gross <agross@kernel.org>
2571 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2572 R:      Konrad Dybcio <konrad.dybcio@somainline.org>
2573 L:      linux-arm-msm@vger.kernel.org
2574 S:      Maintained
2575 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2576 F:      Documentation/devicetree/bindings/*/qcom*
2577 F:      Documentation/devicetree/bindings/soc/qcom/
2578 F:      arch/arm/boot/dts/qcom-*.dts
2579 F:      arch/arm/boot/dts/qcom-*.dtsi
2580 F:      arch/arm/mach-qcom/
2581 F:      arch/arm64/boot/dts/qcom/
2582 F:      drivers/*/*/qcom*
2583 F:      drivers/*/*/qcom/
2584 F:      drivers/*/pm8???-*
2585 F:      drivers/*/qcom*
2586 F:      drivers/*/qcom/
2587 F:      drivers/bluetooth/btqcomsmd.c
2588 F:      drivers/clocksource/timer-qcom.c
2589 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2590 F:      drivers/extcon/extcon-qcom*
2591 F:      drivers/i2c/busses/i2c-qcom-geni.c
2592 F:      drivers/i2c/busses/i2c-qup.c
2593 F:      drivers/iommu/msm*
2594 F:      drivers/mfd/ssbi.c
2595 F:      drivers/mmc/host/mmci_qcom*
2596 F:      drivers/mmc/host/sdhci-msm.c
2597 F:      drivers/pci/controller/dwc/pcie-qcom.c
2598 F:      drivers/phy/qualcomm/
2599 F:      drivers/power/*/msm*
2600 F:      drivers/reset/reset-qcom-*
2601 F:      drivers/ufs/host/ufs-qcom*
2602 F:      drivers/spi/spi-geni-qcom.c
2603 F:      drivers/spi/spi-qcom-qspi.c
2604 F:      drivers/spi/spi-qup.c
2605 F:      drivers/tty/serial/msm_serial.c
2606 F:      drivers/usb/dwc3/dwc3-qcom.c
2607 F:      include/dt-bindings/*/qcom*
2608 F:      include/linux/*/qcom*
2609 F:      include/linux/soc/qcom/
2610
2611 ARM/RADISYS ENP2611 MACHINE SUPPORT
2612 M:      Lennert Buytenhek <kernel@wantstofly.org>
2613 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2614 S:      Maintained
2615
2616 ARM/RDA MICRO ARCHITECTURE
2617 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2618 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2619 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2620 S:      Maintained
2621 F:      Documentation/devicetree/bindings/arm/rda.yaml
2622 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2623 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2624 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2625 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2626 F:      arch/arm/boot/dts/rda8810pl-*
2627 F:      drivers/clocksource/timer-rda.c
2628 F:      drivers/gpio/gpio-rda.c
2629 F:      drivers/irqchip/irq-rda-intc.c
2630 F:      drivers/tty/serial/rda-uart.c
2631
2632 ARM/REALTEK ARCHITECTURE
2633 M:      Andreas Färber <afaerber@suse.de>
2634 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2635 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2636 S:      Maintained
2637 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2638 F:      arch/arm/boot/dts/rtd*
2639 F:      arch/arm/mach-realtek/
2640 F:      arch/arm64/boot/dts/realtek/
2641
2642 ARM/RENESAS ARM64 ARCHITECTURE
2643 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2644 M:      Magnus Damm <magnus.damm@gmail.com>
2645 L:      linux-renesas-soc@vger.kernel.org
2646 S:      Supported
2647 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2648 C:      irc://irc.libera.chat/renesas-soc
2649 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2650 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2651 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2652 F:      Documentation/devicetree/bindings/soc/renesas/
2653 F:      arch/arm64/boot/dts/renesas/
2654 F:      drivers/soc/renesas/
2655 F:      include/linux/soc/renesas/
2656
2657 ARM/RISCPC ARCHITECTURE
2658 M:      Russell King <linux@armlinux.org.uk>
2659 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2660 S:      Maintained
2661 W:      http://www.armlinux.org.uk/
2662 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2663 F:      arch/arm/include/asm/hardware/ioc.h
2664 F:      arch/arm/include/asm/hardware/iomd.h
2665 F:      arch/arm/include/asm/hardware/memc.h
2666 F:      arch/arm/mach-rpc/
2667 F:      drivers/net/ethernet/8390/etherh.c
2668 F:      drivers/net/ethernet/i825xx/ether1*
2669 F:      drivers/net/ethernet/seeq/ether3*
2670 F:      drivers/scsi/arm/
2671
2672 ARM/Rockchip SoC support
2673 M:      Heiko Stuebner <heiko@sntech.de>
2674 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2675 L:      linux-rockchip@lists.infradead.org
2676 S:      Maintained
2677 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2678 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2679 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2680 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2681 F:      arch/arm/boot/dts/rk3*
2682 F:      arch/arm/boot/dts/rv1108*
2683 F:      arch/arm/mach-rockchip/
2684 F:      drivers/*/*/*rockchip*
2685 F:      drivers/*/*rockchip*
2686 F:      drivers/clk/rockchip/
2687 F:      drivers/i2c/busses/i2c-rk3x.c
2688 F:      sound/soc/rockchip/
2689 N:      rockchip
2690
2691 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2692 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2693 R:      Alim Akhtar <alim.akhtar@samsung.com>
2694 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2695 L:      linux-samsung-soc@vger.kernel.org
2696 S:      Maintained
2697 C:      irc://irc.libera.chat/linux-exynos
2698 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2699 B:      mailto:linux-samsung-soc@vger.kernel.org
2700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2701 F:      Documentation/arm/samsung/
2702 F:      Documentation/devicetree/bindings/arm/samsung/
2703 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2704 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2705 F:      Documentation/devicetree/bindings/soc/samsung/
2706 F:      arch/arm/boot/dts/exynos*
2707 F:      arch/arm/boot/dts/s3c*
2708 F:      arch/arm/boot/dts/s5p*
2709 F:      arch/arm/mach-exynos*/
2710 F:      arch/arm/mach-s3c/
2711 F:      arch/arm/mach-s5p*/
2712 F:      arch/arm64/boot/dts/exynos/
2713 F:      drivers/*/*/*s3c24*
2714 F:      drivers/*/*s3c24*
2715 F:      drivers/*/*s3c64xx*
2716 F:      drivers/*/*s5pv210*
2717 F:      drivers/clocksource/samsung_pwm_timer.c
2718 F:      drivers/memory/samsung/
2719 F:      drivers/pwm/pwm-samsung.c
2720 F:      drivers/soc/samsung/
2721 F:      drivers/tty/serial/samsung*
2722 F:      include/clocksource/samsung_pwm.h
2723 F:      include/linux/platform_data/*s3c*
2724 F:      include/linux/serial_s3c.h
2725 F:      include/linux/soc/samsung/
2726 N:      exynos
2727 N:      s3c2410
2728 N:      s3c64xx
2729 N:      s5pv210
2730
2731 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2732 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2733 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2734 L:      linux-media@vger.kernel.org
2735 S:      Maintained
2736 F:      drivers/media/platform/samsung/s5p-g2d/
2737
2738 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2739 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2740 L:      linux-samsung-soc@vger.kernel.org
2741 L:      linux-media@vger.kernel.org
2742 S:      Maintained
2743 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2744 F:      drivers/media/cec/platform/s5p/
2745
2746 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2747 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2748 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2749 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2750 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2751 L:      linux-media@vger.kernel.org
2752 S:      Maintained
2753 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2754 F:      drivers/media/platform/samsung/s5p-jpeg/
2755
2756 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2757 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2758 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2759 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2760 L:      linux-media@vger.kernel.org
2761 S:      Maintained
2762 F:      drivers/media/platform/samsung/s5p-mfc/
2763
2764 ARM/SHMOBILE ARM ARCHITECTURE
2765 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2766 M:      Magnus Damm <magnus.damm@gmail.com>
2767 L:      linux-renesas-soc@vger.kernel.org
2768 S:      Supported
2769 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2770 C:      irc://irc.libera.chat/renesas-soc
2771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2772 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2773 F:      Documentation/devicetree/bindings/soc/renesas/
2774 F:      arch/arm/boot/dts/emev2*
2775 F:      arch/arm/boot/dts/gr-peach*
2776 F:      arch/arm/boot/dts/iwg20d-q7*
2777 F:      arch/arm/boot/dts/r7s*
2778 F:      arch/arm/boot/dts/r8a*
2779 F:      arch/arm/boot/dts/r9a*
2780 F:      arch/arm/boot/dts/sh*
2781 F:      arch/arm/configs/shmobile_defconfig
2782 F:      arch/arm/include/debug/renesas-scif.S
2783 F:      arch/arm/mach-shmobile/
2784 F:      drivers/soc/renesas/
2785 F:      include/linux/soc/renesas/
2786
2787 ARM/SOCFPGA ARCHITECTURE
2788 M:      Dinh Nguyen <dinguyen@kernel.org>
2789 S:      Maintained
2790 W:      http://www.rocketboards.org
2791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2792 F:      arch/arm/boot/dts/socfpga*
2793 F:      arch/arm/configs/socfpga_defconfig
2794 F:      arch/arm/mach-socfpga/
2795 F:      arch/arm64/boot/dts/altera/
2796 F:      arch/arm64/boot/dts/intel/
2797
2798 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2799 M:      Dinh Nguyen <dinguyen@kernel.org>
2800 S:      Maintained
2801 F:      drivers/clk/socfpga/
2802
2803 ARM/SOCFPGA EDAC SUPPORT
2804 M:      Dinh Nguyen <dinguyen@kernel.org>
2805 S:      Maintained
2806 F:      drivers/edac/altera_edac.[ch]
2807
2808 ARM/SPREADTRUM SoC SUPPORT
2809 M:      Orson Zhai <orsonzhai@gmail.com>
2810 M:      Baolin Wang <baolin.wang7@gmail.com>
2811 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2812 S:      Maintained
2813 F:      arch/arm64/boot/dts/sprd
2814 N:      sprd
2815 N:      sc27xx
2816 N:      sc2731
2817
2818 ARM/STI ARCHITECTURE
2819 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2820 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2821 S:      Maintained
2822 W:      http://www.stlinux.com
2823 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2824 F:      arch/arm/boot/dts/sti*
2825 F:      arch/arm/mach-sti/
2826 F:      drivers/ata/ahci_st.c
2827 F:      drivers/char/hw_random/st-rng.c
2828 F:      drivers/clocksource/arm_global_timer.c
2829 F:      drivers/clocksource/clksrc_st_lpc.c
2830 F:      drivers/cpufreq/sti-cpufreq.c
2831 F:      drivers/dma/st_fdma*
2832 F:      drivers/i2c/busses/i2c-st.c
2833 F:      drivers/media/platform/st/sti/c8sectpfe/
2834 F:      drivers/media/rc/st_rc.c
2835 F:      drivers/mmc/host/sdhci-st.c
2836 F:      drivers/phy/st/phy-miphy28lp.c
2837 F:      drivers/phy/st/phy-stih407-usb.c
2838 F:      drivers/pinctrl/pinctrl-st.c
2839 F:      drivers/remoteproc/st_remoteproc.c
2840 F:      drivers/remoteproc/st_slim_rproc.c
2841 F:      drivers/reset/sti/
2842 F:      drivers/rtc/rtc-st-lpc.c
2843 F:      drivers/tty/serial/st-asc.c
2844 F:      drivers/usb/dwc3/dwc3-st.c
2845 F:      drivers/usb/host/ehci-st.c
2846 F:      drivers/usb/host/ohci-st.c
2847 F:      drivers/watchdog/st_lpc_wdt.c
2848 F:      include/linux/remoteproc/st_slim_rproc.h
2849
2850 ARM/STM32 ARCHITECTURE
2851 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2852 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2853 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2854 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2855 S:      Maintained
2856 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2857 F:      arch/arm/boot/dts/stm32*
2858 F:      arch/arm/mach-stm32/
2859 F:      drivers/clocksource/armv7m_systick.c
2860 N:      stm32
2861 N:      stm
2862
2863 ARM/SUNPLUS SP7021 SOC SUPPORT
2864 M:      Qin Jian <qinjian@cqplus1.com>
2865 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2866 S:      Maintained
2867 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2868 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2869 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2870 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2871 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2872 F:      arch/arm/boot/dts/sunplus-sp7021*.dts*
2873 F:      arch/arm/configs/sp7021_*defconfig
2874 F:      arch/arm/mach-sunplus/
2875 F:      drivers/irqchip/irq-sp7021-intc.c
2876 F:      drivers/reset/reset-sunplus.c
2877 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2878 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2879
2880 ARM/Synaptics SoC support
2881 M:      Jisheng Zhang <jszhang@kernel.org>
2882 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2883 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2884 S:      Maintained
2885 F:      arch/arm/boot/dts/berlin*
2886 F:      arch/arm/mach-berlin/
2887 F:      arch/arm64/boot/dts/synaptics/
2888
2889 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2890 M:      Lennert Buytenhek <kernel@wantstofly.org>
2891 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2892 S:      Maintained
2893
2894 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2895 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2896 L:      linux-tegra@vger.kernel.org
2897 L:      linux-media@vger.kernel.org
2898 S:      Maintained
2899 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2900 F:      drivers/media/cec/platform/tegra/
2901
2902 ARM/TESLA FSD SoC SUPPORT
2903 M:      Alim Akhtar <alim.akhtar@samsung.com>
2904 M:      linux-fsd@tesla.com
2905 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2906 L:      linux-samsung-soc@vger.kernel.org
2907 S:      Maintained
2908 F:      arch/arm64/boot/dts/tesla*
2909
2910 ARM/TETON BGA MACHINE SUPPORT
2911 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2912 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2913 S:      Maintained
2914
2915 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2916 M:      Santosh Shilimkar <ssantosh@kernel.org>
2917 L:      linux-kernel@vger.kernel.org
2918 S:      Maintained
2919 F:      drivers/memory/*emif*
2920
2921 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2922 M:      Nishanth Menon <nm@ti.com>
2923 M:      Santosh Shilimkar <ssantosh@kernel.org>
2924 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2925 S:      Maintained
2926 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2927 F:      arch/arm/boot/dts/keystone-*
2928 F:      arch/arm/mach-keystone/
2929
2930 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2931 M:      Santosh Shilimkar <ssantosh@kernel.org>
2932 L:      linux-kernel@vger.kernel.org
2933 S:      Maintained
2934 F:      drivers/clk/keystone/
2935
2936 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2937 M:      Santosh Shilimkar <ssantosh@kernel.org>
2938 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2939 L:      linux-kernel@vger.kernel.org
2940 S:      Maintained
2941 F:      drivers/clocksource/timer-keystone.c
2942
2943 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2944 M:      Santosh Shilimkar <ssantosh@kernel.org>
2945 L:      linux-kernel@vger.kernel.org
2946 S:      Maintained
2947 F:      drivers/power/reset/keystone-reset.c
2948
2949 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2950 M:      Nishanth Menon <nm@ti.com>
2951 M:      Vignesh Raghavendra <vigneshr@ti.com>
2952 M:      Tero Kristo <kristo@kernel.org>
2953 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2954 S:      Supported
2955 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2956 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2957 F:      arch/arm64/boot/dts/ti/Makefile
2958 F:      arch/arm64/boot/dts/ti/k3-*
2959 F:      include/dt-bindings/pinctrl/k3.h
2960
2961 ARM/THECUS N2100 MACHINE SUPPORT
2962 M:      Lennert Buytenhek <kernel@wantstofly.org>
2963 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2964 S:      Maintained
2965
2966 ARM/TOSA MACHINE SUPPORT
2967 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2968 M:      Dirk Opfer <dirk@opfer-online.de>
2969 S:      Maintained
2970
2971 ARM/TOSHIBA VISCONTI ARCHITECTURE
2972 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2973 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2974 S:      Supported
2975 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2976 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2977 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2978 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2979 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2980 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2981 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2982 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2983 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2984 F:      arch/arm64/boot/dts/toshiba/
2985 F:      drivers/clk/visconti/
2986 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2987 F:      drivers/gpio/gpio-visconti.c
2988 F:      drivers/pci/controller/dwc/pcie-visconti.c
2989 F:      drivers/pinctrl/visconti/
2990 F:      drivers/watchdog/visconti_wdt.c
2991 N:      visconti
2992
2993 ARM/UNIPHIER ARCHITECTURE
2994 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2995 M:      Masami Hiramatsu <mhiramat@kernel.org>
2996 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2997 S:      Maintained
2998 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2999 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
3000 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
3001 F:      arch/arm/boot/dts/uniphier*
3002 F:      arch/arm/include/asm/hardware/cache-uniphier.h
3003 F:      arch/arm/mach-uniphier/
3004 F:      arch/arm/mm/cache-uniphier.c
3005 F:      arch/arm64/boot/dts/socionext/uniphier*
3006 F:      drivers/bus/uniphier-system-bus.c
3007 F:      drivers/clk/uniphier/
3008 F:      drivers/dma/uniphier-mdmac.c
3009 F:      drivers/gpio/gpio-uniphier.c
3010 F:      drivers/i2c/busses/i2c-uniphier*
3011 F:      drivers/irqchip/irq-uniphier-aidet.c
3012 F:      drivers/mmc/host/uniphier-sd.c
3013 F:      drivers/pinctrl/uniphier/
3014 F:      drivers/reset/reset-uniphier.c
3015 F:      drivers/tty/serial/8250/8250_uniphier.c
3016 N:      uniphier
3017
3018 ARM/VERSATILE EXPRESS PLATFORM
3019 M:      Liviu Dudau <liviu.dudau@arm.com>
3020 M:      Sudeep Holla <sudeep.holla@arm.com>
3021 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
3022 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3023 S:      Maintained
3024 F:      */*/*/vexpress*
3025 F:      */*/vexpress*
3026 F:      arch/arm/boot/dts/vexpress*
3027 F:      arch/arm/mach-vexpress/
3028 F:      arch/arm64/boot/dts/arm/
3029 F:      drivers/clk/versatile/clk-vexpress-osc.c
3030 F:      drivers/clocksource/timer-versatile.c
3031 N:      mps2
3032
3033 ARM/VFP SUPPORT
3034 M:      Russell King <linux@armlinux.org.uk>
3035 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3036 S:      Maintained
3037 W:      http://www.armlinux.org.uk/
3038 F:      arch/arm/vfp/
3039
3040 ARM/VOIPAC PXA270 SUPPORT
3041 M:      Marek Vasut <marek.vasut@gmail.com>
3042 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3043 S:      Maintained
3044 F:      arch/arm/mach-pxa/include/mach/vpac270.h
3045 F:      arch/arm/mach-pxa/vpac270.c
3046
3047 ARM/VT8500 ARM ARCHITECTURE
3048 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3049 S:      Orphan
3050 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3051 F:      arch/arm/mach-vt8500/
3052 F:      drivers/clocksource/timer-vt8500.c
3053 F:      drivers/i2c/busses/i2c-wmt.c
3054 F:      drivers/mmc/host/wmt-sdmmc.c
3055 F:      drivers/pwm/pwm-vt8500.c
3056 F:      drivers/rtc/rtc-vt8500.c
3057 F:      drivers/tty/serial/vt8500_serial.c
3058 F:      drivers/usb/host/ehci-platform.c
3059 F:      drivers/usb/host/uhci-platform.c
3060 F:      drivers/video/fbdev/vt8500lcdfb.*
3061 F:      drivers/video/fbdev/wm8505fb*
3062 F:      drivers/video/fbdev/wmt_ge_rops.*
3063
3064 ARM/ZIPIT Z2 SUPPORT
3065 M:      Marek Vasut <marek.vasut@gmail.com>
3066 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3067 S:      Maintained
3068 F:      arch/arm/mach-pxa/include/mach/z2.h
3069 F:      arch/arm/mach-pxa/z2.c
3070
3071 ARM/ZYNQ ARCHITECTURE
3072 M:      Michal Simek <michal.simek@xilinx.com>
3073 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3074 S:      Supported
3075 W:      http://wiki.xilinx.com
3076 T:      git https://github.com/Xilinx/linux-xlnx.git
3077 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3078 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3079 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3080 F:      arch/arm/mach-zynq/
3081 F:      drivers/clocksource/timer-cadence-ttc.c
3082 F:      drivers/cpuidle/cpuidle-zynq.c
3083 F:      drivers/edac/synopsys_edac.c
3084 F:      drivers/i2c/busses/i2c-cadence.c
3085 F:      drivers/i2c/busses/i2c-xiic.c
3086 F:      drivers/mmc/host/sdhci-of-arasan.c
3087 N:      zynq
3088 N:      xilinx
3089
3090 ARM64 PORT (AARCH64 ARCHITECTURE)
3091 M:      Catalin Marinas <catalin.marinas@arm.com>
3092 M:      Will Deacon <will@kernel.org>
3093 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3094 S:      Maintained
3095 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3096 F:      Documentation/arm64/
3097 F:      arch/arm64/
3098 F:      tools/testing/selftests/arm64/
3099 X:      arch/arm64/boot/dts/
3100
3101 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3102 M:      George McCollister <george.mccollister@gmail.com>
3103 L:      netdev@vger.kernel.org
3104 S:      Maintained
3105 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3106 F:      drivers/net/dsa/xrs700x/*
3107 F:      net/dsa/tag_xrs700x.c
3108
3109 AS3645A LED FLASH CONTROLLER DRIVER
3110 M:      Sakari Ailus <sakari.ailus@iki.fi>
3111 L:      linux-leds@vger.kernel.org
3112 S:      Maintained
3113 F:      drivers/leds/flash/leds-as3645a.c
3114
3115 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3116 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3117 L:      linux-media@vger.kernel.org
3118 S:      Maintained
3119 T:      git git://linuxtv.org/media_tree.git
3120 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
3121 F:      drivers/media/i2c/ak7375.c
3122
3123 ASAHI KASEI AK8974 DRIVER
3124 M:      Linus Walleij <linus.walleij@linaro.org>
3125 L:      linux-iio@vger.kernel.org
3126 S:      Supported
3127 W:      http://www.akm.com/
3128 F:      drivers/iio/magnetometer/ak8974.c
3129
3130 ASC7621 HARDWARE MONITOR DRIVER
3131 M:      George Joseph <george.joseph@fairview5.com>
3132 L:      linux-hwmon@vger.kernel.org
3133 S:      Maintained
3134 F:      Documentation/hwmon/asc7621.rst
3135 F:      drivers/hwmon/asc7621.c
3136
3137 ASIX AX88796C SPI ETHERNET ADAPTER
3138 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3139 S:      Maintained
3140 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3141 F:      drivers/net/ethernet/asix/ax88796c_*
3142
3143 ASPEED PECI CONTROLLER
3144 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3145 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3146 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3147 S:      Supported
3148 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3149 F:      drivers/peci/controller/peci-aspeed.c
3150
3151 ASPEED PINCTRL DRIVERS
3152 M:      Andrew Jeffery <andrew@aj.id.au>
3153 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3154 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3155 L:      linux-gpio@vger.kernel.org
3156 S:      Maintained
3157 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3158 F:      drivers/pinctrl/aspeed/
3159
3160 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3161 M:      Eddie James <eajames@linux.ibm.com>
3162 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3163 S:      Maintained
3164 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3165 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3166 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3167
3168 ASPEED SD/MMC DRIVER
3169 M:      Andrew Jeffery <andrew@aj.id.au>
3170 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3171 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3172 L:      linux-mmc@vger.kernel.org
3173 S:      Maintained
3174 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3175 F:      drivers/mmc/host/sdhci-of-aspeed*
3176
3177 ASPEED SMC SPI DRIVER
3178 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3179 M:      Cédric Le Goater <clg@kaod.org>
3180 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3181 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3182 L:      linux-spi@vger.kernel.org
3183 S:      Maintained
3184 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3185 F:      drivers/spi/spi-aspeed-smc.c
3186
3187 ASPEED VIDEO ENGINE DRIVER
3188 M:      Eddie James <eajames@linux.ibm.com>
3189 L:      linux-media@vger.kernel.org
3190 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3191 S:      Maintained
3192 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3193 F:      drivers/media/platform/aspeed/
3194
3195 ASPEED USB UDC DRIVER
3196 M:      Neal Liu <neal_liu@aspeedtech.com>
3197 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3198 S:      Maintained
3199 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3200 F:      drivers/usb/gadget/udc/aspeed_udc.c
3201
3202 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3203 M:      Corentin Chary <corentin.chary@gmail.com>
3204 L:      acpi4asus-user@lists.sourceforge.net
3205 L:      platform-driver-x86@vger.kernel.org
3206 S:      Maintained
3207 W:      http://acpi4asus.sf.net
3208 F:      drivers/platform/x86/asus*.c
3209 F:      drivers/platform/x86/eeepc*.c
3210
3211 ASUS TF103C DOCK DRIVER
3212 M:      Hans de Goede <hdegoede@redhat.com>
3213 L:      platform-driver-x86@vger.kernel.org
3214 S:      Maintained
3215 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3216 F:      drivers/platform/x86/asus-tf103c-dock.c
3217
3218 ASUS WMI HARDWARE MONITOR DRIVER
3219 M:      Ed Brindley <kernel@maidavale.org>
3220 M:      Denis Pauk <pauk.denis@gmail.com>
3221 L:      linux-hwmon@vger.kernel.org
3222 S:      Maintained
3223 F:      drivers/hwmon/asus_wmi_sensors.c
3224
3225 ASUS WMI EC HARDWARE MONITOR DRIVER
3226 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3227 M:      Denis Pauk <pauk.denis@gmail.com>
3228 L:      linux-hwmon@vger.kernel.org
3229 S:      Maintained
3230 F:      drivers/hwmon/asus_wmi_ec_sensors.c
3231
3232 ASUS EC HARDWARE MONITOR DRIVER
3233 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3234 L:      linux-hwmon@vger.kernel.org
3235 S:      Maintained
3236 F:      drivers/hwmon/asus-ec-sensors.c
3237
3238 ASUS WIRELESS RADIO CONTROL DRIVER
3239 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3240 L:      platform-driver-x86@vger.kernel.org
3241 S:      Maintained
3242 F:      drivers/platform/x86/asus-wireless.c
3243
3244 ASYMMETRIC KEYS
3245 M:      David Howells <dhowells@redhat.com>
3246 L:      keyrings@vger.kernel.org
3247 S:      Maintained
3248 F:      Documentation/crypto/asymmetric-keys.rst
3249 F:      crypto/asymmetric_keys/
3250 F:      include/crypto/pkcs7.h
3251 F:      include/crypto/public_key.h
3252 F:      include/linux/verification.h
3253
3254 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3255 R:      Dan Williams <dan.j.williams@intel.com>
3256 S:      Odd fixes
3257 W:      http://sourceforge.net/projects/xscaleiop
3258 F:      Documentation/crypto/async-tx-api.rst
3259 F:      crypto/async_tx/
3260 F:      include/linux/async_tx.h
3261
3262 AT24 EEPROM DRIVER
3263 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3264 L:      linux-i2c@vger.kernel.org
3265 S:      Maintained
3266 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3267 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3268 F:      drivers/misc/eeprom/at24.c
3269
3270 ATA OVER ETHERNET (AOE) DRIVER
3271 M:      "Justin Sanders" <justin@coraid.com>
3272 S:      Supported
3273 W:      http://www.openaoe.org/
3274 F:      Documentation/admin-guide/aoe/
3275 F:      drivers/block/aoe/
3276
3277 ATC260X PMIC MFD DRIVER
3278 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3279 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3280 L:      linux-actions@lists.infradead.org
3281 S:      Maintained
3282 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3283 F:      drivers/input/misc/atc260x-onkey.c
3284 F:      drivers/mfd/atc260*
3285 F:      drivers/power/reset/atc260x-poweroff.c
3286 F:      drivers/regulator/atc260x-regulator.c
3287 F:      include/linux/mfd/atc260x/*
3288
3289 ATHEROS 71XX/9XXX GPIO DRIVER
3290 M:      Alban Bedel <albeu@free.fr>
3291 S:      Maintained
3292 W:      https://github.com/AlbanBedel/linux
3293 T:      git git://github.com/AlbanBedel/linux
3294 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3295 F:      drivers/gpio/gpio-ath79.c
3296
3297 ATHEROS 71XX/9XXX USB PHY DRIVER
3298 M:      Alban Bedel <albeu@free.fr>
3299 S:      Maintained
3300 W:      https://github.com/AlbanBedel/linux
3301 T:      git git://github.com/AlbanBedel/linux
3302 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3303 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3304
3305 ATHEROS ATH GENERIC UTILITIES
3306 M:      Kalle Valo <kvalo@kernel.org>
3307 L:      linux-wireless@vger.kernel.org
3308 S:      Supported
3309 F:      drivers/net/wireless/ath/*
3310
3311 ATHEROS ATH5K WIRELESS DRIVER
3312 M:      Jiri Slaby <jirislaby@kernel.org>
3313 M:      Nick Kossifidis <mickflemm@gmail.com>
3314 M:      Luis Chamberlain <mcgrof@kernel.org>
3315 L:      linux-wireless@vger.kernel.org
3316 S:      Maintained
3317 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3318 F:      drivers/net/wireless/ath/ath5k/
3319
3320 ATHEROS ATH6KL WIRELESS DRIVER
3321 L:      linux-wireless@vger.kernel.org
3322 S:      Orphan
3323 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3324 F:      drivers/net/wireless/ath/ath6kl/
3325
3326 ATI_REMOTE2 DRIVER
3327 M:      Ville Syrjala <syrjala@sci.fi>
3328 S:      Maintained
3329 F:      drivers/input/misc/ati_remote2.c
3330
3331 ATK0110 HWMON DRIVER
3332 M:      Luca Tettamanti <kronos.it@gmail.com>
3333 L:      linux-hwmon@vger.kernel.org
3334 S:      Maintained
3335 F:      drivers/hwmon/asus_atk0110.c
3336
3337 ATLX ETHERNET DRIVERS
3338 M:      Chris Snook <chris.snook@gmail.com>
3339 L:      netdev@vger.kernel.org
3340 S:      Maintained
3341 W:      http://sourceforge.net/projects/atl1
3342 W:      http://atl1.sourceforge.net
3343 F:      drivers/net/ethernet/atheros/
3344
3345 ATM
3346 M:      Chas Williams <3chas3@gmail.com>
3347 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3348 L:      netdev@vger.kernel.org
3349 S:      Maintained
3350 W:      http://linux-atm.sourceforge.net
3351 F:      drivers/atm/
3352 F:      include/linux/atm*
3353 F:      include/uapi/linux/atm*
3354
3355 ATMEL MACB ETHERNET DRIVER
3356 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3357 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3358 S:      Supported
3359 F:      drivers/net/ethernet/cadence/
3360
3361 ATMEL MAXTOUCH DRIVER
3362 M:      Nick Dyer <nick@shmanahar.org>
3363 S:      Maintained
3364 T:      git git://github.com/ndyer/linux.git
3365 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3366 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3367
3368 ATMEL WIRELESS DRIVER
3369 M:      Simon Kelley <simon@thekelleys.org.uk>
3370 L:      linux-wireless@vger.kernel.org
3371 S:      Maintained
3372 W:      http://www.thekelleys.org.uk/atmel
3373 W:      http://atmelwlandriver.sourceforge.net/
3374 F:      drivers/net/wireless/atmel/atmel*
3375
3376 ATOMIC INFRASTRUCTURE
3377 M:      Will Deacon <will@kernel.org>
3378 M:      Peter Zijlstra <peterz@infradead.org>
3379 R:      Boqun Feng <boqun.feng@gmail.com>
3380 R:      Mark Rutland <mark.rutland@arm.com>
3381 L:      linux-kernel@vger.kernel.org
3382 S:      Maintained
3383 F:      arch/*/include/asm/atomic*.h
3384 F:      include/*/atomic*.h
3385 F:      include/linux/refcount.h
3386 F:      Documentation/atomic_*.txt
3387 F:      scripts/atomic/
3388
3389 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3390 M:      Bradley Grove <linuxdrivers@attotech.com>
3391 L:      linux-scsi@vger.kernel.org
3392 S:      Supported
3393 W:      http://www.attotech.com
3394 F:      drivers/scsi/esas2r
3395
3396 ATUSB IEEE 802.15.4 RADIO DRIVER
3397 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3398 L:      linux-wpan@vger.kernel.org
3399 S:      Maintained
3400 F:      drivers/net/ieee802154/at86rf230.h
3401 F:      drivers/net/ieee802154/atusb.c
3402 F:      drivers/net/ieee802154/atusb.h
3403
3404 AUDIT SUBSYSTEM
3405 M:      Paul Moore <paul@paul-moore.com>
3406 M:      Eric Paris <eparis@redhat.com>
3407 L:      linux-audit@redhat.com (moderated for non-subscribers)
3408 S:      Supported
3409 W:      https://github.com/linux-audit
3410 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3411 F:      include/asm-generic/audit_*.h
3412 F:      include/linux/audit.h
3413 F:      include/linux/audit_arch.h
3414 F:      include/uapi/linux/audit.h
3415 F:      kernel/audit*
3416 F:      lib/*audit.c
3417
3418 AUXILIARY DISPLAY DRIVERS
3419 M:      Miguel Ojeda <ojeda@kernel.org>
3420 S:      Maintained
3421 F:      Documentation/devicetree/bindings/auxdisplay/
3422 F:      drivers/auxdisplay/
3423 F:      include/linux/cfag12864b.h
3424
3425 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3426 M:      Andreas Klinger <ak@it-klinger.de>
3427 L:      linux-iio@vger.kernel.org
3428 S:      Maintained
3429 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3430 F:      drivers/iio/adc/hx711.c
3431
3432 AX.25 NETWORK LAYER
3433 M:      Ralf Baechle <ralf@linux-mips.org>
3434 L:      linux-hams@vger.kernel.org
3435 S:      Maintained
3436 W:      http://www.linux-ax25.org/
3437 F:      include/net/ax25.h
3438 F:      include/uapi/linux/ax25.h
3439 F:      net/ax25/
3440
3441 AXENTIA ARM DEVICES
3442 M:      Peter Rosin <peda@axentia.se>
3443 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3444 S:      Maintained
3445 F:      arch/arm/boot/dts/at91-linea.dtsi
3446 F:      arch/arm/boot/dts/at91-natte.dtsi
3447 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3448 F:      arch/arm/boot/dts/at91-tse850-3.dts
3449
3450 AXENTIA ASOC DRIVERS
3451 M:      Peter Rosin <peda@axentia.se>
3452 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3453 S:      Maintained
3454 F:      Documentation/devicetree/bindings/sound/axentia,*
3455 F:      sound/soc/atmel/tse850-pcm5142.c
3456
3457 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3458 M:      Nuno Sá <nuno.sa@analog.com>
3459 L:      linux-hwmon@vger.kernel.org
3460 S:      Supported
3461 W:      https://ez.analog.com/linux-software-drivers
3462 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3463 F:      drivers/hwmon/axi-fan-control.c
3464
3465 AXXIA I2C CONTROLLER
3466 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3467 L:      linux-i2c@vger.kernel.org
3468 S:      Maintained
3469 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3470 F:      drivers/i2c/busses/i2c-axxia.c
3471
3472 AZ6007 DVB DRIVER
3473 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3474 L:      linux-media@vger.kernel.org
3475 S:      Maintained
3476 W:      https://linuxtv.org
3477 T:      git git://linuxtv.org/media_tree.git
3478 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3479
3480 AZTECH FM RADIO RECEIVER DRIVER
3481 M:      Hans Verkuil <hverkuil@xs4all.nl>
3482 L:      linux-media@vger.kernel.org
3483 S:      Maintained
3484 W:      https://linuxtv.org
3485 T:      git git://linuxtv.org/media_tree.git
3486 F:      drivers/media/radio/radio-aztech*
3487
3488 B43 WIRELESS DRIVER
3489 L:      linux-wireless@vger.kernel.org
3490 L:      b43-dev@lists.infradead.org
3491 S:      Odd Fixes
3492 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3493 F:      drivers/net/wireless/broadcom/b43/
3494
3495 B43LEGACY WIRELESS DRIVER
3496 M:      Larry Finger <Larry.Finger@lwfinger.net>
3497 L:      linux-wireless@vger.kernel.org
3498 L:      b43-dev@lists.infradead.org
3499 S:      Maintained
3500 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3501 F:      drivers/net/wireless/broadcom/b43legacy/
3502
3503 BACKLIGHT CLASS/SUBSYSTEM
3504 M:      Lee Jones <lee@kernel.org>
3505 M:      Daniel Thompson <daniel.thompson@linaro.org>
3506 M:      Jingoo Han <jingoohan1@gmail.com>
3507 L:      dri-devel@lists.freedesktop.org
3508 S:      Maintained
3509 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3510 F:      Documentation/ABI/stable/sysfs-class-backlight
3511 F:      Documentation/ABI/testing/sysfs-class-backlight
3512 F:      Documentation/devicetree/bindings/leds/backlight
3513 F:      drivers/video/backlight/
3514 F:      include/linux/backlight.h
3515 F:      include/linux/pwm_backlight.h
3516
3517 BARCO P50 GPIO DRIVER
3518 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3519 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3520 S:      Maintained
3521 F:      drivers/platform/x86/barco-p50-gpio.c
3522
3523 BATMAN ADVANCED
3524 M:      Marek Lindner <mareklindner@neomailbox.ch>
3525 M:      Simon Wunderlich <sw@simonwunderlich.de>
3526 M:      Antonio Quartulli <a@unstable.cc>
3527 M:      Sven Eckelmann <sven@narfation.org>
3528 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3529 S:      Maintained
3530 W:      https://www.open-mesh.org/
3531 Q:      https://patchwork.open-mesh.org/project/batman/list/
3532 B:      https://www.open-mesh.org/projects/batman-adv/issues
3533 C:      ircs://irc.hackint.org/batadv
3534 T:      git https://git.open-mesh.org/linux-merge.git
3535 F:      Documentation/networking/batman-adv.rst
3536 F:      include/uapi/linux/batadv_packet.h
3537 F:      include/uapi/linux/batman_adv.h
3538 F:      net/batman-adv/
3539
3540 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3541 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3542 L:      linux-hams@vger.kernel.org
3543 S:      Maintained
3544 W:      http://www.baycom.org/~tom/ham/ham.html
3545 F:      drivers/net/hamradio/baycom*
3546
3547 BCACHE (BLOCK LAYER CACHE)
3548 M:      Coly Li <colyli@suse.de>
3549 M:      Kent Overstreet <kent.overstreet@gmail.com>
3550 L:      linux-bcache@vger.kernel.org
3551 S:      Maintained
3552 W:      http://bcache.evilpiepirate.org
3553 C:      irc://irc.oftc.net/bcache
3554 F:      drivers/md/bcache/
3555
3556 BDISP ST MEDIA DRIVER
3557 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3558 L:      linux-media@vger.kernel.org
3559 S:      Supported
3560 W:      https://linuxtv.org
3561 T:      git git://linuxtv.org/media_tree.git
3562 F:      drivers/media/platform/st/sti/bdisp
3563
3564 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3565 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3566 L:      netdev@vger.kernel.org
3567 S:      Maintained
3568 F:      drivers/net/ethernet/ec_bhf.c
3569
3570 BEFS FILE SYSTEM
3571 M:      Luis de Bethencourt <luisbg@kernel.org>
3572 M:      Salah Triki <salah.triki@gmail.com>
3573 S:      Maintained
3574 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3575 F:      Documentation/filesystems/befs.rst
3576 F:      fs/befs/
3577
3578 BFQ I/O SCHEDULER
3579 M:      Paolo Valente <paolo.valente@linaro.org>
3580 M:      Jens Axboe <axboe@kernel.dk>
3581 L:      linux-block@vger.kernel.org
3582 S:      Maintained
3583 F:      Documentation/block/bfq-iosched.rst
3584 F:      block/bfq-*
3585
3586 BFS FILE SYSTEM
3587 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3588 S:      Maintained
3589 F:      Documentation/filesystems/bfs.rst
3590 F:      fs/bfs/
3591 F:      include/uapi/linux/bfs_fs.h
3592
3593 BITMAP API
3594 M:      Yury Norov <yury.norov@gmail.com>
3595 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3596 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3597 S:      Maintained
3598 F:      include/linux/bitmap.h
3599 F:      include/linux/cpumask.h
3600 F:      include/linux/find.h
3601 F:      include/linux/nodemask.h
3602 F:      lib/bitmap.c
3603 F:      lib/cpumask.c
3604 F:      lib/find_bit.c
3605 F:      lib/find_bit_benchmark.c
3606 F:      lib/test_bitmap.c
3607 F:      tools/include/linux/bitmap.h
3608 F:      tools/include/linux/find.h
3609 F:      tools/lib/bitmap.c
3610 F:      tools/lib/find_bit.c
3611
3612 BLINKM RGB LED DRIVER
3613 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3614 S:      Maintained
3615 F:      drivers/leds/leds-blinkm.c
3616
3617 BLOCK LAYER
3618 M:      Jens Axboe <axboe@kernel.dk>
3619 L:      linux-block@vger.kernel.org
3620 S:      Maintained
3621 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3622 F:      Documentation/ABI/stable/sysfs-block
3623 F:      Documentation/block/
3624 F:      block/
3625 F:      drivers/block/
3626 F:      include/linux/bio.h
3627 F:      include/linux/blk*
3628 F:      kernel/trace/blktrace.c
3629 F:      lib/sbitmap.c
3630
3631 BLOCK2MTD DRIVER
3632 M:      Joern Engel <joern@lazybastard.org>
3633 L:      linux-mtd@lists.infradead.org
3634 S:      Maintained
3635 F:      drivers/mtd/devices/block2mtd.c
3636
3637 BLUETOOTH DRIVERS
3638 M:      Marcel Holtmann <marcel@holtmann.org>
3639 M:      Johan Hedberg <johan.hedberg@gmail.com>
3640 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3641 L:      linux-bluetooth@vger.kernel.org
3642 S:      Supported
3643 W:      http://www.bluez.org/
3644 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3645 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3646 F:      drivers/bluetooth/
3647
3648 BLUETOOTH SUBSYSTEM
3649 M:      Marcel Holtmann <marcel@holtmann.org>
3650 M:      Johan Hedberg <johan.hedberg@gmail.com>
3651 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3652 L:      linux-bluetooth@vger.kernel.org
3653 S:      Supported
3654 W:      http://www.bluez.org/
3655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3657 F:      include/net/bluetooth/
3658 F:      net/bluetooth/
3659
3660 BONDING DRIVER
3661 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3662 M:      Veaceslav Falico <vfalico@gmail.com>
3663 M:      Andy Gospodarek <andy@greyhouse.net>
3664 L:      netdev@vger.kernel.org
3665 S:      Supported
3666 W:      http://sourceforge.net/projects/bonding/
3667 F:      Documentation/networking/bonding.rst
3668 F:      drivers/net/bonding/
3669 F:      include/net/bond*
3670 F:      include/uapi/linux/if_bonding.h
3671
3672 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3673 M:      Dan Robertson <dan@dlrobertson.com>
3674 L:      linux-iio@vger.kernel.org
3675 S:      Maintained
3676 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3677 F:      drivers/iio/accel/bma400*
3678
3679 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3680 M:      Alexei Starovoitov <ast@kernel.org>
3681 M:      Daniel Borkmann <daniel@iogearbox.net>
3682 M:      Andrii Nakryiko <andrii@kernel.org>
3683 R:      Martin KaFai Lau <martin.lau@linux.dev>
3684 R:      Song Liu <song@kernel.org>
3685 R:      Yonghong Song <yhs@fb.com>
3686 R:      John Fastabend <john.fastabend@gmail.com>
3687 R:      KP Singh <kpsingh@kernel.org>
3688 R:      Stanislav Fomichev <sdf@google.com>
3689 R:      Hao Luo <haoluo@google.com>
3690 R:      Jiri Olsa <jolsa@kernel.org>
3691 L:      bpf@vger.kernel.org
3692 S:      Supported
3693 W:      https://bpf.io/
3694 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3695 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3697 F:      Documentation/bpf/
3698 F:      Documentation/networking/filter.rst
3699 F:      Documentation/userspace-api/ebpf/
3700 F:      arch/*/net/*
3701 F:      include/linux/bpf*
3702 F:      include/linux/btf*
3703 F:      include/linux/filter.h
3704 F:      include/trace/events/xdp.h
3705 F:      include/uapi/linux/bpf*
3706 F:      include/uapi/linux/btf*
3707 F:      include/uapi/linux/filter.h
3708 F:      kernel/bpf/
3709 F:      kernel/trace/bpf_trace.c
3710 F:      lib/test_bpf.c
3711 F:      net/bpf/
3712 F:      net/core/filter.c
3713 F:      net/sched/act_bpf.c
3714 F:      net/sched/cls_bpf.c
3715 F:      samples/bpf/
3716 F:      scripts/bpf_doc.py
3717 F:      scripts/pahole-flags.sh
3718 F:      scripts/pahole-version.sh
3719 F:      tools/bpf/
3720 F:      tools/lib/bpf/
3721 F:      tools/testing/selftests/bpf/
3722
3723 BPF JIT for ARM
3724 M:      Shubham Bansal <illusionist.neo@gmail.com>
3725 L:      bpf@vger.kernel.org
3726 S:      Odd Fixes
3727 F:      arch/arm/net/
3728
3729 BPF JIT for ARM64
3730 M:      Daniel Borkmann <daniel@iogearbox.net>
3731 M:      Alexei Starovoitov <ast@kernel.org>
3732 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3733 L:      bpf@vger.kernel.org
3734 S:      Supported
3735 F:      arch/arm64/net/
3736
3737 BPF JIT for MIPS (32-BIT AND 64-BIT)
3738 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3739 M:      Paul Burton <paulburton@kernel.org>
3740 L:      bpf@vger.kernel.org
3741 S:      Maintained
3742 F:      arch/mips/net/
3743
3744 BPF JIT for NFP NICs
3745 M:      Jakub Kicinski <kuba@kernel.org>
3746 L:      bpf@vger.kernel.org
3747 S:      Odd Fixes
3748 F:      drivers/net/ethernet/netronome/nfp/bpf/
3749
3750 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3751 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3752 M:      Michael Ellerman <mpe@ellerman.id.au>
3753 L:      bpf@vger.kernel.org
3754 S:      Supported
3755 F:      arch/powerpc/net/
3756
3757 BPF JIT for RISC-V (32-bit)
3758 M:      Luke Nelson <luke.r.nels@gmail.com>
3759 M:      Xi Wang <xi.wang@gmail.com>
3760 L:      bpf@vger.kernel.org
3761 S:      Maintained
3762 F:      arch/riscv/net/
3763 X:      arch/riscv/net/bpf_jit_comp64.c
3764
3765 BPF JIT for RISC-V (64-bit)
3766 M:      Björn Töpel <bjorn@kernel.org>
3767 L:      bpf@vger.kernel.org
3768 S:      Maintained
3769 F:      arch/riscv/net/
3770 X:      arch/riscv/net/bpf_jit_comp32.c
3771
3772 BPF JIT for S390
3773 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3774 M:      Heiko Carstens <hca@linux.ibm.com>
3775 M:      Vasily Gorbik <gor@linux.ibm.com>
3776 L:      bpf@vger.kernel.org
3777 S:      Supported
3778 F:      arch/s390/net/
3779 X:      arch/s390/net/pnet.c
3780
3781 BPF JIT for SPARC (32-BIT AND 64-BIT)
3782 M:      David S. Miller <davem@davemloft.net>
3783 L:      bpf@vger.kernel.org
3784 S:      Odd Fixes
3785 F:      arch/sparc/net/
3786
3787 BPF JIT for X86 32-BIT
3788 M:      Wang YanQing <udknight@gmail.com>
3789 L:      bpf@vger.kernel.org
3790 S:      Odd Fixes
3791 F:      arch/x86/net/bpf_jit_comp32.c
3792
3793 BPF JIT for X86 64-BIT
3794 M:      Alexei Starovoitov <ast@kernel.org>
3795 M:      Daniel Borkmann <daniel@iogearbox.net>
3796 L:      bpf@vger.kernel.org
3797 S:      Supported
3798 F:      arch/x86/net/
3799 X:      arch/x86/net/bpf_jit_comp32.c
3800
3801 BPF [CORE]
3802 M:      Alexei Starovoitov <ast@kernel.org>
3803 M:      Daniel Borkmann <daniel@iogearbox.net>
3804 R:      John Fastabend <john.fastabend@gmail.com>
3805 L:      bpf@vger.kernel.org
3806 S:      Maintained
3807 F:      kernel/bpf/verifier.c
3808 F:      kernel/bpf/tnum.c
3809 F:      kernel/bpf/core.c
3810 F:      kernel/bpf/syscall.c
3811 F:      kernel/bpf/dispatcher.c
3812 F:      kernel/bpf/trampoline.c
3813 F:      include/linux/bpf*
3814 F:      include/linux/filter.h
3815
3816 BPF [BTF]
3817 M:      Martin KaFai Lau <martin.lau@linux.dev>
3818 L:      bpf@vger.kernel.org
3819 S:      Maintained
3820 F:      kernel/bpf/btf.c
3821 F:      include/linux/btf*
3822
3823 BPF [TRACING]
3824 M:      Song Liu <song@kernel.org>
3825 R:      Jiri Olsa <jolsa@kernel.org>
3826 L:      bpf@vger.kernel.org
3827 S:      Maintained
3828 F:      kernel/trace/bpf_trace.c
3829 F:      kernel/bpf/stackmap.c
3830
3831 BPF [NETWORKING] (tc BPF, sock_addr)
3832 M:      Martin KaFai Lau <martin.lau@linux.dev>
3833 M:      Daniel Borkmann <daniel@iogearbox.net>
3834 R:      John Fastabend <john.fastabend@gmail.com>
3835 L:      bpf@vger.kernel.org
3836 L:      netdev@vger.kernel.org
3837 S:      Maintained
3838 F:      net/core/filter.c
3839 F:      net/sched/act_bpf.c
3840 F:      net/sched/cls_bpf.c
3841
3842 BPF [NETWORKING] (struct_ops, reuseport)
3843 M:      Martin KaFai Lau <martin.lau@linux.dev>
3844 L:      bpf@vger.kernel.org
3845 L:      netdev@vger.kernel.org
3846 S:      Maintained
3847 F:      kernel/bpf/bpf_struct*
3848
3849 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3850 M:      KP Singh <kpsingh@kernel.org>
3851 R:      Florent Revest <revest@chromium.org>
3852 R:      Brendan Jackman <jackmanb@chromium.org>
3853 L:      bpf@vger.kernel.org
3854 S:      Maintained
3855 F:      Documentation/bpf/prog_lsm.rst
3856 F:      include/linux/bpf_lsm.h
3857 F:      kernel/bpf/bpf_lsm.c
3858 F:      security/bpf/
3859
3860 BPF [STORAGE & CGROUPS]
3861 M:      Martin KaFai Lau <martin.lau@linux.dev>
3862 L:      bpf@vger.kernel.org
3863 S:      Maintained
3864 F:      kernel/bpf/cgroup.c
3865 F:      kernel/bpf/*storage.c
3866 F:      kernel/bpf/bpf_lru*
3867
3868 BPF [RINGBUF]
3869 M:      Andrii Nakryiko <andrii@kernel.org>
3870 L:      bpf@vger.kernel.org
3871 S:      Maintained
3872 F:      kernel/bpf/ringbuf.c
3873
3874 BPF [ITERATOR]
3875 M:      Yonghong Song <yhs@fb.com>
3876 L:      bpf@vger.kernel.org
3877 S:      Maintained
3878 F:      kernel/bpf/*iter.c
3879
3880 BPF [L7 FRAMEWORK] (sockmap)
3881 M:      John Fastabend <john.fastabend@gmail.com>
3882 M:      Jakub Sitnicki <jakub@cloudflare.com>
3883 L:      netdev@vger.kernel.org
3884 L:      bpf@vger.kernel.org
3885 S:      Maintained
3886 F:      include/linux/skmsg.h
3887 F:      net/core/skmsg.c
3888 F:      net/core/sock_map.c
3889 F:      net/ipv4/tcp_bpf.c
3890 F:      net/ipv4/udp_bpf.c
3891 F:      net/unix/unix_bpf.c
3892
3893 BPF [LIBRARY] (libbpf)
3894 M:      Andrii Nakryiko <andrii@kernel.org>
3895 L:      bpf@vger.kernel.org
3896 S:      Maintained
3897 F:      tools/lib/bpf/
3898
3899 BPF [TOOLING] (bpftool)
3900 M:      Quentin Monnet <quentin@isovalent.com>
3901 L:      bpf@vger.kernel.org
3902 S:      Maintained
3903 F:      kernel/bpf/disasm.*
3904 F:      tools/bpf/bpftool/
3905
3906 BPF [SELFTESTS] (Test Runners & Infrastructure)
3907 M:      Andrii Nakryiko <andrii@kernel.org>
3908 R:      Mykola Lysenko <mykolal@fb.com>
3909 L:      bpf@vger.kernel.org
3910 S:      Maintained
3911 F:      tools/testing/selftests/bpf/
3912
3913 BPF [MISC]
3914 L:      bpf@vger.kernel.org
3915 S:      Odd Fixes
3916 K:      (?:\b|_)bpf(?:\b|_)
3917
3918 BROADCOM B44 10/100 ETHERNET DRIVER
3919 M:      Michael Chan <michael.chan@broadcom.com>
3920 L:      netdev@vger.kernel.org
3921 S:      Supported
3922 F:      drivers/net/ethernet/broadcom/b44.*
3923
3924 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3925 M:      Florian Fainelli <f.fainelli@gmail.com>
3926 L:      netdev@vger.kernel.org
3927 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3928 S:      Supported
3929 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3930 F:      drivers/net/dsa/b53/*
3931 F:      drivers/net/dsa/bcm_sf2*
3932 F:      include/linux/dsa/brcm.h
3933 F:      include/linux/platform_data/b53.h
3934
3935 BROADCOM BCMBCA ARM ARCHITECTURE
3936 M:      William Zhang <william.zhang@broadcom.com>
3937 M:      Anand Gore <anand.gore@broadcom.com>
3938 M:      Kursad Oney <kursad.oney@broadcom.com>
3939 M:      Florian Fainelli <f.fainelli@gmail.com>
3940 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3941 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3942 S:      Maintained
3943 T:      git git://github.com/broadcom/stblinux.git
3944 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
3945 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
3946 N:      bcmbca
3947 N:      bcm[9]?47622
3948 N:      bcm[9]?4912
3949 N:      bcm[9]?63138
3950 N:      bcm[9]?63146
3951 N:      bcm[9]?63148
3952 N:      bcm[9]?63158
3953 N:      bcm[9]?63178
3954 N:      bcm[9]?6756
3955 N:      bcm[9]?6813
3956 N:      bcm[9]?6846
3957 N:      bcm[9]?6855
3958 N:      bcm[9]?6856
3959 N:      bcm[9]?6858
3960 N:      bcm[9]?6878
3961
3962 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3963 M:      Florian Fainelli <f.fainelli@gmail.com>
3964 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3965 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3966 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3967 S:      Maintained
3968 T:      git git://github.com/broadcom/stblinux.git
3969 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3970 F:      drivers/pci/controller/pcie-brcmstb.c
3971 F:      drivers/staging/vc04_services
3972 N:      bcm2711
3973 N:      bcm283*
3974 N:      raspberrypi
3975
3976 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3977 M:      Florian Fainelli <f.fainelli@gmail.com>
3978 M:      Ray Jui <rjui@broadcom.com>
3979 M:      Scott Branden <sbranden@broadcom.com>
3980 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3981 S:      Maintained
3982 T:      git git://github.com/broadcom/mach-bcm
3983 F:      arch/arm/mach-bcm/
3984 N:      bcm281*
3985 N:      bcm113*
3986 N:      bcm216*
3987 N:      kona
3988
3989 BROADCOM BCM47XX MIPS ARCHITECTURE
3990 M:      Hauke Mehrtens <hauke@hauke-m.de>
3991 M:      Rafał Miłecki <zajec5@gmail.com>
3992 L:      linux-mips@vger.kernel.org
3993 S:      Maintained
3994 F:      Documentation/devicetree/bindings/mips/brcm/
3995 F:      arch/mips/bcm47xx/*
3996 F:      arch/mips/include/asm/mach-bcm47xx/*
3997
3998 BROADCOM BCM4908 ETHERNET DRIVER
3999 M:      Rafał Miłecki <rafal@milecki.pl>
4000 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4001 L:      netdev@vger.kernel.org
4002 S:      Maintained
4003 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
4004 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
4005 F:      drivers/net/ethernet/broadcom/unimac.h
4006
4007 BROADCOM BCM4908 PINMUX DRIVER
4008 M:      Rafał Miłecki <rafal@milecki.pl>
4009 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4010 L:      linux-gpio@vger.kernel.org
4011 S:      Maintained
4012 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
4013 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
4014
4015 BROADCOM BCM5301X ARM ARCHITECTURE
4016 M:      Florian Fainelli <f.fainelli@gmail.com>
4017 M:      Hauke Mehrtens <hauke@hauke-m.de>
4018 M:      Rafał Miłecki <zajec5@gmail.com>
4019 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4020 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4021 S:      Maintained
4022 F:      arch/arm/boot/dts/bcm470*
4023 F:      arch/arm/boot/dts/bcm5301*
4024 F:      arch/arm/boot/dts/bcm953012*
4025 F:      arch/arm/mach-bcm/bcm_5301x.c
4026
4027 BROADCOM BCM53573 ARM ARCHITECTURE
4028 M:      Florian Fainelli <f.fainelli@gmail.com>
4029 M:      Rafał Miłecki <rafal@milecki.pl>
4030 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4031 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4032 S:      Maintained
4033 F:      arch/arm/boot/dts/bcm47189*
4034 F:      arch/arm/boot/dts/bcm53573*
4035
4036 BROADCOM BCM63XX/BCM33XX UDC DRIVER
4037 M:      Kevin Cernekee <cernekee@gmail.com>
4038 L:      linux-usb@vger.kernel.org
4039 S:      Maintained
4040 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
4041
4042 BROADCOM BCM7XXX ARM ARCHITECTURE
4043 M:      Florian Fainelli <f.fainelli@gmail.com>
4044 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4045 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4046 S:      Maintained
4047 T:      git git://github.com/broadcom/stblinux.git
4048 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4049 F:      arch/arm/boot/dts/bcm7*.dts*
4050 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
4051 F:      arch/arm/mach-bcm/*brcmstb*
4052 F:      arch/arm/mm/cache-b15-rac.c
4053 F:      drivers/bus/brcmstb_gisb.c
4054 F:      drivers/pci/controller/pcie-brcmstb.c
4055 N:      brcmstb
4056 N:      bcm7038
4057 N:      bcm7120
4058
4059 BROADCOM BDC DRIVER
4060 M:      Al Cooper <alcooperx@gmail.com>
4061 L:      linux-usb@vger.kernel.org
4062 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4063 S:      Maintained
4064 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4065 F:      drivers/usb/gadget/udc/bdc/
4066
4067 BROADCOM BMIPS CPUFREQ DRIVER
4068 M:      Markus Mayer <mmayer@broadcom.com>
4069 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4070 L:      linux-pm@vger.kernel.org
4071 S:      Maintained
4072 F:      drivers/cpufreq/bmips-cpufreq.c
4073
4074 BROADCOM BMIPS MIPS ARCHITECTURE
4075 M:      Florian Fainelli <f.fainelli@gmail.com>
4076 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4077 L:      linux-mips@vger.kernel.org
4078 S:      Maintained
4079 T:      git git://github.com/broadcom/stblinux.git
4080 F:      arch/mips/bmips/*
4081 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4082 F:      arch/mips/include/asm/mach-bmips/*
4083 F:      arch/mips/kernel/*bmips*
4084 F:      drivers/soc/bcm/bcm63xx
4085 F:      drivers/irqchip/irq-bcm63*
4086 F:      drivers/irqchip/irq-bcm7*
4087 F:      drivers/irqchip/irq-brcmstb*
4088 F:      include/linux/bcm963xx_nvram.h
4089 F:      include/linux/bcm963xx_tag.h
4090
4091 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4092 M:      Rasesh Mody <rmody@marvell.com>
4093 M:      GR-Linux-NIC-Dev@marvell.com
4094 L:      netdev@vger.kernel.org
4095 S:      Supported
4096 F:      drivers/net/ethernet/broadcom/bnx2.*
4097 F:      drivers/net/ethernet/broadcom/bnx2_*
4098
4099 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4100 M:      Saurav Kashyap <skashyap@marvell.com>
4101 M:      Javed Hasan <jhasan@marvell.com>
4102 M:      GR-QLogic-Storage-Upstream@marvell.com
4103 L:      linux-scsi@vger.kernel.org
4104 S:      Supported
4105 F:      drivers/scsi/bnx2fc/
4106
4107 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4108 M:      Nilesh Javali <njavali@marvell.com>
4109 M:      Manish Rangankar <mrangankar@marvell.com>
4110 M:      GR-QLogic-Storage-Upstream@marvell.com
4111 L:      linux-scsi@vger.kernel.org
4112 S:      Supported
4113 F:      drivers/scsi/bnx2i/
4114
4115 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4116 M:      Ariel Elior <aelior@marvell.com>
4117 M:      Sudarsana Kalluru <skalluru@marvell.com>
4118 M:      Manish Chopra <manishc@marvell.com>
4119 L:      netdev@vger.kernel.org
4120 S:      Supported
4121 F:      drivers/net/ethernet/broadcom/bnx2x/
4122
4123 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4124 M:      Michael Chan <michael.chan@broadcom.com>
4125 L:      netdev@vger.kernel.org
4126 S:      Supported
4127 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4128 F:      drivers/net/ethernet/broadcom/bnxt/
4129 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4130
4131 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4132 M:      Arend van Spriel <aspriel@gmail.com>
4133 M:      Franky Lin <franky.lin@broadcom.com>
4134 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4135 L:      linux-wireless@vger.kernel.org
4136 L:      brcm80211-dev-list.pdl@broadcom.com
4137 L:      SHA-cyfmac-dev-list@infineon.com
4138 S:      Supported
4139 F:      drivers/net/wireless/broadcom/brcm80211/
4140
4141 BROADCOM BRCMSTB GPIO DRIVER
4142 M:      Doug Berger <opendmb@gmail.com>
4143 M:      Florian Fainelli <f.fainelli@gmail.com>
4144 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4145 S:      Supported
4146 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4147 F:      drivers/gpio/gpio-brcmstb.c
4148
4149 BROADCOM BRCMSTB I2C DRIVER
4150 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4151 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4152 L:      linux-i2c@vger.kernel.org
4153 S:      Supported
4154 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4155 F:      drivers/i2c/busses/i2c-brcmstb.c
4156
4157 BROADCOM BRCMSTB UART DRIVER
4158 M:      Al Cooper <alcooperx@gmail.com>
4159 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4160 L:      linux-serial@vger.kernel.org
4161 S:      Maintained
4162 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4163 F:      drivers/tty/serial/8250/8250_bcm7271.c
4164
4165 BROADCOM BRCMSTB USB EHCI DRIVER
4166 M:      Al Cooper <alcooperx@gmail.com>
4167 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4168 L:      linux-usb@vger.kernel.org
4169 S:      Maintained
4170 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4171 F:      drivers/usb/host/ehci-brcm.*
4172
4173 BROADCOM BRCMSTB USB PIN MAP DRIVER
4174 M:      Al Cooper <alcooperx@gmail.com>
4175 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4176 L:      linux-usb@vger.kernel.org
4177 S:      Maintained
4178 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4179 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4180
4181 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4182 M:      Al Cooper <alcooperx@gmail.com>
4183 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4184 L:      linux-kernel@vger.kernel.org
4185 S:      Maintained
4186 F:      drivers/phy/broadcom/phy-brcm-usb*
4187
4188 BROADCOM ETHERNET PHY DRIVERS
4189 M:      Florian Fainelli <f.fainelli@gmail.com>
4190 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4191 L:      netdev@vger.kernel.org
4192 S:      Supported
4193 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4194 F:      drivers/net/phy/bcm*.[ch]
4195 F:      drivers/net/phy/broadcom.c
4196 F:      include/linux/brcmphy.h
4197
4198 BROADCOM GENET ETHERNET DRIVER
4199 M:      Doug Berger <opendmb@gmail.com>
4200 M:      Florian Fainelli <f.fainelli@gmail.com>
4201 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4202 L:      netdev@vger.kernel.org
4203 S:      Supported
4204 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4205 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4206 F:      drivers/net/ethernet/broadcom/genet/
4207 F:      drivers/net/ethernet/broadcom/unimac.h
4208 F:      drivers/net/mdio/mdio-bcm-unimac.c
4209 F:      include/linux/platform_data/bcmgenet.h
4210 F:      include/linux/platform_data/mdio-bcm-unimac.h
4211
4212 BROADCOM IPROC ARM ARCHITECTURE
4213 M:      Ray Jui <rjui@broadcom.com>
4214 M:      Scott Branden <sbranden@broadcom.com>
4215 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4216 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4217 S:      Maintained
4218 T:      git git://github.com/broadcom/stblinux.git
4219 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4220 F:      arch/arm64/boot/dts/broadcom/stingray/*
4221 F:      drivers/clk/bcm/clk-ns*
4222 F:      drivers/clk/bcm/clk-sr*
4223 F:      drivers/pinctrl/bcm/pinctrl-ns*
4224 F:      include/dt-bindings/clock/bcm-sr*
4225 N:      iproc
4226 N:      cygnus
4227 N:      bcm[-_]nsp
4228 N:      bcm9113*
4229 N:      bcm9583*
4230 N:      bcm9585*
4231 N:      bcm9586*
4232 N:      bcm988312
4233 N:      bcm113*
4234 N:      bcm583*
4235 N:      bcm585*
4236 N:      bcm586*
4237 N:      bcm88312
4238 N:      hr2
4239 N:      stingray
4240
4241 BROADCOM IPROC GBIT ETHERNET DRIVER
4242 M:      Rafał Miłecki <rafal@milecki.pl>
4243 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4244 L:      netdev@vger.kernel.org
4245 S:      Maintained
4246 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4247 F:      drivers/net/ethernet/broadcom/bgmac*
4248 F:      drivers/net/ethernet/broadcom/unimac.h
4249
4250 BROADCOM KONA GPIO DRIVER
4251 M:      Ray Jui <rjui@broadcom.com>
4252 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4253 S:      Supported
4254 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4255 F:      drivers/gpio/gpio-bcm-kona.c
4256
4257 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4258 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4259 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4260 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4261 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4262 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4263 L:      linux-scsi@vger.kernel.org
4264 S:      Supported
4265 W:      https://www.broadcom.com/support/storage
4266 F:      drivers/scsi/mpi3mr/
4267
4268 BROADCOM NETXTREME-E ROCE DRIVER
4269 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4270 L:      linux-rdma@vger.kernel.org
4271 S:      Supported
4272 W:      http://www.broadcom.com
4273 F:      drivers/infiniband/hw/bnxt_re/
4274 F:      include/uapi/rdma/bnxt_re-abi.h
4275
4276 BROADCOM NVRAM DRIVER
4277 M:      Rafał Miłecki <zajec5@gmail.com>
4278 L:      linux-mips@vger.kernel.org
4279 S:      Maintained
4280 F:      drivers/firmware/broadcom/*
4281
4282 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4283 M:      Rafał Miłecki <rafal@milecki.pl>
4284 M:      Florian Fainelli <f.fainelli@gmail.com>
4285 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4286 L:      linux-pm@vger.kernel.org
4287 S:      Maintained
4288 T:      git git://github.com/broadcom/stblinux.git
4289 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4290 F:      include/dt-bindings/soc/bcm-pmb.h
4291
4292 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4293 M:      Rafał Miłecki <zajec5@gmail.com>
4294 L:      linux-wireless@vger.kernel.org
4295 S:      Maintained
4296 F:      drivers/bcma/
4297 F:      include/linux/bcma/
4298
4299 BROADCOM SPI DRIVER
4300 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4301 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4302 S:      Maintained
4303 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4304 F:      drivers/spi/spi-bcm-qspi.*
4305 F:      drivers/spi/spi-brcmstb-qspi.c
4306 F:      drivers/spi/spi-iproc-qspi.c
4307
4308 BROADCOM STB AVS CPUFREQ DRIVER
4309 M:      Markus Mayer <mmayer@broadcom.com>
4310 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4311 L:      linux-pm@vger.kernel.org
4312 S:      Maintained
4313 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4314 F:      drivers/cpufreq/brcmstb*
4315
4316 BROADCOM STB AVS TMON DRIVER
4317 M:      Markus Mayer <mmayer@broadcom.com>
4318 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4319 L:      linux-pm@vger.kernel.org
4320 S:      Maintained
4321 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4322 F:      drivers/thermal/broadcom/brcmstb*
4323
4324 BROADCOM STB DPFE DRIVER
4325 M:      Markus Mayer <mmayer@broadcom.com>
4326 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4327 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4328 S:      Maintained
4329 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4330 F:      drivers/memory/brcmstb_dpfe.c
4331
4332 BROADCOM STB NAND FLASH DRIVER
4333 M:      Brian Norris <computersforpeace@gmail.com>
4334 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4335 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4336 L:      linux-mtd@lists.infradead.org
4337 S:      Maintained
4338 F:      drivers/mtd/nand/raw/brcmnand/
4339 F:      include/linux/platform_data/brcmnand.h
4340
4341 BROADCOM STB PCIE DRIVER
4342 M:      Jim Quinlan <jim2101024@gmail.com>
4343 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4344 M:      Florian Fainelli <f.fainelli@gmail.com>
4345 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4346 L:      linux-pci@vger.kernel.org
4347 S:      Maintained
4348 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4349 F:      drivers/pci/controller/pcie-brcmstb.c
4350
4351 BROADCOM SYSTEMPORT ETHERNET DRIVER
4352 M:      Florian Fainelli <f.fainelli@gmail.com>
4353 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4354 L:      netdev@vger.kernel.org
4355 S:      Supported
4356 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4357 F:      drivers/net/ethernet/broadcom/unimac.h
4358 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4359
4360 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4361 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4362 M:      Prashant Sreedharan <prashant@broadcom.com>
4363 M:      Michael Chan <mchan@broadcom.com>
4364 L:      netdev@vger.kernel.org
4365 S:      Supported
4366 F:      drivers/net/ethernet/broadcom/tg3.*
4367
4368 BROADCOM VK DRIVER
4369 M:      Scott Branden <scott.branden@broadcom.com>
4370 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4371 S:      Supported
4372 F:      drivers/misc/bcm-vk/
4373 F:      include/uapi/linux/misc/bcm_vk.h
4374
4375 BROCADE BFA FC SCSI DRIVER
4376 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4377 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4378 L:      linux-scsi@vger.kernel.org
4379 S:      Supported
4380 F:      drivers/scsi/bfa/
4381
4382 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4383 M:      Rasesh Mody <rmody@marvell.com>
4384 M:      Sudarsana Kalluru <skalluru@marvell.com>
4385 M:      GR-Linux-NIC-Dev@marvell.com
4386 L:      netdev@vger.kernel.org
4387 S:      Supported
4388 F:      drivers/net/ethernet/brocade/bna/
4389
4390 BSG (block layer generic sg v4 driver)
4391 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4392 L:      linux-scsi@vger.kernel.org
4393 S:      Supported
4394 F:      block/bsg.c
4395 F:      include/linux/bsg.h
4396 F:      include/uapi/linux/bsg.h
4397
4398 BT87X AUDIO DRIVER
4399 M:      Clemens Ladisch <clemens@ladisch.de>
4400 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4401 S:      Maintained
4402 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4403 F:      Documentation/sound/cards/bt87x.rst
4404 F:      sound/pci/bt87x.c
4405
4406 BT8XXGPIO DRIVER
4407 M:      Michael Buesch <m@bues.ch>
4408 S:      Maintained
4409 W:      http://bu3sch.de/btgpio.php
4410 F:      drivers/gpio/gpio-bt8xx.c
4411
4412 BTRFS FILE SYSTEM
4413 M:      Chris Mason <clm@fb.com>
4414 M:      Josef Bacik <josef@toxicpanda.com>
4415 M:      David Sterba <dsterba@suse.com>
4416 L:      linux-btrfs@vger.kernel.org
4417 S:      Maintained
4418 W:      http://btrfs.wiki.kernel.org/
4419 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
4420 C:      irc://irc.libera.chat/btrfs
4421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4422 F:      Documentation/filesystems/btrfs.rst
4423 F:      fs/btrfs/
4424 F:      include/linux/btrfs*
4425 F:      include/uapi/linux/btrfs*
4426
4427 BTTV VIDEO4LINUX DRIVER
4428 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4429 L:      linux-media@vger.kernel.org
4430 S:      Odd fixes
4431 W:      https://linuxtv.org
4432 T:      git git://linuxtv.org/media_tree.git
4433 F:      Documentation/driver-api/media/drivers/bttv*
4434 F:      drivers/media/pci/bt8xx/bttv*
4435
4436 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4437 M:      Chanwoo Choi <cw00.choi@samsung.com>
4438 L:      linux-pm@vger.kernel.org
4439 L:      linux-samsung-soc@vger.kernel.org
4440 S:      Maintained
4441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4442 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4443 F:      drivers/devfreq/exynos-bus.c
4444
4445 BUSLOGIC SCSI DRIVER
4446 M:      Khalid Aziz <khalid@gonehiking.org>
4447 L:      linux-scsi@vger.kernel.org
4448 S:      Maintained
4449 F:      drivers/scsi/BusLogic.*
4450 F:      drivers/scsi/FlashPoint.*
4451
4452 C-MEDIA CMI8788 DRIVER
4453 M:      Clemens Ladisch <clemens@ladisch.de>
4454 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4455 S:      Maintained
4456 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4457 F:      sound/pci/oxygen/
4458
4459 C-SKY ARCHITECTURE
4460 M:      Guo Ren <guoren@kernel.org>
4461 L:      linux-csky@vger.kernel.org
4462 S:      Supported
4463 T:      git https://github.com/c-sky/csky-linux.git
4464 F:      Documentation/devicetree/bindings/csky/
4465 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4466 F:      Documentation/devicetree/bindings/timer/csky,*
4467 F:      arch/csky/
4468 F:      drivers/clocksource/timer-gx6605s.c
4469 F:      drivers/clocksource/timer-mp-csky.c
4470 F:      drivers/irqchip/irq-csky-*
4471 N:      csky
4472 K:      csky
4473
4474 CA8210 IEEE-802.15.4 RADIO DRIVER
4475 L:      linux-wpan@vger.kernel.org
4476 S:      Orphan
4477 W:      https://github.com/Cascoda/ca8210-linux.git
4478 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4479 F:      drivers/net/ieee802154/ca8210.c
4480
4481 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4482 M:      Damien Le Moal <damien.lemoal@wdc.com>
4483 L:      linux-riscv@lists.infradead.org
4484 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4485 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4486 F:      drivers/pinctrl/pinctrl-k210.c
4487
4488 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4489 M:      Damien Le Moal <damien.lemoal@wdc.com>
4490 L:      linux-kernel@vger.kernel.org
4491 L:      linux-riscv@lists.infradead.org
4492 S:      Maintained
4493 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4494 F:      drivers/reset/reset-k210.c
4495
4496 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4497 M:      Damien Le Moal <damien.lemoal@wdc.com>
4498 L:      linux-riscv@lists.infradead.org
4499 S:      Maintained
4500 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4501 F:      drivers/soc/canaan/
4502 F:      include/soc/canaan/
4503
4504 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4505 M:      David Howells <dhowells@redhat.com>
4506 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4507 S:      Supported
4508 F:      Documentation/filesystems/caching/cachefiles.rst
4509 F:      fs/cachefiles/
4510
4511 CADENCE MIPI-CSI2 BRIDGES
4512 M:      Maxime Ripard <mripard@kernel.org>
4513 L:      linux-media@vger.kernel.org
4514 S:      Maintained
4515 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4516 F:      drivers/media/platform/cadence/cdns-csi2*
4517
4518 CADENCE NAND DRIVER
4519 L:      linux-mtd@lists.infradead.org
4520 S:      Orphan
4521 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4522 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4523
4524 CADENCE USB3 DRD IP DRIVER
4525 M:      Peter Chen <peter.chen@kernel.org>
4526 M:      Pawel Laszczak <pawell@cadence.com>
4527 R:      Roger Quadros <rogerq@kernel.org>
4528 R:      Aswath Govindraju <a-govindraju@ti.com>
4529 L:      linux-usb@vger.kernel.org
4530 S:      Maintained
4531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4532 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4533 F:      drivers/usb/cdns3/
4534 X:      drivers/usb/cdns3/cdnsp*
4535
4536 CADENCE USBSSP DRD IP DRIVER
4537 M:      Pawel Laszczak <pawell@cadence.com>
4538 L:      linux-usb@vger.kernel.org
4539 S:      Maintained
4540 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4541 F:      drivers/usb/cdns3/
4542 X:      drivers/usb/cdns3/cdns3*
4543
4544 CADET FM/AM RADIO RECEIVER DRIVER
4545 M:      Hans Verkuil <hverkuil@xs4all.nl>
4546 L:      linux-media@vger.kernel.org
4547 S:      Maintained
4548 W:      https://linuxtv.org
4549 T:      git git://linuxtv.org/media_tree.git
4550 F:      drivers/media/radio/radio-cadet*
4551
4552 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4553 L:      linux-media@vger.kernel.org
4554 S:      Orphan
4555 T:      git git://linuxtv.org/media_tree.git
4556 F:      Documentation/admin-guide/media/cafe_ccic*
4557 F:      drivers/media/platform/marvell/
4558
4559 CAIF NETWORK LAYER
4560 L:      netdev@vger.kernel.org
4561 S:      Orphan
4562 F:      Documentation/networking/caif/
4563 F:      drivers/net/caif/
4564 F:      include/net/caif/
4565 F:      include/uapi/linux/caif/
4566 F:      net/caif/
4567
4568 CAKE QDISC
4569 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4570 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4571 S:      Maintained
4572 F:      net/sched/sch_cake.c
4573
4574 CAN NETWORK DRIVERS
4575 M:      Wolfgang Grandegger <wg@grandegger.com>
4576 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4577 L:      linux-can@vger.kernel.org
4578 S:      Maintained
4579 W:      https://github.com/linux-can
4580 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4582 F:      Documentation/devicetree/bindings/net/can/
4583 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4584 F:      drivers/net/can/
4585 F:      drivers/phy/phy-can-transceiver.c
4586 F:      include/linux/can/bittiming.h
4587 F:      include/linux/can/dev.h
4588 F:      include/linux/can/length.h
4589 F:      include/linux/can/platform/
4590 F:      include/linux/can/rx-offload.h
4591 F:      include/uapi/linux/can/error.h
4592 F:      include/uapi/linux/can/netlink.h
4593 F:      include/uapi/linux/can/vxcan.h
4594
4595 CAN NETWORK LAYER
4596 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4597 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4598 L:      linux-can@vger.kernel.org
4599 S:      Maintained
4600 W:      https://github.com/linux-can
4601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4602 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4603 F:      Documentation/networking/can.rst
4604 F:      include/linux/can/can-ml.h
4605 F:      include/linux/can/core.h
4606 F:      include/linux/can/skb.h
4607 F:      include/net/netns/can.h
4608 F:      include/uapi/linux/can.h
4609 F:      include/uapi/linux/can/bcm.h
4610 F:      include/uapi/linux/can/gw.h
4611 F:      include/uapi/linux/can/isotp.h
4612 F:      include/uapi/linux/can/raw.h
4613 F:      net/can/
4614
4615 CAN-J1939 NETWORK LAYER
4616 M:      Robin van der Gracht <robin@protonic.nl>
4617 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4618 R:      kernel@pengutronix.de
4619 L:      linux-can@vger.kernel.org
4620 S:      Maintained
4621 F:      Documentation/networking/j1939.rst
4622 F:      include/uapi/linux/can/j1939.h
4623 F:      net/can/j1939/
4624
4625 CAPABILITIES
4626 M:      Serge Hallyn <serge@hallyn.com>
4627 L:      linux-security-module@vger.kernel.org
4628 S:      Supported
4629 F:      include/linux/capability.h
4630 F:      include/uapi/linux/capability.h
4631 F:      kernel/capability.c
4632 F:      security/commoncap.c
4633
4634 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4635 M:      Kevin Tsai <ktsai@capellamicro.com>
4636 S:      Maintained
4637 F:      drivers/iio/light/cm*
4638
4639 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4640 M:      Christian Lamparter <chunkeey@googlemail.com>
4641 L:      linux-wireless@vger.kernel.org
4642 S:      Maintained
4643 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4644 F:      drivers/net/wireless/ath/carl9170/
4645
4646 CAVIUM I2C DRIVER
4647 M:      Robert Richter <rric@kernel.org>
4648 S:      Odd Fixes
4649 W:      http://www.marvell.com
4650 F:      drivers/i2c/busses/i2c-octeon*
4651 F:      drivers/i2c/busses/i2c-thunderx*
4652
4653 CAVIUM LIQUIDIO NETWORK DRIVER
4654 M:      Derek Chickles <dchickles@marvell.com>
4655 M:      Satanand Burla <sburla@marvell.com>
4656 M:      Felix Manlunas <fmanlunas@marvell.com>
4657 L:      netdev@vger.kernel.org
4658 S:      Supported
4659 W:      http://www.marvell.com
4660 F:      drivers/net/ethernet/cavium/liquidio/
4661
4662 CAVIUM MMC DRIVER
4663 M:      Robert Richter <rric@kernel.org>
4664 S:      Odd Fixes
4665 W:      http://www.marvell.com
4666 F:      drivers/mmc/host/cavium*
4667
4668 CAVIUM OCTEON-TX CRYPTO DRIVER
4669 M:      George Cherian <gcherian@marvell.com>
4670 L:      linux-crypto@vger.kernel.org
4671 S:      Supported
4672 W:      http://www.marvell.com
4673 F:      drivers/crypto/cavium/cpt/
4674
4675 CAVIUM THUNDERX2 ARM64 SOC
4676 M:      Robert Richter <rric@kernel.org>
4677 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4678 S:      Odd Fixes
4679 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4680 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4681
4682 CBS/ETF/TAPRIO QDISCS
4683 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4684 S:      Maintained
4685 L:      netdev@vger.kernel.org
4686 F:      net/sched/sch_cbs.c
4687 F:      net/sched/sch_etf.c
4688 F:      net/sched/sch_taprio.c
4689
4690 CC2520 IEEE-802.15.4 RADIO DRIVER
4691 M:      Varka Bhadram <varkabhadram@gmail.com>
4692 L:      linux-wpan@vger.kernel.org
4693 S:      Maintained
4694 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4695 F:      drivers/net/ieee802154/cc2520.c
4696 F:      include/linux/spi/cc2520.h
4697
4698 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4699 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4700 L:      linux-crypto@vger.kernel.org
4701 S:      Supported
4702 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4703 F:      drivers/crypto/ccree/
4704
4705 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4706 M:      Hadar Gat <hadar.gat@arm.com>
4707 L:      linux-crypto@vger.kernel.org
4708 S:      Supported
4709 F:      drivers/char/hw_random/cctrng.c
4710 F:      drivers/char/hw_random/cctrng.h
4711 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4712 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4713
4714 CEC FRAMEWORK
4715 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4716 L:      linux-media@vger.kernel.org
4717 S:      Supported
4718 W:      http://linuxtv.org
4719 T:      git git://linuxtv.org/media_tree.git
4720 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4721 F:      Documentation/devicetree/bindings/media/cec.txt
4722 F:      Documentation/driver-api/media/cec-core.rst
4723 F:      Documentation/userspace-api/media/cec
4724 F:      drivers/media/cec/
4725 F:      drivers/media/rc/keymaps/rc-cec.c
4726 F:      include/media/cec-notifier.h
4727 F:      include/media/cec.h
4728 F:      include/uapi/linux/cec-funcs.h
4729 F:      include/uapi/linux/cec.h
4730
4731 CEC GPIO DRIVER
4732 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4733 L:      linux-media@vger.kernel.org
4734 S:      Supported
4735 W:      http://linuxtv.org
4736 T:      git git://linuxtv.org/media_tree.git
4737 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4738 F:      drivers/media/cec/platform/cec-gpio/
4739
4740 CELL BROADBAND ENGINE ARCHITECTURE
4741 M:      Arnd Bergmann <arnd@arndb.de>
4742 L:      linuxppc-dev@lists.ozlabs.org
4743 S:      Supported
4744 W:      http://www.ibm.com/developerworks/power/cell/
4745 F:      arch/powerpc/include/asm/cell*.h
4746 F:      arch/powerpc/include/asm/spu*.h
4747 F:      arch/powerpc/include/uapi/asm/spu*.h
4748 F:      arch/powerpc/platforms/cell/
4749
4750 CELLWISE CW2015 BATTERY DRIVER
4751 M:      Tobias Schrammm <t.schramm@manjaro.org>
4752 S:      Maintained
4753 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4754 F:      drivers/power/supply/cw2015_battery.c
4755
4756 CEPH COMMON CODE (LIBCEPH)
4757 M:      Ilya Dryomov <idryomov@gmail.com>
4758 M:      Xiubo Li <xiubli@redhat.com>
4759 R:      Jeff Layton <jlayton@kernel.org>
4760 L:      ceph-devel@vger.kernel.org
4761 S:      Supported
4762 W:      http://ceph.com/
4763 T:      git git://github.com/ceph/ceph-client.git
4764 F:      include/linux/ceph/
4765 F:      include/linux/crush/
4766 F:      net/ceph/
4767
4768 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4769 M:      Xiubo Li <xiubli@redhat.com>
4770 M:      Ilya Dryomov <idryomov@gmail.com>
4771 R:      Jeff Layton <jlayton@kernel.org>
4772 L:      ceph-devel@vger.kernel.org
4773 S:      Supported
4774 W:      http://ceph.com/
4775 T:      git git://github.com/ceph/ceph-client.git
4776 F:      Documentation/filesystems/ceph.rst
4777 F:      fs/ceph/
4778
4779 CERTIFICATE HANDLING
4780 M:      David Howells <dhowells@redhat.com>
4781 M:      David Woodhouse <dwmw2@infradead.org>
4782 L:      keyrings@vger.kernel.org
4783 S:      Maintained
4784 F:      Documentation/admin-guide/module-signing.rst
4785 F:      certs/
4786 F:      scripts/check-blacklist-hashes.awk
4787 F:      scripts/sign-file.c
4788 F:      tools/certs/
4789
4790 CFAG12864B LCD DRIVER
4791 M:      Miguel Ojeda <ojeda@kernel.org>
4792 S:      Maintained
4793 F:      drivers/auxdisplay/cfag12864b.c
4794 F:      include/linux/cfag12864b.h
4795
4796 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4797 M:      Miguel Ojeda <ojeda@kernel.org>
4798 S:      Maintained
4799 F:      drivers/auxdisplay/cfag12864bfb.c
4800 F:      include/linux/cfag12864b.h
4801
4802 CHAR and MISC DRIVERS
4803 M:      Arnd Bergmann <arnd@arndb.de>
4804 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4805 S:      Supported
4806 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4807 F:      drivers/char/
4808 F:      drivers/misc/
4809 F:      include/linux/miscdevice.h
4810 X:      drivers/char/agp/
4811 X:      drivers/char/hw_random/
4812 X:      drivers/char/ipmi/
4813 X:      drivers/char/random.c
4814 X:      drivers/char/tpm/
4815
4816 CHECKPATCH
4817 M:      Andy Whitcroft <apw@canonical.com>
4818 M:      Joe Perches <joe@perches.com>
4819 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4820 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4821 S:      Maintained
4822 F:      scripts/checkpatch.pl
4823
4824 CHECKPATCH DOCUMENTATION
4825 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4826 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4827 R:      Joe Perches <joe@perches.com>
4828 S:      Maintained
4829 F:      Documentation/dev-tools/checkpatch.rst
4830
4831 CHINESE DOCUMENTATION
4832 M:      Alex Shi <alexs@kernel.org>
4833 M:      Yanteng Si <siyanteng@loongson.cn>
4834 S:      Maintained
4835 F:      Documentation/translations/zh_CN/
4836
4837 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4838 M:      Peter Chen <peter.chen@kernel.org>
4839 L:      linux-usb@vger.kernel.org
4840 S:      Maintained
4841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4842 F:      drivers/usb/chipidea/
4843
4844 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4845 M:      Hans de Goede <hdegoede@redhat.com>
4846 L:      linux-input@vger.kernel.org
4847 S:      Maintained
4848 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4849 F:      drivers/input/touchscreen/chipone_icn8318.c
4850
4851 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4852 M:      Hans de Goede <hdegoede@redhat.com>
4853 L:      linux-input@vger.kernel.org
4854 S:      Maintained
4855 F:      drivers/input/touchscreen/chipone_icn8505.c
4856
4857 CHROME HARDWARE PLATFORM SUPPORT
4858 M:      Benson Leung <bleung@chromium.org>
4859 L:      chrome-platform@lists.linux.dev
4860 S:      Maintained
4861 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4862 F:      drivers/platform/chrome/
4863
4864 CHROMEOS EC CODEC DRIVER
4865 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4866 M:      Tzung-Bi Shih <tzungbi@google.com>
4867 R:      Guenter Roeck <groeck@chromium.org>
4868 L:      chrome-platform@lists.linux.dev
4869 S:      Maintained
4870 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4871 F:      sound/soc/codecs/cros_ec_codec.*
4872
4873 CHROMEOS EC SUBDRIVERS
4874 M:      Benson Leung <bleung@chromium.org>
4875 R:      Guenter Roeck <groeck@chromium.org>
4876 L:      chrome-platform@lists.linux.dev
4877 S:      Maintained
4878 F:      drivers/power/supply/cros_usbpd-charger.c
4879 N:      cros_ec
4880 N:      cros-ec
4881
4882 CHROMEOS EC USB TYPE-C DRIVER
4883 M:      Prashant Malani <pmalani@chromium.org>
4884 L:      chrome-platform@lists.linux.dev
4885 S:      Maintained
4886 F:      drivers/platform/chrome/cros_ec_typec.c
4887
4888 CHROMEOS EC USB PD NOTIFY DRIVER
4889 M:      Prashant Malani <pmalani@chromium.org>
4890 L:      chrome-platform@lists.linux.dev
4891 S:      Maintained
4892 F:      drivers/platform/chrome/cros_usbpd_notify.c
4893 F:      include/linux/platform_data/cros_usbpd_notify.h
4894
4895 CHRONTEL CH7322 CEC DRIVER
4896 M:      Joe Tessler <jrt@google.com>
4897 L:      linux-media@vger.kernel.org
4898 S:      Maintained
4899 T:      git git://linuxtv.org/media_tree.git
4900 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4901 F:      drivers/media/cec/i2c/ch7322.c
4902
4903 CIRRUS LOGIC AUDIO CODEC DRIVERS
4904 M:      James Schulman <james.schulman@cirrus.com>
4905 M:      David Rhodes <david.rhodes@cirrus.com>
4906 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
4907 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4908 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4909 L:      patches@opensource.cirrus.com
4910 S:      Maintained
4911 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4912 F:      include/dt-bindings/sound/cs*
4913 F:      sound/pci/hda/cs*
4914 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4915 F:      sound/soc/codecs/cs*
4916
4917 CIRRUS LOGIC DSP FIRMWARE DRIVER
4918 M:      Simon Trimmer <simont@opensource.cirrus.com>
4919 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4920 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4921 L:      patches@opensource.cirrus.com
4922 S:      Supported
4923 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4924 T:      git https://github.com/CirrusLogic/linux-drivers.git
4925 F:      drivers/firmware/cirrus/*
4926 F:      include/linux/firmware/cirrus/*
4927
4928 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4929 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4930 L:      netdev@vger.kernel.org
4931 S:      Maintained
4932 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4933
4934 CIRRUS LOGIC LOCHNAGAR DRIVER
4935 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4936 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4937 L:      patches@opensource.cirrus.com
4938 S:      Supported
4939 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4940 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4941 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4942 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4943 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4944 F:      Documentation/hwmon/lochnagar.rst
4945 F:      drivers/clk/clk-lochnagar.c
4946 F:      drivers/hwmon/lochnagar-hwmon.c
4947 F:      drivers/mfd/lochnagar-i2c.c
4948 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4949 F:      drivers/regulator/lochnagar-regulator.c
4950 F:      include/dt-bindings/clk/lochnagar.h
4951 F:      include/dt-bindings/pinctrl/lochnagar.h
4952 F:      include/linux/mfd/lochnagar*
4953 F:      sound/soc/codecs/lochnagar-sc.c
4954
4955 CIRRUS LOGIC MADERA CODEC DRIVERS
4956 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4957 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4958 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4959 L:      patches@opensource.cirrus.com
4960 S:      Supported
4961 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4962 T:      git https://github.com/CirrusLogic/linux-drivers.git
4963 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4964 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4965 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4966 F:      drivers/gpio/gpio-madera*
4967 F:      drivers/irqchip/irq-madera*
4968 F:      drivers/mfd/cs47l*
4969 F:      drivers/mfd/madera*
4970 F:      drivers/pinctrl/cirrus/*
4971 F:      include/dt-bindings/sound/madera*
4972 F:      include/linux/irqchip/irq-madera*
4973 F:      include/linux/mfd/madera/*
4974 F:      include/sound/madera*
4975 F:      sound/soc/codecs/cs47l*
4976 F:      sound/soc/codecs/madera*
4977
4978 CISCO FCOE HBA DRIVER
4979 M:      Satish Kharat <satishkh@cisco.com>
4980 M:      Sesidhar Baddela <sebaddel@cisco.com>
4981 M:      Karan Tilak Kumar <kartilak@cisco.com>
4982 L:      linux-scsi@vger.kernel.org
4983 S:      Supported
4984 F:      drivers/scsi/fnic/
4985
4986 CISCO SCSI HBA DRIVER
4987 M:      Karan Tilak Kumar <kartilak@cisco.com>
4988 M:      Sesidhar Baddela <sebaddel@cisco.com>
4989 L:      linux-scsi@vger.kernel.org
4990 S:      Supported
4991 F:      drivers/scsi/snic/
4992
4993 CISCO VIC ETHERNET NIC DRIVER
4994 M:      Christian Benvenuti <benve@cisco.com>
4995 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4996 S:      Supported
4997 F:      drivers/net/ethernet/cisco/enic/
4998
4999 CISCO VIC LOW LATENCY NIC DRIVER
5000 M:      Christian Benvenuti <benve@cisco.com>
5001 M:      Nelson Escobar <neescoba@cisco.com>
5002 S:      Supported
5003 F:      drivers/infiniband/hw/usnic/
5004
5005 CLANG-FORMAT FILE
5006 M:      Miguel Ojeda <ojeda@kernel.org>
5007 S:      Maintained
5008 F:      .clang-format
5009
5010 CLANG/LLVM BUILD SUPPORT
5011 M:      Nathan Chancellor <nathan@kernel.org>
5012 M:      Nick Desaulniers <ndesaulniers@google.com>
5013 R:      Tom Rix <trix@redhat.com>
5014 L:      llvm@lists.linux.dev
5015 S:      Supported
5016 W:      https://clangbuiltlinux.github.io/
5017 B:      https://github.com/ClangBuiltLinux/linux/issues
5018 C:      irc://irc.libera.chat/clangbuiltlinux
5019 F:      Documentation/kbuild/llvm.rst
5020 F:      include/linux/compiler-clang.h
5021 F:      scripts/Makefile.clang
5022 F:      scripts/clang-tools/
5023 K:      \b(?i:clang|llvm)\b
5024
5025 CLANG CONTROL FLOW INTEGRITY SUPPORT
5026 M:      Sami Tolvanen <samitolvanen@google.com>
5027 M:      Kees Cook <keescook@chromium.org>
5028 R:      Nathan Chancellor <nathan@kernel.org>
5029 R:      Nick Desaulniers <ndesaulniers@google.com>
5030 L:      llvm@lists.linux.dev
5031 S:      Supported
5032 B:      https://github.com/ClangBuiltLinux/linux/issues
5033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5034 F:      include/linux/cfi.h
5035 F:      kernel/cfi.c
5036
5037 CLK API
5038 M:      Russell King <linux@armlinux.org.uk>
5039 L:      linux-clk@vger.kernel.org
5040 S:      Maintained
5041 F:      include/linux/clk.h
5042
5043 CLOCKSOURCE, CLOCKEVENT DRIVERS
5044 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5045 M:      Thomas Gleixner <tglx@linutronix.de>
5046 L:      linux-kernel@vger.kernel.org
5047 S:      Supported
5048 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5049 F:      Documentation/devicetree/bindings/timer/
5050 F:      drivers/clocksource/
5051
5052 CMPC ACPI DRIVER
5053 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5054 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5055 L:      platform-driver-x86@vger.kernel.org
5056 S:      Supported
5057 F:      drivers/platform/x86/classmate-laptop.c
5058
5059 COBALT MEDIA DRIVER
5060 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5061 L:      linux-media@vger.kernel.org
5062 S:      Supported
5063 W:      https://linuxtv.org
5064 T:      git git://linuxtv.org/media_tree.git
5065 F:      drivers/media/pci/cobalt/
5066
5067 COCCINELLE/Semantic Patches (SmPL)
5068 M:      Julia Lawall <Julia.Lawall@inria.fr>
5069 M:      Nicolas Palix <nicolas.palix@imag.fr>
5070 L:      cocci@inria.fr (moderated for non-subscribers)
5071 S:      Supported
5072 W:      https://coccinelle.gitlabpages.inria.fr/website/
5073 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5074 F:      Documentation/dev-tools/coccinelle.rst
5075 F:      scripts/coccicheck
5076 F:      scripts/coccinelle/
5077
5078 CODA FILE SYSTEM
5079 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5080 M:      coda@cs.cmu.edu
5081 L:      codalist@coda.cs.cmu.edu
5082 S:      Maintained
5083 W:      http://www.coda.cs.cmu.edu/
5084 F:      Documentation/filesystems/coda.rst
5085 F:      fs/coda/
5086 F:      include/linux/coda*.h
5087 F:      include/uapi/linux/coda*.h
5088
5089 CODA V4L2 MEM2MEM DRIVER
5090 M:      Philipp Zabel <p.zabel@pengutronix.de>
5091 L:      linux-media@vger.kernel.org
5092 S:      Maintained
5093 F:      Documentation/devicetree/bindings/media/coda.yaml
5094 F:      drivers/media/platform/chips-media/
5095
5096 CODE OF CONDUCT
5097 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5098 S:      Supported
5099 F:      Documentation/process/code-of-conduct-interpretation.rst
5100 F:      Documentation/process/code-of-conduct.rst
5101
5102 COMEDI DRIVERS
5103 M:      Ian Abbott <abbotti@mev.co.uk>
5104 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5105 S:      Odd Fixes
5106 F:      drivers/comedi/
5107 F:      include/linux/comedi/
5108 F:      include/uapi/linux/comedi.h
5109
5110 COMMON CLK FRAMEWORK
5111 M:      Michael Turquette <mturquette@baylibre.com>
5112 M:      Stephen Boyd <sboyd@kernel.org>
5113 L:      linux-clk@vger.kernel.org
5114 S:      Maintained
5115 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5117 F:      Documentation/devicetree/bindings/clock/
5118 F:      drivers/clk/
5119 F:      include/dt-bindings/clock/
5120 F:      include/linux/clk-pr*
5121 F:      include/linux/clk/
5122 F:      include/linux/of_clk.h
5123 X:      drivers/clk/clkdev.c
5124
5125 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5126 M:      Steve French <sfrench@samba.org>
5127 R:      Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5128 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5129 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5130 L:      linux-cifs@vger.kernel.org
5131 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5132 S:      Supported
5133 W:      https://wiki.samba.org/index.php/LinuxCIFS
5134 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5135 F:      Documentation/admin-guide/cifs/
5136 F:      fs/cifs/
5137 F:      fs/smbfs_common/
5138
5139 COMPACTPCI HOTPLUG CORE
5140 M:      Scott Murray <scott@spiteful.org>
5141 L:      linux-pci@vger.kernel.org
5142 S:      Maintained
5143 F:      drivers/pci/hotplug/cpci_hotplug*
5144
5145 COMPACTPCI HOTPLUG GENERIC DRIVER
5146 M:      Scott Murray <scott@spiteful.org>
5147 L:      linux-pci@vger.kernel.org
5148 S:      Maintained
5149 F:      drivers/pci/hotplug/cpcihp_generic.c
5150
5151 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5152 M:      Scott Murray <scott@spiteful.org>
5153 L:      linux-pci@vger.kernel.org
5154 S:      Maintained
5155 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5156
5157 COMPAL LAPTOP SUPPORT
5158 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5159 L:      platform-driver-x86@vger.kernel.org
5160 S:      Maintained
5161 F:      drivers/platform/x86/compal-laptop.c
5162
5163 COMPILER ATTRIBUTES
5164 M:      Miguel Ojeda <ojeda@kernel.org>
5165 R:      Nick Desaulniers <ndesaulniers@google.com>
5166 S:      Maintained
5167 F:      include/linux/compiler_attributes.h
5168
5169 COMPUTE EXPRESS LINK (CXL)
5170 M:      Alison Schofield <alison.schofield@intel.com>
5171 M:      Vishal Verma <vishal.l.verma@intel.com>
5172 M:      Ira Weiny <ira.weiny@intel.com>
5173 M:      Ben Widawsky <bwidawsk@kernel.org>
5174 M:      Dan Williams <dan.j.williams@intel.com>
5175 L:      linux-cxl@vger.kernel.org
5176 S:      Maintained
5177 F:      drivers/cxl/
5178 F:      include/uapi/linux/cxl_mem.h
5179
5180 CONEXANT ACCESSRUNNER USB DRIVER
5181 L:      accessrunner-general@lists.sourceforge.net
5182 S:      Orphan
5183 W:      http://accessrunner.sourceforge.net/
5184 F:      drivers/usb/atm/cxacru.c
5185
5186 CONFIGFS
5187 M:      Joel Becker <jlbec@evilplan.org>
5188 M:      Christoph Hellwig <hch@lst.de>
5189 S:      Supported
5190 T:      git git://git.infradead.org/users/hch/configfs.git
5191 F:      fs/configfs/
5192 F:      include/linux/configfs.h
5193 F:      samples/configfs/
5194
5195 CONSOLE SUBSYSTEM
5196 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5197 S:      Supported
5198 F:      drivers/video/console/
5199 F:      include/linux/console*
5200
5201 CONTEXT TRACKING
5202 M:      Frederic Weisbecker <frederic@kernel.org>
5203 M:      "Paul E. McKenney" <paulmck@kernel.org>
5204 S:      Maintained
5205 F:      kernel/context_tracking.c
5206 F:      include/linux/context_tracking*
5207
5208 CONTROL GROUP (CGROUP)
5209 M:      Tejun Heo <tj@kernel.org>
5210 M:      Zefan Li <lizefan.x@bytedance.com>
5211 M:      Johannes Weiner <hannes@cmpxchg.org>
5212 L:      cgroups@vger.kernel.org
5213 S:      Maintained
5214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5215 F:      Documentation/admin-guide/cgroup-v1/
5216 F:      Documentation/admin-guide/cgroup-v2.rst
5217 F:      include/linux/cgroup*
5218 F:      kernel/cgroup/
5219 F:      tools/testing/selftests/cgroup/
5220
5221 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5222 M:      Tejun Heo <tj@kernel.org>
5223 M:      Jens Axboe <axboe@kernel.dk>
5224 L:      cgroups@vger.kernel.org
5225 L:      linux-block@vger.kernel.org
5226 T:      git git://git.kernel.dk/linux-block
5227 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5228 F:      block/bfq-cgroup.c
5229 F:      block/blk-cgroup.c
5230 F:      block/blk-iolatency.c
5231 F:      block/blk-throttle.c
5232 F:      include/linux/blk-cgroup.h
5233
5234 CONTROL GROUP - CPUSET
5235 M:      Zefan Li <lizefan.x@bytedance.com>
5236 L:      cgroups@vger.kernel.org
5237 S:      Maintained
5238 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5239 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5240 F:      include/linux/cpuset.h
5241 F:      kernel/cgroup/cpuset.c
5242
5243 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5244 M:      Johannes Weiner <hannes@cmpxchg.org>
5245 M:      Michal Hocko <mhocko@kernel.org>
5246 M:      Roman Gushchin <roman.gushchin@linux.dev>
5247 M:      Shakeel Butt <shakeelb@google.com>
5248 R:      Muchun Song <songmuchun@bytedance.com>
5249 L:      cgroups@vger.kernel.org
5250 L:      linux-mm@kvack.org
5251 S:      Maintained
5252 F:      mm/memcontrol.c
5253 F:      mm/swap_cgroup.c
5254 F:      tools/testing/selftests/cgroup/memcg_protection.m
5255 F:      tools/testing/selftests/cgroup/test_kmem.c
5256 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5257
5258 CORETEMP HARDWARE MONITORING DRIVER
5259 M:      Fenghua Yu <fenghua.yu@intel.com>
5260 L:      linux-hwmon@vger.kernel.org
5261 S:      Maintained
5262 F:      Documentation/hwmon/coretemp.rst
5263 F:      drivers/hwmon/coretemp.c
5264
5265 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5266 M:      Marius Zachmann <mail@mariuszachmann.de>
5267 L:      linux-hwmon@vger.kernel.org
5268 S:      Maintained
5269 F:      drivers/hwmon/corsair-cpro.c
5270
5271 CORSAIR-PSU HARDWARE MONITOR DRIVER
5272 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5273 L:      linux-hwmon@vger.kernel.org
5274 S:      Maintained
5275 F:      Documentation/hwmon/corsair-psu.rst
5276 F:      drivers/hwmon/corsair-psu.c
5277
5278 COUNTER SUBSYSTEM
5279 M:      William Breathitt Gray <william.gray@linaro.org>
5280 L:      linux-iio@vger.kernel.org
5281 S:      Maintained
5282 T:      git https://git.linaro.org/people/william.gray/counter.git
5283 F:      Documentation/ABI/testing/sysfs-bus-counter
5284 F:      Documentation/driver-api/generic-counter.rst
5285 F:      drivers/counter/
5286 F:      include/linux/counter.h
5287 F:      include/uapi/linux/counter.h
5288 F:      tools/counter/
5289
5290 CP2615 I2C DRIVER
5291 M:      Bence Csókás <bence98@sch.bme.hu>
5292 S:      Maintained
5293 F:      drivers/i2c/busses/i2c-cp2615.c
5294
5295 CPMAC ETHERNET DRIVER
5296 M:      Florian Fainelli <f.fainelli@gmail.com>
5297 L:      netdev@vger.kernel.org
5298 S:      Maintained
5299 F:      drivers/net/ethernet/ti/cpmac.c
5300
5301 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5302 M:      Viresh Kumar <viresh.kumar@linaro.org>
5303 M:      Sudeep Holla <sudeep.holla@arm.com>
5304 L:      linux-pm@vger.kernel.org
5305 S:      Maintained
5306 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5307 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5308
5309 CPU FREQUENCY SCALING FRAMEWORK
5310 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5311 M:      Viresh Kumar <viresh.kumar@linaro.org>
5312 L:      linux-pm@vger.kernel.org
5313 S:      Maintained
5314 B:      https://bugzilla.kernel.org
5315 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5317 F:      Documentation/admin-guide/pm/cpufreq.rst
5318 F:      Documentation/admin-guide/pm/intel_pstate.rst
5319 F:      Documentation/cpu-freq/
5320 F:      Documentation/devicetree/bindings/cpufreq/
5321 F:      drivers/cpufreq/
5322 F:      include/linux/cpufreq.h
5323 F:      include/linux/sched/cpufreq.h
5324 F:      kernel/sched/cpufreq*.c
5325 F:      tools/testing/selftests/cpufreq/
5326
5327 CPU IDLE TIME MANAGEMENT FRAMEWORK
5328 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5329 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5330 L:      linux-pm@vger.kernel.org
5331 S:      Maintained
5332 B:      https://bugzilla.kernel.org
5333 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5334 F:      Documentation/admin-guide/pm/cpuidle.rst
5335 F:      Documentation/driver-api/pm/cpuidle.rst
5336 F:      drivers/cpuidle/
5337 F:      include/linux/cpuidle.h
5338
5339 CPU POWER MONITORING SUBSYSTEM
5340 M:      Thomas Renninger <trenn@suse.com>
5341 M:      Shuah Khan <shuah@kernel.org>
5342 M:      Shuah Khan <skhan@linuxfoundation.org>
5343 L:      linux-pm@vger.kernel.org
5344 S:      Maintained
5345 F:      tools/power/cpupower/
5346
5347 CPUID/MSR DRIVER
5348 M:      "H. Peter Anvin" <hpa@zytor.com>
5349 S:      Maintained
5350 F:      arch/x86/kernel/cpuid.c
5351 F:      arch/x86/kernel/msr.c
5352
5353 CPUIDLE DRIVER - ARM BIG LITTLE
5354 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5355 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5356 L:      linux-pm@vger.kernel.org
5357 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5358 S:      Maintained
5359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5360 F:      drivers/cpuidle/cpuidle-big_little.c
5361
5362 CPUIDLE DRIVER - ARM EXYNOS
5363 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
5364 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5365 M:      Kukjin Kim <kgene@kernel.org>
5366 L:      linux-pm@vger.kernel.org
5367 L:      linux-samsung-soc@vger.kernel.org
5368 S:      Supported
5369 F:      arch/arm/mach-exynos/pm.c
5370 F:      drivers/cpuidle/cpuidle-exynos.c
5371 F:      include/linux/platform_data/cpuidle-exynos.h
5372
5373 CPUIDLE DRIVER - ARM PSCI
5374 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5375 M:      Sudeep Holla <sudeep.holla@arm.com>
5376 L:      linux-pm@vger.kernel.org
5377 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5378 S:      Supported
5379 F:      drivers/cpuidle/cpuidle-psci.c
5380
5381 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5382 M:      Ulf Hansson <ulf.hansson@linaro.org>
5383 L:      linux-pm@vger.kernel.org
5384 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5385 S:      Supported
5386 F:      drivers/cpuidle/cpuidle-psci.h
5387 F:      drivers/cpuidle/cpuidle-psci-domain.c
5388
5389 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5390 M:      Ulf Hansson <ulf.hansson@linaro.org>
5391 L:      linux-pm@vger.kernel.org
5392 S:      Supported
5393 F:      drivers/cpuidle/dt_idle_genpd.c
5394 F:      drivers/cpuidle/dt_idle_genpd.h
5395
5396 CPUIDLE DRIVER - RISC-V SBI
5397 M:      Anup Patel <anup@brainfault.org>
5398 L:      linux-pm@vger.kernel.org
5399 L:      linux-riscv@lists.infradead.org
5400 S:      Maintained
5401 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5402
5403 CRAMFS FILESYSTEM
5404 M:      Nicolas Pitre <nico@fluxnic.net>
5405 S:      Maintained
5406 F:      Documentation/filesystems/cramfs.rst
5407 F:      fs/cramfs/
5408
5409 CREATIVE SB0540
5410 M:      Bastien Nocera <hadess@hadess.net>
5411 L:      linux-input@vger.kernel.org
5412 S:      Maintained
5413 F:      drivers/hid/hid-creative-sb0540.c
5414
5415 CRYPTO API
5416 M:      Herbert Xu <herbert@gondor.apana.org.au>
5417 M:      "David S. Miller" <davem@davemloft.net>
5418 L:      linux-crypto@vger.kernel.org
5419 S:      Maintained
5420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5422 F:      Documentation/crypto/
5423 F:      Documentation/devicetree/bindings/crypto/
5424 F:      arch/*/crypto/
5425 F:      crypto/
5426 F:      drivers/crypto/
5427 F:      include/crypto/
5428 F:      include/linux/crypto*
5429 F:      lib/crypto/
5430
5431 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5432 M:      Neil Horman <nhorman@tuxdriver.com>
5433 L:      linux-crypto@vger.kernel.org
5434 S:      Maintained
5435 F:      crypto/ansi_cprng.c
5436 F:      crypto/rng.c
5437
5438 CS3308 MEDIA DRIVER
5439 M:      Hans Verkuil <hverkuil@xs4all.nl>
5440 L:      linux-media@vger.kernel.org
5441 S:      Odd Fixes
5442 W:      http://linuxtv.org
5443 T:      git git://linuxtv.org/media_tree.git
5444 F:      drivers/media/i2c/cs3308.c
5445
5446 CS5535 Audio ALSA driver
5447 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5448 S:      Maintained
5449 F:      sound/pci/cs5535audio/
5450
5451 CSI DRIVERS FOR ALLWINNER V3s
5452 M:      Yong Deng <yong.deng@magewell.com>
5453 L:      linux-media@vger.kernel.org
5454 S:      Maintained
5455 T:      git git://linuxtv.org/media_tree.git
5456 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
5457 F:      drivers/media/platform/sunxi/sun6i-csi/
5458
5459 CTU CAN FD DRIVER
5460 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5461 M:      Ondrej Ille <ondrej.ille@gmail.com>
5462 L:      linux-can@vger.kernel.org
5463 S:      Maintained
5464 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5465 F:      drivers/net/can/ctucanfd/
5466
5467 CW1200 WLAN driver
5468 M:      Solomon Peachy <pizza@shaftnet.org>
5469 S:      Maintained
5470 F:      drivers/net/wireless/st/cw1200/
5471
5472 CX18 VIDEO4LINUX DRIVER
5473 M:      Andy Walls <awalls@md.metrocast.net>
5474 L:      linux-media@vger.kernel.org
5475 S:      Maintained
5476 W:      https://linuxtv.org
5477 T:      git git://linuxtv.org/media_tree.git
5478 F:      drivers/media/pci/cx18/
5479 F:      include/uapi/linux/ivtv*
5480
5481 CX2341X MPEG ENCODER HELPER MODULE
5482 M:      Hans Verkuil <hverkuil@xs4all.nl>
5483 L:      linux-media@vger.kernel.org
5484 S:      Maintained
5485 W:      https://linuxtv.org
5486 T:      git git://linuxtv.org/media_tree.git
5487 F:      drivers/media/common/cx2341x*
5488 F:      include/media/drv-intf/cx2341x.h
5489
5490 CX24120 MEDIA DRIVER
5491 M:      Jemma Denson <jdenson@gmail.com>
5492 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5493 L:      linux-media@vger.kernel.org
5494 S:      Maintained
5495 W:      https://linuxtv.org
5496 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5497 F:      drivers/media/dvb-frontends/cx24120*
5498
5499 CX88 VIDEO4LINUX DRIVER
5500 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5501 L:      linux-media@vger.kernel.org
5502 S:      Odd fixes
5503 W:      https://linuxtv.org
5504 T:      git git://linuxtv.org/media_tree.git
5505 F:      Documentation/driver-api/media/drivers/cx88*
5506 F:      drivers/media/pci/cx88/
5507
5508 CXD2820R MEDIA DRIVER
5509 M:      Antti Palosaari <crope@iki.fi>
5510 L:      linux-media@vger.kernel.org
5511 S:      Maintained
5512 W:      https://linuxtv.org
5513 W:      http://palosaari.fi/linux/
5514 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5515 T:      git git://linuxtv.org/anttip/media_tree.git
5516 F:      drivers/media/dvb-frontends/cxd2820r*
5517
5518 CXGB3 ETHERNET DRIVER (CXGB3)
5519 M:      Raju Rangoju <rajur@chelsio.com>
5520 L:      netdev@vger.kernel.org
5521 S:      Supported
5522 W:      http://www.chelsio.com
5523 F:      drivers/net/ethernet/chelsio/cxgb3/
5524
5525 CXGB3 ISCSI DRIVER (CXGB3I)
5526 M:      Varun Prakash <varun@chelsio.com>
5527 L:      linux-scsi@vger.kernel.org
5528 S:      Supported
5529 W:      http://www.chelsio.com
5530 F:      drivers/scsi/cxgbi/cxgb3i
5531
5532 CXGB4 CRYPTO DRIVER (chcr)
5533 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5534 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5535 M:      Rohit Maheshwari <rohitm@chelsio.com>
5536 L:      linux-crypto@vger.kernel.org
5537 S:      Supported
5538 W:      http://www.chelsio.com
5539 F:      drivers/crypto/chelsio
5540
5541 CXGB4 INLINE CRYPTO DRIVER
5542 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5543 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5544 M:      Rohit Maheshwari <rohitm@chelsio.com>
5545 L:      netdev@vger.kernel.org
5546 S:      Supported
5547 W:      http://www.chelsio.com
5548 F:      drivers/net/ethernet/chelsio/inline_crypto/
5549
5550 CXGB4 ETHERNET DRIVER (CXGB4)
5551 M:      Raju Rangoju <rajur@chelsio.com>
5552 L:      netdev@vger.kernel.org
5553 S:      Supported
5554 W:      http://www.chelsio.com
5555 F:      drivers/net/ethernet/chelsio/cxgb4/
5556
5557 CXGB4 ISCSI DRIVER (CXGB4I)
5558 M:      Varun Prakash <varun@chelsio.com>
5559 L:      linux-scsi@vger.kernel.org
5560 S:      Supported
5561 W:      http://www.chelsio.com
5562 F:      drivers/scsi/cxgbi/cxgb4i
5563
5564 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5565 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5566 L:      linux-rdma@vger.kernel.org
5567 S:      Supported
5568 W:      http://www.openfabrics.org
5569 F:      drivers/infiniband/hw/cxgb4/
5570 F:      include/uapi/rdma/cxgb4-abi.h
5571
5572 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5573 M:      Raju Rangoju <rajur@chelsio.com>
5574 L:      netdev@vger.kernel.org
5575 S:      Supported
5576 W:      http://www.chelsio.com
5577 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5578
5579 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5580 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5581 M:      Andrew Donnellan <ajd@linux.ibm.com>
5582 L:      linuxppc-dev@lists.ozlabs.org
5583 S:      Supported
5584 F:      Documentation/ABI/testing/sysfs-class-cxl
5585 F:      Documentation/powerpc/cxl.rst
5586 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5587 F:      drivers/misc/cxl/
5588 F:      include/misc/cxl*
5589 F:      include/uapi/misc/cxl.h
5590
5591 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5592 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5593 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5594 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5595 L:      linux-scsi@vger.kernel.org
5596 S:      Supported
5597 F:      Documentation/powerpc/cxlflash.rst
5598 F:      drivers/scsi/cxlflash/
5599 F:      include/uapi/scsi/cxlflash_ioctl.h
5600
5601 CYBERPRO FB DRIVER
5602 M:      Russell King <linux@armlinux.org.uk>
5603 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5604 S:      Maintained
5605 W:      http://www.armlinux.org.uk/
5606 F:      drivers/video/fbdev/cyber2000fb.*
5607
5608 CYCLADES PC300 DRIVER
5609 S:      Orphan
5610 F:      drivers/net/wan/pc300*
5611
5612 CYPRESS_FIRMWARE MEDIA DRIVER
5613 M:      Antti Palosaari <crope@iki.fi>
5614 L:      linux-media@vger.kernel.org
5615 S:      Maintained
5616 W:      https://linuxtv.org
5617 W:      http://palosaari.fi/linux/
5618 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5619 T:      git git://linuxtv.org/anttip/media_tree.git
5620 F:      drivers/media/common/cypress_firmware*
5621
5622 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5623 M:      Linus Walleij <linus.walleij@linaro.org>
5624 L:      linux-input@vger.kernel.org
5625 S:      Maintained
5626 F:      drivers/input/touchscreen/cy8ctma140.c
5627
5628 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5629 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5630 L:      linux-input@vger.kernel.org
5631 S:      Maintained
5632 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5633 F:      drivers/input/keyboard/cypress-sf.c
5634
5635 CYTTSP TOUCHSCREEN DRIVER
5636 M:      Linus Walleij <linus.walleij@linaro.org>
5637 L:      linux-input@vger.kernel.org
5638 S:      Maintained
5639 F:      drivers/input/touchscreen/cyttsp*
5640
5641 D-LINK DIR-685 TOUCHKEYS DRIVER
5642 M:      Linus Walleij <linus.walleij@linaro.org>
5643 L:      linux-input@vger.kernel.org
5644 S:      Supported
5645 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5646
5647 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5648 M:      Joshua Kinard <kumba@gentoo.org>
5649 S:      Maintained
5650 F:      drivers/rtc/rtc-ds1685.c
5651 F:      include/linux/rtc/ds1685.h
5652
5653 DAMA SLAVE for AX.25
5654 M:      Joerg Reuter <jreuter@yaina.de>
5655 L:      linux-hams@vger.kernel.org
5656 S:      Maintained
5657 W:      http://yaina.de/jreuter/
5658 W:      http://www.qsl.net/dl1bke/
5659 F:      net/ax25/af_ax25.c
5660 F:      net/ax25/ax25_dev.c
5661 F:      net/ax25/ax25_ds_*
5662 F:      net/ax25/ax25_in.c
5663 F:      net/ax25/ax25_out.c
5664 F:      net/ax25/ax25_timer.c
5665 F:      net/ax25/sysctl_net_ax25.c
5666
5667 DATA ACCESS MONITOR
5668 M:      SeongJae Park <sj@kernel.org>
5669 L:      damon@lists.linux.dev
5670 L:      linux-mm@kvack.org
5671 S:      Maintained
5672 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5673 F:      Documentation/admin-guide/mm/damon/
5674 F:      Documentation/mm/damon/
5675 F:      include/linux/damon.h
5676 F:      include/trace/events/damon.h
5677 F:      mm/damon/
5678 F:      tools/testing/selftests/damon/
5679
5680 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5681 L:      netdev@vger.kernel.org
5682 S:      Orphan
5683 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5684 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5685
5686 DC390/AM53C974 SCSI driver
5687 M:      Hannes Reinecke <hare@suse.com>
5688 L:      linux-scsi@vger.kernel.org
5689 S:      Maintained
5690 F:      drivers/scsi/am53c974.c
5691
5692 DC395x SCSI driver
5693 M:      Oliver Neukum <oliver@neukum.org>
5694 M:      Ali Akcaagac <aliakc@web.de>
5695 M:      Jamie Lenehan <lenehan@twibble.org>
5696 L:      dc395x@twibble.org
5697 S:      Maintained
5698 W:      http://twibble.org/dist/dc395x/
5699 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5700 F:      Documentation/scsi/dc395x.rst
5701 F:      drivers/scsi/dc395x.*
5702
5703 DCCP PROTOCOL
5704 L:      dccp@vger.kernel.org
5705 S:      Orphan
5706 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5707 F:      include/linux/dccp.h
5708 F:      include/linux/tfrc.h
5709 F:      include/uapi/linux/dccp.h
5710 F:      net/dccp/
5711
5712 DECnet NETWORK LAYER
5713 L:      linux-decnet-user@lists.sourceforge.net
5714 S:      Orphan
5715 W:      http://linux-decnet.sourceforge.net
5716 F:      Documentation/networking/decnet.rst
5717 F:      net/decnet/
5718
5719 DECSTATION PLATFORM SUPPORT
5720 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5721 L:      linux-mips@vger.kernel.org
5722 S:      Maintained
5723 W:      http://www.linux-mips.org/wiki/DECstation
5724 F:      arch/mips/dec/
5725 F:      arch/mips/include/asm/dec/
5726 F:      arch/mips/include/asm/mach-dec/
5727
5728 DEFXX FDDI NETWORK DRIVER
5729 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5730 S:      Maintained
5731 F:      drivers/net/fddi/defxx.*
5732
5733 DEFZA FDDI NETWORK DRIVER
5734 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5735 S:      Maintained
5736 F:      drivers/net/fddi/defza.*
5737
5738 DEINTERLACE DRIVERS FOR ALLWINNER H3
5739 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5740 L:      linux-media@vger.kernel.org
5741 S:      Maintained
5742 T:      git git://linuxtv.org/media_tree.git
5743 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5744 F:      drivers/media/platform/sunxi/sun8i-di/
5745
5746 DELL LAPTOP DRIVER
5747 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5748 M:      Pali Rohár <pali@kernel.org>
5749 L:      platform-driver-x86@vger.kernel.org
5750 S:      Maintained
5751 F:      drivers/platform/x86/dell/dell-laptop.c
5752
5753 DELL LAPTOP FREEFALL DRIVER
5754 M:      Pali Rohár <pali@kernel.org>
5755 S:      Maintained
5756 F:      drivers/platform/x86/dell/dell-smo8800.c
5757
5758 DELL LAPTOP RBTN DRIVER
5759 M:      Pali Rohár <pali@kernel.org>
5760 S:      Maintained
5761 F:      drivers/platform/x86/dell/dell-rbtn.*
5762
5763 DELL LAPTOP SMM DRIVER
5764 M:      Pali Rohár <pali@kernel.org>
5765 S:      Maintained
5766 F:      Documentation/ABI/obsolete/procfs-i8k
5767 F:      drivers/hwmon/dell-smm-hwmon.c
5768 F:      include/uapi/linux/i8k.h
5769
5770 DELL REMOTE BIOS UPDATE DRIVER
5771 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5772 L:      platform-driver-x86@vger.kernel.org
5773 S:      Maintained
5774 F:      drivers/platform/x86/dell/dell_rbu.c
5775
5776 DELL SMBIOS DRIVER
5777 M:      Pali Rohár <pali@kernel.org>
5778 L:      Dell.Client.Kernel@dell.com
5779 L:      platform-driver-x86@vger.kernel.org
5780 S:      Maintained
5781 F:      drivers/platform/x86/dell/dell-smbios.*
5782
5783 DELL SMBIOS SMM DRIVER
5784 L:      Dell.Client.Kernel@dell.com
5785 L:      platform-driver-x86@vger.kernel.org
5786 S:      Maintained
5787 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5788
5789 DELL SMBIOS WMI DRIVER
5790 L:      Dell.Client.Kernel@dell.com
5791 L:      platform-driver-x86@vger.kernel.org
5792 S:      Maintained
5793 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5794 F:      tools/wmi/dell-smbios-example.c
5795
5796 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5797 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5798 L:      platform-driver-x86@vger.kernel.org
5799 S:      Maintained
5800 F:      Documentation/driver-api/dcdbas.rst
5801 F:      drivers/platform/x86/dell/dcdbas.*
5802
5803 DELL WMI DESCRIPTOR DRIVER
5804 L:      Dell.Client.Kernel@dell.com
5805 S:      Maintained
5806 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5807
5808 DELL WMI SYSMAN DRIVER
5809 M:      Divya Bharathi <divya.bharathi@dell.com>
5810 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5811 L:      Dell.Client.Kernel@dell.com
5812 L:      platform-driver-x86@vger.kernel.org
5813 S:      Maintained
5814 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5815 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5816
5817 DELL WMI NOTIFICATIONS DRIVER
5818 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5819 M:      Pali Rohár <pali@kernel.org>
5820 S:      Maintained
5821 F:      drivers/platform/x86/dell/dell-wmi-base.c
5822
5823 DELL WMI HARDWARE PRIVACY SUPPORT
5824 M:      Perry Yuan <Perry.Yuan@dell.com>
5825 L:      Dell.Client.Kernel@dell.com
5826 L:      platform-driver-x86@vger.kernel.org
5827 S:      Maintained
5828 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5829
5830 DELTA ST MEDIA DRIVER
5831 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5832 L:      linux-media@vger.kernel.org
5833 S:      Supported
5834 W:      https://linuxtv.org
5835 T:      git git://linuxtv.org/media_tree.git
5836 F:      drivers/media/platform/st/sti/delta
5837
5838 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5839 M:      Zev Weiss <zev@bewilderbeest.net>
5840 L:      linux-hwmon@vger.kernel.org
5841 S:      Maintained
5842 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5843
5844 DELTA DPS920AB PSU DRIVER
5845 M:      Robert Marko <robert.marko@sartura.hr>
5846 L:      linux-hwmon@vger.kernel.org
5847 S:      Maintained
5848 F:      Documentation/hwmon/dps920ab.rst
5849 F:      drivers/hwmon/pmbus/dps920ab.c
5850
5851 DELTA NETWORKS TN48M CPLD DRIVERS
5852 M:      Robert Marko <robert.marko@sartura.hr>
5853 S:      Maintained
5854 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5855 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5856 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5857 F:      drivers/gpio/gpio-tn48m.c
5858 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5859
5860 DENALI NAND DRIVER
5861 L:      linux-mtd@lists.infradead.org
5862 S:      Orphan
5863 F:      drivers/mtd/nand/raw/denali*
5864
5865 DESIGNWARE EDMA CORE IP DRIVER
5866 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5867 L:      dmaengine@vger.kernel.org
5868 S:      Maintained
5869 F:      drivers/dma/dw-edma/
5870 F:      include/linux/dma/edma.h
5871
5872 DESIGNWARE XDATA IP DRIVER
5873 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5874 L:      linux-pci@vger.kernel.org
5875 S:      Maintained
5876 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5877 F:      drivers/misc/dw-xdata-pcie.c
5878
5879 DESIGNWARE USB2 DRD IP DRIVER
5880 M:      Minas Harutyunyan <hminas@synopsys.com>
5881 L:      linux-usb@vger.kernel.org
5882 S:      Maintained
5883 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5884 F:      drivers/usb/dwc2/
5885
5886 DESIGNWARE USB3 DRD IP DRIVER
5887 M:      Felipe Balbi <balbi@kernel.org>
5888 L:      linux-usb@vger.kernel.org
5889 S:      Maintained
5890 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5891 F:      drivers/usb/dwc3/
5892
5893 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5894 M:      Andreas Klinger <ak@it-klinger.de>
5895 L:      linux-iio@vger.kernel.org
5896 S:      Maintained
5897 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5898 F:      drivers/iio/proximity/srf*.c
5899
5900 DEVICE COREDUMP (DEV_COREDUMP)
5901 M:      Johannes Berg <johannes@sipsolutions.net>
5902 L:      linux-kernel@vger.kernel.org
5903 S:      Maintained
5904 F:      drivers/base/devcoredump.c
5905 F:      include/linux/devcoredump.h
5906
5907 DEVICE DEPENDENCY HELPER SCRIPT
5908 M:      Saravana Kannan <saravanak@google.com>
5909 L:      linux-kernel@vger.kernel.org
5910 S:      Maintained
5911 F:      scripts/dev-needs.sh
5912
5913 DEVICE DIRECT ACCESS (DAX)
5914 M:      Dan Williams <dan.j.williams@intel.com>
5915 M:      Vishal Verma <vishal.l.verma@intel.com>
5916 M:      Dave Jiang <dave.jiang@intel.com>
5917 L:      nvdimm@lists.linux.dev
5918 S:      Supported
5919 F:      drivers/dax/
5920
5921 DEVICE FREQUENCY (DEVFREQ)
5922 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5923 M:      Kyungmin Park <kyungmin.park@samsung.com>
5924 M:      Chanwoo Choi <cw00.choi@samsung.com>
5925 L:      linux-pm@vger.kernel.org
5926 S:      Maintained
5927 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5928 F:      Documentation/devicetree/bindings/devfreq/
5929 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5930 F:      drivers/devfreq/
5931 F:      include/linux/devfreq.h
5932 F:      include/trace/events/devfreq.h
5933
5934 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5935 M:      Chanwoo Choi <cw00.choi@samsung.com>
5936 L:      linux-pm@vger.kernel.org
5937 S:      Supported
5938 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5939 F:      Documentation/devicetree/bindings/devfreq/event/
5940 F:      drivers/devfreq/devfreq-event.c
5941 F:      drivers/devfreq/event/
5942 F:      include/dt-bindings/pmu/exynos_ppmu.h
5943 F:      include/linux/devfreq-event.h
5944
5945 DEVICE NUMBER REGISTRY
5946 M:      Torben Mathiasen <device@lanana.org>
5947 S:      Maintained
5948 W:      http://lanana.org/docs/device-list/index.html
5949
5950 DEVICE RESOURCE MANAGEMENT HELPERS
5951 M:      Hans de Goede <hdegoede@redhat.com>
5952 R:      Matti Vaittinen <mazziesaccount@gmail.com>
5953 S:      Maintained
5954 F:      include/linux/devm-helpers.h
5955
5956 DEVICE-MAPPER  (LVM)
5957 M:      Alasdair Kergon <agk@redhat.com>
5958 M:      Mike Snitzer <snitzer@kernel.org>
5959 M:      dm-devel@redhat.com
5960 L:      dm-devel@redhat.com
5961 S:      Maintained
5962 W:      http://sources.redhat.com/dm
5963 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5965 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5966 F:      Documentation/admin-guide/device-mapper/
5967 F:      drivers/md/Kconfig
5968 F:      drivers/md/Makefile
5969 F:      drivers/md/dm*
5970 F:      drivers/md/persistent-data/
5971 F:      include/linux/device-mapper.h
5972 F:      include/linux/dm-*.h
5973 F:      include/uapi/linux/dm-*.h
5974
5975 DEVLINK
5976 M:      Jiri Pirko <jiri@nvidia.com>
5977 L:      netdev@vger.kernel.org
5978 S:      Supported
5979 F:      Documentation/networking/devlink
5980 F:      include/net/devlink.h
5981 F:      include/uapi/linux/devlink.h
5982 F:      net/core/devlink.c
5983
5984 DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT
5985 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
5986 L:      kernel@dh-electronics.com
5987 S:      Maintained
5988 F:      arch/arm/boot/dts/imx6*-dhcom-*
5989
5990 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
5991 M:      Marek Vasut <marex@denx.de>
5992 L:      kernel@dh-electronics.com
5993 S:      Maintained
5994 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
5995 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
5996
5997 DIALOG SEMICONDUCTOR DRIVERS
5998 M:      Support Opensource <support.opensource@diasemi.com>
5999 S:      Supported
6000 W:      http://www.dialog-semiconductor.com/products
6001 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6002 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6003 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6004 F:      Documentation/devicetree/bindings/mfd/da90*.yaml
6005 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6006 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6007 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6008 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6009 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6010 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6011 F:      Documentation/hwmon/da90??.rst
6012 F:      drivers/gpio/gpio-da90??.c
6013 F:      drivers/hwmon/da90??-hwmon.c
6014 F:      drivers/iio/adc/da91??-*.c
6015 F:      drivers/input/misc/da72??.[ch]
6016 F:      drivers/input/misc/da90??_onkey.c
6017 F:      drivers/input/touchscreen/da9052_tsi.c
6018 F:      drivers/leds/leds-da90??.c
6019 F:      drivers/mfd/da903x.c
6020 F:      drivers/mfd/da90??-*.c
6021 F:      drivers/mfd/da91??-*.c
6022 F:      drivers/pinctrl/pinctrl-da90??.c
6023 F:      drivers/power/supply/da9052-battery.c
6024 F:      drivers/power/supply/da91??-*.c
6025 F:      drivers/regulator/da9???-regulator.[ch]
6026 F:      drivers/regulator/slg51000-regulator.[ch]
6027 F:      drivers/rtc/rtc-da90??.c
6028 F:      drivers/thermal/da90??-thermal.c
6029 F:      drivers/video/backlight/da90??_bl.c
6030 F:      drivers/watchdog/da90??_wdt.c
6031 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6032 F:      include/linux/mfd/da903x.h
6033 F:      include/linux/mfd/da9052/
6034 F:      include/linux/mfd/da9055/
6035 F:      include/linux/mfd/da9062/
6036 F:      include/linux/mfd/da9063/
6037 F:      include/linux/mfd/da9150/
6038 F:      include/linux/regulator/da9211.h
6039 F:      include/sound/da[79]*.h
6040 F:      sound/soc/codecs/da[79]*.[ch]
6041
6042 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6043 M:      William Breathitt Gray <william.gray@linaro.org>
6044 L:      linux-gpio@vger.kernel.org
6045 S:      Maintained
6046 F:      drivers/gpio/gpio-gpio-mm.c
6047
6048 DIOLAN U2C-12 I2C DRIVER
6049 M:      Guenter Roeck <linux@roeck-us.net>
6050 L:      linux-i2c@vger.kernel.org
6051 S:      Maintained
6052 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6053
6054 DIRECTORY NOTIFICATION (DNOTIFY)
6055 M:      Jan Kara <jack@suse.cz>
6056 R:      Amir Goldstein <amir73il@gmail.com>
6057 L:      linux-fsdevel@vger.kernel.org
6058 S:      Maintained
6059 F:      Documentation/filesystems/dnotify.rst
6060 F:      fs/notify/dnotify/
6061 F:      include/linux/dnotify.h
6062
6063 DISK GEOMETRY AND PARTITION HANDLING
6064 M:      Andries Brouwer <aeb@cwi.nl>
6065 S:      Maintained
6066 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6067 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6068 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6069
6070 DISKQUOTA
6071 M:      Jan Kara <jack@suse.com>
6072 S:      Maintained
6073 F:      Documentation/filesystems/quota.rst
6074 F:      fs/quota/
6075 F:      include/linux/quota*.h
6076 F:      include/uapi/linux/quota*.h
6077
6078 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6079 M:      Bernie Thompson <bernie@plugable.com>
6080 L:      linux-fbdev@vger.kernel.org
6081 S:      Maintained
6082 W:      http://plugable.com/category/projects/udlfb/
6083 F:      Documentation/fb/udlfb.rst
6084 F:      drivers/video/fbdev/udlfb.c
6085 F:      include/video/udlfb.h
6086
6087 DISTRIBUTED LOCK MANAGER (DLM)
6088 M:      Christine Caulfield <ccaulfie@redhat.com>
6089 M:      David Teigland <teigland@redhat.com>
6090 L:      cluster-devel@redhat.com
6091 S:      Supported
6092 W:      http://sources.redhat.com/cluster/
6093 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6094 F:      fs/dlm/
6095
6096 DMA BUFFER SHARING FRAMEWORK
6097 M:      Sumit Semwal <sumit.semwal@linaro.org>
6098 M:      Christian König <christian.koenig@amd.com>
6099 L:      linux-media@vger.kernel.org
6100 L:      dri-devel@lists.freedesktop.org
6101 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6102 S:      Maintained
6103 T:      git git://anongit.freedesktop.org/drm/drm-misc
6104 F:      Documentation/driver-api/dma-buf.rst
6105 F:      drivers/dma-buf/
6106 F:      include/linux/*fence.h
6107 F:      include/linux/dma-buf.h
6108 F:      include/linux/dma-resv.h
6109 K:      \bdma_(?:buf|fence|resv)\b
6110
6111 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6112 M:      Vinod Koul <vkoul@kernel.org>
6113 L:      dmaengine@vger.kernel.org
6114 S:      Maintained
6115 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6117 F:      Documentation/devicetree/bindings/dma/
6118 F:      Documentation/driver-api/dmaengine/
6119 F:      drivers/dma/
6120 F:      include/dt-bindings/dma/
6121 F:      include/linux/dma/
6122 F:      include/linux/dmaengine.h
6123 F:      include/linux/of_dma.h
6124
6125 DMA MAPPING HELPERS
6126 M:      Christoph Hellwig <hch@lst.de>
6127 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6128 R:      Robin Murphy <robin.murphy@arm.com>
6129 L:      iommu@lists.linux.dev
6130 S:      Supported
6131 W:      http://git.infradead.org/users/hch/dma-mapping.git
6132 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6133 F:      include/asm-generic/dma-mapping.h
6134 F:      include/linux/dma-direct.h
6135 F:      include/linux/dma-mapping.h
6136 F:      include/linux/dma-map-ops.h
6137 F:      kernel/dma/
6138
6139 DMA MAPPING BENCHMARK
6140 M:      Xiang Chen <chenxiang66@hisilicon.com>
6141 L:      iommu@lists.linux.dev
6142 F:      kernel/dma/map_benchmark.c
6143 F:      tools/testing/selftests/dma/
6144
6145 DMA-BUF HEAPS FRAMEWORK
6146 M:      Sumit Semwal <sumit.semwal@linaro.org>
6147 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6148 R:      Liam Mark <lmark@codeaurora.org>
6149 R:      Laura Abbott <labbott@redhat.com>
6150 R:      Brian Starkey <Brian.Starkey@arm.com>
6151 R:      John Stultz <jstultz@google.com>
6152 L:      linux-media@vger.kernel.org
6153 L:      dri-devel@lists.freedesktop.org
6154 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6155 S:      Maintained
6156 T:      git git://anongit.freedesktop.org/drm/drm-misc
6157 F:      drivers/dma-buf/dma-heap.c
6158 F:      drivers/dma-buf/heaps/*
6159 F:      include/linux/dma-heap.h
6160 F:      include/uapi/linux/dma-heap.h
6161
6162 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6163 M:      Lukasz Luba <lukasz.luba@arm.com>
6164 L:      linux-pm@vger.kernel.org
6165 L:      linux-samsung-soc@vger.kernel.org
6166 S:      Maintained
6167 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6168 F:      drivers/memory/samsung/exynos5422-dmc.c
6169
6170 DME1737 HARDWARE MONITOR DRIVER
6171 M:      Juerg Haefliger <juergh@gmail.com>
6172 L:      linux-hwmon@vger.kernel.org
6173 S:      Maintained
6174 F:      Documentation/hwmon/dme1737.rst
6175 F:      drivers/hwmon/dme1737.c
6176
6177 DMI/SMBIOS SUPPORT
6178 M:      Jean Delvare <jdelvare@suse.com>
6179 S:      Maintained
6180 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6181 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6182 F:      drivers/firmware/dmi-id.c
6183 F:      drivers/firmware/dmi_scan.c
6184 F:      include/linux/dmi.h
6185
6186 DOCUMENTATION
6187 M:      Jonathan Corbet <corbet@lwn.net>
6188 L:      linux-doc@vger.kernel.org
6189 S:      Maintained
6190 P:      Documentation/doc-guide/maintainer-profile.rst
6191 T:      git git://git.lwn.net/linux.git docs-next
6192 F:      Documentation/
6193 F:      scripts/documentation-file-ref-check
6194 F:      scripts/kernel-doc
6195 F:      scripts/sphinx-pre-install
6196 X:      Documentation/ABI/
6197 X:      Documentation/admin-guide/media/
6198 X:      Documentation/devicetree/
6199 X:      Documentation/driver-api/media/
6200 X:      Documentation/firmware-guide/acpi/
6201 X:      Documentation/i2c/
6202 X:      Documentation/power/
6203 X:      Documentation/spi/
6204 X:      Documentation/userspace-api/media/
6205
6206 DOCUMENTATION REPORTING ISSUES
6207 M:      Thorsten Leemhuis <linux@leemhuis.info>
6208 L:      linux-doc@vger.kernel.org
6209 S:      Maintained
6210 F:      Documentation/admin-guide/reporting-issues.rst
6211
6212 DOCUMENTATION SCRIPTS
6213 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6214 L:      linux-doc@vger.kernel.org
6215 S:      Maintained
6216 F:      Documentation/sphinx/parse-headers.pl
6217 F:      scripts/documentation-file-ref-check
6218 F:      scripts/sphinx-pre-install
6219
6220 DOCUMENTATION/ITALIAN
6221 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6222 L:      linux-doc@vger.kernel.org
6223 S:      Maintained
6224 F:      Documentation/translations/it_IT
6225
6226 DOCUMENTATION/JAPANESE
6227 R:      Akira Yokosawa <akiyks@gmail.com>
6228 L:      linux-doc@vger.kernel.org
6229 S:      Maintained
6230 F:      Documentation/translations/ja_JP
6231
6232 DONGWOON DW9714 LENS VOICE COIL DRIVER
6233 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6234 L:      linux-media@vger.kernel.org
6235 S:      Maintained
6236 T:      git git://linuxtv.org/media_tree.git
6237 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
6238 F:      drivers/media/i2c/dw9714.c
6239
6240 DONGWOON DW9768 LENS VOICE COIL DRIVER
6241 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6242 L:      linux-media@vger.kernel.org
6243 S:      Maintained
6244 T:      git git://linuxtv.org/media_tree.git
6245 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6246 F:      drivers/media/i2c/dw9768.c
6247
6248 DONGWOON DW9807 LENS VOICE COIL DRIVER
6249 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6250 L:      linux-media@vger.kernel.org
6251 S:      Maintained
6252 T:      git git://linuxtv.org/media_tree.git
6253 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6254 F:      drivers/media/i2c/dw9807-vcm.c
6255
6256 DOUBLETALK DRIVER
6257 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6258 L:      blinux-list@redhat.com
6259 S:      Maintained
6260 F:      drivers/char/dtlk.c
6261 F:      include/linux/dtlk.h
6262
6263 DPAA2 DATAPATH I/O (DPIO) DRIVER
6264 M:      Roy Pledge <Roy.Pledge@nxp.com>
6265 L:      linux-kernel@vger.kernel.org
6266 S:      Maintained
6267 F:      drivers/soc/fsl/dpio
6268
6269 DPAA2 ETHERNET DRIVER
6270 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6271 L:      netdev@vger.kernel.org
6272 S:      Maintained
6273 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6274 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6275 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6276 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6277 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6278 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6279 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6280 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6281 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6282
6283 DPAA2 ETHERNET SWITCH DRIVER
6284 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6285 L:      netdev@vger.kernel.org
6286 S:      Maintained
6287 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6288 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6289 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6290
6291 DRBD DRIVER
6292 M:      Philipp Reisner <philipp.reisner@linbit.com>
6293 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6294 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6295 L:      drbd-dev@lists.linbit.com
6296 S:      Supported
6297 W:      http://www.drbd.org
6298 T:      git git://git.linbit.com/linux-drbd.git
6299 T:      git git://git.linbit.com/drbd-8.4.git
6300 F:      Documentation/admin-guide/blockdev/
6301 F:      drivers/block/drbd/
6302 F:      lib/lru_cache.c
6303
6304 DRIVER COMPONENT FRAMEWORK
6305 L:      dri-devel@lists.freedesktop.org
6306 F:      drivers/base/component.c
6307 F:      include/linux/component.h
6308
6309 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6310 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6311 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6312 S:      Supported
6313 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6314 F:      Documentation/core-api/kobject.rst
6315 F:      drivers/base/
6316 F:      fs/debugfs/
6317 F:      fs/sysfs/
6318 F:      include/linux/debugfs.h
6319 F:      include/linux/kobj*
6320 F:      lib/kobj*
6321
6322 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6323 M:      Nishanth Menon <nm@ti.com>
6324 L:      linux-pm@vger.kernel.org
6325 S:      Maintained
6326 F:      drivers/soc/ti/smartreflex.c
6327 F:      include/linux/power/smartreflex.h
6328
6329 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6330 M:      Maxime Ripard <mripard@kernel.org>
6331 M:      Chen-Yu Tsai <wens@csie.org>
6332 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6333 L:      dri-devel@lists.freedesktop.org
6334 S:      Supported
6335 T:      git git://anongit.freedesktop.org/drm/drm-misc
6336 F:      drivers/gpu/drm/sun4i/sun8i*
6337
6338 DRM DRIVER FOR ARM PL111 CLCD
6339 M:      Emma Anholt <emma@anholt.net>
6340 S:      Supported
6341 T:      git git://anongit.freedesktop.org/drm/drm-misc
6342 F:      drivers/gpu/drm/pl111/
6343
6344 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6345 M:      Linus Walleij <linus.walleij@linaro.org>
6346 S:      Maintained
6347 T:      git git://anongit.freedesktop.org/drm/drm-misc
6348 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6349 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6350
6351 DRM DRIVER FOR ASPEED BMC GFX
6352 M:      Joel Stanley <joel@jms.id.au>
6353 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6354 S:      Supported
6355 T:      git git://anongit.freedesktop.org/drm/drm-misc
6356 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6357 F:      drivers/gpu/drm/aspeed/
6358
6359 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6360 M:      Dave Airlie <airlied@redhat.com>
6361 R:      Thomas Zimmermann <tzimmermann@suse.de>
6362 L:      dri-devel@lists.freedesktop.org
6363 S:      Supported
6364 T:      git git://anongit.freedesktop.org/drm/drm-misc
6365 F:      drivers/gpu/drm/ast/
6366
6367 DRM DRIVER FOR BOCHS VIRTUAL GPU
6368 M:      Gerd Hoffmann <kraxel@redhat.com>
6369 L:      virtualization@lists.linux-foundation.org
6370 S:      Maintained
6371 T:      git git://anongit.freedesktop.org/drm/drm-misc
6372 F:      drivers/gpu/drm/tiny/bochs.c
6373
6374 DRM DRIVER FOR BOE HIMAX8279D PANELS
6375 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6376 S:      Maintained
6377 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6378 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6379
6380 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6381 M:      Jagan Teki <jagan@amarulasolutions.com>
6382 S:      Maintained
6383 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6384 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6385
6386 DRM DRIVER FOR EBBG FT8719 PANEL
6387 M:      Joel Selvaraj <jo@jsfamily.in>
6388 S:      Maintained
6389 T:      git git://anongit.freedesktop.org/drm/drm-misc
6390 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6391 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6392
6393 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6394 M:      Linus Walleij <linus.walleij@linaro.org>
6395 S:      Maintained
6396 T:      git git://anongit.freedesktop.org/drm/drm-misc
6397 F:      drivers/gpu/drm/tve200/
6398
6399 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6400 M:      Icenowy Zheng <icenowy@aosc.io>
6401 S:      Maintained
6402 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6403 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6404
6405 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6406 M:      Jagan Teki <jagan@amarulasolutions.com>
6407 S:      Maintained
6408 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6409 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6410
6411 DRM DRIVER FOR GENERIC USB DISPLAY
6412 M:      Noralf Trønnes <noralf@tronnes.org>
6413 S:      Maintained
6414 W:      https://github.com/notro/gud/wiki
6415 T:      git git://anongit.freedesktop.org/drm/drm-misc
6416 F:      drivers/gpu/drm/gud/
6417 F:      include/drm/gud.h
6418
6419 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6420 M:      Hans de Goede <hdegoede@redhat.com>
6421 S:      Maintained
6422 T:      git git://anongit.freedesktop.org/drm/drm-misc
6423 F:      drivers/gpu/drm/tiny/gm12u320.c
6424
6425 DRM DRIVER FOR HX8357D PANELS
6426 M:      Emma Anholt <emma@anholt.net>
6427 S:      Maintained
6428 T:      git git://anongit.freedesktop.org/drm/drm-misc
6429 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6430 F:      drivers/gpu/drm/tiny/hx8357d.c
6431
6432 DRM DRIVER FOR ILITEK ILI9225 PANELS
6433 M:      David Lechner <david@lechnology.com>
6434 S:      Maintained
6435 T:      git git://anongit.freedesktop.org/drm/drm-misc
6436 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6437 F:      drivers/gpu/drm/tiny/ili9225.c
6438
6439 DRM DRIVER FOR ILITEK ILI9486 PANELS
6440 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6441 S:      Maintained
6442 T:      git git://anongit.freedesktop.org/drm/drm-misc
6443 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6444 F:      drivers/gpu/drm/tiny/ili9486.c
6445
6446 DRM DRIVER FOR INTEL I810 VIDEO CARDS
6447 S:      Orphan / Obsolete
6448 F:      drivers/gpu/drm/i810/
6449 F:      include/uapi/drm/i810_drm.h
6450
6451 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6452 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6453 S:      Supported
6454 T:      git git://anongit.freedesktop.org/drm/drm-misc
6455 F:      drivers/gpu/drm/logicvc/
6456
6457 DRM DRIVER FOR LVDS PANELS
6458 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6459 L:      dri-devel@lists.freedesktop.org
6460 T:      git git://anongit.freedesktop.org/drm/drm-misc
6461 S:      Maintained
6462 F:      drivers/gpu/drm/panel/panel-lvds.c
6463 F:      Documentation/devicetree/bindings/display/lvds.yaml
6464 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6465
6466 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6467 M:      Guido Günther <agx@sigxcpu.org>
6468 R:      Purism Kernel Team <kernel@puri.sm>
6469 S:      Maintained
6470 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6471 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6472
6473 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6474 S:      Orphan / Obsolete
6475 F:      drivers/gpu/drm/mga/
6476 F:      include/uapi/drm/mga_drm.h
6477
6478 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6479 M:      Dave Airlie <airlied@redhat.com>
6480 R:      Thomas Zimmermann <tzimmermann@suse.de>
6481 L:      dri-devel@lists.freedesktop.org
6482 S:      Supported
6483 T:      git git://anongit.freedesktop.org/drm/drm-misc
6484 F:      drivers/gpu/drm/mgag200/
6485
6486 DRM DRIVER FOR MI0283QT
6487 M:      Noralf Trønnes <noralf@tronnes.org>
6488 S:      Maintained
6489 T:      git git://anongit.freedesktop.org/drm/drm-misc
6490 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6491 F:      drivers/gpu/drm/tiny/mi0283qt.c
6492
6493 DRM DRIVER FOR MIPI DBI compatible panels
6494 M:      Noralf Trønnes <noralf@tronnes.org>
6495 S:      Maintained
6496 W:      https://github.com/notro/panel-mipi-dbi/wiki
6497 T:      git git://anongit.freedesktop.org/drm/drm-misc
6498 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6499 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6500
6501 DRM DRIVER FOR MSM ADRENO GPU
6502 M:      Rob Clark <robdclark@gmail.com>
6503 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6504 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6505 R:      Sean Paul <sean@poorly.run>
6506 L:      linux-arm-msm@vger.kernel.org
6507 L:      dri-devel@lists.freedesktop.org
6508 L:      freedreno@lists.freedesktop.org
6509 S:      Maintained
6510 T:      git https://gitlab.freedesktop.org/drm/msm.git
6511 F:      Documentation/devicetree/bindings/display/msm/
6512 F:      drivers/gpu/drm/msm/
6513 F:      include/uapi/drm/msm_drm.h
6514
6515 DRM DRIVER FOR NOVATEK NT35510 PANELS
6516 M:      Linus Walleij <linus.walleij@linaro.org>
6517 S:      Maintained
6518 T:      git git://anongit.freedesktop.org/drm/drm-misc
6519 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6520 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6521
6522 DRM DRIVER FOR NOVATEK NT35560 PANELS
6523 M:      Linus Walleij <linus.walleij@linaro.org>
6524 S:      Maintained
6525 T:      git git://anongit.freedesktop.org/drm/drm-misc
6526 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6527 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6528
6529 DRM DRIVER FOR NOVATEK NT36672A PANELS
6530 M:      Sumit Semwal <sumit.semwal@linaro.org>
6531 S:      Maintained
6532 T:      git git://anongit.freedesktop.org/drm/drm-misc
6533 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6534 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6535
6536 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6537 M:      Ben Skeggs <bskeggs@redhat.com>
6538 M:      Karol Herbst <kherbst@redhat.com>
6539 M:      Lyude Paul <lyude@redhat.com>
6540 L:      dri-devel@lists.freedesktop.org
6541 L:      nouveau@lists.freedesktop.org
6542 S:      Supported
6543 W:      https://nouveau.freedesktop.org/
6544 Q:      https://patchwork.freedesktop.org/project/nouveau/
6545 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6546 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6547 C:      irc://irc.oftc.net/nouveau
6548 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6549 F:      drivers/gpu/drm/nouveau/
6550 F:      include/uapi/drm/nouveau_drm.h
6551
6552 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6553 M:      Stefan Mavrodiev <stefan@olimex.com>
6554 S:      Maintained
6555 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6556 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6557
6558 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6559 R:      Douglas Anderson <dianders@chromium.org>
6560 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6561 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6562
6563 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6564 M:      Noralf Trønnes <noralf@tronnes.org>
6565 S:      Maintained
6566 T:      git git://anongit.freedesktop.org/drm/drm-misc
6567 F:      Documentation/devicetree/bindings/display/repaper.txt
6568 F:      drivers/gpu/drm/tiny/repaper.c
6569
6570 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6571 M:      Javier Martinez Canillas <javierm@redhat.com>
6572 S:      Maintained
6573 T:      git git://anongit.freedesktop.org/drm/drm-misc
6574 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6575 F:      drivers/gpu/drm/solomon/ssd130x*
6576
6577 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6578 M:      Dave Airlie <airlied@redhat.com>
6579 M:      Gerd Hoffmann <kraxel@redhat.com>
6580 L:      virtualization@lists.linux-foundation.org
6581 S:      Obsolete
6582 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6583 T:      git git://anongit.freedesktop.org/drm/drm-misc
6584 F:      drivers/gpu/drm/tiny/cirrus.c
6585
6586 DRM DRIVER FOR QXL VIRTUAL GPU
6587 M:      Dave Airlie <airlied@redhat.com>
6588 M:      Gerd Hoffmann <kraxel@redhat.com>
6589 L:      virtualization@lists.linux-foundation.org
6590 L:      spice-devel@lists.freedesktop.org
6591 S:      Maintained
6592 T:      git git://anongit.freedesktop.org/drm/drm-misc
6593 F:      drivers/gpu/drm/qxl/
6594 F:      include/uapi/drm/qxl_drm.h
6595
6596 DRM DRIVER FOR RAGE 128 VIDEO CARDS
6597 S:      Orphan / Obsolete
6598 F:      drivers/gpu/drm/r128/
6599 F:      include/uapi/drm/r128_drm.h
6600
6601 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6602 M:      Robert Chiras <robert.chiras@nxp.com>
6603 S:      Maintained
6604 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6605 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6606
6607 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6608 M:      Linus Walleij <linus.walleij@linaro.org>
6609 S:      Maintained
6610 T:      git git://anongit.freedesktop.org/drm/drm-misc
6611 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6612 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6613
6614 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6615 M:      Markuss Broks <markuss.broks@gmail.com>
6616 S:      Maintained
6617 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6618 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6619
6620 DRM DRIVER FOR SITRONIX ST7703 PANELS
6621 M:      Guido Günther <agx@sigxcpu.org>
6622 R:      Purism Kernel Team <kernel@puri.sm>
6623 R:      Ondrej Jirman <megous@megous.com>
6624 S:      Maintained
6625 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6626 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6627
6628 DRM DRIVER FOR SAVAGE VIDEO CARDS
6629 S:      Orphan / Obsolete
6630 F:      drivers/gpu/drm/savage/
6631 F:      include/uapi/drm/savage_drm.h
6632
6633 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6634 M:      Thomas Zimmermann <tzimmermann@suse.de>
6635 M:      Javier Martinez Canillas <javierm@redhat.com>
6636 L:      dri-devel@lists.freedesktop.org
6637 S:      Maintained
6638 T:      git git://anongit.freedesktop.org/drm/drm-misc
6639 F:      drivers/gpu/drm/drm_aperture.c
6640 F:      drivers/gpu/drm/tiny/simpledrm.c
6641 F:      drivers/video/aperture.c
6642 F:      include/drm/drm_aperture.h
6643 F:      include/linux/aperture.h
6644
6645 DRM DRIVER FOR SIS VIDEO CARDS
6646 S:      Orphan / Obsolete
6647 F:      drivers/gpu/drm/sis/
6648 F:      include/uapi/drm/sis_drm.h
6649
6650 DRM DRIVER FOR SITRONIX ST7586 PANELS
6651 M:      David Lechner <david@lechnology.com>
6652 S:      Maintained
6653 T:      git git://anongit.freedesktop.org/drm/drm-misc
6654 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6655 F:      drivers/gpu/drm/tiny/st7586.c
6656
6657 DRM DRIVER FOR SITRONIX ST7701 PANELS
6658 M:      Jagan Teki <jagan@amarulasolutions.com>
6659 S:      Maintained
6660 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6661 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6662
6663 DRM DRIVER FOR SITRONIX ST7735R PANELS
6664 M:      David Lechner <david@lechnology.com>
6665 S:      Maintained
6666 T:      git git://anongit.freedesktop.org/drm/drm-misc
6667 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6668 F:      drivers/gpu/drm/tiny/st7735r.c
6669
6670 DRM DRIVER FOR ST-ERICSSON MCDE
6671 M:      Linus Walleij <linus.walleij@linaro.org>
6672 S:      Maintained
6673 T:      git git://anongit.freedesktop.org/drm/drm-misc
6674 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6675 F:      drivers/gpu/drm/mcde/
6676
6677 DRM DRIVER FOR TDFX VIDEO CARDS
6678 S:      Orphan / Obsolete
6679 F:      drivers/gpu/drm/tdfx/
6680
6681 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6682 M:      Jagan Teki <jagan@amarulasolutions.com>
6683 S:      Maintained
6684 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6685 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6686
6687 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6688 R:      Douglas Anderson <dianders@chromium.org>
6689 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6690 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6691
6692 DRM DRIVER FOR TPO TPG110 PANELS
6693 M:      Linus Walleij <linus.walleij@linaro.org>
6694 S:      Maintained
6695 T:      git git://anongit.freedesktop.org/drm/drm-misc
6696 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6697 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6698
6699 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6700 M:      Dave Airlie <airlied@redhat.com>
6701 R:      Sean Paul <sean@poorly.run>
6702 R:      Thomas Zimmermann <tzimmermann@suse.de>
6703 L:      dri-devel@lists.freedesktop.org
6704 S:      Supported
6705 T:      git git://anongit.freedesktop.org/drm/drm-misc
6706 F:      drivers/gpu/drm/udl/
6707
6708 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6709 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6710 M:      Melissa Wen <melissa.srw@gmail.com>
6711 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6712 R:      Daniel Vetter <daniel@ffwll.ch>
6713 L:      dri-devel@lists.freedesktop.org
6714 S:      Maintained
6715 T:      git git://anongit.freedesktop.org/drm/drm-misc
6716 F:      Documentation/gpu/vkms.rst
6717 F:      drivers/gpu/drm/vkms/
6718
6719 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6720 M:      Hans de Goede <hdegoede@redhat.com>
6721 L:      dri-devel@lists.freedesktop.org
6722 S:      Maintained
6723 T:      git git://anongit.freedesktop.org/drm/drm-misc
6724 F:      drivers/gpu/drm/vboxvideo/
6725
6726 DRM DRIVER FOR VMWARE VIRTUAL GPU
6727 M:      Zack Rusin <zackr@vmware.com>
6728 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6729 L:      dri-devel@lists.freedesktop.org
6730 S:      Supported
6731 T:      git git://anongit.freedesktop.org/drm/drm-misc
6732 F:      drivers/gpu/drm/vmwgfx/
6733 F:      include/uapi/drm/vmwgfx_drm.h
6734
6735 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6736 M:      Linus Walleij <linus.walleij@linaro.org>
6737 S:      Maintained
6738 T:      git git://anongit.freedesktop.org/drm/drm-misc
6739 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6740 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6741
6742 DRM DRIVERS
6743 M:      David Airlie <airlied@linux.ie>
6744 M:      Daniel Vetter <daniel@ffwll.ch>
6745 L:      dri-devel@lists.freedesktop.org
6746 S:      Maintained
6747 B:      https://gitlab.freedesktop.org/drm
6748 C:      irc://irc.oftc.net/dri-devel
6749 T:      git git://anongit.freedesktop.org/drm/drm
6750 F:      Documentation/devicetree/bindings/display/
6751 F:      Documentation/devicetree/bindings/gpu/
6752 F:      Documentation/gpu/
6753 F:      drivers/gpu/
6754 F:      include/drm/
6755 F:      include/linux/vga*
6756 F:      include/uapi/drm/
6757
6758 DRM DRIVERS AND MISC GPU PATCHES
6759 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6760 M:      Maxime Ripard <mripard@kernel.org>
6761 M:      Thomas Zimmermann <tzimmermann@suse.de>
6762 S:      Maintained
6763 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6764 T:      git git://anongit.freedesktop.org/drm/drm-misc
6765 F:      Documentation/gpu/
6766 F:      drivers/gpu/drm/*
6767 F:      drivers/gpu/vga/
6768 F:      include/drm/drm*
6769 F:      include/linux/vga*
6770 F:      include/uapi/drm/drm*
6771
6772 DRM DRIVERS FOR ALLWINNER A10
6773 M:      Maxime Ripard <mripard@kernel.org>
6774 M:      Chen-Yu Tsai <wens@csie.org>
6775 L:      dri-devel@lists.freedesktop.org
6776 S:      Supported
6777 T:      git git://anongit.freedesktop.org/drm/drm-misc
6778 F:      Documentation/devicetree/bindings/display/allwinner*
6779 F:      drivers/gpu/drm/sun4i/
6780
6781 DRM DRIVERS FOR AMLOGIC SOCS
6782 M:      Neil Armstrong <narmstrong@baylibre.com>
6783 L:      dri-devel@lists.freedesktop.org
6784 L:      linux-amlogic@lists.infradead.org
6785 S:      Supported
6786 W:      http://linux-meson.com/
6787 T:      git git://anongit.freedesktop.org/drm/drm-misc
6788 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6789 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6790 F:      Documentation/gpu/meson.rst
6791 F:      drivers/gpu/drm/meson/
6792
6793 DRM DRIVERS FOR ATMEL HLCDC
6794 M:      Sam Ravnborg <sam@ravnborg.org>
6795 M:      Boris Brezillon <bbrezillon@kernel.org>
6796 L:      dri-devel@lists.freedesktop.org
6797 S:      Supported
6798 T:      git git://anongit.freedesktop.org/drm/drm-misc
6799 F:      Documentation/devicetree/bindings/display/atmel/
6800 F:      drivers/gpu/drm/atmel-hlcdc/
6801
6802 DRM DRIVERS FOR BRIDGE CHIPS
6803 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6804 M:      Neil Armstrong <narmstrong@baylibre.com>
6805 M:      Robert Foss <robert.foss@linaro.org>
6806 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6807 R:      Jonas Karlman <jonas@kwiboo.se>
6808 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6809 S:      Maintained
6810 T:      git git://anongit.freedesktop.org/drm/drm-misc
6811 F:      Documentation/devicetree/bindings/display/bridge/
6812 F:      drivers/gpu/drm/bridge/
6813
6814 DRM DRIVERS FOR EXYNOS
6815 M:      Inki Dae <inki.dae@samsung.com>
6816 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6817 M:      Kyungmin Park <kyungmin.park@samsung.com>
6818 L:      dri-devel@lists.freedesktop.org
6819 S:      Supported
6820 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6821 F:      Documentation/devicetree/bindings/display/exynos/
6822 F:      Documentation/devicetree/bindings/display/samsung/
6823 F:      drivers/gpu/drm/exynos/
6824 F:      include/uapi/drm/exynos_drm.h
6825
6826 DRM DRIVERS FOR FREESCALE DCU
6827 M:      Stefan Agner <stefan@agner.ch>
6828 M:      Alison Wang <alison.wang@nxp.com>
6829 L:      dri-devel@lists.freedesktop.org
6830 S:      Supported
6831 T:      git git://anongit.freedesktop.org/drm/drm-misc
6832 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6833 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6834 F:      drivers/gpu/drm/fsl-dcu/
6835
6836 DRM DRIVERS FOR FREESCALE IMX
6837 M:      Philipp Zabel <p.zabel@pengutronix.de>
6838 L:      dri-devel@lists.freedesktop.org
6839 S:      Maintained
6840 F:      Documentation/devicetree/bindings/display/imx/
6841 F:      drivers/gpu/drm/imx/
6842 F:      drivers/gpu/ipu-v3/
6843
6844 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6845 M:      Liu Ying <victor.liu@nxp.com>
6846 L:      dri-devel@lists.freedesktop.org
6847 S:      Maintained
6848 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6849 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6850 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6851 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6852 F:      drivers/gpu/drm/bridge/imx/
6853
6854 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6855 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6856 L:      dri-devel@lists.freedesktop.org
6857 S:      Maintained
6858 T:      git git://github.com/patjak/drm-gma500
6859 F:      drivers/gpu/drm/gma500/
6860
6861 DRM DRIVERS FOR HISILICON
6862 M:      Xinliang Liu <xinliang.liu@linaro.org>
6863 M:      Tian Tao  <tiantao6@hisilicon.com>
6864 R:      John Stultz <jstultz@google.com>
6865 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6866 R:      Chen Feng <puck.chen@hisilicon.com>
6867 L:      dri-devel@lists.freedesktop.org
6868 S:      Maintained
6869 T:      git git://anongit.freedesktop.org/drm/drm-misc
6870 F:      Documentation/devicetree/bindings/display/hisilicon/
6871 F:      drivers/gpu/drm/hisilicon/
6872
6873 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6874 M:      Deepak Rawat <drawat.floss@gmail.com>
6875 L:      linux-hyperv@vger.kernel.org
6876 L:      dri-devel@lists.freedesktop.org
6877 S:      Maintained
6878 T:      git git://anongit.freedesktop.org/drm/drm-misc
6879 F:      drivers/gpu/drm/hyperv
6880
6881 DRM DRIVERS FOR LIMA
6882 M:      Qiang Yu <yuq825@gmail.com>
6883 L:      dri-devel@lists.freedesktop.org
6884 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6885 S:      Maintained
6886 T:      git git://anongit.freedesktop.org/drm/drm-misc
6887 F:      drivers/gpu/drm/lima/
6888 F:      include/uapi/drm/lima_drm.h
6889
6890 DRM DRIVERS FOR MEDIATEK
6891 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6892 M:      Philipp Zabel <p.zabel@pengutronix.de>
6893 L:      dri-devel@lists.freedesktop.org
6894 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6895 S:      Supported
6896 F:      Documentation/devicetree/bindings/display/mediatek/
6897 F:      drivers/gpu/drm/mediatek/
6898 F:      drivers/phy/mediatek/phy-mtk-dp.c
6899 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6900 F:      drivers/phy/mediatek/phy-mtk-mipi*
6901
6902 DRM DRIVERS FOR NVIDIA TEGRA
6903 M:      Thierry Reding <thierry.reding@gmail.com>
6904 L:      dri-devel@lists.freedesktop.org
6905 L:      linux-tegra@vger.kernel.org
6906 S:      Supported
6907 T:      git git://anongit.freedesktop.org/tegra/linux.git
6908 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6909 F:      Documentation/devicetree/bindings/gpu/host1x/
6910 F:      drivers/gpu/drm/tegra/
6911 F:      drivers/gpu/host1x/
6912 F:      include/linux/host1x.h
6913 F:      include/uapi/drm/tegra_drm.h
6914
6915 DRM DRIVERS FOR RENESAS
6916 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6917 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6918 L:      dri-devel@lists.freedesktop.org
6919 L:      linux-renesas-soc@vger.kernel.org
6920 S:      Supported
6921 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6922 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6923 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6924 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6925 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6926 F:      drivers/gpu/drm/rcar-du/
6927 F:      drivers/gpu/drm/shmobile/
6928 F:      include/linux/platform_data/shmob_drm.h
6929
6930 DRM DRIVERS FOR ROCKCHIP
6931 M:      Sandy Huang <hjc@rock-chips.com>
6932 M:      Heiko Stübner <heiko@sntech.de>
6933 L:      dri-devel@lists.freedesktop.org
6934 S:      Maintained
6935 T:      git git://anongit.freedesktop.org/drm/drm-misc
6936 F:      Documentation/devicetree/bindings/display/rockchip/
6937 F:      drivers/gpu/drm/rockchip/
6938
6939 DRM DRIVERS FOR STI
6940 M:      Alain Volmat <alain.volmat@foss.st.com>
6941 L:      dri-devel@lists.freedesktop.org
6942 S:      Maintained
6943 T:      git git://anongit.freedesktop.org/drm/drm-misc
6944 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6945 F:      drivers/gpu/drm/sti
6946
6947 DRM DRIVERS FOR STM
6948 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6949 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
6950 M:      Philippe Cornu <philippe.cornu@foss.st.com>
6951 L:      dri-devel@lists.freedesktop.org
6952 S:      Maintained
6953 T:      git git://anongit.freedesktop.org/drm/drm-misc
6954 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6955 F:      drivers/gpu/drm/stm
6956
6957 DRM DRIVERS FOR TI KEYSTONE
6958 M:      Jyri Sarha <jyri.sarha@iki.fi>
6959 M:      Tomi Valkeinen <tomba@kernel.org>
6960 L:      dri-devel@lists.freedesktop.org
6961 S:      Maintained
6962 T:      git git://anongit.freedesktop.org/drm/drm-misc
6963 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6964 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6965 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6966 F:      drivers/gpu/drm/tidss/
6967
6968 DRM DRIVERS FOR TI LCDC
6969 M:      Jyri Sarha <jyri.sarha@iki.fi>
6970 R:      Tomi Valkeinen <tomba@kernel.org>
6971 L:      dri-devel@lists.freedesktop.org
6972 S:      Maintained
6973 F:      Documentation/devicetree/bindings/display/tilcdc/
6974 F:      drivers/gpu/drm/tilcdc/
6975
6976 DRM DRIVERS FOR TI OMAP
6977 M:      Tomi Valkeinen <tomba@kernel.org>
6978 L:      dri-devel@lists.freedesktop.org
6979 S:      Maintained
6980 F:      Documentation/devicetree/bindings/display/ti/
6981 F:      drivers/gpu/drm/omapdrm/
6982
6983 DRM DRIVERS FOR V3D
6984 M:      Emma Anholt <emma@anholt.net>
6985 M:      Melissa Wen <mwen@igalia.com>
6986 S:      Supported
6987 T:      git git://anongit.freedesktop.org/drm/drm-misc
6988 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6989 F:      drivers/gpu/drm/v3d/
6990 F:      include/uapi/drm/v3d_drm.h
6991
6992 DRM DRIVERS FOR VC4
6993 M:      Emma Anholt <emma@anholt.net>
6994 M:      Maxime Ripard <mripard@kernel.org>
6995 S:      Supported
6996 T:      git git://github.com/anholt/linux
6997 T:      git git://anongit.freedesktop.org/drm/drm-misc
6998 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6999 F:      drivers/gpu/drm/vc4/
7000 F:      include/uapi/drm/vc4_drm.h
7001
7002 DRM DRIVERS FOR VIVANTE GPU IP
7003 M:      Lucas Stach <l.stach@pengutronix.de>
7004 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7005 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7006 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7007 L:      dri-devel@lists.freedesktop.org
7008 S:      Maintained
7009 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7010 F:      drivers/gpu/drm/etnaviv/
7011 F:      include/uapi/drm/etnaviv_drm.h
7012
7013 DRM DRIVERS FOR XEN
7014 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7015 L:      dri-devel@lists.freedesktop.org
7016 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7017 S:      Supported
7018 T:      git git://anongit.freedesktop.org/drm/drm-misc
7019 F:      Documentation/gpu/xen-front.rst
7020 F:      drivers/gpu/drm/xen/
7021
7022 DRM DRIVERS FOR XILINX
7023 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7024 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7025 L:      dri-devel@lists.freedesktop.org
7026 S:      Maintained
7027 T:      git git://anongit.freedesktop.org/drm/drm-misc
7028 F:      Documentation/devicetree/bindings/display/xlnx/
7029 F:      drivers/gpu/drm/xlnx/
7030
7031 DRM PANEL DRIVERS
7032 M:      Thierry Reding <thierry.reding@gmail.com>
7033 R:      Sam Ravnborg <sam@ravnborg.org>
7034 L:      dri-devel@lists.freedesktop.org
7035 S:      Maintained
7036 T:      git git://anongit.freedesktop.org/drm/drm-misc
7037 F:      Documentation/devicetree/bindings/display/panel/
7038 F:      drivers/gpu/drm/drm_panel.c
7039 F:      drivers/gpu/drm/panel/
7040 F:      include/drm/drm_panel.h
7041
7042 DRM PRIVACY-SCREEN CLASS
7043 M:      Hans de Goede <hdegoede@redhat.com>
7044 L:      dri-devel@lists.freedesktop.org
7045 S:      Maintained
7046 T:      git git://anongit.freedesktop.org/drm/drm-misc
7047 F:      drivers/gpu/drm/drm_privacy_screen*
7048 F:      include/drm/drm_privacy_screen*
7049
7050 DRM TTM SUBSYSTEM
7051 M:      Christian Koenig <christian.koenig@amd.com>
7052 M:      Huang Rui <ray.huang@amd.com>
7053 L:      dri-devel@lists.freedesktop.org
7054 S:      Maintained
7055 T:      git git://anongit.freedesktop.org/drm/drm-misc
7056 F:      drivers/gpu/drm/ttm/
7057 F:      include/drm/ttm/
7058
7059 DRM GPU SCHEDULER
7060 M:      Andrey Grodzovsky <andrey.grodzovsky@amd.com>
7061 L:      dri-devel@lists.freedesktop.org
7062 S:      Maintained
7063 T:      git git://anongit.freedesktop.org/drm/drm-misc
7064 F:      drivers/gpu/drm/scheduler/
7065 F:      include/drm/gpu_scheduler.h
7066
7067 DSBR100 USB FM RADIO DRIVER
7068 M:      Alexey Klimov <klimov.linux@gmail.com>
7069 L:      linux-media@vger.kernel.org
7070 S:      Maintained
7071 T:      git git://linuxtv.org/media_tree.git
7072 F:      drivers/media/radio/dsbr100.c
7073
7074 DT3155 MEDIA DRIVER
7075 M:      Hans Verkuil <hverkuil@xs4all.nl>
7076 L:      linux-media@vger.kernel.org
7077 S:      Odd Fixes
7078 W:      https://linuxtv.org
7079 T:      git git://linuxtv.org/media_tree.git
7080 F:      drivers/media/pci/dt3155/
7081
7082 DVB_USB_AF9015 MEDIA DRIVER
7083 M:      Antti Palosaari <crope@iki.fi>
7084 L:      linux-media@vger.kernel.org
7085 S:      Maintained
7086 W:      https://linuxtv.org
7087 W:      http://palosaari.fi/linux/
7088 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7089 T:      git git://linuxtv.org/anttip/media_tree.git
7090 F:      drivers/media/usb/dvb-usb-v2/af9015*
7091
7092 DVB_USB_AF9035 MEDIA DRIVER
7093 M:      Antti Palosaari <crope@iki.fi>
7094 L:      linux-media@vger.kernel.org
7095 S:      Maintained
7096 W:      https://linuxtv.org
7097 W:      http://palosaari.fi/linux/
7098 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7099 T:      git git://linuxtv.org/anttip/media_tree.git
7100 F:      drivers/media/usb/dvb-usb-v2/af9035*
7101
7102 DVB_USB_ANYSEE MEDIA DRIVER
7103 M:      Antti Palosaari <crope@iki.fi>
7104 L:      linux-media@vger.kernel.org
7105 S:      Maintained
7106 W:      https://linuxtv.org
7107 W:      http://palosaari.fi/linux/
7108 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7109 T:      git git://linuxtv.org/anttip/media_tree.git
7110 F:      drivers/media/usb/dvb-usb-v2/anysee*
7111
7112 DVB_USB_AU6610 MEDIA DRIVER
7113 M:      Antti Palosaari <crope@iki.fi>
7114 L:      linux-media@vger.kernel.org
7115 S:      Maintained
7116 W:      https://linuxtv.org
7117 W:      http://palosaari.fi/linux/
7118 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7119 T:      git git://linuxtv.org/anttip/media_tree.git
7120 F:      drivers/media/usb/dvb-usb-v2/au6610*
7121
7122 DVB_USB_CE6230 MEDIA DRIVER
7123 M:      Antti Palosaari <crope@iki.fi>
7124 L:      linux-media@vger.kernel.org
7125 S:      Maintained
7126 W:      https://linuxtv.org
7127 W:      http://palosaari.fi/linux/
7128 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7129 T:      git git://linuxtv.org/anttip/media_tree.git
7130 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7131
7132 DVB_USB_CXUSB MEDIA DRIVER
7133 M:      Michael Krufky <mkrufky@linuxtv.org>
7134 L:      linux-media@vger.kernel.org
7135 S:      Maintained
7136 W:      https://linuxtv.org
7137 W:      http://github.com/mkrufky
7138 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7139 T:      git git://linuxtv.org/media_tree.git
7140 F:      drivers/media/usb/dvb-usb/cxusb*
7141
7142 DVB_USB_EC168 MEDIA DRIVER
7143 M:      Antti Palosaari <crope@iki.fi>
7144 L:      linux-media@vger.kernel.org
7145 S:      Maintained
7146 W:      https://linuxtv.org
7147 W:      http://palosaari.fi/linux/
7148 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7149 T:      git git://linuxtv.org/anttip/media_tree.git
7150 F:      drivers/media/usb/dvb-usb-v2/ec168*
7151
7152 DVB_USB_GL861 MEDIA DRIVER
7153 M:      Antti Palosaari <crope@iki.fi>
7154 L:      linux-media@vger.kernel.org
7155 S:      Maintained
7156 W:      https://linuxtv.org
7157 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7158 T:      git git://linuxtv.org/anttip/media_tree.git
7159 F:      drivers/media/usb/dvb-usb-v2/gl861*
7160
7161 DVB_USB_MXL111SF MEDIA DRIVER
7162 M:      Michael Krufky <mkrufky@linuxtv.org>
7163 L:      linux-media@vger.kernel.org
7164 S:      Maintained
7165 W:      https://linuxtv.org
7166 W:      http://github.com/mkrufky
7167 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7168 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7169 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7170
7171 DVB_USB_RTL28XXU MEDIA DRIVER
7172 M:      Antti Palosaari <crope@iki.fi>
7173 L:      linux-media@vger.kernel.org
7174 S:      Maintained
7175 W:      https://linuxtv.org
7176 W:      http://palosaari.fi/linux/
7177 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7178 T:      git git://linuxtv.org/anttip/media_tree.git
7179 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7180
7181 DVB_USB_V2 MEDIA DRIVER
7182 M:      Antti Palosaari <crope@iki.fi>
7183 L:      linux-media@vger.kernel.org
7184 S:      Maintained
7185 W:      https://linuxtv.org
7186 W:      http://palosaari.fi/linux/
7187 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7188 T:      git git://linuxtv.org/anttip/media_tree.git
7189 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7190 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7191
7192 DYNAMIC DEBUG
7193 M:      Jason Baron <jbaron@akamai.com>
7194 S:      Maintained
7195 F:      include/linux/dynamic_debug.h
7196 F:      lib/dynamic_debug.c
7197
7198 DYNAMIC INTERRUPT MODERATION
7199 M:      Tal Gilboa <talgi@nvidia.com>
7200 S:      Maintained
7201 F:      Documentation/networking/net_dim.rst
7202 F:      include/linux/dim.h
7203 F:      lib/dim/
7204
7205 DZ DECSTATION DZ11 SERIAL DRIVER
7206 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7207 S:      Maintained
7208 F:      drivers/tty/serial/dz.*
7209
7210 E3X0 POWER BUTTON DRIVER
7211 M:      Moritz Fischer <moritz.fischer@ettus.com>
7212 L:      usrp-users@lists.ettus.com
7213 S:      Supported
7214 W:      http://www.ettus.com
7215 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7216 F:      drivers/input/misc/e3x0-button.c
7217
7218 E4000 MEDIA DRIVER
7219 M:      Antti Palosaari <crope@iki.fi>
7220 L:      linux-media@vger.kernel.org
7221 S:      Maintained
7222 W:      https://linuxtv.org
7223 W:      http://palosaari.fi/linux/
7224 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7225 T:      git git://linuxtv.org/anttip/media_tree.git
7226 F:      drivers/media/tuners/e4000*
7227
7228 EARTH_PT1 MEDIA DRIVER
7229 M:      Akihiro Tsukada <tskd08@gmail.com>
7230 L:      linux-media@vger.kernel.org
7231 S:      Odd Fixes
7232 F:      drivers/media/pci/pt1/
7233
7234 EARTH_PT3 MEDIA DRIVER
7235 M:      Akihiro Tsukada <tskd08@gmail.com>
7236 L:      linux-media@vger.kernel.org
7237 S:      Odd Fixes
7238 F:      drivers/media/pci/pt3/
7239
7240 EC100 MEDIA DRIVER
7241 M:      Antti Palosaari <crope@iki.fi>
7242 L:      linux-media@vger.kernel.org
7243 S:      Maintained
7244 W:      https://linuxtv.org
7245 W:      http://palosaari.fi/linux/
7246 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7247 T:      git git://linuxtv.org/anttip/media_tree.git
7248 F:      drivers/media/dvb-frontends/ec100*
7249
7250 ECRYPT FILE SYSTEM
7251 M:      Tyler Hicks <code@tyhicks.com>
7252 L:      ecryptfs@vger.kernel.org
7253 S:      Odd Fixes
7254 W:      http://ecryptfs.org
7255 W:      https://launchpad.net/ecryptfs
7256 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7257 F:      Documentation/filesystems/ecryptfs.rst
7258 F:      fs/ecryptfs/
7259
7260 EDAC-AMD64
7261 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7262 L:      linux-edac@vger.kernel.org
7263 S:      Supported
7264 F:      drivers/edac/amd64_edac*
7265 F:      drivers/edac/mce_amd*
7266
7267 EDAC-ARMADA
7268 M:      Jan Luebbe <jlu@pengutronix.de>
7269 L:      linux-edac@vger.kernel.org
7270 S:      Maintained
7271 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7272 F:      drivers/edac/armada_xp_*
7273
7274 EDAC-AST2500
7275 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7276 S:      Supported
7277 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7278 F:      drivers/edac/aspeed_edac.c
7279
7280 EDAC-BLUEFIELD
7281 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7282 S:      Supported
7283 F:      drivers/edac/bluefield_edac.c
7284
7285 EDAC-CALXEDA
7286 M:      Andre Przywara <andre.przywara@arm.com>
7287 L:      linux-edac@vger.kernel.org
7288 S:      Maintained
7289 F:      drivers/edac/highbank*
7290
7291 EDAC-CAVIUM OCTEON
7292 M:      Ralf Baechle <ralf@linux-mips.org>
7293 L:      linux-edac@vger.kernel.org
7294 L:      linux-mips@vger.kernel.org
7295 S:      Supported
7296 F:      drivers/edac/octeon_edac*
7297
7298 EDAC-CAVIUM THUNDERX
7299 M:      Robert Richter <rric@kernel.org>
7300 L:      linux-edac@vger.kernel.org
7301 S:      Odd Fixes
7302 F:      drivers/edac/thunderx_edac*
7303
7304 EDAC-CORE
7305 M:      Borislav Petkov <bp@alien8.de>
7306 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7307 M:      Tony Luck <tony.luck@intel.com>
7308 R:      James Morse <james.morse@arm.com>
7309 R:      Robert Richter <rric@kernel.org>
7310 L:      linux-edac@vger.kernel.org
7311 S:      Supported
7312 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7313 F:      Documentation/admin-guide/ras.rst
7314 F:      Documentation/driver-api/edac.rst
7315 F:      drivers/edac/
7316 F:      include/linux/edac.h
7317
7318 EDAC-DMC520
7319 M:      Lei Wang <lewan@microsoft.com>
7320 L:      linux-edac@vger.kernel.org
7321 S:      Supported
7322 F:      drivers/edac/dmc520_edac.c
7323
7324 EDAC-E752X
7325 M:      Mark Gross <markgross@kernel.org>
7326 L:      linux-edac@vger.kernel.org
7327 S:      Maintained
7328 F:      drivers/edac/e752x_edac.c
7329
7330 EDAC-E7XXX
7331 L:      linux-edac@vger.kernel.org
7332 S:      Maintained
7333 F:      drivers/edac/e7xxx_edac.c
7334
7335 EDAC-FSL_DDR
7336 M:      York Sun <york.sun@nxp.com>
7337 L:      linux-edac@vger.kernel.org
7338 S:      Maintained
7339 F:      drivers/edac/fsl_ddr_edac.*
7340
7341 EDAC-GHES
7342 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7343 L:      linux-edac@vger.kernel.org
7344 S:      Maintained
7345 F:      drivers/edac/ghes_edac.c
7346
7347 EDAC-I10NM
7348 M:      Tony Luck <tony.luck@intel.com>
7349 L:      linux-edac@vger.kernel.org
7350 S:      Maintained
7351 F:      drivers/edac/i10nm_base.c
7352
7353 EDAC-I3000
7354 L:      linux-edac@vger.kernel.org
7355 S:      Orphan
7356 F:      drivers/edac/i3000_edac.c
7357
7358 EDAC-I5000
7359 L:      linux-edac@vger.kernel.org
7360 S:      Maintained
7361 F:      drivers/edac/i5000_edac.c
7362
7363 EDAC-I5400
7364 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7365 L:      linux-edac@vger.kernel.org
7366 S:      Maintained
7367 F:      drivers/edac/i5400_edac.c
7368
7369 EDAC-I7300
7370 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7371 L:      linux-edac@vger.kernel.org
7372 S:      Maintained
7373 F:      drivers/edac/i7300_edac.c
7374
7375 EDAC-I7CORE
7376 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7377 L:      linux-edac@vger.kernel.org
7378 S:      Maintained
7379 F:      drivers/edac/i7core_edac.c
7380
7381 EDAC-I82443BXGX
7382 M:      Tim Small <tim@buttersideup.com>
7383 L:      linux-edac@vger.kernel.org
7384 S:      Maintained
7385 F:      drivers/edac/i82443bxgx_edac.c
7386
7387 EDAC-I82975X
7388 M:      "Arvind R." <arvino55@gmail.com>
7389 L:      linux-edac@vger.kernel.org
7390 S:      Maintained
7391 F:      drivers/edac/i82975x_edac.c
7392
7393 EDAC-IE31200
7394 M:      Jason Baron <jbaron@akamai.com>
7395 L:      linux-edac@vger.kernel.org
7396 S:      Maintained
7397 F:      drivers/edac/ie31200_edac.c
7398
7399 EDAC-IGEN6
7400 M:      Tony Luck <tony.luck@intel.com>
7401 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7402 L:      linux-edac@vger.kernel.org
7403 S:      Maintained
7404 F:      drivers/edac/igen6_edac.c
7405
7406 EDAC-MPC85XX
7407 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7408 L:      linux-edac@vger.kernel.org
7409 S:      Maintained
7410 F:      drivers/edac/mpc85xx_edac.[ch]
7411
7412 EDAC-PASEMI
7413 M:      Egor Martovetsky <egor@pasemi.com>
7414 L:      linux-edac@vger.kernel.org
7415 S:      Maintained
7416 F:      drivers/edac/pasemi_edac.c
7417
7418 EDAC-PND2
7419 M:      Tony Luck <tony.luck@intel.com>
7420 L:      linux-edac@vger.kernel.org
7421 S:      Maintained
7422 F:      drivers/edac/pnd2_edac.[ch]
7423
7424 EDAC-QCOM
7425 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
7426 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
7427 L:      linux-arm-msm@vger.kernel.org
7428 L:      linux-edac@vger.kernel.org
7429 S:      Maintained
7430 F:      drivers/edac/qcom_edac.c
7431
7432 EDAC-R82600
7433 M:      Tim Small <tim@buttersideup.com>
7434 L:      linux-edac@vger.kernel.org
7435 S:      Maintained
7436 F:      drivers/edac/r82600_edac.c
7437
7438 EDAC-SBRIDGE
7439 M:      Tony Luck <tony.luck@intel.com>
7440 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7441 L:      linux-edac@vger.kernel.org
7442 S:      Maintained
7443 F:      drivers/edac/sb_edac.c
7444
7445 EDAC-SKYLAKE
7446 M:      Tony Luck <tony.luck@intel.com>
7447 L:      linux-edac@vger.kernel.org
7448 S:      Maintained
7449 F:      drivers/edac/skx_*.[ch]
7450
7451 EDAC-TI
7452 M:      Tero Kristo <kristo@kernel.org>
7453 L:      linux-edac@vger.kernel.org
7454 S:      Odd Fixes
7455 F:      drivers/edac/ti_edac.c
7456
7457 EDIROL UA-101/UA-1000 DRIVER
7458 M:      Clemens Ladisch <clemens@ladisch.de>
7459 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7460 S:      Maintained
7461 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7462 F:      sound/usb/misc/ua101.c
7463
7464 EFI TEST DRIVER
7465 M:      Ivan Hu <ivan.hu@canonical.com>
7466 M:      Ard Biesheuvel <ardb@kernel.org>
7467 L:      linux-efi@vger.kernel.org
7468 S:      Maintained
7469 F:      drivers/firmware/efi/test/
7470
7471 EFI VARIABLE FILESYSTEM
7472 M:      Matthew Garrett <matthew.garrett@nebula.com>
7473 M:      Jeremy Kerr <jk@ozlabs.org>
7474 M:      Ard Biesheuvel <ardb@kernel.org>
7475 L:      linux-efi@vger.kernel.org
7476 S:      Maintained
7477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7478 F:      fs/efivarfs/
7479
7480 EFIFB FRAMEBUFFER DRIVER
7481 M:      Peter Jones <pjones@redhat.com>
7482 L:      linux-fbdev@vger.kernel.org
7483 S:      Maintained
7484 F:      drivers/video/fbdev/efifb.c
7485
7486 EFS FILESYSTEM
7487 S:      Orphan
7488 W:      http://aeschi.ch.eu.org/efs/
7489 F:      fs/efs/
7490
7491 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7492 M:      Douglas Miller <dougmill@linux.ibm.com>
7493 L:      netdev@vger.kernel.org
7494 S:      Maintained
7495 F:      drivers/net/ethernet/ibm/ehea/
7496
7497 ELM327 CAN NETWORK DRIVER
7498 M:      Max Staudt <max@enpas.org>
7499 L:      linux-can@vger.kernel.org
7500 S:      Maintained
7501 F:      Documentation/networking/device_drivers/can/can327.rst
7502 F:      drivers/net/can/can327.c
7503
7504 EM28XX VIDEO4LINUX DRIVER
7505 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7506 L:      linux-media@vger.kernel.org
7507 S:      Maintained
7508 W:      https://linuxtv.org
7509 T:      git git://linuxtv.org/media_tree.git
7510 F:      Documentation/admin-guide/media/em28xx*
7511 F:      drivers/media/usb/em28xx/
7512
7513 EMBEDDED LINUX
7514 M:      Olivia Mackall <olivia@selenic.com>
7515 M:      David Woodhouse <dwmw2@infradead.org>
7516 L:      linux-embedded@vger.kernel.org
7517 S:      Maintained
7518
7519 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7520 M:      Adrian Hunter <adrian.hunter@intel.com>
7521 M:      Ritesh Harjani <riteshh@codeaurora.org>
7522 M:      Asutosh Das <asutoshd@codeaurora.org>
7523 L:      linux-mmc@vger.kernel.org
7524 S:      Maintained
7525 F:      drivers/mmc/host/cqhci*
7526
7527 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7528 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7529 L:      linux-scsi@vger.kernel.org
7530 S:      Supported
7531 W:      http://www.broadcom.com
7532 F:      drivers/scsi/be2iscsi/
7533
7534 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7535 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7536 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7537 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7538 L:      netdev@vger.kernel.org
7539 S:      Supported
7540 W:      http://www.emulex.com
7541 F:      drivers/net/ethernet/emulex/benet/
7542
7543 EMULEX ONECONNECT ROCE DRIVER
7544 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7545 L:      linux-rdma@vger.kernel.org
7546 S:      Odd Fixes
7547 W:      http://www.broadcom.com
7548 F:      drivers/infiniband/hw/ocrdma/
7549 F:      include/uapi/rdma/ocrdma-abi.h
7550
7551 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7552 M:      James Smart <james.smart@broadcom.com>
7553 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7554 L:      linux-scsi@vger.kernel.org
7555 S:      Supported
7556 W:      http://www.broadcom.com
7557 F:      drivers/scsi/lpfc/
7558
7559 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7560 M:      James Smart <james.smart@broadcom.com>
7561 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7562 L:      linux-scsi@vger.kernel.org
7563 L:      target-devel@vger.kernel.org
7564 S:      Supported
7565 W:      http://www.broadcom.com
7566 F:      drivers/scsi/elx/
7567
7568 ENE CB710 FLASH CARD READER DRIVER
7569 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7570 S:      Maintained
7571 F:      drivers/misc/cb710/
7572 F:      drivers/mmc/host/cb710-mmc.*
7573 F:      include/linux/cb710.h
7574
7575 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7576 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7577 S:      Maintained
7578 F:      drivers/media/rc/ene_ir.*
7579
7580 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7581 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7582 L:      linuxppc-dev@lists.ozlabs.org
7583 S:      Maintained
7584 F:      drivers/tty/ehv_bytechan.c
7585
7586 EPSON S1D13XXX FRAMEBUFFER DRIVER
7587 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7588 S:      Maintained
7589 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7590 F:      drivers/video/fbdev/s1d13xxxfb.c
7591 F:      include/video/s1d13xxxfb.h
7592
7593 EROFS FILE SYSTEM
7594 M:      Gao Xiang <xiang@kernel.org>
7595 M:      Chao Yu <chao@kernel.org>
7596 R:      Yue Hu <huyue2@coolpad.com>
7597 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7598 L:      linux-erofs@lists.ozlabs.org
7599 S:      Maintained
7600 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7601 F:      Documentation/filesystems/erofs.rst
7602 F:      fs/erofs/
7603 F:      include/trace/events/erofs.h
7604
7605 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7606 M:      Jeff Layton <jlayton@kernel.org>
7607 S:      Maintained
7608 F:      include/linux/errseq.h
7609 F:      lib/errseq.c
7610
7611 ESD CAN/USB DRIVERS
7612 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7613 R:      socketcan@esd.eu
7614 L:      linux-can@vger.kernel.org
7615 S:      Maintained
7616 F:      drivers/net/can/usb/esd_usb.c
7617
7618 ET131X NETWORK DRIVER
7619 M:      Mark Einon <mark.einon@gmail.com>
7620 S:      Odd Fixes
7621 F:      drivers/net/ethernet/agere/
7622
7623 ETAS ES58X CAN/USB DRIVER
7624 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7625 L:      linux-can@vger.kernel.org
7626 S:      Maintained
7627 F:      drivers/net/can/usb/etas_es58x/
7628
7629 ETHERNET BRIDGE
7630 M:      Roopa Prabhu <roopa@nvidia.com>
7631 M:      Nikolay Aleksandrov <razor@blackwall.org>
7632 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7633 L:      netdev@vger.kernel.org
7634 S:      Maintained
7635 W:      http://www.linuxfoundation.org/en/Net:Bridge
7636 F:      include/linux/netfilter_bridge/
7637 F:      net/bridge/
7638
7639 ETHERNET PHY LIBRARY
7640 M:      Andrew Lunn <andrew@lunn.ch>
7641 M:      Heiner Kallweit <hkallweit1@gmail.com>
7642 R:      Russell King <linux@armlinux.org.uk>
7643 L:      netdev@vger.kernel.org
7644 S:      Maintained
7645 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7646 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7647 F:      Documentation/devicetree/bindings/net/mdio*
7648 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7649 F:      Documentation/networking/phy.rst
7650 F:      drivers/net/mdio/
7651 F:      drivers/net/mdio/acpi_mdio.c
7652 F:      drivers/net/mdio/fwnode_mdio.c
7653 F:      drivers/net/mdio/of_mdio.c
7654 F:      drivers/net/pcs/
7655 F:      drivers/net/phy/
7656 F:      include/dt-bindings/net/qca-ar803x.h
7657 F:      include/linux/linkmode.h
7658 F:      include/linux/*mdio*.h
7659 F:      include/linux/mdio/*.h
7660 F:      include/linux/mii.h
7661 F:      include/linux/of_net.h
7662 F:      include/linux/phy.h
7663 F:      include/linux/phy_fixed.h
7664 F:      include/linux/platform_data/mdio-bcm-unimac.h
7665 F:      include/linux/platform_data/mdio-gpio.h
7666 F:      include/trace/events/mdio.h
7667 F:      include/uapi/linux/mdio.h
7668 F:      include/uapi/linux/mii.h
7669 F:      net/core/of_net.c
7670
7671 EXEC & BINFMT API
7672 R:      Eric Biederman <ebiederm@xmission.com>
7673 R:      Kees Cook <keescook@chromium.org>
7674 L:      linux-mm@kvack.org
7675 S:      Supported
7676 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7677 F:      arch/alpha/kernel/binfmt_loader.c
7678 F:      fs/*binfmt_*.c
7679 F:      fs/exec.c
7680 F:      include/linux/binfmts.h
7681 F:      include/linux/elf.h
7682 F:      include/uapi/linux/binfmts.h
7683 F:      include/uapi/linux/elf.h
7684 F:      tools/testing/selftests/exec/
7685 N:      asm/elf.h
7686 N:      binfmt
7687
7688 EXFAT FILE SYSTEM
7689 M:      Namjae Jeon <linkinjeon@kernel.org>
7690 M:      Sungjong Seo <sj1557.seo@samsung.com>
7691 L:      linux-fsdevel@vger.kernel.org
7692 S:      Maintained
7693 F:      fs/exfat/
7694
7695 EXT2 FILE SYSTEM
7696 M:      Jan Kara <jack@suse.com>
7697 L:      linux-ext4@vger.kernel.org
7698 S:      Maintained
7699 F:      Documentation/filesystems/ext2.rst
7700 F:      fs/ext2/
7701 F:      include/linux/ext2*
7702
7703 EXT4 FILE SYSTEM
7704 M:      "Theodore Ts'o" <tytso@mit.edu>
7705 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7706 L:      linux-ext4@vger.kernel.org
7707 S:      Maintained
7708 W:      http://ext4.wiki.kernel.org
7709 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7710 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7711 F:      Documentation/filesystems/ext4/
7712 F:      fs/ext4/
7713 F:      include/trace/events/ext4.h
7714
7715 Extended Verification Module (EVM)
7716 M:      Mimi Zohar <zohar@linux.ibm.com>
7717 L:      linux-integrity@vger.kernel.org
7718 S:      Supported
7719 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7720 F:      security/integrity/evm/
7721 F:      security/integrity/
7722
7723 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7724 M:      Ard Biesheuvel <ardb@kernel.org>
7725 L:      linux-efi@vger.kernel.org
7726 S:      Maintained
7727 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7728 F:      Documentation/admin-guide/efi-stub.rst
7729 F:      arch/*/include/asm/efi.h
7730 F:      arch/*/kernel/efi.c
7731 F:      arch/arm/boot/compressed/efi-header.S
7732 F:      arch/arm64/kernel/efi-entry.S
7733 F:      arch/x86/platform/efi/
7734 F:      drivers/firmware/efi/
7735 F:      include/linux/efi*.h
7736
7737 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7738 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7739 M:      Chanwoo Choi <cw00.choi@samsung.com>
7740 L:      linux-kernel@vger.kernel.org
7741 S:      Maintained
7742 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7743 F:      Documentation/devicetree/bindings/extcon/
7744 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7745 F:      drivers/extcon/
7746 F:      include/linux/extcon.h
7747 F:      include/linux/extcon/
7748
7749 EXTRA BOOT CONFIG
7750 M:      Masami Hiramatsu <mhiramat@kernel.org>
7751 S:      Maintained
7752 F:      Documentation/admin-guide/bootconfig.rst
7753 F:      fs/proc/bootconfig.c
7754 F:      include/linux/bootconfig.h
7755 F:      lib/bootconfig-data.S
7756 F:      lib/bootconfig.c
7757 F:      tools/bootconfig/*
7758 F:      tools/bootconfig/scripts/*
7759
7760 EXYNOS DP DRIVER
7761 M:      Jingoo Han <jingoohan1@gmail.com>
7762 L:      dri-devel@lists.freedesktop.org
7763 S:      Maintained
7764 F:      drivers/gpu/drm/exynos/exynos_dp*
7765
7766 EXYNOS SYSMMU (IOMMU) driver
7767 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7768 L:      iommu@lists.linux.dev
7769 S:      Maintained
7770 F:      drivers/iommu/exynos-iommu.c
7771
7772 F2FS FILE SYSTEM
7773 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7774 M:      Chao Yu <chao@kernel.org>
7775 L:      linux-f2fs-devel@lists.sourceforge.net
7776 S:      Maintained
7777 W:      https://f2fs.wiki.kernel.org/
7778 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7779 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7780 F:      Documentation/filesystems/f2fs.rst
7781 F:      fs/f2fs/
7782 F:      include/linux/f2fs_fs.h
7783 F:      include/trace/events/f2fs.h
7784 F:      include/uapi/linux/f2fs.h
7785
7786 F71805F HARDWARE MONITORING DRIVER
7787 M:      Jean Delvare <jdelvare@suse.com>
7788 L:      linux-hwmon@vger.kernel.org
7789 S:      Maintained
7790 F:      Documentation/hwmon/f71805f.rst
7791 F:      drivers/hwmon/f71805f.c
7792
7793 FADDR2LINE
7794 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7795 S:      Maintained
7796 F:      scripts/faddr2line
7797
7798 FAILOVER MODULE
7799 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7800 L:      netdev@vger.kernel.org
7801 S:      Supported
7802 F:      Documentation/networking/failover.rst
7803 F:      include/net/failover.h
7804 F:      net/core/failover.c
7805
7806 FANOTIFY
7807 M:      Jan Kara <jack@suse.cz>
7808 R:      Amir Goldstein <amir73il@gmail.com>
7809 R:      Matthew Bobrowski <repnop@google.com>
7810 L:      linux-fsdevel@vger.kernel.org
7811 S:      Maintained
7812 F:      fs/notify/fanotify/
7813 F:      include/linux/fanotify.h
7814 F:      include/uapi/linux/fanotify.h
7815
7816 FARSYNC SYNCHRONOUS DRIVER
7817 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7818 S:      Supported
7819 W:      http://www.farsite.co.uk/
7820 F:      drivers/net/wan/farsync.*
7821
7822 FAULT INJECTION SUPPORT
7823 M:      Akinobu Mita <akinobu.mita@gmail.com>
7824 S:      Supported
7825 F:      Documentation/fault-injection/
7826 F:      lib/fault-inject.c
7827
7828 FBTFT Framebuffer drivers
7829 L:      dri-devel@lists.freedesktop.org
7830 L:      linux-fbdev@vger.kernel.org
7831 S:      Orphan
7832 F:      drivers/staging/fbtft/
7833
7834 FC0011 TUNER DRIVER
7835 M:      Michael Buesch <m@bues.ch>
7836 L:      linux-media@vger.kernel.org
7837 S:      Maintained
7838 F:      drivers/media/tuners/fc0011.c
7839 F:      drivers/media/tuners/fc0011.h
7840
7841 FC2580 MEDIA DRIVER
7842 M:      Antti Palosaari <crope@iki.fi>
7843 L:      linux-media@vger.kernel.org
7844 S:      Maintained
7845 W:      https://linuxtv.org
7846 W:      http://palosaari.fi/linux/
7847 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7848 T:      git git://linuxtv.org/anttip/media_tree.git
7849 F:      drivers/media/tuners/fc2580*
7850
7851 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7852 M:      Hannes Reinecke <hare@suse.de>
7853 L:      linux-scsi@vger.kernel.org
7854 S:      Supported
7855 W:      www.Open-FCoE.org
7856 F:      drivers/scsi/fcoe/
7857 F:      drivers/scsi/libfc/
7858 F:      include/scsi/fc/
7859 F:      include/scsi/libfc.h
7860 F:      include/scsi/libfcoe.h
7861 F:      include/uapi/scsi/fc/
7862
7863 FILE LOCKING (flock() and fcntl()/lockf())
7864 M:      Jeff Layton <jlayton@kernel.org>
7865 M:      Chuck Lever <chuck.lever@oracle.com>
7866 L:      linux-fsdevel@vger.kernel.org
7867 S:      Maintained
7868 F:      fs/fcntl.c
7869 F:      fs/locks.c
7870 F:      include/linux/fcntl.h
7871 F:      include/uapi/linux/fcntl.h
7872
7873 FILESYSTEM DIRECT ACCESS (DAX)
7874 M:      Dan Williams <dan.j.williams@intel.com>
7875 R:      Matthew Wilcox <willy@infradead.org>
7876 R:      Jan Kara <jack@suse.cz>
7877 L:      linux-fsdevel@vger.kernel.org
7878 L:      nvdimm@lists.linux.dev
7879 S:      Supported
7880 F:      fs/dax.c
7881 F:      include/linux/dax.h
7882 F:      include/trace/events/fs_dax.h
7883
7884 FILESYSTEMS (VFS and infrastructure)
7885 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7886 L:      linux-fsdevel@vger.kernel.org
7887 S:      Maintained
7888 F:      fs/*
7889 F:      include/linux/fs.h
7890 F:      include/linux/fs_types.h
7891 F:      include/uapi/linux/fs.h
7892 F:      include/uapi/linux/openat2.h
7893
7894 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7895 M:      Riku Voipio <riku.voipio@iki.fi>
7896 L:      linux-hwmon@vger.kernel.org
7897 S:      Maintained
7898 F:      drivers/hwmon/f75375s.c
7899 F:      include/linux/f75375s.h
7900
7901 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7902 M:      Clemens Ladisch <clemens@ladisch.de>
7903 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7904 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7905 S:      Maintained
7906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7907 F:      include/uapi/sound/firewire.h
7908 F:      sound/firewire/
7909
7910 FIREWIRE MEDIA DRIVERS (firedtv)
7911 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7912 L:      linux-media@vger.kernel.org
7913 L:      linux1394-devel@lists.sourceforge.net
7914 S:      Maintained
7915 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7916 F:      drivers/media/firewire/
7917
7918 FIREWIRE SBP-2 TARGET
7919 M:      Chris Boot <bootc@bootc.net>
7920 L:      linux-scsi@vger.kernel.org
7921 L:      target-devel@vger.kernel.org
7922 L:      linux1394-devel@lists.sourceforge.net
7923 S:      Maintained
7924 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7925 F:      drivers/target/sbp/
7926
7927 FIREWIRE SUBSYSTEM
7928 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7929 L:      linux1394-devel@lists.sourceforge.net
7930 S:      Maintained
7931 W:      http://ieee1394.wiki.kernel.org/
7932 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7933 F:      drivers/firewire/
7934 F:      include/linux/firewire.h
7935 F:      include/uapi/linux/firewire*.h
7936 F:      tools/firewire/
7937
7938 FIRMWARE FRAMEWORK FOR ARMV8-A
7939 M:      Sudeep Holla <sudeep.holla@arm.com>
7940 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7941 S:      Maintained
7942 F:      drivers/firmware/arm_ffa/
7943 F:      include/linux/arm_ffa.h
7944
7945 FIRMWARE LOADER (request_firmware)
7946 M:      Luis Chamberlain <mcgrof@kernel.org>
7947 M:      Russ Weight <russell.h.weight@intel.com>
7948 L:      linux-kernel@vger.kernel.org
7949 S:      Maintained
7950 F:      Documentation/firmware_class/
7951 F:      drivers/base/firmware_loader/
7952 F:      include/linux/firmware.h
7953
7954 FLEXTIMER FTM-QUADDEC DRIVER
7955 M:      Patrick Havelange <patrick.havelange@essensium.com>
7956 L:      linux-iio@vger.kernel.org
7957 S:      Maintained
7958 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7959 F:      drivers/counter/ftm-quaddec.c
7960
7961 FLOPPY DRIVER
7962 M:      Denis Efremov <efremov@linux.com>
7963 L:      linux-block@vger.kernel.org
7964 S:      Odd Fixes
7965 F:      drivers/block/floppy.c
7966
7967 FLYSKY FSIA6B RC RECEIVER
7968 M:      Markus Koch <markus@notsyncing.net>
7969 L:      linux-input@vger.kernel.org
7970 S:      Maintained
7971 F:      drivers/input/joystick/fsia6b.c
7972
7973 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7974 M:      Geoffrey D. Bennett <g@b4.vu>
7975 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7976 S:      Maintained
7977 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7978 F:      sound/usb/mixer_scarlett_gen2.c
7979
7980 FORCEDETH GIGABIT ETHERNET DRIVER
7981 M:      Rain River <rain.1986.08.12@gmail.com>
7982 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
7983 L:      netdev@vger.kernel.org
7984 S:      Maintained
7985 F:      drivers/net/ethernet/nvidia/*
7986
7987 FORTIFY_SOURCE
7988 M:      Kees Cook <keescook@chromium.org>
7989 L:      linux-hardening@vger.kernel.org
7990 S:      Supported
7991 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
7992 F:      include/linux/fortify-string.h
7993 F:      lib/test_fortify/*
7994 F:      scripts/test_fortify.sh
7995 K:      \b__NO_FORTIFY\b
7996
7997 FPGA DFL DRIVERS
7998 M:      Wu Hao <hao.wu@intel.com>
7999 R:      Tom Rix <trix@redhat.com>
8000 L:      linux-fpga@vger.kernel.org
8001 S:      Maintained
8002 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8003 F:      Documentation/fpga/dfl.rst
8004 F:      drivers/fpga/dfl*
8005 F:      drivers/uio/uio_dfl.c
8006 F:      include/linux/dfl.h
8007 F:      include/uapi/linux/fpga-dfl.h
8008
8009 FPGA MANAGER FRAMEWORK
8010 M:      Moritz Fischer <mdf@kernel.org>
8011 M:      Wu Hao <hao.wu@intel.com>
8012 M:      Xu Yilun <yilun.xu@intel.com>
8013 R:      Tom Rix <trix@redhat.com>
8014 L:      linux-fpga@vger.kernel.org
8015 S:      Maintained
8016 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8018 F:      Documentation/devicetree/bindings/fpga/
8019 F:      Documentation/driver-api/fpga/
8020 F:      Documentation/fpga/
8021 F:      drivers/fpga/
8022 F:      include/linux/fpga/
8023
8024 INTEL MAX10 BMC SECURE UPDATES
8025 M:      Russ Weight <russell.h.weight@intel.com>
8026 L:      linux-fpga@vger.kernel.org
8027 S:      Maintained
8028 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8029 F:      drivers/fpga/intel-m10-bmc-sec-update.c
8030
8031 MICROCHIP POLARFIRE FPGA DRIVERS
8032 M:      Conor Dooley <conor.dooley@microchip.com>
8033 R:      Ivan Bornyakov <i.bornyakov@metrotek.ru>
8034 L:      linux-fpga@vger.kernel.org
8035 S:      Supported
8036 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8037 F:      drivers/fpga/microchip-spi.c
8038
8039 FPU EMULATOR
8040 M:      Bill Metzenthen <billm@melbpc.org.au>
8041 S:      Maintained
8042 W:      http://floatingpoint.sourceforge.net/emulator/index.html
8043 F:      arch/x86/math-emu/
8044
8045 FRAMEBUFFER CORE
8046 M:      Daniel Vetter <daniel@ffwll.ch>
8047 F:      drivers/video/fbdev/core/
8048 S:      Odd Fixes
8049 T:      git git://anongit.freedesktop.org/drm/drm-misc
8050
8051 FRAMEBUFFER LAYER
8052 M:      Helge Deller <deller@gmx.de>
8053 L:      linux-fbdev@vger.kernel.org
8054 L:      dri-devel@lists.freedesktop.org
8055 S:      Maintained
8056 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8057 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8058 F:      Documentation/fb/
8059 F:      drivers/video/
8060 F:      include/linux/fb.h
8061 F:      include/uapi/linux/fb.h
8062 F:      include/uapi/video/
8063 F:      include/video/
8064
8065 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8066 M:      Horia Geantă <horia.geanta@nxp.com>
8067 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8068 M:      Gaurav Jain <gaurav.jain@nxp.com>
8069 L:      linux-crypto@vger.kernel.org
8070 S:      Maintained
8071 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8072 F:      drivers/crypto/caam/
8073
8074 FREESCALE COLDFIRE M5441X MMC DRIVER
8075 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8076 L:      linux-mmc@vger.kernel.org
8077 S:      Maintained
8078 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8079 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8080
8081 FREESCALE DIU FRAMEBUFFER DRIVER
8082 M:      Timur Tabi <timur@kernel.org>
8083 L:      linux-fbdev@vger.kernel.org
8084 S:      Maintained
8085 F:      drivers/video/fbdev/fsl-diu-fb.*
8086
8087 FREESCALE DMA DRIVER
8088 M:      Li Yang <leoyang.li@nxp.com>
8089 M:      Zhang Wei <zw@zh-kernel.org>
8090 L:      linuxppc-dev@lists.ozlabs.org
8091 S:      Maintained
8092 F:      drivers/dma/fsldma.*
8093
8094 FREESCALE DSPI DRIVER
8095 M:      Vladimir Oltean <olteanv@gmail.com>
8096 L:      linux-spi@vger.kernel.org
8097 S:      Maintained
8098 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8099 F:      drivers/spi/spi-fsl-dspi.c
8100 F:      include/linux/spi/spi-fsl-dspi.h
8101
8102 FREESCALE ENETC ETHERNET DRIVERS
8103 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8104 L:      netdev@vger.kernel.org
8105 S:      Maintained
8106 F:      drivers/net/ethernet/freescale/enetc/
8107
8108 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8109 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8110 L:      netdev@vger.kernel.org
8111 S:      Maintained
8112 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8113 F:      drivers/net/ethernet/freescale/gianfar*
8114
8115 FREESCALE GPMI NAND DRIVER
8116 M:      Han Xu <han.xu@nxp.com>
8117 L:      linux-mtd@lists.infradead.org
8118 S:      Maintained
8119 F:      drivers/mtd/nand/raw/gpmi-nand/*
8120
8121 FREESCALE I2C CPM DRIVER
8122 M:      Jochen Friedrich <jochen@scram.de>
8123 L:      linuxppc-dev@lists.ozlabs.org
8124 L:      linux-i2c@vger.kernel.org
8125 S:      Maintained
8126 F:      drivers/i2c/busses/i2c-cpm.c
8127
8128 FREESCALE IMX / MXC FEC DRIVER
8129 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
8130 L:      netdev@vger.kernel.org
8131 S:      Maintained
8132 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8133 F:      drivers/net/ethernet/freescale/fec.h
8134 F:      drivers/net/ethernet/freescale/fec_main.c
8135 F:      drivers/net/ethernet/freescale/fec_ptp.c
8136
8137 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8138 M:      Sascha Hauer <s.hauer@pengutronix.de>
8139 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8140 L:      linux-fbdev@vger.kernel.org
8141 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8142 S:      Maintained
8143 F:      drivers/video/fbdev/imxfb.c
8144
8145 FREESCALE IMX DDR PMU DRIVER
8146 M:      Frank Li <Frank.li@nxp.com>
8147 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8148 S:      Maintained
8149 F:      Documentation/admin-guide/perf/imx-ddr.rst
8150 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8151 F:      drivers/perf/fsl_imx8_ddr_perf.c
8152
8153 FREESCALE IMX I2C DRIVER
8154 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8155 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8156 L:      linux-i2c@vger.kernel.org
8157 S:      Maintained
8158 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8159 F:      drivers/i2c/busses/i2c-imx.c
8160
8161 FREESCALE IMX LPI2C DRIVER
8162 M:      Dong Aisheng <aisheng.dong@nxp.com>
8163 L:      linux-i2c@vger.kernel.org
8164 L:      linux-imx@nxp.com
8165 S:      Maintained
8166 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8167 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8168
8169 FREESCALE MPC I2C DRIVER
8170 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8171 L:      linux-i2c@vger.kernel.org
8172 S:      Maintained
8173 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8174 F:      drivers/i2c/busses/i2c-mpc.c
8175
8176 FREESCALE QORIQ DPAA ETHERNET DRIVER
8177 M:      Madalin Bucur <madalin.bucur@nxp.com>
8178 L:      netdev@vger.kernel.org
8179 S:      Maintained
8180 F:      drivers/net/ethernet/freescale/dpaa
8181
8182 FREESCALE QORIQ DPAA FMAN DRIVER
8183 M:      Madalin Bucur <madalin.bucur@nxp.com>
8184 L:      netdev@vger.kernel.org
8185 S:      Maintained
8186 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8187 F:      drivers/net/ethernet/freescale/fman
8188
8189 FREESCALE QORIQ PTP CLOCK DRIVER
8190 M:      Yangbo Lu <yangbo.lu@nxp.com>
8191 L:      netdev@vger.kernel.org
8192 S:      Maintained
8193 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8194 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8195 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8196 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8197 F:      drivers/ptp/ptp_qoriq.c
8198 F:      drivers/ptp/ptp_qoriq_debugfs.c
8199 F:      include/linux/fsl/ptp_qoriq.h
8200
8201 FREESCALE QUAD SPI DRIVER
8202 M:      Han Xu <han.xu@nxp.com>
8203 L:      linux-spi@vger.kernel.org
8204 S:      Maintained
8205 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8206 F:      drivers/spi/spi-fsl-qspi.c
8207
8208 FREESCALE QUICC ENGINE LIBRARY
8209 M:      Qiang Zhao <qiang.zhao@nxp.com>
8210 L:      linuxppc-dev@lists.ozlabs.org
8211 S:      Maintained
8212 F:      drivers/soc/fsl/qe/
8213 F:      include/soc/fsl/qe/
8214
8215 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8216 M:      Li Yang <leoyang.li@nxp.com>
8217 L:      netdev@vger.kernel.org
8218 L:      linuxppc-dev@lists.ozlabs.org
8219 S:      Maintained
8220 F:      drivers/net/ethernet/freescale/ucc_geth*
8221
8222 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8223 M:      Zhao Qiang <qiang.zhao@nxp.com>
8224 L:      netdev@vger.kernel.org
8225 L:      linuxppc-dev@lists.ozlabs.org
8226 S:      Maintained
8227 F:      drivers/net/wan/fsl_ucc_hdlc*
8228
8229 FREESCALE QUICC ENGINE UCC UART DRIVER
8230 M:      Timur Tabi <timur@kernel.org>
8231 L:      linuxppc-dev@lists.ozlabs.org
8232 S:      Maintained
8233 F:      drivers/tty/serial/ucc_uart.c
8234
8235 FREESCALE SOC DRIVERS
8236 M:      Li Yang <leoyang.li@nxp.com>
8237 L:      linuxppc-dev@lists.ozlabs.org
8238 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8239 S:      Maintained
8240 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8241 F:      Documentation/devicetree/bindings/soc/fsl/
8242 F:      drivers/soc/fsl/
8243 F:      include/linux/fsl/
8244 F:      include/soc/fsl/
8245
8246 FREESCALE SOC FS_ENET DRIVER
8247 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8248 L:      linuxppc-dev@lists.ozlabs.org
8249 L:      netdev@vger.kernel.org
8250 S:      Maintained
8251 F:      drivers/net/ethernet/freescale/fs_enet/
8252 F:      include/linux/fs_enet_pd.h
8253
8254 FREESCALE SOC SOUND DRIVERS
8255 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8256 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8257 R:      Fabio Estevam <festevam@gmail.com>
8258 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8259 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8260 L:      linuxppc-dev@lists.ozlabs.org
8261 S:      Maintained
8262 F:      sound/soc/fsl/fsl*
8263 F:      sound/soc/fsl/imx*
8264 F:      sound/soc/fsl/mpc8610_hpcd.c
8265
8266 FREESCALE USB PERIPHERAL DRIVERS
8267 M:      Li Yang <leoyang.li@nxp.com>
8268 L:      linux-usb@vger.kernel.org
8269 L:      linuxppc-dev@lists.ozlabs.org
8270 S:      Maintained
8271 F:      drivers/usb/gadget/udc/fsl*
8272
8273 FREESCALE USB PHY DRIVER
8274 M:      Ran Wang <ran.wang_1@nxp.com>
8275 L:      linux-usb@vger.kernel.org
8276 L:      linuxppc-dev@lists.ozlabs.org
8277 S:      Maintained
8278 F:      drivers/usb/phy/phy-fsl-usb*
8279
8280 FREEVXFS FILESYSTEM
8281 M:      Christoph Hellwig <hch@infradead.org>
8282 S:      Maintained
8283 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8284 F:      fs/freevxfs/
8285
8286 FREEZER
8287 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8288 M:      Pavel Machek <pavel@ucw.cz>
8289 L:      linux-pm@vger.kernel.org
8290 S:      Supported
8291 F:      Documentation/power/freezing-of-tasks.rst
8292 F:      include/linux/freezer.h
8293 F:      kernel/freezer.c
8294
8295 FRONTSWAP API
8296 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8297 L:      linux-kernel@vger.kernel.org
8298 S:      Maintained
8299 F:      include/linux/frontswap.h
8300 F:      mm/frontswap.c
8301
8302 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8303 M:      David Howells <dhowells@redhat.com>
8304 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8305 S:      Supported
8306 F:      Documentation/filesystems/caching/
8307 F:      fs/fscache/
8308 F:      include/linux/fscache*.h
8309
8310 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8311 M:      Theodore Y. Ts'o <tytso@mit.edu>
8312 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8313 M:      Eric Biggers <ebiggers@kernel.org>
8314 L:      linux-fscrypt@vger.kernel.org
8315 S:      Supported
8316 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8317 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8318 F:      Documentation/filesystems/fscrypt.rst
8319 F:      fs/crypto/
8320 F:      include/linux/fscrypt*.h
8321 F:      include/uapi/linux/fscrypt.h
8322
8323 FSI SUBSYSTEM
8324 M:      Jeremy Kerr <jk@ozlabs.org>
8325 M:      Joel Stanley <joel@jms.id.au>
8326 R:      Alistar Popple <alistair@popple.id.au>
8327 R:      Eddie James <eajames@linux.ibm.com>
8328 L:      linux-fsi@lists.ozlabs.org
8329 S:      Supported
8330 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8331 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8332 F:      drivers/fsi/
8333 F:      include/linux/fsi*.h
8334 F:      include/trace/events/fsi*.h
8335
8336 FSI-ATTACHED I2C DRIVER
8337 M:      Eddie James <eajames@linux.ibm.com>
8338 L:      linux-i2c@vger.kernel.org
8339 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8340 S:      Maintained
8341 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8342 F:      drivers/i2c/busses/i2c-fsi.c
8343
8344 FSI-ATTACHED SPI DRIVER
8345 M:      Eddie James <eajames@linux.ibm.com>
8346 L:      linux-spi@vger.kernel.org
8347 S:      Maintained
8348 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8349 F:      drivers/spi/spi-fsi.c
8350
8351 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8352 M:      Jan Kara <jack@suse.cz>
8353 R:      Amir Goldstein <amir73il@gmail.com>
8354 L:      linux-fsdevel@vger.kernel.org
8355 S:      Maintained
8356 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8357 F:      fs/notify/
8358 F:      include/linux/fsnotify*.h
8359
8360 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8361 M:      Eric Biggers <ebiggers@kernel.org>
8362 M:      Theodore Y. Ts'o <tytso@mit.edu>
8363 L:      linux-fscrypt@vger.kernel.org
8364 S:      Supported
8365 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8366 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8367 F:      Documentation/filesystems/fsverity.rst
8368 F:      fs/verity/
8369 F:      include/linux/fsverity.h
8370 F:      include/uapi/linux/fsverity.h
8371
8372 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8373 M:      Michael Zaidman <michael.zaidman@gmail.com>
8374 L:      linux-i2c@vger.kernel.org
8375 L:      linux-input@vger.kernel.org
8376 S:      Maintained
8377 F:      drivers/hid/hid-ft260.c
8378
8379 FUJITSU LAPTOP EXTRAS
8380 M:      Jonathan Woithe <jwoithe@just42.net>
8381 L:      platform-driver-x86@vger.kernel.org
8382 S:      Maintained
8383 F:      drivers/platform/x86/fujitsu-laptop.c
8384
8385 FUJITSU M-5MO LS CAMERA ISP DRIVER
8386 M:      Kyungmin Park <kyungmin.park@samsung.com>
8387 M:      Heungjun Kim <riverful.kim@samsung.com>
8388 L:      linux-media@vger.kernel.org
8389 S:      Maintained
8390 F:      drivers/media/i2c/m5mols/
8391 F:      include/media/i2c/m5mols.h
8392
8393 FUJITSU TABLET EXTRAS
8394 M:      Robert Gerlach <khnz@gmx.de>
8395 L:      platform-driver-x86@vger.kernel.org
8396 S:      Maintained
8397 F:      drivers/platform/x86/fujitsu-tablet.c
8398
8399 FUNGIBLE ETHERNET DRIVERS
8400 M:      Dimitris Michailidis <dmichail@fungible.com>
8401 L:      netdev@vger.kernel.org
8402 S:      Supported
8403 F:      drivers/net/ethernet/fungible/
8404
8405 FUSE: FILESYSTEM IN USERSPACE
8406 M:      Miklos Szeredi <miklos@szeredi.hu>
8407 L:      linux-fsdevel@vger.kernel.org
8408 S:      Maintained
8409 W:      https://github.com/libfuse/
8410 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8411 F:      Documentation/filesystems/fuse.rst
8412 F:      fs/fuse/
8413 F:      include/uapi/linux/fuse.h
8414
8415 FUTEX SUBSYSTEM
8416 M:      Thomas Gleixner <tglx@linutronix.de>
8417 M:      Ingo Molnar <mingo@redhat.com>
8418 R:      Peter Zijlstra <peterz@infradead.org>
8419 R:      Darren Hart <dvhart@infradead.org>
8420 R:      Davidlohr Bueso <dave@stgolabs.net>
8421 R:      André Almeida <andrealmeid@igalia.com>
8422 L:      linux-kernel@vger.kernel.org
8423 S:      Maintained
8424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8425 F:      Documentation/locking/*futex*
8426 F:      include/asm-generic/futex.h
8427 F:      include/linux/futex.h
8428 F:      include/uapi/linux/futex.h
8429 F:      kernel/futex/*
8430 F:      tools/perf/bench/futex*
8431 F:      tools/testing/selftests/futex/
8432
8433 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8434 M:      Tim Harvey <tharvey@gateworks.com>
8435 M:      Robert Jones <rjones@gateworks.com>
8436 S:      Maintained
8437 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8438 F:      drivers/mfd/gateworks-gsc.c
8439 F:      include/linux/mfd/gsc.h
8440 F:      Documentation/hwmon/gsc-hwmon.rst
8441 F:      drivers/hwmon/gsc-hwmon.c
8442 F:      include/linux/platform_data/gsc_hwmon.h
8443
8444 GCC PLUGINS
8445 M:      Kees Cook <keescook@chromium.org>
8446 L:      linux-hardening@vger.kernel.org
8447 S:      Maintained
8448 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8449 F:      Documentation/kbuild/gcc-plugins.rst
8450 F:      scripts/Makefile.gcc-plugins
8451 F:      scripts/gcc-plugins/
8452
8453 GCOV BASED KERNEL PROFILING
8454 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8455 S:      Maintained
8456 F:      Documentation/dev-tools/gcov.rst
8457 F:      kernel/gcov/
8458
8459 GDB KERNEL DEBUGGING HELPER SCRIPTS
8460 M:      Jan Kiszka <jan.kiszka@siemens.com>
8461 M:      Kieran Bingham <kbingham@kernel.org>
8462 S:      Supported
8463 F:      scripts/gdb/
8464
8465 GEMINI CRYPTO DRIVER
8466 M:      Corentin Labbe <clabbe@baylibre.com>
8467 L:      linux-crypto@vger.kernel.org
8468 S:      Maintained
8469 F:      drivers/crypto/gemini/
8470
8471 GEMTEK FM RADIO RECEIVER DRIVER
8472 M:      Hans Verkuil <hverkuil@xs4all.nl>
8473 L:      linux-media@vger.kernel.org
8474 S:      Maintained
8475 W:      https://linuxtv.org
8476 T:      git git://linuxtv.org/media_tree.git
8477 F:      drivers/media/radio/radio-gemtek*
8478
8479 GENERIC ARCHITECTURE TOPOLOGY
8480 M:      Sudeep Holla <sudeep.holla@arm.com>
8481 L:      linux-kernel@vger.kernel.org
8482 S:      Maintained
8483 F:      drivers/base/arch_topology.c
8484 F:      include/linux/arch_topology.h
8485
8486 GENERIC ENTRY CODE
8487 M:      Thomas Gleixner <tglx@linutronix.de>
8488 M:      Peter Zijlstra <peterz@infradead.org>
8489 M:      Andy Lutomirski <luto@kernel.org>
8490 L:      linux-kernel@vger.kernel.org
8491 S:      Maintained
8492 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8493 F:      include/linux/entry-common.h
8494 F:      include/linux/entry-kvm.h
8495 F:      kernel/entry/
8496
8497 GENERIC GPIO I2C DRIVER
8498 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8499 S:      Supported
8500 F:      drivers/i2c/busses/i2c-gpio.c
8501 F:      include/linux/platform_data/i2c-gpio.h
8502
8503 GENERIC GPIO I2C MULTIPLEXER DRIVER
8504 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8505 L:      linux-i2c@vger.kernel.org
8506 S:      Supported
8507 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8508 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8509 F:      include/linux/platform_data/i2c-mux-gpio.h
8510
8511 GENERIC HDLC (WAN) DRIVERS
8512 M:      Krzysztof Halasa <khc@pm.waw.pl>
8513 S:      Maintained
8514 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8515 F:      drivers/net/wan/c101.c
8516 F:      drivers/net/wan/hd6457*
8517 F:      drivers/net/wan/hdlc*
8518 F:      drivers/net/wan/n2.c
8519 F:      drivers/net/wan/pc300too.c
8520 F:      drivers/net/wan/pci200syn.c
8521 F:      drivers/net/wan/wanxl*
8522
8523 GENERIC INCLUDE/ASM HEADER FILES
8524 M:      Arnd Bergmann <arnd@arndb.de>
8525 L:      linux-arch@vger.kernel.org
8526 S:      Maintained
8527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8528 F:      include/asm-generic/
8529 F:      include/uapi/asm-generic/
8530
8531 GENERIC PHY FRAMEWORK
8532 M:      Kishon Vijay Abraham I <kishon@ti.com>
8533 M:      Vinod Koul <vkoul@kernel.org>
8534 L:      linux-phy@lists.infradead.org
8535 S:      Supported
8536 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8538 F:      Documentation/devicetree/bindings/phy/
8539 F:      drivers/phy/
8540 F:      include/dt-bindings/phy/
8541 F:      include/linux/phy/
8542
8543 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8544 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8545 S:      Supported
8546 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8547
8548 GENERIC PM DOMAINS
8549 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8550 M:      Kevin Hilman <khilman@kernel.org>
8551 M:      Ulf Hansson <ulf.hansson@linaro.org>
8552 L:      linux-pm@vger.kernel.org
8553 S:      Supported
8554 F:      Documentation/devicetree/bindings/power/power?domain*
8555 F:      drivers/base/power/domain*.c
8556 F:      include/linux/pm_domain.h
8557
8558 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8559 M:      Eugen Hristev <eugen.hristev@microchip.com>
8560 L:      linux-input@vger.kernel.org
8561 S:      Maintained
8562 F:      drivers/input/touchscreen/resistive-adc-touch.c
8563
8564 GENERIC STRING LIBRARY
8565 R:      Andy Shevchenko <andy@kernel.org>
8566 S:      Maintained
8567 F:      lib/string.c
8568 F:      lib/string_helpers.c
8569 F:      lib/test_string.c
8570 F:      lib/test-string_helpers.c
8571
8572 GENERIC UIO DRIVER FOR PCI DEVICES
8573 M:      "Michael S. Tsirkin" <mst@redhat.com>
8574 L:      kvm@vger.kernel.org
8575 S:      Supported
8576 F:      drivers/uio/uio_pci_generic.c
8577
8578 GENERIC VDSO LIBRARY
8579 M:      Andy Lutomirski <luto@kernel.org>
8580 M:      Thomas Gleixner <tglx@linutronix.de>
8581 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8582 L:      linux-kernel@vger.kernel.org
8583 S:      Maintained
8584 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8585 F:      include/asm-generic/vdso/vsyscall.h
8586 F:      include/vdso/
8587 F:      kernel/time/vsyscall.c
8588 F:      lib/vdso/
8589
8590 GENWQE (IBM Generic Workqueue Card)
8591 M:      Frank Haverkamp <haver@linux.ibm.com>
8592 S:      Supported
8593 F:      drivers/misc/genwqe/
8594
8595 GET_MAINTAINER SCRIPT
8596 M:      Joe Perches <joe@perches.com>
8597 S:      Maintained
8598 F:      scripts/get_maintainer.pl
8599
8600 GFS2 FILE SYSTEM
8601 M:      Bob Peterson <rpeterso@redhat.com>
8602 M:      Andreas Gruenbacher <agruenba@redhat.com>
8603 L:      cluster-devel@redhat.com
8604 S:      Supported
8605 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8606 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8607 F:      Documentation/filesystems/gfs2*
8608 F:      fs/gfs2/
8609 F:      include/uapi/linux/gfs2_ondisk.h
8610
8611 GIGABYTE WMI DRIVER
8612 M:      Thomas Weißschuh <thomas@weissschuh.net>
8613 L:      platform-driver-x86@vger.kernel.org
8614 S:      Maintained
8615 F:      drivers/platform/x86/gigabyte-wmi.c
8616
8617 GNSS SUBSYSTEM
8618 M:      Johan Hovold <johan@kernel.org>
8619 S:      Maintained
8620 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8621 F:      Documentation/ABI/testing/sysfs-class-gnss
8622 F:      Documentation/devicetree/bindings/gnss/
8623 F:      drivers/gnss/
8624 F:      include/linux/gnss.h
8625
8626 GO7007 MPEG CODEC
8627 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8628 L:      linux-media@vger.kernel.org
8629 S:      Maintained
8630 F:      drivers/media/usb/go7007/
8631
8632 GOODIX TOUCHSCREEN
8633 M:      Bastien Nocera <hadess@hadess.net>
8634 M:      Hans de Goede <hdegoede@redhat.com>
8635 L:      linux-input@vger.kernel.org
8636 S:      Maintained
8637 F:      drivers/input/touchscreen/goodix*
8638
8639 GOOGLE ETHERNET DRIVERS
8640 M:      Jeroen de Borst <jeroendb@google.com>
8641 R:      Catherine Sullivan <csully@google.com>
8642 R:      David Awogbemila <awogbemila@google.com>
8643 L:      netdev@vger.kernel.org
8644 S:      Supported
8645 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8646 F:      drivers/net/ethernet/google
8647
8648 GPD POCKET FAN DRIVER
8649 M:      Hans de Goede <hdegoede@redhat.com>
8650 L:      platform-driver-x86@vger.kernel.org
8651 S:      Maintained
8652 F:      drivers/platform/x86/gpd-pocket-fan.c
8653
8654 GPIO ACPI SUPPORT
8655 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8656 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8657 L:      linux-gpio@vger.kernel.org
8658 L:      linux-acpi@vger.kernel.org
8659 S:      Supported
8660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8661 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8662 F:      drivers/gpio/gpiolib-acpi.c
8663 F:      drivers/gpio/gpiolib-acpi.h
8664
8665 GPIO AGGREGATOR
8666 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8667 L:      linux-gpio@vger.kernel.org
8668 S:      Supported
8669 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8670 F:      drivers/gpio/gpio-aggregator.c
8671
8672 GPIO IR Transmitter
8673 M:      Sean Young <sean@mess.org>
8674 L:      linux-media@vger.kernel.org
8675 S:      Maintained
8676 F:      drivers/media/rc/gpio-ir-tx.c
8677
8678 GPIO MOCKUP DRIVER
8679 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8680 L:      linux-gpio@vger.kernel.org
8681 S:      Maintained
8682 F:      drivers/gpio/gpio-mockup.c
8683 F:      tools/testing/selftests/gpio/
8684
8685 GPIO REGMAP
8686 R:      Michael Walle <michael@walle.cc>
8687 S:      Maintained
8688 F:      drivers/gpio/gpio-regmap.c
8689 F:      include/linux/gpio/regmap.h
8690
8691 GPIO SUBSYSTEM
8692 M:      Linus Walleij <linus.walleij@linaro.org>
8693 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8694 L:      linux-gpio@vger.kernel.org
8695 S:      Maintained
8696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8697 F:      Documentation/ABI/obsolete/sysfs-gpio
8698 F:      Documentation/ABI/testing/gpio-cdev
8699 F:      Documentation/admin-guide/gpio/
8700 F:      Documentation/devicetree/bindings/gpio/
8701 F:      Documentation/driver-api/gpio/
8702 F:      drivers/gpio/
8703 F:      include/asm-generic/gpio.h
8704 F:      include/dt-bindings/gpio/
8705 F:      include/linux/gpio.h
8706 F:      include/linux/gpio/
8707 F:      include/linux/of_gpio.h
8708 F:      include/uapi/linux/gpio.h
8709 F:      tools/gpio/
8710
8711 GRE DEMULTIPLEXER DRIVER
8712 M:      Dmitry Kozlov <xeb@mail.ru>
8713 L:      netdev@vger.kernel.org
8714 S:      Maintained
8715 F:      include/net/gre.h
8716 F:      net/ipv4/gre_demux.c
8717 F:      net/ipv4/gre_offload.c
8718
8719 GRETH 10/100/1G Ethernet MAC device driver
8720 M:      Andreas Larsson <andreas@gaisler.com>
8721 L:      netdev@vger.kernel.org
8722 S:      Maintained
8723 F:      drivers/net/ethernet/aeroflex/
8724
8725 GREYBUS AUDIO PROTOCOLS DRIVERS
8726 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8727 M:      Mark Greer <mgreer@animalcreek.com>
8728 S:      Maintained
8729 F:      drivers/staging/greybus/audio_apbridgea.c
8730 F:      drivers/staging/greybus/audio_apbridgea.h
8731 F:      drivers/staging/greybus/audio_codec.c
8732 F:      drivers/staging/greybus/audio_codec.h
8733 F:      drivers/staging/greybus/audio_gb.c
8734 F:      drivers/staging/greybus/audio_manager.c
8735 F:      drivers/staging/greybus/audio_manager.h
8736 F:      drivers/staging/greybus/audio_manager_module.c
8737 F:      drivers/staging/greybus/audio_manager_private.h
8738 F:      drivers/staging/greybus/audio_manager_sysfs.c
8739 F:      drivers/staging/greybus/audio_module.c
8740 F:      drivers/staging/greybus/audio_topology.c
8741
8742 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8743 M:      Viresh Kumar <vireshk@kernel.org>
8744 S:      Maintained
8745 F:      drivers/staging/greybus/authentication.c
8746 F:      drivers/staging/greybus/bootrom.c
8747 F:      drivers/staging/greybus/firmware.h
8748 F:      drivers/staging/greybus/fw-core.c
8749 F:      drivers/staging/greybus/fw-download.c
8750 F:      drivers/staging/greybus/fw-management.c
8751 F:      drivers/staging/greybus/greybus_authentication.h
8752 F:      drivers/staging/greybus/greybus_firmware.h
8753 F:      drivers/staging/greybus/hid.c
8754 F:      drivers/staging/greybus/i2c.c
8755 F:      drivers/staging/greybus/spi.c
8756 F:      drivers/staging/greybus/spilib.c
8757 F:      drivers/staging/greybus/spilib.h
8758
8759 GREYBUS LOOPBACK DRIVER
8760 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8761 S:      Maintained
8762 F:      drivers/staging/greybus/loopback.c
8763
8764 GREYBUS PLATFORM DRIVERS
8765 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8766 S:      Maintained
8767 F:      drivers/staging/greybus/arche-apb-ctrl.c
8768 F:      drivers/staging/greybus/arche-platform.c
8769 F:      drivers/staging/greybus/arche_platform.h
8770
8771 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8772 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8773 S:      Maintained
8774 F:      drivers/staging/greybus/gpio.c
8775 F:      drivers/staging/greybus/light.c
8776 F:      drivers/staging/greybus/power_supply.c
8777 F:      drivers/staging/greybus/sdio.c
8778 F:      drivers/staging/greybus/spi.c
8779 F:      drivers/staging/greybus/spilib.c
8780
8781 GREYBUS SUBSYSTEM
8782 M:      Johan Hovold <johan@kernel.org>
8783 M:      Alex Elder <elder@kernel.org>
8784 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8785 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8786 S:      Maintained
8787 F:      drivers/greybus/
8788 F:      drivers/staging/greybus/
8789 F:      include/linux/greybus.h
8790 F:      include/linux/greybus/
8791
8792 GREYBUS UART PROTOCOLS DRIVERS
8793 M:      David Lin <dtwlin@gmail.com>
8794 S:      Maintained
8795 F:      drivers/staging/greybus/log.c
8796 F:      drivers/staging/greybus/uart.c
8797
8798 GS1662 VIDEO SERIALIZER
8799 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8800 L:      linux-media@vger.kernel.org
8801 S:      Maintained
8802 T:      git git://linuxtv.org/media_tree.git
8803 F:      drivers/media/spi/gs1662.c
8804
8805 GSPCA FINEPIX SUBDRIVER
8806 M:      Frank Zago <frank@zago.net>
8807 L:      linux-media@vger.kernel.org
8808 S:      Maintained
8809 T:      git git://linuxtv.org/media_tree.git
8810 F:      drivers/media/usb/gspca/finepix.c
8811
8812 GSPCA GL860 SUBDRIVER
8813 M:      Olivier Lorin <o.lorin@laposte.net>
8814 L:      linux-media@vger.kernel.org
8815 S:      Maintained
8816 T:      git git://linuxtv.org/media_tree.git
8817 F:      drivers/media/usb/gspca/gl860/
8818
8819 GSPCA M5602 SUBDRIVER
8820 M:      Erik Andren <erik.andren@gmail.com>
8821 L:      linux-media@vger.kernel.org
8822 S:      Maintained
8823 T:      git git://linuxtv.org/media_tree.git
8824 F:      drivers/media/usb/gspca/m5602/
8825
8826 GSPCA PAC207 SONIXB SUBDRIVER
8827 M:      Hans Verkuil <hverkuil@xs4all.nl>
8828 L:      linux-media@vger.kernel.org
8829 S:      Odd Fixes
8830 T:      git git://linuxtv.org/media_tree.git
8831 F:      drivers/media/usb/gspca/pac207.c
8832
8833 GSPCA SN9C20X SUBDRIVER
8834 M:      Brian Johnson <brijohn@gmail.com>
8835 L:      linux-media@vger.kernel.org
8836 S:      Maintained
8837 T:      git git://linuxtv.org/media_tree.git
8838 F:      drivers/media/usb/gspca/sn9c20x.c
8839
8840 GSPCA T613 SUBDRIVER
8841 M:      Leandro Costantino <lcostantino@gmail.com>
8842 L:      linux-media@vger.kernel.org
8843 S:      Maintained
8844 T:      git git://linuxtv.org/media_tree.git
8845 F:      drivers/media/usb/gspca/t613.c
8846
8847 GSPCA USB WEBCAM DRIVER
8848 M:      Hans Verkuil <hverkuil@xs4all.nl>
8849 L:      linux-media@vger.kernel.org
8850 S:      Odd Fixes
8851 T:      git git://linuxtv.org/media_tree.git
8852 F:      drivers/media/usb/gspca/
8853
8854 GTP (GPRS Tunneling Protocol)
8855 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8856 M:      Harald Welte <laforge@gnumonks.org>
8857 L:      osmocom-net-gprs@lists.osmocom.org
8858 S:      Maintained
8859 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8860 F:      drivers/net/gtp.c
8861
8862 GUID PARTITION TABLE (GPT)
8863 M:      Davidlohr Bueso <dave@stgolabs.net>
8864 L:      linux-efi@vger.kernel.org
8865 S:      Maintained
8866 F:      block/partitions/efi.*
8867
8868 HABANALABS PCI DRIVER
8869 M:      Oded Gabbay <ogabbay@kernel.org>
8870 S:      Supported
8871 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8872 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8873 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8874 F:      drivers/misc/habanalabs/
8875 F:      include/uapi/misc/habanalabs.h
8876
8877 HACKRF MEDIA DRIVER
8878 M:      Antti Palosaari <crope@iki.fi>
8879 L:      linux-media@vger.kernel.org
8880 S:      Maintained
8881 W:      https://linuxtv.org
8882 W:      http://palosaari.fi/linux/
8883 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8884 T:      git git://linuxtv.org/anttip/media_tree.git
8885 F:      drivers/media/usb/hackrf/
8886
8887 HANTRO VPU CODEC DRIVER
8888 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8889 M:      Philipp Zabel <p.zabel@pengutronix.de>
8890 L:      linux-media@vger.kernel.org
8891 L:      linux-rockchip@lists.infradead.org
8892 S:      Maintained
8893 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8894 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
8895 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8896 F:      drivers/staging/media/hantro/
8897
8898 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8899 M:      Frank Seidel <frank@f-seidel.de>
8900 L:      platform-driver-x86@vger.kernel.org
8901 S:      Maintained
8902 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8903 F:      drivers/platform/x86/hdaps.c
8904
8905 HARDWARE MONITORING
8906 M:      Jean Delvare <jdelvare@suse.com>
8907 M:      Guenter Roeck <linux@roeck-us.net>
8908 L:      linux-hwmon@vger.kernel.org
8909 S:      Maintained
8910 W:      http://hwmon.wiki.kernel.org/
8911 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8912 F:      Documentation/ABI/testing/sysfs-class-hwmon
8913 F:      Documentation/devicetree/bindings/hwmon/
8914 F:      Documentation/hwmon/
8915 F:      drivers/hwmon/
8916 F:      include/linux/hwmon*.h
8917 F:      include/trace/events/hwmon*.h
8918 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8919
8920 HARDWARE RANDOM NUMBER GENERATOR CORE
8921 M:      Olivia Mackall <olivia@selenic.com>
8922 M:      Herbert Xu <herbert@gondor.apana.org.au>
8923 L:      linux-crypto@vger.kernel.org
8924 S:      Odd fixes
8925 F:      Documentation/admin-guide/hw_random.rst
8926 F:      Documentation/devicetree/bindings/rng/
8927 F:      drivers/char/hw_random/
8928 F:      include/linux/hw_random.h
8929
8930 HARDWARE SPINLOCK CORE
8931 M:      Ohad Ben-Cohen <ohad@wizery.com>
8932 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
8933 R:      Baolin Wang <baolin.wang7@gmail.com>
8934 L:      linux-remoteproc@vger.kernel.org
8935 S:      Maintained
8936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8937 F:      Documentation/devicetree/bindings/hwlock/
8938 F:      Documentation/locking/hwspinlock.rst
8939 F:      drivers/hwspinlock/
8940 F:      include/linux/hwspinlock.h
8941
8942 HARDWARE TRACING FACILITIES
8943 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8944 S:      Maintained
8945 F:      drivers/hwtracing/
8946
8947 HARMONY SOUND DRIVER
8948 L:      linux-parisc@vger.kernel.org
8949 S:      Maintained
8950 F:      sound/parisc/harmony.*
8951
8952 HDPVR USB VIDEO ENCODER DRIVER
8953 M:      Hans Verkuil <hverkuil@xs4all.nl>
8954 L:      linux-media@vger.kernel.org
8955 S:      Odd Fixes
8956 W:      https://linuxtv.org
8957 T:      git git://linuxtv.org/media_tree.git
8958 F:      drivers/media/usb/hdpvr/
8959
8960 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8961 M:      Matt Hsiao <matt.hsiao@hpe.com>
8962 S:      Supported
8963 F:      drivers/misc/hpilo.[ch]
8964
8965 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8966 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
8967 S:      Supported
8968 F:      Documentation/watchdog/hpwdt.rst
8969 F:      drivers/watchdog/hpwdt.c
8970
8971 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8972 M:      Don Brace <don.brace@microchip.com>
8973 L:      storagedev@microchip.com
8974 L:      linux-scsi@vger.kernel.org
8975 S:      Supported
8976 F:      Documentation/scsi/hpsa.rst
8977 F:      drivers/scsi/hpsa*.[ch]
8978 F:      include/linux/cciss*.h
8979 F:      include/uapi/linux/cciss*.h
8980
8981 HFI1 DRIVER
8982 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8983 L:      linux-rdma@vger.kernel.org
8984 S:      Supported
8985 F:      drivers/infiniband/hw/hfi1
8986
8987 HFS FILESYSTEM
8988 L:      linux-fsdevel@vger.kernel.org
8989 S:      Orphan
8990 F:      Documentation/filesystems/hfs.rst
8991 F:      fs/hfs/
8992
8993 HFSPLUS FILESYSTEM
8994 L:      linux-fsdevel@vger.kernel.org
8995 S:      Orphan
8996 F:      Documentation/filesystems/hfsplus.rst
8997 F:      fs/hfsplus/
8998
8999 HGA FRAMEBUFFER DRIVER
9000 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9001 L:      linux-nvidia@lists.surfsouth.com
9002 S:      Maintained
9003 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9004 F:      drivers/video/fbdev/hgafb.c
9005
9006 HIBERNATION (aka Software Suspend, aka swsusp)
9007 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9008 M:      Pavel Machek <pavel@ucw.cz>
9009 L:      linux-pm@vger.kernel.org
9010 S:      Supported
9011 B:      https://bugzilla.kernel.org
9012 F:      arch/*/include/asm/suspend*.h
9013 F:      arch/x86/power/
9014 F:      drivers/base/power/
9015 F:      include/linux/freezer.h
9016 F:      include/linux/pm.h
9017 F:      include/linux/suspend.h
9018 F:      kernel/power/
9019
9020 HID CORE LAYER
9021 M:      Jiri Kosina <jikos@kernel.org>
9022 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9023 L:      linux-input@vger.kernel.org
9024 S:      Maintained
9025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9026 F:      drivers/hid/
9027 F:      include/linux/hid*
9028 F:      include/uapi/linux/hid*
9029
9030 HID LOGITECH DRIVERS
9031 R:      Filipe Laíns <lains@riseup.net>
9032 L:      linux-input@vger.kernel.org
9033 S:      Maintained
9034 F:      drivers/hid/hid-logitech-*
9035
9036 HID PLAYSTATION DRIVER
9037 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9038 L:      linux-input@vger.kernel.org
9039 S:      Supported
9040 F:      drivers/hid/hid-playstation.c
9041
9042 HID SENSOR HUB DRIVERS
9043 M:      Jiri Kosina <jikos@kernel.org>
9044 M:      Jonathan Cameron <jic23@kernel.org>
9045 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9046 L:      linux-input@vger.kernel.org
9047 L:      linux-iio@vger.kernel.org
9048 S:      Maintained
9049 F:      Documentation/hid/hid-sensor*
9050 F:      drivers/hid/hid-sensor-*
9051 F:      drivers/iio/*/hid-*
9052 F:      include/linux/hid-sensor-*
9053
9054 HID WACOM DRIVER
9055 M:      Ping Cheng <ping.cheng@wacom.com>
9056 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9057 L:      linux-input@vger.kernel.org
9058 S:      Maintained
9059 F:      drivers/hid/wacom.h
9060 F:      drivers/hid/wacom_*
9061
9062 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9063 M:      Thomas Gleixner <tglx@linutronix.de>
9064 L:      linux-kernel@vger.kernel.org
9065 S:      Maintained
9066 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9067 F:      Documentation/timers/
9068 F:      include/linux/clockchips.h
9069 F:      include/linux/hrtimer.h
9070 F:      kernel/time/clockevents.c
9071 F:      kernel/time/hrtimer.c
9072 F:      kernel/time/timer_*.c
9073
9074 HIGH-SPEED SCC DRIVER FOR AX.25
9075 L:      linux-hams@vger.kernel.org
9076 S:      Orphan
9077 F:      drivers/net/hamradio/scc.c
9078
9079 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9080 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9081 S:      Supported
9082 W:      http://www.highpoint-tech.com
9083 F:      Documentation/scsi/hptiop.rst
9084 F:      drivers/scsi/hptiop.c
9085
9086 HIPPI
9087 M:      Jes Sorensen <jes@trained-monkey.org>
9088 L:      linux-hippi@sunsite.dk
9089 S:      Maintained
9090 F:      drivers/net/hippi/
9091 F:      include/linux/hippidevice.h
9092 F:      include/uapi/linux/if_hippi.h
9093 F:      net/802/hippi.c
9094
9095 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9096 M:      Kurt Kanzenbach <kurt@linutronix.de>
9097 L:      netdev@vger.kernel.org
9098 S:      Maintained
9099 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9100 F:      drivers/net/dsa/hirschmann/*
9101 F:      include/linux/platform_data/hirschmann-hellcreek.h
9102 F:      net/dsa/tag_hellcreek.c
9103
9104 HISILICON DMA DRIVER
9105 M:      Zhou Wang <wangzhou1@hisilicon.com>
9106 L:      dmaengine@vger.kernel.org
9107 S:      Maintained
9108 F:      drivers/dma/hisi_dma.c
9109
9110 HISILICON GPIO DRIVER
9111 M:      Luo Jiaxing <luojiaxing@huawei.com>
9112 L:      linux-gpio@vger.kernel.org
9113 S:      Maintained
9114 F:      drivers/gpio/gpio-hisi.c
9115
9116 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9117 M:      Longfang Liu <liulongfang@huawei.com>
9118 L:      linux-crypto@vger.kernel.org
9119 S:      Maintained
9120 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9121 F:      drivers/crypto/hisilicon/hpre/hpre.h
9122 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9123 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9124
9125 HISILICON I2C CONTROLLER DRIVER
9126 M:      Yicong Yang <yangyicong@hisilicon.com>
9127 L:      linux-i2c@vger.kernel.org
9128 S:      Maintained
9129 W:      https://www.hisilicon.com
9130 F:      drivers/i2c/busses/i2c-hisi.c
9131
9132 HISILICON LPC BUS DRIVER
9133 M:      john.garry@huawei.com
9134 S:      Maintained
9135 W:      http://www.hisilicon.com
9136 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9137 F:      drivers/bus/hisi_lpc.c
9138
9139 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9140 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9141 M:      Salil Mehta <salil.mehta@huawei.com>
9142 L:      netdev@vger.kernel.org
9143 S:      Maintained
9144 W:      http://www.hisilicon.com
9145 F:      drivers/net/ethernet/hisilicon/hns3/
9146
9147 HISILICON NETWORK SUBSYSTEM DRIVER
9148 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9149 M:      Salil Mehta <salil.mehta@huawei.com>
9150 L:      netdev@vger.kernel.org
9151 S:      Maintained
9152 W:      http://www.hisilicon.com
9153 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9154 F:      drivers/net/ethernet/hisilicon/
9155
9156 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9157 M:      John Stultz <jstultz@google.com>
9158 L:      linux-kernel@vger.kernel.org
9159 S:      Maintained
9160 F:      drivers/misc/hisi_hikey_usb.c
9161
9162 HISILICON PMU DRIVER
9163 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9164 M:      Qi Liu <liuqi115@huawei.com>
9165 S:      Supported
9166 W:      http://www.hisilicon.com
9167 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9168 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9169 F:      drivers/perf/hisilicon
9170
9171 HISILICON HNS3 PMU DRIVER
9172 M:      Guangbin Huang <huangguangbin2@huawei.com>
9173 S:      Supported
9174 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9175 F:      drivers/perf/hisilicon/hns3_pmu.c
9176
9177 HISILICON QM DRIVER
9178 M:      Weili Qian <qianweili@huawei.com>
9179 M:      Zhou Wang <wangzhou1@hisilicon.com>
9180 L:      linux-crypto@vger.kernel.org
9181 S:      Maintained
9182 F:      drivers/crypto/hisilicon/Kconfig
9183 F:      drivers/crypto/hisilicon/Makefile
9184 F:      drivers/crypto/hisilicon/qm.c
9185 F:      drivers/crypto/hisilicon/sgl.c
9186 F:      include/linux/hisi_acc_qm.h
9187
9188 HISILICON ZIP Controller DRIVER
9189 M:      Yang Shen <shenyang39@huawei.com>
9190 M:      Zhou Wang <wangzhou1@hisilicon.com>
9191 L:      linux-crypto@vger.kernel.org
9192 S:      Maintained
9193 F:      Documentation/ABI/testing/debugfs-hisi-zip
9194 F:      drivers/crypto/hisilicon/zip/
9195
9196 HISILICON ROCE DRIVER
9197 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9198 M:      Weihang Li <liweihang@huawei.com>
9199 L:      linux-rdma@vger.kernel.org
9200 S:      Maintained
9201 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9202 F:      drivers/infiniband/hw/hns/
9203
9204 HISILICON SAS Controller
9205 M:      John Garry <john.garry@huawei.com>
9206 S:      Supported
9207 W:      http://www.hisilicon.com
9208 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9209 F:      drivers/scsi/hisi_sas/
9210
9211 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9212 M:      Kai Ye <yekai13@huawei.com>
9213 M:      Longfang Liu <liulongfang@huawei.com>
9214 L:      linux-crypto@vger.kernel.org
9215 S:      Maintained
9216 F:      Documentation/ABI/testing/debugfs-hisi-sec
9217 F:      drivers/crypto/hisilicon/sec2/sec.h
9218 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9219 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9220 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9221
9222 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9223 M:      Jay Fang <f.fangjian@huawei.com>
9224 L:      linux-spi@vger.kernel.org
9225 S:      Maintained
9226 W:      http://www.hisilicon.com
9227 F:      drivers/spi/spi-hisi-kunpeng.c
9228
9229 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9230 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9231 L:      linux-kernel@vger.kernel.org
9232 S:      Maintained
9233 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9234 F:      drivers/spmi/hisi-spmi-controller.c
9235
9236 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9237 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9238 L:      linux-kernel@vger.kernel.org
9239 S:      Maintained
9240 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9241 F:      drivers/mfd/hi6421-spmi-pmic.c
9242
9243 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9244 M:      Weili Qian <qianweili@huawei.com>
9245 S:      Maintained
9246 F:      drivers/crypto/hisilicon/trng/trng.c
9247
9248 HISILICON V3XX SPI NOR FLASH Controller Driver
9249 M:      John Garry <john.garry@huawei.com>
9250 S:      Maintained
9251 W:      http://www.hisilicon.com
9252 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9253
9254 HMM - Heterogeneous Memory Management
9255 M:      Jérôme Glisse <jglisse@redhat.com>
9256 L:      linux-mm@kvack.org
9257 S:      Maintained
9258 F:      Documentation/mm/hmm.rst
9259 F:      include/linux/hmm*
9260 F:      lib/test_hmm*
9261 F:      mm/hmm*
9262 F:      tools/testing/selftests/vm/*hmm*
9263
9264 HOST AP DRIVER
9265 M:      Jouni Malinen <j@w1.fi>
9266 L:      linux-wireless@vger.kernel.org
9267 S:      Obsolete
9268 W:      http://w1.fi/hostap-driver.html
9269 F:      drivers/net/wireless/intersil/hostap/
9270
9271 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9272 L:      platform-driver-x86@vger.kernel.org
9273 S:      Orphan
9274 F:      drivers/platform/x86/tc1100-wmi.c
9275
9276 HPET:   High Precision Event Timers driver
9277 M:      Clemens Ladisch <clemens@ladisch.de>
9278 S:      Maintained
9279 F:      Documentation/timers/hpet.rst
9280 F:      drivers/char/hpet.c
9281 F:      include/linux/hpet.h
9282 F:      include/uapi/linux/hpet.h
9283
9284 HPET:   x86
9285 S:      Orphan
9286 F:      arch/x86/include/asm/hpet.h
9287 F:      arch/x86/kernel/hpet.c
9288
9289 HPFS FILESYSTEM
9290 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9291 S:      Maintained
9292 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9293 F:      fs/hpfs/
9294
9295 HSI SUBSYSTEM
9296 M:      Sebastian Reichel <sre@kernel.org>
9297 S:      Maintained
9298 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9299 F:      Documentation/ABI/testing/sysfs-bus-hsi
9300 F:      Documentation/driver-api/hsi.rst
9301 F:      drivers/hsi/
9302 F:      include/linux/hsi/
9303 F:      include/uapi/linux/hsi/
9304
9305 HSO 3G MODEM DRIVER
9306 L:      linux-usb@vger.kernel.org
9307 S:      Orphan
9308 F:      drivers/net/usb/hso.c
9309
9310 HSR NETWORK PROTOCOL
9311 L:      netdev@vger.kernel.org
9312 S:      Orphan
9313 F:      net/hsr/
9314
9315 HT16K33 LED CONTROLLER DRIVER
9316 M:      Robin van der Gracht <robin@protonic.nl>
9317 S:      Maintained
9318 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9319 F:      drivers/auxdisplay/ht16k33.c
9320
9321 HTCPEN TOUCHSCREEN DRIVER
9322 M:      Pau Oliva Fora <pof@eslack.org>
9323 L:      linux-input@vger.kernel.org
9324 S:      Maintained
9325 F:      drivers/input/touchscreen/htcpen.c
9326
9327 HTE SUBSYSTEM
9328 M:      Dipen Patel <dipenp@nvidia.com>
9329 S:      Maintained
9330 F:      Documentation/devicetree/bindings/timestamp/
9331 F:      Documentation/driver-api/hte/
9332 F:      drivers/hte/
9333 F:      include/linux/hte.h
9334
9335 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9336 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9337 L:      linux-iio@vger.kernel.org
9338 S:      Maintained
9339 W:      http://www.st.com/
9340 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9341 F:      drivers/iio/humidity/hts221*
9342
9343 HUAWEI ETHERNET DRIVER
9344 L:      netdev@vger.kernel.org
9345 S:      Orphan
9346 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9347 F:      drivers/net/ethernet/huawei/hinic/
9348
9349 HUGETLB SUBSYSTEM
9350 M:      Mike Kravetz <mike.kravetz@oracle.com>
9351 M:      Muchun Song <songmuchun@bytedance.com>
9352 L:      linux-mm@kvack.org
9353 S:      Maintained
9354 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9355 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9356 F:      Documentation/mm/hugetlbfs_reserv.rst
9357 F:      Documentation/mm/vmemmap_dedup.rst
9358 F:      fs/hugetlbfs/
9359 F:      include/linux/hugetlb.h
9360 F:      mm/hugetlb.c
9361 F:      mm/hugetlb_vmemmap.c
9362 F:      mm/hugetlb_vmemmap.h
9363
9364 HVA ST MEDIA DRIVER
9365 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9366 L:      linux-media@vger.kernel.org
9367 S:      Supported
9368 W:      https://linuxtv.org
9369 T:      git git://linuxtv.org/media_tree.git
9370 F:      drivers/media/platform/st/sti/hva
9371
9372 HWPOISON MEMORY FAILURE HANDLING
9373 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9374 R:      Miaohe Lin <linmiaohe@huawei.com>
9375 L:      linux-mm@kvack.org
9376 S:      Maintained
9377 F:      mm/hwpoison-inject.c
9378 F:      mm/memory-failure.c
9379
9380 HYCON HY46XX TOUCHSCREEN SUPPORT
9381 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9382 L:      linux-input@vger.kernel.org
9383 S:      Maintained
9384 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9385 F:      drivers/input/touchscreen/hycon-hy46xx.c
9386
9387 HYGON PROCESSOR SUPPORT
9388 M:      Pu Wen <puwen@hygon.cn>
9389 L:      linux-kernel@vger.kernel.org
9390 S:      Maintained
9391 F:      arch/x86/kernel/cpu/hygon.c
9392
9393 HYNIX HI556 SENSOR DRIVER
9394 M:      Shawn Tu <shawnx.tu@intel.com>
9395 L:      linux-media@vger.kernel.org
9396 S:      Maintained
9397 T:      git git://linuxtv.org/media_tree.git
9398 F:      drivers/media/i2c/hi556.c
9399
9400 HYNIX HI846 SENSOR DRIVER
9401 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9402 L:      linux-media@vger.kernel.org
9403 S:      Maintained
9404 F:      drivers/media/i2c/hi846.c
9405
9406 HYNIX HI847 SENSOR DRIVER
9407 M:      Shawn Tu <shawnx.tu@intel.com>
9408 L:      linux-media@vger.kernel.org
9409 S:      Maintained
9410 F:      drivers/media/i2c/hi847.c
9411
9412 Hyper-V/Azure CORE AND DRIVERS
9413 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9414 M:      Haiyang Zhang <haiyangz@microsoft.com>
9415 M:      Stephen Hemminger <sthemmin@microsoft.com>
9416 M:      Wei Liu <wei.liu@kernel.org>
9417 M:      Dexuan Cui <decui@microsoft.com>
9418 L:      linux-hyperv@vger.kernel.org
9419 S:      Supported
9420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9421 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9422 F:      Documentation/ABI/testing/debugfs-hyperv
9423 F:      Documentation/virt/hyperv
9424 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9425 F:      arch/arm64/hyperv
9426 F:      arch/arm64/include/asm/hyperv-tlfs.h
9427 F:      arch/arm64/include/asm/mshyperv.h
9428 F:      arch/x86/hyperv
9429 F:      arch/x86/include/asm/hyperv-tlfs.h
9430 F:      arch/x86/include/asm/mshyperv.h
9431 F:      arch/x86/include/asm/trace/hyperv.h
9432 F:      arch/x86/kernel/cpu/mshyperv.c
9433 F:      drivers/clocksource/hyperv_timer.c
9434 F:      drivers/hid/hid-hyperv.c
9435 F:      drivers/hv/
9436 F:      drivers/input/serio/hyperv-keyboard.c
9437 F:      drivers/iommu/hyperv-iommu.c
9438 F:      drivers/net/ethernet/microsoft/
9439 F:      drivers/net/hyperv/
9440 F:      drivers/pci/controller/pci-hyperv-intf.c
9441 F:      drivers/pci/controller/pci-hyperv.c
9442 F:      drivers/scsi/storvsc_drv.c
9443 F:      drivers/uio/uio_hv_generic.c
9444 F:      drivers/video/fbdev/hyperv_fb.c
9445 F:      include/asm-generic/hyperv-tlfs.h
9446 F:      include/asm-generic/mshyperv.h
9447 F:      include/clocksource/hyperv_timer.h
9448 F:      include/linux/hyperv.h
9449 F:      include/uapi/linux/hyperv.h
9450 F:      net/vmw_vsock/hyperv_transport.c
9451 F:      tools/hv/
9452
9453 HYPERBUS SUPPORT
9454 M:      Vignesh Raghavendra <vigneshr@ti.com>
9455 L:      linux-mtd@lists.infradead.org
9456 S:      Supported
9457 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9458 C:      irc://irc.oftc.net/mtd
9459 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9460 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9461 F:      drivers/mtd/hyperbus/
9462 F:      include/linux/mtd/hyperbus.h
9463
9464 HYPERVISOR VIRTUAL CONSOLE DRIVER
9465 L:      linuxppc-dev@lists.ozlabs.org
9466 S:      Odd Fixes
9467 F:      drivers/tty/hvc/
9468
9469 I2C ACPI SUPPORT
9470 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9471 L:      linux-i2c@vger.kernel.org
9472 L:      linux-acpi@vger.kernel.org
9473 S:      Maintained
9474 F:      drivers/i2c/i2c-core-acpi.c
9475
9476 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9477 M:      Ajay Gupta <ajayg@nvidia.com>
9478 L:      linux-i2c@vger.kernel.org
9479 S:      Maintained
9480 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9481 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9482
9483 I2C MUXES
9484 M:      Peter Rosin <peda@axentia.se>
9485 L:      linux-i2c@vger.kernel.org
9486 S:      Maintained
9487 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9488 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9489 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9490 F:      Documentation/i2c/i2c-topology.rst
9491 F:      Documentation/i2c/muxes/
9492 F:      drivers/i2c/i2c-mux.c
9493 F:      drivers/i2c/muxes/
9494 F:      include/linux/i2c-mux.h
9495
9496 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9497 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9498 L:      linux-i2c@vger.kernel.org
9499 S:      Maintained
9500 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9501 F:      drivers/i2c/busses/i2c-mv64xxx.c
9502
9503 I2C OVER PARALLEL PORT
9504 M:      Jean Delvare <jdelvare@suse.com>
9505 L:      linux-i2c@vger.kernel.org
9506 S:      Maintained
9507 F:      Documentation/i2c/busses/i2c-parport.rst
9508 F:      drivers/i2c/busses/i2c-parport.c
9509
9510 I2C SUBSYSTEM
9511 M:      Wolfram Sang <wsa@kernel.org>
9512 L:      linux-i2c@vger.kernel.org
9513 S:      Maintained
9514 W:      https://i2c.wiki.kernel.org/
9515 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9517 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9518 F:      Documentation/i2c/
9519 F:      drivers/i2c/*
9520 F:      include/dt-bindings/i2c/i2c.h
9521 F:      include/linux/i2c-dev.h
9522 F:      include/linux/i2c-smbus.h
9523 F:      include/linux/i2c.h
9524 F:      include/uapi/linux/i2c-*.h
9525 F:      include/uapi/linux/i2c.h
9526
9527 I2C SUBSYSTEM HOST DRIVERS
9528 L:      linux-i2c@vger.kernel.org
9529 S:      Odd Fixes
9530 W:      https://i2c.wiki.kernel.org/
9531 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9532 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9533 F:      Documentation/devicetree/bindings/i2c/
9534 F:      drivers/i2c/algos/
9535 F:      drivers/i2c/busses/
9536 F:      include/dt-bindings/i2c/
9537
9538 I2C-TAOS-EVM DRIVER
9539 M:      Jean Delvare <jdelvare@suse.com>
9540 L:      linux-i2c@vger.kernel.org
9541 S:      Maintained
9542 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9543 F:      drivers/i2c/busses/i2c-taos-evm.c
9544
9545 I2C-TINY-USB DRIVER
9546 M:      Till Harbaum <till@harbaum.org>
9547 L:      linux-i2c@vger.kernel.org
9548 S:      Maintained
9549 W:      http://www.harbaum.org/till/i2c_tiny_usb
9550 F:      drivers/i2c/busses/i2c-tiny-usb.c
9551
9552 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9553 M:      Jean Delvare <jdelvare@suse.com>
9554 L:      linux-i2c@vger.kernel.org
9555 S:      Maintained
9556 F:      Documentation/i2c/busses/i2c-ali1535.rst
9557 F:      Documentation/i2c/busses/i2c-ali1563.rst
9558 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9559 F:      Documentation/i2c/busses/i2c-amd756.rst
9560 F:      Documentation/i2c/busses/i2c-amd8111.rst
9561 F:      Documentation/i2c/busses/i2c-i801.rst
9562 F:      Documentation/i2c/busses/i2c-nforce2.rst
9563 F:      Documentation/i2c/busses/i2c-piix4.rst
9564 F:      Documentation/i2c/busses/i2c-sis5595.rst
9565 F:      Documentation/i2c/busses/i2c-sis630.rst
9566 F:      Documentation/i2c/busses/i2c-sis96x.rst
9567 F:      Documentation/i2c/busses/i2c-via.rst
9568 F:      Documentation/i2c/busses/i2c-viapro.rst
9569 F:      drivers/i2c/busses/i2c-ali1535.c
9570 F:      drivers/i2c/busses/i2c-ali1563.c
9571 F:      drivers/i2c/busses/i2c-ali15x3.c
9572 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9573 F:      drivers/i2c/busses/i2c-amd756.c
9574 F:      drivers/i2c/busses/i2c-amd8111.c
9575 F:      drivers/i2c/busses/i2c-i801.c
9576 F:      drivers/i2c/busses/i2c-isch.c
9577 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9578 F:      drivers/i2c/busses/i2c-nforce2.c
9579 F:      drivers/i2c/busses/i2c-piix4.c
9580 F:      drivers/i2c/busses/i2c-sis5595.c
9581 F:      drivers/i2c/busses/i2c-sis630.c
9582 F:      drivers/i2c/busses/i2c-sis96x.c
9583 F:      drivers/i2c/busses/i2c-via.c
9584 F:      drivers/i2c/busses/i2c-viapro.c
9585
9586 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9587 M:      Hans de Goede <hdegoede@redhat.com>
9588 L:      linux-i2c@vger.kernel.org
9589 S:      Maintained
9590 F:      drivers/i2c/busses/i2c-cht-wc.c
9591
9592 I2C/SMBUS ISMT DRIVER
9593 M:      Seth Heasley <seth.heasley@intel.com>
9594 M:      Neil Horman <nhorman@tuxdriver.com>
9595 L:      linux-i2c@vger.kernel.org
9596 F:      Documentation/i2c/busses/i2c-ismt.rst
9597 F:      drivers/i2c/busses/i2c-ismt.c
9598
9599 I2C/SMBUS STUB DRIVER
9600 M:      Jean Delvare <jdelvare@suse.com>
9601 L:      linux-i2c@vger.kernel.org
9602 S:      Maintained
9603 F:      drivers/i2c/i2c-stub.c
9604
9605 I3C DRIVER FOR CADENCE I3C MASTER IP
9606 M:      Przemysław Gaj <pgaj@cadence.com>
9607 S:      Maintained
9608 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9609 F:      drivers/i3c/master/i3c-master-cdns.c
9610
9611 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9612 M:      Vitor Soares <vitor.soares@synopsys.com>
9613 S:      Maintained
9614 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9615 F:      drivers/i3c/master/dw*
9616
9617 I3C SUBSYSTEM
9618 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9619 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9620 S:      Maintained
9621 C:      irc://chat.freenode.net/linux-i3c
9622 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9623 F:      Documentation/ABI/testing/sysfs-bus-i3c
9624 F:      Documentation/devicetree/bindings/i3c/
9625 F:      Documentation/driver-api/i3c
9626 F:      drivers/i3c/
9627 F:      include/linux/i3c/
9628
9629 IA64 (Itanium) PLATFORM
9630 L:      linux-ia64@vger.kernel.org
9631 S:      Orphan
9632 F:      Documentation/ia64/
9633 F:      arch/ia64/
9634
9635 IBM Power 842 compression accelerator
9636 M:      Haren Myneni <haren@us.ibm.com>
9637 S:      Supported
9638 F:      crypto/842.c
9639 F:      drivers/crypto/nx/Kconfig
9640 F:      drivers/crypto/nx/Makefile
9641 F:      drivers/crypto/nx/nx-842*
9642 F:      include/linux/sw842.h
9643 F:      lib/842/
9644
9645 IBM Power in-Nest Crypto Acceleration
9646 M:      Breno Leitão <leitao@debian.org>
9647 M:      Nayna Jain <nayna@linux.ibm.com>
9648 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9649 L:      linux-crypto@vger.kernel.org
9650 S:      Supported
9651 F:      drivers/crypto/nx/Kconfig
9652 F:      drivers/crypto/nx/Makefile
9653 F:      drivers/crypto/nx/nx-aes*
9654 F:      drivers/crypto/nx/nx-sha*
9655 F:      drivers/crypto/nx/nx.*
9656 F:      drivers/crypto/nx/nx_csbcpb.h
9657 F:      drivers/crypto/nx/nx_debugfs.c
9658
9659 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9660 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9661 L:      linux-pci@vger.kernel.org
9662 L:      linuxppc-dev@lists.ozlabs.org
9663 S:      Supported
9664 F:      drivers/pci/hotplug/rpadlpar*
9665
9666 IBM Power Linux RAID adapter
9667 M:      Brian King <brking@us.ibm.com>
9668 S:      Supported
9669 F:      drivers/scsi/ipr.*
9670
9671 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9672 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9673 L:      linux-pci@vger.kernel.org
9674 L:      linuxppc-dev@lists.ozlabs.org
9675 S:      Supported
9676 F:      drivers/pci/hotplug/rpaphp*
9677
9678 IBM Power SRIOV Virtual NIC Device Driver
9679 M:      Dany Madden <drt@linux.ibm.com>
9680 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9681 L:      netdev@vger.kernel.org
9682 S:      Supported
9683 F:      drivers/net/ethernet/ibm/ibmvnic.*
9684
9685 IBM Power Virtual Accelerator Switchboard
9686 L:      linuxppc-dev@lists.ozlabs.org
9687 S:      Supported
9688 F:      arch/powerpc/include/asm/vas.h
9689 F:      arch/powerpc/platforms/powernv/copy-paste.h
9690 F:      arch/powerpc/platforms/powernv/vas*
9691
9692 IBM Power Virtual Ethernet Device Driver
9693 M:      Cristobal Forno <cforno12@linux.ibm.com>
9694 L:      netdev@vger.kernel.org
9695 S:      Supported
9696 F:      drivers/net/ethernet/ibm/ibmveth.*
9697
9698 IBM Power Virtual FC Device Drivers
9699 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9700 L:      linux-scsi@vger.kernel.org
9701 S:      Supported
9702 F:      drivers/scsi/ibmvscsi/ibmvfc*
9703
9704 IBM Power Virtual Management Channel Driver
9705 M:      Brad Warrum <bwarrum@linux.ibm.com>
9706 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9707 S:      Supported
9708 F:      drivers/misc/ibmvmc.*
9709
9710 IBM Power Virtual SCSI Device Drivers
9711 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9712 L:      linux-scsi@vger.kernel.org
9713 S:      Supported
9714 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9715 F:      include/scsi/viosrp.h
9716
9717 IBM Power Virtual SCSI Device Target Driver
9718 M:      Michael Cyr <mikecyr@linux.ibm.com>
9719 L:      linux-scsi@vger.kernel.org
9720 L:      target-devel@vger.kernel.org
9721 S:      Supported
9722 F:      drivers/scsi/ibmvscsi_tgt/
9723
9724 IBM Power VMX Cryptographic instructions
9725 M:      Breno Leitão <leitao@debian.org>
9726 M:      Nayna Jain <nayna@linux.ibm.com>
9727 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9728 L:      linux-crypto@vger.kernel.org
9729 S:      Supported
9730 F:      drivers/crypto/vmx/Kconfig
9731 F:      drivers/crypto/vmx/Makefile
9732 F:      drivers/crypto/vmx/aes*
9733 F:      drivers/crypto/vmx/ghash*
9734 F:      drivers/crypto/vmx/ppc-xlate.pl
9735 F:      drivers/crypto/vmx/vmx.c
9736
9737 IBM ServeRAID RAID DRIVER
9738 S:      Orphan
9739 F:      drivers/scsi/ips.*
9740
9741 ICH LPC AND GPIO DRIVER
9742 M:      Peter Tyser <ptyser@xes-inc.com>
9743 S:      Maintained
9744 F:      drivers/gpio/gpio-ich.c
9745 F:      drivers/mfd/lpc_ich.c
9746
9747 ICY I2C DRIVER
9748 M:      Max Staudt <max@enpas.org>
9749 L:      linux-i2c@vger.kernel.org
9750 S:      Maintained
9751 F:      drivers/i2c/busses/i2c-icy.c
9752
9753 IDEAPAD LAPTOP EXTRAS DRIVER
9754 M:      Ike Panhc <ike.pan@canonical.com>
9755 L:      platform-driver-x86@vger.kernel.org
9756 S:      Maintained
9757 W:      http://launchpad.net/ideapad-laptop
9758 F:      drivers/platform/x86/ideapad-laptop.c
9759
9760 IDEAPAD LAPTOP SLIDEBAR DRIVER
9761 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9762 L:      linux-input@vger.kernel.org
9763 S:      Maintained
9764 W:      https://github.com/o2genum/ideapad-slidebar
9765 F:      drivers/input/misc/ideapad_slidebar.c
9766
9767 IDMAPPED MOUNTS
9768 M:      Christian Brauner <brauner@kernel.org>
9769 M:      Seth Forshee <sforshee@kernel.org>
9770 L:      linux-fsdevel@vger.kernel.org
9771 S:      Maintained
9772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
9773 F:      Documentation/filesystems/idmappings.rst
9774 F:      tools/testing/selftests/mount_setattr/
9775 F:      include/linux/mnt_idmapping.h
9776
9777 IDT VersaClock 5 CLOCK DRIVER
9778 M:      Luca Ceresoli <luca@lucaceresoli.net>
9779 S:      Maintained
9780 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9781 F:      drivers/clk/clk-versaclock5.c
9782
9783 IEEE 802.15.4 SUBSYSTEM
9784 M:      Alexander Aring <alex.aring@gmail.com>
9785 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9786 L:      linux-wpan@vger.kernel.org
9787 S:      Maintained
9788 W:      https://linux-wpan.org/
9789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9790 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9791 F:      Documentation/networking/ieee802154.rst
9792 F:      drivers/net/ieee802154/
9793 F:      include/linux/ieee802154.h
9794 F:      include/linux/nl802154.h
9795 F:      include/net/af_ieee802154.h
9796 F:      include/net/cfg802154.h
9797 F:      include/net/ieee802154_netdev.h
9798 F:      include/net/mac802154.h
9799 F:      include/net/nl802154.h
9800 F:      net/ieee802154/
9801 F:      net/mac802154/
9802
9803 IFE PROTOCOL
9804 M:      Yotam Gigi <yotam.gi@gmail.com>
9805 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9806 F:      include/net/ife.h
9807 F:      include/uapi/linux/ife.h
9808 F:      net/ife
9809
9810 IGORPLUG-USB IR RECEIVER
9811 M:      Sean Young <sean@mess.org>
9812 L:      linux-media@vger.kernel.org
9813 S:      Maintained
9814 F:      drivers/media/rc/igorplugusb.c
9815
9816 IGUANAWORKS USB IR TRANSCEIVER
9817 M:      Sean Young <sean@mess.org>
9818 L:      linux-media@vger.kernel.org
9819 S:      Maintained
9820 F:      drivers/media/rc/iguanair.c
9821
9822 IIO DIGITAL POTENTIOMETER DAC
9823 M:      Peter Rosin <peda@axentia.se>
9824 L:      linux-iio@vger.kernel.org
9825 S:      Maintained
9826 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9827 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9828 F:      drivers/iio/dac/dpot-dac.c
9829
9830 IIO ENVELOPE DETECTOR
9831 M:      Peter Rosin <peda@axentia.se>
9832 L:      linux-iio@vger.kernel.org
9833 S:      Maintained
9834 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9835 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9836 F:      drivers/iio/adc/envelope-detector.c
9837
9838 IIO MULTIPLEXER
9839 M:      Peter Rosin <peda@axentia.se>
9840 L:      linux-iio@vger.kernel.org
9841 S:      Maintained
9842 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9843 F:      drivers/iio/multiplexer/iio-mux.c
9844
9845 IIO SCMI BASED DRIVER
9846 M:      Jyoti Bhayana <jbhayana@google.com>
9847 L:      linux-iio@vger.kernel.org
9848 S:      Maintained
9849 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9850
9851 IIO SUBSYSTEM AND DRIVERS
9852 M:      Jonathan Cameron <jic23@kernel.org>
9853 R:      Lars-Peter Clausen <lars@metafoo.de>
9854 L:      linux-iio@vger.kernel.org
9855 S:      Maintained
9856 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9857 F:      Documentation/ABI/testing/configfs-iio*
9858 F:      Documentation/ABI/testing/sysfs-bus-iio*
9859 F:      Documentation/devicetree/bindings/iio/
9860 F:      drivers/iio/
9861 F:      drivers/staging/iio/
9862 F:      include/dt-bindings/iio/
9863 F:      include/linux/iio/
9864 F:      tools/iio/
9865
9866 IIO UNIT CONVERTER
9867 M:      Peter Rosin <peda@axentia.se>
9868 L:      linux-iio@vger.kernel.org
9869 S:      Maintained
9870 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9871 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9872 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9873 F:      drivers/iio/afe/iio-rescale.c
9874
9875 IKANOS/ADI EAGLE ADSL USB DRIVER
9876 M:      Matthieu Castet <castet.matthieu@free.fr>
9877 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9878 S:      Maintained
9879 F:      drivers/usb/atm/ueagle-atm.c
9880
9881 IMAGIS TOUCHSCREEN DRIVER
9882 M:      Markuss Broks <markuss.broks@gmail.com>
9883 S:      Maintained
9884 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
9885 F:      drivers/input/touchscreen/imagis.c
9886
9887 IMGTEC ASCII LCD DRIVER
9888 M:      Paul Burton <paulburton@kernel.org>
9889 S:      Maintained
9890 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9891 F:      drivers/auxdisplay/img-ascii-lcd.c
9892
9893 IMGTEC IR DECODER DRIVER
9894 S:      Orphan
9895 F:      drivers/media/rc/img-ir/
9896
9897 IMON SOUNDGRAPH USB IR RECEIVER
9898 M:      Sean Young <sean@mess.org>
9899 L:      linux-media@vger.kernel.org
9900 S:      Maintained
9901 F:      drivers/media/rc/imon.c
9902 F:      drivers/media/rc/imon_raw.c
9903
9904 IMS TWINTURBO FRAMEBUFFER DRIVER
9905 L:      linux-fbdev@vger.kernel.org
9906 S:      Orphan
9907 F:      drivers/video/fbdev/imsttfb.c
9908
9909 INA209 HARDWARE MONITOR DRIVER
9910 M:      Guenter Roeck <linux@roeck-us.net>
9911 L:      linux-hwmon@vger.kernel.org
9912 S:      Maintained
9913 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9914 F:      Documentation/hwmon/ina209.rst
9915 F:      drivers/hwmon/ina209.c
9916
9917 INA2XX HARDWARE MONITOR DRIVER
9918 M:      Guenter Roeck <linux@roeck-us.net>
9919 L:      linux-hwmon@vger.kernel.org
9920 S:      Maintained
9921 F:      Documentation/hwmon/ina2xx.rst
9922 F:      drivers/hwmon/ina2xx.c
9923 F:      include/linux/platform_data/ina2xx.h
9924
9925 INDUSTRY PACK SUBSYSTEM (IPACK)
9926 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9927 M:      Jens Taprogge <jens.taprogge@taprogge.org>
9928 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9929 L:      industrypack-devel@lists.sourceforge.net
9930 S:      Maintained
9931 W:      http://industrypack.sourceforge.net
9932 F:      drivers/ipack/
9933
9934 INFINEON DPS310 Driver
9935 M:      Eddie James <eajames@linux.ibm.com>
9936 L:      linux-iio@vger.kernel.org
9937 S:      Maintained
9938 F:      drivers/iio/pressure/dps310.c
9939
9940 INFINIBAND SUBSYSTEM
9941 M:      Jason Gunthorpe <jgg@nvidia.com>
9942 M:      Leon Romanovsky <leonro@nvidia.com>
9943 L:      linux-rdma@vger.kernel.org
9944 S:      Supported
9945 W:      https://github.com/linux-rdma/rdma-core
9946 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9947 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9948 F:      Documentation/devicetree/bindings/infiniband/
9949 F:      Documentation/infiniband/
9950 F:      drivers/infiniband/
9951 F:      include/rdma/
9952 F:      include/trace/events/ib_mad.h
9953 F:      include/trace/events/ib_umad.h
9954 F:      include/uapi/linux/if_infiniband.h
9955 F:      include/uapi/rdma/
9956 F:      samples/bpf/ibumad_kern.c
9957 F:      samples/bpf/ibumad_user.c
9958
9959 INGENIC JZ4780 NAND DRIVER
9960 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
9961 L:      linux-mtd@lists.infradead.org
9962 L:      linux-mips@vger.kernel.org
9963 S:      Maintained
9964 F:      drivers/mtd/nand/raw/ingenic/
9965
9966 INGENIC JZ47xx SoCs
9967 M:      Paul Cercueil <paul@crapouillou.net>
9968 L:      linux-mips@vger.kernel.org
9969 S:      Maintained
9970 F:      arch/mips/boot/dts/ingenic/
9971 F:      arch/mips/generic/board-ingenic.c
9972 F:      arch/mips/include/asm/mach-ingenic/
9973 F:      arch/mips/ingenic/Kconfig
9974 F:      drivers/clk/ingenic/
9975 F:      drivers/dma/dma-jz4780.c
9976 F:      drivers/gpu/drm/ingenic/
9977 F:      drivers/i2c/busses/i2c-jz4780.c
9978 F:      drivers/iio/adc/ingenic-adc.c
9979 F:      drivers/irqchip/irq-ingenic.c
9980 F:      drivers/memory/jz4780-nemc.c
9981 F:      drivers/mmc/host/jz4740_mmc.c
9982 F:      drivers/mtd/nand/raw/ingenic/
9983 F:      drivers/pinctrl/pinctrl-ingenic.c
9984 F:      drivers/power/supply/ingenic-battery.c
9985 F:      drivers/pwm/pwm-jz4740.c
9986 F:      drivers/remoteproc/ingenic_rproc.c
9987 F:      drivers/rtc/rtc-jz4740.c
9988 F:      drivers/tty/serial/8250/8250_ingenic.c
9989 F:      drivers/usb/musb/jz4740.c
9990 F:      drivers/watchdog/jz4740_wdt.c
9991 F:      include/dt-bindings/iio/adc/ingenic,adc.h
9992 F:      include/linux/mfd/ingenic-tcu.h
9993 F:      sound/soc/codecs/jz47*
9994 F:      sound/soc/jz4740/
9995
9996 INJOINIC IP5xxx POWER BANK IC DRIVER
9997 M:      Samuel Holland <samuel@sholland.org>
9998 S:      Maintained
9999 F:      drivers/power/supply/ip5xxx_power.c
10000
10001 INOTIFY
10002 M:      Jan Kara <jack@suse.cz>
10003 R:      Amir Goldstein <amir73il@gmail.com>
10004 L:      linux-fsdevel@vger.kernel.org
10005 S:      Maintained
10006 F:      Documentation/filesystems/inotify.rst
10007 F:      fs/notify/inotify/
10008 F:      include/linux/inotify.h
10009 F:      include/uapi/linux/inotify.h
10010
10011 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10012 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10013 L:      linux-input@vger.kernel.org
10014 S:      Maintained
10015 Q:      http://patchwork.kernel.org/project/linux-input/list/
10016 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10017 F:      Documentation/devicetree/bindings/input/
10018 F:      Documentation/devicetree/bindings/serio/
10019 F:      Documentation/input/
10020 F:      drivers/input/
10021 F:      include/linux/input.h
10022 F:      include/linux/input/
10023 F:      include/uapi/linux/input-event-codes.h
10024 F:      include/uapi/linux/input.h
10025
10026 INPUT MULTITOUCH (MT) PROTOCOL
10027 M:      Henrik Rydberg <rydberg@bitmath.org>
10028 L:      linux-input@vger.kernel.org
10029 S:      Odd fixes
10030 F:      Documentation/input/multi-touch-protocol.rst
10031 F:      drivers/input/input-mt.c
10032 K:      \b(ABS|SYN)_MT_
10033
10034 INSIDE SECURE CRYPTO DRIVER
10035 M:      Antoine Tenart <atenart@kernel.org>
10036 L:      linux-crypto@vger.kernel.org
10037 S:      Maintained
10038 F:      drivers/crypto/inside-secure/
10039
10040 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10041 M:      Mimi Zohar <zohar@linux.ibm.com>
10042 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10043 L:      linux-integrity@vger.kernel.org
10044 S:      Supported
10045 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10046 F:      security/integrity/ima/
10047 F:      security/integrity/
10048
10049 INTEL 810/815 FRAMEBUFFER DRIVER
10050 M:      Antonino Daplas <adaplas@gmail.com>
10051 L:      linux-fbdev@vger.kernel.org
10052 S:      Maintained
10053 F:      drivers/video/fbdev/i810/
10054
10055 INTEL 8255 GPIO DRIVER
10056 M:      William Breathitt Gray <william.gray@linaro.org>
10057 L:      linux-gpio@vger.kernel.org
10058 S:      Maintained
10059 F:      drivers/gpio/gpio-i8255.c
10060 F:      drivers/gpio/gpio-i8255.h
10061
10062 INTEL ASoC DRIVERS
10063 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10064 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10065 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10066 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10067 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10068 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10069 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10070 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10071 S:      Supported
10072 F:      sound/soc/intel/
10073
10074 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10075 M:      Hans de Goede <hdegoede@redhat.com>
10076 L:      platform-driver-x86@vger.kernel.org
10077 S:      Maintained
10078 F:      drivers/platform/x86/intel/atomisp2/pm.c
10079
10080 INTEL ATOMISP2 LED DRIVER
10081 M:      Hans de Goede <hdegoede@redhat.com>
10082 L:      platform-driver-x86@vger.kernel.org
10083 S:      Maintained
10084 F:      drivers/platform/x86/intel/atomisp2/led.c
10085
10086 INTEL BIOS SAR INT1092 DRIVER
10087 M:      Shravan Sudhakar <s.shravan@intel.com>
10088 M:      Intel Corporation <linuxwwan@intel.com>
10089 L:      platform-driver-x86@vger.kernel.org
10090 S:      Maintained
10091 F:      drivers/platform/x86/intel/int1092/
10092
10093 INTEL BROXTON PMC DRIVER
10094 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10095 M:      Zha Qipeng <qipeng.zha@intel.com>
10096 S:      Maintained
10097 F:      drivers/mfd/intel_pmc_bxt.c
10098 F:      include/linux/mfd/intel_pmc_bxt.h
10099
10100 INTEL C600 SERIES SAS CONTROLLER DRIVER
10101 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10102 L:      linux-scsi@vger.kernel.org
10103 S:      Supported
10104 T:      git git://git.code.sf.net/p/intel-sas/isci
10105 F:      drivers/scsi/isci/
10106
10107 INTEL CPU family model numbers
10108 M:      Tony Luck <tony.luck@intel.com>
10109 M:      x86@kernel.org
10110 L:      linux-kernel@vger.kernel.org
10111 S:      Supported
10112 F:      arch/x86/include/asm/intel-family.h
10113
10114 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10115 M:      Jani Nikula <jani.nikula@linux.intel.com>
10116 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10117 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10118 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10119 L:      intel-gfx@lists.freedesktop.org
10120 S:      Supported
10121 W:      https://01.org/linuxgraphics/
10122 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10123 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10124 C:      irc://irc.oftc.net/intel-gfx
10125 T:      git git://anongit.freedesktop.org/drm-intel
10126 F:      Documentation/gpu/i915.rst
10127 F:      drivers/gpu/drm/i915/
10128 F:      include/drm/i915*
10129 F:      include/uapi/drm/i915_drm.h
10130
10131 INTEL ETHERNET DRIVERS
10132 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10133 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10134 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10135 S:      Supported
10136 W:      http://www.intel.com/support/feedback.htm
10137 W:      http://e1000.sourceforge.net/
10138 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10141 F:      Documentation/networking/device_drivers/ethernet/intel/
10142 F:      drivers/net/ethernet/intel/
10143 F:      drivers/net/ethernet/intel/*/
10144 F:      include/linux/avf/virtchnl.h
10145 F:      include/linux/net/intel/iidc.h
10146
10147 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10148 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10149 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10150 L:      linux-rdma@vger.kernel.org
10151 S:      Supported
10152 F:      drivers/infiniband/hw/irdma/
10153 F:      include/uapi/rdma/irdma-abi.h
10154
10155 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10156 M:      Maik Broemme <mbroemme@libmpq.org>
10157 L:      linux-fbdev@vger.kernel.org
10158 S:      Maintained
10159 F:      Documentation/fb/intelfb.rst
10160 F:      drivers/video/fbdev/intelfb/
10161
10162 INTEL GPIO DRIVERS
10163 M:      Andy Shevchenko <andy@kernel.org>
10164 L:      linux-gpio@vger.kernel.org
10165 S:      Supported
10166 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10167 F:      drivers/gpio/gpio-ich.c
10168 F:      drivers/gpio/gpio-merrifield.c
10169 F:      drivers/gpio/gpio-ml-ioh.c
10170 F:      drivers/gpio/gpio-pch.c
10171 F:      drivers/gpio/gpio-sch.c
10172 F:      drivers/gpio/gpio-sodaville.c
10173
10174 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10175 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10176 M:      Zhi Wang <zhi.a.wang@intel.com>
10177 L:      intel-gvt-dev@lists.freedesktop.org
10178 L:      intel-gfx@lists.freedesktop.org
10179 S:      Supported
10180 W:      https://01.org/igvt-g
10181 T:      git https://github.com/intel/gvt-linux.git
10182 F:      drivers/gpu/drm/i915/gvt/
10183
10184 INTEL HID EVENT DRIVER
10185 M:      Alex Hung <alex.hung@canonical.com>
10186 L:      platform-driver-x86@vger.kernel.org
10187 S:      Maintained
10188 F:      drivers/platform/x86/intel/hid.c
10189
10190 INTEL I/OAT DMA DRIVER
10191 M:      Dave Jiang <dave.jiang@intel.com>
10192 R:      Dan Williams <dan.j.williams@intel.com>
10193 L:      dmaengine@vger.kernel.org
10194 S:      Supported
10195 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10196 F:      drivers/dma/ioat*
10197
10198 INTEL IDXD DRIVER
10199 M:      Fenghua Yu <fenghua.yu@intel.com>
10200 M:      Dave Jiang <dave.jiang@intel.com>
10201 L:      dmaengine@vger.kernel.org
10202 S:      Supported
10203 F:      drivers/dma/idxd/*
10204 F:      include/uapi/linux/idxd.h
10205
10206 INTEL IDLE DRIVER
10207 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10208 M:      Len Brown <lenb@kernel.org>
10209 L:      linux-pm@vger.kernel.org
10210 S:      Supported
10211 B:      https://bugzilla.kernel.org
10212 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10213 F:      drivers/idle/intel_idle.c
10214
10215 INTEL IN FIELD SCAN (IFS) DEVICE
10216 M:      Jithu Joseph <jithu.joseph@intel.com>
10217 R:      Ashok Raj <ashok.raj@intel.com>
10218 R:      Tony Luck <tony.luck@intel.com>
10219 S:      Maintained
10220 F:      drivers/platform/x86/intel/ifs
10221 F:      include/trace/events/intel_ifs.h
10222
10223 INTEL INTEGRATED SENSOR HUB DRIVER
10224 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10225 M:      Jiri Kosina <jikos@kernel.org>
10226 L:      linux-input@vger.kernel.org
10227 S:      Maintained
10228 F:      drivers/hid/intel-ish-hid/
10229
10230 INTEL IOMMU (VT-d)
10231 M:      David Woodhouse <dwmw2@infradead.org>
10232 M:      Lu Baolu <baolu.lu@linux.intel.com>
10233 L:      iommu@lists.linux.dev
10234 S:      Supported
10235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10236 F:      drivers/iommu/intel/
10237 F:      include/linux/intel-svm.h
10238
10239 INTEL IOP-ADMA DMA DRIVER
10240 R:      Dan Williams <dan.j.williams@intel.com>
10241 S:      Odd fixes
10242 F:      drivers/dma/iop-adma.c
10243
10244 INTEL IPU3 CSI-2 CIO2 DRIVER
10245 M:      Yong Zhi <yong.zhi@intel.com>
10246 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10247 M:      Bingbu Cao <bingbu.cao@intel.com>
10248 M:      Dan Scally <djrscally@gmail.com>
10249 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10250 L:      linux-media@vger.kernel.org
10251 S:      Maintained
10252 T:      git git://linuxtv.org/media_tree.git
10253 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10254 F:      drivers/media/pci/intel/ipu3/
10255
10256 INTEL IPU3 CSI-2 IMGU DRIVER
10257 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10258 R:      Bingbu Cao <bingbu.cao@intel.com>
10259 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10260 L:      linux-media@vger.kernel.org
10261 S:      Maintained
10262 F:      Documentation/admin-guide/media/ipu3.rst
10263 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10264 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10265 F:      drivers/staging/media/ipu3/
10266
10267 INTEL IXP4XX CRYPTO SUPPORT
10268 M:      Corentin Labbe <clabbe@baylibre.com>
10269 L:      linux-crypto@vger.kernel.org
10270 S:      Maintained
10271 F:      drivers/crypto/ixp4xx_crypto.c
10272
10273 INTEL ISHTP ECLITE DRIVER
10274 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10275 L:      platform-driver-x86@vger.kernel.org
10276 S:      Supported
10277 F:      drivers/platform/x86/intel/ishtp_eclite.c
10278
10279 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10280 M:      Krzysztof Halasa <khalasa@piap.pl>
10281 S:      Maintained
10282 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10283 F:      drivers/net/wan/ixp4xx_hss.c
10284 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10285 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10286 F:      include/linux/soc/ixp4xx/npe.h
10287 F:      include/linux/soc/ixp4xx/qmgr.h
10288
10289 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10290 M:      Deepak Saxena <dsaxena@plexity.net>
10291 S:      Maintained
10292 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10293 F:      drivers/char/hw_random/ixp4xx-rng.c
10294
10295 INTEL KEEM BAY DRM DRIVER
10296 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10297 M:      Edmund Dea <edmund.j.dea@intel.com>
10298 S:      Maintained
10299 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10300 F:      drivers/gpu/drm/kmb/
10301
10302 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10303 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10304 S:      Maintained
10305 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10306 F:      drivers/crypto/keembay/Kconfig
10307 F:      drivers/crypto/keembay/Makefile
10308 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
10309 F:      drivers/crypto/keembay/ocs-aes.c
10310 F:      drivers/crypto/keembay/ocs-aes.h
10311
10312 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10313 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10314 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10315 M:      Mark Gross <mgross@linux.intel.com>
10316 S:      Maintained
10317 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10318 F:      drivers/crypto/keembay/Kconfig
10319 F:      drivers/crypto/keembay/Makefile
10320 F:      drivers/crypto/keembay/keembay-ocs-ecc.c
10321
10322 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10323 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10324 M:      Declan Murphy <declan.murphy@intel.com>
10325 S:      Maintained
10326 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10327 F:      drivers/crypto/keembay/Kconfig
10328 F:      drivers/crypto/keembay/Makefile
10329 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
10330 F:      drivers/crypto/keembay/ocs-hcu.c
10331 F:      drivers/crypto/keembay/ocs-hcu.h
10332
10333 INTEL THUNDER BAY EMMC PHY DRIVER
10334 M:      Nandhini Srikandan <nandhini.srikandan@intel.com>
10335 M:      Rashmi A <rashmi.a@intel.com>
10336 S:      Maintained
10337 F:      Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10338 F:      drivers/phy/intel/phy-intel-thunderbay-emmc.c
10339
10340 INTEL MANAGEMENT ENGINE (mei)
10341 M:      Tomas Winkler <tomas.winkler@intel.com>
10342 L:      linux-kernel@vger.kernel.org
10343 S:      Supported
10344 F:      Documentation/driver-api/mei/*
10345 F:      drivers/misc/mei/
10346 F:      drivers/watchdog/mei_wdt.c
10347 F:      include/linux/mei_aux.h
10348 F:      include/linux/mei_cl_bus.h
10349 F:      include/uapi/linux/mei.h
10350 F:      samples/mei/*
10351
10352 INTEL MAX 10 BMC MFD DRIVER
10353 M:      Xu Yilun <yilun.xu@intel.com>
10354 R:      Tom Rix <trix@redhat.com>
10355 S:      Maintained
10356 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10357 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10358 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10359 F:      drivers/mfd/intel-m10-bmc.c
10360 F:      include/linux/mfd/intel-m10-bmc.h
10361
10362 INTEL MENLOW THERMAL DRIVER
10363 M:      Sujith Thomas <sujith.thomas@intel.com>
10364 L:      linux-pm@vger.kernel.org
10365 S:      Supported
10366 W:      https://01.org/linux-acpi
10367 F:      drivers/thermal/intel/intel_menlow.c
10368
10369 INTEL P-Unit IPC DRIVER
10370 M:      Zha Qipeng <qipeng.zha@intel.com>
10371 L:      platform-driver-x86@vger.kernel.org
10372 S:      Maintained
10373 F:      arch/x86/include/asm/intel_punit_ipc.h
10374 F:      drivers/platform/x86/intel/punit_ipc.c
10375
10376 INTEL PMC CORE DRIVER
10377 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10378 M:      David E Box <david.e.box@intel.com>
10379 L:      platform-driver-x86@vger.kernel.org
10380 S:      Maintained
10381 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10382 F:      drivers/platform/x86/intel/pmc/
10383
10384 INTEL PMIC GPIO DRIVERS
10385 M:      Andy Shevchenko <andy@kernel.org>
10386 S:      Supported
10387 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10388 F:      drivers/gpio/gpio-*cove.c
10389
10390 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10391 M:      Andy Shevchenko <andy@kernel.org>
10392 S:      Supported
10393 F:      drivers/mfd/intel_soc_pmic*
10394 F:      include/linux/mfd/intel_soc_pmic*
10395
10396 INTEL PMT DRIVERS
10397 M:      David E. Box <david.e.box@linux.intel.com>
10398 S:      Supported
10399 F:      drivers/platform/x86/intel/pmt/
10400
10401 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10402 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10403 L:      linux-wireless@vger.kernel.org
10404 S:      Maintained
10405 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10406 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10407 F:      drivers/net/wireless/intel/ipw2x00/
10408
10409 INTEL PSTATE DRIVER
10410 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10411 M:      Len Brown <lenb@kernel.org>
10412 L:      linux-pm@vger.kernel.org
10413 S:      Supported
10414 F:      drivers/cpufreq/intel_pstate.c
10415
10416 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10417 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10418 L:      linux-iio@vger.kernel.org
10419 F:      drivers/counter/intel-qep.c
10420
10421 INTEL SCU DRIVERS
10422 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10423 S:      Maintained
10424 F:      arch/x86/include/asm/intel_scu_ipc.h
10425 F:      drivers/platform/x86/intel_scu_*
10426
10427 INTEL SDSI DRIVER
10428 M:      David E. Box <david.e.box@linux.intel.com>
10429 S:      Supported
10430 F:      drivers/platform/x86/intel/sdsi.c
10431 F:      tools/arch/x86/intel_sdsi/
10432 F:      tools/testing/selftests/drivers/sdsi/
10433
10434 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10435 M:      Daniel Scally <djrscally@gmail.com>
10436 S:      Maintained
10437 F:      drivers/platform/x86/intel/int3472/
10438
10439 INTEL SPEED SELECT TECHNOLOGY
10440 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10441 L:      platform-driver-x86@vger.kernel.org
10442 S:      Maintained
10443 F:      drivers/platform/x86/intel/speed_select_if/
10444 F:      include/uapi/linux/isst_if.h
10445 F:      tools/power/x86/intel-speed-select/
10446
10447 INTEL STRATIX10 FIRMWARE DRIVERS
10448 M:      Dinh Nguyen <dinguyen@kernel.org>
10449 L:      linux-kernel@vger.kernel.org
10450 S:      Maintained
10451 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10452 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10453 F:      drivers/firmware/stratix10-rsu.c
10454 F:      drivers/firmware/stratix10-svc.c
10455 F:      include/linux/firmware/intel/stratix10-smc.h
10456 F:      include/linux/firmware/intel/stratix10-svc-client.h
10457 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10458
10459 INTEL TELEMETRY DRIVER
10460 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10461 M:      "David E. Box" <david.e.box@linux.intel.com>
10462 L:      platform-driver-x86@vger.kernel.org
10463 S:      Maintained
10464 F:      arch/x86/include/asm/intel_telemetry.h
10465 F:      drivers/platform/x86/intel/telemetry/
10466
10467 INTEL UNCORE FREQUENCY CONTROL
10468 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10469 L:      platform-driver-x86@vger.kernel.org
10470 S:      Maintained
10471 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10472 F:      drivers/platform/x86/intel/uncore-frequency/
10473
10474 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10475 M:      David E. Box <david.e.box@linux.intel.com>
10476 S:      Supported
10477 F:      drivers/platform/x86/intel/vsec.*
10478
10479 INTEL VIRTUAL BUTTON DRIVER
10480 M:      AceLan Kao <acelan.kao@canonical.com>
10481 L:      platform-driver-x86@vger.kernel.org
10482 S:      Maintained
10483 F:      drivers/platform/x86/intel/vbtn.c
10484
10485 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10486 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10487 L:      linux-wireless@vger.kernel.org
10488 S:      Supported
10489 F:      drivers/net/wireless/intel/iwlegacy/
10490
10491 INTEL WIRELESS WIFI LINK (iwlwifi)
10492 M:      Gregory Greenman <gregory.greenman@intel.com>
10493 L:      linux-wireless@vger.kernel.org
10494 S:      Supported
10495 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10496 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10497 F:      drivers/net/wireless/intel/iwlwifi/
10498
10499 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10500 M:      Jithu Joseph <jithu.joseph@intel.com>
10501 R:      Maurice Ma <maurice.ma@intel.com>
10502 S:      Maintained
10503 W:      https://slimbootloader.github.io/security/firmware-update.html
10504 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10505
10506 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10507 L:      Dell.Client.Kernel@dell.com
10508 S:      Maintained
10509 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10510
10511 INTEL WWAN IOSM DRIVER
10512 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10513 M:      Intel Corporation <linuxwwan@intel.com>
10514 L:      netdev@vger.kernel.org
10515 S:      Maintained
10516 F:      drivers/net/wwan/iosm/
10517
10518 INTEL(R) TRACE HUB
10519 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10520 S:      Supported
10521 F:      Documentation/trace/intel_th.rst
10522 F:      drivers/hwtracing/intel_th/
10523 F:      include/linux/intel_th.h
10524
10525 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10526 M:      Ning Sun <ning.sun@intel.com>
10527 L:      tboot-devel@lists.sourceforge.net
10528 S:      Supported
10529 W:      http://tboot.sourceforge.net
10530 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10531 F:      Documentation/x86/intel_txt.rst
10532 F:      arch/x86/kernel/tboot.c
10533 F:      include/linux/tboot.h
10534
10535 INTEL SGX
10536 M:      Jarkko Sakkinen <jarkko@kernel.org>
10537 R:      Dave Hansen <dave.hansen@linux.intel.com>
10538 L:      linux-sgx@vger.kernel.org
10539 S:      Supported
10540 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10541 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10542 F:      Documentation/x86/sgx.rst
10543 F:      arch/x86/entry/vdso/vsgx.S
10544 F:      arch/x86/include/asm/sgx.h
10545 F:      arch/x86/include/uapi/asm/sgx.h
10546 F:      arch/x86/kernel/cpu/sgx/*
10547 F:      tools/testing/selftests/sgx/*
10548 K:      \bSGX_
10549
10550 INTERCONNECT API
10551 M:      Georgi Djakov <djakov@kernel.org>
10552 L:      linux-pm@vger.kernel.org
10553 S:      Maintained
10554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10555 F:      Documentation/devicetree/bindings/interconnect/
10556 F:      Documentation/driver-api/interconnect.rst
10557 F:      drivers/interconnect/
10558 F:      include/dt-bindings/interconnect/
10559 F:      include/linux/interconnect-provider.h
10560 F:      include/linux/interconnect.h
10561
10562 INTERRUPT COUNTER DRIVER
10563 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10564 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10565 L:      linux-iio@vger.kernel.org
10566 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10567 F:      drivers/counter/interrupt-cnt.c
10568
10569 INTERSIL ISL7998X VIDEO DECODER DRIVER
10570 M:      Michael Tretter <m.tretter@pengutronix.de>
10571 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10572 L:      linux-media@vger.kernel.org
10573 S:      Maintained
10574 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10575 F:      drivers/media/i2c/isl7998x.c
10576
10577 INVENSENSE ICM-426xx IMU DRIVER
10578 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10579 L:      linux-iio@vger.kernel.org
10580 S:      Maintained
10581 W:      https://invensense.tdk.com/
10582 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10583 F:      drivers/iio/imu/inv_icm42600/
10584
10585 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10586 M:      Linus Walleij <linus.walleij@linaro.org>
10587 L:      linux-iio@vger.kernel.org
10588 S:      Maintained
10589 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10590 F:      drivers/iio/gyro/mpu3050*
10591
10592 IOC3 ETHERNET DRIVER
10593 M:      Ralf Baechle <ralf@linux-mips.org>
10594 L:      linux-mips@vger.kernel.org
10595 S:      Maintained
10596 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10597
10598 IOMAP FILESYSTEM LIBRARY
10599 M:      Christoph Hellwig <hch@infradead.org>
10600 M:      Darrick J. Wong <djwong@kernel.org>
10601 L:      linux-xfs@vger.kernel.org
10602 L:      linux-fsdevel@vger.kernel.org
10603 S:      Supported
10604 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10605 F:      fs/iomap/
10606 F:      include/linux/iomap.h
10607
10608 IOMMU DMA-API LAYER
10609 M:      Robin Murphy <robin.murphy@arm.com>
10610 L:      iommu@lists.linux.dev
10611 S:      Maintained
10612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10613 F:      drivers/iommu/dma-iommu.c
10614 F:      drivers/iommu/iova.c
10615 F:      include/linux/dma-iommu.h
10616 F:      include/linux/iova.h
10617
10618 IOMMU SUBSYSTEM
10619 M:      Joerg Roedel <joro@8bytes.org>
10620 M:      Will Deacon <will@kernel.org>
10621 R:      Robin Murphy <robin.murphy@arm.com>
10622 L:      iommu@lists.linux.dev
10623 S:      Maintained
10624 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10625 F:      Documentation/devicetree/bindings/iommu/
10626 F:      Documentation/userspace-api/iommu.rst
10627 F:      drivers/iommu/
10628 F:      include/linux/iommu.h
10629 F:      include/linux/iova.h
10630 F:      include/linux/of_iommu.h
10631 F:      include/uapi/linux/iommu.h
10632
10633 IOSYS-MAP HELPERS
10634 M:      Thomas Zimmermann <tzimmermann@suse.de>
10635 L:      dri-devel@lists.freedesktop.org
10636 S:      Maintained
10637 T:      git git://anongit.freedesktop.org/drm/drm-misc
10638 F:      include/linux/iosys-map.h
10639
10640 IO_URING
10641 M:      Jens Axboe <axboe@kernel.dk>
10642 R:      Pavel Begunkov <asml.silence@gmail.com>
10643 L:      io-uring@vger.kernel.org
10644 S:      Maintained
10645 T:      git git://git.kernel.dk/linux-block
10646 T:      git git://git.kernel.dk/liburing
10647 F:      io_uring/
10648 F:      include/linux/io_uring.h
10649 F:      include/uapi/linux/io_uring.h
10650 F:      tools/io_uring/
10651
10652 IPMI SUBSYSTEM
10653 M:      Corey Minyard <minyard@acm.org>
10654 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10655 S:      Supported
10656 W:      http://openipmi.sourceforge.net/
10657 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10658 F:      Documentation/driver-api/ipmi.rst
10659 F:      Documentation/devicetree/bindings/ipmi/
10660 F:      drivers/char/ipmi/
10661 F:      include/linux/ipmi*
10662 F:      include/uapi/linux/ipmi*
10663
10664 IPS SCSI RAID DRIVER
10665 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10666 L:      linux-scsi@vger.kernel.org
10667 S:      Maintained
10668 W:      http://www.adaptec.com/
10669 F:      drivers/scsi/ips*
10670
10671 IPVS
10672 M:      Simon Horman <horms@verge.net.au>
10673 M:      Julian Anastasov <ja@ssi.bg>
10674 L:      netdev@vger.kernel.org
10675 L:      lvs-devel@vger.kernel.org
10676 S:      Maintained
10677 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10678 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10679 F:      Documentation/networking/ipvs-sysctl.rst
10680 F:      include/net/ip_vs.h
10681 F:      include/uapi/linux/ip_vs.h
10682 F:      net/netfilter/ipvs/
10683
10684 IPWIRELESS DRIVER
10685 M:      Jiri Kosina <jikos@kernel.org>
10686 M:      David Sterba <dsterba@suse.com>
10687 S:      Odd Fixes
10688 F:      drivers/tty/ipwireless/
10689
10690 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10691 M:      Marc Zyngier <maz@kernel.org>
10692 S:      Maintained
10693 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10694 F:      Documentation/core-api/irq/irq-domain.rst
10695 F:      include/linux/irqdomain.h
10696 F:      kernel/irq/irqdomain.c
10697 F:      kernel/irq/msi.c
10698
10699 IRQ SUBSYSTEM
10700 M:      Thomas Gleixner <tglx@linutronix.de>
10701 L:      linux-kernel@vger.kernel.org
10702 S:      Maintained
10703 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10704 F:      kernel/irq/
10705
10706 IRQCHIP DRIVERS
10707 M:      Thomas Gleixner <tglx@linutronix.de>
10708 M:      Marc Zyngier <maz@kernel.org>
10709 L:      linux-kernel@vger.kernel.org
10710 S:      Maintained
10711 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10712 F:      Documentation/devicetree/bindings/interrupt-controller/
10713 F:      drivers/irqchip/
10714
10715 ISA
10716 M:      William Breathitt Gray <william.gray@linaro.org>
10717 S:      Maintained
10718 F:      Documentation/driver-api/isa.rst
10719 F:      drivers/base/isa.c
10720 F:      include/linux/isa.h
10721
10722 ISA RADIO MODULE
10723 M:      Hans Verkuil <hverkuil@xs4all.nl>
10724 L:      linux-media@vger.kernel.org
10725 S:      Maintained
10726 W:      https://linuxtv.org
10727 T:      git git://linuxtv.org/media_tree.git
10728 F:      drivers/media/radio/radio-isa*
10729
10730 ISAPNP
10731 M:      Jaroslav Kysela <perex@perex.cz>
10732 S:      Maintained
10733 F:      Documentation/driver-api/isapnp.rst
10734 F:      drivers/pnp/isapnp/
10735 F:      include/linux/isapnp.h
10736
10737 ISCSI
10738 M:      Lee Duncan <lduncan@suse.com>
10739 M:      Chris Leech <cleech@redhat.com>
10740 M:      Mike Christie <michael.christie@oracle.com>
10741 L:      open-iscsi@googlegroups.com
10742 L:      linux-scsi@vger.kernel.org
10743 S:      Maintained
10744 W:      www.open-iscsi.com
10745 F:      drivers/scsi/*iscsi*
10746 F:      include/scsi/*iscsi*
10747
10748 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10749 M:      Peter Jones <pjones@redhat.com>
10750 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10751 S:      Maintained
10752 F:      drivers/firmware/iscsi_ibft*
10753
10754 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10755 M:      Sagi Grimberg <sagi@grimberg.me>
10756 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10757 L:      linux-rdma@vger.kernel.org
10758 S:      Supported
10759 W:      http://www.openfabrics.org
10760 W:      www.open-iscsi.org
10761 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10762 F:      drivers/infiniband/ulp/iser/
10763
10764 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10765 M:      Sagi Grimberg <sagi@grimberg.me>
10766 L:      linux-rdma@vger.kernel.org
10767 L:      target-devel@vger.kernel.org
10768 S:      Supported
10769 W:      http://www.linux-iscsi.org
10770 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10771 F:      drivers/infiniband/ulp/isert
10772
10773 ISDN/CMTP OVER BLUETOOTH
10774 M:      Karsten Keil <isdn@linux-pingi.de>
10775 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10776 L:      netdev@vger.kernel.org
10777 S:      Odd Fixes
10778 W:      http://www.isdn4linux.de
10779 F:      Documentation/isdn/
10780 F:      drivers/isdn/capi/
10781 F:      include/linux/isdn/
10782 F:      include/uapi/linux/isdn/
10783 F:      net/bluetooth/cmtp/
10784
10785 ISDN/mISDN SUBSYSTEM
10786 M:      Karsten Keil <isdn@linux-pingi.de>
10787 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10788 L:      netdev@vger.kernel.org
10789 S:      Maintained
10790 W:      http://www.isdn4linux.de
10791 F:      drivers/isdn/Kconfig
10792 F:      drivers/isdn/Makefile
10793 F:      drivers/isdn/hardware/
10794 F:      drivers/isdn/mISDN/
10795
10796 IT87 HARDWARE MONITORING DRIVER
10797 M:      Jean Delvare <jdelvare@suse.com>
10798 L:      linux-hwmon@vger.kernel.org
10799 S:      Maintained
10800 F:      Documentation/hwmon/it87.rst
10801 F:      drivers/hwmon/it87.c
10802
10803 IT913X MEDIA DRIVER
10804 M:      Antti Palosaari <crope@iki.fi>
10805 L:      linux-media@vger.kernel.org
10806 S:      Maintained
10807 W:      https://linuxtv.org
10808 W:      http://palosaari.fi/linux/
10809 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10810 T:      git git://linuxtv.org/anttip/media_tree.git
10811 F:      drivers/media/tuners/it913x*
10812
10813 ITE IT66121 HDMI BRIDGE DRIVER
10814 M:      Phong LE <ple@baylibre.com>
10815 M:      Neil Armstrong <narmstrong@baylibre.com>
10816 S:      Maintained
10817 T:      git git://anongit.freedesktop.org/drm/drm-misc
10818 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
10819 F:      drivers/gpu/drm/bridge/ite-it66121.c
10820
10821 IVTV VIDEO4LINUX DRIVER
10822 M:      Andy Walls <awalls@md.metrocast.net>
10823 L:      linux-media@vger.kernel.org
10824 S:      Maintained
10825 W:      https://linuxtv.org
10826 T:      git git://linuxtv.org/media_tree.git
10827 F:      Documentation/admin-guide/media/ivtv*
10828 F:      drivers/media/pci/ivtv/
10829 F:      include/uapi/linux/ivtv*
10830
10831 IX2505V MEDIA DRIVER
10832 M:      Malcolm Priestley <tvboxspy@gmail.com>
10833 L:      linux-media@vger.kernel.org
10834 S:      Maintained
10835 W:      https://linuxtv.org
10836 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10837 F:      drivers/media/dvb-frontends/ix2505v*
10838
10839 JAILHOUSE HYPERVISOR INTERFACE
10840 M:      Jan Kiszka <jan.kiszka@siemens.com>
10841 L:      jailhouse-dev@googlegroups.com
10842 S:      Maintained
10843 F:      arch/x86/include/asm/jailhouse_para.h
10844 F:      arch/x86/kernel/jailhouse.c
10845
10846 JC42.4 TEMPERATURE SENSOR DRIVER
10847 M:      Guenter Roeck <linux@roeck-us.net>
10848 L:      linux-hwmon@vger.kernel.org
10849 S:      Maintained
10850 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
10851 F:      Documentation/hwmon/jc42.rst
10852 F:      drivers/hwmon/jc42.c
10853
10854 JFS FILESYSTEM
10855 M:      Dave Kleikamp <shaggy@kernel.org>
10856 L:      jfs-discussion@lists.sourceforge.net
10857 S:      Maintained
10858 W:      http://jfs.sourceforge.net/
10859 T:      git git://github.com/kleikamp/linux-shaggy.git
10860 F:      Documentation/admin-guide/jfs.rst
10861 F:      fs/jfs/
10862
10863 JME NETWORK DRIVER
10864 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
10865 L:      netdev@vger.kernel.org
10866 S:      Maintained
10867 F:      drivers/net/ethernet/jme.*
10868
10869 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10870 M:      David Woodhouse <dwmw2@infradead.org>
10871 M:      Richard Weinberger <richard@nod.at>
10872 L:      linux-mtd@lists.infradead.org
10873 S:      Odd Fixes
10874 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
10875 T:      git git://git.infradead.org/ubifs-2.6.git
10876 F:      fs/jffs2/
10877 F:      include/uapi/linux/jffs2.h
10878
10879 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10880 M:      "Theodore Ts'o" <tytso@mit.edu>
10881 M:      Jan Kara <jack@suse.com>
10882 L:      linux-ext4@vger.kernel.org
10883 S:      Maintained
10884 F:      fs/jbd2/
10885 F:      include/linux/jbd2.h
10886
10887 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10888 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10889 L:      linux-media@vger.kernel.org
10890 L:      linux-renesas-soc@vger.kernel.org
10891 S:      Maintained
10892 F:      drivers/media/platform/renesas/rcar_jpu.c
10893
10894 JSM Neo PCI based serial card
10895 L:      linux-serial@vger.kernel.org
10896 S:      Orphan
10897 F:      drivers/tty/serial/jsm/
10898
10899 K10TEMP HARDWARE MONITORING DRIVER
10900 M:      Clemens Ladisch <clemens@ladisch.de>
10901 L:      linux-hwmon@vger.kernel.org
10902 S:      Maintained
10903 F:      Documentation/hwmon/k10temp.rst
10904 F:      drivers/hwmon/k10temp.c
10905
10906 K8TEMP HARDWARE MONITORING DRIVER
10907 M:      Rudolf Marek <r.marek@assembler.cz>
10908 L:      linux-hwmon@vger.kernel.org
10909 S:      Maintained
10910 F:      Documentation/hwmon/k8temp.rst
10911 F:      drivers/hwmon/k8temp.c
10912
10913 KASAN
10914 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
10915 R:      Alexander Potapenko <glider@google.com>
10916 R:      Andrey Konovalov <andreyknvl@gmail.com>
10917 R:      Dmitry Vyukov <dvyukov@google.com>
10918 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
10919 L:      kasan-dev@googlegroups.com
10920 S:      Maintained
10921 F:      Documentation/dev-tools/kasan.rst
10922 F:      arch/*/include/asm/*kasan.h
10923 F:      arch/*/mm/kasan_init*
10924 F:      include/linux/kasan*.h
10925 F:      lib/Kconfig.kasan
10926 F:      lib/test_kasan*.c
10927 F:      mm/kasan/
10928 F:      scripts/Makefile.kasan
10929
10930 KCONFIG
10931 M:      Masahiro Yamada <masahiroy@kernel.org>
10932 L:      linux-kbuild@vger.kernel.org
10933 S:      Maintained
10934 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10935 F:      Documentation/kbuild/kconfig*
10936 F:      scripts/Kconfig.include
10937 F:      scripts/kconfig/
10938
10939 KCOV
10940 R:      Dmitry Vyukov <dvyukov@google.com>
10941 R:      Andrey Konovalov <andreyknvl@gmail.com>
10942 L:      kasan-dev@googlegroups.com
10943 S:      Maintained
10944 F:      Documentation/dev-tools/kcov.rst
10945 F:      include/linux/kcov.h
10946 F:      include/uapi/linux/kcov.h
10947 F:      kernel/kcov.c
10948 F:      scripts/Makefile.kcov
10949
10950 KCSAN
10951 M:      Marco Elver <elver@google.com>
10952 R:      Dmitry Vyukov <dvyukov@google.com>
10953 L:      kasan-dev@googlegroups.com
10954 S:      Maintained
10955 F:      Documentation/dev-tools/kcsan.rst
10956 F:      include/linux/kcsan*.h
10957 F:      kernel/kcsan/
10958 F:      lib/Kconfig.kcsan
10959 F:      scripts/Makefile.kcsan
10960
10961 KDUMP
10962 M:      Baoquan He <bhe@redhat.com>
10963 R:      Vivek Goyal <vgoyal@redhat.com>
10964 R:      Dave Young <dyoung@redhat.com>
10965 L:      kexec@lists.infradead.org
10966 S:      Maintained
10967 W:      http://lse.sourceforge.net/kdump/
10968 F:      Documentation/admin-guide/kdump/
10969 F:      fs/proc/vmcore.c
10970 F:      include/linux/crash_core.h
10971 F:      include/linux/crash_dump.h
10972 F:      include/uapi/linux/vmcore.h
10973 F:      kernel/crash_*.c
10974
10975 KEENE FM RADIO TRANSMITTER DRIVER
10976 M:      Hans Verkuil <hverkuil@xs4all.nl>
10977 L:      linux-media@vger.kernel.org
10978 S:      Maintained
10979 W:      https://linuxtv.org
10980 T:      git git://linuxtv.org/media_tree.git
10981 F:      drivers/media/radio/radio-keene*
10982
10983 KERNEL AUTOMOUNTER
10984 M:      Ian Kent <raven@themaw.net>
10985 L:      autofs@vger.kernel.org
10986 S:      Maintained
10987 F:      fs/autofs/
10988
10989 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
10990 M:      Masahiro Yamada <masahiroy@kernel.org>
10991 M:      Michal Marek <michal.lkml@markovi.net>
10992 R:      Nick Desaulniers <ndesaulniers@google.com>
10993 L:      linux-kbuild@vger.kernel.org
10994 S:      Maintained
10995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
10996 F:      Documentation/kbuild/
10997 F:      Makefile
10998 F:      scripts/*vmlinux*
10999 F:      scripts/Kbuild*
11000 F:      scripts/Makefile*
11001 F:      scripts/basic/
11002 F:      scripts/dummy-tools/
11003 F:      scripts/mk*
11004 F:      scripts/mod/
11005 F:      scripts/package/
11006
11007 KERNEL HARDENING (not covered by other areas)
11008 M:      Kees Cook <keescook@chromium.org>
11009 L:      linux-hardening@vger.kernel.org
11010 S:      Supported
11011 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11012 F:      include/linux/overflow.h
11013 F:      include/linux/randomize_kstack.h
11014 F:      mm/usercopy.c
11015 K:      \b(add|choose)_random_kstack_offset\b
11016 K:      \b__check_(object_size|heap_object)\b
11017
11018 KERNEL JANITORS
11019 L:      kernel-janitors@vger.kernel.org
11020 S:      Odd Fixes
11021 W:      http://kernelnewbies.org/KernelJanitors
11022
11023 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11024 M:      Chuck Lever <chuck.lever@oracle.com>
11025 M:      Jeff Layton <jlayton@kernel.org>
11026 L:      linux-nfs@vger.kernel.org
11027 S:      Supported
11028 W:      http://nfs.sourceforge.net/
11029 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11030 F:      fs/lockd/
11031 F:      fs/nfs_common/
11032 F:      fs/nfsd/
11033 F:      include/linux/lockd/
11034 F:      include/linux/sunrpc/
11035 F:      include/uapi/linux/nfsd/
11036 F:      include/uapi/linux/sunrpc/
11037 F:      net/sunrpc/
11038 F:      Documentation/filesystems/nfs/
11039
11040 KERNEL REGRESSIONS
11041 M:      Thorsten Leemhuis <linux@leemhuis.info>
11042 L:      regressions@lists.linux.dev
11043 S:      Supported
11044 F:      Documentation/admin-guide/reporting-regressions.rst
11045 F:      Documentation/process/handling-regressions.rst
11046
11047 KERNEL SELFTEST FRAMEWORK
11048 M:      Shuah Khan <shuah@kernel.org>
11049 M:      Shuah Khan <skhan@linuxfoundation.org>
11050 L:      linux-kselftest@vger.kernel.org
11051 S:      Maintained
11052 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11054 F:      Documentation/dev-tools/kselftest*
11055 F:      tools/testing/selftests/
11056
11057 KERNEL SMB3 SERVER (KSMBD)
11058 M:      Namjae Jeon <linkinjeon@kernel.org>
11059 M:      Steve French <sfrench@samba.org>
11060 M:      Hyunchul Lee <hyc.lee@gmail.com>
11061 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11062 L:      linux-cifs@vger.kernel.org
11063 S:      Maintained
11064 T:      git git://git.samba.org/ksmbd.git
11065 F:      fs/ksmbd/
11066 F:      fs/smbfs_common/
11067
11068 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11069 M:      Brendan Higgins <brendanhiggins@google.com>
11070 M:      David Gow <davidgow@google.com>
11071 L:      linux-kselftest@vger.kernel.org
11072 L:      kunit-dev@googlegroups.com
11073 S:      Maintained
11074 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11075 F:      Documentation/dev-tools/kunit/
11076 F:      include/kunit/
11077 F:      lib/kunit/
11078 F:      tools/testing/kunit/
11079
11080 KERNEL USERMODE HELPER
11081 M:      Luis Chamberlain <mcgrof@kernel.org>
11082 L:      linux-kernel@vger.kernel.org
11083 S:      Maintained
11084 F:      include/linux/umh.h
11085 F:      kernel/umh.c
11086
11087 KERNEL VIRTUAL MACHINE (KVM)
11088 M:      Paolo Bonzini <pbonzini@redhat.com>
11089 L:      kvm@vger.kernel.org
11090 S:      Supported
11091 W:      http://www.linux-kvm.org
11092 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11093 F:      Documentation/virt/kvm/
11094 F:      include/asm-generic/kvm*
11095 F:      include/kvm/iodev.h
11096 F:      include/linux/kvm*
11097 F:      include/trace/events/kvm.h
11098 F:      include/uapi/asm-generic/kvm*
11099 F:      include/uapi/linux/kvm*
11100 F:      tools/kvm/
11101 F:      tools/testing/selftests/kvm/
11102 F:      virt/kvm/*
11103
11104 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11105 M:      Marc Zyngier <maz@kernel.org>
11106 R:      James Morse <james.morse@arm.com>
11107 R:      Alexandru Elisei <alexandru.elisei@arm.com>
11108 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11109 R:      Oliver Upton <oliver.upton@linux.dev>
11110 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11111 L:      kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
11112 S:      Maintained
11113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11114 F:      arch/arm64/include/asm/kvm*
11115 F:      arch/arm64/include/uapi/asm/kvm*
11116 F:      arch/arm64/kvm/
11117 F:      include/kvm/arm_*
11118 F:      tools/testing/selftests/kvm/*/aarch64/
11119 F:      tools/testing/selftests/kvm/aarch64/
11120
11121 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11122 M:      Huacai Chen <chenhuacai@kernel.org>
11123 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11124 L:      linux-mips@vger.kernel.org
11125 L:      kvm@vger.kernel.org
11126 S:      Maintained
11127 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11128 F:      arch/mips/include/asm/kvm*
11129 F:      arch/mips/include/uapi/asm/kvm*
11130 F:      arch/mips/kvm/
11131
11132 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11133 L:      linuxppc-dev@lists.ozlabs.org
11134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11135 F:      arch/powerpc/include/asm/kvm*
11136 F:      arch/powerpc/include/uapi/asm/kvm*
11137 F:      arch/powerpc/kernel/kvm*
11138 F:      arch/powerpc/kvm/
11139
11140 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11141 M:      Anup Patel <anup@brainfault.org>
11142 R:      Atish Patra <atishp@atishpatra.org>
11143 L:      kvm@vger.kernel.org
11144 L:      kvm-riscv@lists.infradead.org
11145 L:      linux-riscv@lists.infradead.org
11146 S:      Maintained
11147 T:      git git://github.com/kvm-riscv/linux.git
11148 F:      arch/riscv/include/asm/kvm*
11149 F:      arch/riscv/include/uapi/asm/kvm*
11150 F:      arch/riscv/kvm/
11151 F:      tools/testing/selftests/kvm/*/riscv/
11152
11153 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11154 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11155 M:      Janosch Frank <frankja@linux.ibm.com>
11156 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11157 R:      David Hildenbrand <david@redhat.com>
11158 L:      kvm@vger.kernel.org
11159 S:      Supported
11160 W:      http://www.ibm.com/developerworks/linux/linux390/
11161 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11162 F:      Documentation/virt/kvm/s390*
11163 F:      arch/s390/include/asm/gmap.h
11164 F:      arch/s390/include/asm/kvm*
11165 F:      arch/s390/include/uapi/asm/kvm*
11166 F:      arch/s390/include/uapi/asm/uvdevice.h
11167 F:      arch/s390/kernel/uv.c
11168 F:      arch/s390/kvm/
11169 F:      arch/s390/mm/gmap.c
11170 F:      drivers/s390/char/uvdevice.c
11171 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11172 F:      tools/testing/selftests/kvm/*/s390x/
11173 F:      tools/testing/selftests/kvm/s390x/
11174
11175 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11176 M:      Sean Christopherson <seanjc@google.com>
11177 M:      Paolo Bonzini <pbonzini@redhat.com>
11178 L:      kvm@vger.kernel.org
11179 S:      Supported
11180 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11181 F:      arch/x86/include/asm/kvm*
11182 F:      arch/x86/include/asm/svm.h
11183 F:      arch/x86/include/asm/vmx*.h
11184 F:      arch/x86/include/uapi/asm/kvm*
11185 F:      arch/x86/include/uapi/asm/svm.h
11186 F:      arch/x86/include/uapi/asm/vmx.h
11187 F:      arch/x86/kvm/
11188 F:      arch/x86/kvm/*/
11189
11190 KVM PARAVIRT (KVM/paravirt)
11191 M:      Paolo Bonzini <pbonzini@redhat.com>
11192 R:      Wanpeng Li <wanpengli@tencent.com>
11193 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11194 L:      kvm@vger.kernel.org
11195 S:      Supported
11196 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11197 F:      arch/x86/kernel/kvm.c
11198 F:      arch/x86/kernel/kvmclock.c
11199 F:      arch/x86/include/asm/pvclock-abi.h
11200 F:      include/linux/kvm_para.h
11201 F:      include/uapi/linux/kvm_para.h
11202 F:      include/uapi/asm-generic/kvm_para.h
11203 F:      include/asm-generic/kvm_para.h
11204 F:      arch/um/include/asm/kvm_para.h
11205 F:      arch/x86/include/asm/kvm_para.h
11206 F:      arch/x86/include/uapi/asm/kvm_para.h
11207
11208 KVM X86 HYPER-V (KVM/hyper-v)
11209 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11210 M:      Sean Christopherson <seanjc@google.com>
11211 M:      Paolo Bonzini <pbonzini@redhat.com>
11212 L:      kvm@vger.kernel.org
11213 S:      Supported
11214 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11215 F:      arch/x86/kvm/hyperv.*
11216 F:      arch/x86/kvm/kvm_onhyperv.*
11217 F:      arch/x86/kvm/svm/hyperv.*
11218 F:      arch/x86/kvm/svm/svm_onhyperv.*
11219 F:      arch/x86/kvm/vmx/evmcs.*
11220
11221 KERNFS
11222 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11223 M:      Tejun Heo <tj@kernel.org>
11224 S:      Supported
11225 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11226 F:      fs/kernfs/
11227 F:      include/linux/kernfs.h
11228
11229 KEXEC
11230 M:      Eric Biederman <ebiederm@xmission.com>
11231 L:      kexec@lists.infradead.org
11232 S:      Maintained
11233 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11234 F:      include/linux/kexec.h
11235 F:      include/uapi/linux/kexec.h
11236 F:      kernel/kexec*
11237
11238 KEYS-ENCRYPTED
11239 M:      Mimi Zohar <zohar@linux.ibm.com>
11240 L:      linux-integrity@vger.kernel.org
11241 L:      keyrings@vger.kernel.org
11242 S:      Supported
11243 F:      Documentation/security/keys/trusted-encrypted.rst
11244 F:      include/keys/encrypted-type.h
11245 F:      security/keys/encrypted-keys/
11246
11247 KEYS-TRUSTED
11248 M:      James Bottomley <jejb@linux.ibm.com>
11249 M:      Jarkko Sakkinen <jarkko@kernel.org>
11250 M:      Mimi Zohar <zohar@linux.ibm.com>
11251 L:      linux-integrity@vger.kernel.org
11252 L:      keyrings@vger.kernel.org
11253 S:      Supported
11254 F:      Documentation/security/keys/trusted-encrypted.rst
11255 F:      include/keys/trusted-type.h
11256 F:      include/keys/trusted_tpm.h
11257 F:      security/keys/trusted-keys/
11258
11259 KEYS-TRUSTED-TEE
11260 M:      Sumit Garg <sumit.garg@linaro.org>
11261 L:      linux-integrity@vger.kernel.org
11262 L:      keyrings@vger.kernel.org
11263 S:      Supported
11264 F:      include/keys/trusted_tee.h
11265 F:      security/keys/trusted-keys/trusted_tee.c
11266
11267 KEYS-TRUSTED-CAAM
11268 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11269 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11270 L:      linux-integrity@vger.kernel.org
11271 L:      keyrings@vger.kernel.org
11272 S:      Maintained
11273 F:      include/keys/trusted_caam.h
11274 F:      security/keys/trusted-keys/trusted_caam.c
11275
11276 KEYS/KEYRINGS
11277 M:      David Howells <dhowells@redhat.com>
11278 M:      Jarkko Sakkinen <jarkko@kernel.org>
11279 L:      keyrings@vger.kernel.org
11280 S:      Maintained
11281 F:      Documentation/security/keys/core.rst
11282 F:      include/keys/
11283 F:      include/linux/key-type.h
11284 F:      include/linux/key.h
11285 F:      include/linux/keyctl.h
11286 F:      include/uapi/linux/keyctl.h
11287 F:      security/keys/
11288
11289 KEYS/KEYRINGS_INTEGRITY
11290 M:      Jarkko Sakkinen <jarkko@kernel.org>
11291 M:      Mimi Zohar <zohar@linux.ibm.com>
11292 L:      linux-integrity@vger.kernel.org
11293 L:      keyrings@vger.kernel.org
11294 S:      Supported
11295 F:      security/integrity/platform_certs
11296
11297 KFENCE
11298 M:      Alexander Potapenko <glider@google.com>
11299 M:      Marco Elver <elver@google.com>
11300 R:      Dmitry Vyukov <dvyukov@google.com>
11301 L:      kasan-dev@googlegroups.com
11302 S:      Maintained
11303 F:      Documentation/dev-tools/kfence.rst
11304 F:      arch/*/include/asm/kfence.h
11305 F:      include/linux/kfence.h
11306 F:      lib/Kconfig.kfence
11307 F:      mm/kfence/
11308
11309 KFIFO
11310 M:      Stefani Seibold <stefani@seibold.net>
11311 S:      Maintained
11312 F:      include/linux/kfifo.h
11313 F:      lib/kfifo.c
11314 F:      samples/kfifo/
11315
11316 KGDB / KDB /debug_core
11317 M:      Jason Wessel <jason.wessel@windriver.com>
11318 M:      Daniel Thompson <daniel.thompson@linaro.org>
11319 R:      Douglas Anderson <dianders@chromium.org>
11320 L:      kgdb-bugreport@lists.sourceforge.net
11321 S:      Maintained
11322 W:      http://kgdb.wiki.kernel.org/
11323 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11324 F:      Documentation/dev-tools/kgdb.rst
11325 F:      drivers/misc/kgdbts.c
11326 F:      drivers/tty/serial/kgdboc.c
11327 F:      include/linux/kdb.h
11328 F:      include/linux/kgdb.h
11329 F:      kernel/debug/
11330 F:      kernel/module/kdb.c
11331
11332 KHADAS MCU MFD DRIVER
11333 M:      Neil Armstrong <narmstrong@baylibre.com>
11334 L:      linux-amlogic@lists.infradead.org
11335 S:      Maintained
11336 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11337 F:      drivers/mfd/khadas-mcu.c
11338 F:      include/linux/mfd/khadas-mcu.h
11339 F:      drivers/thermal/khadas_mcu_fan.c
11340
11341 KMEMLEAK
11342 M:      Catalin Marinas <catalin.marinas@arm.com>
11343 S:      Maintained
11344 F:      Documentation/dev-tools/kmemleak.rst
11345 F:      include/linux/kmemleak.h
11346 F:      mm/kmemleak.c
11347 F:      samples/kmemleak/kmemleak-test.c
11348
11349 KMOD KERNEL MODULE LOADER - USERMODE HELPER
11350 M:      Luis Chamberlain <mcgrof@kernel.org>
11351 L:      linux-kernel@vger.kernel.org
11352 L:      linux-modules@vger.kernel.org
11353 S:      Maintained
11354 F:      include/linux/kmod.h
11355 F:      kernel/kmod.c
11356 F:      lib/test_kmod.c
11357 F:      tools/testing/selftests/kmod/
11358
11359 KPROBES
11360 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11361 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11362 M:      "David S. Miller" <davem@davemloft.net>
11363 M:      Masami Hiramatsu <mhiramat@kernel.org>
11364 S:      Maintained
11365 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
11366 F:      Documentation/trace/kprobes.rst
11367 F:      include/asm-generic/kprobes.h
11368 F:      include/linux/kprobes.h
11369 F:      kernel/kprobes.c
11370 F:      lib/test_kprobes.c
11371 F:      samples/kprobes
11372
11373 KS0108 LCD CONTROLLER DRIVER
11374 M:      Miguel Ojeda <ojeda@kernel.org>
11375 S:      Maintained
11376 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11377 F:      drivers/auxdisplay/ks0108.c
11378 F:      include/linux/ks0108.h
11379
11380 KTD253 BACKLIGHT DRIVER
11381 M:      Linus Walleij <linus.walleij@linaro.org>
11382 S:      Maintained
11383 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11384 F:      drivers/video/backlight/ktd253-backlight.c
11385
11386 KTEST
11387 M:      Steven Rostedt <rostedt@goodmis.org>
11388 M:      John Hawley <warthog9@eaglescrag.net>
11389 S:      Maintained
11390 F:      tools/testing/ktest
11391
11392 L3MDEV
11393 M:      David Ahern <dsahern@kernel.org>
11394 L:      netdev@vger.kernel.org
11395 S:      Maintained
11396 F:      include/net/l3mdev.h
11397 F:      net/l3mdev
11398
11399 LANDLOCK SECURITY MODULE
11400 M:      Mickaël Salaün <mic@digikod.net>
11401 L:      linux-security-module@vger.kernel.org
11402 S:      Supported
11403 W:      https://landlock.io
11404 T:      git https://github.com/landlock-lsm/linux.git
11405 F:      Documentation/security/landlock.rst
11406 F:      Documentation/userspace-api/landlock.rst
11407 F:      include/uapi/linux/landlock.h
11408 F:      samples/landlock/
11409 F:      security/landlock/
11410 F:      tools/testing/selftests/landlock/
11411 K:      landlock
11412 K:      LANDLOCK
11413
11414 LANTIQ / INTEL Ethernet drivers
11415 M:      Hauke Mehrtens <hauke@hauke-m.de>
11416 L:      netdev@vger.kernel.org
11417 S:      Maintained
11418 F:      drivers/net/dsa/lantiq_gswip.c
11419 F:      drivers/net/dsa/lantiq_pce.h
11420 F:      drivers/net/ethernet/lantiq_xrx200.c
11421 F:      net/dsa/tag_gswip.c
11422
11423 LANTIQ MIPS ARCHITECTURE
11424 M:      John Crispin <john@phrozen.org>
11425 L:      linux-mips@vger.kernel.org
11426 S:      Maintained
11427 F:      arch/mips/lantiq
11428 F:      drivers/soc/lantiq
11429
11430 LASI 53c700 driver for PARISC
11431 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11432 L:      linux-scsi@vger.kernel.org
11433 S:      Maintained
11434 F:      Documentation/scsi/53c700.rst
11435 F:      drivers/scsi/53c700*
11436
11437 LEAKING_ADDRESSES
11438 M:      Tobin C. Harding <me@tobin.cc>
11439 M:      Tycho Andersen <tycho@tycho.pizza>
11440 L:      linux-hardening@vger.kernel.org
11441 S:      Maintained
11442 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11443 F:      scripts/leaking_addresses.pl
11444
11445 LED SUBSYSTEM
11446 M:      Pavel Machek <pavel@ucw.cz>
11447 L:      linux-leds@vger.kernel.org
11448 S:      Maintained
11449 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11450 F:      Documentation/devicetree/bindings/leds/
11451 F:      drivers/leds/
11452 F:      include/linux/leds.h
11453
11454 LEGACY EEPROM DRIVER
11455 M:      Jean Delvare <jdelvare@suse.com>
11456 S:      Maintained
11457 F:      Documentation/misc-devices/eeprom.rst
11458 F:      drivers/misc/eeprom/eeprom.c
11459
11460 LEGO MINDSTORMS EV3
11461 R:      David Lechner <david@lechnology.com>
11462 S:      Maintained
11463 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11464 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11465 F:      drivers/power/supply/lego_ev3_battery.c
11466
11467 LEGO USB Tower driver
11468 M:      Juergen Stuber <starblue@users.sourceforge.net>
11469 L:      legousb-devel@lists.sourceforge.net
11470 S:      Maintained
11471 W:      http://legousb.sourceforge.net/
11472 F:      drivers/usb/misc/legousbtower.c
11473
11474 LETSKETCH HID TABLET DRIVER
11475 M:      Hans de Goede <hdegoede@redhat.com>
11476 L:      linux-input@vger.kernel.org
11477 S:      Maintained
11478 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11479 F:      drivers/hid/hid-letsketch.c
11480
11481 LG LAPTOP EXTRAS
11482 M:      Matan Ziv-Av <matan@svgalib.org>
11483 L:      platform-driver-x86@vger.kernel.org
11484 S:      Maintained
11485 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11486 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11487 F:      drivers/platform/x86/lg-laptop.c
11488
11489 LG2160 MEDIA DRIVER
11490 M:      Michael Krufky <mkrufky@linuxtv.org>
11491 L:      linux-media@vger.kernel.org
11492 S:      Maintained
11493 W:      https://linuxtv.org
11494 W:      http://github.com/mkrufky
11495 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11496 T:      git git://linuxtv.org/mkrufky/tuners.git
11497 F:      drivers/media/dvb-frontends/lg2160.*
11498
11499 LGDT3305 MEDIA DRIVER
11500 M:      Michael Krufky <mkrufky@linuxtv.org>
11501 L:      linux-media@vger.kernel.org
11502 S:      Maintained
11503 W:      https://linuxtv.org
11504 W:      http://github.com/mkrufky
11505 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11506 T:      git git://linuxtv.org/mkrufky/tuners.git
11507 F:      drivers/media/dvb-frontends/lgdt3305.*
11508
11509 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11510 M:      Viresh Kumar <vireshk@kernel.org>
11511 L:      linux-ide@vger.kernel.org
11512 S:      Maintained
11513 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11514 F:      drivers/ata/pata_arasan_cf.c
11515 F:      include/linux/pata_arasan_cf_data.h
11516
11517 LIBATA PATA DRIVERS
11518 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11519 L:      linux-ide@vger.kernel.org
11520 F:      drivers/ata/ata_*.c
11521 F:      drivers/ata/pata_*.c
11522
11523 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11524 M:      Linus Walleij <linus.walleij@linaro.org>
11525 L:      linux-ide@vger.kernel.org
11526 S:      Maintained
11527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11528 F:      drivers/ata/pata_ftide010.c
11529 F:      drivers/ata/sata_gemini.c
11530 F:      drivers/ata/sata_gemini.h
11531
11532 LIBATA SATA AHCI PLATFORM devices support
11533 M:      Hans de Goede <hdegoede@redhat.com>
11534 M:      Jens Axboe <axboe@kernel.dk>
11535 L:      linux-ide@vger.kernel.org
11536 S:      Maintained
11537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11538 F:      drivers/ata/ahci_platform.c
11539 F:      drivers/ata/libahci_platform.c
11540 F:      include/linux/ahci_platform.h
11541
11542 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11543 M:      Mikael Pettersson <mikpelinux@gmail.com>
11544 L:      linux-ide@vger.kernel.org
11545 S:      Maintained
11546 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11547 F:      drivers/ata/sata_promise.*
11548
11549 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11550 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
11551 L:      linux-ide@vger.kernel.org
11552 S:      Maintained
11553 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11554 F:      Documentation/ABI/testing/sysfs-ata
11555 F:      Documentation/devicetree/bindings/ata/
11556 F:      drivers/ata/
11557 F:      include/linux/ata.h
11558 F:      include/linux/libata.h
11559
11560 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11561 M:      Vishal Verma <vishal.l.verma@intel.com>
11562 M:      Dan Williams <dan.j.williams@intel.com>
11563 M:      Dave Jiang <dave.jiang@intel.com>
11564 L:      nvdimm@lists.linux.dev
11565 S:      Supported
11566 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11567 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11568 F:      drivers/nvdimm/btt*
11569
11570 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11571 M:      Dan Williams <dan.j.williams@intel.com>
11572 M:      Vishal Verma <vishal.l.verma@intel.com>
11573 M:      Dave Jiang <dave.jiang@intel.com>
11574 L:      nvdimm@lists.linux.dev
11575 S:      Supported
11576 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11577 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11578 F:      drivers/nvdimm/pmem*
11579
11580 LIBNVDIMM: DEVICETREE BINDINGS
11581 M:      Oliver O'Halloran <oohall@gmail.com>
11582 L:      nvdimm@lists.linux.dev
11583 S:      Supported
11584 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11585 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11586 F:      drivers/nvdimm/of_pmem.c
11587
11588 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11589 M:      Dan Williams <dan.j.williams@intel.com>
11590 M:      Vishal Verma <vishal.l.verma@intel.com>
11591 M:      Dave Jiang <dave.jiang@intel.com>
11592 M:      Ira Weiny <ira.weiny@intel.com>
11593 L:      nvdimm@lists.linux.dev
11594 S:      Supported
11595 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11596 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11597 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11598 F:      drivers/acpi/nfit/*
11599 F:      drivers/nvdimm/*
11600 F:      include/linux/libnvdimm.h
11601 F:      include/linux/nd.h
11602 F:      include/uapi/linux/ndctl.h
11603 F:      tools/testing/nvdimm/
11604
11605 LICENSES and SPDX stuff
11606 M:      Thomas Gleixner <tglx@linutronix.de>
11607 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11608 L:      linux-spdx@vger.kernel.org
11609 S:      Maintained
11610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11611 F:      COPYING
11612 F:      Documentation/process/license-rules.rst
11613 F:      LICENSES/
11614 F:      scripts/spdxcheck-test.sh
11615 F:      scripts/spdxcheck.py
11616
11617 LINEAR RANGES HELPERS
11618 M:      Mark Brown <broonie@kernel.org>
11619 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11620 F:      lib/linear_ranges.c
11621 F:      lib/test_linear_ranges.c
11622 F:      include/linux/linear_range.h
11623
11624 LINUX FOR POWER MACINTOSH
11625 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11626 L:      linuxppc-dev@lists.ozlabs.org
11627 S:      Odd Fixes
11628 F:      arch/powerpc/platforms/powermac/
11629 F:      drivers/macintosh/
11630
11631 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11632 M:      Michael Ellerman <mpe@ellerman.id.au>
11633 R:      Nicholas Piggin <npiggin@gmail.com>
11634 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11635 L:      linuxppc-dev@lists.ozlabs.org
11636 S:      Supported
11637 W:      https://github.com/linuxppc/wiki/wiki
11638 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11639 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11640 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11641 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11642 F:      Documentation/devicetree/bindings/powerpc/
11643 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11644 F:      Documentation/powerpc/
11645 F:      arch/powerpc/
11646 F:      drivers/*/*/*pasemi*
11647 F:      drivers/*/*pasemi*
11648 F:      drivers/char/tpm/tpm_ibmvtpm*
11649 F:      drivers/crypto/nx/
11650 F:      drivers/crypto/vmx/
11651 F:      drivers/i2c/busses/i2c-opal.c
11652 F:      drivers/net/ethernet/ibm/ibmveth.*
11653 F:      drivers/net/ethernet/ibm/ibmvnic.*
11654 F:      drivers/pci/hotplug/pnv_php.c
11655 F:      drivers/pci/hotplug/rpa*
11656 F:      drivers/rtc/rtc-opal.c
11657 F:      drivers/scsi/ibmvscsi/
11658 F:      drivers/tty/hvc/hvc_opal.c
11659 F:      drivers/watchdog/wdrtas.c
11660 F:      tools/testing/selftests/powerpc
11661 N:      /pmac
11662 N:      powermac
11663 N:      powernv
11664 N:      [^a-z0-9]ps3
11665 N:      pseries
11666
11667 LINUX FOR POWERPC EMBEDDED MPC5XXX
11668 M:      Anatolij Gustschin <agust@denx.de>
11669 L:      linuxppc-dev@lists.ozlabs.org
11670 S:      Odd Fixes
11671 F:      arch/powerpc/platforms/512x/
11672 F:      arch/powerpc/platforms/52xx/
11673
11674 LINUX FOR POWERPC EMBEDDED PPC4XX
11675 L:      linuxppc-dev@lists.ozlabs.org
11676 S:      Orphan
11677 F:      arch/powerpc/platforms/40x/
11678 F:      arch/powerpc/platforms/44x/
11679
11680 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11681 M:      Scott Wood <oss@buserror.net>
11682 L:      linuxppc-dev@lists.ozlabs.org
11683 S:      Odd fixes
11684 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11685 F:      Documentation/devicetree/bindings/powerpc/fsl/
11686 F:      arch/powerpc/platforms/83xx/
11687 F:      arch/powerpc/platforms/85xx/
11688
11689 LINUX FOR POWERPC EMBEDDED PPC8XX
11690 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11691 L:      linuxppc-dev@lists.ozlabs.org
11692 S:      Maintained
11693 F:      arch/powerpc/platforms/8xx/
11694
11695 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11696 M:      Kees Cook <keescook@chromium.org>
11697 S:      Maintained
11698 F:      drivers/misc/lkdtm/*
11699 F:      tools/testing/selftests/lkdtm/*
11700
11701 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11702 M:      Alan Stern <stern@rowland.harvard.edu>
11703 M:      Andrea Parri <parri.andrea@gmail.com>
11704 M:      Will Deacon <will@kernel.org>
11705 M:      Peter Zijlstra <peterz@infradead.org>
11706 M:      Boqun Feng <boqun.feng@gmail.com>
11707 M:      Nicholas Piggin <npiggin@gmail.com>
11708 M:      David Howells <dhowells@redhat.com>
11709 M:      Jade Alglave <j.alglave@ucl.ac.uk>
11710 M:      Luc Maranget <luc.maranget@inria.fr>
11711 M:      "Paul E. McKenney" <paulmck@kernel.org>
11712 R:      Akira Yokosawa <akiyks@gmail.com>
11713 R:      Daniel Lustig <dlustig@nvidia.com>
11714 R:      Joel Fernandes <joel@joelfernandes.org>
11715 L:      linux-kernel@vger.kernel.org
11716 L:      linux-arch@vger.kernel.org
11717 S:      Supported
11718 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11719 F:      Documentation/atomic_bitops.txt
11720 F:      Documentation/atomic_t.txt
11721 F:      Documentation/core-api/refcount-vs-atomic.rst
11722 F:      Documentation/litmus-tests/
11723 F:      Documentation/memory-barriers.txt
11724 F:      tools/memory-model/
11725
11726 LIS3LV02D ACCELEROMETER DRIVER
11727 M:      Eric Piel <eric.piel@tremplin-utc.net>
11728 S:      Maintained
11729 F:      Documentation/misc-devices/lis3lv02d.rst
11730 F:      drivers/misc/lis3lv02d/
11731 F:      drivers/platform/x86/hp_accel.c
11732
11733 LIST KUNIT TEST
11734 M:      David Gow <davidgow@google.com>
11735 L:      linux-kselftest@vger.kernel.org
11736 L:      kunit-dev@googlegroups.com
11737 S:      Maintained
11738 F:      lib/list-test.c
11739
11740 LITEX PLATFORM
11741 M:      Karol Gugala <kgugala@antmicro.com>
11742 M:      Mateusz Holenko <mholenko@antmicro.com>
11743 M:      Gabriel Somlo <gsomlo@gmail.com>
11744 M:      Joel Stanley <joel@jms.id.au>
11745 S:      Maintained
11746 F:      Documentation/devicetree/bindings/*/litex,*.yaml
11747 F:      arch/openrisc/boot/dts/or1klitex.dts
11748 F:      include/linux/litex.h
11749 F:      drivers/tty/serial/liteuart.c
11750 F:      drivers/soc/litex/*
11751 F:      drivers/net/ethernet/litex/*
11752 F:      drivers/mmc/host/litex_mmc.c
11753 N:      litex
11754
11755 LIVE PATCHING
11756 M:      Josh Poimboeuf <jpoimboe@kernel.org>
11757 M:      Jiri Kosina <jikos@kernel.org>
11758 M:      Miroslav Benes <mbenes@suse.cz>
11759 M:      Petr Mladek <pmladek@suse.com>
11760 R:      Joe Lawrence <joe.lawrence@redhat.com>
11761 L:      live-patching@vger.kernel.org
11762 S:      Maintained
11763 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
11764 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
11765 F:      Documentation/livepatch/
11766 F:      arch/powerpc/include/asm/livepatch.h
11767 F:      include/linux/livepatch.h
11768 F:      kernel/livepatch/
11769 F:      kernel/module/livepatch.c
11770 F:      lib/livepatch/
11771 F:      samples/livepatch/
11772 F:      tools/testing/selftests/livepatch/
11773
11774 LLC (802.2)
11775 L:      netdev@vger.kernel.org
11776 S:      Odd fixes
11777 F:      include/linux/llc.h
11778 F:      include/net/llc*
11779 F:      include/uapi/linux/llc.h
11780 F:      net/llc/
11781
11782 LM73 HARDWARE MONITOR DRIVER
11783 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
11784 L:      linux-hwmon@vger.kernel.org
11785 S:      Maintained
11786 F:      drivers/hwmon/lm73.c
11787
11788 LM78 HARDWARE MONITOR DRIVER
11789 M:      Jean Delvare <jdelvare@suse.com>
11790 L:      linux-hwmon@vger.kernel.org
11791 S:      Maintained
11792 F:      Documentation/hwmon/lm78.rst
11793 F:      drivers/hwmon/lm78.c
11794
11795 LM83 HARDWARE MONITOR DRIVER
11796 M:      Jean Delvare <jdelvare@suse.com>
11797 L:      linux-hwmon@vger.kernel.org
11798 S:      Maintained
11799 F:      Documentation/hwmon/lm83.rst
11800 F:      drivers/hwmon/lm83.c
11801
11802 LM90 HARDWARE MONITOR DRIVER
11803 M:      Jean Delvare <jdelvare@suse.com>
11804 L:      linux-hwmon@vger.kernel.org
11805 S:      Maintained
11806 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
11807 F:      Documentation/hwmon/lm90.rst
11808 F:      drivers/hwmon/lm90.c
11809 F:      include/dt-bindings/thermal/lm90.h
11810
11811 LM95234 HARDWARE MONITOR DRIVER
11812 M:      Guenter Roeck <linux@roeck-us.net>
11813 L:      linux-hwmon@vger.kernel.org
11814 S:      Maintained
11815 F:      Documentation/hwmon/lm95234.rst
11816 F:      drivers/hwmon/lm95234.c
11817
11818 LME2510 MEDIA DRIVER
11819 M:      Malcolm Priestley <tvboxspy@gmail.com>
11820 L:      linux-media@vger.kernel.org
11821 S:      Maintained
11822 W:      https://linuxtv.org
11823 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11824 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
11825
11826 LOADPIN SECURITY MODULE
11827 M:      Kees Cook <keescook@chromium.org>
11828 S:      Supported
11829 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11830 F:      Documentation/admin-guide/LSM/LoadPin.rst
11831 F:      security/loadpin/
11832
11833 LOCKING PRIMITIVES
11834 M:      Peter Zijlstra <peterz@infradead.org>
11835 M:      Ingo Molnar <mingo@redhat.com>
11836 M:      Will Deacon <will@kernel.org>
11837 R:      Waiman Long <longman@redhat.com>
11838 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
11839 L:      linux-kernel@vger.kernel.org
11840 S:      Maintained
11841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
11842 F:      Documentation/locking/
11843 F:      arch/*/include/asm/spinlock*.h
11844 F:      include/linux/lockdep.h
11845 F:      include/linux/mutex*.h
11846 F:      include/linux/rwlock*.h
11847 F:      include/linux/rwsem*.h
11848 F:      include/linux/seqlock.h
11849 F:      include/linux/spinlock*.h
11850 F:      kernel/locking/
11851 F:      lib/locking*.[ch]
11852 X:      kernel/locking/locktorture.c
11853
11854 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
11855 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
11856 L:      linux-ntfs-dev@lists.sourceforge.net
11857 S:      Maintained
11858 W:      http://www.linux-ntfs.org/content/view/19/37/
11859 F:      Documentation/admin-guide/ldm.rst
11860 F:      block/partitions/ldm.*
11861
11862 LOGITECH HID GAMING KEYBOARDS
11863 M:      Hans de Goede <hdegoede@redhat.com>
11864 L:      linux-input@vger.kernel.org
11865 S:      Maintained
11866 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11867 F:      drivers/hid/hid-lg-g15.c
11868
11869 LONTIUM LT8912B MIPI TO HDMI BRIDGE
11870 M:      Adrien Grassein <adrien.grassein@gmail.com>
11871 S:      Maintained
11872 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
11873 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
11874
11875 LOONGARCH
11876 M:      Huacai Chen <chenhuacai@kernel.org>
11877 R:      WANG Xuerui <kernel@xen0n.name>
11878 L:      loongarch@lists.linux.dev
11879 S:      Maintained
11880 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
11881 F:      arch/loongarch/
11882 F:      drivers/*/*loongarch*
11883 F:      Documentation/loongarch/
11884 F:      Documentation/translations/zh_CN/loongarch/
11885
11886 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
11887 M:      Sathya Prakash <sathya.prakash@broadcom.com>
11888 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
11889 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
11890 L:      MPT-FusionLinux.pdl@broadcom.com
11891 L:      linux-scsi@vger.kernel.org
11892 S:      Supported
11893 W:      http://www.avagotech.com/support/
11894 F:      drivers/message/fusion/
11895 F:      drivers/scsi/mpt3sas/
11896
11897 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
11898 M:      Matthew Wilcox <willy@infradead.org>
11899 L:      linux-scsi@vger.kernel.org
11900 S:      Maintained
11901 F:      drivers/scsi/sym53c8xx_2/
11902
11903 LTC1660 DAC DRIVER
11904 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
11905 L:      linux-iio@vger.kernel.org
11906 S:      Maintained
11907 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
11908 F:      drivers/iio/dac/ltc1660.c
11909
11910 LTC2688 IIO DAC DRIVER
11911 M:      Nuno Sá <nuno.sa@analog.com>
11912 L:      linux-iio@vger.kernel.org
11913 S:      Supported
11914 W:      http://ez.analog.com/community/linux-device-drivers
11915 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
11916 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
11917 F:      drivers/iio/dac/ltc2688.c
11918
11919 LTC2947 HARDWARE MONITOR DRIVER
11920 M:      Nuno Sá <nuno.sa@analog.com>
11921 L:      linux-hwmon@vger.kernel.org
11922 S:      Supported
11923 W:      https://ez.analog.com/linux-software-drivers
11924 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
11925 F:      drivers/hwmon/ltc2947-core.c
11926 F:      drivers/hwmon/ltc2947-i2c.c
11927 F:      drivers/hwmon/ltc2947-spi.c
11928 F:      drivers/hwmon/ltc2947.h
11929
11930 LTC2983 IIO TEMPERATURE DRIVER
11931 M:      Nuno Sá <nuno.sa@analog.com>
11932 L:      linux-iio@vger.kernel.org
11933 S:      Supported
11934 W:      https://ez.analog.com/linux-software-drivers
11935 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
11936 F:      drivers/iio/temperature/ltc2983.c
11937
11938 LTC4261 HARDWARE MONITOR DRIVER
11939 M:      Guenter Roeck <linux@roeck-us.net>
11940 L:      linux-hwmon@vger.kernel.org
11941 S:      Maintained
11942 F:      Documentation/hwmon/ltc4261.rst
11943 F:      drivers/hwmon/ltc4261.c
11944
11945 LTC4306 I2C MULTIPLEXER DRIVER
11946 M:      Michael Hennerich <michael.hennerich@analog.com>
11947 L:      linux-i2c@vger.kernel.org
11948 S:      Supported
11949 W:      https://ez.analog.com/linux-software-drivers
11950 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
11951 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
11952
11953 LTP (Linux Test Project)
11954 M:      Mike Frysinger <vapier@gentoo.org>
11955 M:      Cyril Hrubis <chrubis@suse.cz>
11956 M:      Wanlong Gao <wanlong.gao@gmail.com>
11957 M:      Jan Stancek <jstancek@redhat.com>
11958 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
11959 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
11960 L:      ltp@lists.linux.it (subscribers-only)
11961 S:      Maintained
11962 W:      http://linux-test-project.github.io/
11963 T:      git git://github.com/linux-test-project/ltp.git
11964
11965 LYNX 28G SERDES PHY DRIVER
11966 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11967 L:      netdev@vger.kernel.org
11968 S:      Supported
11969 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
11970 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
11971
11972 LYNX PCS MODULE
11973 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11974 L:      netdev@vger.kernel.org
11975 S:      Supported
11976 F:      drivers/net/pcs/pcs-lynx.c
11977 F:      include/linux/pcs-lynx.h
11978
11979 M68K ARCHITECTURE
11980 M:      Geert Uytterhoeven <geert@linux-m68k.org>
11981 L:      linux-m68k@lists.linux-m68k.org
11982 S:      Maintained
11983 W:      http://www.linux-m68k.org/
11984 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
11985 F:      arch/m68k/
11986 F:      drivers/zorro/
11987
11988 M68K ON APPLE MACINTOSH
11989 M:      Joshua Thompson <funaho@jurai.org>
11990 L:      linux-m68k@lists.linux-m68k.org
11991 S:      Maintained
11992 W:      http://www.mac.linux-m68k.org/
11993 F:      arch/m68k/mac/
11994 F:      drivers/macintosh/adb-iop.c
11995 F:      drivers/macintosh/via-macii.c
11996
11997 M68K ON HP9000/300
11998 M:      Philip Blundell <philb@gnu.org>
11999 S:      Maintained
12000 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12001 F:      arch/m68k/hp300/
12002
12003 M88DS3103 MEDIA DRIVER
12004 M:      Antti Palosaari <crope@iki.fi>
12005 L:      linux-media@vger.kernel.org
12006 S:      Maintained
12007 W:      https://linuxtv.org
12008 W:      http://palosaari.fi/linux/
12009 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12010 T:      git git://linuxtv.org/anttip/media_tree.git
12011 F:      drivers/media/dvb-frontends/m88ds3103*
12012
12013 M88RS2000 MEDIA DRIVER
12014 M:      Malcolm Priestley <tvboxspy@gmail.com>
12015 L:      linux-media@vger.kernel.org
12016 S:      Maintained
12017 W:      https://linuxtv.org
12018 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12019 F:      drivers/media/dvb-frontends/m88rs2000*
12020
12021 MA901 MASTERKIT USB FM RADIO DRIVER
12022 M:      Alexey Klimov <klimov.linux@gmail.com>
12023 L:      linux-media@vger.kernel.org
12024 S:      Maintained
12025 T:      git git://linuxtv.org/media_tree.git
12026 F:      drivers/media/radio/radio-ma901.c
12027
12028 MAC80211
12029 M:      Johannes Berg <johannes@sipsolutions.net>
12030 L:      linux-wireless@vger.kernel.org
12031 S:      Maintained
12032 W:      https://wireless.wiki.kernel.org/
12033 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12034 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12035 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12036 F:      Documentation/networking/mac80211-injection.rst
12037 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12038 F:      drivers/net/wireless/mac80211_hwsim.[ch]
12039 F:      include/net/mac80211.h
12040 F:      net/mac80211/
12041
12042 MAILBOX API
12043 M:      Jassi Brar <jassisinghbrar@gmail.com>
12044 L:      linux-kernel@vger.kernel.org
12045 S:      Maintained
12046 F:      drivers/mailbox/
12047 F:      include/linux/mailbox_client.h
12048 F:      include/linux/mailbox_controller.h
12049 F:      include/dt-bindings/mailbox/
12050 F:      Documentation/devicetree/bindings/mailbox/
12051
12052 MAILBOX ARM MHUv2
12053 M:      Viresh Kumar <viresh.kumar@linaro.org>
12054 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12055 L:      linux-kernel@vger.kernel.org
12056 S:      Maintained
12057 F:      drivers/mailbox/arm_mhuv2.c
12058 F:      include/linux/mailbox/arm_mhuv2_message.h
12059 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12060
12061 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12062 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12063 M:      Matt Johnston <matt@codeconstruct.com.au>
12064 L:      netdev@vger.kernel.org
12065 S:      Maintained
12066 F:      Documentation/networking/mctp.rst
12067 F:      drivers/net/mctp/
12068 F:      include/net/mctp.h
12069 F:      include/net/mctpdevice.h
12070 F:      include/net/netns/mctp.h
12071 F:      net/mctp/
12072
12073 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12074 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12075 L:      linux-man@vger.kernel.org
12076 S:      Maintained
12077 W:      http://www.kernel.org/doc/man-pages
12078
12079 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12080 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12081 L:      linux-mips@vger.kernel.org
12082 S:      Maintained
12083 F:      arch/mips/boot/dts/img/pistachio*
12084
12085 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12086 M:      Andrew Lunn <andrew@lunn.ch>
12087 M:      Vivien Didelot <vivien.didelot@gmail.com>
12088 L:      netdev@vger.kernel.org
12089 S:      Maintained
12090 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12091 F:      Documentation/networking/devlink/mv88e6xxx.rst
12092 F:      drivers/net/dsa/mv88e6xxx/
12093 F:      include/linux/dsa/mv88e6xxx.h
12094 F:      include/linux/platform_data/mv88e6xxx.h
12095
12096 MARVELL ARMADA 3700 PHY DRIVERS
12097 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12098 S:      Maintained
12099 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12100 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12101 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12102 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12103
12104 MARVELL ARMADA 3700 SERIAL DRIVER
12105 M:      Pali Rohár <pali@kernel.org>
12106 S:      Maintained
12107 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12108 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12109 F:      drivers/tty/serial/mvebu-uart.c
12110
12111 MARVELL ARMADA DRM SUPPORT
12112 M:      Russell King <linux@armlinux.org.uk>
12113 S:      Maintained
12114 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12115 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12116 F:      Documentation/devicetree/bindings/display/armada/
12117 F:      drivers/gpu/drm/armada/
12118 F:      include/uapi/drm/armada_drm.h
12119
12120 MARVELL CRYPTO DRIVER
12121 M:      Boris Brezillon <bbrezillon@kernel.org>
12122 M:      Arnaud Ebalard <arno@natisbad.org>
12123 M:      Srujana Challa <schalla@marvell.com>
12124 L:      linux-crypto@vger.kernel.org
12125 S:      Maintained
12126 F:      drivers/crypto/marvell/
12127 F:      include/linux/soc/marvell/octeontx2/
12128
12129 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12130 M:      Mirko Lindner <mlindner@marvell.com>
12131 M:      Stephen Hemminger <stephen@networkplumber.org>
12132 L:      netdev@vger.kernel.org
12133 S:      Maintained
12134 F:      drivers/net/ethernet/marvell/sk*
12135
12136 MARVELL LIBERTAS WIRELESS DRIVER
12137 L:      libertas-dev@lists.infradead.org
12138 S:      Orphan
12139 F:      drivers/net/wireless/marvell/libertas/
12140
12141 MARVELL MACCHIATOBIN SUPPORT
12142 M:      Russell King <linux@armlinux.org.uk>
12143 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12144 S:      Maintained
12145 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12146
12147 MARVELL MV643XX ETHERNET DRIVER
12148 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12149 L:      netdev@vger.kernel.org
12150 S:      Maintained
12151 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12152 F:      include/linux/mv643xx.h
12153
12154 MARVELL MV88X3310 PHY DRIVER
12155 M:      Russell King <linux@armlinux.org.uk>
12156 M:      Marek Behún <kabel@kernel.org>
12157 L:      netdev@vger.kernel.org
12158 S:      Maintained
12159 F:      drivers/net/phy/marvell10g.c
12160
12161 MARVELL MVEBU THERMAL DRIVER
12162 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12163 S:      Maintained
12164 F:      drivers/thermal/armada_thermal.c
12165
12166 MARVELL MVNETA ETHERNET DRIVER
12167 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12168 L:      netdev@vger.kernel.org
12169 S:      Maintained
12170 F:      drivers/net/ethernet/marvell/mvneta.*
12171
12172 MARVELL MVPP2 ETHERNET DRIVER
12173 M:      Marcin Wojtas <mw@semihalf.com>
12174 M:      Russell King <linux@armlinux.org.uk>
12175 L:      netdev@vger.kernel.org
12176 S:      Maintained
12177 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
12178 F:      drivers/net/ethernet/marvell/mvpp2/
12179
12180 MARVELL MWIFIEX WIRELESS DRIVER
12181 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12182 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12183 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12184 M:      Xinming Hu <huxinming820@gmail.com>
12185 L:      linux-wireless@vger.kernel.org
12186 S:      Maintained
12187 F:      drivers/net/wireless/marvell/mwifiex/
12188
12189 MARVELL MWL8K WIRELESS DRIVER
12190 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12191 L:      linux-wireless@vger.kernel.org
12192 S:      Odd Fixes
12193 F:      drivers/net/wireless/marvell/mwl8k.c
12194
12195 MARVELL NAND CONTROLLER DRIVER
12196 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12197 L:      linux-mtd@lists.infradead.org
12198 S:      Maintained
12199 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12200 F:      drivers/mtd/nand/raw/marvell_nand.c
12201
12202 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12203 M:      Sunil Goutham <sgoutham@marvell.com>
12204 M:      Geetha sowjanya <gakula@marvell.com>
12205 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12206 M:      hariprasad <hkelam@marvell.com>
12207 L:      netdev@vger.kernel.org
12208 S:      Supported
12209 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12210 F:      include/linux/soc/marvell/octeontx2/
12211
12212 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12213 M:      Sunil Goutham <sgoutham@marvell.com>
12214 M:      Linu Cherian <lcherian@marvell.com>
12215 M:      Geetha sowjanya <gakula@marvell.com>
12216 M:      Jerin Jacob <jerinj@marvell.com>
12217 M:      hariprasad <hkelam@marvell.com>
12218 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12219 L:      netdev@vger.kernel.org
12220 S:      Supported
12221 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12222 F:      drivers/net/ethernet/marvell/octeontx2/af/
12223
12224 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12225 M:      Taras Chornyi <tchornyi@marvell.com>
12226 S:      Supported
12227 W:      https://github.com/Marvell-switching/switchdev-prestera
12228 F:      drivers/net/ethernet/marvell/prestera/
12229
12230 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12231 M:      Nicolas Pitre <nico@fluxnic.net>
12232 S:      Odd Fixes
12233 F:      drivers/mmc/host/mvsdio.*
12234
12235 MARVELL USB MDIO CONTROLLER DRIVER
12236 M:      Tobias Waldekranz <tobias@waldekranz.com>
12237 L:      netdev@vger.kernel.org
12238 S:      Maintained
12239 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12240 F:      drivers/net/mdio/mdio-mvusb.c
12241
12242 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12243 M:      Hu Ziji <huziji@marvell.com>
12244 L:      linux-mmc@vger.kernel.org
12245 S:      Supported
12246 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12247 F:      drivers/mmc/host/sdhci-xenon*
12248
12249 MARVELL OCTEON ENDPOINT DRIVER
12250 M:      Veerasenareddy Burru <vburru@marvell.com>
12251 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12252 L:      netdev@vger.kernel.org
12253 S:      Supported
12254 F:      drivers/net/ethernet/marvell/octeon_ep
12255
12256 MATROX FRAMEBUFFER DRIVER
12257 L:      linux-fbdev@vger.kernel.org
12258 S:      Orphan
12259 F:      drivers/video/fbdev/matrox/matroxfb_*
12260 F:      include/uapi/linux/matroxfb.h
12261
12262 MAX15301 DRIVER
12263 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12264 L:      linux-hwmon@vger.kernel.org
12265 S:      Maintained
12266 F:      Documentation/hwmon/max15301.rst
12267 F:      drivers/hwmon/pmbus/max15301.c
12268
12269 MAX16065 HARDWARE MONITOR DRIVER
12270 M:      Guenter Roeck <linux@roeck-us.net>
12271 L:      linux-hwmon@vger.kernel.org
12272 S:      Maintained
12273 F:      Documentation/hwmon/max16065.rst
12274 F:      drivers/hwmon/max16065.c
12275
12276 MAX2175 SDR TUNER DRIVER
12277 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12278 L:      linux-media@vger.kernel.org
12279 S:      Maintained
12280 T:      git git://linuxtv.org/media_tree.git
12281 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12282 F:      Documentation/userspace-api/media/drivers/max2175.rst
12283 F:      drivers/media/i2c/max2175*
12284 F:      include/uapi/linux/max2175.h
12285
12286 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12287 L:      linux-hwmon@vger.kernel.org
12288 S:      Orphan
12289 F:      Documentation/hwmon/max6650.rst
12290 F:      drivers/hwmon/max6650.c
12291
12292 MAX6697 HARDWARE MONITOR DRIVER
12293 M:      Guenter Roeck <linux@roeck-us.net>
12294 L:      linux-hwmon@vger.kernel.org
12295 S:      Maintained
12296 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12297 F:      Documentation/hwmon/max6697.rst
12298 F:      drivers/hwmon/max6697.c
12299 F:      include/linux/platform_data/max6697.h
12300
12301 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12302 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12303 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12304 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12305 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12306 L:      linux-media@vger.kernel.org
12307 S:      Maintained
12308 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12309 F:      drivers/media/i2c/max9286.c
12310
12311 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12312 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12313 L:      linux-media@vger.kernel.org
12314 S:      Maintained
12315 F:      drivers/staging/media/max96712/max96712.c
12316
12317 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12318 M:      Peter Rosin <peda@axentia.se>
12319 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12320 S:      Maintained
12321 F:      Documentation/devicetree/bindings/sound/max9860.txt
12322 F:      sound/soc/codecs/max9860.*
12323
12324 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12325 M:      Andreas Klinger <ak@it-klinger.de>
12326 L:      linux-iio@vger.kernel.org
12327 S:      Maintained
12328 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12329 F:      drivers/iio/proximity/mb1232.c
12330
12331 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12332 R:      Iskren Chernev <iskren.chernev@gmail.com>
12333 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12334 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12335 R:      Matheus Castello <matheus@castello.eng.br>
12336 L:      linux-pm@vger.kernel.org
12337 S:      Maintained
12338 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12339 F:      drivers/power/supply/max17040_battery.c
12340
12341 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12342 R:      Hans de Goede <hdegoede@redhat.com>
12343 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12344 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12345 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12346 R:      Purism Kernel Team <kernel@puri.sm>
12347 L:      linux-pm@vger.kernel.org
12348 S:      Maintained
12349 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12350 F:      drivers/power/supply/max17042_battery.c
12351
12352 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12353 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12354 L:      linux-kernel@vger.kernel.org
12355 S:      Maintained
12356 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12357 F:      drivers/regulator/max20086-regulator.c
12358
12359 MAXIM MAX77650 PMIC MFD DRIVER
12360 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12361 L:      linux-kernel@vger.kernel.org
12362 S:      Maintained
12363 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12364 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12365 F:      drivers/gpio/gpio-max77650.c
12366 F:      drivers/input/misc/max77650-onkey.c
12367 F:      drivers/leds/leds-max77650.c
12368 F:      drivers/mfd/max77650.c
12369 F:      drivers/power/supply/max77650-charger.c
12370 F:      drivers/regulator/max77650-regulator.c
12371 F:      include/linux/mfd/max77650.h
12372
12373 MAXIM MAX77714 PMIC MFD DRIVER
12374 M:      Luca Ceresoli <luca@lucaceresoli.net>
12375 S:      Maintained
12376 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12377 F:      drivers/mfd/max77714.c
12378 F:      include/linux/mfd/max77714.h
12379
12380 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12381 M:      Javier Martinez Canillas <javier@dowhile0.org>
12382 L:      linux-kernel@vger.kernel.org
12383 S:      Supported
12384 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12385 F:      drivers/regulator/max77802-regulator.c
12386 F:      include/dt-bindings/*/*max77802.h
12387
12388 MAXIM MAX77976 BATTERY CHARGER
12389 M:      Luca Ceresoli <luca@lucaceresoli.net>
12390 S:      Supported
12391 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12392 F:      drivers/power/supply/max77976_charger.c
12393
12394 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12395 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12396 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
12397 L:      linux-pm@vger.kernel.org
12398 S:      Supported
12399 B:      mailto:linux-samsung-soc@vger.kernel.org
12400 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12401 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12402 F:      drivers/power/supply/max14577_charger.c
12403 F:      drivers/power/supply/max77693_charger.c
12404
12405 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12406 M:      Chanwoo Choi <cw00.choi@samsung.com>
12407 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12408 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
12409 L:      linux-kernel@vger.kernel.org
12410 S:      Supported
12411 B:      mailto:linux-samsung-soc@vger.kernel.org
12412 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12413 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12414 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12415 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12416 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12417 F:      drivers/*/*max77843.c
12418 F:      drivers/*/max14577*.c
12419 F:      drivers/*/max77686*.c
12420 F:      drivers/*/max77693*.c
12421 F:      drivers/clk/clk-max77686.c
12422 F:      drivers/extcon/extcon-max14577.c
12423 F:      drivers/extcon/extcon-max77693.c
12424 F:      drivers/rtc/rtc-max77686.c
12425 F:      include/linux/mfd/max14577*.h
12426 F:      include/linux/mfd/max77686*.h
12427 F:      include/linux/mfd/max77693*.h
12428
12429 MAXIRADIO FM RADIO RECEIVER DRIVER
12430 M:      Hans Verkuil <hverkuil@xs4all.nl>
12431 L:      linux-media@vger.kernel.org
12432 S:      Maintained
12433 W:      https://linuxtv.org
12434 T:      git git://linuxtv.org/media_tree.git
12435 F:      drivers/media/radio/radio-maxiradio*
12436
12437 MAXLINEAR ETHERNET PHY DRIVER
12438 M:      Xu Liang <lxu@maxlinear.com>
12439 L:      netdev@vger.kernel.org
12440 S:      Supported
12441 F:      drivers/net/phy/mxl-gpy.c
12442
12443 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12444 R:      Yasushi SHOJI <yashi@spacecubics.com>
12445 L:      linux-can@vger.kernel.org
12446 S:      Maintained
12447 F:      drivers/net/can/usb/mcba_usb.c
12448
12449 MCAN MMIO DEVICE DRIVER
12450 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12451 L:      linux-can@vger.kernel.org
12452 S:      Maintained
12453 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12454 F:      drivers/net/can/m_can/m_can.c
12455 F:      drivers/net/can/m_can/m_can.h
12456 F:      drivers/net/can/m_can/m_can_platform.c
12457
12458 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12459 M:      Rishi Gupta <gupt21@gmail.com>
12460 L:      linux-i2c@vger.kernel.org
12461 L:      linux-input@vger.kernel.org
12462 S:      Maintained
12463 F:      drivers/hid/hid-mcp2221.c
12464
12465 MCP251XFD SPI-CAN NETWORK DRIVER
12466 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12467 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12468 R:      Thomas Kopp <thomas.kopp@microchip.com>
12469 L:      linux-can@vger.kernel.org
12470 S:      Maintained
12471 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12472 F:      drivers/net/can/spi/mcp251xfd/
12473
12474 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12475 M:      Peter Rosin <peda@axentia.se>
12476 L:      linux-iio@vger.kernel.org
12477 S:      Maintained
12478 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12479 F:      drivers/iio/potentiometer/mcp4018.c
12480 F:      drivers/iio/potentiometer/mcp4531.c
12481
12482 MCR20A IEEE-802.15.4 RADIO DRIVER
12483 M:      Xue Liu <liuxuenetmail@gmail.com>
12484 L:      linux-wpan@vger.kernel.org
12485 S:      Maintained
12486 W:      https://github.com/xueliu/mcr20a-linux
12487 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12488 F:      drivers/net/ieee802154/mcr20a.c
12489 F:      drivers/net/ieee802154/mcr20a.h
12490
12491 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12492 M:      William Breathitt Gray <william.gray@linaro.org>
12493 L:      linux-iio@vger.kernel.org
12494 S:      Maintained
12495 F:      drivers/iio/dac/cio-dac.c
12496
12497 MEDIA CONTROLLER FRAMEWORK
12498 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12499 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12500 L:      linux-media@vger.kernel.org
12501 S:      Supported
12502 W:      https://www.linuxtv.org
12503 T:      git git://linuxtv.org/media_tree.git
12504 F:      drivers/media/mc/
12505 F:      include/media/media-*.h
12506 F:      include/uapi/linux/media.h
12507
12508 MEDIA DRIVER FOR FREESCALE IMX PXP
12509 M:      Philipp Zabel <p.zabel@pengutronix.de>
12510 L:      linux-media@vger.kernel.org
12511 S:      Maintained
12512 T:      git git://linuxtv.org/media_tree.git
12513 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12514
12515 MEDIA DRIVERS FOR ASCOT2E
12516 M:      Sergey Kozlov <serjk@netup.ru>
12517 M:      Abylay Ospan <aospan@netup.ru>
12518 L:      linux-media@vger.kernel.org
12519 S:      Supported
12520 W:      https://linuxtv.org
12521 W:      http://netup.tv/
12522 T:      git git://linuxtv.org/media_tree.git
12523 F:      drivers/media/dvb-frontends/ascot2e*
12524
12525 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12526 M:      Jasmin Jessich <jasmin@anw.at>
12527 L:      linux-media@vger.kernel.org
12528 S:      Maintained
12529 W:      https://linuxtv.org
12530 T:      git git://linuxtv.org/media_tree.git
12531 F:      drivers/media/dvb-frontends/cxd2099*
12532
12533 MEDIA DRIVERS FOR CXD2841ER
12534 M:      Sergey Kozlov <serjk@netup.ru>
12535 M:      Abylay Ospan <aospan@netup.ru>
12536 L:      linux-media@vger.kernel.org
12537 S:      Supported
12538 W:      https://linuxtv.org
12539 W:      http://netup.tv/
12540 T:      git git://linuxtv.org/media_tree.git
12541 F:      drivers/media/dvb-frontends/cxd2841er*
12542
12543 MEDIA DRIVERS FOR CXD2880
12544 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12545 L:      linux-media@vger.kernel.org
12546 S:      Supported
12547 W:      http://linuxtv.org/
12548 T:      git git://linuxtv.org/media_tree.git
12549 F:      drivers/media/dvb-frontends/cxd2880/*
12550 F:      drivers/media/spi/cxd2880*
12551
12552 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12553 L:      linux-media@vger.kernel.org
12554 S:      Orphan
12555 W:      https://linuxtv.org
12556 T:      git git://linuxtv.org/media_tree.git
12557 F:      drivers/media/pci/ddbridge/*
12558
12559 MEDIA DRIVERS FOR FREESCALE IMX
12560 M:      Steve Longerbeam <slongerbeam@gmail.com>
12561 M:      Philipp Zabel <p.zabel@pengutronix.de>
12562 L:      linux-media@vger.kernel.org
12563 S:      Maintained
12564 T:      git git://linuxtv.org/media_tree.git
12565 F:      Documentation/admin-guide/media/imx.rst
12566 F:      Documentation/devicetree/bindings/media/imx.txt
12567 F:      drivers/staging/media/imx/
12568 F:      include/linux/imx-media.h
12569 F:      include/media/imx.h
12570
12571 MEDIA DRIVERS FOR FREESCALE IMX7
12572 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12573 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12574 L:      linux-media@vger.kernel.org
12575 S:      Maintained
12576 T:      git git://linuxtv.org/media_tree.git
12577 F:      Documentation/admin-guide/media/imx7.rst
12578 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12579 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12580 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12581 F:      drivers/staging/media/imx/imx7-media-csi.c
12582
12583 MEDIA DRIVERS FOR HELENE
12584 M:      Abylay Ospan <aospan@netup.ru>
12585 L:      linux-media@vger.kernel.org
12586 S:      Supported
12587 W:      https://linuxtv.org
12588 W:      http://netup.tv/
12589 T:      git git://linuxtv.org/media_tree.git
12590 F:      drivers/media/dvb-frontends/helene*
12591
12592 MEDIA DRIVERS FOR HORUS3A
12593 M:      Sergey Kozlov <serjk@netup.ru>
12594 M:      Abylay Ospan <aospan@netup.ru>
12595 L:      linux-media@vger.kernel.org
12596 S:      Supported
12597 W:      https://linuxtv.org
12598 W:      http://netup.tv/
12599 T:      git git://linuxtv.org/media_tree.git
12600 F:      drivers/media/dvb-frontends/horus3a*
12601
12602 MEDIA DRIVERS FOR LNBH25
12603 M:      Sergey Kozlov <serjk@netup.ru>
12604 M:      Abylay Ospan <aospan@netup.ru>
12605 L:      linux-media@vger.kernel.org
12606 S:      Supported
12607 W:      https://linuxtv.org
12608 W:      http://netup.tv/
12609 T:      git git://linuxtv.org/media_tree.git
12610 F:      drivers/media/dvb-frontends/lnbh25*
12611
12612 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12613 L:      linux-media@vger.kernel.org
12614 S:      Orphan
12615 W:      https://linuxtv.org
12616 T:      git git://linuxtv.org/media_tree.git
12617 F:      drivers/media/dvb-frontends/mxl5xx*
12618
12619 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12620 M:      Sergey Kozlov <serjk@netup.ru>
12621 M:      Abylay Ospan <aospan@netup.ru>
12622 L:      linux-media@vger.kernel.org
12623 S:      Supported
12624 W:      https://linuxtv.org
12625 W:      http://netup.tv/
12626 T:      git git://linuxtv.org/media_tree.git
12627 F:      drivers/media/pci/netup_unidvb/*
12628
12629 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12630 M:      Dmitry Osipenko <digetx@gmail.com>
12631 L:      linux-media@vger.kernel.org
12632 L:      linux-tegra@vger.kernel.org
12633 S:      Maintained
12634 T:      git git://linuxtv.org/media_tree.git
12635 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12636 F:      drivers/media/platform/nvidia/tegra-vde/
12637
12638 MEDIA DRIVERS FOR RENESAS - CEU
12639 M:      Jacopo Mondi <jacopo@jmondi.org>
12640 L:      linux-media@vger.kernel.org
12641 L:      linux-renesas-soc@vger.kernel.org
12642 S:      Supported
12643 T:      git git://linuxtv.org/media_tree.git
12644 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12645 F:      drivers/media/platform/renesas/renesas-ceu.c
12646 F:      include/media/drv-intf/renesas-ceu.h
12647
12648 MEDIA DRIVERS FOR RENESAS - DRIF
12649 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12650 L:      linux-media@vger.kernel.org
12651 L:      linux-renesas-soc@vger.kernel.org
12652 S:      Supported
12653 T:      git git://linuxtv.org/media_tree.git
12654 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
12655 F:      drivers/media/platform/renesas/rcar_drif.c
12656
12657 MEDIA DRIVERS FOR RENESAS - FCP
12658 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12659 L:      linux-media@vger.kernel.org
12660 L:      linux-renesas-soc@vger.kernel.org
12661 S:      Supported
12662 T:      git git://linuxtv.org/media_tree.git
12663 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
12664 F:      drivers/media/platform/renesas/rcar-fcp.c
12665 F:      include/media/rcar-fcp.h
12666
12667 MEDIA DRIVERS FOR RENESAS - FDP1
12668 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12669 L:      linux-media@vger.kernel.org
12670 L:      linux-renesas-soc@vger.kernel.org
12671 S:      Supported
12672 T:      git git://linuxtv.org/media_tree.git
12673 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12674 F:      drivers/media/platform/renesas/rcar_fdp1.c
12675
12676 MEDIA DRIVERS FOR RENESAS - VIN
12677 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12678 L:      linux-media@vger.kernel.org
12679 L:      linux-renesas-soc@vger.kernel.org
12680 S:      Supported
12681 T:      git git://linuxtv.org/media_tree.git
12682 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
12683 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
12684 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
12685 F:      drivers/media/platform/renesas/rcar-isp.c
12686 F:      drivers/media/platform/renesas/rcar-vin/
12687
12688 MEDIA DRIVERS FOR RENESAS - VSP1
12689 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12690 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12691 L:      linux-media@vger.kernel.org
12692 L:      linux-renesas-soc@vger.kernel.org
12693 S:      Supported
12694 T:      git git://linuxtv.org/media_tree.git
12695 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
12696 F:      drivers/media/platform/renesas/vsp1/
12697
12698 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
12699 L:      linux-media@vger.kernel.org
12700 S:      Orphan
12701 W:      https://linuxtv.org
12702 T:      git git://linuxtv.org/media_tree.git
12703 F:      drivers/media/dvb-frontends/stv0910*
12704
12705 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
12706 L:      linux-media@vger.kernel.org
12707 S:      Orphan
12708 W:      https://linuxtv.org
12709 T:      git git://linuxtv.org/media_tree.git
12710 F:      drivers/media/dvb-frontends/stv6111*
12711
12712 MEDIA DRIVERS FOR STM32 - DCMI
12713 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
12714 L:      linux-media@vger.kernel.org
12715 S:      Supported
12716 T:      git git://linuxtv.org/media_tree.git
12717 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
12718 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
12719
12720 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
12721 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
12722 L:      linux-media@vger.kernel.org
12723 S:      Maintained
12724 W:      https://linuxtv.org
12725 Q:      http://patchwork.kernel.org/project/linux-media/list/
12726 T:      git git://linuxtv.org/media_tree.git
12727 F:      Documentation/admin-guide/media/
12728 F:      Documentation/devicetree/bindings/media/
12729 F:      Documentation/driver-api/media/
12730 F:      Documentation/userspace-api/media/
12731 F:      drivers/media/
12732 F:      drivers/staging/media/
12733 F:      include/dt-bindings/media/
12734 F:      include/linux/platform_data/media/
12735 F:      include/media/
12736 F:      include/uapi/linux/dvb/
12737 F:      include/uapi/linux/ivtv*
12738 F:      include/uapi/linux/media.h
12739 F:      include/uapi/linux/meye.h
12740 F:      include/uapi/linux/uvcvideo.h
12741 F:      include/uapi/linux/v4l2-*
12742 F:      include/uapi/linux/videodev2.h
12743
12744 MEDIATEK BLUETOOTH DRIVER
12745 M:      Sean Wang <sean.wang@mediatek.com>
12746 L:      linux-bluetooth@vger.kernel.org
12747 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12748 S:      Maintained
12749 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
12750 F:      drivers/bluetooth/btmtkuart.c
12751
12752 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
12753 M:      Sean Wang <sean.wang@mediatek.com>
12754 L:      linux-pm@vger.kernel.org
12755 S:      Maintained
12756 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
12757 F:      drivers/power/reset/mt6323-poweroff.c
12758
12759 MEDIATEK CIR DRIVER
12760 M:      Sean Wang <sean.wang@mediatek.com>
12761 S:      Maintained
12762 F:      drivers/media/rc/mtk-cir.c
12763
12764 MEDIATEK DMA DRIVER
12765 M:      Sean Wang <sean.wang@mediatek.com>
12766 L:      dmaengine@vger.kernel.org
12767 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12768 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12769 S:      Maintained
12770 F:      Documentation/devicetree/bindings/dma/mtk-*
12771 F:      drivers/dma/mediatek/
12772
12773 MEDIATEK ETHERNET DRIVER
12774 M:      Felix Fietkau <nbd@nbd.name>
12775 M:      John Crispin <john@phrozen.org>
12776 M:      Sean Wang <sean.wang@mediatek.com>
12777 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
12778 L:      netdev@vger.kernel.org
12779 S:      Maintained
12780 F:      drivers/net/ethernet/mediatek/
12781
12782 MEDIATEK I2C CONTROLLER DRIVER
12783 M:      Qii Wang <qii.wang@mediatek.com>
12784 L:      linux-i2c@vger.kernel.org
12785 S:      Maintained
12786 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
12787 F:      drivers/i2c/busses/i2c-mt65xx.c
12788
12789 MEDIATEK IOMMU DRIVER
12790 M:      Yong Wu <yong.wu@mediatek.com>
12791 L:      iommu@lists.linux.dev
12792 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12793 S:      Supported
12794 F:      Documentation/devicetree/bindings/iommu/mediatek*
12795 F:      drivers/iommu/mtk_iommu*
12796 F:      include/dt-bindings/memory/mt*-port.h
12797
12798 MEDIATEK JPEG DRIVER
12799 M:      Bin Liu <bin.liu@mediatek.com>
12800 S:      Supported
12801 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
12802 F:      drivers/media/platform/mediatek/jpeg/
12803
12804 MEDIATEK MDP DRIVER
12805 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
12806 M:      Houlong Wei <houlong.wei@mediatek.com>
12807 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12808 S:      Supported
12809 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
12810 F:      drivers/media/platform/mediatek/mdp/
12811 F:      drivers/media/platform/mediatek/vpu/
12812
12813 MEDIATEK MEDIA DRIVER
12814 M:      Tiffany Lin <tiffany.lin@mediatek.com>
12815 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12816 M:      Yunfei Dong <yunfei.dong@mediatek.com>
12817 S:      Supported
12818 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
12819 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
12820 F:      drivers/media/platform/mediatek/vcodec/
12821 F:      drivers/media/platform/mediatek/vpu/
12822
12823 MEDIATEK MMC/SD/SDIO DRIVER
12824 M:      Chaotian Jing <chaotian.jing@mediatek.com>
12825 S:      Maintained
12826 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
12827 F:      drivers/mmc/host/mtk-sd.c
12828
12829 MEDIATEK MT76 WIRELESS LAN DRIVER
12830 M:      Felix Fietkau <nbd@nbd.name>
12831 M:      Lorenzo Bianconi <lorenzo@kernel.org>
12832 M:      Ryder Lee <ryder.lee@mediatek.com>
12833 R:      Shayne Chen <shayne.chen@mediatek.com>
12834 R:      Sean Wang <sean.wang@mediatek.com>
12835 L:      linux-wireless@vger.kernel.org
12836 S:      Maintained
12837 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
12838 F:      drivers/net/wireless/mediatek/mt76/
12839
12840 MEDIATEK MT7601U WIRELESS LAN DRIVER
12841 M:      Jakub Kicinski <kubakici@wp.pl>
12842 L:      linux-wireless@vger.kernel.org
12843 S:      Maintained
12844 F:      drivers/net/wireless/mediatek/mt7601u/
12845
12846 MEDIATEK MT7621 CLOCK DRIVER
12847 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12848 S:      Maintained
12849 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
12850 F:      drivers/clk/ralink/clk-mt7621.c
12851
12852 MEDIATEK MT7621/28/88 I2C DRIVER
12853 M:      Stefan Roese <sr@denx.de>
12854 L:      linux-i2c@vger.kernel.org
12855 S:      Maintained
12856 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
12857 F:      drivers/i2c/busses/i2c-mt7621.c
12858
12859 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
12860 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12861 S:      Maintained
12862 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
12863 F:      drivers/pci/controller/pcie-mt7621.c
12864
12865 MEDIATEK MT7621 PHY PCI DRIVER
12866 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12867 S:      Maintained
12868 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
12869 F:      drivers/phy/ralink/phy-mt7621-pci.c
12870
12871 MEDIATEK NAND CONTROLLER DRIVER
12872 L:      linux-mtd@lists.infradead.org
12873 S:      Orphan
12874 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
12875 F:      drivers/mtd/nand/raw/mtk_*
12876
12877 MEDIATEK PMIC LED DRIVER
12878 M:      Sean Wang <sean.wang@mediatek.com>
12879 S:      Maintained
12880 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
12881 F:      drivers/leds/leds-mt6323.c
12882
12883 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
12884 M:      Sean Wang <sean.wang@mediatek.com>
12885 S:      Maintained
12886 F:      drivers/char/hw_random/mtk-rng.c
12887
12888 MEDIATEK SMI DRIVER
12889 M:      Yong Wu <yong.wu@mediatek.com>
12890 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12891 S:      Supported
12892 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
12893 F:      drivers/memory/mtk-smi.c
12894 F:      include/soc/mediatek/smi.h
12895
12896 MEDIATEK SWITCH DRIVER
12897 M:      Sean Wang <sean.wang@mediatek.com>
12898 M:      Landen Chao <Landen.Chao@mediatek.com>
12899 M:      DENG Qingfang <dqfext@gmail.com>
12900 L:      netdev@vger.kernel.org
12901 S:      Maintained
12902 F:      drivers/net/dsa/mt7530.*
12903 F:      net/dsa/tag_mtk.c
12904
12905 MEDIATEK T7XX 5G WWAN MODEM DRIVER
12906 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
12907 M:      Intel Corporation <linuxwwan@intel.com>
12908 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
12909 R:      Liu Haijun <haijun.liu@mediatek.com>
12910 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
12911 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
12912 L:      netdev@vger.kernel.org
12913 S:      Supported
12914 F:      drivers/net/wwan/t7xx/
12915
12916 MEDIATEK USB3 DRD IP DRIVER
12917 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
12918 L:      linux-usb@vger.kernel.org
12919 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12920 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12921 S:      Maintained
12922 F:      Documentation/devicetree/bindings/usb/mediatek,*
12923 F:      drivers/usb/host/xhci-mtk*
12924 F:      drivers/usb/mtu3/
12925
12926 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
12927 M:      Peter Senna Tschudin <peter.senna@gmail.com>
12928 M:      Martin Donnelly <martin.donnelly@ge.com>
12929 M:      Martyn Welch <martyn.welch@collabora.co.uk>
12930 S:      Maintained
12931 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
12932 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
12933
12934 MEGARAID SCSI/SAS DRIVERS
12935 M:      Kashyap Desai <kashyap.desai@broadcom.com>
12936 M:      Sumit Saxena <sumit.saxena@broadcom.com>
12937 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
12938 L:      megaraidlinux.pdl@broadcom.com
12939 L:      linux-scsi@vger.kernel.org
12940 S:      Maintained
12941 W:      http://www.avagotech.com/support/
12942 F:      Documentation/scsi/megaraid.rst
12943 F:      drivers/scsi/megaraid.*
12944 F:      drivers/scsi/megaraid/
12945
12946 MELEXIS MLX90614 DRIVER
12947 M:      Crt Mori <cmo@melexis.com>
12948 L:      linux-iio@vger.kernel.org
12949 S:      Supported
12950 W:      http://www.melexis.com
12951 F:      drivers/iio/temperature/mlx90614.c
12952
12953 MELEXIS MLX90632 DRIVER
12954 M:      Crt Mori <cmo@melexis.com>
12955 L:      linux-iio@vger.kernel.org
12956 S:      Supported
12957 W:      http://www.melexis.com
12958 F:      drivers/iio/temperature/mlx90632.c
12959
12960 MELFAS MIP4 TOUCHSCREEN DRIVER
12961 M:      Sangwon Jee <jeesw@melfas.com>
12962 S:      Supported
12963 W:      http://www.melfas.com
12964 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
12965 F:      drivers/input/touchscreen/melfas_mip4.c
12966
12967 MELLANOX BLUEFIELD I2C DRIVER
12968 M:      Khalil Blaiech <kblaiech@nvidia.com>
12969 L:      linux-i2c@vger.kernel.org
12970 S:      Supported
12971 F:      Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
12972 F:      drivers/i2c/busses/i2c-mlxbf.c
12973
12974 MELLANOX ETHERNET DRIVER (mlx4_en)
12975 M:      Tariq Toukan <tariqt@nvidia.com>
12976 L:      netdev@vger.kernel.org
12977 S:      Supported
12978 W:      http://www.mellanox.com
12979 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12980 F:      drivers/net/ethernet/mellanox/mlx4/en_*
12981
12982 MELLANOX ETHERNET DRIVER (mlx5e)
12983 M:      Saeed Mahameed <saeedm@nvidia.com>
12984 L:      netdev@vger.kernel.org
12985 S:      Supported
12986 W:      http://www.mellanox.com
12987 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12988 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
12989
12990 MELLANOX ETHERNET INNOVA DRIVERS
12991 R:      Boris Pismenny <borisp@nvidia.com>
12992 L:      netdev@vger.kernel.org
12993 S:      Supported
12994 W:      http://www.mellanox.com
12995 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12996 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
12997 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
12998 F:      include/linux/mlx5/mlx5_ifc_fpga.h
12999
13000 MELLANOX ETHERNET SWITCH DRIVERS
13001 M:      Ido Schimmel <idosch@nvidia.com>
13002 M:      Petr Machata <petrm@nvidia.com>
13003 L:      netdev@vger.kernel.org
13004 S:      Supported
13005 W:      http://www.mellanox.com
13006 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13007 F:      drivers/net/ethernet/mellanox/mlxsw/
13008 F:      tools/testing/selftests/drivers/net/mlxsw/
13009
13010 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13011 M:      mlxsw@nvidia.com
13012 L:      netdev@vger.kernel.org
13013 S:      Supported
13014 W:      http://www.mellanox.com
13015 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13016 F:      drivers/net/ethernet/mellanox/mlxfw/
13017
13018 MELLANOX HARDWARE PLATFORM SUPPORT
13019 M:      Hans de Goede <hdegoede@redhat.com>
13020 M:      Mark Gross <markgross@kernel.org>
13021 M:      Vadim Pasternak <vadimp@nvidia.com>
13022 L:      platform-driver-x86@vger.kernel.org
13023 S:      Supported
13024 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13025 F:      drivers/platform/mellanox/
13026 F:      include/linux/platform_data/mlxreg.h
13027
13028 MELLANOX MLX4 core VPI driver
13029 M:      Tariq Toukan <tariqt@nvidia.com>
13030 L:      netdev@vger.kernel.org
13031 L:      linux-rdma@vger.kernel.org
13032 S:      Supported
13033 W:      http://www.mellanox.com
13034 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13035 F:      drivers/net/ethernet/mellanox/mlx4/
13036 F:      include/linux/mlx4/
13037
13038 MELLANOX MLX4 IB driver
13039 M:      Yishai Hadas <yishaih@nvidia.com>
13040 L:      linux-rdma@vger.kernel.org
13041 S:      Supported
13042 W:      http://www.mellanox.com
13043 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13044 F:      drivers/infiniband/hw/mlx4/
13045 F:      include/linux/mlx4/
13046 F:      include/uapi/rdma/mlx4-abi.h
13047
13048 MELLANOX MLX5 core VPI driver
13049 M:      Saeed Mahameed <saeedm@nvidia.com>
13050 M:      Leon Romanovsky <leonro@nvidia.com>
13051 L:      netdev@vger.kernel.org
13052 L:      linux-rdma@vger.kernel.org
13053 S:      Supported
13054 W:      http://www.mellanox.com
13055 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13056 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13057 F:      drivers/net/ethernet/mellanox/mlx5/core/
13058 F:      include/linux/mlx5/
13059
13060 MELLANOX MLX5 IB driver
13061 M:      Leon Romanovsky <leonro@nvidia.com>
13062 L:      linux-rdma@vger.kernel.org
13063 S:      Supported
13064 W:      http://www.mellanox.com
13065 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13066 F:      drivers/infiniband/hw/mlx5/
13067 F:      include/linux/mlx5/
13068 F:      include/uapi/rdma/mlx5-abi.h
13069
13070 MELLANOX MLXCPLD I2C AND MUX DRIVER
13071 M:      Vadim Pasternak <vadimp@nvidia.com>
13072 M:      Michael Shych <michaelsh@nvidia.com>
13073 L:      linux-i2c@vger.kernel.org
13074 S:      Supported
13075 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13076 F:      drivers/i2c/busses/i2c-mlxcpld.c
13077 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13078
13079 MELLANOX MLXCPLD LED DRIVER
13080 M:      Vadim Pasternak <vadimp@nvidia.com>
13081 L:      linux-leds@vger.kernel.org
13082 S:      Supported
13083 F:      Documentation/leds/leds-mlxcpld.rst
13084 F:      drivers/leds/leds-mlxcpld.c
13085 F:      drivers/leds/leds-mlxreg.c
13086
13087 MELLANOX PLATFORM DRIVER
13088 M:      Vadim Pasternak <vadimp@nvidia.com>
13089 L:      platform-driver-x86@vger.kernel.org
13090 S:      Supported
13091 F:      drivers/platform/x86/mlx-platform.c
13092
13093 MEMBARRIER SUPPORT
13094 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13095 M:      "Paul E. McKenney" <paulmck@kernel.org>
13096 L:      linux-kernel@vger.kernel.org
13097 S:      Supported
13098 F:      arch/powerpc/include/asm/membarrier.h
13099 F:      include/uapi/linux/membarrier.h
13100 F:      kernel/sched/membarrier.c
13101
13102 MEMBLOCK
13103 M:      Mike Rapoport <rppt@kernel.org>
13104 L:      linux-mm@kvack.org
13105 S:      Maintained
13106 F:      Documentation/core-api/boot-time-mm.rst
13107 F:      include/linux/memblock.h
13108 F:      mm/memblock.c
13109 F:      tools/testing/memblock/
13110
13111 MEMORY CONTROLLER DRIVERS
13112 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13113 L:      linux-kernel@vger.kernel.org
13114 S:      Maintained
13115 B:      mailto:krzysztof.kozlowski@linaro.org
13116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13117 F:      Documentation/devicetree/bindings/memory-controllers/
13118 F:      drivers/memory/
13119 F:      include/dt-bindings/memory/
13120 F:      include/memory/
13121
13122 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13123 M:      Dmitry Osipenko <digetx@gmail.com>
13124 L:      linux-pm@vger.kernel.org
13125 L:      linux-tegra@vger.kernel.org
13126 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13127 S:      Maintained
13128 F:      drivers/devfreq/tegra30-devfreq.c
13129
13130 MEMORY MANAGEMENT
13131 M:      Andrew Morton <akpm@linux-foundation.org>
13132 L:      linux-mm@kvack.org
13133 S:      Maintained
13134 W:      http://www.linux-mm.org
13135 T:      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13136 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13137 F:      include/linux/gfp.h
13138 F:      include/linux/gfp_types.h
13139 F:      include/linux/memory_hotplug.h
13140 F:      include/linux/mm.h
13141 F:      include/linux/mmzone.h
13142 F:      include/linux/pagewalk.h
13143 F:      include/linux/vmalloc.h
13144 F:      mm/
13145 F:      tools/testing/selftests/vm/
13146
13147 MEMORY HOT(UN)PLUG
13148 M:      David Hildenbrand <david@redhat.com>
13149 M:      Oscar Salvador <osalvador@suse.de>
13150 L:      linux-mm@kvack.org
13151 S:      Maintained
13152 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13153 F:      Documentation/core-api/memory-hotplug.rst
13154 F:      drivers/base/memory.c
13155 F:      include/linux/memory_hotplug.h
13156 F:      mm/memory_hotplug.c
13157 F:      tools/testing/selftests/memory-hotplug/
13158
13159 MEMORY TECHNOLOGY DEVICES (MTD)
13160 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13161 M:      Richard Weinberger <richard@nod.at>
13162 M:      Vignesh Raghavendra <vigneshr@ti.com>
13163 L:      linux-mtd@lists.infradead.org
13164 S:      Maintained
13165 W:      http://www.linux-mtd.infradead.org/
13166 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13167 C:      irc://irc.oftc.net/mtd
13168 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13169 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13170 F:      Documentation/devicetree/bindings/mtd/
13171 F:      drivers/mtd/
13172 F:      include/linux/mtd/
13173 F:      include/uapi/mtd/
13174
13175 MEN A21 WATCHDOG DRIVER
13176 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13177 L:      linux-watchdog@vger.kernel.org
13178 S:      Maintained
13179 F:      drivers/watchdog/mena21_wdt.c
13180
13181 MEN CHAMELEON BUS (mcb)
13182 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13183 S:      Maintained
13184 F:      Documentation/driver-api/men-chameleon-bus.rst
13185 F:      drivers/mcb/
13186 F:      include/linux/mcb.h
13187
13188 MEN F21BMC (Board Management Controller)
13189 M:      Andreas Werner <andreas.werner@men.de>
13190 S:      Supported
13191 F:      Documentation/hwmon/menf21bmc.rst
13192 F:      drivers/hwmon/menf21bmc_hwmon.c
13193 F:      drivers/leds/leds-menf21bmc.c
13194 F:      drivers/mfd/menf21bmc.c
13195 F:      drivers/watchdog/menf21bmc_wdt.c
13196
13197 MEN Z069 WATCHDOG DRIVER
13198 M:      Johannes Thumshirn <jth@kernel.org>
13199 L:      linux-watchdog@vger.kernel.org
13200 S:      Maintained
13201 F:      drivers/watchdog/menz69_wdt.c
13202
13203 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13204 M:      Neil Armstrong <narmstrong@baylibre.com>
13205 L:      linux-media@vger.kernel.org
13206 L:      linux-amlogic@lists.infradead.org
13207 S:      Supported
13208 W:      http://linux-meson.com/
13209 T:      git git://linuxtv.org/media_tree.git
13210 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13211 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13212 F:      drivers/media/cec/platform/meson/ao-cec.c
13213
13214 MESON GE2D DRIVER FOR AMLOGIC SOCS
13215 M:      Neil Armstrong <narmstrong@baylibre.com>
13216 L:      linux-media@vger.kernel.org
13217 L:      linux-amlogic@lists.infradead.org
13218 S:      Supported
13219 T:      git git://linuxtv.org/media_tree.git
13220 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13221 F:      drivers/media/platform/amlogic/meson-ge2d/
13222
13223 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13224 M:      Liang Yang <liang.yang@amlogic.com>
13225 L:      linux-mtd@lists.infradead.org
13226 S:      Maintained
13227 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
13228 F:      drivers/mtd/nand/raw/meson_*
13229
13230 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13231 M:      Neil Armstrong <narmstrong@baylibre.com>
13232 L:      linux-media@vger.kernel.org
13233 L:      linux-amlogic@lists.infradead.org
13234 S:      Supported
13235 T:      git git://linuxtv.org/media_tree.git
13236 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13237 F:      drivers/staging/media/meson/vdec/
13238
13239 METHODE UDPU SUPPORT
13240 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13241 S:      Maintained
13242 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13243
13244 MHI BUS
13245 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13246 R:      Hemant Kumar <quic_hemantk@quicinc.com>
13247 L:      mhi@lists.linux.dev
13248 L:      linux-arm-msm@vger.kernel.org
13249 S:      Maintained
13250 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13251 F:      Documentation/ABI/stable/sysfs-bus-mhi
13252 F:      Documentation/mhi/
13253 F:      drivers/bus/mhi/
13254 F:      include/linux/mhi.h
13255
13256 MICROBLAZE ARCHITECTURE
13257 M:      Michal Simek <monstr@monstr.eu>
13258 S:      Supported
13259 W:      http://www.monstr.eu/fdt/
13260 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13261 F:      arch/microblaze/
13262
13263 MICROCHIP AT91 DMA DRIVERS
13264 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13265 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13266 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13267 L:      dmaengine@vger.kernel.org
13268 S:      Supported
13269 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13270 F:      drivers/dma/at_hdmac.c
13271 F:      drivers/dma/at_hdmac_regs.h
13272 F:      drivers/dma/at_xdmac.c
13273 F:      include/dt-bindings/dma/at91.h
13274
13275 MICROCHIP AT91 SERIAL DRIVER
13276 M:      Richard Genoud <richard.genoud@gmail.com>
13277 S:      Maintained
13278 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13279 F:      drivers/tty/serial/atmel_serial.c
13280 F:      drivers/tty/serial/atmel_serial.h
13281
13282 MICROCHIP AT91 USART MFD DRIVER
13283 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13284 L:      linux-kernel@vger.kernel.org
13285 S:      Supported
13286 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13287 F:      drivers/mfd/at91-usart.c
13288 F:      include/dt-bindings/mfd/at91-usart.h
13289
13290 MICROCHIP AT91 USART SPI DRIVER
13291 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13292 L:      linux-spi@vger.kernel.org
13293 S:      Supported
13294 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13295 F:      drivers/spi/spi-at91-usart.c
13296
13297 MICROCHIP AUDIO ASOC DRIVERS
13298 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13299 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13300 S:      Supported
13301 F:      sound/soc/atmel
13302
13303 MICROCHIP CSI2DC DRIVER
13304 M:      Eugen Hristev <eugen.hristev@microchip.com>
13305 L:      linux-media@vger.kernel.org
13306 S:      Supported
13307 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13308 F:      drivers/media/platform/atmel/microchip-csi2dc.c
13309
13310 MICROCHIP ECC DRIVER
13311 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13312 L:      linux-crypto@vger.kernel.org
13313 S:      Maintained
13314 F:      drivers/crypto/atmel-ecc.*
13315
13316 MICROCHIP EIC DRIVER
13317 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13318 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13319 S:      Supported
13320 F:      drivers/irqchip/irq-mchp-eic.c
13321
13322 MICROCHIP I2C DRIVER
13323 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13324 L:      linux-i2c@vger.kernel.org
13325 S:      Supported
13326 F:      drivers/i2c/busses/i2c-at91-*.c
13327 F:      drivers/i2c/busses/i2c-at91.h
13328
13329 MICROCHIP ISC DRIVER
13330 M:      Eugen Hristev <eugen.hristev@microchip.com>
13331 L:      linux-media@vger.kernel.org
13332 S:      Supported
13333 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13334 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13335 F:      drivers/media/platform/atmel/atmel-isc*
13336 F:      drivers/media/platform/atmel/atmel-sama*-isc*
13337 F:      include/linux/atmel-isc-media.h
13338
13339 MICROCHIP ISI DRIVER
13340 M:      Eugen Hristev <eugen.hristev@microchip.com>
13341 L:      linux-media@vger.kernel.org
13342 S:      Supported
13343 F:      drivers/media/platform/atmel/atmel-isi.c
13344 F:      drivers/media/platform/atmel/atmel-isi.h
13345
13346 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13347 M:      Woojung Huh <woojung.huh@microchip.com>
13348 M:      UNGLinuxDriver@microchip.com
13349 L:      netdev@vger.kernel.org
13350 S:      Maintained
13351 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13352 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13353 F:      drivers/net/dsa/microchip/*
13354 F:      include/linux/platform_data/microchip-ksz.h
13355 F:      net/dsa/tag_ksz.c
13356
13357 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13358 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13359 R:      UNGLinuxDriver@microchip.com
13360 L:      netdev@vger.kernel.org
13361 S:      Maintained
13362 F:      drivers/net/phy/microchip_t1.c
13363
13364 MICROCHIP LAN743X ETHERNET DRIVER
13365 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13366 M:      UNGLinuxDriver@microchip.com
13367 L:      netdev@vger.kernel.org
13368 S:      Maintained
13369 F:      drivers/net/ethernet/microchip/lan743x_*
13370
13371 MICROCHIP LAN966X ETHERNET DRIVER
13372 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13373 M:      UNGLinuxDriver@microchip.com
13374 L:      netdev@vger.kernel.org
13375 S:      Maintained
13376 F:      drivers/net/ethernet/microchip/lan966x/*
13377
13378 MICROCHIP LCDFB DRIVER
13379 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13380 L:      linux-fbdev@vger.kernel.org
13381 S:      Maintained
13382 F:      drivers/video/fbdev/atmel_lcdfb.c
13383 F:      include/video/atmel_lcdc.h
13384
13385 MICROCHIP MCP16502 PMIC DRIVER
13386 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13387 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13388 S:      Supported
13389 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13390 F:      drivers/regulator/mcp16502.c
13391
13392 MICROCHIP MCP3911 ADC DRIVER
13393 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13394 M:      Kent Gustavsson <kent@minoris.se>
13395 L:      linux-iio@vger.kernel.org
13396 S:      Supported
13397 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13398 F:      drivers/iio/adc/mcp3911.c
13399
13400 MICROCHIP MMC/SD/SDIO MCI DRIVER
13401 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13402 S:      Maintained
13403 F:      drivers/mmc/host/atmel-mci.c
13404
13405 MICROCHIP NAND DRIVER
13406 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13407 L:      linux-mtd@lists.infradead.org
13408 S:      Supported
13409 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13410 F:      drivers/mtd/nand/raw/atmel/*
13411
13412 MICROCHIP OTPC DRIVER
13413 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13414 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13415 S:      Supported
13416 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13417 F:      drivers/nvmem/microchip-otpc.c
13418 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13419
13420 MICROCHIP PWM DRIVER
13421 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13422 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13423 L:      linux-pwm@vger.kernel.org
13424 S:      Supported
13425 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13426 F:      drivers/pwm/pwm-atmel.c
13427
13428 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13429 M:      Eugen Hristev <eugen.hristev@microchip.com>
13430 L:      linux-iio@vger.kernel.org
13431 S:      Supported
13432 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13433 F:      drivers/iio/adc/at91-sama5d2_adc.c
13434 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13435
13436 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13437 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13438 S:      Supported
13439 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13440
13441 MICROCHIP SPI DRIVER
13442 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13443 S:      Supported
13444 F:      drivers/spi/spi-atmel.*
13445
13446 MICROCHIP SSC DRIVER
13447 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13448 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13449 S:      Supported
13450 F:      drivers/misc/atmel-ssc.c
13451 F:      include/linux/atmel-ssc.h
13452
13453 MICROCHIP USB251XB DRIVER
13454 M:      Richard Leitner <richard.leitner@skidata.com>
13455 L:      linux-usb@vger.kernel.org
13456 S:      Maintained
13457 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
13458 F:      drivers/usb/misc/usb251xb.c
13459
13460 MICROCHIP USBA UDC DRIVER
13461 M:      Cristian Birsan <cristian.birsan@microchip.com>
13462 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13463 S:      Supported
13464 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13465
13466 MICROCHIP WILC1000 WIFI DRIVER
13467 M:      Ajay Singh <ajay.kathat@microchip.com>
13468 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13469 L:      linux-wireless@vger.kernel.org
13470 S:      Supported
13471 F:      drivers/net/wireless/microchip/wilc1000/
13472
13473 MICROSEMI MIPS SOCS
13474 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13475 M:      UNGLinuxDriver@microchip.com
13476 L:      linux-mips@vger.kernel.org
13477 S:      Supported
13478 F:      Documentation/devicetree/bindings/mips/mscc.txt
13479 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13480 F:      arch/mips/boot/dts/mscc/
13481 F:      arch/mips/configs/generic/board-ocelot.config
13482 F:      arch/mips/generic/board-ocelot.c
13483
13484 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13485 M:      Don Brace <don.brace@microchip.com>
13486 L:      storagedev@microchip.com
13487 L:      linux-scsi@vger.kernel.org
13488 S:      Supported
13489 F:      Documentation/scsi/smartpqi.rst
13490 F:      drivers/scsi/smartpqi/Kconfig
13491 F:      drivers/scsi/smartpqi/Makefile
13492 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13493 F:      include/linux/cciss*.h
13494 F:      include/uapi/linux/cciss*.h
13495
13496 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13497 M:      Maximilian Luz <luzmaximilian@gmail.com>
13498 L:      platform-driver-x86@vger.kernel.org
13499 S:      Maintained
13500 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13501
13502 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13503 M:      Maximilian Luz <luzmaximilian@gmail.com>
13504 L:      linux-pm@vger.kernel.org
13505 L:      platform-driver-x86@vger.kernel.org
13506 S:      Maintained
13507 F:      drivers/power/supply/surface_battery.c
13508 F:      drivers/power/supply/surface_charger.c
13509
13510 MICROSOFT SURFACE DTX DRIVER
13511 M:      Maximilian Luz <luzmaximilian@gmail.com>
13512 L:      platform-driver-x86@vger.kernel.org
13513 S:      Maintained
13514 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13515 F:      drivers/platform/surface/surface_dtx.c
13516 F:      include/uapi/linux/surface_aggregator/dtx.h
13517
13518 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13519 M:      Maximilian Luz <luzmaximilian@gmail.com>
13520 L:      platform-driver-x86@vger.kernel.org
13521 S:      Maintained
13522 F:      drivers/platform/surface/surface_gpe.c
13523
13524 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13525 M:      Hans de Goede <hdegoede@redhat.com>
13526 M:      Mark Gross <markgross@kernel.org>
13527 M:      Maximilian Luz <luzmaximilian@gmail.com>
13528 L:      platform-driver-x86@vger.kernel.org
13529 S:      Maintained
13530 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13531 F:      drivers/platform/surface/
13532
13533 MICROSOFT SURFACE HID TRANSPORT DRIVER
13534 M:      Maximilian Luz <luzmaximilian@gmail.com>
13535 L:      linux-input@vger.kernel.org
13536 L:      platform-driver-x86@vger.kernel.org
13537 S:      Maintained
13538 F:      drivers/hid/surface-hid/
13539
13540 MICROSOFT SURFACE HOT-PLUG DRIVER
13541 M:      Maximilian Luz <luzmaximilian@gmail.com>
13542 L:      platform-driver-x86@vger.kernel.org
13543 S:      Maintained
13544 F:      drivers/platform/surface/surface_hotplug.c
13545
13546 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13547 M:      Maximilian Luz <luzmaximilian@gmail.com>
13548 L:      platform-driver-x86@vger.kernel.org
13549 S:      Maintained
13550 F:      drivers/platform/surface/surface_platform_profile.c
13551
13552 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13553 M:      Chen Yu <yu.c.chen@intel.com>
13554 L:      platform-driver-x86@vger.kernel.org
13555 S:      Supported
13556 F:      drivers/platform/surface/surfacepro3_button.c
13557
13558 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13559 M:      Maximilian Luz <luzmaximilian@gmail.com>
13560 L:      platform-driver-x86@vger.kernel.org
13561 S:      Maintained
13562 W:      https://github.com/linux-surface/surface-aggregator-module
13563 C:      irc://irc.libera.chat/linux-surface
13564 F:      Documentation/driver-api/surface_aggregator/
13565 F:      drivers/platform/surface/aggregator/
13566 F:      drivers/platform/surface/surface_acpi_notify.c
13567 F:      drivers/platform/surface/surface_aggregator_cdev.c
13568 F:      drivers/platform/surface/surface_aggregator_registry.c
13569 F:      include/linux/surface_acpi_notify.h
13570 F:      include/linux/surface_aggregator/
13571 F:      include/uapi/linux/surface_aggregator/
13572
13573 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13574 M:      Maximilian Luz <luzmaximilian@gmail.com>
13575 L:      platform-driver-x86@vger.kernel.org
13576 S:      Maintained
13577 F:      drivers/platform/surface/surface_aggregator_hub.c
13578
13579 MICROTEK X6 SCANNER
13580 M:      Oliver Neukum <oliver@neukum.org>
13581 S:      Maintained
13582 F:      drivers/usb/image/microtek.*
13583
13584 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13585 M:      Luka Kovacic <luka.kovacic@sartura.hr>
13586 M:      Luka Perkov <luka.perkov@sartura.hr>
13587 S:      Maintained
13588 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13589 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13590 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13591 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13592 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13593 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13594
13595 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13596 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13597 L:      linux-media@vger.kernel.org
13598 S:      Maintained
13599 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13600 F:      Documentation/driver-api/media/drivers/ccs/
13601 F:      Documentation/userspace-api/media/drivers/ccs.rst
13602 F:      drivers/media/i2c/ccs-pll.c
13603 F:      drivers/media/i2c/ccs-pll.h
13604 F:      drivers/media/i2c/ccs/
13605 F:      include/uapi/linux/ccs.h
13606 F:      include/uapi/linux/smiapp.h
13607
13608 MIPS
13609 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13610 L:      linux-mips@vger.kernel.org
13611 S:      Maintained
13612 W:      http://www.linux-mips.org/
13613 Q:      https://patchwork.kernel.org/project/linux-mips/list/
13614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
13615 F:      Documentation/devicetree/bindings/mips/
13616 F:      Documentation/mips/
13617 F:      arch/mips/
13618 F:      drivers/platform/mips/
13619 F:      include/dt-bindings/mips/
13620
13621 MIPS BOSTON DEVELOPMENT BOARD
13622 M:      Paul Burton <paulburton@kernel.org>
13623 L:      linux-mips@vger.kernel.org
13624 S:      Maintained
13625 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
13626 F:      arch/mips/boot/dts/img/boston.dts
13627 F:      arch/mips/configs/generic/board-boston.config
13628 F:      drivers/clk/imgtec/clk-boston.c
13629 F:      include/dt-bindings/clock/boston-clock.h
13630
13631 MIPS CORE DRIVERS
13632 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13633 M:      Serge Semin <fancer.lancer@gmail.com>
13634 L:      linux-mips@vger.kernel.org
13635 S:      Supported
13636 F:      drivers/bus/mips_cdmm.c
13637 F:      drivers/clocksource/mips-gic-timer.c
13638 F:      drivers/cpuidle/cpuidle-cps.c
13639 F:      drivers/irqchip/irq-mips-cpu.c
13640 F:      drivers/irqchip/irq-mips-gic.c
13641
13642 MIPS GENERIC PLATFORM
13643 M:      Paul Burton <paulburton@kernel.org>
13644 L:      linux-mips@vger.kernel.org
13645 S:      Supported
13646 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
13647 F:      arch/mips/generic/
13648 F:      arch/mips/tools/generic-board-config.sh
13649
13650 MIPS RINT INSTRUCTION EMULATION
13651 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
13652 L:      linux-mips@vger.kernel.org
13653 S:      Supported
13654 F:      arch/mips/math-emu/dp_rint.c
13655 F:      arch/mips/math-emu/sp_rint.c
13656
13657 MIPS/LOONGSON1 ARCHITECTURE
13658 M:      Keguang Zhang <keguang.zhang@gmail.com>
13659 L:      linux-mips@vger.kernel.org
13660 S:      Maintained
13661 F:      arch/mips/include/asm/mach-loongson32/
13662 F:      arch/mips/loongson32/
13663 F:      drivers/*/*/*loongson1*
13664 F:      drivers/*/*loongson1*
13665
13666 MIPS/LOONGSON2EF ARCHITECTURE
13667 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13668 L:      linux-mips@vger.kernel.org
13669 S:      Maintained
13670 F:      arch/mips/include/asm/mach-loongson2ef/
13671 F:      arch/mips/loongson2ef/
13672 F:      drivers/cpufreq/loongson2_cpufreq.c
13673
13674 MIPS/LOONGSON64 ARCHITECTURE
13675 M:      Huacai Chen <chenhuacai@kernel.org>
13676 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13677 L:      linux-mips@vger.kernel.org
13678 S:      Maintained
13679 F:      arch/mips/include/asm/mach-loongson64/
13680 F:      arch/mips/loongson64/
13681 F:      drivers/irqchip/irq-loongson*
13682 F:      drivers/platform/mips/cpu_hwmon.c
13683
13684 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
13685 M:      Hans Verkuil <hverkuil@xs4all.nl>
13686 L:      linux-media@vger.kernel.org
13687 S:      Odd Fixes
13688 W:      https://linuxtv.org
13689 T:      git git://linuxtv.org/media_tree.git
13690 F:      drivers/media/radio/radio-miropcm20*
13691
13692 MMP SUPPORT
13693 R:      Lubomir Rintel <lkundrak@v3.sk>
13694 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13695 S:      Odd Fixes
13696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
13697 F:      arch/arm/boot/dts/mmp*
13698 F:      arch/arm/mach-mmp/
13699 F:      include/linux/soc/mmp/
13700
13701 MMP USB PHY DRIVERS
13702 R:      Lubomir Rintel <lkundrak@v3.sk>
13703 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13704 S:      Maintained
13705 F:      drivers/phy/marvell/phy-mmp3-usb.c
13706 F:      drivers/phy/marvell/phy-pxa-usb.c
13707
13708 MMU GATHER AND TLB INVALIDATION
13709 M:      Will Deacon <will@kernel.org>
13710 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
13711 M:      Andrew Morton <akpm@linux-foundation.org>
13712 M:      Nick Piggin <npiggin@gmail.com>
13713 M:      Peter Zijlstra <peterz@infradead.org>
13714 L:      linux-arch@vger.kernel.org
13715 L:      linux-mm@kvack.org
13716 S:      Maintained
13717 F:      arch/*/include/asm/tlb.h
13718 F:      include/asm-generic/tlb.h
13719 F:      mm/mmu_gather.c
13720
13721 MN88472 MEDIA DRIVER
13722 M:      Antti Palosaari <crope@iki.fi>
13723 L:      linux-media@vger.kernel.org
13724 S:      Maintained
13725 W:      https://linuxtv.org
13726 W:      http://palosaari.fi/linux/
13727 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13728 F:      drivers/media/dvb-frontends/mn88472*
13729
13730 MN88473 MEDIA DRIVER
13731 M:      Antti Palosaari <crope@iki.fi>
13732 L:      linux-media@vger.kernel.org
13733 S:      Maintained
13734 W:      https://linuxtv.org
13735 W:      http://palosaari.fi/linux/
13736 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13737 F:      drivers/media/dvb-frontends/mn88473*
13738
13739 MODULE SUPPORT
13740 M:      Luis Chamberlain <mcgrof@kernel.org>
13741 L:      linux-modules@vger.kernel.org
13742 L:      linux-kernel@vger.kernel.org
13743 S:      Maintained
13744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
13745 F:      include/linux/module.h
13746 F:      kernel/module/
13747
13748 MONOLITHIC POWER SYSTEM PMIC DRIVER
13749 M:      Saravanan Sekar <sravanhome@gmail.com>
13750 S:      Maintained
13751 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
13752 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
13753 F:      drivers/iio/adc/mp2629_adc.c
13754 F:      drivers/mfd/mp2629.c
13755 F:      drivers/power/supply/mp2629_charger.c
13756 F:      drivers/regulator/mp5416.c
13757 F:      drivers/regulator/mpq7920.c
13758 F:      drivers/regulator/mpq7920.h
13759 F:      include/linux/mfd/mp2629.h
13760
13761 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
13762 S:      Orphan
13763 W:      http://popies.net/meye/
13764 F:      Documentation/userspace-api/media/drivers/meye*
13765 F:      drivers/media/pci/meye/
13766 F:      include/uapi/linux/meye.h
13767
13768 MOTORCOMM PHY DRIVER
13769 M:      Peter Geis <pgwipeout@gmail.com>
13770 L:      netdev@vger.kernel.org
13771 S:      Maintained
13772 F:      drivers/net/phy/motorcomm.c
13773
13774 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
13775 M:      Jiri Slaby <jirislaby@kernel.org>
13776 S:      Maintained
13777 F:      Documentation/driver-api/tty/moxa-smartio.rst
13778 F:      drivers/tty/mxser.*
13779
13780 MR800 AVERMEDIA USB FM RADIO DRIVER
13781 M:      Alexey Klimov <klimov.linux@gmail.com>
13782 L:      linux-media@vger.kernel.org
13783 S:      Maintained
13784 T:      git git://linuxtv.org/media_tree.git
13785 F:      drivers/media/radio/radio-mr800.c
13786
13787 MRF24J40 IEEE 802.15.4 RADIO DRIVER
13788 M:      Alan Ott <alan@signal11.us>
13789 L:      linux-wpan@vger.kernel.org
13790 S:      Maintained
13791 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
13792 F:      drivers/net/ieee802154/mrf24j40.c
13793
13794 MSI LAPTOP SUPPORT
13795 M:      "Lee, Chun-Yi" <jlee@suse.com>
13796 L:      platform-driver-x86@vger.kernel.org
13797 S:      Maintained
13798 F:      drivers/platform/x86/msi-laptop.c
13799
13800 MSI WMI SUPPORT
13801 L:      platform-driver-x86@vger.kernel.org
13802 S:      Orphan
13803 F:      drivers/platform/x86/msi-wmi.c
13804
13805 MSI001 MEDIA DRIVER
13806 M:      Antti Palosaari <crope@iki.fi>
13807 L:      linux-media@vger.kernel.org
13808 S:      Maintained
13809 W:      https://linuxtv.org
13810 W:      http://palosaari.fi/linux/
13811 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13812 T:      git git://linuxtv.org/anttip/media_tree.git
13813 F:      drivers/media/tuners/msi001*
13814
13815 MSI2500 MEDIA DRIVER
13816 M:      Antti Palosaari <crope@iki.fi>
13817 L:      linux-media@vger.kernel.org
13818 S:      Maintained
13819 W:      https://linuxtv.org
13820 W:      http://palosaari.fi/linux/
13821 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13822 T:      git git://linuxtv.org/anttip/media_tree.git
13823 F:      drivers/media/usb/msi2500/
13824
13825 MSTAR INTERRUPT CONTROLLER DRIVER
13826 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
13827 M:      Daniel Palmer <daniel@thingy.jp>
13828 S:      Maintained
13829 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
13830 F:      drivers/irqchip/irq-mst-intc.c
13831
13832 MSYSTEMS DISKONCHIP G3 MTD DRIVER
13833 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13834 L:      linux-mtd@lists.infradead.org
13835 S:      Maintained
13836 F:      drivers/mtd/devices/docg3*
13837
13838 MT9M032 APTINA SENSOR DRIVER
13839 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13840 L:      linux-media@vger.kernel.org
13841 S:      Maintained
13842 T:      git git://linuxtv.org/media_tree.git
13843 F:      drivers/media/i2c/mt9m032.c
13844 F:      include/media/i2c/mt9m032.h
13845
13846 MT9P031 APTINA CAMERA SENSOR
13847 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13848 L:      linux-media@vger.kernel.org
13849 S:      Maintained
13850 T:      git git://linuxtv.org/media_tree.git
13851 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
13852 F:      drivers/media/i2c/mt9p031.c
13853 F:      include/media/i2c/mt9p031.h
13854
13855 MT9T001 APTINA CAMERA SENSOR
13856 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13857 L:      linux-media@vger.kernel.org
13858 S:      Maintained
13859 T:      git git://linuxtv.org/media_tree.git
13860 F:      drivers/media/i2c/mt9t001.c
13861 F:      include/media/i2c/mt9t001.h
13862
13863 MT9T112 APTINA CAMERA SENSOR
13864 M:      Jacopo Mondi <jacopo@jmondi.org>
13865 L:      linux-media@vger.kernel.org
13866 S:      Odd Fixes
13867 T:      git git://linuxtv.org/media_tree.git
13868 F:      drivers/media/i2c/mt9t112.c
13869 F:      include/media/i2c/mt9t112.h
13870
13871 MT9V032 APTINA CAMERA SENSOR
13872 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13873 L:      linux-media@vger.kernel.org
13874 S:      Maintained
13875 T:      git git://linuxtv.org/media_tree.git
13876 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
13877 F:      drivers/media/i2c/mt9v032.c
13878 F:      include/media/i2c/mt9v032.h
13879
13880 MT9V111 APTINA CAMERA SENSOR
13881 M:      Jacopo Mondi <jacopo@jmondi.org>
13882 L:      linux-media@vger.kernel.org
13883 S:      Maintained
13884 T:      git git://linuxtv.org/media_tree.git
13885 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
13886 F:      drivers/media/i2c/mt9v111.c
13887
13888 MULTIFUNCTION DEVICES (MFD)
13889 M:      Lee Jones <lee@kernel.org>
13890 S:      Supported
13891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
13892 F:      Documentation/devicetree/bindings/mfd/
13893 F:      drivers/mfd/
13894 F:      include/dt-bindings/mfd/
13895 F:      include/linux/mfd/
13896
13897 MULTIMEDIA CARD (MMC) ETC. OVER SPI
13898 S:      Orphan
13899 F:      drivers/mmc/host/mmc_spi.c
13900 F:      include/linux/spi/mmc_spi.h
13901
13902 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
13903 M:      Ulf Hansson <ulf.hansson@linaro.org>
13904 L:      linux-mmc@vger.kernel.org
13905 S:      Maintained
13906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
13907 F:      Documentation/devicetree/bindings/mmc/
13908 F:      drivers/mmc/
13909 F:      include/linux/mmc/
13910 F:      include/uapi/linux/mmc/
13911
13912 MULTIPLEXER SUBSYSTEM
13913 M:      Peter Rosin <peda@axentia.se>
13914 S:      Maintained
13915 F:      Documentation/ABI/testing/sysfs-class-mux*
13916 F:      Documentation/devicetree/bindings/mux/
13917 F:      drivers/mux/
13918 F:      include/dt-bindings/mux/
13919 F:      include/linux/mux/
13920
13921 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
13922 M:      Bin Liu <b-liu@ti.com>
13923 L:      linux-usb@vger.kernel.org
13924 S:      Maintained
13925 F:      drivers/usb/musb/
13926
13927 MXL301RF MEDIA DRIVER
13928 M:      Akihiro Tsukada <tskd08@gmail.com>
13929 L:      linux-media@vger.kernel.org
13930 S:      Odd Fixes
13931 F:      drivers/media/tuners/mxl301rf*
13932
13933 MXL5007T MEDIA DRIVER
13934 M:      Michael Krufky <mkrufky@linuxtv.org>
13935 L:      linux-media@vger.kernel.org
13936 S:      Maintained
13937 W:      https://linuxtv.org
13938 W:      http://github.com/mkrufky
13939 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13940 T:      git git://linuxtv.org/mkrufky/tuners.git
13941 F:      drivers/media/tuners/mxl5007t.*
13942
13943 MXSFB DRM DRIVER
13944 M:      Marek Vasut <marex@denx.de>
13945 M:      Stefan Agner <stefan@agner.ch>
13946 L:      dri-devel@lists.freedesktop.org
13947 S:      Supported
13948 T:      git git://anongit.freedesktop.org/drm/drm-misc
13949 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
13950 F:      drivers/gpu/drm/mxsfb/
13951
13952 MYLEX DAC960 PCI RAID Controller
13953 M:      Hannes Reinecke <hare@kernel.org>
13954 L:      linux-scsi@vger.kernel.org
13955 S:      Supported
13956 F:      drivers/scsi/myrb.*
13957 F:      drivers/scsi/myrs.*
13958
13959 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
13960 M:      Chris Lee <christopher.lee@cspi.com>
13961 L:      netdev@vger.kernel.org
13962 S:      Supported
13963 W:      https://www.cspi.com/ethernet-products/support/downloads/
13964 F:      drivers/net/ethernet/myricom/myri10ge/
13965
13966 NAND FLASH SUBSYSTEM
13967 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13968 R:      Richard Weinberger <richard@nod.at>
13969 L:      linux-mtd@lists.infradead.org
13970 S:      Maintained
13971 W:      http://www.linux-mtd.infradead.org/
13972 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13973 C:      irc://irc.oftc.net/mtd
13974 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
13975 F:      drivers/mtd/nand/
13976 F:      include/linux/mtd/*nand*.h
13977
13978 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
13979 M:      Daniel Mack <zonque@gmail.com>
13980 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13981 S:      Maintained
13982 W:      http://www.native-instruments.com
13983 F:      sound/usb/caiaq/
13984
13985 NATSEMI ETHERNET DRIVER (DP8381x)
13986 S:      Orphan
13987 F:      drivers/net/ethernet/natsemi/natsemi.c
13988
13989 NCR 5380 SCSI DRIVERS
13990 M:      Finn Thain <fthain@linux-m68k.org>
13991 M:      Michael Schmitz <schmitzmic@gmail.com>
13992 L:      linux-scsi@vger.kernel.org
13993 S:      Maintained
13994 F:      Documentation/scsi/g_NCR5380.rst
13995 F:      drivers/scsi/NCR5380.*
13996 F:      drivers/scsi/arm/cumana_1.c
13997 F:      drivers/scsi/arm/oak.c
13998 F:      drivers/scsi/atari_scsi.*
13999 F:      drivers/scsi/dmx3191d.c
14000 F:      drivers/scsi/g_NCR5380.*
14001 F:      drivers/scsi/mac_scsi.*
14002 F:      drivers/scsi/sun3_scsi.*
14003 F:      drivers/scsi/sun3_scsi_vme.c
14004
14005 NCSI LIBRARY
14006 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14007 S:      Maintained
14008 F:      net/ncsi/
14009
14010 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14011 M:      Guenter Roeck <linux@roeck-us.net>
14012 L:      linux-hwmon@vger.kernel.org
14013 S:      Maintained
14014 F:      Documentation/hwmon/nct6775.rst
14015 F:      drivers/hwmon/nct6775-core.c
14016 F:      drivers/hwmon/nct6775-platform.c
14017 F:      drivers/hwmon/nct6775.h
14018
14019 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14020 M:      Zev Weiss <zev@bewilderbeest.net>
14021 L:      linux-hwmon@vger.kernel.org
14022 S:      Maintained
14023 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14024 F:      drivers/hwmon/nct6775-i2c.c
14025
14026 NETDEVSIM
14027 M:      Jakub Kicinski <kuba@kernel.org>
14028 S:      Maintained
14029 F:      drivers/net/netdevsim/*
14030
14031 NETEM NETWORK EMULATOR
14032 M:      Stephen Hemminger <stephen@networkplumber.org>
14033 L:      netdev@vger.kernel.org
14034 S:      Maintained
14035 F:      net/sched/sch_netem.c
14036
14037 NETERION 10GbE DRIVERS (s2io)
14038 M:      Jon Mason <jdmason@kudzu.us>
14039 L:      netdev@vger.kernel.org
14040 S:      Supported
14041 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14042 F:      drivers/net/ethernet/neterion/
14043
14044 NETFILTER
14045 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14046 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14047 M:      Florian Westphal <fw@strlen.de>
14048 L:      netfilter-devel@vger.kernel.org
14049 L:      coreteam@netfilter.org
14050 S:      Maintained
14051 W:      http://www.netfilter.org/
14052 W:      http://www.iptables.org/
14053 W:      http://www.nftables.org/
14054 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14055 C:      irc://irc.libera.chat/netfilter
14056 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14057 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14058 F:      include/linux/netfilter*
14059 F:      include/linux/netfilter/
14060 F:      include/net/netfilter/
14061 F:      include/uapi/linux/netfilter*
14062 F:      include/uapi/linux/netfilter/
14063 F:      net/*/netfilter.c
14064 F:      net/*/netfilter/
14065 F:      net/bridge/br_netfilter*.c
14066 F:      net/netfilter/
14067
14068 NETROM NETWORK LAYER
14069 M:      Ralf Baechle <ralf@linux-mips.org>
14070 L:      linux-hams@vger.kernel.org
14071 S:      Maintained
14072 W:      http://www.linux-ax25.org/
14073 F:      include/net/netrom.h
14074 F:      include/uapi/linux/netrom.h
14075 F:      net/netrom/
14076
14077 NETRONIX EMBEDDED CONTROLLER
14078 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14079 S:      Maintained
14080 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14081 F:      drivers/mfd/ntxec.c
14082 F:      drivers/pwm/pwm-ntxec.c
14083 F:      drivers/rtc/rtc-ntxec.c
14084 F:      include/linux/mfd/ntxec.h
14085
14086 NETRONOME ETHERNET DRIVERS
14087 M:      Simon Horman <simon.horman@corigine.com>
14088 R:      Jakub Kicinski <kuba@kernel.org>
14089 L:      oss-drivers@corigine.com
14090 S:      Maintained
14091 F:      drivers/net/ethernet/netronome/
14092
14093 NETWORK BLOCK DEVICE (NBD)
14094 M:      Josef Bacik <josef@toxicpanda.com>
14095 L:      linux-block@vger.kernel.org
14096 L:      nbd@other.debian.org
14097 S:      Maintained
14098 F:      Documentation/admin-guide/blockdev/nbd.rst
14099 F:      drivers/block/nbd.c
14100 F:      include/trace/events/nbd.h
14101 F:      include/uapi/linux/nbd.h
14102
14103 NETWORK DROP MONITOR
14104 M:      Neil Horman <nhorman@tuxdriver.com>
14105 L:      netdev@vger.kernel.org
14106 S:      Maintained
14107 W:      https://fedorahosted.org/dropwatch/
14108 F:      include/uapi/linux/net_dropmon.h
14109 F:      net/core/drop_monitor.c
14110
14111 NETWORKING DRIVERS
14112 M:      "David S. Miller" <davem@davemloft.net>
14113 M:      Eric Dumazet <edumazet@google.com>
14114 M:      Jakub Kicinski <kuba@kernel.org>
14115 M:      Paolo Abeni <pabeni@redhat.com>
14116 L:      netdev@vger.kernel.org
14117 S:      Maintained
14118 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14120 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14121 F:      Documentation/devicetree/bindings/net/
14122 F:      drivers/connector/
14123 F:      drivers/net/
14124 F:      include/dt-bindings/net/
14125 F:      include/linux/etherdevice.h
14126 F:      include/linux/fcdevice.h
14127 F:      include/linux/fddidevice.h
14128 F:      include/linux/hippidevice.h
14129 F:      include/linux/if_*
14130 F:      include/linux/inetdevice.h
14131 F:      include/linux/netdevice.h
14132 F:      include/uapi/linux/if_*
14133 F:      include/uapi/linux/netdevice.h
14134
14135 NETWORKING DRIVERS (WIRELESS)
14136 M:      Kalle Valo <kvalo@kernel.org>
14137 L:      linux-wireless@vger.kernel.org
14138 S:      Maintained
14139 W:      https://wireless.wiki.kernel.org/
14140 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14142 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14143 F:      Documentation/devicetree/bindings/net/wireless/
14144 F:      drivers/net/wireless/
14145
14146 NETWORKING [DSA]
14147 M:      Andrew Lunn <andrew@lunn.ch>
14148 M:      Vivien Didelot <vivien.didelot@gmail.com>
14149 M:      Florian Fainelli <f.fainelli@gmail.com>
14150 M:      Vladimir Oltean <olteanv@gmail.com>
14151 S:      Maintained
14152 F:      Documentation/devicetree/bindings/net/dsa/
14153 F:      drivers/net/dsa/
14154 F:      include/linux/dsa/
14155 F:      include/linux/platform_data/dsa.h
14156 F:      include/net/dsa.h
14157 F:      net/dsa/
14158 F:      tools/testing/selftests/drivers/net/dsa/
14159
14160 NETWORKING [GENERAL]
14161 M:      "David S. Miller" <davem@davemloft.net>
14162 M:      Eric Dumazet <edumazet@google.com>
14163 M:      Jakub Kicinski <kuba@kernel.org>
14164 M:      Paolo Abeni <pabeni@redhat.com>
14165 L:      netdev@vger.kernel.org
14166 S:      Maintained
14167 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14168 B:      mailto:netdev@vger.kernel.org
14169 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14170 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14171 F:      Documentation/networking/
14172 F:      Documentation/process/maintainer-netdev.rst
14173 F:      include/linux/in.h
14174 F:      include/linux/net.h
14175 F:      include/linux/netdevice.h
14176 F:      include/net/
14177 F:      include/uapi/linux/in.h
14178 F:      include/uapi/linux/net.h
14179 F:      include/uapi/linux/net_namespace.h
14180 F:      include/uapi/linux/netdevice.h
14181 F:      lib/net_utils.c
14182 F:      lib/random32.c
14183 F:      net/
14184 F:      tools/testing/selftests/net/
14185
14186 NETWORKING [IPSEC]
14187 M:      Steffen Klassert <steffen.klassert@secunet.com>
14188 M:      Herbert Xu <herbert@gondor.apana.org.au>
14189 M:      "David S. Miller" <davem@davemloft.net>
14190 L:      netdev@vger.kernel.org
14191 S:      Maintained
14192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14194 F:      include/net/xfrm.h
14195 F:      include/uapi/linux/xfrm.h
14196 F:      net/ipv4/ah4.c
14197 F:      net/ipv4/esp4*
14198 F:      net/ipv4/ip_vti.c
14199 F:      net/ipv4/ipcomp.c
14200 F:      net/ipv4/xfrm*
14201 F:      net/ipv6/ah6.c
14202 F:      net/ipv6/esp6*
14203 F:      net/ipv6/ip6_vti.c
14204 F:      net/ipv6/ipcomp6.c
14205 F:      net/ipv6/xfrm*
14206 F:      net/key/
14207 F:      net/xfrm/
14208 F:      tools/testing/selftests/net/ipsec.c
14209
14210 NETWORKING [IPv4/IPv6]
14211 M:      "David S. Miller" <davem@davemloft.net>
14212 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14213 M:      David Ahern <dsahern@kernel.org>
14214 L:      netdev@vger.kernel.org
14215 S:      Maintained
14216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14217 F:      arch/x86/net/*
14218 F:      include/linux/ip.h
14219 F:      include/linux/ipv6*
14220 F:      include/net/fib*
14221 F:      include/net/ip*
14222 F:      include/net/route.h
14223 F:      net/ipv4/
14224 F:      net/ipv6/
14225
14226 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14227 M:      Paul Moore <paul@paul-moore.com>
14228 L:      netdev@vger.kernel.org
14229 L:      linux-security-module@vger.kernel.org
14230 S:      Maintained
14231 W:      https://github.com/netlabel
14232 F:      Documentation/netlabel/
14233 F:      include/net/calipso.h
14234 F:      include/net/cipso_ipv4.h
14235 F:      include/net/netlabel.h
14236 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14237 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14238 F:      net/ipv4/cipso_ipv4.c
14239 F:      net/ipv6/calipso.c
14240 F:      net/netfilter/xt_CONNSECMARK.c
14241 F:      net/netfilter/xt_SECMARK.c
14242 F:      net/netlabel/
14243
14244 NETWORKING [MPTCP]
14245 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
14246 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14247 L:      netdev@vger.kernel.org
14248 L:      mptcp@lists.linux.dev
14249 S:      Maintained
14250 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14251 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14252 F:      Documentation/networking/mptcp-sysctl.rst
14253 F:      include/net/mptcp.h
14254 F:      include/trace/events/mptcp.h
14255 F:      include/uapi/linux/mptcp.h
14256 F:      net/mptcp/
14257 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14258 F:      tools/testing/selftests/net/mptcp/
14259
14260 NETWORKING [TCP]
14261 M:      Eric Dumazet <edumazet@google.com>
14262 L:      netdev@vger.kernel.org
14263 S:      Maintained
14264 F:      include/linux/tcp.h
14265 F:      include/net/tcp.h
14266 F:      include/trace/events/tcp.h
14267 F:      include/uapi/linux/tcp.h
14268 F:      net/ipv4/syncookies.c
14269 F:      net/ipv4/tcp*.c
14270 F:      net/ipv6/syncookies.c
14271 F:      net/ipv6/tcp*.c
14272
14273 NETWORKING [TLS]
14274 M:      Boris Pismenny <borisp@nvidia.com>
14275 M:      John Fastabend <john.fastabend@gmail.com>
14276 M:      Jakub Kicinski <kuba@kernel.org>
14277 L:      netdev@vger.kernel.org
14278 S:      Maintained
14279 F:      include/net/tls.h
14280 F:      include/uapi/linux/tls.h
14281 F:      net/tls/*
14282
14283 NETXEN (1/10) GbE SUPPORT
14284 M:      Manish Chopra <manishc@marvell.com>
14285 M:      Rahul Verma <rahulv@marvell.com>
14286 M:      GR-Linux-NIC-Dev@marvell.com
14287 L:      netdev@vger.kernel.org
14288 S:      Supported
14289 F:      drivers/net/ethernet/qlogic/netxen/
14290
14291 NET_FAILOVER MODULE
14292 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14293 L:      netdev@vger.kernel.org
14294 S:      Supported
14295 F:      Documentation/networking/net_failover.rst
14296 F:      drivers/net/net_failover.c
14297 F:      include/net/net_failover.h
14298
14299 NEXTHOP
14300 M:      David Ahern <dsahern@kernel.org>
14301 L:      netdev@vger.kernel.org
14302 S:      Maintained
14303 F:      include/net/netns/nexthop.h
14304 F:      include/net/nexthop.h
14305 F:      include/uapi/linux/nexthop.h
14306 F:      net/ipv4/nexthop.c
14307
14308 NFC SUBSYSTEM
14309 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14310 L:      linux-nfc@lists.01.org (subscribers-only)
14311 L:      netdev@vger.kernel.org
14312 S:      Maintained
14313 B:      mailto:linux-nfc@lists.01.org
14314 F:      Documentation/devicetree/bindings/net/nfc/
14315 F:      drivers/nfc/
14316 F:      include/linux/platform_data/nfcmrvl.h
14317 F:      include/net/nfc/
14318 F:      include/uapi/linux/nfc.h
14319 F:      net/nfc/
14320
14321 NFC VIRTUAL NCI DEVICE DRIVER
14322 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14323 L:      netdev@vger.kernel.org
14324 L:      linux-nfc@lists.01.org (subscribers-only)
14325 S:      Supported
14326 F:      drivers/nfc/virtual_ncidev.c
14327 F:      tools/testing/selftests/nci/
14328
14329 NFS, SUNRPC, AND LOCKD CLIENTS
14330 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14331 M:      Anna Schumaker <anna@kernel.org>
14332 L:      linux-nfs@vger.kernel.org
14333 S:      Maintained
14334 W:      http://client.linux-nfs.org
14335 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14336 F:      fs/lockd/
14337 F:      fs/nfs/
14338 F:      fs/nfs_common/
14339 F:      include/linux/lockd/
14340 F:      include/linux/nfs*
14341 F:      include/linux/sunrpc/
14342 F:      include/uapi/linux/nfs*
14343 F:      include/uapi/linux/sunrpc/
14344 F:      net/sunrpc/
14345 F:      Documentation/filesystems/nfs/
14346
14347 NILFS2 FILESYSTEM
14348 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14349 L:      linux-nilfs@vger.kernel.org
14350 S:      Supported
14351 W:      https://nilfs.sourceforge.io/
14352 W:      https://nilfs.osdn.jp/
14353 T:      git git://github.com/konis/nilfs2.git
14354 F:      Documentation/filesystems/nilfs2.rst
14355 F:      fs/nilfs2/
14356 F:      include/trace/events/nilfs2.h
14357 F:      include/uapi/linux/nilfs2_api.h
14358 F:      include/uapi/linux/nilfs2_ondisk.h
14359
14360 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14361 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14362 S:      Maintained
14363 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14364 F:      Documentation/scsi/NinjaSCSI.rst
14365 F:      drivers/scsi/pcmcia/nsp_*
14366
14367 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14368 M:      GOTO Masanori <gotom@debian.or.jp>
14369 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14370 S:      Maintained
14371 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14372 F:      Documentation/scsi/NinjaSCSI.rst
14373 F:      drivers/scsi/nsp32*
14374
14375 NINTENDO HID DRIVER
14376 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14377 L:      linux-input@vger.kernel.org
14378 S:      Maintained
14379 F:      drivers/hid/hid-nintendo*
14380
14381 NIOS2 ARCHITECTURE
14382 M:      Dinh Nguyen <dinguyen@kernel.org>
14383 S:      Maintained
14384 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14385 F:      arch/nios2/
14386
14387 NITRO ENCLAVES (NE)
14388 M:      Andra Paraschiv <andraprs@amazon.com>
14389 M:      Alexandru Vasile <lexnv@amazon.com>
14390 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14391 L:      linux-kernel@vger.kernel.org
14392 S:      Supported
14393 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14394 F:      Documentation/virt/ne_overview.rst
14395 F:      drivers/virt/nitro_enclaves/
14396 F:      include/linux/nitro_enclaves.h
14397 F:      include/uapi/linux/nitro_enclaves.h
14398 F:      samples/nitro_enclaves/
14399
14400 NOHZ, DYNTICKS SUPPORT
14401 M:      Frederic Weisbecker <fweisbec@gmail.com>
14402 M:      Thomas Gleixner <tglx@linutronix.de>
14403 M:      Ingo Molnar <mingo@kernel.org>
14404 L:      linux-kernel@vger.kernel.org
14405 S:      Maintained
14406 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14407 F:      include/linux/sched/nohz.h
14408 F:      include/linux/tick.h
14409 F:      kernel/time/tick*.*
14410
14411 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14412 M:      Pavel Machek <pavel@ucw.cz>
14413 M:      Sakari Ailus <sakari.ailus@iki.fi>
14414 L:      linux-media@vger.kernel.org
14415 S:      Maintained
14416 F:      drivers/media/i2c/ad5820.c
14417 F:      drivers/media/i2c/et8ek8
14418
14419 NOKIA N900 POWER SUPPLY DRIVERS
14420 R:      Pali Rohár <pali@kernel.org>
14421 F:      drivers/power/supply/bq2415x_charger.c
14422 F:      drivers/power/supply/bq27xxx_battery.c
14423 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14424 F:      drivers/power/supply/isp1704_charger.c
14425 F:      drivers/power/supply/rx51_battery.c
14426 F:      include/linux/power/bq2415x_charger.h
14427 F:      include/linux/power/bq27xxx_battery.h
14428
14429 NOLIBC HEADER FILE
14430 M:      Willy Tarreau <w@1wt.eu>
14431 S:      Maintained
14432 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14433 F:      tools/include/nolibc/
14434
14435 NSDEPS
14436 M:      Matthias Maennich <maennich@google.com>
14437 S:      Maintained
14438 F:      Documentation/core-api/symbol-namespaces.rst
14439 F:      scripts/nsdeps
14440
14441 NTB AMD DRIVER
14442 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14443 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14444 L:      ntb@lists.linux.dev
14445 S:      Supported
14446 F:      drivers/ntb/hw/amd/
14447
14448 NTB DRIVER CORE
14449 M:      Jon Mason <jdmason@kudzu.us>
14450 M:      Dave Jiang <dave.jiang@intel.com>
14451 M:      Allen Hubbe <allenbh@gmail.com>
14452 L:      ntb@lists.linux.dev
14453 S:      Supported
14454 W:      https://github.com/jonmason/ntb/wiki
14455 T:      git git://github.com/jonmason/ntb.git
14456 F:      drivers/net/ntb_netdev.c
14457 F:      drivers/ntb/
14458 F:      include/linux/ntb.h
14459 F:      include/linux/ntb_transport.h
14460 F:      tools/testing/selftests/ntb/
14461
14462 NTB IDT DRIVER
14463 M:      Serge Semin <fancer.lancer@gmail.com>
14464 L:      ntb@lists.linux.dev
14465 S:      Supported
14466 F:      drivers/ntb/hw/idt/
14467
14468 NTB INTEL DRIVER
14469 M:      Dave Jiang <dave.jiang@intel.com>
14470 L:      ntb@lists.linux.dev
14471 S:      Supported
14472 W:      https://github.com/davejiang/linux/wiki
14473 T:      git https://github.com/davejiang/linux.git
14474 F:      drivers/ntb/hw/intel/
14475
14476 NTFS FILESYSTEM
14477 M:      Anton Altaparmakov <anton@tuxera.com>
14478 L:      linux-ntfs-dev@lists.sourceforge.net
14479 S:      Supported
14480 W:      http://www.tuxera.com/
14481 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14482 F:      Documentation/filesystems/ntfs.rst
14483 F:      fs/ntfs/
14484
14485 NTFS3 FILESYSTEM
14486 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14487 L:      ntfs3@lists.linux.dev
14488 S:      Supported
14489 W:      http://www.paragon-software.com/
14490 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14491 F:      Documentation/filesystems/ntfs3.rst
14492 F:      fs/ntfs3/
14493
14494 NUBUS SUBSYSTEM
14495 M:      Finn Thain <fthain@linux-m68k.org>
14496 L:      linux-m68k@lists.linux-m68k.org
14497 S:      Maintained
14498 F:      arch/*/include/asm/nubus.h
14499 F:      drivers/nubus/
14500 F:      include/linux/nubus.h
14501 F:      include/uapi/linux/nubus.h
14502
14503 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14504 M:      Antonino Daplas <adaplas@gmail.com>
14505 L:      linux-fbdev@vger.kernel.org
14506 S:      Maintained
14507 F:      drivers/video/fbdev/nvidia/
14508 F:      drivers/video/fbdev/riva/
14509
14510 NVIDIA WMI EC BACKLIGHT DRIVER
14511 M:      Daniel Dadap <ddadap@nvidia.com>
14512 L:      platform-driver-x86@vger.kernel.org
14513 S:      Supported
14514 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14515
14516 NVM EXPRESS DRIVER
14517 M:      Keith Busch <kbusch@kernel.org>
14518 M:      Jens Axboe <axboe@fb.com>
14519 M:      Christoph Hellwig <hch@lst.de>
14520 M:      Sagi Grimberg <sagi@grimberg.me>
14521 L:      linux-nvme@lists.infradead.org
14522 S:      Supported
14523 W:      http://git.infradead.org/nvme.git
14524 T:      git://git.infradead.org/nvme.git
14525 F:      drivers/nvme/host/
14526 F:      drivers/nvme/common/
14527 F:      include/linux/nvme*
14528 F:      include/uapi/linux/nvme_ioctl.h
14529
14530 NVM EXPRESS FC TRANSPORT DRIVERS
14531 M:      James Smart <james.smart@broadcom.com>
14532 L:      linux-nvme@lists.infradead.org
14533 S:      Supported
14534 F:      drivers/nvme/host/fc.c
14535 F:      drivers/nvme/target/fc.c
14536 F:      drivers/nvme/target/fcloop.c
14537 F:      include/linux/nvme-fc-driver.h
14538 F:      include/linux/nvme-fc.h
14539
14540 NVM EXPRESS TARGET DRIVER
14541 M:      Christoph Hellwig <hch@lst.de>
14542 M:      Sagi Grimberg <sagi@grimberg.me>
14543 M:      Chaitanya Kulkarni <kch@nvidia.com>
14544 L:      linux-nvme@lists.infradead.org
14545 S:      Supported
14546 W:      http://git.infradead.org/nvme.git
14547 T:      git://git.infradead.org/nvme.git
14548 F:      drivers/nvme/target/
14549
14550 NVMEM FRAMEWORK
14551 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14552 S:      Maintained
14553 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14554 F:      Documentation/ABI/stable/sysfs-bus-nvmem
14555 F:      Documentation/devicetree/bindings/nvmem/
14556 F:      drivers/nvmem/
14557 F:      include/linux/nvmem-consumer.h
14558 F:      include/linux/nvmem-provider.h
14559
14560 NXP C45 TJA11XX PHY DRIVER
14561 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14562 L:      netdev@vger.kernel.org
14563 S:      Maintained
14564 F:      drivers/net/phy/nxp-c45-tja11xx.c
14565
14566 NXP FSPI DRIVER
14567 M:      Han Xu <han.xu@nxp.com>
14568 M:      Haibo Chen <haibo.chen@nxp.com>
14569 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
14570 L:      linux-spi@vger.kernel.org
14571 S:      Maintained
14572 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14573 F:      drivers/spi/spi-nxp-fspi.c
14574
14575 NXP FXAS21002C DRIVER
14576 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14577 L:      linux-iio@vger.kernel.org
14578 S:      Maintained
14579 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14580 F:      drivers/iio/gyro/fxas21002c.h
14581 F:      drivers/iio/gyro/fxas21002c_core.c
14582 F:      drivers/iio/gyro/fxas21002c_i2c.c
14583 F:      drivers/iio/gyro/fxas21002c_spi.c
14584
14585 NXP i.MX CLOCK DRIVERS
14586 M:      Abel Vesa <abelvesa@kernel.org>
14587 L:      linux-clk@vger.kernel.org
14588 L:      linux-imx@nxp.com
14589 S:      Maintained
14590 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14591 F:      Documentation/devicetree/bindings/clock/imx*
14592 F:      drivers/clk/imx/
14593 F:      include/dt-bindings/clock/imx*
14594
14595 NXP i.MX 8MQ DCSS DRIVER
14596 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14597 R:      Lucas Stach <l.stach@pengutronix.de>
14598 L:      dri-devel@lists.freedesktop.org
14599 S:      Maintained
14600 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
14601 F:      drivers/gpu/drm/imx/dcss/
14602
14603 NXP i.MX 8QXP ADC DRIVER
14604 M:      Cai Huoqing <cai.huoqing@linux.dev>
14605 M:      Haibo Chen <haibo.chen@nxp.com>
14606 L:      linux-imx@nxp.com
14607 L:      linux-iio@vger.kernel.org
14608 S:      Maintained
14609 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
14610 F:      drivers/iio/adc/imx8qxp-adc.c
14611
14612 NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
14613 M:      Haibo Chen <haibo.chen@nxp.com>
14614 L:      linux-iio@vger.kernel.org
14615 L:      linux-imx@nxp.com
14616 S:      Maintained
14617 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
14618 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
14619 F:      drivers/iio/adc/imx7d_adc.c
14620 F:      drivers/iio/adc/vf610_adc.c
14621
14622 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
14623 M:      Jagan Teki <jagan@amarulasolutions.com>
14624 S:      Maintained
14625 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
14626 F:      drivers/regulator/pf8x00-regulator.c
14627
14628 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
14629 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14630 L:      linux-kernel@vger.kernel.org
14631 S:      Maintained
14632 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
14633 F:      drivers/extcon/extcon-ptn5150.c
14634
14635 NXP SGTL5000 DRIVER
14636 M:      Fabio Estevam <festevam@gmail.com>
14637 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14638 S:      Maintained
14639 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
14640 F:      sound/soc/codecs/sgtl5000*
14641
14642 NXP SJA1105 ETHERNET SWITCH DRIVER
14643 M:      Vladimir Oltean <olteanv@gmail.com>
14644 L:      linux-kernel@vger.kernel.org
14645 S:      Maintained
14646 F:      drivers/net/dsa/sja1105
14647 F:      drivers/net/pcs/pcs-xpcs-nxp.c
14648
14649 NXP TDA998X DRM DRIVER
14650 M:      Russell King <linux@armlinux.org.uk>
14651 S:      Maintained
14652 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
14653 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
14654 F:      drivers/gpu/drm/i2c/tda998x_drv.c
14655 F:      include/drm/i2c/tda998x.h
14656 F:      include/dt-bindings/display/tda998x.h
14657 K:      "nxp,tda998x"
14658
14659 NXP TFA9879 DRIVER
14660 M:      Peter Rosin <peda@axentia.se>
14661 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14662 S:      Maintained
14663 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
14664 F:      sound/soc/codecs/tfa9879*
14665
14666 NXP/Goodix TFA989X (TFA1) DRIVER
14667 M:      Stephan Gerhold <stephan@gerhold.net>
14668 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14669 S:      Maintained
14670 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
14671 F:      sound/soc/codecs/tfa989x.c
14672
14673 NXP-NCI NFC DRIVER
14674 L:      linux-nfc@lists.01.org (subscribers-only)
14675 S:      Orphan
14676 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
14677 F:      drivers/nfc/nxp-nci
14678
14679 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
14680 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
14681 R:      NXP Linux Team <linux-imx@nxp.com>
14682 L:      linux-media@vger.kernel.org
14683 S:      Maintained
14684 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
14685 F:      drivers/media/platform/nxp/imx-jpeg
14686
14687 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
14688 M:      Jonas Malaco <jonas@protocubo.io>
14689 L:      linux-hwmon@vger.kernel.org
14690 S:      Maintained
14691 F:      Documentation/hwmon/nzxt-kraken2.rst
14692 F:      drivers/hwmon/nzxt-kraken2.c
14693
14694 NZXT-SMART2 HARDWARE MONITORING DRIVER
14695 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
14696 L:      linux-hwmon@vger.kernel.org
14697 S:      Maintained
14698 F:      Documentation/hwmon/nzxt-smart2.rst
14699 F:      drivers/hwmon/nzxt-smart2.c
14700
14701 OBJAGG
14702 M:      Jiri Pirko <jiri@nvidia.com>
14703 L:      netdev@vger.kernel.org
14704 S:      Supported
14705 F:      include/linux/objagg.h
14706 F:      lib/objagg.c
14707 F:      lib/test_objagg.c
14708
14709 OBJTOOL
14710 M:      Josh Poimboeuf <jpoimboe@kernel.org>
14711 M:      Peter Zijlstra <peterz@infradead.org>
14712 S:      Supported
14713 F:      tools/objtool/
14714 F:      include/linux/objtool.h
14715
14716 OCELOT ETHERNET SWITCH DRIVER
14717 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
14718 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
14719 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14720 M:      UNGLinuxDriver@microchip.com
14721 L:      netdev@vger.kernel.org
14722 S:      Supported
14723 F:      drivers/net/dsa/ocelot/*
14724 F:      drivers/net/ethernet/mscc/
14725 F:      include/soc/mscc/ocelot*
14726 F:      net/dsa/tag_ocelot.c
14727 F:      net/dsa/tag_ocelot_8021q.c
14728 F:      tools/testing/selftests/drivers/net/ocelot/*
14729
14730 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
14731 M:      Frederic Barrat <fbarrat@linux.ibm.com>
14732 M:      Andrew Donnellan <ajd@linux.ibm.com>
14733 L:      linuxppc-dev@lists.ozlabs.org
14734 S:      Supported
14735 F:      Documentation/userspace-api/accelerators/ocxl.rst
14736 F:      arch/powerpc/include/asm/pnv-ocxl.h
14737 F:      arch/powerpc/platforms/powernv/ocxl.c
14738 F:      drivers/misc/ocxl/
14739 F:      include/misc/ocxl*
14740 F:      include/uapi/misc/ocxl.h
14741
14742 OMAP AUDIO SUPPORT
14743 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
14744 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
14745 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14746 L:      linux-omap@vger.kernel.org
14747 S:      Maintained
14748 F:      sound/soc/ti/n810.c
14749 F:      sound/soc/ti/omap*
14750 F:      sound/soc/ti/rx51.c
14751 F:      sound/soc/ti/sdma-pcm.*
14752
14753 OMAP CLOCK FRAMEWORK SUPPORT
14754 M:      Paul Walmsley <paul@pwsan.com>
14755 L:      linux-omap@vger.kernel.org
14756 S:      Maintained
14757 F:      arch/arm/*omap*/*clock*
14758
14759 OMAP DEVICE TREE SUPPORT
14760 M:      Benoît Cousson <bcousson@baylibre.com>
14761 M:      Tony Lindgren <tony@atomide.com>
14762 L:      linux-omap@vger.kernel.org
14763 L:      devicetree@vger.kernel.org
14764 S:      Maintained
14765 F:      arch/arm/boot/dts/*am3*
14766 F:      arch/arm/boot/dts/*am4*
14767 F:      arch/arm/boot/dts/*am5*
14768 F:      arch/arm/boot/dts/*dra7*
14769 F:      arch/arm/boot/dts/*omap*
14770 F:      arch/arm/boot/dts/logicpd-som-lv*
14771 F:      arch/arm/boot/dts/logicpd-torpedo*
14772
14773 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
14774 L:      linux-omap@vger.kernel.org
14775 L:      linux-fbdev@vger.kernel.org
14776 S:      Orphan
14777 F:      Documentation/arm/omap/dss.rst
14778 F:      drivers/video/fbdev/omap2/
14779
14780 OMAP FRAMEBUFFER SUPPORT
14781 L:      linux-fbdev@vger.kernel.org
14782 L:      linux-omap@vger.kernel.org
14783 S:      Orphan
14784 F:      drivers/video/fbdev/omap/
14785
14786 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
14787 M:      Roger Quadros <rogerq@kernel.org>
14788 M:      Tony Lindgren <tony@atomide.com>
14789 L:      linux-omap@vger.kernel.org
14790 S:      Maintained
14791 F:      arch/arm/mach-omap2/*gpmc*
14792 F:      drivers/memory/omap-gpmc.c
14793
14794 OMAP GPIO DRIVER
14795 M:      Grygorii Strashko <grygorii.strashko@ti.com>
14796 M:      Santosh Shilimkar <ssantosh@kernel.org>
14797 M:      Kevin Hilman <khilman@kernel.org>
14798 L:      linux-omap@vger.kernel.org
14799 S:      Maintained
14800 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
14801 F:      drivers/gpio/gpio-omap.c
14802
14803 OMAP HARDWARE SPINLOCK SUPPORT
14804 M:      Ohad Ben-Cohen <ohad@wizery.com>
14805 L:      linux-omap@vger.kernel.org
14806 S:      Maintained
14807 F:      drivers/hwspinlock/omap_hwspinlock.c
14808
14809 OMAP HS MMC SUPPORT
14810 L:      linux-mmc@vger.kernel.org
14811 L:      linux-omap@vger.kernel.org
14812 S:      Orphan
14813 F:      drivers/mmc/host/omap_hsmmc.c
14814
14815 OMAP HWMOD DATA
14816 M:      Paul Walmsley <paul@pwsan.com>
14817 L:      linux-omap@vger.kernel.org
14818 S:      Maintained
14819 F:      arch/arm/mach-omap2/omap_hwmod*data*
14820
14821 OMAP HWMOD SUPPORT
14822 M:      Benoît Cousson <bcousson@baylibre.com>
14823 M:      Paul Walmsley <paul@pwsan.com>
14824 L:      linux-omap@vger.kernel.org
14825 S:      Maintained
14826 F:      arch/arm/mach-omap2/omap_hwmod.*
14827
14828 OMAP I2C DRIVER
14829 M:      Vignesh R <vigneshr@ti.com>
14830 L:      linux-omap@vger.kernel.org
14831 L:      linux-i2c@vger.kernel.org
14832 S:      Maintained
14833 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
14834 F:      drivers/i2c/busses/i2c-omap.c
14835
14836 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
14837 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14838 L:      linux-media@vger.kernel.org
14839 S:      Maintained
14840 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
14841 F:      drivers/media/platform/ti/omap3isp/
14842 F:      drivers/staging/media/omap4iss/
14843
14844 OMAP MMC SUPPORT
14845 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14846 L:      linux-omap@vger.kernel.org
14847 S:      Odd Fixes
14848 F:      drivers/mmc/host/omap.c
14849
14850 OMAP POWER MANAGEMENT SUPPORT
14851 M:      Kevin Hilman <khilman@kernel.org>
14852 L:      linux-omap@vger.kernel.org
14853 S:      Maintained
14854 F:      arch/arm/*omap*/*pm*
14855 F:      drivers/cpufreq/omap-cpufreq.c
14856
14857 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
14858 M:      Paul Walmsley <paul@pwsan.com>
14859 L:      linux-omap@vger.kernel.org
14860 S:      Maintained
14861 F:      arch/arm/mach-omap2/prm*
14862
14863 OMAP RANDOM NUMBER GENERATOR SUPPORT
14864 M:      Deepak Saxena <dsaxena@plexity.net>
14865 S:      Maintained
14866 F:      drivers/char/hw_random/omap-rng.c
14867
14868 OMAP USB SUPPORT
14869 L:      linux-usb@vger.kernel.org
14870 L:      linux-omap@vger.kernel.org
14871 S:      Orphan
14872 F:      arch/arm/*omap*/usb*
14873 F:      drivers/usb/*/*omap*
14874
14875 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
14876 M:      Mark Jackson <mpfj@newflow.co.uk>
14877 L:      linux-omap@vger.kernel.org
14878 S:      Maintained
14879 F:      arch/arm/boot/dts/am335x-nano.dts
14880
14881 OMAP1 SUPPORT
14882 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14883 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
14884 M:      Tony Lindgren <tony@atomide.com>
14885 L:      linux-omap@vger.kernel.org
14886 S:      Maintained
14887 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14888 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14889 F:      arch/arm/configs/omap1_defconfig
14890 F:      arch/arm/mach-omap1/
14891 F:      arch/arm/plat-omap/
14892 F:      drivers/i2c/busses/i2c-omap.c
14893 F:      include/linux/platform_data/ams-delta-fiq.h
14894 F:      include/linux/platform_data/i2c-omap.h
14895
14896 OMAP2+ SUPPORT
14897 M:      Tony Lindgren <tony@atomide.com>
14898 L:      linux-omap@vger.kernel.org
14899 S:      Maintained
14900 W:      http://www.muru.com/linux/omap/
14901 W:      http://linux.omap.com/
14902 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14903 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14904 F:      arch/arm/configs/omap2plus_defconfig
14905 F:      arch/arm/mach-omap2/
14906 F:      arch/arm/plat-omap/
14907 F:      drivers/bus/ti-sysc.c
14908 F:      drivers/i2c/busses/i2c-omap.c
14909 F:      drivers/irqchip/irq-omap-intc.c
14910 F:      drivers/mfd/*omap*.c
14911 F:      drivers/mfd/menelaus.c
14912 F:      drivers/mfd/palmas.c
14913 F:      drivers/mfd/tps65217.c
14914 F:      drivers/mfd/tps65218.c
14915 F:      drivers/mfd/tps65910.c
14916 F:      drivers/mfd/twl-core.[ch]
14917 F:      drivers/mfd/twl4030*.c
14918 F:      drivers/mfd/twl6030*.c
14919 F:      drivers/mfd/twl6040*.c
14920 F:      drivers/regulator/palmas-regulator*.c
14921 F:      drivers/regulator/pbias-regulator.c
14922 F:      drivers/regulator/tps65217-regulator.c
14923 F:      drivers/regulator/tps65218-regulator.c
14924 F:      drivers/regulator/tps65910-regulator.c
14925 F:      drivers/regulator/twl-regulator.c
14926 F:      drivers/regulator/twl6030-regulator.c
14927 F:      include/linux/platform_data/i2c-omap.h
14928 F:      include/linux/platform_data/ti-sysc.h
14929
14930 OMFS FILESYSTEM
14931 M:      Bob Copeland <me@bobcopeland.com>
14932 L:      linux-karma-devel@lists.sourceforge.net
14933 S:      Maintained
14934 F:      Documentation/filesystems/omfs.rst
14935 F:      fs/omfs/
14936
14937 OMNIKEY CARDMAN 4000 DRIVER
14938 M:      Harald Welte <laforge@gnumonks.org>
14939 S:      Maintained
14940 F:      drivers/char/pcmcia/cm4000_cs.c
14941 F:      include/linux/cm4000_cs.h
14942 F:      include/uapi/linux/cm4000_cs.h
14943
14944 OMNIKEY CARDMAN 4040 DRIVER
14945 M:      Harald Welte <laforge@gnumonks.org>
14946 S:      Maintained
14947 F:      drivers/char/pcmcia/cm4040_cs.*
14948
14949 OMNIVISION OG01A1B SENSOR DRIVER
14950 M:      Shawn Tu <shawnx.tu@intel.com>
14951 L:      linux-media@vger.kernel.org
14952 S:      Maintained
14953 F:      drivers/media/i2c/og01a1b.c
14954
14955 OMNIVISION OV02A10 SENSOR DRIVER
14956 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
14957 L:      linux-media@vger.kernel.org
14958 S:      Maintained
14959 T:      git git://linuxtv.org/media_tree.git
14960 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
14961 F:      drivers/media/i2c/ov02a10.c
14962
14963 OMNIVISION OV08D10 SENSOR DRIVER
14964 M:      Jimmy Su <jimmy.su@intel.com>
14965 L:      linux-media@vger.kernel.org
14966 S:      Maintained
14967 T:      git git://linuxtv.org/media_tree.git
14968 F:      drivers/media/i2c/ov08d10.c
14969
14970 OMNIVISION OV13858 SENSOR DRIVER
14971 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14972 L:      linux-media@vger.kernel.org
14973 S:      Maintained
14974 T:      git git://linuxtv.org/media_tree.git
14975 F:      drivers/media/i2c/ov13858.c
14976
14977 OMNIVISION OV13B10 SENSOR DRIVER
14978 M:      Arec Kao <arec.kao@intel.com>
14979 L:      linux-media@vger.kernel.org
14980 S:      Maintained
14981 T:      git git://linuxtv.org/media_tree.git
14982 F:      drivers/media/i2c/ov13b10.c
14983
14984 OMNIVISION OV2680 SENSOR DRIVER
14985 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14986 L:      linux-media@vger.kernel.org
14987 S:      Maintained
14988 T:      git git://linuxtv.org/media_tree.git
14989 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
14990 F:      drivers/media/i2c/ov2680.c
14991
14992 OMNIVISION OV2685 SENSOR DRIVER
14993 M:      Shunqian Zheng <zhengsq@rock-chips.com>
14994 L:      linux-media@vger.kernel.org
14995 S:      Maintained
14996 T:      git git://linuxtv.org/media_tree.git
14997 F:      drivers/media/i2c/ov2685.c
14998
14999 OMNIVISION OV2740 SENSOR DRIVER
15000 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15001 R:      Shawn Tu <shawnx.tu@intel.com>
15002 R:      Bingbu Cao <bingbu.cao@intel.com>
15003 L:      linux-media@vger.kernel.org
15004 S:      Maintained
15005 T:      git git://linuxtv.org/media_tree.git
15006 F:      drivers/media/i2c/ov2740.c
15007
15008 OMNIVISION OV5640 SENSOR DRIVER
15009 M:      Steve Longerbeam <slongerbeam@gmail.com>
15010 L:      linux-media@vger.kernel.org
15011 S:      Maintained
15012 T:      git git://linuxtv.org/media_tree.git
15013 F:      drivers/media/i2c/ov5640.c
15014
15015 OMNIVISION OV5647 SENSOR DRIVER
15016 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15017 M:      Jacopo Mondi <jacopo@jmondi.org>
15018 L:      linux-media@vger.kernel.org
15019 S:      Maintained
15020 T:      git git://linuxtv.org/media_tree.git
15021 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15022 F:      drivers/media/i2c/ov5647.c
15023
15024 OMNIVISION OV5670 SENSOR DRIVER
15025 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15026 L:      linux-media@vger.kernel.org
15027 S:      Maintained
15028 T:      git git://linuxtv.org/media_tree.git
15029 F:      drivers/media/i2c/ov5670.c
15030
15031 OMNIVISION OV5675 SENSOR DRIVER
15032 M:      Shawn Tu <shawnx.tu@intel.com>
15033 L:      linux-media@vger.kernel.org
15034 S:      Maintained
15035 T:      git git://linuxtv.org/media_tree.git
15036 F:      drivers/media/i2c/ov5675.c
15037
15038 OMNIVISION OV5693 SENSOR DRIVER
15039 M:      Daniel Scally <djrscally@gmail.com>
15040 L:      linux-media@vger.kernel.org
15041 S:      Maintained
15042 T:      git git://linuxtv.org/media_tree.git
15043 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15044 F:      drivers/media/i2c/ov5693.c
15045
15046 OMNIVISION OV5695 SENSOR DRIVER
15047 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15048 L:      linux-media@vger.kernel.org
15049 S:      Maintained
15050 T:      git git://linuxtv.org/media_tree.git
15051 F:      drivers/media/i2c/ov5695.c
15052
15053 OMNIVISION OV7670 SENSOR DRIVER
15054 L:      linux-media@vger.kernel.org
15055 S:      Orphan
15056 T:      git git://linuxtv.org/media_tree.git
15057 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15058 F:      drivers/media/i2c/ov7670.c
15059
15060 OMNIVISION OV772x SENSOR DRIVER
15061 M:      Jacopo Mondi <jacopo@jmondi.org>
15062 L:      linux-media@vger.kernel.org
15063 S:      Odd fixes
15064 T:      git git://linuxtv.org/media_tree.git
15065 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15066 F:      drivers/media/i2c/ov772x.c
15067 F:      include/media/i2c/ov772x.h
15068
15069 OMNIVISION OV7740 SENSOR DRIVER
15070 M:      Wenyou Yang <wenyou.yang@microchip.com>
15071 L:      linux-media@vger.kernel.org
15072 S:      Maintained
15073 T:      git git://linuxtv.org/media_tree.git
15074 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15075 F:      drivers/media/i2c/ov7740.c
15076
15077 OMNIVISION OV8856 SENSOR DRIVER
15078 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15079 L:      linux-media@vger.kernel.org
15080 S:      Maintained
15081 T:      git git://linuxtv.org/media_tree.git
15082 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15083 F:      drivers/media/i2c/ov8856.c
15084
15085 OMNIVISION OV9282 SENSOR DRIVER
15086 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15087 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15088 L:      linux-media@vger.kernel.org
15089 S:      Maintained
15090 T:      git git://linuxtv.org/media_tree.git
15091 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15092 F:      drivers/media/i2c/ov9282.c
15093
15094 OMNIVISION OV9640 SENSOR DRIVER
15095 M:      Petr Cvek <petrcvekcz@gmail.com>
15096 L:      linux-media@vger.kernel.org
15097 S:      Maintained
15098 F:      drivers/media/i2c/ov9640.*
15099
15100 OMNIVISION OV9650 SENSOR DRIVER
15101 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15102 R:      Akinobu Mita <akinobu.mita@gmail.com>
15103 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15104 L:      linux-media@vger.kernel.org
15105 S:      Maintained
15106 T:      git git://linuxtv.org/media_tree.git
15107 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15108 F:      drivers/media/i2c/ov9650.c
15109
15110 OMNIVISION OV9734 SENSOR DRIVER
15111 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15112 R:      Bingbu Cao <bingbu.cao@intel.com>
15113 L:      linux-media@vger.kernel.org
15114 S:      Maintained
15115 T:      git git://linuxtv.org/media_tree.git
15116 F:      drivers/media/i2c/ov9734.c
15117
15118 ONBOARD USB HUB DRIVER
15119 M:      Matthias Kaehlcke <mka@chromium.org>
15120 L:      linux-usb@vger.kernel.org
15121 S:      Maintained
15122 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15123 F:      drivers/usb/misc/onboard_usb_hub.c
15124
15125 ONENAND FLASH DRIVER
15126 M:      Kyungmin Park <kyungmin.park@samsung.com>
15127 L:      linux-mtd@lists.infradead.org
15128 S:      Maintained
15129 F:      drivers/mtd/nand/onenand/
15130 F:      include/linux/mtd/onenand*.h
15131
15132 ONION OMEGA2+ BOARD
15133 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15134 L:      linux-mips@vger.kernel.org
15135 S:      Maintained
15136 F:      arch/mips/boot/dts/ralink/omega2p.dts
15137
15138 OP-TEE DRIVER
15139 M:      Jens Wiklander <jens.wiklander@linaro.org>
15140 L:      op-tee@lists.trustedfirmware.org
15141 S:      Maintained
15142 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15143 F:      drivers/tee/optee/
15144
15145 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15146 M:      Sumit Garg <sumit.garg@linaro.org>
15147 L:      op-tee@lists.trustedfirmware.org
15148 S:      Maintained
15149 F:      drivers/char/hw_random/optee-rng.c
15150
15151 OP-TEE RTC DRIVER
15152 M:      Clément Léger <clement.leger@bootlin.com>
15153 L:      linux-rtc@vger.kernel.org
15154 S:      Maintained
15155 F:      drivers/rtc/rtc-optee.c
15156
15157 OPA-VNIC DRIVER
15158 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15159 L:      linux-rdma@vger.kernel.org
15160 S:      Supported
15161 F:      drivers/infiniband/ulp/opa_vnic
15162
15163 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
15164 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
15165 M:      Frank Rowand <frowand.list@gmail.com>
15166 L:      devicetree@vger.kernel.org
15167 S:      Maintained
15168 F:      Documentation/devicetree/dynamic-resolution-notes.rst
15169 F:      Documentation/devicetree/overlay-notes.rst
15170 F:      drivers/of/overlay.c
15171 F:      drivers/of/resolver.c
15172 K:      of_overlay_notifier_
15173
15174 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15175 M:      Rob Herring <robh+dt@kernel.org>
15176 M:      Frank Rowand <frowand.list@gmail.com>
15177 L:      devicetree@vger.kernel.org
15178 S:      Maintained
15179 C:      irc://irc.libera.chat/devicetree
15180 W:      http://www.devicetree.org/
15181 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15182 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15183 F:      drivers/of/
15184 F:      include/linux/of*.h
15185 F:      scripts/dtc/
15186
15187 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15188 M:      Rob Herring <robh+dt@kernel.org>
15189 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15190 L:      devicetree@vger.kernel.org
15191 S:      Maintained
15192 C:      irc://irc.libera.chat/devicetree
15193 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15195 F:      Documentation/devicetree/
15196 F:      arch/*/boot/dts/
15197 F:      include/dt-bindings/
15198
15199 OPENCOMPUTE PTP CLOCK DRIVER
15200 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15201 M:      Vadim Fedorenko <vadfed@fb.com>
15202 L:      netdev@vger.kernel.org
15203 S:      Maintained
15204 F:      drivers/ptp/ptp_ocp.c
15205
15206 OPENCORES I2C BUS DRIVER
15207 M:      Peter Korsgaard <peter@korsgaard.com>
15208 M:      Andrew Lunn <andrew@lunn.ch>
15209 L:      linux-i2c@vger.kernel.org
15210 S:      Maintained
15211 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15212 F:      Documentation/i2c/busses/i2c-ocores.rst
15213 F:      drivers/i2c/busses/i2c-ocores.c
15214 F:      include/linux/platform_data/i2c-ocores.h
15215
15216 OPENRISC ARCHITECTURE
15217 M:      Jonas Bonn <jonas@southpole.se>
15218 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15219 M:      Stafford Horne <shorne@gmail.com>
15220 L:      openrisc@lists.librecores.org
15221 S:      Maintained
15222 W:      http://openrisc.io
15223 T:      git git://github.com/openrisc/linux.git
15224 F:      Documentation/devicetree/bindings/openrisc/
15225 F:      Documentation/openrisc/
15226 F:      arch/openrisc/
15227 F:      drivers/irqchip/irq-ompic.c
15228 F:      drivers/irqchip/irq-or1k-*
15229
15230 OPENVSWITCH
15231 M:      Pravin B Shelar <pshelar@ovn.org>
15232 L:      netdev@vger.kernel.org
15233 L:      dev@openvswitch.org
15234 S:      Maintained
15235 W:      http://openvswitch.org
15236 F:      include/uapi/linux/openvswitch.h
15237 F:      net/openvswitch/
15238
15239 OPERATING PERFORMANCE POINTS (OPP)
15240 M:      Viresh Kumar <vireshk@kernel.org>
15241 M:      Nishanth Menon <nm@ti.com>
15242 M:      Stephen Boyd <sboyd@kernel.org>
15243 L:      linux-pm@vger.kernel.org
15244 S:      Maintained
15245 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15246 F:      Documentation/devicetree/bindings/opp/
15247 F:      Documentation/power/opp.rst
15248 F:      drivers/opp/
15249 F:      include/linux/pm_opp.h
15250
15251 OPL4 DRIVER
15252 M:      Clemens Ladisch <clemens@ladisch.de>
15253 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15254 S:      Maintained
15255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15256 F:      sound/drivers/opl4/
15257
15258 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15259 M:      Mark Fasheh <mark@fasheh.com>
15260 M:      Joel Becker <jlbec@evilplan.org>
15261 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15262 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15263 S:      Supported
15264 W:      http://ocfs2.wiki.kernel.org
15265 F:      Documentation/filesystems/dlmfs.rst
15266 F:      Documentation/filesystems/ocfs2.rst
15267 F:      fs/ocfs2/
15268
15269 ORANGEFS FILESYSTEM
15270 M:      Mike Marshall <hubcap@omnibond.com>
15271 R:      Martin Brandenburg <martin@omnibond.com>
15272 L:      devel@lists.orangefs.org
15273 S:      Supported
15274 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15275 F:      Documentation/filesystems/orangefs.rst
15276 F:      fs/orangefs/
15277
15278 ORINOCO DRIVER
15279 L:      linux-wireless@vger.kernel.org
15280 S:      Orphan
15281 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15282 W:      http://www.nongnu.org/orinoco/
15283 F:      drivers/net/wireless/intersil/orinoco/
15284
15285 OV2659 OMNIVISION SENSOR DRIVER
15286 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15287 L:      linux-media@vger.kernel.org
15288 S:      Maintained
15289 W:      https://linuxtv.org
15290 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15291 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15292 F:      drivers/media/i2c/ov2659.c
15293 F:      include/media/i2c/ov2659.h
15294
15295 OVERLAY FILESYSTEM
15296 M:      Miklos Szeredi <miklos@szeredi.hu>
15297 L:      linux-unionfs@vger.kernel.org
15298 S:      Supported
15299 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15300 F:      Documentation/filesystems/overlayfs.rst
15301 F:      fs/overlayfs/
15302
15303 P54 WIRELESS DRIVER
15304 M:      Christian Lamparter <chunkeey@googlemail.com>
15305 L:      linux-wireless@vger.kernel.org
15306 S:      Maintained
15307 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15308 F:      drivers/net/wireless/intersil/p54/
15309
15310 PACKING
15311 M:      Vladimir Oltean <olteanv@gmail.com>
15312 L:      netdev@vger.kernel.org
15313 S:      Supported
15314 F:      Documentation/core-api/packing.rst
15315 F:      include/linux/packing.h
15316 F:      lib/packing.c
15317
15318 PADATA PARALLEL EXECUTION MECHANISM
15319 M:      Steffen Klassert <steffen.klassert@secunet.com>
15320 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15321 L:      linux-crypto@vger.kernel.org
15322 L:      linux-kernel@vger.kernel.org
15323 S:      Maintained
15324 F:      Documentation/core-api/padata.rst
15325 F:      include/linux/padata.h
15326 F:      kernel/padata.c
15327
15328 PAGE CACHE
15329 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15330 L:      linux-fsdevel@vger.kernel.org
15331 S:      Supported
15332 T:      git git://git.infradead.org/users/willy/pagecache.git
15333 F:      Documentation/filesystems/locking.rst
15334 F:      Documentation/filesystems/vfs.rst
15335 F:      include/linux/pagemap.h
15336 F:      mm/filemap.c
15337 F:      mm/page-writeback.c
15338 F:      mm/readahead.c
15339 F:      mm/truncate.c
15340
15341 PAGE POOL
15342 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15343 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15344 L:      netdev@vger.kernel.org
15345 S:      Supported
15346 F:      Documentation/networking/page_pool.rst
15347 F:      include/net/page_pool.h
15348 F:      include/trace/events/page_pool.h
15349 F:      net/core/page_pool.c
15350
15351 PAGE TABLE CHECK
15352 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15353 M:      Andrew Morton <akpm@linux-foundation.org>
15354 L:      linux-mm@kvack.org
15355 S:      Maintained
15356 F:      Documentation/mm/page_table_check.rst
15357 F:      include/linux/page_table_check.h
15358 F:      mm/page_table_check.c
15359
15360 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15361 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15362 L:      platform-driver-x86@vger.kernel.org
15363 S:      Maintained
15364 F:      drivers/platform/x86/panasonic-laptop.c
15365
15366 PARALLAX PING IIO SENSOR DRIVER
15367 M:      Andreas Klinger <ak@it-klinger.de>
15368 L:      linux-iio@vger.kernel.org
15369 S:      Maintained
15370 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15371 F:      drivers/iio/proximity/ping.c
15372
15373 PARALLEL LCD/KEYPAD PANEL DRIVER
15374 M:      Willy Tarreau <willy@haproxy.com>
15375 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15376 S:      Odd Fixes
15377 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15378 F:      drivers/auxdisplay/panel.c
15379
15380 PARALLEL PORT SUBSYSTEM
15381 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15382 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15383 L:      linux-parport@lists.infradead.org (subscribers-only)
15384 S:      Maintained
15385 F:      Documentation/driver-api/parport*.rst
15386 F:      drivers/char/ppdev.c
15387 F:      drivers/parport/
15388 F:      include/linux/parport*.h
15389 F:      include/uapi/linux/ppdev.h
15390
15391 PARAVIRT_OPS INTERFACE
15392 M:      Juergen Gross <jgross@suse.com>
15393 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15394 R:      Alexey Makhalov <amakhalov@vmware.com>
15395 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15396 L:      virtualization@lists.linux-foundation.org
15397 L:      x86@kernel.org
15398 S:      Supported
15399 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15400 F:      Documentation/virt/paravirt_ops.rst
15401 F:      arch/*/include/asm/paravirt*.h
15402 F:      arch/*/kernel/paravirt*
15403 F:      include/linux/hypervisor.h
15404
15405 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
15406 M:      Tim Waugh <tim@cyberelk.net>
15407 L:      linux-parport@lists.infradead.org (subscribers-only)
15408 S:      Maintained
15409 F:      Documentation/admin-guide/blockdev/paride.rst
15410 F:      drivers/block/paride/
15411
15412 PARISC ARCHITECTURE
15413 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15414 M:      Helge Deller <deller@gmx.de>
15415 L:      linux-parisc@vger.kernel.org
15416 S:      Maintained
15417 W:      https://parisc.wiki.kernel.org
15418 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15419 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15421 F:      Documentation/parisc/
15422 F:      arch/parisc/
15423 F:      drivers/char/agp/parisc-agp.c
15424 F:      drivers/input/misc/hp_sdc_rtc.c
15425 F:      drivers/input/serio/gscps2.c
15426 F:      drivers/input/serio/hp_sdc*
15427 F:      drivers/parisc/
15428 F:      drivers/parport/parport_gsc.*
15429 F:      drivers/tty/serial/8250/8250_gsc.c
15430 F:      drivers/video/console/sti*
15431 F:      drivers/video/fbdev/sti*
15432 F:      drivers/video/logo/logo_parisc*
15433 F:      include/linux/hp_sdc.h
15434
15435 PARMAN
15436 M:      Jiri Pirko <jiri@nvidia.com>
15437 L:      netdev@vger.kernel.org
15438 S:      Supported
15439 F:      include/linux/parman.h
15440 F:      lib/parman.c
15441 F:      lib/test_parman.c
15442
15443 PC ENGINES APU BOARD DRIVER
15444 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15445 S:      Maintained
15446 F:      drivers/platform/x86/pcengines-apuv2.c
15447
15448 PC87360 HARDWARE MONITORING DRIVER
15449 M:      Jim Cromie <jim.cromie@gmail.com>
15450 L:      linux-hwmon@vger.kernel.org
15451 S:      Maintained
15452 F:      Documentation/hwmon/pc87360.rst
15453 F:      drivers/hwmon/pc87360.c
15454
15455 PC8736x GPIO DRIVER
15456 M:      Jim Cromie <jim.cromie@gmail.com>
15457 S:      Maintained
15458 F:      drivers/char/pc8736x_gpio.c
15459
15460 PC87427 HARDWARE MONITORING DRIVER
15461 M:      Jean Delvare <jdelvare@suse.com>
15462 L:      linux-hwmon@vger.kernel.org
15463 S:      Maintained
15464 F:      Documentation/hwmon/pc87427.rst
15465 F:      drivers/hwmon/pc87427.c
15466
15467 PCA9532 LED DRIVER
15468 M:      Riku Voipio <riku.voipio@iki.fi>
15469 S:      Maintained
15470 F:      drivers/leds/leds-pca9532.c
15471 F:      include/linux/leds-pca9532.h
15472
15473 PCA9541 I2C BUS MASTER SELECTOR DRIVER
15474 M:      Guenter Roeck <linux@roeck-us.net>
15475 L:      linux-i2c@vger.kernel.org
15476 S:      Maintained
15477 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
15478
15479 PCDP - PRIMARY CONSOLE AND DEBUG PORT
15480 M:      Khalid Aziz <khalid@gonehiking.org>
15481 S:      Maintained
15482 F:      drivers/firmware/pcdp.*
15483
15484 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15485 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15486 M:      Pali Rohár <pali@kernel.org>
15487 L:      linux-pci@vger.kernel.org
15488 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15489 S:      Maintained
15490 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
15491 F:      drivers/pci/controller/pci-aardvark.c
15492
15493 PCI DRIVER FOR ALTERA PCIE IP
15494 M:      Joyce Ooi <joyce.ooi@intel.com>
15495 L:      linux-pci@vger.kernel.org
15496 S:      Supported
15497 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
15498 F:      drivers/pci/controller/pcie-altera.c
15499
15500 PCI DRIVER FOR APPLIEDMICRO XGENE
15501 M:      Toan Le <toan@os.amperecomputing.com>
15502 L:      linux-pci@vger.kernel.org
15503 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15504 S:      Maintained
15505 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
15506 F:      drivers/pci/controller/pci-xgene.c
15507
15508 PCI DRIVER FOR ARM VERSATILE PLATFORM
15509 M:      Rob Herring <robh@kernel.org>
15510 L:      linux-pci@vger.kernel.org
15511 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15512 S:      Maintained
15513 F:      Documentation/devicetree/bindings/pci/versatile.yaml
15514 F:      drivers/pci/controller/pci-versatile.c
15515
15516 PCI DRIVER FOR ARMADA 8K
15517 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15518 L:      linux-pci@vger.kernel.org
15519 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15520 S:      Maintained
15521 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
15522 F:      drivers/pci/controller/dwc/pcie-armada8k.c
15523
15524 PCI DRIVER FOR CADENCE PCIE IP
15525 M:      Tom Joseph <tjoseph@cadence.com>
15526 L:      linux-pci@vger.kernel.org
15527 S:      Maintained
15528 F:      Documentation/devicetree/bindings/pci/cdns,*
15529 F:      drivers/pci/controller/cadence/
15530
15531 PCI DRIVER FOR FREESCALE LAYERSCAPE
15532 M:      Minghuan Lian <minghuan.Lian@nxp.com>
15533 M:      Mingkai Hu <mingkai.hu@nxp.com>
15534 M:      Roy Zang <roy.zang@nxp.com>
15535 L:      linuxppc-dev@lists.ozlabs.org
15536 L:      linux-pci@vger.kernel.org
15537 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15538 S:      Maintained
15539 F:      drivers/pci/controller/dwc/*layerscape*
15540
15541 PCI DRIVER FOR GENERIC OF HOSTS
15542 M:      Will Deacon <will@kernel.org>
15543 L:      linux-pci@vger.kernel.org
15544 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15545 S:      Maintained
15546 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15547 F:      drivers/pci/controller/pci-host-common.c
15548 F:      drivers/pci/controller/pci-host-generic.c
15549
15550 PCI DRIVER FOR IMX6
15551 M:      Richard Zhu <hongxing.zhu@nxp.com>
15552 M:      Lucas Stach <l.stach@pengutronix.de>
15553 L:      linux-pci@vger.kernel.org
15554 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15555 S:      Maintained
15556 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15557 F:      drivers/pci/controller/dwc/*imx6*
15558
15559 PCI DRIVER FOR FU740
15560 M:      Paul Walmsley <paul.walmsley@sifive.com>
15561 M:      Greentime Hu <greentime.hu@sifive.com>
15562 L:      linux-pci@vger.kernel.org
15563 S:      Maintained
15564 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
15565 F:      drivers/pci/controller/dwc/pcie-fu740.c
15566
15567 PCI DRIVER FOR INTEL IXP4XX
15568 M:      Linus Walleij <linus.walleij@linaro.org>
15569 S:      Maintained
15570 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
15571 F:      drivers/pci/controller/pci-ixp4xx.c
15572
15573 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
15574 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
15575 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
15576 L:      linux-pci@vger.kernel.org
15577 S:      Supported
15578 F:      drivers/pci/controller/vmd.c
15579
15580 PCI DRIVER FOR MICROSEMI SWITCHTEC
15581 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
15582 M:      Logan Gunthorpe <logang@deltatee.com>
15583 L:      linux-pci@vger.kernel.org
15584 S:      Maintained
15585 F:      Documentation/ABI/testing/sysfs-class-switchtec
15586 F:      Documentation/driver-api/switchtec.rst
15587 F:      drivers/ntb/hw/mscc/
15588 F:      drivers/pci/switch/switchtec*
15589 F:      include/linux/switchtec.h
15590 F:      include/uapi/linux/switchtec_ioctl.h
15591
15592 PCI DRIVER FOR MOBIVEIL PCIE IP
15593 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
15594 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15595 L:      linux-pci@vger.kernel.org
15596 S:      Supported
15597 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
15598 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
15599
15600 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
15601 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15602 M:      Pali Rohár <pali@kernel.org>
15603 L:      linux-pci@vger.kernel.org
15604 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15605 S:      Maintained
15606 F:      drivers/pci/controller/*mvebu*
15607
15608 PCI DRIVER FOR NVIDIA TEGRA
15609 M:      Thierry Reding <thierry.reding@gmail.com>
15610 L:      linux-tegra@vger.kernel.org
15611 L:      linux-pci@vger.kernel.org
15612 S:      Supported
15613 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
15614 F:      drivers/pci/controller/pci-tegra.c
15615
15616 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
15617 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15618 L:      linux-pci@vger.kernel.org
15619 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15620 S:      Maintained
15621 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
15622 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
15623
15624 PCI DRIVER FOR RENESAS R-CAR
15625 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15626 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15627 L:      linux-pci@vger.kernel.org
15628 L:      linux-renesas-soc@vger.kernel.org
15629 S:      Maintained
15630 F:      Documentation/devicetree/bindings/pci/*rcar*
15631 F:      drivers/pci/controller/*rcar*
15632
15633 PCI DRIVER FOR SAMSUNG EXYNOS
15634 M:      Jingoo Han <jingoohan1@gmail.com>
15635 L:      linux-pci@vger.kernel.org
15636 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15637 L:      linux-samsung-soc@vger.kernel.org
15638 S:      Maintained
15639 F:      drivers/pci/controller/dwc/pci-exynos.c
15640
15641 PCI DRIVER FOR SYNOPSYS DESIGNWARE
15642 M:      Jingoo Han <jingoohan1@gmail.com>
15643 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
15644 L:      linux-pci@vger.kernel.org
15645 S:      Maintained
15646 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
15647 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
15648 F:      drivers/pci/controller/dwc/*designware*
15649
15650 PCI DRIVER FOR TI DRA7XX/J721E
15651 M:      Kishon Vijay Abraham I <kishon@ti.com>
15652 L:      linux-omap@vger.kernel.org
15653 L:      linux-pci@vger.kernel.org
15654 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15655 S:      Supported
15656 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
15657 F:      drivers/pci/controller/cadence/pci-j721e.c
15658 F:      drivers/pci/controller/dwc/pci-dra7xx.c
15659
15660 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
15661 M:      Linus Walleij <linus.walleij@linaro.org>
15662 L:      linux-pci@vger.kernel.org
15663 S:      Maintained
15664 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
15665 F:      drivers/pci/controller/pci-v3-semi.c
15666
15667 PCI ENDPOINT SUBSYSTEM
15668 M:      Kishon Vijay Abraham I <kishon@ti.com>
15669 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15670 R:      Krzysztof Wilczyński <kw@linux.com>
15671 L:      linux-pci@vger.kernel.org
15672 S:      Supported
15673 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15674 B:      https://bugzilla.kernel.org
15675 C:      irc://irc.oftc.net/linux-pci
15676 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15677 F:      Documentation/PCI/endpoint/*
15678 F:      Documentation/misc-devices/pci-endpoint-test.rst
15679 F:      drivers/misc/pci_endpoint_test.c
15680 F:      drivers/pci/endpoint/
15681 F:      tools/pci/
15682
15683 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
15684 M:      Russell Currey <ruscur@russell.cc>
15685 M:      Oliver O'Halloran <oohall@gmail.com>
15686 L:      linuxppc-dev@lists.ozlabs.org
15687 S:      Supported
15688 F:      Documentation/PCI/pci-error-recovery.rst
15689 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
15690 F:      arch/powerpc/include/*/eeh*.h
15691 F:      arch/powerpc/kernel/eeh*.c
15692 F:      arch/powerpc/platforms/*/eeh*.c
15693 F:      drivers/pci/pcie/aer.c
15694 F:      drivers/pci/pcie/dpc.c
15695 F:      drivers/pci/pcie/err.c
15696
15697 PCI ERROR RECOVERY
15698 M:      Linas Vepstas <linasvepstas@gmail.com>
15699 L:      linux-pci@vger.kernel.org
15700 S:      Supported
15701 F:      Documentation/PCI/pci-error-recovery.rst
15702
15703 PCI PEER-TO-PEER DMA (P2PDMA)
15704 M:      Bjorn Helgaas <bhelgaas@google.com>
15705 M:      Logan Gunthorpe <logang@deltatee.com>
15706 L:      linux-pci@vger.kernel.org
15707 S:      Supported
15708 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15709 B:      https://bugzilla.kernel.org
15710 C:      irc://irc.oftc.net/linux-pci
15711 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15712 F:      Documentation/driver-api/pci/p2pdma.rst
15713 F:      drivers/pci/p2pdma.c
15714 F:      include/linux/pci-p2pdma.h
15715
15716 PCI MSI DRIVER FOR ALTERA MSI IP
15717 M:      Joyce Ooi <joyce.ooi@intel.com>
15718 L:      linux-pci@vger.kernel.org
15719 S:      Supported
15720 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
15721 F:      drivers/pci/controller/pcie-altera-msi.c
15722
15723 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
15724 M:      Toan Le <toan@os.amperecomputing.com>
15725 L:      linux-pci@vger.kernel.org
15726 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15727 S:      Maintained
15728 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
15729 F:      drivers/pci/controller/pci-xgene-msi.c
15730
15731 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
15732 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15733 R:      Rob Herring <robh@kernel.org>
15734 R:      Krzysztof Wilczyński <kw@linux.com>
15735 L:      linux-pci@vger.kernel.org
15736 S:      Supported
15737 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15738 B:      https://bugzilla.kernel.org
15739 C:      irc://irc.oftc.net/linux-pci
15740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15741 F:      drivers/pci/controller/
15742 F:      drivers/pci/pci-bridge-emul.c
15743 F:      drivers/pci/pci-bridge-emul.h
15744
15745 PCI SUBSYSTEM
15746 M:      Bjorn Helgaas <bhelgaas@google.com>
15747 L:      linux-pci@vger.kernel.org
15748 S:      Supported
15749 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15750 B:      https://bugzilla.kernel.org
15751 C:      irc://irc.oftc.net/linux-pci
15752 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15753 F:      Documentation/PCI/
15754 F:      Documentation/devicetree/bindings/pci/
15755 F:      arch/x86/kernel/early-quirks.c
15756 F:      arch/x86/kernel/quirks.c
15757 F:      arch/x86/pci/
15758 F:      drivers/acpi/pci*
15759 F:      drivers/pci/
15760 F:      include/asm-generic/pci*
15761 F:      include/linux/of_pci.h
15762 F:      include/linux/pci*
15763 F:      include/uapi/linux/pci*
15764 F:      lib/pci*
15765
15766 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
15767 M:      Jonathan Chocron <jonnyc@amazon.com>
15768 L:      linux-pci@vger.kernel.org
15769 S:      Maintained
15770 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
15771 F:      drivers/pci/controller/dwc/pcie-al.c
15772
15773 PCIE DRIVER FOR AMLOGIC MESON
15774 M:      Yue Wang <yue.wang@Amlogic.com>
15775 L:      linux-pci@vger.kernel.org
15776 L:      linux-amlogic@lists.infradead.org
15777 S:      Maintained
15778 F:      drivers/pci/controller/dwc/pci-meson.c
15779
15780 PCIE DRIVER FOR AXIS ARTPEC
15781 M:      Jesper Nilsson <jesper.nilsson@axis.com>
15782 L:      linux-arm-kernel@axis.com
15783 L:      linux-pci@vger.kernel.org
15784 S:      Maintained
15785 F:      Documentation/devicetree/bindings/pci/axis,artpec*
15786 F:      drivers/pci/controller/dwc/*artpec*
15787
15788 PCIE DRIVER FOR CAVIUM THUNDERX
15789 M:      Robert Richter <rric@kernel.org>
15790 L:      linux-pci@vger.kernel.org
15791 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15792 S:      Odd Fixes
15793 F:      drivers/pci/controller/pci-thunder-*
15794
15795 PCIE DRIVER FOR HISILICON
15796 M:      Zhou Wang <wangzhou1@hisilicon.com>
15797 L:      linux-pci@vger.kernel.org
15798 S:      Maintained
15799 F:      drivers/pci/controller/dwc/pcie-hisi.c
15800
15801 PCIE DRIVER FOR HISILICON KIRIN
15802 M:      Xiaowei Song <songxiaowei@hisilicon.com>
15803 M:      Binghui Wang <wangbinghui@hisilicon.com>
15804 L:      linux-pci@vger.kernel.org
15805 S:      Maintained
15806 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
15807 F:      drivers/pci/controller/dwc/pcie-kirin.c
15808
15809 PCIE DRIVER FOR HISILICON STB
15810 M:      Shawn Guo <shawn.guo@linaro.org>
15811 L:      linux-pci@vger.kernel.org
15812 S:      Maintained
15813 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
15814 F:      drivers/pci/controller/dwc/pcie-histb.c
15815
15816 PCIE DRIVER FOR INTEL KEEM BAY
15817 M:      Srikanth Thokala <srikanth.thokala@intel.com>
15818 L:      linux-pci@vger.kernel.org
15819 S:      Supported
15820 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
15821 F:      drivers/pci/controller/dwc/pcie-keembay.c
15822
15823 PCIE DRIVER FOR INTEL LGM GW SOC
15824 M:      Rahul Tanwar <rtanwar@maxlinear.com>
15825 L:      linux-pci@vger.kernel.org
15826 S:      Maintained
15827 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
15828 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
15829
15830 PCIE DRIVER FOR MEDIATEK
15831 M:      Ryder Lee <ryder.lee@mediatek.com>
15832 M:      Jianjun Wang <jianjun.wang@mediatek.com>
15833 L:      linux-pci@vger.kernel.org
15834 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
15835 S:      Supported
15836 F:      Documentation/devicetree/bindings/pci/mediatek*
15837 F:      drivers/pci/controller/*mediatek*
15838
15839 PCIE DRIVER FOR MICROCHIP
15840 M:      Daire McNamara <daire.mcnamara@microchip.com>
15841 L:      linux-pci@vger.kernel.org
15842 S:      Supported
15843 F:      Documentation/devicetree/bindings/pci/microchip*
15844 F:      drivers/pci/controller/*microchip*
15845
15846 PCIE DRIVER FOR QUALCOMM MSM
15847 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
15848 L:      linux-pci@vger.kernel.org
15849 L:      linux-arm-msm@vger.kernel.org
15850 S:      Maintained
15851 F:      drivers/pci/controller/dwc/pcie-qcom.c
15852
15853 PCIE ENDPOINT DRIVER FOR QUALCOMM
15854 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15855 L:      linux-pci@vger.kernel.org
15856 L:      linux-arm-msm@vger.kernel.org
15857 S:      Maintained
15858 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
15859 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
15860
15861 PCIE DRIVER FOR ROCKCHIP
15862 M:      Shawn Lin <shawn.lin@rock-chips.com>
15863 L:      linux-pci@vger.kernel.org
15864 L:      linux-rockchip@lists.infradead.org
15865 S:      Maintained
15866 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
15867 F:      drivers/pci/controller/pcie-rockchip*
15868
15869 PCIE DRIVER FOR SOCIONEXT UNIPHIER
15870 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15871 L:      linux-pci@vger.kernel.org
15872 S:      Maintained
15873 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
15874 F:      drivers/pci/controller/dwc/pcie-uniphier*
15875
15876 PCIE DRIVER FOR ST SPEAR13XX
15877 M:      Pratyush Anand <pratyush.anand@gmail.com>
15878 L:      linux-pci@vger.kernel.org
15879 S:      Maintained
15880 F:      drivers/pci/controller/dwc/*spear*
15881
15882 PCI DRIVER FOR XILINX VERSAL CPM
15883 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
15884 M:      Michal Simek <michal.simek@amd.com>
15885 L:      linux-pci@vger.kernel.org
15886 S:      Maintained
15887 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
15888 F:      drivers/pci/controller/pcie-xilinx-cpm.c
15889
15890 PCMCIA SUBSYSTEM
15891 M:      Dominik Brodowski <linux@dominikbrodowski.net>
15892 S:      Odd Fixes
15893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
15894 F:      Documentation/pcmcia/
15895 F:      drivers/pcmcia/
15896 F:      include/pcmcia/
15897 F:      tools/pcmcia/
15898
15899 PCNET32 NETWORK DRIVER
15900 M:      Don Fry <pcnet32@frontier.com>
15901 L:      netdev@vger.kernel.org
15902 S:      Maintained
15903 F:      drivers/net/ethernet/amd/pcnet32.c
15904
15905 PCRYPT PARALLEL CRYPTO ENGINE
15906 M:      Steffen Klassert <steffen.klassert@secunet.com>
15907 L:      linux-crypto@vger.kernel.org
15908 S:      Maintained
15909 F:      crypto/pcrypt.c
15910 F:      include/crypto/pcrypt.h
15911
15912 PEAQ WMI HOTKEYS DRIVER
15913 M:      Hans de Goede <hdegoede@redhat.com>
15914 L:      platform-driver-x86@vger.kernel.org
15915 S:      Maintained
15916 F:      drivers/platform/x86/peaq-wmi.c
15917
15918 PECI HARDWARE MONITORING DRIVERS
15919 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15920 L:      linux-hwmon@vger.kernel.org
15921 S:      Supported
15922 F:      Documentation/hwmon/peci-cputemp.rst
15923 F:      Documentation/hwmon/peci-dimmtemp.rst
15924 F:      drivers/hwmon/peci/
15925
15926 PECI SUBSYSTEM
15927 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15928 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
15929 S:      Supported
15930 F:      Documentation/devicetree/bindings/peci/
15931 F:      Documentation/peci/
15932 F:      drivers/peci/
15933 F:      include/linux/peci-cpu.h
15934 F:      include/linux/peci.h
15935
15936 PENSANDO ETHERNET DRIVERS
15937 M:      Shannon Nelson <snelson@pensando.io>
15938 M:      drivers@pensando.io
15939 L:      netdev@vger.kernel.org
15940 S:      Supported
15941 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
15942 F:      drivers/net/ethernet/pensando/
15943
15944 PER-CPU MEMORY ALLOCATOR
15945 M:      Dennis Zhou <dennis@kernel.org>
15946 M:      Tejun Heo <tj@kernel.org>
15947 M:      Christoph Lameter <cl@linux.com>
15948 L:      linux-mm@kvack.org
15949 S:      Maintained
15950 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
15951 F:      arch/*/include/asm/percpu.h
15952 F:      include/linux/percpu*.h
15953 F:      lib/percpu*.c
15954 F:      mm/percpu*.c
15955
15956 PER-TASK DELAY ACCOUNTING
15957 M:      Balbir Singh <bsingharora@gmail.com>
15958 S:      Maintained
15959 F:      include/linux/delayacct.h
15960 F:      kernel/delayacct.c
15961
15962 PERFORMANCE EVENTS SUBSYSTEM
15963 M:      Peter Zijlstra <peterz@infradead.org>
15964 M:      Ingo Molnar <mingo@redhat.com>
15965 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
15966 R:      Mark Rutland <mark.rutland@arm.com>
15967 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
15968 R:      Jiri Olsa <jolsa@kernel.org>
15969 R:      Namhyung Kim <namhyung@kernel.org>
15970 L:      linux-perf-users@vger.kernel.org
15971 L:      linux-kernel@vger.kernel.org
15972 S:      Supported
15973 W:      https://perf.wiki.kernel.org/
15974 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
15975 F:      arch/*/events/*
15976 F:      arch/*/events/*/*
15977 F:      arch/*/include/asm/perf_event.h
15978 F:      arch/*/kernel/*/*/perf_event*.c
15979 F:      arch/*/kernel/*/perf_event*.c
15980 F:      arch/*/kernel/perf_callchain.c
15981 F:      arch/*/kernel/perf_event*.c
15982 F:      include/linux/perf_event.h
15983 F:      include/uapi/linux/perf_event.h
15984 F:      kernel/events/*
15985 F:      tools/lib/perf/
15986 F:      tools/perf/
15987
15988 PERFORMANCE EVENTS TOOLING ARM64
15989 R:      John Garry <john.garry@huawei.com>
15990 R:      Will Deacon <will@kernel.org>
15991 R:      James Clark <james.clark@arm.com>
15992 R:      Mike Leach <mike.leach@linaro.org>
15993 R:      Leo Yan <leo.yan@linaro.org>
15994 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15995 S:      Supported
15996 F:      tools/build/feature/test-libopencsd.c
15997 F:      tools/perf/arch/arm*/
15998 F:      tools/perf/pmu-events/arch/arm64/
15999 F:      tools/perf/util/arm-spe*
16000 F:      tools/perf/util/cs-etm*
16001
16002 PERSONALITY HANDLING
16003 M:      Christoph Hellwig <hch@infradead.org>
16004 L:      linux-abi-devel@lists.sourceforge.net
16005 S:      Maintained
16006 F:      include/linux/personality.h
16007 F:      include/uapi/linux/personality.h
16008
16009 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16010 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16011 L:      linux-input@vger.kernel.org
16012 S:      Maintained
16013 F:      Documentation/input/devices/pxrc.rst
16014 F:      drivers/input/joystick/pxrc.c
16015
16016 PHONET PROTOCOL
16017 M:      Remi Denis-Courmont <courmisch@gmail.com>
16018 S:      Supported
16019 F:      Documentation/networking/phonet.rst
16020 F:      include/linux/phonet.h
16021 F:      include/net/phonet/
16022 F:      include/uapi/linux/phonet.h
16023 F:      net/phonet/
16024
16025 PHRAM MTD DRIVER
16026 M:      Joern Engel <joern@lazybastard.org>
16027 L:      linux-mtd@lists.infradead.org
16028 S:      Maintained
16029 F:      drivers/mtd/devices/phram.c
16030
16031 PICOLCD HID DRIVER
16032 M:      Bruno Prémont <bonbons@linux-vserver.org>
16033 L:      linux-input@vger.kernel.org
16034 S:      Maintained
16035 F:      drivers/hid/hid-picolcd*
16036
16037 PIDFD API
16038 M:      Christian Brauner <christian@brauner.io>
16039 L:      linux-kernel@vger.kernel.org
16040 S:      Maintained
16041 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16042 F:      samples/pidfd/
16043 F:      tools/testing/selftests/clone3/
16044 F:      tools/testing/selftests/pid_namespace/
16045 F:      tools/testing/selftests/pidfd/
16046 K:      (?i)pidfd
16047 K:      (?i)clone3
16048 K:      \b(clone_args|kernel_clone_args)\b
16049
16050 PIN CONTROL SUBSYSTEM
16051 M:      Linus Walleij <linus.walleij@linaro.org>
16052 L:      linux-gpio@vger.kernel.org
16053 S:      Maintained
16054 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16055 F:      Documentation/devicetree/bindings/pinctrl/
16056 F:      Documentation/driver-api/pin-control.rst
16057 F:      drivers/pinctrl/
16058 F:      include/linux/pinctrl/
16059
16060 PIN CONTROLLER - AMD
16061 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16062 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16063 S:      Maintained
16064 F:      drivers/pinctrl/pinctrl-amd.c
16065
16066 PIN CONTROLLER - FREESCALE
16067 M:      Dong Aisheng <aisheng.dong@nxp.com>
16068 M:      Fabio Estevam <festevam@gmail.com>
16069 M:      Shawn Guo <shawnguo@kernel.org>
16070 M:      Jacky Bai <ping.bai@nxp.com>
16071 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16072 L:      linux-gpio@vger.kernel.org
16073 S:      Maintained
16074 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16075 F:      drivers/pinctrl/freescale/
16076
16077 PIN CONTROLLER - INTEL
16078 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16079 M:      Andy Shevchenko <andy@kernel.org>
16080 S:      Supported
16081 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16082 F:      drivers/pinctrl/intel/
16083
16084 PIN CONTROLLER - KEEMBAY
16085 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16086 S:      Supported
16087 F:      drivers/pinctrl/pinctrl-keembay*
16088
16089 PIN CONTROLLER - MEDIATEK
16090 M:      Sean Wang <sean.wang@kernel.org>
16091 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16092 S:      Maintained
16093 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16094 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
16095 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16096 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16097 F:      drivers/pinctrl/mediatek/
16098
16099 PIN CONTROLLER - MICROCHIP AT91
16100 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16101 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16102 L:      linux-gpio@vger.kernel.org
16103 S:      Supported
16104 F:      drivers/gpio/gpio-sama5d2-piobu.c
16105 F:      drivers/pinctrl/pinctrl-at91*
16106
16107 PIN CONTROLLER - QUALCOMM
16108 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
16109 L:      linux-arm-msm@vger.kernel.org
16110 S:      Maintained
16111 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16112 F:      drivers/pinctrl/qcom/
16113
16114 PIN CONTROLLER - RENESAS
16115 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16116 L:      linux-renesas-soc@vger.kernel.org
16117 S:      Supported
16118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16119 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16120 F:      drivers/pinctrl/renesas/
16121
16122 PIN CONTROLLER - SAMSUNG
16123 M:      Tomasz Figa <tomasz.figa@gmail.com>
16124 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16125 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16126 R:      Alim Akhtar <alim.akhtar@samsung.com>
16127 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16128 L:      linux-samsung-soc@vger.kernel.org
16129 S:      Maintained
16130 C:      irc://irc.libera.chat/linux-exynos
16131 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16132 B:      mailto:linux-samsung-soc@vger.kernel.org
16133 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16134 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16135 F:      drivers/pinctrl/samsung/
16136 F:      include/dt-bindings/pinctrl/samsung.h
16137
16138 PIN CONTROLLER - SINGLE
16139 M:      Tony Lindgren <tony@atomide.com>
16140 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16141 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16142 L:      linux-omap@vger.kernel.org
16143 S:      Maintained
16144 F:      drivers/pinctrl/pinctrl-single.c
16145
16146 PIN CONTROLLER - THUNDERBAY
16147 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16148 S:      Supported
16149 F:      drivers/pinctrl/pinctrl-thunderbay.c
16150
16151 PIN CONTROLLER - SUNPLUS / TIBBO
16152 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16153 M:      Wells Lu <wellslutw@gmail.com>
16154 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16155 S:      Maintained
16156 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16157 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16158 F:      drivers/pinctrl/sunplus/
16159 F:      include/dt-bindings/pinctrl/sppctl*.h
16160
16161 PKTCDVD DRIVER
16162 M:      linux-block@vger.kernel.org
16163 S:      Orphan
16164 F:      drivers/block/pktcdvd.c
16165 F:      include/linux/pktcdvd.h
16166 F:      include/uapi/linux/pktcdvd.h
16167
16168 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16169 M:      Tomasz Duszynski <tduszyns@gmail.com>
16170 S:      Maintained
16171 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16172 F:      drivers/iio/chemical/pms7003.c
16173
16174 PLDMFW LIBRARY
16175 M:      Jacob Keller <jacob.e.keller@intel.com>
16176 S:      Maintained
16177 F:      Documentation/driver-api/pldmfw/
16178 F:      include/linux/pldmfw.h
16179 F:      lib/pldmfw/
16180
16181 PLX DMA DRIVER
16182 M:      Logan Gunthorpe <logang@deltatee.com>
16183 S:      Maintained
16184 F:      drivers/dma/plx_dma.c
16185
16186 PM6764TR DRIVER
16187 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16188 L:      linux-hwmon@vger.kernel.org
16189 S:      Maintained
16190 F:      Documentation/hwmon/pm6764tr.rst
16191 F:      drivers/hwmon/pmbus/pm6764tr.c
16192
16193 PM-GRAPH UTILITY
16194 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16195 L:      linux-pm@vger.kernel.org
16196 S:      Supported
16197 W:      https://01.org/pm-graph
16198 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16199 T:      git git://github.com/intel/pm-graph
16200 F:      tools/power/pm-graph
16201
16202 PMBUS HARDWARE MONITORING DRIVERS
16203 M:      Guenter Roeck <linux@roeck-us.net>
16204 L:      linux-hwmon@vger.kernel.org
16205 S:      Maintained
16206 W:      http://hwmon.wiki.kernel.org/
16207 W:      http://www.roeck-us.net/linux/drivers/
16208 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16209 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16210 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16211 F:      Documentation/hwmon/adm1275.rst
16212 F:      Documentation/hwmon/ibm-cffps.rst
16213 F:      Documentation/hwmon/ir35221.rst
16214 F:      Documentation/hwmon/lm25066.rst
16215 F:      Documentation/hwmon/ltc2978.rst
16216 F:      Documentation/hwmon/ltc3815.rst
16217 F:      Documentation/hwmon/max16064.rst
16218 F:      Documentation/hwmon/max20751.rst
16219 F:      Documentation/hwmon/max31785.rst
16220 F:      Documentation/hwmon/max34440.rst
16221 F:      Documentation/hwmon/max8688.rst
16222 F:      Documentation/hwmon/pmbus-core.rst
16223 F:      Documentation/hwmon/pmbus.rst
16224 F:      Documentation/hwmon/tps40422.rst
16225 F:      Documentation/hwmon/ucd9000.rst
16226 F:      Documentation/hwmon/ucd9200.rst
16227 F:      Documentation/hwmon/zl6100.rst
16228 F:      drivers/hwmon/pmbus/
16229 F:      include/linux/pmbus.h
16230
16231 PMC SIERRA MaxRAID DRIVER
16232 L:      linux-scsi@vger.kernel.org
16233 S:      Orphan
16234 W:      http://www.pmc-sierra.com/
16235 F:      drivers/scsi/pmcraid.*
16236
16237 PMC SIERRA PM8001 DRIVER
16238 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16239 L:      linux-scsi@vger.kernel.org
16240 S:      Supported
16241 F:      drivers/scsi/pm8001/
16242
16243 PNI RM3100 IIO DRIVER
16244 M:      Song Qiang <songqiang1304521@gmail.com>
16245 L:      linux-iio@vger.kernel.org
16246 S:      Maintained
16247 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16248 F:      drivers/iio/magnetometer/rm3100*
16249
16250 PNP SUPPORT
16251 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16252 L:      linux-acpi@vger.kernel.org
16253 S:      Maintained
16254 F:      drivers/pnp/
16255 F:      include/linux/pnp.h
16256
16257 POSIX CLOCKS and TIMERS
16258 M:      Thomas Gleixner <tglx@linutronix.de>
16259 L:      linux-kernel@vger.kernel.org
16260 S:      Maintained
16261 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16262 F:      fs/timerfd.c
16263 F:      include/linux/time_namespace.h
16264 F:      include/linux/timer*
16265 F:      kernel/time/*timer*
16266 F:      kernel/time/namespace.c
16267
16268 POWER MANAGEMENT CORE
16269 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16270 L:      linux-pm@vger.kernel.org
16271 S:      Supported
16272 B:      https://bugzilla.kernel.org
16273 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16274 F:      drivers/base/power/
16275 F:      drivers/powercap/
16276 F:      include/linux/intel_rapl.h
16277 F:      include/linux/pm.h
16278 F:      include/linux/pm_*
16279 F:      include/linux/powercap.h
16280 F:      kernel/configs/nopm.config
16281
16282 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16283 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
16284 L:      linux-pm@vger.kernel.org
16285 S:      Supported
16286 B:      https://bugzilla.kernel.org
16287 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16288 F:      drivers/powercap/dtpm*
16289 F:      include/linux/dtpm.h
16290
16291 POWER STATE COORDINATION INTERFACE (PSCI)
16292 M:      Mark Rutland <mark.rutland@arm.com>
16293 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16294 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16295 S:      Maintained
16296 F:      drivers/firmware/psci/
16297 F:      include/linux/psci.h
16298 F:      include/uapi/linux/psci.h
16299
16300 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16301 M:      Sebastian Reichel <sre@kernel.org>
16302 L:      linux-pm@vger.kernel.org
16303 S:      Maintained
16304 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16305 F:      Documentation/ABI/testing/sysfs-class-power
16306 F:      Documentation/devicetree/bindings/power/supply/
16307 F:      drivers/power/supply/
16308 F:      include/linux/power/
16309 F:      include/linux/power_supply.h
16310
16311 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16312 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16313 L:      linuxppc-dev@lists.ozlabs.org
16314 S:      Maintained
16315 F:      drivers/char/powernv-op-panel.c
16316
16317 PPP OVER ATM (RFC 2364)
16318 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16319 S:      Maintained
16320 F:      include/uapi/linux/atmppp.h
16321 F:      net/atm/pppoatm.c
16322
16323 PPP OVER ETHERNET
16324 M:      Michal Ostrowski <mostrows@earthlink.net>
16325 S:      Maintained
16326 F:      drivers/net/ppp/pppoe.c
16327 F:      drivers/net/ppp/pppox.c
16328
16329 PPP OVER L2TP
16330 M:      James Chapman <jchapman@katalix.com>
16331 S:      Maintained
16332 F:      include/linux/if_pppol2tp.h
16333 F:      include/uapi/linux/if_pppol2tp.h
16334 F:      net/l2tp/l2tp_ppp.c
16335
16336 PPP PROTOCOL DRIVERS AND COMPRESSORS
16337 M:      Paul Mackerras <paulus@samba.org>
16338 L:      linux-ppp@vger.kernel.org
16339 S:      Maintained
16340 F:      drivers/net/ppp/ppp_*
16341
16342 PPS SUPPORT
16343 M:      Rodolfo Giometti <giometti@enneenne.com>
16344 L:      linuxpps@ml.enneenne.com (subscribers-only)
16345 S:      Maintained
16346 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16347 F:      Documentation/ABI/testing/sysfs-pps
16348 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16349 F:      Documentation/driver-api/pps.rst
16350 F:      drivers/pps/
16351 F:      include/linux/pps*.h
16352 F:      include/uapi/linux/pps.h
16353
16354 PPTP DRIVER
16355 M:      Dmitry Kozlov <xeb@mail.ru>
16356 L:      netdev@vger.kernel.org
16357 S:      Maintained
16358 W:      http://sourceforge.net/projects/accel-pptp
16359 F:      drivers/net/ppp/pptp.c
16360
16361 PRESSURE STALL INFORMATION (PSI)
16362 M:      Johannes Weiner <hannes@cmpxchg.org>
16363 M:      Suren Baghdasaryan <surenb@google.com>
16364 S:      Maintained
16365 F:      include/linux/psi*
16366 F:      kernel/sched/psi.c
16367
16368 PRINTK
16369 M:      Petr Mladek <pmladek@suse.com>
16370 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16371 R:      Steven Rostedt <rostedt@goodmis.org>
16372 R:      John Ogness <john.ogness@linutronix.de>
16373 S:      Maintained
16374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16375 F:      include/linux/printk.h
16376 F:      kernel/printk/
16377
16378 PRINTK INDEXING
16379 R:      Chris Down <chris@chrisdown.name>
16380 S:      Maintained
16381 F:      Documentation/core-api/printk-index.rst
16382 F:      kernel/printk/index.c
16383 K:      printk_index
16384
16385 PROC FILESYSTEM
16386 L:      linux-kernel@vger.kernel.org
16387 L:      linux-fsdevel@vger.kernel.org
16388 S:      Maintained
16389 F:      Documentation/filesystems/proc.rst
16390 F:      fs/proc/
16391 F:      include/linux/proc_fs.h
16392 F:      tools/testing/selftests/proc/
16393
16394 PROC SYSCTL
16395 M:      Luis Chamberlain <mcgrof@kernel.org>
16396 M:      Kees Cook <keescook@chromium.org>
16397 M:      Iurii Zaikin <yzaikin@google.com>
16398 L:      linux-kernel@vger.kernel.org
16399 L:      linux-fsdevel@vger.kernel.org
16400 S:      Maintained
16401 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16402 F:      fs/proc/proc_sysctl.c
16403 F:      include/linux/sysctl.h
16404 F:      kernel/sysctl-test.c
16405 F:      kernel/sysctl.c
16406 F:      tools/testing/selftests/sysctl/
16407
16408 PS3 NETWORK SUPPORT
16409 M:      Geoff Levand <geoff@infradead.org>
16410 L:      netdev@vger.kernel.org
16411 L:      linuxppc-dev@lists.ozlabs.org
16412 S:      Maintained
16413 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16414
16415 PS3 PLATFORM SUPPORT
16416 M:      Geoff Levand <geoff@infradead.org>
16417 L:      linuxppc-dev@lists.ozlabs.org
16418 S:      Maintained
16419 F:      arch/powerpc/boot/ps3*
16420 F:      arch/powerpc/include/asm/lv1call.h
16421 F:      arch/powerpc/include/asm/ps3*.h
16422 F:      arch/powerpc/platforms/ps3/
16423 F:      drivers/*/ps3*
16424 F:      drivers/ps3/
16425 F:      drivers/rtc/rtc-ps3.c
16426 F:      drivers/usb/host/*ps3.c
16427 F:      sound/ppc/snd_ps3*
16428
16429 PS3VRAM DRIVER
16430 M:      Jim Paris <jim@jtan.com>
16431 M:      Geoff Levand <geoff@infradead.org>
16432 L:      linuxppc-dev@lists.ozlabs.org
16433 S:      Maintained
16434 F:      drivers/block/ps3vram.c
16435
16436 PSAMPLE PACKET SAMPLING SUPPORT
16437 M:      Yotam Gigi <yotam.gi@gmail.com>
16438 S:      Maintained
16439 F:      include/net/psample.h
16440 F:      include/uapi/linux/psample.h
16441 F:      net/psample
16442
16443 PSTORE FILESYSTEM
16444 M:      Kees Cook <keescook@chromium.org>
16445 M:      Anton Vorontsov <anton@enomsg.org>
16446 M:      Colin Cross <ccross@android.com>
16447 M:      Tony Luck <tony.luck@intel.com>
16448 S:      Maintained
16449 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16450 F:      Documentation/admin-guide/ramoops.rst
16451 F:      Documentation/admin-guide/pstore-blk.rst
16452 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16453 F:      drivers/acpi/apei/erst.c
16454 F:      drivers/firmware/efi/efi-pstore.c
16455 F:      fs/pstore/
16456 F:      include/linux/pstore*
16457 K:      \b(pstore|ramoops)
16458
16459 PTP HARDWARE CLOCK SUPPORT
16460 M:      Richard Cochran <richardcochran@gmail.com>
16461 L:      netdev@vger.kernel.org
16462 S:      Maintained
16463 W:      http://linuxptp.sourceforge.net/
16464 F:      Documentation/ABI/testing/sysfs-ptp
16465 F:      Documentation/driver-api/ptp.rst
16466 F:      drivers/net/phy/dp83640*
16467 F:      drivers/ptp/*
16468 F:      include/linux/ptp_cl*
16469
16470 PTP VIRTUAL CLOCK SUPPORT
16471 M:      Yangbo Lu <yangbo.lu@nxp.com>
16472 L:      netdev@vger.kernel.org
16473 S:      Maintained
16474 F:      drivers/ptp/ptp_vclock.c
16475 F:      net/ethtool/phc_vclocks.c
16476
16477 PTRACE SUPPORT
16478 M:      Oleg Nesterov <oleg@redhat.com>
16479 S:      Maintained
16480 F:      arch/*/*/ptrace*.c
16481 F:      arch/*/include/asm/ptrace*.h
16482 F:      arch/*/ptrace*.c
16483 F:      include/asm-generic/syscall.h
16484 F:      include/linux/ptrace.h
16485 F:      include/linux/regset.h
16486 F:      include/uapi/linux/ptrace.h
16487 F:      kernel/ptrace.c
16488
16489 PULSE8-CEC DRIVER
16490 M:      Hans Verkuil <hverkuil@xs4all.nl>
16491 L:      linux-media@vger.kernel.org
16492 S:      Maintained
16493 T:      git git://linuxtv.org/media_tree.git
16494 F:      Documentation/admin-guide/media/pulse8-cec.rst
16495 F:      drivers/media/cec/usb/pulse8/
16496
16497 PURELIFI PLFXLC DRIVER
16498 M:      Srinivasan Raju <srini.raju@purelifi.com>
16499 L:      linux-wireless@vger.kernel.org
16500 S:      Supported
16501 F:      drivers/net/wireless/purelifi/plfxlc/
16502
16503 PVRUSB2 VIDEO4LINUX DRIVER
16504 M:      Mike Isely <isely@pobox.com>
16505 L:      pvrusb2@isely.net       (subscribers-only)
16506 L:      linux-media@vger.kernel.org
16507 S:      Maintained
16508 W:      http://www.isely.net/pvrusb2/
16509 T:      git git://linuxtv.org/media_tree.git
16510 F:      Documentation/driver-api/media/drivers/pvrusb2*
16511 F:      drivers/media/usb/pvrusb2/
16512
16513 PWC WEBCAM DRIVER
16514 M:      Hans Verkuil <hverkuil@xs4all.nl>
16515 L:      linux-media@vger.kernel.org
16516 S:      Odd Fixes
16517 T:      git git://linuxtv.org/media_tree.git
16518 F:      drivers/media/usb/pwc/*
16519 F:      include/trace/events/pwc.h
16520
16521 PWM FAN DRIVER
16522 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16523 L:      linux-hwmon@vger.kernel.org
16524 S:      Supported
16525 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
16526 F:      Documentation/hwmon/pwm-fan.rst
16527 F:      drivers/hwmon/pwm-fan.c
16528
16529 PWM IR Transmitter
16530 M:      Sean Young <sean@mess.org>
16531 L:      linux-media@vger.kernel.org
16532 S:      Maintained
16533 F:      drivers/media/rc/pwm-ir-tx.c
16534
16535 PWM SUBSYSTEM
16536 M:      Thierry Reding <thierry.reding@gmail.com>
16537 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16538 L:      linux-pwm@vger.kernel.org
16539 S:      Maintained
16540 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
16541 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16542 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16543 F:      Documentation/devicetree/bindings/pwm/
16544 F:      Documentation/driver-api/pwm.rst
16545 F:      drivers/gpio/gpio-mvebu.c
16546 F:      drivers/pwm/
16547 F:      drivers/video/backlight/pwm_bl.c
16548 F:      include/dt-bindings/pwm/
16549 F:      include/linux/pwm.h
16550 F:      include/linux/pwm_backlight.h
16551 K:      pwm_(config|apply_state|ops)
16552
16553 PXA GPIO DRIVER
16554 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16555 L:      linux-gpio@vger.kernel.org
16556 S:      Maintained
16557 F:      drivers/gpio/gpio-pxa.c
16558
16559 PXA MMCI DRIVER
16560 S:      Orphan
16561
16562 PXA RTC DRIVER
16563 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16564 L:      linux-rtc@vger.kernel.org
16565 S:      Maintained
16566
16567 PXA2xx/PXA3xx SUPPORT
16568 M:      Daniel Mack <daniel@zonque.org>
16569 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
16570 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16571 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16572 S:      Maintained
16573 T:      git git://github.com/hzhuang1/linux.git
16574 T:      git git://github.com/rjarzmik/linux.git
16575 F:      arch/arm/boot/dts/pxa*
16576 F:      arch/arm/mach-pxa/
16577 F:      drivers/dma/pxa*
16578 F:      drivers/pcmcia/pxa2xx*
16579 F:      drivers/pinctrl/pxa/
16580 F:      drivers/spi/spi-pxa2xx*
16581 F:      drivers/usb/gadget/udc/pxa2*
16582 F:      include/sound/pxa2xx-lib.h
16583 F:      sound/arm/pxa*
16584 F:      sound/soc/pxa/
16585
16586 QAT DRIVER
16587 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
16588 L:      qat-linux@intel.com
16589 S:      Supported
16590 F:      drivers/crypto/qat/
16591
16592 QCOM AUDIO (ASoC) DRIVERS
16593 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16594 M:      Banajit Goswami <bgoswami@quicinc.com>
16595 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16596 S:      Supported
16597 F:      include/dt-bindings/sound/qcom,wcd9335.h
16598 F:      sound/soc/codecs/lpass-rx-macro.*
16599 F:      sound/soc/codecs/lpass-tx-macro.*
16600 F:      sound/soc/codecs/lpass-va-macro.c
16601 F:      sound/soc/codecs/lpass-wsa-macro.*
16602 F:      sound/soc/codecs/msm8916-wcd-analog.c
16603 F:      sound/soc/codecs/msm8916-wcd-digital.c
16604 F:      sound/soc/codecs/wcd9335.*
16605 F:      sound/soc/codecs/wcd934x.c
16606 F:      sound/soc/codecs/wcd-clsh-v2.*
16607 F:      sound/soc/codecs/wcd-mbhc-v2.*
16608 F:      sound/soc/codecs/wsa881x.c
16609 F:      sound/soc/codecs/wsa883x.c
16610 F:      sound/soc/qcom/
16611
16612 QCOM EMBEDDED USB DEBUGGER (EUD)
16613 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
16614 L:      linux-arm-msm@vger.kernel.org
16615 S:      Maintained
16616 F:      Documentation/ABI/testing/sysfs-driver-eud
16617 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
16618 F:      drivers/usb/misc/qcom_eud.c
16619
16620 QCOM IPA DRIVER
16621 M:      Alex Elder <elder@kernel.org>
16622 L:      netdev@vger.kernel.org
16623 S:      Supported
16624 F:      drivers/net/ipa/
16625
16626 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
16627 M:      Gabriel Somlo <somlo@cmu.edu>
16628 M:      "Michael S. Tsirkin" <mst@redhat.com>
16629 L:      qemu-devel@nongnu.org
16630 S:      Maintained
16631 F:      drivers/firmware/qemu_fw_cfg.c
16632 F:      include/uapi/linux/qemu_fw_cfg.h
16633
16634 QIB DRIVER
16635 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16636 L:      linux-rdma@vger.kernel.org
16637 S:      Supported
16638 F:      drivers/infiniband/hw/qib/
16639
16640 QLOGIC QL41xxx FCOE DRIVER
16641 M:      Saurav Kashyap <skashyap@marvell.com>
16642 M:      Javed Hasan <jhasan@marvell.com>
16643 M:      GR-QLogic-Storage-Upstream@marvell.com
16644 L:      linux-scsi@vger.kernel.org
16645 S:      Supported
16646 F:      drivers/scsi/qedf/
16647
16648 QLOGIC QL41xxx ISCSI DRIVER
16649 M:      Nilesh Javali <njavali@marvell.com>
16650 M:      Manish Rangankar <mrangankar@marvell.com>
16651 M:      GR-QLogic-Storage-Upstream@marvell.com
16652 L:      linux-scsi@vger.kernel.org
16653 S:      Supported
16654 F:      drivers/scsi/qedi/
16655
16656 QLOGIC QL4xxx ETHERNET DRIVER
16657 M:      Ariel Elior <aelior@marvell.com>
16658 M:      Manish Chopra <manishc@marvell.com>
16659 L:      netdev@vger.kernel.org
16660 S:      Supported
16661 F:      drivers/net/ethernet/qlogic/qed/
16662 F:      drivers/net/ethernet/qlogic/qede/
16663 F:      include/linux/qed/
16664
16665 QLOGIC QL4xxx RDMA DRIVER
16666 M:      Michal Kalderon <mkalderon@marvell.com>
16667 M:      Ariel Elior <aelior@marvell.com>
16668 L:      linux-rdma@vger.kernel.org
16669 S:      Supported
16670 F:      drivers/infiniband/hw/qedr/
16671 F:      include/uapi/rdma/qedr-abi.h
16672
16673 QLOGIC QLA1280 SCSI DRIVER
16674 M:      Michael Reed <mdr@sgi.com>
16675 L:      linux-scsi@vger.kernel.org
16676 S:      Maintained
16677 F:      drivers/scsi/qla1280.[ch]
16678
16679 QLOGIC QLA2XXX FC-SCSI DRIVER
16680 M:      Nilesh Javali <njavali@marvell.com>
16681 M:      GR-QLogic-Storage-Upstream@marvell.com
16682 L:      linux-scsi@vger.kernel.org
16683 S:      Supported
16684 F:      drivers/scsi/qla2xxx/
16685
16686 QLOGIC QLA3XXX NETWORK DRIVER
16687 M:      GR-Linux-NIC-Dev@marvell.com
16688 L:      netdev@vger.kernel.org
16689 S:      Supported
16690 F:      drivers/net/ethernet/qlogic/qla3xxx.*
16691
16692 QLOGIC QLA4XXX iSCSI DRIVER
16693 M:      Nilesh Javali <njavali@marvell.com>
16694 M:      Manish Rangankar <mrangankar@marvell.com>
16695 M:      GR-QLogic-Storage-Upstream@marvell.com
16696 L:      linux-scsi@vger.kernel.org
16697 S:      Supported
16698 F:      drivers/scsi/qla4xxx/
16699
16700 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
16701 M:      Shahed Shaikh <shshaikh@marvell.com>
16702 M:      Manish Chopra <manishc@marvell.com>
16703 M:      GR-Linux-NIC-Dev@marvell.com
16704 L:      netdev@vger.kernel.org
16705 S:      Supported
16706 F:      drivers/net/ethernet/qlogic/qlcnic/
16707
16708 QLOGIC QLGE 10Gb ETHERNET DRIVER
16709 M:      Manish Chopra <manishc@marvell.com>
16710 M:      GR-Linux-NIC-Dev@marvell.com
16711 M:      Coiby Xu <coiby.xu@gmail.com>
16712 L:      netdev@vger.kernel.org
16713 S:      Supported
16714 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
16715 F:      drivers/staging/qlge/
16716
16717 QM1D1B0004 MEDIA DRIVER
16718 M:      Akihiro Tsukada <tskd08@gmail.com>
16719 L:      linux-media@vger.kernel.org
16720 S:      Odd Fixes
16721 F:      drivers/media/tuners/qm1d1b0004*
16722
16723 QM1D1C0042 MEDIA DRIVER
16724 M:      Akihiro Tsukada <tskd08@gmail.com>
16725 L:      linux-media@vger.kernel.org
16726 S:      Odd Fixes
16727 F:      drivers/media/tuners/qm1d1c0042*
16728
16729 QNX4 FILESYSTEM
16730 M:      Anders Larsen <al@alarsen.net>
16731 S:      Maintained
16732 W:      http://www.alarsen.net/linux/qnx4fs/
16733 F:      fs/qnx4/
16734 F:      include/uapi/linux/qnx4_fs.h
16735 F:      include/uapi/linux/qnxtypes.h
16736
16737 QORIQ DPAA2 FSL-MC BUS DRIVER
16738 M:      Stuart Yoder <stuyoder@gmail.com>
16739 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
16740 L:      linux-kernel@vger.kernel.org
16741 S:      Maintained
16742 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
16743 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
16744 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
16745 F:      drivers/bus/fsl-mc/
16746 F:      include/uapi/linux/fsl_mc.h
16747
16748 QT1010 MEDIA DRIVER
16749 M:      Antti Palosaari <crope@iki.fi>
16750 L:      linux-media@vger.kernel.org
16751 S:      Maintained
16752 W:      https://linuxtv.org
16753 W:      http://palosaari.fi/linux/
16754 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16755 T:      git git://linuxtv.org/anttip/media_tree.git
16756 F:      drivers/media/tuners/qt1010*
16757
16758 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
16759 M:      Kalle Valo <kvalo@kernel.org>
16760 L:      ath10k@lists.infradead.org
16761 S:      Supported
16762 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
16763 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16764 F:      drivers/net/wireless/ath/ath10k/
16765 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
16766
16767 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
16768 M:      Kalle Valo <kvalo@kernel.org>
16769 L:      ath11k@lists.infradead.org
16770 S:      Supported
16771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16772 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
16773 F:      drivers/net/wireless/ath/ath11k/
16774
16775 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
16776 M:      Toke Høiland-Jørgensen <toke@toke.dk>
16777 L:      linux-wireless@vger.kernel.org
16778 S:      Maintained
16779 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
16780 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
16781 F:      drivers/net/wireless/ath/ath9k/
16782
16783 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
16784 M:      Stephan Gerhold <stephan@gerhold.net>
16785 L:      netdev@vger.kernel.org
16786 L:      linux-arm-msm@vger.kernel.org
16787 S:      Maintained
16788 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
16789 F:      drivers/net/wwan/qcom_bam_dmux.c
16790
16791 QUALCOMM CAMERA SUBSYSTEM DRIVER
16792 M:      Robert Foss <robert.foss@linaro.org>
16793 M:      Todor Tomov <todor.too@gmail.com>
16794 L:      linux-media@vger.kernel.org
16795 S:      Maintained
16796 F:      Documentation/admin-guide/media/qcom_camss.rst
16797 F:      Documentation/devicetree/bindings/media/*camss*
16798 F:      drivers/media/platform/qcom/camss/
16799
16800 QUALCOMM CLOCK DRIVERS
16801 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
16802 L:      linux-arm-msm@vger.kernel.org
16803 S:      Supported
16804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
16805 F:      Documentation/devicetree/bindings/clock/qcom,*
16806 F:      drivers/clk/qcom/
16807 F:      include/dt-bindings/clock/qcom,*
16808
16809 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
16810 M:      Niklas Cassel <nks@flawful.org>
16811 L:      linux-pm@vger.kernel.org
16812 L:      linux-arm-msm@vger.kernel.org
16813 S:      Maintained
16814 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
16815 F:      drivers/soc/qcom/cpr.c
16816
16817 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
16818 M:      Ilia Lin <ilia.lin@kernel.org>
16819 L:      linux-pm@vger.kernel.org
16820 S:      Maintained
16821 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
16822 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
16823 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
16824
16825 QUALCOMM CRYPTO DRIVERS
16826 M:      Thara Gopinath <thara.gopinath@gmail.com>
16827 L:      linux-crypto@vger.kernel.org
16828 L:      linux-arm-msm@vger.kernel.org
16829 S:      Maintained
16830 F:      drivers/crypto/qce/
16831
16832 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
16833 M:      Timur Tabi <timur@kernel.org>
16834 L:      netdev@vger.kernel.org
16835 S:      Maintained
16836 F:      drivers/net/ethernet/qualcomm/emac/
16837
16838 QUALCOMM ETHQOS ETHERNET DRIVER
16839 M:      Vinod Koul <vkoul@kernel.org>
16840 L:      netdev@vger.kernel.org
16841 S:      Maintained
16842 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
16843 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
16844
16845 QUALCOMM FASTRPC DRIVER
16846 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16847 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
16848 L:      linux-arm-msm@vger.kernel.org
16849 S:      Maintained
16850 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.txt
16851 F:      drivers/misc/fastrpc.c
16852 F:      include/uapi/misc/fastrpc.h
16853
16854 QUALCOMM HEXAGON ARCHITECTURE
16855 M:      Brian Cain <bcain@quicinc.com>
16856 L:      linux-hexagon@vger.kernel.org
16857 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
16858 S:      Supported
16859 F:      arch/hexagon/
16860
16861 QUALCOMM HIDMA DRIVER
16862 M:      Sinan Kaya <okaya@kernel.org>
16863 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16864 L:      linux-arm-msm@vger.kernel.org
16865 L:      dmaengine@vger.kernel.org
16866 S:      Supported
16867 F:      drivers/dma/qcom/hidma*
16868
16869 QUALCOMM I2C CCI DRIVER
16870 M:      Loic Poulain <loic.poulain@linaro.org>
16871 M:      Robert Foss <robert.foss@linaro.org>
16872 L:      linux-i2c@vger.kernel.org
16873 L:      linux-arm-msm@vger.kernel.org
16874 S:      Maintained
16875 F:      Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
16876 F:      drivers/i2c/busses/i2c-qcom-cci.c
16877
16878 QUALCOMM INTERCONNECT BWMON DRIVER
16879 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16880 L:      linux-arm-msm@vger.kernel.org
16881 S:      Maintained
16882 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
16883 F:      drivers/soc/qcom/icc-bwmon.c
16884
16885 QUALCOMM IOMMU
16886 M:      Rob Clark <robdclark@gmail.com>
16887 L:      iommu@lists.linux.dev
16888 L:      linux-arm-msm@vger.kernel.org
16889 S:      Maintained
16890 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
16891
16892 QUALCOMM IPC ROUTER (QRTR) DRIVER
16893 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16894 L:      linux-arm-msm@vger.kernel.org
16895 S:      Maintained
16896 F:      include/trace/events/qrtr.h
16897 F:      include/uapi/linux/qrtr.h
16898 F:      net/qrtr/
16899
16900 QUALCOMM IPCC MAILBOX DRIVER
16901 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16902 L:      linux-arm-msm@vger.kernel.org
16903 S:      Supported
16904 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
16905 F:      drivers/mailbox/qcom-ipcc.c
16906 F:      include/dt-bindings/mailbox/qcom-ipcc.h
16907
16908 QUALCOMM IPQ4019 USB PHY DRIVER
16909 M:      Robert Marko <robert.marko@sartura.hr>
16910 M:      Luka Perkov <luka.perkov@sartura.hr>
16911 L:      linux-arm-msm@vger.kernel.org
16912 S:      Maintained
16913 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
16914 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
16915
16916 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
16917 M:      Robert Marko <robert.marko@sartura.hr>
16918 M:      Luka Perkov <luka.perkov@sartura.hr>
16919 L:      linux-arm-msm@vger.kernel.org
16920 S:      Maintained
16921 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
16922 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
16923
16924 QUALCOMM NAND CONTROLLER DRIVER
16925 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16926 L:      linux-mtd@lists.infradead.org
16927 L:      linux-arm-msm@vger.kernel.org
16928 S:      Maintained
16929 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
16930 F:      drivers/mtd/nand/raw/qcom_nandc.c
16931
16932 QUALCOMM RMNET DRIVER
16933 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
16934 M:      Sean Tranchetti <quic_stranche@quicinc.com>
16935 L:      netdev@vger.kernel.org
16936 S:      Maintained
16937 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
16938 F:      drivers/net/ethernet/qualcomm/rmnet/
16939 F:      include/linux/if_rmnet.h
16940
16941 QUALCOMM TSENS THERMAL DRIVER
16942 M:      Amit Kucheria <amitk@kernel.org>
16943 M:      Thara Gopinath <thara.gopinath@gmail.com>
16944 L:      linux-pm@vger.kernel.org
16945 L:      linux-arm-msm@vger.kernel.org
16946 S:      Maintained
16947 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
16948 F:      drivers/thermal/qcom/
16949
16950 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
16951 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
16952 L:      linux-media@vger.kernel.org
16953 L:      linux-arm-msm@vger.kernel.org
16954 S:      Maintained
16955 T:      git git://linuxtv.org/media_tree.git
16956 F:      Documentation/devicetree/bindings/media/*venus*
16957 F:      drivers/media/platform/qcom/venus/
16958
16959 QUALCOMM WCN36XX WIRELESS DRIVER
16960 M:      Loic Poulain <loic.poulain@linaro.org>
16961 L:      wcn36xx@lists.infradead.org
16962 S:      Supported
16963 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
16964 F:      drivers/net/wireless/ath/wcn36xx/
16965
16966 QUANTENNA QTNFMAC WIRELESS DRIVER
16967 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
16968 R:      Sergey Matyukevich <geomatsi@gmail.com>
16969 L:      linux-wireless@vger.kernel.org
16970 S:      Maintained
16971 F:      drivers/net/wireless/quantenna
16972
16973 RADEON and AMDGPU DRM DRIVERS
16974 M:      Alex Deucher <alexander.deucher@amd.com>
16975 M:      Christian König <christian.koenig@amd.com>
16976 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
16977 L:      amd-gfx@lists.freedesktop.org
16978 S:      Supported
16979 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
16980 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
16981 C:      irc://irc.oftc.net/radeon
16982 F:      Documentation/gpu/amdgpu/
16983 F:      drivers/gpu/drm/amd/
16984 F:      drivers/gpu/drm/radeon/
16985 F:      include/uapi/drm/amdgpu_drm.h
16986 F:      include/uapi/drm/radeon_drm.h
16987
16988 RADEON FRAMEBUFFER DISPLAY DRIVER
16989 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
16990 L:      linux-fbdev@vger.kernel.org
16991 S:      Maintained
16992 F:      drivers/video/fbdev/aty/radeon*
16993 F:      include/uapi/linux/radeonfb.h
16994
16995 RADIOSHARK RADIO DRIVER
16996 M:      Hans Verkuil <hverkuil@xs4all.nl>
16997 L:      linux-media@vger.kernel.org
16998 S:      Maintained
16999 T:      git git://linuxtv.org/media_tree.git
17000 F:      drivers/media/radio/radio-shark.c
17001
17002 RADIOSHARK2 RADIO DRIVER
17003 M:      Hans Verkuil <hverkuil@xs4all.nl>
17004 L:      linux-media@vger.kernel.org
17005 S:      Maintained
17006 T:      git git://linuxtv.org/media_tree.git
17007 F:      drivers/media/radio/radio-shark2.c
17008 F:      drivers/media/radio/radio-tea5777.c
17009
17010 RADOS BLOCK DEVICE (RBD)
17011 M:      Ilya Dryomov <idryomov@gmail.com>
17012 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17013 L:      ceph-devel@vger.kernel.org
17014 S:      Supported
17015 W:      http://ceph.com/
17016 T:      git git://github.com/ceph/ceph-client.git
17017 F:      Documentation/ABI/testing/sysfs-bus-rbd
17018 F:      drivers/block/rbd.c
17019 F:      drivers/block/rbd_types.h
17020
17021 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17022 M:      Paul Mackerras <paulus@samba.org>
17023 L:      linux-fbdev@vger.kernel.org
17024 S:      Maintained
17025 F:      drivers/video/fbdev/aty/aty128fb.c
17026
17027 RAINSHADOW-CEC DRIVER
17028 M:      Hans Verkuil <hverkuil@xs4all.nl>
17029 L:      linux-media@vger.kernel.org
17030 S:      Maintained
17031 T:      git git://linuxtv.org/media_tree.git
17032 F:      drivers/media/cec/usb/rainshadow/
17033
17034 RALINK MIPS ARCHITECTURE
17035 M:      John Crispin <john@phrozen.org>
17036 L:      linux-mips@vger.kernel.org
17037 S:      Maintained
17038 F:      arch/mips/ralink
17039
17040 RALINK MT7621 MIPS ARCHITECTURE
17041 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17042 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17043 L:      linux-mips@vger.kernel.org
17044 S:      Maintained
17045 F:      arch/mips/boot/dts/ralink/mt7621*
17046
17047 RALINK PINCTRL DRIVER
17048 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17049 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17050 L:      linux-mips@vger.kernel.org
17051 S:      Maintained
17052 F:      drivers/pinctrl/ralink/
17053
17054 RALINK RT2X00 WIRELESS LAN DRIVER
17055 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17056 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17057 L:      linux-wireless@vger.kernel.org
17058 S:      Maintained
17059 F:      drivers/net/wireless/ralink/rt2x00/
17060
17061 RAMDISK RAM BLOCK DEVICE DRIVER
17062 M:      Jens Axboe <axboe@kernel.dk>
17063 S:      Maintained
17064 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17065 F:      drivers/block/brd.c
17066
17067 RANCHU VIRTUAL BOARD FOR MIPS
17068 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17069 L:      linux-mips@vger.kernel.org
17070 S:      Supported
17071 F:      arch/mips/configs/generic/board-ranchu.config
17072 F:      arch/mips/generic/board-ranchu.c
17073
17074 RANDOM NUMBER DRIVER
17075 M:      "Theodore Ts'o" <tytso@mit.edu>
17076 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17077 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17078 S:      Maintained
17079 F:      drivers/char/random.c
17080 F:      drivers/virt/vmgenid.c
17081
17082 RAPIDIO SUBSYSTEM
17083 M:      Matt Porter <mporter@kernel.crashing.org>
17084 M:      Alexandre Bounine <alex.bou9@gmail.com>
17085 S:      Maintained
17086 F:      drivers/rapidio/
17087
17088 RAS INFRASTRUCTURE
17089 M:      Tony Luck <tony.luck@intel.com>
17090 M:      Borislav Petkov <bp@alien8.de>
17091 L:      linux-edac@vger.kernel.org
17092 S:      Maintained
17093 F:      Documentation/admin-guide/ras.rst
17094 F:      drivers/ras/
17095 F:      include/linux/ras.h
17096 F:      include/ras/ras_event.h
17097
17098 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17099 L:      linux-wireless@vger.kernel.org
17100 S:      Orphan
17101 F:      drivers/net/wireless/ray*
17102
17103 RC-CORE / LIRC FRAMEWORK
17104 M:      Sean Young <sean@mess.org>
17105 L:      linux-media@vger.kernel.org
17106 S:      Maintained
17107 W:      http://linuxtv.org
17108 T:      git git://linuxtv.org/media_tree.git
17109 F:      Documentation/driver-api/media/rc-core.rst
17110 F:      Documentation/userspace-api/media/rc/
17111 F:      drivers/media/rc/
17112 F:      include/media/rc-map.h
17113 F:      include/media/rc-core.h
17114 F:      include/uapi/linux/lirc.h
17115
17116 RCMM REMOTE CONTROLS DECODER
17117 M:      Patrick Lerda <patrick9876@free.fr>
17118 S:      Maintained
17119 F:      drivers/media/rc/ir-rcmm-decoder.c
17120
17121 RCUTORTURE TEST FRAMEWORK
17122 M:      "Paul E. McKenney" <paulmck@kernel.org>
17123 M:      Josh Triplett <josh@joshtriplett.org>
17124 R:      Steven Rostedt <rostedt@goodmis.org>
17125 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17126 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17127 L:      rcu@vger.kernel.org
17128 S:      Supported
17129 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17130 F:      tools/testing/selftests/rcutorture
17131
17132 RDACM20 Camera Sensor
17133 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17134 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17135 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17136 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17137 L:      linux-media@vger.kernel.org
17138 S:      Maintained
17139 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17140 F:      drivers/media/i2c/max9271.c
17141 F:      drivers/media/i2c/max9271.h
17142 F:      drivers/media/i2c/rdacm20.c
17143
17144 RDACM21 Camera Sensor
17145 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17146 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17147 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17148 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17149 L:      linux-media@vger.kernel.org
17150 S:      Maintained
17151 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17152 F:      drivers/media/i2c/max9271.c
17153 F:      drivers/media/i2c/max9271.h
17154 F:      drivers/media/i2c/rdacm21.c
17155
17156 RDC R-321X SoC
17157 M:      Florian Fainelli <florian@openwrt.org>
17158 S:      Maintained
17159
17160 RDC R6040 FAST ETHERNET DRIVER
17161 M:      Florian Fainelli <f.fainelli@gmail.com>
17162 L:      netdev@vger.kernel.org
17163 S:      Maintained
17164 F:      drivers/net/ethernet/rdc/r6040.c
17165
17166 RDMAVT - RDMA verbs software
17167 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17168 L:      linux-rdma@vger.kernel.org
17169 S:      Supported
17170 F:      drivers/infiniband/sw/rdmavt
17171
17172 RDS - RELIABLE DATAGRAM SOCKETS
17173 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17174 L:      netdev@vger.kernel.org
17175 L:      linux-rdma@vger.kernel.org
17176 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17177 S:      Supported
17178 W:      https://oss.oracle.com/projects/rds/
17179 F:      Documentation/networking/rds.rst
17180 F:      net/rds/
17181
17182 RDT - RESOURCE ALLOCATION
17183 M:      Fenghua Yu <fenghua.yu@intel.com>
17184 M:      Reinette Chatre <reinette.chatre@intel.com>
17185 L:      linux-kernel@vger.kernel.org
17186 S:      Supported
17187 F:      Documentation/x86/resctrl*
17188 F:      arch/x86/include/asm/resctrl.h
17189 F:      arch/x86/kernel/cpu/resctrl/
17190 F:      tools/testing/selftests/resctrl/
17191
17192 READ-COPY UPDATE (RCU)
17193 M:      "Paul E. McKenney" <paulmck@kernel.org>
17194 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17195 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17196 M:      Josh Triplett <josh@joshtriplett.org>
17197 R:      Steven Rostedt <rostedt@goodmis.org>
17198 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17199 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17200 R:      Joel Fernandes <joel@joelfernandes.org>
17201 L:      rcu@vger.kernel.org
17202 S:      Supported
17203 W:      http://www.rdrop.com/users/paulmck/RCU/
17204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17205 F:      Documentation/RCU/
17206 F:      include/linux/rcu*
17207 F:      kernel/rcu/
17208 X:      Documentation/RCU/torture.rst
17209 X:      include/linux/srcu*.h
17210 X:      kernel/rcu/srcu*.c
17211
17212 REAL TIME CLOCK (RTC) SUBSYSTEM
17213 M:      Alessandro Zummo <a.zummo@towertech.it>
17214 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17215 L:      linux-rtc@vger.kernel.org
17216 S:      Maintained
17217 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17218 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17219 F:      Documentation/admin-guide/rtc.rst
17220 F:      Documentation/devicetree/bindings/rtc/
17221 F:      drivers/rtc/
17222 F:      include/linux/platform_data/rtc-*
17223 F:      include/linux/rtc.h
17224 F:      include/linux/rtc/
17225 F:      include/uapi/linux/rtc.h
17226 F:      tools/testing/selftests/rtc/
17227
17228 REALTEK AUDIO CODECS
17229 M:      Oder Chiou <oder_chiou@realtek.com>
17230 S:      Maintained
17231 F:      include/sound/rt*.h
17232 F:      sound/soc/codecs/rt*
17233
17234 REALTEK OTTO WATCHDOG
17235 M:      Sander Vanheule <sander@svanheule.net>
17236 L:      linux-watchdog@vger.kernel.org
17237 S:      Maintained
17238 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17239 F:      drivers/watchdog/realtek_otto_wdt.c
17240
17241 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17242 M:      Linus Walleij <linus.walleij@linaro.org>
17243 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17244 S:      Maintained
17245 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17246 F:      drivers/net/dsa/realtek/*
17247
17248 REALTEK WIRELESS DRIVER (rtlwifi family)
17249 M:      Ping-Ke Shih <pkshih@realtek.com>
17250 L:      linux-wireless@vger.kernel.org
17251 S:      Maintained
17252 W:      https://wireless.wiki.kernel.org/
17253 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17254 F:      drivers/net/wireless/realtek/rtlwifi/
17255
17256 REALTEK WIRELESS DRIVER (rtw88)
17257 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17258 L:      linux-wireless@vger.kernel.org
17259 S:      Maintained
17260 F:      drivers/net/wireless/realtek/rtw88/
17261
17262 REALTEK WIRELESS DRIVER (rtw89)
17263 M:      Ping-Ke Shih <pkshih@realtek.com>
17264 L:      linux-wireless@vger.kernel.org
17265 S:      Maintained
17266 F:      drivers/net/wireless/realtek/rtw89/
17267
17268 REDPINE WIRELESS DRIVER
17269 M:      Amitkumar Karwar <amitkarwar@gmail.com>
17270 M:      Siva Rebbagondla <siva8118@gmail.com>
17271 L:      linux-wireless@vger.kernel.org
17272 S:      Maintained
17273 F:      drivers/net/wireless/rsi/
17274
17275 REGISTER MAP ABSTRACTION
17276 M:      Mark Brown <broonie@kernel.org>
17277 L:      linux-kernel@vger.kernel.org
17278 S:      Supported
17279 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17280 F:      Documentation/devicetree/bindings/regmap/
17281 F:      drivers/base/regmap/
17282 F:      include/linux/regmap.h
17283
17284 REISERFS FILE SYSTEM
17285 L:      reiserfs-devel@vger.kernel.org
17286 S:      Supported
17287 F:      fs/reiserfs/
17288
17289 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17290 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
17291 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17292 L:      linux-remoteproc@vger.kernel.org
17293 S:      Maintained
17294 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17295 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17296 F:      Documentation/devicetree/bindings/remoteproc/
17297 F:      Documentation/staging/remoteproc.rst
17298 F:      drivers/remoteproc/
17299 F:      include/linux/remoteproc.h
17300 F:      include/linux/remoteproc/
17301
17302 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17303 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
17304 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17305 L:      linux-remoteproc@vger.kernel.org
17306 S:      Maintained
17307 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17308 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17309 F:      Documentation/staging/rpmsg.rst
17310 F:      drivers/rpmsg/
17311 F:      include/linux/rpmsg.h
17312 F:      include/linux/rpmsg/
17313 F:      include/uapi/linux/rpmsg.h
17314 F:      samples/rpmsg/
17315
17316 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17317 M:      Stephan Gerhold <stephan@gerhold.net>
17318 L:      netdev@vger.kernel.org
17319 L:      linux-remoteproc@vger.kernel.org
17320 S:      Maintained
17321 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17322
17323 RENESAS CLOCK DRIVERS
17324 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17325 L:      linux-renesas-soc@vger.kernel.org
17326 S:      Supported
17327 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17328 F:      Documentation/devicetree/bindings/clock/renesas,*
17329 F:      drivers/clk/renesas/
17330
17331 RENESAS EMEV2 I2C DRIVER
17332 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17333 L:      linux-renesas-soc@vger.kernel.org
17334 S:      Supported
17335 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17336 F:      drivers/i2c/busses/i2c-emev2.c
17337
17338 RENESAS ETHERNET DRIVERS
17339 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17340 L:      netdev@vger.kernel.org
17341 L:      linux-renesas-soc@vger.kernel.org
17342 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17343 F:      drivers/net/ethernet/renesas/
17344 F:      include/linux/sh_eth.h
17345
17346 RENESAS R-CAR GYROADC DRIVER
17347 M:      Marek Vasut <marek.vasut@gmail.com>
17348 L:      linux-iio@vger.kernel.org
17349 S:      Supported
17350 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17351 F:      drivers/iio/adc/rcar-gyroadc.c
17352
17353 RENESAS R-CAR I2C DRIVERS
17354 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17355 L:      linux-renesas-soc@vger.kernel.org
17356 S:      Supported
17357 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17358 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17359 F:      drivers/i2c/busses/i2c-rcar.c
17360 F:      drivers/i2c/busses/i2c-sh_mobile.c
17361
17362 RENESAS R-CAR SATA DRIVER
17363 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17364 S:      Supported
17365 L:      linux-ide@vger.kernel.org
17366 L:      linux-renesas-soc@vger.kernel.org
17367 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17368 F:      drivers/ata/sata_rcar.c
17369
17370 RENESAS R-CAR THERMAL DRIVERS
17371 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17372 L:      linux-renesas-soc@vger.kernel.org
17373 S:      Supported
17374 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17375 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17376 F:      drivers/thermal/rcar_gen3_thermal.c
17377 F:      drivers/thermal/rcar_thermal.c
17378
17379 RENESAS RIIC DRIVER
17380 M:      Chris Brandt <chris.brandt@renesas.com>
17381 L:      linux-renesas-soc@vger.kernel.org
17382 S:      Supported
17383 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17384 F:      drivers/i2c/busses/i2c-riic.c
17385
17386 RENESAS USB PHY DRIVER
17387 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17388 L:      linux-renesas-soc@vger.kernel.org
17389 S:      Maintained
17390 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
17391
17392 RENESAS RZ/G2L A/D DRIVER
17393 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17394 L:      linux-iio@vger.kernel.org
17395 L:      linux-renesas-soc@vger.kernel.org
17396 S:      Supported
17397 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17398 F:      drivers/iio/adc/rzg2l_adc.c
17399
17400 RENESAS RZ/N1 A5PSW SWITCH DRIVER
17401 M:      Clément Léger <clement.leger@bootlin.com>
17402 L:      linux-renesas-soc@vger.kernel.org
17403 L:      netdev@vger.kernel.org
17404 S:      Maintained
17405 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17406 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17407 F:      drivers/net/dsa/rzn1_a5psw*
17408 F:      drivers/net/pcs/pcs-rzn1-miic.c
17409 F:      include/dt-bindings/net/pcs-rzn1-miic.h
17410 F:      include/linux/pcs-rzn1-miic.h
17411 F:      net/dsa/tag_rzn1_a5psw.c
17412
17413 RENESAS RZ/N1 RTC CONTROLLER DRIVER
17414 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17415 L:      linux-rtc@vger.kernel.org
17416 L:      linux-renesas-soc@vger.kernel.org
17417 S:      Maintained
17418 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17419 F:      drivers/rtc/rtc-rzn1.c
17420
17421 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17422 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17423 L:      linux-mtd@lists.infradead.org
17424 L:      linux-renesas-soc@vger.kernel.org
17425 S:      Maintained
17426 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17427 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17428
17429 RESET CONTROLLER FRAMEWORK
17430 M:      Philipp Zabel <p.zabel@pengutronix.de>
17431 S:      Maintained
17432 T:      git git://git.pengutronix.de/git/pza/linux
17433 F:      Documentation/devicetree/bindings/reset/
17434 F:      Documentation/driver-api/reset.rst
17435 F:      drivers/reset/
17436 F:      include/dt-bindings/reset/
17437 F:      include/linux/reset-controller.h
17438 F:      include/linux/reset.h
17439 F:      include/linux/reset/
17440 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17441
17442 RESTARTABLE SEQUENCES SUPPORT
17443 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17444 M:      Peter Zijlstra <peterz@infradead.org>
17445 M:      "Paul E. McKenney" <paulmck@kernel.org>
17446 M:      Boqun Feng <boqun.feng@gmail.com>
17447 L:      linux-kernel@vger.kernel.org
17448 S:      Supported
17449 F:      include/trace/events/rseq.h
17450 F:      include/uapi/linux/rseq.h
17451 F:      kernel/rseq.c
17452 F:      tools/testing/selftests/rseq/
17453
17454 RFKILL
17455 M:      Johannes Berg <johannes@sipsolutions.net>
17456 L:      linux-wireless@vger.kernel.org
17457 S:      Maintained
17458 W:      https://wireless.wiki.kernel.org/
17459 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
17460 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17461 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17462 F:      Documentation/ABI/stable/sysfs-class-rfkill
17463 F:      Documentation/driver-api/rfkill.rst
17464 F:      include/linux/rfkill.h
17465 F:      include/uapi/linux/rfkill.h
17466 F:      net/rfkill/
17467
17468 RHASHTABLE
17469 M:      Thomas Graf <tgraf@suug.ch>
17470 M:      Herbert Xu <herbert@gondor.apana.org.au>
17471 L:      netdev@vger.kernel.org
17472 S:      Maintained
17473 F:      include/linux/rhashtable-types.h
17474 F:      include/linux/rhashtable.h
17475 F:      lib/rhashtable.c
17476 F:      lib/test_rhashtable.c
17477
17478 RICOH R5C592 MEMORYSTICK DRIVER
17479 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17480 S:      Maintained
17481 F:      drivers/memstick/host/r592.*
17482
17483 RICOH SMARTMEDIA/XD DRIVER
17484 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17485 S:      Maintained
17486 F:      drivers/mtd/nand/raw/r852.c
17487 F:      drivers/mtd/nand/raw/r852.h
17488
17489 RISC-V PMU DRIVERS
17490 M:      Atish Patra <atishp@atishpatra.org>
17491 R:      Anup Patel <anup@brainfault.org>
17492 L:      linux-riscv@lists.infradead.org
17493 S:      Supported
17494 F:      drivers/perf/riscv_pmu.c
17495 F:      drivers/perf/riscv_pmu_legacy.c
17496 F:      drivers/perf/riscv_pmu_sbi.c
17497
17498 RISC-V ARCHITECTURE
17499 M:      Paul Walmsley <paul.walmsley@sifive.com>
17500 M:      Palmer Dabbelt <palmer@dabbelt.com>
17501 M:      Albert Ou <aou@eecs.berkeley.edu>
17502 L:      linux-riscv@lists.infradead.org
17503 S:      Supported
17504 P:      Documentation/riscv/patch-acceptance.rst
17505 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17506 F:      arch/riscv/
17507 N:      riscv
17508 K:      riscv
17509
17510 RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
17511 M:      Conor Dooley <conor.dooley@microchip.com>
17512 M:      Daire McNamara <daire.mcnamara@microchip.com>
17513 L:      linux-riscv@lists.infradead.org
17514 S:      Supported
17515 F:      arch/riscv/boot/dts/microchip/
17516 F:      drivers/char/hw_random/mpfs-rng.c
17517 F:      drivers/clk/microchip/clk-mpfs.c
17518 F:      drivers/mailbox/mailbox-mpfs.c
17519 F:      drivers/pci/controller/pcie-microchip-host.c
17520 F:      drivers/soc/microchip/
17521 F:      drivers/spi/spi-microchip-core.c
17522 F:      drivers/usb/musb/mpfs.c
17523 F:      include/soc/microchip/mpfs.h
17524
17525 RNBD BLOCK DRIVERS
17526 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17527 M:      Jack Wang <jinpu.wang@ionos.com>
17528 L:      linux-block@vger.kernel.org
17529 S:      Maintained
17530 F:      drivers/block/rnbd/
17531
17532 ROCCAT DRIVERS
17533 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
17534 S:      Maintained
17535 W:      http://sourceforge.net/projects/roccat/
17536 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
17537 F:      drivers/hid/hid-roccat*
17538 F:      include/linux/hid-roccat*
17539
17540 ROCKCHIP I2S TDM DRIVER
17541 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
17542 L:      linux-rockchip@lists.infradead.org
17543 S:      Maintained
17544 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
17545 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
17546
17547 ROCKCHIP ISP V1 DRIVER
17548 M:      Dafna Hirschfeld <dafna@fastmail.com>
17549 L:      linux-media@vger.kernel.org
17550 L:      linux-rockchip@lists.infradead.org
17551 S:      Maintained
17552 F:      Documentation/admin-guide/media/rkisp1.rst
17553 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
17554 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
17555 F:      drivers/media/platform/rockchip/rkisp1
17556 F:      include/uapi/linux/rkisp1-config.h
17557
17558 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
17559 M:      Jacob Chen <jacob-chen@iotwrt.com>
17560 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17561 L:      linux-media@vger.kernel.org
17562 L:      linux-rockchip@lists.infradead.org
17563 S:      Maintained
17564 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
17565 F:      drivers/media/platform/rockchip/rga/
17566
17567 ROCKCHIP VIDEO DECODER DRIVER
17568 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17569 L:      linux-media@vger.kernel.org
17570 L:      linux-rockchip@lists.infradead.org
17571 S:      Maintained
17572 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
17573 F:      drivers/staging/media/rkvdec/
17574
17575 ROCKER DRIVER
17576 M:      Jiri Pirko <jiri@resnulli.us>
17577 L:      netdev@vger.kernel.org
17578 S:      Supported
17579 F:      drivers/net/ethernet/rocker/
17580
17581 ROCKETPORT EXPRESS/INFINITY DRIVER
17582 M:      Kevin Cernekee <cernekee@gmail.com>
17583 L:      linux-serial@vger.kernel.org
17584 S:      Odd Fixes
17585 F:      drivers/tty/serial/rp2.*
17586
17587 ROHM BD99954 CHARGER IC
17588 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17589 S:      Supported
17590 F:      drivers/power/supply/bd99954-charger.c
17591 F:      drivers/power/supply/bd99954-charger.h
17592
17593 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
17594 M:      Tomasz Duszynski <tduszyns@gmail.com>
17595 S:      Maintained
17596 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
17597 F:      drivers/iio/light/bh1750.c
17598
17599 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
17600 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
17601 L:      linux-kernel@vger.kernel.org
17602 L:      linux-renesas-soc@vger.kernel.org
17603 S:      Supported
17604 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
17605 F:      drivers/gpio/gpio-bd9571mwv.c
17606 F:      drivers/mfd/bd9571mwv.c
17607 F:      drivers/regulator/bd9571mwv-regulator.c
17608 F:      include/linux/mfd/bd9571mwv.h
17609
17610 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
17611 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17612 S:      Supported
17613 F:      drivers/clk/clk-bd718x7.c
17614 F:      drivers/gpio/gpio-bd71815.c
17615 F:      drivers/gpio/gpio-bd71828.c
17616 F:      drivers/mfd/rohm-bd71828.c
17617 F:      drivers/mfd/rohm-bd718x7.c
17618 F:      drivers/mfd/rohm-bd9576.c
17619 F:      drivers/regulator/bd71815-regulator.c
17620 F:      drivers/regulator/bd71828-regulator.c
17621 F:      drivers/regulator/bd718x7-regulator.c
17622 F:      drivers/regulator/bd9576-regulator.c
17623 F:      drivers/regulator/rohm-regulator.c
17624 F:      drivers/rtc/rtc-bd70528.c
17625 F:      drivers/watchdog/bd9576_wdt.c
17626 F:      include/linux/mfd/rohm-bd71815.h
17627 F:      include/linux/mfd/rohm-bd71828.h
17628 F:      include/linux/mfd/rohm-bd718x7.h
17629 F:      include/linux/mfd/rohm-bd957x.h
17630 F:      include/linux/mfd/rohm-generic.h
17631 F:      include/linux/mfd/rohm-shared.h
17632
17633 ROSE NETWORK LAYER
17634 M:      Ralf Baechle <ralf@linux-mips.org>
17635 L:      linux-hams@vger.kernel.org
17636 S:      Maintained
17637 W:      http://www.linux-ax25.org/
17638 F:      include/net/rose.h
17639 F:      include/uapi/linux/rose.h
17640 F:      net/rose/
17641
17642 ROTATION DRIVER FOR ALLWINNER A83T
17643 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
17644 L:      linux-media@vger.kernel.org
17645 S:      Maintained
17646 T:      git git://linuxtv.org/media_tree.git
17647 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
17648 F:      drivers/media/platform/sunxi/sun8i-rotate/
17649
17650 RPMSG TTY DRIVER
17651 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17652 L:      linux-remoteproc@vger.kernel.org
17653 S:      Maintained
17654 F:      drivers/tty/rpmsg_tty.c
17655
17656 RTL2830 MEDIA DRIVER
17657 M:      Antti Palosaari <crope@iki.fi>
17658 L:      linux-media@vger.kernel.org
17659 S:      Maintained
17660 W:      https://linuxtv.org
17661 W:      http://palosaari.fi/linux/
17662 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17663 T:      git git://linuxtv.org/anttip/media_tree.git
17664 F:      drivers/media/dvb-frontends/rtl2830*
17665
17666 RTL2832 MEDIA DRIVER
17667 M:      Antti Palosaari <crope@iki.fi>
17668 L:      linux-media@vger.kernel.org
17669 S:      Maintained
17670 W:      https://linuxtv.org
17671 W:      http://palosaari.fi/linux/
17672 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17673 T:      git git://linuxtv.org/anttip/media_tree.git
17674 F:      drivers/media/dvb-frontends/rtl2832*
17675
17676 RTL2832_SDR MEDIA DRIVER
17677 M:      Antti Palosaari <crope@iki.fi>
17678 L:      linux-media@vger.kernel.org
17679 S:      Maintained
17680 W:      https://linuxtv.org
17681 W:      http://palosaari.fi/linux/
17682 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17683 T:      git git://linuxtv.org/anttip/media_tree.git
17684 F:      drivers/media/dvb-frontends/rtl2832_sdr*
17685
17686 RTL8180 WIRELESS DRIVER
17687 L:      linux-wireless@vger.kernel.org
17688 S:      Orphan
17689 W:      https://wireless.wiki.kernel.org/
17690 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17691 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
17692
17693 RTL8187 WIRELESS DRIVER
17694 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17695 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
17696 M:      Larry Finger <Larry.Finger@lwfinger.net>
17697 L:      linux-wireless@vger.kernel.org
17698 S:      Maintained
17699 W:      https://wireless.wiki.kernel.org/
17700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17701 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
17702
17703 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
17704 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
17705 L:      linux-wireless@vger.kernel.org
17706 S:      Maintained
17707 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
17708 F:      drivers/net/wireless/realtek/rtl8xxxu/
17709
17710 RTRS TRANSPORT DRIVERS
17711 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17712 M:      Jack Wang <jinpu.wang@ionos.com>
17713 L:      linux-rdma@vger.kernel.org
17714 S:      Maintained
17715 F:      drivers/infiniband/ulp/rtrs/
17716
17717 RXRPC SOCKETS (AF_RXRPC)
17718 M:      David Howells <dhowells@redhat.com>
17719 M:      Marc Dionne <marc.dionne@auristor.com>
17720 L:      linux-afs@lists.infradead.org
17721 S:      Supported
17722 W:      https://www.infradead.org/~dhowells/kafs/
17723 F:      Documentation/networking/rxrpc.rst
17724 F:      include/keys/rxrpc-type.h
17725 F:      include/net/af_rxrpc.h
17726 F:      include/trace/events/rxrpc.h
17727 F:      include/uapi/linux/rxrpc.h
17728 F:      net/rxrpc/
17729
17730 S3 SAVAGE FRAMEBUFFER DRIVER
17731 M:      Antonino Daplas <adaplas@gmail.com>
17732 L:      linux-fbdev@vger.kernel.org
17733 S:      Maintained
17734 F:      drivers/video/fbdev/savage/
17735
17736 S390
17737 M:      Heiko Carstens <hca@linux.ibm.com>
17738 M:      Vasily Gorbik <gor@linux.ibm.com>
17739 M:      Alexander Gordeev <agordeev@linux.ibm.com>
17740 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
17741 R:      Sven Schnelle <svens@linux.ibm.com>
17742 L:      linux-s390@vger.kernel.org
17743 S:      Supported
17744 W:      http://www.ibm.com/developerworks/linux/linux390/
17745 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
17746 F:      Documentation/driver-api/s390-drivers.rst
17747 F:      Documentation/s390/
17748 F:      arch/s390/
17749 F:      drivers/s390/
17750
17751 S390 COMMON I/O LAYER
17752 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
17753 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
17754 L:      linux-s390@vger.kernel.org
17755 S:      Supported
17756 W:      http://www.ibm.com/developerworks/linux/linux390/
17757 F:      drivers/s390/cio/
17758
17759 S390 DASD DRIVER
17760 M:      Stefan Haberland <sth@linux.ibm.com>
17761 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
17762 L:      linux-s390@vger.kernel.org
17763 S:      Supported
17764 W:      http://www.ibm.com/developerworks/linux/linux390/
17765 F:      block/partitions/ibm.c
17766 F:      drivers/s390/block/dasd*
17767 F:      include/linux/dasd_mod.h
17768
17769 S390 IOMMU (PCI)
17770 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17771 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17772 L:      linux-s390@vger.kernel.org
17773 S:      Supported
17774 W:      http://www.ibm.com/developerworks/linux/linux390/
17775 F:      drivers/iommu/s390-iommu.c
17776
17777 S390 IUCV NETWORK LAYER
17778 M:      Alexandra Winter <wintera@linux.ibm.com>
17779 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17780 L:      linux-s390@vger.kernel.org
17781 L:      netdev@vger.kernel.org
17782 S:      Supported
17783 W:      http://www.ibm.com/developerworks/linux/linux390/
17784 F:      drivers/s390/net/*iucv*
17785 F:      include/net/iucv/
17786 F:      net/iucv/
17787
17788 S390 NETWORK DRIVERS
17789 M:      Alexandra Winter <wintera@linux.ibm.com>
17790 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17791 L:      linux-s390@vger.kernel.org
17792 L:      netdev@vger.kernel.org
17793 S:      Supported
17794 W:      http://www.ibm.com/developerworks/linux/linux390/
17795 F:      drivers/s390/net/
17796
17797 S390 PCI SUBSYSTEM
17798 M:      Niklas Schnelle <schnelle@linux.ibm.com>
17799 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17800 L:      linux-s390@vger.kernel.org
17801 S:      Supported
17802 W:      http://www.ibm.com/developerworks/linux/linux390/
17803 F:      arch/s390/pci/
17804 F:      drivers/pci/hotplug/s390_pci_hpc.c
17805 F:      Documentation/s390/pci.rst
17806
17807 S390 VFIO AP DRIVER
17808 M:      Tony Krowiak <akrowiak@linux.ibm.com>
17809 M:      Halil Pasic <pasic@linux.ibm.com>
17810 M:      Jason Herne <jjherne@linux.ibm.com>
17811 L:      linux-s390@vger.kernel.org
17812 S:      Supported
17813 W:      http://www.ibm.com/developerworks/linux/linux390/
17814 F:      Documentation/s390/vfio-ap*
17815 F:      drivers/s390/crypto/vfio_ap*
17816
17817 S390 VFIO-CCW DRIVER
17818 M:      Eric Farman <farman@linux.ibm.com>
17819 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17820 R:      Halil Pasic <pasic@linux.ibm.com>
17821 L:      linux-s390@vger.kernel.org
17822 L:      kvm@vger.kernel.org
17823 S:      Supported
17824 F:      Documentation/s390/vfio-ccw.rst
17825 F:      drivers/s390/cio/vfio_ccw*
17826 F:      include/uapi/linux/vfio_ccw.h
17827
17828 S390 VFIO-PCI DRIVER
17829 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17830 M:      Eric Farman <farman@linux.ibm.com>
17831 L:      linux-s390@vger.kernel.org
17832 L:      kvm@vger.kernel.org
17833 S:      Supported
17834 F:      arch/s390/kvm/pci*
17835 F:      drivers/vfio/pci/vfio_pci_zdev.c
17836 F:      include/uapi/linux/vfio_zdev.h
17837
17838 S390 ZCRYPT DRIVER
17839 M:      Harald Freudenberger <freude@linux.ibm.com>
17840 L:      linux-s390@vger.kernel.org
17841 S:      Supported
17842 W:      http://www.ibm.com/developerworks/linux/linux390/
17843 F:      drivers/s390/crypto/
17844
17845 S390 ZFCP DRIVER
17846 M:      Steffen Maier <maier@linux.ibm.com>
17847 M:      Benjamin Block <bblock@linux.ibm.com>
17848 L:      linux-s390@vger.kernel.org
17849 S:      Supported
17850 W:      http://www.ibm.com/developerworks/linux/linux390/
17851 F:      drivers/s390/scsi/zfcp_*
17852
17853 S3C ADC BATTERY DRIVER
17854 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17855 L:      linux-samsung-soc@vger.kernel.org
17856 S:      Odd Fixes
17857 F:      drivers/power/supply/s3c_adc_battery.c
17858 F:      include/linux/s3c_adc_battery.h
17859
17860 S3C24XX SD/MMC Driver
17861 M:      Ben Dooks <ben-linux@fluff.org>
17862 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17863 S:      Supported
17864 F:      drivers/mmc/host/s3cmci.*
17865
17866 SAA6588 RDS RECEIVER DRIVER
17867 M:      Hans Verkuil <hverkuil@xs4all.nl>
17868 L:      linux-media@vger.kernel.org
17869 S:      Odd Fixes
17870 W:      https://linuxtv.org
17871 T:      git git://linuxtv.org/media_tree.git
17872 F:      drivers/media/i2c/saa6588*
17873
17874 SAA7134 VIDEO4LINUX DRIVER
17875 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17876 L:      linux-media@vger.kernel.org
17877 S:      Odd fixes
17878 W:      https://linuxtv.org
17879 T:      git git://linuxtv.org/media_tree.git
17880 F:      Documentation/driver-api/media/drivers/saa7134*
17881 F:      drivers/media/pci/saa7134/
17882
17883 SAA7146 VIDEO4LINUX-2 DRIVER
17884 M:      Hans Verkuil <hverkuil@xs4all.nl>
17885 L:      linux-media@vger.kernel.org
17886 S:      Maintained
17887 T:      git git://linuxtv.org/media_tree.git
17888 F:      drivers/media/common/saa7146/
17889 F:      drivers/media/pci/saa7146/
17890 F:      include/media/drv-intf/saa7146*
17891
17892 SAFESETID SECURITY MODULE
17893 M:      Micah Morton <mortonm@chromium.org>
17894 S:      Supported
17895 F:      Documentation/admin-guide/LSM/SafeSetID.rst
17896 F:      security/safesetid/
17897
17898 SAMSUNG AUDIO (ASoC) DRIVERS
17899 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17900 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17901 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17902 S:      Supported
17903 B:      mailto:linux-samsung-soc@vger.kernel.org
17904 F:      Documentation/devicetree/bindings/sound/samsung*
17905 F:      sound/soc/samsung/
17906
17907 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
17908 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17909 L:      linux-crypto@vger.kernel.org
17910 L:      linux-samsung-soc@vger.kernel.org
17911 S:      Maintained
17912 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
17913 F:      drivers/crypto/exynos-rng.c
17914
17915 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
17916 M:      Łukasz Stelmach <l.stelmach@samsung.com>
17917 L:      linux-samsung-soc@vger.kernel.org
17918 S:      Maintained
17919 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
17920 F:      drivers/char/hw_random/exynos-trng.c
17921
17922 SAMSUNG FRAMEBUFFER DRIVER
17923 M:      Jingoo Han <jingoohan1@gmail.com>
17924 L:      linux-fbdev@vger.kernel.org
17925 S:      Maintained
17926 F:      drivers/video/fbdev/s3c-fb.c
17927
17928 SAMSUNG INTERCONNECT DRIVERS
17929 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17930 M:      Artur Świgoń <a.swigon@samsung.com>
17931 L:      linux-pm@vger.kernel.org
17932 L:      linux-samsung-soc@vger.kernel.org
17933 S:      Supported
17934 F:      drivers/interconnect/samsung/
17935
17936 SAMSUNG LAPTOP DRIVER
17937 M:      Corentin Chary <corentin.chary@gmail.com>
17938 L:      platform-driver-x86@vger.kernel.org
17939 S:      Maintained
17940 F:      drivers/platform/x86/samsung-laptop.c
17941
17942 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
17943 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17944 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
17945 L:      linux-kernel@vger.kernel.org
17946 L:      linux-samsung-soc@vger.kernel.org
17947 S:      Supported
17948 B:      mailto:linux-samsung-soc@vger.kernel.org
17949 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
17950 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
17951 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
17952 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
17953 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
17954 F:      drivers/clk/clk-s2mps11.c
17955 F:      drivers/mfd/sec*.c
17956 F:      drivers/regulator/s2m*.c
17957 F:      drivers/regulator/s5m*.c
17958 F:      drivers/rtc/rtc-s5m.c
17959 F:      include/linux/mfd/samsung/
17960
17961 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
17962 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
17963 L:      linux-media@vger.kernel.org
17964 L:      linux-samsung-soc@vger.kernel.org
17965 S:      Maintained
17966 F:      drivers/media/platform/samsung/s3c-camif/
17967 F:      include/media/drv-intf/s3c_camif.h
17968
17969 SAMSUNG S3FWRN5 NFC DRIVER
17970 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17971 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
17972 L:      linux-nfc@lists.01.org (subscribers-only)
17973 S:      Maintained
17974 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
17975 F:      drivers/nfc/s3fwrn5
17976
17977 SAMSUNG S5C73M3 CAMERA DRIVER
17978 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17979 M:      Andrzej Hajda <andrzej.hajda@intel.com>
17980 L:      linux-media@vger.kernel.org
17981 S:      Supported
17982 F:      drivers/media/i2c/s5c73m3/*
17983
17984 SAMSUNG S5K5BAF CAMERA DRIVER
17985 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17986 M:      Andrzej Hajda <andrzej.hajda@intel.com>
17987 L:      linux-media@vger.kernel.org
17988 S:      Supported
17989 F:      drivers/media/i2c/s5k5baf.c
17990
17991 SAMSUNG S5P Security SubSystem (SSS) DRIVER
17992 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17993 M:      Vladimir Zapolskiy <vz@mleia.com>
17994 L:      linux-crypto@vger.kernel.org
17995 L:      linux-samsung-soc@vger.kernel.org
17996 S:      Maintained
17997 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
17998 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
17999 F:      drivers/crypto/s5p-sss.c
18000
18001 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18002 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18003 L:      linux-media@vger.kernel.org
18004 S:      Supported
18005 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18006 F:      drivers/media/platform/samsung/exynos4-is/
18007
18008 SAMSUNG SOC CLOCK DRIVERS
18009 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18010 M:      Tomasz Figa <tomasz.figa@gmail.com>
18011 M:      Chanwoo Choi <cw00.choi@samsung.com>
18012 R:      Alim Akhtar <alim.akhtar@samsung.com>
18013 L:      linux-samsung-soc@vger.kernel.org
18014 S:      Supported
18015 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18016 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18017 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18018 F:      drivers/clk/samsung/
18019 F:      include/dt-bindings/clock/exynos*.h
18020 F:      include/dt-bindings/clock/s3c*.h
18021 F:      include/dt-bindings/clock/s5p*.h
18022 F:      include/dt-bindings/clock/samsung,*.h
18023 F:      include/linux/clk/samsung.h
18024 F:      include/linux/platform_data/clk-s3c2410.h
18025
18026 SAMSUNG SPI DRIVERS
18027 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18028 M:      Andi Shyti <andi@etezian.org>
18029 L:      linux-spi@vger.kernel.org
18030 L:      linux-samsung-soc@vger.kernel.org
18031 S:      Maintained
18032 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18033 F:      drivers/spi/spi-s3c*
18034 F:      include/linux/platform_data/spi-s3c64xx.h
18035 F:      include/linux/spi/s3c24xx-fiq.h
18036
18037 SAMSUNG SXGBE DRIVERS
18038 M:      Byungho An <bh74.an@samsung.com>
18039 L:      netdev@vger.kernel.org
18040 S:      Supported
18041 F:      drivers/net/ethernet/samsung/sxgbe/
18042
18043 SAMSUNG THERMAL DRIVER
18044 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18045 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18046 L:      linux-pm@vger.kernel.org
18047 L:      linux-samsung-soc@vger.kernel.org
18048 S:      Maintained
18049 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18050 F:      drivers/thermal/samsung/
18051
18052 SAMSUNG USB2 PHY DRIVER
18053 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18054 L:      linux-kernel@vger.kernel.org
18055 S:      Supported
18056 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18057 F:      Documentation/driver-api/phy/samsung-usb2.rst
18058 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18059 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18060 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18061 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18062 F:      drivers/phy/samsung/phy-samsung-usb2.c
18063 F:      drivers/phy/samsung/phy-samsung-usb2.h
18064
18065 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18066 M:      Paul Barker <paul.barker@sancloud.com>
18067 R:      Marc Murphy <marc.murphy@sancloud.com>
18068 S:      Supported
18069 F:      arch/arm/boot/dts/am335x-sancloud*
18070
18071 SC1200 WDT DRIVER
18072 M:      Zwane Mwaikambo <zwanem@gmail.com>
18073 S:      Maintained
18074 F:      drivers/watchdog/sc1200wdt.c
18075
18076 SCHEDULER
18077 M:      Ingo Molnar <mingo@redhat.com>
18078 M:      Peter Zijlstra <peterz@infradead.org>
18079 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18080 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18081 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18082 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18083 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18084 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18085 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18086 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18087 L:      linux-kernel@vger.kernel.org
18088 S:      Maintained
18089 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18090 F:      include/linux/preempt.h
18091 F:      include/linux/sched.h
18092 F:      include/linux/wait.h
18093 F:      include/uapi/linux/sched.h
18094 F:      kernel/sched/
18095
18096 SCR24X CHIP CARD INTERFACE DRIVER
18097 M:      Lubomir Rintel <lkundrak@v3.sk>
18098 S:      Supported
18099 F:      drivers/char/pcmcia/scr24x_cs.c
18100
18101 SCSI RDMA PROTOCOL (SRP) INITIATOR
18102 M:      Bart Van Assche <bvanassche@acm.org>
18103 L:      linux-rdma@vger.kernel.org
18104 S:      Supported
18105 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18106 F:      drivers/infiniband/ulp/srp/
18107 F:      include/scsi/srp.h
18108
18109 SCSI RDMA PROTOCOL (SRP) TARGET
18110 M:      Bart Van Assche <bvanassche@acm.org>
18111 L:      linux-rdma@vger.kernel.org
18112 L:      target-devel@vger.kernel.org
18113 S:      Supported
18114 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18115 F:      drivers/infiniband/ulp/srpt/
18116
18117 SCSI SG DRIVER
18118 M:      Doug Gilbert <dgilbert@interlog.com>
18119 L:      linux-scsi@vger.kernel.org
18120 S:      Maintained
18121 W:      http://sg.danny.cz/sg
18122 F:      Documentation/scsi/scsi-generic.rst
18123 F:      drivers/scsi/sg.c
18124 F:      include/scsi/sg.h
18125
18126 SCSI SUBSYSTEM
18127 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18128 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18129 L:      linux-scsi@vger.kernel.org
18130 S:      Maintained
18131 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18132 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18133 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18134 F:      Documentation/devicetree/bindings/scsi/
18135 F:      drivers/scsi/
18136 F:      drivers/ufs/
18137 F:      include/scsi/
18138
18139 SCSI TAPE DRIVER
18140 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18141 L:      linux-scsi@vger.kernel.org
18142 S:      Maintained
18143 F:      Documentation/scsi/st.rst
18144 F:      drivers/scsi/st.*
18145 F:      drivers/scsi/st_*.h
18146
18147 SCSI TARGET CORE USER DRIVER
18148 M:      Bodo Stroesser <bostroesser@gmail.com>
18149 L:      linux-scsi@vger.kernel.org
18150 L:      target-devel@vger.kernel.org
18151 S:      Supported
18152 F:      Documentation/target/tcmu-design.rst
18153 F:      drivers/target/target_core_user.c
18154 F:      include/uapi/linux/target_core_user.h
18155
18156 SCSI TARGET SUBSYSTEM
18157 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18158 L:      linux-scsi@vger.kernel.org
18159 L:      target-devel@vger.kernel.org
18160 S:      Supported
18161 W:      http://www.linux-iscsi.org
18162 Q:      https://patchwork.kernel.org/project/target-devel/list/
18163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18164 F:      Documentation/target/
18165 F:      drivers/target/
18166 F:      include/target/
18167
18168 SCTP PROTOCOL
18169 M:      Vlad Yasevich <vyasevich@gmail.com>
18170 M:      Neil Horman <nhorman@tuxdriver.com>
18171 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18172 L:      linux-sctp@vger.kernel.org
18173 S:      Maintained
18174 W:      http://lksctp.sourceforge.net
18175 F:      Documentation/networking/sctp.rst
18176 F:      include/linux/sctp.h
18177 F:      include/net/sctp/
18178 F:      include/uapi/linux/sctp.h
18179 F:      net/sctp/
18180
18181 SCx200 CPU SUPPORT
18182 M:      Jim Cromie <jim.cromie@gmail.com>
18183 S:      Odd Fixes
18184 F:      Documentation/i2c/busses/scx200_acb.rst
18185 F:      arch/x86/platform/scx200/
18186 F:      drivers/i2c/busses/scx200*
18187 F:      drivers/mtd/maps/scx200_docflash.c
18188 F:      drivers/watchdog/scx200_wdt.c
18189 F:      include/linux/scx200.h
18190
18191 SCx200 GPIO DRIVER
18192 M:      Jim Cromie <jim.cromie@gmail.com>
18193 S:      Maintained
18194 F:      drivers/char/scx200_gpio.c
18195 F:      include/linux/scx200_gpio.h
18196
18197 SCx200 HRT CLOCKSOURCE DRIVER
18198 M:      Jim Cromie <jim.cromie@gmail.com>
18199 S:      Maintained
18200 F:      drivers/clocksource/scx200_hrt.c
18201
18202 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18203 M:      Sascha Sommer <saschasommer@freenet.de>
18204 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18205 S:      Maintained
18206 F:      drivers/mmc/host/sdricoh_cs.c
18207
18208 SECO BOARDS CEC DRIVER
18209 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18210 S:      Maintained
18211 F:      drivers/media/cec/platform/seco/seco-cec.c
18212 F:      drivers/media/cec/platform/seco/seco-cec.h
18213
18214 SECURE COMPUTING
18215 M:      Kees Cook <keescook@chromium.org>
18216 R:      Andy Lutomirski <luto@amacapital.net>
18217 R:      Will Drewry <wad@chromium.org>
18218 S:      Supported
18219 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18220 F:      Documentation/userspace-api/seccomp_filter.rst
18221 F:      include/linux/seccomp.h
18222 F:      include/uapi/linux/seccomp.h
18223 F:      kernel/seccomp.c
18224 F:      tools/testing/selftests/kselftest_harness.h
18225 F:      tools/testing/selftests/seccomp/*
18226 K:      \bsecure_computing
18227 K:      \bTIF_SECCOMP\b
18228
18229 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18230 M:      Al Cooper <alcooperx@gmail.com>
18231 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18232 L:      linux-mmc@vger.kernel.org
18233 S:      Maintained
18234 F:      drivers/mmc/host/sdhci-brcmstb*
18235
18236 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18237 M:      Adrian Hunter <adrian.hunter@intel.com>
18238 L:      linux-mmc@vger.kernel.org
18239 S:      Maintained
18240 F:      drivers/mmc/host/sdhci*
18241
18242 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18243 M:      Eugen Hristev <eugen.hristev@microchip.com>
18244 L:      linux-mmc@vger.kernel.org
18245 S:      Supported
18246 F:      drivers/mmc/host/sdhci-of-at91.c
18247
18248 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18249 M:      Ben Dooks <ben-linux@fluff.org>
18250 M:      Jaehoon Chung <jh80.chung@samsung.com>
18251 L:      linux-mmc@vger.kernel.org
18252 S:      Maintained
18253 F:      drivers/mmc/host/sdhci-s3c*
18254
18255 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18256 M:      Viresh Kumar <vireshk@kernel.org>
18257 L:      linux-mmc@vger.kernel.org
18258 S:      Maintained
18259 F:      drivers/mmc/host/sdhci-spear.c
18260
18261 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18262 M:      Kishon Vijay Abraham I <kishon@ti.com>
18263 L:      linux-mmc@vger.kernel.org
18264 S:      Maintained
18265 F:      drivers/mmc/host/sdhci-omap.c
18266
18267 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18268 M:      Haibo Chen <haibo.chen@nxp.com>
18269 L:      linux-imx@nxp.com
18270 L:      linux-mmc@vger.kernel.org
18271 S:      Maintained
18272 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18273
18274 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18275 M:      Jonathan Derrick <jonathan.derrick@intel.com>
18276 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
18277 L:      linux-block@vger.kernel.org
18278 S:      Supported
18279 F:      block/opal_proto.h
18280 F:      block/sed*
18281 F:      include/linux/sed*
18282 F:      include/uapi/linux/sed*
18283
18284 SECURITY CONTACT
18285 M:      Security Officers <security@kernel.org>
18286 S:      Supported
18287 F:      Documentation/admin-guide/security-bugs.rst
18288
18289 SECURITY SUBSYSTEM
18290 M:      Paul Moore <paul@paul-moore.com>
18291 M:      James Morris <jmorris@namei.org>
18292 M:      "Serge E. Hallyn" <serge@hallyn.com>
18293 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18294 S:      Supported
18295 W:      http://kernsec.org/
18296 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18297 F:      security/
18298 X:      security/selinux/
18299
18300 SELINUX SECURITY MODULE
18301 M:      Paul Moore <paul@paul-moore.com>
18302 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18303 M:      Eric Paris <eparis@parisplace.org>
18304 L:      selinux@vger.kernel.org
18305 S:      Supported
18306 W:      https://selinuxproject.org
18307 W:      https://github.com/SELinuxProject
18308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18309 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18310 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
18311 F:      Documentation/admin-guide/LSM/SELinux.rst
18312 F:      include/trace/events/avc.h
18313 F:      include/uapi/linux/selinux_netlink.h
18314 F:      scripts/selinux/
18315 F:      security/selinux/
18316
18317 SENSABLE PHANTOM
18318 M:      Jiri Slaby <jirislaby@kernel.org>
18319 S:      Maintained
18320 F:      drivers/misc/phantom.c
18321 F:      include/uapi/linux/phantom.h
18322
18323 SENSEAIR SUNRISE 006-0-0007
18324 M:      Jacopo Mondi <jacopo@jmondi.org>
18325 S:      Maintained
18326 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18327 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18328 F:      drivers/iio/chemical/sunrise_co2.c
18329
18330 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18331 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
18332 S:      Maintained
18333 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18334 F:      drivers/iio/chemical/scd30.h
18335 F:      drivers/iio/chemical/scd30_core.c
18336 F:      drivers/iio/chemical/scd30_i2c.c
18337 F:      drivers/iio/chemical/scd30_serial.c
18338
18339 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18340 M:      Roan van Dijk <roan@protonic.nl>
18341 S:      Maintained
18342 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18343 F:      drivers/iio/chemical/scd4x.c
18344
18345 SENSIRION SGP40 GAS SENSOR DRIVER
18346 M:      Andreas Klinger <ak@it-klinger.de>
18347 S:      Maintained
18348 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18349 F:      drivers/iio/chemical/sgp40.c
18350
18351 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18352 M:      Tomasz Duszynski <tduszyns@gmail.com>
18353 S:      Maintained
18354 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18355 F:      drivers/iio/chemical/sps30.c
18356 F:      drivers/iio/chemical/sps30_i2c.c
18357 F:      drivers/iio/chemical/sps30_serial.c
18358
18359 SERIAL DEVICE BUS
18360 M:      Rob Herring <robh@kernel.org>
18361 L:      linux-serial@vger.kernel.org
18362 S:      Maintained
18363 F:      Documentation/devicetree/bindings/serial/serial.yaml
18364 F:      drivers/tty/serdev/
18365 F:      include/linux/serdev.h
18366
18367 SERIAL DRIVERS
18368 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18369 L:      linux-serial@vger.kernel.org
18370 S:      Maintained
18371 F:      Documentation/devicetree/bindings/serial/
18372 F:      drivers/tty/serial/
18373
18374 SERIAL IR RECEIVER
18375 M:      Sean Young <sean@mess.org>
18376 L:      linux-media@vger.kernel.org
18377 S:      Maintained
18378 F:      drivers/media/rc/serial_ir.c
18379
18380 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18381 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18382 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18383 S:      Maintained
18384 F:      Documentation/devicetree/bindings/slimbus/
18385 F:      drivers/slimbus/
18386 F:      include/linux/slimbus.h
18387
18388 SFC NETWORK DRIVER
18389 M:      Edward Cree <ecree.xilinx@gmail.com>
18390 M:      Martin Habets <habetsm.xilinx@gmail.com>
18391 L:      netdev@vger.kernel.org
18392 S:      Supported
18393 F:      drivers/net/ethernet/sfc/
18394
18395 SFF/SFP/SFP+ MODULE SUPPORT
18396 M:      Russell King <linux@armlinux.org.uk>
18397 L:      netdev@vger.kernel.org
18398 S:      Maintained
18399 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
18400 F:      drivers/net/phy/phylink.c
18401 F:      drivers/net/phy/sfp*
18402 F:      include/linux/mdio/mdio-i2c.h
18403 F:      include/linux/phylink.h
18404 F:      include/linux/sfp.h
18405 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)
18406
18407 SGI GRU DRIVER
18408 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
18409 S:      Maintained
18410 F:      drivers/misc/sgi-gru/
18411
18412 SGI XP/XPC/XPNET DRIVER
18413 M:      Robin Holt <robinmholt@gmail.com>
18414 M:      Steve Wahl <steve.wahl@hpe.com>
18415 R:      Mike Travis <mike.travis@hpe.com>
18416 S:      Maintained
18417 F:      drivers/misc/sgi-xp/
18418
18419 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18420 M:      Karsten Graul <kgraul@linux.ibm.com>
18421 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18422 L:      linux-s390@vger.kernel.org
18423 S:      Supported
18424 W:      http://www.ibm.com/developerworks/linux/linux390/
18425 F:      net/smc/
18426
18427 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18428 M:      Linus Walleij <linus.walleij@linaro.org>
18429 L:      linux-iio@vger.kernel.org
18430 S:      Maintained
18431 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18432 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18433 F:      drivers/iio/light/gp2ap002.c
18434
18435 SHARP RJ54N1CB0C SENSOR DRIVER
18436 M:      Jacopo Mondi <jacopo@jmondi.org>
18437 L:      linux-media@vger.kernel.org
18438 S:      Odd fixes
18439 T:      git git://linuxtv.org/media_tree.git
18440 F:      drivers/media/i2c/rj54n1cb0c.c
18441 F:      include/media/i2c/rj54n1cb0c.h
18442
18443 SH_VOU V4L2 OUTPUT DRIVER
18444 L:      linux-media@vger.kernel.org
18445 S:      Orphan
18446 F:      drivers/media/platform/renesas/sh_vou.c
18447 F:      include/media/drv-intf/sh_vou.h
18448
18449 SI2157 MEDIA DRIVER
18450 M:      Antti Palosaari <crope@iki.fi>
18451 L:      linux-media@vger.kernel.org
18452 S:      Maintained
18453 W:      https://linuxtv.org
18454 W:      http://palosaari.fi/linux/
18455 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18456 T:      git git://linuxtv.org/anttip/media_tree.git
18457 F:      drivers/media/tuners/si2157*
18458
18459 SI2165 MEDIA DRIVER
18460 M:      Matthias Schwarzott <zzam@gentoo.org>
18461 L:      linux-media@vger.kernel.org
18462 S:      Maintained
18463 W:      https://linuxtv.org
18464 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18465 F:      drivers/media/dvb-frontends/si2165*
18466
18467 SI2168 MEDIA DRIVER
18468 M:      Antti Palosaari <crope@iki.fi>
18469 L:      linux-media@vger.kernel.org
18470 S:      Maintained
18471 W:      https://linuxtv.org
18472 W:      http://palosaari.fi/linux/
18473 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18474 T:      git git://linuxtv.org/anttip/media_tree.git
18475 F:      drivers/media/dvb-frontends/si2168*
18476
18477 SI470X FM RADIO RECEIVER I2C DRIVER
18478 M:      Hans Verkuil <hverkuil@xs4all.nl>
18479 L:      linux-media@vger.kernel.org
18480 S:      Odd Fixes
18481 W:      https://linuxtv.org
18482 T:      git git://linuxtv.org/media_tree.git
18483 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
18484
18485 SI470X FM RADIO RECEIVER USB DRIVER
18486 M:      Hans Verkuil <hverkuil@xs4all.nl>
18487 L:      linux-media@vger.kernel.org
18488 S:      Maintained
18489 W:      https://linuxtv.org
18490 T:      git git://linuxtv.org/media_tree.git
18491 F:      drivers/media/radio/si470x/radio-si470x-common.c
18492 F:      drivers/media/radio/si470x/radio-si470x-usb.c
18493 F:      drivers/media/radio/si470x/radio-si470x.h
18494
18495 SI4713 FM RADIO TRANSMITTER I2C DRIVER
18496 M:      Eduardo Valentin <edubezval@gmail.com>
18497 L:      linux-media@vger.kernel.org
18498 S:      Odd Fixes
18499 W:      https://linuxtv.org
18500 T:      git git://linuxtv.org/media_tree.git
18501 F:      drivers/media/radio/si4713/si4713.?
18502
18503 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
18504 M:      Eduardo Valentin <edubezval@gmail.com>
18505 L:      linux-media@vger.kernel.org
18506 S:      Odd Fixes
18507 W:      https://linuxtv.org
18508 T:      git git://linuxtv.org/media_tree.git
18509 F:      drivers/media/radio/si4713/radio-platform-si4713.c
18510
18511 SI4713 FM RADIO TRANSMITTER USB DRIVER
18512 M:      Hans Verkuil <hverkuil@xs4all.nl>
18513 L:      linux-media@vger.kernel.org
18514 S:      Maintained
18515 W:      https://linuxtv.org
18516 T:      git git://linuxtv.org/media_tree.git
18517 F:      drivers/media/radio/si4713/radio-usb-si4713.c
18518
18519 SIANO DVB DRIVER
18520 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18521 L:      linux-media@vger.kernel.org
18522 S:      Odd fixes
18523 W:      https://linuxtv.org
18524 T:      git git://linuxtv.org/media_tree.git
18525 F:      drivers/media/common/siano/
18526 F:      drivers/media/mmc/siano/
18527 F:      drivers/media/usb/siano/
18528 F:      drivers/media/usb/siano/
18529
18530 SIFIVE DRIVERS
18531 M:      Palmer Dabbelt <palmer@dabbelt.com>
18532 M:      Paul Walmsley <paul.walmsley@sifive.com>
18533 L:      linux-riscv@lists.infradead.org
18534 S:      Supported
18535 T:      git git://github.com/sifive/riscv-linux.git
18536 N:      sifive
18537 K:      [^@]sifive
18538
18539 SIFIVE FU540 SYSTEM-ON-CHIP
18540 M:      Paul Walmsley <paul.walmsley@sifive.com>
18541 M:      Palmer Dabbelt <palmer@dabbelt.com>
18542 L:      linux-riscv@lists.infradead.org
18543 S:      Supported
18544 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
18545 N:      fu540
18546 K:      fu540
18547
18548 SIFIVE PDMA DRIVER
18549 M:      Green Wan <green.wan@sifive.com>
18550 S:      Maintained
18551 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
18552 F:      drivers/dma/sf-pdma/
18553
18554 SILEAD TOUCHSCREEN DRIVER
18555 M:      Hans de Goede <hdegoede@redhat.com>
18556 L:      linux-input@vger.kernel.org
18557 L:      platform-driver-x86@vger.kernel.org
18558 S:      Maintained
18559 F:      drivers/input/touchscreen/silead.c
18560 F:      drivers/platform/x86/touchscreen_dmi.c
18561
18562 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
18563 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
18564 S:      Supported
18565 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
18566 F:      drivers/net/wireless/silabs/wfx/
18567
18568 SILICON MOTION SM712 FRAME BUFFER DRIVER
18569 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
18570 M:      Teddy Wang <teddy.wang@siliconmotion.com>
18571 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
18572 L:      linux-fbdev@vger.kernel.org
18573 S:      Maintained
18574 F:      Documentation/fb/sm712fb.rst
18575 F:      drivers/video/fbdev/sm712*
18576
18577 SILVACO I3C DUAL-ROLE MASTER
18578 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18579 M:      Conor Culhane <conor.culhane@silvaco.com>
18580 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
18581 S:      Maintained
18582 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
18583 F:      drivers/i3c/master/svc-i3c-master.c
18584
18585 SIMPLEFB FB DRIVER
18586 M:      Hans de Goede <hdegoede@redhat.com>
18587 L:      linux-fbdev@vger.kernel.org
18588 S:      Maintained
18589 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
18590 F:      drivers/video/fbdev/simplefb.c
18591 F:      include/linux/platform_data/simplefb.h
18592
18593 SIMTEC EB110ATX (Chalice CATS)
18594 M:      Simtec Linux Team <linux@simtec.co.uk>
18595 S:      Supported
18596 W:      http://www.simtec.co.uk/products/EB110ATX/
18597
18598 SIMTEC EB2410ITX (BAST)
18599 M:      Simtec Linux Team <linux@simtec.co.uk>
18600 S:      Supported
18601 W:      http://www.simtec.co.uk/products/EB2410ITX/
18602 F:      arch/arm/mach-s3c/bast-ide.c
18603 F:      arch/arm/mach-s3c/bast-irq.c
18604 F:      arch/arm/mach-s3c/mach-bast.c
18605
18606 SIOX
18607 M:      Thorsten Scherer <t.scherer@eckelmann.de>
18608 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
18609 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
18610 S:      Supported
18611 F:      drivers/gpio/gpio-siox.c
18612 F:      drivers/siox/*
18613 F:      include/trace/events/siox.h
18614
18615 SIPHASH PRF ROUTINES
18616 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18617 S:      Maintained
18618 F:      include/linux/siphash.h
18619 F:      lib/siphash.c
18620 F:      lib/test_siphash.c
18621
18622 SIS 190 ETHERNET DRIVER
18623 M:      Francois Romieu <romieu@fr.zoreil.com>
18624 L:      netdev@vger.kernel.org
18625 S:      Maintained
18626 F:      drivers/net/ethernet/sis/sis190.c
18627
18628 SIS 900/7016 FAST ETHERNET DRIVER
18629 M:      Daniele Venzano <venza@brownhat.org>
18630 L:      netdev@vger.kernel.org
18631 S:      Maintained
18632 W:      http://www.brownhat.org/sis900.html
18633 F:      drivers/net/ethernet/sis/sis900.*
18634
18635 SIS FRAMEBUFFER DRIVER
18636 M:      Thomas Winischhofer <thomas@winischhofer.net>
18637 S:      Maintained
18638 W:      http://www.winischhofer.net/linuxsisvga.shtml
18639 F:      Documentation/fb/sisfb.rst
18640 F:      drivers/video/fbdev/sis/
18641 F:      include/video/sisfb.h
18642
18643 SIS I2C TOUCHSCREEN DRIVER
18644 M:      Mika Penttilä <mika.penttila@nextfour.com>
18645 L:      linux-input@vger.kernel.org
18646 S:      Maintained
18647 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
18648 F:      drivers/input/touchscreen/sis_i2c.c
18649
18650 SIS USB2VGA DRIVER
18651 M:      Thomas Winischhofer <thomas@winischhofer.net>
18652 S:      Maintained
18653 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
18654 F:      drivers/usb/misc/sisusbvga/
18655
18656 SL28 CPLD MFD DRIVER
18657 M:      Michael Walle <michael@walle.cc>
18658 S:      Maintained
18659 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
18660 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
18661 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
18662 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
18663 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
18664 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
18665 F:      drivers/gpio/gpio-sl28cpld.c
18666 F:      drivers/hwmon/sl28cpld-hwmon.c
18667 F:      drivers/irqchip/irq-sl28cpld.c
18668 F:      drivers/pwm/pwm-sl28cpld.c
18669 F:      drivers/watchdog/sl28cpld_wdt.c
18670
18671 SLAB ALLOCATOR
18672 M:      Christoph Lameter <cl@linux.com>
18673 M:      Pekka Enberg <penberg@kernel.org>
18674 M:      David Rientjes <rientjes@google.com>
18675 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
18676 M:      Andrew Morton <akpm@linux-foundation.org>
18677 M:      Vlastimil Babka <vbabka@suse.cz>
18678 R:      Roman Gushchin <roman.gushchin@linux.dev>
18679 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
18680 L:      linux-mm@kvack.org
18681 S:      Maintained
18682 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
18683 F:      include/linux/sl?b*.h
18684 F:      mm/sl?b*
18685
18686 SLCAN CAN NETWORK DRIVER
18687 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
18688 L:      linux-can@vger.kernel.org
18689 S:      Maintained
18690 F:      drivers/net/can/slcan/
18691
18692 SLEEPABLE READ-COPY UPDATE (SRCU)
18693 M:      Lai Jiangshan <jiangshanlai@gmail.com>
18694 M:      "Paul E. McKenney" <paulmck@kernel.org>
18695 M:      Josh Triplett <josh@joshtriplett.org>
18696 R:      Steven Rostedt <rostedt@goodmis.org>
18697 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18698 L:      rcu@vger.kernel.org
18699 S:      Supported
18700 W:      http://www.rdrop.com/users/paulmck/RCU/
18701 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18702 F:      include/linux/srcu*.h
18703 F:      kernel/rcu/srcu*.c
18704
18705 SMACK SECURITY MODULE
18706 M:      Casey Schaufler <casey@schaufler-ca.com>
18707 L:      linux-security-module@vger.kernel.org
18708 S:      Maintained
18709 W:      http://schaufler-ca.com
18710 T:      git git://github.com/cschaufler/smack-next
18711 F:      Documentation/admin-guide/LSM/Smack.rst
18712 F:      security/smack/
18713
18714 SMC91x ETHERNET DRIVER
18715 M:      Nicolas Pitre <nico@fluxnic.net>
18716 S:      Odd Fixes
18717 F:      drivers/net/ethernet/smsc/smc91x.*
18718
18719 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18720 M:      Mark Rutland <mark.rutland@arm.com>
18721 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
18722 M:      Sudeep Holla <sudeep.holla@arm.com>
18723 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18724 S:      Maintained
18725 F:      drivers/firmware/smccc/
18726 F:      include/linux/arm-smccc.h
18727
18728 SMM665 HARDWARE MONITOR DRIVER
18729 M:      Guenter Roeck <linux@roeck-us.net>
18730 L:      linux-hwmon@vger.kernel.org
18731 S:      Maintained
18732 F:      Documentation/hwmon/smm665.rst
18733 F:      drivers/hwmon/smm665.c
18734
18735 SMSC EMC2103 HARDWARE MONITOR DRIVER
18736 M:      Steve Glendinning <steve.glendinning@shawell.net>
18737 L:      linux-hwmon@vger.kernel.org
18738 S:      Maintained
18739 F:      Documentation/hwmon/emc2103.rst
18740 F:      drivers/hwmon/emc2103.c
18741
18742 SMSC SCH5627 HARDWARE MONITOR DRIVER
18743 M:      Hans de Goede <hdegoede@redhat.com>
18744 L:      linux-hwmon@vger.kernel.org
18745 S:      Supported
18746 F:      Documentation/hwmon/sch5627.rst
18747 F:      drivers/hwmon/sch5627.c
18748
18749 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
18750 M:      Steve Glendinning <steve.glendinning@shawell.net>
18751 L:      linux-fbdev@vger.kernel.org
18752 S:      Maintained
18753 F:      drivers/video/fbdev/smscufx.c
18754
18755 SMSC47B397 HARDWARE MONITOR DRIVER
18756 M:      Jean Delvare <jdelvare@suse.com>
18757 L:      linux-hwmon@vger.kernel.org
18758 S:      Maintained
18759 F:      Documentation/hwmon/smsc47b397.rst
18760 F:      drivers/hwmon/smsc47b397.c
18761
18762 SMSC911x ETHERNET DRIVER
18763 M:      Steve Glendinning <steve.glendinning@shawell.net>
18764 L:      netdev@vger.kernel.org
18765 S:      Maintained
18766 F:      drivers/net/ethernet/smsc/smsc911x.*
18767 F:      include/linux/smsc911x.h
18768
18769 SMSC9420 PCI ETHERNET DRIVER
18770 M:      Steve Glendinning <steve.glendinning@shawell.net>
18771 L:      netdev@vger.kernel.org
18772 S:      Maintained
18773 F:      drivers/net/ethernet/smsc/smsc9420.*
18774
18775 SOCIONEXT (SNI) AVE NETWORK DRIVER
18776 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
18777 L:      netdev@vger.kernel.org
18778 S:      Maintained
18779 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
18780 F:      drivers/net/ethernet/socionext/sni_ave.c
18781
18782 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
18783 M:      Jassi Brar <jaswinder.singh@linaro.org>
18784 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
18785 L:      netdev@vger.kernel.org
18786 S:      Maintained
18787 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
18788 F:      drivers/net/ethernet/socionext/netsec.c
18789
18790 SOCIONEXT (SNI) Synquacer SPI DRIVER
18791 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
18792 M:      Jassi Brar <jaswinder.singh@linaro.org>
18793 L:      linux-spi@vger.kernel.org
18794 S:      Maintained
18795 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
18796 F:      drivers/spi/spi-synquacer.c
18797
18798 SOCIONEXT SYNQUACER I2C DRIVER
18799 M:      Ard Biesheuvel <ardb@kernel.org>
18800 L:      linux-i2c@vger.kernel.org
18801 S:      Maintained
18802 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
18803 F:      drivers/i2c/busses/i2c-synquacer.c
18804
18805 SOCIONEXT UNIPHIER SOUND DRIVER
18806 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18807 S:      Orphan
18808 F:      sound/soc/uniphier/
18809
18810 SOEKRIS NET48XX LED SUPPORT
18811 M:      Chris Boot <bootc@bootc.net>
18812 S:      Maintained
18813 F:      drivers/leds/leds-net48xx.c
18814
18815 SOFT-IWARP DRIVER (siw)
18816 M:      Bernard Metzler <bmt@zurich.ibm.com>
18817 L:      linux-rdma@vger.kernel.org
18818 S:      Supported
18819 F:      drivers/infiniband/sw/siw/
18820 F:      include/uapi/rdma/siw-abi.h
18821
18822 SOFT-ROCE DRIVER (rxe)
18823 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
18824 L:      linux-rdma@vger.kernel.org
18825 S:      Supported
18826 F:      drivers/infiniband/sw/rxe/
18827 F:      include/uapi/rdma/rdma_user_rxe.h
18828
18829 SOFTLOGIC 6x10 MPEG CODEC
18830 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18831 M:      Anton Sviridenko <anton@corp.bluecherry.net>
18832 M:      Andrey Utkin <andrey_utkin@fastmail.com>
18833 M:      Ismael Luceno <ismael@iodev.co.uk>
18834 L:      linux-media@vger.kernel.org
18835 S:      Supported
18836 F:      drivers/media/pci/solo6x10/
18837
18838 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
18839 M:      James Morse <james.morse@arm.com>
18840 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18841 S:      Maintained
18842 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
18843 F:      drivers/firmware/arm_sdei.c
18844 F:      include/linux/arm_sdei.h
18845 F:      include/uapi/linux/arm_sdei.h
18846
18847 SOFTWARE NODES AND DEVICE PROPERTIES
18848 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18849 R:      Daniel Scally <djrscally@gmail.com>
18850 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18851 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
18852 L:      linux-acpi@vger.kernel.org
18853 S:      Maintained
18854 F:      drivers/base/property.c
18855 F:      drivers/base/swnode.c
18856 F:      include/linux/fwnode.h
18857 F:      include/linux/property.h
18858
18859 SOFTWARE RAID (Multiple Disks) SUPPORT
18860 M:      Song Liu <song@kernel.org>
18861 L:      linux-raid@vger.kernel.org
18862 S:      Supported
18863 Q:      https://patchwork.kernel.org/project/linux-raid/list/
18864 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
18865 F:      drivers/md/Kconfig
18866 F:      drivers/md/Makefile
18867 F:      drivers/md/md*
18868 F:      drivers/md/raid*
18869 F:      include/linux/raid/
18870 F:      include/uapi/linux/raid/
18871
18872 SOLIDRUN CLEARFOG SUPPORT
18873 M:      Russell King <linux@armlinux.org.uk>
18874 S:      Maintained
18875 F:      arch/arm/boot/dts/armada-388-clearfog*
18876 F:      arch/arm/boot/dts/armada-38x-solidrun-*
18877
18878 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
18879 M:      Russell King <linux@armlinux.org.uk>
18880 S:      Maintained
18881 F:      arch/arm/boot/dts/imx6*-cubox-i*
18882 F:      arch/arm/boot/dts/imx6*-hummingboard*
18883 F:      arch/arm/boot/dts/imx6*-sr-*
18884
18885 SONIC NETWORK DRIVER
18886 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
18887 L:      netdev@vger.kernel.org
18888 S:      Maintained
18889 F:      drivers/net/ethernet/natsemi/sonic.*
18890
18891 SONICS SILICON BACKPLANE DRIVER (SSB)
18892 M:      Michael Buesch <m@bues.ch>
18893 L:      linux-wireless@vger.kernel.org
18894 S:      Maintained
18895 F:      drivers/ssb/
18896 F:      include/linux/ssb/
18897
18898 SONY IMX208 SENSOR DRIVER
18899 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18900 L:      linux-media@vger.kernel.org
18901 S:      Maintained
18902 T:      git git://linuxtv.org/media_tree.git
18903 F:      drivers/media/i2c/imx208.c
18904
18905 SONY IMX214 SENSOR DRIVER
18906 M:      Ricardo Ribalda <ribalda@kernel.org>
18907 L:      linux-media@vger.kernel.org
18908 S:      Maintained
18909 T:      git git://linuxtv.org/media_tree.git
18910 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
18911 F:      drivers/media/i2c/imx214.c
18912
18913 SONY IMX219 SENSOR DRIVER
18914 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
18915 L:      linux-media@vger.kernel.org
18916 S:      Maintained
18917 T:      git git://linuxtv.org/media_tree.git
18918 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
18919 F:      drivers/media/i2c/imx219.c
18920
18921 SONY IMX258 SENSOR DRIVER
18922 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18923 L:      linux-media@vger.kernel.org
18924 S:      Maintained
18925 T:      git git://linuxtv.org/media_tree.git
18926 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
18927 F:      drivers/media/i2c/imx258.c
18928
18929 SONY IMX274 SENSOR DRIVER
18930 M:      Leon Luo <leonl@leopardimaging.com>
18931 L:      linux-media@vger.kernel.org
18932 S:      Maintained
18933 T:      git git://linuxtv.org/media_tree.git
18934 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
18935 F:      drivers/media/i2c/imx274.c
18936
18937 SONY IMX290 SENSOR DRIVER
18938 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
18939 L:      linux-media@vger.kernel.org
18940 S:      Maintained
18941 T:      git git://linuxtv.org/media_tree.git
18942 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
18943 F:      drivers/media/i2c/imx290.c
18944
18945 SONY IMX319 SENSOR DRIVER
18946 M:      Bingbu Cao <bingbu.cao@intel.com>
18947 L:      linux-media@vger.kernel.org
18948 S:      Maintained
18949 T:      git git://linuxtv.org/media_tree.git
18950 F:      drivers/media/i2c/imx319.c
18951
18952 SONY IMX334 SENSOR DRIVER
18953 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18954 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18955 L:      linux-media@vger.kernel.org
18956 S:      Maintained
18957 T:      git git://linuxtv.org/media_tree.git
18958 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
18959 F:      drivers/media/i2c/imx334.c
18960
18961 SONY IMX335 SENSOR DRIVER
18962 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18963 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18964 L:      linux-media@vger.kernel.org
18965 S:      Maintained
18966 T:      git git://linuxtv.org/media_tree.git
18967 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
18968 F:      drivers/media/i2c/imx335.c
18969
18970 SONY IMX355 SENSOR DRIVER
18971 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
18972 L:      linux-media@vger.kernel.org
18973 S:      Maintained
18974 T:      git git://linuxtv.org/media_tree.git
18975 F:      drivers/media/i2c/imx355.c
18976
18977 SONY IMX412 SENSOR DRIVER
18978 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18979 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18980 L:      linux-media@vger.kernel.org
18981 S:      Maintained
18982 T:      git git://linuxtv.org/media_tree.git
18983 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
18984 F:      drivers/media/i2c/imx412.c
18985
18986 SONY MEMORYSTICK SUBSYSTEM
18987 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18988 M:      Alex Dubov <oakad@yahoo.com>
18989 M:      Ulf Hansson <ulf.hansson@linaro.org>
18990 L:      linux-mmc@vger.kernel.org
18991 S:      Maintained
18992 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
18993 F:      drivers/memstick/
18994 F:      include/linux/memstick.h
18995
18996 SONY VAIO CONTROL DEVICE DRIVER
18997 M:      Mattia Dongili <malattia@linux.it>
18998 L:      platform-driver-x86@vger.kernel.org
18999 S:      Maintained
19000 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19001 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19002 F:      drivers/char/sonypi.c
19003 F:      drivers/platform/x86/sony-laptop.c
19004 F:      include/linux/sony-laptop.h
19005
19006 SOUND
19007 M:      Jaroslav Kysela <perex@perex.cz>
19008 M:      Takashi Iwai <tiwai@suse.com>
19009 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19010 S:      Maintained
19011 W:      http://www.alsa-project.org/
19012 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19013 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19014 F:      Documentation/sound/
19015 F:      include/sound/
19016 F:      include/uapi/sound/
19017 F:      sound/
19018 F:      tools/testing/selftests/alsa
19019
19020 SOUND - COMPRESSED AUDIO
19021 M:      Vinod Koul <vkoul@kernel.org>
19022 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19023 S:      Supported
19024 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19025 F:      Documentation/sound/designs/compress-offload.rst
19026 F:      include/sound/compress_driver.h
19027 F:      include/uapi/sound/compress_*
19028 F:      sound/core/compress_offload.c
19029 F:      sound/soc/soc-compress.c
19030
19031 SOUND - DMAENGINE HELPERS
19032 M:      Lars-Peter Clausen <lars@metafoo.de>
19033 S:      Supported
19034 F:      include/sound/dmaengine_pcm.h
19035 F:      sound/core/pcm_dmaengine.c
19036 F:      sound/soc/soc-generic-dmaengine-pcm.c
19037
19038 SOUND - ALSA SELFTESTS
19039 M:      Mark Brown <broonie@kernel.org>
19040 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19041 L:      linux-kselftest@vger.kernel.org
19042 S:      Supported
19043 F:      tools/testing/selftests/alsa
19044
19045 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19046 M:      Liam Girdwood <lgirdwood@gmail.com>
19047 M:      Mark Brown <broonie@kernel.org>
19048 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19049 S:      Supported
19050 W:      http://alsa-project.org/main/index.php/ASoC
19051 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19052 F:      Documentation/devicetree/bindings/sound/
19053 F:      Documentation/sound/soc/
19054 F:      include/dt-bindings/sound/
19055 F:      include/sound/soc*
19056 F:      sound/soc/
19057
19058 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19059 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19060 M:      Liam Girdwood <lgirdwood@gmail.com>
19061 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19062 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19063 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19064 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19065 M:      Daniel Baluta <daniel.baluta@nxp.com>
19066 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19067 S:      Supported
19068 W:      https://github.com/thesofproject/linux/
19069 F:      sound/soc/sof/
19070
19071 SOUNDWIRE SUBSYSTEM
19072 M:      Vinod Koul <vkoul@kernel.org>
19073 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19074 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19075 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19076 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19077 S:      Supported
19078 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19079 F:      Documentation/driver-api/soundwire/
19080 F:      drivers/soundwire/
19081 F:      include/linux/soundwire/
19082
19083 SP2 MEDIA DRIVER
19084 M:      Olli Salonen <olli.salonen@iki.fi>
19085 L:      linux-media@vger.kernel.org
19086 S:      Maintained
19087 W:      https://linuxtv.org
19088 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19089 F:      drivers/media/dvb-frontends/sp2*
19090
19091 SPARC + UltraSPARC (sparc/sparc64)
19092 M:      "David S. Miller" <davem@davemloft.net>
19093 L:      sparclinux@vger.kernel.org
19094 S:      Maintained
19095 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19096 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19097 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19098 F:      arch/sparc/
19099 F:      drivers/sbus/
19100
19101 SPARC SERIAL DRIVERS
19102 M:      "David S. Miller" <davem@davemloft.net>
19103 L:      sparclinux@vger.kernel.org
19104 S:      Maintained
19105 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19106 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19107 F:      drivers/tty/serial/suncore.c
19108 F:      drivers/tty/serial/sunhv.c
19109 F:      drivers/tty/serial/sunsab.c
19110 F:      drivers/tty/serial/sunsab.h
19111 F:      drivers/tty/serial/sunsu.c
19112 F:      drivers/tty/serial/sunzilog.c
19113 F:      drivers/tty/serial/sunzilog.h
19114 F:      drivers/tty/vcc.c
19115 F:      include/linux/sunserialcore.h
19116
19117 SPARSE CHECKER
19118 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19119 L:      linux-sparse@vger.kernel.org
19120 S:      Maintained
19121 W:      https://sparse.docs.kernel.org/
19122 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19123 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19124 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19125 F:      include/linux/compiler.h
19126
19127 SPEAKUP CONSOLE SPEECH DRIVER
19128 M:      William Hubbs <w.d.hubbs@gmail.com>
19129 M:      Chris Brannon <chris@the-brannons.com>
19130 M:      Kirk Reiser <kirk@reisers.ca>
19131 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19132 L:      speakup@linux-speakup.org
19133 S:      Odd Fixes
19134 W:      http://www.linux-speakup.org/
19135 W:      https://github.com/linux-speakup/speakup
19136 B:      https://github.com/linux-speakup/speakup/issues
19137 F:      drivers/accessibility/speakup/
19138
19139 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19140 M:      Viresh Kumar <vireshk@kernel.org>
19141 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19142 M:      soc@kernel.org
19143 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19144 S:      Maintained
19145 W:      http://www.st.com/spear
19146 F:      arch/arm/boot/dts/spear*
19147 F:      arch/arm/mach-spear/
19148 F:      drivers/clk/spear/
19149 F:      drivers/pinctrl/spear/
19150
19151 SPI NOR SUBSYSTEM
19152 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
19153 M:      Pratyush Yadav <pratyush@kernel.org>
19154 R:      Michael Walle <michael@walle.cc>
19155 L:      linux-mtd@lists.infradead.org
19156 S:      Maintained
19157 W:      http://www.linux-mtd.infradead.org/
19158 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19159 C:      irc://irc.oftc.net/mtd
19160 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19161 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19162 F:      drivers/mtd/spi-nor/
19163 F:      include/linux/mtd/spi-nor.h
19164
19165 SPI SUBSYSTEM
19166 M:      Mark Brown <broonie@kernel.org>
19167 L:      linux-spi@vger.kernel.org
19168 S:      Maintained
19169 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19170 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19171 F:      Documentation/devicetree/bindings/spi/
19172 F:      Documentation/spi/
19173 F:      drivers/spi/
19174 F:      include/linux/spi/
19175 F:      include/uapi/linux/spi/
19176 F:      tools/spi/
19177
19178 SPIDERNET NETWORK DRIVER for CELL
19179 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19180 M:      Geoff Levand <geoff@infradead.org>
19181 L:      netdev@vger.kernel.org
19182 L:      linuxppc-dev@lists.ozlabs.org
19183 S:      Maintained
19184 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19185 F:      drivers/net/ethernet/toshiba/spider_net*
19186
19187 SPMI SUBSYSTEM
19188 M:      Stephen Boyd <sboyd@kernel.org>
19189 L:      linux-kernel@vger.kernel.org
19190 S:      Maintained
19191 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19192 F:      Documentation/devicetree/bindings/spmi/
19193 F:      drivers/spmi/
19194 F:      include/dt-bindings/spmi/spmi.h
19195 F:      include/linux/spmi.h
19196 F:      include/trace/events/spmi.h
19197
19198 SPU FILE SYSTEM
19199 M:      Jeremy Kerr <jk@ozlabs.org>
19200 L:      linuxppc-dev@lists.ozlabs.org
19201 S:      Supported
19202 W:      http://www.ibm.com/developerworks/power/cell/
19203 F:      Documentation/filesystems/spufs/spufs.rst
19204 F:      arch/powerpc/platforms/cell/spufs/
19205
19206 SQUASHFS FILE SYSTEM
19207 M:      Phillip Lougher <phillip@squashfs.org.uk>
19208 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19209 S:      Maintained
19210 W:      http://squashfs.org.uk
19211 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19212 F:      Documentation/filesystems/squashfs.rst
19213 F:      fs/squashfs/
19214
19215 SRM (Alpha) environment access
19216 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19217 S:      Maintained
19218 F:      arch/alpha/kernel/srm_env.c
19219
19220 ST LSM6DSx IMU IIO DRIVER
19221 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19222 L:      linux-iio@vger.kernel.org
19223 S:      Maintained
19224 W:      http://www.st.com/
19225 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19226 F:      drivers/iio/imu/st_lsm6dsx/
19227
19228 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19229 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19230 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19231 L:      linux-media@vger.kernel.org
19232 S:      Maintained
19233 T:      git git://linuxtv.org/media_tree.git
19234 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
19235 F:      drivers/media/i2c/st-mipid02.c
19236
19237 ST STM32 I2C/SMBUS DRIVER
19238 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19239 M:      Alain Volmat <alain.volmat@foss.st.com>
19240 L:      linux-i2c@vger.kernel.org
19241 S:      Maintained
19242 F:      drivers/i2c/busses/i2c-stm32*
19243
19244 ST STM32 SPI DRIVER
19245 M:      Alain Volmat <alain.volmat@foss.st.com>
19246 L:      linux-spi@vger.kernel.org
19247 S:      Maintained
19248 F:      drivers/spi/spi-stm32.c
19249
19250 ST STPDDC60 DRIVER
19251 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19252 L:      linux-hwmon@vger.kernel.org
19253 S:      Maintained
19254 F:      Documentation/hwmon/stpddc60.rst
19255 F:      drivers/hwmon/pmbus/stpddc60.c
19256
19257 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19258 M:      Song Qiang <songqiang1304521@gmail.com>
19259 L:      linux-iio@vger.kernel.org
19260 S:      Maintained
19261 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19262 F:      drivers/iio/proximity/vl53l0x-i2c.c
19263
19264 STABLE BRANCH
19265 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19266 M:      Sasha Levin <sashal@kernel.org>
19267 L:      stable@vger.kernel.org
19268 S:      Supported
19269 F:      Documentation/process/stable-kernel-rules.rst
19270
19271 STAGING - ATOMISP DRIVER
19272 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19273 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19274 L:      linux-media@vger.kernel.org
19275 S:      Maintained
19276 F:      drivers/staging/media/atomisp/
19277
19278 STAGING - FIELDBUS SUBSYSTEM
19279 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19280 S:      Maintained
19281 F:      drivers/staging/fieldbus/*
19282 F:      drivers/staging/fieldbus/Documentation/
19283
19284 STAGING - HMS ANYBUS-S BUS
19285 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19286 S:      Maintained
19287 F:      drivers/staging/fieldbus/anybuss/
19288
19289 STAGING - INDUSTRIAL IO
19290 M:      Jonathan Cameron <jic23@kernel.org>
19291 L:      linux-iio@vger.kernel.org
19292 S:      Odd Fixes
19293 F:      Documentation/devicetree/bindings/staging/iio/
19294 F:      drivers/staging/iio/
19295
19296 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19297 M:      Marc Dietrich <marvin24@gmx.de>
19298 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
19299 L:      linux-tegra@vger.kernel.org
19300 S:      Maintained
19301 F:      drivers/staging/nvec/
19302
19303 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19304 M:      Jens Frederich <jfrederich@gmail.com>
19305 M:      Jon Nettleton <jon.nettleton@gmail.com>
19306 S:      Maintained
19307 W:      http://wiki.laptop.org/go/DCON
19308 F:      drivers/staging/olpc_dcon/
19309
19310 STAGING - REALTEK RTL8188EU DRIVERS
19311 M:      Larry Finger <Larry.Finger@lwfinger.net>
19312 M:      Phillip Potter <phil@philpotter.co.uk>
19313 R:      Pavel Skripkin <paskripkin@gmail.com>
19314 S:      Supported
19315 F:      drivers/staging/r8188eu/
19316
19317 STAGING - REALTEK RTL8712U DRIVERS
19318 M:      Larry Finger <Larry.Finger@lwfinger.net>
19319 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19320 S:      Odd Fixes
19321 F:      drivers/staging/rtl8712/
19322
19323 STAGING - SEPS525 LCD CONTROLLER DRIVERS
19324 M:      Michael Hennerich <michael.hennerich@analog.com>
19325 L:      linux-fbdev@vger.kernel.org
19326 S:      Supported
19327 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19328 F:      drivers/staging/fbtft/fb_seps525.c
19329
19330 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19331 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19332 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19333 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19334 L:      linux-fbdev@vger.kernel.org
19335 S:      Maintained
19336 F:      drivers/staging/sm750fb/
19337
19338 STAGING - VIA VT665X DRIVERS
19339 M:      Forest Bond <forest@alittletooquiet.net>
19340 S:      Odd Fixes
19341 F:      drivers/staging/vt665?/
19342
19343 STAGING SUBSYSTEM
19344 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19345 L:      linux-staging@lists.linux.dev
19346 S:      Supported
19347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19348 F:      drivers/staging/
19349
19350 STARFIRE/DURALAN NETWORK DRIVER
19351 M:      Ion Badulescu <ionut@badula.org>
19352 S:      Odd Fixes
19353 F:      drivers/net/ethernet/adaptec/starfire*
19354
19355 STARFIVE JH7100 CLOCK DRIVERS
19356 M:      Emil Renner Berthing <kernel@esmil.dk>
19357 S:      Maintained
19358 F:      Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19359 F:      drivers/clk/starfive/clk-starfive-jh7100*
19360 F:      include/dt-bindings/clock/starfive-jh7100*.h
19361
19362 STARFIVE JH7100 PINCTRL DRIVER
19363 M:      Emil Renner Berthing <kernel@esmil.dk>
19364 L:      linux-gpio@vger.kernel.org
19365 S:      Maintained
19366 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19367 F:      drivers/pinctrl/pinctrl-starfive.c
19368 F:      include/dt-bindings/pinctrl/pinctrl-starfive.h
19369
19370 STARFIVE JH7100 RESET CONTROLLER DRIVER
19371 M:      Emil Renner Berthing <kernel@esmil.dk>
19372 S:      Maintained
19373 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19374 F:      drivers/reset/reset-starfive-jh7100.c
19375 F:      include/dt-bindings/reset/starfive-jh7100.h
19376
19377 STATIC BRANCH/CALL
19378 M:      Peter Zijlstra <peterz@infradead.org>
19379 M:      Josh Poimboeuf <jpoimboe@kernel.org>
19380 M:      Jason Baron <jbaron@akamai.com>
19381 R:      Steven Rostedt <rostedt@goodmis.org>
19382 R:      Ard Biesheuvel <ardb@kernel.org>
19383 S:      Supported
19384 F:      arch/*/include/asm/jump_label*.h
19385 F:      arch/*/include/asm/static_call*.h
19386 F:      arch/*/kernel/jump_label.c
19387 F:      arch/*/kernel/static_call.c
19388 F:      include/linux/jump_label*.h
19389 F:      include/linux/static_call*.h
19390 F:      kernel/jump_label.c
19391 F:      kernel/static_call.c
19392
19393 STI AUDIO (ASoC) DRIVERS
19394 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19395 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19396 S:      Maintained
19397 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19398 F:      sound/soc/sti/
19399
19400 STI CEC DRIVER
19401 M:      Alain Volmat <alain.volmat@foss.st.com>
19402 S:      Maintained
19403 F:      Documentation/devicetree/bindings/media/stih-cec.txt
19404 F:      drivers/media/cec/platform/sti/
19405
19406 STK1160 USB VIDEO CAPTURE DRIVER
19407 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19408 L:      linux-media@vger.kernel.org
19409 S:      Maintained
19410 T:      git git://linuxtv.org/media_tree.git
19411 F:      drivers/media/usb/stk1160/
19412
19413 STM32 AUDIO (ASoC) DRIVERS
19414 M:      Olivier Moysan <olivier.moysan@foss.st.com>
19415 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19416 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19417 S:      Maintained
19418 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19419 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19420 F:      sound/soc/stm/
19421
19422 STM32 TIMER/LPTIMER DRIVERS
19423 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19424 S:      Maintained
19425 F:      Documentation/ABI/testing/*timer-stm32
19426 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
19427 F:      drivers/*/stm32-*timer*
19428 F:      drivers/pwm/pwm-stm32*
19429 F:      include/linux/*/stm32-*tim*
19430
19431 STMMAC ETHERNET DRIVER
19432 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
19433 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
19434 M:      Jose Abreu <joabreu@synopsys.com>
19435 L:      netdev@vger.kernel.org
19436 S:      Supported
19437 W:      http://www.stlinux.com
19438 F:      Documentation/networking/device_drivers/ethernet/stmicro/
19439 F:      drivers/net/ethernet/stmicro/stmmac/
19440
19441 SUN3/3X
19442 M:      Sam Creasey <sammy@sammy.net>
19443 S:      Maintained
19444 W:      http://sammy.net/sun3/
19445 F:      arch/m68k/include/asm/sun3*
19446 F:      arch/m68k/kernel/*sun3*
19447 F:      arch/m68k/sun3*/
19448 F:      drivers/net/ethernet/i825xx/sun3*
19449
19450 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19451 M:      Hans de Goede <hdegoede@redhat.com>
19452 L:      linux-input@vger.kernel.org
19453 S:      Maintained
19454 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19455 F:      drivers/input/keyboard/sun4i-lradc-keys.c
19456
19457 SUNDANCE NETWORK DRIVER
19458 M:      Denis Kirjanov <kda@linux-powerpc.org>
19459 L:      netdev@vger.kernel.org
19460 S:      Maintained
19461 F:      drivers/net/ethernet/dlink/sundance.c
19462
19463 SUNPLUS ETHERNET DRIVER
19464 M:      Wells Lu <wellslutw@gmail.com>
19465 L:      netdev@vger.kernel.org
19466 S:      Maintained
19467 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
19468 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
19469 F:      drivers/net/ethernet/sunplus/
19470
19471 SUNPLUS OCOTP DRIVER
19472 M:      Vincent Shih <vincent.sunplus@gmail.com>
19473 S:      Maintained
19474 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
19475 F:      drivers/nvmem/sunplus-ocotp.c
19476
19477 SUNPLUS PWM DRIVER
19478 M:      Hammer Hsieh <hammerh0314@gmail.com>
19479 S:      Maintained
19480 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
19481 F:      drivers/pwm/pwm-sunplus.c
19482
19483 SUNPLUS RTC DRIVER
19484 M:      Vincent Shih <vincent.sunplus@gmail.com>
19485 L:      linux-rtc@vger.kernel.org
19486 S:      Maintained
19487 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
19488 F:      drivers/rtc/rtc-sunplus.c
19489
19490 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
19491 M:      Li-hao Kuo <lhjeff911@gmail.com>
19492 L:      linux-spi@vger.kernel.org
19493 S:      Maintained
19494 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
19495 F:      drivers/spi/spi-sunplus-sp7021.c
19496
19497 SUNPLUS UART DRIVER
19498 M:      Hammer Hsieh <hammerh0314@gmail.com>
19499 S:      Maintained
19500 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
19501 F:      drivers/tty/serial/sunplus-uart.c
19502
19503 SUNPLUS WATCHDOG DRIVER
19504 M:      Xiantao Hu <xt.hu@cqplus1.com>
19505 L:      linux-watchdog@vger.kernel.org
19506 S:      Maintained
19507 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
19508 F:      drivers/watchdog/sunplus_wdt.c
19509
19510 SUPERH
19511 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
19512 M:      Rich Felker <dalias@libc.org>
19513 L:      linux-sh@vger.kernel.org
19514 S:      Maintained
19515 Q:      http://patchwork.kernel.org/project/linux-sh/list/
19516 F:      Documentation/sh/
19517 F:      arch/sh/
19518 F:      drivers/sh/
19519
19520 SUSPEND TO RAM
19521 M:      "Rafael J. Wysocki" <rafael@kernel.org>
19522 M:      Len Brown <len.brown@intel.com>
19523 M:      Pavel Machek <pavel@ucw.cz>
19524 L:      linux-pm@vger.kernel.org
19525 S:      Supported
19526 B:      https://bugzilla.kernel.org
19527 F:      Documentation/power/
19528 F:      arch/x86/kernel/acpi/
19529 F:      drivers/base/power/
19530 F:      include/linux/freezer.h
19531 F:      include/linux/pm.h
19532 F:      include/linux/suspend.h
19533 F:      kernel/power/
19534
19535 SVGA HANDLING
19536 M:      Martin Mares <mj@ucw.cz>
19537 L:      linux-video@atrey.karlin.mff.cuni.cz
19538 S:      Maintained
19539 F:      Documentation/admin-guide/svga.rst
19540 F:      arch/x86/boot/video*
19541
19542 SWIOTLB SUBSYSTEM
19543 M:      Christoph Hellwig <hch@infradead.org>
19544 L:      iommu@lists.linux.dev
19545 S:      Supported
19546 W:      http://git.infradead.org/users/hch/dma-mapping.git
19547 T:      git git://git.infradead.org/users/hch/dma-mapping.git
19548 F:      arch/*/kernel/pci-swiotlb.c
19549 F:      include/linux/swiotlb.h
19550 F:      kernel/dma/swiotlb.c
19551
19552 SWITCHDEV
19553 M:      Jiri Pirko <jiri@resnulli.us>
19554 M:      Ivan Vecera <ivecera@redhat.com>
19555 L:      netdev@vger.kernel.org
19556 S:      Supported
19557 F:      include/net/switchdev.h
19558 F:      net/switchdev/
19559
19560 SY8106A REGULATOR DRIVER
19561 M:      Icenowy Zheng <icenowy@aosc.io>
19562 S:      Maintained
19563 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
19564 F:      drivers/regulator/sy8106a-regulator.c
19565
19566 SYNC FILE FRAMEWORK
19567 M:      Sumit Semwal <sumit.semwal@linaro.org>
19568 R:      Gustavo Padovan <gustavo@padovan.org>
19569 L:      linux-media@vger.kernel.org
19570 L:      dri-devel@lists.freedesktop.org
19571 S:      Maintained
19572 T:      git git://anongit.freedesktop.org/drm/drm-misc
19573 F:      Documentation/driver-api/sync_file.rst
19574 F:      drivers/dma-buf/dma-fence*
19575 F:      drivers/dma-buf/sw_sync.c
19576 F:      drivers/dma-buf/sync_*
19577 F:      include/linux/sync_file.h
19578 F:      include/uapi/linux/sync_file.h
19579
19580 SYNOPSYS ARC ARCHITECTURE
19581 M:      Vineet Gupta <vgupta@kernel.org>
19582 L:      linux-snps-arc@lists.infradead.org
19583 S:      Supported
19584 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
19585 F:      Documentation/arc/
19586 F:      Documentation/devicetree/bindings/arc/*
19587 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
19588 F:      arch/arc/
19589 F:      drivers/clocksource/arc_timer.c
19590 F:      drivers/tty/serial/arc_uart.c
19591
19592 SYNOPSYS ARC HSDK SDP pll clock driver
19593 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19594 S:      Supported
19595 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
19596 F:      drivers/clk/clk-hsdk-pll.c
19597
19598 SYNOPSYS ARC SDP clock driver
19599 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19600 S:      Supported
19601 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
19602 F:      drivers/clk/axs10x/*
19603
19604 SYNOPSYS ARC SDP platform support
19605 M:      Alexey Brodkin <abrodkin@synopsys.com>
19606 S:      Supported
19607 F:      Documentation/devicetree/bindings/arc/axs10*
19608 F:      arch/arc/boot/dts/ax*
19609 F:      arch/arc/plat-axs10x
19610
19611 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
19612 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19613 S:      Supported
19614 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
19615 F:      drivers/reset/reset-axs10x.c
19616
19617 SYNOPSYS CREG GPIO DRIVER
19618 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19619 S:      Maintained
19620 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
19621 F:      drivers/gpio/gpio-creg-snps.c
19622
19623 SYNOPSYS DESIGNWARE 8250 UART DRIVER
19624 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19625 S:      Maintained
19626 F:      drivers/tty/serial/8250/8250_dw.c
19627 F:      drivers/tty/serial/8250/8250_dwlib.*
19628 F:      drivers/tty/serial/8250/8250_lpss.c
19629
19630 SYNOPSYS DESIGNWARE APB GPIO DRIVER
19631 M:      Hoan Tran <hoan@os.amperecomputing.com>
19632 M:      Serge Semin <fancer.lancer@gmail.com>
19633 L:      linux-gpio@vger.kernel.org
19634 S:      Maintained
19635 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
19636 F:      drivers/gpio/gpio-dwapb.c
19637
19638 SYNOPSYS DESIGNWARE APB SSI DRIVER
19639 M:      Serge Semin <fancer.lancer@gmail.com>
19640 L:      linux-spi@vger.kernel.org
19641 S:      Supported
19642 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
19643 F:      drivers/spi/spi-dw*
19644
19645 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
19646 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19647 S:      Maintained
19648 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
19649 F:      drivers/dma/dw-axi-dmac/
19650
19651 SYNOPSYS DESIGNWARE DMAC DRIVER
19652 M:      Viresh Kumar <vireshk@kernel.org>
19653 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19654 S:      Maintained
19655 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
19656 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
19657 F:      drivers/dma/dw/
19658 F:      include/dt-bindings/dma/dw-dmac.h
19659 F:      include/linux/dma/dw.h
19660 F:      include/linux/platform_data/dma-dw.h
19661
19662 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
19663 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19664 L:      netdev@vger.kernel.org
19665 S:      Supported
19666 F:      drivers/net/ethernet/synopsys/
19667
19668 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
19669 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19670 L:      netdev@vger.kernel.org
19671 S:      Supported
19672 F:      drivers/net/pcs/pcs-xpcs.c
19673 F:      drivers/net/pcs/pcs-xpcs.h
19674 F:      include/linux/pcs/pcs-xpcs.h
19675
19676 SYNOPSYS DESIGNWARE I2C DRIVER
19677 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
19678 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19679 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
19680 R:      Jan Dabros <jsd@semihalf.com>
19681 L:      linux-i2c@vger.kernel.org
19682 S:      Supported
19683 F:      drivers/i2c/busses/i2c-designware-*
19684
19685 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
19686 M:      Jaehoon Chung <jh80.chung@samsung.com>
19687 L:      linux-mmc@vger.kernel.org
19688 S:      Maintained
19689 F:      drivers/mmc/host/dw_mmc*
19690
19691 SYNOPSYS HSDK RESET CONTROLLER DRIVER
19692 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19693 S:      Supported
19694 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
19695 F:      drivers/reset/reset-hsdk.c
19696 F:      include/dt-bindings/reset/snps,hsdk-reset.h
19697
19698 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
19699 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
19700 M:      Manjunath M B <manjumb@synopsys.com>
19701 L:      linux-mmc@vger.kernel.org
19702 S:      Maintained
19703 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
19704
19705 SYSTEM CONFIGURATION (SYSCON)
19706 M:      Lee Jones <lee@kernel.org>
19707 M:      Arnd Bergmann <arnd@arndb.de>
19708 S:      Supported
19709 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
19710 F:      drivers/mfd/syscon.c
19711
19712 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
19713 M:      Sudeep Holla <sudeep.holla@arm.com>
19714 R:      Cristian Marussi <cristian.marussi@arm.com>
19715 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19716 S:      Maintained
19717 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
19718 F:      drivers/clk/clk-sc[mp]i.c
19719 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
19720 F:      drivers/firmware/arm_scmi/
19721 F:      drivers/firmware/arm_scpi.c
19722 F:      drivers/regulator/scmi-regulator.c
19723 F:      drivers/reset/reset-scmi.c
19724 F:      include/linux/sc[mp]i_protocol.h
19725 F:      include/trace/events/scmi.h
19726 F:      include/uapi/linux/virtio_scmi.h
19727
19728 SYSTEM RESET/SHUTDOWN DRIVERS
19729 M:      Sebastian Reichel <sre@kernel.org>
19730 L:      linux-pm@vger.kernel.org
19731 S:      Maintained
19732 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
19733 F:      Documentation/devicetree/bindings/power/reset/
19734 F:      drivers/power/reset/
19735
19736 SYSTEM TRACE MODULE CLASS
19737 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
19738 S:      Maintained
19739 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
19740 F:      Documentation/trace/stm.rst
19741 F:      drivers/hwtracing/stm/
19742 F:      include/linux/stm.h
19743 F:      include/uapi/linux/stm.h
19744
19745 SYSTEM76 ACPI DRIVER
19746 M:      Jeremy Soller <jeremy@system76.com>
19747 M:      System76 Product Development <productdev@system76.com>
19748 L:      platform-driver-x86@vger.kernel.org
19749 S:      Maintained
19750 F:      drivers/platform/x86/system76_acpi.c
19751
19752 SYSV FILESYSTEM
19753 M:      Christoph Hellwig <hch@infradead.org>
19754 S:      Maintained
19755 F:      Documentation/filesystems/sysv-fs.rst
19756 F:      fs/sysv/
19757 F:      include/linux/sysv_fs.h
19758
19759 TASKSTATS STATISTICS INTERFACE
19760 M:      Balbir Singh <bsingharora@gmail.com>
19761 S:      Maintained
19762 F:      Documentation/accounting/taskstats*
19763 F:      include/linux/taskstats*
19764 F:      kernel/taskstats.c
19765
19766 TC subsystem
19767 M:      Jamal Hadi Salim <jhs@mojatatu.com>
19768 M:      Cong Wang <xiyou.wangcong@gmail.com>
19769 M:      Jiri Pirko <jiri@resnulli.us>
19770 L:      netdev@vger.kernel.org
19771 S:      Maintained
19772 F:      include/net/pkt_cls.h
19773 F:      include/net/pkt_sched.h
19774 F:      include/net/tc_act/
19775 F:      include/uapi/linux/pkt_cls.h
19776 F:      include/uapi/linux/pkt_sched.h
19777 F:      include/uapi/linux/tc_act/
19778 F:      include/uapi/linux/tc_ematch/
19779 F:      net/sched/
19780 F:      tools/testing/selftests/tc-testing
19781
19782 TC90522 MEDIA DRIVER
19783 M:      Akihiro Tsukada <tskd08@gmail.com>
19784 L:      linux-media@vger.kernel.org
19785 S:      Odd Fixes
19786 F:      drivers/media/dvb-frontends/tc90522*
19787
19788 TCP LOW PRIORITY MODULE
19789 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
19790 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
19791 S:      Maintained
19792 W:      http://tcp-lp-mod.sourceforge.net/
19793 F:      net/ipv4/tcp_lp.c
19794
19795 TDA10071 MEDIA DRIVER
19796 M:      Antti Palosaari <crope@iki.fi>
19797 L:      linux-media@vger.kernel.org
19798 S:      Maintained
19799 W:      https://linuxtv.org
19800 W:      http://palosaari.fi/linux/
19801 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19802 T:      git git://linuxtv.org/anttip/media_tree.git
19803 F:      drivers/media/dvb-frontends/tda10071*
19804
19805 TDA18212 MEDIA DRIVER
19806 M:      Antti Palosaari <crope@iki.fi>
19807 L:      linux-media@vger.kernel.org
19808 S:      Maintained
19809 W:      https://linuxtv.org
19810 W:      http://palosaari.fi/linux/
19811 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19812 T:      git git://linuxtv.org/anttip/media_tree.git
19813 F:      drivers/media/tuners/tda18212*
19814
19815 TDA18218 MEDIA DRIVER
19816 M:      Antti Palosaari <crope@iki.fi>
19817 L:      linux-media@vger.kernel.org
19818 S:      Maintained
19819 W:      https://linuxtv.org
19820 W:      http://palosaari.fi/linux/
19821 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19822 T:      git git://linuxtv.org/anttip/media_tree.git
19823 F:      drivers/media/tuners/tda18218*
19824
19825 TDA18250 MEDIA DRIVER
19826 M:      Olli Salonen <olli.salonen@iki.fi>
19827 L:      linux-media@vger.kernel.org
19828 S:      Maintained
19829 W:      https://linuxtv.org
19830 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19831 T:      git git://linuxtv.org/media_tree.git
19832 F:      drivers/media/tuners/tda18250*
19833
19834 TDA18271 MEDIA DRIVER
19835 M:      Michael Krufky <mkrufky@linuxtv.org>
19836 L:      linux-media@vger.kernel.org
19837 S:      Maintained
19838 W:      https://linuxtv.org
19839 W:      http://github.com/mkrufky
19840 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19841 T:      git git://linuxtv.org/mkrufky/tuners.git
19842 F:      drivers/media/tuners/tda18271*
19843
19844 TDA1997x MEDIA DRIVER
19845 M:      Tim Harvey <tharvey@gateworks.com>
19846 L:      linux-media@vger.kernel.org
19847 S:      Maintained
19848 W:      https://linuxtv.org
19849 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19850 F:      drivers/media/i2c/tda1997x.*
19851
19852 TDA827x MEDIA DRIVER
19853 M:      Michael Krufky <mkrufky@linuxtv.org>
19854 L:      linux-media@vger.kernel.org
19855 S:      Maintained
19856 W:      https://linuxtv.org
19857 W:      http://github.com/mkrufky
19858 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19859 T:      git git://linuxtv.org/mkrufky/tuners.git
19860 F:      drivers/media/tuners/tda8290.*
19861
19862 TDA8290 MEDIA DRIVER
19863 M:      Michael Krufky <mkrufky@linuxtv.org>
19864 L:      linux-media@vger.kernel.org
19865 S:      Maintained
19866 W:      https://linuxtv.org
19867 W:      http://github.com/mkrufky
19868 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19869 T:      git git://linuxtv.org/mkrufky/tuners.git
19870 F:      drivers/media/tuners/tda8290.*
19871
19872 TDA9840 MEDIA DRIVER
19873 M:      Hans Verkuil <hverkuil@xs4all.nl>
19874 L:      linux-media@vger.kernel.org
19875 S:      Maintained
19876 W:      https://linuxtv.org
19877 T:      git git://linuxtv.org/media_tree.git
19878 F:      drivers/media/i2c/tda9840*
19879
19880 TEA5761 TUNER DRIVER
19881 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19882 L:      linux-media@vger.kernel.org
19883 S:      Odd fixes
19884 W:      https://linuxtv.org
19885 T:      git git://linuxtv.org/media_tree.git
19886 F:      drivers/media/tuners/tea5761.*
19887
19888 TEA5767 TUNER DRIVER
19889 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19890 L:      linux-media@vger.kernel.org
19891 S:      Maintained
19892 W:      https://linuxtv.org
19893 T:      git git://linuxtv.org/media_tree.git
19894 F:      drivers/media/tuners/tea5767.*
19895
19896 TEA6415C MEDIA DRIVER
19897 M:      Hans Verkuil <hverkuil@xs4all.nl>
19898 L:      linux-media@vger.kernel.org
19899 S:      Maintained
19900 W:      https://linuxtv.org
19901 T:      git git://linuxtv.org/media_tree.git
19902 F:      drivers/media/i2c/tea6415c*
19903
19904 TEA6420 MEDIA DRIVER
19905 M:      Hans Verkuil <hverkuil@xs4all.nl>
19906 L:      linux-media@vger.kernel.org
19907 S:      Maintained
19908 W:      https://linuxtv.org
19909 T:      git git://linuxtv.org/media_tree.git
19910 F:      drivers/media/i2c/tea6420*
19911
19912 TEAM DRIVER
19913 M:      Jiri Pirko <jiri@resnulli.us>
19914 L:      netdev@vger.kernel.org
19915 S:      Supported
19916 F:      drivers/net/team/
19917 F:      include/linux/if_team.h
19918 F:      include/uapi/linux/if_team.h
19919
19920 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
19921 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
19922 S:      Maintained
19923 F:      arch/x86/platform/ts5500/
19924
19925 TECHNOTREND USB IR RECEIVER
19926 M:      Sean Young <sean@mess.org>
19927 L:      linux-media@vger.kernel.org
19928 S:      Maintained
19929 F:      drivers/media/rc/ttusbir.c
19930
19931 TECHWELL TW9910 VIDEO DECODER
19932 L:      linux-media@vger.kernel.org
19933 S:      Orphan
19934 F:      drivers/media/i2c/tw9910.c
19935 F:      include/media/i2c/tw9910.h
19936
19937 TEE SUBSYSTEM
19938 M:      Jens Wiklander <jens.wiklander@linaro.org>
19939 R:      Sumit Garg <sumit.garg@linaro.org>
19940 L:      op-tee@lists.trustedfirmware.org
19941 S:      Maintained
19942 F:      Documentation/staging/tee.rst
19943 F:      drivers/tee/
19944 F:      include/linux/tee_drv.h
19945 F:      include/uapi/linux/tee.h
19946
19947 TEGRA ARCHITECTURE SUPPORT
19948 M:      Thierry Reding <thierry.reding@gmail.com>
19949 M:      Jonathan Hunter <jonathanh@nvidia.com>
19950 L:      linux-tegra@vger.kernel.org
19951 S:      Supported
19952 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
19953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
19954 N:      [^a-z]tegra
19955
19956 TEGRA CLOCK DRIVER
19957 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
19958 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
19959 S:      Supported
19960 F:      drivers/clk/tegra/
19961
19962 TEGRA DMA DRIVERS
19963 M:      Laxman Dewangan <ldewangan@nvidia.com>
19964 M:      Jon Hunter <jonathanh@nvidia.com>
19965 S:      Supported
19966 F:      drivers/dma/tegra*
19967
19968 TEGRA I2C DRIVER
19969 M:      Laxman Dewangan <ldewangan@nvidia.com>
19970 R:      Dmitry Osipenko <digetx@gmail.com>
19971 S:      Supported
19972 F:      drivers/i2c/busses/i2c-tegra.c
19973
19974 TEGRA IOMMU DRIVERS
19975 M:      Thierry Reding <thierry.reding@gmail.com>
19976 R:      Krishna Reddy <vdumpa@nvidia.com>
19977 L:      linux-tegra@vger.kernel.org
19978 S:      Supported
19979 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
19980 F:      drivers/iommu/tegra*
19981
19982 TEGRA KBC DRIVER
19983 M:      Laxman Dewangan <ldewangan@nvidia.com>
19984 S:      Supported
19985 F:      drivers/input/keyboard/tegra-kbc.c
19986
19987 TEGRA NAND DRIVER
19988 M:      Stefan Agner <stefan@agner.ch>
19989 M:      Lucas Stach <dev@lynxeye.de>
19990 S:      Maintained
19991 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
19992 F:      drivers/mtd/nand/raw/tegra_nand.c
19993
19994 TEGRA PWM DRIVER
19995 M:      Thierry Reding <thierry.reding@gmail.com>
19996 S:      Supported
19997 F:      drivers/pwm/pwm-tegra.c
19998
19999 TEGRA SERIAL DRIVER
20000 M:      Laxman Dewangan <ldewangan@nvidia.com>
20001 S:      Supported
20002 F:      drivers/tty/serial/serial-tegra.c
20003
20004 TEGRA SPI DRIVER
20005 M:      Laxman Dewangan <ldewangan@nvidia.com>
20006 S:      Supported
20007 F:      drivers/spi/spi-tegra*
20008
20009 TEGRA QUAD SPI DRIVER
20010 M:      Thierry Reding <thierry.reding@gmail.com>
20011 M:      Jonathan Hunter <jonathanh@nvidia.com>
20012 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20013 L:      linux-tegra@vger.kernel.org
20014 S:      Maintained
20015 F:      drivers/spi/spi-tegra210-quad.c
20016
20017 TEGRA VIDEO DRIVER
20018 M:      Thierry Reding <thierry.reding@gmail.com>
20019 M:      Jonathan Hunter <jonathanh@nvidia.com>
20020 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20021 L:      linux-media@vger.kernel.org
20022 L:      linux-tegra@vger.kernel.org
20023 S:      Maintained
20024 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20025 F:      drivers/staging/media/tegra-video/
20026
20027 TEGRA XUSB PADCTL DRIVER
20028 M:      JC Kuo <jckuo@nvidia.com>
20029 S:      Supported
20030 F:      drivers/phy/tegra/xusb*
20031
20032 TEHUTI ETHERNET DRIVER
20033 M:      Andy Gospodarek <andy@greyhouse.net>
20034 L:      netdev@vger.kernel.org
20035 S:      Supported
20036 F:      drivers/net/ethernet/tehuti/*
20037
20038 TELECOM CLOCK DRIVER FOR MCPL0010
20039 M:      Mark Gross <markgross@kernel.org>
20040 S:      Supported
20041 F:      drivers/char/tlclk.c
20042
20043 TEMPO SEMICONDUCTOR DRIVERS
20044 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20045 S:      Maintained
20046 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20047 F:      sound/soc/codecs/tscs*.c
20048 F:      sound/soc/codecs/tscs*.h
20049
20050 TENSILICA XTENSA PORT (xtensa)
20051 M:      Chris Zankel <chris@zankel.net>
20052 M:      Max Filippov <jcmvbkbc@gmail.com>
20053 L:      linux-xtensa@linux-xtensa.org
20054 S:      Maintained
20055 T:      git git://github.com/czankel/xtensa-linux.git
20056 F:      arch/xtensa/
20057 F:      drivers/irqchip/irq-xtensa-*
20058
20059 TEXAS INSTRUMENTS ASoC DRIVERS
20060 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20061 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20062 S:      Maintained
20063 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20064 F:      sound/soc/ti/
20065
20066 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20067 M:      Ricardo Ribalda <ribalda@kernel.org>
20068 L:      linux-iio@vger.kernel.org
20069 S:      Supported
20070 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20071 F:      drivers/iio/dac/ti-dac7612.c
20072
20073 TEXAS INSTRUMENTS DMA DRIVERS
20074 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20075 L:      dmaengine@vger.kernel.org
20076 S:      Maintained
20077 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20078 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20079 F:      Documentation/devicetree/bindings/dma/ti/
20080 F:      drivers/dma/ti/
20081 X:      drivers/dma/ti/cppi41.c
20082 F:      include/linux/dma/k3-udma-glue.h
20083 F:      include/linux/dma/ti-cppi5.h
20084 F:      include/linux/dma/k3-psil.h
20085
20086 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20087 M:      Nishanth Menon <nm@ti.com>
20088 M:      Tero Kristo <kristo@kernel.org>
20089 M:      Santosh Shilimkar <ssantosh@kernel.org>
20090 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20091 S:      Maintained
20092 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20093 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20094 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20095 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20096 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20097 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20098 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20099 F:      drivers/clk/keystone/sci-clk.c
20100 F:      drivers/firmware/ti_sci*
20101 F:      drivers/irqchip/irq-ti-sci-inta.c
20102 F:      drivers/irqchip/irq-ti-sci-intr.c
20103 F:      drivers/reset/reset-ti-sci.c
20104 F:      drivers/soc/ti/ti_sci_inta_msi.c
20105 F:      drivers/soc/ti/ti_sci_pm_domains.c
20106 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20107 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20108 F:      include/linux/soc/ti/ti_sci_protocol.h
20109
20110 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20111 M:      Robert Marko <robert.marko@sartura.hr>
20112 M:      Luka Perkov <luka.perkov@sartura.hr>
20113 L:      linux-hwmon@vger.kernel.org
20114 S:      Maintained
20115 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20116 F:      Documentation/hwmon/tps23861.rst
20117 F:      drivers/hwmon/tps23861.c
20118
20119 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20120 M:      Puranjay Mohan <puranjay12@gmail.com>
20121 L:      linux-iio@vger.kernel.org
20122 S:      Supported
20123 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20124 F:      drivers/iio/temperature/tmp117.c
20125
20126 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20127 M:      Hans Verkuil <hverkuil@xs4all.nl>
20128 L:      linux-media@vger.kernel.org
20129 S:      Maintained
20130 W:      https://linuxtv.org
20131 T:      git git://linuxtv.org/media_tree.git
20132 F:      drivers/media/radio/radio-raremono.c
20133
20134 THERMAL
20135 M:      Rafael J. Wysocki <rafael@kernel.org>
20136 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20137 R:      Amit Kucheria <amitk@kernel.org>
20138 R:      Zhang Rui <rui.zhang@intel.com>
20139 L:      linux-pm@vger.kernel.org
20140 S:      Supported
20141 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20142 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20143 F:      Documentation/ABI/testing/sysfs-class-thermal
20144 F:      Documentation/devicetree/bindings/thermal/
20145 F:      Documentation/driver-api/thermal/
20146 F:      drivers/thermal/
20147 F:      include/dt-bindings/thermal/
20148 F:      include/linux/cpu_cooling.h
20149 F:      include/linux/thermal.h
20150 F:      include/uapi/linux/thermal.h
20151 F:      tools/lib/thermal/
20152 F:      tools/thermal/
20153
20154 THERMAL DRIVER FOR AMLOGIC SOCS
20155 M:      Guillaume La Roque <glaroque@baylibre.com>
20156 L:      linux-pm@vger.kernel.org
20157 L:      linux-amlogic@lists.infradead.org
20158 S:      Supported
20159 W:      http://linux-meson.com/
20160 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20161 F:      drivers/thermal/amlogic_thermal.c
20162
20163 THERMAL/CPU_COOLING
20164 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20165 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20166 M:      Viresh Kumar <viresh.kumar@linaro.org>
20167 R:      Lukasz Luba <lukasz.luba@arm.com>
20168 L:      linux-pm@vger.kernel.org
20169 S:      Supported
20170 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20171 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20172 F:      drivers/thermal/cpufreq_cooling.c
20173 F:      drivers/thermal/cpuidle_cooling.c
20174 F:      include/linux/cpu_cooling.h
20175
20176 THERMAL/POWER_ALLOCATOR
20177 M:      Lukasz Luba <lukasz.luba@arm.com>
20178 L:      linux-pm@vger.kernel.org
20179 S:      Maintained
20180 F:      Documentation/driver-api/thermal/power_allocator.rst
20181 F:      drivers/thermal/gov_power_allocator.c
20182 F:      include/trace/events/thermal_power_allocator.h
20183
20184 THINKPAD ACPI EXTRAS DRIVER
20185 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20186 L:      ibm-acpi-devel@lists.sourceforge.net
20187 L:      platform-driver-x86@vger.kernel.org
20188 S:      Maintained
20189 W:      http://ibm-acpi.sourceforge.net
20190 W:      http://thinkwiki.org/wiki/Ibm-acpi
20191 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20192 F:      drivers/platform/x86/thinkpad_acpi.c
20193
20194 THINKPAD LMI DRIVER
20195 M:      Mark Pearson <markpearson@lenovo.com>
20196 L:      platform-driver-x86@vger.kernel.org
20197 S:      Maintained
20198 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
20199 F:      drivers/platform/x86/think-lmi.?
20200
20201 THUNDERBOLT DMA TRAFFIC TEST DRIVER
20202 M:      Isaac Hazan <isaac.hazan@intel.com>
20203 L:      linux-usb@vger.kernel.org
20204 S:      Maintained
20205 F:      drivers/thunderbolt/dma_test.c
20206
20207 THUNDERBOLT DRIVER
20208 M:      Andreas Noever <andreas.noever@gmail.com>
20209 M:      Michael Jamet <michael.jamet@intel.com>
20210 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20211 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20212 L:      linux-usb@vger.kernel.org
20213 S:      Maintained
20214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20215 F:      Documentation/admin-guide/thunderbolt.rst
20216 F:      drivers/thunderbolt/
20217 F:      include/linux/thunderbolt.h
20218
20219 THUNDERBOLT NETWORK DRIVER
20220 M:      Michael Jamet <michael.jamet@intel.com>
20221 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20222 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20223 L:      netdev@vger.kernel.org
20224 S:      Maintained
20225 F:      drivers/net/thunderbolt.c
20226
20227 THUNDERX GPIO DRIVER
20228 M:      Robert Richter <rric@kernel.org>
20229 S:      Odd Fixes
20230 F:      drivers/gpio/gpio-thunderx.c
20231
20232 TI ADS131E0X ADC SERIES DRIVER
20233 M:      Tomislav Denis <tomislav.denis@avl.com>
20234 L:      linux-iio@vger.kernel.org
20235 S:      Maintained
20236 F:      Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
20237 F:      drivers/iio/adc/ti-ads131e08.c
20238
20239 TI AM437X VPFE DRIVER
20240 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20241 L:      linux-media@vger.kernel.org
20242 S:      Maintained
20243 W:      https://linuxtv.org
20244 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20245 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20246 F:      drivers/media/platform/ti/am437x/
20247
20248 TI BANDGAP AND THERMAL DRIVER
20249 M:      Eduardo Valentin <edubezval@gmail.com>
20250 M:      Keerthy <j-keerthy@ti.com>
20251 L:      linux-pm@vger.kernel.org
20252 L:      linux-omap@vger.kernel.org
20253 S:      Maintained
20254 F:      drivers/thermal/ti-soc-thermal/
20255
20256 TI BQ27XXX POWER SUPPLY DRIVER
20257 F:      drivers/power/supply/bq27xxx_battery.c
20258 F:      drivers/power/supply/bq27xxx_battery_i2c.c
20259 F:      include/linux/power/bq27xxx_battery.h
20260
20261 TI CDCE706 CLOCK DRIVER
20262 M:      Max Filippov <jcmvbkbc@gmail.com>
20263 S:      Maintained
20264 F:      drivers/clk/clk-cdce706.c
20265
20266 TI CLOCK DRIVER
20267 M:      Tero Kristo <kristo@kernel.org>
20268 L:      linux-omap@vger.kernel.org
20269 S:      Odd Fixes
20270 F:      drivers/clk/ti/
20271 F:      include/linux/clk/ti.h
20272
20273 TI DAVINCI MACHINE SUPPORT
20274 M:      Sekhar Nori <nsekhar@ti.com>
20275 R:      Bartosz Golaszewski <brgl@bgdev.pl>
20276 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20277 S:      Supported
20278 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20279 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20280 F:      arch/arm/boot/dts/da850*
20281 F:      arch/arm/mach-davinci/
20282 F:      drivers/i2c/busses/i2c-davinci.c
20283
20284 TI DAVINCI SERIES CLOCK DRIVER
20285 M:      David Lechner <david@lechnology.com>
20286 R:      Sekhar Nori <nsekhar@ti.com>
20287 S:      Maintained
20288 F:      Documentation/devicetree/bindings/clock/ti/davinci/
20289 F:      drivers/clk/davinci/
20290
20291 TI DAVINCI SERIES GPIO DRIVER
20292 M:      Keerthy <j-keerthy@ti.com>
20293 L:      linux-gpio@vger.kernel.org
20294 S:      Maintained
20295 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20296 F:      drivers/gpio/gpio-davinci.c
20297
20298 TI DAVINCI SERIES MEDIA DRIVER
20299 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20300 L:      linux-media@vger.kernel.org
20301 S:      Maintained
20302 W:      https://linuxtv.org
20303 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20304 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20305 F:      drivers/media/platform/ti/davinci/
20306 F:      include/media/davinci/
20307
20308 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20309 R:      David Lechner <david@lechnology.com>
20310 L:      linux-iio@vger.kernel.org
20311 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
20312 F:      drivers/counter/ti-eqep.c
20313
20314 TI ETHERNET SWITCH DRIVER (CPSW)
20315 R:      Grygorii Strashko <grygorii.strashko@ti.com>
20316 L:      linux-omap@vger.kernel.org
20317 L:      netdev@vger.kernel.org
20318 S:      Maintained
20319 F:      drivers/net/ethernet/ti/cpsw*
20320 F:      drivers/net/ethernet/ti/davinci*
20321
20322 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20323 M:      Alex Dubov <oakad@yahoo.com>
20324 S:      Maintained
20325 W:      http://tifmxx.berlios.de/
20326 F:      drivers/memstick/host/tifm_ms.c
20327 F:      drivers/misc/tifm*
20328 F:      drivers/mmc/host/tifm_sd.c
20329 F:      include/linux/tifm.h
20330
20331 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20332 M:      Nishanth Menon <nm@ti.com>
20333 M:      Santosh Shilimkar <ssantosh@kernel.org>
20334 L:      linux-kernel@vger.kernel.org
20335 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20336 S:      Maintained
20337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20338 F:      drivers/soc/ti/*
20339
20340 TI LM49xxx FAMILY ASoC CODEC DRIVERS
20341 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
20342 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20343 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20344 S:      Maintained
20345 F:      sound/soc/codecs/isabelle*
20346 F:      sound/soc/codecs/lm49453*
20347
20348 TI PCM3060 ASoC CODEC DRIVER
20349 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
20350 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20351 S:      Maintained
20352 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
20353 F:      sound/soc/codecs/pcm3060*
20354
20355 TI TAS571X FAMILY ASoC CODEC DRIVER
20356 M:      Kevin Cernekee <cernekee@chromium.org>
20357 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20358 S:      Odd Fixes
20359 F:      sound/soc/codecs/tas571x*
20360
20361 TI TRF7970A NFC DRIVER
20362 M:      Mark Greer <mgreer@animalcreek.com>
20363 L:      linux-wireless@vger.kernel.org
20364 L:      linux-nfc@lists.01.org (subscribers-only)
20365 S:      Supported
20366 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20367 F:      drivers/nfc/trf7970a.c
20368
20369 TI TSC2046 ADC DRIVER
20370 M:      Oleksij Rempel <o.rempel@pengutronix.de>
20371 R:      kernel@pengutronix.de
20372 L:      linux-iio@vger.kernel.org
20373 S:      Maintained
20374 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20375 F:      drivers/iio/adc/ti-tsc2046.c
20376
20377 TI TWL4030 SERIES SOC CODEC DRIVER
20378 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20379 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20380 S:      Maintained
20381 F:      sound/soc/codecs/twl4030*
20382
20383 TI VPE/CAL DRIVERS
20384 M:      Benoit Parrot <bparrot@ti.com>
20385 L:      linux-media@vger.kernel.org
20386 S:      Maintained
20387 W:      http://linuxtv.org/
20388 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20389 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
20390 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
20391 F:      drivers/media/platform/ti/cal/
20392 F:      drivers/media/platform/ti/vpe/
20393
20394 TI WILINK WIRELESS DRIVERS
20395 L:      linux-wireless@vger.kernel.org
20396 S:      Orphan
20397 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20398 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20399 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20400 F:      drivers/net/wireless/ti/
20401 F:      include/linux/wl12xx.h
20402
20403 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20404 M:      John Stultz <jstultz@google.com>
20405 M:      Thomas Gleixner <tglx@linutronix.de>
20406 R:      Stephen Boyd <sboyd@kernel.org>
20407 L:      linux-kernel@vger.kernel.org
20408 S:      Supported
20409 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20410 F:      include/linux/clocksource.h
20411 F:      include/linux/time.h
20412 F:      include/linux/timex.h
20413 F:      include/uapi/linux/time.h
20414 F:      include/uapi/linux/timex.h
20415 F:      kernel/time/alarmtimer.c
20416 F:      kernel/time/clocksource.c
20417 F:      kernel/time/ntp.c
20418 F:      kernel/time/time*.c
20419 F:      tools/testing/selftests/timers/
20420
20421 TIPC NETWORK LAYER
20422 M:      Jon Maloy <jmaloy@redhat.com>
20423 M:      Ying Xue <ying.xue@windriver.com>
20424 L:      netdev@vger.kernel.org (core kernel code)
20425 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20426 S:      Maintained
20427 W:      http://tipc.sourceforge.net/
20428 F:      include/uapi/linux/tipc*.h
20429 F:      net/tipc/
20430
20431 TLAN NETWORK DRIVER
20432 M:      Samuel Chessman <chessman@tux.org>
20433 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
20434 S:      Maintained
20435 W:      http://sourceforge.net/projects/tlan/
20436 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20437 F:      drivers/net/ethernet/ti/tlan.*
20438
20439 TM6000 VIDEO4LINUX DRIVER
20440 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20441 L:      linux-media@vger.kernel.org
20442 S:      Odd fixes
20443 W:      https://linuxtv.org
20444 T:      git git://linuxtv.org/media_tree.git
20445 F:      Documentation/admin-guide/media/tm6000*
20446 F:      drivers/media/usb/tm6000/
20447
20448 TMIO/SDHI MMC DRIVER
20449 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
20450 L:      linux-mmc@vger.kernel.org
20451 L:      linux-renesas-soc@vger.kernel.org
20452 S:      Supported
20453 F:      drivers/mmc/host/renesas_sdhi*
20454 F:      drivers/mmc/host/tmio_mmc*
20455 F:      include/linux/mfd/tmio.h
20456
20457 TMP401 HARDWARE MONITOR DRIVER
20458 M:      Guenter Roeck <linux@roeck-us.net>
20459 L:      linux-hwmon@vger.kernel.org
20460 S:      Maintained
20461 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
20462 F:      Documentation/hwmon/tmp401.rst
20463 F:      drivers/hwmon/tmp401.c
20464
20465 TMP464 HARDWARE MONITOR DRIVER
20466 M:      Agathe Porte <agathe.porte@nokia.com>
20467 M:      Guenter Roeck <linux@roeck-us.net>
20468 L:      linux-hwmon@vger.kernel.org
20469 S:      Maintained
20470 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
20471 F:      Documentation/hwmon/tmp464.rst
20472 F:      drivers/hwmon/tmp464.c
20473
20474 TMP513 HARDWARE MONITOR DRIVER
20475 M:      Eric Tremblay <etremblay@distech-controls.com>
20476 L:      linux-hwmon@vger.kernel.org
20477 S:      Maintained
20478 F:      Documentation/hwmon/tmp513.rst
20479 F:      drivers/hwmon/tmp513.c
20480
20481 TMPFS (SHMEM FILESYSTEM)
20482 M:      Hugh Dickins <hughd@google.com>
20483 L:      linux-mm@kvack.org
20484 S:      Maintained
20485 F:      include/linux/shmem_fs.h
20486 F:      mm/shmem.c
20487
20488 TOMOYO SECURITY MODULE
20489 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
20490 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
20491 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
20492 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
20493 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
20494 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
20495 S:      Maintained
20496 W:      https://tomoyo.osdn.jp/
20497 F:      security/tomoyo/
20498
20499 TOPSTAR LAPTOP EXTRAS DRIVER
20500 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
20501 L:      platform-driver-x86@vger.kernel.org
20502 S:      Maintained
20503 F:      drivers/platform/x86/topstar-laptop.c
20504
20505 TORTURE-TEST MODULES
20506 M:      Davidlohr Bueso <dave@stgolabs.net>
20507 M:      "Paul E. McKenney" <paulmck@kernel.org>
20508 M:      Josh Triplett <josh@joshtriplett.org>
20509 L:      linux-kernel@vger.kernel.org
20510 S:      Supported
20511 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
20512 F:      Documentation/RCU/torture.rst
20513 F:      kernel/locking/locktorture.c
20514 F:      kernel/rcu/rcuscale.c
20515 F:      kernel/rcu/rcutorture.c
20516 F:      kernel/rcu/refscale.c
20517 F:      kernel/torture.c
20518
20519 TOSHIBA ACPI EXTRAS DRIVER
20520 M:      Azael Avalos <coproscefalo@gmail.com>
20521 L:      platform-driver-x86@vger.kernel.org
20522 S:      Maintained
20523 F:      drivers/platform/x86/toshiba_acpi.c
20524
20525 TOSHIBA BLUETOOTH DRIVER
20526 M:      Azael Avalos <coproscefalo@gmail.com>
20527 L:      platform-driver-x86@vger.kernel.org
20528 S:      Maintained
20529 F:      drivers/platform/x86/toshiba_bluetooth.c
20530
20531 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
20532 M:      Azael Avalos <coproscefalo@gmail.com>
20533 L:      platform-driver-x86@vger.kernel.org
20534 S:      Maintained
20535 F:      drivers/platform/x86/toshiba_haps.c
20536
20537 TOSHIBA SMM DRIVER
20538 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
20539 S:      Maintained
20540 W:      http://www.buzzard.org.uk/toshiba/
20541 F:      drivers/char/toshiba.c
20542 F:      include/linux/toshiba.h
20543 F:      include/uapi/linux/toshiba.h
20544
20545 TOSHIBA TC358743 DRIVER
20546 M:      Mats Randgaard <matrandg@cisco.com>
20547 L:      linux-media@vger.kernel.org
20548 S:      Maintained
20549 F:      drivers/media/i2c/tc358743*
20550 F:      include/media/i2c/tc358743.h
20551
20552 TOSHIBA WMI HOTKEYS DRIVER
20553 M:      Azael Avalos <coproscefalo@gmail.com>
20554 L:      platform-driver-x86@vger.kernel.org
20555 S:      Maintained
20556 F:      drivers/platform/x86/toshiba-wmi.c
20557
20558 TPM DEVICE DRIVER
20559 M:      Peter Huewe <peterhuewe@gmx.de>
20560 M:      Jarkko Sakkinen <jarkko@kernel.org>
20561 R:      Jason Gunthorpe <jgg@ziepe.ca>
20562 L:      linux-integrity@vger.kernel.org
20563 S:      Maintained
20564 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
20565 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
20566 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
20567 F:      drivers/char/tpm/
20568
20569 TRACING
20570 M:      Steven Rostedt <rostedt@goodmis.org>
20571 M:      Ingo Molnar <mingo@redhat.com>
20572 S:      Maintained
20573 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
20574 F:      Documentation/trace/ftrace.rst
20575 F:      arch/*/*/*/*ftrace*
20576 F:      arch/*/*/*ftrace*
20577 F:      fs/tracefs/
20578 F:      include/*/ftrace.h
20579 F:      include/linux/trace*.h
20580 F:      include/trace/
20581 F:      kernel/trace/
20582 F:      tools/testing/selftests/ftrace/
20583
20584 TRACING MMIO ACCESSES (MMIOTRACE)
20585 M:      Steven Rostedt <rostedt@goodmis.org>
20586 M:      Ingo Molnar <mingo@kernel.org>
20587 R:      Karol Herbst <karolherbst@gmail.com>
20588 R:      Pekka Paalanen <ppaalanen@gmail.com>
20589 L:      linux-kernel@vger.kernel.org
20590 L:      nouveau@lists.freedesktop.org
20591 S:      Maintained
20592 F:      arch/x86/mm/kmmio.c
20593 F:      arch/x86/mm/mmio-mod.c
20594 F:      arch/x86/mm/testmmiotrace.c
20595 F:      include/linux/mmiotrace.h
20596 F:      kernel/trace/trace_mmiotrace.c
20597
20598 TRACING OS NOISE / LATENCY TRACERS
20599 M:      Steven Rostedt <rostedt@goodmis.org>
20600 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20601 S:      Maintained
20602 F:      kernel/trace/trace_osnoise.c
20603 F:      include/trace/events/osnoise.h
20604 F:      kernel/trace/trace_hwlat.c
20605 F:      kernel/trace/trace_irqsoff.c
20606 F:      kernel/trace/trace_sched_wakeup.c
20607 F:      Documentation/trace/osnoise-tracer.rst
20608 F:      Documentation/trace/timerlat-tracer.rst
20609 F:      Documentation/trace/hwlat_detector.rst
20610 F:      arch/*/kernel/trace.c
20611
20612 Real-time Linux Analysis (RTLA) tools
20613 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20614 M:      Steven Rostedt <rostedt@goodmis.org>
20615 L:      linux-trace-devel@vger.kernel.org
20616 S:      Maintained
20617 F:      Documentation/tools/rtla/
20618 F:      tools/tracing/rtla/
20619
20620 TRADITIONAL CHINESE DOCUMENTATION
20621 M:      Hu Haowen <src.res@email.cn>
20622 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
20623 S:      Maintained
20624 W:      https://github.com/srcres258/linux-doc
20625 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
20626 F:      Documentation/translations/zh_TW/
20627
20628 TTY LAYER
20629 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20630 M:      Jiri Slaby <jirislaby@kernel.org>
20631 S:      Supported
20632 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
20633 F:      Documentation/driver-api/serial/
20634 F:      drivers/tty/
20635 F:      drivers/tty/serial/serial_core.c
20636 F:      include/linux/selection.h
20637 F:      include/linux/serial.h
20638 F:      include/linux/serial_core.h
20639 F:      include/linux/sysrq.h
20640 F:      include/linux/tty*.h
20641 F:      include/linux/vt.h
20642 F:      include/linux/vt_*.h
20643 F:      include/uapi/linux/serial.h
20644 F:      include/uapi/linux/serial_core.h
20645 F:      include/uapi/linux/tty.h
20646
20647 TUA9001 MEDIA DRIVER
20648 M:      Antti Palosaari <crope@iki.fi>
20649 L:      linux-media@vger.kernel.org
20650 S:      Maintained
20651 W:      https://linuxtv.org
20652 W:      http://palosaari.fi/linux/
20653 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20654 T:      git git://linuxtv.org/anttip/media_tree.git
20655 F:      drivers/media/tuners/tua9001*
20656
20657 TULIP NETWORK DRIVERS
20658 L:      netdev@vger.kernel.org
20659 L:      linux-parisc@vger.kernel.org
20660 S:      Orphan
20661 F:      drivers/net/ethernet/dec/tulip/
20662
20663 TUN/TAP driver
20664 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
20665 S:      Maintained
20666 W:      http://vtun.sourceforge.net/tun
20667 F:      Documentation/networking/tuntap.rst
20668 F:      arch/um/os-Linux/drivers/
20669
20670 TURBOCHANNEL SUBSYSTEM
20671 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20672 M:      Ralf Baechle <ralf@linux-mips.org>
20673 L:      linux-mips@vger.kernel.org
20674 S:      Maintained
20675 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
20676 F:      drivers/tc/
20677 F:      include/linux/tc.h
20678
20679 TURBOSTAT UTILITY
20680 M:      "Len Brown" <lenb@kernel.org>
20681 L:      linux-pm@vger.kernel.org
20682 S:      Supported
20683 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20684 B:      https://bugzilla.kernel.org
20685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
20686 F:      tools/power/x86/turbostat/
20687
20688 TW5864 VIDEO4LINUX DRIVER
20689 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
20690 M:      Anton Sviridenko <anton@corp.bluecherry.net>
20691 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
20692 M:      Andrey Utkin <andrey_utkin@fastmail.com>
20693 L:      linux-media@vger.kernel.org
20694 S:      Supported
20695 F:      drivers/media/pci/tw5864/
20696
20697 TW68 VIDEO4LINUX DRIVER
20698 M:      Hans Verkuil <hverkuil@xs4all.nl>
20699 L:      linux-media@vger.kernel.org
20700 S:      Odd Fixes
20701 W:      https://linuxtv.org
20702 T:      git git://linuxtv.org/media_tree.git
20703 F:      drivers/media/pci/tw68/
20704
20705 TW686X VIDEO4LINUX DRIVER
20706 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20707 L:      linux-media@vger.kernel.org
20708 S:      Maintained
20709 W:      http://linuxtv.org
20710 T:      git git://linuxtv.org/media_tree.git
20711 F:      drivers/media/pci/tw686x/
20712
20713 U-BOOT ENVIRONMENT VARIABLES
20714 M:      Rafał Miłecki <rafal@milecki.pl>
20715 S:      Maintained
20716 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
20717
20718 UACCE ACCELERATOR FRAMEWORK
20719 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
20720 M:      Zhou Wang <wangzhou1@hisilicon.com>
20721 L:      linux-accelerators@lists.ozlabs.org
20722 L:      linux-kernel@vger.kernel.org
20723 S:      Maintained
20724 F:      Documentation/ABI/testing/sysfs-driver-uacce
20725 F:      Documentation/misc-devices/uacce.rst
20726 F:      drivers/misc/uacce/
20727 F:      include/linux/uacce.h
20728 F:      include/uapi/misc/uacce/
20729
20730 UBI FILE SYSTEM (UBIFS)
20731 M:      Richard Weinberger <richard@nod.at>
20732 L:      linux-mtd@lists.infradead.org
20733 S:      Supported
20734 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
20735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20736 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20737 F:      Documentation/ABI/testing/sysfs-fs-ubifs
20738 F:      Documentation/filesystems/ubifs-authentication.rst
20739 F:      Documentation/filesystems/ubifs.rst
20740 F:      fs/ubifs/
20741
20742 UBLK USERSPACE BLOCK DRIVER
20743 M:      Ming Lei <ming.lei@redhat.com>
20744 L:      linux-block@vger.kernel.org
20745 S:      Maintained
20746 F:      drivers/block/ublk_drv.c
20747 F:      include/uapi/linux/ublk_cmd.h
20748
20749 UCLINUX (M68KNOMMU AND COLDFIRE)
20750 M:      Greg Ungerer <gerg@linux-m68k.org>
20751 L:      linux-m68k@lists.linux-m68k.org
20752 L:      uclinux-dev@uclinux.org  (subscribers-only)
20753 S:      Maintained
20754 W:      http://www.linux-m68k.org/
20755 W:      http://www.uclinux.org/
20756 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
20757 F:      arch/m68k/*/*_no.*
20758 F:      arch/m68k/68*/
20759 F:      arch/m68k/coldfire/
20760 F:      arch/m68k/include/asm/*_no.*
20761
20762 UDF FILESYSTEM
20763 M:      Jan Kara <jack@suse.com>
20764 S:      Maintained
20765 F:      Documentation/filesystems/udf.rst
20766 F:      fs/udf/
20767
20768 UDRAW TABLET
20769 M:      Bastien Nocera <hadess@hadess.net>
20770 L:      linux-input@vger.kernel.org
20771 S:      Maintained
20772 F:      drivers/hid/hid-udraw-ps3.c
20773
20774 UFS FILESYSTEM
20775 M:      Evgeniy Dushistov <dushistov@mail.ru>
20776 S:      Maintained
20777 F:      Documentation/admin-guide/ufs.rst
20778 F:      fs/ufs/
20779
20780 UHID USERSPACE HID IO DRIVER
20781 M:      David Rheinsberg <david.rheinsberg@gmail.com>
20782 L:      linux-input@vger.kernel.org
20783 S:      Maintained
20784 F:      drivers/hid/uhid.c
20785 F:      include/uapi/linux/uhid.h
20786
20787 ULPI BUS
20788 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20789 L:      linux-usb@vger.kernel.org
20790 S:      Maintained
20791 F:      drivers/usb/common/ulpi.c
20792 F:      include/linux/ulpi/
20793
20794 UNICODE SUBSYSTEM
20795 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
20796 L:      linux-fsdevel@vger.kernel.org
20797 S:      Supported
20798 F:      fs/unicode/
20799
20800 UNIFDEF
20801 M:      Tony Finch <dot@dotat.at>
20802 S:      Maintained
20803 W:      http://dotat.at/prog/unifdef
20804 F:      scripts/unifdef.c
20805
20806 UNIFORM CDROM DRIVER
20807 M:      Phillip Potter <phil@philpotter.co.uk>
20808 S:      Maintained
20809 F:      Documentation/cdrom/
20810 F:      drivers/cdrom/cdrom.c
20811 F:      include/linux/cdrom.h
20812 F:      include/uapi/linux/cdrom.h
20813
20814 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
20815 R:      Alim Akhtar <alim.akhtar@samsung.com>
20816 R:      Avri Altman <avri.altman@wdc.com>
20817 R:      Bart Van Assche <bvanassche@acm.org>
20818 L:      linux-scsi@vger.kernel.org
20819 S:      Supported
20820 F:      Documentation/devicetree/bindings/ufs/
20821 F:      Documentation/scsi/ufs.rst
20822 F:      drivers/ufs/core/
20823
20824 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
20825 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
20826 L:      linux-scsi@vger.kernel.org
20827 S:      Supported
20828 F:      drivers/ufs/host/*dwc*
20829
20830 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
20831 M:      Stanley Chu <stanley.chu@mediatek.com>
20832 L:      linux-scsi@vger.kernel.org
20833 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
20834 S:      Maintained
20835 F:      drivers/ufs/host/ufs-mediatek*
20836
20837 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
20838 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
20839 L:      linux-renesas-soc@vger.kernel.org
20840 L:      linux-scsi@vger.kernel.org
20841 S:      Maintained
20842 F:      drivers/ufs/host/ufs-renesas.c
20843
20844 UNSORTED BLOCK IMAGES (UBI)
20845 M:      Richard Weinberger <richard@nod.at>
20846 L:      linux-mtd@lists.infradead.org
20847 S:      Supported
20848 W:      http://www.linux-mtd.infradead.org/
20849 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20850 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20851 F:      drivers/mtd/ubi/
20852 F:      include/linux/mtd/ubi.h
20853 F:      include/uapi/mtd/ubi-user.h
20854
20855 USB "USBNET" DRIVER FRAMEWORK
20856 M:      Oliver Neukum <oneukum@suse.com>
20857 L:      netdev@vger.kernel.org
20858 S:      Maintained
20859 W:      http://www.linux-usb.org/usbnet
20860 F:      drivers/net/usb/usbnet.c
20861 F:      include/linux/usb/usbnet.h
20862
20863 USB ACM DRIVER
20864 M:      Oliver Neukum <oneukum@suse.com>
20865 L:      linux-usb@vger.kernel.org
20866 S:      Maintained
20867 F:      Documentation/usb/acm.rst
20868 F:      drivers/usb/class/cdc-acm.*
20869
20870 USB APPLE MFI FASTCHARGE DRIVER
20871 M:      Bastien Nocera <hadess@hadess.net>
20872 L:      linux-usb@vger.kernel.org
20873 S:      Maintained
20874 F:      drivers/usb/misc/apple-mfi-fastcharge.c
20875
20876 USB AR5523 WIRELESS DRIVER
20877 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
20878 L:      linux-wireless@vger.kernel.org
20879 S:      Maintained
20880 F:      drivers/net/wireless/ath/ar5523/
20881
20882 USB ATTACHED SCSI
20883 M:      Oliver Neukum <oneukum@suse.com>
20884 L:      linux-usb@vger.kernel.org
20885 L:      linux-scsi@vger.kernel.org
20886 S:      Maintained
20887 F:      drivers/usb/storage/uas.c
20888
20889 USB CDC ETHERNET DRIVER
20890 M:      Oliver Neukum <oliver@neukum.org>
20891 L:      linux-usb@vger.kernel.org
20892 S:      Maintained
20893 F:      drivers/net/usb/cdc_*.c
20894 F:      include/uapi/linux/usb/cdc.h
20895
20896 USB CHAOSKEY DRIVER
20897 M:      Keith Packard <keithp@keithp.com>
20898 L:      linux-usb@vger.kernel.org
20899 S:      Maintained
20900 F:      drivers/usb/misc/chaoskey.c
20901
20902 USB CYPRESS C67X00 DRIVER
20903 L:      linux-usb@vger.kernel.org
20904 S:      Orphan
20905 F:      drivers/usb/c67x00/
20906
20907 USB DAVICOM DM9601 DRIVER
20908 M:      Peter Korsgaard <peter@korsgaard.com>
20909 L:      netdev@vger.kernel.org
20910 S:      Maintained
20911 W:      http://www.linux-usb.org/usbnet
20912 F:      drivers/net/usb/dm9601.c
20913
20914 USB EHCI DRIVER
20915 M:      Alan Stern <stern@rowland.harvard.edu>
20916 L:      linux-usb@vger.kernel.org
20917 S:      Maintained
20918 F:      Documentation/usb/ehci.rst
20919 F:      drivers/usb/host/ehci*
20920
20921 USB GADGET/PERIPHERAL SUBSYSTEM
20922 M:      Felipe Balbi <balbi@kernel.org>
20923 L:      linux-usb@vger.kernel.org
20924 S:      Maintained
20925 W:      http://www.linux-usb.org/gadget
20926 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
20927 F:      drivers/usb/gadget/
20928 F:      include/linux/usb/gadget*
20929
20930 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
20931 M:      Jiri Kosina <jikos@kernel.org>
20932 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
20933 L:      linux-usb@vger.kernel.org
20934 S:      Maintained
20935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
20936 F:      Documentation/hid/hiddev.rst
20937 F:      drivers/hid/usbhid/
20938
20939 USB INTEL XHCI ROLE MUX DRIVER
20940 M:      Hans de Goede <hdegoede@redhat.com>
20941 L:      linux-usb@vger.kernel.org
20942 S:      Maintained
20943 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
20944
20945 USB IP DRIVER FOR HISILICON KIRIN 960
20946 M:      Yu Chen <chenyu56@huawei.com>
20947 M:      Binghui Wang <wangbinghui@hisilicon.com>
20948 L:      linux-usb@vger.kernel.org
20949 S:      Maintained
20950 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
20951 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
20952
20953 USB IP DRIVER FOR HISILICON KIRIN 970
20954 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20955 L:      linux-usb@vger.kernel.org
20956 S:      Maintained
20957 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
20958 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
20959
20960 USB ISP116X DRIVER
20961 M:      Olav Kongas <ok@artecdesign.ee>
20962 L:      linux-usb@vger.kernel.org
20963 S:      Maintained
20964 F:      drivers/usb/host/isp116x*
20965 F:      include/linux/usb/isp116x.h
20966
20967 USB ISP1760 DRIVER
20968 M:      Rui Miguel Silva <rui.silva@linaro.org>
20969 L:      linux-usb@vger.kernel.org
20970 S:      Maintained
20971 F:      drivers/usb/isp1760/*
20972 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
20973
20974 USB LAN78XX ETHERNET DRIVER
20975 M:      Woojung Huh <woojung.huh@microchip.com>
20976 M:      UNGLinuxDriver@microchip.com
20977 L:      netdev@vger.kernel.org
20978 S:      Maintained
20979 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
20980 F:      drivers/net/usb/lan78xx.*
20981 F:      include/dt-bindings/net/microchip-lan78xx.h
20982
20983 USB MASS STORAGE DRIVER
20984 M:      Alan Stern <stern@rowland.harvard.edu>
20985 L:      linux-usb@vger.kernel.org
20986 L:      usb-storage@lists.one-eyed-alien.net
20987 S:      Maintained
20988 F:      drivers/usb/storage/
20989
20990 USB MIDI DRIVER
20991 M:      Clemens Ladisch <clemens@ladisch.de>
20992 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20993 S:      Maintained
20994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
20995 F:      sound/usb/midi.*
20996
20997 USB NETWORKING DRIVERS
20998 L:      linux-usb@vger.kernel.org
20999 S:      Odd Fixes
21000 F:      drivers/net/usb/
21001
21002 USB OHCI DRIVER
21003 M:      Alan Stern <stern@rowland.harvard.edu>
21004 L:      linux-usb@vger.kernel.org
21005 S:      Maintained
21006 F:      Documentation/usb/ohci.rst
21007 F:      drivers/usb/host/ohci*
21008
21009 USB OTG FSM (Finite State Machine)
21010 M:      Peter Chen <peter.chen@kernel.org>
21011 L:      linux-usb@vger.kernel.org
21012 S:      Maintained
21013 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21014 F:      drivers/usb/common/usb-otg-fsm.c
21015
21016 USB OVER IP DRIVER
21017 M:      Valentina Manea <valentina.manea.m@gmail.com>
21018 M:      Shuah Khan <shuah@kernel.org>
21019 M:      Shuah Khan <skhan@linuxfoundation.org>
21020 L:      linux-usb@vger.kernel.org
21021 S:      Maintained
21022 F:      Documentation/usb/usbip_protocol.rst
21023 F:      drivers/usb/usbip/
21024 F:      tools/testing/selftests/drivers/usb/usbip/
21025 F:      tools/usb/usbip/
21026
21027 USB PEGASUS DRIVER
21028 M:      Petko Manolov <petkan@nucleusys.com>
21029 L:      linux-usb@vger.kernel.org
21030 L:      netdev@vger.kernel.org
21031 S:      Maintained
21032 W:      https://github.com/petkan/pegasus
21033 T:      git git://github.com/petkan/pegasus.git
21034 F:      drivers/net/usb/pegasus.*
21035
21036 USB PHY LAYER
21037 M:      Felipe Balbi <balbi@kernel.org>
21038 L:      linux-usb@vger.kernel.org
21039 S:      Maintained
21040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
21041 F:      drivers/usb/phy/
21042
21043 USB PRINTER DRIVER (usblp)
21044 M:      Pete Zaitcev <zaitcev@redhat.com>
21045 L:      linux-usb@vger.kernel.org
21046 S:      Supported
21047 F:      drivers/usb/class/usblp.c
21048
21049 USB RAW GADGET DRIVER
21050 R:      Andrey Konovalov <andreyknvl@gmail.com>
21051 L:      linux-usb@vger.kernel.org
21052 S:      Maintained
21053 F:      Documentation/usb/raw-gadget.rst
21054 F:      drivers/usb/gadget/legacy/raw_gadget.c
21055 F:      include/uapi/linux/usb/raw_gadget.h
21056
21057 USB QMI WWAN NETWORK DRIVER
21058 M:      Bjørn Mork <bjorn@mork.no>
21059 L:      netdev@vger.kernel.org
21060 S:      Maintained
21061 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21062 F:      drivers/net/usb/qmi_wwan.c
21063
21064 USB RTL8150 DRIVER
21065 M:      Petko Manolov <petkan@nucleusys.com>
21066 L:      linux-usb@vger.kernel.org
21067 L:      netdev@vger.kernel.org
21068 S:      Maintained
21069 W:      https://github.com/petkan/rtl8150
21070 T:      git git://github.com/petkan/rtl8150.git
21071 F:      drivers/net/usb/rtl8150.c
21072
21073 USB SERIAL SUBSYSTEM
21074 M:      Johan Hovold <johan@kernel.org>
21075 L:      linux-usb@vger.kernel.org
21076 S:      Maintained
21077 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21078 F:      Documentation/usb/usb-serial.rst
21079 F:      drivers/usb/serial/
21080 F:      include/linux/usb/serial.h
21081
21082 USB SMSC75XX ETHERNET DRIVER
21083 M:      Steve Glendinning <steve.glendinning@shawell.net>
21084 L:      netdev@vger.kernel.org
21085 S:      Maintained
21086 F:      drivers/net/usb/smsc75xx.*
21087
21088 USB SMSC95XX ETHERNET DRIVER
21089 M:      Steve Glendinning <steve.glendinning@shawell.net>
21090 M:      UNGLinuxDriver@microchip.com
21091 L:      netdev@vger.kernel.org
21092 S:      Maintained
21093 F:      drivers/net/usb/smsc95xx.*
21094
21095 USB SUBSYSTEM
21096 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21097 L:      linux-usb@vger.kernel.org
21098 S:      Supported
21099 W:      http://www.linux-usb.org
21100 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21101 F:      Documentation/devicetree/bindings/usb/
21102 F:      Documentation/usb/
21103 F:      drivers/usb/
21104 F:      include/dt-bindings/usb/
21105 F:      include/linux/usb.h
21106 F:      include/linux/usb/
21107
21108 USB TYPEC BUS FOR ALTERNATE MODES
21109 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21110 L:      linux-usb@vger.kernel.org
21111 S:      Maintained
21112 F:      Documentation/ABI/testing/sysfs-bus-typec
21113 F:      Documentation/driver-api/usb/typec_bus.rst
21114 F:      drivers/usb/typec/altmodes/
21115 F:      include/linux/usb/typec_altmode.h
21116
21117 USB TYPEC CLASS
21118 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21119 L:      linux-usb@vger.kernel.org
21120 S:      Maintained
21121 F:      Documentation/ABI/testing/sysfs-class-typec
21122 F:      Documentation/driver-api/usb/typec.rst
21123 F:      drivers/usb/typec/
21124 F:      include/linux/usb/typec.h
21125
21126 USB TYPEC INTEL PMC MUX DRIVER
21127 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21128 L:      linux-usb@vger.kernel.org
21129 S:      Maintained
21130 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21131 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21132
21133 USB TYPEC PI3USB30532 MUX DRIVER
21134 M:      Hans de Goede <hdegoede@redhat.com>
21135 L:      linux-usb@vger.kernel.org
21136 S:      Maintained
21137 F:      drivers/usb/typec/mux/pi3usb30532.c
21138
21139 USB TYPEC PORT CONTROLLER DRIVERS
21140 M:      Guenter Roeck <linux@roeck-us.net>
21141 L:      linux-usb@vger.kernel.org
21142 S:      Maintained
21143 F:      drivers/usb/typec/tcpm/
21144
21145 USB UHCI DRIVER
21146 M:      Alan Stern <stern@rowland.harvard.edu>
21147 L:      linux-usb@vger.kernel.org
21148 S:      Maintained
21149 F:      drivers/usb/host/uhci*
21150
21151 USB VIDEO CLASS
21152 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21153 L:      linux-media@vger.kernel.org
21154 S:      Maintained
21155 W:      http://www.ideasonboard.org/uvc/
21156 T:      git git://linuxtv.org/media_tree.git
21157 F:      drivers/media/usb/uvc/
21158 F:      include/uapi/linux/uvcvideo.h
21159
21160 USB WEBCAM GADGET
21161 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21162 L:      linux-usb@vger.kernel.org
21163 S:      Maintained
21164 F:      drivers/usb/gadget/function/*uvc*
21165 F:      drivers/usb/gadget/legacy/webcam.c
21166 F:      include/uapi/linux/usb/g_uvc.h
21167
21168 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21169 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21170 L:      linux-wireless@vger.kernel.org
21171 S:      Maintained
21172 F:      drivers/net/wireless/rndis_wlan.c
21173
21174 USB XHCI DRIVER
21175 M:      Mathias Nyman <mathias.nyman@intel.com>
21176 L:      linux-usb@vger.kernel.org
21177 S:      Supported
21178 F:      drivers/usb/host/pci-quirks*
21179 F:      drivers/usb/host/xhci*
21180
21181 USB ZD1201 DRIVER
21182 L:      linux-wireless@vger.kernel.org
21183 S:      Orphan
21184 W:      http://linux-lc100020.sourceforge.net
21185 F:      drivers/net/wireless/zydas/zd1201.*
21186
21187 USB ZR364XX DRIVER
21188 M:      Antoine Jacquet <royale@zerezo.com>
21189 L:      linux-usb@vger.kernel.org
21190 L:      linux-media@vger.kernel.org
21191 S:      Maintained
21192 W:      http://royale.zerezo.com/zr364xx/
21193 T:      git git://linuxtv.org/media_tree.git
21194 F:      Documentation/admin-guide/media/zr364xx*
21195 F:      drivers/media/usb/zr364xx/
21196
21197 USER-MODE LINUX (UML)
21198 M:      Richard Weinberger <richard@nod.at>
21199 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
21200 M:      Johannes Berg <johannes@sipsolutions.net>
21201 L:      linux-um@lists.infradead.org
21202 S:      Maintained
21203 W:      http://user-mode-linux.sourceforge.net
21204 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
21205 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21206 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21207 F:      Documentation/virt/uml/
21208 F:      arch/um/
21209 F:      arch/x86/um/
21210 F:      fs/hostfs/
21211
21212 USERSPACE COPYIN/COPYOUT (UIOVEC)
21213 M:      Alexander Viro <viro@zeniv.linux.org.uk>
21214 S:      Maintained
21215 F:      include/linux/uio.h
21216 F:      lib/iov_iter.c
21217
21218 USERSPACE DMA BUFFER DRIVER
21219 M:      Gerd Hoffmann <kraxel@redhat.com>
21220 L:      dri-devel@lists.freedesktop.org
21221 S:      Maintained
21222 T:      git git://anongit.freedesktop.org/drm/drm-misc
21223 F:      drivers/dma-buf/udmabuf.c
21224 F:      include/uapi/linux/udmabuf.h
21225
21226 USERSPACE I/O (UIO)
21227 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21228 S:      Maintained
21229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21230 F:      Documentation/driver-api/uio-howto.rst
21231 F:      drivers/uio/
21232 F:      include/linux/uio_driver.h
21233
21234 UTIL-LINUX PACKAGE
21235 M:      Karel Zak <kzak@redhat.com>
21236 L:      util-linux@vger.kernel.org
21237 S:      Maintained
21238 W:      http://en.wikipedia.org/wiki/Util-linux
21239 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21240
21241 UUID HELPERS
21242 M:      Christoph Hellwig <hch@lst.de>
21243 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21244 L:      linux-kernel@vger.kernel.org
21245 S:      Maintained
21246 T:      git git://git.infradead.org/users/hch/uuid.git
21247 F:      include/linux/uuid.h
21248 F:      include/uapi/linux/uuid.h
21249 F:      lib/test_uuid.c
21250 F:      lib/uuid.c
21251
21252 UV SYSFS DRIVER
21253 M:      Justin Ernst <justin.ernst@hpe.com>
21254 L:      platform-driver-x86@vger.kernel.org
21255 S:      Maintained
21256 F:      drivers/platform/x86/uv_sysfs.c
21257
21258 UVESAFB DRIVER
21259 M:      Michal Januszewski <spock@gentoo.org>
21260 L:      linux-fbdev@vger.kernel.org
21261 S:      Maintained
21262 W:      https://github.com/mjanusz/v86d
21263 F:      Documentation/fb/uvesafb.rst
21264 F:      drivers/video/fbdev/uvesafb.*
21265
21266 Ux500 CLOCK DRIVERS
21267 M:      Ulf Hansson <ulf.hansson@linaro.org>
21268 L:      linux-clk@vger.kernel.org
21269 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21270 S:      Maintained
21271 F:      drivers/clk/ux500/
21272
21273 VF610 NAND DRIVER
21274 M:      Stefan Agner <stefan@agner.ch>
21275 L:      linux-mtd@lists.infradead.org
21276 S:      Supported
21277 F:      drivers/mtd/nand/raw/vf610_nfc.c
21278
21279 VFAT/FAT/MSDOS FILESYSTEM
21280 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21281 S:      Maintained
21282 F:      Documentation/filesystems/vfat.rst
21283 F:      fs/fat/
21284 F:      tools/testing/selftests/filesystems/fat/
21285
21286 VFIO DRIVER
21287 M:      Alex Williamson <alex.williamson@redhat.com>
21288 R:      Cornelia Huck <cohuck@redhat.com>
21289 L:      kvm@vger.kernel.org
21290 S:      Maintained
21291 T:      git git://github.com/awilliam/linux-vfio.git
21292 F:      Documentation/driver-api/vfio.rst
21293 F:      drivers/vfio/
21294 F:      include/linux/vfio.h
21295 F:      include/linux/vfio_pci_core.h
21296 F:      include/uapi/linux/vfio.h
21297
21298 VFIO FSL-MC DRIVER
21299 M:      Diana Craciun <diana.craciun@oss.nxp.com>
21300 L:      kvm@vger.kernel.org
21301 S:      Maintained
21302 F:      drivers/vfio/fsl-mc/
21303
21304 VFIO HISILICON PCI DRIVER
21305 M:      Longfang Liu <liulongfang@huawei.com>
21306 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21307 L:      kvm@vger.kernel.org
21308 S:      Maintained
21309 F:      drivers/vfio/pci/hisilicon/
21310
21311 VFIO MEDIATED DEVICE DRIVERS
21312 M:      Kirti Wankhede <kwankhede@nvidia.com>
21313 L:      kvm@vger.kernel.org
21314 S:      Maintained
21315 F:      Documentation/driver-api/vfio-mediated-device.rst
21316 F:      drivers/vfio/mdev/
21317 F:      include/linux/mdev.h
21318 F:      samples/vfio-mdev/
21319
21320 VFIO PCI DEVICE SPECIFIC DRIVERS
21321 R:      Jason Gunthorpe <jgg@nvidia.com>
21322 R:      Yishai Hadas <yishaih@nvidia.com>
21323 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21324 R:      Kevin Tian <kevin.tian@intel.com>
21325 L:      kvm@vger.kernel.org
21326 S:      Maintained
21327 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21328 F:      drivers/vfio/pci/*/
21329
21330 VFIO PLATFORM DRIVER
21331 M:      Eric Auger <eric.auger@redhat.com>
21332 L:      kvm@vger.kernel.org
21333 S:      Maintained
21334 F:      drivers/vfio/platform/
21335
21336 VFIO MLX5 PCI DRIVER
21337 M:      Yishai Hadas <yishaih@nvidia.com>
21338 L:      kvm@vger.kernel.org
21339 S:      Maintained
21340 F:      drivers/vfio/pci/mlx5/
21341
21342 VGA_SWITCHEROO
21343 R:      Lukas Wunner <lukas@wunner.de>
21344 S:      Maintained
21345 T:      git git://anongit.freedesktop.org/drm/drm-misc
21346 F:      Documentation/gpu/vga-switcheroo.rst
21347 F:      drivers/gpu/vga/vga_switcheroo.c
21348 F:      include/linux/vga_switcheroo.h
21349
21350 VIA RHINE NETWORK DRIVER
21351 S:      Maintained
21352 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
21353 F:      drivers/net/ethernet/via/via-rhine.c
21354
21355 VIA SD/MMC CARD CONTROLLER DRIVER
21356 M:      Bruce Chang <brucechang@via.com.tw>
21357 M:      Harald Welte <HaraldWelte@viatech.com>
21358 S:      Maintained
21359 F:      drivers/mmc/host/via-sdmmc.c
21360
21361 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21362 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21363 L:      linux-fbdev@vger.kernel.org
21364 S:      Maintained
21365 F:      drivers/video/fbdev/via/
21366 F:      include/linux/via-core.h
21367 F:      include/linux/via-gpio.h
21368 F:      include/linux/via_i2c.h
21369
21370 VIA VELOCITY NETWORK DRIVER
21371 M:      Francois Romieu <romieu@fr.zoreil.com>
21372 L:      netdev@vger.kernel.org
21373 S:      Maintained
21374 F:      drivers/net/ethernet/via/via-velocity.*
21375
21376 VICODEC VIRTUAL CODEC DRIVER
21377 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21378 L:      linux-media@vger.kernel.org
21379 S:      Maintained
21380 W:      https://linuxtv.org
21381 T:      git git://linuxtv.org/media_tree.git
21382 F:      drivers/media/test-drivers/vicodec/*
21383
21384 VIDEO I2C POLLING DRIVER
21385 M:      Matt Ranostay <matt.ranostay@konsulko.com>
21386 L:      linux-media@vger.kernel.org
21387 S:      Maintained
21388 F:      drivers/media/i2c/video-i2c.c
21389
21390 VIDEO MULTIPLEXER DRIVER
21391 M:      Philipp Zabel <p.zabel@pengutronix.de>
21392 L:      linux-media@vger.kernel.org
21393 S:      Maintained
21394 F:      drivers/media/platform/video-mux.c
21395
21396 VIDEOBUF2 FRAMEWORK
21397 M:      Tomasz Figa <tfiga@chromium.org>
21398 M:      Marek Szyprowski <m.szyprowski@samsung.com>
21399 L:      linux-media@vger.kernel.org
21400 S:      Maintained
21401 F:      drivers/media/common/videobuf2/*
21402 F:      include/media/videobuf2-*
21403
21404 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21405 M:      Shuah Khan <skhan@linuxfoundation.org>
21406 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
21407 L:      linux-media@vger.kernel.org
21408 S:      Maintained
21409 W:      https://linuxtv.org
21410 T:      git git://linuxtv.org/media_tree.git
21411 F:      drivers/media/test-drivers/vimc/*
21412
21413 VIRT LIB
21414 M:      Alex Williamson <alex.williamson@redhat.com>
21415 M:      Paolo Bonzini <pbonzini@redhat.com>
21416 L:      kvm@vger.kernel.org
21417 S:      Supported
21418 F:      virt/lib/
21419
21420 VIRTIO AND VHOST VSOCK DRIVER
21421 M:      Stefan Hajnoczi <stefanha@redhat.com>
21422 M:      Stefano Garzarella <sgarzare@redhat.com>
21423 L:      kvm@vger.kernel.org
21424 L:      virtualization@lists.linux-foundation.org
21425 L:      netdev@vger.kernel.org
21426 S:      Maintained
21427 F:      drivers/vhost/vsock.c
21428 F:      include/linux/virtio_vsock.h
21429 F:      include/uapi/linux/virtio_vsock.h
21430 F:      net/vmw_vsock/virtio_transport.c
21431 F:      net/vmw_vsock/virtio_transport_common.c
21432
21433 VIRTIO BLOCK AND SCSI DRIVERS
21434 M:      "Michael S. Tsirkin" <mst@redhat.com>
21435 M:      Jason Wang <jasowang@redhat.com>
21436 R:      Paolo Bonzini <pbonzini@redhat.com>
21437 R:      Stefan Hajnoczi <stefanha@redhat.com>
21438 L:      virtualization@lists.linux-foundation.org
21439 S:      Maintained
21440 F:      drivers/block/virtio_blk.c
21441 F:      drivers/scsi/virtio_scsi.c
21442 F:      drivers/vhost/scsi.c
21443 F:      include/uapi/linux/virtio_blk.h
21444 F:      include/uapi/linux/virtio_scsi.h
21445
21446 VIRTIO CONSOLE DRIVER
21447 M:      Amit Shah <amit@kernel.org>
21448 L:      virtualization@lists.linux-foundation.org
21449 S:      Maintained
21450 F:      drivers/char/virtio_console.c
21451 F:      include/linux/virtio_console.h
21452 F:      include/uapi/linux/virtio_console.h
21453
21454 VIRTIO CORE AND NET DRIVERS
21455 M:      "Michael S. Tsirkin" <mst@redhat.com>
21456 M:      Jason Wang <jasowang@redhat.com>
21457 L:      virtualization@lists.linux-foundation.org
21458 S:      Maintained
21459 F:      Documentation/ABI/testing/sysfs-bus-vdpa
21460 F:      Documentation/ABI/testing/sysfs-class-vduse
21461 F:      Documentation/devicetree/bindings/virtio/
21462 F:      drivers/block/virtio_blk.c
21463 F:      drivers/crypto/virtio/
21464 F:      drivers/net/virtio_net.c
21465 F:      drivers/vdpa/
21466 F:      drivers/virtio/
21467 F:      include/linux/vdpa.h
21468 F:      include/linux/virtio*.h
21469 F:      include/uapi/linux/virtio_*.h
21470 F:      tools/virtio/
21471
21472 VIRTIO BALLOON
21473 M:      "Michael S. Tsirkin" <mst@redhat.com>
21474 M:      David Hildenbrand <david@redhat.com>
21475 L:      virtualization@lists.linux-foundation.org
21476 S:      Maintained
21477 F:      drivers/virtio/virtio_balloon.c
21478 F:      include/uapi/linux/virtio_balloon.h
21479 F:      include/linux/balloon_compaction.h
21480 F:      mm/balloon_compaction.c
21481
21482 VIRTIO CRYPTO DRIVER
21483 M:      Gonglei <arei.gonglei@huawei.com>
21484 L:      virtualization@lists.linux-foundation.org
21485 L:      linux-crypto@vger.kernel.org
21486 S:      Maintained
21487 F:      drivers/crypto/virtio/
21488 F:      include/uapi/linux/virtio_crypto.h
21489
21490 VIRTIO DRIVERS FOR S390
21491 M:      Cornelia Huck <cohuck@redhat.com>
21492 M:      Halil Pasic <pasic@linux.ibm.com>
21493 M:      Eric Farman <farman@linux.ibm.com>
21494 L:      linux-s390@vger.kernel.org
21495 L:      virtualization@lists.linux-foundation.org
21496 L:      kvm@vger.kernel.org
21497 S:      Supported
21498 F:      arch/s390/include/uapi/asm/virtio-ccw.h
21499 F:      drivers/s390/virtio/
21500
21501 VIRTIO FILE SYSTEM
21502 M:      Vivek Goyal <vgoyal@redhat.com>
21503 M:      Stefan Hajnoczi <stefanha@redhat.com>
21504 M:      Miklos Szeredi <miklos@szeredi.hu>
21505 L:      virtualization@lists.linux-foundation.org
21506 L:      linux-fsdevel@vger.kernel.org
21507 S:      Supported
21508 W:      https://virtio-fs.gitlab.io/
21509 F:      Documentation/filesystems/virtiofs.rst
21510 F:      fs/fuse/virtio_fs.c
21511 F:      include/uapi/linux/virtio_fs.h
21512
21513 VIRTIO GPIO DRIVER
21514 M:      Enrico Weigelt, metux IT consult <info@metux.net>
21515 M:      Viresh Kumar <vireshk@kernel.org>
21516 L:      linux-gpio@vger.kernel.org
21517 L:      virtualization@lists.linux-foundation.org
21518 S:      Maintained
21519 F:      drivers/gpio/gpio-virtio.c
21520 F:      include/uapi/linux/virtio_gpio.h
21521
21522 VIRTIO GPU DRIVER
21523 M:      David Airlie <airlied@linux.ie>
21524 M:      Gerd Hoffmann <kraxel@redhat.com>
21525 R:      Gurchetan Singh <gurchetansingh@chromium.org>
21526 R:      Chia-I Wu <olvaffe@gmail.com>
21527 L:      dri-devel@lists.freedesktop.org
21528 L:      virtualization@lists.linux-foundation.org
21529 S:      Maintained
21530 T:      git git://anongit.freedesktop.org/drm/drm-misc
21531 F:      drivers/gpu/drm/virtio/
21532 F:      include/uapi/linux/virtio_gpu.h
21533
21534 VIRTIO HOST (VHOST)
21535 M:      "Michael S. Tsirkin" <mst@redhat.com>
21536 M:      Jason Wang <jasowang@redhat.com>
21537 L:      kvm@vger.kernel.org
21538 L:      virtualization@lists.linux-foundation.org
21539 L:      netdev@vger.kernel.org
21540 S:      Maintained
21541 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
21542 F:      drivers/vhost/
21543 F:      include/linux/vhost_iotlb.h
21544 F:      include/uapi/linux/vhost.h
21545
21546 VIRTIO INPUT DRIVER
21547 M:      Gerd Hoffmann <kraxel@redhat.com>
21548 S:      Maintained
21549 F:      drivers/virtio/virtio_input.c
21550 F:      include/uapi/linux/virtio_input.h
21551
21552 VIRTIO IOMMU DRIVER
21553 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
21554 L:      virtualization@lists.linux-foundation.org
21555 S:      Maintained
21556 F:      drivers/iommu/virtio-iommu.c
21557 F:      include/uapi/linux/virtio_iommu.h
21558
21559 VIRTIO MEM DRIVER
21560 M:      David Hildenbrand <david@redhat.com>
21561 L:      virtualization@lists.linux-foundation.org
21562 S:      Maintained
21563 W:      https://virtio-mem.gitlab.io/
21564 F:      drivers/virtio/virtio_mem.c
21565 F:      include/uapi/linux/virtio_mem.h
21566
21567 VIRTIO SOUND DRIVER
21568 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
21569 M:      "Michael S. Tsirkin" <mst@redhat.com>
21570 L:      virtualization@lists.linux-foundation.org
21571 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21572 S:      Maintained
21573 F:      include/uapi/linux/virtio_snd.h
21574 F:      sound/virtio/*
21575
21576 VIRTIO I2C DRIVER
21577 M:      Conghui Chen <conghui.chen@intel.com>
21578 M:      Viresh Kumar <viresh.kumar@linaro.org>
21579 L:      linux-i2c@vger.kernel.org
21580 L:      virtualization@lists.linux-foundation.org
21581 S:      Maintained
21582 F:      drivers/i2c/busses/i2c-virtio.c
21583 F:      include/uapi/linux/virtio_i2c.h
21584
21585 VIRTIO PMEM DRIVER
21586 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
21587 L:      virtualization@lists.linux-foundation.org
21588 S:      Maintained
21589 F:      drivers/nvdimm/virtio_pmem.c
21590 F:      drivers/nvdimm/nd_virtio.c
21591
21592 VIRTUAL BOX GUEST DEVICE DRIVER
21593 M:      Hans de Goede <hdegoede@redhat.com>
21594 M:      Arnd Bergmann <arnd@arndb.de>
21595 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21596 S:      Maintained
21597 F:      drivers/virt/vboxguest/
21598 F:      include/linux/vbox_utils.h
21599 F:      include/uapi/linux/vbox*.h
21600
21601 VIRTUAL BOX SHARED FOLDER VFS DRIVER
21602 M:      Hans de Goede <hdegoede@redhat.com>
21603 L:      linux-fsdevel@vger.kernel.org
21604 S:      Maintained
21605 F:      fs/vboxsf/*
21606
21607 VIRTUAL SERIO DEVICE DRIVER
21608 M:      Stephen Chandler Paul <thatslyude@gmail.com>
21609 S:      Maintained
21610 F:      drivers/input/serio/userio.c
21611 F:      include/uapi/linux/userio.h
21612
21613 VIVID VIRTUAL VIDEO DRIVER
21614 M:      Hans Verkuil <hverkuil@xs4all.nl>
21615 L:      linux-media@vger.kernel.org
21616 S:      Maintained
21617 W:      https://linuxtv.org
21618 T:      git git://linuxtv.org/media_tree.git
21619 F:      drivers/media/test-drivers/vivid/*
21620
21621 VIDTV VIRTUAL DIGITAL TV DRIVER
21622 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
21623 L:      linux-media@vger.kernel.org
21624 S:      Maintained
21625 W:      https://linuxtv.org
21626 T:      git git://linuxtv.org/media_tree.git
21627 F:      drivers/media/test-drivers/vidtv/*
21628
21629 VLYNQ BUS
21630 M:      Florian Fainelli <f.fainelli@gmail.com>
21631 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
21632 S:      Maintained
21633 F:      drivers/vlynq/vlynq.c
21634 F:      include/linux/vlynq.h
21635
21636 VME SUBSYSTEM
21637 M:      Martyn Welch <martyn@welchs.me.uk>
21638 M:      Manohar Vanga <manohar.vanga@gmail.com>
21639 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21640 L:      linux-kernel@vger.kernel.org
21641 S:      Odd fixes
21642 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21643 F:      Documentation/driver-api/vme.rst
21644 F:      drivers/staging/vme_user/
21645
21646 VM SOCKETS (AF_VSOCK)
21647 M:      Stefano Garzarella <sgarzare@redhat.com>
21648 L:      virtualization@lists.linux-foundation.org
21649 L:      netdev@vger.kernel.org
21650 S:      Maintained
21651 F:      drivers/net/vsockmon.c
21652 F:      include/net/af_vsock.h
21653 F:      include/uapi/linux/vm_sockets.h
21654 F:      include/uapi/linux/vm_sockets_diag.h
21655 F:      include/uapi/linux/vsockmon.h
21656 F:      net/vmw_vsock/
21657 F:      tools/testing/vsock/
21658
21659 VMWARE BALLOON DRIVER
21660 M:      Nadav Amit <namit@vmware.com>
21661 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21662 L:      linux-kernel@vger.kernel.org
21663 S:      Maintained
21664 F:      drivers/misc/vmw_balloon.c
21665
21666 VMWARE HYPERVISOR INTERFACE
21667 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
21668 M:      Alexey Makhalov <amakhalov@vmware.com>
21669 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21670 L:      virtualization@lists.linux-foundation.org
21671 L:      x86@kernel.org
21672 S:      Supported
21673 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
21674 F:      arch/x86/include/asm/vmware.h
21675 F:      arch/x86/kernel/cpu/vmware.c
21676
21677 VMWARE PVRDMA DRIVER
21678 M:      Bryan Tan <bryantan@vmware.com>
21679 M:      Vishnu Dasa <vdasa@vmware.com>
21680 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21681 L:      linux-rdma@vger.kernel.org
21682 S:      Maintained
21683 F:      drivers/infiniband/hw/vmw_pvrdma/
21684
21685 VMware PVSCSI driver
21686 M:      Vishal Bhakta <vbhakta@vmware.com>
21687 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21688 L:      linux-scsi@vger.kernel.org
21689 S:      Maintained
21690 F:      drivers/scsi/vmw_pvscsi.c
21691 F:      drivers/scsi/vmw_pvscsi.h
21692
21693 VMWARE VIRTUAL PTP CLOCK DRIVER
21694 M:      Vivek Thampi <vithampi@vmware.com>
21695 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21696 L:      netdev@vger.kernel.org
21697 S:      Supported
21698 F:      drivers/ptp/ptp_vmw.c
21699
21700 VMWARE VMCI DRIVER
21701 M:      Bryan Tan <bryantan@vmware.com>
21702 M:      Rajesh Jalisatgi <rjalisatgi@vmware.com>
21703 M:      Vishnu Dasa <vdasa@vmware.com>
21704 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21705 L:      linux-kernel@vger.kernel.org
21706 S:      Maintained
21707 F:      drivers/misc/vmw_vmci/
21708
21709 VMWARE VMMOUSE SUBDRIVER
21710 M:      Zack Rusin <zackr@vmware.com>
21711 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
21712 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21713 L:      linux-input@vger.kernel.org
21714 S:      Maintained
21715 F:      drivers/input/mouse/vmmouse.c
21716 F:      drivers/input/mouse/vmmouse.h
21717
21718 VMWARE VMXNET3 ETHERNET DRIVER
21719 M:      Ronak Doshi <doshir@vmware.com>
21720 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21721 L:      netdev@vger.kernel.org
21722 S:      Maintained
21723 F:      drivers/net/vmxnet3/
21724
21725 VOCORE VOCORE2 BOARD
21726 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
21727 L:      linux-mips@vger.kernel.org
21728 S:      Maintained
21729 F:      arch/mips/boot/dts/ralink/vocore2.dts
21730
21731 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
21732 M:      Liam Girdwood <lgirdwood@gmail.com>
21733 M:      Mark Brown <broonie@kernel.org>
21734 L:      linux-kernel@vger.kernel.org
21735 S:      Supported
21736 W:      http://www.slimlogic.co.uk/?p=48
21737 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
21738 F:      Documentation/devicetree/bindings/regulator/
21739 F:      Documentation/power/regulator/
21740 F:      drivers/regulator/
21741 F:      include/dt-bindings/regulator/
21742 F:      include/linux/regulator/
21743 K:      regulator_get_optional
21744
21745 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
21746 R:      Matti Vaittinen <mazziesaccount@gmail.com>
21747 F:      drivers/regulator/irq_helpers.c
21748
21749 VRF
21750 M:      David Ahern <dsahern@kernel.org>
21751 L:      netdev@vger.kernel.org
21752 S:      Maintained
21753 F:      Documentation/networking/vrf.rst
21754 F:      drivers/net/vrf.c
21755
21756 VSPRINTF
21757 M:      Petr Mladek <pmladek@suse.com>
21758 M:      Steven Rostedt <rostedt@goodmis.org>
21759 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
21760 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21761 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
21762 S:      Maintained
21763 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
21764 F:      Documentation/core-api/printk-formats.rst
21765 F:      lib/test_printf.c
21766 F:      lib/test_scanf.c
21767 F:      lib/vsprintf.c
21768
21769 VT1211 HARDWARE MONITOR DRIVER
21770 M:      Juerg Haefliger <juergh@gmail.com>
21771 L:      linux-hwmon@vger.kernel.org
21772 S:      Maintained
21773 F:      Documentation/hwmon/vt1211.rst
21774 F:      drivers/hwmon/vt1211.c
21775
21776 VT8231 HARDWARE MONITOR DRIVER
21777 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
21778 L:      linux-hwmon@vger.kernel.org
21779 S:      Maintained
21780 F:      drivers/hwmon/vt8231.c
21781
21782 VUB300 USB to SDIO/SD/MMC bridge chip
21783 L:      linux-mmc@vger.kernel.org
21784 S:      Orphan
21785 F:      drivers/mmc/host/vub300.c
21786
21787 W1 DALLAS'S 1-WIRE BUS
21788 M:      Evgeniy Polyakov <zbr@ioremap.net>
21789 S:      Maintained
21790 F:      Documentation/devicetree/bindings/w1/
21791 F:      Documentation/w1/
21792 F:      drivers/w1/
21793 F:      include/linux/w1.h
21794
21795 W83791D HARDWARE MONITORING DRIVER
21796 M:      Marc Hulsman <m.hulsman@tudelft.nl>
21797 L:      linux-hwmon@vger.kernel.org
21798 S:      Maintained
21799 F:      Documentation/hwmon/w83791d.rst
21800 F:      drivers/hwmon/w83791d.c
21801
21802 W83793 HARDWARE MONITORING DRIVER
21803 M:      Rudolf Marek <r.marek@assembler.cz>
21804 L:      linux-hwmon@vger.kernel.org
21805 S:      Maintained
21806 F:      Documentation/hwmon/w83793.rst
21807 F:      drivers/hwmon/w83793.c
21808
21809 W83795 HARDWARE MONITORING DRIVER
21810 M:      Jean Delvare <jdelvare@suse.com>
21811 L:      linux-hwmon@vger.kernel.org
21812 S:      Maintained
21813 F:      drivers/hwmon/w83795.c
21814
21815 W83L51xD SD/MMC CARD INTERFACE DRIVER
21816 M:      Pierre Ossman <pierre@ossman.eu>
21817 S:      Maintained
21818 F:      drivers/mmc/host/wbsd.*
21819
21820 WACOM PROTOCOL 4 SERIAL TABLETS
21821 M:      Julian Squires <julian@cipht.net>
21822 M:      Hans de Goede <hdegoede@redhat.com>
21823 L:      linux-input@vger.kernel.org
21824 S:      Maintained
21825 F:      drivers/input/tablet/wacom_serial4.c
21826
21827 WANGXUN ETHERNET DRIVER
21828 M:      Jiawen Wu <jiawenwu@trustnetic.com>
21829 L:      netdev@vger.kernel.org
21830 S:      Maintained
21831 F:      Documentation/networking/device_drivers/ethernet/wangxun/txgbe.rst
21832 F:      drivers/net/ethernet/wangxun/
21833
21834 WATCHDOG DEVICE DRIVERS
21835 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
21836 M:      Guenter Roeck <linux@roeck-us.net>
21837 L:      linux-watchdog@vger.kernel.org
21838 S:      Maintained
21839 W:      http://www.linux-watchdog.org/
21840 T:      git git://www.linux-watchdog.org/linux-watchdog.git
21841 F:      Documentation/devicetree/bindings/watchdog/
21842 F:      Documentation/watchdog/
21843 F:      drivers/watchdog/
21844 F:      include/linux/watchdog.h
21845 F:      include/uapi/linux/watchdog.h
21846
21847 WHISKEYCOVE PMIC GPIO DRIVER
21848 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
21849 L:      linux-gpio@vger.kernel.org
21850 S:      Maintained
21851 F:      drivers/gpio/gpio-wcove.c
21852
21853 WHWAVE RTC DRIVER
21854 M:      Dianlong Li <long17.cool@163.com>
21855 L:      linux-rtc@vger.kernel.org
21856 S:      Maintained
21857 F:      drivers/rtc/rtc-sd3078.c
21858
21859 WIIMOTE HID DRIVER
21860 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21861 L:      linux-input@vger.kernel.org
21862 S:      Maintained
21863 F:      drivers/hid/hid-wiimote*
21864
21865 WILOCITY WIL6210 WIRELESS DRIVER
21866 L:      linux-wireless@vger.kernel.org
21867 S:      Orphan
21868 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
21869 F:      drivers/net/wireless/ath/wil6210/
21870
21871 WINBOND CIR DRIVER
21872 M:      David Härdeman <david@hardeman.nu>
21873 S:      Maintained
21874 F:      drivers/media/rc/winbond-cir.c
21875
21876 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
21877 M:      William Breathitt Gray <william.gray@linaro.org>
21878 L:      linux-watchdog@vger.kernel.org
21879 S:      Maintained
21880 F:      drivers/watchdog/ebc-c384_wdt.c
21881
21882 WINSYSTEMS WS16C48 GPIO DRIVER
21883 M:      William Breathitt Gray <william.gray@linaro.org>
21884 L:      linux-gpio@vger.kernel.org
21885 S:      Maintained
21886 F:      drivers/gpio/gpio-ws16c48.c
21887
21888 WIREGUARD SECURE NETWORK TUNNEL
21889 M:      Jason A. Donenfeld <Jason@zx2c4.com>
21890 L:      wireguard@lists.zx2c4.com
21891 L:      netdev@vger.kernel.org
21892 S:      Maintained
21893 F:      drivers/net/wireguard/
21894 F:      tools/testing/selftests/wireguard/
21895
21896 WISTRON LAPTOP BUTTON DRIVER
21897 M:      Miloslav Trmac <mitr@volny.cz>
21898 S:      Maintained
21899 F:      drivers/input/misc/wistron_btns.c
21900
21901 WL3501 WIRELESS PCMCIA CARD DRIVER
21902 L:      linux-wireless@vger.kernel.org
21903 S:      Odd fixes
21904 F:      drivers/net/wireless/wl3501*
21905
21906 WOLFSON MICROELECTRONICS DRIVERS
21907 L:      patches@opensource.cirrus.com
21908 S:      Supported
21909 W:      https://github.com/CirrusLogic/linux-drivers/wiki
21910 T:      git https://github.com/CirrusLogic/linux-drivers.git
21911 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
21912 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
21913 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
21914 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
21915 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
21916 F:      Documentation/devicetree/bindings/sound/wm*
21917 F:      Documentation/hwmon/wm83??.rst
21918 F:      arch/arm/mach-s3c/mach-crag6410*
21919 F:      drivers/clk/clk-wm83*.c
21920 F:      drivers/gpio/gpio-*wm*.c
21921 F:      drivers/gpio/gpio-arizona.c
21922 F:      drivers/hwmon/wm83??-hwmon.c
21923 F:      drivers/input/misc/wm831x-on.c
21924 F:      drivers/input/touchscreen/wm831x-ts.c
21925 F:      drivers/input/touchscreen/wm97*.c
21926 F:      drivers/leds/leds-wm83*.c
21927 F:      drivers/mfd/arizona*
21928 F:      drivers/mfd/cs47l24*
21929 F:      drivers/mfd/wm*.c
21930 F:      drivers/power/supply/wm83*.c
21931 F:      drivers/regulator/arizona*
21932 F:      drivers/regulator/wm8*.c
21933 F:      drivers/rtc/rtc-wm83*.c
21934 F:      drivers/video/backlight/wm83*_bl.c
21935 F:      drivers/watchdog/wm83*_wdt.c
21936 F:      include/linux/mfd/arizona/
21937 F:      include/linux/mfd/wm831x/
21938 F:      include/linux/mfd/wm8350/
21939 F:      include/linux/mfd/wm8400*
21940 F:      include/linux/regulator/arizona*
21941 F:      include/linux/wm97xx.h
21942 F:      include/sound/wm????.h
21943 F:      sound/soc/codecs/arizona*
21944 F:      sound/soc/codecs/cs47l24*
21945 F:      sound/soc/codecs/wm*
21946
21947 WORKQUEUE
21948 M:      Tejun Heo <tj@kernel.org>
21949 R:      Lai Jiangshan <jiangshanlai@gmail.com>
21950 S:      Maintained
21951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
21952 F:      Documentation/core-api/workqueue.rst
21953 F:      include/linux/workqueue.h
21954 F:      kernel/workqueue.c
21955
21956 WWAN DRIVERS
21957 M:      Loic Poulain <loic.poulain@linaro.org>
21958 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
21959 R:      Johannes Berg <johannes@sipsolutions.net>
21960 L:      netdev@vger.kernel.org
21961 S:      Maintained
21962 F:      drivers/net/wwan/
21963 F:      include/linux/wwan.h
21964 F:      include/uapi/linux/wwan.h
21965
21966 X-POWERS AXP288 PMIC DRIVERS
21967 M:      Hans de Goede <hdegoede@redhat.com>
21968 S:      Maintained
21969 F:      drivers/acpi/pmic/intel_pmic_xpower.c
21970 N:      axp288
21971
21972 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
21973 M:      Chen-Yu Tsai <wens@csie.org>
21974 L:      linux-kernel@vger.kernel.org
21975 S:      Maintained
21976 N:      axp[128]
21977
21978 X.25 STACK
21979 M:      Martin Schiller <ms@dev.tdt.de>
21980 L:      linux-x25@vger.kernel.org
21981 S:      Maintained
21982 F:      Documentation/networking/lapb-module.rst
21983 F:      Documentation/networking/x25*
21984 F:      drivers/net/wan/hdlc_x25.c
21985 F:      drivers/net/wan/lapbether.c
21986 F:      include/*/lapb.h
21987 F:      include/net/x25*
21988 F:      include/uapi/linux/x25.h
21989 F:      net/lapb/
21990 F:      net/x25/
21991
21992 X86 ARCHITECTURE (32-BIT AND 64-BIT)
21993 M:      Thomas Gleixner <tglx@linutronix.de>
21994 M:      Ingo Molnar <mingo@redhat.com>
21995 M:      Borislav Petkov <bp@alien8.de>
21996 M:      Dave Hansen <dave.hansen@linux.intel.com>
21997 M:      x86@kernel.org
21998 R:      "H. Peter Anvin" <hpa@zytor.com>
21999 L:      linux-kernel@vger.kernel.org
22000 S:      Maintained
22001 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22002 F:      Documentation/devicetree/bindings/x86/
22003 F:      Documentation/x86/
22004 F:      arch/x86/
22005
22006 X86 ENTRY CODE
22007 M:      Andy Lutomirski <luto@kernel.org>
22008 L:      linux-kernel@vger.kernel.org
22009 S:      Maintained
22010 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22011 F:      arch/x86/entry/
22012
22013 X86 MCE INFRASTRUCTURE
22014 M:      Tony Luck <tony.luck@intel.com>
22015 M:      Borislav Petkov <bp@alien8.de>
22016 L:      linux-edac@vger.kernel.org
22017 S:      Maintained
22018 F:      Documentation/ABI/testing/sysfs-mce
22019 F:      Documentation/x86/x86_64/machinecheck.rst
22020 F:      arch/x86/kernel/cpu/mce/*
22021
22022 X86 MICROCODE UPDATE SUPPORT
22023 M:      Borislav Petkov <bp@alien8.de>
22024 S:      Maintained
22025 F:      arch/x86/kernel/cpu/microcode/*
22026
22027 X86 MM
22028 M:      Dave Hansen <dave.hansen@linux.intel.com>
22029 M:      Andy Lutomirski <luto@kernel.org>
22030 M:      Peter Zijlstra <peterz@infradead.org>
22031 L:      linux-kernel@vger.kernel.org
22032 S:      Maintained
22033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22034 F:      arch/x86/mm/
22035
22036 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22037 M:      Hans de Goede <hdegoede@redhat.com>
22038 L:      platform-driver-x86@vger.kernel.org
22039 S:      Maintained
22040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22041 F:      drivers/platform/x86/x86-android-tablets.c
22042
22043 X86 PLATFORM DRIVERS
22044 M:      Hans de Goede <hdegoede@redhat.com>
22045 M:      Mark Gross <markgross@kernel.org>
22046 L:      platform-driver-x86@vger.kernel.org
22047 S:      Maintained
22048 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22049 F:      drivers/platform/olpc/
22050 F:      drivers/platform/x86/
22051
22052 X86 PLATFORM DRIVERS - ARCH
22053 R:      Darren Hart <dvhart@infradead.org>
22054 R:      Andy Shevchenko <andy@infradead.org>
22055 L:      platform-driver-x86@vger.kernel.org
22056 L:      x86@kernel.org
22057 S:      Maintained
22058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22059 F:      arch/x86/platform
22060
22061 X86 PLATFORM UV HPE SUPERDOME FLEX
22062 M:      Steve Wahl <steve.wahl@hpe.com>
22063 R:      Mike Travis <mike.travis@hpe.com>
22064 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22065 R:      Russ Anderson <russ.anderson@hpe.com>
22066 S:      Supported
22067 F:      arch/x86/include/asm/uv/
22068 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22069 F:      arch/x86/platform/uv/
22070
22071 X86 STACK UNWINDING
22072 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22073 M:      Peter Zijlstra <peterz@infradead.org>
22074 S:      Supported
22075 F:      arch/x86/include/asm/unwind*.h
22076 F:      arch/x86/kernel/dumpstack.c
22077 F:      arch/x86/kernel/stacktrace.c
22078 F:      arch/x86/kernel/unwind_*.c
22079
22080 X86 VDSO
22081 M:      Andy Lutomirski <luto@kernel.org>
22082 L:      linux-kernel@vger.kernel.org
22083 S:      Maintained
22084 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22085 F:      arch/x86/entry/vdso/
22086
22087 XARRAY
22088 M:      Matthew Wilcox <willy@infradead.org>
22089 L:      linux-fsdevel@vger.kernel.org
22090 S:      Supported
22091 F:      Documentation/core-api/xarray.rst
22092 F:      include/linux/idr.h
22093 F:      include/linux/xarray.h
22094 F:      lib/idr.c
22095 F:      lib/xarray.c
22096 F:      tools/testing/radix-tree
22097
22098 XBOX DVD IR REMOTE
22099 M:      Benjamin Valentin <benpicco@googlemail.com>
22100 S:      Maintained
22101 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22102 F:      drivers/media/rc/xbox_remote.c
22103
22104 XC2028/3028 TUNER DRIVER
22105 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22106 L:      linux-media@vger.kernel.org
22107 S:      Maintained
22108 W:      https://linuxtv.org
22109 T:      git git://linuxtv.org/media_tree.git
22110 F:      drivers/media/tuners/xc2028.*
22111
22112 XDP (eXpress Data Path)
22113 M:      Alexei Starovoitov <ast@kernel.org>
22114 M:      Daniel Borkmann <daniel@iogearbox.net>
22115 M:      David S. Miller <davem@davemloft.net>
22116 M:      Jakub Kicinski <kuba@kernel.org>
22117 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22118 M:      John Fastabend <john.fastabend@gmail.com>
22119 L:      netdev@vger.kernel.org
22120 L:      bpf@vger.kernel.org
22121 S:      Supported
22122 F:      include/net/xdp.h
22123 F:      include/net/xdp_priv.h
22124 F:      include/trace/events/xdp.h
22125 F:      kernel/bpf/cpumap.c
22126 F:      kernel/bpf/devmap.c
22127 F:      net/core/xdp.c
22128 F:      samples/bpf/xdp*
22129 F:      tools/testing/selftests/bpf/*xdp*
22130 F:      tools/testing/selftests/bpf/*/*xdp*
22131 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22132 F:      drivers/net/ethernet/*/*/*xdp*
22133 K:      (?:\b|_)xdp(?:\b|_)
22134
22135 XDP SOCKETS (AF_XDP)
22136 M:      Björn Töpel <bjorn@kernel.org>
22137 M:      Magnus Karlsson <magnus.karlsson@intel.com>
22138 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22139 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
22140 L:      netdev@vger.kernel.org
22141 L:      bpf@vger.kernel.org
22142 S:      Maintained
22143 F:      Documentation/networking/af_xdp.rst
22144 F:      include/net/xdp_sock*
22145 F:      include/net/xsk_buff_pool.h
22146 F:      include/uapi/linux/if_xdp.h
22147 F:      include/uapi/linux/xdp_diag.h
22148 F:      include/net/netns/xdp.h
22149 F:      net/xdp/
22150 F:      tools/testing/selftests/bpf/*xsk*
22151
22152 XEN BLOCK SUBSYSTEM
22153 M:      Roger Pau Monné <roger.pau@citrix.com>
22154 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22155 S:      Supported
22156 F:      drivers/block/xen*
22157 F:      drivers/block/xen-blkback/*
22158
22159 XEN HYPERVISOR ARM
22160 M:      Stefano Stabellini <sstabellini@kernel.org>
22161 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22162 S:      Maintained
22163 F:      arch/arm/include/asm/xen/
22164 F:      arch/arm/xen/
22165
22166 XEN HYPERVISOR ARM64
22167 M:      Stefano Stabellini <sstabellini@kernel.org>
22168 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22169 S:      Maintained
22170 F:      arch/arm64/include/asm/xen/
22171 F:      arch/arm64/xen/
22172
22173 XEN HYPERVISOR INTERFACE
22174 M:      Juergen Gross <jgross@suse.com>
22175 M:      Stefano Stabellini <sstabellini@kernel.org>
22176 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22177 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22178 S:      Supported
22179 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22180 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
22181 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
22182 F:      drivers/*/xen-*front.c
22183 F:      drivers/xen/
22184 F:      include/uapi/xen/
22185 F:      include/xen/
22186
22187 XEN HYPERVISOR X86
22188 M:      Juergen Gross <jgross@suse.com>
22189 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
22190 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22191 S:      Supported
22192 F:      arch/x86/include/asm/pvclock-abi.h
22193 F:      arch/x86/include/asm/xen/
22194 F:      arch/x86/platform/pvh/
22195 F:      arch/x86/xen/
22196
22197 XEN NETWORK BACKEND DRIVER
22198 M:      Wei Liu <wei.liu@kernel.org>
22199 M:      Paul Durrant <paul@xen.org>
22200 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22201 L:      netdev@vger.kernel.org
22202 S:      Supported
22203 F:      drivers/net/xen-netback/*
22204
22205 XEN PCI SUBSYSTEM
22206 M:      Juergen Gross <jgross@suse.com>
22207 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22208 S:      Supported
22209 F:      arch/x86/pci/*xen*
22210 F:      drivers/pci/*xen*
22211
22212 XEN PVSCSI DRIVERS
22213 M:      Juergen Gross <jgross@suse.com>
22214 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22215 L:      linux-scsi@vger.kernel.org
22216 S:      Supported
22217 F:      drivers/scsi/xen-scsifront.c
22218 F:      drivers/xen/xen-scsiback.c
22219 F:      include/xen/interface/io/vscsiif.h
22220
22221 XEN PVUSB DRIVER
22222 M:      Juergen Gross <jgross@suse.com>
22223 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22224 L:      linux-usb@vger.kernel.org
22225 S:      Supported
22226 F:      drivers/usb/host/xen*
22227 F:      include/xen/interface/io/usbif.h
22228
22229 XEN SOUND FRONTEND DRIVER
22230 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22231 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22232 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22233 S:      Supported
22234 F:      sound/xen/*
22235
22236 XEN SWIOTLB SUBSYSTEM
22237 M:      Juergen Gross <jgross@suse.com>
22238 M:      Stefano Stabellini <sstabellini@kernel.org>
22239 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22240 L:      iommu@lists.linux.dev
22241 S:      Supported
22242 F:      arch/x86/xen/*swiotlb*
22243 F:      drivers/xen/*swiotlb*
22244
22245 XFS FILESYSTEM
22246 C:      irc://irc.oftc.net/xfs
22247 M:      Darrick J. Wong <djwong@kernel.org>
22248 L:      linux-xfs@vger.kernel.org
22249 S:      Supported
22250 W:      http://xfs.org/
22251 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22252 F:      Documentation/ABI/testing/sysfs-fs-xfs
22253 F:      Documentation/admin-guide/xfs.rst
22254 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
22255 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
22256 F:      fs/xfs/
22257 F:      include/uapi/linux/dqblk_xfs.h
22258 F:      include/uapi/linux/fsmap.h
22259
22260 XILINX AMS DRIVER
22261 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22262 L:      linux-iio@vger.kernel.org
22263 S:      Maintained
22264 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22265 F:      drivers/iio/adc/xilinx-ams.c
22266
22267 XILINX AXI ETHERNET DRIVER
22268 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22269 S:      Maintained
22270 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
22271
22272 XILINX CAN DRIVER
22273 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22274 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22275 L:      linux-can@vger.kernel.org
22276 S:      Maintained
22277 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22278 F:      drivers/net/can/xilinx_can.c
22279
22280 XILINX GPIO DRIVER
22281 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22282 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
22283 R:      Michal Simek <michal.simek@xilinx.com>
22284 S:      Maintained
22285 F:      Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
22286 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22287 F:      drivers/gpio/gpio-xilinx.c
22288 F:      drivers/gpio/gpio-zynq.c
22289
22290 XILINX SD-FEC IP CORES
22291 M:      Derek Kiernan <derek.kiernan@xilinx.com>
22292 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
22293 S:      Maintained
22294 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22295 F:      Documentation/misc-devices/xilinx_sdfec.rst
22296 F:      drivers/misc/Kconfig
22297 F:      drivers/misc/Makefile
22298 F:      drivers/misc/xilinx_sdfec.c
22299 F:      include/uapi/misc/xilinx_sdfec.h
22300
22301 XILINX PWM DRIVER
22302 M:      Sean Anderson <sean.anderson@seco.com>
22303 S:      Maintained
22304 F:      drivers/pwm/pwm-xilinx.c
22305 F:      include/clocksource/timer-xilinx.h
22306
22307 XILINX UARTLITE SERIAL DRIVER
22308 M:      Peter Korsgaard <jacmet@sunsite.dk>
22309 L:      linux-serial@vger.kernel.org
22310 S:      Maintained
22311 F:      drivers/tty/serial/uartlite.c
22312
22313 XILINX VIDEO IP CORES
22314 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22315 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22316 L:      linux-media@vger.kernel.org
22317 S:      Supported
22318 T:      git git://linuxtv.org/media_tree.git
22319 F:      Documentation/devicetree/bindings/media/xilinx/
22320 F:      drivers/media/platform/xilinx/
22321 F:      include/uapi/linux/xilinx-v4l2-controls.h
22322
22323 XILINX ZYNQMP DPDMA DRIVER
22324 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22325 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22326 L:      dmaengine@vger.kernel.org
22327 S:      Supported
22328 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22329 F:      drivers/dma/xilinx/xilinx_dpdma.c
22330 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22331
22332 XILINX ZYNQMP PSGTR PHY DRIVER
22333 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22334 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22335 L:      linux-kernel@vger.kernel.org
22336 S:      Supported
22337 T:      git https://github.com/Xilinx/linux-xlnx.git
22338 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22339 F:      drivers/phy/xilinx/phy-zynqmp.c
22340
22341 XILINX ZYNQMP SHA3 DRIVER
22342 M:      Harsha <harsha.harsha@xilinx.com>
22343 S:      Maintained
22344 F:      drivers/crypto/xilinx/zynqmp-sha.c
22345
22346 XILINX EVENT MANAGEMENT DRIVER
22347 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22348 S:      Maintained
22349 F:      drivers/soc/xilinx/xlnx_event_manager.c
22350 F:      include/linux/firmware/xlnx-event-manager.h
22351
22352 XILLYBUS DRIVER
22353 M:      Eli Billauer <eli.billauer@gmail.com>
22354 L:      linux-kernel@vger.kernel.org
22355 S:      Supported
22356 F:      drivers/char/xillybus/
22357
22358 XLP9XX I2C DRIVER
22359 M:      George Cherian <gcherian@marvell.com>
22360 L:      linux-i2c@vger.kernel.org
22361 S:      Supported
22362 W:      http://www.marvell.com
22363 F:      drivers/i2c/busses/i2c-xlp9xx.c
22364
22365 XRA1403 GPIO EXPANDER
22366 M:      Nandor Han <nandor.han@ge.com>
22367 M:      Semi Malinen <semi.malinen@ge.com>
22368 L:      linux-gpio@vger.kernel.org
22369 S:      Maintained
22370 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22371 F:      drivers/gpio/gpio-xra1403.c
22372
22373 XTENSA XTFPGA PLATFORM SUPPORT
22374 M:      Max Filippov <jcmvbkbc@gmail.com>
22375 L:      linux-xtensa@linux-xtensa.org
22376 S:      Maintained
22377 F:      drivers/spi/spi-xtensa-xtfpga.c
22378 F:      sound/soc/xtensa/xtfpga-i2s.c
22379
22380 YAM DRIVER FOR AX.25
22381 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
22382 L:      linux-hams@vger.kernel.org
22383 S:      Maintained
22384 F:      drivers/net/hamradio/yam*
22385 F:      include/linux/yam.h
22386
22387 YAMA SECURITY MODULE
22388 M:      Kees Cook <keescook@chromium.org>
22389 S:      Supported
22390 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
22391 F:      Documentation/admin-guide/LSM/Yama.rst
22392 F:      security/yama/
22393
22394 YEALINK PHONE DRIVER
22395 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
22396 L:      usbb2k-api-dev@nongnu.org
22397 S:      Maintained
22398 F:      Documentation/input/devices/yealink.rst
22399 F:      drivers/input/misc/yealink.*
22400
22401 Z8530 DRIVER FOR AX.25
22402 M:      Joerg Reuter <jreuter@yaina.de>
22403 L:      linux-hams@vger.kernel.org
22404 S:      Maintained
22405 W:      http://yaina.de/jreuter/
22406 W:      http://www.qsl.net/dl1bke/
22407 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
22408 F:      drivers/net/hamradio/*scc.c
22409 F:      drivers/net/hamradio/z8530.h
22410
22411 ZBUD COMPRESSED PAGE ALLOCATOR
22412 M:      Seth Jennings <sjenning@redhat.com>
22413 M:      Dan Streetman <ddstreet@ieee.org>
22414 L:      linux-mm@kvack.org
22415 S:      Maintained
22416 F:      mm/zbud.c
22417
22418 Z3FOLD COMPRESSED PAGE ALLOCATOR
22419 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22420 R:      Miaohe Lin <linmiaohe@huawei.com>
22421 L:      linux-mm@kvack.org
22422 S:      Maintained
22423 F:      mm/z3fold.c
22424
22425 ZD1211RW WIRELESS DRIVER
22426 M:      Ulrich Kunitz <kune@deine-taler.de>
22427 L:      linux-wireless@vger.kernel.org
22428 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
22429 S:      Maintained
22430 W:      http://zd1211.ath.cx/wiki/DriverRewrite
22431 F:      drivers/net/wireless/zydas/zd1211rw/
22432
22433 ZD1301 MEDIA DRIVER
22434 M:      Antti Palosaari <crope@iki.fi>
22435 L:      linux-media@vger.kernel.org
22436 S:      Maintained
22437 W:      https://linuxtv.org/
22438 W:      http://palosaari.fi/linux/
22439 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22440 F:      drivers/media/usb/dvb-usb-v2/zd1301*
22441
22442 ZD1301_DEMOD MEDIA DRIVER
22443 M:      Antti Palosaari <crope@iki.fi>
22444 L:      linux-media@vger.kernel.org
22445 S:      Maintained
22446 W:      https://linuxtv.org/
22447 W:      http://palosaari.fi/linux/
22448 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22449 F:      drivers/media/dvb-frontends/zd1301_demod*
22450
22451 ZHAOXIN PROCESSOR SUPPORT
22452 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
22453 L:      linux-kernel@vger.kernel.org
22454 S:      Maintained
22455 F:      arch/x86/kernel/cpu/zhaoxin.c
22456
22457 ZONEFS FILESYSTEM
22458 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
22459 M:      Naohiro Aota <naohiro.aota@wdc.com>
22460 R:      Johannes Thumshirn <jth@kernel.org>
22461 L:      linux-fsdevel@vger.kernel.org
22462 S:      Maintained
22463 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
22464 F:      Documentation/filesystems/zonefs.rst
22465 F:      fs/zonefs/
22466
22467 ZPOOL COMPRESSED PAGE STORAGE API
22468 M:      Dan Streetman <ddstreet@ieee.org>
22469 L:      linux-mm@kvack.org
22470 S:      Maintained
22471 F:      include/linux/zpool.h
22472 F:      mm/zpool.c
22473
22474 ZR36067 VIDEO FOR LINUX DRIVER
22475 M:      Corentin Labbe <clabbe@baylibre.com>
22476 L:      mjpeg-users@lists.sourceforge.net
22477 L:      linux-media@vger.kernel.org
22478 S:      Maintained
22479 W:      http://mjpeg.sourceforge.net/driver-zoran/
22480 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22481 F:      Documentation/driver-api/media/drivers/zoran.rst
22482 F:      drivers/staging/media/zoran/
22483
22484 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
22485 M:      Minchan Kim <minchan@kernel.org>
22486 M:      Nitin Gupta <ngupta@vflare.org>
22487 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22488 L:      linux-kernel@vger.kernel.org
22489 S:      Maintained
22490 F:      Documentation/admin-guide/blockdev/zram.rst
22491 F:      drivers/block/zram/
22492
22493 ZS DECSTATION Z85C30 SERIAL DRIVER
22494 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
22495 S:      Maintained
22496 F:      drivers/tty/serial/zs.*
22497
22498 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
22499 M:      Minchan Kim <minchan@kernel.org>
22500 M:      Nitin Gupta <ngupta@vflare.org>
22501 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22502 L:      linux-mm@kvack.org
22503 S:      Maintained
22504 F:      Documentation/mm/zsmalloc.rst
22505 F:      include/linux/zsmalloc.h
22506 F:      mm/zsmalloc.c
22507
22508 ZSTD
22509 M:      Nick Terrell <terrelln@fb.com>
22510 S:      Maintained
22511 B:      https://github.com/facebook/zstd/issues
22512 T:      git git://github.com/terrelln/linux.git
22513 F:      include/linux/zstd*
22514 F:      lib/zstd/
22515 F:      lib/decompress_unzstd.c
22516 F:      crypto/zstd.c
22517 N:      zstd
22518 K:      zstd
22519
22520 ZSWAP COMPRESSED SWAP CACHING
22521 M:      Seth Jennings <sjenning@redhat.com>
22522 M:      Dan Streetman <ddstreet@ieee.org>
22523 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22524 L:      linux-mm@kvack.org
22525 S:      Maintained
22526 F:      mm/zswap.c
22527
22528 THE REST
22529 M:      Linus Torvalds <torvalds@linux-foundation.org>
22530 L:      linux-kernel@vger.kernel.org
22531 S:      Buried alive in reporters
22532 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
22533 F:      *
22534 F:      */