MAINTAINERS: update Intel Ethernet links
[platform/kernel/linux-starfive.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/process/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@kernel.org>
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@lists.linux.dev
232 S:      Maintained
233 W:      http://github.com/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 AB8500 BATTERY AND CHARGER DRIVERS
268 M:      Linus Walleij <linus.walleij@linaro.org>
269 F:      Documentation/devicetree/bindings/power/supply/*ab8500*
270 F:      drivers/power/supply/*ab8500*
271
272 ABI/API
273 L:      linux-api@vger.kernel.org
274 F:      include/linux/syscalls.h
275 F:      kernel/sys_ni.c
276 X:      arch/*/include/uapi/
277 X:      include/uapi/
278
279 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
280 M:      Hans de Goede <hdegoede@redhat.com>
281 L:      linux-hwmon@vger.kernel.org
282 S:      Maintained
283 F:      drivers/hwmon/abituguru.c
284
285 ABIT UGURU 3 HARDWARE MONITOR DRIVER
286 M:      Alistair John Strachan <alistair@devzero.co.uk>
287 L:      linux-hwmon@vger.kernel.org
288 S:      Maintained
289 F:      drivers/hwmon/abituguru3.c
290
291 ACCES 104-DIO-48E GPIO DRIVER
292 M:      William Breathitt Gray <william.gray@linaro.org>
293 L:      linux-gpio@vger.kernel.org
294 S:      Maintained
295 F:      drivers/gpio/gpio-104-dio-48e.c
296
297 ACCES 104-IDI-48 GPIO DRIVER
298 M:      William Breathitt Gray <william.gray@linaro.org>
299 L:      linux-gpio@vger.kernel.org
300 S:      Maintained
301 F:      drivers/gpio/gpio-104-idi-48.c
302
303 ACCES 104-IDIO-16 GPIO DRIVER
304 M:      William Breathitt Gray <william.gray@linaro.org>
305 L:      linux-gpio@vger.kernel.org
306 S:      Maintained
307 F:      drivers/gpio/gpio-104-idio-16.c
308
309 ACCES 104-QUAD-8 DRIVER
310 M:      William Breathitt Gray <william.gray@linaro.org>
311 L:      linux-iio@vger.kernel.org
312 S:      Maintained
313 F:      drivers/counter/104-quad-8.c
314
315 ACCES IDIO-16 GPIO LIBRARY
316 M:      William Breathitt Gray <william.gray@linaro.org>
317 L:      linux-gpio@vger.kernel.org
318 S:      Maintained
319 F:      drivers/gpio/gpio-idio-16.c
320 F:      drivers/gpio/gpio-idio-16.h
321
322 ACCES PCI-IDIO-16 GPIO DRIVER
323 M:      William Breathitt Gray <william.gray@linaro.org>
324 L:      linux-gpio@vger.kernel.org
325 S:      Maintained
326 F:      drivers/gpio/gpio-pci-idio-16.c
327
328 ACCES PCIe-IDIO-24 GPIO DRIVER
329 M:      William Breathitt Gray <william.gray@linaro.org>
330 L:      linux-gpio@vger.kernel.org
331 S:      Maintained
332 F:      drivers/gpio/gpio-pcie-idio-24.c
333
334 ACENIC DRIVER
335 M:      Jes Sorensen <jes@trained-monkey.org>
336 L:      linux-acenic@sunsite.dk
337 S:      Maintained
338 F:      drivers/net/ethernet/alteon/acenic*
339
340 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
341 M:      Peter Kaestle <peter@piie.net>
342 L:      platform-driver-x86@vger.kernel.org
343 S:      Maintained
344 W:      http://piie.net/?section=acerhdf
345 F:      drivers/platform/x86/acerhdf.c
346
347 ACER WMI LAPTOP EXTRAS
348 M:      "Lee, Chun-Yi" <jlee@suse.com>
349 L:      platform-driver-x86@vger.kernel.org
350 S:      Maintained
351 F:      drivers/platform/x86/acer-wmi.c
352
353 ACPI
354 M:      "Rafael J. Wysocki" <rafael@kernel.org>
355 R:      Len Brown <lenb@kernel.org>
356 L:      linux-acpi@vger.kernel.org
357 S:      Supported
358 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
359 B:      https://bugzilla.kernel.org
360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
361 F:      Documentation/ABI/testing/configfs-acpi
362 F:      Documentation/ABI/testing/sysfs-bus-acpi
363 F:      Documentation/firmware-guide/acpi/
364 F:      arch/x86/kernel/acpi/
365 F:      arch/x86/pci/acpi.c
366 F:      drivers/acpi/
367 F:      drivers/pci/*/*acpi*
368 F:      drivers/pci/*acpi*
369 F:      drivers/pnp/pnpacpi/
370 F:      include/acpi/
371 F:      include/linux/acpi.h
372 F:      include/linux/fwnode.h
373 F:      tools/power/acpi/
374
375 ACPI APEI
376 M:      "Rafael J. Wysocki" <rafael@kernel.org>
377 R:      Len Brown <lenb@kernel.org>
378 R:      James Morse <james.morse@arm.com>
379 R:      Tony Luck <tony.luck@intel.com>
380 R:      Borislav Petkov <bp@alien8.de>
381 L:      linux-acpi@vger.kernel.org
382 F:      drivers/acpi/apei/
383
384 ACPI COMPONENT ARCHITECTURE (ACPICA)
385 M:      Robert Moore <robert.moore@intel.com>
386 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
387 L:      linux-acpi@vger.kernel.org
388 L:      acpica-devel@lists.linuxfoundation.org
389 S:      Supported
390 W:      https://acpica.org/
391 W:      https://github.com/acpica/acpica/
392 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
393 B:      https://bugzilla.kernel.org
394 B:      https://bugs.acpica.org
395 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
396 F:      drivers/acpi/acpica/
397 F:      include/acpi/
398 F:      tools/power/acpi/
399
400 ACPI FOR ARM64 (ACPI/arm64)
401 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
402 M:      Hanjun Guo <guohanjun@huawei.com>
403 M:      Sudeep Holla <sudeep.holla@arm.com>
404 L:      linux-acpi@vger.kernel.org
405 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
406 S:      Maintained
407 F:      drivers/acpi/arm64
408
409 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
410 M:      Sudeep Holla <sudeep.holla@arm.com>
411 L:      linux-acpi@vger.kernel.org
412 S:      Supported
413 F:      drivers/mailbox/pcc.c
414
415 ACPI PMIC DRIVERS
416 M:      "Rafael J. Wysocki" <rafael@kernel.org>
417 M:      Len Brown <lenb@kernel.org>
418 R:      Andy Shevchenko <andy@kernel.org>
419 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
420 L:      linux-acpi@vger.kernel.org
421 S:      Supported
422 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
423 B:      https://bugzilla.kernel.org
424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
425 F:      drivers/acpi/pmic/
426
427 ACPI SERIAL MULTI INSTANTIATE DRIVER
428 M:      Hans de Goede <hdegoede@redhat.com>
429 L:      platform-driver-x86@vger.kernel.org
430 S:      Maintained
431 F:      drivers/platform/x86/serial-multi-instantiate.c
432
433 ACPI THERMAL DRIVER
434 M:      Rafael J. Wysocki <rafael@kernel.org>
435 R:      Zhang Rui <rui.zhang@intel.com>
436 L:      linux-acpi@vger.kernel.org
437 S:      Supported
438 B:      https://bugzilla.kernel.org
439 F:      drivers/acpi/*thermal*
440
441 ACPI VIOT DRIVER
442 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
443 L:      linux-acpi@vger.kernel.org
444 L:      iommu@lists.linux.dev
445 S:      Maintained
446 F:      drivers/acpi/viot.c
447 F:      include/linux/acpi_viot.h
448
449 ACPI WMI DRIVER
450 L:      platform-driver-x86@vger.kernel.org
451 S:      Orphan
452 F:      drivers/platform/x86/wmi.c
453 F:      include/uapi/linux/wmi.h
454
455 ACRN HYPERVISOR SERVICE MODULE
456 M:      Fei Li <fei1.li@intel.com>
457 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
458 S:      Supported
459 W:      https://projectacrn.org
460 F:      Documentation/virt/acrn/
461 F:      drivers/virt/acrn/
462 F:      include/uapi/linux/acrn.h
463
464 AD1889 ALSA SOUND DRIVER
465 L:      linux-parisc@vger.kernel.org
466 S:      Maintained
467 W:      https://parisc.wiki.kernel.org/index.php/AD1889
468 F:      sound/pci/ad1889.*
469
470 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
471 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
472 L:      linux-iio@vger.kernel.org
473 S:      Supported
474 F:      drivers/iio/potentiometer/ad5110.c
475
476 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
477 M:      Michael Hennerich <michael.hennerich@analog.com>
478 S:      Supported
479 W:      http://wiki.analog.com/AD5254
480 W:      https://ez.analog.com/linux-software-drivers
481 F:      drivers/misc/ad525x_dpot.c
482
483 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
484 M:      Michael Hennerich <michael.hennerich@analog.com>
485 S:      Supported
486 W:      http://wiki.analog.com/AD5398
487 W:      https://ez.analog.com/linux-software-drivers
488 F:      drivers/regulator/ad5398.c
489
490 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
491 M:      Michael Hennerich <michael.hennerich@analog.com>
492 S:      Supported
493 W:      http://wiki.analog.com/AD7142
494 W:      https://ez.analog.com/linux-software-drivers
495 F:      drivers/input/misc/ad714x.c
496
497 AD7877 TOUCHSCREEN DRIVER
498 M:      Michael Hennerich <michael.hennerich@analog.com>
499 S:      Supported
500 W:      http://wiki.analog.com/AD7877
501 W:      https://ez.analog.com/linux-software-drivers
502 F:      drivers/input/touchscreen/ad7877.c
503
504 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
505 M:      Michael Hennerich <michael.hennerich@analog.com>
506 S:      Supported
507 W:      http://wiki.analog.com/AD7879
508 W:      https://ez.analog.com/linux-software-drivers
509 F:      drivers/input/touchscreen/ad7879.c
510
511 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
512 M:      Jiri Kosina <jikos@kernel.org>
513 S:      Maintained
514
515 ADF7242 IEEE 802.15.4 RADIO DRIVER
516 M:      Michael Hennerich <michael.hennerich@analog.com>
517 L:      linux-wpan@vger.kernel.org
518 S:      Supported
519 W:      https://wiki.analog.com/ADF7242
520 W:      https://ez.analog.com/linux-software-drivers
521 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
522 F:      drivers/net/ieee802154/adf7242.c
523
524 ADM1025 HARDWARE MONITOR DRIVER
525 M:      Jean Delvare <jdelvare@suse.com>
526 L:      linux-hwmon@vger.kernel.org
527 S:      Maintained
528 F:      Documentation/hwmon/adm1025.rst
529 F:      drivers/hwmon/adm1025.c
530
531 ADM1029 HARDWARE MONITOR DRIVER
532 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
533 L:      linux-hwmon@vger.kernel.org
534 S:      Maintained
535 F:      drivers/hwmon/adm1029.c
536
537 ADM8211 WIRELESS DRIVER
538 L:      linux-wireless@vger.kernel.org
539 S:      Orphan
540 W:      https://wireless.wiki.kernel.org/
541 F:      drivers/net/wireless/admtek/adm8211.*
542
543 ADP1653 FLASH CONTROLLER DRIVER
544 M:      Sakari Ailus <sakari.ailus@iki.fi>
545 L:      linux-media@vger.kernel.org
546 S:      Maintained
547 F:      drivers/media/i2c/adp1653.c
548 F:      include/media/i2c/adp1653.h
549
550 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
551 M:      Michael Hennerich <michael.hennerich@analog.com>
552 S:      Supported
553 W:      http://wiki.analog.com/ADP5520
554 W:      https://ez.analog.com/linux-software-drivers
555 F:      drivers/gpio/gpio-adp5520.c
556 F:      drivers/input/keyboard/adp5520-keys.c
557 F:      drivers/leds/leds-adp5520.c
558 F:      drivers/mfd/adp5520.c
559 F:      drivers/video/backlight/adp5520_bl.c
560
561 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
562 M:      Michael Hennerich <michael.hennerich@analog.com>
563 S:      Supported
564 W:      http://wiki.analog.com/ADP5588
565 W:      https://ez.analog.com/linux-software-drivers
566 F:      Documentation/devicetree/bindings/input/adi,adp5588.yaml
567 F:      drivers/input/keyboard/adp5588-keys.c
568
569 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
570 M:      Michael Hennerich <michael.hennerich@analog.com>
571 S:      Supported
572 W:      http://wiki.analog.com/ADP8860
573 W:      https://ez.analog.com/linux-software-drivers
574 F:      drivers/video/backlight/adp8860_bl.c
575
576 ADT746X FAN DRIVER
577 M:      Colin Leroy <colin@colino.net>
578 S:      Maintained
579 F:      drivers/macintosh/therm_adt746x.c
580
581 ADT7475 HARDWARE MONITOR DRIVER
582 M:      Jean Delvare <jdelvare@suse.com>
583 L:      linux-hwmon@vger.kernel.org
584 S:      Maintained
585 F:      Documentation/hwmon/adt7475.rst
586 F:      drivers/hwmon/adt7475.c
587
588 ADVANSYS SCSI DRIVER
589 M:      Matthew Wilcox <willy@infradead.org>
590 M:      Hannes Reinecke <hare@suse.com>
591 L:      linux-scsi@vger.kernel.org
592 S:      Maintained
593 F:      Documentation/scsi/advansys.rst
594 F:      drivers/scsi/advansys.c
595
596 ADVANTECH SWBTN DRIVER
597 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
598 L:      platform-driver-x86@vger.kernel.org
599 S:      Maintained
600 F:      drivers/platform/x86/adv_swbutton.c
601
602 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
603 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
604 S:      Supported
605 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
606 F:      drivers/iio/accel/adxl313*
607
608 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
609 M:      Michael Hennerich <michael.hennerich@analog.com>
610 S:      Supported
611 W:      http://wiki.analog.com/ADXL345
612 W:      https://ez.analog.com/linux-software-drivers
613 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
614 F:      drivers/input/misc/adxl34x.c
615
616 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
617 M:      Puranjay Mohan <puranjay12@gmail.com>
618 L:      linux-iio@vger.kernel.org
619 S:      Supported
620 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
621 F:      drivers/iio/accel/adxl355.h
622 F:      drivers/iio/accel/adxl355_core.c
623 F:      drivers/iio/accel/adxl355_i2c.c
624 F:      drivers/iio/accel/adxl355_spi.c
625
626 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
627 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
628 L:      linux-iio@vger.kernel.org
629 S:      Supported
630 W:      https://ez.analog.com/linux-software-drivers
631 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
632 F:      drivers/iio/accel/adxl367*
633
634 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
635 M:      Michael Hennerich <michael.hennerich@analog.com>
636 S:      Supported
637 W:      https://ez.analog.com/linux-software-drivers
638 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
639 F:      drivers/iio/accel/adxl372.c
640 F:      drivers/iio/accel/adxl372_i2c.c
641 F:      drivers/iio/accel/adxl372_spi.c
642
643 AF9013 MEDIA DRIVER
644 M:      Antti Palosaari <crope@iki.fi>
645 L:      linux-media@vger.kernel.org
646 S:      Maintained
647 W:      https://linuxtv.org
648 W:      http://palosaari.fi/linux/
649 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
650 T:      git git://linuxtv.org/anttip/media_tree.git
651 F:      drivers/media/dvb-frontends/af9013*
652
653 AF9033 MEDIA DRIVER
654 M:      Antti Palosaari <crope@iki.fi>
655 L:      linux-media@vger.kernel.org
656 S:      Maintained
657 W:      https://linuxtv.org
658 W:      http://palosaari.fi/linux/
659 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
660 T:      git git://linuxtv.org/anttip/media_tree.git
661 F:      drivers/media/dvb-frontends/af9033*
662
663 AFFS FILE SYSTEM
664 M:      David Sterba <dsterba@suse.com>
665 L:      linux-fsdevel@vger.kernel.org
666 S:      Odd Fixes
667 F:      Documentation/filesystems/affs.rst
668 F:      fs/affs/
669
670 AFS FILESYSTEM
671 M:      David Howells <dhowells@redhat.com>
672 M:      Marc Dionne <marc.dionne@auristor.com>
673 L:      linux-afs@lists.infradead.org
674 S:      Supported
675 W:      https://www.infradead.org/~dhowells/kafs/
676 F:      Documentation/filesystems/afs.rst
677 F:      fs/afs/
678 F:      include/trace/events/afs.h
679
680 AGPGART DRIVER
681 M:      David Airlie <airlied@redhat.com>
682 L:      dri-devel@lists.freedesktop.org
683 S:      Maintained
684 T:      git git://anongit.freedesktop.org/drm/drm
685 F:      drivers/char/agp/
686 F:      include/linux/agp*
687 F:      include/uapi/linux/agp*
688
689 AHA152X SCSI DRIVER
690 M:      "Juergen E. Fischer" <fischer@norbit.de>
691 L:      linux-scsi@vger.kernel.org
692 S:      Maintained
693 F:      drivers/scsi/aha152x*
694 F:      drivers/scsi/pcmcia/aha152x*
695
696 AIC7XXX / AIC79XX SCSI DRIVER
697 M:      Hannes Reinecke <hare@suse.com>
698 L:      linux-scsi@vger.kernel.org
699 S:      Maintained
700 F:      drivers/scsi/aic7xxx/
701
702 AIMSLAB FM RADIO RECEIVER DRIVER
703 M:      Hans Verkuil <hverkuil@xs4all.nl>
704 L:      linux-media@vger.kernel.org
705 S:      Maintained
706 W:      https://linuxtv.org
707 T:      git git://linuxtv.org/media_tree.git
708 F:      drivers/media/radio/radio-aimslab*
709
710 AIO
711 M:      Benjamin LaHaise <bcrl@kvack.org>
712 L:      linux-aio@kvack.org
713 S:      Supported
714 F:      fs/aio.c
715 F:      include/linux/*aio*.h
716
717 AIRSPY MEDIA DRIVER
718 M:      Antti Palosaari <crope@iki.fi>
719 L:      linux-media@vger.kernel.org
720 S:      Maintained
721 W:      https://linuxtv.org
722 W:      http://palosaari.fi/linux/
723 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
724 T:      git git://linuxtv.org/anttip/media_tree.git
725 F:      drivers/media/usb/airspy/
726
727 ALACRITECH GIGABIT ETHERNET DRIVER
728 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
729 S:      Maintained
730 F:      drivers/net/ethernet/alacritech/*
731
732 ALCATEL SPEEDTOUCH USB DRIVER
733 M:      Duncan Sands <duncan.sands@free.fr>
734 L:      linux-usb@vger.kernel.org
735 S:      Maintained
736 W:      http://www.linux-usb.org/SpeedTouch/
737 F:      drivers/usb/atm/speedtch.c
738 F:      drivers/usb/atm/usbatm.c
739
740 ALCHEMY AU1XX0 MMC DRIVER
741 M:      Manuel Lauss <manuel.lauss@gmail.com>
742 S:      Maintained
743 F:      drivers/mmc/host/au1xmmc.c
744
745 ALI1563 I2C DRIVER
746 M:      Rudolf Marek <r.marek@assembler.cz>
747 L:      linux-i2c@vger.kernel.org
748 S:      Maintained
749 F:      Documentation/i2c/busses/i2c-ali1563.rst
750 F:      drivers/i2c/busses/i2c-ali1563.c
751
752 ALIBABA ELASTIC RDMA DRIVER
753 M:      Cheng Xu <chengyou@linux.alibaba.com>
754 M:      Kai Shen <kaishen@linux.alibaba.com>
755 L:      linux-rdma@vger.kernel.org
756 S:      Supported
757 F:      drivers/infiniband/hw/erdma
758 F:      include/uapi/rdma/erdma-abi.h
759
760 ALIBABA PMU DRIVER
761 M:      Shuai Xue <xueshuai@linux.alibaba.com>
762 S:      Supported
763 F:      Documentation/admin-guide/perf/alibaba_pmu.rst
764 F:      drivers/perf/alibaba_uncore_drw_pmu.c
765
766 ALIENWARE WMI DRIVER
767 L:      Dell.Client.Kernel@dell.com
768 S:      Maintained
769 F:      drivers/platform/x86/dell/alienware-wmi.c
770
771 ALLEGRO DVT VIDEO IP CORE DRIVER
772 M:      Michael Tretter <m.tretter@pengutronix.de>
773 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
774 L:      linux-media@vger.kernel.org
775 S:      Maintained
776 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
777 F:      drivers/media/platform/allegro-dvt/
778
779 ALLWINNER A10 CSI DRIVER
780 M:      Maxime Ripard <mripard@kernel.org>
781 L:      linux-media@vger.kernel.org
782 S:      Maintained
783 T:      git git://linuxtv.org/media_tree.git
784 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
785 F:      drivers/media/platform/sunxi/sun4i-csi/
786
787 ALLWINNER A31 CSI DRIVER
788 M:      Yong Deng <yong.deng@magewell.com>
789 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
790 L:      linux-media@vger.kernel.org
791 S:      Maintained
792 T:      git git://linuxtv.org/media_tree.git
793 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
794 F:      drivers/media/platform/sunxi/sun6i-csi/
795
796 ALLWINNER A31 ISP DRIVER
797 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
798 L:      linux-media@vger.kernel.org
799 S:      Maintained
800 T:      git git://linuxtv.org/media_tree.git
801 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
802 F:      drivers/staging/media/sunxi/sun6i-isp/
803 F:      drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
804
805 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
806 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
807 L:      linux-media@vger.kernel.org
808 S:      Maintained
809 T:      git git://linuxtv.org/media_tree.git
810 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
811 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
812
813 ALLWINNER CPUFREQ DRIVER
814 M:      Yangtao Li <tiny.windzz@gmail.com>
815 L:      linux-pm@vger.kernel.org
816 S:      Maintained
817 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
818 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
819
820 ALLWINNER CRYPTO DRIVERS
821 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
822 L:      linux-crypto@vger.kernel.org
823 S:      Maintained
824 F:      drivers/crypto/allwinner/
825
826 ALLWINNER DMIC DRIVERS
827 M:      Ban Tao <fengzheng923@gmail.com>
828 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
829 S:      Maintained
830 F:      Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
831 F:      sound/soc/sunxi/sun50i-dmic.c
832
833 ALLWINNER HARDWARE SPINLOCK SUPPORT
834 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
835 S:      Maintained
836 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
837 F:      drivers/hwspinlock/sun6i_hwspinlock.c
838
839 ALLWINNER THERMAL DRIVER
840 M:      Vasily Khoruzhick <anarsoul@gmail.com>
841 M:      Yangtao Li <tiny.windzz@gmail.com>
842 L:      linux-pm@vger.kernel.org
843 S:      Maintained
844 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
845 F:      drivers/thermal/sun8i_thermal.c
846
847 ALLWINNER VPU DRIVER
848 M:      Maxime Ripard <mripard@kernel.org>
849 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
850 L:      linux-media@vger.kernel.org
851 S:      Maintained
852 F:      drivers/staging/media/sunxi/cedrus/
853
854 ALPHA PORT
855 M:      Richard Henderson <richard.henderson@linaro.org>
856 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
857 M:      Matt Turner <mattst88@gmail.com>
858 L:      linux-alpha@vger.kernel.org
859 S:      Odd Fixes
860 F:      arch/alpha/
861
862 ALPS PS/2 TOUCHPAD DRIVER
863 R:      Pali Rohár <pali@kernel.org>
864 F:      drivers/input/mouse/alps.*
865
866 ALTERA I2C CONTROLLER DRIVER
867 M:      Thor Thayer <thor.thayer@linux.intel.com>
868 S:      Maintained
869 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
870 F:      drivers/i2c/busses/i2c-altera.c
871
872 ALTERA MAILBOX DRIVER
873 M:      Mun Yew Tham <mun.yew.tham@intel.com>
874 S:      Maintained
875 F:      drivers/mailbox/mailbox-altera.c
876
877 ALTERA MSGDMA IP CORE DRIVER
878 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
879 R:      Stefan Roese <sr@denx.de>
880 L:      dmaengine@vger.kernel.org
881 S:      Odd Fixes
882 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
883 F:      drivers/dma/altera-msgdma.c
884
885 ALTERA PIO DRIVER
886 M:      Mun Yew Tham <mun.yew.tham@intel.com>
887 L:      linux-gpio@vger.kernel.org
888 S:      Maintained
889 F:      drivers/gpio/gpio-altera.c
890
891 ALTERA SYSTEM MANAGER DRIVER
892 M:      Thor Thayer <thor.thayer@linux.intel.com>
893 S:      Maintained
894 F:      drivers/mfd/altera-sysmgr.c
895 F:      include/linux/mfd/altera-sysmgr.h
896
897 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
898 M:      Thor Thayer <thor.thayer@linux.intel.com>
899 S:      Maintained
900 F:      drivers/gpio/gpio-altera-a10sr.c
901 F:      drivers/mfd/altera-a10sr.c
902 F:      drivers/reset/reset-a10sr.c
903 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
904 F:      include/linux/mfd/altera-a10sr.h
905
906 ALTERA TRIPLE SPEED ETHERNET DRIVER
907 M:      Joyce Ooi <joyce.ooi@intel.com>
908 L:      netdev@vger.kernel.org
909 S:      Maintained
910 F:      drivers/net/ethernet/altera/
911
912 ALTERA TSE PCS
913 M:      Maxime Chevallier <maxime.chevallier@bootlin.com>
914 L:      netdev@vger.kernel.org
915 S:      Supported
916 F:      drivers/net/pcs/pcs-altera-tse.c
917 F:      include/linux/pcs-altera-tse.h
918
919 ALTERA UART/JTAG UART SERIAL DRIVERS
920 M:      Tobias Klauser <tklauser@distanz.ch>
921 L:      linux-serial@vger.kernel.org
922 S:      Maintained
923 F:      drivers/tty/serial/altera_jtaguart.c
924 F:      drivers/tty/serial/altera_uart.c
925 F:      include/linux/altera_jtaguart.h
926 F:      include/linux/altera_uart.h
927
928 AMAZON ANNAPURNA LABS FIC DRIVER
929 M:      Talel Shenhar <talel@amazon.com>
930 S:      Maintained
931 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
932 F:      drivers/irqchip/irq-al-fic.c
933
934 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
935 M:      Talel Shenhar <talel@amazon.com>
936 M:      Talel Shenhar <talelshenhar@gmail.com>
937 S:      Maintained
938 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
939 F:      drivers/edac/al_mc_edac.c
940
941 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
942 M:      Talel Shenhar <talel@amazon.com>
943 S:      Maintained
944 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
945 F:      drivers/thermal/thermal_mmio.c
946
947 AMAZON ETHERNET DRIVERS
948 M:      Shay Agroskin <shayagr@amazon.com>
949 M:      Arthur Kiyanovski <akiyano@amazon.com>
950 R:      David Arinzon <darinzon@amazon.com>
951 R:      Noam Dagan <ndagan@amazon.com>
952 R:      Saeed Bishara <saeedb@amazon.com>
953 L:      netdev@vger.kernel.org
954 S:      Supported
955 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
956 F:      drivers/net/ethernet/amazon/
957
958 AMAZON RDMA EFA DRIVER
959 M:      Gal Pressman <galpress@amazon.com>
960 R:      Yossi Leybovich <sleybo@amazon.com>
961 L:      linux-rdma@vger.kernel.org
962 S:      Supported
963 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
964 F:      drivers/infiniband/hw/efa/
965 F:      include/uapi/rdma/efa-abi.h
966
967 AMD CDX BUS DRIVER
968 M:      Nipun Gupta <nipun.gupta@amd.com>
969 M:      Nikhil Agarwal <nikhil.agarwal@amd.com>
970 S:      Maintained
971 F:      Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
972 F:      drivers/cdx/*
973 F:      include/linux/cdx/*
974
975 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
976 M:      Tom Lendacky <thomas.lendacky@amd.com>
977 M:      John Allen <john.allen@amd.com>
978 L:      linux-crypto@vger.kernel.org
979 S:      Supported
980 F:      drivers/crypto/ccp/
981 F:      include/linux/ccp.h
982
983 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
984 M:      Brijesh Singh <brijesh.singh@amd.com>
985 M:      Tom Lendacky <thomas.lendacky@amd.com>
986 L:      linux-crypto@vger.kernel.org
987 S:      Supported
988 F:      drivers/crypto/ccp/sev*
989 F:      include/uapi/linux/psp-sev.h
990
991 AMD DISPLAY CORE
992 M:      Harry Wentland <harry.wentland@amd.com>
993 M:      Leo Li <sunpeng.li@amd.com>
994 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
995 L:      amd-gfx@lists.freedesktop.org
996 S:      Supported
997 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
998 F:      drivers/gpu/drm/amd/display/
999
1000 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
1001 M:      Huang Rui <ray.huang@amd.com>
1002 L:      linux-hwmon@vger.kernel.org
1003 S:      Supported
1004 F:      Documentation/hwmon/fam15h_power.rst
1005 F:      drivers/hwmon/fam15h_power.c
1006
1007 AMD FCH GPIO DRIVER
1008 M:      Enrico Weigelt, metux IT consult <info@metux.net>
1009 L:      linux-gpio@vger.kernel.org
1010 S:      Maintained
1011 F:      drivers/gpio/gpio-amd-fch.c
1012 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
1013
1014 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1015 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
1016 S:      Orphan
1017 F:      drivers/usb/gadget/udc/amd5536udc.*
1018
1019 AMD GEODE PROCESSOR/CHIPSET SUPPORT
1020 M:      Andres Salomon <dilinger@queued.net>
1021 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
1022 S:      Supported
1023 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1024 F:      arch/x86/include/asm/geode.h
1025 F:      drivers/char/hw_random/geode-rng.c
1026 F:      drivers/crypto/geode*
1027 F:      drivers/video/fbdev/geode/
1028
1029 AMD HSMP DRIVER
1030 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1031 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1032 L:      platform-driver-x86@vger.kernel.org
1033 S:      Maintained
1034 F:      Documentation/arch/x86/amd_hsmp.rst
1035 F:      arch/x86/include/asm/amd_hsmp.h
1036 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1037 F:      drivers/platform/x86/amd/hsmp.c
1038
1039 AMD IOMMU (AMD-VI)
1040 M:      Joerg Roedel <joro@8bytes.org>
1041 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1042 L:      iommu@lists.linux.dev
1043 S:      Maintained
1044 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1045 F:      drivers/iommu/amd/
1046 F:      include/linux/amd-iommu.h
1047
1048 AMD KFD
1049 M:      Felix Kuehling <Felix.Kuehling@amd.com>
1050 L:      amd-gfx@lists.freedesktop.org
1051 S:      Supported
1052 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1053 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1054 F:      drivers/gpu/drm/amd/amdkfd/
1055 F:      drivers/gpu/drm/amd/include/cik_structs.h
1056 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1057 F:      drivers/gpu/drm/amd/include/v9_structs.h
1058 F:      drivers/gpu/drm/amd/include/vi_structs.h
1059 F:      include/uapi/linux/kfd_ioctl.h
1060 F:      include/uapi/linux/kfd_sysfs.h
1061
1062 AMD MP2 I2C DRIVER
1063 M:      Elie Morisse <syniurge@gmail.com>
1064 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1065 L:      linux-i2c@vger.kernel.org
1066 S:      Maintained
1067 F:      drivers/i2c/busses/i2c-amd-mp2*
1068
1069 AMD PDS CORE DRIVER
1070 M:      Shannon Nelson <shannon.nelson@amd.com>
1071 M:      Brett Creeley <brett.creeley@amd.com>
1072 L:      netdev@vger.kernel.org
1073 S:      Supported
1074 F:      Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1075 F:      drivers/net/ethernet/amd/pds_core/
1076 F:      include/linux/pds/
1077
1078 AMD PMC DRIVER
1079 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1080 L:      platform-driver-x86@vger.kernel.org
1081 S:      Maintained
1082 F:      drivers/platform/x86/amd/pmc.c
1083
1084 AMD PMF DRIVER
1085 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1086 L:      platform-driver-x86@vger.kernel.org
1087 S:      Maintained
1088 F:      Documentation/ABI/testing/sysfs-amd-pmf
1089 F:      drivers/platform/x86/amd/pmf/
1090
1091 AMD POWERPLAY AND SWSMU
1092 M:      Evan Quan <evan.quan@amd.com>
1093 L:      amd-gfx@lists.freedesktop.org
1094 S:      Supported
1095 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1096 F:      drivers/gpu/drm/amd/pm/
1097
1098 AMD PSTATE DRIVER
1099 M:      Huang Rui <ray.huang@amd.com>
1100 L:      linux-pm@vger.kernel.org
1101 S:      Supported
1102 F:      Documentation/admin-guide/pm/amd-pstate.rst
1103 F:      drivers/cpufreq/amd-pstate*
1104 F:      include/linux/amd-pstate.h
1105 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1106
1107 AMD PTDMA DRIVER
1108 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1109 L:      dmaengine@vger.kernel.org
1110 S:      Maintained
1111 F:      drivers/dma/ptdma/
1112
1113 AMD SEATTLE DEVICE TREE SUPPORT
1114 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1115 M:      Tom Lendacky <thomas.lendacky@amd.com>
1116 S:      Supported
1117 F:      arch/arm64/boot/dts/amd/
1118
1119 AMD SENSOR FUSION HUB DRIVER
1120 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1121 L:      linux-input@vger.kernel.org
1122 S:      Maintained
1123 F:      Documentation/hid/amd-sfh*
1124 F:      drivers/hid/amd-sfh-hid/
1125
1126 AMD SPI DRIVER
1127 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1128 S:      Maintained
1129 F:      drivers/spi/spi-amd.c
1130
1131 AMD XGBE DRIVER
1132 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1133 L:      netdev@vger.kernel.org
1134 S:      Supported
1135 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1136 F:      drivers/net/ethernet/amd/xgbe/
1137
1138 AMLOGIC DDR PMU DRIVER
1139 M:      Jiucheng Xu <jiucheng.xu@amlogic.com>
1140 L:      linux-amlogic@lists.infradead.org
1141 S:      Supported
1142 W:      http://www.amlogic.com
1143 F:      Documentation/admin-guide/perf/meson-ddr-pmu.rst
1144 F:      Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1145 F:      drivers/perf/amlogic/
1146 F:      include/soc/amlogic/
1147
1148 AMPHION VPU CODEC V4L2 DRIVER
1149 M:      Ming Qian <ming.qian@nxp.com>
1150 M:      Shijie Qin <shijie.qin@nxp.com>
1151 M:      Zhou Peng <eagle.zhou@nxp.com>
1152 L:      linux-media@vger.kernel.org
1153 S:      Maintained
1154 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1155 F:      drivers/media/platform/amphion/
1156
1157 AMS AS73211 DRIVER
1158 M:      Christian Eggers <ceggers@arri.de>
1159 L:      linux-iio@vger.kernel.org
1160 S:      Maintained
1161 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1162 F:      drivers/iio/light/as73211.c
1163
1164 AMT (Automatic Multicast Tunneling)
1165 M:      Taehee Yoo <ap420073@gmail.com>
1166 L:      netdev@vger.kernel.org
1167 S:      Maintained
1168 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1169 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1170 F:      drivers/net/amt.c
1171
1172 ANALOG DEVICES INC AD3552R DRIVER
1173 M:      Nuno Sá <nuno.sa@analog.com>
1174 L:      linux-iio@vger.kernel.org
1175 S:      Supported
1176 W:      https://ez.analog.com/linux-software-drivers
1177 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1178 F:      drivers/iio/dac/ad3552r.c
1179
1180 ANALOG DEVICES INC AD4130 DRIVER
1181 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1182 L:      linux-iio@vger.kernel.org
1183 S:      Supported
1184 W:      http://ez.analog.com/community/linux-device-drivers
1185 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1186 F:      Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1187 F:      drivers/iio/adc/ad4130.c
1188
1189 ANALOG DEVICES INC AD7192 DRIVER
1190 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1191 L:      linux-iio@vger.kernel.org
1192 S:      Supported
1193 W:      https://ez.analog.com/linux-software-drivers
1194 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1195 F:      drivers/iio/adc/ad7192.c
1196
1197 ANALOG DEVICES INC AD7292 DRIVER
1198 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1199 L:      linux-iio@vger.kernel.org
1200 S:      Supported
1201 W:      https://ez.analog.com/linux-software-drivers
1202 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1203 F:      drivers/iio/adc/ad7292.c
1204
1205 ANALOG DEVICES INC AD7293 DRIVER
1206 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1207 L:      linux-iio@vger.kernel.org
1208 S:      Supported
1209 W:      https://ez.analog.com/linux-software-drivers
1210 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1211 F:      drivers/iio/dac/ad7293.c
1212
1213 ANALOG DEVICES INC AD74115 DRIVER
1214 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1215 L:      linux-iio@vger.kernel.org
1216 S:      Supported
1217 W:      http://ez.analog.com/community/linux-device-drivers
1218 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1219 F:      drivers/iio/addac/ad74115.c
1220
1221 ANALOG DEVICES INC AD74413R DRIVER
1222 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1223 L:      linux-iio@vger.kernel.org
1224 S:      Supported
1225 W:      https://ez.analog.com/linux-software-drivers
1226 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1227 F:      drivers/iio/addac/ad74413r.c
1228 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1229
1230 ANALOG DEVICES INC AD7768-1 DRIVER
1231 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1232 L:      linux-iio@vger.kernel.org
1233 S:      Supported
1234 W:      https://ez.analog.com/linux-software-drivers
1235 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1236 F:      drivers/iio/adc/ad7768-1.c
1237
1238 ANALOG DEVICES INC AD7780 DRIVER
1239 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1240 M:      Renato Lui Geh <renatogeh@gmail.com>
1241 L:      linux-iio@vger.kernel.org
1242 S:      Supported
1243 W:      https://ez.analog.com/linux-software-drivers
1244 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1245 F:      drivers/iio/adc/ad7780.c
1246
1247 ANALOG DEVICES INC ADA4250 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/amplifiers/adi,ada4250.yaml
1253 F:      drivers/iio/amplifiers/ada4250.c
1254
1255 ANALOG DEVICES INC ADF4377 DRIVER
1256 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1257 L:      linux-iio@vger.kernel.org
1258 S:      Supported
1259 W:      https://ez.analog.com/linux-software-drivers
1260 F:      Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1261 F:      drivers/iio/frequency/adf4377.c
1262
1263 ANALOG DEVICES INC ADGS1408 DRIVER
1264 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1265 S:      Supported
1266 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1267 F:      drivers/mux/adgs1408.c
1268
1269 ANALOG DEVICES INC ADIN DRIVER
1270 M:      Michael Hennerich <michael.hennerich@analog.com>
1271 L:      netdev@vger.kernel.org
1272 S:      Supported
1273 W:      https://ez.analog.com/linux-software-drivers
1274 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1275 F:      drivers/net/phy/adin.c
1276
1277 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1278 M:      Nuno Sa <nuno.sa@analog.com>
1279 L:      linux-iio@vger.kernel.org
1280 S:      Supported
1281 F:      drivers/iio/imu/adis.c
1282 F:      drivers/iio/imu/adis_buffer.c
1283 F:      drivers/iio/imu/adis_trigger.c
1284 F:      include/linux/iio/imu/adis.h
1285
1286 ANALOG DEVICES INC ADIS16460 DRIVER
1287 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1288 L:      linux-iio@vger.kernel.org
1289 S:      Supported
1290 W:      https://ez.analog.com/linux-software-drivers
1291 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1292 F:      drivers/iio/imu/adis16460.c
1293
1294 ANALOG DEVICES INC ADIS16475 DRIVER
1295 M:      Nuno Sa <nuno.sa@analog.com>
1296 L:      linux-iio@vger.kernel.org
1297 S:      Supported
1298 W:      https://ez.analog.com/linux-software-drivers
1299 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1300 F:      drivers/iio/imu/adis16475.c
1301
1302 ANALOG DEVICES INC ADM1177 DRIVER
1303 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1304 L:      linux-hwmon@vger.kernel.org
1305 S:      Supported
1306 W:      https://ez.analog.com/linux-software-drivers
1307 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1308 F:      drivers/hwmon/adm1177.c
1309
1310 ANALOG DEVICES INC ADMV1013 DRIVER
1311 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1312 L:      linux-iio@vger.kernel.org
1313 S:      Supported
1314 W:      https://ez.analog.com/linux-software-drivers
1315 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1316 F:      drivers/iio/frequency/admv1013.c
1317
1318 ANALOG DEVICES INC ADMV1014 DRIVER
1319 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1320 L:      linux-iio@vger.kernel.org
1321 S:      Supported
1322 W:      https://ez.analog.com/linux-software-drivers
1323 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1324 F:      drivers/iio/frequency/admv1014.c
1325
1326 ANALOG DEVICES INC ADMV8818 DRIVER
1327 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1328 L:      linux-iio@vger.kernel.org
1329 S:      Supported
1330 W:      https://ez.analog.com/linux-software-drivers
1331 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1332 F:      drivers/iio/filter/admv8818.c
1333
1334 ANALOG DEVICES INC ADP5061 DRIVER
1335 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1336 L:      linux-pm@vger.kernel.org
1337 S:      Supported
1338 W:      https://ez.analog.com/linux-software-drivers
1339 F:      drivers/power/supply/adp5061.c
1340
1341 ANALOG DEVICES INC ADRF6780 DRIVER
1342 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1343 L:      linux-iio@vger.kernel.org
1344 S:      Supported
1345 W:      https://ez.analog.com/linux-software-drivers
1346 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1347 F:      drivers/iio/frequency/adrf6780.c
1348
1349 ANALOG DEVICES INC ADV7180 DRIVER
1350 M:      Lars-Peter Clausen <lars@metafoo.de>
1351 L:      linux-media@vger.kernel.org
1352 S:      Supported
1353 W:      https://ez.analog.com/linux-software-drivers
1354 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1355 F:      drivers/media/i2c/adv7180.c
1356
1357 ANALOG DEVICES INC ADV748X DRIVER
1358 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1359 L:      linux-media@vger.kernel.org
1360 S:      Maintained
1361 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1362 F:      drivers/media/i2c/adv748x/*
1363
1364 ANALOG DEVICES INC ADV7511 DRIVER
1365 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1366 L:      linux-media@vger.kernel.org
1367 S:      Maintained
1368 F:      drivers/media/i2c/adv7511*
1369
1370 ANALOG DEVICES INC ADV7604 DRIVER
1371 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1372 L:      linux-media@vger.kernel.org
1373 S:      Maintained
1374 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1375 F:      drivers/media/i2c/adv7604*
1376
1377 ANALOG DEVICES INC ADV7842 DRIVER
1378 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1379 L:      linux-media@vger.kernel.org
1380 S:      Maintained
1381 F:      drivers/media/i2c/adv7842*
1382
1383 ANALOG DEVICES INC ADXRS290 DRIVER
1384 M:      Nishant Malpani <nish.malpani25@gmail.com>
1385 L:      linux-iio@vger.kernel.org
1386 S:      Supported
1387 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1388 F:      drivers/iio/gyro/adxrs290.c
1389
1390 ANALOG DEVICES INC ASOC CODEC DRIVERS
1391 M:      Lars-Peter Clausen <lars@metafoo.de>
1392 M:      Nuno Sá <nuno.sa@analog.com>
1393 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1394 S:      Supported
1395 W:      http://wiki.analog.com/
1396 W:      https://ez.analog.com/linux-software-drivers
1397 F:      sound/soc/codecs/ad1*
1398 F:      sound/soc/codecs/ad7*
1399 F:      sound/soc/codecs/adau*
1400 F:      sound/soc/codecs/adav*
1401 F:      sound/soc/codecs/sigmadsp.*
1402 F:      sound/soc/codecs/ssm*
1403
1404 ANALOG DEVICES INC DMA DRIVERS
1405 M:      Lars-Peter Clausen <lars@metafoo.de>
1406 S:      Supported
1407 W:      https://ez.analog.com/linux-software-drivers
1408 F:      drivers/dma/dma-axi-dmac.c
1409
1410 ANALOG DEVICES INC IIO DRIVERS
1411 M:      Lars-Peter Clausen <lars@metafoo.de>
1412 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1413 S:      Supported
1414 W:      http://wiki.analog.com/
1415 W:      https://ez.analog.com/linux-software-drivers
1416 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1417 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1418 F:      Documentation/devicetree/bindings/iio/*/adi,*
1419 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1420 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1421 F:      drivers/iio/*/ad*
1422 F:      drivers/iio/adc/ltc249*
1423 F:      drivers/iio/amplifiers/hmc425a.c
1424 F:      drivers/staging/iio/*/ad*
1425 X:      drivers/iio/*/adjd*
1426
1427 ANALOG DEVICES INC MAX31760 DRIVER
1428 M:      Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1429 S:      Maintained
1430 W:      http://wiki.analog.com/
1431 W:      https://ez.analog.com/linux-software-drivers
1432 F:      Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1433 F:      Documentation/hwmon/max31760.rst
1434 F:      drivers/hwmon/max31760.c
1435
1436 ANALOGBITS PLL LIBRARIES
1437 M:      Paul Walmsley <paul.walmsley@sifive.com>
1438 S:      Supported
1439 F:      drivers/clk/analogbits/*
1440 F:      include/linux/clk/analogbits*
1441
1442 ANDROID DRIVERS
1443 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1444 M:      Arve Hjønnevåg <arve@android.com>
1445 M:      Todd Kjos <tkjos@android.com>
1446 M:      Martijn Coenen <maco@android.com>
1447 M:      Joel Fernandes <joel@joelfernandes.org>
1448 M:      Christian Brauner <christian@brauner.io>
1449 M:      Carlos Llamas <cmllamas@google.com>
1450 M:      Suren Baghdasaryan <surenb@google.com>
1451 L:      linux-kernel@vger.kernel.org
1452 S:      Supported
1453 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1454 F:      drivers/android/
1455
1456 ANDROID GOLDFISH PIC DRIVER
1457 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1458 S:      Supported
1459 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1460 F:      drivers/irqchip/irq-goldfish-pic.c
1461
1462 ANDROID GOLDFISH RTC DRIVER
1463 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1464 S:      Supported
1465 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1466 F:      drivers/rtc/rtc-goldfish.c
1467
1468 AOA (Apple Onboard Audio) ALSA DRIVER
1469 M:      Johannes Berg <johannes@sipsolutions.net>
1470 L:      linuxppc-dev@lists.ozlabs.org
1471 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1472 S:      Maintained
1473 F:      sound/aoa/
1474
1475 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1476 M:      William Breathitt Gray <william.gray@linaro.org>
1477 L:      linux-iio@vger.kernel.org
1478 S:      Maintained
1479 F:      drivers/iio/addac/stx104.c
1480
1481 APM DRIVER
1482 M:      Jiri Kosina <jikos@kernel.org>
1483 S:      Odd fixes
1484 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1485 F:      arch/x86/kernel/apm_32.c
1486 F:      drivers/char/apm-emulation.c
1487 F:      include/linux/apm_bios.h
1488 F:      include/uapi/linux/apm_bios.h
1489
1490 APPARMOR SECURITY MODULE
1491 M:      John Johansen <john.johansen@canonical.com>
1492 M:      John Johansen <john@apparmor.net>
1493 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1494 S:      Supported
1495 W:      apparmor.net
1496 B:      https://gitlab.com/apparmor/apparmor-kernel
1497 C:      irc://irc.oftc.net/apparmor
1498 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1499 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1500 F:      Documentation/admin-guide/LSM/apparmor.rst
1501 F:      security/apparmor/
1502
1503 APPLE BCM5974 MULTITOUCH DRIVER
1504 M:      Henrik Rydberg <rydberg@bitmath.org>
1505 L:      linux-input@vger.kernel.org
1506 S:      Odd fixes
1507 F:      drivers/input/mouse/bcm5974.c
1508
1509 APPLE PCIE CONTROLLER DRIVER
1510 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1511 M:      Marc Zyngier <maz@kernel.org>
1512 L:      linux-pci@vger.kernel.org
1513 S:      Maintained
1514 F:      drivers/pci/controller/pcie-apple.c
1515
1516 APPLE SMC DRIVER
1517 M:      Henrik Rydberg <rydberg@bitmath.org>
1518 L:      linux-hwmon@vger.kernel.org
1519 S:      Odd fixes
1520 F:      drivers/hwmon/applesmc.c
1521
1522 APPLETALK NETWORK LAYER
1523 L:      netdev@vger.kernel.org
1524 S:      Odd fixes
1525 F:      drivers/net/appletalk/
1526 F:      include/linux/atalk.h
1527 F:      include/uapi/linux/atalk.h
1528 F:      net/appletalk/
1529
1530 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1531 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1532 S:      Supported
1533 F:      arch/arm64/boot/dts/apm/
1534
1535 APPLIED MICRO (APM) X-GENE SOC EDAC
1536 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1537 S:      Supported
1538 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1539 F:      drivers/edac/xgene_edac.c
1540
1541 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1542 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1543 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1544 S:      Supported
1545 F:      drivers/net/ethernet/apm/xgene-v2/
1546
1547 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1548 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1549 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1550 M:      Quan Nguyen <quan@os.amperecomputing.com>
1551 S:      Supported
1552 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1553 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1554 F:      drivers/net/ethernet/apm/xgene/
1555 F:      drivers/net/mdio/mdio-xgene.c
1556
1557 APPLIED MICRO (APM) X-GENE SOC PMU
1558 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1559 S:      Supported
1560 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1561 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1562 F:      drivers/perf/xgene_pmu.c
1563
1564 APTINA CAMERA SENSOR PLL
1565 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1566 L:      linux-media@vger.kernel.org
1567 S:      Maintained
1568 F:      drivers/media/i2c/aptina-pll.*
1569
1570 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1571 M:      Aleksa Savic <savicaleksa83@gmail.com>
1572 M:      Jack Doan <me@jackdoan.com>
1573 L:      linux-hwmon@vger.kernel.org
1574 S:      Maintained
1575 F:      Documentation/hwmon/aquacomputer_d5next.rst
1576 F:      drivers/hwmon/aquacomputer_d5next.c
1577
1578 AQUANTIA ETHERNET DRIVER (atlantic)
1579 M:      Igor Russkikh <irusskikh@marvell.com>
1580 L:      netdev@vger.kernel.org
1581 S:      Supported
1582 W:      https://www.marvell.com/
1583 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1584 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1585 F:      drivers/net/ethernet/aquantia/atlantic/
1586
1587 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1588 M:      Egor Pomozov <epomozov@marvell.com>
1589 L:      netdev@vger.kernel.org
1590 S:      Supported
1591 W:      http://www.aquantia.com
1592 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1593
1594 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1595 M:      Krzysztof Hałasa <khalasa@piap.pl>
1596 L:      linux-media@vger.kernel.org
1597 S:      Maintained
1598 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1599 F:      drivers/media/i2c/ar0521.c
1600
1601 ARASAN NAND CONTROLLER DRIVER
1602 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1603 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1604 L:      linux-mtd@lists.infradead.org
1605 S:      Maintained
1606 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1607 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1608
1609 ARC FRAMEBUFFER DRIVER
1610 M:      Jaya Kumar <jayalk@intworks.biz>
1611 S:      Maintained
1612 F:      drivers/video/fbdev/arcfb.c
1613 F:      drivers/video/fbdev/core/fb_defio.c
1614
1615 ARC PGU DRM DRIVER
1616 M:      Alexey Brodkin <abrodkin@synopsys.com>
1617 S:      Supported
1618 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1619 F:      drivers/gpu/drm/tiny/arcpgu.c
1620
1621 ARCNET NETWORK LAYER
1622 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1623 L:      netdev@vger.kernel.org
1624 S:      Maintained
1625 F:      drivers/net/arcnet/
1626 F:      include/uapi/linux/if_arcnet.h
1627
1628 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1629 M:      Arnd Bergmann <arnd@arndb.de>
1630 M:      Olof Johansson <olof@lixom.net>
1631 M:      soc@kernel.org
1632 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1633 S:      Maintained
1634 C:      irc://irc.libera.chat/armlinux
1635 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1636 F:      arch/arm/boot/dts/Makefile
1637 F:      arch/arm64/boot/dts/Makefile
1638
1639 ARM ARCHITECTED TIMER DRIVER
1640 M:      Mark Rutland <mark.rutland@arm.com>
1641 M:      Marc Zyngier <maz@kernel.org>
1642 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1643 S:      Maintained
1644 F:      arch/arm/include/asm/arch_timer.h
1645 F:      arch/arm64/include/asm/arch_timer.h
1646 F:      drivers/clocksource/arm_arch_timer.c
1647
1648 ARM HDLCD DRM DRIVER
1649 M:      Liviu Dudau <liviu.dudau@arm.com>
1650 S:      Supported
1651 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1652 F:      drivers/gpu/drm/arm/hdlcd_*
1653
1654 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1655 M:      Linus Walleij <linus.walleij@linaro.org>
1656 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1657 S:      Maintained
1658 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1659 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1660 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1661 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1662 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1663 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1664 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1665 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1666 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1667 F:      arch/arm/boot/dts/arm-realview-*
1668 F:      arch/arm/boot/dts/integrator*
1669 F:      arch/arm/boot/dts/versatile*
1670 F:      arch/arm/mach-versatile/
1671 F:      drivers/bus/arm-integrator-lm.c
1672 F:      drivers/clk/versatile/
1673 F:      drivers/i2c/busses/i2c-versatile.c
1674 F:      drivers/irqchip/irq-versatile-fpga.c
1675 F:      drivers/mtd/maps/physmap-versatile.*
1676 F:      drivers/power/reset/arm-versatile-reboot.c
1677 F:      drivers/soc/versatile/
1678
1679 ARM KOMEDA DRM-KMS DRIVER
1680 M:      James (Qian) Wang <james.qian.wang@arm.com>
1681 M:      Liviu Dudau <liviu.dudau@arm.com>
1682 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1683 L:      Mali DP Maintainers <malidp@foss.arm.com>
1684 S:      Supported
1685 T:      git git://anongit.freedesktop.org/drm/drm-misc
1686 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1687 F:      Documentation/gpu/komeda-kms.rst
1688 F:      drivers/gpu/drm/arm/display/include/
1689 F:      drivers/gpu/drm/arm/display/komeda/
1690
1691 ARM MALI PANFROST DRM DRIVER
1692 M:      Rob Herring <robh@kernel.org>
1693 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1694 R:      Steven Price <steven.price@arm.com>
1695 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1696 L:      dri-devel@lists.freedesktop.org
1697 S:      Supported
1698 T:      git git://anongit.freedesktop.org/drm/drm-misc
1699 F:      drivers/gpu/drm/panfrost/
1700 F:      include/uapi/drm/panfrost_drm.h
1701
1702 ARM MALI-DP DRM DRIVER
1703 M:      Liviu Dudau <liviu.dudau@arm.com>
1704 M:      Brian Starkey <brian.starkey@arm.com>
1705 L:      Mali DP Maintainers <malidp@foss.arm.com>
1706 S:      Supported
1707 T:      git git://anongit.freedesktop.org/drm/drm-misc
1708 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1709 F:      Documentation/gpu/afbc.rst
1710 F:      drivers/gpu/drm/arm/
1711
1712 ARM MFM AND FLOPPY DRIVERS
1713 M:      Ian Molton <spyro@f2s.com>
1714 S:      Maintained
1715 F:      arch/arm/include/asm/floppy.h
1716 F:      arch/arm/mach-rpc/floppydma.S
1717
1718 ARM PMU PROFILING AND DEBUGGING
1719 M:      Will Deacon <will@kernel.org>
1720 M:      Mark Rutland <mark.rutland@arm.com>
1721 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1722 S:      Maintained
1723 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1724 F:      Documentation/devicetree/bindings/perf/
1725 F:      arch/arm*/include/asm/hw_breakpoint.h
1726 F:      arch/arm*/include/asm/perf_event.h
1727 F:      arch/arm*/kernel/hw_breakpoint.c
1728 F:      arch/arm*/kernel/perf_*
1729 F:      drivers/perf/
1730 F:      include/linux/perf/arm_pmu.h
1731
1732 ARM PORT
1733 M:      Russell King <linux@armlinux.org.uk>
1734 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1735 S:      Odd Fixes
1736 W:      http://www.armlinux.org.uk/
1737 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1738 F:      arch/arm/
1739 X:      arch/arm/boot/dts/
1740
1741 ARM PRIMECELL AACI PL041 DRIVER
1742 M:      Russell King <linux@armlinux.org.uk>
1743 S:      Odd Fixes
1744 F:      sound/arm/aaci.*
1745
1746 ARM PRIMECELL BUS SUPPORT
1747 M:      Russell King <linux@armlinux.org.uk>
1748 S:      Odd Fixes
1749 F:      drivers/amba/
1750 F:      include/linux/amba/bus.h
1751
1752 ARM PRIMECELL CLCD PL110 DRIVER
1753 M:      Russell King <linux@armlinux.org.uk>
1754 S:      Odd Fixes
1755 F:      drivers/video/fbdev/amba-clcd.*
1756
1757 ARM PRIMECELL KMI PL050 DRIVER
1758 M:      Russell King <linux@armlinux.org.uk>
1759 S:      Odd Fixes
1760 F:      drivers/input/serio/ambakmi.*
1761 F:      include/linux/amba/kmi.h
1762
1763 ARM PRIMECELL MMCI PL180/1 DRIVER
1764 M:      Russell King <linux@armlinux.org.uk>
1765 S:      Odd Fixes
1766 F:      drivers/mmc/host/mmci.*
1767 F:      include/linux/amba/mmci.h
1768
1769 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1770 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1771 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1772 L:      linux-mtd@lists.infradead.org
1773 S:      Maintained
1774 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1775 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1776
1777 ARM PRIMECELL PL35X SMC DRIVER
1778 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1779 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1780 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1781 S:      Maintained
1782 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1783 F:      drivers/memory/pl353-smc.c
1784
1785 ARM PRIMECELL SSP PL022 SPI DRIVER
1786 M:      Linus Walleij <linus.walleij@linaro.org>
1787 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1788 S:      Maintained
1789 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1790 F:      drivers/spi/spi-pl022.c
1791
1792 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1793 M:      Russell King <linux@armlinux.org.uk>
1794 S:      Odd Fixes
1795 F:      drivers/tty/serial/amba-pl01*.c
1796 F:      include/linux/amba/serial.h
1797
1798 ARM PRIMECELL VIC PL190/PL192 DRIVER
1799 M:      Linus Walleij <linus.walleij@linaro.org>
1800 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1801 S:      Maintained
1802 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1803 F:      drivers/irqchip/irq-vic.c
1804
1805 ARM SMC WATCHDOG DRIVER
1806 M:      Julius Werner <jwerner@chromium.org>
1807 R:      Evan Benn <evanbenn@chromium.org>
1808 S:      Maintained
1809 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1810 F:      drivers/watchdog/arm_smc_wdt.c
1811
1812 ARM SMMU DRIVERS
1813 M:      Will Deacon <will@kernel.org>
1814 R:      Robin Murphy <robin.murphy@arm.com>
1815 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1816 S:      Maintained
1817 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1818 F:      drivers/iommu/arm/
1819 F:      drivers/iommu/io-pgtable-arm*
1820
1821 ARM SUB-ARCHITECTURES
1822 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1823 S:      Maintained
1824 C:      irc://irc.libera.chat/armlinux
1825 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1826 F:      arch/arm/mach-*/
1827 F:      arch/arm/plat-*/
1828
1829 ARM/ACTIONS SEMI ARCHITECTURE
1830 M:      Andreas Färber <afaerber@suse.de>
1831 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1832 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1833 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1834 S:      Maintained
1835 F:      Documentation/devicetree/bindings/arm/actions.yaml
1836 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1837 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1838 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1839 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1840 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1841 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1842 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1843 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1844 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1845 F:      arch/arm/boot/dts/owl-*
1846 F:      arch/arm/mach-actions/
1847 F:      arch/arm64/boot/dts/actions/
1848 F:      drivers/clk/actions/
1849 F:      drivers/clocksource/timer-owl*
1850 F:      drivers/dma/owl-dma.c
1851 F:      drivers/i2c/busses/i2c-owl.c
1852 F:      drivers/irqchip/irq-owl-sirq.c
1853 F:      drivers/mmc/host/owl-mmc.c
1854 F:      drivers/net/ethernet/actions/
1855 F:      drivers/pinctrl/actions/*
1856 F:      drivers/soc/actions/
1857 F:      include/dt-bindings/power/owl-*
1858 F:      include/dt-bindings/reset/actions,*
1859 F:      include/linux/soc/actions/
1860 N:      owl
1861
1862 ARM/Allwinner SoC Clock Support
1863 M:      Emilio López <emilio@elopez.com.ar>
1864 S:      Maintained
1865 F:      drivers/clk/sunxi/
1866
1867 ARM/Allwinner sunXi SoC support
1868 M:      Chen-Yu Tsai <wens@csie.org>
1869 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1870 M:      Samuel Holland <samuel@sholland.org>
1871 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1872 L:      linux-sunxi@lists.linux.dev
1873 S:      Maintained
1874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1875 F:      arch/arm/mach-sunxi/
1876 F:      arch/arm64/boot/dts/allwinner/
1877 F:      drivers/clk/sunxi-ng/
1878 F:      drivers/pinctrl/sunxi/
1879 F:      drivers/soc/sunxi/
1880 N:      allwinner
1881 N:      sun[x456789]i
1882 N:      sun[25]0i
1883
1884 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1885 M:      Neil Armstrong <neil.armstrong@linaro.org>
1886 M:      Jerome Brunet <jbrunet@baylibre.com>
1887 L:      linux-amlogic@lists.infradead.org
1888 S:      Maintained
1889 F:      Documentation/devicetree/bindings/clock/amlogic*
1890 F:      drivers/clk/meson/
1891 F:      include/dt-bindings/clock/gxbb*
1892 F:      include/dt-bindings/clock/meson*
1893
1894 ARM/Amlogic Meson SoC Crypto Drivers
1895 M:      Corentin Labbe <clabbe@baylibre.com>
1896 L:      linux-crypto@vger.kernel.org
1897 L:      linux-amlogic@lists.infradead.org
1898 S:      Maintained
1899 F:      Documentation/devicetree/bindings/crypto/amlogic*
1900 F:      drivers/crypto/amlogic/
1901
1902 ARM/Amlogic Meson SoC Sound Drivers
1903 M:      Jerome Brunet <jbrunet@baylibre.com>
1904 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1905 S:      Maintained
1906 F:      Documentation/devicetree/bindings/sound/amlogic*
1907 F:      sound/soc/meson/
1908
1909 ARM/Amlogic Meson SoC support
1910 M:      Neil Armstrong <neil.armstrong@linaro.org>
1911 M:      Kevin Hilman <khilman@baylibre.com>
1912 R:      Jerome Brunet <jbrunet@baylibre.com>
1913 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1914 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1915 L:      linux-amlogic@lists.infradead.org
1916 S:      Maintained
1917 W:      http://linux-meson.com/
1918 F:      arch/arm/boot/dts/meson*
1919 F:      arch/arm/mach-meson/
1920 F:      arch/arm64/boot/dts/amlogic/
1921 F:      drivers/mmc/host/meson*
1922 F:      drivers/pinctrl/meson/
1923 F:      drivers/rtc/rtc-meson*
1924 F:      drivers/soc/amlogic/
1925 N:      meson
1926
1927 ARM/Annapurna Labs ALPINE ARCHITECTURE
1928 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1929 M:      Antoine Tenart <atenart@kernel.org>
1930 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1931 S:      Maintained
1932 F:      arch/arm/boot/dts/alpine*
1933 F:      arch/arm/mach-alpine/
1934 F:      arch/arm64/boot/dts/amazon/
1935 F:      drivers/*/*alpine*
1936
1937 ARM/APPLE MACHINE SOUND DRIVERS
1938 M:      Martin Povišer <povik+lin@cutebit.org>
1939 L:      asahi@lists.linux.dev
1940 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1941 S:      Maintained
1942 F:      Documentation/devicetree/bindings/sound/apple,*
1943 F:      sound/soc/apple/*
1944 F:      sound/soc/codecs/cs42l83-i2c.c
1945
1946 ARM/APPLE MACHINE SUPPORT
1947 M:      Hector Martin <marcan@marcan.st>
1948 M:      Sven Peter <sven@svenpeter.dev>
1949 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1950 L:      asahi@lists.linux.dev
1951 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1952 S:      Maintained
1953 W:      https://asahilinux.org
1954 B:      https://github.com/AsahiLinux/linux/issues
1955 C:      irc://irc.oftc.net/asahi-dev
1956 T:      git https://github.com/AsahiLinux/linux.git
1957 F:      Documentation/devicetree/bindings/arm/apple.yaml
1958 F:      Documentation/devicetree/bindings/arm/apple/*
1959 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1960 F:      Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1961 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1962 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1963 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1964 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1965 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1966 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1967 F:      Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1968 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1969 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1970 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1971 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1972 F:      Documentation/devicetree/bindings/power/apple*
1973 F:      Documentation/devicetree/bindings/pwm/pwm-apple.yaml
1974 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1975 F:      arch/arm64/boot/dts/apple/
1976 F:      drivers/bluetooth/hci_bcm4377.c
1977 F:      drivers/clk/clk-apple-nco.c
1978 F:      drivers/cpufreq/apple-soc-cpufreq.c
1979 F:      drivers/dma/apple-admac.c
1980 F:      drivers/i2c/busses/i2c-pasemi-core.c
1981 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1982 F:      drivers/iommu/apple-dart.c
1983 F:      drivers/iommu/io-pgtable-dart.c
1984 F:      drivers/irqchip/irq-apple-aic.c
1985 F:      drivers/mailbox/apple-mailbox.c
1986 F:      drivers/nvme/host/apple.c
1987 F:      drivers/nvmem/apple-efuses.c
1988 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1989 F:      drivers/pwm/pwm-apple.c
1990 F:      drivers/soc/apple/*
1991 F:      drivers/watchdog/apple_wdt.c
1992 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1993 F:      include/dt-bindings/pinctrl/apple.h
1994 F:      include/linux/apple-mailbox.h
1995 F:      include/linux/soc/apple/*
1996
1997 ARM/ARTPEC MACHINE SUPPORT
1998 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1999 M:      Lars Persson <lars.persson@axis.com>
2000 L:      linux-arm-kernel@axis.com
2001 S:      Maintained
2002 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
2003 F:      arch/arm/boot/dts/artpec6*
2004 F:      arch/arm/mach-artpec
2005 F:      drivers/clk/axis
2006 F:      drivers/crypto/axis
2007 F:      drivers/mmc/host/usdhi6rol0.c
2008 F:      drivers/pinctrl/pinctrl-artpec*
2009
2010 ARM/ASPEED I2C DRIVER
2011 M:      Brendan Higgins <brendanhiggins@google.com>
2012 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013 R:      Joel Stanley <joel@jms.id.au>
2014 L:      linux-i2c@vger.kernel.org
2015 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2016 S:      Maintained
2017 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2018 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2019 F:      drivers/i2c/busses/i2c-aspeed.c
2020 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
2021
2022 ARM/ASPEED MACHINE SUPPORT
2023 M:      Joel Stanley <joel@jms.id.au>
2024 R:      Andrew Jeffery <andrew@aj.id.au>
2025 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2026 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2027 S:      Supported
2028 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
2029 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2030 F:      Documentation/devicetree/bindings/arm/aspeed/
2031 F:      arch/arm/boot/dts/aspeed-*
2032 F:      arch/arm/mach-aspeed/
2033 N:      aspeed
2034
2035 ARM/BITMAIN ARCHITECTURE
2036 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2037 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2038 S:      Maintained
2039 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
2040 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2041 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2042 F:      arch/arm64/boot/dts/bitmain/
2043 F:      drivers/clk/clk-bm1880.c
2044 F:      drivers/pinctrl/pinctrl-bm1880.c
2045
2046 ARM/CALXEDA HIGHBANK ARCHITECTURE
2047 M:      Andre Przywara <andre.przywara@arm.com>
2048 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2049 S:      Maintained
2050 F:      arch/arm/boot/dts/ecx-*.dts*
2051 F:      arch/arm/boot/dts/highbank.dts
2052 F:      arch/arm/mach-highbank/
2053
2054 ARM/CAVIUM THUNDER NETWORK DRIVER
2055 M:      Sunil Goutham <sgoutham@marvell.com>
2056 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2057 S:      Supported
2058 F:      drivers/net/ethernet/cavium/thunder/
2059
2060 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2061 M:      Lukasz Majewski <lukma@denx.de>
2062 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2063 S:      Maintained
2064 F:      arch/arm/mach-ep93xx/ts72xx.c
2065
2066 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2067 M:      Alexander Shiyan <shc_work@mail.ru>
2068 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2069 S:      Odd Fixes
2070 N:      clps711x
2071
2072 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2073 M:      Lennert Buytenhek <kernel@wantstofly.org>
2074 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2075 S:      Maintained
2076
2077 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2078 M:      Hartley Sweeten <hsweeten@visionengravers.com>
2079 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
2080 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2081 S:      Maintained
2082 F:      Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2083 F:      Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2084 F:      arch/arm/boot/compressed/misc-ep93xx.h
2085 F:      arch/arm/mach-ep93xx/
2086 F:      drivers/iio/adc/ep93xx_adc.c
2087
2088 ARM/CLKDEV SUPPORT
2089 M:      Russell King <linux@armlinux.org.uk>
2090 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2091 S:      Maintained
2092 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2093 F:      drivers/clk/clkdev.c
2094
2095 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2096 M:      Baruch Siach <baruch@tkos.co.il>
2097 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098 S:      Maintained
2099 F:      arch/arm/boot/dts/cx92755*
2100 N:      digicolor
2101
2102 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2103 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2104 R:      Mike Leach <mike.leach@linaro.org>
2105 R:      Leo Yan <leo.yan@linaro.org>
2106 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2107 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2108 S:      Maintained
2109 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2110 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2111 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2112 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2113 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2114 F:      Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2115 F:      Documentation/trace/coresight/*
2116 F:      drivers/hwtracing/coresight/*
2117 F:      include/dt-bindings/arm/coresight-cti-dt.h
2118 F:      include/linux/coresight*
2119 F:      samples/coresight/*
2120 F:      tools/perf/arch/arm/util/auxtrace.c
2121 F:      tools/perf/arch/arm/util/cs-etm.c
2122 F:      tools/perf/arch/arm/util/cs-etm.h
2123 F:      tools/perf/arch/arm/util/pmu.c
2124 F:      tools/perf/tests/shell/coresight/*
2125 F:      tools/perf/util/cs-etm-decoder/*
2126 F:      tools/perf/util/cs-etm.*
2127
2128 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2129 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2130 M:      Linus Walleij <linus.walleij@linaro.org>
2131 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2132 S:      Maintained
2133 T:      git git://github.com/ulli-kroll/linux.git
2134 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2135 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2136 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2137 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2138 F:      arch/arm/boot/dts/gemini*
2139 F:      arch/arm/mach-gemini/
2140 F:      drivers/crypto/gemini/
2141 F:      drivers/net/ethernet/cortina/
2142 F:      drivers/pinctrl/pinctrl-gemini.c
2143 F:      drivers/rtc/rtc-ftrtc010.c
2144
2145 ARM/CZ.NIC TURRIS SUPPORT
2146 M:      Marek Behún <kabel@kernel.org>
2147 S:      Maintained
2148 W:      https://www.turris.cz/
2149 F:      Documentation/ABI/testing/debugfs-moxtet
2150 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2151 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2152 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2153 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2154 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2155 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2156 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2157 F:      drivers/bus/moxtet.c
2158 F:      drivers/firmware/turris-mox-rwtm.c
2159 F:      drivers/gpio/gpio-moxtet.c
2160 F:      drivers/leds/leds-turris-omnia.c
2161 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2162 F:      drivers/watchdog/armada_37xx_wdt.c
2163 F:      include/dt-bindings/bus/moxtet.h
2164 F:      include/linux/armada-37xx-rwtm-mailbox.h
2165 F:      include/linux/moxtet.h
2166
2167 ARM/FARADAY FA526 PORT
2168 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2169 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2170 S:      Maintained
2171 T:      git git://git.berlios.de/gemini-board
2172 F:      arch/arm/mm/*-fa*
2173
2174 ARM/FOOTBRIDGE ARCHITECTURE
2175 M:      Russell King <linux@armlinux.org.uk>
2176 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2177 S:      Maintained
2178 W:      http://www.armlinux.org.uk/
2179 F:      arch/arm/include/asm/hardware/dec21285.h
2180 F:      arch/arm/mach-footbridge/
2181
2182 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2183 M:      Shawn Guo <shawnguo@kernel.org>
2184 M:      Sascha Hauer <s.hauer@pengutronix.de>
2185 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2186 R:      Fabio Estevam <festevam@gmail.com>
2187 R:      NXP Linux Team <linux-imx@nxp.com>
2188 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2189 S:      Maintained
2190 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2191 F:      arch/arm64/boot/dts/freescale/
2192 X:      arch/arm64/boot/dts/freescale/fsl-*
2193 X:      arch/arm64/boot/dts/freescale/qoriq-*
2194 X:      drivers/media/i2c/
2195 N:      imx
2196 N:      mxs
2197
2198 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2199 M:      Shawn Guo <shawnguo@kernel.org>
2200 M:      Li Yang <leoyang.li@nxp.com>
2201 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2202 S:      Maintained
2203 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2204 F:      arch/arm/boot/dts/ls1021a*
2205 F:      arch/arm64/boot/dts/freescale/fsl-*
2206 F:      arch/arm64/boot/dts/freescale/qoriq-*
2207
2208 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2209 M:      Shawn Guo <shawnguo@kernel.org>
2210 M:      Sascha Hauer <s.hauer@pengutronix.de>
2211 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2212 R:      Stefan Agner <stefan@agner.ch>
2213 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2214 S:      Maintained
2215 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2216 F:      arch/arm/boot/dts/vf*
2217 F:      arch/arm/mach-imx/*vf610*
2218
2219 ARM/GUMSTIX MACHINE SUPPORT
2220 M:      Steve Sakoman <sakoman@gmail.com>
2221 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2222 S:      Maintained
2223
2224 ARM/HISILICON SOC SUPPORT
2225 M:      Wei Xu <xuwei5@hisilicon.com>
2226 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2227 S:      Supported
2228 W:      http://www.hisilicon.com
2229 T:      git https://github.com/hisilicon/linux-hisi.git
2230 F:      arch/arm/boot/dts/hi3*
2231 F:      arch/arm/boot/dts/hip*
2232 F:      arch/arm/boot/dts/hisi*
2233 F:      arch/arm/mach-hisi/
2234 F:      arch/arm64/boot/dts/hisilicon/
2235
2236 ARM/HP JORNADA 7XX MACHINE SUPPORT
2237 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2238 S:      Maintained
2239 W:      www.jlime.com
2240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2241 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2242 F:      arch/arm/mach-sa1100/jornada720.c
2243
2244 ARM/HPE GXP ARCHITECTURE
2245 M:      Jean-Marie Verdun <verdun@hpe.com>
2246 M:      Nick Hawkins <nick.hawkins@hpe.com>
2247 S:      Maintained
2248 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2249 F:      Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2250 F:      Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2251 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2252 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2253 F:      Documentation/hwmon/gxp-fan-ctrl.rst
2254 F:      arch/arm/boot/dts/hpe-bmc*
2255 F:      arch/arm/boot/dts/hpe-gxp*
2256 F:      arch/arm/mach-hpe/
2257 F:      drivers/clocksource/timer-gxp.c
2258 F:      drivers/hwmon/gxp-fan-ctrl.c
2259 F:      drivers/i2c/busses/i2c-gxp.c
2260 F:      drivers/spi/spi-gxp.c
2261 F:      drivers/watchdog/gxp-wdt.c
2262
2263 ARM/IGEP MACHINE SUPPORT
2264 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2265 M:      Javier Martinez Canillas <javier@dowhile0.org>
2266 L:      linux-omap@vger.kernel.org
2267 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2268 S:      Maintained
2269 F:      arch/arm/boot/dts/omap3-igep*
2270
2271 ARM/INTEL IXP4XX ARM ARCHITECTURE
2272 M:      Linus Walleij <linusw@kernel.org>
2273 M:      Imre Kaloz <kaloz@openwrt.org>
2274 M:      Krzysztof Halasa <khalasa@piap.pl>
2275 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2276 S:      Maintained
2277 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2278 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2279 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2280 F:      Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2281 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2282 F:      arch/arm/boot/dts/intel-ixp*
2283 F:      arch/arm/mach-ixp4xx/
2284 F:      drivers/bus/intel-ixp4xx-eb.c
2285 F:      drivers/clocksource/timer-ixp4xx.c
2286 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2287 F:      drivers/gpio/gpio-ixp4xx.c
2288 F:      drivers/irqchip/irq-ixp4xx.c
2289
2290 ARM/INTEL KEEMBAY ARCHITECTURE
2291 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2292 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2293 S:      Maintained
2294 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2295 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2296 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2297
2298 ARM/INTEL XSC3 (MANZANO) ARM CORE
2299 M:      Lennert Buytenhek <kernel@wantstofly.org>
2300 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2301 S:      Maintained
2302
2303 ARM/LG1K ARCHITECTURE
2304 M:      Chanho Min <chanho.min@lge.com>
2305 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2306 S:      Maintained
2307 F:      arch/arm64/boot/dts/lg/
2308
2309 ARM/LPC18XX ARCHITECTURE
2310 M:      Vladimir Zapolskiy <vz@mleia.com>
2311 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2312 S:      Maintained
2313 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2314 F:      arch/arm/boot/dts/lpc43*
2315 F:      drivers/i2c/busses/i2c-lpc2k.c
2316 F:      drivers/memory/pl172.c
2317 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2318 F:      drivers/rtc/rtc-lpc24xx.c
2319 N:      lpc18xx
2320
2321 ARM/LPC32XX SOC SUPPORT
2322 M:      Vladimir Zapolskiy <vz@mleia.com>
2323 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2324 S:      Maintained
2325 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2326 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2327 F:      arch/arm/boot/dts/lpc32*
2328 F:      arch/arm/mach-lpc32xx/
2329 F:      drivers/i2c/busses/i2c-pnx.c
2330 F:      drivers/net/ethernet/nxp/lpc_eth.c
2331 F:      drivers/usb/host/ohci-nxp.c
2332 F:      drivers/watchdog/pnx4008_wdt.c
2333 N:      lpc32xx
2334
2335 ARM/Marvell Dove/MV78xx0/Orion SOC support
2336 M:      Andrew Lunn <andrew@lunn.ch>
2337 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2338 M:      Gregory Clement <gregory.clement@bootlin.com>
2339 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2340 S:      Maintained
2341 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2342 F:      Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2343 F:      Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2344 F:      Documentation/devicetree/bindings/soc/dove/
2345 F:      arch/arm/boot/dts/dove*
2346 F:      arch/arm/boot/dts/orion5x*
2347 F:      arch/arm/mach-dove/
2348 F:      arch/arm/mach-mv78xx0/
2349 F:      arch/arm/mach-orion5x/
2350 F:      arch/arm/plat-orion/
2351 F:      drivers/soc/dove/
2352
2353 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2354 M:      Andrew Lunn <andrew@lunn.ch>
2355 M:      Gregory Clement <gregory.clement@bootlin.com>
2356 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2357 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2358 S:      Maintained
2359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2360 F:      Documentation/devicetree/bindings/arm/marvell/
2361 F:      arch/arm/boot/dts/armada*
2362 F:      arch/arm/boot/dts/kirkwood*
2363 F:      arch/arm/configs/mvebu_*_defconfig
2364 F:      arch/arm/mach-mvebu/
2365 F:      arch/arm64/boot/dts/marvell/armada*
2366 F:      arch/arm64/boot/dts/marvell/cn913*
2367 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2368 F:      drivers/cpufreq/armada-8k-cpufreq.c
2369 F:      drivers/cpufreq/mvebu-cpufreq.c
2370 F:      drivers/irqchip/irq-armada-370-xp.c
2371 F:      drivers/irqchip/irq-mvebu-*
2372 F:      drivers/pinctrl/mvebu/
2373 F:      drivers/rtc/rtc-armada38x.c
2374
2375 ARM/Mediatek RTC DRIVER
2376 M:      Eddie Huang <eddie.huang@mediatek.com>
2377 M:      Sean Wang <sean.wang@mediatek.com>
2378 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2379 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2380 S:      Maintained
2381 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2382 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2383 F:      drivers/rtc/rtc-mt2712.c
2384 F:      drivers/rtc/rtc-mt6397.c
2385 F:      drivers/rtc/rtc-mt7622.c
2386
2387 ARM/Mediatek SoC support
2388 M:      Matthias Brugger <matthias.bgg@gmail.com>
2389 R:      AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2390 L:      linux-kernel@vger.kernel.org
2391 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2392 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2393 S:      Maintained
2394 W:      https://mtk.wiki.kernel.org/
2395 C:      irc://irc.libera.chat/linux-mediatek
2396 F:      arch/arm/boot/dts/mt2*
2397 F:      arch/arm/boot/dts/mt6*
2398 F:      arch/arm/boot/dts/mt7*
2399 F:      arch/arm/boot/dts/mt8*
2400 F:      arch/arm/mach-mediatek/
2401 F:      arch/arm64/boot/dts/mediatek/
2402 F:      drivers/soc/mediatek/
2403 N:      mtk
2404 N:      mt[2678]
2405 K:      mediatek
2406
2407 ARM/Mediatek USB3 PHY DRIVER
2408 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2409 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2410 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2411 S:      Maintained
2412 F:      Documentation/devicetree/bindings/phy/mediatek,*
2413 F:      drivers/phy/mediatek/
2414
2415 ARM/Microchip (AT91) SoC support
2416 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2417 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2418 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2419 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2420 S:      Supported
2421 W:      http://www.linux4sam.org
2422 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2423 F:      arch/arm/boot/dts/at91*.dts
2424 F:      arch/arm/boot/dts/at91*.dtsi
2425 F:      arch/arm/boot/dts/sama*.dts
2426 F:      arch/arm/boot/dts/sama*.dtsi
2427 F:      arch/arm/include/debug/at91.S
2428 F:      arch/arm/mach-at91/
2429 F:      drivers/memory/atmel*
2430 F:      drivers/watchdog/sama5d4_wdt.c
2431 F:      include/soc/at91/
2432 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2433 X:      drivers/net/wireless/atmel/
2434 N:      at91
2435 N:      atmel
2436
2437 ARM/Microchip Sparx5 SoC support
2438 M:      Lars Povlsen <lars.povlsen@microchip.com>
2439 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2440 M:      Daniel Machon <daniel.machon@microchip.com>
2441 M:      UNGLinuxDriver@microchip.com
2442 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2443 S:      Supported
2444 T:      git git://github.com/microchip-ung/linux-upstream.git
2445 F:      arch/arm64/boot/dts/microchip/
2446 F:      drivers/net/ethernet/microchip/vcap/
2447 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2448 N:      sparx5
2449
2450 ARM/MILBEAUT ARCHITECTURE
2451 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2452 M:      Takao Orito <orito.takao@socionext.com>
2453 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2454 S:      Maintained
2455 F:      arch/arm/boot/dts/milbeaut*
2456 F:      arch/arm/mach-milbeaut/
2457 N:      milbeaut
2458
2459 ARM/MStar/Sigmastar Armv7 SoC support
2460 M:      Daniel Palmer <daniel@thingy.jp>
2461 M:      Romain Perier <romain.perier@gmail.com>
2462 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2463 S:      Maintained
2464 W:      http://linux-chenxing.org/
2465 T:      git git://github.com/linux-chenxing/linux.git
2466 F:      Documentation/devicetree/bindings/arm/mstar/*
2467 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2468 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2469 F:      arch/arm/boot/dts/mstar-*
2470 F:      arch/arm/mach-mstar/
2471 F:      drivers/clk/mstar/
2472 F:      drivers/clocksource/timer-msc313e.c
2473 F:      drivers/gpio/gpio-msc313.c
2474 F:      drivers/rtc/rtc-msc313.c
2475 F:      drivers/watchdog/msc313e_wdt.c
2476 F:      include/dt-bindings/clock/mstar-*
2477 F:      include/dt-bindings/gpio/msc313-gpio.h
2478
2479 ARM/NOMADIK/Ux500 ARCHITECTURES
2480 M:      Linus Walleij <linus.walleij@linaro.org>
2481 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2482 S:      Maintained
2483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2484 F:      Documentation/devicetree/bindings/arm/ste-*
2485 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2486 F:      Documentation/devicetree/bindings/arm/ux500/
2487 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2488 F:      arch/arm/boot/dts/ste-*
2489 F:      arch/arm/mach-nomadik/
2490 F:      arch/arm/mach-ux500/
2491 F:      drivers/clk/clk-nomadik.c
2492 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2493 F:      drivers/dma/ste_dma40*
2494 F:      drivers/hwspinlock/u8500_hsem.c
2495 F:      drivers/i2c/busses/i2c-nomadik.c
2496 F:      drivers/iio/adc/ab8500-gpadc.c
2497 F:      drivers/mfd/ab8500*
2498 F:      drivers/mfd/abx500*
2499 F:      drivers/mfd/db8500*
2500 F:      drivers/pinctrl/nomadik/
2501 F:      drivers/rtc/rtc-ab8500.c
2502 F:      drivers/rtc/rtc-pl031.c
2503 F:      drivers/soc/ux500/
2504
2505 ARM/NUVOTON NPCM ARCHITECTURE
2506 M:      Avi Fishman <avifishman70@gmail.com>
2507 M:      Tomer Maimon <tmaimon77@gmail.com>
2508 M:      Tali Perry <tali.perry1@gmail.com>
2509 R:      Patrick Venture <venture@google.com>
2510 R:      Nancy Yuen <yuenn@google.com>
2511 R:      Benjamin Fair <benjaminfair@google.com>
2512 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2513 S:      Supported
2514 F:      Documentation/devicetree/bindings/*/*/*npcm*
2515 F:      Documentation/devicetree/bindings/*/*npcm*
2516 F:      Documentation/devicetree/bindings/arm/npcm/*
2517 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2518 F:      arch/arm/boot/dts/nuvoton-npcm*
2519 F:      arch/arm/mach-npcm/
2520 F:      arch/arm64/boot/dts/nuvoton/
2521 F:      drivers/*/*/*npcm*
2522 F:      drivers/*/*npcm*
2523 F:      drivers/rtc/rtc-nct3018y.c
2524 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2525 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2526
2527 ARM/NUVOTON WPCM450 ARCHITECTURE
2528 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2529 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2530 S:      Maintained
2531 W:      https://github.com/neuschaefer/wpcm450/wiki
2532 F:      Documentation/devicetree/bindings/*/*wpcm*
2533 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2534 F:      arch/arm/configs/wpcm450_defconfig
2535 F:      arch/arm/mach-npcm/wpcm450.c
2536 F:      drivers/*/*/*wpcm*
2537 F:      drivers/*/*wpcm*
2538
2539 ARM/NXP S32G ARCHITECTURE
2540 M:      Chester Lin <clin@suse.com>
2541 R:      Andreas Färber <afaerber@suse.de>
2542 R:      Matthias Brugger <mbrugger@suse.com>
2543 R:      NXP S32 Linux Team <s32@nxp.com>
2544 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2545 S:      Maintained
2546 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2547
2548 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2549 M:      Alexander Clouter <alex@digriz.org.uk>
2550 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2551 S:      Maintained
2552 W:      http://www.digriz.org.uk/ts78xx/kernel
2553 F:      arch/arm/mach-orion5x/ts78xx-*
2554
2555 ARM/OXNAS platform support
2556 M:      Neil Armstrong <neil.armstrong@linaro.org>
2557 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2558 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2559 S:      Maintained
2560 F:      arch/arm/boot/dts/ox8*.dts*
2561 F:      arch/arm/mach-oxnas/
2562 F:      drivers/power/reset/oxnas-restart.c
2563 N:      oxnas
2564
2565 ARM/QUALCOMM CHROMEBOOK SUPPORT
2566 R:      cros-qcom-dts-watchers@chromium.org
2567 F:      arch/arm64/boot/dts/qcom/sc7180*
2568 F:      arch/arm64/boot/dts/qcom/sc7280*
2569 F:      arch/arm64/boot/dts/qcom/sdm845-cheza*
2570
2571 ARM/QUALCOMM SUPPORT
2572 M:      Andy Gross <agross@kernel.org>
2573 M:      Bjorn Andersson <andersson@kernel.org>
2574 R:      Konrad Dybcio <konrad.dybcio@linaro.org>
2575 L:      linux-arm-msm@vger.kernel.org
2576 S:      Maintained
2577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2578 F:      Documentation/devicetree/bindings/*/qcom*
2579 F:      Documentation/devicetree/bindings/soc/qcom/
2580 F:      arch/arm/boot/dts/qcom-*.dts
2581 F:      arch/arm/boot/dts/qcom-*.dtsi
2582 F:      arch/arm/configs/qcom_defconfig
2583 F:      arch/arm/mach-qcom/
2584 F:      arch/arm64/boot/dts/qcom/
2585 F:      drivers/*/*/qcom*
2586 F:      drivers/*/*/qcom/
2587 F:      drivers/*/pm8???-*
2588 F:      drivers/*/qcom*
2589 F:      drivers/*/qcom/
2590 F:      drivers/bluetooth/btqcomsmd.c
2591 F:      drivers/clocksource/timer-qcom.c
2592 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2593 F:      drivers/extcon/extcon-qcom*
2594 F:      drivers/i2c/busses/i2c-qcom-geni.c
2595 F:      drivers/i2c/busses/i2c-qup.c
2596 F:      drivers/iommu/msm*
2597 F:      drivers/mfd/ssbi.c
2598 F:      drivers/mmc/host/mmci_qcom*
2599 F:      drivers/mmc/host/sdhci-msm.c
2600 F:      drivers/pci/controller/dwc/pcie-qcom.c
2601 F:      drivers/phy/qualcomm/
2602 F:      drivers/power/*/msm*
2603 F:      drivers/reset/reset-qcom-*
2604 F:      drivers/spi/spi-geni-qcom.c
2605 F:      drivers/spi/spi-qcom-qspi.c
2606 F:      drivers/spi/spi-qup.c
2607 F:      drivers/tty/serial/msm_serial.c
2608 F:      drivers/ufs/host/ufs-qcom*
2609 F:      drivers/usb/dwc3/dwc3-qcom.c
2610 F:      include/dt-bindings/*/qcom*
2611 F:      include/linux/*/qcom*
2612 F:      include/linux/soc/qcom/
2613
2614 ARM/RDA MICRO ARCHITECTURE
2615 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2616 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2617 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2618 S:      Maintained
2619 F:      Documentation/devicetree/bindings/arm/rda.yaml
2620 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2621 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2622 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2623 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2624 F:      arch/arm/boot/dts/rda8810pl-*
2625 F:      drivers/clocksource/timer-rda.c
2626 F:      drivers/gpio/gpio-rda.c
2627 F:      drivers/irqchip/irq-rda-intc.c
2628 F:      drivers/tty/serial/rda-uart.c
2629
2630 ARM/REALTEK ARCHITECTURE
2631 M:      Andreas Färber <afaerber@suse.de>
2632 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2633 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2634 S:      Maintained
2635 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2636 F:      arch/arm/boot/dts/rtd*
2637 F:      arch/arm/mach-realtek/
2638 F:      arch/arm64/boot/dts/realtek/
2639
2640 ARM/RISC-V/RENESAS ARCHITECTURE
2641 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2642 M:      Magnus Damm <magnus.damm@gmail.com>
2643 L:      linux-renesas-soc@vger.kernel.org
2644 S:      Supported
2645 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2646 C:      irc://irc.libera.chat/renesas-soc
2647 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2648 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2649 F:      Documentation/devicetree/bindings/soc/renesas/
2650 F:      arch/arm/boot/dts/emev2*
2651 F:      arch/arm/boot/dts/gr-peach*
2652 F:      arch/arm/boot/dts/iwg20d-q7*
2653 F:      arch/arm/boot/dts/r7s*
2654 F:      arch/arm/boot/dts/r8a*
2655 F:      arch/arm/boot/dts/r9a*
2656 F:      arch/arm/boot/dts/sh*
2657 F:      arch/arm/configs/shmobile_defconfig
2658 F:      arch/arm/include/debug/renesas-scif.S
2659 F:      arch/arm/mach-shmobile/
2660 F:      arch/arm64/boot/dts/renesas/
2661 F:      arch/riscv/boot/dts/renesas/
2662 F:      drivers/soc/renesas/
2663 F:      include/linux/soc/renesas/
2664 K:      \brenesas,
2665
2666 ARM/RISCPC ARCHITECTURE
2667 M:      Russell King <linux@armlinux.org.uk>
2668 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2669 S:      Maintained
2670 W:      http://www.armlinux.org.uk/
2671 F:      arch/arm/include/asm/hardware/ioc.h
2672 F:      arch/arm/include/asm/hardware/iomd.h
2673 F:      arch/arm/include/asm/hardware/memc.h
2674 F:      arch/arm/mach-rpc/
2675 F:      drivers/net/ethernet/8390/etherh.c
2676 F:      drivers/net/ethernet/i825xx/ether1*
2677 F:      drivers/net/ethernet/seeq/ether3*
2678 F:      drivers/scsi/arm/
2679
2680 ARM/Rockchip SoC support
2681 M:      Heiko Stuebner <heiko@sntech.de>
2682 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2683 L:      linux-rockchip@lists.infradead.org
2684 S:      Maintained
2685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2686 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2687 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2688 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2689 F:      arch/arm/boot/dts/rk3*
2690 F:      arch/arm/boot/dts/rv11*
2691 F:      arch/arm/mach-rockchip/
2692 F:      drivers/*/*/*rockchip*
2693 F:      drivers/*/*rockchip*
2694 F:      drivers/clk/rockchip/
2695 F:      drivers/i2c/busses/i2c-rk3x.c
2696 F:      sound/soc/rockchip/
2697 N:      rockchip
2698
2699 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2700 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2701 R:      Alim Akhtar <alim.akhtar@samsung.com>
2702 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2703 L:      linux-samsung-soc@vger.kernel.org
2704 S:      Maintained
2705 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2706 B:      mailto:linux-samsung-soc@vger.kernel.org
2707 C:      irc://irc.libera.chat/linux-exynos
2708 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2709 F:      Documentation/arm/samsung/
2710 F:      Documentation/devicetree/bindings/arm/samsung/
2711 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2712 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2713 F:      Documentation/devicetree/bindings/soc/samsung/
2714 F:      arch/arm/boot/dts/exynos*
2715 F:      arch/arm/boot/dts/s3c*
2716 F:      arch/arm/boot/dts/s5p*
2717 F:      arch/arm/mach-exynos*/
2718 F:      arch/arm/mach-s3c/
2719 F:      arch/arm/mach-s5p*/
2720 F:      arch/arm64/boot/dts/exynos/
2721 F:      drivers/*/*/*s3c24*
2722 F:      drivers/*/*s3c24*
2723 F:      drivers/*/*s3c64xx*
2724 F:      drivers/*/*s5pv210*
2725 F:      drivers/clocksource/samsung_pwm_timer.c
2726 F:      drivers/memory/samsung/
2727 F:      drivers/pwm/pwm-samsung.c
2728 F:      drivers/soc/samsung/
2729 F:      drivers/tty/serial/samsung*
2730 F:      include/clocksource/samsung_pwm.h
2731 F:      include/linux/platform_data/*s3c*
2732 F:      include/linux/serial_s3c.h
2733 F:      include/linux/soc/samsung/
2734 N:      exynos
2735 N:      s3c64xx
2736 N:      s5pv210
2737
2738 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2739 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2740 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2741 L:      linux-media@vger.kernel.org
2742 S:      Maintained
2743 F:      drivers/media/platform/samsung/s5p-g2d/
2744
2745 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2746 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2747 L:      linux-samsung-soc@vger.kernel.org
2748 L:      linux-media@vger.kernel.org
2749 S:      Maintained
2750 F:      Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2751 F:      drivers/media/cec/platform/s5p/
2752
2753 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2754 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2755 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2756 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2757 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2758 L:      linux-media@vger.kernel.org
2759 S:      Maintained
2760 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2761 F:      drivers/media/platform/samsung/s5p-jpeg/
2762
2763 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2764 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2765 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2767 L:      linux-media@vger.kernel.org
2768 S:      Maintained
2769 F:      drivers/media/platform/samsung/s5p-mfc/
2770
2771 ARM/SOCFPGA ARCHITECTURE
2772 M:      Dinh Nguyen <dinguyen@kernel.org>
2773 S:      Maintained
2774 W:      http://www.rocketboards.org
2775 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2776 F:      arch/arm/boot/dts/socfpga*
2777 F:      arch/arm/configs/socfpga_defconfig
2778 F:      arch/arm/mach-socfpga/
2779 F:      arch/arm64/boot/dts/altera/
2780 F:      arch/arm64/boot/dts/intel/
2781
2782 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2783 M:      Dinh Nguyen <dinguyen@kernel.org>
2784 S:      Maintained
2785 F:      drivers/clk/socfpga/
2786
2787 ARM/SOCFPGA EDAC SUPPORT
2788 M:      Dinh Nguyen <dinguyen@kernel.org>
2789 S:      Maintained
2790 F:      drivers/edac/altera_edac.[ch]
2791
2792 ARM/SPREADTRUM SoC SUPPORT
2793 M:      Orson Zhai <orsonzhai@gmail.com>
2794 M:      Baolin Wang <baolin.wang7@gmail.com>
2795 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2796 S:      Maintained
2797 F:      arch/arm64/boot/dts/sprd
2798 N:      sprd
2799 N:      sc27xx
2800 N:      sc2731
2801
2802 ARM/STI ARCHITECTURE
2803 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2804 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2805 S:      Maintained
2806 W:      http://www.stlinux.com
2807 F:      Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2808 F:      Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2809 F:      arch/arm/boot/dts/sti*
2810 F:      arch/arm/mach-sti/
2811 F:      drivers/ata/ahci_st.c
2812 F:      drivers/char/hw_random/st-rng.c
2813 F:      drivers/clocksource/arm_global_timer.c
2814 F:      drivers/clocksource/clksrc_st_lpc.c
2815 F:      drivers/cpufreq/sti-cpufreq.c
2816 F:      drivers/dma/st_fdma*
2817 F:      drivers/i2c/busses/i2c-st.c
2818 F:      drivers/media/platform/st/sti/c8sectpfe/
2819 F:      drivers/media/rc/st_rc.c
2820 F:      drivers/mmc/host/sdhci-st.c
2821 F:      drivers/phy/st/phy-miphy28lp.c
2822 F:      drivers/phy/st/phy-stih407-usb.c
2823 F:      drivers/pinctrl/pinctrl-st.c
2824 F:      drivers/remoteproc/st_remoteproc.c
2825 F:      drivers/remoteproc/st_slim_rproc.c
2826 F:      drivers/reset/sti/
2827 F:      drivers/rtc/rtc-st-lpc.c
2828 F:      drivers/tty/serial/st-asc.c
2829 F:      drivers/usb/dwc3/dwc3-st.c
2830 F:      drivers/usb/host/ehci-st.c
2831 F:      drivers/usb/host/ohci-st.c
2832 F:      drivers/watchdog/st_lpc_wdt.c
2833 F:      include/linux/remoteproc/st_slim_rproc.h
2834
2835 ARM/STM32 ARCHITECTURE
2836 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2837 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2838 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2839 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2840 S:      Maintained
2841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2842 F:      arch/arm/boot/dts/stm32*
2843 F:      arch/arm/mach-stm32/
2844 F:      drivers/clocksource/armv7m_systick.c
2845 N:      stm32
2846 N:      stm
2847
2848 ARM/SUNPLUS SP7021 SOC SUPPORT
2849 M:      Qin Jian <qinjian@cqplus1.com>
2850 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2851 S:      Maintained
2852 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2853 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2854 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2855 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2856 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2857 F:      arch/arm/boot/dts/sunplus-sp7021*.dts*
2858 F:      arch/arm/configs/sp7021_*defconfig
2859 F:      arch/arm/mach-sunplus/
2860 F:      drivers/clk/clk-sp7021.c
2861 F:      drivers/irqchip/irq-sp7021-intc.c
2862 F:      drivers/reset/reset-sunplus.c
2863 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2864 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2865
2866 ARM/Synaptics SoC support
2867 M:      Jisheng Zhang <jszhang@kernel.org>
2868 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2869 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2870 S:      Maintained
2871 F:      arch/arm/boot/dts/berlin*
2872 F:      arch/arm/mach-berlin/
2873 F:      arch/arm64/boot/dts/synaptics/
2874
2875 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2876 M:      Lennert Buytenhek <kernel@wantstofly.org>
2877 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2878 S:      Maintained
2879
2880 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2881 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2882 L:      linux-tegra@vger.kernel.org
2883 L:      linux-media@vger.kernel.org
2884 S:      Maintained
2885 F:      Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2886 F:      drivers/media/cec/platform/tegra/
2887
2888 ARM/TESLA FSD SoC SUPPORT
2889 M:      Alim Akhtar <alim.akhtar@samsung.com>
2890 M:      linux-fsd@tesla.com
2891 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2892 L:      linux-samsung-soc@vger.kernel.org
2893 S:      Maintained
2894 F:      arch/arm64/boot/dts/tesla/
2895
2896 ARM/TETON BGA MACHINE SUPPORT
2897 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2898 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2899 S:      Maintained
2900
2901 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2902 M:      Santosh Shilimkar <ssantosh@kernel.org>
2903 L:      linux-kernel@vger.kernel.org
2904 S:      Maintained
2905 F:      drivers/memory/*emif*
2906
2907 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2908 M:      Nishanth Menon <nm@ti.com>
2909 M:      Santosh Shilimkar <ssantosh@kernel.org>
2910 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2911 S:      Maintained
2912 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2913 F:      arch/arm/boot/dts/keystone-*
2914 F:      arch/arm/mach-keystone/
2915
2916 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2917 M:      Santosh Shilimkar <ssantosh@kernel.org>
2918 L:      linux-kernel@vger.kernel.org
2919 S:      Maintained
2920 F:      drivers/clk/keystone/
2921
2922 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2923 M:      Santosh Shilimkar <ssantosh@kernel.org>
2924 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2925 L:      linux-kernel@vger.kernel.org
2926 S:      Maintained
2927 F:      drivers/clocksource/timer-keystone.c
2928
2929 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2930 M:      Santosh Shilimkar <ssantosh@kernel.org>
2931 L:      linux-kernel@vger.kernel.org
2932 S:      Maintained
2933 F:      drivers/power/reset/keystone-reset.c
2934
2935 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2936 M:      Nishanth Menon <nm@ti.com>
2937 M:      Vignesh Raghavendra <vigneshr@ti.com>
2938 M:      Tero Kristo <kristo@kernel.org>
2939 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2940 S:      Supported
2941 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2942 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2943 F:      arch/arm64/boot/dts/ti/Makefile
2944 F:      arch/arm64/boot/dts/ti/k3-*
2945 F:      include/dt-bindings/pinctrl/k3.h
2946
2947 ARM/TOSHIBA VISCONTI ARCHITECTURE
2948 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2949 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2950 S:      Supported
2951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2952 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2953 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2954 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2955 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2956 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2957 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2958 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2959 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2960 F:      arch/arm64/boot/dts/toshiba/
2961 F:      drivers/clk/visconti/
2962 F:      drivers/gpio/gpio-visconti.c
2963 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2964 F:      drivers/pci/controller/dwc/pcie-visconti.c
2965 F:      drivers/pinctrl/visconti/
2966 F:      drivers/watchdog/visconti_wdt.c
2967 N:      visconti
2968
2969 ARM/UNIPHIER ARCHITECTURE
2970 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2971 M:      Masami Hiramatsu <mhiramat@kernel.org>
2972 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2973 S:      Maintained
2974 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2975 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2976 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2977 F:      Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2978 F:      arch/arm/boot/dts/uniphier*
2979 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2980 F:      arch/arm/mach-uniphier/
2981 F:      arch/arm/mm/cache-uniphier.c
2982 F:      arch/arm64/boot/dts/socionext/uniphier*
2983 F:      drivers/bus/uniphier-system-bus.c
2984 F:      drivers/clk/uniphier/
2985 F:      drivers/dma/uniphier-mdmac.c
2986 F:      drivers/gpio/gpio-uniphier.c
2987 F:      drivers/i2c/busses/i2c-uniphier*
2988 F:      drivers/irqchip/irq-uniphier-aidet.c
2989 F:      drivers/mmc/host/uniphier-sd.c
2990 F:      drivers/pinctrl/uniphier/
2991 F:      drivers/reset/reset-uniphier.c
2992 F:      drivers/tty/serial/8250/8250_uniphier.c
2993 N:      uniphier
2994
2995 ARM/VERSATILE EXPRESS PLATFORM
2996 M:      Liviu Dudau <liviu.dudau@arm.com>
2997 M:      Sudeep Holla <sudeep.holla@arm.com>
2998 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
2999 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3000 S:      Maintained
3001 F:      */*/*/vexpress*
3002 F:      */*/vexpress*
3003 F:      arch/arm/boot/dts/vexpress*
3004 F:      arch/arm/mach-versatile/
3005 F:      arch/arm64/boot/dts/arm/
3006 F:      drivers/clk/versatile/clk-vexpress-osc.c
3007 F:      drivers/clocksource/timer-versatile.c
3008 N:      mps2
3009
3010 ARM/VFP SUPPORT
3011 M:      Russell King <linux@armlinux.org.uk>
3012 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3013 S:      Maintained
3014 W:      http://www.armlinux.org.uk/
3015 F:      arch/arm/vfp/
3016
3017 ARM/VT8500 ARM ARCHITECTURE
3018 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3019 S:      Orphan
3020 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3021 F:      arch/arm/mach-vt8500/
3022 F:      drivers/clocksource/timer-vt8500.c
3023 F:      drivers/i2c/busses/i2c-wmt.c
3024 F:      drivers/mmc/host/wmt-sdmmc.c
3025 F:      drivers/pwm/pwm-vt8500.c
3026 F:      drivers/rtc/rtc-vt8500.c
3027 F:      drivers/tty/serial/vt8500_serial.c
3028 F:      drivers/usb/host/ehci-platform.c
3029 F:      drivers/usb/host/uhci-platform.c
3030 F:      drivers/video/fbdev/vt8500lcdfb.*
3031 F:      drivers/video/fbdev/wm8505fb*
3032 F:      drivers/video/fbdev/wmt_ge_rops.*
3033
3034 ARM/ZYNQ ARCHITECTURE
3035 M:      Michal Simek <michal.simek@amd.com>
3036 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3037 S:      Supported
3038 W:      http://wiki.xilinx.com
3039 T:      git https://github.com/Xilinx/linux-xlnx.git
3040 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3041 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3042 F:      Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3043 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3044 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3045 F:      arch/arm/mach-zynq/
3046 F:      drivers/clocksource/timer-cadence-ttc.c
3047 F:      drivers/cpuidle/cpuidle-zynq.c
3048 F:      drivers/edac/synopsys_edac.c
3049 F:      drivers/i2c/busses/i2c-cadence.c
3050 F:      drivers/i2c/busses/i2c-xiic.c
3051 F:      drivers/mmc/host/sdhci-of-arasan.c
3052 N:      zynq
3053 N:      xilinx
3054
3055 ARM64 PORT (AARCH64 ARCHITECTURE)
3056 M:      Catalin Marinas <catalin.marinas@arm.com>
3057 M:      Will Deacon <will@kernel.org>
3058 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3059 S:      Maintained
3060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3061 F:      Documentation/arm64/
3062 F:      arch/arm64/
3063 F:      tools/testing/selftests/arm64/
3064 X:      arch/arm64/boot/dts/
3065
3066 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3067 M:      George McCollister <george.mccollister@gmail.com>
3068 L:      netdev@vger.kernel.org
3069 S:      Maintained
3070 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3071 F:      drivers/net/dsa/xrs700x/*
3072 F:      net/dsa/tag_xrs700x.c
3073
3074 AS3645A LED FLASH CONTROLLER DRIVER
3075 M:      Sakari Ailus <sakari.ailus@iki.fi>
3076 L:      linux-leds@vger.kernel.org
3077 S:      Maintained
3078 F:      drivers/leds/flash/leds-as3645a.c
3079
3080 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3081 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3082 L:      linux-media@vger.kernel.org
3083 S:      Maintained
3084 T:      git git://linuxtv.org/media_tree.git
3085 F:      Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3086 F:      drivers/media/i2c/ak7375.c
3087
3088 ASAHI KASEI AK8974 DRIVER
3089 M:      Linus Walleij <linus.walleij@linaro.org>
3090 L:      linux-iio@vger.kernel.org
3091 S:      Supported
3092 W:      http://www.akm.com/
3093 F:      drivers/iio/magnetometer/ak8974.c
3094
3095 ASC7621 HARDWARE MONITOR DRIVER
3096 M:      George Joseph <george.joseph@fairview5.com>
3097 L:      linux-hwmon@vger.kernel.org
3098 S:      Maintained
3099 F:      Documentation/hwmon/asc7621.rst
3100 F:      drivers/hwmon/asc7621.c
3101
3102 ASIX AX88796C SPI ETHERNET ADAPTER
3103 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3104 S:      Maintained
3105 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3106 F:      drivers/net/ethernet/asix/ax88796c_*
3107
3108 ASPEED CRYPTO DRIVER
3109 M:      Neal Liu <neal_liu@aspeedtech.com>
3110 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3111 S:      Maintained
3112 F:      Documentation/devicetree/bindings/crypto/aspeed,*
3113 F:      drivers/crypto/aspeed/
3114
3115 ASPEED PECI CONTROLLER
3116 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3117 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3118 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3119 S:      Supported
3120 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3121 F:      drivers/peci/controller/peci-aspeed.c
3122
3123 ASPEED PINCTRL DRIVERS
3124 M:      Andrew Jeffery <andrew@aj.id.au>
3125 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3126 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3127 L:      linux-gpio@vger.kernel.org
3128 S:      Maintained
3129 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3130 F:      drivers/pinctrl/aspeed/
3131
3132 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3133 M:      Eddie James <eajames@linux.ibm.com>
3134 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3135 S:      Maintained
3136 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3137 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3138 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3139
3140 ASPEED SD/MMC DRIVER
3141 M:      Andrew Jeffery <andrew@aj.id.au>
3142 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3143 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3144 L:      linux-mmc@vger.kernel.org
3145 S:      Maintained
3146 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3147 F:      drivers/mmc/host/sdhci-of-aspeed*
3148
3149 ASPEED SMC SPI DRIVER
3150 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3151 M:      Cédric Le Goater <clg@kaod.org>
3152 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3153 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3154 L:      linux-spi@vger.kernel.org
3155 S:      Maintained
3156 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3157 F:      drivers/spi/spi-aspeed-smc.c
3158
3159 ASPEED USB UDC DRIVER
3160 M:      Neal Liu <neal_liu@aspeedtech.com>
3161 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3162 S:      Maintained
3163 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3164 F:      drivers/usb/gadget/udc/aspeed_udc.c
3165
3166 ASPEED VIDEO ENGINE DRIVER
3167 M:      Eddie James <eajames@linux.ibm.com>
3168 L:      linux-media@vger.kernel.org
3169 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3170 S:      Maintained
3171 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3172 F:      drivers/media/platform/aspeed/
3173
3174 ASUS EC HARDWARE MONITOR DRIVER
3175 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3176 L:      linux-hwmon@vger.kernel.org
3177 S:      Maintained
3178 F:      drivers/hwmon/asus-ec-sensors.c
3179
3180 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3181 M:      Corentin Chary <corentin.chary@gmail.com>
3182 L:      acpi4asus-user@lists.sourceforge.net
3183 L:      platform-driver-x86@vger.kernel.org
3184 S:      Maintained
3185 W:      http://acpi4asus.sf.net
3186 F:      drivers/platform/x86/asus*.c
3187 F:      drivers/platform/x86/eeepc*.c
3188
3189 ASUS TF103C DOCK DRIVER
3190 M:      Hans de Goede <hdegoede@redhat.com>
3191 L:      platform-driver-x86@vger.kernel.org
3192 S:      Maintained
3193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3194 F:      drivers/platform/x86/asus-tf103c-dock.c
3195
3196 ASUS WIRELESS RADIO CONTROL DRIVER
3197 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3198 L:      platform-driver-x86@vger.kernel.org
3199 S:      Maintained
3200 F:      drivers/platform/x86/asus-wireless.c
3201
3202 ASUS WMI HARDWARE MONITOR DRIVER
3203 M:      Ed Brindley <kernel@maidavale.org>
3204 M:      Denis Pauk <pauk.denis@gmail.com>
3205 L:      linux-hwmon@vger.kernel.org
3206 S:      Maintained
3207 F:      drivers/hwmon/asus_wmi_sensors.c
3208
3209 ASYMMETRIC KEYS
3210 M:      David Howells <dhowells@redhat.com>
3211 L:      keyrings@vger.kernel.org
3212 S:      Maintained
3213 F:      Documentation/crypto/asymmetric-keys.rst
3214 F:      crypto/asymmetric_keys/
3215 F:      include/crypto/pkcs7.h
3216 F:      include/crypto/public_key.h
3217 F:      include/linux/verification.h
3218
3219 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3220 R:      Dan Williams <dan.j.williams@intel.com>
3221 S:      Odd fixes
3222 W:      http://sourceforge.net/projects/xscaleiop
3223 F:      Documentation/crypto/async-tx-api.rst
3224 F:      crypto/async_tx/
3225 F:      include/linux/async_tx.h
3226
3227 AT24 EEPROM DRIVER
3228 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3229 L:      linux-i2c@vger.kernel.org
3230 S:      Maintained
3231 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3232 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3233 F:      drivers/misc/eeprom/at24.c
3234
3235 ATA OVER ETHERNET (AOE) DRIVER
3236 M:      "Justin Sanders" <justin@coraid.com>
3237 S:      Supported
3238 W:      http://www.openaoe.org/
3239 F:      Documentation/admin-guide/aoe/
3240 F:      drivers/block/aoe/
3241
3242 ATC260X PMIC MFD DRIVER
3243 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3244 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3245 L:      linux-actions@lists.infradead.org
3246 S:      Maintained
3247 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3248 F:      drivers/input/misc/atc260x-onkey.c
3249 F:      drivers/mfd/atc260*
3250 F:      drivers/power/reset/atc260x-poweroff.c
3251 F:      drivers/regulator/atc260x-regulator.c
3252 F:      include/linux/mfd/atc260x/*
3253
3254 ATHEROS 71XX/9XXX GPIO DRIVER
3255 M:      Alban Bedel <albeu@free.fr>
3256 S:      Maintained
3257 W:      https://github.com/AlbanBedel/linux
3258 T:      git git://github.com/AlbanBedel/linux
3259 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3260 F:      drivers/gpio/gpio-ath79.c
3261
3262 ATHEROS 71XX/9XXX USB PHY DRIVER
3263 M:      Alban Bedel <albeu@free.fr>
3264 S:      Maintained
3265 W:      https://github.com/AlbanBedel/linux
3266 T:      git git://github.com/AlbanBedel/linux
3267 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3268 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3269
3270 ATHEROS ATH GENERIC UTILITIES
3271 M:      Kalle Valo <kvalo@kernel.org>
3272 L:      linux-wireless@vger.kernel.org
3273 S:      Supported
3274 F:      drivers/net/wireless/ath/*
3275
3276 ATHEROS ATH5K WIRELESS DRIVER
3277 M:      Jiri Slaby <jirislaby@kernel.org>
3278 M:      Nick Kossifidis <mickflemm@gmail.com>
3279 M:      Luis Chamberlain <mcgrof@kernel.org>
3280 L:      linux-wireless@vger.kernel.org
3281 S:      Maintained
3282 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3283 F:      drivers/net/wireless/ath/ath5k/
3284
3285 ATHEROS ATH6KL WIRELESS DRIVER
3286 L:      linux-wireless@vger.kernel.org
3287 S:      Orphan
3288 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3289 F:      drivers/net/wireless/ath/ath6kl/
3290
3291 ATI_REMOTE2 DRIVER
3292 M:      Ville Syrjala <syrjala@sci.fi>
3293 S:      Maintained
3294 F:      drivers/input/misc/ati_remote2.c
3295
3296 ATK0110 HWMON DRIVER
3297 M:      Luca Tettamanti <kronos.it@gmail.com>
3298 L:      linux-hwmon@vger.kernel.org
3299 S:      Maintained
3300 F:      drivers/hwmon/asus_atk0110.c
3301
3302 ATLX ETHERNET DRIVERS
3303 M:      Chris Snook <chris.snook@gmail.com>
3304 L:      netdev@vger.kernel.org
3305 S:      Maintained
3306 W:      http://sourceforge.net/projects/atl1
3307 W:      http://atl1.sourceforge.net
3308 F:      drivers/net/ethernet/atheros/
3309
3310 ATM
3311 M:      Chas Williams <3chas3@gmail.com>
3312 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3313 L:      netdev@vger.kernel.org
3314 S:      Maintained
3315 W:      http://linux-atm.sourceforge.net
3316 F:      drivers/atm/
3317 F:      include/linux/atm*
3318 F:      include/uapi/linux/atm*
3319
3320 ATMEL MACB ETHERNET DRIVER
3321 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3322 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3323 S:      Supported
3324 F:      drivers/net/ethernet/cadence/
3325
3326 ATMEL MAXTOUCH DRIVER
3327 M:      Nick Dyer <nick@shmanahar.org>
3328 S:      Maintained
3329 T:      git git://github.com/ndyer/linux.git
3330 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3331 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3332
3333 ATMEL WIRELESS DRIVER
3334 M:      Simon Kelley <simon@thekelleys.org.uk>
3335 L:      linux-wireless@vger.kernel.org
3336 S:      Maintained
3337 W:      http://www.thekelleys.org.uk/atmel
3338 W:      http://atmelwlandriver.sourceforge.net/
3339 F:      drivers/net/wireless/atmel/atmel*
3340
3341 ATOMIC INFRASTRUCTURE
3342 M:      Will Deacon <will@kernel.org>
3343 M:      Peter Zijlstra <peterz@infradead.org>
3344 R:      Boqun Feng <boqun.feng@gmail.com>
3345 R:      Mark Rutland <mark.rutland@arm.com>
3346 L:      linux-kernel@vger.kernel.org
3347 S:      Maintained
3348 F:      Documentation/atomic_*.txt
3349 F:      arch/*/include/asm/atomic*.h
3350 F:      include/*/atomic*.h
3351 F:      include/linux/refcount.h
3352 F:      scripts/atomic/
3353
3354 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3355 M:      Bradley Grove <linuxdrivers@attotech.com>
3356 L:      linux-scsi@vger.kernel.org
3357 S:      Supported
3358 W:      http://www.attotech.com
3359 F:      drivers/scsi/esas2r
3360
3361 ATUSB IEEE 802.15.4 RADIO DRIVER
3362 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3363 L:      linux-wpan@vger.kernel.org
3364 S:      Maintained
3365 F:      drivers/net/ieee802154/at86rf230.h
3366 F:      drivers/net/ieee802154/atusb.c
3367 F:      drivers/net/ieee802154/atusb.h
3368
3369 AUDIT SUBSYSTEM
3370 M:      Paul Moore <paul@paul-moore.com>
3371 M:      Eric Paris <eparis@redhat.com>
3372 L:      audit@vger.kernel.org
3373 S:      Supported
3374 W:      https://github.com/linux-audit
3375 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3376 F:      include/asm-generic/audit_*.h
3377 F:      include/linux/audit.h
3378 F:      include/linux/audit_arch.h
3379 F:      include/uapi/linux/audit.h
3380 F:      kernel/audit*
3381 F:      lib/*audit.c
3382
3383 AUXILIARY DISPLAY DRIVERS
3384 M:      Miguel Ojeda <ojeda@kernel.org>
3385 S:      Maintained
3386 F:      Documentation/devicetree/bindings/auxdisplay/
3387 F:      drivers/auxdisplay/
3388 F:      include/linux/cfag12864b.h
3389
3390 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3391 M:      Andreas Klinger <ak@it-klinger.de>
3392 L:      linux-iio@vger.kernel.org
3393 S:      Maintained
3394 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3395 F:      drivers/iio/adc/hx711.c
3396
3397 AX.25 NETWORK LAYER
3398 M:      Ralf Baechle <ralf@linux-mips.org>
3399 L:      linux-hams@vger.kernel.org
3400 S:      Maintained
3401 W:      http://www.linux-ax25.org/
3402 F:      include/net/ax25.h
3403 F:      include/uapi/linux/ax25.h
3404 F:      net/ax25/
3405
3406 AXENTIA ARM DEVICES
3407 M:      Peter Rosin <peda@axentia.se>
3408 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3409 S:      Maintained
3410 F:      arch/arm/boot/dts/at91-linea.dtsi
3411 F:      arch/arm/boot/dts/at91-natte.dtsi
3412 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3413 F:      arch/arm/boot/dts/at91-tse850-3.dts
3414
3415 AXENTIA ASOC DRIVERS
3416 M:      Peter Rosin <peda@axentia.se>
3417 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3418 S:      Maintained
3419 F:      Documentation/devicetree/bindings/sound/axentia,*
3420 F:      sound/soc/atmel/tse850-pcm5142.c
3421
3422 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3423 M:      Nuno Sá <nuno.sa@analog.com>
3424 L:      linux-hwmon@vger.kernel.org
3425 S:      Supported
3426 W:      https://ez.analog.com/linux-software-drivers
3427 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3428 F:      drivers/hwmon/axi-fan-control.c
3429
3430 AXXIA I2C CONTROLLER
3431 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3432 L:      linux-i2c@vger.kernel.org
3433 S:      Maintained
3434 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3435 F:      drivers/i2c/busses/i2c-axxia.c
3436
3437 AZ6007 DVB DRIVER
3438 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3439 L:      linux-media@vger.kernel.org
3440 S:      Maintained
3441 W:      https://linuxtv.org
3442 T:      git git://linuxtv.org/media_tree.git
3443 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3444
3445 AZTECH FM RADIO RECEIVER DRIVER
3446 M:      Hans Verkuil <hverkuil@xs4all.nl>
3447 L:      linux-media@vger.kernel.org
3448 S:      Maintained
3449 W:      https://linuxtv.org
3450 T:      git git://linuxtv.org/media_tree.git
3451 F:      drivers/media/radio/radio-aztech*
3452
3453 B43 WIRELESS DRIVER
3454 L:      linux-wireless@vger.kernel.org
3455 L:      b43-dev@lists.infradead.org
3456 S:      Odd Fixes
3457 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3458 F:      drivers/net/wireless/broadcom/b43/
3459
3460 B43LEGACY WIRELESS DRIVER
3461 M:      Larry Finger <Larry.Finger@lwfinger.net>
3462 L:      linux-wireless@vger.kernel.org
3463 L:      b43-dev@lists.infradead.org
3464 S:      Maintained
3465 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3466 F:      drivers/net/wireless/broadcom/b43legacy/
3467
3468 BACKLIGHT CLASS/SUBSYSTEM
3469 M:      Lee Jones <lee@kernel.org>
3470 M:      Daniel Thompson <daniel.thompson@linaro.org>
3471 M:      Jingoo Han <jingoohan1@gmail.com>
3472 L:      dri-devel@lists.freedesktop.org
3473 S:      Maintained
3474 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3475 F:      Documentation/ABI/stable/sysfs-class-backlight
3476 F:      Documentation/ABI/testing/sysfs-class-backlight
3477 F:      Documentation/devicetree/bindings/leds/backlight
3478 F:      drivers/video/backlight/
3479 F:      include/linux/backlight.h
3480 F:      include/linux/pwm_backlight.h
3481
3482 BARCO P50 GPIO DRIVER
3483 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3484 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3485 S:      Maintained
3486 F:      drivers/platform/x86/barco-p50-gpio.c
3487
3488 BATMAN ADVANCED
3489 M:      Marek Lindner <mareklindner@neomailbox.ch>
3490 M:      Simon Wunderlich <sw@simonwunderlich.de>
3491 M:      Antonio Quartulli <a@unstable.cc>
3492 M:      Sven Eckelmann <sven@narfation.org>
3493 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3494 S:      Maintained
3495 W:      https://www.open-mesh.org/
3496 Q:      https://patchwork.open-mesh.org/project/batman/list/
3497 B:      https://www.open-mesh.org/projects/batman-adv/issues
3498 C:      ircs://irc.hackint.org/batadv
3499 T:      git https://git.open-mesh.org/linux-merge.git
3500 F:      Documentation/networking/batman-adv.rst
3501 F:      include/uapi/linux/batadv_packet.h
3502 F:      include/uapi/linux/batman_adv.h
3503 F:      net/batman-adv/
3504
3505 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3506 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3507 L:      linux-hams@vger.kernel.org
3508 S:      Maintained
3509 W:      http://www.baycom.org/~tom/ham/ham.html
3510 F:      drivers/net/hamradio/baycom*
3511
3512 BCACHE (BLOCK LAYER CACHE)
3513 M:      Coly Li <colyli@suse.de>
3514 M:      Kent Overstreet <kent.overstreet@gmail.com>
3515 L:      linux-bcache@vger.kernel.org
3516 S:      Maintained
3517 W:      http://bcache.evilpiepirate.org
3518 C:      irc://irc.oftc.net/bcache
3519 F:      drivers/md/bcache/
3520
3521 BDISP ST MEDIA DRIVER
3522 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3523 L:      linux-media@vger.kernel.org
3524 S:      Supported
3525 W:      https://linuxtv.org
3526 T:      git git://linuxtv.org/media_tree.git
3527 F:      drivers/media/platform/st/sti/bdisp
3528
3529 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3530 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3531 L:      netdev@vger.kernel.org
3532 S:      Maintained
3533 F:      drivers/net/ethernet/ec_bhf.c
3534
3535 BEFS FILE SYSTEM
3536 M:      Luis de Bethencourt <luisbg@kernel.org>
3537 M:      Salah Triki <salah.triki@gmail.com>
3538 S:      Maintained
3539 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3540 F:      Documentation/filesystems/befs.rst
3541 F:      fs/befs/
3542
3543 BFQ I/O SCHEDULER
3544 M:      Paolo Valente <paolo.valente@linaro.org>
3545 M:      Jens Axboe <axboe@kernel.dk>
3546 L:      linux-block@vger.kernel.org
3547 S:      Maintained
3548 F:      Documentation/block/bfq-iosched.rst
3549 F:      block/bfq-*
3550
3551 BFS FILE SYSTEM
3552 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3553 S:      Maintained
3554 F:      Documentation/filesystems/bfs.rst
3555 F:      fs/bfs/
3556 F:      include/uapi/linux/bfs_fs.h
3557
3558 BITMAP API
3559 M:      Yury Norov <yury.norov@gmail.com>
3560 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3561 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3562 S:      Maintained
3563 F:      include/linux/bitmap.h
3564 F:      include/linux/cpumask.h
3565 F:      include/linux/find.h
3566 F:      include/linux/nodemask.h
3567 F:      lib/bitmap.c
3568 F:      lib/cpumask.c
3569 F:      lib/cpumask_kunit.c
3570 F:      lib/find_bit.c
3571 F:      lib/find_bit_benchmark.c
3572 F:      lib/test_bitmap.c
3573 F:      tools/include/linux/bitmap.h
3574 F:      tools/include/linux/find.h
3575 F:      tools/lib/bitmap.c
3576 F:      tools/lib/find_bit.c
3577
3578 BLINKM RGB LED DRIVER
3579 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3580 S:      Maintained
3581 F:      drivers/leds/leds-blinkm.c
3582
3583 BLOCK LAYER
3584 M:      Jens Axboe <axboe@kernel.dk>
3585 L:      linux-block@vger.kernel.org
3586 S:      Maintained
3587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3588 F:      Documentation/ABI/stable/sysfs-block
3589 F:      Documentation/block/
3590 F:      block/
3591 F:      drivers/block/
3592 F:      include/linux/bio.h
3593 F:      include/linux/blk*
3594 F:      kernel/trace/blktrace.c
3595 F:      lib/sbitmap.c
3596
3597 BLOCK2MTD DRIVER
3598 M:      Joern Engel <joern@lazybastard.org>
3599 L:      linux-mtd@lists.infradead.org
3600 S:      Maintained
3601 F:      drivers/mtd/devices/block2mtd.c
3602
3603 BLUETOOTH DRIVERS
3604 M:      Marcel Holtmann <marcel@holtmann.org>
3605 M:      Johan Hedberg <johan.hedberg@gmail.com>
3606 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3607 L:      linux-bluetooth@vger.kernel.org
3608 S:      Supported
3609 W:      http://www.bluez.org/
3610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3612 F:      drivers/bluetooth/
3613
3614 BLUETOOTH SUBSYSTEM
3615 M:      Marcel Holtmann <marcel@holtmann.org>
3616 M:      Johan Hedberg <johan.hedberg@gmail.com>
3617 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3618 L:      linux-bluetooth@vger.kernel.org
3619 S:      Supported
3620 W:      http://www.bluez.org/
3621 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3622 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3623 F:      include/net/bluetooth/
3624 F:      net/bluetooth/
3625
3626 BONDING DRIVER
3627 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3628 M:      Andy Gospodarek <andy@greyhouse.net>
3629 L:      netdev@vger.kernel.org
3630 S:      Supported
3631 W:      http://sourceforge.net/projects/bonding/
3632 F:      Documentation/networking/bonding.rst
3633 F:      drivers/net/bonding/
3634 F:      include/net/bond*
3635 F:      include/uapi/linux/if_bonding.h
3636 F:      tools/testing/selftests/drivers/net/bonding/
3637
3638 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3639 M:      Dan Robertson <dan@dlrobertson.com>
3640 L:      linux-iio@vger.kernel.org
3641 S:      Maintained
3642 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3643 F:      drivers/iio/accel/bma400*
3644
3645 BPF JIT for ARM
3646 M:      Shubham Bansal <illusionist.neo@gmail.com>
3647 L:      bpf@vger.kernel.org
3648 S:      Odd Fixes
3649 F:      arch/arm/net/
3650
3651 BPF JIT for ARM64
3652 M:      Daniel Borkmann <daniel@iogearbox.net>
3653 M:      Alexei Starovoitov <ast@kernel.org>
3654 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3655 L:      bpf@vger.kernel.org
3656 S:      Supported
3657 F:      arch/arm64/net/
3658
3659 BPF JIT for MIPS (32-BIT AND 64-BIT)
3660 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3661 M:      Paul Burton <paulburton@kernel.org>
3662 L:      bpf@vger.kernel.org
3663 S:      Maintained
3664 F:      arch/mips/net/
3665
3666 BPF JIT for NFP NICs
3667 M:      Jakub Kicinski <kuba@kernel.org>
3668 L:      bpf@vger.kernel.org
3669 S:      Odd Fixes
3670 F:      drivers/net/ethernet/netronome/nfp/bpf/
3671
3672 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3673 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3674 M:      Michael Ellerman <mpe@ellerman.id.au>
3675 L:      bpf@vger.kernel.org
3676 S:      Supported
3677 F:      arch/powerpc/net/
3678
3679 BPF JIT for RISC-V (32-bit)
3680 M:      Luke Nelson <luke.r.nels@gmail.com>
3681 M:      Xi Wang <xi.wang@gmail.com>
3682 L:      bpf@vger.kernel.org
3683 S:      Maintained
3684 F:      arch/riscv/net/
3685 X:      arch/riscv/net/bpf_jit_comp64.c
3686
3687 BPF JIT for RISC-V (64-bit)
3688 M:      Björn Töpel <bjorn@kernel.org>
3689 L:      bpf@vger.kernel.org
3690 S:      Maintained
3691 F:      arch/riscv/net/
3692 X:      arch/riscv/net/bpf_jit_comp32.c
3693
3694 BPF JIT for S390
3695 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3696 M:      Heiko Carstens <hca@linux.ibm.com>
3697 M:      Vasily Gorbik <gor@linux.ibm.com>
3698 L:      bpf@vger.kernel.org
3699 S:      Supported
3700 F:      arch/s390/net/
3701 X:      arch/s390/net/pnet.c
3702
3703 BPF JIT for SPARC (32-BIT AND 64-BIT)
3704 M:      David S. Miller <davem@davemloft.net>
3705 L:      bpf@vger.kernel.org
3706 S:      Odd Fixes
3707 F:      arch/sparc/net/
3708
3709 BPF JIT for X86 32-BIT
3710 M:      Wang YanQing <udknight@gmail.com>
3711 L:      bpf@vger.kernel.org
3712 S:      Odd Fixes
3713 F:      arch/x86/net/bpf_jit_comp32.c
3714
3715 BPF JIT for X86 64-BIT
3716 M:      Alexei Starovoitov <ast@kernel.org>
3717 M:      Daniel Borkmann <daniel@iogearbox.net>
3718 L:      bpf@vger.kernel.org
3719 S:      Supported
3720 F:      arch/x86/net/
3721 X:      arch/x86/net/bpf_jit_comp32.c
3722
3723 BPF [BTF]
3724 M:      Martin KaFai Lau <martin.lau@linux.dev>
3725 L:      bpf@vger.kernel.org
3726 S:      Maintained
3727 F:      include/linux/btf*
3728 F:      kernel/bpf/btf.c
3729
3730 BPF [CORE]
3731 M:      Alexei Starovoitov <ast@kernel.org>
3732 M:      Daniel Borkmann <daniel@iogearbox.net>
3733 R:      John Fastabend <john.fastabend@gmail.com>
3734 L:      bpf@vger.kernel.org
3735 S:      Maintained
3736 F:      include/linux/bpf*
3737 F:      include/linux/filter.h
3738 F:      include/linux/tnum.h
3739 F:      kernel/bpf/core.c
3740 F:      kernel/bpf/dispatcher.c
3741 F:      kernel/bpf/syscall.c
3742 F:      kernel/bpf/tnum.c
3743 F:      kernel/bpf/trampoline.c
3744 F:      kernel/bpf/verifier.c
3745
3746 BPF [DOCUMENTATION] (Related to Standardization)
3747 R:      David Vernet <void@manifault.com>
3748 L:      bpf@vger.kernel.org
3749 L:      bpf@ietf.org
3750 S:      Maintained
3751 F:      Documentation/bpf/instruction-set.rst
3752
3753 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3754 M:      Alexei Starovoitov <ast@kernel.org>
3755 M:      Daniel Borkmann <daniel@iogearbox.net>
3756 M:      Andrii Nakryiko <andrii@kernel.org>
3757 R:      Martin KaFai Lau <martin.lau@linux.dev>
3758 R:      Song Liu <song@kernel.org>
3759 R:      Yonghong Song <yhs@fb.com>
3760 R:      John Fastabend <john.fastabend@gmail.com>
3761 R:      KP Singh <kpsingh@kernel.org>
3762 R:      Stanislav Fomichev <sdf@google.com>
3763 R:      Hao Luo <haoluo@google.com>
3764 R:      Jiri Olsa <jolsa@kernel.org>
3765 L:      bpf@vger.kernel.org
3766 S:      Supported
3767 W:      https://bpf.io/
3768 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3769 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3770 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3771 F:      Documentation/bpf/
3772 F:      Documentation/networking/filter.rst
3773 F:      Documentation/userspace-api/ebpf/
3774 F:      arch/*/net/*
3775 F:      include/linux/bpf*
3776 F:      include/linux/btf*
3777 F:      include/linux/filter.h
3778 F:      include/trace/events/xdp.h
3779 F:      include/uapi/linux/bpf*
3780 F:      include/uapi/linux/btf*
3781 F:      include/uapi/linux/filter.h
3782 F:      kernel/bpf/
3783 F:      kernel/trace/bpf_trace.c
3784 F:      lib/test_bpf.c
3785 F:      net/bpf/
3786 F:      net/core/filter.c
3787 F:      net/sched/act_bpf.c
3788 F:      net/sched/cls_bpf.c
3789 F:      samples/bpf/
3790 F:      scripts/bpf_doc.py
3791 F:      scripts/pahole-flags.sh
3792 F:      scripts/pahole-version.sh
3793 F:      tools/bpf/
3794 F:      tools/lib/bpf/
3795 F:      tools/testing/selftests/bpf/
3796
3797 BPF [ITERATOR]
3798 M:      Yonghong Song <yhs@fb.com>
3799 L:      bpf@vger.kernel.org
3800 S:      Maintained
3801 F:      kernel/bpf/*iter.c
3802
3803 BPF [L7 FRAMEWORK] (sockmap)
3804 M:      John Fastabend <john.fastabend@gmail.com>
3805 M:      Jakub Sitnicki <jakub@cloudflare.com>
3806 L:      netdev@vger.kernel.org
3807 L:      bpf@vger.kernel.org
3808 S:      Maintained
3809 F:      include/linux/skmsg.h
3810 F:      net/core/skmsg.c
3811 F:      net/core/sock_map.c
3812 F:      net/ipv4/tcp_bpf.c
3813 F:      net/ipv4/udp_bpf.c
3814 F:      net/unix/unix_bpf.c
3815
3816 BPF [LIBRARY] (libbpf)
3817 M:      Andrii Nakryiko <andrii@kernel.org>
3818 L:      bpf@vger.kernel.org
3819 S:      Maintained
3820 F:      tools/lib/bpf/
3821
3822 BPF [MISC]
3823 L:      bpf@vger.kernel.org
3824 S:      Odd Fixes
3825 K:      (?:\b|_)bpf(?:\b|_)
3826
3827 BPF [NETWORKING] (struct_ops, reuseport)
3828 M:      Martin KaFai Lau <martin.lau@linux.dev>
3829 L:      bpf@vger.kernel.org
3830 L:      netdev@vger.kernel.org
3831 S:      Maintained
3832 F:      kernel/bpf/bpf_struct*
3833
3834 BPF [NETWORKING] (tc BPF, sock_addr)
3835 M:      Martin KaFai Lau <martin.lau@linux.dev>
3836 M:      Daniel Borkmann <daniel@iogearbox.net>
3837 R:      John Fastabend <john.fastabend@gmail.com>
3838 L:      bpf@vger.kernel.org
3839 L:      netdev@vger.kernel.org
3840 S:      Maintained
3841 F:      net/core/filter.c
3842 F:      net/sched/act_bpf.c
3843 F:      net/sched/cls_bpf.c
3844
3845 BPF [RINGBUF]
3846 M:      Andrii Nakryiko <andrii@kernel.org>
3847 L:      bpf@vger.kernel.org
3848 S:      Maintained
3849 F:      kernel/bpf/ringbuf.c
3850
3851 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3852 M:      KP Singh <kpsingh@kernel.org>
3853 R:      Florent Revest <revest@chromium.org>
3854 R:      Brendan Jackman <jackmanb@chromium.org>
3855 L:      bpf@vger.kernel.org
3856 S:      Maintained
3857 F:      Documentation/bpf/prog_lsm.rst
3858 F:      include/linux/bpf_lsm.h
3859 F:      kernel/bpf/bpf_lsm.c
3860 F:      security/bpf/
3861
3862 BPF [SELFTESTS] (Test Runners & Infrastructure)
3863 M:      Andrii Nakryiko <andrii@kernel.org>
3864 R:      Mykola Lysenko <mykolal@fb.com>
3865 L:      bpf@vger.kernel.org
3866 S:      Maintained
3867 F:      tools/testing/selftests/bpf/
3868
3869 BPF [STORAGE & CGROUPS]
3870 M:      Martin KaFai Lau <martin.lau@linux.dev>
3871 L:      bpf@vger.kernel.org
3872 S:      Maintained
3873 F:      kernel/bpf/*storage.c
3874 F:      kernel/bpf/bpf_lru*
3875 F:      kernel/bpf/cgroup.c
3876
3877 BPF [TOOLING] (bpftool)
3878 M:      Quentin Monnet <quentin@isovalent.com>
3879 L:      bpf@vger.kernel.org
3880 S:      Maintained
3881 F:      kernel/bpf/disasm.*
3882 F:      tools/bpf/bpftool/
3883
3884 BPF [TRACING]
3885 M:      Song Liu <song@kernel.org>
3886 R:      Jiri Olsa <jolsa@kernel.org>
3887 L:      bpf@vger.kernel.org
3888 S:      Maintained
3889 F:      kernel/bpf/stackmap.c
3890 F:      kernel/trace/bpf_trace.c
3891
3892 BROADCOM B44 10/100 ETHERNET DRIVER
3893 M:      Michael Chan <michael.chan@broadcom.com>
3894 L:      netdev@vger.kernel.org
3895 S:      Supported
3896 F:      drivers/net/ethernet/broadcom/b44.*
3897
3898 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3899 M:      Florian Fainelli <f.fainelli@gmail.com>
3900 L:      netdev@vger.kernel.org
3901 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3902 S:      Supported
3903 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3904 F:      drivers/net/dsa/b53/*
3905 F:      drivers/net/dsa/bcm_sf2*
3906 F:      include/linux/dsa/brcm.h
3907 F:      include/linux/platform_data/b53.h
3908
3909 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3910 M:      Florian Fainelli <f.fainelli@gmail.com>
3911 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3912 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3913 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3914 S:      Maintained
3915 T:      git https://github.com/broadcom/stblinux.git
3916 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3917 F:      drivers/pci/controller/pcie-brcmstb.c
3918 F:      drivers/staging/vc04_services
3919 N:      bcm2711
3920 N:      bcm283*
3921 N:      raspberrypi
3922
3923 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3924 M:      Florian Fainelli <f.fainelli@gmail.com>
3925 M:      Ray Jui <rjui@broadcom.com>
3926 M:      Scott Branden <sbranden@broadcom.com>
3927 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3928 S:      Maintained
3929 T:      git https://github.com/broadcom/mach-bcm
3930 F:      arch/arm/mach-bcm/
3931 N:      bcm281*
3932 N:      bcm113*
3933 N:      bcm216*
3934 N:      kona
3935
3936 BROADCOM BCM47XX MIPS ARCHITECTURE
3937 M:      Hauke Mehrtens <hauke@hauke-m.de>
3938 M:      Rafał Miłecki <zajec5@gmail.com>
3939 L:      linux-mips@vger.kernel.org
3940 S:      Maintained
3941 F:      Documentation/devicetree/bindings/mips/brcm/
3942 F:      arch/mips/bcm47xx/*
3943 F:      arch/mips/include/asm/mach-bcm47xx/*
3944
3945 BROADCOM BCM4908 ETHERNET DRIVER
3946 M:      Rafał Miłecki <rafal@milecki.pl>
3947 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3948 L:      netdev@vger.kernel.org
3949 S:      Maintained
3950 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3951 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3952 F:      drivers/net/ethernet/broadcom/unimac.h
3953
3954 BROADCOM BCM4908 PINMUX DRIVER
3955 M:      Rafał Miłecki <rafal@milecki.pl>
3956 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3957 L:      linux-gpio@vger.kernel.org
3958 S:      Maintained
3959 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3960 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
3961
3962 BROADCOM BCM5301X ARM ARCHITECTURE
3963 M:      Florian Fainelli <f.fainelli@gmail.com>
3964 M:      Hauke Mehrtens <hauke@hauke-m.de>
3965 M:      Rafał Miłecki <zajec5@gmail.com>
3966 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3967 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3968 S:      Maintained
3969 F:      arch/arm/boot/dts/bcm470*
3970 F:      arch/arm/boot/dts/bcm5301*
3971 F:      arch/arm/boot/dts/bcm953012*
3972 F:      arch/arm/mach-bcm/bcm_5301x.c
3973
3974 BROADCOM BCM53573 ARM ARCHITECTURE
3975 M:      Florian Fainelli <f.fainelli@gmail.com>
3976 M:      Rafał Miłecki <rafal@milecki.pl>
3977 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3978 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3979 S:      Maintained
3980 F:      arch/arm/boot/dts/bcm47189*
3981 F:      arch/arm/boot/dts/bcm53573*
3982
3983 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3984 M:      Kevin Cernekee <cernekee@gmail.com>
3985 L:      linux-usb@vger.kernel.org
3986 S:      Maintained
3987 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3988
3989 BROADCOM BCM7XXX ARM ARCHITECTURE
3990 M:      Florian Fainelli <f.fainelli@gmail.com>
3991 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3992 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3993 S:      Maintained
3994 T:      git https://github.com/broadcom/stblinux.git
3995 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3996 F:      arch/arm/boot/dts/bcm7*.dts*
3997 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3998 F:      arch/arm/mach-bcm/*brcmstb*
3999 F:      arch/arm/mm/cache-b15-rac.c
4000 F:      drivers/bus/brcmstb_gisb.c
4001 F:      drivers/pci/controller/pcie-brcmstb.c
4002 N:      brcmstb
4003 N:      bcm7038
4004 N:      bcm7120
4005
4006 BROADCOM BCMBCA ARM ARCHITECTURE
4007 M:      William Zhang <william.zhang@broadcom.com>
4008 M:      Anand Gore <anand.gore@broadcom.com>
4009 M:      Kursad Oney <kursad.oney@broadcom.com>
4010 M:      Florian Fainelli <f.fainelli@gmail.com>
4011 M:      Rafał Miłecki <rafal@milecki.pl>
4012 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4013 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4014 S:      Maintained
4015 T:      git https://github.com/broadcom/stblinux.git
4016 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4017 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
4018 N:      bcmbca
4019 N:      bcm[9]?47622
4020 N:      bcm[9]?4912
4021 N:      bcm[9]?63138
4022 N:      bcm[9]?63146
4023 N:      bcm[9]?63148
4024 N:      bcm[9]?63158
4025 N:      bcm[9]?63178
4026 N:      bcm[9]?6756
4027 N:      bcm[9]?6813
4028 N:      bcm[9]?6846
4029 N:      bcm[9]?6855
4030 N:      bcm[9]?6856
4031 N:      bcm[9]?6858
4032 N:      bcm[9]?6878
4033
4034 BROADCOM BDC DRIVER
4035 M:      Justin Chen <justinpopo6@gmail.com>
4036 M:      Al Cooper <alcooperx@gmail.com>
4037 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4038 L:      linux-usb@vger.kernel.org
4039 S:      Maintained
4040 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4041 F:      drivers/usb/gadget/udc/bdc/
4042
4043 BROADCOM BMIPS CPUFREQ DRIVER
4044 M:      Markus Mayer <mmayer@broadcom.com>
4045 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4046 L:      linux-pm@vger.kernel.org
4047 S:      Maintained
4048 F:      drivers/cpufreq/bmips-cpufreq.c
4049
4050 BROADCOM BMIPS MIPS ARCHITECTURE
4051 M:      Florian Fainelli <f.fainelli@gmail.com>
4052 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4053 L:      linux-mips@vger.kernel.org
4054 S:      Maintained
4055 T:      git https://github.com/broadcom/stblinux.git
4056 F:      arch/mips/bmips/*
4057 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4058 F:      arch/mips/include/asm/mach-bmips/*
4059 F:      arch/mips/kernel/*bmips*
4060 F:      drivers/irqchip/irq-bcm63*
4061 F:      drivers/irqchip/irq-bcm7*
4062 F:      drivers/irqchip/irq-brcmstb*
4063 F:      drivers/soc/bcm/bcm63xx
4064 F:      include/linux/bcm963xx_nvram.h
4065 F:      include/linux/bcm963xx_tag.h
4066
4067 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4068 M:      Rasesh Mody <rmody@marvell.com>
4069 M:      GR-Linux-NIC-Dev@marvell.com
4070 L:      netdev@vger.kernel.org
4071 S:      Supported
4072 F:      drivers/net/ethernet/broadcom/bnx2.*
4073 F:      drivers/net/ethernet/broadcom/bnx2_*
4074
4075 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4076 M:      Saurav Kashyap <skashyap@marvell.com>
4077 M:      Javed Hasan <jhasan@marvell.com>
4078 M:      GR-QLogic-Storage-Upstream@marvell.com
4079 L:      linux-scsi@vger.kernel.org
4080 S:      Supported
4081 F:      drivers/scsi/bnx2fc/
4082
4083 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4084 M:      Nilesh Javali <njavali@marvell.com>
4085 M:      Manish Rangankar <mrangankar@marvell.com>
4086 M:      GR-QLogic-Storage-Upstream@marvell.com
4087 L:      linux-scsi@vger.kernel.org
4088 S:      Supported
4089 F:      drivers/scsi/bnx2i/
4090
4091 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4092 M:      Ariel Elior <aelior@marvell.com>
4093 M:      Sudarsana Kalluru <skalluru@marvell.com>
4094 M:      Manish Chopra <manishc@marvell.com>
4095 L:      netdev@vger.kernel.org
4096 S:      Supported
4097 F:      drivers/net/ethernet/broadcom/bnx2x/
4098
4099 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4100 M:      Michael Chan <michael.chan@broadcom.com>
4101 L:      netdev@vger.kernel.org
4102 S:      Supported
4103 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4104 F:      drivers/net/ethernet/broadcom/bnxt/
4105 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4106
4107 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4108 M:      Arend van Spriel <aspriel@gmail.com>
4109 M:      Franky Lin <franky.lin@broadcom.com>
4110 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4111 L:      linux-wireless@vger.kernel.org
4112 L:      brcm80211-dev-list.pdl@broadcom.com
4113 L:      SHA-cyfmac-dev-list@infineon.com
4114 S:      Supported
4115 F:      drivers/net/wireless/broadcom/brcm80211/
4116
4117 BROADCOM BRCMSTB GPIO DRIVER
4118 M:      Doug Berger <opendmb@gmail.com>
4119 M:      Florian Fainelli <f.fainelli@gmail.com>
4120 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4121 S:      Supported
4122 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4123 F:      drivers/gpio/gpio-brcmstb.c
4124
4125 BROADCOM BRCMSTB I2C DRIVER
4126 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4127 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4128 L:      linux-i2c@vger.kernel.org
4129 S:      Supported
4130 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4131 F:      drivers/i2c/busses/i2c-brcmstb.c
4132
4133 BROADCOM BRCMSTB UART DRIVER
4134 M:      Al Cooper <alcooperx@gmail.com>
4135 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4136 L:      linux-serial@vger.kernel.org
4137 S:      Maintained
4138 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4139 F:      drivers/tty/serial/8250/8250_bcm7271.c
4140
4141 BROADCOM BRCMSTB USB EHCI DRIVER
4142 M:      Justin Chen <justinpopo6@gmail.com>
4143 M:      Al Cooper <alcooperx@gmail.com>
4144 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4145 L:      linux-usb@vger.kernel.org
4146 S:      Maintained
4147 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4148 F:      drivers/usb/host/ehci-brcm.*
4149
4150 BROADCOM BRCMSTB USB PIN MAP DRIVER
4151 M:      Al Cooper <alcooperx@gmail.com>
4152 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4153 L:      linux-usb@vger.kernel.org
4154 S:      Maintained
4155 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4156 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4157
4158 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4159 M:      Justin Chen <justinpopo6@gmail.com>
4160 M:      Al Cooper <alcooperx@gmail.com>
4161 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4162 L:      linux-kernel@vger.kernel.org
4163 S:      Maintained
4164 F:      drivers/phy/broadcom/phy-brcm-usb*
4165
4166 BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4167 M:      William Zhang <william.zhang@broadcom.com>
4168 M:      Kursad Oney <kursad.oney@broadcom.com>
4169 M:      Jonas Gorski <jonas.gorski@gmail.com>
4170 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4171 L:      linux-spi@vger.kernel.org
4172 S:      Maintained
4173 F:      Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4174 F:      drivers/spi/spi-bcm63xx-hsspi.c
4175 F:      drivers/spi/spi-bcmbca-hsspi.c
4176
4177 BROADCOM ETHERNET PHY DRIVERS
4178 M:      Florian Fainelli <f.fainelli@gmail.com>
4179 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4180 L:      netdev@vger.kernel.org
4181 S:      Supported
4182 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4183 F:      drivers/net/phy/bcm*.[ch]
4184 F:      drivers/net/phy/broadcom.c
4185 F:      include/linux/brcmphy.h
4186
4187 BROADCOM GENET ETHERNET DRIVER
4188 M:      Doug Berger <opendmb@gmail.com>
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/brcm,bcmgenet.yaml
4194 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4195 F:      drivers/net/ethernet/broadcom/genet/
4196 F:      drivers/net/ethernet/broadcom/unimac.h
4197 F:      drivers/net/mdio/mdio-bcm-unimac.c
4198 F:      include/linux/platform_data/bcmgenet.h
4199 F:      include/linux/platform_data/mdio-bcm-unimac.h
4200
4201 BROADCOM IPROC ARM ARCHITECTURE
4202 M:      Ray Jui <rjui@broadcom.com>
4203 M:      Scott Branden <sbranden@broadcom.com>
4204 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4205 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4206 S:      Maintained
4207 T:      git https://github.com/broadcom/stblinux.git
4208 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4209 F:      arch/arm64/boot/dts/broadcom/stingray/*
4210 F:      drivers/clk/bcm/clk-ns*
4211 F:      drivers/clk/bcm/clk-sr*
4212 F:      drivers/pinctrl/bcm/pinctrl-ns*
4213 F:      include/dt-bindings/clock/bcm-sr*
4214 N:      iproc
4215 N:      cygnus
4216 N:      bcm[-_]nsp
4217 N:      bcm9113*
4218 N:      bcm9583*
4219 N:      bcm9585*
4220 N:      bcm9586*
4221 N:      bcm988312
4222 N:      bcm113*
4223 N:      bcm583*
4224 N:      bcm585*
4225 N:      bcm586*
4226 N:      bcm88312
4227 N:      hr2
4228 N:      stingray
4229
4230 BROADCOM IPROC GBIT ETHERNET DRIVER
4231 M:      Rafał Miłecki <rafal@milecki.pl>
4232 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4233 L:      netdev@vger.kernel.org
4234 S:      Maintained
4235 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4236 F:      drivers/net/ethernet/broadcom/bgmac*
4237 F:      drivers/net/ethernet/broadcom/unimac.h
4238
4239 BROADCOM KONA GPIO DRIVER
4240 M:      Ray Jui <rjui@broadcom.com>
4241 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4242 S:      Supported
4243 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4244 F:      drivers/gpio/gpio-bcm-kona.c
4245
4246 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4247 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4248 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4249 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4250 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4251 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4252 L:      linux-scsi@vger.kernel.org
4253 S:      Supported
4254 W:      https://www.broadcom.com/support/storage
4255 F:      drivers/scsi/mpi3mr/
4256
4257 BROADCOM NETXTREME-E ROCE DRIVER
4258 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4259 L:      linux-rdma@vger.kernel.org
4260 S:      Supported
4261 W:      http://www.broadcom.com
4262 F:      drivers/infiniband/hw/bnxt_re/
4263 F:      include/uapi/rdma/bnxt_re-abi.h
4264
4265 BROADCOM NVRAM DRIVER
4266 M:      Rafał Miłecki <zajec5@gmail.com>
4267 L:      linux-mips@vger.kernel.org
4268 S:      Maintained
4269 F:      drivers/firmware/broadcom/*
4270
4271 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4272 M:      Rafał Miłecki <rafal@milecki.pl>
4273 M:      Florian Fainelli <f.fainelli@gmail.com>
4274 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4275 L:      linux-pm@vger.kernel.org
4276 S:      Maintained
4277 T:      git https://github.com/broadcom/stblinux.git
4278 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4279 F:      include/dt-bindings/soc/bcm-pmb.h
4280
4281 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4282 M:      Rafał Miłecki <zajec5@gmail.com>
4283 L:      linux-wireless@vger.kernel.org
4284 S:      Maintained
4285 F:      drivers/bcma/
4286 F:      include/linux/bcma/
4287
4288 BROADCOM SPI DRIVER
4289 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4290 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4291 S:      Maintained
4292 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4293 F:      drivers/spi/spi-bcm-qspi.*
4294 F:      drivers/spi/spi-brcmstb-qspi.c
4295 F:      drivers/spi/spi-iproc-qspi.c
4296
4297 BROADCOM STB AVS CPUFREQ DRIVER
4298 M:      Markus Mayer <mmayer@broadcom.com>
4299 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4300 L:      linux-pm@vger.kernel.org
4301 S:      Maintained
4302 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4303 F:      drivers/cpufreq/brcmstb*
4304
4305 BROADCOM STB AVS TMON DRIVER
4306 M:      Markus Mayer <mmayer@broadcom.com>
4307 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4308 L:      linux-pm@vger.kernel.org
4309 S:      Maintained
4310 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4311 F:      drivers/thermal/broadcom/brcmstb*
4312
4313 BROADCOM STB DPFE DRIVER
4314 M:      Markus Mayer <mmayer@broadcom.com>
4315 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4316 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4317 S:      Maintained
4318 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4319 F:      drivers/memory/brcmstb_dpfe.c
4320
4321 BROADCOM STB NAND FLASH DRIVER
4322 M:      Brian Norris <computersforpeace@gmail.com>
4323 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4324 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4325 L:      linux-mtd@lists.infradead.org
4326 S:      Maintained
4327 F:      drivers/mtd/nand/raw/brcmnand/
4328 F:      include/linux/platform_data/brcmnand.h
4329
4330 BROADCOM STB PCIE DRIVER
4331 M:      Jim Quinlan <jim2101024@gmail.com>
4332 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4333 M:      Florian Fainelli <f.fainelli@gmail.com>
4334 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4335 L:      linux-pci@vger.kernel.org
4336 S:      Maintained
4337 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4338 F:      drivers/pci/controller/pcie-brcmstb.c
4339
4340 BROADCOM SYSTEMPORT ETHERNET DRIVER
4341 M:      Florian Fainelli <f.fainelli@gmail.com>
4342 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4343 L:      netdev@vger.kernel.org
4344 S:      Supported
4345 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4346 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4347 F:      drivers/net/ethernet/broadcom/unimac.h
4348
4349 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4350 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4351 M:      Prashant Sreedharan <prashant@broadcom.com>
4352 M:      Michael Chan <mchan@broadcom.com>
4353 L:      netdev@vger.kernel.org
4354 S:      Supported
4355 F:      drivers/net/ethernet/broadcom/tg3.*
4356
4357 BROADCOM VK DRIVER
4358 M:      Scott Branden <scott.branden@broadcom.com>
4359 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4360 S:      Supported
4361 F:      drivers/misc/bcm-vk/
4362 F:      include/uapi/linux/misc/bcm_vk.h
4363
4364 BROCADE BFA FC SCSI DRIVER
4365 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4366 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4367 L:      linux-scsi@vger.kernel.org
4368 S:      Supported
4369 F:      drivers/scsi/bfa/
4370
4371 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4372 M:      Rasesh Mody <rmody@marvell.com>
4373 M:      Sudarsana Kalluru <skalluru@marvell.com>
4374 M:      GR-Linux-NIC-Dev@marvell.com
4375 L:      netdev@vger.kernel.org
4376 S:      Supported
4377 F:      drivers/net/ethernet/brocade/bna/
4378
4379 BSG (block layer generic sg v4 driver)
4380 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4381 L:      linux-scsi@vger.kernel.org
4382 S:      Supported
4383 F:      block/bsg.c
4384 F:      include/linux/bsg.h
4385 F:      include/uapi/linux/bsg.h
4386
4387 BT87X AUDIO DRIVER
4388 M:      Clemens Ladisch <clemens@ladisch.de>
4389 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4390 S:      Maintained
4391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4392 F:      Documentation/sound/cards/bt87x.rst
4393 F:      sound/pci/bt87x.c
4394
4395 BT8XXGPIO DRIVER
4396 M:      Michael Buesch <m@bues.ch>
4397 S:      Maintained
4398 W:      http://bu3sch.de/btgpio.php
4399 F:      drivers/gpio/gpio-bt8xx.c
4400
4401 BTRFS FILE SYSTEM
4402 M:      Chris Mason <clm@fb.com>
4403 M:      Josef Bacik <josef@toxicpanda.com>
4404 M:      David Sterba <dsterba@suse.com>
4405 L:      linux-btrfs@vger.kernel.org
4406 S:      Maintained
4407 W:      https://btrfs.readthedocs.io
4408 W:      https://btrfs.wiki.kernel.org/
4409 Q:      https://patchwork.kernel.org/project/linux-btrfs/list/
4410 C:      irc://irc.libera.chat/btrfs
4411 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4412 F:      Documentation/filesystems/btrfs.rst
4413 F:      fs/btrfs/
4414 F:      include/linux/btrfs*
4415 F:      include/trace/events/btrfs.h
4416 F:      include/uapi/linux/btrfs*
4417
4418 BTTV VIDEO4LINUX DRIVER
4419 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4420 L:      linux-media@vger.kernel.org
4421 S:      Odd fixes
4422 W:      https://linuxtv.org
4423 T:      git git://linuxtv.org/media_tree.git
4424 F:      Documentation/driver-api/media/drivers/bttv*
4425 F:      drivers/media/pci/bt8xx/bttv*
4426
4427 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4428 M:      Chanwoo Choi <cw00.choi@samsung.com>
4429 L:      linux-pm@vger.kernel.org
4430 L:      linux-samsung-soc@vger.kernel.org
4431 S:      Maintained
4432 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4433 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4434 F:      drivers/devfreq/exynos-bus.c
4435
4436 BUSLOGIC SCSI DRIVER
4437 M:      Khalid Aziz <khalid@gonehiking.org>
4438 L:      linux-scsi@vger.kernel.org
4439 S:      Maintained
4440 F:      drivers/scsi/BusLogic.*
4441 F:      drivers/scsi/FlashPoint.*
4442
4443 BXCAN CAN NETWORK DRIVER
4444 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
4445 L:      linux-can@vger.kernel.org
4446 S:      Maintained
4447 F:      Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4448 F:      drivers/net/can/bxcan.c
4449
4450 C-MEDIA CMI8788 DRIVER
4451 M:      Clemens Ladisch <clemens@ladisch.de>
4452 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4453 S:      Maintained
4454 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4455 F:      sound/pci/oxygen/
4456
4457 C-SKY ARCHITECTURE
4458 M:      Guo Ren <guoren@kernel.org>
4459 L:      linux-csky@vger.kernel.org
4460 S:      Supported
4461 T:      git https://github.com/c-sky/csky-linux.git
4462 F:      Documentation/devicetree/bindings/csky/
4463 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4464 F:      Documentation/devicetree/bindings/timer/csky,*
4465 F:      arch/csky/
4466 F:      drivers/clocksource/timer-gx6605s.c
4467 F:      drivers/clocksource/timer-mp-csky.c
4468 F:      drivers/irqchip/irq-csky-*
4469 N:      csky
4470 K:      csky
4471
4472 CA8210 IEEE-802.15.4 RADIO DRIVER
4473 L:      linux-wpan@vger.kernel.org
4474 S:      Orphan
4475 W:      https://github.com/Cascoda/ca8210-linux.git
4476 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4477 F:      drivers/net/ieee802154/ca8210.c
4478
4479 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4480 M:      David Howells <dhowells@redhat.com>
4481 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4482 S:      Supported
4483 F:      Documentation/filesystems/caching/cachefiles.rst
4484 F:      fs/cachefiles/
4485
4486 CADENCE MIPI-CSI2 BRIDGES
4487 M:      Maxime Ripard <mripard@kernel.org>
4488 L:      linux-media@vger.kernel.org
4489 S:      Maintained
4490 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4491 F:      drivers/media/platform/cadence/cdns-csi2*
4492
4493 CADENCE NAND DRIVER
4494 L:      linux-mtd@lists.infradead.org
4495 S:      Orphan
4496 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4497 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4498
4499 CADENCE USB3 DRD IP DRIVER
4500 M:      Peter Chen <peter.chen@kernel.org>
4501 M:      Pawel Laszczak <pawell@cadence.com>
4502 R:      Roger Quadros <rogerq@kernel.org>
4503 R:      Aswath Govindraju <a-govindraju@ti.com>
4504 L:      linux-usb@vger.kernel.org
4505 S:      Maintained
4506 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4507 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4508 F:      drivers/usb/cdns3/
4509 X:      drivers/usb/cdns3/cdnsp*
4510
4511 CADENCE USBSSP DRD IP DRIVER
4512 M:      Pawel Laszczak <pawell@cadence.com>
4513 L:      linux-usb@vger.kernel.org
4514 S:      Maintained
4515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4516 F:      drivers/usb/cdns3/
4517 X:      drivers/usb/cdns3/cdns3*
4518
4519 CADET FM/AM RADIO RECEIVER DRIVER
4520 M:      Hans Verkuil <hverkuil@xs4all.nl>
4521 L:      linux-media@vger.kernel.org
4522 S:      Maintained
4523 W:      https://linuxtv.org
4524 T:      git git://linuxtv.org/media_tree.git
4525 F:      drivers/media/radio/radio-cadet*
4526
4527 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4528 L:      linux-media@vger.kernel.org
4529 S:      Orphan
4530 T:      git git://linuxtv.org/media_tree.git
4531 F:      Documentation/admin-guide/media/cafe_ccic*
4532 F:      drivers/media/platform/marvell/
4533
4534 CAIF NETWORK LAYER
4535 L:      netdev@vger.kernel.org
4536 S:      Orphan
4537 F:      Documentation/networking/caif/
4538 F:      drivers/net/caif/
4539 F:      include/net/caif/
4540 F:      include/uapi/linux/caif/
4541 F:      net/caif/
4542
4543 CAKE QDISC
4544 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4545 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4546 S:      Maintained
4547 F:      net/sched/sch_cake.c
4548
4549 CAN NETWORK DRIVERS
4550 M:      Wolfgang Grandegger <wg@grandegger.com>
4551 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4552 L:      linux-can@vger.kernel.org
4553 S:      Maintained
4554 W:      https://github.com/linux-can
4555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4556 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4557 F:      Documentation/devicetree/bindings/net/can/
4558 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4559 F:      drivers/net/can/
4560 F:      drivers/phy/phy-can-transceiver.c
4561 F:      include/linux/can/bittiming.h
4562 F:      include/linux/can/dev.h
4563 F:      include/linux/can/length.h
4564 F:      include/linux/can/platform/
4565 F:      include/linux/can/rx-offload.h
4566 F:      include/uapi/linux/can/error.h
4567 F:      include/uapi/linux/can/netlink.h
4568 F:      include/uapi/linux/can/vxcan.h
4569
4570 CAN NETWORK LAYER
4571 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4572 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4573 L:      linux-can@vger.kernel.org
4574 S:      Maintained
4575 W:      https://github.com/linux-can
4576 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4578 F:      Documentation/networking/can.rst
4579 F:      include/linux/can/can-ml.h
4580 F:      include/linux/can/core.h
4581 F:      include/linux/can/skb.h
4582 F:      include/net/netns/can.h
4583 F:      include/uapi/linux/can.h
4584 F:      include/uapi/linux/can/bcm.h
4585 F:      include/uapi/linux/can/gw.h
4586 F:      include/uapi/linux/can/isotp.h
4587 F:      include/uapi/linux/can/raw.h
4588 F:      net/can/
4589
4590 CAN-J1939 NETWORK LAYER
4591 M:      Robin van der Gracht <robin@protonic.nl>
4592 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4593 R:      kernel@pengutronix.de
4594 L:      linux-can@vger.kernel.org
4595 S:      Maintained
4596 F:      Documentation/networking/j1939.rst
4597 F:      include/uapi/linux/can/j1939.h
4598 F:      net/can/j1939/
4599
4600 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4601 M:      Damien Le Moal <dlemoal@kernel.org>
4602 L:      linux-riscv@lists.infradead.org
4603 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4604 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4605 F:      drivers/pinctrl/pinctrl-k210.c
4606
4607 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4608 M:      Damien Le Moal <dlemoal@kernel.org>
4609 L:      linux-kernel@vger.kernel.org
4610 L:      linux-riscv@lists.infradead.org
4611 S:      Maintained
4612 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4613 F:      drivers/reset/reset-k210.c
4614
4615 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4616 M:      Damien Le Moal <dlemoal@kernel.org>
4617 L:      linux-riscv@lists.infradead.org
4618 S:      Maintained
4619 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4620 F:      drivers/soc/canaan/
4621 F:      include/soc/canaan/
4622
4623 CAPABILITIES
4624 M:      Serge Hallyn <serge@hallyn.com>
4625 L:      linux-security-module@vger.kernel.org
4626 S:      Supported
4627 F:      include/linux/capability.h
4628 F:      include/uapi/linux/capability.h
4629 F:      kernel/capability.c
4630 F:      security/commoncap.c
4631
4632 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4633 M:      Kevin Tsai <ktsai@capellamicro.com>
4634 S:      Maintained
4635 F:      drivers/iio/light/cm*
4636
4637 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4638 M:      Christian Lamparter <chunkeey@googlemail.com>
4639 L:      linux-wireless@vger.kernel.org
4640 S:      Maintained
4641 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4642 F:      drivers/net/wireless/ath/carl9170/
4643
4644 CAVIUM I2C DRIVER
4645 M:      Robert Richter <rric@kernel.org>
4646 S:      Odd Fixes
4647 W:      http://www.marvell.com
4648 F:      drivers/i2c/busses/i2c-octeon*
4649 F:      drivers/i2c/busses/i2c-thunderx*
4650
4651 CAVIUM LIQUIDIO NETWORK DRIVER
4652 M:      Derek Chickles <dchickles@marvell.com>
4653 M:      Satanand Burla <sburla@marvell.com>
4654 M:      Felix Manlunas <fmanlunas@marvell.com>
4655 L:      netdev@vger.kernel.org
4656 S:      Supported
4657 W:      http://www.marvell.com
4658 F:      drivers/net/ethernet/cavium/liquidio/
4659
4660 CAVIUM MMC DRIVER
4661 M:      Robert Richter <rric@kernel.org>
4662 S:      Odd Fixes
4663 W:      http://www.marvell.com
4664 F:      drivers/mmc/host/cavium*
4665
4666 CAVIUM OCTEON-TX CRYPTO DRIVER
4667 M:      George Cherian <gcherian@marvell.com>
4668 L:      linux-crypto@vger.kernel.org
4669 S:      Supported
4670 W:      http://www.marvell.com
4671 F:      drivers/crypto/cavium/cpt/
4672
4673 CAVIUM THUNDERX2 ARM64 SOC
4674 M:      Robert Richter <rric@kernel.org>
4675 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4676 S:      Odd Fixes
4677 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4678 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4679
4680 CBS/ETF/TAPRIO QDISCS
4681 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4682 L:      netdev@vger.kernel.org
4683 S:      Maintained
4684 F:      net/sched/sch_cbs.c
4685 F:      net/sched/sch_etf.c
4686 F:      net/sched/sch_taprio.c
4687
4688 CC2520 IEEE-802.15.4 RADIO DRIVER
4689 M:      Stefan Schmidt <stefan@datenfreihafen.org>
4690 L:      linux-wpan@vger.kernel.org
4691 S:      Odd Fixes
4692 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4693 F:      drivers/net/ieee802154/cc2520.c
4694
4695 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4696 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4697 L:      linux-crypto@vger.kernel.org
4698 S:      Supported
4699 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4700 F:      drivers/crypto/ccree/
4701
4702 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4703 M:      Hadar Gat <hadar.gat@arm.com>
4704 L:      linux-crypto@vger.kernel.org
4705 S:      Supported
4706 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4707 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4708 F:      drivers/char/hw_random/cctrng.c
4709 F:      drivers/char/hw_random/cctrng.h
4710
4711 CEC FRAMEWORK
4712 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4713 L:      linux-media@vger.kernel.org
4714 S:      Supported
4715 W:      http://linuxtv.org
4716 T:      git git://linuxtv.org/media_tree.git
4717 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4718 F:      Documentation/devicetree/bindings/media/cec/cec-common.yaml
4719 F:      Documentation/driver-api/media/cec-core.rst
4720 F:      Documentation/userspace-api/media/cec
4721 F:      drivers/media/cec/
4722 F:      drivers/media/rc/keymaps/rc-cec.c
4723 F:      include/media/cec-notifier.h
4724 F:      include/media/cec.h
4725 F:      include/uapi/linux/cec-funcs.h
4726 F:      include/uapi/linux/cec.h
4727
4728 CEC GPIO DRIVER
4729 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4730 L:      linux-media@vger.kernel.org
4731 S:      Supported
4732 W:      http://linuxtv.org
4733 T:      git git://linuxtv.org/media_tree.git
4734 F:      Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4735 F:      drivers/media/cec/platform/cec-gpio/
4736
4737 CELL BROADBAND ENGINE ARCHITECTURE
4738 M:      Arnd Bergmann <arnd@arndb.de>
4739 L:      linuxppc-dev@lists.ozlabs.org
4740 S:      Supported
4741 W:      http://www.ibm.com/developerworks/power/cell/
4742 F:      arch/powerpc/include/asm/cell*.h
4743 F:      arch/powerpc/include/asm/spu*.h
4744 F:      arch/powerpc/include/uapi/asm/spu*.h
4745 F:      arch/powerpc/platforms/cell/
4746
4747 CELLWISE CW2015 BATTERY DRIVER
4748 M:      Tobias Schrammm <t.schramm@manjaro.org>
4749 S:      Maintained
4750 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4751 F:      drivers/power/supply/cw2015_battery.c
4752
4753 CEPH COMMON CODE (LIBCEPH)
4754 M:      Ilya Dryomov <idryomov@gmail.com>
4755 M:      Xiubo Li <xiubli@redhat.com>
4756 R:      Jeff Layton <jlayton@kernel.org>
4757 L:      ceph-devel@vger.kernel.org
4758 S:      Supported
4759 W:      http://ceph.com/
4760 T:      git https://github.com/ceph/ceph-client.git
4761 F:      include/linux/ceph/
4762 F:      include/linux/crush/
4763 F:      net/ceph/
4764
4765 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4766 M:      Xiubo Li <xiubli@redhat.com>
4767 M:      Ilya Dryomov <idryomov@gmail.com>
4768 R:      Jeff Layton <jlayton@kernel.org>
4769 L:      ceph-devel@vger.kernel.org
4770 S:      Supported
4771 W:      http://ceph.com/
4772 T:      git https://github.com/ceph/ceph-client.git
4773 F:      Documentation/filesystems/ceph.rst
4774 F:      fs/ceph/
4775
4776 CERTIFICATE HANDLING
4777 M:      David Howells <dhowells@redhat.com>
4778 M:      David Woodhouse <dwmw2@infradead.org>
4779 L:      keyrings@vger.kernel.org
4780 S:      Maintained
4781 F:      Documentation/admin-guide/module-signing.rst
4782 F:      certs/
4783 F:      scripts/sign-file.c
4784 F:      tools/certs/
4785
4786 CFAG12864B LCD DRIVER
4787 M:      Miguel Ojeda <ojeda@kernel.org>
4788 S:      Maintained
4789 F:      drivers/auxdisplay/cfag12864b.c
4790 F:      include/linux/cfag12864b.h
4791
4792 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4793 M:      Miguel Ojeda <ojeda@kernel.org>
4794 S:      Maintained
4795 F:      drivers/auxdisplay/cfag12864bfb.c
4796 F:      include/linux/cfag12864b.h
4797
4798 CHAR and MISC DRIVERS
4799 M:      Arnd Bergmann <arnd@arndb.de>
4800 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4801 S:      Supported
4802 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4803 F:      drivers/char/
4804 F:      drivers/misc/
4805 F:      include/linux/miscdevice.h
4806 X:      drivers/char/agp/
4807 X:      drivers/char/hw_random/
4808 X:      drivers/char/ipmi/
4809 X:      drivers/char/random.c
4810 X:      drivers/char/tpm/
4811
4812 CHECKPATCH
4813 M:      Andy Whitcroft <apw@canonical.com>
4814 M:      Joe Perches <joe@perches.com>
4815 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4816 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4817 S:      Maintained
4818 F:      scripts/checkpatch.pl
4819
4820 CHECKPATCH DOCUMENTATION
4821 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4822 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4823 R:      Joe Perches <joe@perches.com>
4824 S:      Maintained
4825 F:      Documentation/dev-tools/checkpatch.rst
4826
4827 CHINESE DOCUMENTATION
4828 M:      Alex Shi <alexs@kernel.org>
4829 M:      Yanteng Si <siyanteng@loongson.cn>
4830 S:      Maintained
4831 F:      Documentation/translations/zh_CN/
4832
4833 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4834 M:      Peter Chen <peter.chen@kernel.org>
4835 L:      linux-usb@vger.kernel.org
4836 S:      Maintained
4837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4838 F:      drivers/usb/chipidea/
4839
4840 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4841 M:      Hans de Goede <hdegoede@redhat.com>
4842 L:      linux-input@vger.kernel.org
4843 S:      Maintained
4844 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4845 F:      drivers/input/touchscreen/chipone_icn8318.c
4846
4847 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4848 M:      Hans de Goede <hdegoede@redhat.com>
4849 L:      linux-input@vger.kernel.org
4850 S:      Maintained
4851 F:      drivers/input/touchscreen/chipone_icn8505.c
4852
4853 CHROME HARDWARE PLATFORM SUPPORT
4854 M:      Benson Leung <bleung@chromium.org>
4855 L:      chrome-platform@lists.linux.dev
4856 S:      Maintained
4857 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4858 F:      drivers/platform/chrome/
4859
4860 CHROMEOS EC CODEC DRIVER
4861 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4862 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4863 R:      Guenter Roeck <groeck@chromium.org>
4864 L:      chrome-platform@lists.linux.dev
4865 S:      Maintained
4866 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4867 F:      sound/soc/codecs/cros_ec_codec.*
4868
4869 CHROMEOS EC SUBDRIVERS
4870 M:      Benson Leung <bleung@chromium.org>
4871 R:      Guenter Roeck <groeck@chromium.org>
4872 L:      chrome-platform@lists.linux.dev
4873 S:      Maintained
4874 F:      drivers/power/supply/cros_usbpd-charger.c
4875 N:      cros_ec
4876 N:      cros-ec
4877
4878 CHROMEOS EC UART DRIVER
4879 M:      Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4880 R:      Benson Leung <bleung@chromium.org>
4881 R:      Tzung-Bi Shih <tzungbi@kernel.org>
4882 S:      Maintained
4883 F:      drivers/platform/chrome/cros_ec_uart.c
4884
4885 CHROMEOS EC USB PD NOTIFY DRIVER
4886 M:      Prashant Malani <pmalani@chromium.org>
4887 L:      chrome-platform@lists.linux.dev
4888 S:      Maintained
4889 F:      drivers/platform/chrome/cros_usbpd_notify.c
4890 F:      include/linux/platform_data/cros_usbpd_notify.h
4891
4892 CHROMEOS EC USB TYPE-C DRIVER
4893 M:      Prashant Malani <pmalani@chromium.org>
4894 L:      chrome-platform@lists.linux.dev
4895 S:      Maintained
4896 F:      drivers/platform/chrome/cros_ec_typec.*
4897 F:      drivers/platform/chrome/cros_typec_switch.c
4898 F:      drivers/platform/chrome/cros_typec_vdm.*
4899
4900 CHROMEOS HPS DRIVER
4901 M:      Dan Callaghan <dcallagh@chromium.org>
4902 R:      Sami Kyöstilä <skyostil@chromium.org>
4903 S:      Maintained
4904 F:      drivers/platform/chrome/cros_hps_i2c.c
4905
4906 CHRONTEL CH7322 CEC DRIVER
4907 M:      Joe Tessler <jrt@google.com>
4908 L:      linux-media@vger.kernel.org
4909 S:      Maintained
4910 T:      git git://linuxtv.org/media_tree.git
4911 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4912 F:      drivers/media/cec/i2c/ch7322.c
4913
4914 CIRRUS LOGIC AUDIO CODEC DRIVERS
4915 M:      James Schulman <james.schulman@cirrus.com>
4916 M:      David Rhodes <david.rhodes@cirrus.com>
4917 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
4918 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4919 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4920 L:      patches@opensource.cirrus.com
4921 S:      Maintained
4922 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4923 F:      include/dt-bindings/sound/cs*
4924 F:      include/sound/cs*
4925 F:      sound/pci/hda/cs*
4926 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4927 F:      sound/soc/codecs/cs*
4928
4929 CIRRUS LOGIC DSP FIRMWARE DRIVER
4930 M:      Simon Trimmer <simont@opensource.cirrus.com>
4931 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4932 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4933 L:      patches@opensource.cirrus.com
4934 S:      Supported
4935 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4936 T:      git https://github.com/CirrusLogic/linux-drivers.git
4937 F:      drivers/firmware/cirrus/*
4938 F:      include/linux/firmware/cirrus/*
4939
4940 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4941 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4942 L:      netdev@vger.kernel.org
4943 S:      Maintained
4944 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4945
4946 CIRRUS LOGIC LOCHNAGAR DRIVER
4947 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4948 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4949 L:      patches@opensource.cirrus.com
4950 S:      Supported
4951 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4952 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4953 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4954 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4955 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4956 F:      Documentation/hwmon/lochnagar.rst
4957 F:      drivers/clk/clk-lochnagar.c
4958 F:      drivers/hwmon/lochnagar-hwmon.c
4959 F:      drivers/mfd/lochnagar-i2c.c
4960 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4961 F:      drivers/regulator/lochnagar-regulator.c
4962 F:      include/dt-bindings/clock/lochnagar.h
4963 F:      include/dt-bindings/pinctrl/lochnagar.h
4964 F:      include/linux/mfd/lochnagar*
4965 F:      sound/soc/codecs/lochnagar-sc.c
4966
4967 CIRRUS LOGIC MADERA CODEC DRIVERS
4968 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4969 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4970 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4971 L:      patches@opensource.cirrus.com
4972 S:      Supported
4973 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4974 T:      git https://github.com/CirrusLogic/linux-drivers.git
4975 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4976 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4977 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4978 F:      drivers/gpio/gpio-madera*
4979 F:      drivers/irqchip/irq-madera*
4980 F:      drivers/mfd/cs47l*
4981 F:      drivers/mfd/madera*
4982 F:      drivers/pinctrl/cirrus/*
4983 F:      include/dt-bindings/sound/madera*
4984 F:      include/linux/irqchip/irq-madera*
4985 F:      include/linux/mfd/madera/*
4986 F:      include/sound/madera*
4987 F:      sound/soc/codecs/cs47l*
4988 F:      sound/soc/codecs/madera*
4989
4990 CISCO FCOE HBA DRIVER
4991 M:      Satish Kharat <satishkh@cisco.com>
4992 M:      Sesidhar Baddela <sebaddel@cisco.com>
4993 M:      Karan Tilak Kumar <kartilak@cisco.com>
4994 L:      linux-scsi@vger.kernel.org
4995 S:      Supported
4996 F:      drivers/scsi/fnic/
4997
4998 CISCO SCSI HBA DRIVER
4999 M:      Karan Tilak Kumar <kartilak@cisco.com>
5000 M:      Sesidhar Baddela <sebaddel@cisco.com>
5001 L:      linux-scsi@vger.kernel.org
5002 S:      Supported
5003 F:      drivers/scsi/snic/
5004
5005 CISCO VIC ETHERNET NIC DRIVER
5006 M:      Christian Benvenuti <benve@cisco.com>
5007 M:      Satish Kharat <satishkh@cisco.com>
5008 S:      Supported
5009 F:      drivers/net/ethernet/cisco/enic/
5010
5011 CISCO VIC LOW LATENCY NIC DRIVER
5012 M:      Christian Benvenuti <benve@cisco.com>
5013 M:      Nelson Escobar <neescoba@cisco.com>
5014 S:      Supported
5015 F:      drivers/infiniband/hw/usnic/
5016
5017 CLANG CONTROL FLOW INTEGRITY SUPPORT
5018 M:      Sami Tolvanen <samitolvanen@google.com>
5019 M:      Kees Cook <keescook@chromium.org>
5020 R:      Nathan Chancellor <nathan@kernel.org>
5021 R:      Nick Desaulniers <ndesaulniers@google.com>
5022 L:      llvm@lists.linux.dev
5023 S:      Supported
5024 B:      https://github.com/ClangBuiltLinux/linux/issues
5025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5026 F:      include/linux/cfi.h
5027 F:      kernel/cfi.c
5028
5029 CLANG-FORMAT FILE
5030 M:      Miguel Ojeda <ojeda@kernel.org>
5031 S:      Maintained
5032 F:      .clang-format
5033
5034 CLANG/LLVM BUILD SUPPORT
5035 M:      Nathan Chancellor <nathan@kernel.org>
5036 M:      Nick Desaulniers <ndesaulniers@google.com>
5037 R:      Tom Rix <trix@redhat.com>
5038 L:      llvm@lists.linux.dev
5039 S:      Supported
5040 W:      https://clangbuiltlinux.github.io/
5041 B:      https://github.com/ClangBuiltLinux/linux/issues
5042 C:      irc://irc.libera.chat/clangbuiltlinux
5043 F:      Documentation/kbuild/llvm.rst
5044 F:      include/linux/compiler-clang.h
5045 F:      scripts/Makefile.clang
5046 F:      scripts/clang-tools/
5047 K:      \b(?i:clang|llvm)\b
5048
5049 CLK API
5050 M:      Russell King <linux@armlinux.org.uk>
5051 L:      linux-clk@vger.kernel.org
5052 S:      Maintained
5053 F:      include/linux/clk.h
5054
5055 CLOCKSOURCE, CLOCKEVENT DRIVERS
5056 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5057 M:      Thomas Gleixner <tglx@linutronix.de>
5058 L:      linux-kernel@vger.kernel.org
5059 S:      Supported
5060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5061 F:      Documentation/devicetree/bindings/timer/
5062 F:      drivers/clocksource/
5063
5064 CMPC ACPI DRIVER
5065 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5066 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5067 L:      platform-driver-x86@vger.kernel.org
5068 S:      Supported
5069 F:      drivers/platform/x86/classmate-laptop.c
5070
5071 COBALT MEDIA DRIVER
5072 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5073 L:      linux-media@vger.kernel.org
5074 S:      Supported
5075 W:      https://linuxtv.org
5076 T:      git git://linuxtv.org/media_tree.git
5077 F:      drivers/media/pci/cobalt/
5078
5079 COCCINELLE/Semantic Patches (SmPL)
5080 M:      Julia Lawall <Julia.Lawall@inria.fr>
5081 M:      Nicolas Palix <nicolas.palix@imag.fr>
5082 L:      cocci@inria.fr (moderated for non-subscribers)
5083 S:      Supported
5084 W:      https://coccinelle.gitlabpages.inria.fr/website/
5085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5086 F:      Documentation/dev-tools/coccinelle.rst
5087 F:      scripts/coccicheck
5088 F:      scripts/coccinelle/
5089
5090 CODA FILE SYSTEM
5091 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5092 M:      coda@cs.cmu.edu
5093 L:      codalist@coda.cs.cmu.edu
5094 S:      Maintained
5095 W:      http://www.coda.cs.cmu.edu/
5096 F:      Documentation/filesystems/coda.rst
5097 F:      fs/coda/
5098 F:      include/linux/coda*.h
5099 F:      include/uapi/linux/coda*.h
5100
5101 CODA V4L2 MEM2MEM DRIVER
5102 M:      Philipp Zabel <p.zabel@pengutronix.de>
5103 L:      linux-media@vger.kernel.org
5104 S:      Maintained
5105 F:      Documentation/devicetree/bindings/media/coda.yaml
5106 F:      drivers/media/platform/chips-media/
5107
5108 CODE OF CONDUCT
5109 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5110 S:      Supported
5111 F:      Documentation/process/code-of-conduct-interpretation.rst
5112 F:      Documentation/process/code-of-conduct.rst
5113
5114 COMEDI DRIVERS
5115 M:      Ian Abbott <abbotti@mev.co.uk>
5116 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5117 S:      Odd Fixes
5118 F:      drivers/comedi/
5119 F:      include/linux/comedi/
5120 F:      include/uapi/linux/comedi.h
5121
5122 COMMON CLK FRAMEWORK
5123 M:      Michael Turquette <mturquette@baylibre.com>
5124 M:      Stephen Boyd <sboyd@kernel.org>
5125 L:      linux-clk@vger.kernel.org
5126 S:      Maintained
5127 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5129 F:      Documentation/devicetree/bindings/clock/
5130 F:      drivers/clk/
5131 F:      include/dt-bindings/clock/
5132 F:      include/linux/clk-pr*
5133 F:      include/linux/clk/
5134 F:      include/linux/of_clk.h
5135 X:      drivers/clk/clkdev.c
5136
5137 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5138 M:      Steve French <sfrench@samba.org>
5139 R:      Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5140 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5141 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5142 R:      Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5143 L:      linux-cifs@vger.kernel.org
5144 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5145 S:      Supported
5146 W:      https://wiki.samba.org/index.php/LinuxCIFS
5147 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5148 F:      Documentation/admin-guide/cifs/
5149 F:      fs/cifs/
5150 F:      fs/smbfs_common/
5151 F:      include/uapi/linux/cifs
5152
5153 COMPACTPCI HOTPLUG CORE
5154 M:      Scott Murray <scott@spiteful.org>
5155 L:      linux-pci@vger.kernel.org
5156 S:      Maintained
5157 F:      drivers/pci/hotplug/cpci_hotplug*
5158
5159 COMPACTPCI HOTPLUG GENERIC DRIVER
5160 M:      Scott Murray <scott@spiteful.org>
5161 L:      linux-pci@vger.kernel.org
5162 S:      Maintained
5163 F:      drivers/pci/hotplug/cpcihp_generic.c
5164
5165 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5166 M:      Scott Murray <scott@spiteful.org>
5167 L:      linux-pci@vger.kernel.org
5168 S:      Maintained
5169 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5170
5171 COMPAL LAPTOP SUPPORT
5172 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5173 L:      platform-driver-x86@vger.kernel.org
5174 S:      Maintained
5175 F:      drivers/platform/x86/compal-laptop.c
5176
5177 COMPILER ATTRIBUTES
5178 M:      Miguel Ojeda <ojeda@kernel.org>
5179 R:      Nick Desaulniers <ndesaulniers@google.com>
5180 S:      Maintained
5181 F:      include/linux/compiler_attributes.h
5182
5183 COMPUTE EXPRESS LINK (CXL)
5184 M:      Alison Schofield <alison.schofield@intel.com>
5185 M:      Vishal Verma <vishal.l.verma@intel.com>
5186 M:      Ira Weiny <ira.weiny@intel.com>
5187 M:      Ben Widawsky <bwidawsk@kernel.org>
5188 M:      Dan Williams <dan.j.williams@intel.com>
5189 L:      linux-cxl@vger.kernel.org
5190 S:      Maintained
5191 F:      drivers/cxl/
5192 F:      include/uapi/linux/cxl_mem.h
5193
5194 CONEXANT ACCESSRUNNER USB DRIVER
5195 L:      accessrunner-general@lists.sourceforge.net
5196 S:      Orphan
5197 W:      http://accessrunner.sourceforge.net/
5198 F:      drivers/usb/atm/cxacru.c
5199
5200 CONFIGFS
5201 M:      Joel Becker <jlbec@evilplan.org>
5202 M:      Christoph Hellwig <hch@lst.de>
5203 S:      Supported
5204 T:      git git://git.infradead.org/users/hch/configfs.git
5205 F:      fs/configfs/
5206 F:      include/linux/configfs.h
5207 F:      samples/configfs/
5208
5209 CONSOLE SUBSYSTEM
5210 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5211 S:      Supported
5212 F:      drivers/video/console/
5213 F:      include/linux/console*
5214
5215 CONTEXT TRACKING
5216 M:      Frederic Weisbecker <frederic@kernel.org>
5217 M:      "Paul E. McKenney" <paulmck@kernel.org>
5218 S:      Maintained
5219 F:      include/linux/context_tracking*
5220 F:      kernel/context_tracking.c
5221
5222 CONTROL GROUP (CGROUP)
5223 M:      Tejun Heo <tj@kernel.org>
5224 M:      Zefan Li <lizefan.x@bytedance.com>
5225 M:      Johannes Weiner <hannes@cmpxchg.org>
5226 L:      cgroups@vger.kernel.org
5227 S:      Maintained
5228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5229 F:      Documentation/admin-guide/cgroup-v1/
5230 F:      Documentation/admin-guide/cgroup-v2.rst
5231 F:      include/linux/cgroup*
5232 F:      kernel/cgroup/
5233 F:      tools/testing/selftests/cgroup/
5234
5235 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5236 M:      Tejun Heo <tj@kernel.org>
5237 M:      Josef Bacik <josef@toxicpanda.com>
5238 M:      Jens Axboe <axboe@kernel.dk>
5239 L:      cgroups@vger.kernel.org
5240 L:      linux-block@vger.kernel.org
5241 T:      git git://git.kernel.dk/linux-block
5242 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5243 F:      block/bfq-cgroup.c
5244 F:      block/blk-cgroup.c
5245 F:      block/blk-iocost.c
5246 F:      block/blk-iolatency.c
5247 F:      block/blk-throttle.c
5248 F:      include/linux/blk-cgroup.h
5249
5250 CONTROL GROUP - CPUSET
5251 M:      Waiman Long <longman@redhat.com>
5252 M:      Zefan Li <lizefan.x@bytedance.com>
5253 L:      cgroups@vger.kernel.org
5254 S:      Maintained
5255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5256 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5257 F:      include/linux/cpuset.h
5258 F:      kernel/cgroup/cpuset.c
5259
5260 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5261 M:      Johannes Weiner <hannes@cmpxchg.org>
5262 M:      Michal Hocko <mhocko@kernel.org>
5263 M:      Roman Gushchin <roman.gushchin@linux.dev>
5264 M:      Shakeel Butt <shakeelb@google.com>
5265 R:      Muchun Song <muchun.song@linux.dev>
5266 L:      cgroups@vger.kernel.org
5267 L:      linux-mm@kvack.org
5268 S:      Maintained
5269 F:      mm/memcontrol.c
5270 F:      mm/swap_cgroup.c
5271 F:      tools/testing/selftests/cgroup/memcg_protection.m
5272 F:      tools/testing/selftests/cgroup/test_kmem.c
5273 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5274
5275 CORETEMP HARDWARE MONITORING DRIVER
5276 M:      Fenghua Yu <fenghua.yu@intel.com>
5277 L:      linux-hwmon@vger.kernel.org
5278 S:      Maintained
5279 F:      Documentation/hwmon/coretemp.rst
5280 F:      drivers/hwmon/coretemp.c
5281
5282 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5283 M:      Marius Zachmann <mail@mariuszachmann.de>
5284 L:      linux-hwmon@vger.kernel.org
5285 S:      Maintained
5286 F:      drivers/hwmon/corsair-cpro.c
5287
5288 CORSAIR-PSU HARDWARE MONITOR DRIVER
5289 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5290 L:      linux-hwmon@vger.kernel.org
5291 S:      Maintained
5292 F:      Documentation/hwmon/corsair-psu.rst
5293 F:      drivers/hwmon/corsair-psu.c
5294
5295 COUNTER SUBSYSTEM
5296 M:      William Breathitt Gray <william.gray@linaro.org>
5297 L:      linux-iio@vger.kernel.org
5298 S:      Maintained
5299 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5300 F:      Documentation/ABI/testing/sysfs-bus-counter
5301 F:      Documentation/driver-api/generic-counter.rst
5302 F:      drivers/counter/
5303 F:      include/linux/counter.h
5304 F:      include/uapi/linux/counter.h
5305 F:      tools/counter/
5306
5307 CP2615 I2C DRIVER
5308 M:      Bence Csókás <bence98@sch.bme.hu>
5309 S:      Maintained
5310 F:      drivers/i2c/busses/i2c-cp2615.c
5311
5312 CPMAC ETHERNET DRIVER
5313 M:      Florian Fainelli <f.fainelli@gmail.com>
5314 L:      netdev@vger.kernel.org
5315 S:      Maintained
5316 F:      drivers/net/ethernet/ti/cpmac.c
5317
5318 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5319 M:      Viresh Kumar <viresh.kumar@linaro.org>
5320 M:      Sudeep Holla <sudeep.holla@arm.com>
5321 L:      linux-pm@vger.kernel.org
5322 S:      Maintained
5323 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5324 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5325
5326 CPU FREQUENCY SCALING FRAMEWORK
5327 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5328 M:      Viresh Kumar <viresh.kumar@linaro.org>
5329 L:      linux-pm@vger.kernel.org
5330 S:      Maintained
5331 B:      https://bugzilla.kernel.org
5332 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5333 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5334 F:      Documentation/admin-guide/pm/cpufreq.rst
5335 F:      Documentation/admin-guide/pm/intel_pstate.rst
5336 F:      Documentation/cpu-freq/
5337 F:      Documentation/devicetree/bindings/cpufreq/
5338 F:      drivers/cpufreq/
5339 F:      include/linux/cpufreq.h
5340 F:      include/linux/sched/cpufreq.h
5341 F:      kernel/sched/cpufreq*.c
5342 F:      tools/testing/selftests/cpufreq/
5343
5344 CPU IDLE TIME MANAGEMENT FRAMEWORK
5345 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5346 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5347 L:      linux-pm@vger.kernel.org
5348 S:      Maintained
5349 B:      https://bugzilla.kernel.org
5350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5351 F:      Documentation/admin-guide/pm/cpuidle.rst
5352 F:      Documentation/driver-api/pm/cpuidle.rst
5353 F:      drivers/cpuidle/
5354 F:      include/linux/cpuidle.h
5355
5356 CPU POWER MONITORING SUBSYSTEM
5357 M:      Thomas Renninger <trenn@suse.com>
5358 M:      Shuah Khan <shuah@kernel.org>
5359 M:      Shuah Khan <skhan@linuxfoundation.org>
5360 L:      linux-pm@vger.kernel.org
5361 S:      Maintained
5362 F:      tools/power/cpupower/
5363
5364 CPUID/MSR DRIVER
5365 M:      "H. Peter Anvin" <hpa@zytor.com>
5366 S:      Maintained
5367 F:      arch/x86/kernel/cpuid.c
5368 F:      arch/x86/kernel/msr.c
5369
5370 CPUIDLE DRIVER - ARM BIG LITTLE
5371 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5372 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5373 L:      linux-pm@vger.kernel.org
5374 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5375 S:      Maintained
5376 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5377 F:      drivers/cpuidle/cpuidle-big_little.c
5378
5379 CPUIDLE DRIVER - ARM EXYNOS
5380 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5381 M:      Kukjin Kim <kgene@kernel.org>
5382 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5383 L:      linux-pm@vger.kernel.org
5384 L:      linux-samsung-soc@vger.kernel.org
5385 S:      Supported
5386 F:      arch/arm/mach-exynos/pm.c
5387 F:      drivers/cpuidle/cpuidle-exynos.c
5388 F:      include/linux/platform_data/cpuidle-exynos.h
5389
5390 CPUIDLE DRIVER - ARM PSCI
5391 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5392 M:      Sudeep Holla <sudeep.holla@arm.com>
5393 L:      linux-pm@vger.kernel.org
5394 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5395 S:      Supported
5396 F:      drivers/cpuidle/cpuidle-psci.c
5397
5398 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5399 M:      Ulf Hansson <ulf.hansson@linaro.org>
5400 L:      linux-pm@vger.kernel.org
5401 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5402 S:      Supported
5403 F:      drivers/cpuidle/cpuidle-psci-domain.c
5404 F:      drivers/cpuidle/cpuidle-psci.h
5405
5406 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5407 M:      Ulf Hansson <ulf.hansson@linaro.org>
5408 L:      linux-pm@vger.kernel.org
5409 S:      Supported
5410 F:      drivers/cpuidle/dt_idle_genpd.c
5411 F:      drivers/cpuidle/dt_idle_genpd.h
5412
5413 CPUIDLE DRIVER - RISC-V SBI
5414 M:      Anup Patel <anup@brainfault.org>
5415 L:      linux-pm@vger.kernel.org
5416 L:      linux-riscv@lists.infradead.org
5417 S:      Maintained
5418 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5419
5420 CRAMFS FILESYSTEM
5421 M:      Nicolas Pitre <nico@fluxnic.net>
5422 S:      Maintained
5423 F:      Documentation/filesystems/cramfs.rst
5424 F:      fs/cramfs/
5425
5426 CREATIVE SB0540
5427 M:      Bastien Nocera <hadess@hadess.net>
5428 L:      linux-input@vger.kernel.org
5429 S:      Maintained
5430 F:      drivers/hid/hid-creative-sb0540.c
5431
5432 CRYPTO API
5433 M:      Herbert Xu <herbert@gondor.apana.org.au>
5434 M:      "David S. Miller" <davem@davemloft.net>
5435 L:      linux-crypto@vger.kernel.org
5436 S:      Maintained
5437 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5438 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5439 F:      Documentation/crypto/
5440 F:      Documentation/devicetree/bindings/crypto/
5441 F:      arch/*/crypto/
5442 F:      crypto/
5443 F:      drivers/crypto/
5444 F:      include/crypto/
5445 F:      include/linux/crypto*
5446 F:      lib/crypto/
5447
5448 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5449 M:      Neil Horman <nhorman@tuxdriver.com>
5450 L:      linux-crypto@vger.kernel.org
5451 S:      Maintained
5452 F:      crypto/ansi_cprng.c
5453 F:      crypto/rng.c
5454
5455 CS3308 MEDIA DRIVER
5456 M:      Hans Verkuil <hverkuil@xs4all.nl>
5457 L:      linux-media@vger.kernel.org
5458 S:      Odd Fixes
5459 W:      http://linuxtv.org
5460 T:      git git://linuxtv.org/media_tree.git
5461 F:      drivers/media/i2c/cs3308.c
5462
5463 CS5535 Audio ALSA driver
5464 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5465 S:      Maintained
5466 F:      sound/pci/cs5535audio/
5467
5468 CTU CAN FD DRIVER
5469 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5470 M:      Ondrej Ille <ondrej.ille@gmail.com>
5471 L:      linux-can@vger.kernel.org
5472 S:      Maintained
5473 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5474 F:      drivers/net/can/ctucanfd/
5475
5476 CW1200 WLAN driver
5477 M:      Solomon Peachy <pizza@shaftnet.org>
5478 S:      Maintained
5479 F:      drivers/net/wireless/st/cw1200/
5480
5481 CX18 VIDEO4LINUX DRIVER
5482 M:      Andy Walls <awalls@md.metrocast.net>
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/pci/cx18/
5488 F:      include/uapi/linux/ivtv*
5489
5490 CX2341X MPEG ENCODER HELPER MODULE
5491 M:      Hans Verkuil <hverkuil@xs4all.nl>
5492 L:      linux-media@vger.kernel.org
5493 S:      Maintained
5494 W:      https://linuxtv.org
5495 T:      git git://linuxtv.org/media_tree.git
5496 F:      drivers/media/common/cx2341x*
5497 F:      include/media/drv-intf/cx2341x.h
5498
5499 CX24120 MEDIA DRIVER
5500 M:      Jemma Denson <jdenson@gmail.com>
5501 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5502 L:      linux-media@vger.kernel.org
5503 S:      Maintained
5504 W:      https://linuxtv.org
5505 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5506 F:      drivers/media/dvb-frontends/cx24120*
5507
5508 CX88 VIDEO4LINUX DRIVER
5509 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5510 L:      linux-media@vger.kernel.org
5511 S:      Odd fixes
5512 W:      https://linuxtv.org
5513 T:      git git://linuxtv.org/media_tree.git
5514 F:      Documentation/driver-api/media/drivers/cx88*
5515 F:      drivers/media/pci/cx88/
5516
5517 CXD2820R MEDIA DRIVER
5518 M:      Antti Palosaari <crope@iki.fi>
5519 L:      linux-media@vger.kernel.org
5520 S:      Maintained
5521 W:      https://linuxtv.org
5522 W:      http://palosaari.fi/linux/
5523 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5524 T:      git git://linuxtv.org/anttip/media_tree.git
5525 F:      drivers/media/dvb-frontends/cxd2820r*
5526
5527 CXGB3 ETHERNET DRIVER (CXGB3)
5528 M:      Raju Rangoju <rajur@chelsio.com>
5529 L:      netdev@vger.kernel.org
5530 S:      Supported
5531 W:      http://www.chelsio.com
5532 F:      drivers/net/ethernet/chelsio/cxgb3/
5533
5534 CXGB3 ISCSI DRIVER (CXGB3I)
5535 M:      Varun Prakash <varun@chelsio.com>
5536 L:      linux-scsi@vger.kernel.org
5537 S:      Supported
5538 W:      http://www.chelsio.com
5539 F:      drivers/scsi/cxgbi/cxgb3i
5540
5541 CXGB4 CRYPTO DRIVER (chcr)
5542 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5543 L:      linux-crypto@vger.kernel.org
5544 S:      Supported
5545 W:      http://www.chelsio.com
5546 F:      drivers/crypto/chelsio
5547
5548 CXGB4 ETHERNET DRIVER (CXGB4)
5549 M:      Raju Rangoju <rajur@chelsio.com>
5550 L:      netdev@vger.kernel.org
5551 S:      Supported
5552 W:      http://www.chelsio.com
5553 F:      drivers/net/ethernet/chelsio/cxgb4/
5554
5555 CXGB4 INLINE CRYPTO DRIVER
5556 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5557 L:      netdev@vger.kernel.org
5558 S:      Supported
5559 W:      http://www.chelsio.com
5560 F:      drivers/net/ethernet/chelsio/inline_crypto/
5561
5562 CXGB4 ISCSI DRIVER (CXGB4I)
5563 M:      Varun Prakash <varun@chelsio.com>
5564 L:      linux-scsi@vger.kernel.org
5565 S:      Supported
5566 W:      http://www.chelsio.com
5567 F:      drivers/scsi/cxgbi/cxgb4i
5568
5569 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5570 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5571 L:      linux-rdma@vger.kernel.org
5572 S:      Supported
5573 W:      http://www.openfabrics.org
5574 F:      drivers/infiniband/hw/cxgb4/
5575 F:      include/uapi/rdma/cxgb4-abi.h
5576
5577 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5578 M:      Raju Rangoju <rajur@chelsio.com>
5579 L:      netdev@vger.kernel.org
5580 S:      Supported
5581 W:      http://www.chelsio.com
5582 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5583
5584 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5585 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5586 M:      Andrew Donnellan <ajd@linux.ibm.com>
5587 L:      linuxppc-dev@lists.ozlabs.org
5588 S:      Supported
5589 F:      Documentation/ABI/testing/sysfs-class-cxl
5590 F:      Documentation/powerpc/cxl.rst
5591 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5592 F:      drivers/misc/cxl/
5593 F:      include/misc/cxl*
5594 F:      include/uapi/misc/cxl.h
5595
5596 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5597 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5598 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5599 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5600 L:      linux-scsi@vger.kernel.org
5601 S:      Supported
5602 F:      Documentation/powerpc/cxlflash.rst
5603 F:      drivers/scsi/cxlflash/
5604 F:      include/uapi/scsi/cxlflash_ioctl.h
5605
5606 CYBERPRO FB DRIVER
5607 M:      Russell King <linux@armlinux.org.uk>
5608 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5609 S:      Maintained
5610 W:      http://www.armlinux.org.uk/
5611 F:      drivers/video/fbdev/cyber2000fb.*
5612
5613 CYCLADES PC300 DRIVER
5614 S:      Orphan
5615 F:      drivers/net/wan/pc300*
5616
5617 CYPRESS CY8C95X0 PINCTRL DRIVER
5618 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5619 L:      linux-gpio@vger.kernel.org
5620 S:      Maintained
5621 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5622
5623 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5624 M:      Linus Walleij <linus.walleij@linaro.org>
5625 L:      linux-input@vger.kernel.org
5626 S:      Maintained
5627 F:      drivers/input/touchscreen/cy8ctma140.c
5628
5629 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5630 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5631 L:      linux-input@vger.kernel.org
5632 S:      Maintained
5633 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5634 F:      drivers/input/keyboard/cypress-sf.c
5635
5636 CYPRESS_FIRMWARE MEDIA DRIVER
5637 M:      Antti Palosaari <crope@iki.fi>
5638 L:      linux-media@vger.kernel.org
5639 S:      Maintained
5640 W:      https://linuxtv.org
5641 W:      http://palosaari.fi/linux/
5642 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5643 T:      git git://linuxtv.org/anttip/media_tree.git
5644 F:      drivers/media/common/cypress_firmware*
5645
5646 CYTTSP TOUCHSCREEN DRIVER
5647 M:      Linus Walleij <linus.walleij@linaro.org>
5648 L:      linux-input@vger.kernel.org
5649 S:      Maintained
5650 F:      drivers/input/touchscreen/cyttsp*
5651
5652 D-LINK DIR-685 TOUCHKEYS DRIVER
5653 M:      Linus Walleij <linus.walleij@linaro.org>
5654 L:      linux-input@vger.kernel.org
5655 S:      Supported
5656 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5657
5658 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5659 M:      Joshua Kinard <kumba@gentoo.org>
5660 S:      Maintained
5661 F:      drivers/rtc/rtc-ds1685.c
5662 F:      include/linux/rtc/ds1685.h
5663
5664 DAMA SLAVE for AX.25
5665 M:      Joerg Reuter <jreuter@yaina.de>
5666 L:      linux-hams@vger.kernel.org
5667 S:      Maintained
5668 W:      http://yaina.de/jreuter/
5669 W:      http://www.qsl.net/dl1bke/
5670 F:      net/ax25/af_ax25.c
5671 F:      net/ax25/ax25_dev.c
5672 F:      net/ax25/ax25_ds_*
5673 F:      net/ax25/ax25_in.c
5674 F:      net/ax25/ax25_out.c
5675 F:      net/ax25/ax25_timer.c
5676 F:      net/ax25/sysctl_net_ax25.c
5677
5678 DATA ACCESS MONITOR
5679 M:      SeongJae Park <sj@kernel.org>
5680 L:      damon@lists.linux.dev
5681 L:      linux-mm@kvack.org
5682 S:      Maintained
5683 W:      https://damonitor.github.io
5684 P:      Documentation/mm/damon/maintainer-profile.rst
5685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5686 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5688 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5689 F:      Documentation/admin-guide/mm/damon/
5690 F:      Documentation/mm/damon/
5691 F:      include/linux/damon.h
5692 F:      include/trace/events/damon.h
5693 F:      mm/damon/
5694 F:      tools/testing/selftests/damon/
5695
5696 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5697 L:      netdev@vger.kernel.org
5698 S:      Orphan
5699 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5700 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5701
5702 DC390/AM53C974 SCSI driver
5703 M:      Hannes Reinecke <hare@suse.com>
5704 L:      linux-scsi@vger.kernel.org
5705 S:      Maintained
5706 F:      drivers/scsi/am53c974.c
5707
5708 DC395x SCSI driver
5709 M:      Oliver Neukum <oliver@neukum.org>
5710 M:      Ali Akcaagac <aliakc@web.de>
5711 M:      Jamie Lenehan <lenehan@twibble.org>
5712 L:      dc395x@twibble.org
5713 S:      Maintained
5714 W:      http://twibble.org/dist/dc395x/
5715 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5716 F:      Documentation/scsi/dc395x.rst
5717 F:      drivers/scsi/dc395x.*
5718
5719 DCCP PROTOCOL
5720 L:      dccp@vger.kernel.org
5721 S:      Orphan
5722 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5723 F:      include/linux/dccp.h
5724 F:      include/linux/tfrc.h
5725 F:      include/uapi/linux/dccp.h
5726 F:      net/dccp/
5727
5728 DECSTATION PLATFORM SUPPORT
5729 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5730 L:      linux-mips@vger.kernel.org
5731 S:      Maintained
5732 W:      http://www.linux-mips.org/wiki/DECstation
5733 F:      arch/mips/dec/
5734 F:      arch/mips/include/asm/dec/
5735 F:      arch/mips/include/asm/mach-dec/
5736
5737 DEFXX FDDI NETWORK DRIVER
5738 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5739 S:      Maintained
5740 F:      drivers/net/fddi/defxx.*
5741
5742 DEFZA FDDI NETWORK DRIVER
5743 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5744 S:      Maintained
5745 F:      drivers/net/fddi/defza.*
5746
5747 DEINTERLACE DRIVERS FOR ALLWINNER H3
5748 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5749 L:      linux-media@vger.kernel.org
5750 S:      Maintained
5751 T:      git git://linuxtv.org/media_tree.git
5752 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5753 F:      drivers/media/platform/sunxi/sun8i-di/
5754
5755 DELL LAPTOP DRIVER
5756 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5757 M:      Pali Rohár <pali@kernel.org>
5758 L:      platform-driver-x86@vger.kernel.org
5759 S:      Maintained
5760 F:      drivers/platform/x86/dell/dell-laptop.c
5761
5762 DELL LAPTOP FREEFALL DRIVER
5763 M:      Pali Rohár <pali@kernel.org>
5764 S:      Maintained
5765 F:      drivers/platform/x86/dell/dell-smo8800.c
5766
5767 DELL LAPTOP RBTN DRIVER
5768 M:      Pali Rohár <pali@kernel.org>
5769 S:      Maintained
5770 F:      drivers/platform/x86/dell/dell-rbtn.*
5771
5772 DELL LAPTOP SMM DRIVER
5773 M:      Pali Rohár <pali@kernel.org>
5774 S:      Maintained
5775 F:      Documentation/ABI/obsolete/procfs-i8k
5776 F:      drivers/hwmon/dell-smm-hwmon.c
5777 F:      include/uapi/linux/i8k.h
5778
5779 DELL REMOTE BIOS UPDATE DRIVER
5780 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5781 L:      platform-driver-x86@vger.kernel.org
5782 S:      Maintained
5783 F:      drivers/platform/x86/dell/dell_rbu.c
5784
5785 DELL SMBIOS DRIVER
5786 M:      Pali Rohár <pali@kernel.org>
5787 L:      Dell.Client.Kernel@dell.com
5788 L:      platform-driver-x86@vger.kernel.org
5789 S:      Maintained
5790 F:      drivers/platform/x86/dell/dell-smbios.*
5791
5792 DELL SMBIOS SMM DRIVER
5793 L:      Dell.Client.Kernel@dell.com
5794 L:      platform-driver-x86@vger.kernel.org
5795 S:      Maintained
5796 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5797
5798 DELL SMBIOS WMI DRIVER
5799 L:      Dell.Client.Kernel@dell.com
5800 L:      platform-driver-x86@vger.kernel.org
5801 S:      Maintained
5802 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5803 F:      tools/wmi/dell-smbios-example.c
5804
5805 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5806 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5807 L:      platform-driver-x86@vger.kernel.org
5808 S:      Maintained
5809 F:      Documentation/driver-api/dcdbas.rst
5810 F:      drivers/platform/x86/dell/dcdbas.*
5811
5812 DELL WMI DDV DRIVER
5813 M:      Armin Wolf <W_Armin@gmx.de>
5814 S:      Maintained
5815 F:      Documentation/ABI/testing/debugfs-dell-wmi-ddv
5816 F:      Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5817 F:      drivers/platform/x86/dell/dell-wmi-ddv.c
5818
5819 DELL WMI DESCRIPTOR DRIVER
5820 L:      Dell.Client.Kernel@dell.com
5821 S:      Maintained
5822 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5823
5824 DELL WMI HARDWARE PRIVACY SUPPORT
5825 M:      Perry Yuan <Perry.Yuan@dell.com>
5826 L:      Dell.Client.Kernel@dell.com
5827 L:      platform-driver-x86@vger.kernel.org
5828 S:      Maintained
5829 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5830
5831 DELL WMI NOTIFICATIONS DRIVER
5832 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5833 M:      Pali Rohár <pali@kernel.org>
5834 S:      Maintained
5835 F:      drivers/platform/x86/dell/dell-wmi-base.c
5836
5837 DELL WMI SYSMAN DRIVER
5838 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5839 L:      Dell.Client.Kernel@dell.com
5840 L:      platform-driver-x86@vger.kernel.org
5841 S:      Maintained
5842 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5843 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5844
5845 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5846 M:      Zev Weiss <zev@bewilderbeest.net>
5847 L:      linux-hwmon@vger.kernel.org
5848 S:      Maintained
5849 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5850
5851 DELTA DPS920AB PSU DRIVER
5852 M:      Robert Marko <robert.marko@sartura.hr>
5853 L:      linux-hwmon@vger.kernel.org
5854 S:      Maintained
5855 F:      Documentation/hwmon/dps920ab.rst
5856 F:      drivers/hwmon/pmbus/dps920ab.c
5857
5858 DELTA NETWORKS TN48M CPLD DRIVERS
5859 M:      Robert Marko <robert.marko@sartura.hr>
5860 S:      Maintained
5861 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5862 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5863 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5864 F:      drivers/gpio/gpio-tn48m.c
5865 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5866
5867 DELTA ST MEDIA DRIVER
5868 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5869 L:      linux-media@vger.kernel.org
5870 S:      Supported
5871 W:      https://linuxtv.org
5872 T:      git git://linuxtv.org/media_tree.git
5873 F:      drivers/media/platform/st/sti/delta
5874
5875 DENALI NAND DRIVER
5876 L:      linux-mtd@lists.infradead.org
5877 S:      Orphan
5878 F:      drivers/mtd/nand/raw/denali*
5879
5880 DESIGNWARE EDMA CORE IP DRIVER
5881 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5882 L:      dmaengine@vger.kernel.org
5883 S:      Maintained
5884 F:      drivers/dma/dw-edma/
5885 F:      include/linux/dma/edma.h
5886
5887 DESIGNWARE USB2 DRD IP DRIVER
5888 M:      Minas Harutyunyan <hminas@synopsys.com>
5889 L:      linux-usb@vger.kernel.org
5890 S:      Maintained
5891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5892 F:      drivers/usb/dwc2/
5893
5894 DESIGNWARE USB3 DRD IP DRIVER
5895 M:      Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5896 L:      linux-usb@vger.kernel.org
5897 S:      Maintained
5898 F:      drivers/usb/dwc3/
5899
5900 DESIGNWARE XDATA IP DRIVER
5901 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5902 L:      linux-pci@vger.kernel.org
5903 S:      Maintained
5904 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5905 F:      drivers/misc/dw-xdata-pcie.c
5906
5907 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5908 M:      Andreas Klinger <ak@it-klinger.de>
5909 L:      linux-iio@vger.kernel.org
5910 S:      Maintained
5911 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5912 F:      drivers/iio/proximity/srf*.c
5913
5914 DEVICE COREDUMP (DEV_COREDUMP)
5915 M:      Johannes Berg <johannes@sipsolutions.net>
5916 L:      linux-kernel@vger.kernel.org
5917 S:      Maintained
5918 F:      drivers/base/devcoredump.c
5919 F:      include/linux/devcoredump.h
5920
5921 DEVICE DEPENDENCY HELPER SCRIPT
5922 M:      Saravana Kannan <saravanak@google.com>
5923 L:      linux-kernel@vger.kernel.org
5924 S:      Maintained
5925 F:      scripts/dev-needs.sh
5926
5927 DEVICE DIRECT ACCESS (DAX)
5928 M:      Dan Williams <dan.j.williams@intel.com>
5929 M:      Vishal Verma <vishal.l.verma@intel.com>
5930 M:      Dave Jiang <dave.jiang@intel.com>
5931 L:      nvdimm@lists.linux.dev
5932 L:      linux-cxl@vger.kernel.org
5933 S:      Supported
5934 F:      drivers/dax/
5935
5936 DEVICE FREQUENCY (DEVFREQ)
5937 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5938 M:      Kyungmin Park <kyungmin.park@samsung.com>
5939 M:      Chanwoo Choi <cw00.choi@samsung.com>
5940 L:      linux-pm@vger.kernel.org
5941 S:      Maintained
5942 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5943 F:      Documentation/devicetree/bindings/devfreq/
5944 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5945 F:      drivers/devfreq/
5946 F:      include/linux/devfreq.h
5947 F:      include/trace/events/devfreq.h
5948
5949 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5950 M:      Chanwoo Choi <cw00.choi@samsung.com>
5951 L:      linux-pm@vger.kernel.org
5952 S:      Supported
5953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5954 F:      Documentation/devicetree/bindings/devfreq/event/
5955 F:      drivers/devfreq/devfreq-event.c
5956 F:      drivers/devfreq/event/
5957 F:      include/dt-bindings/pmu/exynos_ppmu.h
5958 F:      include/linux/devfreq-event.h
5959
5960 DEVICE RESOURCE MANAGEMENT HELPERS
5961 M:      Hans de Goede <hdegoede@redhat.com>
5962 R:      Matti Vaittinen <mazziesaccount@gmail.com>
5963 S:      Maintained
5964 F:      include/linux/devm-helpers.h
5965
5966 DEVICE-MAPPER  (LVM)
5967 M:      Alasdair Kergon <agk@redhat.com>
5968 M:      Mike Snitzer <snitzer@kernel.org>
5969 M:      dm-devel@redhat.com
5970 L:      dm-devel@redhat.com
5971 S:      Maintained
5972 W:      http://sources.redhat.com/dm
5973 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5974 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5975 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5976 F:      Documentation/admin-guide/device-mapper/
5977 F:      drivers/md/Kconfig
5978 F:      drivers/md/Makefile
5979 F:      drivers/md/dm*
5980 F:      drivers/md/persistent-data/
5981 F:      include/linux/device-mapper.h
5982 F:      include/linux/dm-*.h
5983 F:      include/uapi/linux/dm-*.h
5984
5985 DEVLINK
5986 M:      Jiri Pirko <jiri@resnulli.us>
5987 L:      netdev@vger.kernel.org
5988 S:      Supported
5989 F:      Documentation/networking/devlink
5990 F:      include/net/devlink.h
5991 F:      include/uapi/linux/devlink.h
5992 F:      net/devlink/
5993
5994 DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
5995 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
5996 L:      kernel@dh-electronics.com
5997 S:      Maintained
5998 F:      arch/arm/boot/dts/imx6*-dhcom-*
5999 F:      arch/arm/boot/dts/imx6*-dhcor-*
6000
6001 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6002 M:      Marek Vasut <marex@denx.de>
6003 L:      kernel@dh-electronics.com
6004 S:      Maintained
6005 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
6006 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
6007
6008 DIALOG SEMICONDUCTOR DRIVERS
6009 M:      Support Opensource <support.opensource@diasemi.com>
6010 S:      Supported
6011 W:      http://www.dialog-semiconductor.com/products
6012 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6013 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6014 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6015 F:      Documentation/devicetree/bindings/mfd/da90*.yaml
6016 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6017 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6018 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6019 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6020 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6021 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6022 F:      Documentation/hwmon/da90??.rst
6023 F:      drivers/gpio/gpio-da90??.c
6024 F:      drivers/hwmon/da90??-hwmon.c
6025 F:      drivers/iio/adc/da91??-*.c
6026 F:      drivers/input/misc/da72??.[ch]
6027 F:      drivers/input/misc/da90??_onkey.c
6028 F:      drivers/input/touchscreen/da9052_tsi.c
6029 F:      drivers/leds/leds-da90??.c
6030 F:      drivers/mfd/da903x.c
6031 F:      drivers/mfd/da90??-*.c
6032 F:      drivers/mfd/da91??-*.c
6033 F:      drivers/pinctrl/pinctrl-da90??.c
6034 F:      drivers/power/supply/da9052-battery.c
6035 F:      drivers/power/supply/da91??-*.c
6036 F:      drivers/regulator/da9???-regulator.[ch]
6037 F:      drivers/regulator/slg51000-regulator.[ch]
6038 F:      drivers/rtc/rtc-da90??.c
6039 F:      drivers/thermal/da90??-thermal.c
6040 F:      drivers/video/backlight/da90??_bl.c
6041 F:      drivers/watchdog/da90??_wdt.c
6042 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6043 F:      include/linux/mfd/da903x.h
6044 F:      include/linux/mfd/da9052/
6045 F:      include/linux/mfd/da9055/
6046 F:      include/linux/mfd/da9062/
6047 F:      include/linux/mfd/da9063/
6048 F:      include/linux/mfd/da9150/
6049 F:      include/linux/regulator/da9211.h
6050 F:      include/sound/da[79]*.h
6051 F:      sound/soc/codecs/da[79]*.[ch]
6052
6053 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6054 M:      William Breathitt Gray <william.gray@linaro.org>
6055 L:      linux-gpio@vger.kernel.org
6056 S:      Maintained
6057 F:      drivers/gpio/gpio-gpio-mm.c
6058
6059 DIOLAN U2C-12 I2C DRIVER
6060 M:      Guenter Roeck <linux@roeck-us.net>
6061 L:      linux-i2c@vger.kernel.org
6062 S:      Maintained
6063 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6064
6065 DIRECTORY NOTIFICATION (DNOTIFY)
6066 M:      Jan Kara <jack@suse.cz>
6067 R:      Amir Goldstein <amir73il@gmail.com>
6068 L:      linux-fsdevel@vger.kernel.org
6069 S:      Maintained
6070 F:      Documentation/filesystems/dnotify.rst
6071 F:      fs/notify/dnotify/
6072 F:      include/linux/dnotify.h
6073
6074 DISK GEOMETRY AND PARTITION HANDLING
6075 M:      Andries Brouwer <aeb@cwi.nl>
6076 S:      Maintained
6077 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6078 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6079 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6080
6081 DISKQUOTA
6082 M:      Jan Kara <jack@suse.com>
6083 S:      Maintained
6084 F:      Documentation/filesystems/quota.rst
6085 F:      fs/quota/
6086 F:      include/linux/quota*.h
6087 F:      include/uapi/linux/quota*.h
6088
6089 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6090 M:      Bernie Thompson <bernie@plugable.com>
6091 L:      linux-fbdev@vger.kernel.org
6092 S:      Maintained
6093 W:      http://plugable.com/category/projects/udlfb/
6094 F:      Documentation/fb/udlfb.rst
6095 F:      drivers/video/fbdev/udlfb.c
6096 F:      include/video/udlfb.h
6097
6098 DISTRIBUTED LOCK MANAGER (DLM)
6099 M:      Christine Caulfield <ccaulfie@redhat.com>
6100 M:      David Teigland <teigland@redhat.com>
6101 L:      cluster-devel@redhat.com
6102 S:      Supported
6103 W:      http://sources.redhat.com/cluster/
6104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6105 F:      fs/dlm/
6106
6107 DMA BUFFER SHARING FRAMEWORK
6108 M:      Sumit Semwal <sumit.semwal@linaro.org>
6109 M:      Christian König <christian.koenig@amd.com>
6110 L:      linux-media@vger.kernel.org
6111 L:      dri-devel@lists.freedesktop.org
6112 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6113 S:      Maintained
6114 T:      git git://anongit.freedesktop.org/drm/drm-misc
6115 F:      Documentation/driver-api/dma-buf.rst
6116 F:      drivers/dma-buf/
6117 F:      include/linux/*fence.h
6118 F:      include/linux/dma-buf.h
6119 F:      include/linux/dma-resv.h
6120 K:      \bdma_(?:buf|fence|resv)\b
6121
6122 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6123 M:      Vinod Koul <vkoul@kernel.org>
6124 L:      dmaengine@vger.kernel.org
6125 S:      Maintained
6126 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6127 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6128 F:      Documentation/devicetree/bindings/dma/
6129 F:      Documentation/driver-api/dmaengine/
6130 F:      drivers/dma/
6131 F:      include/dt-bindings/dma/
6132 F:      include/linux/dma/
6133 F:      include/linux/dmaengine.h
6134 F:      include/linux/of_dma.h
6135
6136 DMA MAPPING BENCHMARK
6137 M:      Xiang Chen <chenxiang66@hisilicon.com>
6138 L:      iommu@lists.linux.dev
6139 F:      kernel/dma/map_benchmark.c
6140 F:      tools/testing/selftests/dma/
6141
6142 DMA MAPPING HELPERS
6143 M:      Christoph Hellwig <hch@lst.de>
6144 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6145 R:      Robin Murphy <robin.murphy@arm.com>
6146 L:      iommu@lists.linux.dev
6147 S:      Supported
6148 W:      http://git.infradead.org/users/hch/dma-mapping.git
6149 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6150 F:      include/asm-generic/dma-mapping.h
6151 F:      include/linux/dma-direct.h
6152 F:      include/linux/dma-map-ops.h
6153 F:      include/linux/dma-mapping.h
6154 F:      include/linux/swiotlb.h
6155 F:      kernel/dma/
6156
6157 DMA-BUF HEAPS FRAMEWORK
6158 M:      Sumit Semwal <sumit.semwal@linaro.org>
6159 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6160 R:      Liam Mark <lmark@codeaurora.org>
6161 R:      Laura Abbott <labbott@redhat.com>
6162 R:      Brian Starkey <Brian.Starkey@arm.com>
6163 R:      John Stultz <jstultz@google.com>
6164 L:      linux-media@vger.kernel.org
6165 L:      dri-devel@lists.freedesktop.org
6166 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6167 S:      Maintained
6168 T:      git git://anongit.freedesktop.org/drm/drm-misc
6169 F:      drivers/dma-buf/dma-heap.c
6170 F:      drivers/dma-buf/heaps/*
6171 F:      include/linux/dma-heap.h
6172 F:      include/uapi/linux/dma-heap.h
6173
6174 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6175 M:      Lukasz Luba <lukasz.luba@arm.com>
6176 L:      linux-pm@vger.kernel.org
6177 L:      linux-samsung-soc@vger.kernel.org
6178 S:      Maintained
6179 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6180 F:      drivers/memory/samsung/exynos5422-dmc.c
6181
6182 DME1737 HARDWARE MONITOR DRIVER
6183 M:      Juerg Haefliger <juergh@proton.me>
6184 L:      linux-hwmon@vger.kernel.org
6185 S:      Maintained
6186 F:      Documentation/hwmon/dme1737.rst
6187 F:      drivers/hwmon/dme1737.c
6188
6189 DMI/SMBIOS SUPPORT
6190 M:      Jean Delvare <jdelvare@suse.com>
6191 S:      Maintained
6192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6193 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6194 F:      drivers/firmware/dmi-id.c
6195 F:      drivers/firmware/dmi_scan.c
6196 F:      include/linux/dmi.h
6197
6198 DOCUMENTATION
6199 M:      Jonathan Corbet <corbet@lwn.net>
6200 L:      linux-doc@vger.kernel.org
6201 S:      Maintained
6202 P:      Documentation/doc-guide/maintainer-profile.rst
6203 T:      git git://git.lwn.net/linux.git docs-next
6204 F:      Documentation/
6205 F:      scripts/documentation-file-ref-check
6206 F:      scripts/kernel-doc
6207 F:      scripts/sphinx-pre-install
6208 X:      Documentation/ABI/
6209 X:      Documentation/admin-guide/media/
6210 X:      Documentation/devicetree/
6211 X:      Documentation/driver-api/media/
6212 X:      Documentation/firmware-guide/acpi/
6213 X:      Documentation/i2c/
6214 X:      Documentation/power/
6215 X:      Documentation/spi/
6216 X:      Documentation/userspace-api/media/
6217
6218 DOCUMENTATION REPORTING ISSUES
6219 M:      Thorsten Leemhuis <linux@leemhuis.info>
6220 L:      linux-doc@vger.kernel.org
6221 S:      Maintained
6222 F:      Documentation/admin-guide/quickly-build-trimmed-linux.rst
6223 F:      Documentation/admin-guide/reporting-issues.rst
6224
6225 DOCUMENTATION SCRIPTS
6226 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6227 L:      linux-doc@vger.kernel.org
6228 S:      Maintained
6229 F:      Documentation/sphinx/parse-headers.pl
6230 F:      scripts/documentation-file-ref-check
6231 F:      scripts/sphinx-pre-install
6232
6233 DOCUMENTATION/ITALIAN
6234 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6235 L:      linux-doc@vger.kernel.org
6236 S:      Maintained
6237 F:      Documentation/translations/it_IT
6238
6239 DOCUMENTATION/JAPANESE
6240 R:      Akira Yokosawa <akiyks@gmail.com>
6241 L:      linux-doc@vger.kernel.org
6242 S:      Maintained
6243 F:      Documentation/translations/ja_JP
6244
6245 DONGWOON DW9714 LENS VOICE COIL DRIVER
6246 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6247 L:      linux-media@vger.kernel.org
6248 S:      Maintained
6249 T:      git git://linuxtv.org/media_tree.git
6250 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6251 F:      drivers/media/i2c/dw9714.c
6252
6253 DONGWOON DW9768 LENS VOICE COIL DRIVER
6254 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6255 L:      linux-media@vger.kernel.org
6256 S:      Maintained
6257 T:      git git://linuxtv.org/media_tree.git
6258 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6259 F:      drivers/media/i2c/dw9768.c
6260
6261 DONGWOON DW9807 LENS VOICE COIL DRIVER
6262 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6263 L:      linux-media@vger.kernel.org
6264 S:      Maintained
6265 T:      git git://linuxtv.org/media_tree.git
6266 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6267 F:      drivers/media/i2c/dw9807-vcm.c
6268
6269 DOUBLETALK DRIVER
6270 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6271 L:      blinux-list@redhat.com
6272 S:      Maintained
6273 F:      drivers/char/dtlk.c
6274 F:      include/linux/dtlk.h
6275
6276 DPAA2 DATAPATH I/O (DPIO) DRIVER
6277 M:      Roy Pledge <Roy.Pledge@nxp.com>
6278 L:      linux-kernel@vger.kernel.org
6279 S:      Maintained
6280 F:      drivers/soc/fsl/dpio
6281
6282 DPAA2 ETHERNET DRIVER
6283 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6284 L:      netdev@vger.kernel.org
6285 S:      Maintained
6286 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6287 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6288 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6289 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6290 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6291 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6292 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6293 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6294 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6295 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6296
6297 DPAA2 ETHERNET SWITCH DRIVER
6298 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6299 L:      netdev@vger.kernel.org
6300 S:      Maintained
6301 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6302 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6303 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6304
6305 DRBD DRIVER
6306 M:      Philipp Reisner <philipp.reisner@linbit.com>
6307 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6308 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6309 L:      drbd-dev@lists.linbit.com
6310 S:      Supported
6311 W:      http://www.drbd.org
6312 T:      git git://git.linbit.com/linux-drbd.git
6313 T:      git git://git.linbit.com/drbd-8.4.git
6314 F:      Documentation/admin-guide/blockdev/
6315 F:      drivers/block/drbd/
6316 F:      include/linux/drbd*
6317 F:      lib/lru_cache.c
6318
6319 DRIVER COMPONENT FRAMEWORK
6320 L:      dri-devel@lists.freedesktop.org
6321 F:      drivers/base/component.c
6322 F:      include/linux/component.h
6323
6324 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6325 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6326 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6327 S:      Supported
6328 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6329 F:      Documentation/core-api/kobject.rst
6330 F:      drivers/base/
6331 F:      fs/debugfs/
6332 F:      fs/sysfs/
6333 F:      include/linux/debugfs.h
6334 F:      include/linux/fwnode.h
6335 F:      include/linux/kobj*
6336 F:      include/linux/property.h
6337 F:      lib/kobj*
6338
6339 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6340 M:      Nishanth Menon <nm@ti.com>
6341 L:      linux-pm@vger.kernel.org
6342 S:      Maintained
6343 F:      drivers/soc/ti/smartreflex.c
6344 F:      include/linux/power/smartreflex.h
6345
6346 DRM ACCEL DRIVERS FOR INTEL VPU
6347 M:      Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6348 M:      Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6349 L:      dri-devel@lists.freedesktop.org
6350 S:      Supported
6351 T:      git git://anongit.freedesktop.org/drm/drm-misc
6352 F:      drivers/accel/ivpu/
6353 F:      include/uapi/drm/ivpu_accel.h
6354
6355 DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6356 M:      Oded Gabbay <ogabbay@kernel.org>
6357 L:      dri-devel@lists.freedesktop.org
6358 S:      Maintained
6359 C:      irc://irc.oftc.net/dri-devel
6360 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6361 F:      Documentation/accel/
6362 F:      drivers/accel/
6363 F:      include/drm/drm_accel.h
6364
6365 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6366 M:      Maxime Ripard <mripard@kernel.org>
6367 M:      Chen-Yu Tsai <wens@csie.org>
6368 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6369 L:      dri-devel@lists.freedesktop.org
6370 S:      Supported
6371 T:      git git://anongit.freedesktop.org/drm/drm-misc
6372 F:      drivers/gpu/drm/sun4i/sun8i*
6373
6374 DRM DRIVER FOR ARM PL111 CLCD
6375 M:      Emma Anholt <emma@anholt.net>
6376 S:      Supported
6377 T:      git git://anongit.freedesktop.org/drm/drm-misc
6378 F:      drivers/gpu/drm/pl111/
6379
6380 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6381 M:      Linus Walleij <linus.walleij@linaro.org>
6382 S:      Maintained
6383 T:      git git://anongit.freedesktop.org/drm/drm-misc
6384 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6385 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6386
6387 DRM DRIVER FOR ASPEED BMC GFX
6388 M:      Joel Stanley <joel@jms.id.au>
6389 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6390 S:      Supported
6391 T:      git git://anongit.freedesktop.org/drm/drm-misc
6392 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6393 F:      drivers/gpu/drm/aspeed/
6394
6395 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6396 M:      Dave Airlie <airlied@redhat.com>
6397 R:      Thomas Zimmermann <tzimmermann@suse.de>
6398 L:      dri-devel@lists.freedesktop.org
6399 S:      Supported
6400 T:      git git://anongit.freedesktop.org/drm/drm-misc
6401 F:      drivers/gpu/drm/ast/
6402
6403 DRM DRIVER FOR BOCHS VIRTUAL GPU
6404 M:      Gerd Hoffmann <kraxel@redhat.com>
6405 L:      virtualization@lists.linux-foundation.org
6406 S:      Maintained
6407 T:      git git://anongit.freedesktop.org/drm/drm-misc
6408 F:      drivers/gpu/drm/tiny/bochs.c
6409
6410 DRM DRIVER FOR BOE HIMAX8279D PANELS
6411 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6412 S:      Maintained
6413 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6414 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6415
6416 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6417 M:      Jagan Teki <jagan@amarulasolutions.com>
6418 S:      Maintained
6419 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6420 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6421
6422 DRM DRIVER FOR EBBG FT8719 PANEL
6423 M:      Joel Selvaraj <jo@jsfamily.in>
6424 S:      Maintained
6425 T:      git git://anongit.freedesktop.org/drm/drm-misc
6426 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6427 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6428
6429 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6430 M:      Linus Walleij <linus.walleij@linaro.org>
6431 S:      Maintained
6432 T:      git git://anongit.freedesktop.org/drm/drm-misc
6433 F:      drivers/gpu/drm/tve200/
6434
6435 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6436 M:      Icenowy Zheng <icenowy@aosc.io>
6437 S:      Maintained
6438 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6439 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6440
6441 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6442 M:      Jagan Teki <jagan@amarulasolutions.com>
6443 S:      Maintained
6444 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6445 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6446
6447 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6448 M:      Thomas Zimmermann <tzimmermann@suse.de>
6449 M:      Javier Martinez Canillas <javierm@redhat.com>
6450 L:      dri-devel@lists.freedesktop.org
6451 S:      Maintained
6452 T:      git git://anongit.freedesktop.org/drm/drm-misc
6453 F:      drivers/gpu/drm/drm_aperture.c
6454 F:      drivers/gpu/drm/tiny/ofdrm.c
6455 F:      drivers/gpu/drm/tiny/simpledrm.c
6456 F:      drivers/video/aperture.c
6457 F:      drivers/video/nomodeset.c
6458 F:      include/drm/drm_aperture.h
6459 F:      include/linux/aperture.h
6460 F:      include/video/nomodeset.h
6461
6462 DRM DRIVER FOR GENERIC EDP PANELS
6463 R:      Douglas Anderson <dianders@chromium.org>
6464 F:      Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6465 F:      drivers/gpu/drm/panel/panel-edp.c
6466
6467 DRM DRIVER FOR GENERIC USB DISPLAY
6468 M:      Noralf Trønnes <noralf@tronnes.org>
6469 S:      Maintained
6470 W:      https://github.com/notro/gud/wiki
6471 T:      git git://anongit.freedesktop.org/drm/drm-misc
6472 F:      drivers/gpu/drm/gud/
6473 F:      include/drm/gud.h
6474
6475 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6476 M:      Hans de Goede <hdegoede@redhat.com>
6477 S:      Maintained
6478 T:      git git://anongit.freedesktop.org/drm/drm-misc
6479 F:      drivers/gpu/drm/tiny/gm12u320.c
6480
6481 DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6482 M:      Ondrej Jirman <megi@xff.cz>
6483 M:      Javier Martinez Canillas <javierm@redhat.com>
6484 S:      Maintained
6485 T:      git git://anongit.freedesktop.org/drm/drm-misc
6486 F:      Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6487 F:      drivers/gpu/drm/panel/panel-himax-hx8394.c
6488
6489 DRM DRIVER FOR HX8357D PANELS
6490 M:      Emma Anholt <emma@anholt.net>
6491 S:      Maintained
6492 T:      git git://anongit.freedesktop.org/drm/drm-misc
6493 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6494 F:      drivers/gpu/drm/tiny/hx8357d.c
6495
6496 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6497 M:      Deepak Rawat <drawat.floss@gmail.com>
6498 L:      linux-hyperv@vger.kernel.org
6499 L:      dri-devel@lists.freedesktop.org
6500 S:      Maintained
6501 T:      git git://anongit.freedesktop.org/drm/drm-misc
6502 F:      drivers/gpu/drm/hyperv
6503
6504 DRM DRIVER FOR ILITEK ILI9225 PANELS
6505 M:      David Lechner <david@lechnology.com>
6506 S:      Maintained
6507 T:      git git://anongit.freedesktop.org/drm/drm-misc
6508 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6509 F:      drivers/gpu/drm/tiny/ili9225.c
6510
6511 DRM DRIVER FOR ILITEK ILI9486 PANELS
6512 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6513 S:      Maintained
6514 T:      git git://anongit.freedesktop.org/drm/drm-misc
6515 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6516 F:      drivers/gpu/drm/tiny/ili9486.c
6517
6518 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6519 M:      Jagan Teki <jagan@edgeble.ai>
6520 S:      Maintained
6521 F:      Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6522 F:      drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6523
6524 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6525 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6526 S:      Supported
6527 T:      git git://anongit.freedesktop.org/drm/drm-misc
6528 F:      drivers/gpu/drm/logicvc/
6529
6530 DRM DRIVER FOR LVDS PANELS
6531 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6532 L:      dri-devel@lists.freedesktop.org
6533 S:      Maintained
6534 T:      git git://anongit.freedesktop.org/drm/drm-misc
6535 F:      Documentation/devicetree/bindings/display/lvds.yaml
6536 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6537 F:      drivers/gpu/drm/panel/panel-lvds.c
6538
6539 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6540 M:      Guido Günther <agx@sigxcpu.org>
6541 R:      Purism Kernel Team <kernel@puri.sm>
6542 S:      Maintained
6543 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6544 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6545
6546 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6547 M:      Dave Airlie <airlied@redhat.com>
6548 R:      Thomas Zimmermann <tzimmermann@suse.de>
6549 L:      dri-devel@lists.freedesktop.org
6550 S:      Supported
6551 T:      git git://anongit.freedesktop.org/drm/drm-misc
6552 F:      drivers/gpu/drm/mgag200/
6553
6554 DRM DRIVER FOR MI0283QT
6555 M:      Noralf Trønnes <noralf@tronnes.org>
6556 S:      Maintained
6557 T:      git git://anongit.freedesktop.org/drm/drm-misc
6558 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6559 F:      drivers/gpu/drm/tiny/mi0283qt.c
6560
6561 DRM DRIVER FOR MIPI DBI compatible panels
6562 M:      Noralf Trønnes <noralf@tronnes.org>
6563 S:      Maintained
6564 W:      https://github.com/notro/panel-mipi-dbi/wiki
6565 T:      git git://anongit.freedesktop.org/drm/drm-misc
6566 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6567 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6568
6569 DRM DRIVER FOR MSM ADRENO GPU
6570 M:      Rob Clark <robdclark@gmail.com>
6571 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6572 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6573 R:      Sean Paul <sean@poorly.run>
6574 L:      linux-arm-msm@vger.kernel.org
6575 L:      dri-devel@lists.freedesktop.org
6576 L:      freedreno@lists.freedesktop.org
6577 S:      Maintained
6578 B:      https://gitlab.freedesktop.org/drm/msm/-/issues
6579 T:      git https://gitlab.freedesktop.org/drm/msm.git
6580 F:      Documentation/devicetree/bindings/display/msm/
6581 F:      drivers/gpu/drm/msm/
6582 F:      include/uapi/drm/msm_drm.h
6583
6584 DRM DRIVER FOR NOVATEK NT35510 PANELS
6585 M:      Linus Walleij <linus.walleij@linaro.org>
6586 S:      Maintained
6587 T:      git git://anongit.freedesktop.org/drm/drm-misc
6588 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6589 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6590
6591 DRM DRIVER FOR NOVATEK NT35560 PANELS
6592 M:      Linus Walleij <linus.walleij@linaro.org>
6593 S:      Maintained
6594 T:      git git://anongit.freedesktop.org/drm/drm-misc
6595 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6596 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6597
6598 DRM DRIVER FOR NOVATEK NT36523 PANELS
6599 M:      Jianhua Lu <lujianhua000@gmail.com>
6600 S:      Maintained
6601 T:      git git://anongit.freedesktop.org/drm/drm-misc
6602 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6603 F:      drivers/gpu/drm/panel/panel-novatek-nt36523.c
6604
6605 DRM DRIVER FOR NOVATEK NT36672A PANELS
6606 M:      Sumit Semwal <sumit.semwal@linaro.org>
6607 S:      Maintained
6608 T:      git git://anongit.freedesktop.org/drm/drm-misc
6609 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6610 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6611
6612 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6613 M:      Ben Skeggs <bskeggs@redhat.com>
6614 M:      Karol Herbst <kherbst@redhat.com>
6615 M:      Lyude Paul <lyude@redhat.com>
6616 L:      dri-devel@lists.freedesktop.org
6617 L:      nouveau@lists.freedesktop.org
6618 S:      Supported
6619 W:      https://nouveau.freedesktop.org/
6620 Q:      https://patchwork.freedesktop.org/project/nouveau/
6621 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6622 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6623 C:      irc://irc.oftc.net/nouveau
6624 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6625 F:      drivers/gpu/drm/nouveau/
6626 F:      include/uapi/drm/nouveau_drm.h
6627
6628 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6629 M:      Stefan Mavrodiev <stefan@olimex.com>
6630 S:      Maintained
6631 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6632 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6633
6634 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6635 R:      Douglas Anderson <dianders@chromium.org>
6636 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6637 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6638
6639 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6640 M:      Noralf Trønnes <noralf@tronnes.org>
6641 S:      Maintained
6642 T:      git git://anongit.freedesktop.org/drm/drm-misc
6643 F:      Documentation/devicetree/bindings/display/repaper.txt
6644 F:      drivers/gpu/drm/tiny/repaper.c
6645
6646 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6647 M:      Dave Airlie <airlied@redhat.com>
6648 M:      Gerd Hoffmann <kraxel@redhat.com>
6649 L:      virtualization@lists.linux-foundation.org
6650 S:      Obsolete
6651 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6652 T:      git git://anongit.freedesktop.org/drm/drm-misc
6653 F:      drivers/gpu/drm/tiny/cirrus.c
6654
6655 DRM DRIVER FOR QXL VIRTUAL GPU
6656 M:      Dave Airlie <airlied@redhat.com>
6657 M:      Gerd Hoffmann <kraxel@redhat.com>
6658 L:      virtualization@lists.linux-foundation.org
6659 L:      spice-devel@lists.freedesktop.org
6660 S:      Maintained
6661 T:      git git://anongit.freedesktop.org/drm/drm-misc
6662 F:      drivers/gpu/drm/qxl/
6663 F:      include/uapi/drm/qxl_drm.h
6664
6665 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6666 M:      Robert Chiras <robert.chiras@nxp.com>
6667 S:      Maintained
6668 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6669 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6670
6671 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6672 M:      Linus Walleij <linus.walleij@linaro.org>
6673 S:      Maintained
6674 T:      git git://anongit.freedesktop.org/drm/drm-misc
6675 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6676 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6677
6678 DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6679 M:      Inki Dae <inki.dae@samsung.com>
6680 M:      Jagan Teki <jagan@amarulasolutions.com>
6681 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6682 S:      Maintained
6683 T:      git git://anongit.freedesktop.org/drm/drm-misc
6684 F:      Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6685 F:      drivers/gpu/drm/bridge/samsung-dsim.c
6686 F:      include/drm/bridge/samsung-dsim.h
6687
6688 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6689 M:      Markuss Broks <markuss.broks@gmail.com>
6690 S:      Maintained
6691 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6692 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6693
6694 DRM DRIVER FOR SITRONIX ST7586 PANELS
6695 M:      David Lechner <david@lechnology.com>
6696 S:      Maintained
6697 T:      git git://anongit.freedesktop.org/drm/drm-misc
6698 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6699 F:      drivers/gpu/drm/tiny/st7586.c
6700
6701 DRM DRIVER FOR SITRONIX ST7701 PANELS
6702 M:      Jagan Teki <jagan@amarulasolutions.com>
6703 S:      Maintained
6704 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6705 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6706
6707 DRM DRIVER FOR SITRONIX ST7703 PANELS
6708 M:      Guido Günther <agx@sigxcpu.org>
6709 R:      Purism Kernel Team <kernel@puri.sm>
6710 R:      Ondrej Jirman <megous@megous.com>
6711 S:      Maintained
6712 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6713 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6714
6715 DRM DRIVER FOR SITRONIX ST7735R PANELS
6716 M:      David Lechner <david@lechnology.com>
6717 S:      Maintained
6718 T:      git git://anongit.freedesktop.org/drm/drm-misc
6719 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6720 F:      drivers/gpu/drm/tiny/st7735r.c
6721
6722 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6723 M:      Javier Martinez Canillas <javierm@redhat.com>
6724 S:      Maintained
6725 T:      git git://anongit.freedesktop.org/drm/drm-misc
6726 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6727 F:      drivers/gpu/drm/solomon/ssd130x*
6728
6729 DRM DRIVER FOR ST-ERICSSON MCDE
6730 M:      Linus Walleij <linus.walleij@linaro.org>
6731 S:      Maintained
6732 T:      git git://anongit.freedesktop.org/drm/drm-misc
6733 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6734 F:      drivers/gpu/drm/mcde/
6735
6736 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6737 M:      Jagan Teki <jagan@amarulasolutions.com>
6738 S:      Maintained
6739 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6740 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6741
6742 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6743 R:      Douglas Anderson <dianders@chromium.org>
6744 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6745 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6746
6747 DRM DRIVER FOR TPO TPG110 PANELS
6748 M:      Linus Walleij <linus.walleij@linaro.org>
6749 S:      Maintained
6750 T:      git git://anongit.freedesktop.org/drm/drm-misc
6751 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6752 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6753
6754 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6755 M:      Dave Airlie <airlied@redhat.com>
6756 R:      Sean Paul <sean@poorly.run>
6757 R:      Thomas Zimmermann <tzimmermann@suse.de>
6758 L:      dri-devel@lists.freedesktop.org
6759 S:      Supported
6760 T:      git git://anongit.freedesktop.org/drm/drm-misc
6761 F:      drivers/gpu/drm/udl/
6762
6763 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6764 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6765 M:      Melissa Wen <melissa.srw@gmail.com>
6766 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6767 R:      Daniel Vetter <daniel@ffwll.ch>
6768 L:      dri-devel@lists.freedesktop.org
6769 S:      Maintained
6770 T:      git git://anongit.freedesktop.org/drm/drm-misc
6771 F:      Documentation/gpu/vkms.rst
6772 F:      drivers/gpu/drm/vkms/
6773
6774 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6775 M:      Hans de Goede <hdegoede@redhat.com>
6776 L:      dri-devel@lists.freedesktop.org
6777 S:      Maintained
6778 T:      git git://anongit.freedesktop.org/drm/drm-misc
6779 F:      drivers/gpu/drm/vboxvideo/
6780
6781 DRM DRIVER FOR VMWARE VIRTUAL GPU
6782 M:      Zack Rusin <zackr@vmware.com>
6783 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6784 L:      dri-devel@lists.freedesktop.org
6785 S:      Supported
6786 T:      git git://anongit.freedesktop.org/drm/drm-misc
6787 F:      drivers/gpu/drm/vmwgfx/
6788 F:      include/uapi/drm/vmwgfx_drm.h
6789
6790 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6791 M:      Linus Walleij <linus.walleij@linaro.org>
6792 S:      Maintained
6793 T:      git git://anongit.freedesktop.org/drm/drm-misc
6794 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6795 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6796
6797 DRM DRIVERS
6798 M:      David Airlie <airlied@gmail.com>
6799 M:      Daniel Vetter <daniel@ffwll.ch>
6800 L:      dri-devel@lists.freedesktop.org
6801 S:      Maintained
6802 B:      https://gitlab.freedesktop.org/drm
6803 C:      irc://irc.oftc.net/dri-devel
6804 T:      git git://anongit.freedesktop.org/drm/drm
6805 F:      Documentation/devicetree/bindings/display/
6806 F:      Documentation/devicetree/bindings/gpu/
6807 F:      Documentation/gpu/
6808 F:      drivers/gpu/
6809 F:      include/drm/
6810 F:      include/linux/vga*
6811 F:      include/uapi/drm/
6812
6813 DRM DRIVERS AND MISC GPU PATCHES
6814 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6815 M:      Maxime Ripard <mripard@kernel.org>
6816 M:      Thomas Zimmermann <tzimmermann@suse.de>
6817 S:      Maintained
6818 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6819 T:      git git://anongit.freedesktop.org/drm/drm-misc
6820 F:      Documentation/gpu/
6821 F:      drivers/gpu/drm/*
6822 F:      drivers/gpu/vga/
6823 F:      include/drm/drm*
6824 F:      include/linux/vga*
6825 F:      include/uapi/drm/drm*
6826
6827 DRM DRIVERS FOR ALLWINNER A10
6828 M:      Maxime Ripard <mripard@kernel.org>
6829 M:      Chen-Yu Tsai <wens@csie.org>
6830 L:      dri-devel@lists.freedesktop.org
6831 S:      Supported
6832 T:      git git://anongit.freedesktop.org/drm/drm-misc
6833 F:      Documentation/devicetree/bindings/display/allwinner*
6834 F:      drivers/gpu/drm/sun4i/
6835
6836 DRM DRIVERS FOR AMLOGIC SOCS
6837 M:      Neil Armstrong <neil.armstrong@linaro.org>
6838 L:      dri-devel@lists.freedesktop.org
6839 L:      linux-amlogic@lists.infradead.org
6840 S:      Supported
6841 W:      http://linux-meson.com/
6842 T:      git git://anongit.freedesktop.org/drm/drm-misc
6843 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6844 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6845 F:      Documentation/gpu/meson.rst
6846 F:      drivers/gpu/drm/meson/
6847
6848 DRM DRIVERS FOR ATMEL HLCDC
6849 M:      Sam Ravnborg <sam@ravnborg.org>
6850 M:      Boris Brezillon <bbrezillon@kernel.org>
6851 L:      dri-devel@lists.freedesktop.org
6852 S:      Supported
6853 T:      git git://anongit.freedesktop.org/drm/drm-misc
6854 F:      Documentation/devicetree/bindings/display/atmel/
6855 F:      drivers/gpu/drm/atmel-hlcdc/
6856
6857 DRM DRIVERS FOR BRIDGE CHIPS
6858 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6859 M:      Neil Armstrong <neil.armstrong@linaro.org>
6860 M:      Robert Foss <rfoss@kernel.org>
6861 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6862 R:      Jonas Karlman <jonas@kwiboo.se>
6863 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6864 S:      Maintained
6865 T:      git git://anongit.freedesktop.org/drm/drm-misc
6866 F:      Documentation/devicetree/bindings/display/bridge/
6867 F:      drivers/gpu/drm/bridge/
6868 F:      include/drm/drm_bridge.h
6869
6870 DRM DRIVERS FOR EXYNOS
6871 M:      Inki Dae <inki.dae@samsung.com>
6872 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6873 M:      Kyungmin Park <kyungmin.park@samsung.com>
6874 L:      dri-devel@lists.freedesktop.org
6875 S:      Supported
6876 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6877 F:      Documentation/devicetree/bindings/display/exynos/
6878 F:      Documentation/devicetree/bindings/display/samsung/
6879 F:      drivers/gpu/drm/exynos/
6880 F:      include/uapi/drm/exynos_drm.h
6881
6882 DRM DRIVERS FOR FREESCALE DCU
6883 M:      Stefan Agner <stefan@agner.ch>
6884 M:      Alison Wang <alison.wang@nxp.com>
6885 L:      dri-devel@lists.freedesktop.org
6886 S:      Supported
6887 T:      git git://anongit.freedesktop.org/drm/drm-misc
6888 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6889 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6890 F:      drivers/gpu/drm/fsl-dcu/
6891
6892 DRM DRIVERS FOR FREESCALE IMX
6893 M:      Philipp Zabel <p.zabel@pengutronix.de>
6894 L:      dri-devel@lists.freedesktop.org
6895 S:      Maintained
6896 F:      Documentation/devicetree/bindings/display/imx/
6897 F:      drivers/gpu/drm/imx/ipuv3/
6898 F:      drivers/gpu/ipu-v3/
6899
6900 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6901 M:      Liu Ying <victor.liu@nxp.com>
6902 L:      dri-devel@lists.freedesktop.org
6903 S:      Maintained
6904 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6905 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6906 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6907 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6908 F:      drivers/gpu/drm/bridge/imx/
6909
6910 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6911 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6912 L:      dri-devel@lists.freedesktop.org
6913 S:      Maintained
6914 T:      git git://github.com/patjak/drm-gma500
6915 F:      drivers/gpu/drm/gma500/
6916
6917 DRM DRIVERS FOR HISILICON
6918 M:      Xinliang Liu <xinliang.liu@linaro.org>
6919 M:      Tian Tao  <tiantao6@hisilicon.com>
6920 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6921 R:      Sumit Semwal <sumit.semwal@linaro.org>
6922 R:      Yongqin Liu <yongqin.liu@linaro.org>
6923 R:      John Stultz <jstultz@google.com>
6924 L:      dri-devel@lists.freedesktop.org
6925 S:      Maintained
6926 T:      git git://anongit.freedesktop.org/drm/drm-misc
6927 F:      Documentation/devicetree/bindings/display/hisilicon/
6928 F:      drivers/gpu/drm/hisilicon/
6929
6930 DRM DRIVERS FOR LIMA
6931 M:      Qiang Yu <yuq825@gmail.com>
6932 L:      dri-devel@lists.freedesktop.org
6933 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6934 S:      Maintained
6935 T:      git git://anongit.freedesktop.org/drm/drm-misc
6936 F:      drivers/gpu/drm/lima/
6937 F:      include/uapi/drm/lima_drm.h
6938
6939 DRM DRIVERS FOR MEDIATEK
6940 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6941 M:      Philipp Zabel <p.zabel@pengutronix.de>
6942 L:      dri-devel@lists.freedesktop.org
6943 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6944 S:      Supported
6945 F:      Documentation/devicetree/bindings/display/mediatek/
6946 F:      drivers/gpu/drm/mediatek/
6947 F:      drivers/phy/mediatek/phy-mtk-dp.c
6948 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6949 F:      drivers/phy/mediatek/phy-mtk-mipi*
6950
6951 DRM DRIVERS FOR NVIDIA TEGRA
6952 M:      Thierry Reding <thierry.reding@gmail.com>
6953 M:      Mikko Perttunen <mperttunen@nvidia.com>
6954 L:      dri-devel@lists.freedesktop.org
6955 L:      linux-tegra@vger.kernel.org
6956 S:      Supported
6957 T:      git https://gitlab.freedesktop.org/drm/tegra.git
6958 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6959 F:      Documentation/devicetree/bindings/gpu/host1x/
6960 F:      drivers/gpu/drm/tegra/
6961 F:      drivers/gpu/host1x/
6962 F:      include/linux/host1x.h
6963 F:      include/uapi/drm/tegra_drm.h
6964
6965 DRM DRIVERS FOR RENESAS
6966 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6967 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6968 L:      dri-devel@lists.freedesktop.org
6969 L:      linux-renesas-soc@vger.kernel.org
6970 S:      Supported
6971 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6972 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6973 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6974 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6975 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6976 F:      drivers/gpu/drm/rcar-du/
6977 F:      drivers/gpu/drm/shmobile/
6978 F:      include/linux/platform_data/shmob_drm.h
6979
6980 DRM DRIVERS FOR ROCKCHIP
6981 M:      Sandy Huang <hjc@rock-chips.com>
6982 M:      Heiko Stübner <heiko@sntech.de>
6983 L:      dri-devel@lists.freedesktop.org
6984 S:      Maintained
6985 T:      git git://anongit.freedesktop.org/drm/drm-misc
6986 F:      Documentation/devicetree/bindings/display/rockchip/
6987 F:      drivers/gpu/drm/rockchip/
6988
6989 DRM DRIVERS FOR STI
6990 M:      Alain Volmat <alain.volmat@foss.st.com>
6991 L:      dri-devel@lists.freedesktop.org
6992 S:      Maintained
6993 T:      git git://anongit.freedesktop.org/drm/drm-misc
6994 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6995 F:      drivers/gpu/drm/sti
6996
6997 DRM DRIVERS FOR STM
6998 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6999 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7000 M:      Philippe Cornu <philippe.cornu@foss.st.com>
7001 L:      dri-devel@lists.freedesktop.org
7002 S:      Maintained
7003 T:      git git://anongit.freedesktop.org/drm/drm-misc
7004 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7005 F:      drivers/gpu/drm/stm
7006
7007 DRM DRIVERS FOR TI KEYSTONE
7008 M:      Jyri Sarha <jyri.sarha@iki.fi>
7009 M:      Tomi Valkeinen <tomba@kernel.org>
7010 L:      dri-devel@lists.freedesktop.org
7011 S:      Maintained
7012 T:      git git://anongit.freedesktop.org/drm/drm-misc
7013 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7014 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7015 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7016 F:      drivers/gpu/drm/tidss/
7017
7018 DRM DRIVERS FOR TI LCDC
7019 M:      Jyri Sarha <jyri.sarha@iki.fi>
7020 R:      Tomi Valkeinen <tomba@kernel.org>
7021 L:      dri-devel@lists.freedesktop.org
7022 S:      Maintained
7023 F:      Documentation/devicetree/bindings/display/tilcdc/
7024 F:      drivers/gpu/drm/tilcdc/
7025
7026 DRM DRIVERS FOR TI OMAP
7027 M:      Tomi Valkeinen <tomba@kernel.org>
7028 L:      dri-devel@lists.freedesktop.org
7029 S:      Maintained
7030 F:      Documentation/devicetree/bindings/display/ti/
7031 F:      drivers/gpu/drm/omapdrm/
7032
7033 DRM DRIVERS FOR V3D
7034 M:      Emma Anholt <emma@anholt.net>
7035 M:      Melissa Wen <mwen@igalia.com>
7036 S:      Supported
7037 T:      git git://anongit.freedesktop.org/drm/drm-misc
7038 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7039 F:      drivers/gpu/drm/v3d/
7040 F:      include/uapi/drm/v3d_drm.h
7041
7042 DRM DRIVERS FOR VC4
7043 M:      Emma Anholt <emma@anholt.net>
7044 M:      Maxime Ripard <mripard@kernel.org>
7045 S:      Supported
7046 T:      git git://github.com/anholt/linux
7047 T:      git git://anongit.freedesktop.org/drm/drm-misc
7048 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7049 F:      drivers/gpu/drm/vc4/
7050 F:      include/uapi/drm/vc4_drm.h
7051
7052 DRM DRIVERS FOR VIVANTE GPU IP
7053 M:      Lucas Stach <l.stach@pengutronix.de>
7054 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7055 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7056 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7057 L:      dri-devel@lists.freedesktop.org
7058 S:      Maintained
7059 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7060 F:      drivers/gpu/drm/etnaviv/
7061 F:      include/uapi/drm/etnaviv_drm.h
7062
7063 DRM DRIVERS FOR XEN
7064 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7065 L:      dri-devel@lists.freedesktop.org
7066 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7067 S:      Supported
7068 T:      git git://anongit.freedesktop.org/drm/drm-misc
7069 F:      Documentation/gpu/xen-front.rst
7070 F:      drivers/gpu/drm/xen/
7071
7072 DRM DRIVERS FOR XILINX
7073 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7074 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7075 L:      dri-devel@lists.freedesktop.org
7076 S:      Maintained
7077 T:      git git://anongit.freedesktop.org/drm/drm-misc
7078 F:      Documentation/devicetree/bindings/display/xlnx/
7079 F:      drivers/gpu/drm/xlnx/
7080
7081 DRM GPU SCHEDULER
7082 M:      Luben Tuikov <luben.tuikov@amd.com>
7083 L:      dri-devel@lists.freedesktop.org
7084 S:      Maintained
7085 T:      git git://anongit.freedesktop.org/drm/drm-misc
7086 F:      drivers/gpu/drm/scheduler/
7087 F:      include/drm/gpu_scheduler.h
7088
7089 DRM PANEL DRIVERS
7090 M:      Neil Armstrong <neil.armstrong@linaro.org>
7091 R:      Sam Ravnborg <sam@ravnborg.org>
7092 L:      dri-devel@lists.freedesktop.org
7093 S:      Maintained
7094 T:      git git://anongit.freedesktop.org/drm/drm-misc
7095 F:      Documentation/devicetree/bindings/display/panel/
7096 F:      drivers/gpu/drm/drm_panel.c
7097 F:      drivers/gpu/drm/panel/
7098 F:      include/drm/drm_panel.h
7099
7100 DRM PRIVACY-SCREEN CLASS
7101 M:      Hans de Goede <hdegoede@redhat.com>
7102 L:      dri-devel@lists.freedesktop.org
7103 S:      Maintained
7104 T:      git git://anongit.freedesktop.org/drm/drm-misc
7105 F:      drivers/gpu/drm/drm_privacy_screen*
7106 F:      include/drm/drm_privacy_screen*
7107
7108 DRM TTM SUBSYSTEM
7109 M:      Christian Koenig <christian.koenig@amd.com>
7110 M:      Huang Rui <ray.huang@amd.com>
7111 L:      dri-devel@lists.freedesktop.org
7112 S:      Maintained
7113 T:      git git://anongit.freedesktop.org/drm/drm-misc
7114 F:      drivers/gpu/drm/ttm/
7115 F:      include/drm/ttm/
7116
7117 DSBR100 USB FM RADIO DRIVER
7118 M:      Alexey Klimov <klimov.linux@gmail.com>
7119 L:      linux-media@vger.kernel.org
7120 S:      Maintained
7121 T:      git git://linuxtv.org/media_tree.git
7122 F:      drivers/media/radio/dsbr100.c
7123
7124 DT3155 MEDIA DRIVER
7125 M:      Hans Verkuil <hverkuil@xs4all.nl>
7126 L:      linux-media@vger.kernel.org
7127 S:      Odd Fixes
7128 W:      https://linuxtv.org
7129 T:      git git://linuxtv.org/media_tree.git
7130 F:      drivers/media/pci/dt3155/
7131
7132 DVB_USB_AF9015 MEDIA DRIVER
7133 M:      Antti Palosaari <crope@iki.fi>
7134 L:      linux-media@vger.kernel.org
7135 S:      Maintained
7136 W:      https://linuxtv.org
7137 W:      http://palosaari.fi/linux/
7138 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7139 T:      git git://linuxtv.org/anttip/media_tree.git
7140 F:      drivers/media/usb/dvb-usb-v2/af9015*
7141
7142 DVB_USB_AF9035 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/af9035*
7151
7152 DVB_USB_ANYSEE 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 W:      http://palosaari.fi/linux/
7158 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7159 T:      git git://linuxtv.org/anttip/media_tree.git
7160 F:      drivers/media/usb/dvb-usb-v2/anysee*
7161
7162 DVB_USB_AU6610 MEDIA DRIVER
7163 M:      Antti Palosaari <crope@iki.fi>
7164 L:      linux-media@vger.kernel.org
7165 S:      Maintained
7166 W:      https://linuxtv.org
7167 W:      http://palosaari.fi/linux/
7168 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7169 T:      git git://linuxtv.org/anttip/media_tree.git
7170 F:      drivers/media/usb/dvb-usb-v2/au6610*
7171
7172 DVB_USB_CE6230 MEDIA DRIVER
7173 M:      Antti Palosaari <crope@iki.fi>
7174 L:      linux-media@vger.kernel.org
7175 S:      Maintained
7176 W:      https://linuxtv.org
7177 W:      http://palosaari.fi/linux/
7178 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7179 T:      git git://linuxtv.org/anttip/media_tree.git
7180 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7181
7182 DVB_USB_CXUSB MEDIA DRIVER
7183 M:      Michael Krufky <mkrufky@linuxtv.org>
7184 L:      linux-media@vger.kernel.org
7185 S:      Maintained
7186 W:      https://linuxtv.org
7187 W:      http://github.com/mkrufky
7188 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7189 T:      git git://linuxtv.org/media_tree.git
7190 F:      drivers/media/usb/dvb-usb/cxusb*
7191
7192 DVB_USB_EC168 MEDIA DRIVER
7193 M:      Antti Palosaari <crope@iki.fi>
7194 L:      linux-media@vger.kernel.org
7195 S:      Maintained
7196 W:      https://linuxtv.org
7197 W:      http://palosaari.fi/linux/
7198 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7199 T:      git git://linuxtv.org/anttip/media_tree.git
7200 F:      drivers/media/usb/dvb-usb-v2/ec168*
7201
7202 DVB_USB_GL861 MEDIA DRIVER
7203 M:      Antti Palosaari <crope@iki.fi>
7204 L:      linux-media@vger.kernel.org
7205 S:      Maintained
7206 W:      https://linuxtv.org
7207 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7208 T:      git git://linuxtv.org/anttip/media_tree.git
7209 F:      drivers/media/usb/dvb-usb-v2/gl861*
7210
7211 DVB_USB_MXL111SF MEDIA DRIVER
7212 M:      Michael Krufky <mkrufky@linuxtv.org>
7213 L:      linux-media@vger.kernel.org
7214 S:      Maintained
7215 W:      https://linuxtv.org
7216 W:      http://github.com/mkrufky
7217 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7218 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7219 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7220
7221 DVB_USB_RTL28XXU MEDIA DRIVER
7222 M:      Antti Palosaari <crope@iki.fi>
7223 L:      linux-media@vger.kernel.org
7224 S:      Maintained
7225 W:      https://linuxtv.org
7226 W:      http://palosaari.fi/linux/
7227 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7228 T:      git git://linuxtv.org/anttip/media_tree.git
7229 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7230
7231 DVB_USB_V2 MEDIA DRIVER
7232 M:      Antti Palosaari <crope@iki.fi>
7233 L:      linux-media@vger.kernel.org
7234 S:      Maintained
7235 W:      https://linuxtv.org
7236 W:      http://palosaari.fi/linux/
7237 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7238 T:      git git://linuxtv.org/anttip/media_tree.git
7239 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7240 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7241
7242 DYNAMIC DEBUG
7243 M:      Jason Baron <jbaron@akamai.com>
7244 M:      Jim Cromie <jim.cromie@gmail.com>
7245 S:      Maintained
7246 F:      include/linux/dynamic_debug.h
7247 F:      lib/dynamic_debug.c
7248 F:      lib/test_dynamic_debug.c
7249
7250 DYNAMIC INTERRUPT MODERATION
7251 M:      Tal Gilboa <talgi@nvidia.com>
7252 S:      Maintained
7253 F:      Documentation/networking/net_dim.rst
7254 F:      include/linux/dim.h
7255 F:      lib/dim/
7256
7257 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7258 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
7259 L:      linux-pm@vger.kernel.org
7260 S:      Supported
7261 B:      https://bugzilla.kernel.org
7262 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7263 F:      drivers/powercap/dtpm*
7264 F:      include/linux/dtpm.h
7265
7266 DZ DECSTATION DZ11 SERIAL DRIVER
7267 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7268 S:      Maintained
7269 F:      drivers/tty/serial/dz.*
7270
7271 E3X0 POWER BUTTON DRIVER
7272 M:      Moritz Fischer <moritz.fischer@ettus.com>
7273 L:      usrp-users@lists.ettus.com
7274 S:      Supported
7275 W:      http://www.ettus.com
7276 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7277 F:      drivers/input/misc/e3x0-button.c
7278
7279 E4000 MEDIA DRIVER
7280 M:      Antti Palosaari <crope@iki.fi>
7281 L:      linux-media@vger.kernel.org
7282 S:      Maintained
7283 W:      https://linuxtv.org
7284 W:      http://palosaari.fi/linux/
7285 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7286 T:      git git://linuxtv.org/anttip/media_tree.git
7287 F:      drivers/media/tuners/e4000*
7288
7289 EARTH_PT1 MEDIA DRIVER
7290 M:      Akihiro Tsukada <tskd08@gmail.com>
7291 L:      linux-media@vger.kernel.org
7292 S:      Odd Fixes
7293 F:      drivers/media/pci/pt1/
7294
7295 EARTH_PT3 MEDIA DRIVER
7296 M:      Akihiro Tsukada <tskd08@gmail.com>
7297 L:      linux-media@vger.kernel.org
7298 S:      Odd Fixes
7299 F:      drivers/media/pci/pt3/
7300
7301 EC100 MEDIA DRIVER
7302 M:      Antti Palosaari <crope@iki.fi>
7303 L:      linux-media@vger.kernel.org
7304 S:      Maintained
7305 W:      https://linuxtv.org
7306 W:      http://palosaari.fi/linux/
7307 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7308 T:      git git://linuxtv.org/anttip/media_tree.git
7309 F:      drivers/media/dvb-frontends/ec100*
7310
7311 ECRYPT FILE SYSTEM
7312 M:      Tyler Hicks <code@tyhicks.com>
7313 L:      ecryptfs@vger.kernel.org
7314 S:      Odd Fixes
7315 W:      http://ecryptfs.org
7316 W:      https://launchpad.net/ecryptfs
7317 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7318 F:      Documentation/filesystems/ecryptfs.rst
7319 F:      fs/ecryptfs/
7320
7321 EDAC-AMD64
7322 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7323 L:      linux-edac@vger.kernel.org
7324 S:      Supported
7325 F:      drivers/edac/amd64_edac*
7326 F:      drivers/edac/mce_amd*
7327
7328 EDAC-ARMADA
7329 M:      Jan Luebbe <jlu@pengutronix.de>
7330 L:      linux-edac@vger.kernel.org
7331 S:      Maintained
7332 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7333 F:      drivers/edac/armada_xp_*
7334
7335 EDAC-AST2500
7336 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7337 S:      Supported
7338 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7339 F:      drivers/edac/aspeed_edac.c
7340
7341 EDAC-BLUEFIELD
7342 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7343 S:      Supported
7344 F:      drivers/edac/bluefield_edac.c
7345
7346 EDAC-CALXEDA
7347 M:      Andre Przywara <andre.przywara@arm.com>
7348 L:      linux-edac@vger.kernel.org
7349 S:      Maintained
7350 F:      drivers/edac/highbank*
7351
7352 EDAC-CAVIUM OCTEON
7353 M:      Ralf Baechle <ralf@linux-mips.org>
7354 L:      linux-edac@vger.kernel.org
7355 L:      linux-mips@vger.kernel.org
7356 S:      Supported
7357 F:      drivers/edac/octeon_edac*
7358
7359 EDAC-CAVIUM THUNDERX
7360 M:      Robert Richter <rric@kernel.org>
7361 L:      linux-edac@vger.kernel.org
7362 S:      Odd Fixes
7363 F:      drivers/edac/thunderx_edac*
7364
7365 EDAC-CORE
7366 M:      Borislav Petkov <bp@alien8.de>
7367 M:      Tony Luck <tony.luck@intel.com>
7368 R:      James Morse <james.morse@arm.com>
7369 R:      Mauro Carvalho Chehab <mchehab@kernel.org>
7370 R:      Robert Richter <rric@kernel.org>
7371 L:      linux-edac@vger.kernel.org
7372 S:      Supported
7373 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7374 F:      Documentation/admin-guide/ras.rst
7375 F:      Documentation/driver-api/edac.rst
7376 F:      drivers/edac/
7377 F:      include/linux/edac.h
7378
7379 EDAC-DMC520
7380 M:      Lei Wang <lewan@microsoft.com>
7381 L:      linux-edac@vger.kernel.org
7382 S:      Supported
7383 F:      drivers/edac/dmc520_edac.c
7384
7385 EDAC-E752X
7386 M:      Mark Gross <markgross@kernel.org>
7387 L:      linux-edac@vger.kernel.org
7388 S:      Maintained
7389 F:      drivers/edac/e752x_edac.c
7390
7391 EDAC-E7XXX
7392 L:      linux-edac@vger.kernel.org
7393 S:      Maintained
7394 F:      drivers/edac/e7xxx_edac.c
7395
7396 EDAC-FSL_DDR
7397 M:      York Sun <york.sun@nxp.com>
7398 L:      linux-edac@vger.kernel.org
7399 S:      Maintained
7400 F:      drivers/edac/fsl_ddr_edac.*
7401
7402 EDAC-GHES
7403 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7404 L:      linux-edac@vger.kernel.org
7405 S:      Maintained
7406 F:      drivers/edac/ghes_edac.c
7407
7408 EDAC-I10NM
7409 M:      Tony Luck <tony.luck@intel.com>
7410 L:      linux-edac@vger.kernel.org
7411 S:      Maintained
7412 F:      drivers/edac/i10nm_base.c
7413
7414 EDAC-I3000
7415 L:      linux-edac@vger.kernel.org
7416 S:      Orphan
7417 F:      drivers/edac/i3000_edac.c
7418
7419 EDAC-I5000
7420 L:      linux-edac@vger.kernel.org
7421 S:      Maintained
7422 F:      drivers/edac/i5000_edac.c
7423
7424 EDAC-I5400
7425 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7426 L:      linux-edac@vger.kernel.org
7427 S:      Maintained
7428 F:      drivers/edac/i5400_edac.c
7429
7430 EDAC-I7300
7431 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7432 L:      linux-edac@vger.kernel.org
7433 S:      Maintained
7434 F:      drivers/edac/i7300_edac.c
7435
7436 EDAC-I7CORE
7437 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7438 L:      linux-edac@vger.kernel.org
7439 S:      Maintained
7440 F:      drivers/edac/i7core_edac.c
7441
7442 EDAC-I82443BXGX
7443 M:      Tim Small <tim@buttersideup.com>
7444 L:      linux-edac@vger.kernel.org
7445 S:      Maintained
7446 F:      drivers/edac/i82443bxgx_edac.c
7447
7448 EDAC-I82975X
7449 M:      "Arvind R." <arvino55@gmail.com>
7450 L:      linux-edac@vger.kernel.org
7451 S:      Maintained
7452 F:      drivers/edac/i82975x_edac.c
7453
7454 EDAC-IE31200
7455 M:      Jason Baron <jbaron@akamai.com>
7456 L:      linux-edac@vger.kernel.org
7457 S:      Maintained
7458 F:      drivers/edac/ie31200_edac.c
7459
7460 EDAC-IGEN6
7461 M:      Tony Luck <tony.luck@intel.com>
7462 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7463 L:      linux-edac@vger.kernel.org
7464 S:      Maintained
7465 F:      drivers/edac/igen6_edac.c
7466
7467 EDAC-MPC85XX
7468 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7469 L:      linux-edac@vger.kernel.org
7470 S:      Maintained
7471 F:      drivers/edac/mpc85xx_edac.[ch]
7472
7473 EDAC-PASEMI
7474 M:      Egor Martovetsky <egor@pasemi.com>
7475 L:      linux-edac@vger.kernel.org
7476 S:      Maintained
7477 F:      drivers/edac/pasemi_edac.c
7478
7479 EDAC-PND2
7480 M:      Tony Luck <tony.luck@intel.com>
7481 L:      linux-edac@vger.kernel.org
7482 S:      Maintained
7483 F:      drivers/edac/pnd2_edac.[ch]
7484
7485 EDAC-QCOM
7486 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7487 L:      linux-arm-msm@vger.kernel.org
7488 L:      linux-edac@vger.kernel.org
7489 S:      Maintained
7490 F:      drivers/edac/qcom_edac.c
7491
7492 EDAC-R82600
7493 M:      Tim Small <tim@buttersideup.com>
7494 L:      linux-edac@vger.kernel.org
7495 S:      Maintained
7496 F:      drivers/edac/r82600_edac.c
7497
7498 EDAC-SBRIDGE
7499 M:      Tony Luck <tony.luck@intel.com>
7500 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7501 L:      linux-edac@vger.kernel.org
7502 S:      Maintained
7503 F:      drivers/edac/sb_edac.c
7504
7505 EDAC-SKYLAKE
7506 M:      Tony Luck <tony.luck@intel.com>
7507 L:      linux-edac@vger.kernel.org
7508 S:      Maintained
7509 F:      drivers/edac/skx_*.[ch]
7510
7511 EDAC-TI
7512 M:      Tero Kristo <kristo@kernel.org>
7513 L:      linux-edac@vger.kernel.org
7514 S:      Odd Fixes
7515 F:      drivers/edac/ti_edac.c
7516
7517 EDIROL UA-101/UA-1000 DRIVER
7518 M:      Clemens Ladisch <clemens@ladisch.de>
7519 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7520 S:      Maintained
7521 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7522 F:      sound/usb/misc/ua101.c
7523
7524 EFI TEST DRIVER
7525 M:      Ivan Hu <ivan.hu@canonical.com>
7526 M:      Ard Biesheuvel <ardb@kernel.org>
7527 L:      linux-efi@vger.kernel.org
7528 S:      Maintained
7529 F:      drivers/firmware/efi/test/
7530
7531 EFI VARIABLE FILESYSTEM
7532 M:      Jeremy Kerr <jk@ozlabs.org>
7533 M:      Ard Biesheuvel <ardb@kernel.org>
7534 L:      linux-efi@vger.kernel.org
7535 S:      Maintained
7536 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7537 F:      fs/efivarfs/
7538
7539 EFIFB FRAMEBUFFER DRIVER
7540 M:      Peter Jones <pjones@redhat.com>
7541 L:      linux-fbdev@vger.kernel.org
7542 S:      Maintained
7543 F:      drivers/video/fbdev/efifb.c
7544
7545 EFS FILESYSTEM
7546 S:      Orphan
7547 W:      http://aeschi.ch.eu.org/efs/
7548 F:      fs/efs/
7549
7550 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7551 M:      Douglas Miller <dougmill@linux.ibm.com>
7552 L:      netdev@vger.kernel.org
7553 S:      Maintained
7554 F:      drivers/net/ethernet/ibm/ehea/
7555
7556 ELM327 CAN NETWORK DRIVER
7557 M:      Max Staudt <max@enpas.org>
7558 L:      linux-can@vger.kernel.org
7559 S:      Maintained
7560 F:      Documentation/networking/device_drivers/can/can327.rst
7561 F:      drivers/net/can/can327.c
7562
7563 EM28XX VIDEO4LINUX DRIVER
7564 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7565 L:      linux-media@vger.kernel.org
7566 S:      Maintained
7567 W:      https://linuxtv.org
7568 T:      git git://linuxtv.org/media_tree.git
7569 F:      Documentation/admin-guide/media/em28xx*
7570 F:      drivers/media/usb/em28xx/
7571
7572 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7573 M:      Adrian Hunter <adrian.hunter@intel.com>
7574 M:      Ritesh Harjani <riteshh@codeaurora.org>
7575 M:      Asutosh Das <asutoshd@codeaurora.org>
7576 L:      linux-mmc@vger.kernel.org
7577 S:      Supported
7578 F:      drivers/mmc/host/cqhci*
7579
7580 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7581 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7582 L:      linux-scsi@vger.kernel.org
7583 S:      Supported
7584 W:      http://www.broadcom.com
7585 F:      drivers/scsi/be2iscsi/
7586
7587 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7588 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7589 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7590 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7591 L:      netdev@vger.kernel.org
7592 S:      Supported
7593 W:      http://www.emulex.com
7594 F:      drivers/net/ethernet/emulex/benet/
7595
7596 EMULEX ONECONNECT ROCE DRIVER
7597 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7598 L:      linux-rdma@vger.kernel.org
7599 S:      Odd Fixes
7600 W:      http://www.broadcom.com
7601 F:      drivers/infiniband/hw/ocrdma/
7602 F:      include/uapi/rdma/ocrdma-abi.h
7603
7604 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7605 M:      James Smart <james.smart@broadcom.com>
7606 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7607 L:      linux-scsi@vger.kernel.org
7608 L:      target-devel@vger.kernel.org
7609 S:      Supported
7610 W:      http://www.broadcom.com
7611 F:      drivers/scsi/elx/
7612
7613 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7614 M:      James Smart <james.smart@broadcom.com>
7615 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7616 L:      linux-scsi@vger.kernel.org
7617 S:      Supported
7618 W:      http://www.broadcom.com
7619 F:      drivers/scsi/lpfc/
7620
7621 ENE CB710 FLASH CARD READER DRIVER
7622 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7623 S:      Maintained
7624 F:      drivers/misc/cb710/
7625 F:      drivers/mmc/host/cb710-mmc.*
7626 F:      include/linux/cb710.h
7627
7628 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7629 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7630 S:      Maintained
7631 F:      drivers/media/rc/ene_ir.*
7632
7633 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7634 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7635 L:      linuxppc-dev@lists.ozlabs.org
7636 S:      Maintained
7637 F:      drivers/tty/ehv_bytechan.c
7638
7639 EPSON S1D13XXX FRAMEBUFFER DRIVER
7640 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7641 S:      Maintained
7642 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7643 F:      drivers/video/fbdev/s1d13xxxfb.c
7644 F:      include/video/s1d13xxxfb.h
7645
7646 EROFS FILE SYSTEM
7647 M:      Gao Xiang <xiang@kernel.org>
7648 M:      Chao Yu <chao@kernel.org>
7649 R:      Yue Hu <huyue2@coolpad.com>
7650 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7651 L:      linux-erofs@lists.ozlabs.org
7652 S:      Maintained
7653 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7654 F:      Documentation/ABI/testing/sysfs-fs-erofs
7655 F:      Documentation/filesystems/erofs.rst
7656 F:      fs/erofs/
7657 F:      include/trace/events/erofs.h
7658
7659 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7660 M:      Jeff Layton <jlayton@kernel.org>
7661 S:      Maintained
7662 F:      include/linux/errseq.h
7663 F:      lib/errseq.c
7664
7665 ESD CAN/USB DRIVERS
7666 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7667 R:      socketcan@esd.eu
7668 L:      linux-can@vger.kernel.org
7669 S:      Maintained
7670 F:      drivers/net/can/usb/esd_usb.c
7671
7672 ET131X NETWORK DRIVER
7673 M:      Mark Einon <mark.einon@gmail.com>
7674 S:      Odd Fixes
7675 F:      drivers/net/ethernet/agere/
7676
7677 ETAS ES58X CAN/USB DRIVER
7678 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7679 L:      linux-can@vger.kernel.org
7680 S:      Maintained
7681 F:      Documentation/networking/devlink/etas_es58x.rst
7682 F:      drivers/net/can/usb/etas_es58x/
7683
7684 ETHERNET BRIDGE
7685 M:      Roopa Prabhu <roopa@nvidia.com>
7686 M:      Nikolay Aleksandrov <razor@blackwall.org>
7687 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7688 L:      netdev@vger.kernel.org
7689 S:      Maintained
7690 W:      http://www.linuxfoundation.org/en/Net:Bridge
7691 F:      include/linux/netfilter_bridge/
7692 F:      net/bridge/
7693
7694 ETHERNET PHY LIBRARY
7695 M:      Andrew Lunn <andrew@lunn.ch>
7696 M:      Heiner Kallweit <hkallweit1@gmail.com>
7697 R:      Russell King <linux@armlinux.org.uk>
7698 L:      netdev@vger.kernel.org
7699 S:      Maintained
7700 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7701 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7702 F:      Documentation/devicetree/bindings/net/mdio*
7703 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7704 F:      Documentation/networking/phy.rst
7705 F:      drivers/net/mdio/
7706 F:      drivers/net/mdio/acpi_mdio.c
7707 F:      drivers/net/mdio/fwnode_mdio.c
7708 F:      drivers/net/mdio/of_mdio.c
7709 F:      drivers/net/pcs/
7710 F:      drivers/net/phy/
7711 F:      include/dt-bindings/net/qca-ar803x.h
7712 F:      include/linux/*mdio*.h
7713 F:      include/linux/linkmode.h
7714 F:      include/linux/mdio/*.h
7715 F:      include/linux/mii.h
7716 F:      include/linux/of_net.h
7717 F:      include/linux/phy.h
7718 F:      include/linux/phy_fixed.h
7719 F:      include/linux/platform_data/mdio-bcm-unimac.h
7720 F:      include/linux/platform_data/mdio-gpio.h
7721 F:      include/trace/events/mdio.h
7722 F:      include/uapi/linux/mdio.h
7723 F:      include/uapi/linux/mii.h
7724 F:      net/core/of_net.c
7725
7726 EXEC & BINFMT API
7727 R:      Eric Biederman <ebiederm@xmission.com>
7728 R:      Kees Cook <keescook@chromium.org>
7729 L:      linux-mm@kvack.org
7730 S:      Supported
7731 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7732 F:      fs/*binfmt_*.c
7733 F:      fs/exec.c
7734 F:      include/linux/binfmts.h
7735 F:      include/linux/elf.h
7736 F:      include/uapi/linux/binfmts.h
7737 F:      include/uapi/linux/elf.h
7738 F:      tools/testing/selftests/exec/
7739 N:      asm/elf.h
7740 N:      binfmt
7741
7742 EXFAT FILE SYSTEM
7743 M:      Namjae Jeon <linkinjeon@kernel.org>
7744 M:      Sungjong Seo <sj1557.seo@samsung.com>
7745 L:      linux-fsdevel@vger.kernel.org
7746 S:      Maintained
7747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7748 F:      fs/exfat/
7749
7750 EXT2 FILE SYSTEM
7751 M:      Jan Kara <jack@suse.com>
7752 L:      linux-ext4@vger.kernel.org
7753 S:      Maintained
7754 F:      Documentation/filesystems/ext2.rst
7755 F:      fs/ext2/
7756 F:      include/linux/ext2*
7757
7758 EXT4 FILE SYSTEM
7759 M:      "Theodore Ts'o" <tytso@mit.edu>
7760 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7761 L:      linux-ext4@vger.kernel.org
7762 S:      Maintained
7763 W:      http://ext4.wiki.kernel.org
7764 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7765 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7766 F:      Documentation/filesystems/ext4/
7767 F:      fs/ext4/
7768 F:      include/trace/events/ext4.h
7769 F:      include/uapi/linux/ext4.h
7770
7771 Extended Verification Module (EVM)
7772 M:      Mimi Zohar <zohar@linux.ibm.com>
7773 L:      linux-integrity@vger.kernel.org
7774 S:      Supported
7775 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7776 F:      security/integrity/
7777 F:      security/integrity/evm/
7778
7779 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7780 M:      Ard Biesheuvel <ardb@kernel.org>
7781 L:      linux-efi@vger.kernel.org
7782 S:      Maintained
7783 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7784 F:      Documentation/admin-guide/efi-stub.rst
7785 F:      arch/*/include/asm/efi.h
7786 F:      arch/*/kernel/efi.c
7787 F:      arch/arm/boot/compressed/efi-header.S
7788 F:      arch/x86/platform/efi/
7789 F:      drivers/firmware/efi/
7790 F:      include/linux/efi*.h
7791
7792 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7793 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7794 M:      Chanwoo Choi <cw00.choi@samsung.com>
7795 L:      linux-kernel@vger.kernel.org
7796 S:      Maintained
7797 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7798 F:      Documentation/devicetree/bindings/extcon/
7799 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7800 F:      drivers/extcon/
7801 F:      include/linux/extcon.h
7802 F:      include/linux/extcon/
7803
7804 EXTRA BOOT CONFIG
7805 M:      Masami Hiramatsu <mhiramat@kernel.org>
7806 L:      linux-kernel@vger.kernel.org
7807 L:      linux-trace-kernel@vger.kernel.org
7808 S:      Maintained
7809 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
7810 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7811 F:      Documentation/admin-guide/bootconfig.rst
7812 F:      fs/proc/bootconfig.c
7813 F:      include/linux/bootconfig.h
7814 F:      lib/bootconfig-data.S
7815 F:      lib/bootconfig.c
7816 F:      tools/bootconfig/*
7817 F:      tools/bootconfig/scripts/*
7818
7819 EXYNOS DP DRIVER
7820 M:      Jingoo Han <jingoohan1@gmail.com>
7821 L:      dri-devel@lists.freedesktop.org
7822 S:      Maintained
7823 F:      drivers/gpu/drm/exynos/exynos_dp*
7824
7825 EXYNOS SYSMMU (IOMMU) driver
7826 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7827 L:      iommu@lists.linux.dev
7828 S:      Maintained
7829 F:      drivers/iommu/exynos-iommu.c
7830
7831 F2FS FILE SYSTEM
7832 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7833 M:      Chao Yu <chao@kernel.org>
7834 L:      linux-f2fs-devel@lists.sourceforge.net
7835 S:      Maintained
7836 W:      https://f2fs.wiki.kernel.org/
7837 Q:      https://patchwork.kernel.org/project/f2fs/list/
7838 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7839 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7840 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7841 F:      Documentation/filesystems/f2fs.rst
7842 F:      fs/f2fs/
7843 F:      include/linux/f2fs_fs.h
7844 F:      include/trace/events/f2fs.h
7845 F:      include/uapi/linux/f2fs.h
7846
7847 F71805F HARDWARE MONITORING DRIVER
7848 M:      Jean Delvare <jdelvare@suse.com>
7849 L:      linux-hwmon@vger.kernel.org
7850 S:      Maintained
7851 F:      Documentation/hwmon/f71805f.rst
7852 F:      drivers/hwmon/f71805f.c
7853
7854 FADDR2LINE
7855 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7856 S:      Maintained
7857 F:      scripts/faddr2line
7858
7859 FAILOVER MODULE
7860 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7861 L:      netdev@vger.kernel.org
7862 S:      Supported
7863 F:      Documentation/networking/failover.rst
7864 F:      include/net/failover.h
7865 F:      net/core/failover.c
7866
7867 FANOTIFY
7868 M:      Jan Kara <jack@suse.cz>
7869 R:      Amir Goldstein <amir73il@gmail.com>
7870 R:      Matthew Bobrowski <repnop@google.com>
7871 L:      linux-fsdevel@vger.kernel.org
7872 S:      Maintained
7873 F:      fs/notify/fanotify/
7874 F:      include/linux/fanotify.h
7875 F:      include/uapi/linux/fanotify.h
7876
7877 FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7878 M:      Linus Walleij <linus.walleij@linaro.org>
7879 L:      linux-usb@vger.kernel.org
7880 S:      Maintained
7881 F:      drivers/usb/fotg210/
7882
7883 FARSYNC SYNCHRONOUS DRIVER
7884 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7885 S:      Supported
7886 W:      http://www.farsite.co.uk/
7887 F:      drivers/net/wan/farsync.*
7888
7889 FAULT INJECTION SUPPORT
7890 M:      Akinobu Mita <akinobu.mita@gmail.com>
7891 S:      Supported
7892 F:      Documentation/fault-injection/
7893 F:      lib/fault-inject.c
7894
7895 FBTFT Framebuffer drivers
7896 L:      dri-devel@lists.freedesktop.org
7897 L:      linux-fbdev@vger.kernel.org
7898 S:      Orphan
7899 F:      drivers/staging/fbtft/
7900
7901 FC0011 TUNER DRIVER
7902 M:      Michael Buesch <m@bues.ch>
7903 L:      linux-media@vger.kernel.org
7904 S:      Maintained
7905 F:      drivers/media/tuners/fc0011.c
7906 F:      drivers/media/tuners/fc0011.h
7907
7908 FC2580 MEDIA DRIVER
7909 M:      Antti Palosaari <crope@iki.fi>
7910 L:      linux-media@vger.kernel.org
7911 S:      Maintained
7912 W:      https://linuxtv.org
7913 W:      http://palosaari.fi/linux/
7914 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7915 T:      git git://linuxtv.org/anttip/media_tree.git
7916 F:      drivers/media/tuners/fc2580*
7917
7918 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7919 M:      Hannes Reinecke <hare@suse.de>
7920 L:      linux-scsi@vger.kernel.org
7921 S:      Supported
7922 W:      www.Open-FCoE.org
7923 F:      drivers/scsi/fcoe/
7924 F:      drivers/scsi/libfc/
7925 F:      include/scsi/fc/
7926 F:      include/scsi/libfc.h
7927 F:      include/scsi/libfcoe.h
7928 F:      include/uapi/scsi/fc/
7929
7930 FILE LOCKING (flock() and fcntl()/lockf())
7931 M:      Jeff Layton <jlayton@kernel.org>
7932 M:      Chuck Lever <chuck.lever@oracle.com>
7933 L:      linux-fsdevel@vger.kernel.org
7934 S:      Maintained
7935 F:      fs/fcntl.c
7936 F:      fs/locks.c
7937 F:      include/linux/fcntl.h
7938 F:      include/uapi/linux/fcntl.h
7939
7940 FILESYSTEM DIRECT ACCESS (DAX)
7941 M:      Dan Williams <dan.j.williams@intel.com>
7942 R:      Matthew Wilcox <willy@infradead.org>
7943 R:      Jan Kara <jack@suse.cz>
7944 L:      linux-fsdevel@vger.kernel.org
7945 L:      nvdimm@lists.linux.dev
7946 S:      Supported
7947 F:      fs/dax.c
7948 F:      include/linux/dax.h
7949 F:      include/trace/events/fs_dax.h
7950
7951 FILESYSTEMS (VFS and infrastructure)
7952 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7953 M:      Christian Brauner <brauner@kernel.org>
7954 L:      linux-fsdevel@vger.kernel.org
7955 S:      Maintained
7956 F:      fs/*
7957 F:      include/linux/fs.h
7958 F:      include/linux/fs_types.h
7959 F:      include/uapi/linux/fs.h
7960 F:      include/uapi/linux/openat2.h
7961
7962 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7963 M:      Riku Voipio <riku.voipio@iki.fi>
7964 L:      linux-hwmon@vger.kernel.org
7965 S:      Maintained
7966 F:      drivers/hwmon/f75375s.c
7967 F:      include/linux/f75375s.h
7968
7969 FINTEK F81604 USB to 2xCANBUS DEVICE DRIVER
7970 M:      Ji-Ze Hong (Peter Hong) <peter_hong@fintek.com.tw>
7971 L:      linux-can@vger.kernel.org
7972 S:      Maintained
7973 F:      drivers/net/can/usb/f81604.c
7974
7975 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7976 M:      Clemens Ladisch <clemens@ladisch.de>
7977 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7978 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7979 S:      Maintained
7980 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7981 F:      include/uapi/sound/firewire.h
7982 F:      sound/firewire/
7983
7984 FIREWIRE MEDIA DRIVERS (firedtv)
7985 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7986 L:      linux-media@vger.kernel.org
7987 L:      linux1394-devel@lists.sourceforge.net
7988 S:      Maintained
7989 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7990 F:      drivers/media/firewire/
7991
7992 FIREWIRE SBP-2 TARGET
7993 M:      Chris Boot <bootc@bootc.net>
7994 L:      linux-scsi@vger.kernel.org
7995 L:      target-devel@vger.kernel.org
7996 L:      linux1394-devel@lists.sourceforge.net
7997 S:      Maintained
7998 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7999 F:      drivers/target/sbp/
8000
8001 FIREWIRE SUBSYSTEM
8002 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
8003 M:      Takashi Sakamoto <takaswie@kernel.org>
8004 L:      linux1394-devel@lists.sourceforge.net
8005 S:      Maintained
8006 W:      http://ieee1394.docs.kernel.org/
8007 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8008 F:      drivers/firewire/
8009 F:      include/linux/firewire.h
8010 F:      include/uapi/linux/firewire*.h
8011 F:      tools/firewire/
8012
8013 FIRMWARE FRAMEWORK FOR ARMV8-A
8014 M:      Sudeep Holla <sudeep.holla@arm.com>
8015 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8016 S:      Maintained
8017 F:      drivers/firmware/arm_ffa/
8018 F:      include/linux/arm_ffa.h
8019
8020 FIRMWARE LOADER (request_firmware)
8021 M:      Luis Chamberlain <mcgrof@kernel.org>
8022 M:      Russ Weight <russell.h.weight@intel.com>
8023 L:      linux-kernel@vger.kernel.org
8024 S:      Maintained
8025 F:      Documentation/firmware_class/
8026 F:      drivers/base/firmware_loader/
8027 F:      include/linux/firmware.h
8028
8029 FLEXTIMER FTM-QUADDEC DRIVER
8030 M:      Patrick Havelange <patrick.havelange@essensium.com>
8031 L:      linux-iio@vger.kernel.org
8032 S:      Maintained
8033 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8034 F:      drivers/counter/ftm-quaddec.c
8035
8036 FLOPPY DRIVER
8037 M:      Denis Efremov <efremov@linux.com>
8038 L:      linux-block@vger.kernel.org
8039 S:      Odd Fixes
8040 F:      drivers/block/floppy.c
8041
8042 FLYSKY FSIA6B RC RECEIVER
8043 M:      Markus Koch <markus@notsyncing.net>
8044 L:      linux-input@vger.kernel.org
8045 S:      Maintained
8046 F:      drivers/input/joystick/fsia6b.c
8047
8048 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8049 M:      Geoffrey D. Bennett <g@b4.vu>
8050 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8051 S:      Maintained
8052 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8053 F:      sound/usb/mixer_scarlett_gen2.c
8054
8055 FORCEDETH GIGABIT ETHERNET DRIVER
8056 M:      Rain River <rain.1986.08.12@gmail.com>
8057 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8058 L:      netdev@vger.kernel.org
8059 S:      Maintained
8060 F:      drivers/net/ethernet/nvidia/*
8061
8062 FORTIFY_SOURCE
8063 M:      Kees Cook <keescook@chromium.org>
8064 L:      linux-hardening@vger.kernel.org
8065 S:      Supported
8066 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8067 F:      include/linux/fortify-string.h
8068 F:      lib/fortify_kunit.c
8069 F:      lib/memcpy_kunit.c
8070 F:      lib/strscpy_kunit.c
8071 F:      lib/test_fortify/*
8072 F:      scripts/test_fortify.sh
8073 K:      \b__NO_FORTIFY\b
8074
8075 FPGA DFL DRIVERS
8076 M:      Wu Hao <hao.wu@intel.com>
8077 R:      Tom Rix <trix@redhat.com>
8078 L:      linux-fpga@vger.kernel.org
8079 S:      Maintained
8080 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8081 F:      Documentation/fpga/dfl.rst
8082 F:      drivers/fpga/dfl*
8083 F:      drivers/uio/uio_dfl.c
8084 F:      include/linux/dfl.h
8085 F:      include/uapi/linux/fpga-dfl.h
8086
8087 FPGA MANAGER FRAMEWORK
8088 M:      Moritz Fischer <mdf@kernel.org>
8089 M:      Wu Hao <hao.wu@intel.com>
8090 M:      Xu Yilun <yilun.xu@intel.com>
8091 R:      Tom Rix <trix@redhat.com>
8092 L:      linux-fpga@vger.kernel.org
8093 S:      Maintained
8094 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8095 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8096 F:      Documentation/devicetree/bindings/fpga/
8097 F:      Documentation/driver-api/fpga/
8098 F:      Documentation/fpga/
8099 F:      drivers/fpga/
8100 F:      include/linux/fpga/
8101
8102 FPU EMULATOR
8103 M:      Bill Metzenthen <billm@melbpc.org.au>
8104 S:      Maintained
8105 W:      https://floatingpoint.billm.au/
8106 F:      arch/x86/math-emu/
8107
8108 FRAMEBUFFER CORE
8109 M:      Daniel Vetter <daniel@ffwll.ch>
8110 S:      Odd Fixes
8111 T:      git git://anongit.freedesktop.org/drm/drm-misc
8112 F:      drivers/video/fbdev/core/
8113
8114 FRAMEBUFFER LAYER
8115 M:      Helge Deller <deller@gmx.de>
8116 L:      linux-fbdev@vger.kernel.org
8117 L:      dri-devel@lists.freedesktop.org
8118 S:      Maintained
8119 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8120 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8121 F:      Documentation/fb/
8122 F:      drivers/video/
8123 F:      include/linux/fb.h
8124 F:      include/uapi/linux/fb.h
8125 F:      include/uapi/video/
8126 F:      include/video/
8127
8128 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8129 M:      Horia Geantă <horia.geanta@nxp.com>
8130 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8131 M:      Gaurav Jain <gaurav.jain@nxp.com>
8132 L:      linux-crypto@vger.kernel.org
8133 S:      Maintained
8134 F:      Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8135 F:      drivers/crypto/caam/
8136
8137 FREESCALE COLDFIRE M5441X MMC DRIVER
8138 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8139 L:      linux-mmc@vger.kernel.org
8140 S:      Maintained
8141 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8142 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8143
8144 FREESCALE DIU FRAMEBUFFER DRIVER
8145 M:      Timur Tabi <timur@kernel.org>
8146 L:      linux-fbdev@vger.kernel.org
8147 S:      Maintained
8148 F:      drivers/video/fbdev/fsl-diu-fb.*
8149
8150 FREESCALE DMA DRIVER
8151 M:      Li Yang <leoyang.li@nxp.com>
8152 M:      Zhang Wei <zw@zh-kernel.org>
8153 L:      linuxppc-dev@lists.ozlabs.org
8154 S:      Maintained
8155 F:      drivers/dma/fsldma.*
8156
8157 FREESCALE DSPI DRIVER
8158 M:      Vladimir Oltean <olteanv@gmail.com>
8159 L:      linux-spi@vger.kernel.org
8160 S:      Maintained
8161 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8162 F:      drivers/spi/spi-fsl-dspi.c
8163 F:      include/linux/spi/spi-fsl-dspi.h
8164
8165 FREESCALE ENETC ETHERNET DRIVERS
8166 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8167 L:      netdev@vger.kernel.org
8168 S:      Maintained
8169 F:      drivers/net/ethernet/freescale/enetc/
8170
8171 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8172 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8173 L:      netdev@vger.kernel.org
8174 S:      Maintained
8175 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8176 F:      drivers/net/ethernet/freescale/gianfar*
8177
8178 FREESCALE GPMI NAND DRIVER
8179 M:      Han Xu <han.xu@nxp.com>
8180 L:      linux-mtd@lists.infradead.org
8181 S:      Maintained
8182 F:      drivers/mtd/nand/raw/gpmi-nand/*
8183
8184 FREESCALE I2C CPM DRIVER
8185 M:      Jochen Friedrich <jochen@scram.de>
8186 L:      linuxppc-dev@lists.ozlabs.org
8187 L:      linux-i2c@vger.kernel.org
8188 S:      Maintained
8189 F:      drivers/i2c/busses/i2c-cpm.c
8190
8191 FREESCALE IMX / MXC FEC DRIVER
8192 M:      Wei Fang <wei.fang@nxp.com>
8193 R:      Shenwei Wang <shenwei.wang@nxp.com>
8194 R:      Clark Wang <xiaoning.wang@nxp.com>
8195 R:      NXP Linux Team <linux-imx@nxp.com>
8196 L:      netdev@vger.kernel.org
8197 S:      Maintained
8198 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8199 F:      drivers/net/ethernet/freescale/fec.h
8200 F:      drivers/net/ethernet/freescale/fec_main.c
8201 F:      drivers/net/ethernet/freescale/fec_ptp.c
8202
8203 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8204 M:      Sascha Hauer <s.hauer@pengutronix.de>
8205 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8206 L:      linux-fbdev@vger.kernel.org
8207 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8208 S:      Maintained
8209 F:      drivers/video/fbdev/imxfb.c
8210
8211 FREESCALE IMX DDR PMU DRIVER
8212 M:      Frank Li <Frank.li@nxp.com>
8213 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8214 S:      Maintained
8215 F:      Documentation/admin-guide/perf/imx-ddr.rst
8216 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8217 F:      drivers/perf/fsl_imx8_ddr_perf.c
8218
8219 FREESCALE IMX I2C DRIVER
8220 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8221 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8222 L:      linux-i2c@vger.kernel.org
8223 S:      Maintained
8224 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8225 F:      drivers/i2c/busses/i2c-imx.c
8226
8227 FREESCALE IMX LPI2C DRIVER
8228 M:      Dong Aisheng <aisheng.dong@nxp.com>
8229 L:      linux-i2c@vger.kernel.org
8230 L:      linux-imx@nxp.com
8231 S:      Maintained
8232 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8233 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8234
8235 FREESCALE MPC I2C DRIVER
8236 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8237 L:      linux-i2c@vger.kernel.org
8238 S:      Maintained
8239 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8240 F:      drivers/i2c/busses/i2c-mpc.c
8241
8242 FREESCALE QORIQ DPAA ETHERNET DRIVER
8243 M:      Madalin Bucur <madalin.bucur@nxp.com>
8244 L:      netdev@vger.kernel.org
8245 S:      Maintained
8246 F:      drivers/net/ethernet/freescale/dpaa
8247
8248 FREESCALE QORIQ DPAA FMAN DRIVER
8249 M:      Madalin Bucur <madalin.bucur@nxp.com>
8250 R:      Sean Anderson <sean.anderson@seco.com>
8251 L:      netdev@vger.kernel.org
8252 S:      Maintained
8253 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8254 F:      drivers/net/ethernet/freescale/fman
8255
8256 FREESCALE QORIQ PTP CLOCK DRIVER
8257 M:      Yangbo Lu <yangbo.lu@nxp.com>
8258 L:      netdev@vger.kernel.org
8259 S:      Maintained
8260 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8261 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8262 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8263 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8264 F:      drivers/ptp/ptp_qoriq.c
8265 F:      drivers/ptp/ptp_qoriq_debugfs.c
8266 F:      include/linux/fsl/ptp_qoriq.h
8267
8268 FREESCALE QUAD SPI DRIVER
8269 M:      Han Xu <han.xu@nxp.com>
8270 L:      linux-spi@vger.kernel.org
8271 S:      Maintained
8272 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8273 F:      drivers/spi/spi-fsl-qspi.c
8274
8275 FREESCALE QUICC ENGINE LIBRARY
8276 M:      Qiang Zhao <qiang.zhao@nxp.com>
8277 L:      linuxppc-dev@lists.ozlabs.org
8278 S:      Maintained
8279 F:      drivers/soc/fsl/qe/
8280 F:      include/soc/fsl/qe/
8281
8282 FREESCALE QUICC ENGINE QMC DRIVER
8283 M:      Herve Codina <herve.codina@bootlin.com>
8284 L:      linuxppc-dev@lists.ozlabs.org
8285 S:      Maintained
8286 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8287 F:      drivers/soc/fsl/qe/qmc.c
8288 F:      include/soc/fsl/qe/qmc.h
8289
8290 FREESCALE QUICC ENGINE TSA DRIVER
8291 M:      Herve Codina <herve.codina@bootlin.com>
8292 L:      linuxppc-dev@lists.ozlabs.org
8293 S:      Maintained
8294 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8295 F:      drivers/soc/fsl/qe/tsa.c
8296 F:      drivers/soc/fsl/qe/tsa.h
8297 F:      include/dt-bindings/soc/cpm1-fsl,tsa.h
8298
8299 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8300 M:      Li Yang <leoyang.li@nxp.com>
8301 L:      netdev@vger.kernel.org
8302 L:      linuxppc-dev@lists.ozlabs.org
8303 S:      Maintained
8304 F:      drivers/net/ethernet/freescale/ucc_geth*
8305
8306 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8307 M:      Zhao Qiang <qiang.zhao@nxp.com>
8308 L:      netdev@vger.kernel.org
8309 L:      linuxppc-dev@lists.ozlabs.org
8310 S:      Maintained
8311 F:      drivers/net/wan/fsl_ucc_hdlc*
8312
8313 FREESCALE QUICC ENGINE UCC UART DRIVER
8314 M:      Timur Tabi <timur@kernel.org>
8315 L:      linuxppc-dev@lists.ozlabs.org
8316 S:      Maintained
8317 F:      drivers/tty/serial/ucc_uart.c
8318
8319 FREESCALE SOC DRIVERS
8320 M:      Li Yang <leoyang.li@nxp.com>
8321 L:      linuxppc-dev@lists.ozlabs.org
8322 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8323 S:      Maintained
8324 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8325 F:      Documentation/devicetree/bindings/soc/fsl/
8326 F:      drivers/soc/fsl/
8327 F:      include/linux/fsl/
8328 F:      include/soc/fsl/
8329
8330 FREESCALE SOC FS_ENET DRIVER
8331 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8332 L:      linuxppc-dev@lists.ozlabs.org
8333 L:      netdev@vger.kernel.org
8334 S:      Maintained
8335 F:      drivers/net/ethernet/freescale/fs_enet/
8336 F:      include/linux/fs_enet_pd.h
8337
8338 FREESCALE SOC SOUND DRIVERS
8339 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8340 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8341 R:      Fabio Estevam <festevam@gmail.com>
8342 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8343 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8344 L:      linuxppc-dev@lists.ozlabs.org
8345 S:      Maintained
8346 F:      sound/soc/fsl/fsl*
8347 F:      sound/soc/fsl/imx*
8348 F:      sound/soc/fsl/mpc8610_hpcd.c
8349
8350 FREESCALE SOC SOUND QMC DRIVER
8351 M:      Herve Codina <herve.codina@bootlin.com>
8352 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8353 L:      linuxppc-dev@lists.ozlabs.org
8354 S:      Maintained
8355 F:      Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8356 F:      sound/soc/fsl/fsl_qmc_audio.c
8357
8358 FREESCALE USB PERIPHERAL DRIVERS
8359 M:      Li Yang <leoyang.li@nxp.com>
8360 L:      linux-usb@vger.kernel.org
8361 L:      linuxppc-dev@lists.ozlabs.org
8362 S:      Maintained
8363 F:      drivers/usb/gadget/udc/fsl*
8364
8365 FREESCALE USB PHY DRIVER
8366 M:      Ran Wang <ran.wang_1@nxp.com>
8367 L:      linux-usb@vger.kernel.org
8368 L:      linuxppc-dev@lists.ozlabs.org
8369 S:      Maintained
8370 F:      drivers/usb/phy/phy-fsl-usb*
8371
8372 FREEVXFS FILESYSTEM
8373 M:      Christoph Hellwig <hch@infradead.org>
8374 S:      Maintained
8375 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8376 F:      fs/freevxfs/
8377
8378 FREEZER
8379 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8380 M:      Pavel Machek <pavel@ucw.cz>
8381 L:      linux-pm@vger.kernel.org
8382 S:      Supported
8383 F:      Documentation/power/freezing-of-tasks.rst
8384 F:      include/linux/freezer.h
8385 F:      kernel/freezer.c
8386
8387 FRONTSWAP API
8388 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8389 L:      linux-kernel@vger.kernel.org
8390 S:      Maintained
8391 F:      include/linux/frontswap.h
8392 F:      mm/frontswap.c
8393
8394 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8395 M:      David Howells <dhowells@redhat.com>
8396 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8397 S:      Supported
8398 F:      Documentation/filesystems/caching/
8399 F:      fs/fscache/
8400 F:      include/linux/fscache*.h
8401
8402 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8403 M:      Eric Biggers <ebiggers@kernel.org>
8404 M:      Theodore Y. Ts'o <tytso@mit.edu>
8405 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8406 L:      linux-fscrypt@vger.kernel.org
8407 S:      Supported
8408 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8409 T:      git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8410 F:      Documentation/filesystems/fscrypt.rst
8411 F:      fs/crypto/
8412 F:      include/linux/fscrypt.h
8413 F:      include/uapi/linux/fscrypt.h
8414
8415 FSI SUBSYSTEM
8416 M:      Jeremy Kerr <jk@ozlabs.org>
8417 M:      Joel Stanley <joel@jms.id.au>
8418 R:      Alistar Popple <alistair@popple.id.au>
8419 R:      Eddie James <eajames@linux.ibm.com>
8420 L:      linux-fsi@lists.ozlabs.org
8421 S:      Supported
8422 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8423 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8424 F:      drivers/fsi/
8425 F:      include/linux/fsi*.h
8426 F:      include/trace/events/fsi*.h
8427
8428 FSI-ATTACHED I2C DRIVER
8429 M:      Eddie James <eajames@linux.ibm.com>
8430 L:      linux-i2c@vger.kernel.org
8431 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8432 S:      Maintained
8433 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8434 F:      drivers/i2c/busses/i2c-fsi.c
8435
8436 FSI-ATTACHED SPI DRIVER
8437 M:      Eddie James <eajames@linux.ibm.com>
8438 L:      linux-spi@vger.kernel.org
8439 S:      Maintained
8440 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8441 F:      drivers/spi/spi-fsi.c
8442
8443 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8444 M:      Jan Kara <jack@suse.cz>
8445 R:      Amir Goldstein <amir73il@gmail.com>
8446 L:      linux-fsdevel@vger.kernel.org
8447 S:      Maintained
8448 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8449 F:      fs/notify/
8450 F:      include/linux/fsnotify*.h
8451
8452 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8453 M:      Eric Biggers <ebiggers@kernel.org>
8454 M:      Theodore Y. Ts'o <tytso@mit.edu>
8455 L:      fsverity@lists.linux.dev
8456 S:      Supported
8457 Q:      https://patchwork.kernel.org/project/fsverity/list/
8458 T:      git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8459 F:      Documentation/filesystems/fsverity.rst
8460 F:      fs/verity/
8461 F:      include/linux/fsverity.h
8462 F:      include/uapi/linux/fsverity.h
8463
8464 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8465 M:      Michael Zaidman <michael.zaidman@gmail.com>
8466 L:      linux-i2c@vger.kernel.org
8467 L:      linux-input@vger.kernel.org
8468 S:      Maintained
8469 F:      drivers/hid/hid-ft260.c
8470
8471 FUJITSU LAPTOP EXTRAS
8472 M:      Jonathan Woithe <jwoithe@just42.net>
8473 L:      platform-driver-x86@vger.kernel.org
8474 S:      Maintained
8475 F:      drivers/platform/x86/fujitsu-laptop.c
8476
8477 FUJITSU TABLET EXTRAS
8478 M:      Robert Gerlach <khnz@gmx.de>
8479 L:      platform-driver-x86@vger.kernel.org
8480 S:      Maintained
8481 F:      drivers/platform/x86/fujitsu-tablet.c
8482
8483 FUNCTION HOOKS (FTRACE)
8484 M:      Steven Rostedt <rostedt@goodmis.org>
8485 M:      Masami Hiramatsu <mhiramat@kernel.org>
8486 R:      Mark Rutland <mark.rutland@arm.com>
8487 L:      linux-kernel@vger.kernel.org
8488 L:      linux-trace-kernel@vger.kernel.org
8489 S:      Maintained
8490 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
8491 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8492 F:      Documentation/trace/ftrace*
8493 F:      arch/*/*/*/*ftrace*
8494 F:      arch/*/*/*ftrace*
8495 F:      include/*/ftrace.h
8496 F:      kernel/trace/fgraph.c
8497 F:      kernel/trace/ftrace*
8498 F:      samples/ftrace
8499
8500 FUNGIBLE ETHERNET DRIVERS
8501 M:      Dimitris Michailidis <dmichail@fungible.com>
8502 L:      netdev@vger.kernel.org
8503 S:      Supported
8504 F:      drivers/net/ethernet/fungible/
8505
8506 FUSE: FILESYSTEM IN USERSPACE
8507 M:      Miklos Szeredi <miklos@szeredi.hu>
8508 L:      linux-fsdevel@vger.kernel.org
8509 S:      Maintained
8510 W:      https://github.com/libfuse/
8511 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8512 F:      Documentation/filesystems/fuse.rst
8513 F:      fs/fuse/
8514 F:      include/uapi/linux/fuse.h
8515
8516 FUTEX SUBSYSTEM
8517 M:      Thomas Gleixner <tglx@linutronix.de>
8518 M:      Ingo Molnar <mingo@redhat.com>
8519 R:      Peter Zijlstra <peterz@infradead.org>
8520 R:      Darren Hart <dvhart@infradead.org>
8521 R:      Davidlohr Bueso <dave@stgolabs.net>
8522 R:      André Almeida <andrealmeid@igalia.com>
8523 L:      linux-kernel@vger.kernel.org
8524 S:      Maintained
8525 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8526 F:      Documentation/locking/*futex*
8527 F:      include/asm-generic/futex.h
8528 F:      include/linux/futex.h
8529 F:      include/uapi/linux/futex.h
8530 F:      kernel/futex/*
8531 F:      tools/perf/bench/futex*
8532 F:      tools/testing/selftests/futex/
8533
8534 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8535 M:      Tim Harvey <tharvey@gateworks.com>
8536 S:      Maintained
8537 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8538 F:      Documentation/hwmon/gsc-hwmon.rst
8539 F:      drivers/hwmon/gsc-hwmon.c
8540 F:      drivers/mfd/gateworks-gsc.c
8541 F:      include/linux/mfd/gsc.h
8542 F:      include/linux/platform_data/gsc_hwmon.h
8543
8544 GCC PLUGINS
8545 M:      Kees Cook <keescook@chromium.org>
8546 L:      linux-hardening@vger.kernel.org
8547 S:      Maintained
8548 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8549 F:      Documentation/kbuild/gcc-plugins.rst
8550 F:      scripts/Makefile.gcc-plugins
8551 F:      scripts/gcc-plugins/
8552
8553 GCOV BASED KERNEL PROFILING
8554 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8555 S:      Maintained
8556 F:      Documentation/dev-tools/gcov.rst
8557 F:      kernel/gcov/
8558
8559 GDB KERNEL DEBUGGING HELPER SCRIPTS
8560 M:      Jan Kiszka <jan.kiszka@siemens.com>
8561 M:      Kieran Bingham <kbingham@kernel.org>
8562 S:      Supported
8563 F:      scripts/gdb/
8564
8565 GEMINI CRYPTO DRIVER
8566 M:      Corentin Labbe <clabbe@baylibre.com>
8567 L:      linux-crypto@vger.kernel.org
8568 S:      Maintained
8569 F:      drivers/crypto/gemini/
8570
8571 GEMTEK FM RADIO RECEIVER DRIVER
8572 M:      Hans Verkuil <hverkuil@xs4all.nl>
8573 L:      linux-media@vger.kernel.org
8574 S:      Maintained
8575 W:      https://linuxtv.org
8576 T:      git git://linuxtv.org/media_tree.git
8577 F:      drivers/media/radio/radio-gemtek*
8578
8579 GENERIC ARCHITECTURE TOPOLOGY
8580 M:      Sudeep Holla <sudeep.holla@arm.com>
8581 L:      linux-kernel@vger.kernel.org
8582 S:      Maintained
8583 F:      drivers/base/arch_topology.c
8584 F:      include/linux/arch_topology.h
8585
8586 GENERIC ENTRY CODE
8587 M:      Thomas Gleixner <tglx@linutronix.de>
8588 M:      Peter Zijlstra <peterz@infradead.org>
8589 M:      Andy Lutomirski <luto@kernel.org>
8590 L:      linux-kernel@vger.kernel.org
8591 S:      Maintained
8592 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8593 F:      include/linux/entry-common.h
8594 F:      include/linux/entry-kvm.h
8595 F:      kernel/entry/
8596
8597 GENERIC GPIO I2C DRIVER
8598 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8599 S:      Supported
8600 F:      drivers/i2c/busses/i2c-gpio.c
8601 F:      include/linux/platform_data/i2c-gpio.h
8602
8603 GENERIC GPIO I2C MULTIPLEXER DRIVER
8604 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8605 L:      linux-i2c@vger.kernel.org
8606 S:      Supported
8607 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8608 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8609 F:      include/linux/platform_data/i2c-mux-gpio.h
8610
8611 GENERIC HDLC (WAN) DRIVERS
8612 M:      Krzysztof Halasa <khc@pm.waw.pl>
8613 S:      Maintained
8614 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8615 F:      drivers/net/wan/c101.c
8616 F:      drivers/net/wan/hd6457*
8617 F:      drivers/net/wan/hdlc*
8618 F:      drivers/net/wan/n2.c
8619 F:      drivers/net/wan/pc300too.c
8620 F:      drivers/net/wan/pci200syn.c
8621 F:      drivers/net/wan/wanxl*
8622
8623 GENERIC INCLUDE/ASM HEADER FILES
8624 M:      Arnd Bergmann <arnd@arndb.de>
8625 L:      linux-arch@vger.kernel.org
8626 S:      Maintained
8627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8628 F:      include/asm-generic/
8629 F:      include/uapi/asm-generic/
8630
8631 GENERIC PHY FRAMEWORK
8632 M:      Vinod Koul <vkoul@kernel.org>
8633 M:      Kishon Vijay Abraham I <kishon@kernel.org>
8634 L:      linux-phy@lists.infradead.org
8635 S:      Supported
8636 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8637 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8638 F:      Documentation/devicetree/bindings/phy/
8639 F:      drivers/phy/
8640 F:      include/dt-bindings/phy/
8641 F:      include/linux/phy/
8642
8643 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8644 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8645 S:      Supported
8646 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8647
8648 GENERIC PM DOMAINS
8649 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8650 M:      Kevin Hilman <khilman@kernel.org>
8651 M:      Ulf Hansson <ulf.hansson@linaro.org>
8652 L:      linux-pm@vger.kernel.org
8653 S:      Supported
8654 F:      Documentation/devicetree/bindings/power/power?domain*
8655 F:      drivers/base/power/domain*.c
8656 F:      include/linux/pm_domain.h
8657
8658 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8659 M:      Eugen Hristev <eugen.hristev@microchip.com>
8660 L:      linux-input@vger.kernel.org
8661 S:      Maintained
8662 F:      drivers/input/touchscreen/resistive-adc-touch.c
8663
8664 GENERIC STRING LIBRARY
8665 R:      Andy Shevchenko <andy@kernel.org>
8666 S:      Maintained
8667 F:      lib/string.c
8668 F:      lib/string_helpers.c
8669 F:      lib/test-string_helpers.c
8670 F:      lib/test_string.c
8671
8672 GENERIC UIO DRIVER FOR PCI DEVICES
8673 M:      "Michael S. Tsirkin" <mst@redhat.com>
8674 L:      kvm@vger.kernel.org
8675 S:      Supported
8676 F:      drivers/uio/uio_pci_generic.c
8677
8678 GENERIC VDSO LIBRARY
8679 M:      Andy Lutomirski <luto@kernel.org>
8680 M:      Thomas Gleixner <tglx@linutronix.de>
8681 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8682 L:      linux-kernel@vger.kernel.org
8683 S:      Maintained
8684 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8685 F:      include/asm-generic/vdso/vsyscall.h
8686 F:      include/vdso/
8687 F:      kernel/time/vsyscall.c
8688 F:      lib/vdso/
8689
8690 GENWQE (IBM Generic Workqueue Card)
8691 M:      Frank Haverkamp <haver@linux.ibm.com>
8692 S:      Supported
8693 F:      drivers/misc/genwqe/
8694
8695 GET_MAINTAINER SCRIPT
8696 M:      Joe Perches <joe@perches.com>
8697 S:      Maintained
8698 F:      scripts/get_maintainer.pl
8699
8700 GFS2 FILE SYSTEM
8701 M:      Bob Peterson <rpeterso@redhat.com>
8702 M:      Andreas Gruenbacher <agruenba@redhat.com>
8703 L:      cluster-devel@redhat.com
8704 S:      Supported
8705 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8706 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8707 F:      Documentation/filesystems/gfs2*
8708 F:      fs/gfs2/
8709 F:      include/uapi/linux/gfs2_ondisk.h
8710
8711 GIGABYTE WMI DRIVER
8712 M:      Thomas Weißschuh <thomas@weissschuh.net>
8713 L:      platform-driver-x86@vger.kernel.org
8714 S:      Maintained
8715 F:      drivers/platform/x86/gigabyte-wmi.c
8716
8717 GNSS SUBSYSTEM
8718 M:      Johan Hovold <johan@kernel.org>
8719 S:      Maintained
8720 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8721 F:      Documentation/ABI/testing/sysfs-class-gnss
8722 F:      Documentation/devicetree/bindings/gnss/
8723 F:      drivers/gnss/
8724 F:      include/linux/gnss.h
8725
8726 GO7007 MPEG CODEC
8727 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8728 L:      linux-media@vger.kernel.org
8729 S:      Maintained
8730 F:      drivers/media/usb/go7007/
8731
8732 GOODIX TOUCHSCREEN
8733 M:      Bastien Nocera <hadess@hadess.net>
8734 M:      Hans de Goede <hdegoede@redhat.com>
8735 L:      linux-input@vger.kernel.org
8736 S:      Maintained
8737 F:      drivers/input/touchscreen/goodix*
8738
8739 GOOGLE ETHERNET DRIVERS
8740 M:      Jeroen de Borst <jeroendb@google.com>
8741 M:      Praveen Kaligineedi <pkaligineedi@google.com>
8742 R:      Shailend Chand <shailend@google.com>
8743 L:      netdev@vger.kernel.org
8744 S:      Supported
8745 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8746 F:      drivers/net/ethernet/google
8747
8748 GPD POCKET FAN DRIVER
8749 M:      Hans de Goede <hdegoede@redhat.com>
8750 L:      platform-driver-x86@vger.kernel.org
8751 S:      Maintained
8752 F:      drivers/platform/x86/gpd-pocket-fan.c
8753
8754 GPIO ACPI SUPPORT
8755 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8756 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8757 L:      linux-gpio@vger.kernel.org
8758 L:      linux-acpi@vger.kernel.org
8759 S:      Supported
8760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8761 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8762 F:      drivers/gpio/gpiolib-acpi.c
8763 F:      drivers/gpio/gpiolib-acpi.h
8764
8765 GPIO AGGREGATOR
8766 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8767 L:      linux-gpio@vger.kernel.org
8768 S:      Supported
8769 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8770 F:      drivers/gpio/gpio-aggregator.c
8771
8772 GPIO IR Transmitter
8773 M:      Sean Young <sean@mess.org>
8774 L:      linux-media@vger.kernel.org
8775 S:      Maintained
8776 F:      Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8777 F:      drivers/media/rc/gpio-ir-tx.c
8778
8779 GPIO MOCKUP DRIVER
8780 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8781 L:      linux-gpio@vger.kernel.org
8782 S:      Maintained
8783 F:      drivers/gpio/gpio-mockup.c
8784 F:      tools/testing/selftests/gpio/
8785
8786 GPIO REGMAP
8787 R:      Michael Walle <michael@walle.cc>
8788 S:      Maintained
8789 F:      drivers/gpio/gpio-regmap.c
8790 F:      include/linux/gpio/regmap.h
8791
8792 GPIO SUBSYSTEM
8793 M:      Linus Walleij <linus.walleij@linaro.org>
8794 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8795 L:      linux-gpio@vger.kernel.org
8796 S:      Maintained
8797 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8798 F:      Documentation/ABI/obsolete/sysfs-gpio
8799 F:      Documentation/ABI/testing/gpio-cdev
8800 F:      Documentation/admin-guide/gpio/
8801 F:      Documentation/devicetree/bindings/gpio/
8802 F:      Documentation/driver-api/gpio/
8803 F:      drivers/gpio/
8804 F:      include/dt-bindings/gpio/
8805 F:      include/linux/gpio.h
8806 F:      include/linux/gpio/
8807 F:      include/linux/of_gpio.h
8808 F:      include/uapi/linux/gpio.h
8809 F:      tools/gpio/
8810
8811 GRE DEMULTIPLEXER DRIVER
8812 M:      Dmitry Kozlov <xeb@mail.ru>
8813 L:      netdev@vger.kernel.org
8814 S:      Maintained
8815 F:      include/net/gre.h
8816 F:      net/ipv4/gre_demux.c
8817 F:      net/ipv4/gre_offload.c
8818
8819 GRETH 10/100/1G Ethernet MAC device driver
8820 M:      Andreas Larsson <andreas@gaisler.com>
8821 L:      netdev@vger.kernel.org
8822 S:      Maintained
8823 F:      drivers/net/ethernet/aeroflex/
8824
8825 GREYBUS AUDIO PROTOCOLS DRIVERS
8826 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8827 M:      Mark Greer <mgreer@animalcreek.com>
8828 S:      Maintained
8829 F:      drivers/staging/greybus/audio_apbridgea.c
8830 F:      drivers/staging/greybus/audio_apbridgea.h
8831 F:      drivers/staging/greybus/audio_codec.c
8832 F:      drivers/staging/greybus/audio_codec.h
8833 F:      drivers/staging/greybus/audio_gb.c
8834 F:      drivers/staging/greybus/audio_manager.c
8835 F:      drivers/staging/greybus/audio_manager.h
8836 F:      drivers/staging/greybus/audio_manager_module.c
8837 F:      drivers/staging/greybus/audio_manager_private.h
8838 F:      drivers/staging/greybus/audio_manager_sysfs.c
8839 F:      drivers/staging/greybus/audio_module.c
8840 F:      drivers/staging/greybus/audio_topology.c
8841
8842 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8843 M:      Viresh Kumar <vireshk@kernel.org>
8844 S:      Maintained
8845 F:      drivers/staging/greybus/authentication.c
8846 F:      drivers/staging/greybus/bootrom.c
8847 F:      drivers/staging/greybus/firmware.h
8848 F:      drivers/staging/greybus/fw-core.c
8849 F:      drivers/staging/greybus/fw-download.c
8850 F:      drivers/staging/greybus/fw-management.c
8851 F:      drivers/staging/greybus/greybus_authentication.h
8852 F:      drivers/staging/greybus/greybus_firmware.h
8853 F:      drivers/staging/greybus/hid.c
8854 F:      drivers/staging/greybus/i2c.c
8855 F:      drivers/staging/greybus/spi.c
8856 F:      drivers/staging/greybus/spilib.c
8857 F:      drivers/staging/greybus/spilib.h
8858
8859 GREYBUS LOOPBACK DRIVER
8860 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8861 S:      Maintained
8862 F:      drivers/staging/greybus/loopback.c
8863
8864 GREYBUS PLATFORM DRIVERS
8865 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8866 S:      Maintained
8867 F:      drivers/staging/greybus/arche-apb-ctrl.c
8868 F:      drivers/staging/greybus/arche-platform.c
8869 F:      drivers/staging/greybus/arche_platform.h
8870
8871 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8872 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8873 S:      Maintained
8874 F:      drivers/staging/greybus/gpio.c
8875 F:      drivers/staging/greybus/light.c
8876 F:      drivers/staging/greybus/power_supply.c
8877 F:      drivers/staging/greybus/sdio.c
8878 F:      drivers/staging/greybus/spi.c
8879 F:      drivers/staging/greybus/spilib.c
8880
8881 GREYBUS SUBSYSTEM
8882 M:      Johan Hovold <johan@kernel.org>
8883 M:      Alex Elder <elder@kernel.org>
8884 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8885 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8886 S:      Maintained
8887 F:      drivers/greybus/
8888 F:      drivers/staging/greybus/
8889 F:      include/linux/greybus.h
8890 F:      include/linux/greybus/
8891
8892 GREYBUS UART PROTOCOLS DRIVERS
8893 M:      David Lin <dtwlin@gmail.com>
8894 S:      Maintained
8895 F:      drivers/staging/greybus/log.c
8896 F:      drivers/staging/greybus/uart.c
8897
8898 GS1662 VIDEO SERIALIZER
8899 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8900 L:      linux-media@vger.kernel.org
8901 S:      Maintained
8902 T:      git git://linuxtv.org/media_tree.git
8903 F:      drivers/media/spi/gs1662.c
8904
8905 GSPCA FINEPIX SUBDRIVER
8906 M:      Frank Zago <frank@zago.net>
8907 L:      linux-media@vger.kernel.org
8908 S:      Maintained
8909 T:      git git://linuxtv.org/media_tree.git
8910 F:      drivers/media/usb/gspca/finepix.c
8911
8912 GSPCA GL860 SUBDRIVER
8913 M:      Olivier Lorin <o.lorin@laposte.net>
8914 L:      linux-media@vger.kernel.org
8915 S:      Maintained
8916 T:      git git://linuxtv.org/media_tree.git
8917 F:      drivers/media/usb/gspca/gl860/
8918
8919 GSPCA M5602 SUBDRIVER
8920 M:      Erik Andren <erik.andren@gmail.com>
8921 L:      linux-media@vger.kernel.org
8922 S:      Maintained
8923 T:      git git://linuxtv.org/media_tree.git
8924 F:      drivers/media/usb/gspca/m5602/
8925
8926 GSPCA PAC207 SONIXB SUBDRIVER
8927 M:      Hans Verkuil <hverkuil@xs4all.nl>
8928 L:      linux-media@vger.kernel.org
8929 S:      Odd Fixes
8930 T:      git git://linuxtv.org/media_tree.git
8931 F:      drivers/media/usb/gspca/pac207.c
8932
8933 GSPCA SN9C20X SUBDRIVER
8934 M:      Brian Johnson <brijohn@gmail.com>
8935 L:      linux-media@vger.kernel.org
8936 S:      Maintained
8937 T:      git git://linuxtv.org/media_tree.git
8938 F:      drivers/media/usb/gspca/sn9c20x.c
8939
8940 GSPCA T613 SUBDRIVER
8941 M:      Leandro Costantino <lcostantino@gmail.com>
8942 L:      linux-media@vger.kernel.org
8943 S:      Maintained
8944 T:      git git://linuxtv.org/media_tree.git
8945 F:      drivers/media/usb/gspca/t613.c
8946
8947 GSPCA USB WEBCAM DRIVER
8948 M:      Hans Verkuil <hverkuil@xs4all.nl>
8949 L:      linux-media@vger.kernel.org
8950 S:      Odd Fixes
8951 T:      git git://linuxtv.org/media_tree.git
8952 F:      drivers/media/usb/gspca/
8953
8954 GTP (GPRS Tunneling Protocol)
8955 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8956 M:      Harald Welte <laforge@gnumonks.org>
8957 L:      osmocom-net-gprs@lists.osmocom.org
8958 S:      Maintained
8959 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8960 F:      drivers/net/gtp.c
8961
8962 GUID PARTITION TABLE (GPT)
8963 M:      Davidlohr Bueso <dave@stgolabs.net>
8964 L:      linux-efi@vger.kernel.org
8965 S:      Maintained
8966 F:      block/partitions/efi.*
8967
8968 HABANALABS PCI DRIVER
8969 M:      Oded Gabbay <ogabbay@kernel.org>
8970 L:      dri-devel@lists.freedesktop.org
8971 S:      Supported
8972 C:      irc://irc.oftc.net/dri-devel
8973 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8974 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8975 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8976 F:      drivers/accel/habanalabs/
8977 F:      include/trace/events/habanalabs.h
8978 F:      include/uapi/drm/habanalabs_accel.h
8979
8980 HACKRF MEDIA DRIVER
8981 M:      Antti Palosaari <crope@iki.fi>
8982 L:      linux-media@vger.kernel.org
8983 S:      Maintained
8984 W:      https://linuxtv.org
8985 W:      http://palosaari.fi/linux/
8986 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8987 T:      git git://linuxtv.org/anttip/media_tree.git
8988 F:      drivers/media/usb/hackrf/
8989
8990 HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
8991 M:      Chuck Lever <chuck.lever@oracle.com>
8992 L:      kernel-tls-handshake@lists.linux.dev
8993 L:      netdev@vger.kernel.org
8994 S:      Maintained
8995 F:      Documentation/netlink/specs/handshake.yaml
8996 F:      Documentation/networking/tls-handshake.rst
8997 F:      include/net/handshake.h
8998 F:      include/trace/events/handshake.h
8999 F:      net/handshake/
9000
9001 HANTRO VPU CODEC DRIVER
9002 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9003 M:      Philipp Zabel <p.zabel@pengutronix.de>
9004 L:      linux-media@vger.kernel.org
9005 L:      linux-rockchip@lists.infradead.org
9006 S:      Maintained
9007 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9008 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9009 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9010 F:      drivers/media/platform/verisilicon/
9011
9012 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9013 M:      Frank Seidel <frank@f-seidel.de>
9014 L:      platform-driver-x86@vger.kernel.org
9015 S:      Maintained
9016 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9017 F:      drivers/platform/x86/hdaps.c
9018
9019 HARDWARE MONITORING
9020 M:      Jean Delvare <jdelvare@suse.com>
9021 M:      Guenter Roeck <linux@roeck-us.net>
9022 L:      linux-hwmon@vger.kernel.org
9023 S:      Maintained
9024 W:      http://hwmon.wiki.kernel.org/
9025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9026 F:      Documentation/ABI/testing/sysfs-class-hwmon
9027 F:      Documentation/devicetree/bindings/hwmon/
9028 F:      Documentation/hwmon/
9029 F:      drivers/hwmon/
9030 F:      include/linux/hwmon*.h
9031 F:      include/trace/events/hwmon*.h
9032 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9033
9034 HARDWARE RANDOM NUMBER GENERATOR CORE
9035 M:      Olivia Mackall <olivia@selenic.com>
9036 M:      Herbert Xu <herbert@gondor.apana.org.au>
9037 L:      linux-crypto@vger.kernel.org
9038 S:      Odd fixes
9039 F:      Documentation/admin-guide/hw_random.rst
9040 F:      Documentation/devicetree/bindings/rng/
9041 F:      drivers/char/hw_random/
9042 F:      include/linux/hw_random.h
9043
9044 HARDWARE SPINLOCK CORE
9045 M:      Ohad Ben-Cohen <ohad@wizery.com>
9046 M:      Bjorn Andersson <andersson@kernel.org>
9047 R:      Baolin Wang <baolin.wang7@gmail.com>
9048 L:      linux-remoteproc@vger.kernel.org
9049 S:      Maintained
9050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9051 F:      Documentation/devicetree/bindings/hwlock/
9052 F:      Documentation/locking/hwspinlock.rst
9053 F:      drivers/hwspinlock/
9054 F:      include/linux/hwspinlock.h
9055
9056 HARDWARE TRACING FACILITIES
9057 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9058 S:      Maintained
9059 F:      drivers/hwtracing/
9060
9061 HARMONY SOUND DRIVER
9062 L:      linux-parisc@vger.kernel.org
9063 S:      Maintained
9064 F:      sound/parisc/harmony.*
9065
9066 HDPVR USB VIDEO ENCODER DRIVER
9067 M:      Hans Verkuil <hverkuil@xs4all.nl>
9068 L:      linux-media@vger.kernel.org
9069 S:      Odd Fixes
9070 W:      https://linuxtv.org
9071 T:      git git://linuxtv.org/media_tree.git
9072 F:      drivers/media/usb/hdpvr/
9073
9074 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9075 M:      Matt Hsiao <matt.hsiao@hpe.com>
9076 S:      Supported
9077 F:      drivers/misc/hpilo.[ch]
9078
9079 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9080 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9081 S:      Supported
9082 F:      Documentation/watchdog/hpwdt.rst
9083 F:      drivers/watchdog/hpwdt.c
9084
9085 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9086 M:      Don Brace <don.brace@microchip.com>
9087 L:      storagedev@microchip.com
9088 L:      linux-scsi@vger.kernel.org
9089 S:      Supported
9090 F:      Documentation/scsi/hpsa.rst
9091 F:      drivers/scsi/hpsa*.[ch]
9092 F:      include/linux/cciss*.h
9093 F:      include/uapi/linux/cciss*.h
9094
9095 HFI1 DRIVER
9096 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9097 L:      linux-rdma@vger.kernel.org
9098 S:      Supported
9099 F:      drivers/infiniband/hw/hfi1
9100
9101 HFS FILESYSTEM
9102 L:      linux-fsdevel@vger.kernel.org
9103 S:      Orphan
9104 F:      Documentation/filesystems/hfs.rst
9105 F:      fs/hfs/
9106
9107 HFSPLUS FILESYSTEM
9108 L:      linux-fsdevel@vger.kernel.org
9109 S:      Orphan
9110 F:      Documentation/filesystems/hfsplus.rst
9111 F:      fs/hfsplus/
9112
9113 HGA FRAMEBUFFER DRIVER
9114 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9115 L:      linux-nvidia@lists.surfsouth.com
9116 S:      Maintained
9117 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9118 F:      drivers/video/fbdev/hgafb.c
9119
9120 HIBERNATION (aka Software Suspend, aka swsusp)
9121 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9122 M:      Pavel Machek <pavel@ucw.cz>
9123 L:      linux-pm@vger.kernel.org
9124 S:      Supported
9125 B:      https://bugzilla.kernel.org
9126 F:      arch/*/include/asm/suspend*.h
9127 F:      arch/x86/power/
9128 F:      drivers/base/power/
9129 F:      include/linux/freezer.h
9130 F:      include/linux/pm.h
9131 F:      include/linux/suspend.h
9132 F:      kernel/power/
9133
9134 HID CORE LAYER
9135 M:      Jiri Kosina <jikos@kernel.org>
9136 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9137 L:      linux-input@vger.kernel.org
9138 S:      Maintained
9139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9140 F:      Documentation/hid/
9141 F:      drivers/hid/
9142 F:      include/linux/hid*
9143 F:      include/uapi/linux/hid*
9144 F:      samples/hid/
9145 F:      tools/testing/selftests/hid/
9146
9147 HID LOGITECH DRIVERS
9148 R:      Filipe Laíns <lains@riseup.net>
9149 L:      linux-input@vger.kernel.org
9150 S:      Maintained
9151 F:      drivers/hid/hid-logitech-*
9152
9153 HID PHOENIX RC FLIGHT CONTROLLER
9154 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9155 L:      linux-input@vger.kernel.org
9156 S:      Maintained
9157 F:      drivers/hid/hid-pxrc.c
9158
9159 HID PLAYSTATION DRIVER
9160 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9161 L:      linux-input@vger.kernel.org
9162 S:      Supported
9163 F:      drivers/hid/hid-playstation.c
9164
9165 HID SENSOR HUB DRIVERS
9166 M:      Jiri Kosina <jikos@kernel.org>
9167 M:      Jonathan Cameron <jic23@kernel.org>
9168 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9169 L:      linux-input@vger.kernel.org
9170 L:      linux-iio@vger.kernel.org
9171 S:      Maintained
9172 F:      Documentation/hid/hid-sensor*
9173 F:      drivers/hid/hid-sensor-*
9174 F:      drivers/iio/*/hid-*
9175 F:      include/linux/hid-sensor-*
9176
9177 HID VRC-2 CAR CONTROLLER DRIVER
9178 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9179 L:      linux-input@vger.kernel.org
9180 S:      Maintained
9181 F:      drivers/hid/hid-vrc2.c
9182
9183 HID WACOM DRIVER
9184 M:      Ping Cheng <ping.cheng@wacom.com>
9185 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9186 L:      linux-input@vger.kernel.org
9187 S:      Maintained
9188 F:      drivers/hid/wacom.h
9189 F:      drivers/hid/wacom_*
9190
9191 HID++ LOGITECH DRIVERS
9192 R:      Filipe Laíns <lains@riseup.net>
9193 R:      Bastien Nocera <hadess@hadess.net>
9194 L:      linux-input@vger.kernel.org
9195 S:      Maintained
9196 F:      drivers/hid/hid-logitech-hidpp.c
9197
9198 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9199 M:      Thomas Gleixner <tglx@linutronix.de>
9200 L:      linux-kernel@vger.kernel.org
9201 S:      Maintained
9202 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9203 F:      Documentation/timers/
9204 F:      include/linux/clockchips.h
9205 F:      include/linux/hrtimer.h
9206 F:      kernel/time/clockevents.c
9207 F:      kernel/time/hrtimer.c
9208 F:      kernel/time/timer_*.c
9209
9210 HIGH-SPEED SCC DRIVER FOR AX.25
9211 L:      linux-hams@vger.kernel.org
9212 S:      Orphan
9213 F:      drivers/net/hamradio/scc.c
9214
9215 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9216 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9217 S:      Supported
9218 W:      http://www.highpoint-tech.com
9219 F:      Documentation/scsi/hptiop.rst
9220 F:      drivers/scsi/hptiop.c
9221
9222 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9223 M:      John Stultz <jstultz@google.com>
9224 L:      linux-kernel@vger.kernel.org
9225 S:      Maintained
9226 F:      drivers/misc/hisi_hikey_usb.c
9227
9228 HIMAX HX83112B TOUCHSCREEN SUPPORT
9229 M:      Job Noorman <job@noorman.info>
9230 L:      linux-input@vger.kernel.org
9231 S:      Maintained
9232 F:      Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9233 F:      drivers/input/touchscreen/himax_hx83112b.c
9234
9235 HIPPI
9236 M:      Jes Sorensen <jes@trained-monkey.org>
9237 L:      linux-hippi@sunsite.dk
9238 S:      Maintained
9239 F:      drivers/net/hippi/
9240 F:      include/linux/hippidevice.h
9241 F:      include/uapi/linux/if_hippi.h
9242 F:      net/802/hippi.c
9243
9244 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9245 M:      Kurt Kanzenbach <kurt@linutronix.de>
9246 L:      netdev@vger.kernel.org
9247 S:      Maintained
9248 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9249 F:      drivers/net/dsa/hirschmann/*
9250 F:      include/linux/platform_data/hirschmann-hellcreek.h
9251 F:      net/dsa/tag_hellcreek.c
9252
9253 HISILICON DMA DRIVER
9254 M:      Zhou Wang <wangzhou1@hisilicon.com>
9255 M:      Jie Hai <haijie1@huawei.com>
9256 L:      dmaengine@vger.kernel.org
9257 S:      Maintained
9258 F:      drivers/dma/hisi_dma.c
9259
9260 HISILICON GPIO DRIVER
9261 M:      Jay Fang <f.fangjian@huawei.com>
9262 L:      linux-gpio@vger.kernel.org
9263 S:      Maintained
9264 F:      Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9265 F:      drivers/gpio/gpio-hisi.c
9266
9267 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9268 M:      Longfang Liu <liulongfang@huawei.com>
9269 L:      linux-crypto@vger.kernel.org
9270 S:      Maintained
9271 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9272 F:      drivers/crypto/hisilicon/hpre/hpre.h
9273 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9274 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9275
9276 HISILICON HNS3 PMU DRIVER
9277 M:      Guangbin Huang <huangguangbin2@huawei.com>
9278 S:      Supported
9279 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9280 F:      drivers/perf/hisilicon/hns3_pmu.c
9281
9282 HISILICON I2C CONTROLLER DRIVER
9283 M:      Yicong Yang <yangyicong@hisilicon.com>
9284 L:      linux-i2c@vger.kernel.org
9285 S:      Maintained
9286 W:      https://www.hisilicon.com
9287 F:      Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9288 F:      drivers/i2c/busses/i2c-hisi.c
9289
9290 HISILICON LPC BUS DRIVER
9291 M:      Jay Fang <f.fangjian@huawei.com>
9292 S:      Maintained
9293 W:      http://www.hisilicon.com
9294 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9295 F:      drivers/bus/hisi_lpc.c
9296
9297 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9298 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9299 M:      Salil Mehta <salil.mehta@huawei.com>
9300 L:      netdev@vger.kernel.org
9301 S:      Maintained
9302 W:      http://www.hisilicon.com
9303 F:      drivers/net/ethernet/hisilicon/hns3/
9304
9305 HISILICON NETWORK SUBSYSTEM DRIVER
9306 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9307 M:      Salil Mehta <salil.mehta@huawei.com>
9308 L:      netdev@vger.kernel.org
9309 S:      Maintained
9310 W:      http://www.hisilicon.com
9311 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9312 F:      drivers/net/ethernet/hisilicon/
9313
9314 HISILICON PMU DRIVER
9315 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9316 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9317 S:      Supported
9318 W:      http://www.hisilicon.com
9319 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9320 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9321 F:      drivers/perf/hisilicon
9322
9323 HISILICON PTT DRIVER
9324 M:      Yicong Yang <yangyicong@hisilicon.com>
9325 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9326 L:      linux-kernel@vger.kernel.org
9327 S:      Maintained
9328 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9329 F:      Documentation/trace/hisi-ptt.rst
9330 F:      drivers/hwtracing/ptt/
9331 F:      tools/perf/arch/arm64/util/hisi-ptt.c
9332 F:      tools/perf/util/hisi-ptt*
9333 F:      tools/perf/util/hisi-ptt-decoder/*
9334
9335 HISILICON QM DRIVER
9336 M:      Weili Qian <qianweili@huawei.com>
9337 M:      Zhou Wang <wangzhou1@hisilicon.com>
9338 L:      linux-crypto@vger.kernel.org
9339 S:      Maintained
9340 F:      drivers/crypto/hisilicon/Kconfig
9341 F:      drivers/crypto/hisilicon/Makefile
9342 F:      drivers/crypto/hisilicon/qm.c
9343 F:      drivers/crypto/hisilicon/sgl.c
9344 F:      include/linux/hisi_acc_qm.h
9345
9346 HISILICON ROCE DRIVER
9347 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9348 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9349 L:      linux-rdma@vger.kernel.org
9350 S:      Maintained
9351 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9352 F:      drivers/infiniband/hw/hns/
9353
9354 HISILICON SAS Controller
9355 M:      Xiang Chen <chenxiang66@hisilicon.com>
9356 S:      Supported
9357 W:      http://www.hisilicon.com
9358 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9359 F:      drivers/scsi/hisi_sas/
9360
9361 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9362 M:      Kai Ye <yekai13@huawei.com>
9363 M:      Longfang Liu <liulongfang@huawei.com>
9364 L:      linux-crypto@vger.kernel.org
9365 S:      Maintained
9366 F:      Documentation/ABI/testing/debugfs-hisi-sec
9367 F:      drivers/crypto/hisilicon/sec2/sec.h
9368 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9369 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9370 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9371
9372 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9373 M:      Jay Fang <f.fangjian@huawei.com>
9374 L:      linux-spi@vger.kernel.org
9375 S:      Maintained
9376 W:      http://www.hisilicon.com
9377 F:      drivers/spi/spi-hisi-kunpeng.c
9378
9379 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9380 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9381 L:      linux-kernel@vger.kernel.org
9382 S:      Maintained
9383 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9384 F:      drivers/spmi/hisi-spmi-controller.c
9385
9386 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9387 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9388 L:      linux-kernel@vger.kernel.org
9389 S:      Maintained
9390 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9391 F:      drivers/mfd/hi6421-spmi-pmic.c
9392
9393 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9394 M:      Weili Qian <qianweili@huawei.com>
9395 S:      Maintained
9396 F:      drivers/crypto/hisilicon/trng/trng.c
9397
9398 HISILICON V3XX SPI NOR FLASH Controller Driver
9399 M:      Jay Fang <f.fangjian@huawei.com>
9400 S:      Maintained
9401 W:      http://www.hisilicon.com
9402 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9403
9404 HISILICON ZIP Controller DRIVER
9405 M:      Yang Shen <shenyang39@huawei.com>
9406 M:      Zhou Wang <wangzhou1@hisilicon.com>
9407 L:      linux-crypto@vger.kernel.org
9408 S:      Maintained
9409 F:      Documentation/ABI/testing/debugfs-hisi-zip
9410 F:      drivers/crypto/hisilicon/zip/
9411
9412 HMM - Heterogeneous Memory Management
9413 M:      Jérôme Glisse <jglisse@redhat.com>
9414 L:      linux-mm@kvack.org
9415 S:      Maintained
9416 F:      Documentation/mm/hmm.rst
9417 F:      include/linux/hmm*
9418 F:      lib/test_hmm*
9419 F:      mm/hmm*
9420 F:      tools/testing/selftests/mm/*hmm*
9421
9422 HOST AP DRIVER
9423 M:      Jouni Malinen <j@w1.fi>
9424 L:      linux-wireless@vger.kernel.org
9425 S:      Obsolete
9426 W:      http://w1.fi/hostap-driver.html
9427 F:      drivers/net/wireless/intersil/hostap/
9428
9429 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9430 L:      platform-driver-x86@vger.kernel.org
9431 S:      Orphan
9432 F:      drivers/platform/x86/hp/tc1100-wmi.c
9433
9434 HPET:   High Precision Event Timers driver
9435 M:      Clemens Ladisch <clemens@ladisch.de>
9436 S:      Maintained
9437 F:      Documentation/timers/hpet.rst
9438 F:      drivers/char/hpet.c
9439 F:      include/linux/hpet.h
9440 F:      include/uapi/linux/hpet.h
9441
9442 HPET:   x86
9443 S:      Orphan
9444 F:      arch/x86/include/asm/hpet.h
9445 F:      arch/x86/kernel/hpet.c
9446
9447 HPFS FILESYSTEM
9448 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9449 S:      Maintained
9450 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9451 F:      fs/hpfs/
9452
9453 HSI SUBSYSTEM
9454 M:      Sebastian Reichel <sre@kernel.org>
9455 S:      Maintained
9456 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9457 F:      Documentation/ABI/testing/sysfs-bus-hsi
9458 F:      Documentation/driver-api/hsi.rst
9459 F:      drivers/hsi/
9460 F:      include/linux/hsi/
9461 F:      include/uapi/linux/hsi/
9462
9463 HSO 3G MODEM DRIVER
9464 L:      linux-usb@vger.kernel.org
9465 S:      Orphan
9466 F:      drivers/net/usb/hso.c
9467
9468 HSR NETWORK PROTOCOL
9469 L:      netdev@vger.kernel.org
9470 S:      Orphan
9471 F:      net/hsr/
9472
9473 HT16K33 LED CONTROLLER DRIVER
9474 M:      Robin van der Gracht <robin@protonic.nl>
9475 S:      Maintained
9476 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9477 F:      drivers/auxdisplay/ht16k33.c
9478
9479 HTCPEN TOUCHSCREEN DRIVER
9480 M:      Pau Oliva Fora <pof@eslack.org>
9481 L:      linux-input@vger.kernel.org
9482 S:      Maintained
9483 F:      drivers/input/touchscreen/htcpen.c
9484
9485 HTE SUBSYSTEM
9486 M:      Dipen Patel <dipenp@nvidia.com>
9487 L:      timestamp@lists.linux.dev
9488 S:      Maintained
9489 Q:      https://patchwork.kernel.org/project/timestamp/list/
9490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9491 F:      Documentation/devicetree/bindings/timestamp/
9492 F:      Documentation/driver-api/hte/
9493 F:      drivers/hte/
9494 F:      include/linux/hte.h
9495
9496 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9497 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9498 L:      linux-iio@vger.kernel.org
9499 S:      Maintained
9500 W:      http://www.st.com/
9501 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9502 F:      drivers/iio/humidity/hts221*
9503
9504 HUAWEI ETHERNET DRIVER
9505 M:      Cai Huoqing <cai.huoqing@linux.dev>
9506 L:      netdev@vger.kernel.org
9507 S:      Maintained
9508 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9509 F:      drivers/net/ethernet/huawei/hinic/
9510
9511 HUGETLB SUBSYSTEM
9512 M:      Mike Kravetz <mike.kravetz@oracle.com>
9513 M:      Muchun Song <muchun.song@linux.dev>
9514 L:      linux-mm@kvack.org
9515 S:      Maintained
9516 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9517 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9518 F:      Documentation/mm/hugetlbfs_reserv.rst
9519 F:      Documentation/mm/vmemmap_dedup.rst
9520 F:      fs/hugetlbfs/
9521 F:      include/linux/hugetlb.h
9522 F:      mm/hugetlb.c
9523 F:      mm/hugetlb_vmemmap.c
9524 F:      mm/hugetlb_vmemmap.h
9525
9526 HVA ST MEDIA DRIVER
9527 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9528 L:      linux-media@vger.kernel.org
9529 S:      Supported
9530 W:      https://linuxtv.org
9531 T:      git git://linuxtv.org/media_tree.git
9532 F:      drivers/media/platform/st/sti/hva
9533
9534 HWPOISON MEMORY FAILURE HANDLING
9535 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9536 R:      Miaohe Lin <linmiaohe@huawei.com>
9537 L:      linux-mm@kvack.org
9538 S:      Maintained
9539 F:      mm/hwpoison-inject.c
9540 F:      mm/memory-failure.c
9541
9542 HYCON HY46XX TOUCHSCREEN SUPPORT
9543 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9544 L:      linux-input@vger.kernel.org
9545 S:      Maintained
9546 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9547 F:      drivers/input/touchscreen/hycon-hy46xx.c
9548
9549 HYGON PROCESSOR SUPPORT
9550 M:      Pu Wen <puwen@hygon.cn>
9551 L:      linux-kernel@vger.kernel.org
9552 S:      Maintained
9553 F:      arch/x86/kernel/cpu/hygon.c
9554
9555 HYNIX HI556 SENSOR DRIVER
9556 M:      Shawn Tu <shawnx.tu@intel.com>
9557 L:      linux-media@vger.kernel.org
9558 S:      Maintained
9559 T:      git git://linuxtv.org/media_tree.git
9560 F:      drivers/media/i2c/hi556.c
9561
9562 HYNIX HI846 SENSOR DRIVER
9563 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9564 L:      linux-media@vger.kernel.org
9565 S:      Maintained
9566 F:      drivers/media/i2c/hi846.c
9567
9568 HYNIX HI847 SENSOR DRIVER
9569 M:      Shawn Tu <shawnx.tu@intel.com>
9570 L:      linux-media@vger.kernel.org
9571 S:      Maintained
9572 F:      drivers/media/i2c/hi847.c
9573
9574 Hyper-V/Azure CORE AND DRIVERS
9575 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9576 M:      Haiyang Zhang <haiyangz@microsoft.com>
9577 M:      Wei Liu <wei.liu@kernel.org>
9578 M:      Dexuan Cui <decui@microsoft.com>
9579 L:      linux-hyperv@vger.kernel.org
9580 S:      Supported
9581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9582 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9583 F:      Documentation/ABI/testing/debugfs-hyperv
9584 F:      Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9585 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9586 F:      Documentation/virt/hyperv
9587 F:      arch/arm64/hyperv
9588 F:      arch/arm64/include/asm/hyperv-tlfs.h
9589 F:      arch/arm64/include/asm/mshyperv.h
9590 F:      arch/x86/hyperv
9591 F:      arch/x86/include/asm/hyperv-tlfs.h
9592 F:      arch/x86/include/asm/mshyperv.h
9593 F:      arch/x86/include/asm/trace/hyperv.h
9594 F:      arch/x86/kernel/cpu/mshyperv.c
9595 F:      drivers/clocksource/hyperv_timer.c
9596 F:      drivers/hid/hid-hyperv.c
9597 F:      drivers/hv/
9598 F:      drivers/input/serio/hyperv-keyboard.c
9599 F:      drivers/iommu/hyperv-iommu.c
9600 F:      drivers/net/ethernet/microsoft/
9601 F:      drivers/net/hyperv/
9602 F:      drivers/pci/controller/pci-hyperv-intf.c
9603 F:      drivers/pci/controller/pci-hyperv.c
9604 F:      drivers/scsi/storvsc_drv.c
9605 F:      drivers/uio/uio_hv_generic.c
9606 F:      drivers/video/fbdev/hyperv_fb.c
9607 F:      include/asm-generic/hyperv-tlfs.h
9608 F:      include/asm-generic/mshyperv.h
9609 F:      include/clocksource/hyperv_timer.h
9610 F:      include/linux/hyperv.h
9611 F:      include/net/mana
9612 F:      include/uapi/linux/hyperv.h
9613 F:      net/vmw_vsock/hyperv_transport.c
9614 F:      tools/hv/
9615
9616 HYPERBUS SUPPORT
9617 M:      Vignesh Raghavendra <vigneshr@ti.com>
9618 L:      linux-mtd@lists.infradead.org
9619 S:      Supported
9620 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9621 C:      irc://irc.oftc.net/mtd
9622 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9623 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9624 F:      drivers/mtd/hyperbus/
9625 F:      include/linux/mtd/hyperbus.h
9626
9627 HYPERVISOR VIRTUAL CONSOLE DRIVER
9628 L:      linuxppc-dev@lists.ozlabs.org
9629 S:      Odd Fixes
9630 F:      drivers/tty/hvc/
9631
9632 I2C ACPI SUPPORT
9633 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9634 L:      linux-i2c@vger.kernel.org
9635 L:      linux-acpi@vger.kernel.org
9636 S:      Maintained
9637 F:      drivers/i2c/i2c-core-acpi.c
9638
9639 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9640 M:      Ajay Gupta <ajayg@nvidia.com>
9641 L:      linux-i2c@vger.kernel.org
9642 S:      Maintained
9643 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9644 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9645
9646 I2C MUXES
9647 M:      Peter Rosin <peda@axentia.se>
9648 L:      linux-i2c@vger.kernel.org
9649 S:      Maintained
9650 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9651 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9652 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9653 F:      Documentation/i2c/i2c-topology.rst
9654 F:      Documentation/i2c/muxes/
9655 F:      drivers/i2c/i2c-mux.c
9656 F:      drivers/i2c/muxes/
9657 F:      include/linux/i2c-mux.h
9658
9659 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9660 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9661 L:      linux-i2c@vger.kernel.org
9662 S:      Maintained
9663 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9664 F:      drivers/i2c/busses/i2c-mv64xxx.c
9665
9666 I2C OVER PARALLEL PORT
9667 M:      Jean Delvare <jdelvare@suse.com>
9668 L:      linux-i2c@vger.kernel.org
9669 S:      Maintained
9670 F:      Documentation/i2c/busses/i2c-parport.rst
9671 F:      drivers/i2c/busses/i2c-parport.c
9672
9673 I2C SUBSYSTEM
9674 M:      Wolfram Sang <wsa@kernel.org>
9675 L:      linux-i2c@vger.kernel.org
9676 S:      Maintained
9677 W:      https://i2c.wiki.kernel.org/
9678 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9680 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9681 F:      Documentation/i2c/
9682 F:      drivers/i2c/*
9683 F:      include/dt-bindings/i2c/i2c.h
9684 F:      include/linux/i2c-dev.h
9685 F:      include/linux/i2c-smbus.h
9686 F:      include/linux/i2c.h
9687 F:      include/uapi/linux/i2c-*.h
9688 F:      include/uapi/linux/i2c.h
9689
9690 I2C SUBSYSTEM HOST DRIVERS
9691 L:      linux-i2c@vger.kernel.org
9692 S:      Odd Fixes
9693 W:      https://i2c.wiki.kernel.org/
9694 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9695 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9696 F:      Documentation/devicetree/bindings/i2c/
9697 F:      drivers/i2c/algos/
9698 F:      drivers/i2c/busses/
9699 F:      include/dt-bindings/i2c/
9700
9701 I2C-TAOS-EVM DRIVER
9702 M:      Jean Delvare <jdelvare@suse.com>
9703 L:      linux-i2c@vger.kernel.org
9704 S:      Maintained
9705 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9706 F:      drivers/i2c/busses/i2c-taos-evm.c
9707
9708 I2C-TINY-USB DRIVER
9709 M:      Till Harbaum <till@harbaum.org>
9710 L:      linux-i2c@vger.kernel.org
9711 S:      Maintained
9712 W:      http://www.harbaum.org/till/i2c_tiny_usb
9713 F:      drivers/i2c/busses/i2c-tiny-usb.c
9714
9715 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9716 M:      Jean Delvare <jdelvare@suse.com>
9717 L:      linux-i2c@vger.kernel.org
9718 S:      Maintained
9719 F:      Documentation/i2c/busses/i2c-ali1535.rst
9720 F:      Documentation/i2c/busses/i2c-ali1563.rst
9721 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9722 F:      Documentation/i2c/busses/i2c-amd756.rst
9723 F:      Documentation/i2c/busses/i2c-amd8111.rst
9724 F:      Documentation/i2c/busses/i2c-i801.rst
9725 F:      Documentation/i2c/busses/i2c-nforce2.rst
9726 F:      Documentation/i2c/busses/i2c-piix4.rst
9727 F:      Documentation/i2c/busses/i2c-sis5595.rst
9728 F:      Documentation/i2c/busses/i2c-sis630.rst
9729 F:      Documentation/i2c/busses/i2c-sis96x.rst
9730 F:      Documentation/i2c/busses/i2c-via.rst
9731 F:      Documentation/i2c/busses/i2c-viapro.rst
9732 F:      drivers/i2c/busses/i2c-ali1535.c
9733 F:      drivers/i2c/busses/i2c-ali1563.c
9734 F:      drivers/i2c/busses/i2c-ali15x3.c
9735 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9736 F:      drivers/i2c/busses/i2c-amd756.c
9737 F:      drivers/i2c/busses/i2c-amd8111.c
9738 F:      drivers/i2c/busses/i2c-i801.c
9739 F:      drivers/i2c/busses/i2c-isch.c
9740 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9741 F:      drivers/i2c/busses/i2c-nforce2.c
9742 F:      drivers/i2c/busses/i2c-piix4.c
9743 F:      drivers/i2c/busses/i2c-sis5595.c
9744 F:      drivers/i2c/busses/i2c-sis630.c
9745 F:      drivers/i2c/busses/i2c-sis96x.c
9746 F:      drivers/i2c/busses/i2c-via.c
9747 F:      drivers/i2c/busses/i2c-viapro.c
9748
9749 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9750 M:      Hans de Goede <hdegoede@redhat.com>
9751 L:      linux-i2c@vger.kernel.org
9752 S:      Maintained
9753 F:      drivers/i2c/busses/i2c-cht-wc.c
9754
9755 I2C/SMBUS ISMT DRIVER
9756 M:      Seth Heasley <seth.heasley@intel.com>
9757 M:      Neil Horman <nhorman@tuxdriver.com>
9758 L:      linux-i2c@vger.kernel.org
9759 F:      Documentation/i2c/busses/i2c-ismt.rst
9760 F:      drivers/i2c/busses/i2c-ismt.c
9761
9762 I2C/SMBUS STUB DRIVER
9763 M:      Jean Delvare <jdelvare@suse.com>
9764 L:      linux-i2c@vger.kernel.org
9765 S:      Maintained
9766 F:      drivers/i2c/i2c-stub.c
9767
9768 I3C DRIVER FOR ASPEED AST2600
9769 M:      Jeremy Kerr <jk@codeconstruct.com.au>
9770 S:      Maintained
9771 F:      Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9772 F:      drivers/i3c/master/ast2600-i3c-master.c
9773
9774 I3C DRIVER FOR CADENCE I3C MASTER IP
9775 M:      Przemysław Gaj <pgaj@cadence.com>
9776 S:      Maintained
9777 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9778 F:      drivers/i3c/master/i3c-master-cdns.c
9779
9780 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9781 S:      Orphan
9782 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9783 F:      drivers/i3c/master/dw*
9784
9785 I3C SUBSYSTEM
9786 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9787 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9788 S:      Maintained
9789 C:      irc://chat.freenode.net/linux-i3c
9790 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9791 F:      Documentation/ABI/testing/sysfs-bus-i3c
9792 F:      Documentation/devicetree/bindings/i3c/
9793 F:      Documentation/driver-api/i3c
9794 F:      drivers/i3c/
9795 F:      include/linux/i3c/
9796
9797 IA64 (Itanium) PLATFORM
9798 L:      linux-ia64@vger.kernel.org
9799 S:      Orphan
9800 F:      Documentation/arch/ia64/
9801 F:      arch/ia64/
9802
9803 IBM Operation Panel Input Driver
9804 M:      Eddie James <eajames@linux.ibm.com>
9805 L:      linux-input@vger.kernel.org
9806 S:      Maintained
9807 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9808 F:      drivers/input/misc/ibm-panel.c
9809
9810 IBM Power 842 compression accelerator
9811 M:      Haren Myneni <haren@us.ibm.com>
9812 S:      Supported
9813 F:      crypto/842.c
9814 F:      drivers/crypto/nx/Kconfig
9815 F:      drivers/crypto/nx/Makefile
9816 F:      drivers/crypto/nx/nx-842*
9817 F:      include/linux/sw842.h
9818 F:      lib/842/
9819
9820 IBM Power in-Nest Crypto Acceleration
9821 M:      Breno Leitão <leitao@debian.org>
9822 M:      Nayna Jain <nayna@linux.ibm.com>
9823 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9824 L:      linux-crypto@vger.kernel.org
9825 S:      Supported
9826 F:      drivers/crypto/nx/Kconfig
9827 F:      drivers/crypto/nx/Makefile
9828 F:      drivers/crypto/nx/nx-aes*
9829 F:      drivers/crypto/nx/nx-sha*
9830 F:      drivers/crypto/nx/nx.*
9831 F:      drivers/crypto/nx/nx_csbcpb.h
9832 F:      drivers/crypto/nx/nx_debugfs.c
9833
9834 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9835 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9836 L:      linux-pci@vger.kernel.org
9837 L:      linuxppc-dev@lists.ozlabs.org
9838 S:      Supported
9839 F:      drivers/pci/hotplug/rpadlpar*
9840
9841 IBM Power Linux RAID adapter
9842 M:      Brian King <brking@us.ibm.com>
9843 S:      Supported
9844 F:      drivers/scsi/ipr.*
9845
9846 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9847 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9848 L:      linux-pci@vger.kernel.org
9849 L:      linuxppc-dev@lists.ozlabs.org
9850 S:      Supported
9851 F:      drivers/pci/hotplug/rpaphp*
9852
9853 IBM Power SRIOV Virtual NIC Device Driver
9854 M:      Haren Myneni <haren@linux.ibm.com>
9855 M:      Rick Lindsley <ricklind@linux.ibm.com>
9856 R:      Nick Child <nnac123@linux.ibm.com>
9857 R:      Dany Madden <danymadden@us.ibm.com>
9858 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9859 L:      netdev@vger.kernel.org
9860 S:      Supported
9861 F:      drivers/net/ethernet/ibm/ibmvnic.*
9862
9863 IBM Power VFIO Support
9864 M:      Timothy Pearson <tpearson@raptorengineering.com>
9865 S:      Supported
9866 F:      drivers/vfio/vfio_iommu_spapr_tce.c
9867
9868 IBM Power Virtual Ethernet Device Driver
9869 M:      Nick Child <nnac123@linux.ibm.com>
9870 L:      netdev@vger.kernel.org
9871 S:      Supported
9872 F:      drivers/net/ethernet/ibm/ibmveth.*
9873
9874 IBM Power Virtual FC Device Drivers
9875 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9876 L:      linux-scsi@vger.kernel.org
9877 S:      Supported
9878 F:      drivers/scsi/ibmvscsi/ibmvfc*
9879
9880 IBM Power Virtual Management Channel Driver
9881 M:      Brad Warrum <bwarrum@linux.ibm.com>
9882 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9883 S:      Supported
9884 F:      drivers/misc/ibmvmc.*
9885
9886 IBM Power Virtual SCSI Device Drivers
9887 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9888 L:      linux-scsi@vger.kernel.org
9889 S:      Supported
9890 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9891 F:      include/scsi/viosrp.h
9892
9893 IBM Power Virtual SCSI Device Target Driver
9894 M:      Michael Cyr <mikecyr@linux.ibm.com>
9895 L:      linux-scsi@vger.kernel.org
9896 L:      target-devel@vger.kernel.org
9897 S:      Supported
9898 F:      drivers/scsi/ibmvscsi_tgt/
9899
9900 IBM Power VMX Cryptographic instructions
9901 M:      Breno Leitão <leitao@debian.org>
9902 M:      Nayna Jain <nayna@linux.ibm.com>
9903 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9904 L:      linux-crypto@vger.kernel.org
9905 S:      Supported
9906 F:      drivers/crypto/vmx/Kconfig
9907 F:      drivers/crypto/vmx/Makefile
9908 F:      drivers/crypto/vmx/aes*
9909 F:      drivers/crypto/vmx/ghash*
9910 F:      drivers/crypto/vmx/ppc-xlate.pl
9911 F:      drivers/crypto/vmx/vmx.c
9912
9913 IBM ServeRAID RAID DRIVER
9914 S:      Orphan
9915 F:      drivers/scsi/ips.*
9916
9917 ICH LPC AND GPIO DRIVER
9918 M:      Peter Tyser <ptyser@xes-inc.com>
9919 S:      Maintained
9920 F:      drivers/gpio/gpio-ich.c
9921 F:      drivers/mfd/lpc_ich.c
9922
9923 ICY I2C DRIVER
9924 M:      Max Staudt <max@enpas.org>
9925 L:      linux-i2c@vger.kernel.org
9926 S:      Maintained
9927 F:      drivers/i2c/busses/i2c-icy.c
9928
9929 IDEAPAD LAPTOP EXTRAS DRIVER
9930 M:      Ike Panhc <ike.pan@canonical.com>
9931 L:      platform-driver-x86@vger.kernel.org
9932 S:      Maintained
9933 W:      http://launchpad.net/ideapad-laptop
9934 F:      drivers/platform/x86/ideapad-laptop.c
9935
9936 IDEAPAD LAPTOP SLIDEBAR DRIVER
9937 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9938 L:      linux-input@vger.kernel.org
9939 S:      Maintained
9940 W:      https://github.com/o2genum/ideapad-slidebar
9941 F:      drivers/input/misc/ideapad_slidebar.c
9942
9943 IDMAPPED MOUNTS
9944 M:      Christian Brauner <brauner@kernel.org>
9945 M:      Seth Forshee <sforshee@kernel.org>
9946 L:      linux-fsdevel@vger.kernel.org
9947 S:      Maintained
9948 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9949 F:      Documentation/filesystems/idmappings.rst
9950 F:      include/linux/mnt_idmapping.*
9951 F:      tools/testing/selftests/mount_setattr/
9952
9953 IDT VersaClock 5 CLOCK DRIVER
9954 M:      Luca Ceresoli <luca@lucaceresoli.net>
9955 S:      Maintained
9956 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9957 F:      drivers/clk/clk-versaclock5.c
9958
9959 IEEE 802.15.4 SUBSYSTEM
9960 M:      Alexander Aring <alex.aring@gmail.com>
9961 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9962 M:      Miquel Raynal <miquel.raynal@bootlin.com>
9963 L:      linux-wpan@vger.kernel.org
9964 S:      Maintained
9965 W:      https://linux-wpan.org/
9966 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9967 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9968 F:      Documentation/networking/ieee802154.rst
9969 F:      drivers/net/ieee802154/
9970 F:      include/linux/ieee802154.h
9971 F:      include/linux/nl802154.h
9972 F:      include/net/af_ieee802154.h
9973 F:      include/net/cfg802154.h
9974 F:      include/net/ieee802154_netdev.h
9975 F:      include/net/mac802154.h
9976 F:      include/net/nl802154.h
9977 F:      net/ieee802154/
9978 F:      net/mac802154/
9979
9980 IFCVF VIRTIO DATA PATH ACCELERATOR
9981 R:      Zhu Lingshan <lingshan.zhu@intel.com>
9982 F:      drivers/vdpa/ifcvf/
9983
9984 IFE PROTOCOL
9985 M:      Yotam Gigi <yotam.gi@gmail.com>
9986 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9987 F:      include/net/ife.h
9988 F:      include/uapi/linux/ife.h
9989 F:      net/ife
9990
9991 IGORPLUG-USB IR RECEIVER
9992 M:      Sean Young <sean@mess.org>
9993 L:      linux-media@vger.kernel.org
9994 S:      Maintained
9995 F:      drivers/media/rc/igorplugusb.c
9996
9997 IGUANAWORKS USB IR TRANSCEIVER
9998 M:      Sean Young <sean@mess.org>
9999 L:      linux-media@vger.kernel.org
10000 S:      Maintained
10001 F:      drivers/media/rc/iguanair.c
10002
10003 IIO DIGITAL POTENTIOMETER DAC
10004 M:      Peter Rosin <peda@axentia.se>
10005 L:      linux-iio@vger.kernel.org
10006 S:      Maintained
10007 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10008 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10009 F:      drivers/iio/dac/dpot-dac.c
10010
10011 IIO ENVELOPE DETECTOR
10012 M:      Peter Rosin <peda@axentia.se>
10013 L:      linux-iio@vger.kernel.org
10014 S:      Maintained
10015 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10016 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10017 F:      drivers/iio/adc/envelope-detector.c
10018
10019 IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10020 M:      Matti Vaittinen <mazziesaccount@gmail.com>
10021 L:      linux-iio@vger.kernel.org
10022 S:      Maintained
10023 F:      drivers/iio/light/gain-time-scale-helper.c
10024 F:      drivers/iio/light/gain-time-scale-helper.h
10025
10026 IIO MULTIPLEXER
10027 M:      Peter Rosin <peda@axentia.se>
10028 L:      linux-iio@vger.kernel.org
10029 S:      Maintained
10030 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10031 F:      drivers/iio/multiplexer/iio-mux.c
10032
10033 IIO SCMI BASED DRIVER
10034 M:      Jyoti Bhayana <jbhayana@google.com>
10035 L:      linux-iio@vger.kernel.org
10036 S:      Maintained
10037 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
10038
10039 IIO SUBSYSTEM AND DRIVERS
10040 M:      Jonathan Cameron <jic23@kernel.org>
10041 R:      Lars-Peter Clausen <lars@metafoo.de>
10042 L:      linux-iio@vger.kernel.org
10043 S:      Maintained
10044 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10045 F:      Documentation/ABI/testing/configfs-iio*
10046 F:      Documentation/ABI/testing/sysfs-bus-iio*
10047 F:      Documentation/devicetree/bindings/iio/
10048 F:      drivers/iio/
10049 F:      drivers/staging/iio/
10050 F:      include/dt-bindings/iio/
10051 F:      include/linux/iio/
10052 F:      tools/iio/
10053
10054 IIO UNIT CONVERTER
10055 M:      Peter Rosin <peda@axentia.se>
10056 L:      linux-iio@vger.kernel.org
10057 S:      Maintained
10058 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10059 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10060 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10061 F:      drivers/iio/afe/iio-rescale.c
10062
10063 IKANOS/ADI EAGLE ADSL USB DRIVER
10064 M:      Matthieu Castet <castet.matthieu@free.fr>
10065 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10066 S:      Maintained
10067 F:      drivers/usb/atm/ueagle-atm.c
10068
10069 IMAGIS TOUCHSCREEN DRIVER
10070 M:      Markuss Broks <markuss.broks@gmail.com>
10071 S:      Maintained
10072 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10073 F:      drivers/input/touchscreen/imagis.c
10074
10075 IMGTEC ASCII LCD DRIVER
10076 M:      Paul Burton <paulburton@kernel.org>
10077 S:      Maintained
10078 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10079 F:      drivers/auxdisplay/img-ascii-lcd.c
10080
10081 IMGTEC IR DECODER DRIVER
10082 S:      Orphan
10083 F:      drivers/media/rc/img-ir/
10084
10085 IMON SOUNDGRAPH USB IR RECEIVER
10086 M:      Sean Young <sean@mess.org>
10087 L:      linux-media@vger.kernel.org
10088 S:      Maintained
10089 F:      drivers/media/rc/imon.c
10090 F:      drivers/media/rc/imon_raw.c
10091
10092 IMS TWINTURBO FRAMEBUFFER DRIVER
10093 L:      linux-fbdev@vger.kernel.org
10094 S:      Orphan
10095 F:      drivers/video/fbdev/imsttfb.c
10096
10097 INA209 HARDWARE MONITOR DRIVER
10098 M:      Guenter Roeck <linux@roeck-us.net>
10099 L:      linux-hwmon@vger.kernel.org
10100 S:      Maintained
10101 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10102 F:      Documentation/hwmon/ina209.rst
10103 F:      drivers/hwmon/ina209.c
10104
10105 INA2XX HARDWARE MONITOR DRIVER
10106 M:      Guenter Roeck <linux@roeck-us.net>
10107 L:      linux-hwmon@vger.kernel.org
10108 S:      Maintained
10109 F:      Documentation/hwmon/ina2xx.rst
10110 F:      drivers/hwmon/ina2xx.c
10111 F:      include/linux/platform_data/ina2xx.h
10112
10113 INDEX OF FURTHER KERNEL DOCUMENTATION
10114 M:      Carlos Bilbao <carlos.bilbao@amd.com>
10115 S:      Maintained
10116 F:      Documentation/process/kernel-docs.rst
10117
10118 INDUSTRY PACK SUBSYSTEM (IPACK)
10119 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10120 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10121 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10122 L:      industrypack-devel@lists.sourceforge.net
10123 S:      Maintained
10124 W:      http://industrypack.sourceforge.net
10125 F:      drivers/ipack/
10126
10127 INFINEON DPS310 Driver
10128 M:      Eddie James <eajames@linux.ibm.com>
10129 L:      linux-iio@vger.kernel.org
10130 S:      Maintained
10131 F:      drivers/iio/pressure/dps310.c
10132
10133 INFINEON PEB2466 ASoC CODEC
10134 M:      Herve Codina <herve.codina@bootlin.com>
10135 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10136 S:      Maintained
10137 F:      Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10138 F:      sound/soc/codecs/peb2466.c
10139
10140 INFINIBAND SUBSYSTEM
10141 M:      Jason Gunthorpe <jgg@nvidia.com>
10142 M:      Leon Romanovsky <leonro@nvidia.com>
10143 L:      linux-rdma@vger.kernel.org
10144 S:      Supported
10145 W:      https://github.com/linux-rdma/rdma-core
10146 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10147 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10148 F:      Documentation/devicetree/bindings/infiniband/
10149 F:      Documentation/infiniband/
10150 F:      drivers/infiniband/
10151 F:      include/rdma/
10152 F:      include/trace/events/ib_mad.h
10153 F:      include/trace/events/ib_umad.h
10154 F:      include/trace/misc/rdma.h
10155 F:      include/uapi/linux/if_infiniband.h
10156 F:      include/uapi/rdma/
10157 F:      samples/bpf/ibumad_kern.c
10158 F:      samples/bpf/ibumad_user.c
10159
10160 INGENIC JZ4780 NAND DRIVER
10161 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10162 L:      linux-mtd@lists.infradead.org
10163 L:      linux-mips@vger.kernel.org
10164 S:      Maintained
10165 F:      drivers/mtd/nand/raw/ingenic/
10166
10167 INGENIC JZ47xx SoCs
10168 M:      Paul Cercueil <paul@crapouillou.net>
10169 L:      linux-mips@vger.kernel.org
10170 S:      Maintained
10171 F:      arch/mips/boot/dts/ingenic/
10172 F:      arch/mips/generic/board-ingenic.c
10173 F:      arch/mips/include/asm/mach-ingenic/
10174 F:      arch/mips/ingenic/Kconfig
10175 F:      drivers/clk/ingenic/
10176 F:      drivers/dma/dma-jz4780.c
10177 F:      drivers/gpu/drm/ingenic/
10178 F:      drivers/i2c/busses/i2c-jz4780.c
10179 F:      drivers/iio/adc/ingenic-adc.c
10180 F:      drivers/irqchip/irq-ingenic.c
10181 F:      drivers/memory/jz4780-nemc.c
10182 F:      drivers/mmc/host/jz4740_mmc.c
10183 F:      drivers/mtd/nand/raw/ingenic/
10184 F:      drivers/pinctrl/pinctrl-ingenic.c
10185 F:      drivers/power/supply/ingenic-battery.c
10186 F:      drivers/pwm/pwm-jz4740.c
10187 F:      drivers/remoteproc/ingenic_rproc.c
10188 F:      drivers/rtc/rtc-jz4740.c
10189 F:      drivers/tty/serial/8250/8250_ingenic.c
10190 F:      drivers/usb/musb/jz4740.c
10191 F:      drivers/watchdog/jz4740_wdt.c
10192 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10193 F:      include/linux/mfd/ingenic-tcu.h
10194 F:      sound/soc/codecs/jz47*
10195 F:      sound/soc/jz4740/
10196
10197 INJOINIC IP5xxx POWER BANK IC DRIVER
10198 M:      Samuel Holland <samuel@sholland.org>
10199 S:      Maintained
10200 F:      drivers/power/supply/ip5xxx_power.c
10201
10202 INOTIFY
10203 M:      Jan Kara <jack@suse.cz>
10204 R:      Amir Goldstein <amir73il@gmail.com>
10205 L:      linux-fsdevel@vger.kernel.org
10206 S:      Maintained
10207 F:      Documentation/filesystems/inotify.rst
10208 F:      fs/notify/inotify/
10209 F:      include/linux/inotify.h
10210 F:      include/uapi/linux/inotify.h
10211
10212 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10213 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10214 L:      linux-input@vger.kernel.org
10215 S:      Maintained
10216 Q:      http://patchwork.kernel.org/project/linux-input/list/
10217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10218 F:      Documentation/devicetree/bindings/input/
10219 F:      Documentation/devicetree/bindings/serio/
10220 F:      Documentation/input/
10221 F:      drivers/input/
10222 F:      include/dt-bindings/input/
10223 F:      include/linux/input.h
10224 F:      include/linux/input/
10225 F:      include/uapi/linux/input-event-codes.h
10226 F:      include/uapi/linux/input.h
10227
10228 INPUT MULTITOUCH (MT) PROTOCOL
10229 M:      Henrik Rydberg <rydberg@bitmath.org>
10230 L:      linux-input@vger.kernel.org
10231 S:      Odd fixes
10232 F:      Documentation/input/multi-touch-protocol.rst
10233 F:      drivers/input/input-mt.c
10234 K:      \b(ABS|SYN)_MT_
10235
10236 INSIDE SECURE CRYPTO DRIVER
10237 M:      Antoine Tenart <atenart@kernel.org>
10238 L:      linux-crypto@vger.kernel.org
10239 S:      Maintained
10240 F:      drivers/crypto/inside-secure/
10241
10242 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10243 M:      Mimi Zohar <zohar@linux.ibm.com>
10244 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10245 L:      linux-integrity@vger.kernel.org
10246 S:      Supported
10247 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10248 F:      security/integrity/
10249 F:      security/integrity/ima/
10250
10251 INTEL 810/815 FRAMEBUFFER DRIVER
10252 M:      Antonino Daplas <adaplas@gmail.com>
10253 L:      linux-fbdev@vger.kernel.org
10254 S:      Maintained
10255 F:      drivers/video/fbdev/i810/
10256
10257 INTEL 8255 GPIO DRIVER
10258 M:      William Breathitt Gray <william.gray@linaro.org>
10259 L:      linux-gpio@vger.kernel.org
10260 S:      Maintained
10261 F:      drivers/gpio/gpio-i8255.c
10262 F:      drivers/gpio/gpio-i8255.h
10263
10264 INTEL ASoC DRIVERS
10265 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10266 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10267 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10268 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10269 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10270 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10271 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10272 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10273 S:      Supported
10274 F:      sound/soc/intel/
10275
10276 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10277 M:      Hans de Goede <hdegoede@redhat.com>
10278 L:      platform-driver-x86@vger.kernel.org
10279 S:      Maintained
10280 F:      drivers/platform/x86/intel/atomisp2/pm.c
10281
10282 INTEL ATOMISP2 LED DRIVER
10283 M:      Hans de Goede <hdegoede@redhat.com>
10284 L:      platform-driver-x86@vger.kernel.org
10285 S:      Maintained
10286 F:      drivers/platform/x86/intel/atomisp2/led.c
10287
10288 INTEL BIOS SAR INT1092 DRIVER
10289 M:      Shravan Sudhakar <s.shravan@intel.com>
10290 M:      Intel Corporation <linuxwwan@intel.com>
10291 L:      platform-driver-x86@vger.kernel.org
10292 S:      Maintained
10293 F:      drivers/platform/x86/intel/int1092/
10294
10295 INTEL BROXTON PMC DRIVER
10296 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10297 M:      Zha Qipeng <qipeng.zha@intel.com>
10298 S:      Maintained
10299 F:      drivers/mfd/intel_pmc_bxt.c
10300 F:      include/linux/mfd/intel_pmc_bxt.h
10301
10302 INTEL C600 SERIES SAS CONTROLLER DRIVER
10303 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10304 L:      linux-scsi@vger.kernel.org
10305 S:      Supported
10306 T:      git git://git.code.sf.net/p/intel-sas/isci
10307 F:      drivers/scsi/isci/
10308
10309 INTEL CPU family model numbers
10310 M:      Tony Luck <tony.luck@intel.com>
10311 M:      x86@kernel.org
10312 L:      linux-kernel@vger.kernel.org
10313 S:      Supported
10314 F:      arch/x86/include/asm/intel-family.h
10315
10316 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10317 M:      Jani Nikula <jani.nikula@linux.intel.com>
10318 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10319 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10320 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10321 L:      intel-gfx@lists.freedesktop.org
10322 S:      Supported
10323 W:      https://01.org/linuxgraphics/
10324 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10325 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10326 C:      irc://irc.oftc.net/intel-gfx
10327 T:      git git://anongit.freedesktop.org/drm-intel
10328 F:      Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10329 F:      Documentation/gpu/i915.rst
10330 F:      drivers/gpu/drm/i915/
10331 F:      include/drm/i915*
10332 F:      include/uapi/drm/i915_drm.h
10333
10334 INTEL ETHERNET DRIVERS
10335 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10336 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10337 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10338 S:      Supported
10339 W:      https://www.intel.com/content/www/us/en/support.html
10340 Q:      https://patchwork.ozlabs.org/project/intel-wired-lan/list/
10341 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10342 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10343 F:      Documentation/networking/device_drivers/ethernet/intel/
10344 F:      drivers/net/ethernet/intel/
10345 F:      drivers/net/ethernet/intel/*/
10346 F:      include/linux/avf/virtchnl.h
10347 F:      include/linux/net/intel/iidc.h
10348
10349 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10350 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10351 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10352 L:      linux-rdma@vger.kernel.org
10353 S:      Supported
10354 F:      drivers/infiniband/hw/irdma/
10355 F:      include/uapi/rdma/irdma-abi.h
10356
10357 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10358 M:      Maik Broemme <mbroemme@libmpq.org>
10359 L:      linux-fbdev@vger.kernel.org
10360 S:      Maintained
10361 F:      Documentation/fb/intelfb.rst
10362 F:      drivers/video/fbdev/intelfb/
10363
10364 INTEL GPIO DRIVERS
10365 M:      Andy Shevchenko <andy@kernel.org>
10366 L:      linux-gpio@vger.kernel.org
10367 S:      Supported
10368 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10369 F:      drivers/gpio/gpio-elkhartlake.c
10370 F:      drivers/gpio/gpio-ich.c
10371 F:      drivers/gpio/gpio-merrifield.c
10372 F:      drivers/gpio/gpio-ml-ioh.c
10373 F:      drivers/gpio/gpio-pch.c
10374 F:      drivers/gpio/gpio-sch.c
10375 F:      drivers/gpio/gpio-sodaville.c
10376 F:      drivers/gpio/gpio-tangier.c
10377
10378 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10379 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10380 M:      Zhi Wang <zhi.a.wang@intel.com>
10381 L:      intel-gvt-dev@lists.freedesktop.org
10382 L:      intel-gfx@lists.freedesktop.org
10383 S:      Supported
10384 W:      https://01.org/igvt-g
10385 T:      git https://github.com/intel/gvt-linux.git
10386 F:      drivers/gpu/drm/i915/gvt/
10387
10388 INTEL HID EVENT DRIVER
10389 M:      Alex Hung <alexhung@gmail.com>
10390 L:      platform-driver-x86@vger.kernel.org
10391 S:      Maintained
10392 F:      drivers/platform/x86/intel/hid.c
10393
10394 INTEL I/OAT DMA DRIVER
10395 M:      Dave Jiang <dave.jiang@intel.com>
10396 R:      Dan Williams <dan.j.williams@intel.com>
10397 L:      dmaengine@vger.kernel.org
10398 S:      Supported
10399 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10400 F:      drivers/dma/ioat*
10401
10402 INTEL IDLE DRIVER
10403 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10404 M:      Len Brown <lenb@kernel.org>
10405 L:      linux-pm@vger.kernel.org
10406 S:      Supported
10407 B:      https://bugzilla.kernel.org
10408 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10409 F:      drivers/idle/intel_idle.c
10410
10411 INTEL IDXD DRIVER
10412 M:      Fenghua Yu <fenghua.yu@intel.com>
10413 M:      Dave Jiang <dave.jiang@intel.com>
10414 L:      dmaengine@vger.kernel.org
10415 S:      Supported
10416 F:      drivers/dma/idxd/*
10417 F:      include/uapi/linux/idxd.h
10418
10419 INTEL IN FIELD SCAN (IFS) DEVICE
10420 M:      Jithu Joseph <jithu.joseph@intel.com>
10421 R:      Ashok Raj <ashok.raj@intel.com>
10422 R:      Tony Luck <tony.luck@intel.com>
10423 S:      Maintained
10424 F:      drivers/platform/x86/intel/ifs
10425 F:      include/trace/events/intel_ifs.h
10426
10427 INTEL INTEGRATED SENSOR HUB DRIVER
10428 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10429 M:      Jiri Kosina <jikos@kernel.org>
10430 L:      linux-input@vger.kernel.org
10431 S:      Maintained
10432 F:      drivers/hid/intel-ish-hid/
10433
10434 INTEL IOMMU (VT-d)
10435 M:      David Woodhouse <dwmw2@infradead.org>
10436 M:      Lu Baolu <baolu.lu@linux.intel.com>
10437 L:      iommu@lists.linux.dev
10438 S:      Supported
10439 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10440 F:      drivers/iommu/intel/
10441
10442 INTEL IPU3 CSI-2 CIO2 DRIVER
10443 M:      Yong Zhi <yong.zhi@intel.com>
10444 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10445 M:      Bingbu Cao <bingbu.cao@intel.com>
10446 M:      Dan Scally <djrscally@gmail.com>
10447 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10448 L:      linux-media@vger.kernel.org
10449 S:      Maintained
10450 T:      git git://linuxtv.org/media_tree.git
10451 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10452 F:      drivers/media/pci/intel/ipu3/
10453
10454 INTEL IPU3 CSI-2 IMGU DRIVER
10455 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10456 R:      Bingbu Cao <bingbu.cao@intel.com>
10457 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10458 L:      linux-media@vger.kernel.org
10459 S:      Maintained
10460 F:      Documentation/admin-guide/media/ipu3.rst
10461 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10462 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10463 F:      drivers/staging/media/ipu3/
10464
10465 INTEL ISHTP ECLITE DRIVER
10466 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10467 L:      platform-driver-x86@vger.kernel.org
10468 S:      Supported
10469 F:      drivers/platform/x86/intel/ishtp_eclite.c
10470
10471 INTEL IXP4XX CRYPTO SUPPORT
10472 M:      Corentin Labbe <clabbe@baylibre.com>
10473 L:      linux-crypto@vger.kernel.org
10474 S:      Maintained
10475 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10476
10477 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10478 M:      Krzysztof Halasa <khalasa@piap.pl>
10479 S:      Maintained
10480 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10481 F:      drivers/net/wan/ixp4xx_hss.c
10482 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10483 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10484 F:      include/linux/soc/ixp4xx/npe.h
10485 F:      include/linux/soc/ixp4xx/qmgr.h
10486
10487 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10488 M:      Deepak Saxena <dsaxena@plexity.net>
10489 S:      Maintained
10490 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10491 F:      drivers/char/hw_random/ixp4xx-rng.c
10492
10493 INTEL KEEM BAY DRM DRIVER
10494 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10495 M:      Edmund Dea <edmund.j.dea@intel.com>
10496 S:      Maintained
10497 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10498 F:      drivers/gpu/drm/kmb/
10499
10500 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10501 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10502 S:      Maintained
10503 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10504 F:      drivers/crypto/intel/keembay/Kconfig
10505 F:      drivers/crypto/intel/keembay/Makefile
10506 F:      drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10507 F:      drivers/crypto/intel/keembay/ocs-aes.c
10508 F:      drivers/crypto/intel/keembay/ocs-aes.h
10509
10510 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10511 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10512 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10513 M:      Mark Gross <mgross@linux.intel.com>
10514 S:      Maintained
10515 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10516 F:      drivers/crypto/intel/keembay/Kconfig
10517 F:      drivers/crypto/intel/keembay/Makefile
10518 F:      drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10519
10520 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10521 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10522 M:      Declan Murphy <declan.murphy@intel.com>
10523 S:      Maintained
10524 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10525 F:      drivers/crypto/intel/keembay/Kconfig
10526 F:      drivers/crypto/intel/keembay/Makefile
10527 F:      drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10528 F:      drivers/crypto/intel/keembay/ocs-hcu.c
10529 F:      drivers/crypto/intel/keembay/ocs-hcu.h
10530
10531 INTEL MANAGEMENT ENGINE (mei)
10532 M:      Tomas Winkler <tomas.winkler@intel.com>
10533 L:      linux-kernel@vger.kernel.org
10534 S:      Supported
10535 F:      Documentation/driver-api/mei/*
10536 F:      drivers/misc/mei/
10537 F:      drivers/watchdog/mei_wdt.c
10538 F:      include/linux/mei_aux.h
10539 F:      include/linux/mei_cl_bus.h
10540 F:      include/uapi/linux/mei.h
10541 F:      include/uapi/linux/mei_uuid.h
10542 F:      include/uapi/linux/uuid.h
10543 F:      samples/mei/*
10544
10545 INTEL MAX 10 BMC MFD DRIVER
10546 M:      Xu Yilun <yilun.xu@intel.com>
10547 R:      Tom Rix <trix@redhat.com>
10548 S:      Maintained
10549 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10550 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10551 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10552 F:      drivers/mfd/intel-m10-bmc*
10553 F:      include/linux/mfd/intel-m10-bmc.h
10554
10555 INTEL MAX10 BMC SECURE UPDATES
10556 M:      Russ Weight <russell.h.weight@intel.com>
10557 L:      linux-fpga@vger.kernel.org
10558 S:      Maintained
10559 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10560 F:      drivers/fpga/intel-m10-bmc-sec-update.c
10561
10562 INTEL P-Unit IPC DRIVER
10563 M:      Zha Qipeng <qipeng.zha@intel.com>
10564 L:      platform-driver-x86@vger.kernel.org
10565 S:      Maintained
10566 F:      arch/x86/include/asm/intel_punit_ipc.h
10567 F:      drivers/platform/x86/intel/punit_ipc.c
10568
10569 INTEL PMC CORE DRIVER
10570 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10571 M:      David E Box <david.e.box@intel.com>
10572 L:      platform-driver-x86@vger.kernel.org
10573 S:      Maintained
10574 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10575 F:      drivers/platform/x86/intel/pmc/
10576
10577 INTEL PMIC GPIO DRIVERS
10578 M:      Andy Shevchenko <andy@kernel.org>
10579 S:      Supported
10580 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10581 F:      drivers/gpio/gpio-*cove.c
10582
10583 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10584 M:      Andy Shevchenko <andy@kernel.org>
10585 S:      Supported
10586 F:      drivers/mfd/intel_soc_pmic*
10587 F:      include/linux/mfd/intel_soc_pmic*
10588
10589 INTEL PMT DRIVERS
10590 M:      David E. Box <david.e.box@linux.intel.com>
10591 S:      Supported
10592 F:      drivers/platform/x86/intel/pmt/
10593
10594 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10595 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10596 L:      linux-wireless@vger.kernel.org
10597 S:      Maintained
10598 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10599 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10600 F:      drivers/net/wireless/intel/ipw2x00/
10601
10602 INTEL PSTATE DRIVER
10603 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10604 M:      Len Brown <lenb@kernel.org>
10605 L:      linux-pm@vger.kernel.org
10606 S:      Supported
10607 F:      drivers/cpufreq/intel_pstate.c
10608
10609 INTEL PTP DFL ToD DRIVER
10610 M:      Tianfei Zhang <tianfei.zhang@intel.com>
10611 L:      linux-fpga@vger.kernel.org
10612 L:      netdev@vger.kernel.org
10613 S:      Maintained
10614 F:      drivers/ptp/ptp_dfl_tod.c
10615
10616 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10617 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10618 L:      linux-iio@vger.kernel.org
10619 F:      drivers/counter/intel-qep.c
10620
10621 INTEL SCU DRIVERS
10622 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10623 S:      Maintained
10624 F:      arch/x86/include/asm/intel_scu_ipc.h
10625 F:      drivers/platform/x86/intel_scu_*
10626
10627 INTEL SDSI DRIVER
10628 M:      David E. Box <david.e.box@linux.intel.com>
10629 S:      Supported
10630 F:      drivers/platform/x86/intel/sdsi.c
10631 F:      tools/arch/x86/intel_sdsi/
10632 F:      tools/testing/selftests/drivers/sdsi/
10633
10634 INTEL SGX
10635 M:      Jarkko Sakkinen <jarkko@kernel.org>
10636 R:      Dave Hansen <dave.hansen@linux.intel.com>
10637 L:      linux-sgx@vger.kernel.org
10638 S:      Supported
10639 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10640 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10641 F:      Documentation/arch/x86/sgx.rst
10642 F:      arch/x86/entry/vdso/vsgx.S
10643 F:      arch/x86/include/asm/sgx.h
10644 F:      arch/x86/include/uapi/asm/sgx.h
10645 F:      arch/x86/kernel/cpu/sgx/*
10646 F:      tools/testing/selftests/sgx/*
10647 K:      \bSGX_
10648
10649 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10650 M:      Daniel Scally <djrscally@gmail.com>
10651 S:      Maintained
10652 F:      drivers/platform/x86/intel/int3472/
10653
10654 INTEL SPEED SELECT TECHNOLOGY
10655 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10656 L:      platform-driver-x86@vger.kernel.org
10657 S:      Maintained
10658 F:      drivers/platform/x86/intel/speed_select_if/
10659 F:      include/uapi/linux/isst_if.h
10660 F:      tools/power/x86/intel-speed-select/
10661
10662 INTEL STRATIX10 FIRMWARE DRIVERS
10663 M:      Dinh Nguyen <dinguyen@kernel.org>
10664 L:      linux-kernel@vger.kernel.org
10665 S:      Maintained
10666 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10667 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10668 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10669 F:      drivers/firmware/stratix10-rsu.c
10670 F:      drivers/firmware/stratix10-svc.c
10671 F:      include/linux/firmware/intel/stratix10-smc.h
10672 F:      include/linux/firmware/intel/stratix10-svc-client.h
10673
10674 INTEL TELEMETRY DRIVER
10675 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10676 M:      "David E. Box" <david.e.box@linux.intel.com>
10677 L:      platform-driver-x86@vger.kernel.org
10678 S:      Maintained
10679 F:      arch/x86/include/asm/intel_telemetry.h
10680 F:      drivers/platform/x86/intel/telemetry/
10681
10682 INTEL TPMI DRIVER
10683 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10684 L:      platform-driver-x86@vger.kernel.org
10685 S:      Maintained
10686 F:      drivers/platform/x86/intel/tpmi.c
10687 F:      include/linux/intel_tpmi.h
10688
10689 INTEL UNCORE FREQUENCY CONTROL
10690 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10691 L:      platform-driver-x86@vger.kernel.org
10692 S:      Maintained
10693 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10694 F:      drivers/platform/x86/intel/uncore-frequency/
10695
10696 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10697 M:      David E. Box <david.e.box@linux.intel.com>
10698 S:      Supported
10699 F:      drivers/platform/x86/intel/vsec.*
10700
10701 INTEL VIRTUAL BUTTON DRIVER
10702 M:      AceLan Kao <acelan.kao@canonical.com>
10703 L:      platform-driver-x86@vger.kernel.org
10704 S:      Maintained
10705 F:      drivers/platform/x86/intel/vbtn.c
10706
10707 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10708 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10709 L:      linux-wireless@vger.kernel.org
10710 S:      Supported
10711 F:      drivers/net/wireless/intel/iwlegacy/
10712
10713 INTEL WIRELESS WIFI LINK (iwlwifi)
10714 M:      Gregory Greenman <gregory.greenman@intel.com>
10715 L:      linux-wireless@vger.kernel.org
10716 S:      Supported
10717 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10718 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10719 F:      drivers/net/wireless/intel/iwlwifi/
10720
10721 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10722 M:      Jithu Joseph <jithu.joseph@intel.com>
10723 R:      Maurice Ma <maurice.ma@intel.com>
10724 S:      Maintained
10725 W:      https://slimbootloader.github.io/security/firmware-update.html
10726 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10727
10728 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10729 L:      Dell.Client.Kernel@dell.com
10730 S:      Maintained
10731 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10732
10733 INTEL WWAN IOSM DRIVER
10734 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10735 M:      Intel Corporation <linuxwwan@intel.com>
10736 L:      netdev@vger.kernel.org
10737 S:      Maintained
10738 F:      drivers/net/wwan/iosm/
10739
10740 INTEL(R) TRACE HUB
10741 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10742 S:      Supported
10743 F:      Documentation/trace/intel_th.rst
10744 F:      drivers/hwtracing/intel_th/
10745 F:      include/linux/intel_th.h
10746
10747 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10748 M:      Ning Sun <ning.sun@intel.com>
10749 L:      tboot-devel@lists.sourceforge.net
10750 S:      Supported
10751 W:      http://tboot.sourceforge.net
10752 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10753 F:      Documentation/arch/x86/intel_txt.rst
10754 F:      arch/x86/kernel/tboot.c
10755 F:      include/linux/tboot.h
10756
10757 INTERCONNECT API
10758 M:      Georgi Djakov <djakov@kernel.org>
10759 L:      linux-pm@vger.kernel.org
10760 S:      Maintained
10761 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10762 F:      Documentation/devicetree/bindings/interconnect/
10763 F:      Documentation/driver-api/interconnect.rst
10764 F:      drivers/interconnect/
10765 F:      include/dt-bindings/interconnect/
10766 F:      include/linux/interconnect-provider.h
10767 F:      include/linux/interconnect.h
10768
10769 INTERRUPT COUNTER DRIVER
10770 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10771 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10772 L:      linux-iio@vger.kernel.org
10773 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10774 F:      drivers/counter/interrupt-cnt.c
10775
10776 INTERSIL ISL7998X VIDEO DECODER DRIVER
10777 M:      Michael Tretter <m.tretter@pengutronix.de>
10778 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10779 L:      linux-media@vger.kernel.org
10780 S:      Maintained
10781 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10782 F:      drivers/media/i2c/isl7998x.c
10783
10784 INVENSENSE ICM-426xx IMU DRIVER
10785 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10786 L:      linux-iio@vger.kernel.org
10787 S:      Maintained
10788 W:      https://invensense.tdk.com/
10789 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10790 F:      drivers/iio/imu/inv_icm42600/
10791
10792 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10793 M:      Linus Walleij <linus.walleij@linaro.org>
10794 L:      linux-iio@vger.kernel.org
10795 S:      Maintained
10796 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10797 F:      drivers/iio/gyro/mpu3050*
10798
10799 IOC3 ETHERNET DRIVER
10800 M:      Ralf Baechle <ralf@linux-mips.org>
10801 L:      linux-mips@vger.kernel.org
10802 S:      Maintained
10803 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10804
10805 IOMAP FILESYSTEM LIBRARY
10806 M:      Christoph Hellwig <hch@infradead.org>
10807 M:      Darrick J. Wong <djwong@kernel.org>
10808 L:      linux-xfs@vger.kernel.org
10809 L:      linux-fsdevel@vger.kernel.org
10810 S:      Supported
10811 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10812 F:      fs/iomap/
10813 F:      include/linux/iomap.h
10814
10815 IOMMU DMA-API LAYER
10816 M:      Robin Murphy <robin.murphy@arm.com>
10817 L:      iommu@lists.linux.dev
10818 S:      Maintained
10819 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10820 F:      drivers/iommu/dma-iommu.c
10821 F:      drivers/iommu/dma-iommu.h
10822 F:      drivers/iommu/iova.c
10823 F:      include/linux/iova.h
10824
10825 IOMMU SUBSYSTEM
10826 M:      Joerg Roedel <joro@8bytes.org>
10827 M:      Will Deacon <will@kernel.org>
10828 R:      Robin Murphy <robin.murphy@arm.com>
10829 L:      iommu@lists.linux.dev
10830 S:      Maintained
10831 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10832 F:      Documentation/devicetree/bindings/iommu/
10833 F:      Documentation/userspace-api/iommu.rst
10834 F:      drivers/iommu/
10835 F:      include/linux/iommu.h
10836 F:      include/linux/iova.h
10837 F:      include/linux/of_iommu.h
10838 F:      include/uapi/linux/iommu.h
10839
10840 IOMMUFD
10841 M:      Jason Gunthorpe <jgg@nvidia.com>
10842 M:      Kevin Tian <kevin.tian@intel.com>
10843 L:      iommu@lists.linux.dev
10844 S:      Maintained
10845 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10846 F:      Documentation/userspace-api/iommufd.rst
10847 F:      drivers/iommu/iommufd/
10848 F:      include/linux/iommufd.h
10849 F:      include/uapi/linux/iommufd.h
10850 F:      tools/testing/selftests/iommu/
10851
10852 IOSYS-MAP HELPERS
10853 M:      Thomas Zimmermann <tzimmermann@suse.de>
10854 L:      dri-devel@lists.freedesktop.org
10855 S:      Maintained
10856 T:      git git://anongit.freedesktop.org/drm/drm-misc
10857 F:      include/linux/iosys-map.h
10858
10859 IO_URING
10860 M:      Jens Axboe <axboe@kernel.dk>
10861 R:      Pavel Begunkov <asml.silence@gmail.com>
10862 L:      io-uring@vger.kernel.org
10863 S:      Maintained
10864 T:      git git://git.kernel.dk/linux-block
10865 T:      git git://git.kernel.dk/liburing
10866 F:      include/linux/io_uring.h
10867 F:      include/linux/io_uring_types.h
10868 F:      include/trace/events/io_uring.h
10869 F:      include/uapi/linux/io_uring.h
10870 F:      io_uring/
10871 F:      tools/io_uring/
10872
10873 IPMI SUBSYSTEM
10874 M:      Corey Minyard <minyard@acm.org>
10875 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10876 S:      Supported
10877 W:      http://openipmi.sourceforge.net/
10878 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10879 F:      Documentation/devicetree/bindings/ipmi/
10880 F:      Documentation/driver-api/ipmi.rst
10881 F:      drivers/char/ipmi/
10882 F:      include/linux/ipmi*
10883 F:      include/uapi/linux/ipmi*
10884
10885 IPS SCSI RAID DRIVER
10886 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10887 L:      linux-scsi@vger.kernel.org
10888 S:      Maintained
10889 W:      http://www.adaptec.com/
10890 F:      drivers/scsi/ips*
10891
10892 IPVS
10893 M:      Simon Horman <horms@verge.net.au>
10894 M:      Julian Anastasov <ja@ssi.bg>
10895 L:      netdev@vger.kernel.org
10896 L:      lvs-devel@vger.kernel.org
10897 S:      Maintained
10898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10899 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10900 F:      Documentation/networking/ipvs-sysctl.rst
10901 F:      include/net/ip_vs.h
10902 F:      include/uapi/linux/ip_vs.h
10903 F:      net/netfilter/ipvs/
10904
10905 IPWIRELESS DRIVER
10906 M:      Jiri Kosina <jikos@kernel.org>
10907 M:      David Sterba <dsterba@suse.com>
10908 S:      Odd Fixes
10909 F:      drivers/tty/ipwireless/
10910
10911 IRON DEVICE AUDIO CODEC DRIVERS
10912 M:      Kiseok Jo <kiseok.jo@irondevice.com>
10913 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10914 S:      Maintained
10915 F:      Documentation/devicetree/bindings/sound/irondevice,*
10916 F:      sound/soc/codecs/sma*
10917
10918 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10919 M:      Marc Zyngier <maz@kernel.org>
10920 S:      Maintained
10921 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10922 F:      Documentation/core-api/irq/irq-domain.rst
10923 F:      include/linux/irqdomain.h
10924 F:      kernel/irq/irqdomain.c
10925 F:      kernel/irq/msi.c
10926
10927 IRQ SUBSYSTEM
10928 M:      Thomas Gleixner <tglx@linutronix.de>
10929 L:      linux-kernel@vger.kernel.org
10930 S:      Maintained
10931 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10932 F:      include/linux/group_cpus.h
10933 F:      kernel/irq/
10934 F:      lib/group_cpus.c
10935
10936 IRQCHIP DRIVERS
10937 M:      Thomas Gleixner <tglx@linutronix.de>
10938 M:      Marc Zyngier <maz@kernel.org>
10939 L:      linux-kernel@vger.kernel.org
10940 S:      Maintained
10941 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10942 F:      Documentation/devicetree/bindings/interrupt-controller/
10943 F:      drivers/irqchip/
10944
10945 ISA
10946 M:      William Breathitt Gray <william.gray@linaro.org>
10947 S:      Maintained
10948 F:      Documentation/driver-api/isa.rst
10949 F:      drivers/base/isa.c
10950 F:      include/linux/isa.h
10951
10952 ISA RADIO MODULE
10953 M:      Hans Verkuil <hverkuil@xs4all.nl>
10954 L:      linux-media@vger.kernel.org
10955 S:      Maintained
10956 W:      https://linuxtv.org
10957 T:      git git://linuxtv.org/media_tree.git
10958 F:      drivers/media/radio/radio-isa*
10959
10960 ISAPNP
10961 M:      Jaroslav Kysela <perex@perex.cz>
10962 S:      Maintained
10963 F:      Documentation/driver-api/isapnp.rst
10964 F:      drivers/pnp/isapnp/
10965 F:      include/linux/isapnp.h
10966
10967 ISCSI
10968 M:      Lee Duncan <lduncan@suse.com>
10969 M:      Chris Leech <cleech@redhat.com>
10970 M:      Mike Christie <michael.christie@oracle.com>
10971 L:      open-iscsi@googlegroups.com
10972 L:      linux-scsi@vger.kernel.org
10973 S:      Maintained
10974 W:      www.open-iscsi.com
10975 F:      drivers/scsi/*iscsi*
10976 F:      include/scsi/*iscsi*
10977
10978 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10979 M:      Peter Jones <pjones@redhat.com>
10980 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10981 S:      Maintained
10982 F:      drivers/firmware/iscsi_ibft*
10983
10984 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10985 M:      Sagi Grimberg <sagi@grimberg.me>
10986 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10987 L:      linux-rdma@vger.kernel.org
10988 S:      Supported
10989 W:      http://www.openfabrics.org
10990 W:      www.open-iscsi.org
10991 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10992 F:      drivers/infiniband/ulp/iser/
10993
10994 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10995 M:      Sagi Grimberg <sagi@grimberg.me>
10996 L:      linux-rdma@vger.kernel.org
10997 L:      target-devel@vger.kernel.org
10998 S:      Supported
10999 W:      http://www.linux-iscsi.org
11000 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11001 F:      drivers/infiniband/ulp/isert
11002
11003 ISDN/CMTP OVER BLUETOOTH
11004 M:      Karsten Keil <isdn@linux-pingi.de>
11005 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11006 L:      netdev@vger.kernel.org
11007 S:      Odd Fixes
11008 W:      http://www.isdn4linux.de
11009 F:      Documentation/isdn/
11010 F:      drivers/isdn/capi/
11011 F:      include/linux/isdn/
11012 F:      include/uapi/linux/isdn/
11013 F:      net/bluetooth/cmtp/
11014
11015 ISDN/mISDN SUBSYSTEM
11016 M:      Karsten Keil <isdn@linux-pingi.de>
11017 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11018 L:      netdev@vger.kernel.org
11019 S:      Maintained
11020 W:      http://www.isdn4linux.de
11021 F:      drivers/isdn/Kconfig
11022 F:      drivers/isdn/Makefile
11023 F:      drivers/isdn/hardware/
11024 F:      drivers/isdn/mISDN/
11025
11026 ISOFS FILESYSTEM
11027 M:      Jan Kara <jack@suse.cz>
11028 L:      linux-fsdevel@vger.kernel.org
11029 S:      Maintained
11030 F:      Documentation/filesystems/isofs.rst
11031 F:      fs/isofs/
11032
11033 IT87 HARDWARE MONITORING DRIVER
11034 M:      Jean Delvare <jdelvare@suse.com>
11035 L:      linux-hwmon@vger.kernel.org
11036 S:      Maintained
11037 F:      Documentation/hwmon/it87.rst
11038 F:      drivers/hwmon/it87.c
11039
11040 IT913X MEDIA DRIVER
11041 M:      Antti Palosaari <crope@iki.fi>
11042 L:      linux-media@vger.kernel.org
11043 S:      Maintained
11044 W:      https://linuxtv.org
11045 W:      http://palosaari.fi/linux/
11046 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11047 T:      git git://linuxtv.org/anttip/media_tree.git
11048 F:      drivers/media/tuners/it913x*
11049
11050 ITE IT66121 HDMI BRIDGE DRIVER
11051 M:      Phong LE <ple@baylibre.com>
11052 M:      Neil Armstrong <neil.armstrong@linaro.org>
11053 S:      Maintained
11054 T:      git git://anongit.freedesktop.org/drm/drm-misc
11055 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11056 F:      drivers/gpu/drm/bridge/ite-it66121.c
11057
11058 IVTV VIDEO4LINUX DRIVER
11059 M:      Andy Walls <awalls@md.metrocast.net>
11060 L:      linux-media@vger.kernel.org
11061 S:      Maintained
11062 W:      https://linuxtv.org
11063 T:      git git://linuxtv.org/media_tree.git
11064 F:      Documentation/admin-guide/media/ivtv*
11065 F:      drivers/media/pci/ivtv/
11066 F:      include/uapi/linux/ivtv*
11067
11068 IX2505V MEDIA DRIVER
11069 M:      Malcolm Priestley <tvboxspy@gmail.com>
11070 L:      linux-media@vger.kernel.org
11071 S:      Maintained
11072 W:      https://linuxtv.org
11073 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11074 F:      drivers/media/dvb-frontends/ix2505v*
11075
11076 JAILHOUSE HYPERVISOR INTERFACE
11077 M:      Jan Kiszka <jan.kiszka@siemens.com>
11078 L:      jailhouse-dev@googlegroups.com
11079 S:      Maintained
11080 F:      arch/x86/include/asm/jailhouse_para.h
11081 F:      arch/x86/kernel/jailhouse.c
11082
11083 JC42.4 TEMPERATURE SENSOR DRIVER
11084 M:      Guenter Roeck <linux@roeck-us.net>
11085 L:      linux-hwmon@vger.kernel.org
11086 S:      Maintained
11087 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11088 F:      Documentation/hwmon/jc42.rst
11089 F:      drivers/hwmon/jc42.c
11090
11091 JFS FILESYSTEM
11092 M:      Dave Kleikamp <shaggy@kernel.org>
11093 L:      jfs-discussion@lists.sourceforge.net
11094 S:      Odd Fixes
11095 W:      http://jfs.sourceforge.net/
11096 T:      git https://github.com/kleikamp/linux-shaggy.git
11097 F:      Documentation/admin-guide/jfs.rst
11098 F:      fs/jfs/
11099
11100 JME NETWORK DRIVER
11101 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
11102 L:      netdev@vger.kernel.org
11103 S:      Maintained
11104 F:      drivers/net/ethernet/jme.*
11105
11106 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11107 M:      David Woodhouse <dwmw2@infradead.org>
11108 M:      Richard Weinberger <richard@nod.at>
11109 L:      linux-mtd@lists.infradead.org
11110 S:      Odd Fixes
11111 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
11112 T:      git git://git.infradead.org/ubifs-2.6.git
11113 F:      fs/jffs2/
11114 F:      include/uapi/linux/jffs2.h
11115
11116 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11117 M:      "Theodore Ts'o" <tytso@mit.edu>
11118 M:      Jan Kara <jack@suse.com>
11119 L:      linux-ext4@vger.kernel.org
11120 S:      Maintained
11121 F:      fs/jbd2/
11122 F:      include/linux/jbd2.h
11123
11124 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11125 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11126 L:      linux-media@vger.kernel.org
11127 L:      linux-renesas-soc@vger.kernel.org
11128 S:      Maintained
11129 F:      drivers/media/platform/renesas/rcar_jpu.c
11130
11131 JSM Neo PCI based serial card
11132 L:      linux-serial@vger.kernel.org
11133 S:      Orphan
11134 F:      drivers/tty/serial/jsm/
11135
11136 K10TEMP HARDWARE MONITORING DRIVER
11137 M:      Clemens Ladisch <clemens@ladisch.de>
11138 L:      linux-hwmon@vger.kernel.org
11139 S:      Maintained
11140 F:      Documentation/hwmon/k10temp.rst
11141 F:      drivers/hwmon/k10temp.c
11142
11143 K8TEMP HARDWARE MONITORING DRIVER
11144 M:      Rudolf Marek <r.marek@assembler.cz>
11145 L:      linux-hwmon@vger.kernel.org
11146 S:      Maintained
11147 F:      Documentation/hwmon/k8temp.rst
11148 F:      drivers/hwmon/k8temp.c
11149
11150 KASAN
11151 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11152 R:      Alexander Potapenko <glider@google.com>
11153 R:      Andrey Konovalov <andreyknvl@gmail.com>
11154 R:      Dmitry Vyukov <dvyukov@google.com>
11155 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11156 L:      kasan-dev@googlegroups.com
11157 S:      Maintained
11158 F:      Documentation/dev-tools/kasan.rst
11159 F:      arch/*/include/asm/*kasan.h
11160 F:      arch/*/mm/kasan_init*
11161 F:      include/linux/kasan*.h
11162 F:      lib/Kconfig.kasan
11163 F:      mm/kasan/
11164 F:      scripts/Makefile.kasan
11165
11166 KCONFIG
11167 M:      Masahiro Yamada <masahiroy@kernel.org>
11168 L:      linux-kbuild@vger.kernel.org
11169 S:      Maintained
11170 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11172 F:      Documentation/kbuild/kconfig*
11173 F:      scripts/Kconfig.include
11174 F:      scripts/kconfig/
11175
11176 KCOV
11177 R:      Dmitry Vyukov <dvyukov@google.com>
11178 R:      Andrey Konovalov <andreyknvl@gmail.com>
11179 L:      kasan-dev@googlegroups.com
11180 S:      Maintained
11181 F:      Documentation/dev-tools/kcov.rst
11182 F:      include/linux/kcov.h
11183 F:      include/uapi/linux/kcov.h
11184 F:      kernel/kcov.c
11185 F:      scripts/Makefile.kcov
11186
11187 KCSAN
11188 M:      Marco Elver <elver@google.com>
11189 R:      Dmitry Vyukov <dvyukov@google.com>
11190 L:      kasan-dev@googlegroups.com
11191 S:      Maintained
11192 F:      Documentation/dev-tools/kcsan.rst
11193 F:      include/linux/kcsan*.h
11194 F:      kernel/kcsan/
11195 F:      lib/Kconfig.kcsan
11196 F:      scripts/Makefile.kcsan
11197
11198 KDUMP
11199 M:      Baoquan He <bhe@redhat.com>
11200 R:      Vivek Goyal <vgoyal@redhat.com>
11201 R:      Dave Young <dyoung@redhat.com>
11202 L:      kexec@lists.infradead.org
11203 S:      Maintained
11204 W:      http://lse.sourceforge.net/kdump/
11205 F:      Documentation/admin-guide/kdump/
11206 F:      fs/proc/vmcore.c
11207 F:      include/linux/crash_core.h
11208 F:      include/linux/crash_dump.h
11209 F:      include/uapi/linux/vmcore.h
11210 F:      kernel/crash_*.c
11211
11212 KEENE FM RADIO TRANSMITTER DRIVER
11213 M:      Hans Verkuil <hverkuil@xs4all.nl>
11214 L:      linux-media@vger.kernel.org
11215 S:      Maintained
11216 W:      https://linuxtv.org
11217 T:      git git://linuxtv.org/media_tree.git
11218 F:      drivers/media/radio/radio-keene*
11219
11220 KERNEL AUTOMOUNTER
11221 M:      Ian Kent <raven@themaw.net>
11222 L:      autofs@vger.kernel.org
11223 S:      Maintained
11224 F:      fs/autofs/
11225
11226 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11227 M:      Masahiro Yamada <masahiroy@kernel.org>
11228 R:      Nathan Chancellor <nathan@kernel.org>
11229 R:      Nick Desaulniers <ndesaulniers@google.com>
11230 R:      Nicolas Schier <nicolas@fjasle.eu>
11231 L:      linux-kbuild@vger.kernel.org
11232 S:      Maintained
11233 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11234 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11235 F:      Documentation/kbuild/
11236 F:      Makefile
11237 F:      scripts/*vmlinux*
11238 F:      scripts/Kbuild*
11239 F:      scripts/Makefile*
11240 F:      scripts/basic/
11241 F:      scripts/dummy-tools/
11242 F:      scripts/mk*
11243 F:      scripts/mod/
11244 F:      scripts/package/
11245
11246 KERNEL HARDENING (not covered by other areas)
11247 M:      Kees Cook <keescook@chromium.org>
11248 L:      linux-hardening@vger.kernel.org
11249 S:      Supported
11250 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11251 F:      Documentation/ABI/testing/sysfs-kernel-oops_count
11252 F:      Documentation/ABI/testing/sysfs-kernel-warn_count
11253 F:      include/linux/overflow.h
11254 F:      include/linux/randomize_kstack.h
11255 F:      mm/usercopy.c
11256 K:      \b(add|choose)_random_kstack_offset\b
11257 K:      \b__check_(object_size|heap_object)\b
11258
11259 KERNEL JANITORS
11260 L:      kernel-janitors@vger.kernel.org
11261 S:      Odd Fixes
11262 W:      http://kernelnewbies.org/KernelJanitors
11263
11264 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11265 M:      Chuck Lever <chuck.lever@oracle.com>
11266 M:      Jeff Layton <jlayton@kernel.org>
11267 L:      linux-nfs@vger.kernel.org
11268 S:      Supported
11269 W:      http://nfs.sourceforge.net/
11270 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11271 F:      Documentation/filesystems/nfs/
11272 F:      fs/exportfs/
11273 F:      fs/lockd/
11274 F:      fs/nfs_common/
11275 F:      fs/nfsd/
11276 F:      include/linux/lockd/
11277 F:      include/linux/sunrpc/
11278 F:      include/trace/events/rpcgss.h
11279 F:      include/trace/events/rpcrdma.h
11280 F:      include/trace/events/sunrpc.h
11281 F:      include/trace/misc/fs.h
11282 F:      include/trace/misc/nfs.h
11283 F:      include/trace/misc/sunrpc.h
11284 F:      include/uapi/linux/nfsd/
11285 F:      include/uapi/linux/sunrpc/
11286 F:      net/sunrpc/
11287
11288 KERNEL REGRESSIONS
11289 M:      Thorsten Leemhuis <linux@leemhuis.info>
11290 L:      regressions@lists.linux.dev
11291 S:      Supported
11292 F:      Documentation/admin-guide/reporting-regressions.rst
11293 F:      Documentation/process/handling-regressions.rst
11294
11295 KERNEL SELFTEST FRAMEWORK
11296 M:      Shuah Khan <shuah@kernel.org>
11297 M:      Shuah Khan <skhan@linuxfoundation.org>
11298 L:      linux-kselftest@vger.kernel.org
11299 S:      Maintained
11300 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11301 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11302 F:      Documentation/dev-tools/kselftest*
11303 F:      tools/testing/selftests/
11304
11305 KERNEL SMB3 SERVER (KSMBD)
11306 M:      Namjae Jeon <linkinjeon@kernel.org>
11307 M:      Steve French <sfrench@samba.org>
11308 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11309 R:      Tom Talpey <tom@talpey.com>
11310 L:      linux-cifs@vger.kernel.org
11311 S:      Maintained
11312 T:      git git://git.samba.org/ksmbd.git
11313 F:      Documentation/filesystems/cifs/ksmbd.rst
11314 F:      fs/ksmbd/
11315 F:      fs/smbfs_common/
11316
11317 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11318 M:      Brendan Higgins <brendanhiggins@google.com>
11319 M:      David Gow <davidgow@google.com>
11320 L:      linux-kselftest@vger.kernel.org
11321 L:      kunit-dev@googlegroups.com
11322 S:      Maintained
11323 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11324 F:      Documentation/dev-tools/kunit/
11325 F:      include/kunit/
11326 F:      lib/kunit/
11327 F:      tools/testing/kunit/
11328
11329 KERNEL USERMODE HELPER
11330 M:      Luis Chamberlain <mcgrof@kernel.org>
11331 L:      linux-kernel@vger.kernel.org
11332 S:      Maintained
11333 F:      include/linux/umh.h
11334 F:      kernel/umh.c
11335
11336 KERNEL VIRTUAL MACHINE (KVM)
11337 M:      Paolo Bonzini <pbonzini@redhat.com>
11338 L:      kvm@vger.kernel.org
11339 S:      Supported
11340 W:      http://www.linux-kvm.org
11341 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11342 F:      Documentation/virt/kvm/
11343 F:      include/asm-generic/kvm*
11344 F:      include/kvm/iodev.h
11345 F:      include/linux/kvm*
11346 F:      include/trace/events/kvm.h
11347 F:      include/uapi/asm-generic/kvm*
11348 F:      include/uapi/linux/kvm*
11349 F:      tools/kvm/
11350 F:      tools/testing/selftests/kvm/
11351 F:      virt/kvm/*
11352
11353 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11354 M:      Marc Zyngier <maz@kernel.org>
11355 M:      Oliver Upton <oliver.upton@linux.dev>
11356 R:      James Morse <james.morse@arm.com>
11357 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11358 R:      Zenghui Yu <yuzenghui@huawei.com>
11359 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11360 L:      kvmarm@lists.linux.dev
11361 S:      Maintained
11362 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11363 F:      arch/arm64/include/asm/kvm*
11364 F:      arch/arm64/include/uapi/asm/kvm*
11365 F:      arch/arm64/kvm/
11366 F:      include/kvm/arm_*
11367 F:      tools/testing/selftests/kvm/*/aarch64/
11368 F:      tools/testing/selftests/kvm/aarch64/
11369
11370 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11371 M:      Huacai Chen <chenhuacai@kernel.org>
11372 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11373 L:      linux-mips@vger.kernel.org
11374 L:      kvm@vger.kernel.org
11375 S:      Maintained
11376 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11377 F:      arch/mips/include/asm/kvm*
11378 F:      arch/mips/include/uapi/asm/kvm*
11379 F:      arch/mips/kvm/
11380
11381 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11382 L:      linuxppc-dev@lists.ozlabs.org
11383 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11384 F:      arch/powerpc/include/asm/kvm*
11385 F:      arch/powerpc/include/uapi/asm/kvm*
11386 F:      arch/powerpc/kernel/kvm*
11387 F:      arch/powerpc/kvm/
11388
11389 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11390 M:      Anup Patel <anup@brainfault.org>
11391 R:      Atish Patra <atishp@atishpatra.org>
11392 L:      kvm@vger.kernel.org
11393 L:      kvm-riscv@lists.infradead.org
11394 L:      linux-riscv@lists.infradead.org
11395 S:      Maintained
11396 T:      git https://github.com/kvm-riscv/linux.git
11397 F:      arch/riscv/include/asm/kvm*
11398 F:      arch/riscv/include/uapi/asm/kvm*
11399 F:      arch/riscv/kvm/
11400 F:      tools/testing/selftests/kvm/*/riscv/
11401
11402 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11403 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11404 M:      Janosch Frank <frankja@linux.ibm.com>
11405 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11406 R:      David Hildenbrand <david@redhat.com>
11407 L:      kvm@vger.kernel.org
11408 S:      Supported
11409 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11410 F:      Documentation/virt/kvm/s390*
11411 F:      arch/s390/include/asm/gmap.h
11412 F:      arch/s390/include/asm/kvm*
11413 F:      arch/s390/include/uapi/asm/kvm*
11414 F:      arch/s390/include/uapi/asm/uvdevice.h
11415 F:      arch/s390/kernel/uv.c
11416 F:      arch/s390/kvm/
11417 F:      arch/s390/mm/gmap.c
11418 F:      drivers/s390/char/uvdevice.c
11419 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11420 F:      tools/testing/selftests/kvm/*/s390x/
11421 F:      tools/testing/selftests/kvm/s390x/
11422
11423 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11424 M:      Sean Christopherson <seanjc@google.com>
11425 M:      Paolo Bonzini <pbonzini@redhat.com>
11426 L:      kvm@vger.kernel.org
11427 S:      Supported
11428 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11429 F:      arch/x86/include/asm/kvm*
11430 F:      arch/x86/include/asm/svm.h
11431 F:      arch/x86/include/asm/vmx*.h
11432 F:      arch/x86/include/uapi/asm/kvm*
11433 F:      arch/x86/include/uapi/asm/svm.h
11434 F:      arch/x86/include/uapi/asm/vmx.h
11435 F:      arch/x86/kvm/
11436 F:      arch/x86/kvm/*/
11437
11438 KERNFS
11439 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11440 M:      Tejun Heo <tj@kernel.org>
11441 S:      Supported
11442 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11443 F:      fs/kernfs/
11444 F:      include/linux/kernfs.h
11445
11446 KEXEC
11447 M:      Eric Biederman <ebiederm@xmission.com>
11448 L:      kexec@lists.infradead.org
11449 S:      Maintained
11450 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11451 F:      include/linux/kexec.h
11452 F:      include/uapi/linux/kexec.h
11453 F:      kernel/kexec*
11454
11455 KEYS-ENCRYPTED
11456 M:      Mimi Zohar <zohar@linux.ibm.com>
11457 L:      linux-integrity@vger.kernel.org
11458 L:      keyrings@vger.kernel.org
11459 S:      Supported
11460 F:      Documentation/security/keys/trusted-encrypted.rst
11461 F:      include/keys/encrypted-type.h
11462 F:      security/keys/encrypted-keys/
11463
11464 KEYS-TRUSTED
11465 M:      James Bottomley <jejb@linux.ibm.com>
11466 M:      Jarkko Sakkinen <jarkko@kernel.org>
11467 M:      Mimi Zohar <zohar@linux.ibm.com>
11468 L:      linux-integrity@vger.kernel.org
11469 L:      keyrings@vger.kernel.org
11470 S:      Supported
11471 F:      Documentation/security/keys/trusted-encrypted.rst
11472 F:      include/keys/trusted-type.h
11473 F:      include/keys/trusted_tpm.h
11474 F:      security/keys/trusted-keys/
11475
11476 KEYS-TRUSTED-CAAM
11477 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11478 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11479 L:      linux-integrity@vger.kernel.org
11480 L:      keyrings@vger.kernel.org
11481 S:      Maintained
11482 F:      include/keys/trusted_caam.h
11483 F:      security/keys/trusted-keys/trusted_caam.c
11484
11485 KEYS-TRUSTED-TEE
11486 M:      Sumit Garg <sumit.garg@linaro.org>
11487 L:      linux-integrity@vger.kernel.org
11488 L:      keyrings@vger.kernel.org
11489 S:      Supported
11490 F:      include/keys/trusted_tee.h
11491 F:      security/keys/trusted-keys/trusted_tee.c
11492
11493 KEYS/KEYRINGS
11494 M:      David Howells <dhowells@redhat.com>
11495 M:      Jarkko Sakkinen <jarkko@kernel.org>
11496 L:      keyrings@vger.kernel.org
11497 S:      Maintained
11498 F:      Documentation/security/keys/core.rst
11499 F:      include/keys/
11500 F:      include/linux/key-type.h
11501 F:      include/linux/key.h
11502 F:      include/linux/keyctl.h
11503 F:      include/uapi/linux/keyctl.h
11504 F:      security/keys/
11505
11506 KEYS/KEYRINGS_INTEGRITY
11507 M:      Jarkko Sakkinen <jarkko@kernel.org>
11508 M:      Mimi Zohar <zohar@linux.ibm.com>
11509 L:      linux-integrity@vger.kernel.org
11510 L:      keyrings@vger.kernel.org
11511 S:      Supported
11512 F:      security/integrity/platform_certs
11513
11514 KFENCE
11515 M:      Alexander Potapenko <glider@google.com>
11516 M:      Marco Elver <elver@google.com>
11517 R:      Dmitry Vyukov <dvyukov@google.com>
11518 L:      kasan-dev@googlegroups.com
11519 S:      Maintained
11520 F:      Documentation/dev-tools/kfence.rst
11521 F:      arch/*/include/asm/kfence.h
11522 F:      include/linux/kfence.h
11523 F:      lib/Kconfig.kfence
11524 F:      mm/kfence/
11525
11526 KFIFO
11527 M:      Stefani Seibold <stefani@seibold.net>
11528 S:      Maintained
11529 F:      include/linux/kfifo.h
11530 F:      lib/kfifo.c
11531 F:      samples/kfifo/
11532
11533 KGDB / KDB /debug_core
11534 M:      Jason Wessel <jason.wessel@windriver.com>
11535 M:      Daniel Thompson <daniel.thompson@linaro.org>
11536 R:      Douglas Anderson <dianders@chromium.org>
11537 L:      kgdb-bugreport@lists.sourceforge.net
11538 S:      Maintained
11539 W:      http://kgdb.wiki.kernel.org/
11540 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11541 F:      Documentation/dev-tools/kgdb.rst
11542 F:      drivers/misc/kgdbts.c
11543 F:      drivers/tty/serial/kgdboc.c
11544 F:      include/linux/kdb.h
11545 F:      include/linux/kgdb.h
11546 F:      kernel/debug/
11547 F:      kernel/module/kdb.c
11548
11549 KHADAS MCU MFD DRIVER
11550 M:      Neil Armstrong <neil.armstrong@linaro.org>
11551 L:      linux-amlogic@lists.infradead.org
11552 S:      Maintained
11553 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11554 F:      drivers/mfd/khadas-mcu.c
11555 F:      drivers/thermal/khadas_mcu_fan.c
11556 F:      include/linux/mfd/khadas-mcu.h
11557
11558 KIONIX/ROHM KX022A ACCELEROMETER
11559 M:      Matti Vaittinen <mazziesaccount@gmail.com>
11560 L:      linux-iio@vger.kernel.org
11561 S:      Supported
11562 F:      drivers/iio/accel/kionix-kx022a*
11563
11564 KMEMLEAK
11565 M:      Catalin Marinas <catalin.marinas@arm.com>
11566 S:      Maintained
11567 F:      Documentation/dev-tools/kmemleak.rst
11568 F:      include/linux/kmemleak.h
11569 F:      mm/kmemleak.c
11570 F:      samples/kmemleak/kmemleak-test.c
11571
11572 KMSAN
11573 M:      Alexander Potapenko <glider@google.com>
11574 R:      Marco Elver <elver@google.com>
11575 R:      Dmitry Vyukov <dvyukov@google.com>
11576 L:      kasan-dev@googlegroups.com
11577 S:      Maintained
11578 F:      Documentation/dev-tools/kmsan.rst
11579 F:      arch/*/include/asm/kmsan.h
11580 F:      arch/*/mm/kmsan_*
11581 F:      include/linux/kmsan*.h
11582 F:      lib/Kconfig.kmsan
11583 F:      mm/kmsan/
11584 F:      scripts/Makefile.kmsan
11585
11586 KPROBES
11587 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11588 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11589 M:      "David S. Miller" <davem@davemloft.net>
11590 M:      Masami Hiramatsu <mhiramat@kernel.org>
11591 L:      linux-kernel@vger.kernel.org
11592 L:      linux-trace-kernel@vger.kernel.org
11593 S:      Maintained
11594 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
11595 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11596 F:      Documentation/trace/kprobes.rst
11597 F:      include/asm-generic/kprobes.h
11598 F:      include/linux/kprobes.h
11599 F:      kernel/kprobes.c
11600 F:      lib/test_kprobes.c
11601 F:      samples/kprobes
11602
11603 KS0108 LCD CONTROLLER DRIVER
11604 M:      Miguel Ojeda <ojeda@kernel.org>
11605 S:      Maintained
11606 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11607 F:      drivers/auxdisplay/ks0108.c
11608 F:      include/linux/ks0108.h
11609
11610 KTD253 BACKLIGHT DRIVER
11611 M:      Linus Walleij <linus.walleij@linaro.org>
11612 S:      Maintained
11613 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11614 F:      drivers/video/backlight/ktd253-backlight.c
11615
11616 KTEST
11617 M:      Steven Rostedt <rostedt@goodmis.org>
11618 M:      John Hawley <warthog9@eaglescrag.net>
11619 S:      Maintained
11620 F:      tools/testing/ktest
11621
11622 KTZ8866 BACKLIGHT DRIVER
11623 M:      Jianhua Lu <lujianhua000@gmail.com>
11624 S:      Maintained
11625 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11626 F:      drivers/video/backlight/ktz8866.c
11627
11628 KVM PARAVIRT (KVM/paravirt)
11629 M:      Paolo Bonzini <pbonzini@redhat.com>
11630 R:      Wanpeng Li <wanpengli@tencent.com>
11631 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11632 L:      kvm@vger.kernel.org
11633 S:      Supported
11634 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11635 F:      arch/um/include/asm/kvm_para.h
11636 F:      arch/x86/include/asm/kvm_para.h
11637 F:      arch/x86/include/asm/pvclock-abi.h
11638 F:      arch/x86/include/uapi/asm/kvm_para.h
11639 F:      arch/x86/kernel/kvm.c
11640 F:      arch/x86/kernel/kvmclock.c
11641 F:      include/asm-generic/kvm_para.h
11642 F:      include/linux/kvm_para.h
11643 F:      include/uapi/asm-generic/kvm_para.h
11644 F:      include/uapi/linux/kvm_para.h
11645
11646 KVM X86 HYPER-V (KVM/hyper-v)
11647 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11648 M:      Sean Christopherson <seanjc@google.com>
11649 M:      Paolo Bonzini <pbonzini@redhat.com>
11650 L:      kvm@vger.kernel.org
11651 S:      Supported
11652 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11653 F:      arch/x86/kvm/hyperv.*
11654 F:      arch/x86/kvm/kvm_onhyperv.*
11655 F:      arch/x86/kvm/svm/hyperv.*
11656 F:      arch/x86/kvm/svm/svm_onhyperv.*
11657 F:      arch/x86/kvm/vmx/hyperv.*
11658
11659 KVM X86 Xen (KVM/Xen)
11660 M:      David Woodhouse <dwmw2@infradead.org>
11661 M:      Paul Durrant <paul@xen.org>
11662 M:      Sean Christopherson <seanjc@google.com>
11663 M:      Paolo Bonzini <pbonzini@redhat.com>
11664 L:      kvm@vger.kernel.org
11665 S:      Supported
11666 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11667 F:      arch/x86/kvm/xen.*
11668
11669 L3MDEV
11670 M:      David Ahern <dsahern@kernel.org>
11671 L:      netdev@vger.kernel.org
11672 S:      Maintained
11673 F:      include/net/l3mdev.h
11674 F:      net/l3mdev
11675
11676 LANDLOCK SECURITY MODULE
11677 M:      Mickaël Salaün <mic@digikod.net>
11678 L:      linux-security-module@vger.kernel.org
11679 S:      Supported
11680 W:      https://landlock.io
11681 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11682 F:      Documentation/security/landlock.rst
11683 F:      Documentation/userspace-api/landlock.rst
11684 F:      include/uapi/linux/landlock.h
11685 F:      samples/landlock/
11686 F:      security/landlock/
11687 F:      tools/testing/selftests/landlock/
11688 K:      landlock
11689 K:      LANDLOCK
11690
11691 LANTIQ / INTEL Ethernet drivers
11692 M:      Hauke Mehrtens <hauke@hauke-m.de>
11693 L:      netdev@vger.kernel.org
11694 S:      Maintained
11695 F:      drivers/net/dsa/lantiq_gswip.c
11696 F:      drivers/net/dsa/lantiq_pce.h
11697 F:      drivers/net/ethernet/lantiq_xrx200.c
11698 F:      net/dsa/tag_gswip.c
11699
11700 LANTIQ MIPS ARCHITECTURE
11701 M:      John Crispin <john@phrozen.org>
11702 L:      linux-mips@vger.kernel.org
11703 S:      Maintained
11704 F:      arch/mips/lantiq
11705 F:      drivers/soc/lantiq
11706
11707 LASI 53c700 driver for PARISC
11708 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11709 L:      linux-scsi@vger.kernel.org
11710 S:      Maintained
11711 F:      Documentation/scsi/53c700.rst
11712 F:      drivers/scsi/53c700*
11713
11714 LEAKING_ADDRESSES
11715 M:      Tobin C. Harding <me@tobin.cc>
11716 M:      Tycho Andersen <tycho@tycho.pizza>
11717 L:      linux-hardening@vger.kernel.org
11718 S:      Maintained
11719 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11720 F:      scripts/leaking_addresses.pl
11721
11722 LED SUBSYSTEM
11723 M:      Pavel Machek <pavel@ucw.cz>
11724 M:      Lee Jones <lee@kernel.org>
11725 L:      linux-leds@vger.kernel.org
11726 S:      Maintained
11727 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11728 F:      Documentation/devicetree/bindings/leds/
11729 F:      Documentation/leds/
11730 F:      drivers/leds/
11731 F:      include/dt-bindings/leds/
11732 F:      include/linux/leds.h
11733
11734 LEGACY EEPROM DRIVER
11735 M:      Jean Delvare <jdelvare@suse.com>
11736 S:      Maintained
11737 F:      Documentation/misc-devices/eeprom.rst
11738 F:      drivers/misc/eeprom/eeprom.c
11739
11740 LEGO MINDSTORMS EV3
11741 R:      David Lechner <david@lechnology.com>
11742 S:      Maintained
11743 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11744 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11745 F:      drivers/power/supply/lego_ev3_battery.c
11746
11747 LEGO USB Tower driver
11748 M:      Juergen Stuber <starblue@users.sourceforge.net>
11749 L:      legousb-devel@lists.sourceforge.net
11750 S:      Maintained
11751 W:      http://legousb.sourceforge.net/
11752 F:      drivers/usb/misc/legousbtower.c
11753
11754 LETSKETCH HID TABLET DRIVER
11755 M:      Hans de Goede <hdegoede@redhat.com>
11756 L:      linux-input@vger.kernel.org
11757 S:      Maintained
11758 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11759 F:      drivers/hid/hid-letsketch.c
11760
11761 LG LAPTOP EXTRAS
11762 M:      Matan Ziv-Av <matan@svgalib.org>
11763 L:      platform-driver-x86@vger.kernel.org
11764 S:      Maintained
11765 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11766 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11767 F:      drivers/platform/x86/lg-laptop.c
11768
11769 LG2160 MEDIA DRIVER
11770 M:      Michael Krufky <mkrufky@linuxtv.org>
11771 L:      linux-media@vger.kernel.org
11772 S:      Maintained
11773 W:      https://linuxtv.org
11774 W:      http://github.com/mkrufky
11775 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11776 T:      git git://linuxtv.org/mkrufky/tuners.git
11777 F:      drivers/media/dvb-frontends/lg2160.*
11778
11779 LGDT3305 MEDIA DRIVER
11780 M:      Michael Krufky <mkrufky@linuxtv.org>
11781 L:      linux-media@vger.kernel.org
11782 S:      Maintained
11783 W:      https://linuxtv.org
11784 W:      http://github.com/mkrufky
11785 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11786 T:      git git://linuxtv.org/mkrufky/tuners.git
11787 F:      drivers/media/dvb-frontends/lgdt3305.*
11788
11789 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11790 M:      Viresh Kumar <vireshk@kernel.org>
11791 L:      linux-ide@vger.kernel.org
11792 S:      Maintained
11793 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11794 F:      drivers/ata/pata_arasan_cf.c
11795 F:      include/linux/pata_arasan_cf_data.h
11796
11797 LIBATA PATA DRIVERS
11798 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11799 L:      linux-ide@vger.kernel.org
11800 F:      drivers/ata/ata_*.c
11801 F:      drivers/ata/pata_*.c
11802
11803 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11804 M:      Linus Walleij <linus.walleij@linaro.org>
11805 L:      linux-ide@vger.kernel.org
11806 S:      Maintained
11807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11808 F:      drivers/ata/pata_ftide010.c
11809 F:      drivers/ata/sata_gemini.c
11810 F:      drivers/ata/sata_gemini.h
11811
11812 LIBATA SATA AHCI PLATFORM devices support
11813 M:      Hans de Goede <hdegoede@redhat.com>
11814 M:      Jens Axboe <axboe@kernel.dk>
11815 L:      linux-ide@vger.kernel.org
11816 S:      Maintained
11817 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11818 F:      drivers/ata/ahci_platform.c
11819 F:      drivers/ata/libahci_platform.c
11820 F:      include/linux/ahci_platform.h
11821
11822 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11823 M:      Serge Semin <fancer.lancer@gmail.com>
11824 L:      linux-ide@vger.kernel.org
11825 S:      Maintained
11826 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11827 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11828 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11829 F:      drivers/ata/ahci_dwc.c
11830
11831 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11832 M:      Mikael Pettersson <mikpelinux@gmail.com>
11833 L:      linux-ide@vger.kernel.org
11834 S:      Maintained
11835 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11836 F:      drivers/ata/sata_promise.*
11837
11838 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11839 M:      Damien Le Moal <dlemoal@kernel.org>
11840 L:      linux-ide@vger.kernel.org
11841 S:      Maintained
11842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11843 F:      Documentation/ABI/testing/sysfs-ata
11844 F:      Documentation/devicetree/bindings/ata/
11845 F:      drivers/ata/
11846 F:      include/linux/ata.h
11847 F:      include/linux/libata.h
11848
11849 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11850 M:      Vishal Verma <vishal.l.verma@intel.com>
11851 M:      Dan Williams <dan.j.williams@intel.com>
11852 M:      Dave Jiang <dave.jiang@intel.com>
11853 L:      nvdimm@lists.linux.dev
11854 S:      Supported
11855 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11856 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11857 F:      drivers/nvdimm/btt*
11858
11859 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11860 M:      Dan Williams <dan.j.williams@intel.com>
11861 M:      Vishal Verma <vishal.l.verma@intel.com>
11862 M:      Dave Jiang <dave.jiang@intel.com>
11863 L:      nvdimm@lists.linux.dev
11864 S:      Supported
11865 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11866 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11867 F:      drivers/nvdimm/pmem*
11868
11869 LIBNVDIMM: DEVICETREE BINDINGS
11870 M:      Oliver O'Halloran <oohall@gmail.com>
11871 L:      nvdimm@lists.linux.dev
11872 S:      Supported
11873 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11874 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11875 F:      drivers/nvdimm/of_pmem.c
11876
11877 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11878 M:      Dan Williams <dan.j.williams@intel.com>
11879 M:      Vishal Verma <vishal.l.verma@intel.com>
11880 M:      Dave Jiang <dave.jiang@intel.com>
11881 M:      Ira Weiny <ira.weiny@intel.com>
11882 L:      nvdimm@lists.linux.dev
11883 S:      Supported
11884 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11885 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11887 F:      drivers/acpi/nfit/*
11888 F:      drivers/nvdimm/*
11889 F:      include/linux/libnvdimm.h
11890 F:      include/linux/nd.h
11891 F:      include/uapi/linux/ndctl.h
11892 F:      tools/testing/nvdimm/
11893
11894 LICENSES and SPDX stuff
11895 M:      Thomas Gleixner <tglx@linutronix.de>
11896 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11897 L:      linux-spdx@vger.kernel.org
11898 S:      Maintained
11899 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11900 F:      COPYING
11901 F:      Documentation/process/license-rules.rst
11902 F:      LICENSES/
11903 F:      scripts/spdxcheck-test.sh
11904 F:      scripts/spdxcheck.py
11905 F:      scripts/spdxexclude
11906
11907 LINEAR RANGES HELPERS
11908 M:      Mark Brown <broonie@kernel.org>
11909 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11910 F:      include/linux/linear_range.h
11911 F:      lib/linear_ranges.c
11912 F:      lib/test_linear_ranges.c
11913
11914 LINUX FOR POWER MACINTOSH
11915 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11916 L:      linuxppc-dev@lists.ozlabs.org
11917 S:      Odd Fixes
11918 F:      arch/powerpc/platforms/powermac/
11919 F:      drivers/macintosh/
11920
11921 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11922 M:      Michael Ellerman <mpe@ellerman.id.au>
11923 R:      Nicholas Piggin <npiggin@gmail.com>
11924 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11925 L:      linuxppc-dev@lists.ozlabs.org
11926 S:      Supported
11927 W:      https://github.com/linuxppc/wiki/wiki
11928 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11929 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11930 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11931 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11932 F:      Documentation/devicetree/bindings/powerpc/
11933 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11934 F:      Documentation/powerpc/
11935 F:      arch/powerpc/
11936 F:      drivers/*/*/*pasemi*
11937 F:      drivers/*/*pasemi*
11938 F:      drivers/char/tpm/tpm_ibmvtpm*
11939 F:      drivers/crypto/nx/
11940 F:      drivers/crypto/vmx/
11941 F:      drivers/i2c/busses/i2c-opal.c
11942 F:      drivers/net/ethernet/ibm/ibmveth.*
11943 F:      drivers/net/ethernet/ibm/ibmvnic.*
11944 F:      drivers/pci/hotplug/pnv_php.c
11945 F:      drivers/pci/hotplug/rpa*
11946 F:      drivers/rtc/rtc-opal.c
11947 F:      drivers/scsi/ibmvscsi/
11948 F:      drivers/tty/hvc/hvc_opal.c
11949 F:      drivers/watchdog/wdrtas.c
11950 F:      tools/testing/selftests/powerpc
11951 N:      /pmac
11952 N:      powermac
11953 N:      powernv
11954 N:      [^a-z0-9]ps3
11955 N:      pseries
11956
11957 LINUX FOR POWERPC EMBEDDED MPC5XXX
11958 M:      Anatolij Gustschin <agust@denx.de>
11959 L:      linuxppc-dev@lists.ozlabs.org
11960 S:      Odd Fixes
11961 F:      arch/powerpc/platforms/512x/
11962 F:      arch/powerpc/platforms/52xx/
11963
11964 LINUX FOR POWERPC EMBEDDED PPC4XX
11965 L:      linuxppc-dev@lists.ozlabs.org
11966 S:      Orphan
11967 F:      arch/powerpc/platforms/40x/
11968 F:      arch/powerpc/platforms/44x/
11969
11970 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11971 M:      Scott Wood <oss@buserror.net>
11972 L:      linuxppc-dev@lists.ozlabs.org
11973 S:      Odd fixes
11974 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11975 F:      Documentation/devicetree/bindings/cache/freescale-l2cache.txt
11976 F:      Documentation/devicetree/bindings/powerpc/fsl/
11977 F:      arch/powerpc/platforms/83xx/
11978 F:      arch/powerpc/platforms/85xx/
11979
11980 LINUX FOR POWERPC EMBEDDED PPC8XX
11981 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11982 L:      linuxppc-dev@lists.ozlabs.org
11983 S:      Maintained
11984 F:      arch/powerpc/platforms/8xx/
11985
11986 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11987 M:      Kees Cook <keescook@chromium.org>
11988 S:      Maintained
11989 F:      drivers/misc/lkdtm/*
11990 F:      tools/testing/selftests/lkdtm/*
11991
11992 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11993 M:      Alan Stern <stern@rowland.harvard.edu>
11994 M:      Andrea Parri <parri.andrea@gmail.com>
11995 M:      Will Deacon <will@kernel.org>
11996 M:      Peter Zijlstra <peterz@infradead.org>
11997 M:      Boqun Feng <boqun.feng@gmail.com>
11998 M:      Nicholas Piggin <npiggin@gmail.com>
11999 M:      David Howells <dhowells@redhat.com>
12000 M:      Jade Alglave <j.alglave@ucl.ac.uk>
12001 M:      Luc Maranget <luc.maranget@inria.fr>
12002 M:      "Paul E. McKenney" <paulmck@kernel.org>
12003 R:      Akira Yokosawa <akiyks@gmail.com>
12004 R:      Daniel Lustig <dlustig@nvidia.com>
12005 R:      Joel Fernandes <joel@joelfernandes.org>
12006 L:      linux-kernel@vger.kernel.org
12007 L:      linux-arch@vger.kernel.org
12008 S:      Supported
12009 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12010 F:      Documentation/atomic_bitops.txt
12011 F:      Documentation/atomic_t.txt
12012 F:      Documentation/core-api/refcount-vs-atomic.rst
12013 F:      Documentation/litmus-tests/
12014 F:      Documentation/memory-barriers.txt
12015 F:      tools/memory-model/
12016
12017 LIS3LV02D ACCELEROMETER DRIVER
12018 M:      Eric Piel <eric.piel@tremplin-utc.net>
12019 S:      Maintained
12020 F:      Documentation/misc-devices/lis3lv02d.rst
12021 F:      drivers/misc/lis3lv02d/
12022 F:      drivers/platform/x86/hp/hp_accel.c
12023
12024 LIST KUNIT TEST
12025 M:      David Gow <davidgow@google.com>
12026 L:      linux-kselftest@vger.kernel.org
12027 L:      kunit-dev@googlegroups.com
12028 S:      Maintained
12029 F:      lib/list-test.c
12030
12031 LITEX PLATFORM
12032 M:      Karol Gugala <kgugala@antmicro.com>
12033 M:      Mateusz Holenko <mholenko@antmicro.com>
12034 M:      Gabriel Somlo <gsomlo@gmail.com>
12035 M:      Joel Stanley <joel@jms.id.au>
12036 S:      Maintained
12037 F:      Documentation/devicetree/bindings/*/litex,*.yaml
12038 F:      arch/openrisc/boot/dts/or1klitex.dts
12039 F:      drivers/mmc/host/litex_mmc.c
12040 F:      drivers/net/ethernet/litex/*
12041 F:      drivers/soc/litex/*
12042 F:      drivers/tty/serial/liteuart.c
12043 F:      include/linux/litex.h
12044 N:      litex
12045
12046 LIVE PATCHING
12047 M:      Josh Poimboeuf <jpoimboe@kernel.org>
12048 M:      Jiri Kosina <jikos@kernel.org>
12049 M:      Miroslav Benes <mbenes@suse.cz>
12050 M:      Petr Mladek <pmladek@suse.com>
12051 R:      Joe Lawrence <joe.lawrence@redhat.com>
12052 L:      live-patching@vger.kernel.org
12053 S:      Maintained
12054 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12055 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
12056 F:      Documentation/livepatch/
12057 F:      arch/powerpc/include/asm/livepatch.h
12058 F:      include/linux/livepatch.h
12059 F:      kernel/livepatch/
12060 F:      kernel/module/livepatch.c
12061 F:      lib/livepatch/
12062 F:      samples/livepatch/
12063 F:      tools/testing/selftests/livepatch/
12064
12065 LLC (802.2)
12066 L:      netdev@vger.kernel.org
12067 S:      Odd fixes
12068 F:      include/linux/llc.h
12069 F:      include/net/llc*
12070 F:      include/uapi/linux/llc.h
12071 F:      net/llc/
12072
12073 LM73 HARDWARE MONITOR DRIVER
12074 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
12075 L:      linux-hwmon@vger.kernel.org
12076 S:      Maintained
12077 F:      drivers/hwmon/lm73.c
12078
12079 LM78 HARDWARE MONITOR DRIVER
12080 M:      Jean Delvare <jdelvare@suse.com>
12081 L:      linux-hwmon@vger.kernel.org
12082 S:      Maintained
12083 F:      Documentation/hwmon/lm78.rst
12084 F:      drivers/hwmon/lm78.c
12085
12086 LM83 HARDWARE MONITOR DRIVER
12087 M:      Jean Delvare <jdelvare@suse.com>
12088 L:      linux-hwmon@vger.kernel.org
12089 S:      Maintained
12090 F:      Documentation/hwmon/lm83.rst
12091 F:      drivers/hwmon/lm83.c
12092
12093 LM90 HARDWARE MONITOR DRIVER
12094 M:      Jean Delvare <jdelvare@suse.com>
12095 L:      linux-hwmon@vger.kernel.org
12096 S:      Maintained
12097 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12098 F:      Documentation/hwmon/lm90.rst
12099 F:      drivers/hwmon/lm90.c
12100 F:      include/dt-bindings/thermal/lm90.h
12101
12102 LM95234 HARDWARE MONITOR DRIVER
12103 M:      Guenter Roeck <linux@roeck-us.net>
12104 L:      linux-hwmon@vger.kernel.org
12105 S:      Maintained
12106 F:      Documentation/hwmon/lm95234.rst
12107 F:      drivers/hwmon/lm95234.c
12108
12109 LME2510 MEDIA DRIVER
12110 M:      Malcolm Priestley <tvboxspy@gmail.com>
12111 L:      linux-media@vger.kernel.org
12112 S:      Maintained
12113 W:      https://linuxtv.org
12114 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12115 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
12116
12117 LOADPIN SECURITY MODULE
12118 M:      Kees Cook <keescook@chromium.org>
12119 S:      Supported
12120 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12121 F:      Documentation/admin-guide/LSM/LoadPin.rst
12122 F:      security/loadpin/
12123
12124 LOCKING PRIMITIVES
12125 M:      Peter Zijlstra <peterz@infradead.org>
12126 M:      Ingo Molnar <mingo@redhat.com>
12127 M:      Will Deacon <will@kernel.org>
12128 R:      Waiman Long <longman@redhat.com>
12129 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12130 L:      linux-kernel@vger.kernel.org
12131 S:      Maintained
12132 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12133 F:      Documentation/locking/
12134 F:      arch/*/include/asm/spinlock*.h
12135 F:      include/linux/lockdep.h
12136 F:      include/linux/mutex*.h
12137 F:      include/linux/rwlock*.h
12138 F:      include/linux/rwsem*.h
12139 F:      include/linux/seqlock.h
12140 F:      include/linux/spinlock*.h
12141 F:      kernel/locking/
12142 F:      lib/locking*.[ch]
12143 X:      kernel/locking/locktorture.c
12144
12145 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12146 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
12147 L:      linux-ntfs-dev@lists.sourceforge.net
12148 S:      Maintained
12149 W:      http://www.linux-ntfs.org/content/view/19/37/
12150 F:      Documentation/admin-guide/ldm.rst
12151 F:      block/partitions/ldm.*
12152
12153 LOGITECH HID GAMING KEYBOARDS
12154 M:      Hans de Goede <hdegoede@redhat.com>
12155 L:      linux-input@vger.kernel.org
12156 S:      Maintained
12157 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12158 F:      drivers/hid/hid-lg-g15.c
12159
12160 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12161 M:      Adrien Grassein <adrien.grassein@gmail.com>
12162 S:      Maintained
12163 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12164 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12165
12166 LOONGARCH
12167 M:      Huacai Chen <chenhuacai@kernel.org>
12168 R:      WANG Xuerui <kernel@xen0n.name>
12169 L:      loongarch@lists.linux.dev
12170 S:      Maintained
12171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12172 F:      Documentation/loongarch/
12173 F:      Documentation/translations/zh_CN/loongarch/
12174 F:      arch/loongarch/
12175 F:      drivers/*/*loongarch*
12176
12177 LOONGSON GPIO DRIVER
12178 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12179 L:      linux-gpio@vger.kernel.org
12180 S:      Maintained
12181 F:      Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12182 F:      drivers/gpio/gpio-loongson-64bit.c
12183
12184 LOONGSON LS2X I2C DRIVER
12185 M:      Binbin Zhou <zhoubinbin@loongson.cn>
12186 L:      linux-i2c@vger.kernel.org
12187 S:      Maintained
12188 F:      Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12189 F:      drivers/i2c/busses/i2c-ls2x.c
12190
12191 LOONGSON-2 SOC SERIES CLOCK DRIVER
12192 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12193 L:      linux-clk@vger.kernel.org
12194 S:      Maintained
12195 F:      Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12196 F:      drivers/clk/clk-loongson2.c
12197 F:      include/dt-bindings/clock/loongson,ls2k-clk.h
12198
12199 LOONGSON-2 SOC SERIES GUTS DRIVER
12200 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12201 L:      loongarch@lists.linux.dev
12202 S:      Maintained
12203 F:      Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12204 F:      drivers/soc/loongson/loongson2_guts.c
12205
12206 LOONGSON-2 SOC SERIES PINCTRL DRIVER
12207 M:      zhanghongchen <zhanghongchen@loongson.cn>
12208 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12209 L:      linux-gpio@vger.kernel.org
12210 S:      Maintained
12211 F:      Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12212 F:      drivers/pinctrl/pinctrl-loongson2.c
12213
12214 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12215 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12216 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12217 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12218 L:      MPT-FusionLinux.pdl@broadcom.com
12219 L:      linux-scsi@vger.kernel.org
12220 S:      Supported
12221 W:      http://www.avagotech.com/support/
12222 F:      drivers/message/fusion/
12223 F:      drivers/scsi/mpt3sas/
12224
12225 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12226 M:      Matthew Wilcox <willy@infradead.org>
12227 L:      linux-scsi@vger.kernel.org
12228 S:      Maintained
12229 F:      drivers/scsi/sym53c8xx_2/
12230
12231 LTC1660 DAC DRIVER
12232 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12233 L:      linux-iio@vger.kernel.org
12234 S:      Maintained
12235 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12236 F:      drivers/iio/dac/ltc1660.c
12237
12238 LTC2688 IIO DAC DRIVER
12239 M:      Nuno Sá <nuno.sa@analog.com>
12240 L:      linux-iio@vger.kernel.org
12241 S:      Supported
12242 W:      https://ez.analog.com/linux-software-drivers
12243 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12244 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12245 F:      drivers/iio/dac/ltc2688.c
12246
12247 LTC2947 HARDWARE MONITOR DRIVER
12248 M:      Nuno Sá <nuno.sa@analog.com>
12249 L:      linux-hwmon@vger.kernel.org
12250 S:      Supported
12251 W:      https://ez.analog.com/linux-software-drivers
12252 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12253 F:      drivers/hwmon/ltc2947-core.c
12254 F:      drivers/hwmon/ltc2947-i2c.c
12255 F:      drivers/hwmon/ltc2947-spi.c
12256 F:      drivers/hwmon/ltc2947.h
12257
12258 LTC2983 IIO TEMPERATURE DRIVER
12259 M:      Nuno Sá <nuno.sa@analog.com>
12260 L:      linux-iio@vger.kernel.org
12261 S:      Supported
12262 W:      https://ez.analog.com/linux-software-drivers
12263 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12264 F:      drivers/iio/temperature/ltc2983.c
12265
12266 LTC4261 HARDWARE MONITOR DRIVER
12267 M:      Guenter Roeck <linux@roeck-us.net>
12268 L:      linux-hwmon@vger.kernel.org
12269 S:      Maintained
12270 F:      Documentation/hwmon/ltc4261.rst
12271 F:      drivers/hwmon/ltc4261.c
12272
12273 LTC4306 I2C MULTIPLEXER DRIVER
12274 M:      Michael Hennerich <michael.hennerich@analog.com>
12275 L:      linux-i2c@vger.kernel.org
12276 S:      Supported
12277 W:      https://ez.analog.com/linux-software-drivers
12278 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12279 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12280
12281 LTP (Linux Test Project)
12282 M:      Mike Frysinger <vapier@gentoo.org>
12283 M:      Cyril Hrubis <chrubis@suse.cz>
12284 M:      Wanlong Gao <wanlong.gao@gmail.com>
12285 M:      Jan Stancek <jstancek@redhat.com>
12286 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12287 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12288 L:      ltp@lists.linux.it (subscribers-only)
12289 S:      Maintained
12290 W:      http://linux-test-project.github.io/
12291 T:      git https://github.com/linux-test-project/ltp.git
12292
12293 LYNX 28G SERDES PHY DRIVER
12294 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12295 L:      netdev@vger.kernel.org
12296 S:      Supported
12297 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12298 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12299
12300 LYNX PCS MODULE
12301 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12302 L:      netdev@vger.kernel.org
12303 S:      Supported
12304 F:      drivers/net/pcs/pcs-lynx.c
12305 F:      include/linux/pcs-lynx.h
12306
12307 M68K ARCHITECTURE
12308 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12309 L:      linux-m68k@lists.linux-m68k.org
12310 S:      Maintained
12311 W:      http://www.linux-m68k.org/
12312 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12313 F:      arch/m68k/
12314 F:      drivers/zorro/
12315
12316 M68K ON APPLE MACINTOSH
12317 M:      Joshua Thompson <funaho@jurai.org>
12318 L:      linux-m68k@lists.linux-m68k.org
12319 S:      Maintained
12320 W:      http://www.mac.linux-m68k.org/
12321 F:      arch/m68k/mac/
12322 F:      drivers/macintosh/adb-iop.c
12323 F:      drivers/macintosh/via-macii.c
12324
12325 M68K ON HP9000/300
12326 M:      Philip Blundell <philb@gnu.org>
12327 S:      Maintained
12328 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12329 F:      arch/m68k/hp300/
12330
12331 M88DS3103 MEDIA DRIVER
12332 M:      Antti Palosaari <crope@iki.fi>
12333 L:      linux-media@vger.kernel.org
12334 S:      Maintained
12335 W:      https://linuxtv.org
12336 W:      http://palosaari.fi/linux/
12337 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12338 T:      git git://linuxtv.org/anttip/media_tree.git
12339 F:      drivers/media/dvb-frontends/m88ds3103*
12340
12341 M88RS2000 MEDIA DRIVER
12342 M:      Malcolm Priestley <tvboxspy@gmail.com>
12343 L:      linux-media@vger.kernel.org
12344 S:      Maintained
12345 W:      https://linuxtv.org
12346 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12347 F:      drivers/media/dvb-frontends/m88rs2000*
12348
12349 MA901 MASTERKIT USB FM RADIO DRIVER
12350 M:      Alexey Klimov <klimov.linux@gmail.com>
12351 L:      linux-media@vger.kernel.org
12352 S:      Maintained
12353 T:      git git://linuxtv.org/media_tree.git
12354 F:      drivers/media/radio/radio-ma901.c
12355
12356 MAC80211
12357 M:      Johannes Berg <johannes@sipsolutions.net>
12358 L:      linux-wireless@vger.kernel.org
12359 S:      Maintained
12360 W:      https://wireless.wiki.kernel.org/
12361 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12362 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12363 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12364 F:      Documentation/networking/mac80211-injection.rst
12365 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12366 F:      drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12367 F:      include/net/mac80211.h
12368 F:      net/mac80211/
12369
12370 MAILBOX API
12371 M:      Jassi Brar <jassisinghbrar@gmail.com>
12372 L:      linux-kernel@vger.kernel.org
12373 S:      Maintained
12374 F:      Documentation/devicetree/bindings/mailbox/
12375 F:      drivers/mailbox/
12376 F:      include/dt-bindings/mailbox/
12377 F:      include/linux/mailbox_client.h
12378 F:      include/linux/mailbox_controller.h
12379
12380 MAILBOX ARM MHUv2
12381 M:      Viresh Kumar <viresh.kumar@linaro.org>
12382 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12383 L:      linux-kernel@vger.kernel.org
12384 S:      Maintained
12385 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12386 F:      drivers/mailbox/arm_mhuv2.c
12387 F:      include/linux/mailbox/arm_mhuv2_message.h
12388
12389 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12390 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12391 L:      linux-man@vger.kernel.org
12392 S:      Maintained
12393 W:      http://www.kernel.org/doc/man-pages
12394
12395 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12396 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12397 M:      Matt Johnston <matt@codeconstruct.com.au>
12398 L:      netdev@vger.kernel.org
12399 S:      Maintained
12400 F:      Documentation/networking/mctp.rst
12401 F:      drivers/net/mctp/
12402 F:      include/net/mctp.h
12403 F:      include/net/mctpdevice.h
12404 F:      include/net/netns/mctp.h
12405 F:      net/mctp/
12406
12407 MAPLE TREE
12408 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12409 L:      linux-mm@kvack.org
12410 S:      Supported
12411 F:      Documentation/core-api/maple_tree.rst
12412 F:      include/linux/maple_tree.h
12413 F:      include/trace/events/maple_tree.h
12414 F:      lib/maple_tree.c
12415 F:      lib/test_maple_tree.c
12416 F:      tools/testing/radix-tree/linux/maple_tree.h
12417 F:      tools/testing/radix-tree/maple.c
12418
12419 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12420 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12421 L:      linux-mips@vger.kernel.org
12422 S:      Maintained
12423 F:      arch/mips/boot/dts/img/pistachio*
12424
12425 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12426 M:      Andrew Lunn <andrew@lunn.ch>
12427 L:      netdev@vger.kernel.org
12428 S:      Maintained
12429 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12430 F:      Documentation/networking/devlink/mv88e6xxx.rst
12431 F:      drivers/net/dsa/mv88e6xxx/
12432 F:      include/linux/dsa/mv88e6xxx.h
12433 F:      include/linux/platform_data/mv88e6xxx.h
12434
12435 MARVELL ARMADA 3700 PHY DRIVERS
12436 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12437 S:      Maintained
12438 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12439 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12440 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12441 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12442
12443 MARVELL ARMADA 3700 SERIAL DRIVER
12444 M:      Pali Rohár <pali@kernel.org>
12445 S:      Maintained
12446 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12447 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12448 F:      drivers/tty/serial/mvebu-uart.c
12449
12450 MARVELL ARMADA DRM SUPPORT
12451 M:      Russell King <linux@armlinux.org.uk>
12452 S:      Maintained
12453 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12454 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12455 F:      Documentation/devicetree/bindings/display/armada/
12456 F:      drivers/gpu/drm/armada/
12457 F:      include/uapi/drm/armada_drm.h
12458
12459 MARVELL CRYPTO DRIVER
12460 M:      Boris Brezillon <bbrezillon@kernel.org>
12461 M:      Arnaud Ebalard <arno@natisbad.org>
12462 M:      Srujana Challa <schalla@marvell.com>
12463 L:      linux-crypto@vger.kernel.org
12464 S:      Maintained
12465 F:      drivers/crypto/marvell/
12466 F:      include/linux/soc/marvell/octeontx2/
12467
12468 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12469 M:      Mirko Lindner <mlindner@marvell.com>
12470 M:      Stephen Hemminger <stephen@networkplumber.org>
12471 L:      netdev@vger.kernel.org
12472 S:      Maintained
12473 F:      drivers/net/ethernet/marvell/sk*
12474
12475 MARVELL LIBERTAS WIRELESS DRIVER
12476 L:      libertas-dev@lists.infradead.org
12477 S:      Orphan
12478 F:      drivers/net/wireless/marvell/libertas/
12479
12480 MARVELL MACCHIATOBIN SUPPORT
12481 M:      Russell King <linux@armlinux.org.uk>
12482 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12483 S:      Maintained
12484 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12485
12486 MARVELL MV643XX ETHERNET DRIVER
12487 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12488 L:      netdev@vger.kernel.org
12489 S:      Maintained
12490 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12491 F:      include/linux/mv643xx.h
12492
12493 MARVELL MV88X3310 PHY DRIVER
12494 M:      Russell King <linux@armlinux.org.uk>
12495 M:      Marek Behún <kabel@kernel.org>
12496 L:      netdev@vger.kernel.org
12497 S:      Maintained
12498 F:      drivers/net/phy/marvell10g.c
12499
12500 MARVELL MVEBU THERMAL DRIVER
12501 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12502 S:      Maintained
12503 F:      drivers/thermal/armada_thermal.c
12504
12505 MARVELL MVNETA ETHERNET DRIVER
12506 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12507 L:      netdev@vger.kernel.org
12508 S:      Maintained
12509 F:      drivers/net/ethernet/marvell/mvneta.*
12510
12511 MARVELL MVPP2 ETHERNET DRIVER
12512 M:      Marcin Wojtas <mw@semihalf.com>
12513 M:      Russell King <linux@armlinux.org.uk>
12514 L:      netdev@vger.kernel.org
12515 S:      Maintained
12516 F:      Documentation/devicetree/bindings/net/marvell,pp2.yaml
12517 F:      drivers/net/ethernet/marvell/mvpp2/
12518
12519 MARVELL MWIFIEX WIRELESS DRIVER
12520 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12521 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12522 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12523 M:      Xinming Hu <huxinming820@gmail.com>
12524 L:      linux-wireless@vger.kernel.org
12525 S:      Maintained
12526 F:      drivers/net/wireless/marvell/mwifiex/
12527
12528 MARVELL MWL8K WIRELESS DRIVER
12529 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12530 L:      linux-wireless@vger.kernel.org
12531 S:      Odd Fixes
12532 F:      drivers/net/wireless/marvell/mwl8k.c
12533
12534 MARVELL NAND CONTROLLER DRIVER
12535 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12536 L:      linux-mtd@lists.infradead.org
12537 S:      Maintained
12538 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12539 F:      drivers/mtd/nand/raw/marvell_nand.c
12540
12541 MARVELL OCTEON ENDPOINT DRIVER
12542 M:      Veerasenareddy Burru <vburru@marvell.com>
12543 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12544 L:      netdev@vger.kernel.org
12545 S:      Supported
12546 F:      drivers/net/ethernet/marvell/octeon_ep
12547
12548 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12549 M:      Sunil Goutham <sgoutham@marvell.com>
12550 M:      Geetha sowjanya <gakula@marvell.com>
12551 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12552 M:      hariprasad <hkelam@marvell.com>
12553 L:      netdev@vger.kernel.org
12554 S:      Supported
12555 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12556 F:      include/linux/soc/marvell/octeontx2/
12557
12558 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12559 M:      Sunil Goutham <sgoutham@marvell.com>
12560 M:      Linu Cherian <lcherian@marvell.com>
12561 M:      Geetha sowjanya <gakula@marvell.com>
12562 M:      Jerin Jacob <jerinj@marvell.com>
12563 M:      hariprasad <hkelam@marvell.com>
12564 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12565 L:      netdev@vger.kernel.org
12566 S:      Supported
12567 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12568 F:      drivers/net/ethernet/marvell/octeontx2/af/
12569
12570 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12571 M:      Taras Chornyi <taras.chornyi@plvision.eu>
12572 S:      Supported
12573 W:      https://github.com/Marvell-switching/switchdev-prestera
12574 F:      drivers/net/ethernet/marvell/prestera/
12575
12576 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12577 M:      Nicolas Pitre <nico@fluxnic.net>
12578 S:      Odd Fixes
12579 F:      drivers/mmc/host/mvsdio.*
12580
12581 MARVELL USB MDIO CONTROLLER DRIVER
12582 M:      Tobias Waldekranz <tobias@waldekranz.com>
12583 L:      netdev@vger.kernel.org
12584 S:      Maintained
12585 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12586 F:      drivers/net/mdio/mdio-mvusb.c
12587
12588 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12589 M:      Hu Ziji <huziji@marvell.com>
12590 L:      linux-mmc@vger.kernel.org
12591 S:      Supported
12592 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12593 F:      drivers/mmc/host/sdhci-xenon*
12594
12595 MATROX FRAMEBUFFER DRIVER
12596 L:      linux-fbdev@vger.kernel.org
12597 S:      Orphan
12598 F:      drivers/video/fbdev/matrox/matroxfb_*
12599 F:      include/uapi/linux/matroxfb.h
12600
12601 MAX15301 DRIVER
12602 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12603 L:      linux-hwmon@vger.kernel.org
12604 S:      Maintained
12605 F:      Documentation/hwmon/max15301.rst
12606 F:      drivers/hwmon/pmbus/max15301.c
12607
12608 MAX16065 HARDWARE MONITOR DRIVER
12609 M:      Guenter Roeck <linux@roeck-us.net>
12610 L:      linux-hwmon@vger.kernel.org
12611 S:      Maintained
12612 F:      Documentation/hwmon/max16065.rst
12613 F:      drivers/hwmon/max16065.c
12614
12615 MAX2175 SDR TUNER DRIVER
12616 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12617 L:      linux-media@vger.kernel.org
12618 S:      Maintained
12619 T:      git git://linuxtv.org/media_tree.git
12620 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12621 F:      Documentation/userspace-api/media/drivers/max2175.rst
12622 F:      drivers/media/i2c/max2175*
12623 F:      include/uapi/linux/max2175.h
12624
12625 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12626 L:      linux-hwmon@vger.kernel.org
12627 S:      Orphan
12628 F:      Documentation/hwmon/max6650.rst
12629 F:      drivers/hwmon/max6650.c
12630
12631 MAX6697 HARDWARE MONITOR DRIVER
12632 M:      Guenter Roeck <linux@roeck-us.net>
12633 L:      linux-hwmon@vger.kernel.org
12634 S:      Maintained
12635 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12636 F:      Documentation/hwmon/max6697.rst
12637 F:      drivers/hwmon/max6697.c
12638 F:      include/linux/platform_data/max6697.h
12639
12640 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12641 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12642 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12643 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12644 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12645 L:      linux-media@vger.kernel.org
12646 S:      Maintained
12647 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12648 F:      drivers/media/i2c/max9286.c
12649
12650 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12651 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12652 L:      linux-media@vger.kernel.org
12653 S:      Maintained
12654 F:      drivers/staging/media/max96712/max96712.c
12655
12656 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12657 M:      Peter Rosin <peda@axentia.se>
12658 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12659 S:      Maintained
12660 F:      Documentation/devicetree/bindings/sound/max9860.txt
12661 F:      sound/soc/codecs/max9860.*
12662
12663 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12664 M:      Andreas Klinger <ak@it-klinger.de>
12665 L:      linux-iio@vger.kernel.org
12666 S:      Maintained
12667 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12668 F:      drivers/iio/proximity/mb1232.c
12669
12670 MAXIM MAX11205 DRIVER
12671 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12672 L:      linux-iio@vger.kernel.org
12673 S:      Supported
12674 W:      https://ez.analog.com/linux-software-drivers
12675 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12676 F:      drivers/iio/adc/max11205.c
12677
12678 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12679 R:      Iskren Chernev <iskren.chernev@gmail.com>
12680 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12681 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12682 R:      Matheus Castello <matheus@castello.eng.br>
12683 L:      linux-pm@vger.kernel.org
12684 S:      Maintained
12685 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12686 F:      drivers/power/supply/max17040_battery.c
12687
12688 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12689 R:      Hans de Goede <hdegoede@redhat.com>
12690 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12691 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12692 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12693 R:      Purism Kernel Team <kernel@puri.sm>
12694 L:      linux-pm@vger.kernel.org
12695 S:      Maintained
12696 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12697 F:      drivers/power/supply/max17042_battery.c
12698
12699 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12700 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12701 L:      linux-kernel@vger.kernel.org
12702 S:      Maintained
12703 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12704 F:      drivers/regulator/max20086-regulator.c
12705
12706 MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12707 M:      Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12708 L:      linux-iio@vger.kernel.org
12709 S:      Maintained
12710 F:      drivers/iio/temperature/max30208.c
12711
12712 MAXIM MAX77650 PMIC MFD DRIVER
12713 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12714 L:      linux-kernel@vger.kernel.org
12715 S:      Maintained
12716 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12717 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12718 F:      drivers/gpio/gpio-max77650.c
12719 F:      drivers/input/misc/max77650-onkey.c
12720 F:      drivers/leds/leds-max77650.c
12721 F:      drivers/mfd/max77650.c
12722 F:      drivers/power/supply/max77650-charger.c
12723 F:      drivers/regulator/max77650-regulator.c
12724 F:      include/linux/mfd/max77650.h
12725
12726 MAXIM MAX77714 PMIC MFD DRIVER
12727 M:      Luca Ceresoli <luca@lucaceresoli.net>
12728 S:      Maintained
12729 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12730 F:      drivers/mfd/max77714.c
12731 F:      include/linux/mfd/max77714.h
12732
12733 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12734 M:      Javier Martinez Canillas <javier@dowhile0.org>
12735 L:      linux-kernel@vger.kernel.org
12736 S:      Supported
12737 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12738 F:      drivers/regulator/max77802-regulator.c
12739 F:      include/dt-bindings/*/*max77802.h
12740
12741 MAXIM MAX77976 BATTERY CHARGER
12742 M:      Luca Ceresoli <luca@lucaceresoli.net>
12743 S:      Supported
12744 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12745 F:      drivers/power/supply/max77976_charger.c
12746
12747 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12748 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12749 L:      linux-pm@vger.kernel.org
12750 S:      Supported
12751 B:      mailto:linux-samsung-soc@vger.kernel.org
12752 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12753 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12754 F:      drivers/power/supply/max14577_charger.c
12755 F:      drivers/power/supply/max77693_charger.c
12756
12757 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12758 M:      Chanwoo Choi <cw00.choi@samsung.com>
12759 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12760 L:      linux-kernel@vger.kernel.org
12761 S:      Supported
12762 B:      mailto:linux-samsung-soc@vger.kernel.org
12763 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12764 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12765 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12766 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12767 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12768 F:      drivers/*/*max77843.c
12769 F:      drivers/*/max14577*.c
12770 F:      drivers/*/max77686*.c
12771 F:      drivers/*/max77693*.c
12772 F:      drivers/clk/clk-max77686.c
12773 F:      drivers/extcon/extcon-max14577.c
12774 F:      drivers/extcon/extcon-max77693.c
12775 F:      drivers/rtc/rtc-max77686.c
12776 F:      include/linux/mfd/max14577*.h
12777 F:      include/linux/mfd/max77686*.h
12778 F:      include/linux/mfd/max77693*.h
12779
12780 MAXIRADIO FM RADIO RECEIVER DRIVER
12781 M:      Hans Verkuil <hverkuil@xs4all.nl>
12782 L:      linux-media@vger.kernel.org
12783 S:      Maintained
12784 W:      https://linuxtv.org
12785 T:      git git://linuxtv.org/media_tree.git
12786 F:      drivers/media/radio/radio-maxiradio*
12787
12788 MAXLINEAR ETHERNET PHY DRIVER
12789 M:      Xu Liang <lxu@maxlinear.com>
12790 L:      netdev@vger.kernel.org
12791 S:      Supported
12792 F:      drivers/net/phy/mxl-gpy.c
12793
12794 MCAN MMIO DEVICE DRIVER
12795 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12796 L:      linux-can@vger.kernel.org
12797 S:      Maintained
12798 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12799 F:      drivers/net/can/m_can/m_can.c
12800 F:      drivers/net/can/m_can/m_can.h
12801 F:      drivers/net/can/m_can/m_can_platform.c
12802
12803 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12804 R:      Yasushi SHOJI <yashi@spacecubics.com>
12805 L:      linux-can@vger.kernel.org
12806 S:      Maintained
12807 F:      drivers/net/can/usb/mcba_usb.c
12808
12809 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12810 M:      Rishi Gupta <gupt21@gmail.com>
12811 L:      linux-i2c@vger.kernel.org
12812 L:      linux-input@vger.kernel.org
12813 S:      Maintained
12814 F:      drivers/hid/hid-mcp2221.c
12815
12816 MCP251XFD SPI-CAN NETWORK DRIVER
12817 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12818 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12819 R:      Thomas Kopp <thomas.kopp@microchip.com>
12820 L:      linux-can@vger.kernel.org
12821 S:      Maintained
12822 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12823 F:      drivers/net/can/spi/mcp251xfd/
12824
12825 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12826 M:      Peter Rosin <peda@axentia.se>
12827 L:      linux-iio@vger.kernel.org
12828 S:      Maintained
12829 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12830 F:      drivers/iio/potentiometer/mcp4018.c
12831 F:      drivers/iio/potentiometer/mcp4531.c
12832
12833 MCR20A IEEE-802.15.4 RADIO DRIVER
12834 M:      Stefan Schmidt <stefan@datenfreihafen.org>
12835 L:      linux-wpan@vger.kernel.org
12836 S:      Odd Fixes
12837 W:      https://github.com/xueliu/mcr20a-linux
12838 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12839 F:      drivers/net/ieee802154/mcr20a.c
12840 F:      drivers/net/ieee802154/mcr20a.h
12841
12842 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12843 M:      William Breathitt Gray <william.gray@linaro.org>
12844 L:      linux-iio@vger.kernel.org
12845 S:      Maintained
12846 F:      drivers/iio/dac/cio-dac.c
12847
12848 MEDIA CONTROLLER FRAMEWORK
12849 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12850 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12851 L:      linux-media@vger.kernel.org
12852 S:      Supported
12853 W:      https://www.linuxtv.org
12854 T:      git git://linuxtv.org/media_tree.git
12855 F:      drivers/media/mc/
12856 F:      include/media/media-*.h
12857 F:      include/uapi/linux/media.h
12858
12859 MEDIA DRIVER FOR FREESCALE IMX PXP
12860 M:      Philipp Zabel <p.zabel@pengutronix.de>
12861 L:      linux-media@vger.kernel.org
12862 S:      Maintained
12863 T:      git git://linuxtv.org/media_tree.git
12864 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12865
12866 MEDIA DRIVERS FOR ASCOT2E
12867 M:      Sergey Kozlov <serjk@netup.ru>
12868 M:      Abylay Ospan <aospan@netup.ru>
12869 L:      linux-media@vger.kernel.org
12870 S:      Supported
12871 W:      https://linuxtv.org
12872 W:      http://netup.tv/
12873 T:      git git://linuxtv.org/media_tree.git
12874 F:      drivers/media/dvb-frontends/ascot2e*
12875
12876 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12877 M:      Jasmin Jessich <jasmin@anw.at>
12878 L:      linux-media@vger.kernel.org
12879 S:      Maintained
12880 W:      https://linuxtv.org
12881 T:      git git://linuxtv.org/media_tree.git
12882 F:      drivers/media/dvb-frontends/cxd2099*
12883
12884 MEDIA DRIVERS FOR CXD2841ER
12885 M:      Sergey Kozlov <serjk@netup.ru>
12886 M:      Abylay Ospan <aospan@netup.ru>
12887 L:      linux-media@vger.kernel.org
12888 S:      Supported
12889 W:      https://linuxtv.org
12890 W:      http://netup.tv/
12891 T:      git git://linuxtv.org/media_tree.git
12892 F:      drivers/media/dvb-frontends/cxd2841er*
12893
12894 MEDIA DRIVERS FOR CXD2880
12895 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12896 L:      linux-media@vger.kernel.org
12897 S:      Supported
12898 W:      http://linuxtv.org/
12899 T:      git git://linuxtv.org/media_tree.git
12900 F:      drivers/media/dvb-frontends/cxd2880/*
12901 F:      drivers/media/spi/cxd2880*
12902
12903 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12904 L:      linux-media@vger.kernel.org
12905 S:      Orphan
12906 W:      https://linuxtv.org
12907 T:      git git://linuxtv.org/media_tree.git
12908 F:      drivers/media/pci/ddbridge/*
12909
12910 MEDIA DRIVERS FOR FREESCALE IMX
12911 M:      Steve Longerbeam <slongerbeam@gmail.com>
12912 M:      Philipp Zabel <p.zabel@pengutronix.de>
12913 L:      linux-media@vger.kernel.org
12914 S:      Maintained
12915 T:      git git://linuxtv.org/media_tree.git
12916 F:      Documentation/admin-guide/media/imx.rst
12917 F:      Documentation/devicetree/bindings/media/imx.txt
12918 F:      drivers/staging/media/imx/
12919 F:      include/linux/imx-media.h
12920 F:      include/media/imx.h
12921
12922 MEDIA DRIVERS FOR FREESCALE IMX7
12923 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12924 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12925 L:      linux-media@vger.kernel.org
12926 S:      Maintained
12927 T:      git git://linuxtv.org/media_tree.git
12928 F:      Documentation/admin-guide/media/imx7.rst
12929 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12930 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12931 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12932 F:      drivers/media/platform/nxp/imx7-media-csi.c
12933
12934 MEDIA DRIVERS FOR HELENE
12935 M:      Abylay Ospan <aospan@netup.ru>
12936 L:      linux-media@vger.kernel.org
12937 S:      Supported
12938 W:      https://linuxtv.org
12939 W:      http://netup.tv/
12940 T:      git git://linuxtv.org/media_tree.git
12941 F:      drivers/media/dvb-frontends/helene*
12942
12943 MEDIA DRIVERS FOR HORUS3A
12944 M:      Sergey Kozlov <serjk@netup.ru>
12945 M:      Abylay Ospan <aospan@netup.ru>
12946 L:      linux-media@vger.kernel.org
12947 S:      Supported
12948 W:      https://linuxtv.org
12949 W:      http://netup.tv/
12950 T:      git git://linuxtv.org/media_tree.git
12951 F:      drivers/media/dvb-frontends/horus3a*
12952
12953 MEDIA DRIVERS FOR LNBH25
12954 M:      Sergey Kozlov <serjk@netup.ru>
12955 M:      Abylay Ospan <aospan@netup.ru>
12956 L:      linux-media@vger.kernel.org
12957 S:      Supported
12958 W:      https://linuxtv.org
12959 W:      http://netup.tv/
12960 T:      git git://linuxtv.org/media_tree.git
12961 F:      drivers/media/dvb-frontends/lnbh25*
12962
12963 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12964 L:      linux-media@vger.kernel.org
12965 S:      Orphan
12966 W:      https://linuxtv.org
12967 T:      git git://linuxtv.org/media_tree.git
12968 F:      drivers/media/dvb-frontends/mxl5xx*
12969
12970 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12971 M:      Sergey Kozlov <serjk@netup.ru>
12972 M:      Abylay Ospan <aospan@netup.ru>
12973 L:      linux-media@vger.kernel.org
12974 S:      Supported
12975 W:      https://linuxtv.org
12976 W:      http://netup.tv/
12977 T:      git git://linuxtv.org/media_tree.git
12978 F:      drivers/media/pci/netup_unidvb/*
12979
12980 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12981 M:      Dmitry Osipenko <digetx@gmail.com>
12982 L:      linux-media@vger.kernel.org
12983 L:      linux-tegra@vger.kernel.org
12984 S:      Maintained
12985 T:      git git://linuxtv.org/media_tree.git
12986 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12987 F:      drivers/media/platform/nvidia/tegra-vde/
12988
12989 MEDIA DRIVERS FOR RENESAS - CEU
12990 M:      Jacopo Mondi <jacopo@jmondi.org>
12991 L:      linux-media@vger.kernel.org
12992 L:      linux-renesas-soc@vger.kernel.org
12993 S:      Supported
12994 T:      git git://linuxtv.org/media_tree.git
12995 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12996 F:      drivers/media/platform/renesas/renesas-ceu.c
12997 F:      include/media/drv-intf/renesas-ceu.h
12998
12999 MEDIA DRIVERS FOR RENESAS - DRIF
13000 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
13001 L:      linux-media@vger.kernel.org
13002 L:      linux-renesas-soc@vger.kernel.org
13003 S:      Supported
13004 T:      git git://linuxtv.org/media_tree.git
13005 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
13006 F:      drivers/media/platform/renesas/rcar_drif.c
13007
13008 MEDIA DRIVERS FOR RENESAS - FCP
13009 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13010 L:      linux-media@vger.kernel.org
13011 L:      linux-renesas-soc@vger.kernel.org
13012 S:      Supported
13013 T:      git git://linuxtv.org/media_tree.git
13014 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
13015 F:      drivers/media/platform/renesas/rcar-fcp.c
13016 F:      include/media/rcar-fcp.h
13017
13018 MEDIA DRIVERS FOR RENESAS - FDP1
13019 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13020 L:      linux-media@vger.kernel.org
13021 L:      linux-renesas-soc@vger.kernel.org
13022 S:      Supported
13023 T:      git git://linuxtv.org/media_tree.git
13024 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13025 F:      drivers/media/platform/renesas/rcar_fdp1.c
13026
13027 MEDIA DRIVERS FOR RENESAS - VIN
13028 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
13029 L:      linux-media@vger.kernel.org
13030 L:      linux-renesas-soc@vger.kernel.org
13031 S:      Supported
13032 T:      git git://linuxtv.org/media_tree.git
13033 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
13034 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
13035 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
13036 F:      drivers/media/platform/renesas/rcar-isp.c
13037 F:      drivers/media/platform/renesas/rcar-vin/
13038
13039 MEDIA DRIVERS FOR RENESAS - VSP1
13040 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13041 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13042 L:      linux-media@vger.kernel.org
13043 L:      linux-renesas-soc@vger.kernel.org
13044 S:      Supported
13045 T:      git git://linuxtv.org/media_tree.git
13046 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13047 F:      drivers/media/platform/renesas/vsp1/
13048
13049 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13050 L:      linux-media@vger.kernel.org
13051 S:      Orphan
13052 W:      https://linuxtv.org
13053 T:      git git://linuxtv.org/media_tree.git
13054 F:      drivers/media/dvb-frontends/stv0910*
13055
13056 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13057 L:      linux-media@vger.kernel.org
13058 S:      Orphan
13059 W:      https://linuxtv.org
13060 T:      git git://linuxtv.org/media_tree.git
13061 F:      drivers/media/dvb-frontends/stv6111*
13062
13063 MEDIA DRIVERS FOR STM32 - DCMI
13064 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
13065 L:      linux-media@vger.kernel.org
13066 S:      Supported
13067 T:      git git://linuxtv.org/media_tree.git
13068 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13069 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
13070
13071 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13072 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
13073 L:      linux-media@vger.kernel.org
13074 S:      Maintained
13075 W:      https://linuxtv.org
13076 Q:      http://patchwork.kernel.org/project/linux-media/list/
13077 T:      git git://linuxtv.org/media_tree.git
13078 F:      Documentation/admin-guide/media/
13079 F:      Documentation/devicetree/bindings/media/
13080 F:      Documentation/driver-api/media/
13081 F:      Documentation/userspace-api/media/
13082 F:      drivers/media/
13083 F:      drivers/staging/media/
13084 F:      include/dt-bindings/media/
13085 F:      include/linux/platform_data/media/
13086 F:      include/media/
13087 F:      include/uapi/linux/dvb/
13088 F:      include/uapi/linux/ivtv*
13089 F:      include/uapi/linux/media.h
13090 F:      include/uapi/linux/uvcvideo.h
13091 F:      include/uapi/linux/v4l2-*
13092 F:      include/uapi/linux/videodev2.h
13093
13094 MEDIATEK BLUETOOTH DRIVER
13095 M:      Sean Wang <sean.wang@mediatek.com>
13096 L:      linux-bluetooth@vger.kernel.org
13097 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13098 S:      Maintained
13099 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13100 F:      drivers/bluetooth/btmtkuart.c
13101
13102 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13103 M:      Sean Wang <sean.wang@mediatek.com>
13104 L:      linux-pm@vger.kernel.org
13105 S:      Maintained
13106 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13107 F:      drivers/power/reset/mt6323-poweroff.c
13108
13109 MEDIATEK CIR DRIVER
13110 M:      Sean Wang <sean.wang@mediatek.com>
13111 S:      Maintained
13112 F:      drivers/media/rc/mtk-cir.c
13113
13114 MEDIATEK DMA DRIVER
13115 M:      Sean Wang <sean.wang@mediatek.com>
13116 L:      dmaengine@vger.kernel.org
13117 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13118 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13119 S:      Maintained
13120 F:      Documentation/devicetree/bindings/dma/mtk-*
13121 F:      drivers/dma/mediatek/
13122
13123 MEDIATEK ETHERNET DRIVER
13124 M:      Felix Fietkau <nbd@nbd.name>
13125 M:      John Crispin <john@phrozen.org>
13126 M:      Sean Wang <sean.wang@mediatek.com>
13127 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
13128 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13129 L:      netdev@vger.kernel.org
13130 S:      Maintained
13131 F:      drivers/net/ethernet/mediatek/
13132
13133 MEDIATEK ETHERNET PCS DRIVER
13134 M:      Alexander Couzens <lynxis@fe80.eu>
13135 M:      Daniel Golle <daniel@makrotopia.org>
13136 L:      netdev@vger.kernel.org
13137 S:      Maintained
13138 F:      drivers/net/pcs/pcs-mtk-lynxi.c
13139 F:      include/linux/pcs/pcs-mtk-lynxi.h
13140
13141 MEDIATEK I2C CONTROLLER DRIVER
13142 M:      Qii Wang <qii.wang@mediatek.com>
13143 L:      linux-i2c@vger.kernel.org
13144 S:      Maintained
13145 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13146 F:      drivers/i2c/busses/i2c-mt65xx.c
13147
13148 MEDIATEK IOMMU DRIVER
13149 M:      Yong Wu <yong.wu@mediatek.com>
13150 L:      iommu@lists.linux.dev
13151 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13152 S:      Supported
13153 F:      Documentation/devicetree/bindings/iommu/mediatek*
13154 F:      drivers/iommu/mtk_iommu*
13155 F:      include/dt-bindings/memory/mt*-port.h
13156
13157 MEDIATEK JPEG DRIVER
13158 M:      Bin Liu <bin.liu@mediatek.com>
13159 S:      Supported
13160 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13161 F:      drivers/media/platform/mediatek/jpeg/
13162
13163 MEDIATEK KEYPAD DRIVER
13164 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
13165 S:      Supported
13166 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13167 F:      drivers/input/keyboard/mt6779-keypad.c
13168
13169 MEDIATEK MDP DRIVER
13170 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13171 M:      Houlong Wei <houlong.wei@mediatek.com>
13172 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13173 S:      Supported
13174 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
13175 F:      drivers/media/platform/mediatek/mdp/
13176 F:      drivers/media/platform/mediatek/vpu/
13177
13178 MEDIATEK MEDIA DRIVER
13179 M:      Tiffany Lin <tiffany.lin@mediatek.com>
13180 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13181 M:      Yunfei Dong <yunfei.dong@mediatek.com>
13182 S:      Supported
13183 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13184 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
13185 F:      drivers/media/platform/mediatek/vcodec/
13186 F:      drivers/media/platform/mediatek/vpu/
13187
13188 MEDIATEK MMC/SD/SDIO DRIVER
13189 M:      Chaotian Jing <chaotian.jing@mediatek.com>
13190 S:      Maintained
13191 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13192 F:      drivers/mmc/host/mtk-sd.c
13193
13194 MEDIATEK MT76 WIRELESS LAN DRIVER
13195 M:      Felix Fietkau <nbd@nbd.name>
13196 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13197 M:      Ryder Lee <ryder.lee@mediatek.com>
13198 R:      Shayne Chen <shayne.chen@mediatek.com>
13199 R:      Sean Wang <sean.wang@mediatek.com>
13200 L:      linux-wireless@vger.kernel.org
13201 S:      Maintained
13202 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13203 F:      drivers/net/wireless/mediatek/mt76/
13204
13205 MEDIATEK MT7601U WIRELESS LAN DRIVER
13206 M:      Jakub Kicinski <kuba@kernel.org>
13207 L:      linux-wireless@vger.kernel.org
13208 S:      Maintained
13209 F:      drivers/net/wireless/mediatek/mt7601u/
13210
13211 MEDIATEK MT7621 CLOCK DRIVER
13212 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13213 S:      Maintained
13214 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13215 F:      drivers/clk/ralink/clk-mt7621.c
13216
13217 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13218 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13219 S:      Maintained
13220 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13221 F:      drivers/pci/controller/pcie-mt7621.c
13222
13223 MEDIATEK MT7621 PHY PCI DRIVER
13224 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13225 S:      Maintained
13226 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13227 F:      drivers/phy/ralink/phy-mt7621-pci.c
13228
13229 MEDIATEK MT7621/28/88 I2C DRIVER
13230 M:      Stefan Roese <sr@denx.de>
13231 L:      linux-i2c@vger.kernel.org
13232 S:      Maintained
13233 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13234 F:      drivers/i2c/busses/i2c-mt7621.c
13235
13236 MEDIATEK NAND CONTROLLER DRIVER
13237 L:      linux-mtd@lists.infradead.org
13238 S:      Orphan
13239 F:      Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13240 F:      drivers/mtd/nand/raw/mtk_*
13241
13242 MEDIATEK PMIC LED DRIVER
13243 M:      Sean Wang <sean.wang@mediatek.com>
13244 S:      Maintained
13245 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13246 F:      drivers/leds/leds-mt6323.c
13247
13248 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13249 M:      Sean Wang <sean.wang@mediatek.com>
13250 S:      Maintained
13251 F:      drivers/char/hw_random/mtk-rng.c
13252
13253 MEDIATEK SMI DRIVER
13254 M:      Yong Wu <yong.wu@mediatek.com>
13255 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13256 S:      Supported
13257 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13258 F:      drivers/memory/mtk-smi.c
13259 F:      include/soc/mediatek/smi.h
13260
13261 MEDIATEK SWITCH DRIVER
13262 M:      Sean Wang <sean.wang@mediatek.com>
13263 M:      Landen Chao <Landen.Chao@mediatek.com>
13264 M:      DENG Qingfang <dqfext@gmail.com>
13265 M:      Daniel Golle <daniel@makrotopia.org>
13266 L:      netdev@vger.kernel.org
13267 S:      Maintained
13268 F:      drivers/net/dsa/mt7530-mdio.c
13269 F:      drivers/net/dsa/mt7530-mmio.c
13270 F:      drivers/net/dsa/mt7530.*
13271 F:      net/dsa/tag_mtk.c
13272
13273 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13274 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13275 M:      Intel Corporation <linuxwwan@intel.com>
13276 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13277 R:      Liu Haijun <haijun.liu@mediatek.com>
13278 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13279 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13280 L:      netdev@vger.kernel.org
13281 S:      Supported
13282 F:      drivers/net/wwan/t7xx/
13283
13284 MEDIATEK USB3 DRD IP DRIVER
13285 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13286 L:      linux-usb@vger.kernel.org
13287 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13288 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13289 S:      Maintained
13290 F:      Documentation/devicetree/bindings/usb/mediatek,*
13291 F:      drivers/usb/host/xhci-mtk*
13292 F:      drivers/usb/mtu3/
13293
13294 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13295 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13296 M:      Martin Donnelly <martin.donnelly@ge.com>
13297 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13298 S:      Maintained
13299 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13300 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13301
13302 MEGARAID SCSI/SAS DRIVERS
13303 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13304 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13305 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13306 L:      megaraidlinux.pdl@broadcom.com
13307 L:      linux-scsi@vger.kernel.org
13308 S:      Maintained
13309 W:      http://www.avagotech.com/support/
13310 F:      Documentation/scsi/megaraid.rst
13311 F:      drivers/scsi/megaraid.*
13312 F:      drivers/scsi/megaraid/
13313
13314 MELEXIS MLX90614 DRIVER
13315 M:      Crt Mori <cmo@melexis.com>
13316 L:      linux-iio@vger.kernel.org
13317 S:      Supported
13318 W:      http://www.melexis.com
13319 F:      drivers/iio/temperature/mlx90614.c
13320
13321 MELEXIS MLX90632 DRIVER
13322 M:      Crt Mori <cmo@melexis.com>
13323 L:      linux-iio@vger.kernel.org
13324 S:      Supported
13325 W:      http://www.melexis.com
13326 F:      drivers/iio/temperature/mlx90632.c
13327
13328 MELFAS MIP4 TOUCHSCREEN DRIVER
13329 M:      Sangwon Jee <jeesw@melfas.com>
13330 S:      Supported
13331 W:      http://www.melfas.com
13332 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13333 F:      drivers/input/touchscreen/melfas_mip4.c
13334
13335 MELLANOX BLUEFIELD I2C DRIVER
13336 M:      Khalil Blaiech <kblaiech@nvidia.com>
13337 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13338 L:      linux-i2c@vger.kernel.org
13339 S:      Supported
13340 F:      drivers/i2c/busses/i2c-mlxbf.c
13341
13342 MELLANOX ETHERNET DRIVER (mlx4_en)
13343 M:      Tariq Toukan <tariqt@nvidia.com>
13344 L:      netdev@vger.kernel.org
13345 S:      Supported
13346 W:      http://www.mellanox.com
13347 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13348 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13349
13350 MELLANOX ETHERNET DRIVER (mlx5e)
13351 M:      Saeed Mahameed <saeedm@nvidia.com>
13352 L:      netdev@vger.kernel.org
13353 S:      Supported
13354 W:      http://www.mellanox.com
13355 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13356 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13357
13358 MELLANOX ETHERNET INNOVA DRIVERS
13359 R:      Boris Pismenny <borisp@nvidia.com>
13360 L:      netdev@vger.kernel.org
13361 S:      Supported
13362 W:      http://www.mellanox.com
13363 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13364 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13365 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13366 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13367
13368 MELLANOX ETHERNET SWITCH DRIVERS
13369 M:      Ido Schimmel <idosch@nvidia.com>
13370 M:      Petr Machata <petrm@nvidia.com>
13371 L:      netdev@vger.kernel.org
13372 S:      Supported
13373 W:      http://www.mellanox.com
13374 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13375 F:      drivers/net/ethernet/mellanox/mlxsw/
13376 F:      tools/testing/selftests/drivers/net/mlxsw/
13377
13378 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13379 M:      mlxsw@nvidia.com
13380 L:      netdev@vger.kernel.org
13381 S:      Supported
13382 W:      http://www.mellanox.com
13383 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13384 F:      drivers/net/ethernet/mellanox/mlxfw/
13385
13386 MELLANOX HARDWARE PLATFORM SUPPORT
13387 M:      Hans de Goede <hdegoede@redhat.com>
13388 M:      Mark Gross <markgross@kernel.org>
13389 M:      Vadim Pasternak <vadimp@nvidia.com>
13390 L:      platform-driver-x86@vger.kernel.org
13391 S:      Supported
13392 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13393 F:      drivers/platform/mellanox/
13394 F:      include/linux/platform_data/mlxreg.h
13395
13396 MELLANOX MLX4 core VPI driver
13397 M:      Tariq Toukan <tariqt@nvidia.com>
13398 L:      netdev@vger.kernel.org
13399 L:      linux-rdma@vger.kernel.org
13400 S:      Supported
13401 W:      http://www.mellanox.com
13402 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13403 F:      drivers/net/ethernet/mellanox/mlx4/
13404 F:      include/linux/mlx4/
13405
13406 MELLANOX MLX4 IB driver
13407 M:      Yishai Hadas <yishaih@nvidia.com>
13408 L:      linux-rdma@vger.kernel.org
13409 S:      Supported
13410 W:      http://www.mellanox.com
13411 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13412 F:      drivers/infiniband/hw/mlx4/
13413 F:      include/linux/mlx4/
13414 F:      include/uapi/rdma/mlx4-abi.h
13415
13416 MELLANOX MLX5 core VPI driver
13417 M:      Saeed Mahameed <saeedm@nvidia.com>
13418 M:      Leon Romanovsky <leonro@nvidia.com>
13419 L:      netdev@vger.kernel.org
13420 L:      linux-rdma@vger.kernel.org
13421 S:      Supported
13422 W:      http://www.mellanox.com
13423 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13424 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13425 F:      drivers/net/ethernet/mellanox/mlx5/core/
13426 F:      include/linux/mlx5/
13427
13428 MELLANOX MLX5 IB driver
13429 M:      Leon Romanovsky <leonro@nvidia.com>
13430 L:      linux-rdma@vger.kernel.org
13431 S:      Supported
13432 W:      http://www.mellanox.com
13433 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13434 F:      drivers/infiniband/hw/mlx5/
13435 F:      include/linux/mlx5/
13436 F:      include/uapi/rdma/mlx5-abi.h
13437
13438 MELLANOX MLXCPLD I2C AND MUX DRIVER
13439 M:      Vadim Pasternak <vadimp@nvidia.com>
13440 M:      Michael Shych <michaelsh@nvidia.com>
13441 L:      linux-i2c@vger.kernel.org
13442 S:      Supported
13443 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13444 F:      drivers/i2c/busses/i2c-mlxcpld.c
13445 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13446
13447 MELLANOX MLXCPLD LED DRIVER
13448 M:      Vadim Pasternak <vadimp@nvidia.com>
13449 L:      linux-leds@vger.kernel.org
13450 S:      Supported
13451 F:      Documentation/leds/leds-mlxcpld.rst
13452 F:      drivers/leds/leds-mlxcpld.c
13453 F:      drivers/leds/leds-mlxreg.c
13454
13455 MELLANOX PLATFORM DRIVER
13456 M:      Vadim Pasternak <vadimp@nvidia.com>
13457 L:      platform-driver-x86@vger.kernel.org
13458 S:      Supported
13459 F:      drivers/platform/x86/mlx-platform.c
13460
13461 MEMBARRIER SUPPORT
13462 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13463 M:      "Paul E. McKenney" <paulmck@kernel.org>
13464 L:      linux-kernel@vger.kernel.org
13465 S:      Supported
13466 F:      arch/powerpc/include/asm/membarrier.h
13467 F:      include/uapi/linux/membarrier.h
13468 F:      kernel/sched/membarrier.c
13469
13470 MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13471 M:      Mike Rapoport <rppt@kernel.org>
13472 L:      linux-mm@kvack.org
13473 S:      Maintained
13474 F:      Documentation/core-api/boot-time-mm.rst
13475 F:      include/linux/memblock.h
13476 F:      mm/memblock.c
13477 F:      mm/mm_init.c
13478 F:      tools/testing/memblock/
13479
13480 MEMORY CONTROLLER DRIVERS
13481 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13482 L:      linux-kernel@vger.kernel.org
13483 S:      Maintained
13484 B:      mailto:krzysztof.kozlowski@linaro.org
13485 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13486 F:      Documentation/devicetree/bindings/memory-controllers/
13487 F:      drivers/memory/
13488 F:      include/dt-bindings/memory/
13489 F:      include/memory/
13490
13491 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13492 M:      Dmitry Osipenko <digetx@gmail.com>
13493 L:      linux-pm@vger.kernel.org
13494 L:      linux-tegra@vger.kernel.org
13495 S:      Maintained
13496 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13497 F:      drivers/devfreq/tegra30-devfreq.c
13498
13499 MEMORY HOT(UN)PLUG
13500 M:      David Hildenbrand <david@redhat.com>
13501 M:      Oscar Salvador <osalvador@suse.de>
13502 L:      linux-mm@kvack.org
13503 S:      Maintained
13504 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13505 F:      Documentation/core-api/memory-hotplug.rst
13506 F:      drivers/base/memory.c
13507 F:      include/linux/memory_hotplug.h
13508 F:      mm/memory_hotplug.c
13509 F:      tools/testing/selftests/memory-hotplug/
13510
13511 MEMORY MANAGEMENT
13512 M:      Andrew Morton <akpm@linux-foundation.org>
13513 L:      linux-mm@kvack.org
13514 S:      Maintained
13515 W:      http://www.linux-mm.org
13516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13517 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13518 F:      include/linux/gfp.h
13519 F:      include/linux/gfp_types.h
13520 F:      include/linux/memory_hotplug.h
13521 F:      include/linux/mm.h
13522 F:      include/linux/mmzone.h
13523 F:      include/linux/pagewalk.h
13524 F:      include/trace/events/ksm.h
13525 F:      mm/
13526 F:      tools/mm/
13527 F:      tools/testing/selftests/mm/
13528
13529 MEMORY TECHNOLOGY DEVICES (MTD)
13530 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13531 M:      Richard Weinberger <richard@nod.at>
13532 M:      Vignesh Raghavendra <vigneshr@ti.com>
13533 L:      linux-mtd@lists.infradead.org
13534 S:      Maintained
13535 W:      http://www.linux-mtd.infradead.org/
13536 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13537 C:      irc://irc.oftc.net/mtd
13538 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13539 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13540 F:      Documentation/devicetree/bindings/mtd/
13541 F:      drivers/mtd/
13542 F:      include/linux/mtd/
13543 F:      include/uapi/mtd/
13544
13545 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13546 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13547 L:      linux-iio@vger.kernel.org
13548 S:      Maintained
13549 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13550 F:      drivers/iio/accel/msa311.c
13551
13552 MEN A21 WATCHDOG DRIVER
13553 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13554 L:      linux-watchdog@vger.kernel.org
13555 S:      Maintained
13556 F:      drivers/watchdog/mena21_wdt.c
13557
13558 MEN CHAMELEON BUS (mcb)
13559 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13560 S:      Maintained
13561 F:      Documentation/driver-api/men-chameleon-bus.rst
13562 F:      drivers/mcb/
13563 F:      include/linux/mcb.h
13564
13565 MEN F21BMC (Board Management Controller)
13566 M:      Andreas Werner <andreas.werner@men.de>
13567 S:      Supported
13568 F:      Documentation/hwmon/menf21bmc.rst
13569 F:      drivers/hwmon/menf21bmc_hwmon.c
13570 F:      drivers/leds/leds-menf21bmc.c
13571 F:      drivers/mfd/menf21bmc.c
13572 F:      drivers/watchdog/menf21bmc_wdt.c
13573
13574 MEN Z069 WATCHDOG DRIVER
13575 M:      Johannes Thumshirn <jth@kernel.org>
13576 L:      linux-watchdog@vger.kernel.org
13577 S:      Maintained
13578 F:      drivers/watchdog/menz69_wdt.c
13579
13580 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13581 M:      Neil Armstrong <neil.armstrong@linaro.org>
13582 L:      linux-media@vger.kernel.org
13583 L:      linux-amlogic@lists.infradead.org
13584 S:      Supported
13585 W:      http://linux-meson.com/
13586 T:      git git://linuxtv.org/media_tree.git
13587 F:      Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13588 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13589 F:      drivers/media/cec/platform/meson/ao-cec.c
13590
13591 MESON GE2D DRIVER FOR AMLOGIC SOCS
13592 M:      Neil Armstrong <neil.armstrong@linaro.org>
13593 L:      linux-media@vger.kernel.org
13594 L:      linux-amlogic@lists.infradead.org
13595 S:      Supported
13596 T:      git git://linuxtv.org/media_tree.git
13597 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13598 F:      drivers/media/platform/amlogic/meson-ge2d/
13599
13600 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13601 M:      Liang Yang <liang.yang@amlogic.com>
13602 L:      linux-mtd@lists.infradead.org
13603 S:      Maintained
13604 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13605 F:      drivers/mtd/nand/raw/meson_*
13606
13607 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13608 M:      Neil Armstrong <neil.armstrong@linaro.org>
13609 L:      linux-media@vger.kernel.org
13610 L:      linux-amlogic@lists.infradead.org
13611 S:      Supported
13612 T:      git git://linuxtv.org/media_tree.git
13613 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13614 F:      drivers/staging/media/meson/vdec/
13615
13616 METHODE UDPU SUPPORT
13617 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13618 S:      Maintained
13619 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13620
13621 MHI BUS
13622 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13623 L:      mhi@lists.linux.dev
13624 L:      linux-arm-msm@vger.kernel.org
13625 S:      Maintained
13626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13627 F:      Documentation/ABI/stable/sysfs-bus-mhi
13628 F:      Documentation/mhi/
13629 F:      drivers/bus/mhi/
13630 F:      include/linux/mhi.h
13631
13632 MICROBLAZE ARCHITECTURE
13633 M:      Michal Simek <monstr@monstr.eu>
13634 S:      Supported
13635 W:      http://www.monstr.eu/fdt/
13636 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13637 F:      arch/microblaze/
13638
13639 MICROBLAZE TMR INJECT
13640 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13641 S:      Supported
13642 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13643 F:      drivers/misc/xilinx_tmr_inject.c
13644
13645 MICROBLAZE TMR MANAGER
13646 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13647 S:      Supported
13648 F:      Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13649 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13650 F:      drivers/misc/xilinx_tmr_manager.c
13651
13652 MICROCHIP AT91 DMA DRIVERS
13653 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13654 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13655 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13656 L:      dmaengine@vger.kernel.org
13657 S:      Supported
13658 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13659 F:      drivers/dma/at_hdmac.c
13660 F:      drivers/dma/at_xdmac.c
13661 F:      include/dt-bindings/dma/at91.h
13662
13663 MICROCHIP AT91 SERIAL DRIVER
13664 M:      Richard Genoud <richard.genoud@gmail.com>
13665 S:      Maintained
13666 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13667 F:      drivers/tty/serial/atmel_serial.c
13668 F:      drivers/tty/serial/atmel_serial.h
13669
13670 MICROCHIP AT91 USART MFD DRIVER
13671 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13672 L:      linux-kernel@vger.kernel.org
13673 S:      Supported
13674 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13675 F:      drivers/mfd/at91-usart.c
13676 F:      include/dt-bindings/mfd/at91-usart.h
13677
13678 MICROCHIP AT91 USART SPI DRIVER
13679 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13680 L:      linux-spi@vger.kernel.org
13681 S:      Supported
13682 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13683 F:      drivers/spi/spi-at91-usart.c
13684
13685 MICROCHIP AUDIO ASOC DRIVERS
13686 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13687 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13688 S:      Supported
13689 F:      Documentation/devicetree/bindings/sound/atmel*
13690 F:      Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13691 F:      Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13692 F:      Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13693 F:      sound/soc/atmel
13694
13695 MICROCHIP CSI2DC DRIVER
13696 M:      Eugen Hristev <eugen.hristev@microchip.com>
13697 L:      linux-media@vger.kernel.org
13698 S:      Supported
13699 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13700 F:      drivers/media/platform/microchip/microchip-csi2dc.c
13701
13702 MICROCHIP ECC DRIVER
13703 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13704 L:      linux-crypto@vger.kernel.org
13705 S:      Maintained
13706 F:      drivers/crypto/atmel-ecc.*
13707
13708 MICROCHIP EIC DRIVER
13709 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13710 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13711 S:      Supported
13712 F:      drivers/irqchip/irq-mchp-eic.c
13713
13714 MICROCHIP I2C DRIVER
13715 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13716 L:      linux-i2c@vger.kernel.org
13717 S:      Supported
13718 F:      drivers/i2c/busses/i2c-at91-*.c
13719 F:      drivers/i2c/busses/i2c-at91.h
13720
13721 MICROCHIP ISC DRIVER
13722 M:      Eugen Hristev <eugen.hristev@microchip.com>
13723 L:      linux-media@vger.kernel.org
13724 S:      Supported
13725 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13726 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13727 F:      drivers/media/platform/microchip/microchip-isc*
13728 F:      drivers/media/platform/microchip/microchip-sama*-isc*
13729 F:      drivers/staging/media/deprecated/atmel/atmel-isc*
13730 F:      drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13731 F:      include/linux/atmel-isc-media.h
13732
13733 MICROCHIP ISI DRIVER
13734 M:      Eugen Hristev <eugen.hristev@microchip.com>
13735 L:      linux-media@vger.kernel.org
13736 S:      Supported
13737 F:      drivers/media/platform/atmel/atmel-isi.c
13738 F:      drivers/media/platform/atmel/atmel-isi.h
13739
13740 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13741 M:      Woojung Huh <woojung.huh@microchip.com>
13742 M:      UNGLinuxDriver@microchip.com
13743 L:      netdev@vger.kernel.org
13744 S:      Maintained
13745 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13746 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13747 F:      drivers/net/dsa/microchip/*
13748 F:      include/linux/dsa/ksz_common.h
13749 F:      include/linux/platform_data/microchip-ksz.h
13750 F:      net/dsa/tag_ksz.c
13751
13752 MICROCHIP LAN743X ETHERNET DRIVER
13753 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13754 M:      UNGLinuxDriver@microchip.com
13755 L:      netdev@vger.kernel.org
13756 S:      Maintained
13757 F:      drivers/net/ethernet/microchip/lan743x_*
13758
13759 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13760 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13761 R:      UNGLinuxDriver@microchip.com
13762 L:      netdev@vger.kernel.org
13763 S:      Maintained
13764 F:      drivers/net/phy/microchip_t1.c
13765
13766 MICROCHIP LAN966X ETHERNET DRIVER
13767 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13768 M:      UNGLinuxDriver@microchip.com
13769 L:      netdev@vger.kernel.org
13770 S:      Maintained
13771 F:      drivers/net/ethernet/microchip/lan966x/*
13772
13773 MICROCHIP LCDFB DRIVER
13774 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13775 L:      linux-fbdev@vger.kernel.org
13776 S:      Maintained
13777 F:      drivers/video/fbdev/atmel_lcdfb.c
13778 F:      include/video/atmel_lcdc.h
13779
13780 MICROCHIP MCP16502 PMIC DRIVER
13781 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13782 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13783 S:      Supported
13784 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13785 F:      drivers/regulator/mcp16502.c
13786
13787 MICROCHIP MCP3911 ADC DRIVER
13788 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13789 M:      Kent Gustavsson <kent@minoris.se>
13790 L:      linux-iio@vger.kernel.org
13791 S:      Maintained
13792 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13793 F:      drivers/iio/adc/mcp3911.c
13794
13795 MICROCHIP MMC/SD/SDIO MCI DRIVER
13796 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13797 S:      Maintained
13798 F:      drivers/mmc/host/atmel-mci.c
13799
13800 MICROCHIP NAND DRIVER
13801 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13802 L:      linux-mtd@lists.infradead.org
13803 S:      Supported
13804 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13805 F:      drivers/mtd/nand/raw/atmel/*
13806
13807 MICROCHIP OTPC DRIVER
13808 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13809 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13810 S:      Supported
13811 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13812 F:      drivers/nvmem/microchip-otpc.c
13813 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13814
13815 MICROCHIP PCI1XXXX GP DRIVER
13816 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13817 L:      linux-gpio@vger.kernel.org
13818 S:      Supported
13819 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13820 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13821 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13822
13823 MICROCHIP PCI1XXXX I2C DRIVER
13824 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13825 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13826 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13827 L:      linux-i2c@vger.kernel.org
13828 S:      Maintained
13829 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13830
13831 MICROCHIP PCIe UART DRIVER
13832 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13833 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13834 L:      linux-serial@vger.kernel.org
13835 S:      Maintained
13836 F:      drivers/tty/serial/8250/8250_pci1xxxx.c
13837
13838 MICROCHIP POLARFIRE FPGA DRIVERS
13839 M:      Conor Dooley <conor.dooley@microchip.com>
13840 R:      Ivan Bornyakov <i.bornyakov@metrotek.ru>
13841 L:      linux-fpga@vger.kernel.org
13842 S:      Supported
13843 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
13844 F:      drivers/fpga/microchip-spi.c
13845
13846 MICROCHIP PWM DRIVER
13847 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13848 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13849 L:      linux-pwm@vger.kernel.org
13850 S:      Supported
13851 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13852 F:      drivers/pwm/pwm-atmel.c
13853
13854 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13855 M:      Eugen Hristev <eugen.hristev@microchip.com>
13856 L:      linux-iio@vger.kernel.org
13857 S:      Supported
13858 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13859 F:      drivers/iio/adc/at91-sama5d2_adc.c
13860 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13861
13862 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13863 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13864 S:      Supported
13865 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13866
13867 MICROCHIP SOC DRIVERS
13868 M:      Conor Dooley <conor@kernel.org>
13869 S:      Supported
13870 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13871 F:      drivers/soc/microchip/
13872
13873 MICROCHIP SPI DRIVER
13874 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13875 S:      Supported
13876 F:      drivers/spi/spi-atmel.*
13877
13878 MICROCHIP SSC DRIVER
13879 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13880 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13881 S:      Supported
13882 F:      Documentation/devicetree/bindings/misc/atmel-ssc.txt
13883 F:      drivers/misc/atmel-ssc.c
13884 F:      include/linux/atmel-ssc.h
13885
13886 Microchip Timer Counter Block (TCB) Capture Driver
13887 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
13888 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13889 L:      linux-iio@vger.kernel.org
13890 S:      Maintained
13891 F:      drivers/counter/microchip-tcb-capture.c
13892
13893 MICROCHIP USB251XB DRIVER
13894 M:      Richard Leitner <richard.leitner@skidata.com>
13895 L:      linux-usb@vger.kernel.org
13896 S:      Maintained
13897 F:      Documentation/devicetree/bindings/usb/usb251xb.yaml
13898 F:      drivers/usb/misc/usb251xb.c
13899
13900 MICROCHIP USBA UDC DRIVER
13901 M:      Cristian Birsan <cristian.birsan@microchip.com>
13902 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13903 S:      Supported
13904 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13905
13906 MICROCHIP WILC1000 WIFI DRIVER
13907 M:      Ajay Singh <ajay.kathat@microchip.com>
13908 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13909 L:      linux-wireless@vger.kernel.org
13910 S:      Supported
13911 F:      drivers/net/wireless/microchip/wilc1000/
13912
13913 MICROSEMI MIPS SOCS
13914 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13915 M:      UNGLinuxDriver@microchip.com
13916 L:      linux-mips@vger.kernel.org
13917 S:      Supported
13918 F:      Documentation/devicetree/bindings/mips/mscc.txt
13919 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13920 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13921 F:      arch/mips/boot/dts/mscc/
13922 F:      arch/mips/configs/generic/board-ocelot.config
13923 F:      arch/mips/generic/board-ocelot.c
13924
13925 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13926 M:      Don Brace <don.brace@microchip.com>
13927 L:      storagedev@microchip.com
13928 L:      linux-scsi@vger.kernel.org
13929 S:      Supported
13930 F:      Documentation/scsi/smartpqi.rst
13931 F:      drivers/scsi/smartpqi/Kconfig
13932 F:      drivers/scsi/smartpqi/Makefile
13933 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13934 F:      include/linux/cciss*.h
13935 F:      include/uapi/linux/cciss*.h
13936
13937 MICROSOFT MANA RDMA DRIVER
13938 M:      Long Li <longli@microsoft.com>
13939 M:      Ajay Sharma <sharmaajay@microsoft.com>
13940 L:      linux-rdma@vger.kernel.org
13941 S:      Supported
13942 F:      drivers/infiniband/hw/mana/
13943 F:      include/net/mana
13944 F:      include/uapi/rdma/mana-abi.h
13945
13946 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13947 M:      Maximilian Luz <luzmaximilian@gmail.com>
13948 L:      platform-driver-x86@vger.kernel.org
13949 S:      Maintained
13950 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13951
13952 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13953 M:      Maximilian Luz <luzmaximilian@gmail.com>
13954 L:      linux-pm@vger.kernel.org
13955 L:      platform-driver-x86@vger.kernel.org
13956 S:      Maintained
13957 F:      drivers/power/supply/surface_battery.c
13958 F:      drivers/power/supply/surface_charger.c
13959
13960 MICROSOFT SURFACE DTX DRIVER
13961 M:      Maximilian Luz <luzmaximilian@gmail.com>
13962 L:      platform-driver-x86@vger.kernel.org
13963 S:      Maintained
13964 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13965 F:      drivers/platform/surface/surface_dtx.c
13966 F:      include/uapi/linux/surface_aggregator/dtx.h
13967
13968 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13969 M:      Maximilian Luz <luzmaximilian@gmail.com>
13970 L:      platform-driver-x86@vger.kernel.org
13971 S:      Maintained
13972 F:      drivers/platform/surface/surface_gpe.c
13973
13974 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13975 M:      Hans de Goede <hdegoede@redhat.com>
13976 M:      Mark Gross <markgross@kernel.org>
13977 M:      Maximilian Luz <luzmaximilian@gmail.com>
13978 L:      platform-driver-x86@vger.kernel.org
13979 S:      Maintained
13980 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13981 F:      drivers/platform/surface/
13982
13983 MICROSOFT SURFACE HID TRANSPORT DRIVER
13984 M:      Maximilian Luz <luzmaximilian@gmail.com>
13985 L:      linux-input@vger.kernel.org
13986 L:      platform-driver-x86@vger.kernel.org
13987 S:      Maintained
13988 F:      drivers/hid/surface-hid/
13989
13990 MICROSOFT SURFACE HOT-PLUG DRIVER
13991 M:      Maximilian Luz <luzmaximilian@gmail.com>
13992 L:      platform-driver-x86@vger.kernel.org
13993 S:      Maintained
13994 F:      drivers/platform/surface/surface_hotplug.c
13995
13996 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13997 M:      Maximilian Luz <luzmaximilian@gmail.com>
13998 L:      platform-driver-x86@vger.kernel.org
13999 S:      Maintained
14000 F:      drivers/platform/surface/surface_platform_profile.c
14001
14002 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14003 M:      Chen Yu <yu.c.chen@intel.com>
14004 L:      platform-driver-x86@vger.kernel.org
14005 S:      Supported
14006 F:      drivers/platform/surface/surfacepro3_button.c
14007
14008 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14009 M:      Maximilian Luz <luzmaximilian@gmail.com>
14010 L:      platform-driver-x86@vger.kernel.org
14011 S:      Maintained
14012 F:      drivers/platform/surface/surface_aggregator_hub.c
14013
14014 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14015 M:      Maximilian Luz <luzmaximilian@gmail.com>
14016 L:      platform-driver-x86@vger.kernel.org
14017 S:      Maintained
14018 W:      https://github.com/linux-surface/surface-aggregator-module
14019 C:      irc://irc.libera.chat/linux-surface
14020 F:      Documentation/driver-api/surface_aggregator/
14021 F:      drivers/platform/surface/aggregator/
14022 F:      drivers/platform/surface/surface_acpi_notify.c
14023 F:      drivers/platform/surface/surface_aggregator_cdev.c
14024 F:      drivers/platform/surface/surface_aggregator_registry.c
14025 F:      include/linux/surface_acpi_notify.h
14026 F:      include/linux/surface_aggregator/
14027 F:      include/uapi/linux/surface_aggregator/
14028
14029 MICROTEK X6 SCANNER
14030 M:      Oliver Neukum <oliver@neukum.org>
14031 S:      Maintained
14032 F:      drivers/usb/image/microtek.*
14033
14034 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14035 M:      Luka Kovacic <luka.kovacic@sartura.hr>
14036 M:      Luka Perkov <luka.perkov@sartura.hr>
14037 S:      Maintained
14038 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
14039 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
14040 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
14041 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
14042 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
14043 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
14044
14045 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14046 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14047 L:      linux-media@vger.kernel.org
14048 S:      Maintained
14049 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14050 F:      Documentation/driver-api/media/drivers/ccs/
14051 F:      Documentation/userspace-api/media/drivers/ccs.rst
14052 F:      drivers/media/i2c/ccs-pll.c
14053 F:      drivers/media/i2c/ccs-pll.h
14054 F:      drivers/media/i2c/ccs/
14055 F:      include/uapi/linux/ccs.h
14056 F:      include/uapi/linux/smiapp.h
14057
14058 MIPS
14059 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14060 L:      linux-mips@vger.kernel.org
14061 S:      Maintained
14062 W:      http://www.linux-mips.org/
14063 Q:      https://patchwork.kernel.org/project/linux-mips/list/
14064 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14065 F:      Documentation/devicetree/bindings/mips/
14066 F:      Documentation/mips/
14067 F:      arch/mips/
14068 F:      drivers/platform/mips/
14069 F:      include/dt-bindings/mips/
14070
14071 MIPS BOSTON DEVELOPMENT BOARD
14072 M:      Paul Burton <paulburton@kernel.org>
14073 L:      linux-mips@vger.kernel.org
14074 S:      Maintained
14075 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
14076 F:      arch/mips/boot/dts/img/boston.dts
14077 F:      arch/mips/configs/generic/board-boston.config
14078 F:      drivers/clk/imgtec/clk-boston.c
14079 F:      include/dt-bindings/clock/boston-clock.h
14080
14081 MIPS CORE DRIVERS
14082 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14083 M:      Serge Semin <fancer.lancer@gmail.com>
14084 L:      linux-mips@vger.kernel.org
14085 S:      Supported
14086 F:      drivers/bus/mips_cdmm.c
14087 F:      drivers/clocksource/mips-gic-timer.c
14088 F:      drivers/cpuidle/cpuidle-cps.c
14089 F:      drivers/irqchip/irq-mips-cpu.c
14090 F:      drivers/irqchip/irq-mips-gic.c
14091
14092 MIPS GENERIC PLATFORM
14093 M:      Paul Burton <paulburton@kernel.org>
14094 L:      linux-mips@vger.kernel.org
14095 S:      Supported
14096 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14097 F:      arch/mips/generic/
14098 F:      arch/mips/tools/generic-board-config.sh
14099
14100 MIPS RINT INSTRUCTION EMULATION
14101 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
14102 L:      linux-mips@vger.kernel.org
14103 S:      Supported
14104 F:      arch/mips/math-emu/dp_rint.c
14105 F:      arch/mips/math-emu/sp_rint.c
14106
14107 MIPS/LOONGSON1 ARCHITECTURE
14108 M:      Keguang Zhang <keguang.zhang@gmail.com>
14109 L:      linux-mips@vger.kernel.org
14110 S:      Maintained
14111 F:      arch/mips/include/asm/mach-loongson32/
14112 F:      arch/mips/loongson32/
14113 F:      drivers/*/*loongson1*
14114
14115 MIPS/LOONGSON2EF ARCHITECTURE
14116 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14117 L:      linux-mips@vger.kernel.org
14118 S:      Maintained
14119 F:      arch/mips/include/asm/mach-loongson2ef/
14120 F:      arch/mips/loongson2ef/
14121 F:      drivers/cpufreq/loongson2_cpufreq.c
14122
14123 MIPS/LOONGSON64 ARCHITECTURE
14124 M:      Huacai Chen <chenhuacai@kernel.org>
14125 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14126 L:      linux-mips@vger.kernel.org
14127 S:      Maintained
14128 F:      arch/mips/include/asm/mach-loongson64/
14129 F:      arch/mips/loongson64/
14130 F:      drivers/irqchip/irq-loongson*
14131 F:      drivers/platform/mips/cpu_hwmon.c
14132
14133 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14134 M:      Hans Verkuil <hverkuil@xs4all.nl>
14135 L:      linux-media@vger.kernel.org
14136 S:      Odd Fixes
14137 W:      https://linuxtv.org
14138 T:      git git://linuxtv.org/media_tree.git
14139 F:      drivers/media/radio/radio-miropcm20*
14140
14141 MMP SUPPORT
14142 R:      Lubomir Rintel <lkundrak@v3.sk>
14143 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14144 S:      Odd Fixes
14145 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14146 F:      arch/arm/boot/dts/mmp*
14147 F:      arch/arm/mach-mmp/
14148 F:      include/linux/soc/mmp/
14149
14150 MMP USB PHY DRIVERS
14151 R:      Lubomir Rintel <lkundrak@v3.sk>
14152 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14153 S:      Maintained
14154 F:      drivers/phy/marvell/phy-mmp3-usb.c
14155 F:      drivers/phy/marvell/phy-pxa-usb.c
14156
14157 MMU GATHER AND TLB INVALIDATION
14158 M:      Will Deacon <will@kernel.org>
14159 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14160 M:      Andrew Morton <akpm@linux-foundation.org>
14161 M:      Nick Piggin <npiggin@gmail.com>
14162 M:      Peter Zijlstra <peterz@infradead.org>
14163 L:      linux-arch@vger.kernel.org
14164 L:      linux-mm@kvack.org
14165 S:      Maintained
14166 F:      arch/*/include/asm/tlb.h
14167 F:      include/asm-generic/tlb.h
14168 F:      mm/mmu_gather.c
14169
14170 MN88472 MEDIA DRIVER
14171 M:      Antti Palosaari <crope@iki.fi>
14172 L:      linux-media@vger.kernel.org
14173 S:      Maintained
14174 W:      https://linuxtv.org
14175 W:      http://palosaari.fi/linux/
14176 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14177 F:      drivers/media/dvb-frontends/mn88472*
14178
14179 MN88473 MEDIA DRIVER
14180 M:      Antti Palosaari <crope@iki.fi>
14181 L:      linux-media@vger.kernel.org
14182 S:      Maintained
14183 W:      https://linuxtv.org
14184 W:      http://palosaari.fi/linux/
14185 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14186 F:      drivers/media/dvb-frontends/mn88473*
14187
14188 MODULE SUPPORT
14189 M:      Luis Chamberlain <mcgrof@kernel.org>
14190 L:      linux-modules@vger.kernel.org
14191 L:      linux-kernel@vger.kernel.org
14192 S:      Maintained
14193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14194 F:      include/linux/kmod.h
14195 F:      include/linux/module.h
14196 F:      kernel/module/
14197 F:      lib/test_kmod.c
14198 F:      scripts/module*
14199 F:      tools/testing/selftests/kmod/
14200
14201 MONOLITHIC POWER SYSTEM PMIC DRIVER
14202 M:      Saravanan Sekar <sravanhome@gmail.com>
14203 S:      Maintained
14204 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14205 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14206 F:      drivers/hwmon/pmbus/mpq7932.c
14207 F:      drivers/iio/adc/mp2629_adc.c
14208 F:      drivers/mfd/mp2629.c
14209 F:      drivers/power/supply/mp2629_charger.c
14210 F:      drivers/regulator/mp5416.c
14211 F:      drivers/regulator/mpq7920.c
14212 F:      drivers/regulator/mpq7920.h
14213 F:      include/linux/mfd/mp2629.h
14214
14215 MOST(R) TECHNOLOGY DRIVER
14216 M:      Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14217 M:      Christian Gromm <christian.gromm@microchip.com>
14218 S:      Maintained
14219 F:      Documentation/ABI/testing/configfs-most
14220 F:      Documentation/ABI/testing/sysfs-bus-most
14221 F:      drivers/most/
14222 F:      drivers/staging/most/
14223 F:      include/linux/most.h
14224
14225 MOTORCOMM PHY DRIVER
14226 M:      Peter Geis <pgwipeout@gmail.com>
14227 M:      Frank <Frank.Sae@motor-comm.com>
14228 L:      netdev@vger.kernel.org
14229 S:      Maintained
14230 F:      Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14231 F:      drivers/net/phy/motorcomm.c
14232
14233 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14234 M:      Jiri Slaby <jirislaby@kernel.org>
14235 S:      Maintained
14236 F:      Documentation/driver-api/tty/moxa-smartio.rst
14237 F:      drivers/tty/mxser.*
14238
14239 MR800 AVERMEDIA USB FM RADIO DRIVER
14240 M:      Alexey Klimov <klimov.linux@gmail.com>
14241 L:      linux-media@vger.kernel.org
14242 S:      Maintained
14243 T:      git git://linuxtv.org/media_tree.git
14244 F:      drivers/media/radio/radio-mr800.c
14245
14246 MRF24J40 IEEE 802.15.4 RADIO DRIVER
14247 M:      Stefan Schmidt <stefan@datenfreihafen.org>
14248 L:      linux-wpan@vger.kernel.org
14249 S:      Odd Fixes
14250 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14251 F:      drivers/net/ieee802154/mrf24j40.c
14252
14253 MSI EC DRIVER
14254 M:      Nikita Kravets <teackot@gmail.com>
14255 L:      platform-driver-x86@vger.kernel.org
14256 S:      Maintained
14257 W:      https://github.com/BeardOverflow/msi-ec
14258 F:      drivers/platform/x86/msi-ec.*
14259
14260 MSI LAPTOP SUPPORT
14261 M:      "Lee, Chun-Yi" <jlee@suse.com>
14262 L:      platform-driver-x86@vger.kernel.org
14263 S:      Maintained
14264 F:      drivers/platform/x86/msi-laptop.c
14265
14266 MSI WMI SUPPORT
14267 L:      platform-driver-x86@vger.kernel.org
14268 S:      Orphan
14269 F:      drivers/platform/x86/msi-wmi.c
14270
14271 MSI001 MEDIA DRIVER
14272 M:      Antti Palosaari <crope@iki.fi>
14273 L:      linux-media@vger.kernel.org
14274 S:      Maintained
14275 W:      https://linuxtv.org
14276 W:      http://palosaari.fi/linux/
14277 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14278 T:      git git://linuxtv.org/anttip/media_tree.git
14279 F:      drivers/media/tuners/msi001*
14280
14281 MSI2500 MEDIA DRIVER
14282 M:      Antti Palosaari <crope@iki.fi>
14283 L:      linux-media@vger.kernel.org
14284 S:      Maintained
14285 W:      https://linuxtv.org
14286 W:      http://palosaari.fi/linux/
14287 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14288 T:      git git://linuxtv.org/anttip/media_tree.git
14289 F:      drivers/media/usb/msi2500/
14290
14291 MSTAR INTERRUPT CONTROLLER DRIVER
14292 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14293 M:      Daniel Palmer <daniel@thingy.jp>
14294 S:      Maintained
14295 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14296 F:      drivers/irqchip/irq-mst-intc.c
14297
14298 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14299 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14300 L:      linux-mtd@lists.infradead.org
14301 S:      Maintained
14302 F:      drivers/mtd/devices/docg3*
14303
14304 MT9P031 APTINA CAMERA SENSOR
14305 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14306 L:      linux-media@vger.kernel.org
14307 S:      Maintained
14308 T:      git git://linuxtv.org/media_tree.git
14309 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14310 F:      drivers/media/i2c/mt9p031.c
14311 F:      include/media/i2c/mt9p031.h
14312
14313 MT9T112 APTINA CAMERA SENSOR
14314 M:      Jacopo Mondi <jacopo@jmondi.org>
14315 L:      linux-media@vger.kernel.org
14316 S:      Odd Fixes
14317 T:      git git://linuxtv.org/media_tree.git
14318 F:      drivers/media/i2c/mt9t112.c
14319 F:      include/media/i2c/mt9t112.h
14320
14321 MT9V032 APTINA CAMERA SENSOR
14322 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14323 L:      linux-media@vger.kernel.org
14324 S:      Maintained
14325 T:      git git://linuxtv.org/media_tree.git
14326 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14327 F:      drivers/media/i2c/mt9v032.c
14328 F:      include/media/i2c/mt9v032.h
14329
14330 MT9V111 APTINA CAMERA SENSOR
14331 M:      Jacopo Mondi <jacopo@jmondi.org>
14332 L:      linux-media@vger.kernel.org
14333 S:      Maintained
14334 T:      git git://linuxtv.org/media_tree.git
14335 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14336 F:      drivers/media/i2c/mt9v111.c
14337
14338 MULTIFUNCTION DEVICES (MFD)
14339 M:      Lee Jones <lee@kernel.org>
14340 S:      Maintained
14341 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14342 F:      Documentation/devicetree/bindings/mfd/
14343 F:      drivers/mfd/
14344 F:      include/dt-bindings/mfd/
14345 F:      include/linux/mfd/
14346
14347 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14348 S:      Orphan
14349 F:      drivers/mmc/host/mmc_spi.c
14350 F:      include/linux/spi/mmc_spi.h
14351
14352 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14353 M:      Ulf Hansson <ulf.hansson@linaro.org>
14354 L:      linux-mmc@vger.kernel.org
14355 S:      Maintained
14356 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14357 F:      Documentation/devicetree/bindings/mmc/
14358 F:      drivers/mmc/
14359 F:      include/linux/mmc/
14360 F:      include/uapi/linux/mmc/
14361
14362 MULTIPLEXER SUBSYSTEM
14363 M:      Peter Rosin <peda@axentia.se>
14364 S:      Maintained
14365 F:      Documentation/ABI/testing/sysfs-class-mux*
14366 F:      Documentation/devicetree/bindings/mux/
14367 F:      drivers/mux/
14368 F:      include/dt-bindings/mux/
14369 F:      include/linux/mux/
14370
14371 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14372 M:      Bin Liu <b-liu@ti.com>
14373 L:      linux-usb@vger.kernel.org
14374 S:      Maintained
14375 F:      drivers/usb/musb/
14376
14377 MXL301RF MEDIA DRIVER
14378 M:      Akihiro Tsukada <tskd08@gmail.com>
14379 L:      linux-media@vger.kernel.org
14380 S:      Odd Fixes
14381 F:      drivers/media/tuners/mxl301rf*
14382
14383 MXL5007T MEDIA DRIVER
14384 M:      Michael Krufky <mkrufky@linuxtv.org>
14385 L:      linux-media@vger.kernel.org
14386 S:      Maintained
14387 W:      https://linuxtv.org
14388 W:      http://github.com/mkrufky
14389 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14390 T:      git git://linuxtv.org/mkrufky/tuners.git
14391 F:      drivers/media/tuners/mxl5007t.*
14392
14393 MXSFB DRM DRIVER
14394 M:      Marek Vasut <marex@denx.de>
14395 M:      Stefan Agner <stefan@agner.ch>
14396 L:      dri-devel@lists.freedesktop.org
14397 S:      Supported
14398 T:      git git://anongit.freedesktop.org/drm/drm-misc
14399 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14400 F:      drivers/gpu/drm/mxsfb/
14401
14402 MYLEX DAC960 PCI RAID Controller
14403 M:      Hannes Reinecke <hare@kernel.org>
14404 L:      linux-scsi@vger.kernel.org
14405 S:      Supported
14406 F:      drivers/scsi/myrb.*
14407 F:      drivers/scsi/myrs.*
14408
14409 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14410 M:      Chris Lee <christopher.lee@cspi.com>
14411 L:      netdev@vger.kernel.org
14412 S:      Supported
14413 W:      https://www.cspi.com/ethernet-products/support/downloads/
14414 F:      drivers/net/ethernet/myricom/myri10ge/
14415
14416 NAND FLASH SUBSYSTEM
14417 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14418 R:      Richard Weinberger <richard@nod.at>
14419 L:      linux-mtd@lists.infradead.org
14420 S:      Maintained
14421 W:      http://www.linux-mtd.infradead.org/
14422 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14423 C:      irc://irc.oftc.net/mtd
14424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14425 F:      drivers/mtd/nand/
14426 F:      include/linux/mtd/*nand*.h
14427
14428 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14429 M:      Daniel Mack <zonque@gmail.com>
14430 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14431 S:      Maintained
14432 W:      http://www.native-instruments.com
14433 F:      sound/usb/caiaq/
14434
14435 NATSEMI ETHERNET DRIVER (DP8381x)
14436 S:      Orphan
14437 F:      drivers/net/ethernet/natsemi/natsemi.c
14438
14439 NCR 5380 SCSI DRIVERS
14440 M:      Finn Thain <fthain@linux-m68k.org>
14441 M:      Michael Schmitz <schmitzmic@gmail.com>
14442 L:      linux-scsi@vger.kernel.org
14443 S:      Maintained
14444 F:      Documentation/scsi/g_NCR5380.rst
14445 F:      drivers/scsi/NCR5380.*
14446 F:      drivers/scsi/arm/cumana_1.c
14447 F:      drivers/scsi/arm/oak.c
14448 F:      drivers/scsi/atari_scsi.*
14449 F:      drivers/scsi/dmx3191d.c
14450 F:      drivers/scsi/g_NCR5380.*
14451 F:      drivers/scsi/mac_scsi.*
14452 F:      drivers/scsi/sun3_scsi.*
14453 F:      drivers/scsi/sun3_scsi_vme.c
14454
14455 NCSI LIBRARY
14456 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14457 S:      Maintained
14458 F:      net/ncsi/
14459
14460 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14461 M:      Guenter Roeck <linux@roeck-us.net>
14462 L:      linux-hwmon@vger.kernel.org
14463 S:      Maintained
14464 F:      Documentation/hwmon/nct6775.rst
14465 F:      drivers/hwmon/nct6775-core.c
14466 F:      drivers/hwmon/nct6775-platform.c
14467 F:      drivers/hwmon/nct6775.h
14468
14469 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14470 M:      Zev Weiss <zev@bewilderbeest.net>
14471 L:      linux-hwmon@vger.kernel.org
14472 S:      Maintained
14473 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14474 F:      drivers/hwmon/nct6775-i2c.c
14475
14476 NETDEVSIM
14477 M:      Jakub Kicinski <kuba@kernel.org>
14478 S:      Maintained
14479 F:      drivers/net/netdevsim/*
14480
14481 NETEM NETWORK EMULATOR
14482 M:      Stephen Hemminger <stephen@networkplumber.org>
14483 L:      netdev@vger.kernel.org
14484 S:      Maintained
14485 F:      net/sched/sch_netem.c
14486
14487 NETERION 10GbE DRIVERS (s2io)
14488 M:      Jon Mason <jdmason@kudzu.us>
14489 L:      netdev@vger.kernel.org
14490 S:      Supported
14491 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14492 F:      drivers/net/ethernet/neterion/
14493
14494 NETFILTER
14495 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14496 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14497 M:      Florian Westphal <fw@strlen.de>
14498 L:      netfilter-devel@vger.kernel.org
14499 L:      coreteam@netfilter.org
14500 S:      Maintained
14501 W:      http://www.netfilter.org/
14502 W:      http://www.iptables.org/
14503 W:      http://www.nftables.org/
14504 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14505 C:      irc://irc.libera.chat/netfilter
14506 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14508 F:      include/linux/netfilter*
14509 F:      include/linux/netfilter/
14510 F:      include/net/netfilter/
14511 F:      include/uapi/linux/netfilter*
14512 F:      include/uapi/linux/netfilter/
14513 F:      net/*/netfilter.c
14514 F:      net/*/netfilter/
14515 F:      net/bridge/br_netfilter*.c
14516 F:      net/netfilter/
14517
14518 NETROM NETWORK LAYER
14519 M:      Ralf Baechle <ralf@linux-mips.org>
14520 L:      linux-hams@vger.kernel.org
14521 S:      Maintained
14522 W:      http://www.linux-ax25.org/
14523 F:      include/net/netrom.h
14524 F:      include/uapi/linux/netrom.h
14525 F:      net/netrom/
14526
14527 NETRONIX EMBEDDED CONTROLLER
14528 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14529 S:      Maintained
14530 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14531 F:      drivers/mfd/ntxec.c
14532 F:      drivers/pwm/pwm-ntxec.c
14533 F:      drivers/rtc/rtc-ntxec.c
14534 F:      include/linux/mfd/ntxec.h
14535
14536 NETRONOME ETHERNET DRIVERS
14537 M:      Simon Horman <simon.horman@corigine.com>
14538 R:      Jakub Kicinski <kuba@kernel.org>
14539 L:      oss-drivers@corigine.com
14540 S:      Maintained
14541 F:      drivers/net/ethernet/netronome/
14542
14543 NETWORK BLOCK DEVICE (NBD)
14544 M:      Josef Bacik <josef@toxicpanda.com>
14545 L:      linux-block@vger.kernel.org
14546 L:      nbd@other.debian.org
14547 S:      Maintained
14548 F:      Documentation/admin-guide/blockdev/nbd.rst
14549 F:      drivers/block/nbd.c
14550 F:      include/trace/events/nbd.h
14551 F:      include/uapi/linux/nbd.h
14552
14553 NETWORK DROP MONITOR
14554 M:      Neil Horman <nhorman@tuxdriver.com>
14555 L:      netdev@vger.kernel.org
14556 S:      Maintained
14557 W:      https://fedorahosted.org/dropwatch/
14558 F:      include/uapi/linux/net_dropmon.h
14559 F:      net/core/drop_monitor.c
14560
14561 NETWORKING DRIVERS
14562 M:      "David S. Miller" <davem@davemloft.net>
14563 M:      Eric Dumazet <edumazet@google.com>
14564 M:      Jakub Kicinski <kuba@kernel.org>
14565 M:      Paolo Abeni <pabeni@redhat.com>
14566 L:      netdev@vger.kernel.org
14567 S:      Maintained
14568 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14569 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14570 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14571 F:      Documentation/devicetree/bindings/net/
14572 F:      drivers/connector/
14573 F:      drivers/net/
14574 F:      include/dt-bindings/net/
14575 F:      include/linux/etherdevice.h
14576 F:      include/linux/fcdevice.h
14577 F:      include/linux/fddidevice.h
14578 F:      include/linux/hippidevice.h
14579 F:      include/linux/if_*
14580 F:      include/linux/inetdevice.h
14581 F:      include/linux/netdevice.h
14582 F:      include/uapi/linux/if_*
14583 F:      include/uapi/linux/netdevice.h
14584
14585 NETWORKING DRIVERS (WIRELESS)
14586 M:      Kalle Valo <kvalo@kernel.org>
14587 L:      linux-wireless@vger.kernel.org
14588 S:      Maintained
14589 W:      https://wireless.wiki.kernel.org/
14590 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14592 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14593 F:      Documentation/devicetree/bindings/net/wireless/
14594 F:      drivers/net/wireless/
14595
14596 NETWORKING [DSA]
14597 M:      Andrew Lunn <andrew@lunn.ch>
14598 M:      Florian Fainelli <f.fainelli@gmail.com>
14599 M:      Vladimir Oltean <olteanv@gmail.com>
14600 S:      Maintained
14601 F:      Documentation/devicetree/bindings/net/dsa/
14602 F:      Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14603 F:      Documentation/devicetree/bindings/net/ethernet-switch.yaml
14604 F:      drivers/net/dsa/
14605 F:      include/linux/dsa/
14606 F:      include/linux/platform_data/dsa.h
14607 F:      include/net/dsa.h
14608 F:      net/dsa/
14609 F:      tools/testing/selftests/drivers/net/dsa/
14610
14611 NETWORKING [GENERAL]
14612 M:      "David S. Miller" <davem@davemloft.net>
14613 M:      Eric Dumazet <edumazet@google.com>
14614 M:      Jakub Kicinski <kuba@kernel.org>
14615 M:      Paolo Abeni <pabeni@redhat.com>
14616 L:      netdev@vger.kernel.org
14617 S:      Maintained
14618 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14619 B:      mailto:netdev@vger.kernel.org
14620 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14621 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14622 F:      Documentation/core-api/netlink.rst
14623 F:      Documentation/networking/
14624 F:      Documentation/process/maintainer-netdev.rst
14625 F:      Documentation/userspace-api/netlink/
14626 F:      include/linux/in.h
14627 F:      include/linux/net.h
14628 F:      include/linux/netdevice.h
14629 F:      include/net/
14630 F:      include/uapi/linux/in.h
14631 F:      include/uapi/linux/net.h
14632 F:      include/uapi/linux/net_namespace.h
14633 F:      include/uapi/linux/netdevice.h
14634 F:      lib/net_utils.c
14635 F:      lib/random32.c
14636 F:      net/
14637 F:      tools/net/
14638 F:      tools/testing/selftests/net/
14639
14640 NETWORKING [IPSEC]
14641 M:      Steffen Klassert <steffen.klassert@secunet.com>
14642 M:      Herbert Xu <herbert@gondor.apana.org.au>
14643 M:      "David S. Miller" <davem@davemloft.net>
14644 L:      netdev@vger.kernel.org
14645 S:      Maintained
14646 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14647 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14648 F:      include/net/xfrm.h
14649 F:      include/uapi/linux/xfrm.h
14650 F:      net/ipv4/ah4.c
14651 F:      net/ipv4/esp4*
14652 F:      net/ipv4/ip_vti.c
14653 F:      net/ipv4/ipcomp.c
14654 F:      net/ipv4/xfrm*
14655 F:      net/ipv6/ah6.c
14656 F:      net/ipv6/esp6*
14657 F:      net/ipv6/ip6_vti.c
14658 F:      net/ipv6/ipcomp6.c
14659 F:      net/ipv6/xfrm*
14660 F:      net/key/
14661 F:      net/xfrm/
14662 F:      tools/testing/selftests/net/ipsec.c
14663
14664 NETWORKING [IPv4/IPv6]
14665 M:      "David S. Miller" <davem@davemloft.net>
14666 M:      David Ahern <dsahern@kernel.org>
14667 L:      netdev@vger.kernel.org
14668 S:      Maintained
14669 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14670 F:      arch/x86/net/*
14671 F:      include/linux/ip.h
14672 F:      include/linux/ipv6*
14673 F:      include/net/fib*
14674 F:      include/net/ip*
14675 F:      include/net/route.h
14676 F:      net/ipv4/
14677 F:      net/ipv6/
14678
14679 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14680 M:      Paul Moore <paul@paul-moore.com>
14681 L:      netdev@vger.kernel.org
14682 L:      linux-security-module@vger.kernel.org
14683 S:      Maintained
14684 W:      https://github.com/netlabel
14685 F:      Documentation/netlabel/
14686 F:      include/net/calipso.h
14687 F:      include/net/cipso_ipv4.h
14688 F:      include/net/netlabel.h
14689 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14690 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14691 F:      net/ipv4/cipso_ipv4.c
14692 F:      net/ipv6/calipso.c
14693 F:      net/netfilter/xt_CONNSECMARK.c
14694 F:      net/netfilter/xt_SECMARK.c
14695 F:      net/netlabel/
14696
14697 NETWORKING [MPTCP]
14698 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14699 M:      Mat Martineau <martineau@kernel.org>
14700 L:      netdev@vger.kernel.org
14701 L:      mptcp@lists.linux.dev
14702 S:      Maintained
14703 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14704 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14705 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14706 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export
14707 F:      Documentation/networking/mptcp-sysctl.rst
14708 F:      include/net/mptcp.h
14709 F:      include/trace/events/mptcp.h
14710 F:      include/uapi/linux/mptcp.h
14711 F:      net/mptcp/
14712 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14713 F:      tools/testing/selftests/net/mptcp/
14714
14715 NETWORKING [TCP]
14716 M:      Eric Dumazet <edumazet@google.com>
14717 L:      netdev@vger.kernel.org
14718 S:      Maintained
14719 F:      include/linux/tcp.h
14720 F:      include/net/tcp.h
14721 F:      include/trace/events/tcp.h
14722 F:      include/uapi/linux/tcp.h
14723 F:      net/ipv4/syncookies.c
14724 F:      net/ipv4/tcp*.c
14725 F:      net/ipv6/syncookies.c
14726 F:      net/ipv6/tcp*.c
14727
14728 NETWORKING [TLS]
14729 M:      Boris Pismenny <borisp@nvidia.com>
14730 M:      John Fastabend <john.fastabend@gmail.com>
14731 M:      Jakub Kicinski <kuba@kernel.org>
14732 L:      netdev@vger.kernel.org
14733 S:      Maintained
14734 F:      include/net/tls.h
14735 F:      include/uapi/linux/tls.h
14736 F:      net/tls/*
14737
14738 NETXEN (1/10) GbE SUPPORT
14739 M:      Manish Chopra <manishc@marvell.com>
14740 M:      Rahul Verma <rahulv@marvell.com>
14741 M:      GR-Linux-NIC-Dev@marvell.com
14742 L:      netdev@vger.kernel.org
14743 S:      Supported
14744 F:      drivers/net/ethernet/qlogic/netxen/
14745
14746 NET_FAILOVER MODULE
14747 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14748 L:      netdev@vger.kernel.org
14749 S:      Supported
14750 F:      Documentation/networking/net_failover.rst
14751 F:      drivers/net/net_failover.c
14752 F:      include/net/net_failover.h
14753
14754 NEXTHOP
14755 M:      David Ahern <dsahern@kernel.org>
14756 L:      netdev@vger.kernel.org
14757 S:      Maintained
14758 F:      include/net/netns/nexthop.h
14759 F:      include/net/nexthop.h
14760 F:      include/uapi/linux/nexthop.h
14761 F:      net/ipv4/nexthop.c
14762
14763 NFC SUBSYSTEM
14764 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14765 L:      netdev@vger.kernel.org
14766 S:      Maintained
14767 F:      Documentation/devicetree/bindings/net/nfc/
14768 F:      drivers/nfc/
14769 F:      include/net/nfc/
14770 F:      include/uapi/linux/nfc.h
14771 F:      net/nfc/
14772
14773 NFC VIRTUAL NCI DEVICE DRIVER
14774 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14775 L:      netdev@vger.kernel.org
14776 S:      Supported
14777 F:      drivers/nfc/virtual_ncidev.c
14778 F:      tools/testing/selftests/nci/
14779
14780 NFS, SUNRPC, AND LOCKD CLIENTS
14781 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14782 M:      Anna Schumaker <anna@kernel.org>
14783 L:      linux-nfs@vger.kernel.org
14784 S:      Maintained
14785 W:      http://client.linux-nfs.org
14786 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14787 F:      Documentation/filesystems/nfs/
14788 F:      fs/lockd/
14789 F:      fs/nfs/
14790 F:      fs/nfs_common/
14791 F:      include/linux/lockd/
14792 F:      include/linux/nfs*
14793 F:      include/linux/sunrpc/
14794 F:      include/uapi/linux/nfs*
14795 F:      include/uapi/linux/sunrpc/
14796 F:      net/sunrpc/
14797
14798 NILFS2 FILESYSTEM
14799 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14800 L:      linux-nilfs@vger.kernel.org
14801 S:      Supported
14802 W:      https://nilfs.sourceforge.io/
14803 W:      https://nilfs.osdn.jp/
14804 T:      git https://github.com/konis/nilfs2.git
14805 F:      Documentation/filesystems/nilfs2.rst
14806 F:      fs/nilfs2/
14807 F:      include/trace/events/nilfs2.h
14808 F:      include/uapi/linux/nilfs2_api.h
14809 F:      include/uapi/linux/nilfs2_ondisk.h
14810
14811 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14812 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14813 S:      Maintained
14814 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14815 F:      Documentation/scsi/NinjaSCSI.rst
14816 F:      drivers/scsi/pcmcia/nsp_*
14817
14818 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14819 M:      GOTO Masanori <gotom@debian.or.jp>
14820 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14821 S:      Maintained
14822 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14823 F:      Documentation/scsi/NinjaSCSI.rst
14824 F:      drivers/scsi/nsp32*
14825
14826 NINTENDO HID DRIVER
14827 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14828 L:      linux-input@vger.kernel.org
14829 S:      Maintained
14830 F:      drivers/hid/hid-nintendo*
14831
14832 NIOS2 ARCHITECTURE
14833 M:      Dinh Nguyen <dinguyen@kernel.org>
14834 S:      Maintained
14835 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14836 F:      arch/nios2/
14837
14838 NITRO ENCLAVES (NE)
14839 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14840 L:      linux-kernel@vger.kernel.org
14841 L:      The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14842 S:      Supported
14843 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14844 F:      Documentation/virt/ne_overview.rst
14845 F:      drivers/virt/nitro_enclaves/
14846 F:      include/linux/nitro_enclaves.h
14847 F:      include/uapi/linux/nitro_enclaves.h
14848 F:      samples/nitro_enclaves/
14849
14850 NOHZ, DYNTICKS SUPPORT
14851 M:      Frederic Weisbecker <frederic@kernel.org>
14852 M:      Thomas Gleixner <tglx@linutronix.de>
14853 M:      Ingo Molnar <mingo@kernel.org>
14854 L:      linux-kernel@vger.kernel.org
14855 S:      Maintained
14856 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14857 F:      include/linux/sched/nohz.h
14858 F:      include/linux/tick.h
14859 F:      kernel/time/tick*.*
14860
14861 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14862 M:      Pavel Machek <pavel@ucw.cz>
14863 M:      Sakari Ailus <sakari.ailus@iki.fi>
14864 L:      linux-media@vger.kernel.org
14865 S:      Maintained
14866 F:      drivers/media/i2c/ad5820.c
14867 F:      drivers/media/i2c/et8ek8
14868
14869 NOKIA N900 POWER SUPPLY DRIVERS
14870 R:      Pali Rohár <pali@kernel.org>
14871 F:      drivers/power/supply/bq2415x_charger.c
14872 F:      drivers/power/supply/bq27xxx_battery.c
14873 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14874 F:      drivers/power/supply/isp1704_charger.c
14875 F:      drivers/power/supply/rx51_battery.c
14876 F:      include/linux/power/bq2415x_charger.h
14877 F:      include/linux/power/bq27xxx_battery.h
14878
14879 NOLIBC HEADER FILE
14880 M:      Willy Tarreau <w@1wt.eu>
14881 S:      Maintained
14882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14883 F:      tools/include/nolibc/
14884 F:      tools/testing/selftests/nolibc/
14885
14886 NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
14887 M:      Hans de Goede <hdegoede@redhat.com>
14888 L:      linux-input@vger.kernel.org
14889 S:      Maintained
14890 F:      drivers/input/touchscreen/novatek-nvt-ts.c
14891
14892 NSDEPS
14893 M:      Matthias Maennich <maennich@google.com>
14894 S:      Maintained
14895 F:      Documentation/core-api/symbol-namespaces.rst
14896 F:      scripts/nsdeps
14897
14898 NTB AMD DRIVER
14899 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14900 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14901 L:      ntb@lists.linux.dev
14902 S:      Supported
14903 F:      drivers/ntb/hw/amd/
14904
14905 NTB DRIVER CORE
14906 M:      Jon Mason <jdmason@kudzu.us>
14907 M:      Dave Jiang <dave.jiang@intel.com>
14908 M:      Allen Hubbe <allenbh@gmail.com>
14909 L:      ntb@lists.linux.dev
14910 S:      Supported
14911 W:      https://github.com/jonmason/ntb/wiki
14912 T:      git git://github.com/jonmason/ntb.git
14913 F:      drivers/net/ntb_netdev.c
14914 F:      drivers/ntb/
14915 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
14916 F:      include/linux/ntb.h
14917 F:      include/linux/ntb_transport.h
14918 F:      tools/testing/selftests/ntb/
14919
14920 NTB IDT DRIVER
14921 M:      Serge Semin <fancer.lancer@gmail.com>
14922 L:      ntb@lists.linux.dev
14923 S:      Supported
14924 F:      drivers/ntb/hw/idt/
14925
14926 NTB INTEL DRIVER
14927 M:      Dave Jiang <dave.jiang@intel.com>
14928 L:      ntb@lists.linux.dev
14929 S:      Supported
14930 W:      https://github.com/davejiang/linux/wiki
14931 T:      git https://github.com/davejiang/linux.git
14932 F:      drivers/ntb/hw/intel/
14933
14934 NTFS FILESYSTEM
14935 M:      Anton Altaparmakov <anton@tuxera.com>
14936 L:      linux-ntfs-dev@lists.sourceforge.net
14937 S:      Supported
14938 W:      http://www.tuxera.com/
14939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14940 F:      Documentation/filesystems/ntfs.rst
14941 F:      fs/ntfs/
14942
14943 NTFS3 FILESYSTEM
14944 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14945 L:      ntfs3@lists.linux.dev
14946 S:      Supported
14947 W:      http://www.paragon-software.com/
14948 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14949 F:      Documentation/filesystems/ntfs3.rst
14950 F:      fs/ntfs3/
14951
14952 NUBUS SUBSYSTEM
14953 M:      Finn Thain <fthain@linux-m68k.org>
14954 L:      linux-m68k@lists.linux-m68k.org
14955 S:      Maintained
14956 F:      arch/*/include/asm/nubus.h
14957 F:      drivers/nubus/
14958 F:      include/linux/nubus.h
14959 F:      include/uapi/linux/nubus.h
14960
14961 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14962 M:      Antonino Daplas <adaplas@gmail.com>
14963 L:      linux-fbdev@vger.kernel.org
14964 S:      Maintained
14965 F:      drivers/video/fbdev/nvidia/
14966 F:      drivers/video/fbdev/riva/
14967
14968 NVIDIA WMI EC BACKLIGHT DRIVER
14969 M:      Daniel Dadap <ddadap@nvidia.com>
14970 L:      platform-driver-x86@vger.kernel.org
14971 S:      Supported
14972 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14973 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14974
14975 NVM EXPRESS DRIVER
14976 M:      Keith Busch <kbusch@kernel.org>
14977 M:      Jens Axboe <axboe@fb.com>
14978 M:      Christoph Hellwig <hch@lst.de>
14979 M:      Sagi Grimberg <sagi@grimberg.me>
14980 L:      linux-nvme@lists.infradead.org
14981 S:      Supported
14982 W:      http://git.infradead.org/nvme.git
14983 T:      git git://git.infradead.org/nvme.git
14984 F:      Documentation/nvme/
14985 F:      drivers/nvme/common/
14986 F:      drivers/nvme/host/
14987 F:      include/linux/nvme-*.h
14988 F:      include/linux/nvme.h
14989 F:      include/uapi/linux/nvme_ioctl.h
14990
14991 NVM EXPRESS FABRICS AUTHENTICATION
14992 M:      Hannes Reinecke <hare@suse.de>
14993 L:      linux-nvme@lists.infradead.org
14994 S:      Supported
14995 F:      drivers/nvme/host/auth.c
14996 F:      drivers/nvme/target/auth.c
14997 F:      drivers/nvme/target/fabrics-cmd-auth.c
14998 F:      include/linux/nvme-auth.h
14999
15000 NVM EXPRESS FC TRANSPORT DRIVERS
15001 M:      James Smart <james.smart@broadcom.com>
15002 L:      linux-nvme@lists.infradead.org
15003 S:      Supported
15004 F:      drivers/nvme/host/fc.c
15005 F:      drivers/nvme/target/fc.c
15006 F:      drivers/nvme/target/fcloop.c
15007 F:      include/linux/nvme-fc-driver.h
15008 F:      include/linux/nvme-fc.h
15009
15010 NVM EXPRESS HARDWARE MONITORING SUPPORT
15011 M:      Guenter Roeck <linux@roeck-us.net>
15012 L:      linux-nvme@lists.infradead.org
15013 S:      Supported
15014 F:      drivers/nvme/host/hwmon.c
15015
15016 NVM EXPRESS TARGET DRIVER
15017 M:      Christoph Hellwig <hch@lst.de>
15018 M:      Sagi Grimberg <sagi@grimberg.me>
15019 M:      Chaitanya Kulkarni <kch@nvidia.com>
15020 L:      linux-nvme@lists.infradead.org
15021 S:      Supported
15022 W:      http://git.infradead.org/nvme.git
15023 T:      git git://git.infradead.org/nvme.git
15024 F:      drivers/nvme/target/
15025
15026 NVMEM FRAMEWORK
15027 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15028 S:      Maintained
15029 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15030 F:      Documentation/ABI/stable/sysfs-bus-nvmem
15031 F:      Documentation/devicetree/bindings/nvmem/
15032 F:      drivers/nvmem/
15033 F:      include/linux/nvmem-consumer.h
15034 F:      include/linux/nvmem-provider.h
15035
15036 NXP BLUETOOTH WIRELESS DRIVERS
15037 M:      Amitkumar Karwar <amitkumar.karwar@nxp.com>
15038 M:      Neeraj Kale <neeraj.sanjaykale@nxp.com>
15039 S:      Maintained
15040 F:      Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15041 F:      drivers/bluetooth/btnxpuart.c
15042
15043 NXP C45 TJA11XX PHY DRIVER
15044 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15045 L:      netdev@vger.kernel.org
15046 S:      Maintained
15047 F:      drivers/net/phy/nxp-c45-tja11xx.c
15048
15049 NXP FSPI DRIVER
15050 M:      Han Xu <han.xu@nxp.com>
15051 M:      Haibo Chen <haibo.chen@nxp.com>
15052 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
15053 L:      linux-spi@vger.kernel.org
15054 S:      Maintained
15055 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15056 F:      drivers/spi/spi-nxp-fspi.c
15057
15058 NXP FXAS21002C DRIVER
15059 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15060 L:      linux-iio@vger.kernel.org
15061 S:      Maintained
15062 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15063 F:      drivers/iio/gyro/fxas21002c.h
15064 F:      drivers/iio/gyro/fxas21002c_core.c
15065 F:      drivers/iio/gyro/fxas21002c_i2c.c
15066 F:      drivers/iio/gyro/fxas21002c_spi.c
15067
15068 NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15069 M:      Haibo Chen <haibo.chen@nxp.com>
15070 L:      linux-iio@vger.kernel.org
15071 L:      linux-imx@nxp.com
15072 S:      Maintained
15073 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15074 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15075 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15076 F:      drivers/iio/adc/imx7d_adc.c
15077 F:      drivers/iio/adc/imx93_adc.c
15078 F:      drivers/iio/adc/vf610_adc.c
15079
15080 NXP i.MX 8M ISI DRIVER
15081 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15082 L:      linux-media@vger.kernel.org
15083 S:      Maintained
15084 F:      Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15085 F:      drivers/media/platform/nxp/imx8-isi/
15086
15087 NXP i.MX 8MP DW100 V4L2 DRIVER
15088 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15089 L:      linux-media@vger.kernel.org
15090 S:      Maintained
15091 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
15092 F:      Documentation/userspace-api/media/drivers/dw100.rst
15093 F:      drivers/media/platform/nxp/dw100/
15094 F:      include/uapi/linux/dw100.h
15095
15096 NXP i.MX 8MQ DCSS DRIVER
15097 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15098 R:      Lucas Stach <l.stach@pengutronix.de>
15099 L:      dri-devel@lists.freedesktop.org
15100 S:      Maintained
15101 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15102 F:      drivers/gpu/drm/imx/dcss/
15103
15104 NXP i.MX 8QXP ADC DRIVER
15105 M:      Cai Huoqing <cai.huoqing@linux.dev>
15106 M:      Haibo Chen <haibo.chen@nxp.com>
15107 L:      linux-imx@nxp.com
15108 L:      linux-iio@vger.kernel.org
15109 S:      Maintained
15110 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15111 F:      drivers/iio/adc/imx8qxp-adc.c
15112
15113 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15114 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
15115 R:      NXP Linux Team <linux-imx@nxp.com>
15116 L:      linux-media@vger.kernel.org
15117 S:      Maintained
15118 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15119 F:      drivers/media/platform/nxp/imx-jpeg
15120
15121 NXP i.MX CLOCK DRIVERS
15122 M:      Abel Vesa <abelvesa@kernel.org>
15123 R:      Peng Fan <peng.fan@nxp.com>
15124 L:      linux-clk@vger.kernel.org
15125 L:      linux-imx@nxp.com
15126 S:      Maintained
15127 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15128 F:      Documentation/devicetree/bindings/clock/imx*
15129 F:      drivers/clk/imx/
15130 F:      include/dt-bindings/clock/imx*
15131
15132 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15133 M:      Jagan Teki <jagan@amarulasolutions.com>
15134 S:      Maintained
15135 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15136 F:      drivers/regulator/pf8x00-regulator.c
15137
15138 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15139 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15140 L:      linux-kernel@vger.kernel.org
15141 S:      Maintained
15142 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15143 F:      drivers/extcon/extcon-ptn5150.c
15144
15145 NXP SGTL5000 DRIVER
15146 M:      Fabio Estevam <festevam@gmail.com>
15147 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15148 S:      Maintained
15149 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
15150 F:      sound/soc/codecs/sgtl5000*
15151
15152 NXP SJA1105 ETHERNET SWITCH DRIVER
15153 M:      Vladimir Oltean <olteanv@gmail.com>
15154 L:      linux-kernel@vger.kernel.org
15155 S:      Maintained
15156 F:      drivers/net/dsa/sja1105
15157 F:      drivers/net/pcs/pcs-xpcs-nxp.c
15158
15159 NXP TDA998X DRM DRIVER
15160 M:      Russell King <linux@armlinux.org.uk>
15161 S:      Maintained
15162 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15163 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15164 F:      drivers/gpu/drm/i2c/tda998x_drv.c
15165 F:      include/drm/i2c/tda998x.h
15166 F:      include/dt-bindings/display/tda998x.h
15167 K:      "nxp,tda998x"
15168
15169 NXP TFA9879 DRIVER
15170 M:      Peter Rosin <peda@axentia.se>
15171 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15172 S:      Maintained
15173 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
15174 F:      sound/soc/codecs/tfa9879*
15175
15176 NXP-NCI NFC DRIVER
15177 S:      Orphan
15178 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15179 F:      drivers/nfc/nxp-nci
15180
15181 NXP/Goodix TFA989X (TFA1) DRIVER
15182 M:      Stephan Gerhold <stephan@gerhold.net>
15183 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15184 S:      Maintained
15185 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15186 F:      sound/soc/codecs/tfa989x.c
15187
15188 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15189 M:      Jonas Malaco <jonas@protocubo.io>
15190 L:      linux-hwmon@vger.kernel.org
15191 S:      Maintained
15192 F:      Documentation/hwmon/nzxt-kraken2.rst
15193 F:      drivers/hwmon/nzxt-kraken2.c
15194
15195 NZXT-SMART2 HARDWARE MONITORING DRIVER
15196 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
15197 L:      linux-hwmon@vger.kernel.org
15198 S:      Maintained
15199 F:      Documentation/hwmon/nzxt-smart2.rst
15200 F:      drivers/hwmon/nzxt-smart2.c
15201
15202 OBJAGG
15203 M:      Jiri Pirko <jiri@resnulli.us>
15204 L:      netdev@vger.kernel.org
15205 S:      Supported
15206 F:      include/linux/objagg.h
15207 F:      lib/objagg.c
15208 F:      lib/test_objagg.c
15209
15210 OBJTOOL
15211 M:      Josh Poimboeuf <jpoimboe@kernel.org>
15212 M:      Peter Zijlstra <peterz@infradead.org>
15213 S:      Supported
15214 F:      include/linux/objtool*.h
15215 F:      tools/objtool/
15216
15217 OCELOT ETHERNET SWITCH DRIVER
15218 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
15219 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
15220 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15221 M:      UNGLinuxDriver@microchip.com
15222 L:      netdev@vger.kernel.org
15223 S:      Supported
15224 F:      drivers/net/dsa/ocelot/*
15225 F:      drivers/net/ethernet/mscc/
15226 F:      include/soc/mscc/ocelot*
15227 F:      net/dsa/tag_ocelot.c
15228 F:      net/dsa/tag_ocelot_8021q.c
15229 F:      tools/testing/selftests/drivers/net/ocelot/*
15230
15231 OCELOT EXTERNAL SWITCH CONTROL
15232 M:      Colin Foster <colin.foster@in-advantage.com>
15233 S:      Supported
15234 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15235 F:      drivers/mfd/ocelot*
15236 F:      drivers/net/dsa/ocelot/ocelot_ext.c
15237 F:      include/linux/mfd/ocelot.h
15238
15239 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15240 M:      Frederic Barrat <fbarrat@linux.ibm.com>
15241 M:      Andrew Donnellan <ajd@linux.ibm.com>
15242 L:      linuxppc-dev@lists.ozlabs.org
15243 S:      Supported
15244 F:      Documentation/userspace-api/accelerators/ocxl.rst
15245 F:      arch/powerpc/include/asm/pnv-ocxl.h
15246 F:      arch/powerpc/platforms/powernv/ocxl.c
15247 F:      drivers/misc/ocxl/
15248 F:      include/misc/ocxl*
15249 F:      include/uapi/misc/ocxl.h
15250
15251 OMAP AUDIO SUPPORT
15252 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
15253 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
15254 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15255 L:      linux-omap@vger.kernel.org
15256 S:      Maintained
15257 F:      sound/soc/ti/n810.c
15258 F:      sound/soc/ti/omap*
15259 F:      sound/soc/ti/rx51.c
15260 F:      sound/soc/ti/sdma-pcm.*
15261
15262 OMAP CLOCK FRAMEWORK SUPPORT
15263 M:      Paul Walmsley <paul@pwsan.com>
15264 L:      linux-omap@vger.kernel.org
15265 S:      Maintained
15266 F:      arch/arm/*omap*/*clock*
15267
15268 OMAP DEVICE TREE SUPPORT
15269 M:      Benoît Cousson <bcousson@baylibre.com>
15270 M:      Tony Lindgren <tony@atomide.com>
15271 L:      linux-omap@vger.kernel.org
15272 L:      devicetree@vger.kernel.org
15273 S:      Maintained
15274 F:      arch/arm/boot/dts/*am3*
15275 F:      arch/arm/boot/dts/*am4*
15276 F:      arch/arm/boot/dts/*am5*
15277 F:      arch/arm/boot/dts/*dra7*
15278 F:      arch/arm/boot/dts/*omap*
15279 F:      arch/arm/boot/dts/logicpd-som-lv*
15280 F:      arch/arm/boot/dts/logicpd-torpedo*
15281
15282 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15283 L:      linux-omap@vger.kernel.org
15284 L:      linux-fbdev@vger.kernel.org
15285 S:      Orphan
15286 F:      Documentation/arm/omap/dss.rst
15287 F:      drivers/video/fbdev/omap2/
15288
15289 OMAP FRAMEBUFFER SUPPORT
15290 L:      linux-fbdev@vger.kernel.org
15291 L:      linux-omap@vger.kernel.org
15292 S:      Orphan
15293 F:      drivers/video/fbdev/omap/
15294
15295 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15296 M:      Roger Quadros <rogerq@kernel.org>
15297 M:      Tony Lindgren <tony@atomide.com>
15298 L:      linux-omap@vger.kernel.org
15299 S:      Maintained
15300 F:      arch/arm/mach-omap2/*gpmc*
15301 F:      drivers/memory/omap-gpmc.c
15302
15303 OMAP GPIO DRIVER
15304 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15305 M:      Santosh Shilimkar <ssantosh@kernel.org>
15306 M:      Kevin Hilman <khilman@kernel.org>
15307 L:      linux-omap@vger.kernel.org
15308 S:      Maintained
15309 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15310 F:      drivers/gpio/gpio-omap.c
15311
15312 OMAP HARDWARE SPINLOCK SUPPORT
15313 M:      Ohad Ben-Cohen <ohad@wizery.com>
15314 L:      linux-omap@vger.kernel.org
15315 S:      Maintained
15316 F:      drivers/hwspinlock/omap_hwspinlock.c
15317
15318 OMAP HS MMC SUPPORT
15319 L:      linux-mmc@vger.kernel.org
15320 L:      linux-omap@vger.kernel.org
15321 S:      Orphan
15322 F:      drivers/mmc/host/omap_hsmmc.c
15323
15324 OMAP HWMOD DATA
15325 M:      Paul Walmsley <paul@pwsan.com>
15326 L:      linux-omap@vger.kernel.org
15327 S:      Maintained
15328 F:      arch/arm/mach-omap2/omap_hwmod*data*
15329
15330 OMAP HWMOD SUPPORT
15331 M:      Benoît Cousson <bcousson@baylibre.com>
15332 M:      Paul Walmsley <paul@pwsan.com>
15333 L:      linux-omap@vger.kernel.org
15334 S:      Maintained
15335 F:      arch/arm/mach-omap2/omap_hwmod.*
15336
15337 OMAP I2C DRIVER
15338 M:      Vignesh R <vigneshr@ti.com>
15339 L:      linux-omap@vger.kernel.org
15340 L:      linux-i2c@vger.kernel.org
15341 S:      Maintained
15342 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15343 F:      drivers/i2c/busses/i2c-omap.c
15344
15345 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15346 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15347 L:      linux-media@vger.kernel.org
15348 S:      Maintained
15349 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15350 F:      drivers/media/platform/ti/omap3isp/
15351 F:      drivers/staging/media/omap4iss/
15352
15353 OMAP MMC SUPPORT
15354 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15355 L:      linux-omap@vger.kernel.org
15356 S:      Odd Fixes
15357 F:      drivers/mmc/host/omap.c
15358
15359 OMAP POWER MANAGEMENT SUPPORT
15360 M:      Kevin Hilman <khilman@kernel.org>
15361 L:      linux-omap@vger.kernel.org
15362 S:      Maintained
15363 F:      arch/arm/*omap*/*pm*
15364 F:      drivers/cpufreq/omap-cpufreq.c
15365
15366 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15367 M:      Paul Walmsley <paul@pwsan.com>
15368 L:      linux-omap@vger.kernel.org
15369 S:      Maintained
15370 F:      arch/arm/mach-omap2/prm*
15371
15372 OMAP RANDOM NUMBER GENERATOR SUPPORT
15373 M:      Deepak Saxena <dsaxena@plexity.net>
15374 S:      Maintained
15375 F:      drivers/char/hw_random/omap-rng.c
15376
15377 OMAP USB SUPPORT
15378 L:      linux-usb@vger.kernel.org
15379 L:      linux-omap@vger.kernel.org
15380 S:      Orphan
15381 F:      arch/arm/*omap*/usb*
15382 F:      drivers/usb/*/*omap*
15383
15384 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15385 M:      Mark Jackson <mpfj@newflow.co.uk>
15386 L:      linux-omap@vger.kernel.org
15387 S:      Maintained
15388 F:      arch/arm/boot/dts/am335x-nano.dts
15389
15390 OMAP1 SUPPORT
15391 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15392 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15393 M:      Tony Lindgren <tony@atomide.com>
15394 L:      linux-omap@vger.kernel.org
15395 S:      Maintained
15396 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15397 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15398 F:      arch/arm/configs/omap1_defconfig
15399 F:      arch/arm/mach-omap1/
15400 F:      drivers/i2c/busses/i2c-omap.c
15401 F:      include/linux/platform_data/ams-delta-fiq.h
15402 F:      include/linux/platform_data/i2c-omap.h
15403
15404 OMAP2+ SUPPORT
15405 M:      Tony Lindgren <tony@atomide.com>
15406 L:      linux-omap@vger.kernel.org
15407 S:      Maintained
15408 W:      http://www.muru.com/linux/omap/
15409 W:      http://linux.omap.com/
15410 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15411 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15412 F:      arch/arm/configs/omap2plus_defconfig
15413 F:      arch/arm/mach-omap2/
15414 F:      drivers/bus/ti-sysc.c
15415 F:      drivers/i2c/busses/i2c-omap.c
15416 F:      drivers/irqchip/irq-omap-intc.c
15417 F:      drivers/mfd/*omap*.c
15418 F:      drivers/mfd/menelaus.c
15419 F:      drivers/mfd/palmas.c
15420 F:      drivers/mfd/tps65217.c
15421 F:      drivers/mfd/tps65218.c
15422 F:      drivers/mfd/tps65219.c
15423 F:      drivers/mfd/tps65910.c
15424 F:      drivers/mfd/twl-core.[ch]
15425 F:      drivers/mfd/twl4030*.c
15426 F:      drivers/mfd/twl6030*.c
15427 F:      drivers/mfd/twl6040*.c
15428 F:      drivers/regulator/palmas-regulator*.c
15429 F:      drivers/regulator/pbias-regulator.c
15430 F:      drivers/regulator/tps65217-regulator.c
15431 F:      drivers/regulator/tps65218-regulator.c
15432 F:      drivers/regulator/tps65219-regulator.c
15433 F:      drivers/regulator/tps65910-regulator.c
15434 F:      drivers/regulator/twl-regulator.c
15435 F:      drivers/regulator/twl6030-regulator.c
15436 F:      include/linux/platform_data/i2c-omap.h
15437 F:      include/linux/platform_data/ti-sysc.h
15438
15439 OMFS FILESYSTEM
15440 M:      Bob Copeland <me@bobcopeland.com>
15441 L:      linux-karma-devel@lists.sourceforge.net
15442 S:      Maintained
15443 F:      Documentation/filesystems/omfs.rst
15444 F:      fs/omfs/
15445
15446 OMNIVISION OG01A1B SENSOR DRIVER
15447 M:      Shawn Tu <shawnx.tu@intel.com>
15448 L:      linux-media@vger.kernel.org
15449 S:      Maintained
15450 F:      drivers/media/i2c/og01a1b.c
15451
15452 OMNIVISION OV02A10 SENSOR DRIVER
15453 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15454 L:      linux-media@vger.kernel.org
15455 S:      Maintained
15456 T:      git git://linuxtv.org/media_tree.git
15457 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15458 F:      drivers/media/i2c/ov02a10.c
15459
15460 OMNIVISION OV08D10 SENSOR DRIVER
15461 M:      Jimmy Su <jimmy.su@intel.com>
15462 L:      linux-media@vger.kernel.org
15463 S:      Maintained
15464 T:      git git://linuxtv.org/media_tree.git
15465 F:      drivers/media/i2c/ov08d10.c
15466
15467 OMNIVISION OV08X40 SENSOR DRIVER
15468 M:      Jason Chen <jason.z.chen@intel.com>
15469 L:      linux-media@vger.kernel.org
15470 S:      Maintained
15471 T:      git git://linuxtv.org/media_tree.git
15472 F:      drivers/media/i2c/ov08x40.c
15473
15474 OMNIVISION OV13858 SENSOR DRIVER
15475 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15476 L:      linux-media@vger.kernel.org
15477 S:      Maintained
15478 T:      git git://linuxtv.org/media_tree.git
15479 F:      drivers/media/i2c/ov13858.c
15480
15481 OMNIVISION OV13B10 SENSOR DRIVER
15482 M:      Arec Kao <arec.kao@intel.com>
15483 L:      linux-media@vger.kernel.org
15484 S:      Maintained
15485 T:      git git://linuxtv.org/media_tree.git
15486 F:      drivers/media/i2c/ov13b10.c
15487
15488 OMNIVISION OV2680 SENSOR DRIVER
15489 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15490 L:      linux-media@vger.kernel.org
15491 S:      Maintained
15492 T:      git git://linuxtv.org/media_tree.git
15493 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15494 F:      drivers/media/i2c/ov2680.c
15495
15496 OMNIVISION OV2685 SENSOR DRIVER
15497 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15498 L:      linux-media@vger.kernel.org
15499 S:      Maintained
15500 T:      git git://linuxtv.org/media_tree.git
15501 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15502 F:      drivers/media/i2c/ov2685.c
15503
15504 OMNIVISION OV2740 SENSOR DRIVER
15505 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15506 R:      Shawn Tu <shawnx.tu@intel.com>
15507 R:      Bingbu Cao <bingbu.cao@intel.com>
15508 L:      linux-media@vger.kernel.org
15509 S:      Maintained
15510 T:      git git://linuxtv.org/media_tree.git
15511 F:      drivers/media/i2c/ov2740.c
15512
15513 OMNIVISION OV4689 SENSOR DRIVER
15514 M:      Mikhail Rudenko <mike.rudenko@gmail.com>
15515 L:      linux-media@vger.kernel.org
15516 S:      Maintained
15517 T:      git git://linuxtv.org/media_tree.git
15518 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15519 F:      drivers/media/i2c/ov5647.c
15520
15521 OMNIVISION OV5640 SENSOR DRIVER
15522 M:      Steve Longerbeam <slongerbeam@gmail.com>
15523 L:      linux-media@vger.kernel.org
15524 S:      Maintained
15525 T:      git git://linuxtv.org/media_tree.git
15526 F:      drivers/media/i2c/ov5640.c
15527
15528 OMNIVISION OV5647 SENSOR DRIVER
15529 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15530 M:      Jacopo Mondi <jacopo@jmondi.org>
15531 L:      linux-media@vger.kernel.org
15532 S:      Maintained
15533 T:      git git://linuxtv.org/media_tree.git
15534 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15535 F:      drivers/media/i2c/ov5647.c
15536
15537 OMNIVISION OV5670 SENSOR DRIVER
15538 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15539 L:      linux-media@vger.kernel.org
15540 S:      Maintained
15541 T:      git git://linuxtv.org/media_tree.git
15542 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15543 F:      drivers/media/i2c/ov5670.c
15544
15545 OMNIVISION OV5675 SENSOR DRIVER
15546 M:      Shawn Tu <shawnx.tu@intel.com>
15547 L:      linux-media@vger.kernel.org
15548 S:      Maintained
15549 T:      git git://linuxtv.org/media_tree.git
15550 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15551 F:      drivers/media/i2c/ov5675.c
15552
15553 OMNIVISION OV5693 SENSOR DRIVER
15554 M:      Daniel Scally <djrscally@gmail.com>
15555 L:      linux-media@vger.kernel.org
15556 S:      Maintained
15557 T:      git git://linuxtv.org/media_tree.git
15558 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15559 F:      drivers/media/i2c/ov5693.c
15560
15561 OMNIVISION OV5695 SENSOR DRIVER
15562 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15563 L:      linux-media@vger.kernel.org
15564 S:      Maintained
15565 T:      git git://linuxtv.org/media_tree.git
15566 F:      drivers/media/i2c/ov5695.c
15567
15568 OMNIVISION OV7670 SENSOR DRIVER
15569 L:      linux-media@vger.kernel.org
15570 S:      Orphan
15571 T:      git git://linuxtv.org/media_tree.git
15572 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15573 F:      drivers/media/i2c/ov7670.c
15574
15575 OMNIVISION OV772x SENSOR DRIVER
15576 M:      Jacopo Mondi <jacopo@jmondi.org>
15577 L:      linux-media@vger.kernel.org
15578 S:      Odd fixes
15579 T:      git git://linuxtv.org/media_tree.git
15580 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15581 F:      drivers/media/i2c/ov772x.c
15582 F:      include/media/i2c/ov772x.h
15583
15584 OMNIVISION OV7740 SENSOR DRIVER
15585 M:      Wenyou Yang <wenyou.yang@microchip.com>
15586 L:      linux-media@vger.kernel.org
15587 S:      Maintained
15588 T:      git git://linuxtv.org/media_tree.git
15589 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15590 F:      drivers/media/i2c/ov7740.c
15591
15592 OMNIVISION OV8856 SENSOR DRIVER
15593 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15594 L:      linux-media@vger.kernel.org
15595 S:      Maintained
15596 T:      git git://linuxtv.org/media_tree.git
15597 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15598 F:      drivers/media/i2c/ov8856.c
15599
15600 OMNIVISION OV8858 SENSOR DRIVER
15601 M:      Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15602 M:      Nicholas Roth <nicholas@rothemail.net>
15603 L:      linux-media@vger.kernel.org
15604 S:      Maintained
15605 T:      git git://linuxtv.org/media_tree.git
15606 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15607 F:      drivers/media/i2c/ov8858.c
15608
15609 OMNIVISION OV9282 SENSOR DRIVER
15610 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15611 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15612 L:      linux-media@vger.kernel.org
15613 S:      Maintained
15614 T:      git git://linuxtv.org/media_tree.git
15615 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15616 F:      drivers/media/i2c/ov9282.c
15617
15618 OMNIVISION OV9640 SENSOR DRIVER
15619 M:      Petr Cvek <petrcvekcz@gmail.com>
15620 L:      linux-media@vger.kernel.org
15621 S:      Maintained
15622 F:      drivers/media/i2c/ov9640.*
15623
15624 OMNIVISION OV9650 SENSOR DRIVER
15625 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15626 R:      Akinobu Mita <akinobu.mita@gmail.com>
15627 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15628 L:      linux-media@vger.kernel.org
15629 S:      Maintained
15630 T:      git git://linuxtv.org/media_tree.git
15631 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15632 F:      drivers/media/i2c/ov9650.c
15633
15634 OMNIVISION OV9734 SENSOR DRIVER
15635 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15636 R:      Bingbu Cao <bingbu.cao@intel.com>
15637 L:      linux-media@vger.kernel.org
15638 S:      Maintained
15639 T:      git git://linuxtv.org/media_tree.git
15640 F:      drivers/media/i2c/ov9734.c
15641
15642 ONBOARD USB HUB DRIVER
15643 M:      Matthias Kaehlcke <mka@chromium.org>
15644 L:      linux-usb@vger.kernel.org
15645 S:      Maintained
15646 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15647 F:      drivers/usb/misc/onboard_usb_hub.c
15648
15649 ONENAND FLASH DRIVER
15650 M:      Kyungmin Park <kyungmin.park@samsung.com>
15651 L:      linux-mtd@lists.infradead.org
15652 S:      Maintained
15653 F:      drivers/mtd/nand/onenand/
15654 F:      include/linux/mtd/onenand*.h
15655
15656 ONEXPLAYER FAN DRIVER
15657 M:      Derek John Clark <derekjohn.clark@gmail.com>
15658 M:      Joaquín Ignacio Aramendía <samsagax@gmail.com>
15659 L:      linux-hwmon@vger.kernel.org
15660 S:      Maintained
15661 F:      drivers/hwmon/oxp-sensors.c
15662
15663 ONIE TLV NVMEM LAYOUT DRIVER
15664 M:      Miquel Raynal <miquel.raynal@bootlin.com>
15665 S:      Maintained
15666 F:      Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15667 F:      drivers/nvmem/layouts/onie-tlv.c
15668
15669 ONION OMEGA2+ BOARD
15670 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15671 L:      linux-mips@vger.kernel.org
15672 S:      Maintained
15673 F:      arch/mips/boot/dts/ralink/omega2p.dts
15674
15675 ONSEMI ETHERNET PHY DRIVERS
15676 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15677 L:      netdev@vger.kernel.org
15678 S:      Supported
15679 W:      http://www.onsemi.com
15680 F:      drivers/net/phy/ncn*
15681
15682 OP-TEE DRIVER
15683 M:      Jens Wiklander <jens.wiklander@linaro.org>
15684 L:      op-tee@lists.trustedfirmware.org
15685 S:      Maintained
15686 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15687 F:      drivers/tee/optee/
15688
15689 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15690 M:      Sumit Garg <sumit.garg@linaro.org>
15691 L:      op-tee@lists.trustedfirmware.org
15692 S:      Maintained
15693 F:      drivers/char/hw_random/optee-rng.c
15694
15695 OP-TEE RTC DRIVER
15696 M:      Clément Léger <clement.leger@bootlin.com>
15697 L:      linux-rtc@vger.kernel.org
15698 S:      Maintained
15699 F:      drivers/rtc/rtc-optee.c
15700
15701 OPA-VNIC DRIVER
15702 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15703 L:      linux-rdma@vger.kernel.org
15704 S:      Supported
15705 F:      drivers/infiniband/ulp/opa_vnic
15706
15707 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15708 M:      Rob Herring <robh+dt@kernel.org>
15709 M:      Frank Rowand <frowand.list@gmail.com>
15710 L:      devicetree@vger.kernel.org
15711 S:      Maintained
15712 W:      http://www.devicetree.org/
15713 C:      irc://irc.libera.chat/devicetree
15714 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15715 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15716 F:      drivers/of/
15717 F:      include/linux/of*.h
15718 F:      scripts/dtc/
15719 K:      of_overlay_notifier_
15720 K:      of_overlay_fdt_apply
15721 K:      of_overlay_remove
15722
15723 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15724 M:      Rob Herring <robh+dt@kernel.org>
15725 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15726 M:      Conor Dooley <conor+dt@kernel.org>
15727 L:      devicetree@vger.kernel.org
15728 S:      Maintained
15729 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15730 C:      irc://irc.libera.chat/devicetree
15731 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15732 F:      Documentation/devicetree/
15733 F:      arch/*/boot/dts/
15734 F:      include/dt-bindings/
15735
15736 OPENCOMPUTE PTP CLOCK DRIVER
15737 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15738 M:      Vadim Fedorenko <vadfed@fb.com>
15739 L:      netdev@vger.kernel.org
15740 S:      Maintained
15741 F:      drivers/ptp/ptp_ocp.c
15742
15743 OPENCORES I2C BUS DRIVER
15744 M:      Peter Korsgaard <peter@korsgaard.com>
15745 M:      Andrew Lunn <andrew@lunn.ch>
15746 L:      linux-i2c@vger.kernel.org
15747 S:      Maintained
15748 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15749 F:      Documentation/i2c/busses/i2c-ocores.rst
15750 F:      drivers/i2c/busses/i2c-ocores.c
15751 F:      include/linux/platform_data/i2c-ocores.h
15752
15753 OPENRISC ARCHITECTURE
15754 M:      Jonas Bonn <jonas@southpole.se>
15755 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15756 M:      Stafford Horne <shorne@gmail.com>
15757 L:      linux-openrisc@vger.kernel.org
15758 S:      Maintained
15759 W:      http://openrisc.io
15760 T:      git https://github.com/openrisc/linux.git
15761 F:      Documentation/arch/openrisc/
15762 F:      Documentation/devicetree/bindings/openrisc/
15763 F:      arch/openrisc/
15764 F:      drivers/irqchip/irq-ompic.c
15765 F:      drivers/irqchip/irq-or1k-*
15766
15767 OPENVSWITCH
15768 M:      Pravin B Shelar <pshelar@ovn.org>
15769 L:      netdev@vger.kernel.org
15770 L:      dev@openvswitch.org
15771 S:      Maintained
15772 W:      http://openvswitch.org
15773 F:      include/uapi/linux/openvswitch.h
15774 F:      net/openvswitch/
15775 F:      tools/testing/selftests/net/openvswitch/
15776
15777 OPERATING PERFORMANCE POINTS (OPP)
15778 M:      Viresh Kumar <vireshk@kernel.org>
15779 M:      Nishanth Menon <nm@ti.com>
15780 M:      Stephen Boyd <sboyd@kernel.org>
15781 L:      linux-pm@vger.kernel.org
15782 S:      Maintained
15783 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15784 F:      Documentation/devicetree/bindings/opp/
15785 F:      Documentation/power/opp.rst
15786 F:      drivers/opp/
15787 F:      include/linux/pm_opp.h
15788
15789 OPL4 DRIVER
15790 M:      Clemens Ladisch <clemens@ladisch.de>
15791 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15792 S:      Maintained
15793 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15794 F:      sound/drivers/opl4/
15795
15796 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15797 M:      Mark Fasheh <mark@fasheh.com>
15798 M:      Joel Becker <jlbec@evilplan.org>
15799 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15800 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15801 S:      Supported
15802 W:      http://ocfs2.wiki.kernel.org
15803 F:      Documentation/filesystems/dlmfs.rst
15804 F:      Documentation/filesystems/ocfs2.rst
15805 F:      fs/ocfs2/
15806
15807 ORANGEFS FILESYSTEM
15808 M:      Mike Marshall <hubcap@omnibond.com>
15809 R:      Martin Brandenburg <martin@omnibond.com>
15810 L:      devel@lists.orangefs.org
15811 S:      Supported
15812 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15813 F:      Documentation/filesystems/orangefs.rst
15814 F:      fs/orangefs/
15815
15816 ORINOCO DRIVER
15817 L:      linux-wireless@vger.kernel.org
15818 S:      Orphan
15819 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15820 W:      http://www.nongnu.org/orinoco/
15821 F:      drivers/net/wireless/intersil/orinoco/
15822
15823 OV2659 OMNIVISION SENSOR DRIVER
15824 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15825 L:      linux-media@vger.kernel.org
15826 S:      Maintained
15827 W:      https://linuxtv.org
15828 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15829 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15830 F:      drivers/media/i2c/ov2659.c
15831 F:      include/media/i2c/ov2659.h
15832
15833 OVERLAY FILESYSTEM
15834 M:      Miklos Szeredi <miklos@szeredi.hu>
15835 L:      linux-unionfs@vger.kernel.org
15836 S:      Supported
15837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15838 F:      Documentation/filesystems/overlayfs.rst
15839 F:      fs/overlayfs/
15840
15841 P54 WIRELESS DRIVER
15842 M:      Christian Lamparter <chunkeey@googlemail.com>
15843 L:      linux-wireless@vger.kernel.org
15844 S:      Maintained
15845 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15846 F:      drivers/net/wireless/intersil/p54/
15847
15848 PACKET SOCKETS
15849 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15850 S:      Maintained
15851 F:      include/uapi/linux/if_packet.h
15852 F:      net/packet/af_packet.c
15853
15854 PACKING
15855 M:      Vladimir Oltean <olteanv@gmail.com>
15856 L:      netdev@vger.kernel.org
15857 S:      Supported
15858 F:      Documentation/core-api/packing.rst
15859 F:      include/linux/packing.h
15860 F:      lib/packing.c
15861
15862 PADATA PARALLEL EXECUTION MECHANISM
15863 M:      Steffen Klassert <steffen.klassert@secunet.com>
15864 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15865 L:      linux-crypto@vger.kernel.org
15866 L:      linux-kernel@vger.kernel.org
15867 S:      Maintained
15868 F:      Documentation/core-api/padata.rst
15869 F:      include/linux/padata.h
15870 F:      kernel/padata.c
15871
15872 PAGE CACHE
15873 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15874 L:      linux-fsdevel@vger.kernel.org
15875 S:      Supported
15876 T:      git git://git.infradead.org/users/willy/pagecache.git
15877 F:      Documentation/filesystems/locking.rst
15878 F:      Documentation/filesystems/vfs.rst
15879 F:      include/linux/pagemap.h
15880 F:      mm/filemap.c
15881 F:      mm/page-writeback.c
15882 F:      mm/readahead.c
15883 F:      mm/truncate.c
15884
15885 PAGE POOL
15886 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15887 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15888 L:      netdev@vger.kernel.org
15889 S:      Supported
15890 F:      Documentation/networking/page_pool.rst
15891 F:      include/net/page_pool.h
15892 F:      include/trace/events/page_pool.h
15893 F:      net/core/page_pool.c
15894
15895 PAGE TABLE CHECK
15896 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15897 M:      Andrew Morton <akpm@linux-foundation.org>
15898 L:      linux-mm@kvack.org
15899 S:      Maintained
15900 F:      Documentation/mm/page_table_check.rst
15901 F:      include/linux/page_table_check.h
15902 F:      mm/page_table_check.c
15903
15904 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15905 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15906 L:      platform-driver-x86@vger.kernel.org
15907 S:      Maintained
15908 F:      drivers/platform/x86/panasonic-laptop.c
15909
15910 PARALLAX PING IIO SENSOR DRIVER
15911 M:      Andreas Klinger <ak@it-klinger.de>
15912 L:      linux-iio@vger.kernel.org
15913 S:      Maintained
15914 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15915 F:      drivers/iio/proximity/ping.c
15916
15917 PARALLEL LCD/KEYPAD PANEL DRIVER
15918 M:      Willy Tarreau <willy@haproxy.com>
15919 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15920 S:      Odd Fixes
15921 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15922 F:      drivers/auxdisplay/panel.c
15923
15924 PARALLEL PORT SUBSYSTEM
15925 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15926 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15927 L:      linux-parport@lists.infradead.org (subscribers-only)
15928 S:      Maintained
15929 F:      Documentation/driver-api/parport*.rst
15930 F:      drivers/char/ppdev.c
15931 F:      drivers/parport/
15932 F:      include/linux/parport*.h
15933 F:      include/uapi/linux/ppdev.h
15934
15935 PARAVIRT_OPS INTERFACE
15936 M:      Juergen Gross <jgross@suse.com>
15937 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15938 R:      Alexey Makhalov <amakhalov@vmware.com>
15939 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15940 L:      virtualization@lists.linux-foundation.org
15941 L:      x86@kernel.org
15942 S:      Supported
15943 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15944 F:      Documentation/virt/paravirt_ops.rst
15945 F:      arch/*/include/asm/paravirt*.h
15946 F:      arch/*/kernel/paravirt*
15947 F:      include/linux/hypervisor.h
15948
15949 PARISC ARCHITECTURE
15950 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15951 M:      Helge Deller <deller@gmx.de>
15952 L:      linux-parisc@vger.kernel.org
15953 S:      Maintained
15954 W:      https://parisc.wiki.kernel.org
15955 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15956 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15957 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15958 F:      Documentation/arch/parisc/
15959 F:      arch/parisc/
15960 F:      drivers/char/agp/parisc-agp.c
15961 F:      drivers/input/misc/hp_sdc_rtc.c
15962 F:      drivers/input/serio/gscps2.c
15963 F:      drivers/input/serio/hp_sdc*
15964 F:      drivers/parisc/
15965 F:      drivers/parport/parport_gsc.*
15966 F:      drivers/tty/serial/8250/8250_parisc.c
15967 F:      drivers/video/console/sti*
15968 F:      drivers/video/fbdev/sti*
15969 F:      drivers/video/logo/logo_parisc*
15970 F:      include/linux/hp_sdc.h
15971
15972 PARMAN
15973 M:      Jiri Pirko <jiri@resnulli.us>
15974 L:      netdev@vger.kernel.org
15975 S:      Supported
15976 F:      include/linux/parman.h
15977 F:      lib/parman.c
15978 F:      lib/test_parman.c
15979
15980 PC ENGINES APU BOARD DRIVER
15981 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15982 S:      Maintained
15983 F:      drivers/platform/x86/pcengines-apuv2.c
15984
15985 PC87360 HARDWARE MONITORING DRIVER
15986 M:      Jim Cromie <jim.cromie@gmail.com>
15987 L:      linux-hwmon@vger.kernel.org
15988 S:      Maintained
15989 F:      Documentation/hwmon/pc87360.rst
15990 F:      drivers/hwmon/pc87360.c
15991
15992 PC8736x GPIO DRIVER
15993 M:      Jim Cromie <jim.cromie@gmail.com>
15994 S:      Maintained
15995 F:      drivers/char/pc8736x_gpio.c
15996
15997 PC87427 HARDWARE MONITORING DRIVER
15998 M:      Jean Delvare <jdelvare@suse.com>
15999 L:      linux-hwmon@vger.kernel.org
16000 S:      Maintained
16001 F:      Documentation/hwmon/pc87427.rst
16002 F:      drivers/hwmon/pc87427.c
16003
16004 PCA9532 LED DRIVER
16005 M:      Riku Voipio <riku.voipio@iki.fi>
16006 S:      Maintained
16007 F:      drivers/leds/leds-pca9532.c
16008 F:      include/linux/leds-pca9532.h
16009
16010 PCA9541 I2C BUS MASTER SELECTOR DRIVER
16011 M:      Guenter Roeck <linux@roeck-us.net>
16012 L:      linux-i2c@vger.kernel.org
16013 S:      Maintained
16014 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
16015
16016 PCDP - PRIMARY CONSOLE AND DEBUG PORT
16017 M:      Khalid Aziz <khalid@gonehiking.org>
16018 S:      Maintained
16019 F:      drivers/firmware/pcdp.*
16020
16021 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16022 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16023 M:      Pali Rohár <pali@kernel.org>
16024 L:      linux-pci@vger.kernel.org
16025 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16026 S:      Maintained
16027 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
16028 F:      drivers/pci/controller/pci-aardvark.c
16029
16030 PCI DRIVER FOR ALTERA PCIE IP
16031 M:      Joyce Ooi <joyce.ooi@intel.com>
16032 L:      linux-pci@vger.kernel.org
16033 S:      Supported
16034 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
16035 F:      drivers/pci/controller/pcie-altera.c
16036
16037 PCI DRIVER FOR APPLIEDMICRO XGENE
16038 M:      Toan Le <toan@os.amperecomputing.com>
16039 L:      linux-pci@vger.kernel.org
16040 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16041 S:      Maintained
16042 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
16043 F:      drivers/pci/controller/pci-xgene.c
16044
16045 PCI DRIVER FOR ARM VERSATILE PLATFORM
16046 M:      Rob Herring <robh@kernel.org>
16047 L:      linux-pci@vger.kernel.org
16048 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16049 S:      Maintained
16050 F:      Documentation/devicetree/bindings/pci/versatile.yaml
16051 F:      drivers/pci/controller/pci-versatile.c
16052
16053 PCI DRIVER FOR ARMADA 8K
16054 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16055 L:      linux-pci@vger.kernel.org
16056 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16057 S:      Maintained
16058 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
16059 F:      drivers/pci/controller/dwc/pcie-armada8k.c
16060
16061 PCI DRIVER FOR CADENCE PCIE IP
16062 M:      Tom Joseph <tjoseph@cadence.com>
16063 L:      linux-pci@vger.kernel.org
16064 S:      Maintained
16065 F:      Documentation/devicetree/bindings/pci/cdns,*
16066 F:      drivers/pci/controller/cadence/
16067
16068 PCI DRIVER FOR FREESCALE LAYERSCAPE
16069 M:      Minghuan Lian <minghuan.Lian@nxp.com>
16070 M:      Mingkai Hu <mingkai.hu@nxp.com>
16071 M:      Roy Zang <roy.zang@nxp.com>
16072 L:      linuxppc-dev@lists.ozlabs.org
16073 L:      linux-pci@vger.kernel.org
16074 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16075 S:      Maintained
16076 F:      drivers/pci/controller/dwc/*layerscape*
16077
16078 PCI DRIVER FOR FU740
16079 M:      Paul Walmsley <paul.walmsley@sifive.com>
16080 M:      Greentime Hu <greentime.hu@sifive.com>
16081 L:      linux-pci@vger.kernel.org
16082 S:      Maintained
16083 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16084 F:      drivers/pci/controller/dwc/pcie-fu740.c
16085
16086 PCI DRIVER FOR GENERIC OF HOSTS
16087 M:      Will Deacon <will@kernel.org>
16088 L:      linux-pci@vger.kernel.org
16089 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16090 S:      Maintained
16091 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16092 F:      drivers/pci/controller/pci-host-common.c
16093 F:      drivers/pci/controller/pci-host-generic.c
16094
16095 PCI DRIVER FOR IMX6
16096 M:      Richard Zhu <hongxing.zhu@nxp.com>
16097 M:      Lucas Stach <l.stach@pengutronix.de>
16098 L:      linux-pci@vger.kernel.org
16099 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16100 S:      Maintained
16101 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16102 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16103 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16104 F:      drivers/pci/controller/dwc/*imx6*
16105
16106 PCI DRIVER FOR INTEL IXP4XX
16107 M:      Linus Walleij <linus.walleij@linaro.org>
16108 S:      Maintained
16109 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16110 F:      drivers/pci/controller/pci-ixp4xx.c
16111
16112 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16113 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
16114 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
16115 L:      linux-pci@vger.kernel.org
16116 S:      Supported
16117 F:      drivers/pci/controller/vmd.c
16118
16119 PCI DRIVER FOR MICROSEMI SWITCHTEC
16120 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16121 M:      Logan Gunthorpe <logang@deltatee.com>
16122 L:      linux-pci@vger.kernel.org
16123 S:      Maintained
16124 F:      Documentation/ABI/testing/sysfs-class-switchtec
16125 F:      Documentation/driver-api/switchtec.rst
16126 F:      drivers/ntb/hw/mscc/
16127 F:      drivers/pci/switch/switchtec*
16128 F:      include/linux/switchtec.h
16129 F:      include/uapi/linux/switchtec_ioctl.h
16130
16131 PCI DRIVER FOR MOBIVEIL PCIE IP
16132 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16133 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16134 L:      linux-pci@vger.kernel.org
16135 S:      Supported
16136 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16137 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
16138
16139 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16140 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16141 M:      Pali Rohár <pali@kernel.org>
16142 L:      linux-pci@vger.kernel.org
16143 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16144 S:      Maintained
16145 F:      drivers/pci/controller/*mvebu*
16146
16147 PCI DRIVER FOR NVIDIA TEGRA
16148 M:      Thierry Reding <thierry.reding@gmail.com>
16149 L:      linux-tegra@vger.kernel.org
16150 L:      linux-pci@vger.kernel.org
16151 S:      Supported
16152 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16153 F:      drivers/pci/controller/pci-tegra.c
16154
16155 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16156 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16157 L:      linux-pci@vger.kernel.org
16158 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16159 S:      Maintained
16160 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16161 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16162
16163 PCI DRIVER FOR RENESAS R-CAR
16164 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
16165 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16166 L:      linux-pci@vger.kernel.org
16167 L:      linux-renesas-soc@vger.kernel.org
16168 S:      Maintained
16169 F:      Documentation/devicetree/bindings/pci/*rcar*
16170 F:      drivers/pci/controller/*rcar*
16171
16172 PCI DRIVER FOR SAMSUNG EXYNOS
16173 M:      Jingoo Han <jingoohan1@gmail.com>
16174 L:      linux-pci@vger.kernel.org
16175 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16176 L:      linux-samsung-soc@vger.kernel.org
16177 S:      Maintained
16178 F:      drivers/pci/controller/dwc/pci-exynos.c
16179
16180 PCI DRIVER FOR SYNOPSYS DESIGNWARE
16181 M:      Jingoo Han <jingoohan1@gmail.com>
16182 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16183 L:      linux-pci@vger.kernel.org
16184 S:      Maintained
16185 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16186 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16187 F:      drivers/pci/controller/dwc/*designware*
16188
16189 PCI DRIVER FOR TI DRA7XX/J721E
16190 M:      Vignesh Raghavendra <vigneshr@ti.com>
16191 L:      linux-omap@vger.kernel.org
16192 L:      linux-pci@vger.kernel.org
16193 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16194 S:      Supported
16195 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
16196 F:      drivers/pci/controller/cadence/pci-j721e.c
16197 F:      drivers/pci/controller/dwc/pci-dra7xx.c
16198
16199 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16200 M:      Linus Walleij <linus.walleij@linaro.org>
16201 L:      linux-pci@vger.kernel.org
16202 S:      Maintained
16203 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16204 F:      drivers/pci/controller/pci-v3-semi.c
16205
16206 PCI DRIVER FOR XILINX VERSAL CPM
16207 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16208 M:      Michal Simek <michal.simek@amd.com>
16209 L:      linux-pci@vger.kernel.org
16210 S:      Maintained
16211 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16212 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16213
16214 PCI ENDPOINT SUBSYSTEM
16215 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16216 M:      Krzysztof Wilczyński <kw@linux.com>
16217 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16218 R:      Kishon Vijay Abraham I <kishon@kernel.org>
16219 L:      linux-pci@vger.kernel.org
16220 S:      Supported
16221 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16222 B:      https://bugzilla.kernel.org
16223 C:      irc://irc.oftc.net/linux-pci
16224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16225 F:      Documentation/PCI/endpoint/*
16226 F:      Documentation/misc-devices/pci-endpoint-test.rst
16227 F:      drivers/misc/pci_endpoint_test.c
16228 F:      drivers/pci/endpoint/
16229 F:      tools/pci/
16230
16231 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16232 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16233 R:      Oliver O'Halloran <oohall@gmail.com>
16234 L:      linuxppc-dev@lists.ozlabs.org
16235 S:      Supported
16236 F:      Documentation/PCI/pci-error-recovery.rst
16237 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
16238 F:      arch/powerpc/include/*/eeh*.h
16239 F:      arch/powerpc/kernel/eeh*.c
16240 F:      arch/powerpc/platforms/*/eeh*.c
16241 F:      drivers/pci/pcie/aer.c
16242 F:      drivers/pci/pcie/dpc.c
16243 F:      drivers/pci/pcie/err.c
16244
16245 PCI ERROR RECOVERY
16246 M:      Linas Vepstas <linasvepstas@gmail.com>
16247 L:      linux-pci@vger.kernel.org
16248 S:      Supported
16249 F:      Documentation/PCI/pci-error-recovery.rst
16250
16251 PCI MSI DRIVER FOR ALTERA MSI IP
16252 M:      Joyce Ooi <joyce.ooi@intel.com>
16253 L:      linux-pci@vger.kernel.org
16254 S:      Supported
16255 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16256 F:      drivers/pci/controller/pcie-altera-msi.c
16257
16258 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16259 M:      Toan Le <toan@os.amperecomputing.com>
16260 L:      linux-pci@vger.kernel.org
16261 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16262 S:      Maintained
16263 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16264 F:      drivers/pci/controller/pci-xgene-msi.c
16265
16266 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16267 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16268 M:      Krzysztof Wilczyński <kw@linux.com>
16269 R:      Rob Herring <robh@kernel.org>
16270 L:      linux-pci@vger.kernel.org
16271 S:      Supported
16272 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16273 B:      https://bugzilla.kernel.org
16274 C:      irc://irc.oftc.net/linux-pci
16275 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16276 F:      Documentation/devicetree/bindings/pci/
16277 F:      drivers/pci/controller/
16278 F:      drivers/pci/pci-bridge-emul.c
16279 F:      drivers/pci/pci-bridge-emul.h
16280
16281 PCI PEER-TO-PEER DMA (P2PDMA)
16282 M:      Bjorn Helgaas <bhelgaas@google.com>
16283 M:      Logan Gunthorpe <logang@deltatee.com>
16284 L:      linux-pci@vger.kernel.org
16285 S:      Supported
16286 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16287 B:      https://bugzilla.kernel.org
16288 C:      irc://irc.oftc.net/linux-pci
16289 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16290 F:      Documentation/driver-api/pci/p2pdma.rst
16291 F:      drivers/pci/p2pdma.c
16292 F:      include/linux/pci-p2pdma.h
16293
16294 PCI SUBSYSTEM
16295 M:      Bjorn Helgaas <bhelgaas@google.com>
16296 L:      linux-pci@vger.kernel.org
16297 S:      Supported
16298 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16299 B:      https://bugzilla.kernel.org
16300 C:      irc://irc.oftc.net/linux-pci
16301 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16302 F:      Documentation/PCI/
16303 F:      Documentation/devicetree/bindings/pci/
16304 F:      arch/x86/kernel/early-quirks.c
16305 F:      arch/x86/kernel/quirks.c
16306 F:      arch/x86/pci/
16307 F:      drivers/acpi/pci*
16308 F:      drivers/pci/
16309 F:      include/asm-generic/pci*
16310 F:      include/linux/of_pci.h
16311 F:      include/linux/pci*
16312 F:      include/uapi/linux/pci*
16313 F:      lib/pci*
16314
16315 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16316 M:      Jonathan Chocron <jonnyc@amazon.com>
16317 L:      linux-pci@vger.kernel.org
16318 S:      Maintained
16319 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
16320 F:      drivers/pci/controller/dwc/pcie-al.c
16321
16322 PCIE DRIVER FOR AMLOGIC MESON
16323 M:      Yue Wang <yue.wang@Amlogic.com>
16324 L:      linux-pci@vger.kernel.org
16325 L:      linux-amlogic@lists.infradead.org
16326 S:      Maintained
16327 F:      drivers/pci/controller/dwc/pci-meson.c
16328
16329 PCIE DRIVER FOR AXIS ARTPEC
16330 M:      Jesper Nilsson <jesper.nilsson@axis.com>
16331 L:      linux-arm-kernel@axis.com
16332 L:      linux-pci@vger.kernel.org
16333 S:      Maintained
16334 F:      Documentation/devicetree/bindings/pci/axis,artpec*
16335 F:      drivers/pci/controller/dwc/*artpec*
16336
16337 PCIE DRIVER FOR CAVIUM THUNDERX
16338 M:      Robert Richter <rric@kernel.org>
16339 L:      linux-pci@vger.kernel.org
16340 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16341 S:      Odd Fixes
16342 F:      drivers/pci/controller/pci-thunder-*
16343
16344 PCIE DRIVER FOR HISILICON
16345 M:      Zhou Wang <wangzhou1@hisilicon.com>
16346 L:      linux-pci@vger.kernel.org
16347 S:      Maintained
16348 F:      drivers/pci/controller/dwc/pcie-hisi.c
16349
16350 PCIE DRIVER FOR HISILICON KIRIN
16351 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16352 M:      Binghui Wang <wangbinghui@hisilicon.com>
16353 L:      linux-pci@vger.kernel.org
16354 S:      Maintained
16355 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16356 F:      drivers/pci/controller/dwc/pcie-kirin.c
16357
16358 PCIE DRIVER FOR HISILICON STB
16359 M:      Shawn Guo <shawn.guo@linaro.org>
16360 L:      linux-pci@vger.kernel.org
16361 S:      Maintained
16362 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16363 F:      drivers/pci/controller/dwc/pcie-histb.c
16364
16365 PCIE DRIVER FOR INTEL KEEM BAY
16366 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16367 L:      linux-pci@vger.kernel.org
16368 S:      Supported
16369 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16370 F:      drivers/pci/controller/dwc/pcie-keembay.c
16371
16372 PCIE DRIVER FOR INTEL LGM GW SOC
16373 M:      Rahul Tanwar <rtanwar@maxlinear.com>
16374 L:      linux-pci@vger.kernel.org
16375 S:      Maintained
16376 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16377 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16378
16379 PCIE DRIVER FOR MEDIATEK
16380 M:      Ryder Lee <ryder.lee@mediatek.com>
16381 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16382 L:      linux-pci@vger.kernel.org
16383 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16384 S:      Supported
16385 F:      Documentation/devicetree/bindings/pci/mediatek*
16386 F:      drivers/pci/controller/*mediatek*
16387
16388 PCIE DRIVER FOR MICROCHIP
16389 M:      Daire McNamara <daire.mcnamara@microchip.com>
16390 L:      linux-pci@vger.kernel.org
16391 S:      Supported
16392 F:      Documentation/devicetree/bindings/pci/microchip*
16393 F:      drivers/pci/controller/*microchip*
16394
16395 PCIE DRIVER FOR QUALCOMM MSM
16396 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16397 L:      linux-pci@vger.kernel.org
16398 L:      linux-arm-msm@vger.kernel.org
16399 S:      Maintained
16400 F:      drivers/pci/controller/dwc/pcie-qcom.c
16401
16402 PCIE DRIVER FOR ROCKCHIP
16403 M:      Shawn Lin <shawn.lin@rock-chips.com>
16404 L:      linux-pci@vger.kernel.org
16405 L:      linux-rockchip@lists.infradead.org
16406 S:      Maintained
16407 F:      Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16408 F:      drivers/pci/controller/pcie-rockchip*
16409
16410 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16411 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16412 L:      linux-pci@vger.kernel.org
16413 S:      Maintained
16414 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16415 F:      drivers/pci/controller/dwc/pcie-uniphier*
16416
16417 PCIE DRIVER FOR ST SPEAR13XX
16418 M:      Pratyush Anand <pratyush.anand@gmail.com>
16419 L:      linux-pci@vger.kernel.org
16420 S:      Maintained
16421 F:      drivers/pci/controller/dwc/*spear*
16422
16423 PCIE ENDPOINT DRIVER FOR QUALCOMM
16424 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16425 L:      linux-pci@vger.kernel.org
16426 L:      linux-arm-msm@vger.kernel.org
16427 S:      Maintained
16428 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16429 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16430
16431 PCMCIA SUBSYSTEM
16432 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16433 S:      Odd Fixes
16434 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16435 F:      Documentation/pcmcia/
16436 F:      drivers/pcmcia/
16437 F:      include/pcmcia/
16438 F:      tools/pcmcia/
16439
16440 PCNET32 NETWORK DRIVER
16441 M:      Don Fry <pcnet32@frontier.com>
16442 L:      netdev@vger.kernel.org
16443 S:      Maintained
16444 F:      drivers/net/ethernet/amd/pcnet32.c
16445
16446 PCRYPT PARALLEL CRYPTO ENGINE
16447 M:      Steffen Klassert <steffen.klassert@secunet.com>
16448 L:      linux-crypto@vger.kernel.org
16449 S:      Maintained
16450 F:      crypto/pcrypt.c
16451 F:      include/crypto/pcrypt.h
16452
16453 PECI HARDWARE MONITORING DRIVERS
16454 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16455 L:      linux-hwmon@vger.kernel.org
16456 S:      Supported
16457 F:      Documentation/hwmon/peci-cputemp.rst
16458 F:      Documentation/hwmon/peci-dimmtemp.rst
16459 F:      drivers/hwmon/peci/
16460
16461 PECI SUBSYSTEM
16462 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16463 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16464 S:      Supported
16465 F:      Documentation/devicetree/bindings/peci/
16466 F:      Documentation/peci/
16467 F:      drivers/peci/
16468 F:      include/linux/peci-cpu.h
16469 F:      include/linux/peci.h
16470
16471 PENSANDO ETHERNET DRIVERS
16472 M:      Shannon Nelson <shannon.nelson@amd.com>
16473 M:      Brett Creeley <brett.creeley@amd.com>
16474 M:      drivers@pensando.io
16475 L:      netdev@vger.kernel.org
16476 S:      Supported
16477 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16478 F:      drivers/net/ethernet/pensando/
16479
16480 PER-CPU MEMORY ALLOCATOR
16481 M:      Dennis Zhou <dennis@kernel.org>
16482 M:      Tejun Heo <tj@kernel.org>
16483 M:      Christoph Lameter <cl@linux.com>
16484 L:      linux-mm@kvack.org
16485 S:      Maintained
16486 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16487 F:      arch/*/include/asm/percpu.h
16488 F:      include/linux/percpu*.h
16489 F:      lib/percpu*.c
16490 F:      mm/percpu*.c
16491
16492 PER-TASK DELAY ACCOUNTING
16493 M:      Balbir Singh <bsingharora@gmail.com>
16494 S:      Maintained
16495 F:      include/linux/delayacct.h
16496 F:      kernel/delayacct.c
16497
16498 PERFORMANCE EVENTS SUBSYSTEM
16499 M:      Peter Zijlstra <peterz@infradead.org>
16500 M:      Ingo Molnar <mingo@redhat.com>
16501 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16502 R:      Mark Rutland <mark.rutland@arm.com>
16503 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16504 R:      Jiri Olsa <jolsa@kernel.org>
16505 R:      Namhyung Kim <namhyung@kernel.org>
16506 R:      Ian Rogers <irogers@google.com>
16507 R:      Adrian Hunter <adrian.hunter@intel.com>
16508 L:      linux-perf-users@vger.kernel.org
16509 L:      linux-kernel@vger.kernel.org
16510 S:      Supported
16511 W:      https://perf.wiki.kernel.org/
16512 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16513 F:      arch/*/events/*
16514 F:      arch/*/events/*/*
16515 F:      arch/*/include/asm/perf_event.h
16516 F:      arch/*/kernel/*/*/perf_event*.c
16517 F:      arch/*/kernel/*/perf_event*.c
16518 F:      arch/*/kernel/perf_callchain.c
16519 F:      arch/*/kernel/perf_event*.c
16520 F:      include/linux/perf_event.h
16521 F:      include/uapi/linux/perf_event.h
16522 F:      kernel/events/*
16523 F:      tools/lib/perf/
16524 F:      tools/perf/
16525
16526 PERFORMANCE EVENTS TOOLING ARM64
16527 R:      John Garry <john.g.garry@oracle.com>
16528 R:      Will Deacon <will@kernel.org>
16529 R:      James Clark <james.clark@arm.com>
16530 R:      Mike Leach <mike.leach@linaro.org>
16531 R:      Leo Yan <leo.yan@linaro.org>
16532 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16533 S:      Supported
16534 F:      tools/build/feature/test-libopencsd.c
16535 F:      tools/perf/arch/arm*/
16536 F:      tools/perf/pmu-events/arch/arm64/
16537 F:      tools/perf/util/arm-spe*
16538 F:      tools/perf/util/cs-etm*
16539
16540 PERSONALITY HANDLING
16541 M:      Christoph Hellwig <hch@infradead.org>
16542 L:      linux-abi-devel@lists.sourceforge.net
16543 S:      Maintained
16544 F:      include/linux/personality.h
16545 F:      include/uapi/linux/personality.h
16546
16547 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16548 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16549 L:      linux-input@vger.kernel.org
16550 S:      Maintained
16551 F:      Documentation/input/devices/pxrc.rst
16552 F:      drivers/input/joystick/pxrc.c
16553
16554 PHONET PROTOCOL
16555 M:      Remi Denis-Courmont <courmisch@gmail.com>
16556 S:      Supported
16557 F:      Documentation/networking/phonet.rst
16558 F:      include/linux/phonet.h
16559 F:      include/net/phonet/
16560 F:      include/uapi/linux/phonet.h
16561 F:      net/phonet/
16562
16563 PHRAM MTD DRIVER
16564 M:      Joern Engel <joern@lazybastard.org>
16565 L:      linux-mtd@lists.infradead.org
16566 S:      Maintained
16567 F:      drivers/mtd/devices/phram.c
16568
16569 PICOLCD HID DRIVER
16570 M:      Bruno Prémont <bonbons@linux-vserver.org>
16571 L:      linux-input@vger.kernel.org
16572 S:      Maintained
16573 F:      drivers/hid/hid-picolcd*
16574
16575 PIDFD API
16576 M:      Christian Brauner <christian@brauner.io>
16577 L:      linux-kernel@vger.kernel.org
16578 S:      Maintained
16579 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16580 F:      samples/pidfd/
16581 F:      tools/testing/selftests/clone3/
16582 F:      tools/testing/selftests/pid_namespace/
16583 F:      tools/testing/selftests/pidfd/
16584 K:      (?i)pidfd
16585 K:      (?i)clone3
16586 K:      \b(clone_args|kernel_clone_args)\b
16587
16588 PIN CONTROL SUBSYSTEM
16589 M:      Linus Walleij <linus.walleij@linaro.org>
16590 L:      linux-gpio@vger.kernel.org
16591 S:      Maintained
16592 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16593 F:      Documentation/devicetree/bindings/pinctrl/
16594 F:      Documentation/driver-api/pin-control.rst
16595 F:      drivers/pinctrl/
16596 F:      include/dt-bindings/pinctrl/
16597 F:      include/linux/pinctrl/
16598
16599 PIN CONTROLLER - AMD
16600 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16601 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16602 S:      Maintained
16603 F:      drivers/pinctrl/pinctrl-amd.c
16604
16605 PIN CONTROLLER - FREESCALE
16606 M:      Dong Aisheng <aisheng.dong@nxp.com>
16607 M:      Fabio Estevam <festevam@gmail.com>
16608 M:      Shawn Guo <shawnguo@kernel.org>
16609 M:      Jacky Bai <ping.bai@nxp.com>
16610 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16611 L:      linux-gpio@vger.kernel.org
16612 S:      Maintained
16613 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16614 F:      drivers/pinctrl/freescale/
16615
16616 PIN CONTROLLER - INTEL
16617 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16618 M:      Andy Shevchenko <andy@kernel.org>
16619 S:      Supported
16620 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16621 F:      drivers/pinctrl/intel/
16622
16623 PIN CONTROLLER - KEEMBAY
16624 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16625 S:      Supported
16626 F:      drivers/pinctrl/pinctrl-keembay*
16627
16628 PIN CONTROLLER - MEDIATEK
16629 M:      Sean Wang <sean.wang@kernel.org>
16630 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16631 S:      Maintained
16632 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16633 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16634 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16635 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16636 F:      drivers/pinctrl/mediatek/
16637
16638 PIN CONTROLLER - MEDIATEK MIPS
16639 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
16640 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
16641 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16642 L:      linux-mips@vger.kernel.org
16643 S:      Maintained
16644 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16645 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16646 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16647 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16648 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16649 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16650 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16651 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16652 F:      drivers/pinctrl/mediatek/pinctrl-mt7620.c
16653 F:      drivers/pinctrl/mediatek/pinctrl-mt7621.c
16654 F:      drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16655 F:      drivers/pinctrl/mediatek/pinctrl-mtmips.*
16656 F:      drivers/pinctrl/mediatek/pinctrl-rt2880.c
16657 F:      drivers/pinctrl/mediatek/pinctrl-rt305x.c
16658 F:      drivers/pinctrl/mediatek/pinctrl-rt3883.c
16659
16660 PIN CONTROLLER - MICROCHIP AT91
16661 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16662 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16663 L:      linux-gpio@vger.kernel.org
16664 S:      Supported
16665 F:      drivers/gpio/gpio-sama5d2-piobu.c
16666 F:      drivers/pinctrl/pinctrl-at91*
16667
16668 PIN CONTROLLER - NXP S32
16669 M:      Chester Lin <clin@suse.com>
16670 R:      NXP S32 Linux Team <s32@nxp.com>
16671 L:      linux-gpio@vger.kernel.org
16672 S:      Maintained
16673 F:      Documentation/devicetree/bindings/pinctrl/nxp,s32*
16674 F:      drivers/pinctrl/nxp/
16675
16676 PIN CONTROLLER - QUALCOMM
16677 M:      Bjorn Andersson <andersson@kernel.org>
16678 L:      linux-arm-msm@vger.kernel.org
16679 S:      Maintained
16680 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16681 F:      drivers/pinctrl/qcom/
16682
16683 PIN CONTROLLER - RENESAS
16684 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16685 L:      linux-renesas-soc@vger.kernel.org
16686 S:      Supported
16687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16688 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16689 F:      drivers/pinctrl/renesas/
16690
16691 PIN CONTROLLER - SAMSUNG
16692 M:      Tomasz Figa <tomasz.figa@gmail.com>
16693 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16694 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16695 R:      Alim Akhtar <alim.akhtar@samsung.com>
16696 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16697 L:      linux-samsung-soc@vger.kernel.org
16698 S:      Maintained
16699 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16700 B:      mailto:linux-samsung-soc@vger.kernel.org
16701 C:      irc://irc.libera.chat/linux-exynos
16702 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16703 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16704 F:      drivers/pinctrl/samsung/
16705 F:      include/dt-bindings/pinctrl/samsung.h
16706
16707 PIN CONTROLLER - SINGLE
16708 M:      Tony Lindgren <tony@atomide.com>
16709 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16710 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16711 L:      linux-omap@vger.kernel.org
16712 S:      Maintained
16713 F:      drivers/pinctrl/pinctrl-single.c
16714
16715 PIN CONTROLLER - SUNPLUS / TIBBO
16716 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16717 M:      Wells Lu <wellslutw@gmail.com>
16718 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16719 S:      Maintained
16720 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16721 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16722 F:      drivers/pinctrl/sunplus/
16723 F:      include/dt-bindings/pinctrl/sppctl*.h
16724
16725 PINE64 PINEPHONE KEYBOARD DRIVER
16726 M:      Samuel Holland <samuel@sholland.org>
16727 S:      Supported
16728 F:      Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16729 F:      drivers/input/keyboard/pinephone-keyboard.c
16730
16731 PKTCDVD DRIVER
16732 M:      linux-block@vger.kernel.org
16733 S:      Orphan
16734 F:      drivers/block/pktcdvd.c
16735 F:      include/linux/pktcdvd.h
16736 F:      include/uapi/linux/pktcdvd.h
16737
16738 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16739 M:      Tomasz Duszynski <tduszyns@gmail.com>
16740 S:      Maintained
16741 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16742 F:      drivers/iio/chemical/pms7003.c
16743
16744 PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16745 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16746 L:      netdev@vger.kernel.org
16747 S:      Maintained
16748 F:      drivers/net/phy/mdio-open-alliance.h
16749 F:      net/ethtool/plca.c
16750
16751 PLDMFW LIBRARY
16752 M:      Jacob Keller <jacob.e.keller@intel.com>
16753 S:      Maintained
16754 F:      Documentation/driver-api/pldmfw/
16755 F:      include/linux/pldmfw.h
16756 F:      lib/pldmfw/
16757
16758 PLX DMA DRIVER
16759 M:      Logan Gunthorpe <logang@deltatee.com>
16760 S:      Maintained
16761 F:      drivers/dma/plx_dma.c
16762
16763 PM-GRAPH UTILITY
16764 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16765 L:      linux-pm@vger.kernel.org
16766 S:      Supported
16767 W:      https://01.org/pm-graph
16768 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16769 T:      git git://github.com/intel/pm-graph
16770 F:      tools/power/pm-graph
16771
16772 PM6764TR DRIVER
16773 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16774 L:      linux-hwmon@vger.kernel.org
16775 S:      Maintained
16776 F:      Documentation/hwmon/pm6764tr.rst
16777 F:      drivers/hwmon/pmbus/pm6764tr.c
16778
16779 PMBUS HARDWARE MONITORING DRIVERS
16780 M:      Guenter Roeck <linux@roeck-us.net>
16781 L:      linux-hwmon@vger.kernel.org
16782 S:      Maintained
16783 W:      http://hwmon.wiki.kernel.org/
16784 W:      http://www.roeck-us.net/linux/drivers/
16785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16786 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16787 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16788 F:      Documentation/hwmon/adm1275.rst
16789 F:      Documentation/hwmon/ibm-cffps.rst
16790 F:      Documentation/hwmon/ir35221.rst
16791 F:      Documentation/hwmon/lm25066.rst
16792 F:      Documentation/hwmon/ltc2978.rst
16793 F:      Documentation/hwmon/ltc3815.rst
16794 F:      Documentation/hwmon/max16064.rst
16795 F:      Documentation/hwmon/max20751.rst
16796 F:      Documentation/hwmon/max31785.rst
16797 F:      Documentation/hwmon/max34440.rst
16798 F:      Documentation/hwmon/max8688.rst
16799 F:      Documentation/hwmon/pmbus-core.rst
16800 F:      Documentation/hwmon/pmbus.rst
16801 F:      Documentation/hwmon/tps40422.rst
16802 F:      Documentation/hwmon/ucd9000.rst
16803 F:      Documentation/hwmon/ucd9200.rst
16804 F:      Documentation/hwmon/zl6100.rst
16805 F:      drivers/hwmon/pmbus/
16806 F:      include/linux/pmbus.h
16807
16808 PMC SIERRA MaxRAID DRIVER
16809 L:      linux-scsi@vger.kernel.org
16810 S:      Orphan
16811 W:      http://www.pmc-sierra.com/
16812 F:      drivers/scsi/pmcraid.*
16813
16814 PMC SIERRA PM8001 DRIVER
16815 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16816 L:      linux-scsi@vger.kernel.org
16817 S:      Supported
16818 F:      drivers/scsi/pm8001/
16819
16820 PNI RM3100 IIO DRIVER
16821 M:      Song Qiang <songqiang1304521@gmail.com>
16822 L:      linux-iio@vger.kernel.org
16823 S:      Maintained
16824 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16825 F:      drivers/iio/magnetometer/rm3100*
16826
16827 PNP SUPPORT
16828 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16829 L:      linux-acpi@vger.kernel.org
16830 S:      Maintained
16831 F:      drivers/pnp/
16832 F:      include/linux/pnp.h
16833
16834 POSIX CLOCKS and TIMERS
16835 M:      Thomas Gleixner <tglx@linutronix.de>
16836 L:      linux-kernel@vger.kernel.org
16837 S:      Maintained
16838 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16839 F:      fs/timerfd.c
16840 F:      include/linux/time_namespace.h
16841 F:      include/linux/timer*
16842 F:      kernel/time/*timer*
16843 F:      kernel/time/namespace.c
16844
16845 POWER MANAGEMENT CORE
16846 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16847 L:      linux-pm@vger.kernel.org
16848 S:      Supported
16849 B:      https://bugzilla.kernel.org
16850 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16851 F:      drivers/base/power/
16852 F:      drivers/powercap/
16853 F:      include/linux/intel_rapl.h
16854 F:      include/linux/pm.h
16855 F:      include/linux/pm_*
16856 F:      include/linux/powercap.h
16857 F:      kernel/configs/nopm.config
16858
16859 POWER STATE COORDINATION INTERFACE (PSCI)
16860 M:      Mark Rutland <mark.rutland@arm.com>
16861 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16862 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16863 S:      Maintained
16864 F:      drivers/firmware/psci/
16865 F:      include/linux/psci.h
16866 F:      include/uapi/linux/psci.h
16867
16868 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16869 M:      Sebastian Reichel <sre@kernel.org>
16870 L:      linux-pm@vger.kernel.org
16871 S:      Maintained
16872 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16873 F:      Documentation/ABI/testing/sysfs-class-power
16874 F:      Documentation/devicetree/bindings/power/supply/
16875 F:      drivers/power/supply/
16876 F:      include/linux/power/
16877 F:      include/linux/power_supply.h
16878
16879 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16880 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16881 L:      linuxppc-dev@lists.ozlabs.org
16882 S:      Maintained
16883 F:      drivers/char/powernv-op-panel.c
16884
16885 PPP OVER ATM (RFC 2364)
16886 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16887 S:      Maintained
16888 F:      include/uapi/linux/atmppp.h
16889 F:      net/atm/pppoatm.c
16890
16891 PPP OVER ETHERNET
16892 M:      Michal Ostrowski <mostrows@earthlink.net>
16893 S:      Maintained
16894 F:      drivers/net/ppp/pppoe.c
16895 F:      drivers/net/ppp/pppox.c
16896
16897 PPP OVER L2TP
16898 M:      James Chapman <jchapman@katalix.com>
16899 S:      Maintained
16900 F:      include/linux/if_pppol2tp.h
16901 F:      include/uapi/linux/if_pppol2tp.h
16902 F:      net/l2tp/l2tp_ppp.c
16903
16904 PPP PROTOCOL DRIVERS AND COMPRESSORS
16905 L:      linux-ppp@vger.kernel.org
16906 S:      Orphan
16907 F:      drivers/net/ppp/ppp_*
16908
16909 PPS SUPPORT
16910 M:      Rodolfo Giometti <giometti@enneenne.com>
16911 L:      linuxpps@ml.enneenne.com (subscribers-only)
16912 S:      Maintained
16913 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16914 F:      Documentation/ABI/testing/sysfs-pps
16915 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16916 F:      Documentation/driver-api/pps.rst
16917 F:      drivers/pps/
16918 F:      include/linux/pps*.h
16919 F:      include/uapi/linux/pps.h
16920
16921 PPTP DRIVER
16922 M:      Dmitry Kozlov <xeb@mail.ru>
16923 L:      netdev@vger.kernel.org
16924 S:      Maintained
16925 W:      http://sourceforge.net/projects/accel-pptp
16926 F:      drivers/net/ppp/pptp.c
16927
16928 PRESSURE STALL INFORMATION (PSI)
16929 M:      Johannes Weiner <hannes@cmpxchg.org>
16930 M:      Suren Baghdasaryan <surenb@google.com>
16931 S:      Maintained
16932 F:      include/linux/psi*
16933 F:      kernel/sched/psi.c
16934
16935 PRINTK
16936 M:      Petr Mladek <pmladek@suse.com>
16937 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16938 R:      Steven Rostedt <rostedt@goodmis.org>
16939 R:      John Ogness <john.ogness@linutronix.de>
16940 S:      Maintained
16941 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16942 F:      include/linux/printk.h
16943 F:      kernel/printk/
16944
16945 PRINTK INDEXING
16946 R:      Chris Down <chris@chrisdown.name>
16947 S:      Maintained
16948 F:      Documentation/core-api/printk-index.rst
16949 F:      kernel/printk/index.c
16950 K:      printk_index
16951
16952 PROC FILESYSTEM
16953 L:      linux-kernel@vger.kernel.org
16954 L:      linux-fsdevel@vger.kernel.org
16955 S:      Maintained
16956 F:      Documentation/filesystems/proc.rst
16957 F:      fs/proc/
16958 F:      include/linux/proc_fs.h
16959 F:      tools/testing/selftests/proc/
16960
16961 PROC SYSCTL
16962 M:      Luis Chamberlain <mcgrof@kernel.org>
16963 M:      Kees Cook <keescook@chromium.org>
16964 M:      Iurii Zaikin <yzaikin@google.com>
16965 L:      linux-kernel@vger.kernel.org
16966 L:      linux-fsdevel@vger.kernel.org
16967 S:      Maintained
16968 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16969 F:      fs/proc/proc_sysctl.c
16970 F:      include/linux/sysctl.h
16971 F:      kernel/sysctl-test.c
16972 F:      kernel/sysctl.c
16973 F:      tools/testing/selftests/sysctl/
16974
16975 PS3 NETWORK SUPPORT
16976 M:      Geoff Levand <geoff@infradead.org>
16977 L:      netdev@vger.kernel.org
16978 L:      linuxppc-dev@lists.ozlabs.org
16979 S:      Maintained
16980 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16981
16982 PS3 PLATFORM SUPPORT
16983 M:      Geoff Levand <geoff@infradead.org>
16984 L:      linuxppc-dev@lists.ozlabs.org
16985 S:      Maintained
16986 F:      arch/powerpc/boot/ps3*
16987 F:      arch/powerpc/include/asm/lv1call.h
16988 F:      arch/powerpc/include/asm/ps3*.h
16989 F:      arch/powerpc/platforms/ps3/
16990 F:      drivers/*/ps3*
16991 F:      drivers/ps3/
16992 F:      drivers/rtc/rtc-ps3.c
16993 F:      drivers/usb/host/*ps3.c
16994 F:      sound/ppc/snd_ps3*
16995
16996 PS3VRAM DRIVER
16997 M:      Jim Paris <jim@jtan.com>
16998 M:      Geoff Levand <geoff@infradead.org>
16999 L:      linuxppc-dev@lists.ozlabs.org
17000 S:      Maintained
17001 F:      drivers/block/ps3vram.c
17002
17003 PSAMPLE PACKET SAMPLING SUPPORT
17004 M:      Yotam Gigi <yotam.gi@gmail.com>
17005 S:      Maintained
17006 F:      include/net/psample.h
17007 F:      include/uapi/linux/psample.h
17008 F:      net/psample
17009
17010 PSTORE FILESYSTEM
17011 M:      Kees Cook <keescook@chromium.org>
17012 R:      Tony Luck <tony.luck@intel.com>
17013 R:      Guilherme G. Piccoli <gpiccoli@igalia.com>
17014 L:      linux-hardening@vger.kernel.org
17015 S:      Supported
17016 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17017 F:      Documentation/admin-guide/pstore-blk.rst
17018 F:      Documentation/admin-guide/ramoops.rst
17019 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17020 F:      drivers/acpi/apei/erst.c
17021 F:      drivers/firmware/efi/efi-pstore.c
17022 F:      fs/pstore/
17023 F:      include/linux/pstore*
17024 K:      \b(pstore|ramoops)
17025
17026 PTP HARDWARE CLOCK SUPPORT
17027 M:      Richard Cochran <richardcochran@gmail.com>
17028 L:      netdev@vger.kernel.org
17029 S:      Maintained
17030 W:      http://linuxptp.sourceforge.net/
17031 F:      Documentation/ABI/testing/sysfs-ptp
17032 F:      Documentation/driver-api/ptp.rst
17033 F:      drivers/net/phy/dp83640*
17034 F:      drivers/ptp/*
17035 F:      include/linux/ptp_cl*
17036 K:      (?:\b|_)ptp(?:\b|_)
17037
17038 PTP VIRTUAL CLOCK SUPPORT
17039 M:      Yangbo Lu <yangbo.lu@nxp.com>
17040 L:      netdev@vger.kernel.org
17041 S:      Maintained
17042 F:      drivers/ptp/ptp_vclock.c
17043 F:      net/ethtool/phc_vclocks.c
17044
17045 PTRACE SUPPORT
17046 M:      Oleg Nesterov <oleg@redhat.com>
17047 S:      Maintained
17048 F:      arch/*/*/ptrace*.c
17049 F:      arch/*/include/asm/ptrace*.h
17050 F:      arch/*/ptrace*.c
17051 F:      include/asm-generic/syscall.h
17052 F:      include/linux/ptrace.h
17053 F:      include/linux/regset.h
17054 F:      include/uapi/linux/ptrace.h
17055 F:      kernel/ptrace.c
17056
17057 PULSE8-CEC DRIVER
17058 M:      Hans Verkuil <hverkuil@xs4all.nl>
17059 L:      linux-media@vger.kernel.org
17060 S:      Maintained
17061 T:      git git://linuxtv.org/media_tree.git
17062 F:      drivers/media/cec/usb/pulse8/
17063
17064 PURELIFI PLFXLC DRIVER
17065 M:      Srinivasan Raju <srini.raju@purelifi.com>
17066 L:      linux-wireless@vger.kernel.org
17067 S:      Supported
17068 F:      drivers/net/wireless/purelifi/plfxlc/
17069
17070 PVRUSB2 VIDEO4LINUX DRIVER
17071 M:      Mike Isely <isely@pobox.com>
17072 L:      pvrusb2@isely.net       (subscribers-only)
17073 L:      linux-media@vger.kernel.org
17074 S:      Maintained
17075 W:      http://www.isely.net/pvrusb2/
17076 T:      git git://linuxtv.org/media_tree.git
17077 F:      Documentation/driver-api/media/drivers/pvrusb2*
17078 F:      drivers/media/usb/pvrusb2/
17079
17080 PWC WEBCAM DRIVER
17081 M:      Hans Verkuil <hverkuil@xs4all.nl>
17082 L:      linux-media@vger.kernel.org
17083 S:      Odd Fixes
17084 T:      git git://linuxtv.org/media_tree.git
17085 F:      drivers/media/usb/pwc/*
17086 F:      include/trace/events/pwc.h
17087
17088 PWM IR Transmitter
17089 M:      Sean Young <sean@mess.org>
17090 L:      linux-media@vger.kernel.org
17091 S:      Maintained
17092 F:      Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17093 F:      drivers/media/rc/pwm-ir-tx.c
17094
17095 PWM SUBSYSTEM
17096 M:      Thierry Reding <thierry.reding@gmail.com>
17097 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17098 L:      linux-pwm@vger.kernel.org
17099 S:      Maintained
17100 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
17101 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17102 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17103 F:      Documentation/devicetree/bindings/pwm/
17104 F:      Documentation/driver-api/pwm.rst
17105 F:      drivers/gpio/gpio-mvebu.c
17106 F:      drivers/pwm/
17107 F:      drivers/video/backlight/pwm_bl.c
17108 F:      include/dt-bindings/pwm/
17109 F:      include/linux/pwm.h
17110 F:      include/linux/pwm_backlight.h
17111 K:      pwm_(config|apply_state|ops)
17112
17113 PXA GPIO DRIVER
17114 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17115 L:      linux-gpio@vger.kernel.org
17116 S:      Maintained
17117 F:      drivers/gpio/gpio-pxa.c
17118
17119 PXA MMCI DRIVER
17120 S:      Orphan
17121
17122 PXA RTC DRIVER
17123 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17124 L:      linux-rtc@vger.kernel.org
17125 S:      Maintained
17126
17127 PXA2xx/PXA3xx SUPPORT
17128 M:      Daniel Mack <daniel@zonque.org>
17129 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
17130 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17131 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17132 S:      Maintained
17133 T:      git git://github.com/hzhuang1/linux.git
17134 T:      git git://github.com/rjarzmik/linux.git
17135 F:      arch/arm/boot/dts/pxa*
17136 F:      arch/arm/mach-pxa/
17137 F:      drivers/dma/pxa*
17138 F:      drivers/pcmcia/pxa2xx*
17139 F:      drivers/pinctrl/pxa/
17140 F:      drivers/spi/spi-pxa2xx*
17141 F:      drivers/usb/gadget/udc/pxa2*
17142 F:      include/sound/pxa2xx-lib.h
17143 F:      sound/arm/pxa*
17144 F:      sound/soc/pxa/
17145
17146 QAT DRIVER
17147 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17148 L:      qat-linux@intel.com
17149 S:      Supported
17150 F:      drivers/crypto/intel/qat/
17151
17152 QCOM AUDIO (ASoC) DRIVERS
17153 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17154 M:      Banajit Goswami <bgoswami@quicinc.com>
17155 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17156 S:      Supported
17157 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17158 F:      Documentation/devicetree/bindings/sound/qcom,*
17159 F:      drivers/soc/qcom/apr.c
17160 F:      include/dt-bindings/sound/qcom,wcd9335.h
17161 F:      sound/soc/codecs/lpass-rx-macro.*
17162 F:      sound/soc/codecs/lpass-tx-macro.*
17163 F:      sound/soc/codecs/lpass-va-macro.c
17164 F:      sound/soc/codecs/lpass-wsa-macro.*
17165 F:      sound/soc/codecs/msm8916-wcd-analog.c
17166 F:      sound/soc/codecs/msm8916-wcd-digital.c
17167 F:      sound/soc/codecs/wcd-clsh-v2.*
17168 F:      sound/soc/codecs/wcd-mbhc-v2.*
17169 F:      sound/soc/codecs/wcd9335.*
17170 F:      sound/soc/codecs/wcd934x.c
17171 F:      sound/soc/codecs/wsa881x.c
17172 F:      sound/soc/codecs/wsa883x.c
17173 F:      sound/soc/qcom/
17174
17175 QCOM EMBEDDED USB DEBUGGER (EUD)
17176 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17177 L:      linux-arm-msm@vger.kernel.org
17178 S:      Maintained
17179 F:      Documentation/ABI/testing/sysfs-driver-eud
17180 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17181 F:      drivers/usb/misc/qcom_eud.c
17182
17183 QCOM IPA DRIVER
17184 M:      Alex Elder <elder@kernel.org>
17185 L:      netdev@vger.kernel.org
17186 S:      Supported
17187 F:      drivers/net/ipa/
17188
17189 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17190 M:      Gabriel Somlo <somlo@cmu.edu>
17191 M:      "Michael S. Tsirkin" <mst@redhat.com>
17192 L:      qemu-devel@nongnu.org
17193 S:      Maintained
17194 F:      drivers/firmware/qemu_fw_cfg.c
17195 F:      include/uapi/linux/qemu_fw_cfg.h
17196
17197 QIB DRIVER
17198 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17199 L:      linux-rdma@vger.kernel.org
17200 S:      Supported
17201 F:      drivers/infiniband/hw/qib/
17202
17203 QLOGIC QL41xxx FCOE DRIVER
17204 M:      Saurav Kashyap <skashyap@marvell.com>
17205 M:      Javed Hasan <jhasan@marvell.com>
17206 M:      GR-QLogic-Storage-Upstream@marvell.com
17207 L:      linux-scsi@vger.kernel.org
17208 S:      Supported
17209 F:      drivers/scsi/qedf/
17210
17211 QLOGIC QL41xxx ISCSI DRIVER
17212 M:      Nilesh Javali <njavali@marvell.com>
17213 M:      Manish Rangankar <mrangankar@marvell.com>
17214 M:      GR-QLogic-Storage-Upstream@marvell.com
17215 L:      linux-scsi@vger.kernel.org
17216 S:      Supported
17217 F:      drivers/scsi/qedi/
17218
17219 QLOGIC QL4xxx ETHERNET DRIVER
17220 M:      Ariel Elior <aelior@marvell.com>
17221 M:      Manish Chopra <manishc@marvell.com>
17222 L:      netdev@vger.kernel.org
17223 S:      Supported
17224 F:      drivers/net/ethernet/qlogic/qed/
17225 F:      drivers/net/ethernet/qlogic/qede/
17226 F:      include/linux/qed/
17227
17228 QLOGIC QL4xxx RDMA DRIVER
17229 M:      Michal Kalderon <mkalderon@marvell.com>
17230 M:      Ariel Elior <aelior@marvell.com>
17231 L:      linux-rdma@vger.kernel.org
17232 S:      Supported
17233 F:      drivers/infiniband/hw/qedr/
17234 F:      include/uapi/rdma/qedr-abi.h
17235
17236 QLOGIC QLA1280 SCSI DRIVER
17237 M:      Michael Reed <mdr@sgi.com>
17238 L:      linux-scsi@vger.kernel.org
17239 S:      Maintained
17240 F:      drivers/scsi/qla1280.[ch]
17241
17242 QLOGIC QLA2XXX FC-SCSI DRIVER
17243 M:      Nilesh Javali <njavali@marvell.com>
17244 M:      GR-QLogic-Storage-Upstream@marvell.com
17245 L:      linux-scsi@vger.kernel.org
17246 S:      Supported
17247 F:      drivers/scsi/qla2xxx/
17248
17249 QLOGIC QLA3XXX NETWORK DRIVER
17250 M:      GR-Linux-NIC-Dev@marvell.com
17251 L:      netdev@vger.kernel.org
17252 S:      Supported
17253 F:      drivers/net/ethernet/qlogic/qla3xxx.*
17254
17255 QLOGIC QLA4XXX iSCSI DRIVER
17256 M:      Nilesh Javali <njavali@marvell.com>
17257 M:      Manish Rangankar <mrangankar@marvell.com>
17258 M:      GR-QLogic-Storage-Upstream@marvell.com
17259 L:      linux-scsi@vger.kernel.org
17260 S:      Supported
17261 F:      drivers/scsi/qla4xxx/
17262
17263 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17264 M:      Shahed Shaikh <shshaikh@marvell.com>
17265 M:      Manish Chopra <manishc@marvell.com>
17266 M:      GR-Linux-NIC-Dev@marvell.com
17267 L:      netdev@vger.kernel.org
17268 S:      Supported
17269 F:      drivers/net/ethernet/qlogic/qlcnic/
17270
17271 QLOGIC QLGE 10Gb ETHERNET DRIVER
17272 M:      Manish Chopra <manishc@marvell.com>
17273 M:      GR-Linux-NIC-Dev@marvell.com
17274 M:      Coiby Xu <coiby.xu@gmail.com>
17275 L:      netdev@vger.kernel.org
17276 S:      Supported
17277 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
17278 F:      drivers/staging/qlge/
17279
17280 QM1D1B0004 MEDIA DRIVER
17281 M:      Akihiro Tsukada <tskd08@gmail.com>
17282 L:      linux-media@vger.kernel.org
17283 S:      Odd Fixes
17284 F:      drivers/media/tuners/qm1d1b0004*
17285
17286 QM1D1C0042 MEDIA DRIVER
17287 M:      Akihiro Tsukada <tskd08@gmail.com>
17288 L:      linux-media@vger.kernel.org
17289 S:      Odd Fixes
17290 F:      drivers/media/tuners/qm1d1c0042*
17291
17292 QNX4 FILESYSTEM
17293 M:      Anders Larsen <al@alarsen.net>
17294 S:      Maintained
17295 W:      http://www.alarsen.net/linux/qnx4fs/
17296 F:      fs/qnx4/
17297 F:      include/uapi/linux/qnx4_fs.h
17298 F:      include/uapi/linux/qnxtypes.h
17299
17300 QNX6 FILESYSTEM
17301 S:      Orphan
17302 F:      Documentation/filesystems/qnx6.rst
17303 F:      fs/qnx6/
17304 F:      include/linux/qnx6_fs.h
17305
17306 QORIQ DPAA2 FSL-MC BUS DRIVER
17307 M:      Stuart Yoder <stuyoder@gmail.com>
17308 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
17309 L:      linux-kernel@vger.kernel.org
17310 S:      Maintained
17311 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
17312 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17313 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17314 F:      drivers/bus/fsl-mc/
17315 F:      include/uapi/linux/fsl_mc.h
17316
17317 QT1010 MEDIA DRIVER
17318 M:      Antti Palosaari <crope@iki.fi>
17319 L:      linux-media@vger.kernel.org
17320 S:      Maintained
17321 W:      https://linuxtv.org
17322 W:      http://palosaari.fi/linux/
17323 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17324 T:      git git://linuxtv.org/anttip/media_tree.git
17325 F:      drivers/media/tuners/qt1010*
17326
17327 QUALCOMM ATH12K WIRELESS DRIVER
17328 M:      Kalle Valo <kvalo@kernel.org>
17329 L:      ath12k@lists.infradead.org
17330 S:      Supported
17331 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17332 F:      drivers/net/wireless/ath/ath12k/
17333
17334 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17335 M:      Kalle Valo <kvalo@kernel.org>
17336 L:      ath10k@lists.infradead.org
17337 S:      Supported
17338 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17339 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17340 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17341 F:      drivers/net/wireless/ath/ath10k/
17342
17343 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17344 M:      Kalle Valo <kvalo@kernel.org>
17345 L:      ath11k@lists.infradead.org
17346 S:      Supported
17347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17348 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17349 F:      drivers/net/wireless/ath/ath11k/
17350
17351 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17352 M:      Toke Høiland-Jørgensen <toke@toke.dk>
17353 L:      linux-wireless@vger.kernel.org
17354 S:      Maintained
17355 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17356 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17357 F:      drivers/net/wireless/ath/ath9k/
17358
17359 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17360 M:      Stephan Gerhold <stephan@gerhold.net>
17361 L:      netdev@vger.kernel.org
17362 L:      linux-arm-msm@vger.kernel.org
17363 S:      Maintained
17364 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17365 F:      drivers/net/wwan/qcom_bam_dmux.c
17366
17367 QUALCOMM CAMERA SUBSYSTEM DRIVER
17368 M:      Robert Foss <rfoss@kernel.org>
17369 M:      Todor Tomov <todor.too@gmail.com>
17370 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17371 L:      linux-media@vger.kernel.org
17372 S:      Maintained
17373 F:      Documentation/admin-guide/media/qcom_camss.rst
17374 F:      Documentation/devicetree/bindings/media/*camss*
17375 F:      drivers/media/platform/qcom/camss/
17376
17377 QUALCOMM CLOCK DRIVERS
17378 M:      Bjorn Andersson <andersson@kernel.org>
17379 L:      linux-arm-msm@vger.kernel.org
17380 S:      Supported
17381 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17382 F:      Documentation/devicetree/bindings/clock/qcom,*
17383 F:      drivers/clk/qcom/
17384 F:      include/dt-bindings/clock/qcom,*
17385
17386 QUALCOMM CLOUD AI (QAIC) DRIVER
17387 M:      Jeffrey Hugo <quic_jhugo@quicinc.com>
17388 L:      linux-arm-msm@vger.kernel.org
17389 L:      dri-devel@lists.freedesktop.org
17390 S:      Supported
17391 T:      git git://anongit.freedesktop.org/drm/drm-misc
17392 F:      Documentation/accel/qaic/
17393 F:      drivers/accel/qaic/
17394 F:      include/uapi/drm/qaic_accel.h
17395
17396 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17397 M:      Bjorn Andersson <andersson@kernel.org>
17398 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
17399 L:      linux-pm@vger.kernel.org
17400 L:      linux-arm-msm@vger.kernel.org
17401 S:      Maintained
17402 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17403 F:      drivers/soc/qcom/cpr.c
17404
17405 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17406 M:      Ilia Lin <ilia.lin@kernel.org>
17407 L:      linux-pm@vger.kernel.org
17408 S:      Maintained
17409 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17410 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17411 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17412
17413 QUALCOMM CRYPTO DRIVERS
17414 M:      Thara Gopinath <thara.gopinath@gmail.com>
17415 L:      linux-crypto@vger.kernel.org
17416 L:      linux-arm-msm@vger.kernel.org
17417 S:      Maintained
17418 F:      Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17419 F:      drivers/crypto/qce/
17420
17421 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17422 M:      Timur Tabi <timur@kernel.org>
17423 L:      netdev@vger.kernel.org
17424 S:      Maintained
17425 F:      drivers/net/ethernet/qualcomm/emac/
17426
17427 QUALCOMM ETHQOS ETHERNET DRIVER
17428 M:      Vinod Koul <vkoul@kernel.org>
17429 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17430 L:      netdev@vger.kernel.org
17431 S:      Maintained
17432 F:      Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17433 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17434
17435 QUALCOMM FASTRPC DRIVER
17436 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17437 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17438 L:      linux-arm-msm@vger.kernel.org
17439 S:      Maintained
17440 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17441 F:      drivers/misc/fastrpc.c
17442 F:      include/uapi/misc/fastrpc.h
17443
17444 QUALCOMM HEXAGON ARCHITECTURE
17445 M:      Brian Cain <bcain@quicinc.com>
17446 L:      linux-hexagon@vger.kernel.org
17447 S:      Supported
17448 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17449 F:      arch/hexagon/
17450
17451 QUALCOMM HIDMA DRIVER
17452 M:      Sinan Kaya <okaya@kernel.org>
17453 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17454 L:      linux-arm-msm@vger.kernel.org
17455 L:      dmaengine@vger.kernel.org
17456 S:      Supported
17457 F:      drivers/dma/qcom/hidma*
17458
17459 QUALCOMM I2C CCI DRIVER
17460 M:      Loic Poulain <loic.poulain@linaro.org>
17461 M:      Robert Foss <rfoss@kernel.org>
17462 L:      linux-i2c@vger.kernel.org
17463 L:      linux-arm-msm@vger.kernel.org
17464 S:      Maintained
17465 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17466 F:      drivers/i2c/busses/i2c-qcom-cci.c
17467
17468 QUALCOMM INTERCONNECT BWMON DRIVER
17469 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17470 L:      linux-arm-msm@vger.kernel.org
17471 S:      Maintained
17472 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17473 F:      drivers/soc/qcom/icc-bwmon.c
17474
17475 QUALCOMM IOMMU
17476 M:      Rob Clark <robdclark@gmail.com>
17477 L:      iommu@lists.linux.dev
17478 L:      linux-arm-msm@vger.kernel.org
17479 S:      Maintained
17480 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17481
17482 QUALCOMM IPC ROUTER (QRTR) DRIVER
17483 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17484 L:      linux-arm-msm@vger.kernel.org
17485 S:      Maintained
17486 F:      include/trace/events/qrtr.h
17487 F:      include/uapi/linux/qrtr.h
17488 F:      net/qrtr/
17489
17490 QUALCOMM IPCC MAILBOX DRIVER
17491 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17492 L:      linux-arm-msm@vger.kernel.org
17493 S:      Supported
17494 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17495 F:      drivers/mailbox/qcom-ipcc.c
17496 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17497
17498 QUALCOMM IPQ4019 USB PHY DRIVER
17499 M:      Robert Marko <robert.marko@sartura.hr>
17500 M:      Luka Perkov <luka.perkov@sartura.hr>
17501 L:      linux-arm-msm@vger.kernel.org
17502 S:      Maintained
17503 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17504 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17505
17506 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17507 M:      Robert Marko <robert.marko@sartura.hr>
17508 M:      Luka Perkov <luka.perkov@sartura.hr>
17509 L:      linux-arm-msm@vger.kernel.org
17510 S:      Maintained
17511 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17512 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17513
17514 QUALCOMM NAND CONTROLLER DRIVER
17515 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17516 L:      linux-mtd@lists.infradead.org
17517 L:      linux-arm-msm@vger.kernel.org
17518 S:      Maintained
17519 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17520 F:      drivers/mtd/nand/raw/qcom_nandc.c
17521
17522 QUALCOMM RMNET DRIVER
17523 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17524 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17525 L:      netdev@vger.kernel.org
17526 S:      Maintained
17527 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17528 F:      drivers/net/ethernet/qualcomm/rmnet/
17529 F:      include/linux/if_rmnet.h
17530
17531 QUALCOMM TSENS THERMAL DRIVER
17532 M:      Amit Kucheria <amitk@kernel.org>
17533 M:      Thara Gopinath <thara.gopinath@gmail.com>
17534 L:      linux-pm@vger.kernel.org
17535 L:      linux-arm-msm@vger.kernel.org
17536 S:      Maintained
17537 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17538 F:      drivers/thermal/qcom/
17539
17540 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17541 M:      Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17542 M:      Vikash Garodia <quic_vgarodia@quicinc.com>
17543 L:      linux-media@vger.kernel.org
17544 L:      linux-arm-msm@vger.kernel.org
17545 S:      Maintained
17546 T:      git git://linuxtv.org/media_tree.git
17547 F:      Documentation/devicetree/bindings/media/*venus*
17548 F:      drivers/media/platform/qcom/venus/
17549
17550 QUALCOMM WCN36XX WIRELESS DRIVER
17551 M:      Loic Poulain <loic.poulain@linaro.org>
17552 L:      wcn36xx@lists.infradead.org
17553 S:      Supported
17554 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17555 F:      drivers/net/wireless/ath/wcn36xx/
17556
17557 QUANTENNA QTNFMAC WIRELESS DRIVER
17558 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17559 R:      Sergey Matyukevich <geomatsi@gmail.com>
17560 L:      linux-wireless@vger.kernel.org
17561 S:      Maintained
17562 F:      drivers/net/wireless/quantenna
17563
17564 RADEON and AMDGPU DRM DRIVERS
17565 M:      Alex Deucher <alexander.deucher@amd.com>
17566 M:      Christian König <christian.koenig@amd.com>
17567 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17568 L:      amd-gfx@lists.freedesktop.org
17569 S:      Supported
17570 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17571 C:      irc://irc.oftc.net/radeon
17572 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17573 F:      Documentation/gpu/amdgpu/
17574 F:      drivers/gpu/drm/amd/
17575 F:      drivers/gpu/drm/radeon/
17576 F:      include/uapi/drm/amdgpu_drm.h
17577 F:      include/uapi/drm/radeon_drm.h
17578
17579 RADEON FRAMEBUFFER DISPLAY DRIVER
17580 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17581 L:      linux-fbdev@vger.kernel.org
17582 S:      Maintained
17583 F:      drivers/video/fbdev/aty/radeon*
17584 F:      include/uapi/linux/radeonfb.h
17585
17586 RADIOSHARK RADIO DRIVER
17587 M:      Hans Verkuil <hverkuil@xs4all.nl>
17588 L:      linux-media@vger.kernel.org
17589 S:      Maintained
17590 T:      git git://linuxtv.org/media_tree.git
17591 F:      drivers/media/radio/radio-shark.c
17592
17593 RADIOSHARK2 RADIO DRIVER
17594 M:      Hans Verkuil <hverkuil@xs4all.nl>
17595 L:      linux-media@vger.kernel.org
17596 S:      Maintained
17597 T:      git git://linuxtv.org/media_tree.git
17598 F:      drivers/media/radio/radio-shark2.c
17599 F:      drivers/media/radio/radio-tea5777.c
17600
17601 RADOS BLOCK DEVICE (RBD)
17602 M:      Ilya Dryomov <idryomov@gmail.com>
17603 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17604 L:      ceph-devel@vger.kernel.org
17605 S:      Supported
17606 W:      http://ceph.com/
17607 T:      git https://github.com/ceph/ceph-client.git
17608 F:      Documentation/ABI/testing/sysfs-bus-rbd
17609 F:      drivers/block/rbd.c
17610 F:      drivers/block/rbd_types.h
17611
17612 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17613 L:      linux-fbdev@vger.kernel.org
17614 S:      Orphan
17615 F:      drivers/video/fbdev/aty/aty128fb.c
17616
17617 RAINSHADOW-CEC DRIVER
17618 M:      Hans Verkuil <hverkuil@xs4all.nl>
17619 L:      linux-media@vger.kernel.org
17620 S:      Maintained
17621 T:      git git://linuxtv.org/media_tree.git
17622 F:      drivers/media/cec/usb/rainshadow/
17623
17624 RALINK MIPS ARCHITECTURE
17625 M:      John Crispin <john@phrozen.org>
17626 L:      linux-mips@vger.kernel.org
17627 S:      Maintained
17628 F:      arch/mips/ralink
17629
17630 RALINK MT7621 MIPS ARCHITECTURE
17631 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17632 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17633 L:      linux-mips@vger.kernel.org
17634 S:      Maintained
17635 F:      arch/mips/boot/dts/ralink/mt7621*
17636
17637 RALINK RT2X00 WIRELESS LAN DRIVER
17638 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17639 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17640 L:      linux-wireless@vger.kernel.org
17641 S:      Maintained
17642 F:      drivers/net/wireless/ralink/rt2x00/
17643
17644 RAMDISK RAM BLOCK DEVICE DRIVER
17645 M:      Jens Axboe <axboe@kernel.dk>
17646 S:      Maintained
17647 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17648 F:      drivers/block/brd.c
17649
17650 RANCHU VIRTUAL BOARD FOR MIPS
17651 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17652 L:      linux-mips@vger.kernel.org
17653 S:      Supported
17654 F:      arch/mips/configs/generic/board-ranchu.config
17655 F:      arch/mips/generic/board-ranchu.c
17656
17657 RANDOM NUMBER DRIVER
17658 M:      "Theodore Ts'o" <tytso@mit.edu>
17659 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17660 S:      Maintained
17661 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17662 F:      drivers/char/random.c
17663 F:      drivers/virt/vmgenid.c
17664
17665 RAPIDIO SUBSYSTEM
17666 M:      Matt Porter <mporter@kernel.crashing.org>
17667 M:      Alexandre Bounine <alex.bou9@gmail.com>
17668 S:      Maintained
17669 F:      drivers/rapidio/
17670
17671 RAS INFRASTRUCTURE
17672 M:      Tony Luck <tony.luck@intel.com>
17673 M:      Borislav Petkov <bp@alien8.de>
17674 L:      linux-edac@vger.kernel.org
17675 S:      Maintained
17676 F:      Documentation/admin-guide/ras.rst
17677 F:      drivers/ras/
17678 F:      include/linux/ras.h
17679 F:      include/ras/ras_event.h
17680
17681 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17682 L:      linux-wireless@vger.kernel.org
17683 S:      Orphan
17684 F:      drivers/net/wireless/legacy/ray*
17685
17686 RC-CORE / LIRC FRAMEWORK
17687 M:      Sean Young <sean@mess.org>
17688 L:      linux-media@vger.kernel.org
17689 S:      Maintained
17690 W:      http://linuxtv.org
17691 T:      git git://linuxtv.org/media_tree.git
17692 F:      Documentation/driver-api/media/rc-core.rst
17693 F:      Documentation/userspace-api/media/rc/
17694 F:      drivers/media/rc/
17695 F:      include/media/rc-core.h
17696 F:      include/media/rc-map.h
17697 F:      include/uapi/linux/lirc.h
17698
17699 RCMM REMOTE CONTROLS DECODER
17700 M:      Patrick Lerda <patrick9876@free.fr>
17701 S:      Maintained
17702 F:      drivers/media/rc/ir-rcmm-decoder.c
17703
17704 RCUTORTURE TEST FRAMEWORK
17705 M:      "Paul E. McKenney" <paulmck@kernel.org>
17706 M:      Josh Triplett <josh@joshtriplett.org>
17707 R:      Steven Rostedt <rostedt@goodmis.org>
17708 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17709 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17710 L:      rcu@vger.kernel.org
17711 S:      Supported
17712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17713 F:      tools/testing/selftests/rcutorture
17714
17715 RDACM20 Camera Sensor
17716 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17717 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17718 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17719 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17720 L:      linux-media@vger.kernel.org
17721 S:      Maintained
17722 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17723 F:      drivers/media/i2c/max9271.c
17724 F:      drivers/media/i2c/max9271.h
17725 F:      drivers/media/i2c/rdacm20.c
17726
17727 RDACM21 Camera Sensor
17728 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17729 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17730 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17731 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17732 L:      linux-media@vger.kernel.org
17733 S:      Maintained
17734 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17735 F:      drivers/media/i2c/max9271.c
17736 F:      drivers/media/i2c/max9271.h
17737 F:      drivers/media/i2c/rdacm21.c
17738
17739 RDC R-321X SoC
17740 M:      Florian Fainelli <florian@openwrt.org>
17741 S:      Maintained
17742
17743 RDC R6040 FAST ETHERNET DRIVER
17744 M:      Florian Fainelli <f.fainelli@gmail.com>
17745 L:      netdev@vger.kernel.org
17746 S:      Maintained
17747 F:      drivers/net/ethernet/rdc/r6040.c
17748
17749 RDMAVT - RDMA verbs software
17750 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17751 L:      linux-rdma@vger.kernel.org
17752 S:      Supported
17753 F:      drivers/infiniband/sw/rdmavt
17754
17755 RDS - RELIABLE DATAGRAM SOCKETS
17756 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17757 L:      netdev@vger.kernel.org
17758 L:      linux-rdma@vger.kernel.org
17759 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17760 S:      Supported
17761 W:      https://oss.oracle.com/projects/rds/
17762 F:      Documentation/networking/rds.rst
17763 F:      net/rds/
17764
17765 RDT - RESOURCE ALLOCATION
17766 M:      Fenghua Yu <fenghua.yu@intel.com>
17767 M:      Reinette Chatre <reinette.chatre@intel.com>
17768 L:      linux-kernel@vger.kernel.org
17769 S:      Supported
17770 F:      Documentation/arch/x86/resctrl*
17771 F:      arch/x86/include/asm/resctrl.h
17772 F:      arch/x86/kernel/cpu/resctrl/
17773 F:      tools/testing/selftests/resctrl/
17774
17775 READ-COPY UPDATE (RCU)
17776 M:      "Paul E. McKenney" <paulmck@kernel.org>
17777 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17778 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17779 M:      Joel Fernandes <joel@joelfernandes.org>
17780 M:      Josh Triplett <josh@joshtriplett.org>
17781 M:      Boqun Feng <boqun.feng@gmail.com>
17782 R:      Steven Rostedt <rostedt@goodmis.org>
17783 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17784 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17785 R:      Zqiang <qiang1.zhang@intel.com>
17786 L:      rcu@vger.kernel.org
17787 S:      Supported
17788 W:      http://www.rdrop.com/users/paulmck/RCU/
17789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17790 F:      Documentation/RCU/
17791 F:      include/linux/rcu*
17792 F:      kernel/rcu/
17793 X:      Documentation/RCU/torture.rst
17794 X:      include/linux/srcu*.h
17795 X:      kernel/rcu/srcu*.c
17796
17797 REAL TIME CLOCK (RTC) SUBSYSTEM
17798 M:      Alessandro Zummo <a.zummo@towertech.it>
17799 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17800 L:      linux-rtc@vger.kernel.org
17801 S:      Maintained
17802 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17803 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17804 F:      Documentation/admin-guide/rtc.rst
17805 F:      Documentation/devicetree/bindings/rtc/
17806 F:      drivers/rtc/
17807 F:      include/linux/platform_data/rtc-*
17808 F:      include/linux/rtc.h
17809 F:      include/linux/rtc/
17810 F:      include/uapi/linux/rtc.h
17811 F:      tools/testing/selftests/rtc/
17812
17813 Real-time Linux Analysis (RTLA) tools
17814 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17815 M:      Steven Rostedt <rostedt@goodmis.org>
17816 L:      linux-trace-devel@vger.kernel.org
17817 S:      Maintained
17818 F:      Documentation/tools/rtla/
17819 F:      tools/tracing/rtla/
17820
17821 REALTEK AUDIO CODECS
17822 M:      Oder Chiou <oder_chiou@realtek.com>
17823 S:      Maintained
17824 F:      include/sound/rt*.h
17825 F:      sound/soc/codecs/rt*
17826
17827 REALTEK OTTO WATCHDOG
17828 M:      Sander Vanheule <sander@svanheule.net>
17829 L:      linux-watchdog@vger.kernel.org
17830 S:      Maintained
17831 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17832 F:      drivers/watchdog/realtek_otto_wdt.c
17833
17834 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17835 M:      Linus Walleij <linus.walleij@linaro.org>
17836 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17837 S:      Maintained
17838 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17839 F:      drivers/net/dsa/realtek/*
17840
17841 REALTEK WIRELESS DRIVER (rtlwifi family)
17842 M:      Ping-Ke Shih <pkshih@realtek.com>
17843 L:      linux-wireless@vger.kernel.org
17844 S:      Maintained
17845 W:      https://wireless.wiki.kernel.org/
17846 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17847 F:      drivers/net/wireless/realtek/rtlwifi/
17848
17849 REALTEK WIRELESS DRIVER (rtw88)
17850 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17851 L:      linux-wireless@vger.kernel.org
17852 S:      Maintained
17853 F:      drivers/net/wireless/realtek/rtw88/
17854
17855 REALTEK WIRELESS DRIVER (rtw89)
17856 M:      Ping-Ke Shih <pkshih@realtek.com>
17857 L:      linux-wireless@vger.kernel.org
17858 S:      Maintained
17859 F:      drivers/net/wireless/realtek/rtw89/
17860
17861 REDPINE WIRELESS DRIVER
17862 L:      linux-wireless@vger.kernel.org
17863 S:      Orphan
17864 F:      drivers/net/wireless/rsi/
17865
17866 REGISTER MAP ABSTRACTION
17867 M:      Mark Brown <broonie@kernel.org>
17868 L:      linux-kernel@vger.kernel.org
17869 S:      Supported
17870 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17871 F:      Documentation/devicetree/bindings/regmap/
17872 F:      drivers/base/regmap/
17873 F:      include/linux/regmap.h
17874
17875 REISERFS FILE SYSTEM
17876 L:      reiserfs-devel@vger.kernel.org
17877 S:      Supported
17878 F:      fs/reiserfs/
17879
17880 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17881 M:      Bjorn Andersson <andersson@kernel.org>
17882 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17883 L:      linux-remoteproc@vger.kernel.org
17884 S:      Maintained
17885 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17886 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17887 F:      Documentation/devicetree/bindings/remoteproc/
17888 F:      Documentation/staging/remoteproc.rst
17889 F:      drivers/remoteproc/
17890 F:      include/linux/remoteproc.h
17891 F:      include/linux/remoteproc/
17892
17893 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17894 M:      Bjorn Andersson <andersson@kernel.org>
17895 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17896 L:      linux-remoteproc@vger.kernel.org
17897 S:      Maintained
17898 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17899 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17900 F:      Documentation/staging/rpmsg.rst
17901 F:      drivers/rpmsg/
17902 F:      include/linux/rpmsg.h
17903 F:      include/linux/rpmsg/
17904 F:      include/uapi/linux/rpmsg.h
17905 F:      samples/rpmsg/
17906
17907 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17908 M:      Stephan Gerhold <stephan@gerhold.net>
17909 L:      netdev@vger.kernel.org
17910 L:      linux-remoteproc@vger.kernel.org
17911 S:      Maintained
17912 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17913
17914 RENESAS CLOCK DRIVERS
17915 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17916 L:      linux-renesas-soc@vger.kernel.org
17917 S:      Supported
17918 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17919 F:      Documentation/devicetree/bindings/clock/renesas,*
17920 F:      drivers/clk/renesas/
17921
17922 RENESAS EMEV2 I2C DRIVER
17923 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17924 L:      linux-renesas-soc@vger.kernel.org
17925 S:      Supported
17926 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17927 F:      drivers/i2c/busses/i2c-emev2.c
17928
17929 RENESAS ETHERNET DRIVERS
17930 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17931 L:      netdev@vger.kernel.org
17932 L:      linux-renesas-soc@vger.kernel.org
17933 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17934 F:      drivers/net/ethernet/renesas/
17935 F:      include/linux/sh_eth.h
17936
17937 RENESAS IDT821034 ASoC CODEC
17938 M:      Herve Codina <herve.codina@bootlin.com>
17939 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17940 S:      Maintained
17941 F:      Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
17942 F:      sound/soc/codecs/idt821034.c
17943
17944 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17945 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17946 L:      linux-mtd@lists.infradead.org
17947 L:      linux-renesas-soc@vger.kernel.org
17948 S:      Maintained
17949 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17950 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17951
17952 RENESAS R-CAR GYROADC DRIVER
17953 M:      Marek Vasut <marek.vasut@gmail.com>
17954 L:      linux-iio@vger.kernel.org
17955 S:      Supported
17956 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17957 F:      drivers/iio/adc/rcar-gyroadc.c
17958
17959 RENESAS R-CAR I2C DRIVERS
17960 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17961 L:      linux-renesas-soc@vger.kernel.org
17962 S:      Supported
17963 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17964 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17965 F:      drivers/i2c/busses/i2c-rcar.c
17966 F:      drivers/i2c/busses/i2c-sh_mobile.c
17967
17968 RENESAS R-CAR SATA DRIVER
17969 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17970 L:      linux-ide@vger.kernel.org
17971 L:      linux-renesas-soc@vger.kernel.org
17972 S:      Supported
17973 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17974 F:      drivers/ata/sata_rcar.c
17975
17976 RENESAS R-CAR THERMAL DRIVERS
17977 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17978 L:      linux-renesas-soc@vger.kernel.org
17979 S:      Supported
17980 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17981 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17982 F:      drivers/thermal/rcar_gen3_thermal.c
17983 F:      drivers/thermal/rcar_thermal.c
17984
17985 RENESAS RIIC DRIVER
17986 M:      Chris Brandt <chris.brandt@renesas.com>
17987 L:      linux-renesas-soc@vger.kernel.org
17988 S:      Supported
17989 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17990 F:      drivers/i2c/busses/i2c-riic.c
17991
17992 RENESAS RZ/G2L A/D DRIVER
17993 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17994 L:      linux-iio@vger.kernel.org
17995 L:      linux-renesas-soc@vger.kernel.org
17996 S:      Supported
17997 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17998 F:      drivers/iio/adc/rzg2l_adc.c
17999
18000 RENESAS RZ/G2L MTU3a COUNTER DRIVER
18001 M:      Biju Das <biju.das.jz@bp.renesas.com>
18002 L:      linux-iio@vger.kernel.org
18003 L:      linux-renesas-soc@vger.kernel.org
18004 S:      Supported
18005 F:      Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18006 F:      drivers/counter/rz-mtu3-cnt.c
18007
18008 RENESAS RZ/N1 A5PSW SWITCH DRIVER
18009 M:      Clément Léger <clement.leger@bootlin.com>
18010 L:      linux-renesas-soc@vger.kernel.org
18011 L:      netdev@vger.kernel.org
18012 S:      Maintained
18013 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18014 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18015 F:      drivers/net/dsa/rzn1_a5psw*
18016 F:      drivers/net/pcs/pcs-rzn1-miic.c
18017 F:      include/dt-bindings/net/pcs-rzn1-miic.h
18018 F:      include/linux/pcs-rzn1-miic.h
18019 F:      net/dsa/tag_rzn1_a5psw.c
18020
18021 RENESAS RZ/N1 RTC CONTROLLER DRIVER
18022 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18023 L:      linux-rtc@vger.kernel.org
18024 L:      linux-renesas-soc@vger.kernel.org
18025 S:      Maintained
18026 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18027 F:      drivers/rtc/rtc-rzn1.c
18028
18029 RENESAS RZ/N1 USBF CONTROLLER DRIVER
18030 M:      Herve Codina <herve.codina@bootlin.com>
18031 L:      linux-renesas-soc@vger.kernel.org
18032 L:      linux-usb@vger.kernel.org
18033 S:      Maintained
18034 F:      Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18035 F:      drivers/usb/gadget/udc/renesas_usbf.c
18036
18037 RENESAS USB PHY DRIVER
18038 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18039 L:      linux-renesas-soc@vger.kernel.org
18040 S:      Maintained
18041 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
18042
18043 RENESAS VERSACLOCK 7 CLOCK DRIVER
18044 M:      Alex Helms <alexander.helms.jy@renesas.com>
18045 S:      Maintained
18046 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18047 F:      drivers/clk/clk-versaclock7.c
18048
18049 RESET CONTROLLER FRAMEWORK
18050 M:      Philipp Zabel <p.zabel@pengutronix.de>
18051 S:      Maintained
18052 T:      git git://git.pengutronix.de/git/pza/linux
18053 F:      Documentation/devicetree/bindings/reset/
18054 F:      Documentation/driver-api/reset.rst
18055 F:      drivers/reset/
18056 F:      include/dt-bindings/reset/
18057 F:      include/linux/reset-controller.h
18058 F:      include/linux/reset.h
18059 F:      include/linux/reset/
18060 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18061
18062 RESTARTABLE SEQUENCES SUPPORT
18063 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18064 M:      Peter Zijlstra <peterz@infradead.org>
18065 M:      "Paul E. McKenney" <paulmck@kernel.org>
18066 M:      Boqun Feng <boqun.feng@gmail.com>
18067 L:      linux-kernel@vger.kernel.org
18068 S:      Supported
18069 F:      include/trace/events/rseq.h
18070 F:      include/uapi/linux/rseq.h
18071 F:      kernel/rseq.c
18072 F:      tools/testing/selftests/rseq/
18073
18074 RFKILL
18075 M:      Johannes Berg <johannes@sipsolutions.net>
18076 L:      linux-wireless@vger.kernel.org
18077 S:      Maintained
18078 W:      https://wireless.wiki.kernel.org/
18079 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
18080 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18081 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18082 F:      Documentation/ABI/stable/sysfs-class-rfkill
18083 F:      Documentation/driver-api/rfkill.rst
18084 F:      include/linux/rfkill.h
18085 F:      include/uapi/linux/rfkill.h
18086 F:      net/rfkill/
18087
18088 RHASHTABLE
18089 M:      Thomas Graf <tgraf@suug.ch>
18090 M:      Herbert Xu <herbert@gondor.apana.org.au>
18091 L:      netdev@vger.kernel.org
18092 S:      Maintained
18093 F:      include/linux/rhashtable-types.h
18094 F:      include/linux/rhashtable.h
18095 F:      lib/rhashtable.c
18096 F:      lib/test_rhashtable.c
18097
18098 RICOH R5C592 MEMORYSTICK DRIVER
18099 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18100 S:      Maintained
18101 F:      drivers/memstick/host/r592.*
18102
18103 RICOH SMARTMEDIA/XD DRIVER
18104 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18105 S:      Maintained
18106 F:      drivers/mtd/nand/raw/r852.c
18107 F:      drivers/mtd/nand/raw/r852.h
18108
18109 RISC-V ARCHITECTURE
18110 M:      Paul Walmsley <paul.walmsley@sifive.com>
18111 M:      Palmer Dabbelt <palmer@dabbelt.com>
18112 M:      Albert Ou <aou@eecs.berkeley.edu>
18113 L:      linux-riscv@lists.infradead.org
18114 S:      Supported
18115 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18116 C:      irc://irc.libera.chat/riscv
18117 P:      Documentation/riscv/patch-acceptance.rst
18118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18119 F:      arch/riscv/
18120 N:      riscv
18121 K:      riscv
18122
18123 RISC-V MICROCHIP FPGA SUPPORT
18124 M:      Conor Dooley <conor.dooley@microchip.com>
18125 M:      Daire McNamara <daire.mcnamara@microchip.com>
18126 L:      linux-riscv@lists.infradead.org
18127 S:      Supported
18128 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18129 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18130 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18131 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18132 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18133 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18134 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
18135 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18136 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18137 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18138 F:      arch/riscv/boot/dts/microchip/
18139 F:      drivers/char/hw_random/mpfs-rng.c
18140 F:      drivers/clk/microchip/clk-mpfs*.c
18141 F:      drivers/i2c/busses/i2c-microchip-corei2c.c
18142 F:      drivers/mailbox/mailbox-mpfs.c
18143 F:      drivers/pci/controller/pcie-microchip-host.c
18144 F:      drivers/reset/reset-mpfs.c
18145 F:      drivers/rtc/rtc-mpfs.c
18146 F:      drivers/soc/microchip/mpfs-sys-controller.c
18147 F:      drivers/spi/spi-microchip-core-qspi.c
18148 F:      drivers/spi/spi-microchip-core.c
18149 F:      drivers/usb/musb/mpfs.c
18150 F:      include/soc/microchip/mpfs.h
18151
18152 RISC-V MISC SOC SUPPORT
18153 M:      Conor Dooley <conor@kernel.org>
18154 L:      linux-riscv@lists.infradead.org
18155 S:      Maintained
18156 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18157 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18158 F:      Documentation/devicetree/bindings/riscv/
18159 F:      arch/riscv/boot/dts/
18160
18161 RISC-V PMU DRIVERS
18162 M:      Atish Patra <atishp@atishpatra.org>
18163 R:      Anup Patel <anup@brainfault.org>
18164 L:      linux-riscv@lists.infradead.org
18165 S:      Supported
18166 F:      drivers/perf/riscv_pmu.c
18167 F:      drivers/perf/riscv_pmu_legacy.c
18168 F:      drivers/perf/riscv_pmu_sbi.c
18169
18170 RNBD BLOCK DRIVERS
18171 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18172 M:      Jack Wang <jinpu.wang@ionos.com>
18173 L:      linux-block@vger.kernel.org
18174 S:      Maintained
18175 F:      drivers/block/rnbd/
18176
18177 ROCCAT DRIVERS
18178 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
18179 S:      Maintained
18180 W:      http://sourceforge.net/projects/roccat/
18181 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
18182 F:      drivers/hid/hid-roccat*
18183 F:      include/linux/hid-roccat*
18184
18185 ROCKCHIP CRYPTO DRIVERS
18186 M:      Corentin Labbe <clabbe@baylibre.com>
18187 L:      linux-crypto@vger.kernel.org
18188 S:      Maintained
18189 F:      Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18190 F:      drivers/crypto/rockchip/
18191
18192 ROCKCHIP I2S TDM DRIVER
18193 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18194 L:      linux-rockchip@lists.infradead.org
18195 S:      Maintained
18196 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18197 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
18198
18199 ROCKCHIP ISP V1 DRIVER
18200 M:      Dafna Hirschfeld <dafna@fastmail.com>
18201 L:      linux-media@vger.kernel.org
18202 L:      linux-rockchip@lists.infradead.org
18203 S:      Maintained
18204 F:      Documentation/admin-guide/media/rkisp1.rst
18205 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18206 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18207 F:      drivers/media/platform/rockchip/rkisp1
18208 F:      include/uapi/linux/rkisp1-config.h
18209
18210 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18211 M:      Jacob Chen <jacob-chen@iotwrt.com>
18212 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18213 L:      linux-media@vger.kernel.org
18214 L:      linux-rockchip@lists.infradead.org
18215 S:      Maintained
18216 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
18217 F:      drivers/media/platform/rockchip/rga/
18218
18219 ROCKCHIP VIDEO DECODER DRIVER
18220 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18221 L:      linux-media@vger.kernel.org
18222 L:      linux-rockchip@lists.infradead.org
18223 S:      Maintained
18224 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18225 F:      drivers/staging/media/rkvdec/
18226
18227 ROCKER DRIVER
18228 M:      Jiri Pirko <jiri@resnulli.us>
18229 L:      netdev@vger.kernel.org
18230 S:      Supported
18231 F:      drivers/net/ethernet/rocker/
18232
18233 ROCKETPORT EXPRESS/INFINITY DRIVER
18234 M:      Kevin Cernekee <cernekee@gmail.com>
18235 L:      linux-serial@vger.kernel.org
18236 S:      Odd Fixes
18237 F:      drivers/tty/serial/rp2.*
18238
18239 ROHM BD99954 CHARGER IC
18240 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18241 S:      Supported
18242 F:      drivers/power/supply/bd99954-charger.c
18243 F:      drivers/power/supply/bd99954-charger.h
18244
18245 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18246 M:      Tomasz Duszynski <tduszyns@gmail.com>
18247 S:      Maintained
18248 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
18249 F:      drivers/iio/light/bh1750.c
18250
18251 ROHM BU27034 AMBIENT LIGHT SENSOR DRIVER
18252 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18253 L:      linux-iio@vger.kernel.org
18254 S:      Supported
18255 F:      drivers/iio/light/rohm-bu27034.c
18256
18257 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18258 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
18259 L:      linux-kernel@vger.kernel.org
18260 L:      linux-renesas-soc@vger.kernel.org
18261 S:      Supported
18262 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18263 F:      drivers/gpio/gpio-bd9571mwv.c
18264 F:      drivers/mfd/bd9571mwv.c
18265 F:      drivers/regulator/bd9571mwv-regulator.c
18266 F:      include/linux/mfd/bd9571mwv.h
18267
18268 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18269 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18270 S:      Supported
18271 F:      drivers/clk/clk-bd718x7.c
18272 F:      drivers/gpio/gpio-bd71815.c
18273 F:      drivers/gpio/gpio-bd71828.c
18274 F:      drivers/mfd/rohm-bd71828.c
18275 F:      drivers/mfd/rohm-bd718x7.c
18276 F:      drivers/mfd/rohm-bd9576.c
18277 F:      drivers/regulator/bd71815-regulator.c
18278 F:      drivers/regulator/bd71828-regulator.c
18279 F:      drivers/regulator/bd718x7-regulator.c
18280 F:      drivers/regulator/bd9576-regulator.c
18281 F:      drivers/regulator/rohm-regulator.c
18282 F:      drivers/rtc/rtc-bd70528.c
18283 F:      drivers/watchdog/bd9576_wdt.c
18284 F:      include/linux/mfd/rohm-bd71815.h
18285 F:      include/linux/mfd/rohm-bd71828.h
18286 F:      include/linux/mfd/rohm-bd718x7.h
18287 F:      include/linux/mfd/rohm-bd957x.h
18288 F:      include/linux/mfd/rohm-generic.h
18289 F:      include/linux/mfd/rohm-shared.h
18290
18291 ROSE NETWORK LAYER
18292 M:      Ralf Baechle <ralf@linux-mips.org>
18293 L:      linux-hams@vger.kernel.org
18294 S:      Maintained
18295 W:      http://www.linux-ax25.org/
18296 F:      include/net/rose.h
18297 F:      include/uapi/linux/rose.h
18298 F:      net/rose/
18299
18300 ROTATION DRIVER FOR ALLWINNER A83T
18301 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
18302 L:      linux-media@vger.kernel.org
18303 S:      Maintained
18304 T:      git git://linuxtv.org/media_tree.git
18305 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18306 F:      drivers/media/platform/sunxi/sun8i-rotate/
18307
18308 RPMSG TTY DRIVER
18309 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18310 L:      linux-remoteproc@vger.kernel.org
18311 S:      Maintained
18312 F:      drivers/tty/rpmsg_tty.c
18313
18314 RTL2830 MEDIA DRIVER
18315 M:      Antti Palosaari <crope@iki.fi>
18316 L:      linux-media@vger.kernel.org
18317 S:      Maintained
18318 W:      https://linuxtv.org
18319 W:      http://palosaari.fi/linux/
18320 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18321 T:      git git://linuxtv.org/anttip/media_tree.git
18322 F:      drivers/media/dvb-frontends/rtl2830*
18323
18324 RTL2832 MEDIA DRIVER
18325 M:      Antti Palosaari <crope@iki.fi>
18326 L:      linux-media@vger.kernel.org
18327 S:      Maintained
18328 W:      https://linuxtv.org
18329 W:      http://palosaari.fi/linux/
18330 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18331 T:      git git://linuxtv.org/anttip/media_tree.git
18332 F:      drivers/media/dvb-frontends/rtl2832*
18333
18334 RTL2832_SDR MEDIA DRIVER
18335 M:      Antti Palosaari <crope@iki.fi>
18336 L:      linux-media@vger.kernel.org
18337 S:      Maintained
18338 W:      https://linuxtv.org
18339 W:      http://palosaari.fi/linux/
18340 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18341 T:      git git://linuxtv.org/anttip/media_tree.git
18342 F:      drivers/media/dvb-frontends/rtl2832_sdr*
18343
18344 RTL8180 WIRELESS DRIVER
18345 L:      linux-wireless@vger.kernel.org
18346 S:      Orphan
18347 W:      https://wireless.wiki.kernel.org/
18348 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18349 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
18350
18351 RTL8187 WIRELESS DRIVER
18352 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18353 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
18354 M:      Larry Finger <Larry.Finger@lwfinger.net>
18355 L:      linux-wireless@vger.kernel.org
18356 S:      Maintained
18357 W:      https://wireless.wiki.kernel.org/
18358 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18359 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
18360
18361 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18362 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
18363 L:      linux-wireless@vger.kernel.org
18364 S:      Maintained
18365 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18366 F:      drivers/net/wireless/realtek/rtl8xxxu/
18367
18368 RTRS TRANSPORT DRIVERS
18369 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18370 M:      Jack Wang <jinpu.wang@ionos.com>
18371 L:      linux-rdma@vger.kernel.org
18372 S:      Maintained
18373 F:      drivers/infiniband/ulp/rtrs/
18374
18375 RUNTIME VERIFICATION (RV)
18376 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
18377 M:      Steven Rostedt <rostedt@goodmis.org>
18378 L:      linux-trace-devel@vger.kernel.org
18379 S:      Maintained
18380 F:      Documentation/trace/rv/
18381 F:      include/linux/rv.h
18382 F:      include/rv/
18383 F:      kernel/trace/rv/
18384 F:      tools/verification/
18385
18386 RUST
18387 M:      Miguel Ojeda <ojeda@kernel.org>
18388 M:      Alex Gaynor <alex.gaynor@gmail.com>
18389 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
18390 R:      Boqun Feng <boqun.feng@gmail.com>
18391 R:      Gary Guo <gary@garyguo.net>
18392 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
18393 R:      Benno Lossin <benno.lossin@proton.me>
18394 L:      rust-for-linux@vger.kernel.org
18395 S:      Supported
18396 W:      https://github.com/Rust-for-Linux/linux
18397 B:      https://github.com/Rust-for-Linux/linux/issues
18398 C:      zulip://rust-for-linux.zulipchat.com
18399 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
18400 F:      Documentation/rust/
18401 F:      rust/
18402 F:      samples/rust/
18403 F:      scripts/*rust*
18404 K:      \b(?i:rust)\b
18405
18406 RXRPC SOCKETS (AF_RXRPC)
18407 M:      David Howells <dhowells@redhat.com>
18408 M:      Marc Dionne <marc.dionne@auristor.com>
18409 L:      linux-afs@lists.infradead.org
18410 S:      Supported
18411 W:      https://www.infradead.org/~dhowells/kafs/
18412 F:      Documentation/networking/rxrpc.rst
18413 F:      include/keys/rxrpc-type.h
18414 F:      include/net/af_rxrpc.h
18415 F:      include/trace/events/rxrpc.h
18416 F:      include/uapi/linux/rxrpc.h
18417 F:      net/rxrpc/
18418
18419 S3 SAVAGE FRAMEBUFFER DRIVER
18420 M:      Antonino Daplas <adaplas@gmail.com>
18421 L:      linux-fbdev@vger.kernel.org
18422 S:      Maintained
18423 F:      drivers/video/fbdev/savage/
18424
18425 S390 ARCHITECTURE
18426 M:      Heiko Carstens <hca@linux.ibm.com>
18427 M:      Vasily Gorbik <gor@linux.ibm.com>
18428 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18429 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18430 R:      Sven Schnelle <svens@linux.ibm.com>
18431 L:      linux-s390@vger.kernel.org
18432 S:      Supported
18433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18434 F:      Documentation/driver-api/s390-drivers.rst
18435 F:      Documentation/s390/
18436 F:      arch/s390/
18437 F:      drivers/s390/
18438 F:      drivers/watchdog/diag288_wdt.c
18439
18440 S390 COMMON I/O LAYER
18441 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18442 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18443 L:      linux-s390@vger.kernel.org
18444 S:      Supported
18445 F:      drivers/s390/cio/
18446
18447 S390 DASD DRIVER
18448 M:      Stefan Haberland <sth@linux.ibm.com>
18449 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18450 L:      linux-s390@vger.kernel.org
18451 S:      Supported
18452 F:      block/partitions/ibm.c
18453 F:      drivers/s390/block/dasd*
18454 F:      include/linux/dasd_mod.h
18455
18456 S390 IOMMU (PCI)
18457 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18458 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18459 R:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18460 L:      linux-s390@vger.kernel.org
18461 S:      Supported
18462 F:      drivers/iommu/s390-iommu.c
18463
18464 S390 IUCV NETWORK LAYER
18465 M:      Alexandra Winter <wintera@linux.ibm.com>
18466 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18467 L:      linux-s390@vger.kernel.org
18468 L:      netdev@vger.kernel.org
18469 S:      Supported
18470 F:      drivers/s390/net/*iucv*
18471 F:      include/net/iucv/
18472 F:      net/iucv/
18473
18474 S390 MM
18475 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18476 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18477 L:      linux-s390@vger.kernel.org
18478 S:      Supported
18479 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18480 F:      arch/s390/include/asm/pgtable.h
18481 F:      arch/s390/mm
18482
18483 S390 NETWORK DRIVERS
18484 M:      Alexandra Winter <wintera@linux.ibm.com>
18485 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18486 L:      linux-s390@vger.kernel.org
18487 L:      netdev@vger.kernel.org
18488 S:      Supported
18489 F:      drivers/s390/net/
18490
18491 S390 PCI SUBSYSTEM
18492 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18493 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18494 L:      linux-s390@vger.kernel.org
18495 S:      Supported
18496 F:      Documentation/s390/pci.rst
18497 F:      arch/s390/pci/
18498 F:      drivers/pci/hotplug/s390_pci_hpc.c
18499
18500 S390 SCM DRIVER
18501 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18502 L:      linux-s390@vger.kernel.org
18503 S:      Supported
18504 F:      drivers/s390/block/scm*
18505 F:      drivers/s390/cio/scm.c
18506
18507 S390 VFIO AP DRIVER
18508 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18509 M:      Halil Pasic <pasic@linux.ibm.com>
18510 M:      Jason Herne <jjherne@linux.ibm.com>
18511 L:      linux-s390@vger.kernel.org
18512 S:      Supported
18513 F:      Documentation/s390/vfio-ap*
18514 F:      drivers/s390/crypto/vfio_ap*
18515
18516 S390 VFIO-CCW DRIVER
18517 M:      Eric Farman <farman@linux.ibm.com>
18518 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18519 R:      Halil Pasic <pasic@linux.ibm.com>
18520 L:      linux-s390@vger.kernel.org
18521 L:      kvm@vger.kernel.org
18522 S:      Supported
18523 F:      Documentation/s390/vfio-ccw.rst
18524 F:      drivers/s390/cio/vfio_ccw*
18525 F:      include/uapi/linux/vfio_ccw.h
18526
18527 S390 VFIO-PCI DRIVER
18528 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18529 M:      Eric Farman <farman@linux.ibm.com>
18530 L:      linux-s390@vger.kernel.org
18531 L:      kvm@vger.kernel.org
18532 S:      Supported
18533 F:      arch/s390/kvm/pci*
18534 F:      drivers/vfio/pci/vfio_pci_zdev.c
18535 F:      include/uapi/linux/vfio_zdev.h
18536
18537 S390 ZCRYPT DRIVER
18538 M:      Harald Freudenberger <freude@linux.ibm.com>
18539 L:      linux-s390@vger.kernel.org
18540 S:      Supported
18541 F:      drivers/s390/crypto/
18542
18543 S390 ZFCP DRIVER
18544 M:      Steffen Maier <maier@linux.ibm.com>
18545 M:      Benjamin Block <bblock@linux.ibm.com>
18546 L:      linux-s390@vger.kernel.org
18547 S:      Supported
18548 F:      drivers/s390/scsi/zfcp_*
18549
18550 SAA6588 RDS RECEIVER DRIVER
18551 M:      Hans Verkuil <hverkuil@xs4all.nl>
18552 L:      linux-media@vger.kernel.org
18553 S:      Odd Fixes
18554 W:      https://linuxtv.org
18555 T:      git git://linuxtv.org/media_tree.git
18556 F:      drivers/media/i2c/saa6588*
18557
18558 SAA7134 VIDEO4LINUX DRIVER
18559 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18560 L:      linux-media@vger.kernel.org
18561 S:      Odd fixes
18562 W:      https://linuxtv.org
18563 T:      git git://linuxtv.org/media_tree.git
18564 F:      Documentation/driver-api/media/drivers/saa7134*
18565 F:      drivers/media/pci/saa7134/
18566
18567 SAA7146 VIDEO4LINUX-2 DRIVER
18568 M:      Hans Verkuil <hverkuil@xs4all.nl>
18569 L:      linux-media@vger.kernel.org
18570 S:      Maintained
18571 T:      git git://linuxtv.org/media_tree.git
18572 F:      drivers/media/common/saa7146/
18573 F:      drivers/media/pci/saa7146/
18574 F:      include/media/drv-intf/saa7146*
18575
18576 SAFESETID SECURITY MODULE
18577 M:      Micah Morton <mortonm@chromium.org>
18578 S:      Supported
18579 F:      Documentation/admin-guide/LSM/SafeSetID.rst
18580 F:      security/safesetid/
18581
18582 SAMSUNG AUDIO (ASoC) DRIVERS
18583 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18584 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18585 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18586 S:      Supported
18587 B:      mailto:linux-samsung-soc@vger.kernel.org
18588 F:      Documentation/devicetree/bindings/sound/samsung*
18589 F:      sound/soc/samsung/
18590
18591 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18592 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18593 L:      linux-crypto@vger.kernel.org
18594 L:      linux-samsung-soc@vger.kernel.org
18595 S:      Maintained
18596 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18597 F:      drivers/crypto/exynos-rng.c
18598
18599 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18600 M:      Łukasz Stelmach <l.stelmach@samsung.com>
18601 L:      linux-samsung-soc@vger.kernel.org
18602 S:      Maintained
18603 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18604 F:      drivers/char/hw_random/exynos-trng.c
18605
18606 SAMSUNG FRAMEBUFFER DRIVER
18607 M:      Jingoo Han <jingoohan1@gmail.com>
18608 L:      linux-fbdev@vger.kernel.org
18609 S:      Maintained
18610 F:      drivers/video/fbdev/s3c-fb.c
18611
18612 SAMSUNG INTERCONNECT DRIVERS
18613 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18614 M:      Artur Świgoń <a.swigon@samsung.com>
18615 L:      linux-pm@vger.kernel.org
18616 L:      linux-samsung-soc@vger.kernel.org
18617 S:      Supported
18618 F:      drivers/interconnect/samsung/
18619
18620 SAMSUNG LAPTOP DRIVER
18621 M:      Corentin Chary <corentin.chary@gmail.com>
18622 L:      platform-driver-x86@vger.kernel.org
18623 S:      Maintained
18624 F:      drivers/platform/x86/samsung-laptop.c
18625
18626 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18627 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18628 L:      linux-kernel@vger.kernel.org
18629 L:      linux-samsung-soc@vger.kernel.org
18630 S:      Supported
18631 B:      mailto:linux-samsung-soc@vger.kernel.org
18632 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18633 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18634 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18635 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18636 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18637 F:      drivers/clk/clk-s2mps11.c
18638 F:      drivers/mfd/sec*.c
18639 F:      drivers/regulator/s2m*.c
18640 F:      drivers/regulator/s5m*.c
18641 F:      drivers/rtc/rtc-s5m.c
18642 F:      include/linux/mfd/samsung/
18643
18644 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18645 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18646 L:      linux-media@vger.kernel.org
18647 L:      linux-samsung-soc@vger.kernel.org
18648 S:      Maintained
18649 F:      drivers/media/platform/samsung/s3c-camif/
18650 F:      include/media/drv-intf/s3c_camif.h
18651
18652 SAMSUNG S3FWRN5 NFC DRIVER
18653 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18654 S:      Maintained
18655 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18656 F:      drivers/nfc/s3fwrn5
18657
18658 SAMSUNG S5C73M3 CAMERA DRIVER
18659 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18660 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18661 L:      linux-media@vger.kernel.org
18662 S:      Supported
18663 F:      Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18664 F:      drivers/media/i2c/s5c73m3/*
18665
18666 SAMSUNG S5K5BAF CAMERA DRIVER
18667 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18668 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18669 L:      linux-media@vger.kernel.org
18670 S:      Supported
18671 F:      drivers/media/i2c/s5k5baf.c
18672
18673 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18674 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18675 M:      Vladimir Zapolskiy <vz@mleia.com>
18676 L:      linux-crypto@vger.kernel.org
18677 L:      linux-samsung-soc@vger.kernel.org
18678 S:      Maintained
18679 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18680 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18681 F:      drivers/crypto/s5p-sss.c
18682
18683 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18684 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18685 L:      linux-media@vger.kernel.org
18686 S:      Supported
18687 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18688 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18689 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18690 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18691 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18692 F:      Documentation/devicetree/bindings/media/samsung,fimc.yaml
18693 F:      drivers/media/platform/samsung/exynos4-is/
18694
18695 SAMSUNG SOC CLOCK DRIVERS
18696 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18697 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18698 M:      Tomasz Figa <tomasz.figa@gmail.com>
18699 M:      Chanwoo Choi <cw00.choi@samsung.com>
18700 R:      Alim Akhtar <alim.akhtar@samsung.com>
18701 L:      linux-samsung-soc@vger.kernel.org
18702 S:      Supported
18703 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18704 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18705 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18706 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18707 F:      drivers/clk/samsung/
18708 F:      include/dt-bindings/clock/exynos*.h
18709 F:      include/dt-bindings/clock/s5p*.h
18710 F:      include/dt-bindings/clock/samsung,*.h
18711 F:      include/linux/clk/samsung.h
18712
18713 SAMSUNG SPI DRIVERS
18714 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18715 M:      Andi Shyti <andi.shyti@kernel.org>
18716 L:      linux-spi@vger.kernel.org
18717 L:      linux-samsung-soc@vger.kernel.org
18718 S:      Maintained
18719 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18720 F:      drivers/spi/spi-s3c*
18721 F:      include/linux/platform_data/spi-s3c64xx.h
18722
18723 SAMSUNG SXGBE DRIVERS
18724 M:      Byungho An <bh74.an@samsung.com>
18725 L:      netdev@vger.kernel.org
18726 S:      Supported
18727 F:      drivers/net/ethernet/samsung/sxgbe/
18728
18729 SAMSUNG THERMAL DRIVER
18730 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18731 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18732 L:      linux-pm@vger.kernel.org
18733 L:      linux-samsung-soc@vger.kernel.org
18734 S:      Maintained
18735 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18736 F:      drivers/thermal/samsung/
18737
18738 SAMSUNG USB2 PHY DRIVER
18739 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18740 L:      linux-kernel@vger.kernel.org
18741 S:      Supported
18742 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18743 F:      Documentation/driver-api/phy/samsung-usb2.rst
18744 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18745 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18746 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18747 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18748 F:      drivers/phy/samsung/phy-samsung-usb2.c
18749 F:      drivers/phy/samsung/phy-samsung-usb2.h
18750
18751 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18752 M:      Paul Barker <paul.barker@sancloud.com>
18753 R:      Marc Murphy <marc.murphy@sancloud.com>
18754 S:      Supported
18755 F:      arch/arm/boot/dts/am335x-sancloud*
18756
18757 SC1200 WDT DRIVER
18758 M:      Zwane Mwaikambo <zwanem@gmail.com>
18759 S:      Maintained
18760 F:      drivers/watchdog/sc1200wdt.c
18761
18762 SCHEDULER
18763 M:      Ingo Molnar <mingo@redhat.com>
18764 M:      Peter Zijlstra <peterz@infradead.org>
18765 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18766 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18767 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18768 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18769 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18770 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18771 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18772 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18773 L:      linux-kernel@vger.kernel.org
18774 S:      Maintained
18775 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18776 F:      include/linux/preempt.h
18777 F:      include/linux/sched.h
18778 F:      include/linux/wait.h
18779 F:      include/uapi/linux/sched.h
18780 F:      kernel/sched/
18781
18782 SCSI RDMA PROTOCOL (SRP) INITIATOR
18783 M:      Bart Van Assche <bvanassche@acm.org>
18784 L:      linux-rdma@vger.kernel.org
18785 S:      Supported
18786 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18787 F:      drivers/infiniband/ulp/srp/
18788 F:      include/scsi/srp.h
18789
18790 SCSI RDMA PROTOCOL (SRP) TARGET
18791 M:      Bart Van Assche <bvanassche@acm.org>
18792 L:      linux-rdma@vger.kernel.org
18793 L:      target-devel@vger.kernel.org
18794 S:      Supported
18795 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18796 F:      drivers/infiniband/ulp/srpt/
18797
18798 SCSI SG DRIVER
18799 M:      Doug Gilbert <dgilbert@interlog.com>
18800 L:      linux-scsi@vger.kernel.org
18801 S:      Maintained
18802 W:      http://sg.danny.cz/sg
18803 F:      Documentation/scsi/scsi-generic.rst
18804 F:      drivers/scsi/sg.c
18805 F:      include/scsi/sg.h
18806
18807 SCSI SUBSYSTEM
18808 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18809 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18810 L:      linux-scsi@vger.kernel.org
18811 S:      Maintained
18812 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18813 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18814 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18815 F:      Documentation/devicetree/bindings/scsi/
18816 F:      drivers/scsi/
18817 F:      drivers/ufs/
18818 F:      include/scsi/
18819
18820 SCSI TAPE DRIVER
18821 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18822 L:      linux-scsi@vger.kernel.org
18823 S:      Maintained
18824 F:      Documentation/scsi/st.rst
18825 F:      drivers/scsi/st.*
18826 F:      drivers/scsi/st_*.h
18827
18828 SCSI TARGET CORE USER DRIVER
18829 M:      Bodo Stroesser <bostroesser@gmail.com>
18830 L:      linux-scsi@vger.kernel.org
18831 L:      target-devel@vger.kernel.org
18832 S:      Supported
18833 F:      Documentation/target/tcmu-design.rst
18834 F:      drivers/target/target_core_user.c
18835 F:      include/uapi/linux/target_core_user.h
18836
18837 SCSI TARGET SUBSYSTEM
18838 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18839 L:      linux-scsi@vger.kernel.org
18840 L:      target-devel@vger.kernel.org
18841 S:      Supported
18842 W:      http://www.linux-iscsi.org
18843 Q:      https://patchwork.kernel.org/project/target-devel/list/
18844 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18845 F:      Documentation/target/
18846 F:      drivers/target/
18847 F:      include/target/
18848
18849 SCTP PROTOCOL
18850 M:      Neil Horman <nhorman@tuxdriver.com>
18851 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18852 M:      Xin Long <lucien.xin@gmail.com>
18853 L:      linux-sctp@vger.kernel.org
18854 S:      Maintained
18855 W:      http://lksctp.sourceforge.net
18856 F:      Documentation/networking/sctp.rst
18857 F:      include/linux/sctp.h
18858 F:      include/net/sctp/
18859 F:      include/uapi/linux/sctp.h
18860 F:      net/sctp/
18861
18862 SCx200 CPU SUPPORT
18863 M:      Jim Cromie <jim.cromie@gmail.com>
18864 S:      Odd Fixes
18865 F:      Documentation/i2c/busses/scx200_acb.rst
18866 F:      arch/x86/platform/scx200/
18867 F:      drivers/i2c/busses/scx200*
18868 F:      drivers/mtd/maps/scx200_docflash.c
18869 F:      drivers/watchdog/scx200_wdt.c
18870 F:      include/linux/scx200.h
18871
18872 SCx200 GPIO DRIVER
18873 M:      Jim Cromie <jim.cromie@gmail.com>
18874 S:      Maintained
18875 F:      drivers/char/scx200_gpio.c
18876 F:      include/linux/scx200_gpio.h
18877
18878 SCx200 HRT CLOCKSOURCE DRIVER
18879 M:      Jim Cromie <jim.cromie@gmail.com>
18880 S:      Maintained
18881 F:      drivers/clocksource/scx200_hrt.c
18882
18883 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18884 M:      Sascha Sommer <saschasommer@freenet.de>
18885 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18886 S:      Maintained
18887 F:      drivers/mmc/host/sdricoh_cs.c
18888
18889 SECO BOARDS CEC DRIVER
18890 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18891 S:      Maintained
18892 F:      drivers/media/cec/platform/seco/seco-cec.c
18893 F:      drivers/media/cec/platform/seco/seco-cec.h
18894
18895 SECURE COMPUTING
18896 M:      Kees Cook <keescook@chromium.org>
18897 R:      Andy Lutomirski <luto@amacapital.net>
18898 R:      Will Drewry <wad@chromium.org>
18899 S:      Supported
18900 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18901 F:      Documentation/userspace-api/seccomp_filter.rst
18902 F:      include/linux/seccomp.h
18903 F:      include/uapi/linux/seccomp.h
18904 F:      kernel/seccomp.c
18905 F:      tools/testing/selftests/kselftest_harness.h
18906 F:      tools/testing/selftests/seccomp/*
18907 K:      \bsecure_computing
18908 K:      \bTIF_SECCOMP\b
18909
18910 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18911 M:      Kamal Dasu <kdasu.kdev@gmail.com>
18912 M:      Al Cooper <alcooperx@gmail.com>
18913 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18914 L:      linux-mmc@vger.kernel.org
18915 S:      Maintained
18916 F:      drivers/mmc/host/sdhci-brcmstb*
18917
18918 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18919 M:      Adrian Hunter <adrian.hunter@intel.com>
18920 L:      linux-mmc@vger.kernel.org
18921 S:      Supported
18922 F:      Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18923 F:      drivers/mmc/host/sdhci*
18924
18925 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18926 M:      Eugen Hristev <eugen.hristev@microchip.com>
18927 L:      linux-mmc@vger.kernel.org
18928 S:      Supported
18929 F:      drivers/mmc/host/sdhci-of-at91.c
18930
18931 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18932 M:      Haibo Chen <haibo.chen@nxp.com>
18933 L:      linux-imx@nxp.com
18934 L:      linux-mmc@vger.kernel.org
18935 S:      Maintained
18936 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18937
18938 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18939 M:      Ben Dooks <ben-linux@fluff.org>
18940 M:      Jaehoon Chung <jh80.chung@samsung.com>
18941 L:      linux-mmc@vger.kernel.org
18942 S:      Maintained
18943 F:      drivers/mmc/host/sdhci-s3c*
18944
18945 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18946 M:      Viresh Kumar <vireshk@kernel.org>
18947 L:      linux-mmc@vger.kernel.org
18948 S:      Maintained
18949 F:      drivers/mmc/host/sdhci-spear.c
18950
18951 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18952 M:      Vignesh Raghavendra <vigneshr@ti.com>
18953 L:      linux-mmc@vger.kernel.org
18954 S:      Maintained
18955 F:      drivers/mmc/host/sdhci-omap.c
18956
18957 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18958 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
18959 L:      linux-block@vger.kernel.org
18960 S:      Supported
18961 F:      block/opal_proto.h
18962 F:      block/sed*
18963 F:      include/linux/sed*
18964 F:      include/uapi/linux/sed*
18965
18966 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18967 M:      Mark Rutland <mark.rutland@arm.com>
18968 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
18969 M:      Sudeep Holla <sudeep.holla@arm.com>
18970 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18971 S:      Maintained
18972 F:      drivers/firmware/smccc/
18973 F:      include/linux/arm-smccc.h
18974
18975 SECURITY CONTACT
18976 M:      Security Officers <security@kernel.org>
18977 S:      Supported
18978 F:      Documentation/process/security-bugs.rst
18979
18980 SECURITY SUBSYSTEM
18981 M:      Paul Moore <paul@paul-moore.com>
18982 M:      James Morris <jmorris@namei.org>
18983 M:      "Serge E. Hallyn" <serge@hallyn.com>
18984 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18985 S:      Supported
18986 W:      http://kernsec.org/
18987 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18988 F:      security/
18989 X:      security/selinux/
18990
18991 SELINUX SECURITY MODULE
18992 M:      Paul Moore <paul@paul-moore.com>
18993 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18994 M:      Eric Paris <eparis@parisplace.org>
18995 L:      selinux@vger.kernel.org
18996 S:      Supported
18997 W:      https://selinuxproject.org
18998 W:      https://github.com/SELinuxProject
18999 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19000 F:      Documentation/ABI/removed/sysfs-selinux-checkreqprot
19001 F:      Documentation/ABI/removed/sysfs-selinux-disable
19002 F:      Documentation/admin-guide/LSM/SELinux.rst
19003 F:      include/trace/events/avc.h
19004 F:      include/uapi/linux/selinux_netlink.h
19005 F:      scripts/selinux/
19006 F:      security/selinux/
19007
19008 SENSABLE PHANTOM
19009 M:      Jiri Slaby <jirislaby@kernel.org>
19010 S:      Maintained
19011 F:      drivers/misc/phantom.c
19012 F:      include/uapi/linux/phantom.h
19013
19014 SENSEAIR SUNRISE 006-0-0007
19015 M:      Jacopo Mondi <jacopo@jmondi.org>
19016 S:      Maintained
19017 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19018 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19019 F:      drivers/iio/chemical/sunrise_co2.c
19020
19021 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19022 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
19023 S:      Maintained
19024 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19025 F:      drivers/iio/chemical/scd30.h
19026 F:      drivers/iio/chemical/scd30_core.c
19027 F:      drivers/iio/chemical/scd30_i2c.c
19028 F:      drivers/iio/chemical/scd30_serial.c
19029
19030 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19031 M:      Roan van Dijk <roan@protonic.nl>
19032 S:      Maintained
19033 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19034 F:      drivers/iio/chemical/scd4x.c
19035
19036 SENSIRION SGP40 GAS SENSOR DRIVER
19037 M:      Andreas Klinger <ak@it-klinger.de>
19038 S:      Maintained
19039 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19040 F:      drivers/iio/chemical/sgp40.c
19041
19042 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19043 M:      Tomasz Duszynski <tduszyns@gmail.com>
19044 S:      Maintained
19045 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19046 F:      drivers/iio/chemical/sps30.c
19047 F:      drivers/iio/chemical/sps30_i2c.c
19048 F:      drivers/iio/chemical/sps30_serial.c
19049
19050 SERIAL DEVICE BUS
19051 M:      Rob Herring <robh@kernel.org>
19052 L:      linux-serial@vger.kernel.org
19053 S:      Maintained
19054 F:      Documentation/devicetree/bindings/serial/serial.yaml
19055 F:      drivers/tty/serdev/
19056 F:      include/linux/serdev.h
19057
19058 SERIAL DRIVERS
19059 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19060 L:      linux-serial@vger.kernel.org
19061 S:      Maintained
19062 F:      Documentation/devicetree/bindings/serial/
19063 F:      drivers/tty/serial/
19064
19065 SERIAL IR RECEIVER
19066 M:      Sean Young <sean@mess.org>
19067 L:      linux-media@vger.kernel.org
19068 S:      Maintained
19069 F:      drivers/media/rc/serial_ir.c
19070
19071 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19072 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19073 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19074 S:      Maintained
19075 F:      Documentation/devicetree/bindings/slimbus/
19076 F:      drivers/slimbus/
19077 F:      include/linux/slimbus.h
19078
19079 SFC NETWORK DRIVER
19080 M:      Edward Cree <ecree.xilinx@gmail.com>
19081 M:      Martin Habets <habetsm.xilinx@gmail.com>
19082 L:      netdev@vger.kernel.org
19083 L:      linux-net-drivers@amd.com
19084 S:      Supported
19085 F:      Documentation/networking/devlink/sfc.rst
19086 F:      drivers/net/ethernet/sfc/
19087
19088 SFCTEMP HWMON DRIVER
19089 M:      Emil Renner Berthing <kernel@esmil.dk>
19090 L:      linux-hwmon@vger.kernel.org
19091 S:      Maintained
19092 F:      Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19093 F:      Documentation/hwmon/sfctemp.rst
19094 F:      drivers/hwmon/sfctemp.c
19095
19096 SFF/SFP/SFP+ MODULE SUPPORT
19097 M:      Russell King <linux@armlinux.org.uk>
19098 L:      netdev@vger.kernel.org
19099 S:      Maintained
19100 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
19101 F:      drivers/net/phy/phylink.c
19102 F:      drivers/net/phy/sfp*
19103 F:      include/linux/mdio/mdio-i2c.h
19104 F:      include/linux/phylink.h
19105 F:      include/linux/sfp.h
19106 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)
19107
19108 SGI GRU DRIVER
19109 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
19110 S:      Maintained
19111 F:      drivers/misc/sgi-gru/
19112
19113 SGI XP/XPC/XPNET DRIVER
19114 M:      Robin Holt <robinmholt@gmail.com>
19115 M:      Steve Wahl <steve.wahl@hpe.com>
19116 R:      Mike Travis <mike.travis@hpe.com>
19117 S:      Maintained
19118 F:      drivers/misc/sgi-xp/
19119
19120 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19121 M:      Karsten Graul <kgraul@linux.ibm.com>
19122 M:      Wenjia Zhang <wenjia@linux.ibm.com>
19123 M:      Jan Karcher <jaka@linux.ibm.com>
19124 L:      linux-s390@vger.kernel.org
19125 S:      Supported
19126 F:      net/smc/
19127
19128 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19129 M:      Linus Walleij <linus.walleij@linaro.org>
19130 L:      linux-iio@vger.kernel.org
19131 S:      Maintained
19132 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19133 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19134 F:      drivers/iio/light/gp2ap002.c
19135
19136 SHARP RJ54N1CB0C SENSOR DRIVER
19137 M:      Jacopo Mondi <jacopo@jmondi.org>
19138 L:      linux-media@vger.kernel.org
19139 S:      Odd fixes
19140 T:      git git://linuxtv.org/media_tree.git
19141 F:      drivers/media/i2c/rj54n1cb0c.c
19142 F:      include/media/i2c/rj54n1cb0c.h
19143
19144 SH_VOU V4L2 OUTPUT DRIVER
19145 L:      linux-media@vger.kernel.org
19146 S:      Orphan
19147 F:      drivers/media/platform/renesas/sh_vou.c
19148 F:      include/media/drv-intf/sh_vou.h
19149
19150 SI2157 MEDIA DRIVER
19151 M:      Antti Palosaari <crope@iki.fi>
19152 L:      linux-media@vger.kernel.org
19153 S:      Maintained
19154 W:      https://linuxtv.org
19155 W:      http://palosaari.fi/linux/
19156 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19157 T:      git git://linuxtv.org/anttip/media_tree.git
19158 F:      drivers/media/tuners/si2157*
19159
19160 SI2165 MEDIA DRIVER
19161 M:      Matthias Schwarzott <zzam@gentoo.org>
19162 L:      linux-media@vger.kernel.org
19163 S:      Maintained
19164 W:      https://linuxtv.org
19165 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19166 F:      drivers/media/dvb-frontends/si2165*
19167
19168 SI2168 MEDIA DRIVER
19169 M:      Antti Palosaari <crope@iki.fi>
19170 L:      linux-media@vger.kernel.org
19171 S:      Maintained
19172 W:      https://linuxtv.org
19173 W:      http://palosaari.fi/linux/
19174 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19175 T:      git git://linuxtv.org/anttip/media_tree.git
19176 F:      drivers/media/dvb-frontends/si2168*
19177
19178 SI470X FM RADIO RECEIVER I2C DRIVER
19179 M:      Hans Verkuil <hverkuil@xs4all.nl>
19180 L:      linux-media@vger.kernel.org
19181 S:      Odd Fixes
19182 W:      https://linuxtv.org
19183 T:      git git://linuxtv.org/media_tree.git
19184 F:      Documentation/devicetree/bindings/media/silabs,si470x.yaml
19185 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
19186
19187 SI470X FM RADIO RECEIVER USB DRIVER
19188 M:      Hans Verkuil <hverkuil@xs4all.nl>
19189 L:      linux-media@vger.kernel.org
19190 S:      Maintained
19191 W:      https://linuxtv.org
19192 T:      git git://linuxtv.org/media_tree.git
19193 F:      drivers/media/radio/si470x/radio-si470x-common.c
19194 F:      drivers/media/radio/si470x/radio-si470x-usb.c
19195 F:      drivers/media/radio/si470x/radio-si470x.h
19196
19197 SI4713 FM RADIO TRANSMITTER I2C DRIVER
19198 M:      Eduardo Valentin <edubezval@gmail.com>
19199 L:      linux-media@vger.kernel.org
19200 S:      Odd Fixes
19201 W:      https://linuxtv.org
19202 T:      git git://linuxtv.org/media_tree.git
19203 F:      drivers/media/radio/si4713/si4713.?
19204
19205 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19206 M:      Eduardo Valentin <edubezval@gmail.com>
19207 L:      linux-media@vger.kernel.org
19208 S:      Odd Fixes
19209 W:      https://linuxtv.org
19210 T:      git git://linuxtv.org/media_tree.git
19211 F:      drivers/media/radio/si4713/radio-platform-si4713.c
19212
19213 SI4713 FM RADIO TRANSMITTER USB DRIVER
19214 M:      Hans Verkuil <hverkuil@xs4all.nl>
19215 L:      linux-media@vger.kernel.org
19216 S:      Maintained
19217 W:      https://linuxtv.org
19218 T:      git git://linuxtv.org/media_tree.git
19219 F:      drivers/media/radio/si4713/radio-usb-si4713.c
19220
19221 SIANO DVB DRIVER
19222 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19223 L:      linux-media@vger.kernel.org
19224 S:      Odd fixes
19225 W:      https://linuxtv.org
19226 T:      git git://linuxtv.org/media_tree.git
19227 F:      drivers/media/common/siano/
19228 F:      drivers/media/mmc/siano/
19229 F:      drivers/media/usb/siano/
19230 F:      drivers/media/usb/siano/
19231
19232 SIFIVE DRIVERS
19233 M:      Palmer Dabbelt <palmer@dabbelt.com>
19234 M:      Paul Walmsley <paul.walmsley@sifive.com>
19235 L:      linux-riscv@lists.infradead.org
19236 S:      Supported
19237 N:      sifive
19238 K:      [^@]sifive
19239
19240 SIFIVE FU540 SYSTEM-ON-CHIP
19241 M:      Paul Walmsley <paul.walmsley@sifive.com>
19242 M:      Palmer Dabbelt <palmer@dabbelt.com>
19243 L:      linux-riscv@lists.infradead.org
19244 S:      Supported
19245 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19246 N:      fu540
19247 K:      fu540
19248
19249 SIFIVE PDMA DRIVER
19250 M:      Green Wan <green.wan@sifive.com>
19251 S:      Maintained
19252 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19253 F:      drivers/dma/sf-pdma/
19254
19255 SIFIVE SOC DRIVERS
19256 M:      Conor Dooley <conor@kernel.org>
19257 L:      linux-riscv@lists.infradead.org
19258 S:      Maintained
19259 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19260 F:      Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19261 F:      drivers/soc/sifive/
19262
19263 SILEAD TOUCHSCREEN DRIVER
19264 M:      Hans de Goede <hdegoede@redhat.com>
19265 L:      linux-input@vger.kernel.org
19266 L:      platform-driver-x86@vger.kernel.org
19267 S:      Maintained
19268 F:      drivers/input/touchscreen/silead.c
19269 F:      drivers/platform/x86/touchscreen_dmi.c
19270
19271 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19272 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
19273 S:      Supported
19274 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19275 F:      drivers/net/wireless/silabs/wfx/
19276
19277 SILICON MOTION SM712 FRAME BUFFER DRIVER
19278 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19279 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19280 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19281 L:      linux-fbdev@vger.kernel.org
19282 S:      Maintained
19283 F:      Documentation/fb/sm712fb.rst
19284 F:      drivers/video/fbdev/sm712*
19285
19286 SILVACO I3C DUAL-ROLE MASTER
19287 M:      Miquel Raynal <miquel.raynal@bootlin.com>
19288 M:      Conor Culhane <conor.culhane@silvaco.com>
19289 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
19290 S:      Maintained
19291 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19292 F:      drivers/i3c/master/svc-i3c-master.c
19293
19294 SIMPLEFB FB DRIVER
19295 M:      Hans de Goede <hdegoede@redhat.com>
19296 L:      linux-fbdev@vger.kernel.org
19297 S:      Maintained
19298 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19299 F:      drivers/video/fbdev/simplefb.c
19300 F:      include/linux/platform_data/simplefb.h
19301
19302 SIMTEC EB110ATX (Chalice CATS)
19303 M:      Simtec Linux Team <linux@simtec.co.uk>
19304 S:      Supported
19305 W:      http://www.simtec.co.uk/products/EB110ATX/
19306
19307 SIOX
19308 M:      Thorsten Scherer <t.scherer@eckelmann.de>
19309 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19310 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
19311 S:      Supported
19312 F:      drivers/gpio/gpio-siox.c
19313 F:      drivers/siox/*
19314 F:      include/trace/events/siox.h
19315
19316 SIPHASH PRF ROUTINES
19317 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19318 S:      Maintained
19319 F:      include/linux/siphash.h
19320 F:      lib/siphash.c
19321 F:      lib/siphash_kunit.c
19322
19323 SIS 190 ETHERNET DRIVER
19324 M:      Francois Romieu <romieu@fr.zoreil.com>
19325 L:      netdev@vger.kernel.org
19326 S:      Maintained
19327 F:      drivers/net/ethernet/sis/sis190.c
19328
19329 SIS 900/7016 FAST ETHERNET DRIVER
19330 M:      Daniele Venzano <venza@brownhat.org>
19331 L:      netdev@vger.kernel.org
19332 S:      Maintained
19333 W:      http://www.brownhat.org/sis900.html
19334 F:      drivers/net/ethernet/sis/sis900.*
19335
19336 SIS FRAMEBUFFER DRIVER
19337 S:      Orphan
19338 F:      Documentation/fb/sisfb.rst
19339 F:      drivers/video/fbdev/sis/
19340 F:      include/video/sisfb.h
19341
19342 SIS I2C TOUCHSCREEN DRIVER
19343 M:      Mika Penttilä <mpenttil@redhat.com>
19344 L:      linux-input@vger.kernel.org
19345 S:      Maintained
19346 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19347 F:      drivers/input/touchscreen/sis_i2c.c
19348
19349 SIS USB2VGA DRIVER
19350 M:      Thomas Winischhofer <thomas@winischhofer.net>
19351 S:      Maintained
19352 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
19353 F:      drivers/usb/misc/sisusbvga/
19354
19355 SL28 CPLD MFD DRIVER
19356 M:      Michael Walle <michael@walle.cc>
19357 S:      Maintained
19358 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19359 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19360 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19361 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19362 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19363 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19364 F:      drivers/gpio/gpio-sl28cpld.c
19365 F:      drivers/hwmon/sl28cpld-hwmon.c
19366 F:      drivers/irqchip/irq-sl28cpld.c
19367 F:      drivers/pwm/pwm-sl28cpld.c
19368 F:      drivers/watchdog/sl28cpld_wdt.c
19369
19370 SL28 VPD NVMEM LAYOUT DRIVER
19371 M:      Michael Walle <michael@walle.cc>
19372 S:      Maintained
19373 F:      Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19374 F:      drivers/nvmem/layouts/sl28vpd.c
19375
19376 SLAB ALLOCATOR
19377 M:      Christoph Lameter <cl@linux.com>
19378 M:      Pekka Enberg <penberg@kernel.org>
19379 M:      David Rientjes <rientjes@google.com>
19380 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
19381 M:      Andrew Morton <akpm@linux-foundation.org>
19382 M:      Vlastimil Babka <vbabka@suse.cz>
19383 R:      Roman Gushchin <roman.gushchin@linux.dev>
19384 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
19385 L:      linux-mm@kvack.org
19386 S:      Maintained
19387 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19388 F:      include/linux/sl?b*.h
19389 F:      mm/sl?b*
19390
19391 SLCAN CAN NETWORK DRIVER
19392 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
19393 L:      linux-can@vger.kernel.org
19394 S:      Maintained
19395 F:      drivers/net/can/slcan/
19396
19397 SLEEPABLE READ-COPY UPDATE (SRCU)
19398 M:      Lai Jiangshan <jiangshanlai@gmail.com>
19399 M:      "Paul E. McKenney" <paulmck@kernel.org>
19400 M:      Josh Triplett <josh@joshtriplett.org>
19401 R:      Steven Rostedt <rostedt@goodmis.org>
19402 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19403 L:      rcu@vger.kernel.org
19404 S:      Supported
19405 W:      http://www.rdrop.com/users/paulmck/RCU/
19406 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19407 F:      include/linux/srcu*.h
19408 F:      kernel/rcu/srcu*.c
19409
19410 SMACK SECURITY MODULE
19411 M:      Casey Schaufler <casey@schaufler-ca.com>
19412 L:      linux-security-module@vger.kernel.org
19413 S:      Maintained
19414 W:      http://schaufler-ca.com
19415 T:      git git://github.com/cschaufler/smack-next
19416 F:      Documentation/admin-guide/LSM/Smack.rst
19417 F:      security/smack/
19418
19419 SMC91x ETHERNET DRIVER
19420 M:      Nicolas Pitre <nico@fluxnic.net>
19421 S:      Odd Fixes
19422 F:      drivers/net/ethernet/smsc/smc91x.*
19423
19424 SMM665 HARDWARE MONITOR DRIVER
19425 M:      Guenter Roeck <linux@roeck-us.net>
19426 L:      linux-hwmon@vger.kernel.org
19427 S:      Maintained
19428 F:      Documentation/hwmon/smm665.rst
19429 F:      drivers/hwmon/smm665.c
19430
19431 SMSC EMC2103 HARDWARE MONITOR DRIVER
19432 M:      Steve Glendinning <steve.glendinning@shawell.net>
19433 L:      linux-hwmon@vger.kernel.org
19434 S:      Maintained
19435 F:      Documentation/hwmon/emc2103.rst
19436 F:      drivers/hwmon/emc2103.c
19437
19438 SMSC SCH5627 HARDWARE MONITOR DRIVER
19439 M:      Hans de Goede <hdegoede@redhat.com>
19440 L:      linux-hwmon@vger.kernel.org
19441 S:      Supported
19442 F:      Documentation/hwmon/sch5627.rst
19443 F:      drivers/hwmon/sch5627.c
19444
19445 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19446 M:      Steve Glendinning <steve.glendinning@shawell.net>
19447 L:      linux-fbdev@vger.kernel.org
19448 S:      Maintained
19449 F:      drivers/video/fbdev/smscufx.c
19450
19451 SMSC47B397 HARDWARE MONITOR DRIVER
19452 M:      Jean Delvare <jdelvare@suse.com>
19453 L:      linux-hwmon@vger.kernel.org
19454 S:      Maintained
19455 F:      Documentation/hwmon/smsc47b397.rst
19456 F:      drivers/hwmon/smsc47b397.c
19457
19458 SMSC911x ETHERNET DRIVER
19459 M:      Steve Glendinning <steve.glendinning@shawell.net>
19460 L:      netdev@vger.kernel.org
19461 S:      Maintained
19462 F:      drivers/net/ethernet/smsc/smsc911x.*
19463 F:      include/linux/smsc911x.h
19464
19465 SMSC9420 PCI ETHERNET DRIVER
19466 M:      Steve Glendinning <steve.glendinning@shawell.net>
19467 L:      netdev@vger.kernel.org
19468 S:      Maintained
19469 F:      drivers/net/ethernet/smsc/smsc9420.*
19470
19471 SNET DPU VIRTIO DATA PATH ACCELERATOR
19472 R:      Alvaro Karsz <alvaro.karsz@solid-run.com>
19473 F:      drivers/vdpa/solidrun/
19474
19475 SOCIONEXT (SNI) AVE NETWORK DRIVER
19476 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19477 L:      netdev@vger.kernel.org
19478 S:      Maintained
19479 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19480 F:      drivers/net/ethernet/socionext/sni_ave.c
19481
19482 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19483 M:      Jassi Brar <jaswinder.singh@linaro.org>
19484 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19485 L:      netdev@vger.kernel.org
19486 S:      Maintained
19487 F:      Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19488 F:      drivers/net/ethernet/socionext/netsec.c
19489
19490 SOCIONEXT (SNI) Synquacer SPI DRIVER
19491 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19492 M:      Jassi Brar <jaswinder.singh@linaro.org>
19493 L:      linux-spi@vger.kernel.org
19494 S:      Maintained
19495 F:      Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19496 F:      drivers/spi/spi-synquacer.c
19497
19498 SOCIONEXT SYNQUACER I2C DRIVER
19499 M:      Ard Biesheuvel <ardb@kernel.org>
19500 L:      linux-i2c@vger.kernel.org
19501 S:      Maintained
19502 F:      Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19503 F:      drivers/i2c/busses/i2c-synquacer.c
19504
19505 SOCIONEXT UNIPHIER SOUND DRIVER
19506 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19507 S:      Orphan
19508 F:      sound/soc/uniphier/
19509
19510 SOCKET TIMESTAMPING
19511 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19512 S:      Maintained
19513 F:      Documentation/networking/timestamping.rst
19514 F:      include/uapi/linux/net_tstamp.h
19515 F:      tools/testing/selftests/net/so_txtime.c
19516
19517 SOEKRIS NET48XX LED SUPPORT
19518 M:      Chris Boot <bootc@bootc.net>
19519 S:      Maintained
19520 F:      drivers/leds/leds-net48xx.c
19521
19522 SOFT-IWARP DRIVER (siw)
19523 M:      Bernard Metzler <bmt@zurich.ibm.com>
19524 L:      linux-rdma@vger.kernel.org
19525 S:      Supported
19526 F:      drivers/infiniband/sw/siw/
19527 F:      include/uapi/rdma/siw-abi.h
19528
19529 SOFT-ROCE DRIVER (rxe)
19530 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
19531 L:      linux-rdma@vger.kernel.org
19532 S:      Supported
19533 F:      drivers/infiniband/sw/rxe/
19534 F:      include/uapi/rdma/rdma_user_rxe.h
19535
19536 SOFTLOGIC 6x10 MPEG CODEC
19537 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19538 M:      Anton Sviridenko <anton@corp.bluecherry.net>
19539 M:      Andrey Utkin <andrey_utkin@fastmail.com>
19540 M:      Ismael Luceno <ismael@iodev.co.uk>
19541 L:      linux-media@vger.kernel.org
19542 S:      Supported
19543 F:      drivers/media/pci/solo6x10/
19544
19545 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19546 M:      James Morse <james.morse@arm.com>
19547 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19548 S:      Maintained
19549 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
19550 F:      drivers/firmware/arm_sdei.c
19551 F:      include/linux/arm_sdei.h
19552 F:      include/uapi/linux/arm_sdei.h
19553
19554 SOFTWARE NODES AND DEVICE PROPERTIES
19555 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19556 R:      Daniel Scally <djrscally@gmail.com>
19557 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19558 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19559 L:      linux-acpi@vger.kernel.org
19560 S:      Maintained
19561 F:      drivers/base/property.c
19562 F:      drivers/base/swnode.c
19563 F:      include/linux/fwnode.h
19564 F:      include/linux/property.h
19565
19566 SOFTWARE RAID (Multiple Disks) SUPPORT
19567 M:      Song Liu <song@kernel.org>
19568 L:      linux-raid@vger.kernel.org
19569 S:      Supported
19570 Q:      https://patchwork.kernel.org/project/linux-raid/list/
19571 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19572 F:      drivers/md/Kconfig
19573 F:      drivers/md/Makefile
19574 F:      drivers/md/md*
19575 F:      drivers/md/raid*
19576 F:      include/linux/raid/
19577 F:      include/uapi/linux/raid/
19578
19579 SOLIDRUN CLEARFOG SUPPORT
19580 M:      Russell King <linux@armlinux.org.uk>
19581 S:      Maintained
19582 F:      arch/arm/boot/dts/armada-388-clearfog*
19583 F:      arch/arm/boot/dts/armada-38x-solidrun-*
19584
19585 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19586 M:      Russell King <linux@armlinux.org.uk>
19587 S:      Maintained
19588 F:      arch/arm/boot/dts/imx6*-cubox-i*
19589 F:      arch/arm/boot/dts/imx6*-hummingboard*
19590 F:      arch/arm/boot/dts/imx6*-sr-*
19591
19592 SONIC NETWORK DRIVER
19593 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19594 L:      netdev@vger.kernel.org
19595 S:      Maintained
19596 F:      drivers/net/ethernet/natsemi/sonic.*
19597
19598 SONICS SILICON BACKPLANE DRIVER (SSB)
19599 M:      Michael Buesch <m@bues.ch>
19600 L:      linux-wireless@vger.kernel.org
19601 S:      Maintained
19602 F:      drivers/ssb/
19603 F:      include/linux/ssb/
19604
19605 SONY IMX208 SENSOR DRIVER
19606 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19607 L:      linux-media@vger.kernel.org
19608 S:      Maintained
19609 T:      git git://linuxtv.org/media_tree.git
19610 F:      drivers/media/i2c/imx208.c
19611
19612 SONY IMX214 SENSOR DRIVER
19613 M:      Ricardo Ribalda <ribalda@kernel.org>
19614 L:      linux-media@vger.kernel.org
19615 S:      Maintained
19616 T:      git git://linuxtv.org/media_tree.git
19617 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19618 F:      drivers/media/i2c/imx214.c
19619
19620 SONY IMX219 SENSOR DRIVER
19621 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
19622 L:      linux-media@vger.kernel.org
19623 S:      Maintained
19624 T:      git git://linuxtv.org/media_tree.git
19625 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
19626 F:      drivers/media/i2c/imx219.c
19627
19628 SONY IMX258 SENSOR DRIVER
19629 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19630 L:      linux-media@vger.kernel.org
19631 S:      Maintained
19632 T:      git git://linuxtv.org/media_tree.git
19633 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
19634 F:      drivers/media/i2c/imx258.c
19635
19636 SONY IMX274 SENSOR DRIVER
19637 M:      Leon Luo <leonl@leopardimaging.com>
19638 L:      linux-media@vger.kernel.org
19639 S:      Maintained
19640 T:      git git://linuxtv.org/media_tree.git
19641 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19642 F:      drivers/media/i2c/imx274.c
19643
19644 SONY IMX290 SENSOR DRIVER
19645 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19646 L:      linux-media@vger.kernel.org
19647 S:      Maintained
19648 T:      git git://linuxtv.org/media_tree.git
19649 F:      Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19650 F:      drivers/media/i2c/imx290.c
19651
19652 SONY IMX296 SENSOR DRIVER
19653 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19654 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19655 L:      linux-media@vger.kernel.org
19656 S:      Maintained
19657 T:      git git://linuxtv.org/media_tree.git
19658 F:      Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19659 F:      drivers/media/i2c/imx296.c
19660
19661 SONY IMX319 SENSOR DRIVER
19662 M:      Bingbu Cao <bingbu.cao@intel.com>
19663 L:      linux-media@vger.kernel.org
19664 S:      Maintained
19665 T:      git git://linuxtv.org/media_tree.git
19666 F:      drivers/media/i2c/imx319.c
19667
19668 SONY IMX334 SENSOR DRIVER
19669 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19670 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19671 L:      linux-media@vger.kernel.org
19672 S:      Maintained
19673 T:      git git://linuxtv.org/media_tree.git
19674 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19675 F:      drivers/media/i2c/imx334.c
19676
19677 SONY IMX335 SENSOR DRIVER
19678 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19679 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19680 L:      linux-media@vger.kernel.org
19681 S:      Maintained
19682 T:      git git://linuxtv.org/media_tree.git
19683 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19684 F:      drivers/media/i2c/imx335.c
19685
19686 SONY IMX355 SENSOR DRIVER
19687 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19688 L:      linux-media@vger.kernel.org
19689 S:      Maintained
19690 T:      git git://linuxtv.org/media_tree.git
19691 F:      drivers/media/i2c/imx355.c
19692
19693 SONY IMX412 SENSOR DRIVER
19694 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19695 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19696 L:      linux-media@vger.kernel.org
19697 S:      Maintained
19698 T:      git git://linuxtv.org/media_tree.git
19699 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19700 F:      drivers/media/i2c/imx412.c
19701
19702 SONY IMX415 SENSOR DRIVER
19703 M:      Michael Riesch <michael.riesch@wolfvision.net>
19704 L:      linux-media@vger.kernel.org
19705 S:      Maintained
19706 T:      git git://linuxtv.org/media_tree.git
19707 F:      Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19708 F:      drivers/media/i2c/imx415.c
19709
19710 SONY MEMORYSTICK SUBSYSTEM
19711 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19712 M:      Alex Dubov <oakad@yahoo.com>
19713 M:      Ulf Hansson <ulf.hansson@linaro.org>
19714 L:      linux-mmc@vger.kernel.org
19715 S:      Maintained
19716 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19717 F:      drivers/memstick/
19718 F:      include/linux/memstick.h
19719
19720 SONY VAIO CONTROL DEVICE DRIVER
19721 M:      Mattia Dongili <malattia@linux.it>
19722 L:      platform-driver-x86@vger.kernel.org
19723 S:      Maintained
19724 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19725 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19726 F:      drivers/char/sonypi.c
19727 F:      drivers/platform/x86/sony-laptop.c
19728 F:      include/linux/sony-laptop.h
19729
19730 SOUND
19731 M:      Jaroslav Kysela <perex@perex.cz>
19732 M:      Takashi Iwai <tiwai@suse.com>
19733 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19734 S:      Maintained
19735 W:      http://www.alsa-project.org/
19736 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19737 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19738 F:      Documentation/sound/
19739 F:      include/sound/
19740 F:      include/uapi/sound/
19741 F:      sound/
19742 F:      tools/testing/selftests/alsa
19743
19744 SOUND - ALSA SELFTESTS
19745 M:      Mark Brown <broonie@kernel.org>
19746 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19747 L:      linux-kselftest@vger.kernel.org
19748 S:      Supported
19749 F:      tools/testing/selftests/alsa
19750
19751 SOUND - COMPRESSED AUDIO
19752 M:      Vinod Koul <vkoul@kernel.org>
19753 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19754 S:      Supported
19755 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19756 F:      Documentation/sound/designs/compress-offload.rst
19757 F:      include/sound/compress_driver.h
19758 F:      include/uapi/sound/compress_*
19759 F:      sound/core/compress_offload.c
19760 F:      sound/soc/soc-compress.c
19761
19762 SOUND - DMAENGINE HELPERS
19763 M:      Lars-Peter Clausen <lars@metafoo.de>
19764 S:      Supported
19765 F:      include/sound/dmaengine_pcm.h
19766 F:      sound/core/pcm_dmaengine.c
19767 F:      sound/soc/soc-generic-dmaengine-pcm.c
19768
19769 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19770 M:      Liam Girdwood <lgirdwood@gmail.com>
19771 M:      Mark Brown <broonie@kernel.org>
19772 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19773 S:      Supported
19774 W:      http://alsa-project.org/main/index.php/ASoC
19775 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19776 F:      Documentation/devicetree/bindings/sound/
19777 F:      Documentation/sound/soc/
19778 F:      include/dt-bindings/sound/
19779 F:      include/sound/soc*
19780 F:      sound/soc/
19781
19782 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19783 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19784 M:      Liam Girdwood <lgirdwood@gmail.com>
19785 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19786 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19787 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19788 M:      Daniel Baluta <daniel.baluta@nxp.com>
19789 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19790 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19791 S:      Supported
19792 W:      https://github.com/thesofproject/linux/
19793 F:      sound/soc/sof/
19794
19795 SOUNDWIRE SUBSYSTEM
19796 M:      Vinod Koul <vkoul@kernel.org>
19797 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19798 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19799 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19800 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19801 S:      Supported
19802 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19803 F:      Documentation/driver-api/soundwire/
19804 F:      drivers/soundwire/
19805 F:      include/linux/soundwire/
19806
19807 SP2 MEDIA DRIVER
19808 M:      Olli Salonen <olli.salonen@iki.fi>
19809 L:      linux-media@vger.kernel.org
19810 S:      Maintained
19811 W:      https://linuxtv.org
19812 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19813 F:      drivers/media/dvb-frontends/sp2*
19814
19815 SPANISH DOCUMENTATION
19816 M:      Carlos Bilbao <carlos.bilbao@amd.com>
19817 S:      Maintained
19818 F:      Documentation/translations/sp_SP/
19819
19820 SPARC + UltraSPARC (sparc/sparc64)
19821 M:      "David S. Miller" <davem@davemloft.net>
19822 L:      sparclinux@vger.kernel.org
19823 S:      Maintained
19824 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19825 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19826 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19827 F:      arch/sparc/
19828 F:      drivers/sbus/
19829
19830 SPARC SERIAL DRIVERS
19831 M:      "David S. Miller" <davem@davemloft.net>
19832 L:      sparclinux@vger.kernel.org
19833 S:      Maintained
19834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19835 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19836 F:      drivers/tty/serial/suncore.c
19837 F:      drivers/tty/serial/sunhv.c
19838 F:      drivers/tty/serial/sunsab.c
19839 F:      drivers/tty/serial/sunsab.h
19840 F:      drivers/tty/serial/sunsu.c
19841 F:      drivers/tty/serial/sunzilog.c
19842 F:      drivers/tty/serial/sunzilog.h
19843 F:      drivers/tty/vcc.c
19844 F:      include/linux/sunserialcore.h
19845
19846 SPARSE CHECKER
19847 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19848 L:      linux-sparse@vger.kernel.org
19849 S:      Maintained
19850 W:      https://sparse.docs.kernel.org/
19851 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19852 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19853 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19854 F:      include/linux/compiler.h
19855
19856 SPEAKUP CONSOLE SPEECH DRIVER
19857 M:      William Hubbs <w.d.hubbs@gmail.com>
19858 M:      Chris Brannon <chris@the-brannons.com>
19859 M:      Kirk Reiser <kirk@reisers.ca>
19860 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19861 L:      speakup@linux-speakup.org
19862 S:      Odd Fixes
19863 W:      http://www.linux-speakup.org/
19864 W:      https://github.com/linux-speakup/speakup
19865 B:      https://github.com/linux-speakup/speakup/issues
19866 F:      drivers/accessibility/speakup/
19867
19868 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19869 M:      Viresh Kumar <vireshk@kernel.org>
19870 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19871 M:      soc@kernel.org
19872 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19873 S:      Maintained
19874 W:      http://www.st.com/spear
19875 F:      arch/arm/boot/dts/spear*
19876 F:      arch/arm/mach-spear/
19877 F:      drivers/clk/spear/
19878 F:      drivers/pinctrl/spear/
19879
19880 SPI NOR SUBSYSTEM
19881 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
19882 M:      Pratyush Yadav <pratyush@kernel.org>
19883 R:      Michael Walle <michael@walle.cc>
19884 L:      linux-mtd@lists.infradead.org
19885 S:      Maintained
19886 W:      http://www.linux-mtd.infradead.org/
19887 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19888 C:      irc://irc.oftc.net/mtd
19889 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19890 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19891 F:      drivers/mtd/spi-nor/
19892 F:      include/linux/mtd/spi-nor.h
19893
19894 SPI SUBSYSTEM
19895 M:      Mark Brown <broonie@kernel.org>
19896 L:      linux-spi@vger.kernel.org
19897 S:      Maintained
19898 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19899 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19900 F:      Documentation/devicetree/bindings/spi/
19901 F:      Documentation/spi/
19902 F:      drivers/spi/
19903 F:      include/linux/spi/
19904 F:      include/uapi/linux/spi/
19905 F:      tools/spi/
19906
19907 SPIDERNET NETWORK DRIVER for CELL
19908 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19909 M:      Geoff Levand <geoff@infradead.org>
19910 L:      netdev@vger.kernel.org
19911 L:      linuxppc-dev@lists.ozlabs.org
19912 S:      Maintained
19913 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19914 F:      drivers/net/ethernet/toshiba/spider_net*
19915
19916 SPMI SUBSYSTEM
19917 M:      Stephen Boyd <sboyd@kernel.org>
19918 L:      linux-kernel@vger.kernel.org
19919 S:      Maintained
19920 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19921 F:      Documentation/devicetree/bindings/spmi/
19922 F:      drivers/spmi/
19923 F:      include/dt-bindings/spmi/spmi.h
19924 F:      include/linux/spmi.h
19925 F:      include/trace/events/spmi.h
19926
19927 SPU FILE SYSTEM
19928 M:      Jeremy Kerr <jk@ozlabs.org>
19929 L:      linuxppc-dev@lists.ozlabs.org
19930 S:      Supported
19931 W:      http://www.ibm.com/developerworks/power/cell/
19932 F:      Documentation/filesystems/spufs/spufs.rst
19933 F:      arch/powerpc/platforms/cell/spufs/
19934
19935 SQUASHFS FILE SYSTEM
19936 M:      Phillip Lougher <phillip@squashfs.org.uk>
19937 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19938 S:      Maintained
19939 W:      http://squashfs.org.uk
19940 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19941 F:      Documentation/filesystems/squashfs.rst
19942 F:      fs/squashfs/
19943
19944 SRM (Alpha) environment access
19945 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19946 S:      Maintained
19947 F:      arch/alpha/kernel/srm_env.c
19948
19949 ST LSM6DSx IMU IIO DRIVER
19950 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19951 L:      linux-iio@vger.kernel.org
19952 S:      Maintained
19953 W:      http://www.st.com/
19954 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19955 F:      drivers/iio/imu/st_lsm6dsx/
19956
19957 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19958 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19959 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19960 L:      linux-media@vger.kernel.org
19961 S:      Maintained
19962 T:      git git://linuxtv.org/media_tree.git
19963 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19964 F:      drivers/media/i2c/st-mipid02.c
19965
19966 ST STM32 I2C/SMBUS DRIVER
19967 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19968 M:      Alain Volmat <alain.volmat@foss.st.com>
19969 L:      linux-i2c@vger.kernel.org
19970 S:      Maintained
19971 F:      drivers/i2c/busses/i2c-stm32*
19972
19973 ST STM32 SPI DRIVER
19974 M:      Alain Volmat <alain.volmat@foss.st.com>
19975 L:      linux-spi@vger.kernel.org
19976 S:      Maintained
19977 F:      drivers/spi/spi-stm32.c
19978
19979 ST STPDDC60 DRIVER
19980 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19981 L:      linux-hwmon@vger.kernel.org
19982 S:      Maintained
19983 F:      Documentation/hwmon/stpddc60.rst
19984 F:      drivers/hwmon/pmbus/stpddc60.c
19985
19986 ST VGXY61 DRIVER
19987 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19988 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19989 L:      linux-media@vger.kernel.org
19990 S:      Maintained
19991 T:      git git://linuxtv.org/media_tree.git
19992 F:      Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19993 F:      Documentation/userspace-api/media/drivers/st-vgxy61.rst
19994 F:      drivers/media/i2c/st-vgxy61.c
19995
19996 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19997 M:      Song Qiang <songqiang1304521@gmail.com>
19998 L:      linux-iio@vger.kernel.org
19999 S:      Maintained
20000 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20001 F:      drivers/iio/proximity/vl53l0x-i2c.c
20002
20003 STABLE BRANCH
20004 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20005 M:      Sasha Levin <sashal@kernel.org>
20006 L:      stable@vger.kernel.org
20007 S:      Supported
20008 F:      Documentation/process/stable-kernel-rules.rst
20009
20010 STAGING - ATOMISP DRIVER
20011 M:      Hans de Goede <hdegoede@redhat.com>
20012 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20013 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
20014 L:      linux-media@vger.kernel.org
20015 S:      Maintained
20016 F:      drivers/staging/media/atomisp/
20017
20018 STAGING - FIELDBUS SUBSYSTEM
20019 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20020 S:      Maintained
20021 F:      drivers/staging/fieldbus/*
20022 F:      drivers/staging/fieldbus/Documentation/
20023
20024 STAGING - HMS ANYBUS-S BUS
20025 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20026 S:      Maintained
20027 F:      drivers/staging/fieldbus/anybuss/
20028
20029 STAGING - INDUSTRIAL IO
20030 M:      Jonathan Cameron <jic23@kernel.org>
20031 L:      linux-iio@vger.kernel.org
20032 S:      Odd Fixes
20033 F:      Documentation/devicetree/bindings/staging/iio/
20034 F:      drivers/staging/iio/
20035
20036 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20037 M:      Marc Dietrich <marvin24@gmx.de>
20038 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
20039 L:      linux-tegra@vger.kernel.org
20040 S:      Maintained
20041 F:      drivers/staging/nvec/
20042
20043 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20044 M:      Jens Frederich <jfrederich@gmail.com>
20045 M:      Jon Nettleton <jon.nettleton@gmail.com>
20046 S:      Maintained
20047 W:      http://wiki.laptop.org/go/DCON
20048 F:      drivers/staging/olpc_dcon/
20049
20050 STAGING - REALTEK RTL8712U DRIVERS
20051 M:      Larry Finger <Larry.Finger@lwfinger.net>
20052 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20053 S:      Odd Fixes
20054 F:      drivers/staging/rtl8712/
20055
20056 STAGING - SEPS525 LCD CONTROLLER DRIVERS
20057 M:      Michael Hennerich <michael.hennerich@analog.com>
20058 L:      linux-fbdev@vger.kernel.org
20059 S:      Supported
20060 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20061 F:      drivers/staging/fbtft/fb_seps525.c
20062
20063 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20064 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20065 M:      Teddy Wang <teddy.wang@siliconmotion.com>
20066 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20067 L:      linux-fbdev@vger.kernel.org
20068 S:      Maintained
20069 F:      drivers/staging/sm750fb/
20070
20071 STAGING - VIA VT665X DRIVERS
20072 M:      Forest Bond <forest@alittletooquiet.net>
20073 S:      Odd Fixes
20074 F:      drivers/staging/vt665?/
20075
20076 STAGING SUBSYSTEM
20077 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20078 L:      linux-staging@lists.linux.dev
20079 S:      Supported
20080 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20081 F:      drivers/staging/
20082
20083 STARFIRE/DURALAN NETWORK DRIVER
20084 M:      Ion Badulescu <ionut@badula.org>
20085 S:      Odd Fixes
20086 F:      drivers/net/ethernet/adaptec/starfire*
20087
20088 STARFIVE DEVICETREES
20089 M:      Emil Renner Berthing <kernel@esmil.dk>
20090 S:      Maintained
20091 F:      arch/riscv/boot/dts/starfive/
20092
20093 STARFIVE DWMAC GLUE LAYER
20094 M:      Emil Renner Berthing <kernel@esmil.dk>
20095 M:      Samin Guo <samin.guo@starfivetech.com>
20096 S:      Maintained
20097 F:      Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20098 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20099
20100 STARFIVE JH7110 MMC/SD/SDIO DRIVER
20101 M:      William Qiu <william.qiu@starfivetech.com>
20102 S:      Supported
20103 F:      Documentation/devicetree/bindings/mmc/starfive*
20104 F:      drivers/mmc/host/dw_mmc-starfive.c
20105
20106 STARFIVE JH71X0 CLOCK DRIVERS
20107 M:      Emil Renner Berthing <kernel@esmil.dk>
20108 M:      Hal Feng <hal.feng@starfivetech.com>
20109 S:      Maintained
20110 F:      Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20111 F:      drivers/clk/starfive/clk-starfive-jh71*
20112 F:      include/dt-bindings/clock/starfive?jh71*.h
20113
20114 STARFIVE JH71X0 PINCTRL DRIVERS
20115 M:      Emil Renner Berthing <kernel@esmil.dk>
20116 M:      Jianlong Huang <jianlong.huang@starfivetech.com>
20117 L:      linux-gpio@vger.kernel.org
20118 S:      Maintained
20119 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20120 F:      drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20121 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20122 F:      include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20123
20124 STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20125 M:      Emil Renner Berthing <kernel@esmil.dk>
20126 M:      Hal Feng <hal.feng@starfivetech.com>
20127 S:      Maintained
20128 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20129 F:      drivers/reset/starfive/reset-starfive-jh71*
20130 F:      include/dt-bindings/reset/starfive?jh71*.h
20131
20132 STARFIVE JH71XX PMU CONTROLLER DRIVER
20133 M:      Walker Chen <walker.chen@starfivetech.com>
20134 S:      Supported
20135 F:      Documentation/devicetree/bindings/power/starfive*
20136 F:      drivers/soc/starfive/jh71xx_pmu.c
20137 F:      include/dt-bindings/power/starfive,jh7110-pmu.h
20138
20139 STARFIVE SOC DRIVERS
20140 M:      Conor Dooley <conor@kernel.org>
20141 S:      Maintained
20142 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20143 F:      drivers/soc/starfive/
20144
20145 STARFIVE TRNG DRIVER
20146 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20147 S:      Supported
20148 F:      Documentation/devicetree/bindings/rng/starfive*
20149 F:      drivers/char/hw_random/jh7110-trng.c
20150
20151 STARFIVE WATCHDOG DRIVER
20152 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20153 M:      Samin Guo <samin.guo@starfivetech.com>
20154 S:      Supported
20155 F:      Documentation/devicetree/bindings/watchdog/starfive*
20156 F:      drivers/watchdog/starfive-wdt.c
20157
20158 STATIC BRANCH/CALL
20159 M:      Peter Zijlstra <peterz@infradead.org>
20160 M:      Josh Poimboeuf <jpoimboe@kernel.org>
20161 M:      Jason Baron <jbaron@akamai.com>
20162 R:      Steven Rostedt <rostedt@goodmis.org>
20163 R:      Ard Biesheuvel <ardb@kernel.org>
20164 S:      Supported
20165 F:      arch/*/include/asm/jump_label*.h
20166 F:      arch/*/include/asm/static_call*.h
20167 F:      arch/*/kernel/jump_label.c
20168 F:      arch/*/kernel/static_call.c
20169 F:      include/linux/jump_label*.h
20170 F:      include/linux/static_call*.h
20171 F:      kernel/jump_label.c
20172 F:      kernel/static_call.c
20173
20174 STI AUDIO (ASoC) DRIVERS
20175 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20176 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20177 S:      Maintained
20178 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20179 F:      sound/soc/sti/
20180
20181 STI CEC DRIVER
20182 M:      Alain Volmat <alain.volmat@foss.st.com>
20183 S:      Maintained
20184 F:      Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20185 F:      drivers/media/cec/platform/sti/
20186
20187 STK1160 USB VIDEO CAPTURE DRIVER
20188 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20189 L:      linux-media@vger.kernel.org
20190 S:      Maintained
20191 T:      git git://linuxtv.org/media_tree.git
20192 F:      drivers/media/usb/stk1160/
20193
20194 STM32 AUDIO (ASoC) DRIVERS
20195 M:      Olivier Moysan <olivier.moysan@foss.st.com>
20196 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20197 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20198 S:      Maintained
20199 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20200 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20201 F:      sound/soc/stm/
20202
20203 STM32 TIMER/LPTIMER DRIVERS
20204 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20205 S:      Maintained
20206 F:      Documentation/ABI/testing/*timer-stm32
20207 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
20208 F:      drivers/*/stm32-*timer*
20209 F:      drivers/pwm/pwm-stm32*
20210 F:      include/linux/*/stm32-*tim*
20211
20212 STMMAC ETHERNET DRIVER
20213 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
20214 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
20215 M:      Jose Abreu <joabreu@synopsys.com>
20216 L:      netdev@vger.kernel.org
20217 S:      Supported
20218 W:      http://www.stlinux.com
20219 F:      Documentation/networking/device_drivers/ethernet/stmicro/
20220 F:      drivers/net/ethernet/stmicro/stmmac/
20221
20222 SUN HAPPY MEAL ETHERNET DRIVER
20223 M:      Sean Anderson <seanga2@gmail.com>
20224 S:      Maintained
20225 F:      drivers/net/ethernet/sun/sunhme.*
20226
20227 SUN3/3X
20228 M:      Sam Creasey <sammy@sammy.net>
20229 S:      Maintained
20230 W:      http://sammy.net/sun3/
20231 F:      arch/m68k/include/asm/sun3*
20232 F:      arch/m68k/kernel/*sun3*
20233 F:      arch/m68k/sun3*/
20234 F:      drivers/net/ethernet/i825xx/sun3*
20235
20236 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20237 M:      Hans de Goede <hdegoede@redhat.com>
20238 L:      linux-input@vger.kernel.org
20239 S:      Maintained
20240 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20241 F:      drivers/input/keyboard/sun4i-lradc-keys.c
20242
20243 SUNDANCE NETWORK DRIVER
20244 M:      Denis Kirjanov <kda@linux-powerpc.org>
20245 L:      netdev@vger.kernel.org
20246 S:      Maintained
20247 F:      drivers/net/ethernet/dlink/sundance.c
20248
20249 SUNPLUS ETHERNET DRIVER
20250 M:      Wells Lu <wellslutw@gmail.com>
20251 L:      netdev@vger.kernel.org
20252 S:      Maintained
20253 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
20254 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20255 F:      drivers/net/ethernet/sunplus/
20256
20257 SUNPLUS MMC DRIVER
20258 M:      Tony Huang <tonyhuang.sunplus@gmail.com>
20259 M:      Li-hao Kuo <lhjeff911@gmail.com>
20260 S:      Maintained
20261 F:      Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20262 F:      drivers/mmc/host/sunplus-mmc.c
20263
20264 SUNPLUS OCOTP DRIVER
20265 M:      Vincent Shih <vincent.sunplus@gmail.com>
20266 S:      Maintained
20267 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20268 F:      drivers/nvmem/sunplus-ocotp.c
20269
20270 SUNPLUS PWM DRIVER
20271 M:      Hammer Hsieh <hammerh0314@gmail.com>
20272 S:      Maintained
20273 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20274 F:      drivers/pwm/pwm-sunplus.c
20275
20276 SUNPLUS RTC DRIVER
20277 M:      Vincent Shih <vincent.sunplus@gmail.com>
20278 L:      linux-rtc@vger.kernel.org
20279 S:      Maintained
20280 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20281 F:      drivers/rtc/rtc-sunplus.c
20282
20283 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20284 M:      Li-hao Kuo <lhjeff911@gmail.com>
20285 L:      linux-spi@vger.kernel.org
20286 S:      Maintained
20287 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20288 F:      drivers/spi/spi-sunplus-sp7021.c
20289
20290 SUNPLUS UART DRIVER
20291 M:      Hammer Hsieh <hammerh0314@gmail.com>
20292 S:      Maintained
20293 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20294 F:      drivers/tty/serial/sunplus-uart.c
20295
20296 SUNPLUS USB2 PHY DRIVER
20297 M:      Vincent Shih <vincent.sunplus@gmail.com>
20298 L:      linux-usb@vger.kernel.org
20299 S:      Maintained
20300 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20301 F:      drivers/phy/sunplus/Kconfig
20302 F:      drivers/phy/sunplus/Makefile
20303 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
20304
20305 SUNPLUS WATCHDOG DRIVER
20306 M:      Xiantao Hu <xt.hu@cqplus1.com>
20307 L:      linux-watchdog@vger.kernel.org
20308 S:      Maintained
20309 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20310 F:      drivers/watchdog/sunplus_wdt.c
20311
20312 SUPERH
20313 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
20314 M:      Rich Felker <dalias@libc.org>
20315 M:      John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20316 L:      linux-sh@vger.kernel.org
20317 S:      Maintained
20318 Q:      http://patchwork.kernel.org/project/linux-sh/list/
20319 F:      Documentation/arch/sh/
20320 F:      arch/sh/
20321 F:      drivers/sh/
20322
20323 SUSPEND TO RAM
20324 M:      "Rafael J. Wysocki" <rafael@kernel.org>
20325 M:      Len Brown <len.brown@intel.com>
20326 M:      Pavel Machek <pavel@ucw.cz>
20327 L:      linux-pm@vger.kernel.org
20328 S:      Supported
20329 B:      https://bugzilla.kernel.org
20330 F:      Documentation/power/
20331 F:      arch/x86/kernel/acpi/sleep*
20332 F:      arch/x86/kernel/acpi/wakeup*
20333 F:      drivers/base/power/
20334 F:      include/linux/freezer.h
20335 F:      include/linux/pm.h
20336 F:      include/linux/suspend.h
20337 F:      kernel/power/
20338
20339 SVGA HANDLING
20340 M:      Martin Mares <mj@ucw.cz>
20341 L:      linux-video@atrey.karlin.mff.cuni.cz
20342 S:      Maintained
20343 F:      Documentation/admin-guide/svga.rst
20344 F:      arch/x86/boot/video*
20345
20346 SWITCHDEV
20347 M:      Jiri Pirko <jiri@resnulli.us>
20348 M:      Ivan Vecera <ivecera@redhat.com>
20349 L:      netdev@vger.kernel.org
20350 S:      Supported
20351 F:      include/net/switchdev.h
20352 F:      net/switchdev/
20353
20354 SY8106A REGULATOR DRIVER
20355 M:      Icenowy Zheng <icenowy@aosc.io>
20356 S:      Maintained
20357 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20358 F:      drivers/regulator/sy8106a-regulator.c
20359
20360 SYNC FILE FRAMEWORK
20361 M:      Sumit Semwal <sumit.semwal@linaro.org>
20362 R:      Gustavo Padovan <gustavo@padovan.org>
20363 L:      linux-media@vger.kernel.org
20364 L:      dri-devel@lists.freedesktop.org
20365 S:      Maintained
20366 T:      git git://anongit.freedesktop.org/drm/drm-misc
20367 F:      Documentation/driver-api/sync_file.rst
20368 F:      drivers/dma-buf/dma-fence*
20369 F:      drivers/dma-buf/sw_sync.c
20370 F:      drivers/dma-buf/sync_*
20371 F:      include/linux/sync_file.h
20372 F:      include/uapi/linux/sync_file.h
20373
20374 SYNOPSYS ARC ARCHITECTURE
20375 M:      Vineet Gupta <vgupta@kernel.org>
20376 L:      linux-snps-arc@lists.infradead.org
20377 S:      Supported
20378 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20379 F:      Documentation/arch/arc
20380 F:      Documentation/devicetree/bindings/arc/*
20381 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20382 F:      arch/arc/
20383 F:      drivers/clocksource/arc_timer.c
20384 F:      drivers/tty/serial/arc_uart.c
20385
20386 SYNOPSYS ARC HSDK SDP pll clock driver
20387 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20388 S:      Supported
20389 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20390 F:      drivers/clk/clk-hsdk-pll.c
20391
20392 SYNOPSYS ARC SDP clock driver
20393 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20394 S:      Supported
20395 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20396 F:      drivers/clk/axs10x/*
20397
20398 SYNOPSYS ARC SDP platform support
20399 M:      Alexey Brodkin <abrodkin@synopsys.com>
20400 S:      Supported
20401 F:      Documentation/devicetree/bindings/arc/axs10*
20402 F:      arch/arc/boot/dts/ax*
20403 F:      arch/arc/plat-axs10x
20404
20405 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20406 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20407 S:      Supported
20408 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20409 F:      drivers/reset/reset-axs10x.c
20410
20411 SYNOPSYS CREG GPIO DRIVER
20412 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20413 S:      Maintained
20414 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20415 F:      drivers/gpio/gpio-creg-snps.c
20416
20417 SYNOPSYS DESIGNWARE 8250 UART DRIVER
20418 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20419 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20420 S:      Supported
20421 F:      drivers/tty/serial/8250/8250_dw.c
20422 F:      drivers/tty/serial/8250/8250_dwlib.*
20423 F:      drivers/tty/serial/8250/8250_lpss.c
20424
20425 SYNOPSYS DESIGNWARE APB GPIO DRIVER
20426 M:      Hoan Tran <hoan@os.amperecomputing.com>
20427 M:      Serge Semin <fancer.lancer@gmail.com>
20428 L:      linux-gpio@vger.kernel.org
20429 S:      Maintained
20430 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20431 F:      drivers/gpio/gpio-dwapb.c
20432
20433 SYNOPSYS DESIGNWARE APB SSI DRIVER
20434 M:      Serge Semin <fancer.lancer@gmail.com>
20435 L:      linux-spi@vger.kernel.org
20436 S:      Supported
20437 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20438 F:      drivers/spi/spi-dw*
20439
20440 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20441 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20442 S:      Maintained
20443 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20444 F:      drivers/dma/dw-axi-dmac/
20445
20446 SYNOPSYS DESIGNWARE DMAC DRIVER
20447 M:      Viresh Kumar <vireshk@kernel.org>
20448 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20449 S:      Maintained
20450 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20451 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20452 F:      drivers/dma/dw/
20453 F:      include/dt-bindings/dma/dw-dmac.h
20454 F:      include/linux/dma/dw.h
20455 F:      include/linux/platform_data/dma-dw.h
20456
20457 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20458 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20459 L:      netdev@vger.kernel.org
20460 S:      Supported
20461 F:      drivers/net/ethernet/synopsys/
20462
20463 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20464 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20465 L:      netdev@vger.kernel.org
20466 S:      Supported
20467 F:      drivers/net/pcs/pcs-xpcs.c
20468 F:      drivers/net/pcs/pcs-xpcs.h
20469 F:      include/linux/pcs/pcs-xpcs.h
20470
20471 SYNOPSYS DESIGNWARE I2C DRIVER
20472 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
20473 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20474 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
20475 R:      Jan Dabros <jsd@semihalf.com>
20476 L:      linux-i2c@vger.kernel.org
20477 S:      Supported
20478 F:      drivers/i2c/busses/i2c-designware-*
20479
20480 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20481 M:      Jaehoon Chung <jh80.chung@samsung.com>
20482 L:      linux-mmc@vger.kernel.org
20483 S:      Maintained
20484 F:      drivers/mmc/host/dw_mmc*
20485
20486 SYNOPSYS HSDK RESET CONTROLLER DRIVER
20487 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20488 S:      Supported
20489 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20490 F:      drivers/reset/reset-hsdk.c
20491 F:      include/dt-bindings/reset/snps,hsdk-reset.h
20492
20493 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20494 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
20495 M:      Manjunath M B <manjumb@synopsys.com>
20496 L:      linux-mmc@vger.kernel.org
20497 S:      Maintained
20498 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
20499
20500 SYSTEM CONFIGURATION (SYSCON)
20501 M:      Lee Jones <lee@kernel.org>
20502 M:      Arnd Bergmann <arnd@arndb.de>
20503 S:      Supported
20504 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20505 F:      drivers/mfd/syscon.c
20506
20507 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20508 M:      Sudeep Holla <sudeep.holla@arm.com>
20509 R:      Cristian Marussi <cristian.marussi@arm.com>
20510 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20511 S:      Maintained
20512 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20513 F:      drivers/clk/clk-sc[mp]i.c
20514 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
20515 F:      drivers/firmware/arm_scmi/
20516 F:      drivers/firmware/arm_scpi.c
20517 F:      drivers/powercap/arm_scmi_powercap.c
20518 F:      drivers/regulator/scmi-regulator.c
20519 F:      drivers/reset/reset-scmi.c
20520 F:      include/linux/sc[mp]i_protocol.h
20521 F:      include/trace/events/scmi.h
20522 F:      include/uapi/linux/virtio_scmi.h
20523
20524 SYSTEM RESET/SHUTDOWN DRIVERS
20525 M:      Sebastian Reichel <sre@kernel.org>
20526 L:      linux-pm@vger.kernel.org
20527 S:      Maintained
20528 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20529 F:      Documentation/devicetree/bindings/power/reset/
20530 F:      drivers/power/reset/
20531
20532 SYSTEM TRACE MODULE CLASS
20533 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
20534 S:      Maintained
20535 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20536 F:      Documentation/trace/stm.rst
20537 F:      drivers/hwtracing/stm/
20538 F:      include/linux/stm.h
20539 F:      include/uapi/linux/stm.h
20540
20541 SYSTEM76 ACPI DRIVER
20542 M:      Jeremy Soller <jeremy@system76.com>
20543 M:      System76 Product Development <productdev@system76.com>
20544 L:      platform-driver-x86@vger.kernel.org
20545 S:      Maintained
20546 F:      drivers/platform/x86/system76_acpi.c
20547
20548 SYSV FILESYSTEM
20549 S:      Orphan
20550 F:      Documentation/filesystems/sysv-fs.rst
20551 F:      fs/sysv/
20552 F:      include/linux/sysv_fs.h
20553
20554 TASKSTATS STATISTICS INTERFACE
20555 M:      Balbir Singh <bsingharora@gmail.com>
20556 S:      Maintained
20557 F:      Documentation/accounting/taskstats*
20558 F:      include/linux/taskstats*
20559 F:      kernel/taskstats.c
20560
20561 TC subsystem
20562 M:      Jamal Hadi Salim <jhs@mojatatu.com>
20563 M:      Cong Wang <xiyou.wangcong@gmail.com>
20564 M:      Jiri Pirko <jiri@resnulli.us>
20565 L:      netdev@vger.kernel.org
20566 S:      Maintained
20567 F:      include/net/pkt_cls.h
20568 F:      include/net/pkt_sched.h
20569 F:      include/net/tc_act/
20570 F:      include/uapi/linux/pkt_cls.h
20571 F:      include/uapi/linux/pkt_sched.h
20572 F:      include/uapi/linux/tc_act/
20573 F:      include/uapi/linux/tc_ematch/
20574 F:      net/sched/
20575 F:      tools/testing/selftests/tc-testing
20576
20577 TC90522 MEDIA DRIVER
20578 M:      Akihiro Tsukada <tskd08@gmail.com>
20579 L:      linux-media@vger.kernel.org
20580 S:      Odd Fixes
20581 F:      drivers/media/dvb-frontends/tc90522*
20582
20583 TCP LOW PRIORITY MODULE
20584 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20585 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20586 S:      Maintained
20587 W:      http://tcp-lp-mod.sourceforge.net/
20588 F:      net/ipv4/tcp_lp.c
20589
20590 TDA10071 MEDIA DRIVER
20591 M:      Antti Palosaari <crope@iki.fi>
20592 L:      linux-media@vger.kernel.org
20593 S:      Maintained
20594 W:      https://linuxtv.org
20595 W:      http://palosaari.fi/linux/
20596 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20597 T:      git git://linuxtv.org/anttip/media_tree.git
20598 F:      drivers/media/dvb-frontends/tda10071*
20599
20600 TDA18212 MEDIA DRIVER
20601 M:      Antti Palosaari <crope@iki.fi>
20602 L:      linux-media@vger.kernel.org
20603 S:      Maintained
20604 W:      https://linuxtv.org
20605 W:      http://palosaari.fi/linux/
20606 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20607 T:      git git://linuxtv.org/anttip/media_tree.git
20608 F:      drivers/media/tuners/tda18212*
20609
20610 TDA18218 MEDIA DRIVER
20611 M:      Antti Palosaari <crope@iki.fi>
20612 L:      linux-media@vger.kernel.org
20613 S:      Maintained
20614 W:      https://linuxtv.org
20615 W:      http://palosaari.fi/linux/
20616 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20617 T:      git git://linuxtv.org/anttip/media_tree.git
20618 F:      drivers/media/tuners/tda18218*
20619
20620 TDA18250 MEDIA DRIVER
20621 M:      Olli Salonen <olli.salonen@iki.fi>
20622 L:      linux-media@vger.kernel.org
20623 S:      Maintained
20624 W:      https://linuxtv.org
20625 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20626 T:      git git://linuxtv.org/media_tree.git
20627 F:      drivers/media/tuners/tda18250*
20628
20629 TDA18271 MEDIA DRIVER
20630 M:      Michael Krufky <mkrufky@linuxtv.org>
20631 L:      linux-media@vger.kernel.org
20632 S:      Maintained
20633 W:      https://linuxtv.org
20634 W:      http://github.com/mkrufky
20635 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20636 T:      git git://linuxtv.org/mkrufky/tuners.git
20637 F:      drivers/media/tuners/tda18271*
20638
20639 TDA1997x MEDIA DRIVER
20640 M:      Tim Harvey <tharvey@gateworks.com>
20641 L:      linux-media@vger.kernel.org
20642 S:      Maintained
20643 W:      https://linuxtv.org
20644 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20645 F:      drivers/media/i2c/tda1997x.*
20646
20647 TDA827x MEDIA DRIVER
20648 M:      Michael Krufky <mkrufky@linuxtv.org>
20649 L:      linux-media@vger.kernel.org
20650 S:      Maintained
20651 W:      https://linuxtv.org
20652 W:      http://github.com/mkrufky
20653 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20654 T:      git git://linuxtv.org/mkrufky/tuners.git
20655 F:      drivers/media/tuners/tda8290.*
20656
20657 TDA8290 MEDIA DRIVER
20658 M:      Michael Krufky <mkrufky@linuxtv.org>
20659 L:      linux-media@vger.kernel.org
20660 S:      Maintained
20661 W:      https://linuxtv.org
20662 W:      http://github.com/mkrufky
20663 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20664 T:      git git://linuxtv.org/mkrufky/tuners.git
20665 F:      drivers/media/tuners/tda8290.*
20666
20667 TDA9840 MEDIA DRIVER
20668 M:      Hans Verkuil <hverkuil@xs4all.nl>
20669 L:      linux-media@vger.kernel.org
20670 S:      Maintained
20671 W:      https://linuxtv.org
20672 T:      git git://linuxtv.org/media_tree.git
20673 F:      drivers/media/i2c/tda9840*
20674
20675 TEA5761 TUNER DRIVER
20676 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20677 L:      linux-media@vger.kernel.org
20678 S:      Odd fixes
20679 W:      https://linuxtv.org
20680 T:      git git://linuxtv.org/media_tree.git
20681 F:      drivers/media/tuners/tea5761.*
20682
20683 TEA5767 TUNER DRIVER
20684 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20685 L:      linux-media@vger.kernel.org
20686 S:      Maintained
20687 W:      https://linuxtv.org
20688 T:      git git://linuxtv.org/media_tree.git
20689 F:      drivers/media/tuners/tea5767.*
20690
20691 TEA6415C MEDIA DRIVER
20692 M:      Hans Verkuil <hverkuil@xs4all.nl>
20693 L:      linux-media@vger.kernel.org
20694 S:      Maintained
20695 W:      https://linuxtv.org
20696 T:      git git://linuxtv.org/media_tree.git
20697 F:      drivers/media/i2c/tea6415c*
20698
20699 TEA6420 MEDIA DRIVER
20700 M:      Hans Verkuil <hverkuil@xs4all.nl>
20701 L:      linux-media@vger.kernel.org
20702 S:      Maintained
20703 W:      https://linuxtv.org
20704 T:      git git://linuxtv.org/media_tree.git
20705 F:      drivers/media/i2c/tea6420*
20706
20707 TEAM DRIVER
20708 M:      Jiri Pirko <jiri@resnulli.us>
20709 L:      netdev@vger.kernel.org
20710 S:      Supported
20711 F:      drivers/net/team/
20712 F:      include/linux/if_team.h
20713 F:      include/uapi/linux/if_team.h
20714 F:      tools/testing/selftests/drivers/net/team/
20715
20716 TECHNICAL ADVISORY BOARD PROCESS DOCS
20717 M:      "Theodore Ts'o" <tytso@mit.edu>
20718 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20719 L:      tech-board-discuss@lists.linux-foundation.org
20720 S:      Maintained
20721 F:      Documentation/process/contribution-maturity-model.rst
20722 F:      Documentation/process/researcher-guidelines.rst
20723
20724 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20725 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20726 S:      Maintained
20727 F:      arch/x86/platform/ts5500/
20728
20729 TECHNOTREND USB IR RECEIVER
20730 M:      Sean Young <sean@mess.org>
20731 L:      linux-media@vger.kernel.org
20732 S:      Maintained
20733 F:      drivers/media/rc/ttusbir.c
20734
20735 TECHWELL TW9910 VIDEO DECODER
20736 L:      linux-media@vger.kernel.org
20737 S:      Orphan
20738 F:      drivers/media/i2c/tw9910.c
20739 F:      include/media/i2c/tw9910.h
20740
20741 TEE SUBSYSTEM
20742 M:      Jens Wiklander <jens.wiklander@linaro.org>
20743 R:      Sumit Garg <sumit.garg@linaro.org>
20744 L:      op-tee@lists.trustedfirmware.org
20745 S:      Maintained
20746 F:      Documentation/staging/tee.rst
20747 F:      drivers/tee/
20748 F:      include/linux/tee_drv.h
20749 F:      include/uapi/linux/tee.h
20750
20751 TEGRA ARCHITECTURE SUPPORT
20752 M:      Thierry Reding <thierry.reding@gmail.com>
20753 M:      Jonathan Hunter <jonathanh@nvidia.com>
20754 L:      linux-tegra@vger.kernel.org
20755 S:      Supported
20756 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20757 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20758 N:      [^a-z]tegra
20759
20760 TEGRA CLOCK DRIVER
20761 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20762 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20763 S:      Supported
20764 F:      drivers/clk/tegra/
20765
20766 TEGRA DMA DRIVERS
20767 M:      Laxman Dewangan <ldewangan@nvidia.com>
20768 M:      Jon Hunter <jonathanh@nvidia.com>
20769 S:      Supported
20770 F:      drivers/dma/tegra*
20771
20772 TEGRA I2C DRIVER
20773 M:      Laxman Dewangan <ldewangan@nvidia.com>
20774 R:      Dmitry Osipenko <digetx@gmail.com>
20775 S:      Supported
20776 F:      drivers/i2c/busses/i2c-tegra.c
20777
20778 TEGRA IOMMU DRIVERS
20779 M:      Thierry Reding <thierry.reding@gmail.com>
20780 R:      Krishna Reddy <vdumpa@nvidia.com>
20781 L:      linux-tegra@vger.kernel.org
20782 S:      Supported
20783 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20784 F:      drivers/iommu/tegra*
20785
20786 TEGRA KBC DRIVER
20787 M:      Laxman Dewangan <ldewangan@nvidia.com>
20788 S:      Supported
20789 F:      drivers/input/keyboard/tegra-kbc.c
20790
20791 TEGRA NAND DRIVER
20792 M:      Stefan Agner <stefan@agner.ch>
20793 M:      Lucas Stach <dev@lynxeye.de>
20794 S:      Maintained
20795 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20796 F:      drivers/mtd/nand/raw/tegra_nand.c
20797
20798 TEGRA PWM DRIVER
20799 M:      Thierry Reding <thierry.reding@gmail.com>
20800 S:      Supported
20801 F:      drivers/pwm/pwm-tegra.c
20802
20803 TEGRA QUAD SPI DRIVER
20804 M:      Thierry Reding <thierry.reding@gmail.com>
20805 M:      Jonathan Hunter <jonathanh@nvidia.com>
20806 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20807 L:      linux-tegra@vger.kernel.org
20808 S:      Maintained
20809 F:      drivers/spi/spi-tegra210-quad.c
20810
20811 TEGRA SERIAL DRIVER
20812 M:      Laxman Dewangan <ldewangan@nvidia.com>
20813 S:      Supported
20814 F:      drivers/tty/serial/serial-tegra.c
20815
20816 TEGRA SPI DRIVER
20817 M:      Laxman Dewangan <ldewangan@nvidia.com>
20818 S:      Supported
20819 F:      drivers/spi/spi-tegra*
20820
20821 TEGRA VIDEO DRIVER
20822 M:      Thierry Reding <thierry.reding@gmail.com>
20823 M:      Jonathan Hunter <jonathanh@nvidia.com>
20824 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20825 L:      linux-media@vger.kernel.org
20826 L:      linux-tegra@vger.kernel.org
20827 S:      Maintained
20828 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20829 F:      drivers/staging/media/tegra-video/
20830
20831 TEGRA XUSB PADCTL DRIVER
20832 M:      JC Kuo <jckuo@nvidia.com>
20833 S:      Supported
20834 F:      drivers/phy/tegra/xusb*
20835
20836 TEHUTI ETHERNET DRIVER
20837 M:      Andy Gospodarek <andy@greyhouse.net>
20838 L:      netdev@vger.kernel.org
20839 S:      Supported
20840 F:      drivers/net/ethernet/tehuti/*
20841
20842 TELECOM CLOCK DRIVER FOR MCPL0010
20843 M:      Mark Gross <markgross@kernel.org>
20844 S:      Supported
20845 F:      drivers/char/tlclk.c
20846
20847 TEMPO SEMICONDUCTOR DRIVERS
20848 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20849 S:      Maintained
20850 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20851 F:      sound/soc/codecs/tscs*.c
20852 F:      sound/soc/codecs/tscs*.h
20853
20854 TENSILICA XTENSA PORT (xtensa)
20855 M:      Chris Zankel <chris@zankel.net>
20856 M:      Max Filippov <jcmvbkbc@gmail.com>
20857 S:      Maintained
20858 T:      git https://github.com/jcmvbkbc/linux-xtensa.git
20859 F:      arch/xtensa/
20860 F:      drivers/irqchip/irq-xtensa-*
20861
20862 TEXAS INSTRUMENTS ASoC DRIVERS
20863 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20864 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20865 S:      Maintained
20866 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20867 F:      sound/soc/ti/
20868
20869 TEXAS INSTRUMENTS DMA DRIVERS
20870 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20871 L:      dmaengine@vger.kernel.org
20872 S:      Maintained
20873 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20874 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20875 F:      Documentation/devicetree/bindings/dma/ti/
20876 F:      drivers/dma/ti/
20877 F:      include/linux/dma/k3-psil.h
20878 F:      include/linux/dma/k3-udma-glue.h
20879 F:      include/linux/dma/ti-cppi5.h
20880 X:      drivers/dma/ti/cppi41.c
20881
20882 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20883 M:      Robert Marko <robert.marko@sartura.hr>
20884 M:      Luka Perkov <luka.perkov@sartura.hr>
20885 L:      linux-hwmon@vger.kernel.org
20886 S:      Maintained
20887 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20888 F:      Documentation/hwmon/tps23861.rst
20889 F:      drivers/hwmon/tps23861.c
20890
20891 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20892 M:      Ricardo Ribalda <ribalda@kernel.org>
20893 L:      linux-iio@vger.kernel.org
20894 S:      Supported
20895 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20896 F:      drivers/iio/dac/ti-dac7612.c
20897
20898 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20899 M:      Nishanth Menon <nm@ti.com>
20900 M:      Tero Kristo <kristo@kernel.org>
20901 M:      Santosh Shilimkar <ssantosh@kernel.org>
20902 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20903 S:      Maintained
20904 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20905 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20906 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20907 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20908 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20909 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20910 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20911 F:      drivers/clk/keystone/sci-clk.c
20912 F:      drivers/firmware/ti_sci*
20913 F:      drivers/irqchip/irq-ti-sci-inta.c
20914 F:      drivers/irqchip/irq-ti-sci-intr.c
20915 F:      drivers/reset/reset-ti-sci.c
20916 F:      drivers/soc/ti/ti_sci_inta_msi.c
20917 F:      drivers/soc/ti/ti_sci_pm_domains.c
20918 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20919 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20920 F:      include/linux/soc/ti/ti_sci_protocol.h
20921
20922 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20923 M:      Puranjay Mohan <puranjay12@gmail.com>
20924 L:      linux-iio@vger.kernel.org
20925 S:      Supported
20926 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20927 F:      drivers/iio/temperature/tmp117.c
20928
20929 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20930 M:      Hans Verkuil <hverkuil@xs4all.nl>
20931 L:      linux-media@vger.kernel.org
20932 S:      Maintained
20933 W:      https://linuxtv.org
20934 T:      git git://linuxtv.org/media_tree.git
20935 F:      drivers/media/radio/radio-raremono.c
20936
20937 THERMAL
20938 M:      Rafael J. Wysocki <rafael@kernel.org>
20939 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20940 R:      Amit Kucheria <amitk@kernel.org>
20941 R:      Zhang Rui <rui.zhang@intel.com>
20942 L:      linux-pm@vger.kernel.org
20943 S:      Supported
20944 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20945 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20946 F:      Documentation/ABI/testing/sysfs-class-thermal
20947 F:      Documentation/admin-guide/thermal/
20948 F:      Documentation/devicetree/bindings/thermal/
20949 F:      Documentation/driver-api/thermal/
20950 F:      drivers/thermal/
20951 F:      include/dt-bindings/thermal/
20952 F:      include/linux/cpu_cooling.h
20953 F:      include/linux/thermal.h
20954 F:      include/uapi/linux/thermal.h
20955 F:      tools/lib/thermal/
20956 F:      tools/thermal/
20957
20958 THERMAL DRIVER FOR AMLOGIC SOCS
20959 M:      Guillaume La Roque <glaroque@baylibre.com>
20960 L:      linux-pm@vger.kernel.org
20961 L:      linux-amlogic@lists.infradead.org
20962 S:      Supported
20963 W:      http://linux-meson.com/
20964 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20965 F:      drivers/thermal/amlogic_thermal.c
20966
20967 THERMAL/CPU_COOLING
20968 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20969 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20970 M:      Viresh Kumar <viresh.kumar@linaro.org>
20971 R:      Lukasz Luba <lukasz.luba@arm.com>
20972 L:      linux-pm@vger.kernel.org
20973 S:      Supported
20974 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20975 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20976 F:      drivers/thermal/cpufreq_cooling.c
20977 F:      drivers/thermal/cpuidle_cooling.c
20978 F:      include/linux/cpu_cooling.h
20979
20980 THERMAL/POWER_ALLOCATOR
20981 M:      Lukasz Luba <lukasz.luba@arm.com>
20982 L:      linux-pm@vger.kernel.org
20983 S:      Maintained
20984 F:      Documentation/driver-api/thermal/power_allocator.rst
20985 F:      drivers/thermal/gov_power_allocator.c
20986 F:      drivers/thermal/thermal_trace_ipa.h
20987
20988 THINKPAD ACPI EXTRAS DRIVER
20989 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20990 L:      ibm-acpi-devel@lists.sourceforge.net
20991 L:      platform-driver-x86@vger.kernel.org
20992 S:      Maintained
20993 W:      http://ibm-acpi.sourceforge.net
20994 W:      http://thinkwiki.org/wiki/Ibm-acpi
20995 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20996 F:      drivers/platform/x86/thinkpad_acpi.c
20997
20998 THINKPAD LMI DRIVER
20999 M:      Mark Pearson <markpearson@lenovo.com>
21000 L:      platform-driver-x86@vger.kernel.org
21001 S:      Maintained
21002 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
21003 F:      drivers/platform/x86/think-lmi.?
21004
21005 THUNDERBOLT DMA TRAFFIC TEST DRIVER
21006 M:      Isaac Hazan <isaac.hazan@intel.com>
21007 L:      linux-usb@vger.kernel.org
21008 S:      Maintained
21009 F:      drivers/thunderbolt/dma_test.c
21010
21011 THUNDERBOLT DRIVER
21012 M:      Andreas Noever <andreas.noever@gmail.com>
21013 M:      Michael Jamet <michael.jamet@intel.com>
21014 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21015 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21016 L:      linux-usb@vger.kernel.org
21017 S:      Maintained
21018 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21019 F:      Documentation/admin-guide/thunderbolt.rst
21020 F:      drivers/thunderbolt/
21021 F:      include/linux/thunderbolt.h
21022
21023 THUNDERBOLT NETWORK DRIVER
21024 M:      Michael Jamet <michael.jamet@intel.com>
21025 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21026 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21027 L:      netdev@vger.kernel.org
21028 S:      Maintained
21029 F:      drivers/net/thunderbolt/
21030
21031 THUNDERX GPIO DRIVER
21032 M:      Robert Richter <rric@kernel.org>
21033 S:      Odd Fixes
21034 F:      drivers/gpio/gpio-thunderx.c
21035
21036 TI ADS7924 ADC DRIVER
21037 M:      Hugo Villeneuve <hvilleneuve@dimonoff.com>
21038 L:      linux-iio@vger.kernel.org
21039 S:      Supported
21040 F:      Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21041 F:      drivers/iio/adc/ti-ads7924.c
21042
21043 TI AM437X VPFE DRIVER
21044 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21045 L:      linux-media@vger.kernel.org
21046 S:      Maintained
21047 W:      https://linuxtv.org
21048 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21049 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21050 F:      drivers/media/platform/ti/am437x/
21051
21052 TI BANDGAP AND THERMAL DRIVER
21053 M:      Eduardo Valentin <edubezval@gmail.com>
21054 M:      Keerthy <j-keerthy@ti.com>
21055 L:      linux-pm@vger.kernel.org
21056 L:      linux-omap@vger.kernel.org
21057 S:      Maintained
21058 F:      drivers/thermal/ti-soc-thermal/
21059
21060 TI BQ27XXX POWER SUPPLY DRIVER
21061 F:      drivers/power/supply/bq27xxx_battery.c
21062 F:      drivers/power/supply/bq27xxx_battery_i2c.c
21063 F:      include/linux/power/bq27xxx_battery.h
21064
21065 TI CDCE706 CLOCK DRIVER
21066 M:      Max Filippov <jcmvbkbc@gmail.com>
21067 S:      Maintained
21068 F:      drivers/clk/clk-cdce706.c
21069
21070 TI CLOCK DRIVER
21071 M:      Tero Kristo <kristo@kernel.org>
21072 L:      linux-omap@vger.kernel.org
21073 S:      Odd Fixes
21074 F:      drivers/clk/ti/
21075 F:      include/linux/clk/ti.h
21076
21077 TI DAVINCI MACHINE SUPPORT
21078 M:      Bartosz Golaszewski <brgl@bgdev.pl>
21079 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21080 S:      Maintained
21081 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21082 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21083 F:      arch/arm/boot/dts/da850*
21084 F:      arch/arm/mach-davinci/
21085 F:      drivers/i2c/busses/i2c-davinci.c
21086
21087 TI DAVINCI SERIES CLOCK DRIVER
21088 M:      David Lechner <david@lechnology.com>
21089 R:      Sekhar Nori <nsekhar@ti.com>
21090 S:      Maintained
21091 F:      Documentation/devicetree/bindings/clock/ti/davinci/
21092 F:      drivers/clk/davinci/
21093 F:      include/linux/clk/davinci.h
21094
21095 TI DAVINCI SERIES GPIO DRIVER
21096 M:      Keerthy <j-keerthy@ti.com>
21097 L:      linux-gpio@vger.kernel.org
21098 S:      Maintained
21099 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21100 F:      drivers/gpio/gpio-davinci.c
21101
21102 TI DAVINCI SERIES MEDIA DRIVER
21103 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21104 L:      linux-media@vger.kernel.org
21105 S:      Maintained
21106 W:      https://linuxtv.org
21107 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21108 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21109 F:      drivers/media/platform/ti/davinci/
21110 F:      include/media/davinci/
21111
21112 TI ENHANCED CAPTURE (eCAP) DRIVER
21113 M:      Vignesh Raghavendra <vigneshr@ti.com>
21114 R:      Julien Panis <jpanis@baylibre.com>
21115 L:      linux-iio@vger.kernel.org
21116 L:      linux-omap@vger.kernel.org
21117 S:      Maintained
21118 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21119 F:      drivers/counter/ti-ecap-capture.c
21120
21121 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21122 R:      David Lechner <david@lechnology.com>
21123 L:      linux-iio@vger.kernel.org
21124 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
21125 F:      drivers/counter/ti-eqep.c
21126
21127 TI ETHERNET SWITCH DRIVER (CPSW)
21128 R:      Grygorii Strashko <grygorii.strashko@ti.com>
21129 L:      linux-omap@vger.kernel.org
21130 L:      netdev@vger.kernel.org
21131 S:      Maintained
21132 F:      drivers/net/ethernet/ti/cpsw*
21133 F:      drivers/net/ethernet/ti/davinci*
21134
21135 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21136 M:      Alex Dubov <oakad@yahoo.com>
21137 S:      Maintained
21138 W:      http://tifmxx.berlios.de/
21139 F:      drivers/memstick/host/tifm_ms.c
21140 F:      drivers/misc/tifm*
21141 F:      drivers/mmc/host/tifm_sd.c
21142 F:      include/linux/tifm.h
21143
21144 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21145 M:      Nishanth Menon <nm@ti.com>
21146 M:      Santosh Shilimkar <ssantosh@kernel.org>
21147 L:      linux-kernel@vger.kernel.org
21148 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21149 S:      Maintained
21150 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21151 F:      drivers/soc/ti/*
21152
21153 TI LM49xxx FAMILY ASoC CODEC DRIVERS
21154 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
21155 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21156 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21157 S:      Maintained
21158 F:      sound/soc/codecs/isabelle*
21159 F:      sound/soc/codecs/lm49453*
21160
21161 TI LMP92064 ADC DRIVER
21162 M:      Leonard Göhrs <l.goehrs@pengutronix.de>
21163 R:      kernel@pengutronix.de
21164 L:      linux-iio@vger.kernel.org
21165 S:      Maintained
21166 F:      Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21167 F:      drivers/iio/adc/ti-lmp92064.c
21168
21169 TI PCM3060 ASoC CODEC DRIVER
21170 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
21171 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21172 S:      Maintained
21173 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
21174 F:      sound/soc/codecs/pcm3060*
21175
21176 TI TAS571X FAMILY ASoC CODEC DRIVER
21177 M:      Kevin Cernekee <cernekee@chromium.org>
21178 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21179 S:      Odd Fixes
21180 F:      sound/soc/codecs/tas571x*
21181
21182 TI TMAG5273 MAGNETOMETER DRIVER
21183 M:      Gerald Loacker <gerald.loacker@wolfvision.net>
21184 L:      linux-iio@vger.kernel.org
21185 S:      Maintained
21186 F:      Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21187 F:      drivers/iio/magnetometer/tmag5273.c
21188
21189 TI TRF7970A NFC DRIVER
21190 M:      Mark Greer <mgreer@animalcreek.com>
21191 L:      linux-wireless@vger.kernel.org
21192 S:      Supported
21193 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21194 F:      drivers/nfc/trf7970a.c
21195
21196 TI TSC2046 ADC DRIVER
21197 M:      Oleksij Rempel <o.rempel@pengutronix.de>
21198 R:      kernel@pengutronix.de
21199 L:      linux-iio@vger.kernel.org
21200 S:      Maintained
21201 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21202 F:      drivers/iio/adc/ti-tsc2046.c
21203
21204 TI TWL4030 SERIES SOC CODEC DRIVER
21205 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21206 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21207 S:      Maintained
21208 F:      sound/soc/codecs/twl4030*
21209
21210 TI VPE/CAL DRIVERS
21211 M:      Benoit Parrot <bparrot@ti.com>
21212 L:      linux-media@vger.kernel.org
21213 S:      Maintained
21214 W:      http://linuxtv.org/
21215 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21216 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
21217 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
21218 F:      drivers/media/platform/ti/cal/
21219 F:      drivers/media/platform/ti/vpe/
21220
21221 TI WILINK WIRELESS DRIVERS
21222 L:      linux-wireless@vger.kernel.org
21223 S:      Orphan
21224 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21225 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21227 F:      drivers/net/wireless/ti/
21228
21229 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21230 M:      John Stultz <jstultz@google.com>
21231 M:      Thomas Gleixner <tglx@linutronix.de>
21232 R:      Stephen Boyd <sboyd@kernel.org>
21233 L:      linux-kernel@vger.kernel.org
21234 S:      Supported
21235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21236 F:      include/linux/clocksource.h
21237 F:      include/linux/time.h
21238 F:      include/linux/timex.h
21239 F:      include/uapi/linux/time.h
21240 F:      include/uapi/linux/timex.h
21241 F:      kernel/time/alarmtimer.c
21242 F:      kernel/time/clocksource.c
21243 F:      kernel/time/ntp.c
21244 F:      kernel/time/time*.c
21245 F:      tools/testing/selftests/timers/
21246
21247 TIPC NETWORK LAYER
21248 M:      Jon Maloy <jmaloy@redhat.com>
21249 M:      Ying Xue <ying.xue@windriver.com>
21250 L:      netdev@vger.kernel.org (core kernel code)
21251 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21252 S:      Maintained
21253 W:      http://tipc.sourceforge.net/
21254 F:      include/uapi/linux/tipc*.h
21255 F:      net/tipc/
21256
21257 TLAN NETWORK DRIVER
21258 M:      Samuel Chessman <chessman@tux.org>
21259 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
21260 S:      Maintained
21261 W:      http://sourceforge.net/projects/tlan/
21262 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21263 F:      drivers/net/ethernet/ti/tlan.*
21264
21265 TMIO/SDHI MMC DRIVER
21266 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
21267 L:      linux-mmc@vger.kernel.org
21268 L:      linux-renesas-soc@vger.kernel.org
21269 S:      Supported
21270 F:      drivers/mmc/host/renesas_sdhi*
21271 F:      drivers/mmc/host/tmio_mmc*
21272 F:      include/linux/mfd/tmio.h
21273
21274 TMP401 HARDWARE MONITOR DRIVER
21275 M:      Guenter Roeck <linux@roeck-us.net>
21276 L:      linux-hwmon@vger.kernel.org
21277 S:      Maintained
21278 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21279 F:      Documentation/hwmon/tmp401.rst
21280 F:      drivers/hwmon/tmp401.c
21281
21282 TMP464 HARDWARE MONITOR DRIVER
21283 M:      Guenter Roeck <linux@roeck-us.net>
21284 L:      linux-hwmon@vger.kernel.org
21285 S:      Maintained
21286 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21287 F:      Documentation/hwmon/tmp464.rst
21288 F:      drivers/hwmon/tmp464.c
21289
21290 TMP513 HARDWARE MONITOR DRIVER
21291 M:      Eric Tremblay <etremblay@distech-controls.com>
21292 L:      linux-hwmon@vger.kernel.org
21293 S:      Maintained
21294 F:      Documentation/hwmon/tmp513.rst
21295 F:      drivers/hwmon/tmp513.c
21296
21297 TMPFS (SHMEM FILESYSTEM)
21298 M:      Hugh Dickins <hughd@google.com>
21299 L:      linux-mm@kvack.org
21300 S:      Maintained
21301 F:      include/linux/shmem_fs.h
21302 F:      mm/shmem.c
21303
21304 TOMOYO SECURITY MODULE
21305 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
21306 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21307 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21308 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21309 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21310 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21311 S:      Maintained
21312 W:      https://tomoyo.osdn.jp/
21313 F:      security/tomoyo/
21314
21315 TOPSTAR LAPTOP EXTRAS DRIVER
21316 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
21317 L:      platform-driver-x86@vger.kernel.org
21318 S:      Maintained
21319 F:      drivers/platform/x86/topstar-laptop.c
21320
21321 TORTURE-TEST MODULES
21322 M:      Davidlohr Bueso <dave@stgolabs.net>
21323 M:      "Paul E. McKenney" <paulmck@kernel.org>
21324 M:      Josh Triplett <josh@joshtriplett.org>
21325 L:      linux-kernel@vger.kernel.org
21326 S:      Supported
21327 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21328 F:      Documentation/RCU/torture.rst
21329 F:      kernel/locking/locktorture.c
21330 F:      kernel/rcu/rcuscale.c
21331 F:      kernel/rcu/rcutorture.c
21332 F:      kernel/rcu/refscale.c
21333 F:      kernel/torture.c
21334
21335 TOSHIBA ACPI EXTRAS DRIVER
21336 M:      Azael Avalos <coproscefalo@gmail.com>
21337 L:      platform-driver-x86@vger.kernel.org
21338 S:      Maintained
21339 F:      drivers/platform/x86/toshiba_acpi.c
21340
21341 TOSHIBA BLUETOOTH DRIVER
21342 M:      Azael Avalos <coproscefalo@gmail.com>
21343 L:      platform-driver-x86@vger.kernel.org
21344 S:      Maintained
21345 F:      drivers/platform/x86/toshiba_bluetooth.c
21346
21347 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21348 M:      Azael Avalos <coproscefalo@gmail.com>
21349 L:      platform-driver-x86@vger.kernel.org
21350 S:      Maintained
21351 F:      drivers/platform/x86/toshiba_haps.c
21352
21353 TOSHIBA SMM DRIVER
21354 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
21355 S:      Maintained
21356 W:      http://www.buzzard.org.uk/toshiba/
21357 F:      drivers/char/toshiba.c
21358 F:      include/linux/toshiba.h
21359 F:      include/uapi/linux/toshiba.h
21360
21361 TOSHIBA TC358743 DRIVER
21362 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21363 L:      linux-media@vger.kernel.org
21364 S:      Maintained
21365 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
21366 F:      drivers/media/i2c/tc358743*
21367 F:      include/media/i2c/tc358743.h
21368
21369 TOSHIBA WMI HOTKEYS DRIVER
21370 M:      Azael Avalos <coproscefalo@gmail.com>
21371 L:      platform-driver-x86@vger.kernel.org
21372 S:      Maintained
21373 F:      drivers/platform/x86/toshiba-wmi.c
21374
21375 TPM DEVICE DRIVER
21376 M:      Peter Huewe <peterhuewe@gmx.de>
21377 M:      Jarkko Sakkinen <jarkko@kernel.org>
21378 R:      Jason Gunthorpe <jgg@ziepe.ca>
21379 L:      linux-integrity@vger.kernel.org
21380 S:      Maintained
21381 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21382 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
21383 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21384 F:      drivers/char/tpm/
21385
21386 TPS546D24 DRIVER
21387 M:      Duke Du <dukedu83@gmail.com>
21388 L:      linux-hwmon@vger.kernel.org
21389 S:      Maintained
21390 F:      Documentation/hwmon/tps546d24.rst
21391 F:      drivers/hwmon/pmbus/tps546d24.c
21392
21393 TRACING
21394 M:      Steven Rostedt <rostedt@goodmis.org>
21395 M:      Masami Hiramatsu <mhiramat@kernel.org>
21396 L:      linux-kernel@vger.kernel.org
21397 L:      linux-trace-kernel@vger.kernel.org
21398 S:      Maintained
21399 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
21400 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21401 F:      Documentation/trace/*
21402 F:      fs/tracefs/
21403 F:      include/linux/trace*.h
21404 F:      include/trace/
21405 F:      kernel/trace/
21406 F:      scripts/tracing/
21407 F:      tools/testing/selftests/ftrace/
21408
21409 TRACING MMIO ACCESSES (MMIOTRACE)
21410 M:      Steven Rostedt <rostedt@goodmis.org>
21411 M:      Masami Hiramatsu <mhiramat@kernel.org>
21412 R:      Karol Herbst <karolherbst@gmail.com>
21413 R:      Pekka Paalanen <ppaalanen@gmail.com>
21414 L:      linux-kernel@vger.kernel.org
21415 L:      nouveau@lists.freedesktop.org
21416 S:      Maintained
21417 F:      arch/x86/mm/kmmio.c
21418 F:      arch/x86/mm/mmio-mod.c
21419 F:      arch/x86/mm/testmmiotrace.c
21420 F:      include/linux/mmiotrace.h
21421 F:      kernel/trace/trace_mmiotrace.c
21422
21423 TRACING OS NOISE / LATENCY TRACERS
21424 M:      Steven Rostedt <rostedt@goodmis.org>
21425 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
21426 S:      Maintained
21427 F:      Documentation/trace/hwlat_detector.rst
21428 F:      Documentation/trace/osnoise-tracer.rst
21429 F:      Documentation/trace/timerlat-tracer.rst
21430 F:      arch/*/kernel/trace.c
21431 F:      include/trace/events/osnoise.h
21432 F:      kernel/trace/trace_hwlat.c
21433 F:      kernel/trace/trace_irqsoff.c
21434 F:      kernel/trace/trace_osnoise.c
21435 F:      kernel/trace/trace_sched_wakeup.c
21436
21437 TRADITIONAL CHINESE DOCUMENTATION
21438 M:      Hu Haowen <src.res@email.cn>
21439 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21440 S:      Maintained
21441 W:      https://github.com/srcres258/linux-doc
21442 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
21443 F:      Documentation/translations/zh_TW/
21444
21445 TTY LAYER
21446 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21447 M:      Jiri Slaby <jirislaby@kernel.org>
21448 S:      Supported
21449 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21450 F:      Documentation/driver-api/serial/
21451 F:      drivers/tty/
21452 F:      drivers/tty/serial/serial_core.c
21453 F:      include/linux/selection.h
21454 F:      include/linux/serial.h
21455 F:      include/linux/serial_core.h
21456 F:      include/linux/sysrq.h
21457 F:      include/linux/tty*.h
21458 F:      include/linux/vt.h
21459 F:      include/linux/vt_*.h
21460 F:      include/uapi/linux/serial.h
21461 F:      include/uapi/linux/serial_core.h
21462 F:      include/uapi/linux/tty.h
21463
21464 TUA9001 MEDIA DRIVER
21465 M:      Antti Palosaari <crope@iki.fi>
21466 L:      linux-media@vger.kernel.org
21467 S:      Maintained
21468 W:      https://linuxtv.org
21469 W:      http://palosaari.fi/linux/
21470 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21471 T:      git git://linuxtv.org/anttip/media_tree.git
21472 F:      drivers/media/tuners/tua9001*
21473
21474 TULIP NETWORK DRIVERS
21475 L:      netdev@vger.kernel.org
21476 L:      linux-parisc@vger.kernel.org
21477 S:      Orphan
21478 F:      drivers/net/ethernet/dec/tulip/
21479
21480 TUN/TAP driver
21481 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
21482 S:      Maintained
21483 W:      http://vtun.sourceforge.net/tun
21484 F:      Documentation/networking/tuntap.rst
21485 F:      arch/um/os-Linux/drivers/
21486
21487 TURBOCHANNEL SUBSYSTEM
21488 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
21489 M:      Ralf Baechle <ralf@linux-mips.org>
21490 L:      linux-mips@vger.kernel.org
21491 S:      Maintained
21492 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
21493 F:      drivers/tc/
21494 F:      include/linux/tc.h
21495
21496 TURBOSTAT UTILITY
21497 M:      "Len Brown" <lenb@kernel.org>
21498 L:      linux-pm@vger.kernel.org
21499 S:      Supported
21500 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21501 B:      https://bugzilla.kernel.org
21502 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21503 F:      tools/power/x86/turbostat/
21504
21505 TW5864 VIDEO4LINUX DRIVER
21506 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21507 M:      Anton Sviridenko <anton@corp.bluecherry.net>
21508 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21509 M:      Andrey Utkin <andrey_utkin@fastmail.com>
21510 L:      linux-media@vger.kernel.org
21511 S:      Supported
21512 F:      drivers/media/pci/tw5864/
21513
21514 TW68 VIDEO4LINUX DRIVER
21515 M:      Hans Verkuil <hverkuil@xs4all.nl>
21516 L:      linux-media@vger.kernel.org
21517 S:      Odd Fixes
21518 W:      https://linuxtv.org
21519 T:      git git://linuxtv.org/media_tree.git
21520 F:      drivers/media/pci/tw68/
21521
21522 TW686X VIDEO4LINUX DRIVER
21523 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21524 L:      linux-media@vger.kernel.org
21525 S:      Maintained
21526 W:      http://linuxtv.org
21527 T:      git git://linuxtv.org/media_tree.git
21528 F:      drivers/media/pci/tw686x/
21529
21530 U-BOOT ENVIRONMENT VARIABLES
21531 M:      Rafał Miłecki <rafal@milecki.pl>
21532 S:      Maintained
21533 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21534 F:      drivers/nvmem/u-boot-env.c
21535
21536 UACCE ACCELERATOR FRAMEWORK
21537 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
21538 M:      Zhou Wang <wangzhou1@hisilicon.com>
21539 L:      linux-accelerators@lists.ozlabs.org
21540 L:      linux-kernel@vger.kernel.org
21541 S:      Maintained
21542 F:      Documentation/ABI/testing/sysfs-driver-uacce
21543 F:      Documentation/misc-devices/uacce.rst
21544 F:      drivers/misc/uacce/
21545 F:      include/linux/uacce.h
21546 F:      include/uapi/misc/uacce/
21547
21548 UBI FILE SYSTEM (UBIFS)
21549 M:      Richard Weinberger <richard@nod.at>
21550 L:      linux-mtd@lists.infradead.org
21551 S:      Supported
21552 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
21553 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21555 F:      Documentation/ABI/testing/sysfs-fs-ubifs
21556 F:      Documentation/filesystems/ubifs-authentication.rst
21557 F:      Documentation/filesystems/ubifs.rst
21558 F:      fs/ubifs/
21559
21560 UBLK USERSPACE BLOCK DRIVER
21561 M:      Ming Lei <ming.lei@redhat.com>
21562 L:      linux-block@vger.kernel.org
21563 S:      Maintained
21564 F:      Documentation/block/ublk.rst
21565 F:      drivers/block/ublk_drv.c
21566 F:      include/uapi/linux/ublk_cmd.h
21567
21568 UCLINUX (M68KNOMMU AND COLDFIRE)
21569 M:      Greg Ungerer <gerg@linux-m68k.org>
21570 L:      linux-m68k@lists.linux-m68k.org
21571 S:      Maintained
21572 W:      http://www.linux-m68k.org/
21573 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21574 F:      arch/m68k/*/*_no.*
21575 F:      arch/m68k/68*/
21576 F:      arch/m68k/coldfire/
21577 F:      arch/m68k/include/asm/*_no.*
21578
21579 UDF FILESYSTEM
21580 M:      Jan Kara <jack@suse.com>
21581 S:      Maintained
21582 F:      Documentation/filesystems/udf.rst
21583 F:      fs/udf/
21584
21585 UDRAW TABLET
21586 M:      Bastien Nocera <hadess@hadess.net>
21587 L:      linux-input@vger.kernel.org
21588 S:      Maintained
21589 F:      drivers/hid/hid-udraw-ps3.c
21590
21591 UFS FILESYSTEM
21592 M:      Evgeniy Dushistov <dushistov@mail.ru>
21593 S:      Maintained
21594 F:      Documentation/admin-guide/ufs.rst
21595 F:      fs/ufs/
21596
21597 UHID USERSPACE HID IO DRIVER
21598 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21599 L:      linux-input@vger.kernel.org
21600 S:      Maintained
21601 F:      drivers/hid/uhid.c
21602 F:      include/uapi/linux/uhid.h
21603
21604 ULPI BUS
21605 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21606 L:      linux-usb@vger.kernel.org
21607 S:      Maintained
21608 F:      drivers/usb/common/ulpi.c
21609 F:      include/linux/ulpi/
21610
21611 UNICODE SUBSYSTEM
21612 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
21613 L:      linux-fsdevel@vger.kernel.org
21614 S:      Supported
21615 F:      fs/unicode/
21616
21617 UNIFDEF
21618 M:      Tony Finch <dot@dotat.at>
21619 S:      Maintained
21620 W:      http://dotat.at/prog/unifdef
21621 F:      scripts/unifdef.c
21622
21623 UNIFORM CDROM DRIVER
21624 M:      Phillip Potter <phil@philpotter.co.uk>
21625 S:      Maintained
21626 F:      Documentation/cdrom/
21627 F:      drivers/cdrom/cdrom.c
21628 F:      include/linux/cdrom.h
21629 F:      include/uapi/linux/cdrom.h
21630
21631 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21632 R:      Alim Akhtar <alim.akhtar@samsung.com>
21633 R:      Avri Altman <avri.altman@wdc.com>
21634 R:      Bart Van Assche <bvanassche@acm.org>
21635 L:      linux-scsi@vger.kernel.org
21636 S:      Supported
21637 F:      Documentation/devicetree/bindings/ufs/
21638 F:      Documentation/scsi/ufs.rst
21639 F:      drivers/ufs/core/
21640
21641 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21642 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
21643 L:      linux-scsi@vger.kernel.org
21644 S:      Supported
21645 F:      drivers/ufs/host/*dwc*
21646
21647 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21648 M:      Alim Akhtar <alim.akhtar@samsung.com>
21649 L:      linux-scsi@vger.kernel.org
21650 S:      Maintained
21651 F:      drivers/ufs/host/ufs-exynos*
21652
21653 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21654 M:      Stanley Chu <stanley.chu@mediatek.com>
21655 L:      linux-scsi@vger.kernel.org
21656 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21657 S:      Maintained
21658 F:      drivers/ufs/host/ufs-mediatek*
21659
21660 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21661 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21662 L:      linux-arm-msm@vger.kernel.org
21663 L:      linux-scsi@vger.kernel.org
21664 S:      Maintained
21665 F:      Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21666 F:      drivers/ufs/host/ufs-qcom*
21667
21668 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21669 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21670 L:      linux-renesas-soc@vger.kernel.org
21671 L:      linux-scsi@vger.kernel.org
21672 S:      Maintained
21673 F:      drivers/ufs/host/ufs-renesas.c
21674
21675 UNSORTED BLOCK IMAGES (UBI)
21676 M:      Richard Weinberger <richard@nod.at>
21677 L:      linux-mtd@lists.infradead.org
21678 S:      Supported
21679 W:      http://www.linux-mtd.infradead.org/
21680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21681 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21682 F:      drivers/mtd/ubi/
21683 F:      include/linux/mtd/ubi.h
21684 F:      include/uapi/mtd/ubi-user.h
21685
21686 USB "USBNET" DRIVER FRAMEWORK
21687 M:      Oliver Neukum <oneukum@suse.com>
21688 L:      netdev@vger.kernel.org
21689 S:      Maintained
21690 W:      http://www.linux-usb.org/usbnet
21691 F:      drivers/net/usb/usbnet.c
21692 F:      include/linux/usb/usbnet.h
21693
21694 USB ACM DRIVER
21695 M:      Oliver Neukum <oneukum@suse.com>
21696 L:      linux-usb@vger.kernel.org
21697 S:      Maintained
21698 F:      Documentation/usb/acm.rst
21699 F:      drivers/usb/class/cdc-acm.*
21700
21701 USB APPLE MFI FASTCHARGE DRIVER
21702 M:      Bastien Nocera <hadess@hadess.net>
21703 L:      linux-usb@vger.kernel.org
21704 S:      Maintained
21705 F:      drivers/usb/misc/apple-mfi-fastcharge.c
21706
21707 USB AR5523 WIRELESS DRIVER
21708 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
21709 L:      linux-wireless@vger.kernel.org
21710 S:      Maintained
21711 F:      drivers/net/wireless/ath/ar5523/
21712
21713 USB ATTACHED SCSI
21714 M:      Oliver Neukum <oneukum@suse.com>
21715 L:      linux-usb@vger.kernel.org
21716 L:      linux-scsi@vger.kernel.org
21717 S:      Maintained
21718 F:      drivers/usb/storage/uas.c
21719
21720 USB CDC ETHERNET DRIVER
21721 M:      Oliver Neukum <oliver@neukum.org>
21722 L:      linux-usb@vger.kernel.org
21723 S:      Maintained
21724 F:      drivers/net/usb/cdc_*.c
21725 F:      include/uapi/linux/usb/cdc.h
21726
21727 USB CHAOSKEY DRIVER
21728 M:      Keith Packard <keithp@keithp.com>
21729 L:      linux-usb@vger.kernel.org
21730 S:      Maintained
21731 F:      drivers/usb/misc/chaoskey.c
21732
21733 USB CYPRESS C67X00 DRIVER
21734 L:      linux-usb@vger.kernel.org
21735 S:      Orphan
21736 F:      drivers/usb/c67x00/
21737
21738 USB DAVICOM DM9601 DRIVER
21739 M:      Peter Korsgaard <peter@korsgaard.com>
21740 L:      netdev@vger.kernel.org
21741 S:      Maintained
21742 W:      http://www.linux-usb.org/usbnet
21743 F:      drivers/net/usb/dm9601.c
21744
21745 USB EHCI DRIVER
21746 M:      Alan Stern <stern@rowland.harvard.edu>
21747 L:      linux-usb@vger.kernel.org
21748 S:      Maintained
21749 F:      Documentation/usb/ehci.rst
21750 F:      drivers/usb/host/ehci*
21751
21752 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21753 M:      Jiri Kosina <jikos@kernel.org>
21754 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
21755 L:      linux-usb@vger.kernel.org
21756 S:      Maintained
21757 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21758 F:      Documentation/hid/hiddev.rst
21759 F:      drivers/hid/usbhid/
21760
21761 USB INTEL XHCI ROLE MUX DRIVER
21762 M:      Hans de Goede <hdegoede@redhat.com>
21763 L:      linux-usb@vger.kernel.org
21764 S:      Maintained
21765 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
21766
21767 USB IP DRIVER FOR HISILICON KIRIN 960
21768 M:      Yu Chen <chenyu56@huawei.com>
21769 M:      Binghui Wang <wangbinghui@hisilicon.com>
21770 L:      linux-usb@vger.kernel.org
21771 S:      Maintained
21772 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21773 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21774
21775 USB IP DRIVER FOR HISILICON KIRIN 970
21776 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21777 L:      linux-usb@vger.kernel.org
21778 S:      Maintained
21779 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21780 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21781
21782 USB ISP116X DRIVER
21783 M:      Olav Kongas <ok@artecdesign.ee>
21784 L:      linux-usb@vger.kernel.org
21785 S:      Maintained
21786 F:      drivers/usb/host/isp116x*
21787 F:      include/linux/usb/isp116x.h
21788
21789 USB ISP1760 DRIVER
21790 M:      Rui Miguel Silva <rui.silva@linaro.org>
21791 L:      linux-usb@vger.kernel.org
21792 S:      Maintained
21793 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21794 F:      drivers/usb/isp1760/*
21795
21796 USB LAN78XX ETHERNET DRIVER
21797 M:      Woojung Huh <woojung.huh@microchip.com>
21798 M:      UNGLinuxDriver@microchip.com
21799 L:      netdev@vger.kernel.org
21800 S:      Maintained
21801 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21802 F:      drivers/net/usb/lan78xx.*
21803 F:      include/dt-bindings/net/microchip-lan78xx.h
21804
21805 USB MASS STORAGE DRIVER
21806 M:      Alan Stern <stern@rowland.harvard.edu>
21807 L:      linux-usb@vger.kernel.org
21808 L:      usb-storage@lists.one-eyed-alien.net
21809 S:      Maintained
21810 F:      drivers/usb/storage/
21811
21812 USB MIDI DRIVER
21813 M:      Clemens Ladisch <clemens@ladisch.de>
21814 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21815 S:      Maintained
21816 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21817 F:      sound/usb/midi.*
21818
21819 USB NETWORKING DRIVERS
21820 L:      linux-usb@vger.kernel.org
21821 S:      Odd Fixes
21822 F:      drivers/net/usb/
21823
21824 USB OHCI DRIVER
21825 M:      Alan Stern <stern@rowland.harvard.edu>
21826 L:      linux-usb@vger.kernel.org
21827 S:      Maintained
21828 F:      Documentation/usb/ohci.rst
21829 F:      drivers/usb/host/ohci*
21830
21831 USB OTG FSM (Finite State Machine)
21832 M:      Peter Chen <peter.chen@kernel.org>
21833 L:      linux-usb@vger.kernel.org
21834 S:      Maintained
21835 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21836 F:      drivers/usb/common/usb-otg-fsm.c
21837
21838 USB OVER IP DRIVER
21839 M:      Valentina Manea <valentina.manea.m@gmail.com>
21840 M:      Shuah Khan <shuah@kernel.org>
21841 M:      Shuah Khan <skhan@linuxfoundation.org>
21842 R:      Hongren Zheng <i@zenithal.me>
21843 L:      linux-usb@vger.kernel.org
21844 S:      Maintained
21845 F:      Documentation/usb/usbip_protocol.rst
21846 F:      drivers/usb/usbip/
21847 F:      tools/testing/selftests/drivers/usb/usbip/
21848 F:      tools/usb/usbip/
21849
21850 USB PEGASUS DRIVER
21851 M:      Petko Manolov <petkan@nucleusys.com>
21852 L:      linux-usb@vger.kernel.org
21853 L:      netdev@vger.kernel.org
21854 S:      Maintained
21855 W:      https://github.com/petkan/pegasus
21856 T:      git https://github.com/petkan/pegasus.git
21857 F:      drivers/net/usb/pegasus.*
21858
21859 USB PRINTER DRIVER (usblp)
21860 M:      Pete Zaitcev <zaitcev@redhat.com>
21861 L:      linux-usb@vger.kernel.org
21862 S:      Supported
21863 F:      drivers/usb/class/usblp.c
21864
21865 USB QMI WWAN NETWORK DRIVER
21866 M:      Bjørn Mork <bjorn@mork.no>
21867 L:      netdev@vger.kernel.org
21868 S:      Maintained
21869 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21870 F:      drivers/net/usb/qmi_wwan.c
21871
21872 USB RAW GADGET DRIVER
21873 R:      Andrey Konovalov <andreyknvl@gmail.com>
21874 L:      linux-usb@vger.kernel.org
21875 S:      Maintained
21876 F:      Documentation/usb/raw-gadget.rst
21877 F:      drivers/usb/gadget/legacy/raw_gadget.c
21878 F:      include/uapi/linux/usb/raw_gadget.h
21879
21880 USB RTL8150 DRIVER
21881 M:      Petko Manolov <petkan@nucleusys.com>
21882 L:      linux-usb@vger.kernel.org
21883 L:      netdev@vger.kernel.org
21884 S:      Maintained
21885 W:      https://github.com/petkan/rtl8150
21886 T:      git https://github.com/petkan/rtl8150.git
21887 F:      drivers/net/usb/rtl8150.c
21888
21889 USB SERIAL SUBSYSTEM
21890 M:      Johan Hovold <johan@kernel.org>
21891 L:      linux-usb@vger.kernel.org
21892 S:      Maintained
21893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21894 F:      Documentation/usb/usb-serial.rst
21895 F:      drivers/usb/serial/
21896 F:      include/linux/usb/serial.h
21897
21898 USB SMSC75XX ETHERNET DRIVER
21899 M:      Steve Glendinning <steve.glendinning@shawell.net>
21900 L:      netdev@vger.kernel.org
21901 S:      Maintained
21902 F:      drivers/net/usb/smsc75xx.*
21903
21904 USB SMSC95XX ETHERNET DRIVER
21905 M:      Steve Glendinning <steve.glendinning@shawell.net>
21906 M:      UNGLinuxDriver@microchip.com
21907 L:      netdev@vger.kernel.org
21908 S:      Maintained
21909 F:      drivers/net/usb/smsc95xx.*
21910
21911 USB SUBSYSTEM
21912 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21913 L:      linux-usb@vger.kernel.org
21914 S:      Supported
21915 W:      http://www.linux-usb.org
21916 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21917 F:      Documentation/devicetree/bindings/usb/
21918 F:      Documentation/usb/
21919 F:      drivers/usb/
21920 F:      include/dt-bindings/usb/
21921 F:      include/linux/usb.h
21922 F:      include/linux/usb/
21923
21924 USB TYPEC BUS FOR ALTERNATE MODES
21925 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21926 L:      linux-usb@vger.kernel.org
21927 S:      Maintained
21928 F:      Documentation/ABI/testing/sysfs-bus-typec
21929 F:      Documentation/driver-api/usb/typec_bus.rst
21930 F:      drivers/usb/typec/altmodes/
21931 F:      include/linux/usb/typec_altmode.h
21932
21933 USB TYPEC CLASS
21934 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21935 L:      linux-usb@vger.kernel.org
21936 S:      Maintained
21937 F:      Documentation/ABI/testing/sysfs-class-typec
21938 F:      Documentation/driver-api/usb/typec.rst
21939 F:      drivers/usb/typec/
21940 F:      include/linux/usb/typec.h
21941
21942 USB TYPEC INTEL PMC MUX DRIVER
21943 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21944 L:      linux-usb@vger.kernel.org
21945 S:      Maintained
21946 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21947 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21948
21949 USB TYPEC PI3USB30532 MUX DRIVER
21950 M:      Hans de Goede <hdegoede@redhat.com>
21951 L:      linux-usb@vger.kernel.org
21952 S:      Maintained
21953 F:      drivers/usb/typec/mux/pi3usb30532.c
21954
21955 USB TYPEC PORT CONTROLLER DRIVERS
21956 M:      Guenter Roeck <linux@roeck-us.net>
21957 L:      linux-usb@vger.kernel.org
21958 S:      Maintained
21959 F:      drivers/usb/typec/tcpm/
21960
21961 USB UHCI DRIVER
21962 M:      Alan Stern <stern@rowland.harvard.edu>
21963 L:      linux-usb@vger.kernel.org
21964 S:      Maintained
21965 F:      drivers/usb/host/uhci*
21966
21967 USB VIDEO CLASS
21968 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21969 L:      linux-media@vger.kernel.org
21970 S:      Maintained
21971 W:      http://www.ideasonboard.org/uvc/
21972 T:      git git://linuxtv.org/media_tree.git
21973 F:      drivers/media/usb/uvc/
21974 F:      include/uapi/linux/uvcvideo.h
21975
21976 USB WEBCAM GADGET
21977 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21978 M:      Daniel Scally <dan.scally@ideasonboard.com>
21979 L:      linux-usb@vger.kernel.org
21980 S:      Maintained
21981 F:      drivers/usb/gadget/function/*uvc*
21982 F:      drivers/usb/gadget/legacy/webcam.c
21983 F:      include/uapi/linux/usb/g_uvc.h
21984
21985 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21986 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21987 L:      linux-wireless@vger.kernel.org
21988 S:      Maintained
21989 F:      drivers/net/wireless/legacy/rndis_wlan.c
21990
21991 USB XHCI DRIVER
21992 M:      Mathias Nyman <mathias.nyman@intel.com>
21993 L:      linux-usb@vger.kernel.org
21994 S:      Supported
21995 F:      drivers/usb/host/pci-quirks*
21996 F:      drivers/usb/host/xhci*
21997
21998 USB ZD1201 DRIVER
21999 L:      linux-wireless@vger.kernel.org
22000 S:      Orphan
22001 W:      http://linux-lc100020.sourceforge.net
22002 F:      drivers/net/wireless/zydas/zd1201.*
22003
22004 USER DATAGRAM PROTOCOL (UDP)
22005 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22006 S:      Maintained
22007 F:      include/linux/udp.h
22008 F:      net/ipv4/udp.c
22009 F:      net/ipv6/udp.c
22010
22011 USER-MODE LINUX (UML)
22012 M:      Richard Weinberger <richard@nod.at>
22013 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
22014 M:      Johannes Berg <johannes@sipsolutions.net>
22015 L:      linux-um@lists.infradead.org
22016 S:      Maintained
22017 W:      http://user-mode-linux.sourceforge.net
22018 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
22019 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22020 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22021 F:      Documentation/virt/uml/
22022 F:      arch/um/
22023 F:      arch/x86/um/
22024 F:      fs/hostfs/
22025
22026 USERSPACE COPYIN/COPYOUT (UIOVEC)
22027 M:      Alexander Viro <viro@zeniv.linux.org.uk>
22028 S:      Maintained
22029 F:      include/linux/uio.h
22030 F:      lib/iov_iter.c
22031
22032 USERSPACE DMA BUFFER DRIVER
22033 M:      Gerd Hoffmann <kraxel@redhat.com>
22034 L:      dri-devel@lists.freedesktop.org
22035 S:      Maintained
22036 T:      git git://anongit.freedesktop.org/drm/drm-misc
22037 F:      drivers/dma-buf/udmabuf.c
22038 F:      include/uapi/linux/udmabuf.h
22039
22040 USERSPACE I/O (UIO)
22041 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22042 S:      Maintained
22043 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22044 F:      Documentation/driver-api/uio-howto.rst
22045 F:      drivers/uio/
22046 F:      include/linux/uio_driver.h
22047
22048 UTIL-LINUX PACKAGE
22049 M:      Karel Zak <kzak@redhat.com>
22050 L:      util-linux@vger.kernel.org
22051 S:      Maintained
22052 W:      http://en.wikipedia.org/wiki/Util-linux
22053 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22054
22055 UUID HELPERS
22056 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22057 L:      linux-kernel@vger.kernel.org
22058 S:      Maintained
22059 F:      include/linux/uuid.h
22060 F:      lib/test_uuid.c
22061 F:      lib/uuid.c
22062
22063 UV SYSFS DRIVER
22064 M:      Justin Ernst <justin.ernst@hpe.com>
22065 L:      platform-driver-x86@vger.kernel.org
22066 S:      Maintained
22067 F:      drivers/platform/x86/uv_sysfs.c
22068
22069 UVESAFB DRIVER
22070 M:      Michal Januszewski <spock@gentoo.org>
22071 L:      linux-fbdev@vger.kernel.org
22072 S:      Maintained
22073 W:      https://github.com/mjanusz/v86d
22074 F:      Documentation/fb/uvesafb.rst
22075 F:      drivers/video/fbdev/uvesafb.*
22076
22077 Ux500 CLOCK DRIVERS
22078 M:      Ulf Hansson <ulf.hansson@linaro.org>
22079 L:      linux-clk@vger.kernel.org
22080 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22081 S:      Maintained
22082 F:      drivers/clk/ux500/
22083
22084 VF610 NAND DRIVER
22085 M:      Stefan Agner <stefan@agner.ch>
22086 L:      linux-mtd@lists.infradead.org
22087 S:      Supported
22088 F:      drivers/mtd/nand/raw/vf610_nfc.c
22089
22090 VFAT/FAT/MSDOS FILESYSTEM
22091 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22092 S:      Maintained
22093 F:      Documentation/filesystems/vfat.rst
22094 F:      fs/fat/
22095 F:      tools/testing/selftests/filesystems/fat/
22096
22097 VFIO DRIVER
22098 M:      Alex Williamson <alex.williamson@redhat.com>
22099 L:      kvm@vger.kernel.org
22100 S:      Maintained
22101 T:      git https://github.com/awilliam/linux-vfio.git
22102 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
22103 F:      Documentation/driver-api/vfio.rst
22104 F:      drivers/vfio/
22105 F:      include/linux/vfio.h
22106 F:      include/linux/vfio_pci_core.h
22107 F:      include/uapi/linux/vfio.h
22108
22109 VFIO FSL-MC DRIVER
22110 M:      Diana Craciun <diana.craciun@oss.nxp.com>
22111 L:      kvm@vger.kernel.org
22112 S:      Maintained
22113 F:      drivers/vfio/fsl-mc/
22114
22115 VFIO HISILICON PCI DRIVER
22116 M:      Longfang Liu <liulongfang@huawei.com>
22117 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22118 L:      kvm@vger.kernel.org
22119 S:      Maintained
22120 F:      drivers/vfio/pci/hisilicon/
22121
22122 VFIO MEDIATED DEVICE DRIVERS
22123 M:      Kirti Wankhede <kwankhede@nvidia.com>
22124 L:      kvm@vger.kernel.org
22125 S:      Maintained
22126 F:      Documentation/driver-api/vfio-mediated-device.rst
22127 F:      drivers/vfio/mdev/
22128 F:      include/linux/mdev.h
22129 F:      samples/vfio-mdev/
22130
22131 VFIO MLX5 PCI DRIVER
22132 M:      Yishai Hadas <yishaih@nvidia.com>
22133 L:      kvm@vger.kernel.org
22134 S:      Maintained
22135 F:      drivers/vfio/pci/mlx5/
22136
22137 VFIO PCI DEVICE SPECIFIC DRIVERS
22138 R:      Jason Gunthorpe <jgg@nvidia.com>
22139 R:      Yishai Hadas <yishaih@nvidia.com>
22140 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22141 R:      Kevin Tian <kevin.tian@intel.com>
22142 L:      kvm@vger.kernel.org
22143 S:      Maintained
22144 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22145 F:      drivers/vfio/pci/*/
22146
22147 VFIO PLATFORM DRIVER
22148 M:      Eric Auger <eric.auger@redhat.com>
22149 L:      kvm@vger.kernel.org
22150 S:      Maintained
22151 F:      drivers/vfio/platform/
22152
22153 VGA_SWITCHEROO
22154 R:      Lukas Wunner <lukas@wunner.de>
22155 S:      Maintained
22156 T:      git git://anongit.freedesktop.org/drm/drm-misc
22157 F:      Documentation/gpu/vga-switcheroo.rst
22158 F:      drivers/gpu/vga/vga_switcheroo.c
22159 F:      include/linux/vga_switcheroo.h
22160
22161 VIA RHINE NETWORK DRIVER
22162 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
22163 S:      Maintained
22164 F:      drivers/net/ethernet/via/via-rhine.c
22165
22166 VIA SD/MMC CARD CONTROLLER DRIVER
22167 M:      Bruce Chang <brucechang@via.com.tw>
22168 M:      Harald Welte <HaraldWelte@viatech.com>
22169 S:      Maintained
22170 F:      drivers/mmc/host/via-sdmmc.c
22171
22172 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22173 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22174 L:      linux-fbdev@vger.kernel.org
22175 S:      Maintained
22176 F:      drivers/video/fbdev/via/
22177 F:      include/linux/via-core.h
22178 F:      include/linux/via-gpio.h
22179 F:      include/linux/via_i2c.h
22180
22181 VIA VELOCITY NETWORK DRIVER
22182 M:      Francois Romieu <romieu@fr.zoreil.com>
22183 L:      netdev@vger.kernel.org
22184 S:      Maintained
22185 F:      drivers/net/ethernet/via/via-velocity.*
22186
22187 VICODEC VIRTUAL CODEC DRIVER
22188 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
22189 L:      linux-media@vger.kernel.org
22190 S:      Maintained
22191 W:      https://linuxtv.org
22192 T:      git git://linuxtv.org/media_tree.git
22193 F:      drivers/media/test-drivers/vicodec/*
22194
22195 VIDEO I2C POLLING DRIVER
22196 M:      Matt Ranostay <matt.ranostay@konsulko.com>
22197 L:      linux-media@vger.kernel.org
22198 S:      Maintained
22199 F:      drivers/media/i2c/video-i2c.c
22200
22201 VIDEO MULTIPLEXER DRIVER
22202 M:      Philipp Zabel <p.zabel@pengutronix.de>
22203 L:      linux-media@vger.kernel.org
22204 S:      Maintained
22205 F:      drivers/media/platform/video-mux.c
22206
22207 VIDEOBUF2 FRAMEWORK
22208 M:      Tomasz Figa <tfiga@chromium.org>
22209 M:      Marek Szyprowski <m.szyprowski@samsung.com>
22210 L:      linux-media@vger.kernel.org
22211 S:      Maintained
22212 F:      drivers/media/common/videobuf2/*
22213 F:      include/media/videobuf2-*
22214
22215 VIDTV VIRTUAL DIGITAL TV DRIVER
22216 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22217 L:      linux-media@vger.kernel.org
22218 S:      Maintained
22219 W:      https://linuxtv.org
22220 T:      git git://linuxtv.org/media_tree.git
22221 F:      drivers/media/test-drivers/vidtv/*
22222
22223 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22224 M:      Shuah Khan <skhan@linuxfoundation.org>
22225 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
22226 L:      linux-media@vger.kernel.org
22227 S:      Maintained
22228 W:      https://linuxtv.org
22229 T:      git git://linuxtv.org/media_tree.git
22230 F:      drivers/media/test-drivers/vimc/*
22231
22232 VIRT LIB
22233 M:      Alex Williamson <alex.williamson@redhat.com>
22234 M:      Paolo Bonzini <pbonzini@redhat.com>
22235 L:      kvm@vger.kernel.org
22236 S:      Supported
22237 F:      virt/lib/
22238
22239 VIRTIO AND VHOST VSOCK DRIVER
22240 M:      Stefan Hajnoczi <stefanha@redhat.com>
22241 M:      Stefano Garzarella <sgarzare@redhat.com>
22242 L:      kvm@vger.kernel.org
22243 L:      virtualization@lists.linux-foundation.org
22244 L:      netdev@vger.kernel.org
22245 S:      Maintained
22246 F:      drivers/vhost/vsock.c
22247 F:      include/linux/virtio_vsock.h
22248 F:      include/uapi/linux/virtio_vsock.h
22249 F:      net/vmw_vsock/virtio_transport.c
22250 F:      net/vmw_vsock/virtio_transport_common.c
22251
22252 VIRTIO BALLOON
22253 M:      "Michael S. Tsirkin" <mst@redhat.com>
22254 M:      David Hildenbrand <david@redhat.com>
22255 L:      virtualization@lists.linux-foundation.org
22256 S:      Maintained
22257 F:      drivers/virtio/virtio_balloon.c
22258 F:      include/linux/balloon_compaction.h
22259 F:      include/uapi/linux/virtio_balloon.h
22260 F:      mm/balloon_compaction.c
22261
22262 VIRTIO BLOCK AND SCSI DRIVERS
22263 M:      "Michael S. Tsirkin" <mst@redhat.com>
22264 M:      Jason Wang <jasowang@redhat.com>
22265 R:      Paolo Bonzini <pbonzini@redhat.com>
22266 R:      Stefan Hajnoczi <stefanha@redhat.com>
22267 L:      virtualization@lists.linux-foundation.org
22268 S:      Maintained
22269 F:      drivers/block/virtio_blk.c
22270 F:      drivers/scsi/virtio_scsi.c
22271 F:      drivers/vhost/scsi.c
22272 F:      include/uapi/linux/virtio_blk.h
22273 F:      include/uapi/linux/virtio_scsi.h
22274
22275 VIRTIO CONSOLE DRIVER
22276 M:      Amit Shah <amit@kernel.org>
22277 L:      virtualization@lists.linux-foundation.org
22278 S:      Maintained
22279 F:      drivers/char/virtio_console.c
22280 F:      include/linux/virtio_console.h
22281 F:      include/uapi/linux/virtio_console.h
22282
22283 VIRTIO CORE AND NET DRIVERS
22284 M:      "Michael S. Tsirkin" <mst@redhat.com>
22285 M:      Jason Wang <jasowang@redhat.com>
22286 R:      Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22287 L:      virtualization@lists.linux-foundation.org
22288 S:      Maintained
22289 F:      Documentation/ABI/testing/sysfs-bus-vdpa
22290 F:      Documentation/ABI/testing/sysfs-class-vduse
22291 F:      Documentation/devicetree/bindings/virtio/
22292 F:      Documentation/driver-api/virtio/
22293 F:      drivers/block/virtio_blk.c
22294 F:      drivers/crypto/virtio/
22295 F:      drivers/net/virtio_net.c
22296 F:      drivers/vdpa/
22297 F:      drivers/virtio/
22298 F:      include/linux/vdpa.h
22299 F:      include/linux/virtio*.h
22300 F:      include/linux/vringh.h
22301 F:      include/uapi/linux/virtio_*.h
22302 F:      tools/virtio/
22303
22304 VIRTIO CRYPTO DRIVER
22305 M:      Gonglei <arei.gonglei@huawei.com>
22306 L:      virtualization@lists.linux-foundation.org
22307 L:      linux-crypto@vger.kernel.org
22308 S:      Maintained
22309 F:      drivers/crypto/virtio/
22310 F:      include/uapi/linux/virtio_crypto.h
22311
22312 VIRTIO DRIVERS FOR S390
22313 M:      Cornelia Huck <cohuck@redhat.com>
22314 M:      Halil Pasic <pasic@linux.ibm.com>
22315 M:      Eric Farman <farman@linux.ibm.com>
22316 L:      linux-s390@vger.kernel.org
22317 L:      virtualization@lists.linux-foundation.org
22318 L:      kvm@vger.kernel.org
22319 S:      Supported
22320 F:      arch/s390/include/uapi/asm/virtio-ccw.h
22321 F:      drivers/s390/virtio/
22322
22323 VIRTIO FILE SYSTEM
22324 M:      Vivek Goyal <vgoyal@redhat.com>
22325 M:      Stefan Hajnoczi <stefanha@redhat.com>
22326 M:      Miklos Szeredi <miklos@szeredi.hu>
22327 L:      virtualization@lists.linux-foundation.org
22328 L:      linux-fsdevel@vger.kernel.org
22329 S:      Supported
22330 W:      https://virtio-fs.gitlab.io/
22331 F:      Documentation/filesystems/virtiofs.rst
22332 F:      fs/fuse/virtio_fs.c
22333 F:      include/uapi/linux/virtio_fs.h
22334
22335 VIRTIO GPIO DRIVER
22336 M:      Enrico Weigelt, metux IT consult <info@metux.net>
22337 M:      Viresh Kumar <vireshk@kernel.org>
22338 L:      linux-gpio@vger.kernel.org
22339 L:      virtualization@lists.linux-foundation.org
22340 S:      Maintained
22341 F:      drivers/gpio/gpio-virtio.c
22342 F:      include/uapi/linux/virtio_gpio.h
22343
22344 VIRTIO GPU DRIVER
22345 M:      David Airlie <airlied@redhat.com>
22346 M:      Gerd Hoffmann <kraxel@redhat.com>
22347 R:      Gurchetan Singh <gurchetansingh@chromium.org>
22348 R:      Chia-I Wu <olvaffe@gmail.com>
22349 L:      dri-devel@lists.freedesktop.org
22350 L:      virtualization@lists.linux-foundation.org
22351 S:      Maintained
22352 T:      git git://anongit.freedesktop.org/drm/drm-misc
22353 F:      drivers/gpu/drm/virtio/
22354 F:      include/uapi/linux/virtio_gpu.h
22355
22356 VIRTIO HOST (VHOST)
22357 M:      "Michael S. Tsirkin" <mst@redhat.com>
22358 M:      Jason Wang <jasowang@redhat.com>
22359 L:      kvm@vger.kernel.org
22360 L:      virtualization@lists.linux-foundation.org
22361 L:      netdev@vger.kernel.org
22362 S:      Maintained
22363 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22364 F:      drivers/vhost/
22365 F:      include/linux/sched/vhost_task.h
22366 F:      include/linux/vhost_iotlb.h
22367 F:      include/uapi/linux/vhost.h
22368 F:      kernel/vhost_task.c
22369
22370 VIRTIO I2C DRIVER
22371 M:      Conghui Chen <conghui.chen@intel.com>
22372 M:      Viresh Kumar <viresh.kumar@linaro.org>
22373 L:      linux-i2c@vger.kernel.org
22374 L:      virtualization@lists.linux-foundation.org
22375 S:      Maintained
22376 F:      drivers/i2c/busses/i2c-virtio.c
22377 F:      include/uapi/linux/virtio_i2c.h
22378
22379 VIRTIO INPUT DRIVER
22380 M:      Gerd Hoffmann <kraxel@redhat.com>
22381 S:      Maintained
22382 F:      drivers/virtio/virtio_input.c
22383 F:      include/uapi/linux/virtio_input.h
22384
22385 VIRTIO IOMMU DRIVER
22386 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
22387 L:      virtualization@lists.linux-foundation.org
22388 S:      Maintained
22389 F:      drivers/iommu/virtio-iommu.c
22390 F:      include/uapi/linux/virtio_iommu.h
22391
22392 VIRTIO MEM DRIVER
22393 M:      David Hildenbrand <david@redhat.com>
22394 L:      virtualization@lists.linux-foundation.org
22395 S:      Maintained
22396 W:      https://virtio-mem.gitlab.io/
22397 F:      drivers/virtio/virtio_mem.c
22398 F:      include/uapi/linux/virtio_mem.h
22399
22400 VIRTIO PMEM DRIVER
22401 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22402 L:      virtualization@lists.linux-foundation.org
22403 S:      Maintained
22404 F:      drivers/nvdimm/nd_virtio.c
22405 F:      drivers/nvdimm/virtio_pmem.c
22406
22407 VIRTIO SOUND DRIVER
22408 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
22409 M:      "Michael S. Tsirkin" <mst@redhat.com>
22410 L:      virtualization@lists.linux-foundation.org
22411 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22412 S:      Maintained
22413 F:      include/uapi/linux/virtio_snd.h
22414 F:      sound/virtio/*
22415
22416 VIRTUAL BOX GUEST DEVICE DRIVER
22417 M:      Hans de Goede <hdegoede@redhat.com>
22418 M:      Arnd Bergmann <arnd@arndb.de>
22419 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22420 S:      Maintained
22421 F:      drivers/virt/vboxguest/
22422 F:      include/linux/vbox_utils.h
22423 F:      include/uapi/linux/vbox*.h
22424
22425 VIRTUAL BOX SHARED FOLDER VFS DRIVER
22426 M:      Hans de Goede <hdegoede@redhat.com>
22427 L:      linux-fsdevel@vger.kernel.org
22428 S:      Maintained
22429 F:      fs/vboxsf/*
22430
22431 VIRTUAL SERIO DEVICE DRIVER
22432 M:      Stephen Chandler Paul <thatslyude@gmail.com>
22433 S:      Maintained
22434 F:      drivers/input/serio/userio.c
22435 F:      include/uapi/linux/userio.h
22436
22437 VISL VIRTUAL STATELESS DECODER DRIVER
22438 M:      Daniel Almeida <daniel.almeida@collabora.com>
22439 L:      linux-media@vger.kernel.org
22440 S:      Supported
22441 F:      drivers/media/test-drivers/visl
22442
22443 VIVID VIRTUAL VIDEO DRIVER
22444 M:      Hans Verkuil <hverkuil@xs4all.nl>
22445 L:      linux-media@vger.kernel.org
22446 S:      Maintained
22447 W:      https://linuxtv.org
22448 T:      git git://linuxtv.org/media_tree.git
22449 F:      drivers/media/test-drivers/vivid/*
22450
22451 VLYNQ BUS
22452 M:      Florian Fainelli <f.fainelli@gmail.com>
22453 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
22454 S:      Maintained
22455 F:      drivers/vlynq/vlynq.c
22456 F:      include/linux/vlynq.h
22457
22458 VM SOCKETS (AF_VSOCK)
22459 M:      Stefano Garzarella <sgarzare@redhat.com>
22460 L:      virtualization@lists.linux-foundation.org
22461 L:      netdev@vger.kernel.org
22462 S:      Maintained
22463 F:      drivers/net/vsockmon.c
22464 F:      include/net/af_vsock.h
22465 F:      include/uapi/linux/vm_sockets.h
22466 F:      include/uapi/linux/vm_sockets_diag.h
22467 F:      include/uapi/linux/vsockmon.h
22468 F:      net/vmw_vsock/
22469 F:      tools/testing/vsock/
22470
22471 VMALLOC
22472 M:      Andrew Morton <akpm@linux-foundation.org>
22473 R:      Uladzislau Rezki <urezki@gmail.com>
22474 R:      Christoph Hellwig <hch@infradead.org>
22475 R:      Lorenzo Stoakes <lstoakes@gmail.com>
22476 L:      linux-mm@kvack.org
22477 S:      Maintained
22478 W:      http://www.linux-mm.org
22479 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22480 F:      include/linux/vmalloc.h
22481 F:      mm/vmalloc.c
22482
22483 VME SUBSYSTEM
22484 M:      Martyn Welch <martyn@welchs.me.uk>
22485 M:      Manohar Vanga <manohar.vanga@gmail.com>
22486 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22487 L:      linux-kernel@vger.kernel.org
22488 S:      Odd fixes
22489 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22490 F:      Documentation/driver-api/vme.rst
22491 F:      drivers/staging/vme_user/
22492
22493 VMWARE BALLOON DRIVER
22494 M:      Nadav Amit <namit@vmware.com>
22495 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22496 L:      linux-kernel@vger.kernel.org
22497 S:      Supported
22498 F:      drivers/misc/vmw_balloon.c
22499
22500 VMWARE HYPERVISOR INTERFACE
22501 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22502 M:      Alexey Makhalov <amakhalov@vmware.com>
22503 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22504 L:      virtualization@lists.linux-foundation.org
22505 L:      x86@kernel.org
22506 S:      Supported
22507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22508 F:      arch/x86/include/asm/vmware.h
22509 F:      arch/x86/kernel/cpu/vmware.c
22510
22511 VMWARE PVRDMA DRIVER
22512 M:      Bryan Tan <bryantan@vmware.com>
22513 M:      Vishnu Dasa <vdasa@vmware.com>
22514 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22515 L:      linux-rdma@vger.kernel.org
22516 S:      Supported
22517 F:      drivers/infiniband/hw/vmw_pvrdma/
22518
22519 VMWARE PVSCSI DRIVER
22520 M:      Vishal Bhakta <vbhakta@vmware.com>
22521 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22522 L:      linux-scsi@vger.kernel.org
22523 S:      Supported
22524 F:      drivers/scsi/vmw_pvscsi.c
22525 F:      drivers/scsi/vmw_pvscsi.h
22526
22527 VMWARE VIRTUAL PTP CLOCK DRIVER
22528 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22529 M:      Deep Shah <sdeep@vmware.com>
22530 R:      Alexey Makhalov <amakhalov@vmware.com>
22531 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22532 L:      netdev@vger.kernel.org
22533 S:      Supported
22534 F:      drivers/ptp/ptp_vmw.c
22535
22536 VMWARE VMCI DRIVER
22537 M:      Bryan Tan <bryantan@vmware.com>
22538 M:      Vishnu Dasa <vdasa@vmware.com>
22539 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22540 L:      linux-kernel@vger.kernel.org
22541 S:      Supported
22542 F:      drivers/misc/vmw_vmci/
22543 F:      include/linux/vmw_vmci*
22544
22545 VMWARE VMMOUSE SUBDRIVER
22546 M:      Zack Rusin <zackr@vmware.com>
22547 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22548 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22549 L:      linux-input@vger.kernel.org
22550 S:      Supported
22551 F:      drivers/input/mouse/vmmouse.c
22552 F:      drivers/input/mouse/vmmouse.h
22553
22554 VMWARE VMXNET3 ETHERNET DRIVER
22555 M:      Ronak Doshi <doshir@vmware.com>
22556 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22557 L:      netdev@vger.kernel.org
22558 S:      Supported
22559 F:      drivers/net/vmxnet3/
22560
22561 VMWARE VSOCK VMCI TRANSPORT DRIVER
22562 M:      Bryan Tan <bryantan@vmware.com>
22563 M:      Vishnu Dasa <vdasa@vmware.com>
22564 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22565 L:      linux-kernel@vger.kernel.org
22566 S:      Supported
22567 F:      net/vmw_vsock/vmci_transport*
22568
22569 VOCORE VOCORE2 BOARD
22570 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
22571 L:      linux-mips@vger.kernel.org
22572 S:      Maintained
22573 F:      arch/mips/boot/dts/ralink/vocore2.dts
22574
22575 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22576 M:      Liam Girdwood <lgirdwood@gmail.com>
22577 M:      Mark Brown <broonie@kernel.org>
22578 L:      linux-kernel@vger.kernel.org
22579 S:      Supported
22580 W:      http://www.slimlogic.co.uk/?p=48
22581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22582 F:      Documentation/devicetree/bindings/regulator/
22583 F:      Documentation/power/regulator/
22584 F:      drivers/regulator/
22585 F:      include/dt-bindings/regulator/
22586 F:      include/linux/regulator/
22587 K:      regulator_get_optional
22588
22589 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22590 R:      Matti Vaittinen <mazziesaccount@gmail.com>
22591 F:      drivers/regulator/irq_helpers.c
22592
22593 VRF
22594 M:      David Ahern <dsahern@kernel.org>
22595 L:      netdev@vger.kernel.org
22596 S:      Maintained
22597 F:      Documentation/networking/vrf.rst
22598 F:      drivers/net/vrf.c
22599
22600 VSPRINTF
22601 M:      Petr Mladek <pmladek@suse.com>
22602 M:      Steven Rostedt <rostedt@goodmis.org>
22603 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
22604 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22605 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
22606 S:      Maintained
22607 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22608 F:      Documentation/core-api/printk-formats.rst
22609 F:      lib/test_printf.c
22610 F:      lib/test_scanf.c
22611 F:      lib/vsprintf.c
22612
22613 VT1211 HARDWARE MONITOR DRIVER
22614 M:      Juerg Haefliger <juergh@proton.me>
22615 L:      linux-hwmon@vger.kernel.org
22616 S:      Maintained
22617 F:      Documentation/hwmon/vt1211.rst
22618 F:      drivers/hwmon/vt1211.c
22619
22620 VT8231 HARDWARE MONITOR DRIVER
22621 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
22622 L:      linux-hwmon@vger.kernel.org
22623 S:      Maintained
22624 F:      drivers/hwmon/vt8231.c
22625
22626 VUB300 USB to SDIO/SD/MMC bridge chip
22627 L:      linux-mmc@vger.kernel.org
22628 S:      Orphan
22629 F:      drivers/mmc/host/vub300.c
22630
22631 W1 DALLAS'S 1-WIRE BUS
22632 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22633 S:      Maintained
22634 F:      Documentation/devicetree/bindings/w1/
22635 F:      Documentation/w1/
22636 F:      drivers/w1/
22637 F:      include/linux/w1.h
22638
22639 W83791D HARDWARE MONITORING DRIVER
22640 M:      Marc Hulsman <m.hulsman@tudelft.nl>
22641 L:      linux-hwmon@vger.kernel.org
22642 S:      Maintained
22643 F:      Documentation/hwmon/w83791d.rst
22644 F:      drivers/hwmon/w83791d.c
22645
22646 W83793 HARDWARE MONITORING DRIVER
22647 M:      Rudolf Marek <r.marek@assembler.cz>
22648 L:      linux-hwmon@vger.kernel.org
22649 S:      Maintained
22650 F:      Documentation/hwmon/w83793.rst
22651 F:      drivers/hwmon/w83793.c
22652
22653 W83795 HARDWARE MONITORING DRIVER
22654 M:      Jean Delvare <jdelvare@suse.com>
22655 L:      linux-hwmon@vger.kernel.org
22656 S:      Maintained
22657 F:      drivers/hwmon/w83795.c
22658
22659 W83L51xD SD/MMC CARD INTERFACE DRIVER
22660 M:      Pierre Ossman <pierre@ossman.eu>
22661 S:      Maintained
22662 F:      drivers/mmc/host/wbsd.*
22663
22664 WACOM PROTOCOL 4 SERIAL TABLETS
22665 M:      Julian Squires <julian@cipht.net>
22666 M:      Hans de Goede <hdegoede@redhat.com>
22667 L:      linux-input@vger.kernel.org
22668 S:      Maintained
22669 F:      drivers/input/tablet/wacom_serial4.c
22670
22671 WANGXUN ETHERNET DRIVER
22672 M:      Jiawen Wu <jiawenwu@trustnetic.com>
22673 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
22674 L:      netdev@vger.kernel.org
22675 S:      Maintained
22676 W:      https://www.net-swift.com
22677 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
22678 F:      drivers/net/ethernet/wangxun/
22679
22680 WATCHDOG DEVICE DRIVERS
22681 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
22682 M:      Guenter Roeck <linux@roeck-us.net>
22683 L:      linux-watchdog@vger.kernel.org
22684 S:      Maintained
22685 W:      http://www.linux-watchdog.org/
22686 T:      git git://www.linux-watchdog.org/linux-watchdog.git
22687 F:      Documentation/devicetree/bindings/watchdog/
22688 F:      Documentation/watchdog/
22689 F:      drivers/watchdog/
22690 F:      include/linux/watchdog.h
22691 F:      include/trace/events/watchdog.h
22692 F:      include/uapi/linux/watchdog.h
22693
22694 WHISKEYCOVE PMIC GPIO DRIVER
22695 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22696 L:      linux-gpio@vger.kernel.org
22697 S:      Maintained
22698 F:      drivers/gpio/gpio-wcove.c
22699
22700 WHWAVE RTC DRIVER
22701 M:      Dianlong Li <long17.cool@163.com>
22702 L:      linux-rtc@vger.kernel.org
22703 S:      Maintained
22704 F:      drivers/rtc/rtc-sd3078.c
22705
22706 WIIMOTE HID DRIVER
22707 M:      David Rheinsberg <david.rheinsberg@gmail.com>
22708 L:      linux-input@vger.kernel.org
22709 S:      Maintained
22710 F:      drivers/hid/hid-wiimote*
22711
22712 WILOCITY WIL6210 WIRELESS DRIVER
22713 L:      linux-wireless@vger.kernel.org
22714 S:      Orphan
22715 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22716 F:      drivers/net/wireless/ath/wil6210/
22717
22718 WINBOND CIR DRIVER
22719 M:      David Härdeman <david@hardeman.nu>
22720 S:      Maintained
22721 F:      drivers/media/rc/winbond-cir.c
22722
22723 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22724 L:      linux-watchdog@vger.kernel.org
22725 S:      Orphan
22726 F:      drivers/watchdog/ebc-c384_wdt.c
22727
22728 WINSYSTEMS WS16C48 GPIO DRIVER
22729 M:      William Breathitt Gray <william.gray@linaro.org>
22730 L:      linux-gpio@vger.kernel.org
22731 S:      Maintained
22732 F:      drivers/gpio/gpio-ws16c48.c
22733
22734 WIREGUARD SECURE NETWORK TUNNEL
22735 M:      Jason A. Donenfeld <Jason@zx2c4.com>
22736 L:      wireguard@lists.zx2c4.com
22737 L:      netdev@vger.kernel.org
22738 S:      Maintained
22739 F:      drivers/net/wireguard/
22740 F:      tools/testing/selftests/wireguard/
22741
22742 WISTRON LAPTOP BUTTON DRIVER
22743 M:      Miloslav Trmac <mitr@volny.cz>
22744 S:      Maintained
22745 F:      drivers/input/misc/wistron_btns.c
22746
22747 WL3501 WIRELESS PCMCIA CARD DRIVER
22748 L:      linux-wireless@vger.kernel.org
22749 S:      Odd fixes
22750 F:      drivers/net/wireless/legacy/wl3501*
22751
22752 WOLFSON MICROELECTRONICS DRIVERS
22753 L:      patches@opensource.cirrus.com
22754 S:      Supported
22755 W:      https://github.com/CirrusLogic/linux-drivers/wiki
22756 T:      git https://github.com/CirrusLogic/linux-drivers.git
22757 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22758 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22759 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
22760 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22761 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
22762 F:      Documentation/devicetree/bindings/sound/wm*
22763 F:      Documentation/hwmon/wm83??.rst
22764 F:      arch/arm/mach-s3c/mach-crag6410*
22765 F:      drivers/clk/clk-wm83*.c
22766 F:      drivers/gpio/gpio-*wm*.c
22767 F:      drivers/gpio/gpio-arizona.c
22768 F:      drivers/hwmon/wm83??-hwmon.c
22769 F:      drivers/input/misc/wm831x-on.c
22770 F:      drivers/input/touchscreen/wm831x-ts.c
22771 F:      drivers/input/touchscreen/wm97*.c
22772 F:      drivers/leds/leds-wm83*.c
22773 F:      drivers/mfd/arizona*
22774 F:      drivers/mfd/cs47l24*
22775 F:      drivers/mfd/wm*.c
22776 F:      drivers/power/supply/wm83*.c
22777 F:      drivers/regulator/arizona*
22778 F:      drivers/regulator/wm8*.c
22779 F:      drivers/rtc/rtc-wm83*.c
22780 F:      drivers/video/backlight/wm83*_bl.c
22781 F:      drivers/watchdog/wm83*_wdt.c
22782 F:      include/linux/mfd/arizona/
22783 F:      include/linux/mfd/wm831x/
22784 F:      include/linux/mfd/wm8350/
22785 F:      include/linux/mfd/wm8400*
22786 F:      include/linux/regulator/arizona*
22787 F:      include/linux/wm97xx.h
22788 F:      include/sound/wm????.h
22789 F:      sound/soc/codecs/arizona*
22790 F:      sound/soc/codecs/cs47l24*
22791 F:      sound/soc/codecs/wm*
22792
22793 WORKQUEUE
22794 M:      Tejun Heo <tj@kernel.org>
22795 R:      Lai Jiangshan <jiangshanlai@gmail.com>
22796 S:      Maintained
22797 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22798 F:      Documentation/core-api/workqueue.rst
22799 F:      include/linux/workqueue.h
22800 F:      kernel/workqueue.c
22801 F:      kernel/workqueue_internal.h
22802
22803 WWAN DRIVERS
22804 M:      Loic Poulain <loic.poulain@linaro.org>
22805 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
22806 R:      Johannes Berg <johannes@sipsolutions.net>
22807 L:      netdev@vger.kernel.org
22808 S:      Maintained
22809 F:      drivers/net/wwan/
22810 F:      include/linux/wwan.h
22811 F:      include/uapi/linux/wwan.h
22812
22813 X-POWERS AXP288 PMIC DRIVERS
22814 M:      Hans de Goede <hdegoede@redhat.com>
22815 S:      Maintained
22816 F:      drivers/acpi/pmic/intel_pmic_xpower.c
22817 N:      axp288
22818
22819 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22820 M:      Chen-Yu Tsai <wens@csie.org>
22821 L:      linux-kernel@vger.kernel.org
22822 S:      Maintained
22823 N:      axp[128]
22824
22825 X.25 STACK
22826 M:      Martin Schiller <ms@dev.tdt.de>
22827 L:      linux-x25@vger.kernel.org
22828 S:      Maintained
22829 F:      Documentation/networking/lapb-module.rst
22830 F:      Documentation/networking/x25*
22831 F:      drivers/net/wan/hdlc_x25.c
22832 F:      drivers/net/wan/lapbether.c
22833 F:      include/*/lapb.h
22834 F:      include/net/x25*
22835 F:      include/uapi/linux/x25.h
22836 F:      net/lapb/
22837 F:      net/x25/
22838
22839 X86 ARCHITECTURE (32-BIT AND 64-BIT)
22840 M:      Thomas Gleixner <tglx@linutronix.de>
22841 M:      Ingo Molnar <mingo@redhat.com>
22842 M:      Borislav Petkov <bp@alien8.de>
22843 M:      Dave Hansen <dave.hansen@linux.intel.com>
22844 M:      x86@kernel.org
22845 R:      "H. Peter Anvin" <hpa@zytor.com>
22846 L:      linux-kernel@vger.kernel.org
22847 S:      Maintained
22848 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22849 F:      Documentation/arch/x86/
22850 F:      Documentation/devicetree/bindings/x86/
22851 F:      arch/x86/
22852
22853 X86 ENTRY CODE
22854 M:      Andy Lutomirski <luto@kernel.org>
22855 L:      linux-kernel@vger.kernel.org
22856 S:      Maintained
22857 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22858 F:      arch/x86/entry/
22859
22860 X86 HARDWARE VULNERABILITIES
22861 M:      Thomas Gleixner <tglx@linutronix.de>
22862 M:      Borislav Petkov <bp@alien8.de>
22863 M:      Peter Zijlstra <peterz@infradead.org>
22864 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22865 R:      Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
22866 S:      Maintained
22867 F:      Documentation/admin-guide/hw-vuln/
22868 F:      arch/x86/include/asm/nospec-branch.h
22869 F:      arch/x86/kernel/cpu/bugs.c
22870
22871 X86 MCE INFRASTRUCTURE
22872 M:      Tony Luck <tony.luck@intel.com>
22873 M:      Borislav Petkov <bp@alien8.de>
22874 L:      linux-edac@vger.kernel.org
22875 S:      Maintained
22876 F:      Documentation/ABI/testing/sysfs-mce
22877 F:      Documentation/arch/x86/x86_64/machinecheck.rst
22878 F:      arch/x86/kernel/cpu/mce/*
22879
22880 X86 MICROCODE UPDATE SUPPORT
22881 M:      Borislav Petkov <bp@alien8.de>
22882 S:      Maintained
22883 F:      arch/x86/kernel/cpu/microcode/*
22884
22885 X86 MM
22886 M:      Dave Hansen <dave.hansen@linux.intel.com>
22887 M:      Andy Lutomirski <luto@kernel.org>
22888 M:      Peter Zijlstra <peterz@infradead.org>
22889 L:      linux-kernel@vger.kernel.org
22890 S:      Maintained
22891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22892 F:      arch/x86/mm/
22893
22894 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22895 M:      Hans de Goede <hdegoede@redhat.com>
22896 L:      platform-driver-x86@vger.kernel.org
22897 S:      Maintained
22898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22899 F:      drivers/platform/x86/x86-android-tablets/
22900
22901 X86 PLATFORM DRIVERS
22902 M:      Hans de Goede <hdegoede@redhat.com>
22903 M:      Mark Gross <markgross@kernel.org>
22904 L:      platform-driver-x86@vger.kernel.org
22905 S:      Maintained
22906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22907 F:      drivers/platform/olpc/
22908 F:      drivers/platform/x86/
22909 F:      include/linux/platform_data/x86/
22910
22911 X86 PLATFORM DRIVERS - ARCH
22912 R:      Darren Hart <dvhart@infradead.org>
22913 R:      Andy Shevchenko <andy@infradead.org>
22914 L:      platform-driver-x86@vger.kernel.org
22915 L:      x86@kernel.org
22916 S:      Maintained
22917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22918 F:      arch/x86/platform
22919
22920 X86 PLATFORM UV HPE SUPERDOME FLEX
22921 M:      Steve Wahl <steve.wahl@hpe.com>
22922 R:      Mike Travis <mike.travis@hpe.com>
22923 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22924 R:      Russ Anderson <russ.anderson@hpe.com>
22925 S:      Supported
22926 F:      arch/x86/include/asm/uv/
22927 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22928 F:      arch/x86/platform/uv/
22929
22930 X86 STACK UNWINDING
22931 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22932 M:      Peter Zijlstra <peterz@infradead.org>
22933 S:      Supported
22934 F:      arch/x86/include/asm/unwind*.h
22935 F:      arch/x86/kernel/dumpstack.c
22936 F:      arch/x86/kernel/stacktrace.c
22937 F:      arch/x86/kernel/unwind_*.c
22938
22939 X86 VDSO
22940 M:      Andy Lutomirski <luto@kernel.org>
22941 L:      linux-kernel@vger.kernel.org
22942 S:      Maintained
22943 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22944 F:      arch/x86/entry/vdso/
22945
22946 XARRAY
22947 M:      Matthew Wilcox <willy@infradead.org>
22948 L:      linux-fsdevel@vger.kernel.org
22949 S:      Supported
22950 F:      Documentation/core-api/xarray.rst
22951 F:      include/linux/idr.h
22952 F:      include/linux/xarray.h
22953 F:      lib/idr.c
22954 F:      lib/xarray.c
22955 F:      tools/testing/radix-tree
22956
22957 XBOX DVD IR REMOTE
22958 M:      Benjamin Valentin <benpicco@googlemail.com>
22959 S:      Maintained
22960 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22961 F:      drivers/media/rc/xbox_remote.c
22962
22963 XC2028/3028 TUNER DRIVER
22964 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22965 L:      linux-media@vger.kernel.org
22966 S:      Maintained
22967 W:      https://linuxtv.org
22968 T:      git git://linuxtv.org/media_tree.git
22969 F:      drivers/media/tuners/xc2028.*
22970
22971 XDP (eXpress Data Path)
22972 M:      Alexei Starovoitov <ast@kernel.org>
22973 M:      Daniel Borkmann <daniel@iogearbox.net>
22974 M:      David S. Miller <davem@davemloft.net>
22975 M:      Jakub Kicinski <kuba@kernel.org>
22976 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22977 M:      John Fastabend <john.fastabend@gmail.com>
22978 L:      netdev@vger.kernel.org
22979 L:      bpf@vger.kernel.org
22980 S:      Supported
22981 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22982 F:      drivers/net/ethernet/*/*/*xdp*
22983 F:      include/net/xdp.h
22984 F:      include/net/xdp_priv.h
22985 F:      include/trace/events/xdp.h
22986 F:      kernel/bpf/cpumap.c
22987 F:      kernel/bpf/devmap.c
22988 F:      net/core/xdp.c
22989 F:      samples/bpf/xdp*
22990 F:      tools/testing/selftests/bpf/*/*xdp*
22991 F:      tools/testing/selftests/bpf/*xdp*
22992 K:      (?:\b|_)xdp(?:\b|_)
22993
22994 XDP SOCKETS (AF_XDP)
22995 M:      Björn Töpel <bjorn@kernel.org>
22996 M:      Magnus Karlsson <magnus.karlsson@intel.com>
22997 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22998 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
22999 L:      netdev@vger.kernel.org
23000 L:      bpf@vger.kernel.org
23001 S:      Maintained
23002 F:      Documentation/networking/af_xdp.rst
23003 F:      include/net/netns/xdp.h
23004 F:      include/net/xdp_sock*
23005 F:      include/net/xsk_buff_pool.h
23006 F:      include/uapi/linux/if_xdp.h
23007 F:      include/uapi/linux/xdp_diag.h
23008 F:      net/xdp/
23009 F:      tools/testing/selftests/bpf/*xsk*
23010
23011 XEN BLOCK SUBSYSTEM
23012 M:      Roger Pau Monné <roger.pau@citrix.com>
23013 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23014 S:      Supported
23015 F:      drivers/block/xen*
23016 F:      drivers/block/xen-blkback/*
23017
23018 XEN HYPERVISOR ARM
23019 M:      Stefano Stabellini <sstabellini@kernel.org>
23020 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23021 S:      Maintained
23022 F:      arch/arm/include/asm/xen/
23023 F:      arch/arm/xen/
23024
23025 XEN HYPERVISOR ARM64
23026 M:      Stefano Stabellini <sstabellini@kernel.org>
23027 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23028 S:      Maintained
23029 F:      arch/arm64/include/asm/xen/
23030 F:      arch/arm64/xen/
23031
23032 XEN HYPERVISOR INTERFACE
23033 M:      Juergen Gross <jgross@suse.com>
23034 M:      Stefano Stabellini <sstabellini@kernel.org>
23035 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23036 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23037 S:      Supported
23038 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23039 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
23040 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
23041 F:      drivers/*/xen-*front.c
23042 F:      drivers/xen/
23043 F:      include/uapi/xen/
23044 F:      include/xen/
23045 F:      kernel/configs/xen.config
23046
23047 XEN HYPERVISOR X86
23048 M:      Juergen Gross <jgross@suse.com>
23049 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
23050 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23051 S:      Supported
23052 F:      arch/x86/configs/xen.config
23053 F:      arch/x86/include/asm/pvclock-abi.h
23054 F:      arch/x86/include/asm/xen/
23055 F:      arch/x86/platform/pvh/
23056 F:      arch/x86/xen/
23057
23058 XEN NETWORK BACKEND DRIVER
23059 M:      Wei Liu <wei.liu@kernel.org>
23060 M:      Paul Durrant <paul@xen.org>
23061 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23062 L:      netdev@vger.kernel.org
23063 S:      Supported
23064 F:      drivers/net/xen-netback/*
23065
23066 XEN PCI SUBSYSTEM
23067 M:      Juergen Gross <jgross@suse.com>
23068 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23069 S:      Supported
23070 F:      arch/x86/pci/*xen*
23071 F:      drivers/pci/*xen*
23072
23073 XEN PVSCSI DRIVERS
23074 M:      Juergen Gross <jgross@suse.com>
23075 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23076 L:      linux-scsi@vger.kernel.org
23077 S:      Supported
23078 F:      drivers/scsi/xen-scsifront.c
23079 F:      drivers/xen/xen-scsiback.c
23080 F:      include/xen/interface/io/vscsiif.h
23081
23082 XEN PVUSB DRIVER
23083 M:      Juergen Gross <jgross@suse.com>
23084 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23085 L:      linux-usb@vger.kernel.org
23086 S:      Supported
23087 F:      drivers/usb/host/xen*
23088 F:      include/xen/interface/io/usbif.h
23089
23090 XEN SOUND FRONTEND DRIVER
23091 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23092 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23093 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
23094 S:      Supported
23095 F:      sound/xen/*
23096
23097 XEN SWIOTLB SUBSYSTEM
23098 M:      Juergen Gross <jgross@suse.com>
23099 M:      Stefano Stabellini <sstabellini@kernel.org>
23100 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23101 L:      iommu@lists.linux.dev
23102 S:      Supported
23103 F:      arch/*/include/asm/xen/swiotlb-xen.h
23104 F:      drivers/xen/swiotlb-xen.c
23105 F:      include/xen/arm/swiotlb-xen.h
23106 F:      include/xen/swiotlb-xen.h
23107
23108 XFS FILESYSTEM
23109 M:      Darrick J. Wong <djwong@kernel.org>
23110 L:      linux-xfs@vger.kernel.org
23111 S:      Supported
23112 W:      http://xfs.org/
23113 C:      irc://irc.oftc.net/xfs
23114 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23115 F:      Documentation/ABI/testing/sysfs-fs-xfs
23116 F:      Documentation/admin-guide/xfs.rst
23117 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
23118 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
23119 F:      fs/xfs/
23120 F:      include/uapi/linux/dqblk_xfs.h
23121 F:      include/uapi/linux/fsmap.h
23122
23123 XILINX AMS DRIVER
23124 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23125 L:      linux-iio@vger.kernel.org
23126 S:      Maintained
23127 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23128 F:      drivers/iio/adc/xilinx-ams.c
23129
23130 XILINX AXI ETHERNET DRIVER
23131 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
23132 S:      Maintained
23133 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
23134
23135 XILINX CAN DRIVER
23136 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23137 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23138 L:      linux-can@vger.kernel.org
23139 S:      Maintained
23140 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23141 F:      drivers/net/can/xilinx_can.c
23142
23143 XILINX EVENT MANAGEMENT DRIVER
23144 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23145 S:      Maintained
23146 F:      drivers/soc/xilinx/xlnx_event_manager.c
23147 F:      include/linux/firmware/xlnx-event-manager.h
23148
23149 XILINX GPIO DRIVER
23150 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
23151 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
23152 R:      Michal Simek <michal.simek@amd.com>
23153 S:      Maintained
23154 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23155 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23156 F:      drivers/gpio/gpio-xilinx.c
23157 F:      drivers/gpio/gpio-zynq.c
23158
23159 XILINX PWM DRIVER
23160 M:      Sean Anderson <sean.anderson@seco.com>
23161 S:      Maintained
23162 F:      drivers/pwm/pwm-xilinx.c
23163 F:      include/clocksource/timer-xilinx.h
23164
23165 XILINX SD-FEC IP CORES
23166 M:      Derek Kiernan <derek.kiernan@xilinx.com>
23167 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
23168 S:      Maintained
23169 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23170 F:      Documentation/misc-devices/xilinx_sdfec.rst
23171 F:      drivers/misc/Kconfig
23172 F:      drivers/misc/Makefile
23173 F:      drivers/misc/xilinx_sdfec.c
23174 F:      include/uapi/misc/xilinx_sdfec.h
23175
23176 XILINX UARTLITE SERIAL DRIVER
23177 M:      Peter Korsgaard <jacmet@sunsite.dk>
23178 L:      linux-serial@vger.kernel.org
23179 S:      Maintained
23180 F:      drivers/tty/serial/uartlite.c
23181
23182 XILINX VIDEO IP CORES
23183 M:      Hyun Kwon <hyun.kwon@xilinx.com>
23184 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23185 L:      linux-media@vger.kernel.org
23186 S:      Supported
23187 T:      git git://linuxtv.org/media_tree.git
23188 F:      Documentation/devicetree/bindings/media/xilinx/
23189 F:      drivers/media/platform/xilinx/
23190 F:      include/uapi/linux/xilinx-v4l2-controls.h
23191
23192 XILINX WATCHDOG DRIVER
23193 M:      Srinivas Neeli <srinivas.neeli@amd.com>
23194 R:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23195 R:      Michal Simek <michal.simek@amd.com>
23196 S:      Maintained
23197 F:      Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23198 F:      drivers/watchdog/of_xilinx_wdt.c
23199
23200 XILINX XDMA DRIVER
23201 M:      Lizhi Hou <lizhi.hou@amd.com>
23202 M:      Brian Xu <brian.xu@amd.com>
23203 M:      Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23204 L:      dmaengine@vger.kernel.org
23205 S:      Supported
23206 F:      drivers/dma/xilinx/xdma-regs.h
23207 F:      drivers/dma/xilinx/xdma.c
23208 F:      include/linux/dma/amd_xdma.h
23209 F:      include/linux/platform_data/amd_xdma.h
23210
23211 XILINX ZYNQMP DPDMA DRIVER
23212 M:      Hyun Kwon <hyun.kwon@xilinx.com>
23213 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23214 L:      dmaengine@vger.kernel.org
23215 S:      Supported
23216 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23217 F:      drivers/dma/xilinx/xilinx_dpdma.c
23218 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23219
23220 XILINX ZYNQMP OCM EDAC DRIVER
23221 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23222 M:      Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23223 S:      Maintained
23224 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23225 F:      drivers/edac/zynqmp_edac.c
23226
23227 XILINX ZYNQMP PSGTR PHY DRIVER
23228 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
23229 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23230 L:      linux-kernel@vger.kernel.org
23231 S:      Supported
23232 T:      git https://github.com/Xilinx/linux-xlnx.git
23233 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23234 F:      drivers/phy/xilinx/phy-zynqmp.c
23235
23236 XILINX ZYNQMP SHA3 DRIVER
23237 M:      Harsha <harsha.harsha@xilinx.com>
23238 S:      Maintained
23239 F:      drivers/crypto/xilinx/zynqmp-sha.c
23240
23241 XILLYBUS DRIVER
23242 M:      Eli Billauer <eli.billauer@gmail.com>
23243 L:      linux-kernel@vger.kernel.org
23244 S:      Supported
23245 F:      drivers/char/xillybus/
23246
23247 XLP9XX I2C DRIVER
23248 M:      George Cherian <gcherian@marvell.com>
23249 L:      linux-i2c@vger.kernel.org
23250 S:      Supported
23251 W:      http://www.marvell.com
23252 F:      drivers/i2c/busses/i2c-xlp9xx.c
23253
23254 XRA1403 GPIO EXPANDER
23255 M:      Nandor Han <nandor.han@ge.com>
23256 L:      linux-gpio@vger.kernel.org
23257 S:      Maintained
23258 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23259 F:      drivers/gpio/gpio-xra1403.c
23260
23261 XTENSA XTFPGA PLATFORM SUPPORT
23262 M:      Max Filippov <jcmvbkbc@gmail.com>
23263 S:      Maintained
23264 F:      drivers/spi/spi-xtensa-xtfpga.c
23265 F:      sound/soc/xtensa/xtfpga-i2s.c
23266
23267 YAM DRIVER FOR AX.25
23268 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
23269 L:      linux-hams@vger.kernel.org
23270 S:      Maintained
23271 F:      drivers/net/hamradio/yam*
23272 F:      include/linux/yam.h
23273
23274 YAMA SECURITY MODULE
23275 M:      Kees Cook <keescook@chromium.org>
23276 S:      Supported
23277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23278 F:      Documentation/admin-guide/LSM/Yama.rst
23279 F:      security/yama/
23280
23281 YEALINK PHONE DRIVER
23282 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
23283 L:      usbb2k-api-dev@nongnu.org
23284 S:      Maintained
23285 F:      Documentation/input/devices/yealink.rst
23286 F:      drivers/input/misc/yealink.*
23287
23288 Z3FOLD COMPRESSED PAGE ALLOCATOR
23289 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23290 R:      Miaohe Lin <linmiaohe@huawei.com>
23291 L:      linux-mm@kvack.org
23292 S:      Maintained
23293 F:      mm/z3fold.c
23294
23295 Z8530 DRIVER FOR AX.25
23296 M:      Joerg Reuter <jreuter@yaina.de>
23297 L:      linux-hams@vger.kernel.org
23298 S:      Maintained
23299 W:      http://yaina.de/jreuter/
23300 W:      http://www.qsl.net/dl1bke/
23301 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
23302 F:      drivers/net/hamradio/*scc.c
23303 F:      drivers/net/hamradio/z8530.h
23304
23305 ZBUD COMPRESSED PAGE ALLOCATOR
23306 M:      Seth Jennings <sjenning@redhat.com>
23307 M:      Dan Streetman <ddstreet@ieee.org>
23308 L:      linux-mm@kvack.org
23309 S:      Maintained
23310 F:      mm/zbud.c
23311
23312 ZD1211RW WIRELESS DRIVER
23313 M:      Ulrich Kunitz <kune@deine-taler.de>
23314 L:      linux-wireless@vger.kernel.org
23315 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
23316 S:      Maintained
23317 W:      http://zd1211.ath.cx/wiki/DriverRewrite
23318 F:      drivers/net/wireless/zydas/zd1211rw/
23319
23320 ZD1301 MEDIA DRIVER
23321 M:      Antti Palosaari <crope@iki.fi>
23322 L:      linux-media@vger.kernel.org
23323 S:      Maintained
23324 W:      https://linuxtv.org/
23325 W:      http://palosaari.fi/linux/
23326 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23327 F:      drivers/media/usb/dvb-usb-v2/zd1301*
23328
23329 ZD1301_DEMOD MEDIA DRIVER
23330 M:      Antti Palosaari <crope@iki.fi>
23331 L:      linux-media@vger.kernel.org
23332 S:      Maintained
23333 W:      https://linuxtv.org/
23334 W:      http://palosaari.fi/linux/
23335 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23336 F:      drivers/media/dvb-frontends/zd1301_demod*
23337
23338 ZHAOXIN PROCESSOR SUPPORT
23339 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23340 L:      linux-kernel@vger.kernel.org
23341 S:      Maintained
23342 F:      arch/x86/kernel/cpu/zhaoxin.c
23343
23344 ZONEFS FILESYSTEM
23345 M:      Damien Le Moal <dlemoal@kernel.org>
23346 M:      Naohiro Aota <naohiro.aota@wdc.com>
23347 R:      Johannes Thumshirn <jth@kernel.org>
23348 L:      linux-fsdevel@vger.kernel.org
23349 S:      Maintained
23350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23351 F:      Documentation/filesystems/zonefs.rst
23352 F:      fs/zonefs/
23353
23354 ZPOOL COMPRESSED PAGE STORAGE API
23355 M:      Dan Streetman <ddstreet@ieee.org>
23356 L:      linux-mm@kvack.org
23357 S:      Maintained
23358 F:      include/linux/zpool.h
23359 F:      mm/zpool.c
23360
23361 ZR36067 VIDEO FOR LINUX DRIVER
23362 M:      Corentin Labbe <clabbe@baylibre.com>
23363 L:      mjpeg-users@lists.sourceforge.net
23364 L:      linux-media@vger.kernel.org
23365 S:      Maintained
23366 W:      http://mjpeg.sourceforge.net/driver-zoran/
23367 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23368 F:      Documentation/driver-api/media/drivers/zoran.rst
23369 F:      drivers/media/pci/zoran/
23370
23371 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23372 M:      Minchan Kim <minchan@kernel.org>
23373 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23374 L:      linux-kernel@vger.kernel.org
23375 S:      Maintained
23376 F:      Documentation/admin-guide/blockdev/zram.rst
23377 F:      drivers/block/zram/
23378
23379 ZS DECSTATION Z85C30 SERIAL DRIVER
23380 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
23381 S:      Maintained
23382 F:      drivers/tty/serial/zs.*
23383
23384 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23385 M:      Minchan Kim <minchan@kernel.org>
23386 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23387 L:      linux-mm@kvack.org
23388 S:      Maintained
23389 F:      Documentation/mm/zsmalloc.rst
23390 F:      include/linux/zsmalloc.h
23391 F:      mm/zsmalloc.c
23392
23393 ZSTD
23394 M:      Nick Terrell <terrelln@fb.com>
23395 S:      Maintained
23396 B:      https://github.com/facebook/zstd/issues
23397 T:      git https://github.com/terrelln/linux.git
23398 F:      crypto/zstd.c
23399 F:      include/linux/zstd*
23400 F:      lib/decompress_unzstd.c
23401 F:      lib/zstd/
23402 N:      zstd
23403 K:      zstd
23404
23405 ZSWAP COMPRESSED SWAP CACHING
23406 M:      Seth Jennings <sjenning@redhat.com>
23407 M:      Dan Streetman <ddstreet@ieee.org>
23408 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23409 L:      linux-mm@kvack.org
23410 S:      Maintained
23411 F:      mm/zswap.c
23412
23413 THE REST
23414 M:      Linus Torvalds <torvalds@linux-foundation.org>
23415 L:      linux-kernel@vger.kernel.org
23416 S:      Buried alive in reporters
23417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23418 F:      *
23419 F:      */