Merge tag 'nfsd-6.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
[platform/kernel/linux-rpi.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 FOR RISC-V (ACPI/riscv)
410 M:      Sunil V L <sunilvl@ventanamicro.com>
411 L:      linux-acpi@vger.kernel.org
412 L:      linux-riscv@lists.infradead.org
413 S:      Maintained
414 F:      drivers/acpi/riscv/
415
416 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
417 M:      Sudeep Holla <sudeep.holla@arm.com>
418 L:      linux-acpi@vger.kernel.org
419 S:      Supported
420 F:      drivers/mailbox/pcc.c
421
422 ACPI PMIC DRIVERS
423 M:      "Rafael J. Wysocki" <rafael@kernel.org>
424 M:      Len Brown <lenb@kernel.org>
425 R:      Andy Shevchenko <andy@kernel.org>
426 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
427 L:      linux-acpi@vger.kernel.org
428 S:      Supported
429 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
430 B:      https://bugzilla.kernel.org
431 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
432 F:      drivers/acpi/pmic/
433
434 ACPI SERIAL MULTI INSTANTIATE DRIVER
435 M:      Hans de Goede <hdegoede@redhat.com>
436 L:      platform-driver-x86@vger.kernel.org
437 S:      Maintained
438 F:      drivers/platform/x86/serial-multi-instantiate.c
439
440 ACPI THERMAL DRIVER
441 M:      Rafael J. Wysocki <rafael@kernel.org>
442 R:      Zhang Rui <rui.zhang@intel.com>
443 L:      linux-acpi@vger.kernel.org
444 S:      Supported
445 B:      https://bugzilla.kernel.org
446 F:      drivers/acpi/*thermal*
447
448 ACPI VIOT DRIVER
449 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
450 L:      linux-acpi@vger.kernel.org
451 L:      iommu@lists.linux.dev
452 S:      Maintained
453 F:      drivers/acpi/viot.c
454 F:      include/linux/acpi_viot.h
455
456 ACPI WMI DRIVER
457 L:      platform-driver-x86@vger.kernel.org
458 S:      Orphan
459 F:      Documentation/driver-api/wmi.rst
460 F:      Documentation/wmi/
461 F:      drivers/platform/x86/wmi.c
462 F:      include/uapi/linux/wmi.h
463
464 ACRN HYPERVISOR SERVICE MODULE
465 M:      Fei Li <fei1.li@intel.com>
466 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
467 S:      Supported
468 W:      https://projectacrn.org
469 F:      Documentation/virt/acrn/
470 F:      drivers/virt/acrn/
471 F:      include/uapi/linux/acrn.h
472
473 AD1889 ALSA SOUND DRIVER
474 L:      linux-parisc@vger.kernel.org
475 S:      Maintained
476 W:      https://parisc.wiki.kernel.org/index.php/AD1889
477 F:      sound/pci/ad1889.*
478
479 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
480 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
481 L:      linux-iio@vger.kernel.org
482 S:      Supported
483 F:      drivers/iio/potentiometer/ad5110.c
484
485 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
486 M:      Michael Hennerich <michael.hennerich@analog.com>
487 S:      Supported
488 W:      http://wiki.analog.com/AD5254
489 W:      https://ez.analog.com/linux-software-drivers
490 F:      drivers/misc/ad525x_dpot.c
491
492 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
493 M:      Michael Hennerich <michael.hennerich@analog.com>
494 S:      Supported
495 W:      http://wiki.analog.com/AD5398
496 W:      https://ez.analog.com/linux-software-drivers
497 F:      drivers/regulator/ad5398.c
498
499 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
500 M:      Michael Hennerich <michael.hennerich@analog.com>
501 S:      Supported
502 W:      http://wiki.analog.com/AD7142
503 W:      https://ez.analog.com/linux-software-drivers
504 F:      drivers/input/misc/ad714x.c
505
506 AD7877 TOUCHSCREEN DRIVER
507 M:      Michael Hennerich <michael.hennerich@analog.com>
508 S:      Supported
509 W:      http://wiki.analog.com/AD7877
510 W:      https://ez.analog.com/linux-software-drivers
511 F:      drivers/input/touchscreen/ad7877.c
512
513 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
514 M:      Michael Hennerich <michael.hennerich@analog.com>
515 S:      Supported
516 W:      http://wiki.analog.com/AD7879
517 W:      https://ez.analog.com/linux-software-drivers
518 F:      drivers/input/touchscreen/ad7879.c
519
520 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
521 M:      Jiri Kosina <jikos@kernel.org>
522 S:      Maintained
523
524 ADF7242 IEEE 802.15.4 RADIO DRIVER
525 M:      Michael Hennerich <michael.hennerich@analog.com>
526 L:      linux-wpan@vger.kernel.org
527 S:      Supported
528 W:      https://wiki.analog.com/ADF7242
529 W:      https://ez.analog.com/linux-software-drivers
530 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
531 F:      drivers/net/ieee802154/adf7242.c
532
533 ADM1025 HARDWARE MONITOR DRIVER
534 M:      Jean Delvare <jdelvare@suse.com>
535 L:      linux-hwmon@vger.kernel.org
536 S:      Maintained
537 F:      Documentation/hwmon/adm1025.rst
538 F:      drivers/hwmon/adm1025.c
539
540 ADM1029 HARDWARE MONITOR DRIVER
541 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
542 L:      linux-hwmon@vger.kernel.org
543 S:      Maintained
544 F:      drivers/hwmon/adm1029.c
545
546 ADM8211 WIRELESS DRIVER
547 L:      linux-wireless@vger.kernel.org
548 S:      Orphan
549 W:      https://wireless.wiki.kernel.org/
550 F:      drivers/net/wireless/admtek/adm8211.*
551
552 ADP1653 FLASH CONTROLLER DRIVER
553 M:      Sakari Ailus <sakari.ailus@iki.fi>
554 L:      linux-media@vger.kernel.org
555 S:      Maintained
556 F:      drivers/media/i2c/adp1653.c
557 F:      include/media/i2c/adp1653.h
558
559 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
560 M:      Michael Hennerich <michael.hennerich@analog.com>
561 S:      Supported
562 W:      http://wiki.analog.com/ADP5520
563 W:      https://ez.analog.com/linux-software-drivers
564 F:      drivers/gpio/gpio-adp5520.c
565 F:      drivers/input/keyboard/adp5520-keys.c
566 F:      drivers/leds/leds-adp5520.c
567 F:      drivers/mfd/adp5520.c
568 F:      drivers/video/backlight/adp5520_bl.c
569
570 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
571 M:      Michael Hennerich <michael.hennerich@analog.com>
572 S:      Supported
573 W:      http://wiki.analog.com/ADP5588
574 W:      https://ez.analog.com/linux-software-drivers
575 F:      Documentation/devicetree/bindings/input/adi,adp5588.yaml
576 F:      drivers/input/keyboard/adp5588-keys.c
577
578 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
579 M:      Michael Hennerich <michael.hennerich@analog.com>
580 S:      Supported
581 W:      http://wiki.analog.com/ADP8860
582 W:      https://ez.analog.com/linux-software-drivers
583 F:      drivers/video/backlight/adp8860_bl.c
584
585 ADT746X FAN DRIVER
586 M:      Colin Leroy <colin@colino.net>
587 S:      Maintained
588 F:      drivers/macintosh/therm_adt746x.c
589
590 ADT7475 HARDWARE MONITOR DRIVER
591 M:      Jean Delvare <jdelvare@suse.com>
592 L:      linux-hwmon@vger.kernel.org
593 S:      Maintained
594 F:      Documentation/hwmon/adt7475.rst
595 F:      drivers/hwmon/adt7475.c
596
597 ADVANSYS SCSI DRIVER
598 M:      Matthew Wilcox <willy@infradead.org>
599 M:      Hannes Reinecke <hare@suse.com>
600 L:      linux-scsi@vger.kernel.org
601 S:      Maintained
602 F:      Documentation/scsi/advansys.rst
603 F:      drivers/scsi/advansys.c
604
605 ADVANTECH SWBTN DRIVER
606 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
607 L:      platform-driver-x86@vger.kernel.org
608 S:      Maintained
609 F:      drivers/platform/x86/adv_swbutton.c
610
611 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
612 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
613 S:      Supported
614 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
615 F:      drivers/iio/accel/adxl313*
616
617 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
618 M:      Michael Hennerich <michael.hennerich@analog.com>
619 S:      Supported
620 W:      http://wiki.analog.com/ADXL345
621 W:      https://ez.analog.com/linux-software-drivers
622 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
623 F:      drivers/input/misc/adxl34x.c
624
625 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
626 M:      Puranjay Mohan <puranjay12@gmail.com>
627 L:      linux-iio@vger.kernel.org
628 S:      Supported
629 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
630 F:      drivers/iio/accel/adxl355.h
631 F:      drivers/iio/accel/adxl355_core.c
632 F:      drivers/iio/accel/adxl355_i2c.c
633 F:      drivers/iio/accel/adxl355_spi.c
634
635 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
636 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
637 L:      linux-iio@vger.kernel.org
638 S:      Supported
639 W:      https://ez.analog.com/linux-software-drivers
640 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
641 F:      drivers/iio/accel/adxl367*
642
643 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
644 M:      Michael Hennerich <michael.hennerich@analog.com>
645 S:      Supported
646 W:      https://ez.analog.com/linux-software-drivers
647 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
648 F:      drivers/iio/accel/adxl372.c
649 F:      drivers/iio/accel/adxl372_i2c.c
650 F:      drivers/iio/accel/adxl372_spi.c
651
652 AF9013 MEDIA DRIVER
653 M:      Antti Palosaari <crope@iki.fi>
654 L:      linux-media@vger.kernel.org
655 S:      Maintained
656 W:      https://linuxtv.org
657 W:      http://palosaari.fi/linux/
658 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
659 T:      git git://linuxtv.org/anttip/media_tree.git
660 F:      drivers/media/dvb-frontends/af9013*
661
662 AF9033 MEDIA DRIVER
663 M:      Antti Palosaari <crope@iki.fi>
664 L:      linux-media@vger.kernel.org
665 S:      Maintained
666 W:      https://linuxtv.org
667 W:      http://palosaari.fi/linux/
668 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
669 T:      git git://linuxtv.org/anttip/media_tree.git
670 F:      drivers/media/dvb-frontends/af9033*
671
672 AFFS FILE SYSTEM
673 M:      David Sterba <dsterba@suse.com>
674 L:      linux-fsdevel@vger.kernel.org
675 S:      Odd Fixes
676 F:      Documentation/filesystems/affs.rst
677 F:      fs/affs/
678
679 AFS FILESYSTEM
680 M:      David Howells <dhowells@redhat.com>
681 M:      Marc Dionne <marc.dionne@auristor.com>
682 L:      linux-afs@lists.infradead.org
683 S:      Supported
684 W:      https://www.infradead.org/~dhowells/kafs/
685 F:      Documentation/filesystems/afs.rst
686 F:      fs/afs/
687 F:      include/trace/events/afs.h
688
689 AGPGART DRIVER
690 M:      David Airlie <airlied@redhat.com>
691 L:      dri-devel@lists.freedesktop.org
692 S:      Maintained
693 T:      git git://anongit.freedesktop.org/drm/drm
694 F:      drivers/char/agp/
695 F:      include/linux/agp*
696 F:      include/uapi/linux/agp*
697
698 AHA152X SCSI DRIVER
699 M:      "Juergen E. Fischer" <fischer@norbit.de>
700 L:      linux-scsi@vger.kernel.org
701 S:      Maintained
702 F:      drivers/scsi/aha152x*
703 F:      drivers/scsi/pcmcia/aha152x*
704
705 AIC7XXX / AIC79XX SCSI DRIVER
706 M:      Hannes Reinecke <hare@suse.com>
707 L:      linux-scsi@vger.kernel.org
708 S:      Maintained
709 F:      drivers/scsi/aic7xxx/
710
711 AIMSLAB FM RADIO RECEIVER DRIVER
712 M:      Hans Verkuil <hverkuil@xs4all.nl>
713 L:      linux-media@vger.kernel.org
714 S:      Maintained
715 W:      https://linuxtv.org
716 T:      git git://linuxtv.org/media_tree.git
717 F:      drivers/media/radio/radio-aimslab*
718
719 AIO
720 M:      Benjamin LaHaise <bcrl@kvack.org>
721 L:      linux-aio@kvack.org
722 S:      Supported
723 F:      fs/aio.c
724 F:      include/linux/*aio*.h
725
726 AIRSPY MEDIA DRIVER
727 M:      Antti Palosaari <crope@iki.fi>
728 L:      linux-media@vger.kernel.org
729 S:      Maintained
730 W:      https://linuxtv.org
731 W:      http://palosaari.fi/linux/
732 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
733 T:      git git://linuxtv.org/anttip/media_tree.git
734 F:      drivers/media/usb/airspy/
735
736 ALACRITECH GIGABIT ETHERNET DRIVER
737 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
738 S:      Maintained
739 F:      drivers/net/ethernet/alacritech/*
740
741 ALCATEL SPEEDTOUCH USB DRIVER
742 M:      Duncan Sands <duncan.sands@free.fr>
743 L:      linux-usb@vger.kernel.org
744 S:      Maintained
745 W:      http://www.linux-usb.org/SpeedTouch/
746 F:      drivers/usb/atm/speedtch.c
747 F:      drivers/usb/atm/usbatm.c
748
749 ALCHEMY AU1XX0 MMC DRIVER
750 M:      Manuel Lauss <manuel.lauss@gmail.com>
751 S:      Maintained
752 F:      drivers/mmc/host/au1xmmc.c
753
754 ALI1563 I2C DRIVER
755 M:      Rudolf Marek <r.marek@assembler.cz>
756 L:      linux-i2c@vger.kernel.org
757 S:      Maintained
758 F:      Documentation/i2c/busses/i2c-ali1563.rst
759 F:      drivers/i2c/busses/i2c-ali1563.c
760
761 ALIBABA ELASTIC RDMA DRIVER
762 M:      Cheng Xu <chengyou@linux.alibaba.com>
763 M:      Kai Shen <kaishen@linux.alibaba.com>
764 L:      linux-rdma@vger.kernel.org
765 S:      Supported
766 F:      drivers/infiniband/hw/erdma
767 F:      include/uapi/rdma/erdma-abi.h
768
769 ALIBABA PMU DRIVER
770 M:      Shuai Xue <xueshuai@linux.alibaba.com>
771 S:      Supported
772 F:      Documentation/admin-guide/perf/alibaba_pmu.rst
773 F:      drivers/perf/alibaba_uncore_drw_pmu.c
774
775 ALIENWARE WMI DRIVER
776 L:      Dell.Client.Kernel@dell.com
777 S:      Maintained
778 F:      drivers/platform/x86/dell/alienware-wmi.c
779
780 ALLEGRO DVT VIDEO IP CORE DRIVER
781 M:      Michael Tretter <m.tretter@pengutronix.de>
782 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
783 L:      linux-media@vger.kernel.org
784 S:      Maintained
785 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
786 F:      drivers/media/platform/allegro-dvt/
787
788 ALLWINNER A10 CSI DRIVER
789 M:      Maxime Ripard <mripard@kernel.org>
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,sun4i-a10-csi.yaml
794 F:      drivers/media/platform/sunxi/sun4i-csi/
795
796 ALLWINNER A31 CSI DRIVER
797 M:      Yong Deng <yong.deng@magewell.com>
798 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
799 L:      linux-media@vger.kernel.org
800 S:      Maintained
801 T:      git git://linuxtv.org/media_tree.git
802 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
803 F:      drivers/media/platform/sunxi/sun6i-csi/
804
805 ALLWINNER A31 ISP 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-isp.yaml
811 F:      drivers/staging/media/sunxi/sun6i-isp/
812 F:      drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
813
814 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
815 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
816 L:      linux-media@vger.kernel.org
817 S:      Maintained
818 T:      git git://linuxtv.org/media_tree.git
819 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
820 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
821
822 ALLWINNER CPUFREQ DRIVER
823 M:      Yangtao Li <tiny.windzz@gmail.com>
824 L:      linux-pm@vger.kernel.org
825 S:      Maintained
826 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
827 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
828
829 ALLWINNER CRYPTO DRIVERS
830 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
831 L:      linux-crypto@vger.kernel.org
832 S:      Maintained
833 F:      drivers/crypto/allwinner/
834
835 ALLWINNER DMIC DRIVERS
836 M:      Ban Tao <fengzheng923@gmail.com>
837 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
838 S:      Maintained
839 F:      Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
840 F:      sound/soc/sunxi/sun50i-dmic.c
841
842 ALLWINNER HARDWARE SPINLOCK SUPPORT
843 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
844 S:      Maintained
845 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
846 F:      drivers/hwspinlock/sun6i_hwspinlock.c
847
848 ALLWINNER THERMAL DRIVER
849 M:      Vasily Khoruzhick <anarsoul@gmail.com>
850 M:      Yangtao Li <tiny.windzz@gmail.com>
851 L:      linux-pm@vger.kernel.org
852 S:      Maintained
853 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
854 F:      drivers/thermal/sun8i_thermal.c
855
856 ALLWINNER VPU DRIVER
857 M:      Maxime Ripard <mripard@kernel.org>
858 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
859 L:      linux-media@vger.kernel.org
860 S:      Maintained
861 F:      drivers/staging/media/sunxi/cedrus/
862
863 ALPHA PORT
864 M:      Richard Henderson <richard.henderson@linaro.org>
865 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
866 M:      Matt Turner <mattst88@gmail.com>
867 L:      linux-alpha@vger.kernel.org
868 S:      Odd Fixes
869 F:      arch/alpha/
870
871 ALPS PS/2 TOUCHPAD DRIVER
872 R:      Pali Rohár <pali@kernel.org>
873 F:      drivers/input/mouse/alps.*
874
875 ALTERA I2C CONTROLLER DRIVER
876 M:      Thor Thayer <thor.thayer@linux.intel.com>
877 S:      Maintained
878 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
879 F:      drivers/i2c/busses/i2c-altera.c
880
881 ALTERA MAILBOX DRIVER
882 M:      Mun Yew Tham <mun.yew.tham@intel.com>
883 S:      Maintained
884 F:      drivers/mailbox/mailbox-altera.c
885
886 ALTERA MSGDMA IP CORE DRIVER
887 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
888 R:      Stefan Roese <sr@denx.de>
889 L:      dmaengine@vger.kernel.org
890 S:      Odd Fixes
891 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
892 F:      drivers/dma/altera-msgdma.c
893
894 ALTERA PIO DRIVER
895 M:      Mun Yew Tham <mun.yew.tham@intel.com>
896 L:      linux-gpio@vger.kernel.org
897 S:      Maintained
898 F:      drivers/gpio/gpio-altera.c
899
900 ALTERA SYSTEM MANAGER DRIVER
901 M:      Thor Thayer <thor.thayer@linux.intel.com>
902 S:      Maintained
903 F:      drivers/mfd/altera-sysmgr.c
904 F:      include/linux/mfd/altera-sysmgr.h
905
906 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
907 M:      Thor Thayer <thor.thayer@linux.intel.com>
908 S:      Maintained
909 F:      drivers/gpio/gpio-altera-a10sr.c
910 F:      drivers/mfd/altera-a10sr.c
911 F:      drivers/reset/reset-a10sr.c
912 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
913 F:      include/linux/mfd/altera-a10sr.h
914
915 ALTERA TRIPLE SPEED ETHERNET DRIVER
916 M:      Joyce Ooi <joyce.ooi@intel.com>
917 L:      netdev@vger.kernel.org
918 S:      Maintained
919 F:      drivers/net/ethernet/altera/
920
921 ALTERA UART/JTAG UART SERIAL DRIVERS
922 M:      Tobias Klauser <tklauser@distanz.ch>
923 L:      linux-serial@vger.kernel.org
924 S:      Maintained
925 F:      drivers/tty/serial/altera_jtaguart.c
926 F:      drivers/tty/serial/altera_uart.c
927 F:      include/linux/altera_jtaguart.h
928 F:      include/linux/altera_uart.h
929
930 AMAZON ANNAPURNA LABS FIC DRIVER
931 M:      Talel Shenhar <talel@amazon.com>
932 S:      Maintained
933 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
934 F:      drivers/irqchip/irq-al-fic.c
935
936 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
937 M:      Talel Shenhar <talel@amazon.com>
938 M:      Talel Shenhar <talelshenhar@gmail.com>
939 S:      Maintained
940 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
941 F:      drivers/edac/al_mc_edac.c
942
943 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
944 M:      Talel Shenhar <talel@amazon.com>
945 S:      Maintained
946 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
947 F:      drivers/thermal/thermal_mmio.c
948
949 AMAZON ETHERNET DRIVERS
950 M:      Shay Agroskin <shayagr@amazon.com>
951 M:      Arthur Kiyanovski <akiyano@amazon.com>
952 R:      David Arinzon <darinzon@amazon.com>
953 R:      Noam Dagan <ndagan@amazon.com>
954 R:      Saeed Bishara <saeedb@amazon.com>
955 L:      netdev@vger.kernel.org
956 S:      Supported
957 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
958 F:      drivers/net/ethernet/amazon/
959
960 AMAZON RDMA EFA DRIVER
961 M:      Michael Margolin <mrgolin@amazon.com>
962 R:      Gal Pressman <gal.pressman@linux.dev>
963 R:      Yossi Leybovich <sleybo@amazon.com>
964 L:      linux-rdma@vger.kernel.org
965 S:      Supported
966 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
967 F:      drivers/infiniband/hw/efa/
968 F:      include/uapi/rdma/efa-abi.h
969
970 AMD CDX BUS DRIVER
971 M:      Nipun Gupta <nipun.gupta@amd.com>
972 M:      Nikhil Agarwal <nikhil.agarwal@amd.com>
973 S:      Maintained
974 F:      Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
975 F:      drivers/cdx/*
976 F:      include/linux/cdx/*
977
978 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
979 M:      Tom Lendacky <thomas.lendacky@amd.com>
980 M:      John Allen <john.allen@amd.com>
981 L:      linux-crypto@vger.kernel.org
982 S:      Supported
983 F:      drivers/crypto/ccp/
984 F:      include/linux/ccp.h
985
986 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
987 M:      Brijesh Singh <brijesh.singh@amd.com>
988 M:      Tom Lendacky <thomas.lendacky@amd.com>
989 L:      linux-crypto@vger.kernel.org
990 S:      Supported
991 F:      drivers/crypto/ccp/sev*
992 F:      include/uapi/linux/psp-sev.h
993
994 AMD DISPLAY CORE
995 M:      Harry Wentland <harry.wentland@amd.com>
996 M:      Leo Li <sunpeng.li@amd.com>
997 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
998 L:      amd-gfx@lists.freedesktop.org
999 S:      Supported
1000 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1001 F:      drivers/gpu/drm/amd/display/
1002
1003 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
1004 M:      Huang Rui <ray.huang@amd.com>
1005 L:      linux-hwmon@vger.kernel.org
1006 S:      Supported
1007 F:      Documentation/hwmon/fam15h_power.rst
1008 F:      drivers/hwmon/fam15h_power.c
1009
1010 AMD FCH GPIO DRIVER
1011 M:      Enrico Weigelt, metux IT consult <info@metux.net>
1012 L:      linux-gpio@vger.kernel.org
1013 S:      Maintained
1014 F:      drivers/gpio/gpio-amd-fch.c
1015 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
1016
1017 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1018 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
1019 S:      Orphan
1020 F:      drivers/usb/gadget/udc/amd5536udc.*
1021
1022 AMD GEODE PROCESSOR/CHIPSET SUPPORT
1023 M:      Andres Salomon <dilinger@queued.net>
1024 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
1025 S:      Supported
1026 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1027 F:      arch/x86/include/asm/geode.h
1028 F:      drivers/char/hw_random/geode-rng.c
1029 F:      drivers/crypto/geode*
1030 F:      drivers/video/fbdev/geode/
1031
1032 AMD HSMP DRIVER
1033 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1034 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1035 L:      platform-driver-x86@vger.kernel.org
1036 S:      Maintained
1037 F:      Documentation/arch/x86/amd_hsmp.rst
1038 F:      arch/x86/include/asm/amd_hsmp.h
1039 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1040 F:      drivers/platform/x86/amd/hsmp.c
1041
1042 AMD IOMMU (AMD-VI)
1043 M:      Joerg Roedel <joro@8bytes.org>
1044 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1045 L:      iommu@lists.linux.dev
1046 S:      Maintained
1047 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1048 F:      drivers/iommu/amd/
1049 F:      include/linux/amd-iommu.h
1050
1051 AMD KFD
1052 M:      Felix Kuehling <Felix.Kuehling@amd.com>
1053 L:      amd-gfx@lists.freedesktop.org
1054 S:      Supported
1055 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1056 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1057 F:      drivers/gpu/drm/amd/amdkfd/
1058 F:      drivers/gpu/drm/amd/include/cik_structs.h
1059 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1060 F:      drivers/gpu/drm/amd/include/v9_structs.h
1061 F:      drivers/gpu/drm/amd/include/vi_structs.h
1062 F:      include/uapi/linux/kfd_ioctl.h
1063 F:      include/uapi/linux/kfd_sysfs.h
1064
1065 AMD MP2 I2C DRIVER
1066 M:      Elie Morisse <syniurge@gmail.com>
1067 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1068 L:      linux-i2c@vger.kernel.org
1069 S:      Maintained
1070 F:      drivers/i2c/busses/i2c-amd-mp2*
1071
1072 AMD PDS CORE DRIVER
1073 M:      Shannon Nelson <shannon.nelson@amd.com>
1074 M:      Brett Creeley <brett.creeley@amd.com>
1075 L:      netdev@vger.kernel.org
1076 S:      Supported
1077 F:      Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1078 F:      drivers/net/ethernet/amd/pds_core/
1079 F:      include/linux/pds/
1080
1081 AMD PMC DRIVER
1082 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1083 L:      platform-driver-x86@vger.kernel.org
1084 S:      Maintained
1085 F:      drivers/platform/x86/amd/pmc.c
1086
1087 AMD PMF DRIVER
1088 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1089 L:      platform-driver-x86@vger.kernel.org
1090 S:      Maintained
1091 F:      Documentation/ABI/testing/sysfs-amd-pmf
1092 F:      drivers/platform/x86/amd/pmf/
1093
1094 AMD POWERPLAY AND SWSMU
1095 M:      Evan Quan <evan.quan@amd.com>
1096 L:      amd-gfx@lists.freedesktop.org
1097 S:      Supported
1098 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1099 F:      drivers/gpu/drm/amd/pm/
1100
1101 AMD PSTATE DRIVER
1102 M:      Huang Rui <ray.huang@amd.com>
1103 L:      linux-pm@vger.kernel.org
1104 S:      Supported
1105 F:      Documentation/admin-guide/pm/amd-pstate.rst
1106 F:      drivers/cpufreq/amd-pstate*
1107 F:      include/linux/amd-pstate.h
1108 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1109
1110 AMD PTDMA DRIVER
1111 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1112 L:      dmaengine@vger.kernel.org
1113 S:      Maintained
1114 F:      drivers/dma/ptdma/
1115
1116 AMD SEATTLE DEVICE TREE SUPPORT
1117 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1118 M:      Tom Lendacky <thomas.lendacky@amd.com>
1119 S:      Supported
1120 F:      arch/arm64/boot/dts/amd/
1121
1122 AMD SENSOR FUSION HUB DRIVER
1123 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1124 L:      linux-input@vger.kernel.org
1125 S:      Maintained
1126 F:      Documentation/hid/amd-sfh*
1127 F:      drivers/hid/amd-sfh-hid/
1128
1129 AMD SPI DRIVER
1130 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1131 S:      Maintained
1132 F:      drivers/spi/spi-amd.c
1133
1134 AMD XGBE DRIVER
1135 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1136 L:      netdev@vger.kernel.org
1137 S:      Supported
1138 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1139 F:      drivers/net/ethernet/amd/xgbe/
1140
1141 AMLOGIC DDR PMU DRIVER
1142 M:      Jiucheng Xu <jiucheng.xu@amlogic.com>
1143 L:      linux-amlogic@lists.infradead.org
1144 S:      Supported
1145 W:      http://www.amlogic.com
1146 F:      Documentation/admin-guide/perf/meson-ddr-pmu.rst
1147 F:      Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1148 F:      drivers/perf/amlogic/
1149 F:      include/soc/amlogic/
1150
1151 AMPHION VPU CODEC V4L2 DRIVER
1152 M:      Ming Qian <ming.qian@nxp.com>
1153 M:      Shijie Qin <shijie.qin@nxp.com>
1154 M:      Zhou Peng <eagle.zhou@nxp.com>
1155 L:      linux-media@vger.kernel.org
1156 S:      Maintained
1157 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1158 F:      drivers/media/platform/amphion/
1159
1160 AMS AS73211 DRIVER
1161 M:      Christian Eggers <ceggers@arri.de>
1162 L:      linux-iio@vger.kernel.org
1163 S:      Maintained
1164 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1165 F:      drivers/iio/light/as73211.c
1166
1167 AMT (Automatic Multicast Tunneling)
1168 M:      Taehee Yoo <ap420073@gmail.com>
1169 L:      netdev@vger.kernel.org
1170 S:      Maintained
1171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1172 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1173 F:      drivers/net/amt.c
1174
1175 ANALOG DEVICES INC AD3552R DRIVER
1176 M:      Nuno Sá <nuno.sa@analog.com>
1177 L:      linux-iio@vger.kernel.org
1178 S:      Supported
1179 W:      https://ez.analog.com/linux-software-drivers
1180 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1181 F:      drivers/iio/dac/ad3552r.c
1182
1183 ANALOG DEVICES INC AD4130 DRIVER
1184 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1185 L:      linux-iio@vger.kernel.org
1186 S:      Supported
1187 W:      http://ez.analog.com/community/linux-device-drivers
1188 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1189 F:      Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1190 F:      drivers/iio/adc/ad4130.c
1191
1192 ANALOG DEVICES INC AD7192 DRIVER
1193 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1194 L:      linux-iio@vger.kernel.org
1195 S:      Supported
1196 W:      https://ez.analog.com/linux-software-drivers
1197 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1198 F:      drivers/iio/adc/ad7192.c
1199
1200 ANALOG DEVICES INC AD7292 DRIVER
1201 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1202 L:      linux-iio@vger.kernel.org
1203 S:      Supported
1204 W:      https://ez.analog.com/linux-software-drivers
1205 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1206 F:      drivers/iio/adc/ad7292.c
1207
1208 ANALOG DEVICES INC AD7293 DRIVER
1209 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1210 L:      linux-iio@vger.kernel.org
1211 S:      Supported
1212 W:      https://ez.analog.com/linux-software-drivers
1213 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1214 F:      drivers/iio/dac/ad7293.c
1215
1216 ANALOG DEVICES INC AD74115 DRIVER
1217 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1218 L:      linux-iio@vger.kernel.org
1219 S:      Supported
1220 W:      http://ez.analog.com/community/linux-device-drivers
1221 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1222 F:      drivers/iio/addac/ad74115.c
1223
1224 ANALOG DEVICES INC AD74413R DRIVER
1225 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1226 L:      linux-iio@vger.kernel.org
1227 S:      Supported
1228 W:      https://ez.analog.com/linux-software-drivers
1229 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1230 F:      drivers/iio/addac/ad74413r.c
1231 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1232
1233 ANALOG DEVICES INC AD7768-1 DRIVER
1234 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1235 L:      linux-iio@vger.kernel.org
1236 S:      Supported
1237 W:      https://ez.analog.com/linux-software-drivers
1238 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1239 F:      drivers/iio/adc/ad7768-1.c
1240
1241 ANALOG DEVICES INC AD7780 DRIVER
1242 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1243 M:      Renato Lui Geh <renatogeh@gmail.com>
1244 L:      linux-iio@vger.kernel.org
1245 S:      Supported
1246 W:      https://ez.analog.com/linux-software-drivers
1247 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1248 F:      drivers/iio/adc/ad7780.c
1249
1250 ANALOG DEVICES INC ADA4250 DRIVER
1251 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1252 L:      linux-iio@vger.kernel.org
1253 S:      Supported
1254 W:      https://ez.analog.com/linux-software-drivers
1255 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1256 F:      drivers/iio/amplifiers/ada4250.c
1257
1258 ANALOG DEVICES INC ADF4377 DRIVER
1259 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1260 L:      linux-iio@vger.kernel.org
1261 S:      Supported
1262 W:      https://ez.analog.com/linux-software-drivers
1263 F:      Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1264 F:      drivers/iio/frequency/adf4377.c
1265
1266 ANALOG DEVICES INC ADGS1408 DRIVER
1267 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1268 S:      Supported
1269 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1270 F:      drivers/mux/adgs1408.c
1271
1272 ANALOG DEVICES INC ADIN DRIVER
1273 M:      Michael Hennerich <michael.hennerich@analog.com>
1274 L:      netdev@vger.kernel.org
1275 S:      Supported
1276 W:      https://ez.analog.com/linux-software-drivers
1277 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1278 F:      drivers/net/phy/adin.c
1279
1280 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1281 M:      Nuno Sa <nuno.sa@analog.com>
1282 L:      linux-iio@vger.kernel.org
1283 S:      Supported
1284 F:      drivers/iio/imu/adis.c
1285 F:      drivers/iio/imu/adis_buffer.c
1286 F:      drivers/iio/imu/adis_trigger.c
1287 F:      include/linux/iio/imu/adis.h
1288
1289 ANALOG DEVICES INC ADIS16460 DRIVER
1290 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1291 L:      linux-iio@vger.kernel.org
1292 S:      Supported
1293 W:      https://ez.analog.com/linux-software-drivers
1294 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1295 F:      drivers/iio/imu/adis16460.c
1296
1297 ANALOG DEVICES INC ADIS16475 DRIVER
1298 M:      Nuno Sa <nuno.sa@analog.com>
1299 L:      linux-iio@vger.kernel.org
1300 S:      Supported
1301 W:      https://ez.analog.com/linux-software-drivers
1302 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1303 F:      drivers/iio/imu/adis16475.c
1304
1305 ANALOG DEVICES INC ADM1177 DRIVER
1306 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1307 L:      linux-hwmon@vger.kernel.org
1308 S:      Supported
1309 W:      https://ez.analog.com/linux-software-drivers
1310 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1311 F:      drivers/hwmon/adm1177.c
1312
1313 ANALOG DEVICES INC ADMV1013 DRIVER
1314 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1315 L:      linux-iio@vger.kernel.org
1316 S:      Supported
1317 W:      https://ez.analog.com/linux-software-drivers
1318 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1319 F:      drivers/iio/frequency/admv1013.c
1320
1321 ANALOG DEVICES INC ADMV1014 DRIVER
1322 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1323 L:      linux-iio@vger.kernel.org
1324 S:      Supported
1325 W:      https://ez.analog.com/linux-software-drivers
1326 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1327 F:      drivers/iio/frequency/admv1014.c
1328
1329 ANALOG DEVICES INC ADMV8818 DRIVER
1330 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1331 L:      linux-iio@vger.kernel.org
1332 S:      Supported
1333 W:      https://ez.analog.com/linux-software-drivers
1334 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1335 F:      drivers/iio/filter/admv8818.c
1336
1337 ANALOG DEVICES INC ADP5061 DRIVER
1338 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1339 L:      linux-pm@vger.kernel.org
1340 S:      Supported
1341 W:      https://ez.analog.com/linux-software-drivers
1342 F:      drivers/power/supply/adp5061.c
1343
1344 ANALOG DEVICES INC ADRF6780 DRIVER
1345 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1346 L:      linux-iio@vger.kernel.org
1347 S:      Supported
1348 W:      https://ez.analog.com/linux-software-drivers
1349 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1350 F:      drivers/iio/frequency/adrf6780.c
1351
1352 ANALOG DEVICES INC ADV7180 DRIVER
1353 M:      Lars-Peter Clausen <lars@metafoo.de>
1354 L:      linux-media@vger.kernel.org
1355 S:      Supported
1356 W:      https://ez.analog.com/linux-software-drivers
1357 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1358 F:      drivers/media/i2c/adv7180.c
1359
1360 ANALOG DEVICES INC ADV748X DRIVER
1361 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1362 L:      linux-media@vger.kernel.org
1363 S:      Maintained
1364 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1365 F:      drivers/media/i2c/adv748x/*
1366
1367 ANALOG DEVICES INC ADV7511 DRIVER
1368 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1369 L:      linux-media@vger.kernel.org
1370 S:      Maintained
1371 F:      drivers/media/i2c/adv7511*
1372
1373 ANALOG DEVICES INC ADV7604 DRIVER
1374 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1375 L:      linux-media@vger.kernel.org
1376 S:      Maintained
1377 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1378 F:      drivers/media/i2c/adv7604*
1379
1380 ANALOG DEVICES INC ADV7842 DRIVER
1381 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1382 L:      linux-media@vger.kernel.org
1383 S:      Maintained
1384 F:      drivers/media/i2c/adv7842*
1385
1386 ANALOG DEVICES INC ADXRS290 DRIVER
1387 M:      Nishant Malpani <nish.malpani25@gmail.com>
1388 L:      linux-iio@vger.kernel.org
1389 S:      Supported
1390 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1391 F:      drivers/iio/gyro/adxrs290.c
1392
1393 ANALOG DEVICES INC ASOC CODEC DRIVERS
1394 M:      Lars-Peter Clausen <lars@metafoo.de>
1395 M:      Nuno Sá <nuno.sa@analog.com>
1396 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1397 S:      Supported
1398 W:      http://wiki.analog.com/
1399 W:      https://ez.analog.com/linux-software-drivers
1400 F:      sound/soc/codecs/ad1*
1401 F:      sound/soc/codecs/ad7*
1402 F:      sound/soc/codecs/adau*
1403 F:      sound/soc/codecs/adav*
1404 F:      sound/soc/codecs/sigmadsp.*
1405 F:      sound/soc/codecs/ssm*
1406
1407 ANALOG DEVICES INC DMA DRIVERS
1408 M:      Lars-Peter Clausen <lars@metafoo.de>
1409 S:      Supported
1410 W:      https://ez.analog.com/linux-software-drivers
1411 F:      drivers/dma/dma-axi-dmac.c
1412
1413 ANALOG DEVICES INC IIO DRIVERS
1414 M:      Lars-Peter Clausen <lars@metafoo.de>
1415 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1416 S:      Supported
1417 W:      http://wiki.analog.com/
1418 W:      https://ez.analog.com/linux-software-drivers
1419 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1420 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1421 F:      Documentation/devicetree/bindings/iio/*/adi,*
1422 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1423 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1424 F:      drivers/iio/*/ad*
1425 F:      drivers/iio/adc/ltc249*
1426 F:      drivers/iio/amplifiers/hmc425a.c
1427 F:      drivers/staging/iio/*/ad*
1428 X:      drivers/iio/*/adjd*
1429
1430 ANALOG DEVICES INC MAX31760 DRIVER
1431 M:      Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1432 S:      Maintained
1433 W:      http://wiki.analog.com/
1434 W:      https://ez.analog.com/linux-software-drivers
1435 F:      Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1436 F:      Documentation/hwmon/max31760.rst
1437 F:      drivers/hwmon/max31760.c
1438
1439 ANALOGBITS PLL LIBRARIES
1440 M:      Paul Walmsley <paul.walmsley@sifive.com>
1441 S:      Supported
1442 F:      drivers/clk/analogbits/*
1443 F:      include/linux/clk/analogbits*
1444
1445 ANDROID DRIVERS
1446 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1447 M:      Arve Hjønnevåg <arve@android.com>
1448 M:      Todd Kjos <tkjos@android.com>
1449 M:      Martijn Coenen <maco@android.com>
1450 M:      Joel Fernandes <joel@joelfernandes.org>
1451 M:      Christian Brauner <christian@brauner.io>
1452 M:      Carlos Llamas <cmllamas@google.com>
1453 M:      Suren Baghdasaryan <surenb@google.com>
1454 L:      linux-kernel@vger.kernel.org
1455 S:      Supported
1456 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1457 F:      drivers/android/
1458
1459 ANDROID GOLDFISH PIC DRIVER
1460 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1461 S:      Supported
1462 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1463 F:      drivers/irqchip/irq-goldfish-pic.c
1464
1465 ANDROID GOLDFISH RTC DRIVER
1466 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1467 S:      Supported
1468 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1469 F:      drivers/rtc/rtc-goldfish.c
1470
1471 AOA (Apple Onboard Audio) ALSA DRIVER
1472 M:      Johannes Berg <johannes@sipsolutions.net>
1473 L:      linuxppc-dev@lists.ozlabs.org
1474 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1475 S:      Maintained
1476 F:      sound/aoa/
1477
1478 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1479 M:      William Breathitt Gray <william.gray@linaro.org>
1480 L:      linux-iio@vger.kernel.org
1481 S:      Maintained
1482 F:      drivers/iio/addac/stx104.c
1483
1484 APM DRIVER
1485 M:      Jiri Kosina <jikos@kernel.org>
1486 S:      Odd fixes
1487 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1488 F:      arch/x86/kernel/apm_32.c
1489 F:      drivers/char/apm-emulation.c
1490 F:      include/linux/apm_bios.h
1491 F:      include/uapi/linux/apm_bios.h
1492
1493 APPARMOR SECURITY MODULE
1494 M:      John Johansen <john.johansen@canonical.com>
1495 M:      John Johansen <john@apparmor.net>
1496 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1497 S:      Supported
1498 W:      apparmor.net
1499 B:      https://gitlab.com/apparmor/apparmor-kernel
1500 C:      irc://irc.oftc.net/apparmor
1501 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1502 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1503 F:      Documentation/admin-guide/LSM/apparmor.rst
1504 F:      security/apparmor/
1505
1506 APPLE BCM5974 MULTITOUCH DRIVER
1507 M:      Henrik Rydberg <rydberg@bitmath.org>
1508 L:      linux-input@vger.kernel.org
1509 S:      Odd fixes
1510 F:      drivers/input/mouse/bcm5974.c
1511
1512 APPLE PCIE CONTROLLER DRIVER
1513 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1514 M:      Marc Zyngier <maz@kernel.org>
1515 L:      linux-pci@vger.kernel.org
1516 S:      Maintained
1517 F:      drivers/pci/controller/pcie-apple.c
1518
1519 APPLE SMC DRIVER
1520 M:      Henrik Rydberg <rydberg@bitmath.org>
1521 L:      linux-hwmon@vger.kernel.org
1522 S:      Odd fixes
1523 F:      drivers/hwmon/applesmc.c
1524
1525 APPLETALK NETWORK LAYER
1526 L:      netdev@vger.kernel.org
1527 S:      Odd fixes
1528 F:      drivers/net/appletalk/
1529 F:      include/linux/atalk.h
1530 F:      include/uapi/linux/atalk.h
1531 F:      net/appletalk/
1532
1533 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1534 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1535 S:      Supported
1536 F:      arch/arm64/boot/dts/apm/
1537
1538 APPLIED MICRO (APM) X-GENE SOC EDAC
1539 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1540 S:      Supported
1541 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1542 F:      drivers/edac/xgene_edac.c
1543
1544 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1545 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1546 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1547 S:      Supported
1548 F:      drivers/net/ethernet/apm/xgene-v2/
1549
1550 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1551 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1552 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1553 M:      Quan Nguyen <quan@os.amperecomputing.com>
1554 S:      Supported
1555 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1556 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1557 F:      drivers/net/ethernet/apm/xgene/
1558 F:      drivers/net/mdio/mdio-xgene.c
1559
1560 APPLIED MICRO (APM) X-GENE SOC PMU
1561 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1562 S:      Supported
1563 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1564 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1565 F:      drivers/perf/xgene_pmu.c
1566
1567 APTINA CAMERA SENSOR PLL
1568 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1569 L:      linux-media@vger.kernel.org
1570 S:      Maintained
1571 F:      drivers/media/i2c/aptina-pll.*
1572
1573 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1574 M:      Aleksa Savic <savicaleksa83@gmail.com>
1575 M:      Jack Doan <me@jackdoan.com>
1576 L:      linux-hwmon@vger.kernel.org
1577 S:      Maintained
1578 F:      Documentation/hwmon/aquacomputer_d5next.rst
1579 F:      drivers/hwmon/aquacomputer_d5next.c
1580
1581 AQUANTIA ETHERNET DRIVER (atlantic)
1582 M:      Igor Russkikh <irusskikh@marvell.com>
1583 L:      netdev@vger.kernel.org
1584 S:      Supported
1585 W:      https://www.marvell.com/
1586 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1587 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1588 F:      drivers/net/ethernet/aquantia/atlantic/
1589
1590 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1591 M:      Egor Pomozov <epomozov@marvell.com>
1592 L:      netdev@vger.kernel.org
1593 S:      Supported
1594 W:      http://www.aquantia.com
1595 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1596
1597 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1598 M:      Krzysztof Hałasa <khalasa@piap.pl>
1599 L:      linux-media@vger.kernel.org
1600 S:      Maintained
1601 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1602 F:      drivers/media/i2c/ar0521.c
1603
1604 ARASAN NAND CONTROLLER DRIVER
1605 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1606 R:      Michal Simek <michal.simek@amd.com>
1607 L:      linux-mtd@lists.infradead.org
1608 S:      Maintained
1609 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1610 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1611
1612 ARC FRAMEBUFFER DRIVER
1613 M:      Jaya Kumar <jayalk@intworks.biz>
1614 S:      Maintained
1615 F:      drivers/video/fbdev/arcfb.c
1616 F:      drivers/video/fbdev/core/fb_defio.c
1617
1618 ARC PGU DRM DRIVER
1619 M:      Alexey Brodkin <abrodkin@synopsys.com>
1620 S:      Supported
1621 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1622 F:      drivers/gpu/drm/tiny/arcpgu.c
1623
1624 ARCNET NETWORK LAYER
1625 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1626 L:      netdev@vger.kernel.org
1627 S:      Maintained
1628 F:      drivers/net/arcnet/
1629 F:      include/uapi/linux/if_arcnet.h
1630
1631 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1632 M:      Arnd Bergmann <arnd@arndb.de>
1633 M:      Olof Johansson <olof@lixom.net>
1634 M:      soc@kernel.org
1635 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1636 S:      Maintained
1637 C:      irc://irc.libera.chat/armlinux
1638 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1639 F:      Documentation/process/maintainer-soc.rst
1640 F:      arch/arm/boot/dts/Makefile
1641 F:      arch/arm64/boot/dts/Makefile
1642
1643 ARM ARCHITECTED TIMER DRIVER
1644 M:      Mark Rutland <mark.rutland@arm.com>
1645 M:      Marc Zyngier <maz@kernel.org>
1646 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1647 S:      Maintained
1648 F:      arch/arm/include/asm/arch_timer.h
1649 F:      arch/arm64/include/asm/arch_timer.h
1650 F:      drivers/clocksource/arm_arch_timer.c
1651
1652 ARM HDLCD DRM DRIVER
1653 M:      Liviu Dudau <liviu.dudau@arm.com>
1654 S:      Supported
1655 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1656 F:      drivers/gpu/drm/arm/hdlcd_*
1657
1658 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1659 M:      Linus Walleij <linus.walleij@linaro.org>
1660 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1661 S:      Maintained
1662 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1663 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1664 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1665 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1666 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1667 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1668 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1669 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1670 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1671 F:      arch/arm/boot/dts/arm/arm-realview-*
1672 F:      arch/arm/boot/dts/arm/integrator*
1673 F:      arch/arm/boot/dts/arm/versatile*
1674 F:      arch/arm/mach-versatile/
1675 F:      drivers/bus/arm-integrator-lm.c
1676 F:      drivers/clk/versatile/
1677 F:      drivers/i2c/busses/i2c-versatile.c
1678 F:      drivers/irqchip/irq-versatile-fpga.c
1679 F:      drivers/mtd/maps/physmap-versatile.*
1680 F:      drivers/power/reset/arm-versatile-reboot.c
1681 F:      drivers/soc/versatile/
1682
1683 ARM KOMEDA DRM-KMS DRIVER
1684 M:      Liviu Dudau <liviu.dudau@arm.com>
1685 S:      Supported
1686 T:      git git://anongit.freedesktop.org/drm/drm-misc
1687 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1688 F:      Documentation/gpu/komeda-kms.rst
1689 F:      drivers/gpu/drm/arm/display/include/
1690 F:      drivers/gpu/drm/arm/display/komeda/
1691
1692 ARM MALI PANFROST DRM DRIVER
1693 M:      Rob Herring <robh@kernel.org>
1694 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1695 R:      Steven Price <steven.price@arm.com>
1696 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1697 L:      dri-devel@lists.freedesktop.org
1698 S:      Supported
1699 T:      git git://anongit.freedesktop.org/drm/drm-misc
1700 F:      drivers/gpu/drm/panfrost/
1701 F:      include/uapi/drm/panfrost_drm.h
1702
1703 ARM MALI-DP DRM DRIVER
1704 M:      Liviu Dudau <liviu.dudau@arm.com>
1705 S:      Supported
1706 T:      git git://anongit.freedesktop.org/drm/drm-misc
1707 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1708 F:      Documentation/gpu/afbc.rst
1709 F:      drivers/gpu/drm/arm/
1710
1711 ARM MFM AND FLOPPY DRIVERS
1712 M:      Ian Molton <spyro@f2s.com>
1713 S:      Maintained
1714 F:      arch/arm/include/asm/floppy.h
1715 F:      arch/arm/mach-rpc/floppydma.S
1716
1717 ARM PMU PROFILING AND DEBUGGING
1718 M:      Will Deacon <will@kernel.org>
1719 M:      Mark Rutland <mark.rutland@arm.com>
1720 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1721 S:      Maintained
1722 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1723 F:      Documentation/devicetree/bindings/perf/
1724 F:      arch/arm*/include/asm/hw_breakpoint.h
1725 F:      arch/arm*/include/asm/perf_event.h
1726 F:      arch/arm*/kernel/hw_breakpoint.c
1727 F:      arch/arm*/kernel/perf_*
1728 F:      drivers/perf/
1729 F:      include/linux/perf/arm_pmu.h
1730
1731 ARM PORT
1732 M:      Russell King <linux@armlinux.org.uk>
1733 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1734 S:      Odd Fixes
1735 W:      http://www.armlinux.org.uk/
1736 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1737 F:      arch/arm/
1738 X:      arch/arm/boot/dts/
1739
1740 ARM PRIMECELL AACI PL041 DRIVER
1741 M:      Russell King <linux@armlinux.org.uk>
1742 S:      Odd Fixes
1743 F:      sound/arm/aaci.*
1744
1745 ARM PRIMECELL BUS SUPPORT
1746 M:      Russell King <linux@armlinux.org.uk>
1747 S:      Odd Fixes
1748 F:      drivers/amba/
1749 F:      include/linux/amba/bus.h
1750
1751 ARM PRIMECELL CLCD PL110 DRIVER
1752 M:      Russell King <linux@armlinux.org.uk>
1753 S:      Odd Fixes
1754 F:      drivers/video/fbdev/amba-clcd.*
1755
1756 ARM PRIMECELL KMI PL050 DRIVER
1757 M:      Russell King <linux@armlinux.org.uk>
1758 S:      Odd Fixes
1759 F:      drivers/input/serio/ambakmi.*
1760 F:      include/linux/amba/kmi.h
1761
1762 ARM PRIMECELL MMCI PL180/1 DRIVER
1763 M:      Russell King <linux@armlinux.org.uk>
1764 S:      Odd Fixes
1765 F:      drivers/mmc/host/mmci.*
1766 F:      include/linux/amba/mmci.h
1767
1768 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1769 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1770 R:      Michal Simek <michal.simek@amd.com>
1771 L:      linux-mtd@lists.infradead.org
1772 S:      Maintained
1773 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1774 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1775
1776 ARM PRIMECELL PL35X SMC DRIVER
1777 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1778 R:      Michal Simek <michal.simek@amd.com>
1779 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1780 S:      Maintained
1781 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1782 F:      drivers/memory/pl353-smc.c
1783
1784 ARM PRIMECELL SSP PL022 SPI DRIVER
1785 M:      Linus Walleij <linus.walleij@linaro.org>
1786 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1787 S:      Maintained
1788 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1789 F:      drivers/spi/spi-pl022.c
1790
1791 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1792 M:      Russell King <linux@armlinux.org.uk>
1793 S:      Odd Fixes
1794 F:      drivers/tty/serial/amba-pl01*.c
1795 F:      include/linux/amba/serial.h
1796
1797 ARM PRIMECELL VIC PL190/PL192 DRIVER
1798 M:      Linus Walleij <linus.walleij@linaro.org>
1799 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1800 S:      Maintained
1801 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1802 F:      drivers/irqchip/irq-vic.c
1803
1804 ARM SMC WATCHDOG DRIVER
1805 M:      Julius Werner <jwerner@chromium.org>
1806 R:      Evan Benn <evanbenn@chromium.org>
1807 S:      Maintained
1808 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1809 F:      drivers/watchdog/arm_smc_wdt.c
1810
1811 ARM SMMU DRIVERS
1812 M:      Will Deacon <will@kernel.org>
1813 R:      Robin Murphy <robin.murphy@arm.com>
1814 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1815 S:      Maintained
1816 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1817 F:      drivers/iommu/arm/
1818 F:      drivers/iommu/io-pgtable-arm*
1819
1820 ARM SUB-ARCHITECTURES
1821 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1822 S:      Maintained
1823 C:      irc://irc.libera.chat/armlinux
1824 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1825 F:      arch/arm/mach-*/
1826 F:      arch/arm/plat-*/
1827
1828 ARM/ACTIONS SEMI ARCHITECTURE
1829 M:      Andreas Färber <afaerber@suse.de>
1830 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1831 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1832 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1833 S:      Maintained
1834 F:      Documentation/devicetree/bindings/arm/actions.yaml
1835 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1836 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1837 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1838 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1839 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1840 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1841 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1842 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1843 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1844 F:      arch/arm/boot/dts/actions/
1845 F:      arch/arm/mach-actions/
1846 F:      arch/arm64/boot/dts/actions/
1847 F:      drivers/clk/actions/
1848 F:      drivers/clocksource/timer-owl*
1849 F:      drivers/dma/owl-dma.c
1850 F:      drivers/i2c/busses/i2c-owl.c
1851 F:      drivers/irqchip/irq-owl-sirq.c
1852 F:      drivers/mmc/host/owl-mmc.c
1853 F:      drivers/net/ethernet/actions/
1854 F:      drivers/pinctrl/actions/*
1855 F:      drivers/soc/actions/
1856 F:      include/dt-bindings/power/owl-*
1857 F:      include/dt-bindings/reset/actions,*
1858 F:      include/linux/soc/actions/
1859 N:      owl
1860
1861 ARM/Allwinner SoC Clock Support
1862 M:      Emilio López <emilio@elopez.com.ar>
1863 S:      Maintained
1864 F:      drivers/clk/sunxi/
1865
1866 ARM/Allwinner sunXi SoC support
1867 M:      Chen-Yu Tsai <wens@csie.org>
1868 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1869 M:      Samuel Holland <samuel@sholland.org>
1870 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1871 L:      linux-sunxi@lists.linux.dev
1872 S:      Maintained
1873 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1874 F:      arch/arm/mach-sunxi/
1875 F:      arch/arm64/boot/dts/allwinner/
1876 F:      drivers/clk/sunxi-ng/
1877 F:      drivers/pinctrl/sunxi/
1878 F:      drivers/soc/sunxi/
1879 N:      allwinner
1880 N:      sun[x456789]i
1881 N:      sun[25]0i
1882
1883 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1884 M:      Neil Armstrong <neil.armstrong@linaro.org>
1885 M:      Jerome Brunet <jbrunet@baylibre.com>
1886 L:      linux-amlogic@lists.infradead.org
1887 S:      Maintained
1888 F:      Documentation/devicetree/bindings/clock/amlogic*
1889 F:      drivers/clk/meson/
1890 F:      include/dt-bindings/clock/amlogic,a1*
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:      Documentation/devicetree/bindings/phy/amlogic*
1919 F:      arch/arm/boot/dts/amlogic/
1920 F:      arch/arm/mach-meson/
1921 F:      arch/arm64/boot/dts/amlogic/
1922 F:      drivers/mmc/host/meson*
1923 F:      drivers/phy/amlogic/
1924 F:      drivers/pinctrl/meson/
1925 F:      drivers/rtc/rtc-meson*
1926 F:      drivers/soc/amlogic/
1927 N:      meson
1928
1929 ARM/Annapurna Labs ALPINE ARCHITECTURE
1930 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1931 M:      Antoine Tenart <atenart@kernel.org>
1932 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1933 S:      Maintained
1934 F:      arch/arm/boot/dts/amazon/
1935 F:      arch/arm/mach-alpine/
1936 F:      arch/arm64/boot/dts/amazon/
1937 F:      drivers/*/*alpine*
1938
1939 ARM/APPLE MACHINE SOUND DRIVERS
1940 M:      Martin Povišer <povik+lin@cutebit.org>
1941 L:      asahi@lists.linux.dev
1942 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1943 S:      Maintained
1944 F:      Documentation/devicetree/bindings/sound/apple,*
1945 F:      sound/soc/apple/*
1946 F:      sound/soc/codecs/cs42l83-i2c.c
1947
1948 ARM/APPLE MACHINE SUPPORT
1949 M:      Hector Martin <marcan@marcan.st>
1950 M:      Sven Peter <sven@svenpeter.dev>
1951 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1952 L:      asahi@lists.linux.dev
1953 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1954 S:      Maintained
1955 W:      https://asahilinux.org
1956 B:      https://github.com/AsahiLinux/linux/issues
1957 C:      irc://irc.oftc.net/asahi-dev
1958 T:      git https://github.com/AsahiLinux/linux.git
1959 F:      Documentation/devicetree/bindings/arm/apple.yaml
1960 F:      Documentation/devicetree/bindings/arm/apple/*
1961 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1962 F:      Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1963 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1964 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1965 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1966 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1967 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1968 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1969 F:      Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1970 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1971 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1972 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1973 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1974 F:      Documentation/devicetree/bindings/power/apple*
1975 F:      Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
1976 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1977 F:      arch/arm64/boot/dts/apple/
1978 F:      drivers/bluetooth/hci_bcm4377.c
1979 F:      drivers/clk/clk-apple-nco.c
1980 F:      drivers/cpufreq/apple-soc-cpufreq.c
1981 F:      drivers/dma/apple-admac.c
1982 F:      drivers/i2c/busses/i2c-pasemi-core.c
1983 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1984 F:      drivers/iommu/apple-dart.c
1985 F:      drivers/iommu/io-pgtable-dart.c
1986 F:      drivers/irqchip/irq-apple-aic.c
1987 F:      drivers/mailbox/apple-mailbox.c
1988 F:      drivers/nvme/host/apple.c
1989 F:      drivers/nvmem/apple-efuses.c
1990 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1991 F:      drivers/pwm/pwm-apple.c
1992 F:      drivers/soc/apple/*
1993 F:      drivers/watchdog/apple_wdt.c
1994 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1995 F:      include/dt-bindings/pinctrl/apple.h
1996 F:      include/linux/apple-mailbox.h
1997 F:      include/linux/soc/apple/*
1998
1999 ARM/ARTPEC MACHINE SUPPORT
2000 M:      Jesper Nilsson <jesper.nilsson@axis.com>
2001 M:      Lars Persson <lars.persson@axis.com>
2002 L:      linux-arm-kernel@axis.com
2003 S:      Maintained
2004 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
2005 F:      arch/arm/boot/dts/axis/
2006 F:      arch/arm/mach-artpec
2007 F:      drivers/clk/axis
2008 F:      drivers/crypto/axis
2009 F:      drivers/mmc/host/usdhi6rol0.c
2010 F:      drivers/pinctrl/pinctrl-artpec*
2011
2012 ARM/ASPEED I2C DRIVER
2013 M:      Brendan Higgins <brendanhiggins@google.com>
2014 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
2015 R:      Joel Stanley <joel@jms.id.au>
2016 L:      linux-i2c@vger.kernel.org
2017 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2018 S:      Maintained
2019 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2020 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2021 F:      drivers/i2c/busses/i2c-aspeed.c
2022 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
2023
2024 ARM/ASPEED MACHINE SUPPORT
2025 M:      Joel Stanley <joel@jms.id.au>
2026 R:      Andrew Jeffery <andrew@aj.id.au>
2027 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2028 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2029 S:      Supported
2030 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
2031 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2032 F:      Documentation/devicetree/bindings/arm/aspeed/
2033 F:      arch/arm/boot/dts/aspeed/
2034 F:      arch/arm/mach-aspeed/
2035 N:      aspeed
2036
2037 ARM/BITMAIN ARCHITECTURE
2038 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2039 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2040 S:      Maintained
2041 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
2042 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2043 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2044 F:      arch/arm64/boot/dts/bitmain/
2045 F:      drivers/clk/clk-bm1880.c
2046 F:      drivers/pinctrl/pinctrl-bm1880.c
2047
2048 ARM/CALXEDA HIGHBANK ARCHITECTURE
2049 M:      Andre Przywara <andre.przywara@arm.com>
2050 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2051 S:      Maintained
2052 F:      arch/arm/boot/dts/calxeda/
2053 F:      arch/arm/mach-highbank/
2054
2055 ARM/CAVIUM THUNDER NETWORK DRIVER
2056 M:      Sunil Goutham <sgoutham@marvell.com>
2057 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2058 S:      Supported
2059 F:      drivers/net/ethernet/cavium/thunder/
2060
2061 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2062 M:      Lukasz Majewski <lukma@denx.de>
2063 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2064 S:      Maintained
2065 F:      arch/arm/mach-ep93xx/ts72xx.c
2066
2067 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2068 M:      Alexander Shiyan <shc_work@mail.ru>
2069 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2070 S:      Odd Fixes
2071 N:      clps711x
2072
2073 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2074 M:      Lennert Buytenhek <kernel@wantstofly.org>
2075 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2076 S:      Maintained
2077
2078 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2079 M:      Hartley Sweeten <hsweeten@visionengravers.com>
2080 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
2081 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2082 S:      Maintained
2083 F:      Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2084 F:      Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2085 F:      arch/arm/boot/compressed/misc-ep93xx.h
2086 F:      arch/arm/mach-ep93xx/
2087 F:      drivers/iio/adc/ep93xx_adc.c
2088
2089 ARM/CLKDEV SUPPORT
2090 M:      Russell King <linux@armlinux.org.uk>
2091 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2092 S:      Maintained
2093 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2094 F:      drivers/clk/clkdev.c
2095
2096 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2097 M:      Baruch Siach <baruch@tkos.co.il>
2098 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2099 S:      Maintained
2100 F:      arch/arm/boot/dts/cnxt/
2101 N:      digicolor
2102
2103 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2104 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2105 R:      Mike Leach <mike.leach@linaro.org>
2106 R:      Leo Yan <leo.yan@linaro.org>
2107 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2108 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2109 S:      Maintained
2110 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2111 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2112 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2113 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2114 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2115 F:      Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2116 F:      Documentation/trace/coresight/*
2117 F:      drivers/hwtracing/coresight/*
2118 F:      include/dt-bindings/arm/coresight-cti-dt.h
2119 F:      include/linux/coresight*
2120 F:      samples/coresight/*
2121 F:      tools/perf/arch/arm/util/auxtrace.c
2122 F:      tools/perf/arch/arm/util/cs-etm.c
2123 F:      tools/perf/arch/arm/util/cs-etm.h
2124 F:      tools/perf/arch/arm/util/pmu.c
2125 F:      tools/perf/tests/shell/coresight/*
2126 F:      tools/perf/util/cs-etm-decoder/*
2127 F:      tools/perf/util/cs-etm.*
2128
2129 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2130 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2131 M:      Linus Walleij <linus.walleij@linaro.org>
2132 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2133 S:      Maintained
2134 T:      git git://github.com/ulli-kroll/linux.git
2135 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2136 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2137 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2138 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2139 F:      arch/arm/boot/dts/gemini/
2140 F:      arch/arm/mach-gemini/
2141 F:      drivers/crypto/gemini/
2142 F:      drivers/net/ethernet/cortina/
2143 F:      drivers/pinctrl/pinctrl-gemini.c
2144 F:      drivers/rtc/rtc-ftrtc010.c
2145
2146 ARM/CZ.NIC TURRIS SUPPORT
2147 M:      Marek Behún <kabel@kernel.org>
2148 S:      Maintained
2149 W:      https://www.turris.cz/
2150 F:      Documentation/ABI/testing/debugfs-moxtet
2151 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2152 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2153 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2154 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2155 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2156 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2157 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2158 F:      drivers/bus/moxtet.c
2159 F:      drivers/firmware/turris-mox-rwtm.c
2160 F:      drivers/gpio/gpio-moxtet.c
2161 F:      drivers/leds/leds-turris-omnia.c
2162 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2163 F:      drivers/watchdog/armada_37xx_wdt.c
2164 F:      include/dt-bindings/bus/moxtet.h
2165 F:      include/linux/armada-37xx-rwtm-mailbox.h
2166 F:      include/linux/moxtet.h
2167
2168 ARM/FARADAY FA526 PORT
2169 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2170 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2171 S:      Maintained
2172 T:      git git://git.berlios.de/gemini-board
2173 F:      arch/arm/mm/*-fa*
2174
2175 ARM/FOOTBRIDGE ARCHITECTURE
2176 M:      Russell King <linux@armlinux.org.uk>
2177 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2178 S:      Maintained
2179 W:      http://www.armlinux.org.uk/
2180 F:      arch/arm/include/asm/hardware/dec21285.h
2181 F:      arch/arm/mach-footbridge/
2182
2183 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2184 M:      Shawn Guo <shawnguo@kernel.org>
2185 M:      Sascha Hauer <s.hauer@pengutronix.de>
2186 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2187 R:      Fabio Estevam <festevam@gmail.com>
2188 R:      NXP Linux Team <linux-imx@nxp.com>
2189 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2190 S:      Maintained
2191 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2192 F:      arch/arm/boot/dts/nxp/imx/
2193 F:      arch/arm/boot/dts/nxp/mxs/
2194 X:      arch/arm64/boot/dts/freescale/fsl-*
2195 X:      arch/arm64/boot/dts/freescale/qoriq-*
2196 X:      drivers/media/i2c/
2197 N:      imx
2198 N:      mxs
2199
2200 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2201 M:      Shawn Guo <shawnguo@kernel.org>
2202 M:      Li Yang <leoyang.li@nxp.com>
2203 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2204 S:      Maintained
2205 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2206 F:      arch/arm/boot/dts/nxp/ls/
2207 F:      arch/arm64/boot/dts/freescale/fsl-*
2208 F:      arch/arm64/boot/dts/freescale/qoriq-*
2209
2210 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2211 M:      Shawn Guo <shawnguo@kernel.org>
2212 M:      Sascha Hauer <s.hauer@pengutronix.de>
2213 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2214 R:      Stefan Agner <stefan@agner.ch>
2215 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2216 S:      Maintained
2217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2218 F:      arch/arm/boot/dts/nxp/vf/
2219 F:      arch/arm/mach-imx/*vf610*
2220
2221 ARM/GUMSTIX MACHINE SUPPORT
2222 M:      Steve Sakoman <sakoman@gmail.com>
2223 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2224 S:      Maintained
2225
2226 ARM/HISILICON SOC SUPPORT
2227 M:      Wei Xu <xuwei5@hisilicon.com>
2228 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2229 S:      Supported
2230 W:      http://www.hisilicon.com
2231 T:      git https://github.com/hisilicon/linux-hisi.git
2232 F:      arch/arm/boot/dts/hisilicon/
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/
2255 F:      arch/arm/mach-hpe/
2256 F:      drivers/clocksource/timer-gxp.c
2257 F:      drivers/hwmon/gxp-fan-ctrl.c
2258 F:      drivers/i2c/busses/i2c-gxp.c
2259 F:      drivers/spi/spi-gxp.c
2260 F:      drivers/watchdog/gxp-wdt.c
2261
2262 ARM/IGEP MACHINE SUPPORT
2263 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2264 M:      Javier Martinez Canillas <javier@dowhile0.org>
2265 L:      linux-omap@vger.kernel.org
2266 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2267 S:      Maintained
2268 F:      arch/arm/boot/dts/ti/omap/omap3-igep*
2269
2270 ARM/INTEL IXP4XX ARM ARCHITECTURE
2271 M:      Linus Walleij <linusw@kernel.org>
2272 M:      Imre Kaloz <kaloz@openwrt.org>
2273 M:      Krzysztof Halasa <khalasa@piap.pl>
2274 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2275 S:      Maintained
2276 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2277 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2278 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2279 F:      Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2280 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2281 F:      arch/arm/boot/dts/intel/ixp/
2282 F:      arch/arm/mach-ixp4xx/
2283 F:      drivers/bus/intel-ixp4xx-eb.c
2284 F:      drivers/clocksource/timer-ixp4xx.c
2285 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2286 F:      drivers/gpio/gpio-ixp4xx.c
2287 F:      drivers/irqchip/irq-ixp4xx.c
2288
2289 ARM/INTEL KEEMBAY ARCHITECTURE
2290 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2291 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2292 S:      Maintained
2293 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2294 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2295 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2296
2297 ARM/INTEL XSC3 (MANZANO) ARM CORE
2298 M:      Lennert Buytenhek <kernel@wantstofly.org>
2299 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2300 S:      Maintained
2301
2302 ARM/LG1K ARCHITECTURE
2303 M:      Chanho Min <chanho.min@lge.com>
2304 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2305 S:      Maintained
2306 F:      arch/arm64/boot/dts/lg/
2307
2308 ARM/LPC18XX ARCHITECTURE
2309 M:      Vladimir Zapolskiy <vz@mleia.com>
2310 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2311 S:      Maintained
2312 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2313 F:      arch/arm/boot/dts/nxp/lpc/lpc43*
2314 F:      drivers/i2c/busses/i2c-lpc2k.c
2315 F:      drivers/memory/pl172.c
2316 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2317 F:      drivers/rtc/rtc-lpc24xx.c
2318 N:      lpc18xx
2319
2320 ARM/LPC32XX SOC SUPPORT
2321 M:      Vladimir Zapolskiy <vz@mleia.com>
2322 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2323 S:      Maintained
2324 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2325 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2326 F:      arch/arm/boot/dts/nxp/lpc/lpc32*
2327 F:      arch/arm/mach-lpc32xx/
2328 F:      drivers/i2c/busses/i2c-pnx.c
2329 F:      drivers/net/ethernet/nxp/lpc_eth.c
2330 F:      drivers/usb/host/ohci-nxp.c
2331 F:      drivers/watchdog/pnx4008_wdt.c
2332 N:      lpc32xx
2333
2334 ARM/Marvell Dove/MV78xx0/Orion SOC support
2335 M:      Andrew Lunn <andrew@lunn.ch>
2336 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2337 M:      Gregory Clement <gregory.clement@bootlin.com>
2338 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2339 S:      Maintained
2340 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2341 F:      Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2342 F:      Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2343 F:      Documentation/devicetree/bindings/soc/dove/
2344 F:      arch/arm/boot/dts/marvell/dove*
2345 F:      arch/arm/boot/dts/marvell/orion5x*
2346 F:      arch/arm/mach-dove/
2347 F:      arch/arm/mach-mv78xx0/
2348 F:      arch/arm/mach-orion5x/
2349 F:      arch/arm/plat-orion/
2350 F:      drivers/soc/dove/
2351
2352 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2353 M:      Andrew Lunn <andrew@lunn.ch>
2354 M:      Gregory Clement <gregory.clement@bootlin.com>
2355 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2356 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2357 S:      Maintained
2358 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2359 F:      Documentation/devicetree/bindings/arm/marvell/
2360 F:      arch/arm/boot/dts/marvell/armada*
2361 F:      arch/arm/boot/dts/marvell/kirkwood*
2362 F:      arch/arm/configs/mvebu_*_defconfig
2363 F:      arch/arm/mach-mvebu/
2364 F:      arch/arm64/boot/dts/marvell/armada*
2365 F:      arch/arm64/boot/dts/marvell/cn913*
2366 F:      drivers/clk/mvebu/
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/mediatek/
2397 F:      arch/arm/mach-mediatek/
2398 F:      arch/arm64/boot/dts/mediatek/
2399 F:      drivers/soc/mediatek/
2400 N:      mtk
2401 N:      mt[2678]
2402 K:      mediatek
2403
2404 ARM/Mediatek USB3 PHY DRIVER
2405 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2406 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2407 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2408 S:      Maintained
2409 F:      Documentation/devicetree/bindings/phy/mediatek,*
2410 F:      drivers/phy/mediatek/
2411
2412 ARM/Microchip (AT91) SoC support
2413 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2414 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2415 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2416 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2417 S:      Supported
2418 W:      http://www.linux4sam.org
2419 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2420 F:      arch/arm/boot/dts/microchip/at91*
2421 F:      arch/arm/boot/dts/microchip/sama*
2422 F:      arch/arm/include/debug/at91.S
2423 F:      arch/arm/mach-at91/
2424 F:      drivers/memory/atmel*
2425 F:      drivers/watchdog/sama5d4_wdt.c
2426 F:      include/soc/at91/
2427 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2428 X:      drivers/net/wireless/atmel/
2429 N:      at91
2430 N:      atmel
2431
2432 ARM/MICROCHIP (ARM64) SoC support
2433 M:      Conor Dooley <conor@kernel.org>
2434 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2435 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2436 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2437 S:      Supported
2438 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2439 F:      arch/arm64/boot/dts/microchip/
2440
2441 ARM/Microchip Sparx5 SoC support
2442 M:      Lars Povlsen <lars.povlsen@microchip.com>
2443 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2444 M:      Daniel Machon <daniel.machon@microchip.com>
2445 M:      UNGLinuxDriver@microchip.com
2446 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2447 S:      Supported
2448 F:      arch/arm64/boot/dts/microchip/sparx*
2449 F:      drivers/net/ethernet/microchip/vcap/
2450 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2451 N:      sparx5
2452
2453 ARM/MILBEAUT ARCHITECTURE
2454 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2455 M:      Takao Orito <orito.takao@socionext.com>
2456 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2457 S:      Maintained
2458 F:      arch/arm/boot/dts/socionext/milbeaut*
2459 F:      arch/arm/mach-milbeaut/
2460 N:      milbeaut
2461
2462 ARM/MStar/Sigmastar Armv7 SoC support
2463 M:      Daniel Palmer <daniel@thingy.jp>
2464 M:      Romain Perier <romain.perier@gmail.com>
2465 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2466 S:      Maintained
2467 W:      http://linux-chenxing.org/
2468 T:      git git://github.com/linux-chenxing/linux.git
2469 F:      Documentation/devicetree/bindings/arm/mstar/*
2470 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2471 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2472 F:      arch/arm/boot/dts/sigmastar/
2473 F:      arch/arm/mach-mstar/
2474 F:      drivers/clk/mstar/
2475 F:      drivers/clocksource/timer-msc313e.c
2476 F:      drivers/gpio/gpio-msc313.c
2477 F:      drivers/rtc/rtc-msc313.c
2478 F:      drivers/watchdog/msc313e_wdt.c
2479 F:      include/dt-bindings/clock/mstar-*
2480 F:      include/dt-bindings/gpio/msc313-gpio.h
2481
2482 ARM/NOMADIK/Ux500 ARCHITECTURES
2483 M:      Linus Walleij <linus.walleij@linaro.org>
2484 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2485 S:      Maintained
2486 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2487 F:      Documentation/devicetree/bindings/arm/ste-*
2488 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2489 F:      Documentation/devicetree/bindings/arm/ux500/
2490 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2491 F:      arch/arm/boot/dts/st/ste-*
2492 F:      arch/arm/mach-nomadik/
2493 F:      arch/arm/mach-ux500/
2494 F:      drivers/clk/clk-nomadik.c
2495 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2496 F:      drivers/dma/ste_dma40*
2497 F:      drivers/hwspinlock/u8500_hsem.c
2498 F:      drivers/i2c/busses/i2c-nomadik.c
2499 F:      drivers/iio/adc/ab8500-gpadc.c
2500 F:      drivers/mfd/ab8500*
2501 F:      drivers/mfd/abx500*
2502 F:      drivers/mfd/db8500*
2503 F:      drivers/pinctrl/nomadik/
2504 F:      drivers/rtc/rtc-ab8500.c
2505 F:      drivers/rtc/rtc-pl031.c
2506 F:      drivers/soc/ux500/
2507
2508 ARM/NUVOTON MA35 ARCHITECTURE
2509 M:      Jacky Huang <ychuang3@nuvoton.com>
2510 M:      Shan-Chun Hung <schung@nuvoton.com>
2511 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2512 S:      Supported
2513 F:      Documentation/devicetree/bindings/*/*/*ma35*
2514 F:      Documentation/devicetree/bindings/*/*ma35*
2515 F:      arch/arm64/boot/dts/nuvoton/*ma35*
2516 F:      drivers/*/*/*ma35*
2517 F:      drivers/*/*ma35*
2518 K:      ma35d1
2519
2520 ARM/NUVOTON NPCM ARCHITECTURE
2521 M:      Avi Fishman <avifishman70@gmail.com>
2522 M:      Tomer Maimon <tmaimon77@gmail.com>
2523 M:      Tali Perry <tali.perry1@gmail.com>
2524 R:      Patrick Venture <venture@google.com>
2525 R:      Nancy Yuen <yuenn@google.com>
2526 R:      Benjamin Fair <benjaminfair@google.com>
2527 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2528 S:      Supported
2529 F:      Documentation/devicetree/bindings/*/*/*npcm*
2530 F:      Documentation/devicetree/bindings/*/*npcm*
2531 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2532 F:      arch/arm/boot/dts/nuvoton/nuvoton-npcm*
2533 F:      arch/arm/mach-npcm/
2534 F:      arch/arm64/boot/dts/nuvoton/
2535 F:      drivers/*/*/*npcm*
2536 F:      drivers/*/*npcm*
2537 F:      drivers/rtc/rtc-nct3018y.c
2538 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2539 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2540
2541 ARM/NUVOTON WPCM450 ARCHITECTURE
2542 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2543 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2544 S:      Maintained
2545 W:      https://github.com/neuschaefer/wpcm450/wiki
2546 F:      Documentation/devicetree/bindings/*/*wpcm*
2547 F:      arch/arm/boot/dts/nuvoton/nuvoton-wpcm450*
2548 F:      arch/arm/configs/wpcm450_defconfig
2549 F:      arch/arm/mach-npcm/wpcm450.c
2550 F:      drivers/*/*/*wpcm*
2551 F:      drivers/*/*wpcm*
2552
2553 ARM/NXP S32G ARCHITECTURE
2554 M:      Chester Lin <clin@suse.com>
2555 R:      Andreas Färber <afaerber@suse.de>
2556 R:      Matthias Brugger <mbrugger@suse.com>
2557 R:      NXP S32 Linux Team <s32@nxp.com>
2558 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2559 S:      Maintained
2560 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2561
2562 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2563 M:      Alexander Clouter <alex@digriz.org.uk>
2564 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2565 S:      Maintained
2566 W:      http://www.digriz.org.uk/ts78xx/kernel
2567 F:      arch/arm/mach-orion5x/ts78xx-*
2568
2569 ARM/OXNAS platform support
2570 M:      Neil Armstrong <neil.armstrong@linaro.org>
2571 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2572 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2573 S:      Maintained
2574 F:      arch/arm/boot/dts/ox8*.dts*
2575 F:      arch/arm/mach-oxnas/
2576 F:      drivers/power/reset/oxnas-restart.c
2577 N:      oxnas
2578
2579 ARM/QUALCOMM CHROMEBOOK SUPPORT
2580 R:      cros-qcom-dts-watchers@chromium.org
2581 F:      arch/arm64/boot/dts/qcom/sc7180*
2582 F:      arch/arm64/boot/dts/qcom/sc7280*
2583 F:      arch/arm64/boot/dts/qcom/sdm845-cheza*
2584
2585 ARM/QUALCOMM SUPPORT
2586 M:      Andy Gross <agross@kernel.org>
2587 M:      Bjorn Andersson <andersson@kernel.org>
2588 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
2589 L:      linux-arm-msm@vger.kernel.org
2590 S:      Maintained
2591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2592 F:      Documentation/devicetree/bindings/*/qcom*
2593 F:      Documentation/devicetree/bindings/soc/qcom/
2594 F:      arch/arm/boot/dts/qcom/
2595 F:      arch/arm/configs/qcom_defconfig
2596 F:      arch/arm/mach-qcom/
2597 F:      arch/arm64/boot/dts/qcom/
2598 F:      drivers/*/*/pm8???-*
2599 F:      drivers/*/*/qcom*
2600 F:      drivers/*/*/qcom/
2601 F:      drivers/*/qcom*
2602 F:      drivers/*/qcom/
2603 F:      drivers/bluetooth/btqcomsmd.c
2604 F:      drivers/clocksource/timer-qcom.c
2605 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2606 F:      drivers/extcon/extcon-qcom*
2607 F:      drivers/i2c/busses/i2c-qcom-geni.c
2608 F:      drivers/i2c/busses/i2c-qup.c
2609 F:      drivers/iommu/msm*
2610 F:      drivers/mfd/ssbi.c
2611 F:      drivers/mmc/host/mmci_qcom*
2612 F:      drivers/mmc/host/sdhci-msm.c
2613 F:      drivers/pci/controller/dwc/pcie-qcom.c
2614 F:      drivers/phy/qualcomm/
2615 F:      drivers/power/*/msm*
2616 F:      drivers/reset/reset-qcom-*
2617 F:      drivers/spi/spi-geni-qcom.c
2618 F:      drivers/spi/spi-qcom-qspi.c
2619 F:      drivers/spi/spi-qup.c
2620 F:      drivers/tty/serial/msm_serial.c
2621 F:      drivers/ufs/host/ufs-qcom*
2622 F:      drivers/usb/dwc3/dwc3-qcom.c
2623 F:      include/dt-bindings/*/qcom*
2624 F:      include/linux/*/qcom*
2625 F:      include/linux/soc/qcom/
2626
2627 ARM/RDA MICRO ARCHITECTURE
2628 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2629 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2630 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2631 S:      Maintained
2632 F:      Documentation/devicetree/bindings/arm/rda.yaml
2633 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2634 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2635 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2636 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2637 F:      arch/arm/boot/dts/unisoc/
2638 F:      drivers/clocksource/timer-rda.c
2639 F:      drivers/gpio/gpio-rda.c
2640 F:      drivers/irqchip/irq-rda-intc.c
2641 F:      drivers/tty/serial/rda-uart.c
2642
2643 ARM/REALTEK ARCHITECTURE
2644 M:      Andreas Färber <afaerber@suse.de>
2645 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2646 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2647 S:      Maintained
2648 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2649 F:      arch/arm/boot/dts/realtek/
2650 F:      arch/arm/mach-realtek/
2651 F:      arch/arm64/boot/dts/realtek/
2652
2653 ARM/RISC-V/RENESAS ARCHITECTURE
2654 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2655 M:      Magnus Damm <magnus.damm@gmail.com>
2656 L:      linux-renesas-soc@vger.kernel.org
2657 S:      Supported
2658 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2659 C:      irc://irc.libera.chat/renesas-soc
2660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2661 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2662 F:      Documentation/devicetree/bindings/soc/renesas/
2663 F:      arch/arm/boot/dts/renesas/
2664 F:      arch/arm/configs/shmobile_defconfig
2665 F:      arch/arm/include/debug/renesas-scif.S
2666 F:      arch/arm/mach-shmobile/
2667 F:      arch/arm64/boot/dts/renesas/
2668 F:      arch/riscv/boot/dts/renesas/
2669 F:      drivers/soc/renesas/
2670 F:      include/linux/soc/renesas/
2671 K:      \brenesas,
2672
2673 ARM/RISCPC ARCHITECTURE
2674 M:      Russell King <linux@armlinux.org.uk>
2675 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2676 S:      Maintained
2677 W:      http://www.armlinux.org.uk/
2678 F:      arch/arm/include/asm/hardware/ioc.h
2679 F:      arch/arm/include/asm/hardware/iomd.h
2680 F:      arch/arm/include/asm/hardware/memc.h
2681 F:      arch/arm/mach-rpc/
2682 F:      drivers/net/ethernet/8390/etherh.c
2683 F:      drivers/net/ethernet/i825xx/ether1*
2684 F:      drivers/net/ethernet/seeq/ether3*
2685 F:      drivers/scsi/arm/
2686
2687 ARM/Rockchip SoC support
2688 M:      Heiko Stuebner <heiko@sntech.de>
2689 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2690 L:      linux-rockchip@lists.infradead.org
2691 S:      Maintained
2692 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2693 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2694 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2695 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2696 F:      arch/arm/boot/dts/rockchip/
2697 F:      arch/arm/mach-rockchip/
2698 F:      drivers/*/*/*rockchip*
2699 F:      drivers/*/*rockchip*
2700 F:      drivers/clk/rockchip/
2701 F:      drivers/i2c/busses/i2c-rk3x.c
2702 F:      sound/soc/rockchip/
2703 N:      rockchip
2704
2705 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2706 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2707 R:      Alim Akhtar <alim.akhtar@samsung.com>
2708 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2709 L:      linux-samsung-soc@vger.kernel.org
2710 S:      Maintained
2711 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2712 B:      mailto:linux-samsung-soc@vger.kernel.org
2713 C:      irc://irc.libera.chat/linux-exynos
2714 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2715 F:      Documentation/arch/arm/samsung/
2716 F:      Documentation/devicetree/bindings/arm/samsung/
2717 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2718 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2719 F:      Documentation/devicetree/bindings/soc/samsung/
2720 F:      arch/arm/boot/dts/samsung/
2721 F:      arch/arm/mach-exynos*/
2722 F:      arch/arm/mach-s3c/
2723 F:      arch/arm/mach-s5p*/
2724 F:      arch/arm64/boot/dts/exynos/
2725 F:      drivers/*/*/*s3c24*
2726 F:      drivers/*/*s3c24*
2727 F:      drivers/*/*s3c64xx*
2728 F:      drivers/*/*s5pv210*
2729 F:      drivers/clocksource/samsung_pwm_timer.c
2730 F:      drivers/memory/samsung/
2731 F:      drivers/pwm/pwm-samsung.c
2732 F:      drivers/soc/samsung/
2733 F:      drivers/tty/serial/samsung*
2734 F:      include/clocksource/samsung_pwm.h
2735 F:      include/linux/platform_data/*s3c*
2736 F:      include/linux/serial_s3c.h
2737 F:      include/linux/soc/samsung/
2738 N:      exynos
2739 N:      s3c64xx
2740 N:      s5pv210
2741
2742 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2743 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2744 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2745 L:      linux-media@vger.kernel.org
2746 S:      Maintained
2747 F:      drivers/media/platform/samsung/s5p-g2d/
2748
2749 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2750 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2751 L:      linux-samsung-soc@vger.kernel.org
2752 L:      linux-media@vger.kernel.org
2753 S:      Maintained
2754 F:      Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2755 F:      drivers/media/cec/platform/s5p/
2756
2757 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2758 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2759 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2760 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2761 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2762 L:      linux-media@vger.kernel.org
2763 S:      Maintained
2764 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2765 F:      drivers/media/platform/samsung/s5p-jpeg/
2766
2767 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2768 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2769 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2770 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2771 L:      linux-media@vger.kernel.org
2772 S:      Maintained
2773 F:      drivers/media/platform/samsung/s5p-mfc/
2774
2775 ARM/SOCFPGA ARCHITECTURE
2776 M:      Dinh Nguyen <dinguyen@kernel.org>
2777 S:      Maintained
2778 W:      http://www.rocketboards.org
2779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2780 F:      arch/arm/boot/dts/intel/socfpga/
2781 F:      arch/arm/configs/socfpga_defconfig
2782 F:      arch/arm/mach-socfpga/
2783 F:      arch/arm64/boot/dts/altera/
2784 F:      arch/arm64/boot/dts/intel/
2785
2786 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2787 M:      Dinh Nguyen <dinguyen@kernel.org>
2788 S:      Maintained
2789 F:      drivers/clk/socfpga/
2790
2791 ARM/SOCFPGA EDAC SUPPORT
2792 M:      Dinh Nguyen <dinguyen@kernel.org>
2793 S:      Maintained
2794 F:      drivers/edac/altera_edac.[ch]
2795
2796 ARM/SPREADTRUM SoC SUPPORT
2797 M:      Orson Zhai <orsonzhai@gmail.com>
2798 M:      Baolin Wang <baolin.wang7@gmail.com>
2799 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2800 S:      Maintained
2801 F:      arch/arm64/boot/dts/sprd
2802 N:      sprd
2803 N:      sc27xx
2804 N:      sc2731
2805
2806 ARM/STI ARCHITECTURE
2807 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2808 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2809 S:      Maintained
2810 W:      http://www.stlinux.com
2811 F:      Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2812 F:      Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2813 F:      arch/arm/boot/dts/st/sti*
2814 F:      arch/arm/mach-sti/
2815 F:      drivers/ata/ahci_st.c
2816 F:      drivers/char/hw_random/st-rng.c
2817 F:      drivers/clocksource/arm_global_timer.c
2818 F:      drivers/clocksource/clksrc_st_lpc.c
2819 F:      drivers/cpufreq/sti-cpufreq.c
2820 F:      drivers/dma/st_fdma*
2821 F:      drivers/i2c/busses/i2c-st.c
2822 F:      drivers/media/platform/st/sti/c8sectpfe/
2823 F:      drivers/media/rc/st_rc.c
2824 F:      drivers/mmc/host/sdhci-st.c
2825 F:      drivers/phy/st/phy-miphy28lp.c
2826 F:      drivers/phy/st/phy-stih407-usb.c
2827 F:      drivers/pinctrl/pinctrl-st.c
2828 F:      drivers/remoteproc/st_remoteproc.c
2829 F:      drivers/remoteproc/st_slim_rproc.c
2830 F:      drivers/reset/sti/
2831 F:      drivers/rtc/rtc-st-lpc.c
2832 F:      drivers/tty/serial/st-asc.c
2833 F:      drivers/usb/dwc3/dwc3-st.c
2834 F:      drivers/usb/host/ehci-st.c
2835 F:      drivers/usb/host/ohci-st.c
2836 F:      drivers/watchdog/st_lpc_wdt.c
2837 F:      include/linux/remoteproc/st_slim_rproc.h
2838
2839 ARM/STM32 ARCHITECTURE
2840 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2841 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2842 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2843 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2844 S:      Maintained
2845 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2846 F:      arch/arm/boot/dts/st/stm32*
2847 F:      arch/arm/mach-stm32/
2848 F:      drivers/clocksource/armv7m_systick.c
2849 F:      arch/arm64/boot/dts/st/
2850 N:      stm32
2851 N:      stm
2852
2853 ARM/SUNPLUS SP7021 SOC SUPPORT
2854 M:      Qin Jian <qinjian@cqplus1.com>
2855 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2856 S:      Maintained
2857 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2858 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2859 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2860 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2861 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2862 F:      arch/arm/boot/dts/sunplus/
2863 F:      arch/arm/configs/sp7021_*defconfig
2864 F:      arch/arm/mach-sunplus/
2865 F:      drivers/clk/clk-sp7021.c
2866 F:      drivers/irqchip/irq-sp7021-intc.c
2867 F:      drivers/reset/reset-sunplus.c
2868 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2869 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2870
2871 ARM/Synaptics SoC support
2872 M:      Jisheng Zhang <jszhang@kernel.org>
2873 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2874 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2875 S:      Maintained
2876 F:      arch/arm/boot/dts/synaptics/
2877 F:      arch/arm/mach-berlin/
2878 F:      arch/arm64/boot/dts/synaptics/
2879
2880 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2881 M:      Lennert Buytenhek <kernel@wantstofly.org>
2882 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2883 S:      Maintained
2884
2885 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2886 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2887 L:      linux-tegra@vger.kernel.org
2888 L:      linux-media@vger.kernel.org
2889 S:      Maintained
2890 F:      Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2891 F:      drivers/media/cec/platform/tegra/
2892
2893 ARM/TESLA FSD SoC SUPPORT
2894 M:      Alim Akhtar <alim.akhtar@samsung.com>
2895 M:      linux-fsd@tesla.com
2896 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2897 L:      linux-samsung-soc@vger.kernel.org
2898 S:      Maintained
2899 F:      arch/arm64/boot/dts/tesla/
2900
2901 ARM/TETON BGA MACHINE SUPPORT
2902 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2903 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2904 S:      Maintained
2905
2906 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2907 M:      Santosh Shilimkar <ssantosh@kernel.org>
2908 L:      linux-kernel@vger.kernel.org
2909 S:      Maintained
2910 F:      drivers/memory/*emif*
2911
2912 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2913 M:      Nishanth Menon <nm@ti.com>
2914 M:      Santosh Shilimkar <ssantosh@kernel.org>
2915 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2916 S:      Maintained
2917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2918 F:      arch/arm/boot/dts/ti/keystone/
2919 F:      arch/arm/mach-keystone/
2920
2921 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2922 M:      Santosh Shilimkar <ssantosh@kernel.org>
2923 L:      linux-kernel@vger.kernel.org
2924 S:      Maintained
2925 F:      drivers/clk/keystone/
2926
2927 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2928 M:      Santosh Shilimkar <ssantosh@kernel.org>
2929 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2930 L:      linux-kernel@vger.kernel.org
2931 S:      Maintained
2932 F:      drivers/clocksource/timer-keystone.c
2933
2934 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2935 M:      Santosh Shilimkar <ssantosh@kernel.org>
2936 L:      linux-kernel@vger.kernel.org
2937 S:      Maintained
2938 F:      drivers/power/reset/keystone-reset.c
2939
2940 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2941 M:      Nishanth Menon <nm@ti.com>
2942 M:      Vignesh Raghavendra <vigneshr@ti.com>
2943 M:      Tero Kristo <kristo@kernel.org>
2944 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2945 S:      Supported
2946 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2947 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2948 F:      arch/arm64/boot/dts/ti/Makefile
2949 F:      arch/arm64/boot/dts/ti/k3-*
2950
2951 ARM/TOSHIBA VISCONTI ARCHITECTURE
2952 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2953 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2954 S:      Supported
2955 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2956 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2957 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2958 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2959 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2960 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2961 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2962 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2963 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2964 F:      arch/arm64/boot/dts/toshiba/
2965 F:      drivers/clk/visconti/
2966 F:      drivers/gpio/gpio-visconti.c
2967 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2968 F:      drivers/pci/controller/dwc/pcie-visconti.c
2969 F:      drivers/pinctrl/visconti/
2970 F:      drivers/watchdog/visconti_wdt.c
2971 N:      visconti
2972
2973 ARM/UNIPHIER ARCHITECTURE
2974 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2975 M:      Masami Hiramatsu <mhiramat@kernel.org>
2976 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2977 S:      Maintained
2978 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2979 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2980 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2981 F:      Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2982 F:      arch/arm/boot/dts/socionext/uniphier*
2983 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2984 F:      arch/arm/mach-uniphier/
2985 F:      arch/arm/mm/cache-uniphier.c
2986 F:      arch/arm64/boot/dts/socionext/uniphier*
2987 F:      drivers/bus/uniphier-system-bus.c
2988 F:      drivers/clk/uniphier/
2989 F:      drivers/dma/uniphier-mdmac.c
2990 F:      drivers/gpio/gpio-uniphier.c
2991 F:      drivers/i2c/busses/i2c-uniphier*
2992 F:      drivers/irqchip/irq-uniphier-aidet.c
2993 F:      drivers/mmc/host/uniphier-sd.c
2994 F:      drivers/pinctrl/uniphier/
2995 F:      drivers/reset/reset-uniphier.c
2996 F:      drivers/tty/serial/8250/8250_uniphier.c
2997 N:      uniphier
2998
2999 ARM/VERSATILE EXPRESS PLATFORM
3000 M:      Liviu Dudau <liviu.dudau@arm.com>
3001 M:      Sudeep Holla <sudeep.holla@arm.com>
3002 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
3003 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3004 S:      Maintained
3005 F:      */*/*/vexpress*
3006 F:      */*/vexpress*
3007 F:      arch/arm/boot/dts/arm/vexpress*
3008 F:      arch/arm/mach-versatile/
3009 F:      arch/arm64/boot/dts/arm/
3010 F:      drivers/clk/versatile/clk-vexpress-osc.c
3011 F:      drivers/clocksource/timer-versatile.c
3012 N:      mps2
3013
3014 ARM/VFP SUPPORT
3015 M:      Russell King <linux@armlinux.org.uk>
3016 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3017 S:      Maintained
3018 W:      http://www.armlinux.org.uk/
3019 F:      arch/arm/vfp/
3020
3021 ARM/VT8500 ARM ARCHITECTURE
3022 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3023 S:      Orphan
3024 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3025 F:      arch/arm/mach-vt8500/
3026 F:      drivers/clocksource/timer-vt8500.c
3027 F:      drivers/i2c/busses/i2c-wmt.c
3028 F:      drivers/mmc/host/wmt-sdmmc.c
3029 F:      drivers/pwm/pwm-vt8500.c
3030 F:      drivers/rtc/rtc-vt8500.c
3031 F:      drivers/tty/serial/vt8500_serial.c
3032 F:      drivers/usb/host/ehci-platform.c
3033 F:      drivers/usb/host/uhci-platform.c
3034 F:      drivers/video/fbdev/vt8500lcdfb.*
3035 F:      drivers/video/fbdev/wm8505fb*
3036 F:      drivers/video/fbdev/wmt_ge_rops.*
3037
3038 ARM/ZYNQ ARCHITECTURE
3039 M:      Michal Simek <michal.simek@amd.com>
3040 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3041 S:      Supported
3042 W:      http://wiki.xilinx.com
3043 T:      git https://github.com/Xilinx/linux-xlnx.git
3044 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3045 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3046 F:      Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3047 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3048 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3049 F:      arch/arm/mach-zynq/
3050 F:      drivers/clocksource/timer-cadence-ttc.c
3051 F:      drivers/cpuidle/cpuidle-zynq.c
3052 F:      drivers/edac/synopsys_edac.c
3053 F:      drivers/i2c/busses/i2c-cadence.c
3054 F:      drivers/i2c/busses/i2c-xiic.c
3055 F:      drivers/mmc/host/sdhci-of-arasan.c
3056 N:      zynq
3057 N:      xilinx
3058
3059 ARM64 PORT (AARCH64 ARCHITECTURE)
3060 M:      Catalin Marinas <catalin.marinas@arm.com>
3061 M:      Will Deacon <will@kernel.org>
3062 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3063 S:      Maintained
3064 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3065 F:      Documentation/arch/arm64/
3066 F:      arch/arm64/
3067 F:      tools/testing/selftests/arm64/
3068 X:      arch/arm64/boot/dts/
3069
3070 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3071 M:      George McCollister <george.mccollister@gmail.com>
3072 L:      netdev@vger.kernel.org
3073 S:      Maintained
3074 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3075 F:      drivers/net/dsa/xrs700x/*
3076 F:      net/dsa/tag_xrs700x.c
3077
3078 AS3645A LED FLASH CONTROLLER DRIVER
3079 M:      Sakari Ailus <sakari.ailus@iki.fi>
3080 L:      linux-leds@vger.kernel.org
3081 S:      Maintained
3082 F:      drivers/leds/flash/leds-as3645a.c
3083
3084 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3085 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3086 L:      linux-media@vger.kernel.org
3087 S:      Maintained
3088 T:      git git://linuxtv.org/media_tree.git
3089 F:      Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3090 F:      drivers/media/i2c/ak7375.c
3091
3092 ASAHI KASEI AK8974 DRIVER
3093 M:      Linus Walleij <linus.walleij@linaro.org>
3094 L:      linux-iio@vger.kernel.org
3095 S:      Supported
3096 W:      http://www.akm.com/
3097 F:      drivers/iio/magnetometer/ak8974.c
3098
3099 ASC7621 HARDWARE MONITOR DRIVER
3100 M:      George Joseph <george.joseph@fairview5.com>
3101 L:      linux-hwmon@vger.kernel.org
3102 S:      Maintained
3103 F:      Documentation/hwmon/asc7621.rst
3104 F:      drivers/hwmon/asc7621.c
3105
3106 ASIX AX88796C SPI ETHERNET ADAPTER
3107 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3108 S:      Maintained
3109 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3110 F:      drivers/net/ethernet/asix/ax88796c_*
3111
3112 ASPEED CRYPTO DRIVER
3113 M:      Neal Liu <neal_liu@aspeedtech.com>
3114 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3115 S:      Maintained
3116 F:      Documentation/devicetree/bindings/crypto/aspeed,*
3117 F:      drivers/crypto/aspeed/
3118
3119 ASPEED PECI CONTROLLER
3120 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3121 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3122 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3123 S:      Supported
3124 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3125 F:      drivers/peci/controller/peci-aspeed.c
3126
3127 ASPEED PINCTRL DRIVERS
3128 M:      Andrew Jeffery <andrew@aj.id.au>
3129 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3130 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3131 L:      linux-gpio@vger.kernel.org
3132 S:      Maintained
3133 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3134 F:      drivers/pinctrl/aspeed/
3135
3136 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3137 M:      Eddie James <eajames@linux.ibm.com>
3138 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3139 S:      Maintained
3140 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3141 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3142 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3143
3144 ASPEED SD/MMC DRIVER
3145 M:      Andrew Jeffery <andrew@aj.id.au>
3146 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3147 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3148 L:      linux-mmc@vger.kernel.org
3149 S:      Maintained
3150 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3151 F:      drivers/mmc/host/sdhci-of-aspeed*
3152
3153 ASPEED SMC SPI DRIVER
3154 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3155 M:      Cédric Le Goater <clg@kaod.org>
3156 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3157 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3158 L:      linux-spi@vger.kernel.org
3159 S:      Maintained
3160 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3161 F:      drivers/spi/spi-aspeed-smc.c
3162
3163 ASPEED USB UDC DRIVER
3164 M:      Neal Liu <neal_liu@aspeedtech.com>
3165 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3166 S:      Maintained
3167 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3168 F:      drivers/usb/gadget/udc/aspeed_udc.c
3169
3170 ASPEED VIDEO ENGINE DRIVER
3171 M:      Eddie James <eajames@linux.ibm.com>
3172 L:      linux-media@vger.kernel.org
3173 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3174 S:      Maintained
3175 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3176 F:      drivers/media/platform/aspeed/
3177
3178 ASUS EC HARDWARE MONITOR DRIVER
3179 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3180 L:      linux-hwmon@vger.kernel.org
3181 S:      Maintained
3182 F:      drivers/hwmon/asus-ec-sensors.c
3183
3184 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3185 M:      Corentin Chary <corentin.chary@gmail.com>
3186 L:      acpi4asus-user@lists.sourceforge.net
3187 L:      platform-driver-x86@vger.kernel.org
3188 S:      Maintained
3189 W:      http://acpi4asus.sf.net
3190 F:      drivers/platform/x86/asus*.c
3191 F:      drivers/platform/x86/eeepc*.c
3192
3193 ASUS TF103C DOCK DRIVER
3194 M:      Hans de Goede <hdegoede@redhat.com>
3195 L:      platform-driver-x86@vger.kernel.org
3196 S:      Maintained
3197 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3198 F:      drivers/platform/x86/asus-tf103c-dock.c
3199
3200 ASUS WIRELESS RADIO CONTROL DRIVER
3201 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3202 L:      platform-driver-x86@vger.kernel.org
3203 S:      Maintained
3204 F:      drivers/platform/x86/asus-wireless.c
3205
3206 ASUS WMI HARDWARE MONITOR DRIVER
3207 M:      Ed Brindley <kernel@maidavale.org>
3208 M:      Denis Pauk <pauk.denis@gmail.com>
3209 L:      linux-hwmon@vger.kernel.org
3210 S:      Maintained
3211 F:      drivers/hwmon/asus_wmi_sensors.c
3212
3213 ASYMMETRIC KEYS
3214 M:      David Howells <dhowells@redhat.com>
3215 L:      keyrings@vger.kernel.org
3216 S:      Maintained
3217 F:      Documentation/crypto/asymmetric-keys.rst
3218 F:      crypto/asymmetric_keys/
3219 F:      include/crypto/pkcs7.h
3220 F:      include/crypto/public_key.h
3221 F:      include/linux/verification.h
3222
3223 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3224 R:      Dan Williams <dan.j.williams@intel.com>
3225 S:      Odd fixes
3226 W:      http://sourceforge.net/projects/xscaleiop
3227 F:      Documentation/crypto/async-tx-api.rst
3228 F:      crypto/async_tx/
3229 F:      include/linux/async_tx.h
3230
3231 AT24 EEPROM DRIVER
3232 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3233 L:      linux-i2c@vger.kernel.org
3234 S:      Maintained
3235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3236 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3237 F:      drivers/misc/eeprom/at24.c
3238
3239 ATA OVER ETHERNET (AOE) DRIVER
3240 M:      "Justin Sanders" <justin@coraid.com>
3241 S:      Supported
3242 W:      http://www.openaoe.org/
3243 F:      Documentation/admin-guide/aoe/
3244 F:      drivers/block/aoe/
3245
3246 ATC260X PMIC MFD DRIVER
3247 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3248 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3249 L:      linux-actions@lists.infradead.org
3250 S:      Maintained
3251 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3252 F:      drivers/input/misc/atc260x-onkey.c
3253 F:      drivers/mfd/atc260*
3254 F:      drivers/power/reset/atc260x-poweroff.c
3255 F:      drivers/regulator/atc260x-regulator.c
3256 F:      include/linux/mfd/atc260x/*
3257
3258 ATHEROS 71XX/9XXX GPIO DRIVER
3259 M:      Alban Bedel <albeu@free.fr>
3260 S:      Maintained
3261 W:      https://github.com/AlbanBedel/linux
3262 T:      git git://github.com/AlbanBedel/linux
3263 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3264 F:      drivers/gpio/gpio-ath79.c
3265
3266 ATHEROS 71XX/9XXX USB PHY DRIVER
3267 M:      Alban Bedel <albeu@free.fr>
3268 S:      Maintained
3269 W:      https://github.com/AlbanBedel/linux
3270 T:      git git://github.com/AlbanBedel/linux
3271 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3272 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3273
3274 ATHEROS ATH GENERIC UTILITIES
3275 M:      Kalle Valo <kvalo@kernel.org>
3276 L:      linux-wireless@vger.kernel.org
3277 S:      Supported
3278 F:      drivers/net/wireless/ath/*
3279
3280 ATHEROS ATH5K WIRELESS DRIVER
3281 M:      Jiri Slaby <jirislaby@kernel.org>
3282 M:      Nick Kossifidis <mickflemm@gmail.com>
3283 M:      Luis Chamberlain <mcgrof@kernel.org>
3284 L:      linux-wireless@vger.kernel.org
3285 S:      Maintained
3286 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3287 F:      drivers/net/wireless/ath/ath5k/
3288
3289 ATHEROS ATH6KL WIRELESS DRIVER
3290 L:      linux-wireless@vger.kernel.org
3291 S:      Orphan
3292 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3293 F:      drivers/net/wireless/ath/ath6kl/
3294
3295 ATI_REMOTE2 DRIVER
3296 M:      Ville Syrjala <syrjala@sci.fi>
3297 S:      Maintained
3298 F:      drivers/input/misc/ati_remote2.c
3299
3300 ATK0110 HWMON DRIVER
3301 M:      Luca Tettamanti <kronos.it@gmail.com>
3302 L:      linux-hwmon@vger.kernel.org
3303 S:      Maintained
3304 F:      drivers/hwmon/asus_atk0110.c
3305
3306 ATLX ETHERNET DRIVERS
3307 M:      Chris Snook <chris.snook@gmail.com>
3308 L:      netdev@vger.kernel.org
3309 S:      Maintained
3310 W:      http://sourceforge.net/projects/atl1
3311 W:      http://atl1.sourceforge.net
3312 F:      drivers/net/ethernet/atheros/
3313
3314 ATM
3315 M:      Chas Williams <3chas3@gmail.com>
3316 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3317 L:      netdev@vger.kernel.org
3318 S:      Maintained
3319 W:      http://linux-atm.sourceforge.net
3320 F:      drivers/atm/
3321 F:      include/linux/atm*
3322 F:      include/uapi/linux/atm*
3323
3324 ATMEL MACB ETHERNET DRIVER
3325 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3326 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3327 S:      Supported
3328 F:      drivers/net/ethernet/cadence/
3329
3330 ATMEL MAXTOUCH DRIVER
3331 M:      Nick Dyer <nick@shmanahar.org>
3332 S:      Maintained
3333 T:      git git://github.com/ndyer/linux.git
3334 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3335 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3336
3337 ATMEL WIRELESS DRIVER
3338 M:      Simon Kelley <simon@thekelleys.org.uk>
3339 L:      linux-wireless@vger.kernel.org
3340 S:      Maintained
3341 W:      http://www.thekelleys.org.uk/atmel
3342 W:      http://atmelwlandriver.sourceforge.net/
3343 F:      drivers/net/wireless/atmel/atmel*
3344
3345 ATOMIC INFRASTRUCTURE
3346 M:      Will Deacon <will@kernel.org>
3347 M:      Peter Zijlstra <peterz@infradead.org>
3348 R:      Boqun Feng <boqun.feng@gmail.com>
3349 R:      Mark Rutland <mark.rutland@arm.com>
3350 L:      linux-kernel@vger.kernel.org
3351 S:      Maintained
3352 F:      Documentation/atomic_*.txt
3353 F:      arch/*/include/asm/atomic*.h
3354 F:      include/*/atomic*.h
3355 F:      include/linux/refcount.h
3356 F:      scripts/atomic/
3357
3358 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3359 M:      Bradley Grove <linuxdrivers@attotech.com>
3360 L:      linux-scsi@vger.kernel.org
3361 S:      Supported
3362 W:      http://www.attotech.com
3363 F:      drivers/scsi/esas2r
3364
3365 ATUSB IEEE 802.15.4 RADIO DRIVER
3366 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3367 L:      linux-wpan@vger.kernel.org
3368 S:      Maintained
3369 F:      drivers/net/ieee802154/at86rf230.h
3370 F:      drivers/net/ieee802154/atusb.c
3371 F:      drivers/net/ieee802154/atusb.h
3372
3373 AUDIT SUBSYSTEM
3374 M:      Paul Moore <paul@paul-moore.com>
3375 M:      Eric Paris <eparis@redhat.com>
3376 L:      audit@vger.kernel.org
3377 S:      Supported
3378 W:      https://github.com/linux-audit
3379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3380 F:      include/asm-generic/audit_*.h
3381 F:      include/linux/audit.h
3382 F:      include/linux/audit_arch.h
3383 F:      include/uapi/linux/audit.h
3384 F:      kernel/audit*
3385 F:      lib/*audit.c
3386
3387 AUXILIARY DISPLAY DRIVERS
3388 M:      Miguel Ojeda <ojeda@kernel.org>
3389 S:      Maintained
3390 F:      Documentation/devicetree/bindings/auxdisplay/
3391 F:      drivers/auxdisplay/
3392 F:      include/linux/cfag12864b.h
3393
3394 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3395 M:      Andreas Klinger <ak@it-klinger.de>
3396 L:      linux-iio@vger.kernel.org
3397 S:      Maintained
3398 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3399 F:      drivers/iio/adc/hx711.c
3400
3401 AX.25 NETWORK LAYER
3402 M:      Ralf Baechle <ralf@linux-mips.org>
3403 L:      linux-hams@vger.kernel.org
3404 S:      Maintained
3405 W:      http://www.linux-ax25.org/
3406 F:      include/net/ax25.h
3407 F:      include/uapi/linux/ax25.h
3408 F:      net/ax25/
3409
3410 AXENTIA ARM DEVICES
3411 M:      Peter Rosin <peda@axentia.se>
3412 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3413 S:      Maintained
3414 F:      arch/arm/boot/dts/microchip/at91-linea.dtsi
3415 F:      arch/arm/boot/dts/microchip/at91-natte.dtsi
3416 F:      arch/arm/boot/dts/microchip/at91-nattis-2-natte-2.dts
3417 F:      arch/arm/boot/dts/microchip/at91-tse850-3.dts
3418
3419 AXENTIA ASOC DRIVERS
3420 M:      Peter Rosin <peda@axentia.se>
3421 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3422 S:      Maintained
3423 F:      Documentation/devicetree/bindings/sound/axentia,*
3424 F:      sound/soc/atmel/tse850-pcm5142.c
3425
3426 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3427 M:      Nuno Sá <nuno.sa@analog.com>
3428 L:      linux-hwmon@vger.kernel.org
3429 S:      Supported
3430 W:      https://ez.analog.com/linux-software-drivers
3431 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3432 F:      drivers/hwmon/axi-fan-control.c
3433
3434 AXXIA I2C CONTROLLER
3435 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3436 L:      linux-i2c@vger.kernel.org
3437 S:      Maintained
3438 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3439 F:      drivers/i2c/busses/i2c-axxia.c
3440
3441 AZ6007 DVB DRIVER
3442 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3443 L:      linux-media@vger.kernel.org
3444 S:      Maintained
3445 W:      https://linuxtv.org
3446 T:      git git://linuxtv.org/media_tree.git
3447 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3448
3449 AZTECH FM RADIO RECEIVER DRIVER
3450 M:      Hans Verkuil <hverkuil@xs4all.nl>
3451 L:      linux-media@vger.kernel.org
3452 S:      Maintained
3453 W:      https://linuxtv.org
3454 T:      git git://linuxtv.org/media_tree.git
3455 F:      drivers/media/radio/radio-aztech*
3456
3457 B43 WIRELESS DRIVER
3458 L:      linux-wireless@vger.kernel.org
3459 L:      b43-dev@lists.infradead.org
3460 S:      Odd Fixes
3461 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3462 F:      drivers/net/wireless/broadcom/b43/
3463
3464 B43LEGACY WIRELESS DRIVER
3465 M:      Larry Finger <Larry.Finger@lwfinger.net>
3466 L:      linux-wireless@vger.kernel.org
3467 L:      b43-dev@lists.infradead.org
3468 S:      Maintained
3469 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3470 F:      drivers/net/wireless/broadcom/b43legacy/
3471
3472 BACKLIGHT CLASS/SUBSYSTEM
3473 M:      Lee Jones <lee@kernel.org>
3474 M:      Daniel Thompson <daniel.thompson@linaro.org>
3475 M:      Jingoo Han <jingoohan1@gmail.com>
3476 L:      dri-devel@lists.freedesktop.org
3477 S:      Maintained
3478 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3479 F:      Documentation/ABI/stable/sysfs-class-backlight
3480 F:      Documentation/ABI/testing/sysfs-class-backlight
3481 F:      Documentation/devicetree/bindings/leds/backlight
3482 F:      drivers/video/backlight/
3483 F:      include/linux/backlight.h
3484 F:      include/linux/pwm_backlight.h
3485
3486 BARCO P50 GPIO DRIVER
3487 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3488 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3489 S:      Maintained
3490 F:      drivers/platform/x86/barco-p50-gpio.c
3491
3492 BATMAN ADVANCED
3493 M:      Marek Lindner <mareklindner@neomailbox.ch>
3494 M:      Simon Wunderlich <sw@simonwunderlich.de>
3495 M:      Antonio Quartulli <a@unstable.cc>
3496 M:      Sven Eckelmann <sven@narfation.org>
3497 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3498 S:      Maintained
3499 W:      https://www.open-mesh.org/
3500 Q:      https://patchwork.open-mesh.org/project/batman/list/
3501 B:      https://www.open-mesh.org/projects/batman-adv/issues
3502 C:      ircs://irc.hackint.org/batadv
3503 T:      git https://git.open-mesh.org/linux-merge.git
3504 F:      Documentation/networking/batman-adv.rst
3505 F:      include/uapi/linux/batadv_packet.h
3506 F:      include/uapi/linux/batman_adv.h
3507 F:      net/batman-adv/
3508
3509 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3510 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3511 L:      linux-hams@vger.kernel.org
3512 S:      Maintained
3513 W:      http://www.baycom.org/~tom/ham/ham.html
3514 F:      drivers/net/hamradio/baycom*
3515
3516 BCACHE (BLOCK LAYER CACHE)
3517 M:      Coly Li <colyli@suse.de>
3518 M:      Kent Overstreet <kent.overstreet@gmail.com>
3519 L:      linux-bcache@vger.kernel.org
3520 S:      Maintained
3521 W:      http://bcache.evilpiepirate.org
3522 C:      irc://irc.oftc.net/bcache
3523 F:      drivers/md/bcache/
3524
3525 BDISP ST MEDIA DRIVER
3526 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3527 L:      linux-media@vger.kernel.org
3528 S:      Supported
3529 W:      https://linuxtv.org
3530 T:      git git://linuxtv.org/media_tree.git
3531 F:      drivers/media/platform/st/sti/bdisp
3532
3533 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3534 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3535 L:      netdev@vger.kernel.org
3536 S:      Maintained
3537 F:      drivers/net/ethernet/ec_bhf.c
3538
3539 BEFS FILE SYSTEM
3540 M:      Luis de Bethencourt <luisbg@kernel.org>
3541 M:      Salah Triki <salah.triki@gmail.com>
3542 S:      Maintained
3543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3544 F:      Documentation/filesystems/befs.rst
3545 F:      fs/befs/
3546
3547 BFQ I/O SCHEDULER
3548 M:      Paolo Valente <paolo.valente@unimore.it>
3549 M:      Jens Axboe <axboe@kernel.dk>
3550 L:      linux-block@vger.kernel.org
3551 S:      Maintained
3552 F:      Documentation/block/bfq-iosched.rst
3553 F:      block/bfq-*
3554
3555 BFS FILE SYSTEM
3556 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3557 S:      Maintained
3558 F:      Documentation/filesystems/bfs.rst
3559 F:      fs/bfs/
3560 F:      include/uapi/linux/bfs_fs.h
3561
3562 BITMAP API
3563 M:      Yury Norov <yury.norov@gmail.com>
3564 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3565 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3566 S:      Maintained
3567 F:      include/linux/bitmap.h
3568 F:      include/linux/cpumask.h
3569 F:      include/linux/find.h
3570 F:      include/linux/nodemask.h
3571 F:      lib/bitmap.c
3572 F:      lib/cpumask.c
3573 F:      lib/cpumask_kunit.c
3574 F:      lib/find_bit.c
3575 F:      lib/find_bit_benchmark.c
3576 F:      lib/test_bitmap.c
3577 F:      tools/include/linux/bitmap.h
3578 F:      tools/include/linux/find.h
3579 F:      tools/lib/bitmap.c
3580 F:      tools/lib/find_bit.c
3581
3582 BLINKM RGB LED DRIVER
3583 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3584 S:      Maintained
3585 F:      drivers/leds/leds-blinkm.c
3586
3587 BLOCK LAYER
3588 M:      Jens Axboe <axboe@kernel.dk>
3589 L:      linux-block@vger.kernel.org
3590 S:      Maintained
3591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3592 F:      Documentation/ABI/stable/sysfs-block
3593 F:      Documentation/block/
3594 F:      block/
3595 F:      drivers/block/
3596 F:      include/linux/bio.h
3597 F:      include/linux/blk*
3598 F:      kernel/trace/blktrace.c
3599 F:      lib/sbitmap.c
3600
3601 BLOCK2MTD DRIVER
3602 M:      Joern Engel <joern@lazybastard.org>
3603 L:      linux-mtd@lists.infradead.org
3604 S:      Maintained
3605 F:      drivers/mtd/devices/block2mtd.c
3606
3607 BLUETOOTH DRIVERS
3608 M:      Marcel Holtmann <marcel@holtmann.org>
3609 M:      Johan Hedberg <johan.hedberg@gmail.com>
3610 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3611 L:      linux-bluetooth@vger.kernel.org
3612 S:      Supported
3613 W:      http://www.bluez.org/
3614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3616 F:      Documentation/devicetree/bindings/net/bluetooth/
3617 F:      drivers/bluetooth/
3618
3619 BLUETOOTH SUBSYSTEM
3620 M:      Marcel Holtmann <marcel@holtmann.org>
3621 M:      Johan Hedberg <johan.hedberg@gmail.com>
3622 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3623 L:      linux-bluetooth@vger.kernel.org
3624 S:      Supported
3625 W:      http://www.bluez.org/
3626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3628 F:      include/net/bluetooth/
3629 F:      net/bluetooth/
3630
3631 BONDING DRIVER
3632 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3633 M:      Andy Gospodarek <andy@greyhouse.net>
3634 L:      netdev@vger.kernel.org
3635 S:      Supported
3636 W:      http://sourceforge.net/projects/bonding/
3637 F:      Documentation/networking/bonding.rst
3638 F:      drivers/net/bonding/
3639 F:      include/net/bond*
3640 F:      include/uapi/linux/if_bonding.h
3641 F:      tools/testing/selftests/drivers/net/bonding/
3642
3643 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3644 M:      Dan Robertson <dan@dlrobertson.com>
3645 L:      linux-iio@vger.kernel.org
3646 S:      Maintained
3647 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3648 F:      drivers/iio/accel/bma400*
3649
3650 BPF JIT for ARM
3651 M:      Shubham Bansal <illusionist.neo@gmail.com>
3652 L:      bpf@vger.kernel.org
3653 S:      Odd Fixes
3654 F:      arch/arm/net/
3655
3656 BPF JIT for ARM64
3657 M:      Daniel Borkmann <daniel@iogearbox.net>
3658 M:      Alexei Starovoitov <ast@kernel.org>
3659 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3660 L:      bpf@vger.kernel.org
3661 S:      Supported
3662 F:      arch/arm64/net/
3663
3664 BPF JIT for MIPS (32-BIT AND 64-BIT)
3665 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3666 M:      Paul Burton <paulburton@kernel.org>
3667 L:      bpf@vger.kernel.org
3668 S:      Maintained
3669 F:      arch/mips/net/
3670
3671 BPF JIT for NFP NICs
3672 M:      Jakub Kicinski <kuba@kernel.org>
3673 L:      bpf@vger.kernel.org
3674 S:      Odd Fixes
3675 F:      drivers/net/ethernet/netronome/nfp/bpf/
3676
3677 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3678 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3679 M:      Michael Ellerman <mpe@ellerman.id.au>
3680 L:      bpf@vger.kernel.org
3681 S:      Supported
3682 F:      arch/powerpc/net/
3683
3684 BPF JIT for RISC-V (32-bit)
3685 M:      Luke Nelson <luke.r.nels@gmail.com>
3686 M:      Xi Wang <xi.wang@gmail.com>
3687 L:      bpf@vger.kernel.org
3688 S:      Maintained
3689 F:      arch/riscv/net/
3690 X:      arch/riscv/net/bpf_jit_comp64.c
3691
3692 BPF JIT for RISC-V (64-bit)
3693 M:      Björn Töpel <bjorn@kernel.org>
3694 L:      bpf@vger.kernel.org
3695 S:      Maintained
3696 F:      arch/riscv/net/
3697 X:      arch/riscv/net/bpf_jit_comp32.c
3698
3699 BPF JIT for S390
3700 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3701 M:      Heiko Carstens <hca@linux.ibm.com>
3702 M:      Vasily Gorbik <gor@linux.ibm.com>
3703 L:      bpf@vger.kernel.org
3704 S:      Supported
3705 F:      arch/s390/net/
3706 X:      arch/s390/net/pnet.c
3707
3708 BPF JIT for SPARC (32-BIT AND 64-BIT)
3709 M:      David S. Miller <davem@davemloft.net>
3710 L:      bpf@vger.kernel.org
3711 S:      Odd Fixes
3712 F:      arch/sparc/net/
3713
3714 BPF JIT for X86 32-BIT
3715 M:      Wang YanQing <udknight@gmail.com>
3716 L:      bpf@vger.kernel.org
3717 S:      Odd Fixes
3718 F:      arch/x86/net/bpf_jit_comp32.c
3719
3720 BPF JIT for X86 64-BIT
3721 M:      Alexei Starovoitov <ast@kernel.org>
3722 M:      Daniel Borkmann <daniel@iogearbox.net>
3723 L:      bpf@vger.kernel.org
3724 S:      Supported
3725 F:      arch/x86/net/
3726 X:      arch/x86/net/bpf_jit_comp32.c
3727
3728 BPF [BTF]
3729 M:      Martin KaFai Lau <martin.lau@linux.dev>
3730 L:      bpf@vger.kernel.org
3731 S:      Maintained
3732 F:      include/linux/btf*
3733 F:      kernel/bpf/btf.c
3734
3735 BPF [CORE]
3736 M:      Alexei Starovoitov <ast@kernel.org>
3737 M:      Daniel Borkmann <daniel@iogearbox.net>
3738 R:      John Fastabend <john.fastabend@gmail.com>
3739 L:      bpf@vger.kernel.org
3740 S:      Maintained
3741 F:      include/linux/bpf*
3742 F:      include/linux/filter.h
3743 F:      include/linux/tnum.h
3744 F:      kernel/bpf/core.c
3745 F:      kernel/bpf/dispatcher.c
3746 F:      kernel/bpf/syscall.c
3747 F:      kernel/bpf/tnum.c
3748 F:      kernel/bpf/trampoline.c
3749 F:      kernel/bpf/verifier.c
3750
3751 BPF [DOCUMENTATION] (Related to Standardization)
3752 R:      David Vernet <void@manifault.com>
3753 L:      bpf@vger.kernel.org
3754 L:      bpf@ietf.org
3755 S:      Maintained
3756 F:      Documentation/bpf/instruction-set.rst
3757
3758 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3759 M:      Alexei Starovoitov <ast@kernel.org>
3760 M:      Daniel Borkmann <daniel@iogearbox.net>
3761 M:      Andrii Nakryiko <andrii@kernel.org>
3762 R:      Martin KaFai Lau <martin.lau@linux.dev>
3763 R:      Song Liu <song@kernel.org>
3764 R:      Yonghong Song <yhs@fb.com>
3765 R:      John Fastabend <john.fastabend@gmail.com>
3766 R:      KP Singh <kpsingh@kernel.org>
3767 R:      Stanislav Fomichev <sdf@google.com>
3768 R:      Hao Luo <haoluo@google.com>
3769 R:      Jiri Olsa <jolsa@kernel.org>
3770 L:      bpf@vger.kernel.org
3771 S:      Supported
3772 W:      https://bpf.io/
3773 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3774 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3775 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3776 F:      Documentation/bpf/
3777 F:      Documentation/networking/filter.rst
3778 F:      Documentation/userspace-api/ebpf/
3779 F:      arch/*/net/*
3780 F:      include/linux/bpf*
3781 F:      include/linux/btf*
3782 F:      include/linux/filter.h
3783 F:      include/trace/events/xdp.h
3784 F:      include/uapi/linux/bpf*
3785 F:      include/uapi/linux/btf*
3786 F:      include/uapi/linux/filter.h
3787 F:      kernel/bpf/
3788 F:      kernel/trace/bpf_trace.c
3789 F:      lib/test_bpf.c
3790 F:      net/bpf/
3791 F:      net/core/filter.c
3792 F:      net/sched/act_bpf.c
3793 F:      net/sched/cls_bpf.c
3794 F:      samples/bpf/
3795 F:      scripts/bpf_doc.py
3796 F:      scripts/pahole-flags.sh
3797 F:      scripts/pahole-version.sh
3798 F:      tools/bpf/
3799 F:      tools/lib/bpf/
3800 F:      tools/testing/selftests/bpf/
3801
3802 BPF [ITERATOR]
3803 M:      Yonghong Song <yhs@fb.com>
3804 L:      bpf@vger.kernel.org
3805 S:      Maintained
3806 F:      kernel/bpf/*iter.c
3807
3808 BPF [L7 FRAMEWORK] (sockmap)
3809 M:      John Fastabend <john.fastabend@gmail.com>
3810 M:      Jakub Sitnicki <jakub@cloudflare.com>
3811 L:      netdev@vger.kernel.org
3812 L:      bpf@vger.kernel.org
3813 S:      Maintained
3814 F:      include/linux/skmsg.h
3815 F:      net/core/skmsg.c
3816 F:      net/core/sock_map.c
3817 F:      net/ipv4/tcp_bpf.c
3818 F:      net/ipv4/udp_bpf.c
3819 F:      net/unix/unix_bpf.c
3820
3821 BPF [LIBRARY] (libbpf)
3822 M:      Andrii Nakryiko <andrii@kernel.org>
3823 L:      bpf@vger.kernel.org
3824 S:      Maintained
3825 F:      tools/lib/bpf/
3826
3827 BPF [MISC]
3828 L:      bpf@vger.kernel.org
3829 S:      Odd Fixes
3830 K:      (?:\b|_)bpf(?:\b|_)
3831
3832 BPF [NETWORKING] (struct_ops, reuseport)
3833 M:      Martin KaFai Lau <martin.lau@linux.dev>
3834 L:      bpf@vger.kernel.org
3835 L:      netdev@vger.kernel.org
3836 S:      Maintained
3837 F:      kernel/bpf/bpf_struct*
3838
3839 BPF [NETWORKING] (tc BPF, sock_addr)
3840 M:      Martin KaFai Lau <martin.lau@linux.dev>
3841 M:      Daniel Borkmann <daniel@iogearbox.net>
3842 R:      John Fastabend <john.fastabend@gmail.com>
3843 L:      bpf@vger.kernel.org
3844 L:      netdev@vger.kernel.org
3845 S:      Maintained
3846 F:      net/core/filter.c
3847 F:      net/sched/act_bpf.c
3848 F:      net/sched/cls_bpf.c
3849
3850 BPF [RINGBUF]
3851 M:      Andrii Nakryiko <andrii@kernel.org>
3852 L:      bpf@vger.kernel.org
3853 S:      Maintained
3854 F:      kernel/bpf/ringbuf.c
3855
3856 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3857 M:      KP Singh <kpsingh@kernel.org>
3858 R:      Florent Revest <revest@chromium.org>
3859 R:      Brendan Jackman <jackmanb@chromium.org>
3860 L:      bpf@vger.kernel.org
3861 S:      Maintained
3862 F:      Documentation/bpf/prog_lsm.rst
3863 F:      include/linux/bpf_lsm.h
3864 F:      kernel/bpf/bpf_lsm.c
3865 F:      security/bpf/
3866
3867 BPF [SELFTESTS] (Test Runners & Infrastructure)
3868 M:      Andrii Nakryiko <andrii@kernel.org>
3869 R:      Mykola Lysenko <mykolal@fb.com>
3870 L:      bpf@vger.kernel.org
3871 S:      Maintained
3872 F:      tools/testing/selftests/bpf/
3873
3874 BPF [STORAGE & CGROUPS]
3875 M:      Martin KaFai Lau <martin.lau@linux.dev>
3876 L:      bpf@vger.kernel.org
3877 S:      Maintained
3878 F:      kernel/bpf/*storage.c
3879 F:      kernel/bpf/bpf_lru*
3880 F:      kernel/bpf/cgroup.c
3881
3882 BPF [TOOLING] (bpftool)
3883 M:      Quentin Monnet <quentin@isovalent.com>
3884 L:      bpf@vger.kernel.org
3885 S:      Maintained
3886 F:      kernel/bpf/disasm.*
3887 F:      tools/bpf/bpftool/
3888
3889 BPF [TRACING]
3890 M:      Song Liu <song@kernel.org>
3891 R:      Jiri Olsa <jolsa@kernel.org>
3892 L:      bpf@vger.kernel.org
3893 S:      Maintained
3894 F:      kernel/bpf/stackmap.c
3895 F:      kernel/trace/bpf_trace.c
3896
3897 BROADCOM B44 10/100 ETHERNET DRIVER
3898 M:      Michael Chan <michael.chan@broadcom.com>
3899 L:      netdev@vger.kernel.org
3900 S:      Supported
3901 F:      drivers/net/ethernet/broadcom/b44.*
3902
3903 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3904 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3905 L:      netdev@vger.kernel.org
3906 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3907 S:      Supported
3908 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3909 F:      drivers/net/dsa/b53/*
3910 F:      drivers/net/dsa/bcm_sf2*
3911 F:      include/linux/dsa/brcm.h
3912 F:      include/linux/platform_data/b53.h
3913
3914 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3915 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3916 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3917 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3918 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3919 S:      Maintained
3920 T:      git https://github.com/broadcom/stblinux.git
3921 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3922 F:      drivers/pci/controller/pcie-brcmstb.c
3923 F:      drivers/staging/vc04_services
3924 N:      bcm2711
3925 N:      bcm283*
3926 N:      raspberrypi
3927
3928 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3929 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3930 M:      Ray Jui <rjui@broadcom.com>
3931 M:      Scott Branden <sbranden@broadcom.com>
3932 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3933 S:      Maintained
3934 T:      git https://github.com/broadcom/mach-bcm
3935 F:      arch/arm/mach-bcm/
3936 N:      bcm281*
3937 N:      bcm113*
3938 N:      bcm216*
3939 N:      kona
3940
3941 BROADCOM BCM47XX MIPS ARCHITECTURE
3942 M:      Hauke Mehrtens <hauke@hauke-m.de>
3943 M:      Rafał Miłecki <zajec5@gmail.com>
3944 L:      linux-mips@vger.kernel.org
3945 S:      Maintained
3946 F:      Documentation/devicetree/bindings/mips/brcm/
3947 F:      arch/mips/bcm47xx/*
3948 F:      arch/mips/include/asm/mach-bcm47xx/*
3949
3950 BROADCOM BCM4908 ETHERNET DRIVER
3951 M:      Rafał Miłecki <rafal@milecki.pl>
3952 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3953 L:      netdev@vger.kernel.org
3954 S:      Maintained
3955 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3956 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3957 F:      drivers/net/ethernet/broadcom/unimac.h
3958
3959 BROADCOM BCM4908 PINMUX DRIVER
3960 M:      Rafał Miłecki <rafal@milecki.pl>
3961 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3962 L:      linux-gpio@vger.kernel.org
3963 S:      Maintained
3964 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3965 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
3966
3967 BROADCOM BCM5301X ARM ARCHITECTURE
3968 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3969 M:      Hauke Mehrtens <hauke@hauke-m.de>
3970 M:      Rafał Miłecki <zajec5@gmail.com>
3971 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3972 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3973 S:      Maintained
3974 F:      arch/arm/boot/dts/broadcom/bcm-ns.dtsi
3975 F:      arch/arm/boot/dts/broadcom/bcm470*
3976 F:      arch/arm/boot/dts/broadcom/bcm5301*
3977 F:      arch/arm/boot/dts/broadcom/bcm953012*
3978 F:      arch/arm/mach-bcm/bcm_5301x.c
3979
3980 BROADCOM BCM53573 ARM ARCHITECTURE
3981 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3982 M:      Rafał Miłecki <rafal@milecki.pl>
3983 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3984 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3985 S:      Maintained
3986 F:      arch/arm/boot/dts/broadcom/bcm47189*
3987 F:      arch/arm/boot/dts/broadcom/bcm53573*
3988
3989 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3990 M:      Kevin Cernekee <cernekee@gmail.com>
3991 L:      linux-usb@vger.kernel.org
3992 S:      Maintained
3993 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3994
3995 BROADCOM BCM7XXX ARM ARCHITECTURE
3996 M:      Florian Fainelli <florian.fainelli@broadcom.com>
3997 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3998 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3999 S:      Maintained
4000 T:      git https://github.com/broadcom/stblinux.git
4001 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4002 F:      arch/arm/boot/dts/broadcom/bcm7*.dts*
4003 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
4004 F:      arch/arm/mach-bcm/*brcmstb*
4005 F:      arch/arm/mm/cache-b15-rac.c
4006 F:      drivers/bus/brcmstb_gisb.c
4007 F:      drivers/pci/controller/pcie-brcmstb.c
4008 N:      brcmstb
4009 N:      bcm7038
4010 N:      bcm7120
4011
4012 BROADCOM BCMBCA ARM ARCHITECTURE
4013 M:      William Zhang <william.zhang@broadcom.com>
4014 M:      Anand Gore <anand.gore@broadcom.com>
4015 M:      Kursad Oney <kursad.oney@broadcom.com>
4016 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4017 M:      Rafał Miłecki <rafal@milecki.pl>
4018 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4019 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4020 S:      Maintained
4021 T:      git https://github.com/broadcom/stblinux.git
4022 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4023 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
4024 N:      bcmbca
4025 N:      bcm[9]?47622
4026 N:      bcm[9]?4912
4027 N:      bcm[9]?63138
4028 N:      bcm[9]?63146
4029 N:      bcm[9]?63148
4030 N:      bcm[9]?63158
4031 N:      bcm[9]?63178
4032 N:      bcm[9]?6756
4033 N:      bcm[9]?6813
4034 N:      bcm[9]?6846
4035 N:      bcm[9]?6855
4036 N:      bcm[9]?6856
4037 N:      bcm[9]?6858
4038 N:      bcm[9]?6878
4039
4040 BROADCOM BDC DRIVER
4041 M:      Justin Chen <justin.chen@broadcom.com>
4042 M:      Al Cooper <alcooperx@gmail.com>
4043 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4044 L:      linux-usb@vger.kernel.org
4045 S:      Maintained
4046 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4047 F:      drivers/usb/gadget/udc/bdc/
4048
4049 BROADCOM BMIPS CPUFREQ DRIVER
4050 M:      Markus Mayer <mmayer@broadcom.com>
4051 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4052 L:      linux-pm@vger.kernel.org
4053 S:      Maintained
4054 F:      drivers/cpufreq/bmips-cpufreq.c
4055
4056 BROADCOM BMIPS MIPS ARCHITECTURE
4057 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4058 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4059 L:      linux-mips@vger.kernel.org
4060 S:      Maintained
4061 T:      git https://github.com/broadcom/stblinux.git
4062 F:      arch/mips/bmips/*
4063 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4064 F:      arch/mips/include/asm/mach-bmips/*
4065 F:      arch/mips/kernel/*bmips*
4066 F:      drivers/irqchip/irq-bcm63*
4067 F:      drivers/irqchip/irq-bcm7*
4068 F:      drivers/irqchip/irq-brcmstb*
4069 F:      drivers/soc/bcm/bcm63xx
4070 F:      include/linux/bcm963xx_nvram.h
4071 F:      include/linux/bcm963xx_tag.h
4072
4073 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4074 M:      Rasesh Mody <rmody@marvell.com>
4075 M:      GR-Linux-NIC-Dev@marvell.com
4076 L:      netdev@vger.kernel.org
4077 S:      Supported
4078 F:      drivers/net/ethernet/broadcom/bnx2.*
4079 F:      drivers/net/ethernet/broadcom/bnx2_*
4080
4081 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4082 M:      Saurav Kashyap <skashyap@marvell.com>
4083 M:      Javed Hasan <jhasan@marvell.com>
4084 M:      GR-QLogic-Storage-Upstream@marvell.com
4085 L:      linux-scsi@vger.kernel.org
4086 S:      Supported
4087 F:      drivers/scsi/bnx2fc/
4088
4089 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4090 M:      Nilesh Javali <njavali@marvell.com>
4091 M:      Manish Rangankar <mrangankar@marvell.com>
4092 M:      GR-QLogic-Storage-Upstream@marvell.com
4093 L:      linux-scsi@vger.kernel.org
4094 S:      Supported
4095 F:      drivers/scsi/bnx2i/
4096
4097 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4098 M:      Ariel Elior <aelior@marvell.com>
4099 M:      Sudarsana Kalluru <skalluru@marvell.com>
4100 M:      Manish Chopra <manishc@marvell.com>
4101 L:      netdev@vger.kernel.org
4102 S:      Supported
4103 F:      drivers/net/ethernet/broadcom/bnx2x/
4104
4105 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4106 M:      Michael Chan <michael.chan@broadcom.com>
4107 L:      netdev@vger.kernel.org
4108 S:      Supported
4109 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4110 F:      drivers/net/ethernet/broadcom/bnxt/
4111 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4112
4113 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4114 M:      Arend van Spriel <aspriel@gmail.com>
4115 M:      Franky Lin <franky.lin@broadcom.com>
4116 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4117 L:      linux-wireless@vger.kernel.org
4118 L:      brcm80211-dev-list.pdl@broadcom.com
4119 L:      SHA-cyfmac-dev-list@infineon.com
4120 S:      Supported
4121 F:      drivers/net/wireless/broadcom/brcm80211/
4122
4123 BROADCOM BRCMSTB GPIO DRIVER
4124 M:      Doug Berger <opendmb@gmail.com>
4125 M:      Florian Fainelli <florian.fainelli@broadcom>
4126 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4127 S:      Supported
4128 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4129 F:      drivers/gpio/gpio-brcmstb.c
4130
4131 BROADCOM BRCMSTB I2C DRIVER
4132 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4133 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4134 L:      linux-i2c@vger.kernel.org
4135 S:      Supported
4136 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4137 F:      drivers/i2c/busses/i2c-brcmstb.c
4138
4139 BROADCOM BRCMSTB UART DRIVER
4140 M:      Al Cooper <alcooperx@gmail.com>
4141 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4142 L:      linux-serial@vger.kernel.org
4143 S:      Maintained
4144 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4145 F:      drivers/tty/serial/8250/8250_bcm7271.c
4146
4147 BROADCOM BRCMSTB USB EHCI DRIVER
4148 M:      Justin Chen <justin.chen@broadcom.com>
4149 M:      Al Cooper <alcooperx@gmail.com>
4150 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4151 L:      linux-usb@vger.kernel.org
4152 S:      Maintained
4153 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4154 F:      drivers/usb/host/ehci-brcm.*
4155
4156 BROADCOM BRCMSTB USB PIN MAP DRIVER
4157 M:      Al Cooper <alcooperx@gmail.com>
4158 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4159 L:      linux-usb@vger.kernel.org
4160 S:      Maintained
4161 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4162 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4163
4164 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4165 M:      Justin Chen <justin.chen@broadcom.com>
4166 M:      Al Cooper <alcooperx@gmail.com>
4167 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4168 L:      linux-kernel@vger.kernel.org
4169 S:      Maintained
4170 F:      drivers/phy/broadcom/phy-brcm-usb*
4171
4172 BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4173 M:      William Zhang <william.zhang@broadcom.com>
4174 M:      Kursad Oney <kursad.oney@broadcom.com>
4175 M:      Jonas Gorski <jonas.gorski@gmail.com>
4176 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4177 L:      linux-spi@vger.kernel.org
4178 S:      Maintained
4179 F:      Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4180 F:      drivers/spi/spi-bcm63xx-hsspi.c
4181 F:      drivers/spi/spi-bcmbca-hsspi.c
4182
4183 BROADCOM ETHERNET PHY DRIVERS
4184 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4185 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4186 L:      netdev@vger.kernel.org
4187 S:      Supported
4188 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4189 F:      drivers/net/phy/bcm*.[ch]
4190 F:      drivers/net/phy/broadcom.c
4191 F:      include/linux/brcmphy.h
4192
4193 BROADCOM GENET ETHERNET DRIVER
4194 M:      Doug Berger <opendmb@gmail.com>
4195 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4196 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4197 L:      netdev@vger.kernel.org
4198 S:      Supported
4199 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4200 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4201 F:      drivers/net/ethernet/broadcom/genet/
4202 F:      drivers/net/ethernet/broadcom/unimac.h
4203 F:      drivers/net/mdio/mdio-bcm-unimac.c
4204 F:      include/linux/platform_data/bcmgenet.h
4205 F:      include/linux/platform_data/mdio-bcm-unimac.h
4206
4207 BROADCOM IPROC ARM ARCHITECTURE
4208 M:      Ray Jui <rjui@broadcom.com>
4209 M:      Scott Branden <sbranden@broadcom.com>
4210 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4211 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4212 S:      Maintained
4213 T:      git https://github.com/broadcom/stblinux.git
4214 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4215 F:      arch/arm64/boot/dts/broadcom/stingray/*
4216 F:      drivers/clk/bcm/clk-ns*
4217 F:      drivers/clk/bcm/clk-sr*
4218 F:      drivers/pinctrl/bcm/pinctrl-ns*
4219 F:      include/dt-bindings/clock/bcm-sr*
4220 N:      iproc
4221 N:      cygnus
4222 N:      bcm[-_]nsp
4223 N:      bcm9113*
4224 N:      bcm9583*
4225 N:      bcm9585*
4226 N:      bcm9586*
4227 N:      bcm988312
4228 N:      bcm113*
4229 N:      bcm583*
4230 N:      bcm585*
4231 N:      bcm586*
4232 N:      bcm88312
4233 N:      hr2
4234 N:      stingray
4235
4236 BROADCOM IPROC GBIT ETHERNET DRIVER
4237 M:      Rafał Miłecki <rafal@milecki.pl>
4238 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4239 L:      netdev@vger.kernel.org
4240 S:      Maintained
4241 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4242 F:      drivers/net/ethernet/broadcom/bgmac*
4243 F:      drivers/net/ethernet/broadcom/unimac.h
4244
4245 BROADCOM KONA GPIO DRIVER
4246 M:      Ray Jui <rjui@broadcom.com>
4247 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4248 S:      Supported
4249 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4250 F:      drivers/gpio/gpio-bcm-kona.c
4251
4252 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4253 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4254 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4255 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4256 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4257 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4258 L:      linux-scsi@vger.kernel.org
4259 S:      Supported
4260 W:      https://www.broadcom.com/support/storage
4261 F:      drivers/scsi/mpi3mr/
4262
4263 BROADCOM NETXTREME-E ROCE DRIVER
4264 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4265 L:      linux-rdma@vger.kernel.org
4266 S:      Supported
4267 W:      http://www.broadcom.com
4268 F:      drivers/infiniband/hw/bnxt_re/
4269 F:      include/uapi/rdma/bnxt_re-abi.h
4270
4271 BROADCOM NVRAM DRIVER
4272 M:      Rafał Miłecki <zajec5@gmail.com>
4273 L:      linux-mips@vger.kernel.org
4274 S:      Maintained
4275 F:      drivers/firmware/broadcom/*
4276
4277 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4278 M:      Rafał Miłecki <rafal@milecki.pl>
4279 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4280 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4281 L:      linux-pm@vger.kernel.org
4282 S:      Maintained
4283 T:      git https://github.com/broadcom/stblinux.git
4284 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4285 F:      include/dt-bindings/soc/bcm-pmb.h
4286
4287 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4288 M:      Rafał Miłecki <zajec5@gmail.com>
4289 L:      linux-wireless@vger.kernel.org
4290 S:      Maintained
4291 F:      drivers/bcma/
4292 F:      include/linux/bcma/
4293
4294 BROADCOM SPI DRIVER
4295 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4296 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4297 S:      Maintained
4298 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4299 F:      drivers/spi/spi-bcm-qspi.*
4300 F:      drivers/spi/spi-brcmstb-qspi.c
4301 F:      drivers/spi/spi-iproc-qspi.c
4302
4303 BROADCOM STB AVS CPUFREQ DRIVER
4304 M:      Markus Mayer <mmayer@broadcom.com>
4305 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4306 L:      linux-pm@vger.kernel.org
4307 S:      Maintained
4308 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4309 F:      drivers/cpufreq/brcmstb*
4310
4311 BROADCOM STB AVS TMON DRIVER
4312 M:      Markus Mayer <mmayer@broadcom.com>
4313 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4314 L:      linux-pm@vger.kernel.org
4315 S:      Maintained
4316 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4317 F:      drivers/thermal/broadcom/brcmstb*
4318
4319 BROADCOM STB DPFE DRIVER
4320 M:      Markus Mayer <mmayer@broadcom.com>
4321 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4322 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4323 S:      Maintained
4324 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4325 F:      drivers/memory/brcmstb_dpfe.c
4326
4327 BROADCOM STB NAND FLASH DRIVER
4328 M:      Brian Norris <computersforpeace@gmail.com>
4329 M:      Kamal Dasu <kamal.dasu@broadcom.com>
4330 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4331 L:      linux-mtd@lists.infradead.org
4332 S:      Maintained
4333 F:      drivers/mtd/nand/raw/brcmnand/
4334 F:      include/linux/platform_data/brcmnand.h
4335
4336 BROADCOM STB PCIE DRIVER
4337 M:      Jim Quinlan <jim2101024@gmail.com>
4338 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4339 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4340 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4341 L:      linux-pci@vger.kernel.org
4342 S:      Maintained
4343 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4344 F:      drivers/pci/controller/pcie-brcmstb.c
4345
4346 BROADCOM SYSTEMPORT ETHERNET DRIVER
4347 M:      Florian Fainelli <florian.fainelli@broadcom.com>
4348 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4349 L:      netdev@vger.kernel.org
4350 S:      Supported
4351 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4352 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4353 F:      drivers/net/ethernet/broadcom/unimac.h
4354
4355 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4356 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4357 M:      Prashant Sreedharan <prashant@broadcom.com>
4358 M:      Michael Chan <mchan@broadcom.com>
4359 L:      netdev@vger.kernel.org
4360 S:      Supported
4361 F:      drivers/net/ethernet/broadcom/tg3.*
4362
4363 BROADCOM VK DRIVER
4364 M:      Scott Branden <scott.branden@broadcom.com>
4365 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4366 S:      Supported
4367 F:      drivers/misc/bcm-vk/
4368 F:      include/uapi/linux/misc/bcm_vk.h
4369
4370 BROCADE BFA FC SCSI DRIVER
4371 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4372 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4373 L:      linux-scsi@vger.kernel.org
4374 S:      Supported
4375 F:      drivers/scsi/bfa/
4376
4377 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4378 M:      Rasesh Mody <rmody@marvell.com>
4379 M:      Sudarsana Kalluru <skalluru@marvell.com>
4380 M:      GR-Linux-NIC-Dev@marvell.com
4381 L:      netdev@vger.kernel.org
4382 S:      Supported
4383 F:      drivers/net/ethernet/brocade/bna/
4384
4385 BSG (block layer generic sg v4 driver)
4386 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4387 L:      linux-scsi@vger.kernel.org
4388 S:      Supported
4389 F:      block/bsg.c
4390 F:      include/linux/bsg.h
4391 F:      include/uapi/linux/bsg.h
4392
4393 BT87X AUDIO DRIVER
4394 M:      Clemens Ladisch <clemens@ladisch.de>
4395 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4396 S:      Maintained
4397 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4398 F:      Documentation/sound/cards/bt87x.rst
4399 F:      sound/pci/bt87x.c
4400
4401 BT8XXGPIO DRIVER
4402 M:      Michael Buesch <m@bues.ch>
4403 S:      Maintained
4404 W:      http://bu3sch.de/btgpio.php
4405 F:      drivers/gpio/gpio-bt8xx.c
4406
4407 BTRFS FILE SYSTEM
4408 M:      Chris Mason <clm@fb.com>
4409 M:      Josef Bacik <josef@toxicpanda.com>
4410 M:      David Sterba <dsterba@suse.com>
4411 L:      linux-btrfs@vger.kernel.org
4412 S:      Maintained
4413 W:      https://btrfs.readthedocs.io
4414 W:      https://btrfs.wiki.kernel.org/
4415 Q:      https://patchwork.kernel.org/project/linux-btrfs/list/
4416 C:      irc://irc.libera.chat/btrfs
4417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4418 F:      Documentation/filesystems/btrfs.rst
4419 F:      fs/btrfs/
4420 F:      include/linux/btrfs*
4421 F:      include/trace/events/btrfs.h
4422 F:      include/uapi/linux/btrfs*
4423
4424 BTTV VIDEO4LINUX DRIVER
4425 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4426 L:      linux-media@vger.kernel.org
4427 S:      Odd fixes
4428 W:      https://linuxtv.org
4429 T:      git git://linuxtv.org/media_tree.git
4430 F:      Documentation/driver-api/media/drivers/bttv*
4431 F:      drivers/media/pci/bt8xx/bttv*
4432
4433 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4434 M:      Chanwoo Choi <cw00.choi@samsung.com>
4435 L:      linux-pm@vger.kernel.org
4436 L:      linux-samsung-soc@vger.kernel.org
4437 S:      Maintained
4438 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4439 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4440 F:      drivers/devfreq/exynos-bus.c
4441
4442 BUSLOGIC SCSI DRIVER
4443 M:      Khalid Aziz <khalid@gonehiking.org>
4444 L:      linux-scsi@vger.kernel.org
4445 S:      Maintained
4446 F:      drivers/scsi/BusLogic.*
4447 F:      drivers/scsi/FlashPoint.*
4448
4449 BXCAN CAN NETWORK DRIVER
4450 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
4451 L:      linux-can@vger.kernel.org
4452 S:      Maintained
4453 F:      Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4454 F:      drivers/net/can/bxcan.c
4455
4456 C-MEDIA CMI8788 DRIVER
4457 M:      Clemens Ladisch <clemens@ladisch.de>
4458 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4459 S:      Maintained
4460 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4461 F:      sound/pci/oxygen/
4462
4463 C-SKY ARCHITECTURE
4464 M:      Guo Ren <guoren@kernel.org>
4465 L:      linux-csky@vger.kernel.org
4466 S:      Supported
4467 T:      git https://github.com/c-sky/csky-linux.git
4468 F:      Documentation/devicetree/bindings/csky/
4469 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4470 F:      Documentation/devicetree/bindings/timer/csky,*
4471 F:      arch/csky/
4472 F:      drivers/clocksource/timer-gx6605s.c
4473 F:      drivers/clocksource/timer-mp-csky.c
4474 F:      drivers/irqchip/irq-csky-*
4475 N:      csky
4476 K:      csky
4477
4478 CA8210 IEEE-802.15.4 RADIO DRIVER
4479 L:      linux-wpan@vger.kernel.org
4480 S:      Orphan
4481 W:      https://github.com/Cascoda/ca8210-linux.git
4482 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4483 F:      drivers/net/ieee802154/ca8210.c
4484
4485 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4486 M:      David Howells <dhowells@redhat.com>
4487 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4488 S:      Supported
4489 F:      Documentation/filesystems/caching/cachefiles.rst
4490 F:      fs/cachefiles/
4491
4492 CACHESTAT: PAGE CACHE STATS FOR A FILE
4493 M:      Nhat Pham <nphamcs@gmail.com>
4494 M:      Johannes Weiner <hannes@cmpxchg.org>
4495 L:      linux-mm@kvack.org
4496 S:      Maintained
4497 F:      tools/testing/selftests/cachestat/test_cachestat.c
4498
4499 CADENCE MIPI-CSI2 BRIDGES
4500 M:      Maxime Ripard <mripard@kernel.org>
4501 L:      linux-media@vger.kernel.org
4502 S:      Maintained
4503 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4504 F:      drivers/media/platform/cadence/cdns-csi2*
4505
4506 CADENCE NAND DRIVER
4507 L:      linux-mtd@lists.infradead.org
4508 S:      Orphan
4509 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4510 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4511
4512 CADENCE USB3 DRD IP DRIVER
4513 M:      Peter Chen <peter.chen@kernel.org>
4514 M:      Pawel Laszczak <pawell@cadence.com>
4515 R:      Roger Quadros <rogerq@kernel.org>
4516 R:      Aswath Govindraju <a-govindraju@ti.com>
4517 L:      linux-usb@vger.kernel.org
4518 S:      Maintained
4519 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4520 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4521 F:      drivers/usb/cdns3/
4522 X:      drivers/usb/cdns3/cdnsp*
4523
4524 CADENCE USBSSP DRD IP DRIVER
4525 M:      Pawel Laszczak <pawell@cadence.com>
4526 L:      linux-usb@vger.kernel.org
4527 S:      Maintained
4528 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4529 F:      drivers/usb/cdns3/
4530 X:      drivers/usb/cdns3/cdns3*
4531
4532 CADET FM/AM RADIO RECEIVER DRIVER
4533 M:      Hans Verkuil <hverkuil@xs4all.nl>
4534 L:      linux-media@vger.kernel.org
4535 S:      Maintained
4536 W:      https://linuxtv.org
4537 T:      git git://linuxtv.org/media_tree.git
4538 F:      drivers/media/radio/radio-cadet*
4539
4540 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4541 L:      linux-media@vger.kernel.org
4542 S:      Orphan
4543 T:      git git://linuxtv.org/media_tree.git
4544 F:      Documentation/admin-guide/media/cafe_ccic*
4545 F:      drivers/media/platform/marvell/
4546
4547 CAIF NETWORK LAYER
4548 L:      netdev@vger.kernel.org
4549 S:      Orphan
4550 F:      Documentation/networking/caif/
4551 F:      drivers/net/caif/
4552 F:      include/net/caif/
4553 F:      include/uapi/linux/caif/
4554 F:      net/caif/
4555
4556 CAKE QDISC
4557 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4558 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4559 S:      Maintained
4560 F:      net/sched/sch_cake.c
4561
4562 CAN NETWORK DRIVERS
4563 M:      Wolfgang Grandegger <wg@grandegger.com>
4564 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4565 L:      linux-can@vger.kernel.org
4566 S:      Maintained
4567 W:      https://github.com/linux-can
4568 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4569 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4570 F:      Documentation/devicetree/bindings/net/can/
4571 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4572 F:      drivers/net/can/
4573 F:      drivers/phy/phy-can-transceiver.c
4574 F:      include/linux/can/bittiming.h
4575 F:      include/linux/can/dev.h
4576 F:      include/linux/can/length.h
4577 F:      include/linux/can/platform/
4578 F:      include/linux/can/rx-offload.h
4579 F:      include/uapi/linux/can/error.h
4580 F:      include/uapi/linux/can/netlink.h
4581 F:      include/uapi/linux/can/vxcan.h
4582
4583 CAN NETWORK LAYER
4584 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4585 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4586 L:      linux-can@vger.kernel.org
4587 S:      Maintained
4588 W:      https://github.com/linux-can
4589 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4590 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4591 F:      Documentation/networking/can.rst
4592 F:      include/linux/can/can-ml.h
4593 F:      include/linux/can/core.h
4594 F:      include/linux/can/skb.h
4595 F:      include/net/netns/can.h
4596 F:      include/uapi/linux/can.h
4597 F:      include/uapi/linux/can/bcm.h
4598 F:      include/uapi/linux/can/gw.h
4599 F:      include/uapi/linux/can/isotp.h
4600 F:      include/uapi/linux/can/raw.h
4601 F:      net/can/
4602
4603 CAN-J1939 NETWORK LAYER
4604 M:      Robin van der Gracht <robin@protonic.nl>
4605 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4606 R:      kernel@pengutronix.de
4607 L:      linux-can@vger.kernel.org
4608 S:      Maintained
4609 F:      Documentation/networking/j1939.rst
4610 F:      include/uapi/linux/can/j1939.h
4611 F:      net/can/j1939/
4612
4613 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4614 M:      Damien Le Moal <dlemoal@kernel.org>
4615 L:      linux-riscv@lists.infradead.org
4616 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4617 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4618 F:      drivers/pinctrl/pinctrl-k210.c
4619
4620 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4621 M:      Damien Le Moal <dlemoal@kernel.org>
4622 L:      linux-kernel@vger.kernel.org
4623 L:      linux-riscv@lists.infradead.org
4624 S:      Maintained
4625 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4626 F:      drivers/reset/reset-k210.c
4627
4628 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4629 M:      Damien Le Moal <dlemoal@kernel.org>
4630 L:      linux-riscv@lists.infradead.org
4631 S:      Maintained
4632 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4633 F:      drivers/soc/canaan/
4634 F:      include/soc/canaan/
4635
4636 CAPABILITIES
4637 M:      Serge Hallyn <serge@hallyn.com>
4638 L:      linux-security-module@vger.kernel.org
4639 S:      Supported
4640 F:      include/linux/capability.h
4641 F:      include/uapi/linux/capability.h
4642 F:      kernel/capability.c
4643 F:      security/commoncap.c
4644
4645 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4646 M:      Kevin Tsai <ktsai@capellamicro.com>
4647 S:      Maintained
4648 F:      drivers/iio/light/cm*
4649
4650 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4651 M:      Christian Lamparter <chunkeey@googlemail.com>
4652 L:      linux-wireless@vger.kernel.org
4653 S:      Maintained
4654 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4655 F:      drivers/net/wireless/ath/carl9170/
4656
4657 CAVIUM I2C DRIVER
4658 M:      Robert Richter <rric@kernel.org>
4659 S:      Odd Fixes
4660 W:      http://www.marvell.com
4661 F:      drivers/i2c/busses/i2c-octeon*
4662 F:      drivers/i2c/busses/i2c-thunderx*
4663
4664 CAVIUM LIQUIDIO NETWORK DRIVER
4665 M:      Derek Chickles <dchickles@marvell.com>
4666 M:      Satanand Burla <sburla@marvell.com>
4667 M:      Felix Manlunas <fmanlunas@marvell.com>
4668 L:      netdev@vger.kernel.org
4669 S:      Supported
4670 W:      http://www.marvell.com
4671 F:      drivers/net/ethernet/cavium/liquidio/
4672
4673 CAVIUM MMC DRIVER
4674 M:      Robert Richter <rric@kernel.org>
4675 S:      Odd Fixes
4676 W:      http://www.marvell.com
4677 F:      drivers/mmc/host/cavium*
4678
4679 CAVIUM OCTEON-TX CRYPTO DRIVER
4680 M:      George Cherian <gcherian@marvell.com>
4681 L:      linux-crypto@vger.kernel.org
4682 S:      Supported
4683 W:      http://www.marvell.com
4684 F:      drivers/crypto/cavium/cpt/
4685
4686 CAVIUM THUNDERX2 ARM64 SOC
4687 M:      Robert Richter <rric@kernel.org>
4688 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4689 S:      Odd Fixes
4690 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4691 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4692
4693 CBS/ETF/TAPRIO QDISCS
4694 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4695 L:      netdev@vger.kernel.org
4696 S:      Maintained
4697 F:      net/sched/sch_cbs.c
4698 F:      net/sched/sch_etf.c
4699 F:      net/sched/sch_taprio.c
4700
4701 CC2520 IEEE-802.15.4 RADIO DRIVER
4702 M:      Stefan Schmidt <stefan@datenfreihafen.org>
4703 L:      linux-wpan@vger.kernel.org
4704 S:      Odd Fixes
4705 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4706 F:      drivers/net/ieee802154/cc2520.c
4707
4708 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4709 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4710 L:      linux-crypto@vger.kernel.org
4711 S:      Supported
4712 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4713 F:      drivers/crypto/ccree/
4714
4715 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4716 M:      Hadar Gat <hadar.gat@arm.com>
4717 L:      linux-crypto@vger.kernel.org
4718 S:      Supported
4719 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4720 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4721 F:      drivers/char/hw_random/cctrng.c
4722 F:      drivers/char/hw_random/cctrng.h
4723
4724 CEC FRAMEWORK
4725 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4726 L:      linux-media@vger.kernel.org
4727 S:      Supported
4728 W:      http://linuxtv.org
4729 T:      git git://linuxtv.org/media_tree.git
4730 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4731 F:      Documentation/devicetree/bindings/media/cec/cec-common.yaml
4732 F:      Documentation/driver-api/media/cec-core.rst
4733 F:      Documentation/userspace-api/media/cec
4734 F:      drivers/media/cec/
4735 F:      drivers/media/rc/keymaps/rc-cec.c
4736 F:      include/media/cec-notifier.h
4737 F:      include/media/cec.h
4738 F:      include/uapi/linux/cec-funcs.h
4739 F:      include/uapi/linux/cec.h
4740
4741 CEC GPIO DRIVER
4742 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4743 L:      linux-media@vger.kernel.org
4744 S:      Supported
4745 W:      http://linuxtv.org
4746 T:      git git://linuxtv.org/media_tree.git
4747 F:      Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4748 F:      drivers/media/cec/platform/cec-gpio/
4749
4750 CELL BROADBAND ENGINE ARCHITECTURE
4751 M:      Arnd Bergmann <arnd@arndb.de>
4752 L:      linuxppc-dev@lists.ozlabs.org
4753 S:      Supported
4754 W:      http://www.ibm.com/developerworks/power/cell/
4755 F:      arch/powerpc/include/asm/cell*.h
4756 F:      arch/powerpc/include/asm/spu*.h
4757 F:      arch/powerpc/include/uapi/asm/spu*.h
4758 F:      arch/powerpc/platforms/cell/
4759
4760 CELLWISE CW2015 BATTERY DRIVER
4761 M:      Tobias Schrammm <t.schramm@manjaro.org>
4762 S:      Maintained
4763 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4764 F:      drivers/power/supply/cw2015_battery.c
4765
4766 CEPH COMMON CODE (LIBCEPH)
4767 M:      Ilya Dryomov <idryomov@gmail.com>
4768 M:      Xiubo Li <xiubli@redhat.com>
4769 R:      Jeff Layton <jlayton@kernel.org>
4770 L:      ceph-devel@vger.kernel.org
4771 S:      Supported
4772 W:      http://ceph.com/
4773 T:      git https://github.com/ceph/ceph-client.git
4774 F:      include/linux/ceph/
4775 F:      include/linux/crush/
4776 F:      net/ceph/
4777
4778 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4779 M:      Xiubo Li <xiubli@redhat.com>
4780 M:      Ilya Dryomov <idryomov@gmail.com>
4781 R:      Jeff Layton <jlayton@kernel.org>
4782 L:      ceph-devel@vger.kernel.org
4783 S:      Supported
4784 W:      http://ceph.com/
4785 T:      git https://github.com/ceph/ceph-client.git
4786 F:      Documentation/filesystems/ceph.rst
4787 F:      fs/ceph/
4788
4789 CERTIFICATE HANDLING
4790 M:      David Howells <dhowells@redhat.com>
4791 M:      David Woodhouse <dwmw2@infradead.org>
4792 L:      keyrings@vger.kernel.org
4793 S:      Maintained
4794 F:      Documentation/admin-guide/module-signing.rst
4795 F:      certs/
4796 F:      scripts/sign-file.c
4797 F:      tools/certs/
4798
4799 CFAG12864B LCD DRIVER
4800 M:      Miguel Ojeda <ojeda@kernel.org>
4801 S:      Maintained
4802 F:      drivers/auxdisplay/cfag12864b.c
4803 F:      include/linux/cfag12864b.h
4804
4805 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4806 M:      Miguel Ojeda <ojeda@kernel.org>
4807 S:      Maintained
4808 F:      drivers/auxdisplay/cfag12864bfb.c
4809 F:      include/linux/cfag12864b.h
4810
4811 CHAR and MISC DRIVERS
4812 M:      Arnd Bergmann <arnd@arndb.de>
4813 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4814 S:      Supported
4815 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4816 F:      drivers/char/
4817 F:      drivers/misc/
4818 F:      include/linux/miscdevice.h
4819 X:      drivers/char/agp/
4820 X:      drivers/char/hw_random/
4821 X:      drivers/char/ipmi/
4822 X:      drivers/char/random.c
4823 X:      drivers/char/tpm/
4824
4825 CHECKPATCH
4826 M:      Andy Whitcroft <apw@canonical.com>
4827 M:      Joe Perches <joe@perches.com>
4828 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4829 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4830 S:      Maintained
4831 F:      scripts/checkpatch.pl
4832
4833 CHECKPATCH DOCUMENTATION
4834 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4835 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4836 R:      Joe Perches <joe@perches.com>
4837 S:      Maintained
4838 F:      Documentation/dev-tools/checkpatch.rst
4839
4840 CHINESE DOCUMENTATION
4841 M:      Alex Shi <alexs@kernel.org>
4842 M:      Yanteng Si <siyanteng@loongson.cn>
4843 S:      Maintained
4844 F:      Documentation/translations/zh_CN/
4845
4846 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4847 M:      Peter Chen <peter.chen@kernel.org>
4848 L:      linux-usb@vger.kernel.org
4849 S:      Maintained
4850 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4851 F:      drivers/usb/chipidea/
4852
4853 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4854 M:      Hans de Goede <hdegoede@redhat.com>
4855 L:      linux-input@vger.kernel.org
4856 S:      Maintained
4857 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4858 F:      drivers/input/touchscreen/chipone_icn8318.c
4859
4860 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4861 M:      Hans de Goede <hdegoede@redhat.com>
4862 L:      linux-input@vger.kernel.org
4863 S:      Maintained
4864 F:      drivers/input/touchscreen/chipone_icn8505.c
4865
4866 CHROME HARDWARE PLATFORM SUPPORT
4867 M:      Benson Leung <bleung@chromium.org>
4868 L:      chrome-platform@lists.linux.dev
4869 S:      Maintained
4870 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4871 F:      drivers/platform/chrome/
4872
4873 CHROMEOS EC CODEC DRIVER
4874 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4875 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4876 R:      Guenter Roeck <groeck@chromium.org>
4877 L:      chrome-platform@lists.linux.dev
4878 S:      Maintained
4879 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4880 F:      sound/soc/codecs/cros_ec_codec.*
4881
4882 CHROMEOS EC SUBDRIVERS
4883 M:      Benson Leung <bleung@chromium.org>
4884 R:      Guenter Roeck <groeck@chromium.org>
4885 L:      chrome-platform@lists.linux.dev
4886 S:      Maintained
4887 F:      drivers/power/supply/cros_usbpd-charger.c
4888 N:      cros_ec
4889 N:      cros-ec
4890
4891 CHROMEOS EC UART DRIVER
4892 M:      Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4893 R:      Benson Leung <bleung@chromium.org>
4894 R:      Tzung-Bi Shih <tzungbi@kernel.org>
4895 S:      Maintained
4896 F:      drivers/platform/chrome/cros_ec_uart.c
4897
4898 CHROMEOS EC USB PD NOTIFY DRIVER
4899 M:      Prashant Malani <pmalani@chromium.org>
4900 L:      chrome-platform@lists.linux.dev
4901 S:      Maintained
4902 F:      drivers/platform/chrome/cros_usbpd_notify.c
4903 F:      include/linux/platform_data/cros_usbpd_notify.h
4904
4905 CHROMEOS EC USB TYPE-C DRIVER
4906 M:      Prashant Malani <pmalani@chromium.org>
4907 L:      chrome-platform@lists.linux.dev
4908 S:      Maintained
4909 F:      drivers/platform/chrome/cros_ec_typec.*
4910 F:      drivers/platform/chrome/cros_typec_switch.c
4911 F:      drivers/platform/chrome/cros_typec_vdm.*
4912
4913 CHROMEOS HPS DRIVER
4914 M:      Dan Callaghan <dcallagh@chromium.org>
4915 R:      Sami Kyöstilä <skyostil@chromium.org>
4916 S:      Maintained
4917 F:      drivers/platform/chrome/cros_hps_i2c.c
4918
4919 CHRONTEL CH7322 CEC DRIVER
4920 M:      Joe Tessler <jrt@google.com>
4921 L:      linux-media@vger.kernel.org
4922 S:      Maintained
4923 T:      git git://linuxtv.org/media_tree.git
4924 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4925 F:      drivers/media/cec/i2c/ch7322.c
4926
4927 CIRRUS LOGIC AUDIO CODEC DRIVERS
4928 M:      James Schulman <james.schulman@cirrus.com>
4929 M:      David Rhodes <david.rhodes@cirrus.com>
4930 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4931 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4932 L:      patches@opensource.cirrus.com
4933 S:      Maintained
4934 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4935 F:      include/dt-bindings/sound/cs*
4936 F:      include/sound/cs*
4937 F:      sound/pci/hda/cs*
4938 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4939 F:      sound/soc/codecs/cs*
4940
4941 CIRRUS LOGIC DSP FIRMWARE DRIVER
4942 M:      Simon Trimmer <simont@opensource.cirrus.com>
4943 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4944 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4945 L:      patches@opensource.cirrus.com
4946 S:      Supported
4947 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4948 T:      git https://github.com/CirrusLogic/linux-drivers.git
4949 F:      drivers/firmware/cirrus/*
4950 F:      include/linux/firmware/cirrus/*
4951
4952 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4953 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4954 L:      netdev@vger.kernel.org
4955 S:      Maintained
4956 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4957
4958 CIRRUS LOGIC LOCHNAGAR DRIVER
4959 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4960 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4961 L:      patches@opensource.cirrus.com
4962 S:      Supported
4963 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4964 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4965 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4966 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4967 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4968 F:      Documentation/hwmon/lochnagar.rst
4969 F:      drivers/clk/clk-lochnagar.c
4970 F:      drivers/hwmon/lochnagar-hwmon.c
4971 F:      drivers/mfd/lochnagar-i2c.c
4972 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4973 F:      drivers/regulator/lochnagar-regulator.c
4974 F:      include/dt-bindings/clock/lochnagar.h
4975 F:      include/dt-bindings/pinctrl/lochnagar.h
4976 F:      include/linux/mfd/lochnagar*
4977 F:      sound/soc/codecs/lochnagar-sc.c
4978
4979 CIRRUS LOGIC MADERA CODEC DRIVERS
4980 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4981 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4982 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4983 L:      patches@opensource.cirrus.com
4984 S:      Supported
4985 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4986 T:      git https://github.com/CirrusLogic/linux-drivers.git
4987 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4988 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4989 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4990 F:      drivers/gpio/gpio-madera*
4991 F:      drivers/irqchip/irq-madera*
4992 F:      drivers/mfd/cs47l*
4993 F:      drivers/mfd/madera*
4994 F:      drivers/pinctrl/cirrus/*
4995 F:      include/dt-bindings/sound/madera*
4996 F:      include/linux/irqchip/irq-madera*
4997 F:      include/linux/mfd/madera/*
4998 F:      include/sound/madera*
4999 F:      sound/soc/codecs/cs47l*
5000 F:      sound/soc/codecs/madera*
5001
5002 CISCO FCOE HBA DRIVER
5003 M:      Satish Kharat <satishkh@cisco.com>
5004 M:      Sesidhar Baddela <sebaddel@cisco.com>
5005 M:      Karan Tilak Kumar <kartilak@cisco.com>
5006 L:      linux-scsi@vger.kernel.org
5007 S:      Supported
5008 F:      drivers/scsi/fnic/
5009
5010 CISCO SCSI HBA DRIVER
5011 M:      Karan Tilak Kumar <kartilak@cisco.com>
5012 M:      Sesidhar Baddela <sebaddel@cisco.com>
5013 L:      linux-scsi@vger.kernel.org
5014 S:      Supported
5015 F:      drivers/scsi/snic/
5016
5017 CISCO VIC ETHERNET NIC DRIVER
5018 M:      Christian Benvenuti <benve@cisco.com>
5019 M:      Satish Kharat <satishkh@cisco.com>
5020 S:      Supported
5021 F:      drivers/net/ethernet/cisco/enic/
5022
5023 CISCO VIC LOW LATENCY NIC DRIVER
5024 M:      Christian Benvenuti <benve@cisco.com>
5025 M:      Nelson Escobar <neescoba@cisco.com>
5026 S:      Supported
5027 F:      drivers/infiniband/hw/usnic/
5028
5029 CLANG CONTROL FLOW INTEGRITY SUPPORT
5030 M:      Sami Tolvanen <samitolvanen@google.com>
5031 M:      Kees Cook <keescook@chromium.org>
5032 R:      Nathan Chancellor <nathan@kernel.org>
5033 R:      Nick Desaulniers <ndesaulniers@google.com>
5034 L:      llvm@lists.linux.dev
5035 S:      Supported
5036 B:      https://github.com/ClangBuiltLinux/linux/issues
5037 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5038 F:      include/linux/cfi.h
5039 F:      kernel/cfi.c
5040
5041 CLANG-FORMAT FILE
5042 M:      Miguel Ojeda <ojeda@kernel.org>
5043 S:      Maintained
5044 F:      .clang-format
5045
5046 CLANG/LLVM BUILD SUPPORT
5047 M:      Nathan Chancellor <nathan@kernel.org>
5048 M:      Nick Desaulniers <ndesaulniers@google.com>
5049 R:      Tom Rix <trix@redhat.com>
5050 L:      llvm@lists.linux.dev
5051 S:      Supported
5052 W:      https://clangbuiltlinux.github.io/
5053 B:      https://github.com/ClangBuiltLinux/linux/issues
5054 C:      irc://irc.libera.chat/clangbuiltlinux
5055 F:      Documentation/kbuild/llvm.rst
5056 F:      include/linux/compiler-clang.h
5057 F:      scripts/Makefile.clang
5058 F:      scripts/clang-tools/
5059 K:      \b(?i:clang|llvm)\b
5060
5061 CLK API
5062 M:      Russell King <linux@armlinux.org.uk>
5063 L:      linux-clk@vger.kernel.org
5064 S:      Maintained
5065 F:      include/linux/clk.h
5066
5067 CLOCKSOURCE, CLOCKEVENT DRIVERS
5068 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5069 M:      Thomas Gleixner <tglx@linutronix.de>
5070 L:      linux-kernel@vger.kernel.org
5071 S:      Supported
5072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5073 F:      Documentation/devicetree/bindings/timer/
5074 F:      drivers/clocksource/
5075
5076 CMPC ACPI DRIVER
5077 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5078 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5079 L:      platform-driver-x86@vger.kernel.org
5080 S:      Supported
5081 F:      drivers/platform/x86/classmate-laptop.c
5082
5083 COBALT MEDIA DRIVER
5084 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5085 L:      linux-media@vger.kernel.org
5086 S:      Supported
5087 W:      https://linuxtv.org
5088 T:      git git://linuxtv.org/media_tree.git
5089 F:      drivers/media/pci/cobalt/
5090
5091 COCCINELLE/Semantic Patches (SmPL)
5092 M:      Julia Lawall <Julia.Lawall@inria.fr>
5093 M:      Nicolas Palix <nicolas.palix@imag.fr>
5094 L:      cocci@inria.fr (moderated for non-subscribers)
5095 S:      Supported
5096 W:      https://coccinelle.gitlabpages.inria.fr/website/
5097 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5098 F:      Documentation/dev-tools/coccinelle.rst
5099 F:      scripts/coccicheck
5100 F:      scripts/coccinelle/
5101
5102 CODA FILE SYSTEM
5103 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5104 M:      coda@cs.cmu.edu
5105 L:      codalist@coda.cs.cmu.edu
5106 S:      Maintained
5107 W:      http://www.coda.cs.cmu.edu/
5108 F:      Documentation/filesystems/coda.rst
5109 F:      fs/coda/
5110 F:      include/linux/coda*.h
5111 F:      include/uapi/linux/coda*.h
5112
5113 CODA V4L2 MEM2MEM DRIVER
5114 M:      Philipp Zabel <p.zabel@pengutronix.de>
5115 L:      linux-media@vger.kernel.org
5116 S:      Maintained
5117 F:      Documentation/devicetree/bindings/media/coda.yaml
5118 F:      drivers/media/platform/chips-media/
5119
5120 CODE OF CONDUCT
5121 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5122 S:      Supported
5123 F:      Documentation/process/code-of-conduct-interpretation.rst
5124 F:      Documentation/process/code-of-conduct.rst
5125
5126 COMEDI DRIVERS
5127 M:      Ian Abbott <abbotti@mev.co.uk>
5128 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5129 S:      Odd Fixes
5130 F:      drivers/comedi/
5131 F:      include/linux/comedi/
5132 F:      include/uapi/linux/comedi.h
5133
5134 COMMON CLK FRAMEWORK
5135 M:      Michael Turquette <mturquette@baylibre.com>
5136 M:      Stephen Boyd <sboyd@kernel.org>
5137 L:      linux-clk@vger.kernel.org
5138 S:      Maintained
5139 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5141 F:      Documentation/devicetree/bindings/clock/
5142 F:      drivers/clk/
5143 F:      include/dt-bindings/clock/
5144 F:      include/linux/clk-pr*
5145 F:      include/linux/clk/
5146 F:      include/linux/of_clk.h
5147 X:      drivers/clk/clkdev.c
5148
5149 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5150 M:      Steve French <sfrench@samba.org>
5151 R:      Paulo Alcantara <pc@manguebit.com> (DFS, global name space)
5152 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5153 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5154 R:      Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5155 L:      linux-cifs@vger.kernel.org
5156 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5157 S:      Supported
5158 W:      https://wiki.samba.org/index.php/LinuxCIFS
5159 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5160 F:      Documentation/admin-guide/cifs/
5161 F:      fs/smb/client/
5162 F:      fs/smb/common/
5163 F:      include/uapi/linux/cifs
5164
5165 COMPACTPCI HOTPLUG CORE
5166 M:      Scott Murray <scott@spiteful.org>
5167 L:      linux-pci@vger.kernel.org
5168 S:      Maintained
5169 F:      drivers/pci/hotplug/cpci_hotplug*
5170
5171 COMPACTPCI HOTPLUG GENERIC DRIVER
5172 M:      Scott Murray <scott@spiteful.org>
5173 L:      linux-pci@vger.kernel.org
5174 S:      Maintained
5175 F:      drivers/pci/hotplug/cpcihp_generic.c
5176
5177 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5178 M:      Scott Murray <scott@spiteful.org>
5179 L:      linux-pci@vger.kernel.org
5180 S:      Maintained
5181 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5182
5183 COMPAL LAPTOP SUPPORT
5184 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5185 L:      platform-driver-x86@vger.kernel.org
5186 S:      Maintained
5187 F:      drivers/platform/x86/compal-laptop.c
5188
5189 COMPILER ATTRIBUTES
5190 M:      Miguel Ojeda <ojeda@kernel.org>
5191 R:      Nick Desaulniers <ndesaulniers@google.com>
5192 S:      Maintained
5193 F:      include/linux/compiler_attributes.h
5194
5195 COMPUTE EXPRESS LINK (CXL)
5196 M:      Alison Schofield <alison.schofield@intel.com>
5197 M:      Vishal Verma <vishal.l.verma@intel.com>
5198 M:      Ira Weiny <ira.weiny@intel.com>
5199 M:      Ben Widawsky <bwidawsk@kernel.org>
5200 M:      Dan Williams <dan.j.williams@intel.com>
5201 L:      linux-cxl@vger.kernel.org
5202 S:      Maintained
5203 F:      drivers/cxl/
5204 F:      include/uapi/linux/cxl_mem.h
5205
5206 CONEXANT ACCESSRUNNER USB DRIVER
5207 L:      accessrunner-general@lists.sourceforge.net
5208 S:      Orphan
5209 W:      http://accessrunner.sourceforge.net/
5210 F:      drivers/usb/atm/cxacru.c
5211
5212 CONFIGFS
5213 M:      Joel Becker <jlbec@evilplan.org>
5214 M:      Christoph Hellwig <hch@lst.de>
5215 S:      Supported
5216 T:      git git://git.infradead.org/users/hch/configfs.git
5217 F:      fs/configfs/
5218 F:      include/linux/configfs.h
5219 F:      samples/configfs/
5220
5221 CONSOLE SUBSYSTEM
5222 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5223 S:      Supported
5224 F:      drivers/video/console/
5225 F:      include/linux/console*
5226
5227 CONTEXT TRACKING
5228 M:      Frederic Weisbecker <frederic@kernel.org>
5229 M:      "Paul E. McKenney" <paulmck@kernel.org>
5230 S:      Maintained
5231 F:      include/linux/context_tracking*
5232 F:      kernel/context_tracking.c
5233
5234 CONTROL GROUP (CGROUP)
5235 M:      Tejun Heo <tj@kernel.org>
5236 M:      Zefan Li <lizefan.x@bytedance.com>
5237 M:      Johannes Weiner <hannes@cmpxchg.org>
5238 L:      cgroups@vger.kernel.org
5239 S:      Maintained
5240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5241 F:      Documentation/admin-guide/cgroup-v1/
5242 F:      Documentation/admin-guide/cgroup-v2.rst
5243 F:      include/linux/cgroup*
5244 F:      kernel/cgroup/
5245 F:      tools/testing/selftests/cgroup/
5246
5247 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5248 M:      Tejun Heo <tj@kernel.org>
5249 M:      Josef Bacik <josef@toxicpanda.com>
5250 M:      Jens Axboe <axboe@kernel.dk>
5251 L:      cgroups@vger.kernel.org
5252 L:      linux-block@vger.kernel.org
5253 T:      git git://git.kernel.dk/linux-block
5254 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5255 F:      block/bfq-cgroup.c
5256 F:      block/blk-cgroup.c
5257 F:      block/blk-iocost.c
5258 F:      block/blk-iolatency.c
5259 F:      block/blk-throttle.c
5260 F:      include/linux/blk-cgroup.h
5261
5262 CONTROL GROUP - CPUSET
5263 M:      Waiman Long <longman@redhat.com>
5264 M:      Zefan Li <lizefan.x@bytedance.com>
5265 L:      cgroups@vger.kernel.org
5266 S:      Maintained
5267 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5268 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5269 F:      include/linux/cpuset.h
5270 F:      kernel/cgroup/cpuset.c
5271
5272 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5273 M:      Johannes Weiner <hannes@cmpxchg.org>
5274 M:      Michal Hocko <mhocko@kernel.org>
5275 M:      Roman Gushchin <roman.gushchin@linux.dev>
5276 M:      Shakeel Butt <shakeelb@google.com>
5277 R:      Muchun Song <muchun.song@linux.dev>
5278 L:      cgroups@vger.kernel.org
5279 L:      linux-mm@kvack.org
5280 S:      Maintained
5281 F:      mm/memcontrol.c
5282 F:      mm/swap_cgroup.c
5283 F:      tools/testing/selftests/cgroup/memcg_protection.m
5284 F:      tools/testing/selftests/cgroup/test_kmem.c
5285 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5286
5287 CORETEMP HARDWARE MONITORING DRIVER
5288 M:      Fenghua Yu <fenghua.yu@intel.com>
5289 L:      linux-hwmon@vger.kernel.org
5290 S:      Maintained
5291 F:      Documentation/hwmon/coretemp.rst
5292 F:      drivers/hwmon/coretemp.c
5293
5294 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5295 M:      Marius Zachmann <mail@mariuszachmann.de>
5296 L:      linux-hwmon@vger.kernel.org
5297 S:      Maintained
5298 F:      drivers/hwmon/corsair-cpro.c
5299
5300 CORSAIR-PSU HARDWARE MONITOR DRIVER
5301 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5302 L:      linux-hwmon@vger.kernel.org
5303 S:      Maintained
5304 F:      Documentation/hwmon/corsair-psu.rst
5305 F:      drivers/hwmon/corsair-psu.c
5306
5307 COUNTER SUBSYSTEM
5308 M:      William Breathitt Gray <william.gray@linaro.org>
5309 L:      linux-iio@vger.kernel.org
5310 S:      Maintained
5311 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5312 F:      Documentation/ABI/testing/sysfs-bus-counter
5313 F:      Documentation/driver-api/generic-counter.rst
5314 F:      drivers/counter/
5315 F:      include/linux/counter.h
5316 F:      include/uapi/linux/counter.h
5317 F:      tools/counter/
5318
5319 CP2615 I2C DRIVER
5320 M:      Bence Csókás <bence98@sch.bme.hu>
5321 S:      Maintained
5322 F:      drivers/i2c/busses/i2c-cp2615.c
5323
5324 CPMAC ETHERNET DRIVER
5325 M:      Florian Fainelli <f.fainelli@gmail.com>
5326 L:      netdev@vger.kernel.org
5327 S:      Maintained
5328 F:      drivers/net/ethernet/ti/cpmac.c
5329
5330 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5331 M:      Viresh Kumar <viresh.kumar@linaro.org>
5332 M:      Sudeep Holla <sudeep.holla@arm.com>
5333 L:      linux-pm@vger.kernel.org
5334 S:      Maintained
5335 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5336 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5337
5338 CPU FREQUENCY SCALING FRAMEWORK
5339 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5340 M:      Viresh Kumar <viresh.kumar@linaro.org>
5341 L:      linux-pm@vger.kernel.org
5342 S:      Maintained
5343 B:      https://bugzilla.kernel.org
5344 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5345 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5346 F:      Documentation/admin-guide/pm/cpufreq.rst
5347 F:      Documentation/admin-guide/pm/intel_pstate.rst
5348 F:      Documentation/cpu-freq/
5349 F:      Documentation/devicetree/bindings/cpufreq/
5350 F:      drivers/cpufreq/
5351 F:      include/linux/cpufreq.h
5352 F:      include/linux/sched/cpufreq.h
5353 F:      kernel/sched/cpufreq*.c
5354 F:      tools/testing/selftests/cpufreq/
5355
5356 CPU HOTPLUG
5357 M:      Thomas Gleixner <tglx@linutronix.de>
5358 M:      Peter Zijlstra <peterz@infradead.org>
5359 L:      linux-kernel@vger.kernel.org
5360 S:      Maintained
5361 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git smp/core
5362 F:      kernel/cpu.c
5363 F:      kernel/smpboot.*
5364 F:      include/linux/cpu.h
5365 F:      include/linux/cpuhotplug.h
5366 F:      include/linux/smpboot.h
5367
5368 CPU IDLE TIME MANAGEMENT FRAMEWORK
5369 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5370 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5371 L:      linux-pm@vger.kernel.org
5372 S:      Maintained
5373 B:      https://bugzilla.kernel.org
5374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5375 F:      Documentation/admin-guide/pm/cpuidle.rst
5376 F:      Documentation/driver-api/pm/cpuidle.rst
5377 F:      drivers/cpuidle/
5378 F:      include/linux/cpuidle.h
5379
5380 CPU POWER MONITORING SUBSYSTEM
5381 M:      Thomas Renninger <trenn@suse.com>
5382 M:      Shuah Khan <shuah@kernel.org>
5383 M:      Shuah Khan <skhan@linuxfoundation.org>
5384 L:      linux-pm@vger.kernel.org
5385 S:      Maintained
5386 F:      tools/power/cpupower/
5387
5388 CPUID/MSR DRIVER
5389 M:      "H. Peter Anvin" <hpa@zytor.com>
5390 S:      Maintained
5391 F:      arch/x86/kernel/cpuid.c
5392 F:      arch/x86/kernel/msr.c
5393
5394 CPUIDLE DRIVER - ARM BIG LITTLE
5395 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5396 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5397 L:      linux-pm@vger.kernel.org
5398 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5399 S:      Maintained
5400 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5401 F:      drivers/cpuidle/cpuidle-big_little.c
5402
5403 CPUIDLE DRIVER - ARM EXYNOS
5404 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5405 M:      Kukjin Kim <kgene@kernel.org>
5406 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5407 L:      linux-pm@vger.kernel.org
5408 L:      linux-samsung-soc@vger.kernel.org
5409 S:      Supported
5410 F:      arch/arm/mach-exynos/pm.c
5411 F:      drivers/cpuidle/cpuidle-exynos.c
5412 F:      include/linux/platform_data/cpuidle-exynos.h
5413
5414 CPUIDLE DRIVER - ARM PSCI
5415 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5416 M:      Sudeep Holla <sudeep.holla@arm.com>
5417 L:      linux-pm@vger.kernel.org
5418 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5419 S:      Supported
5420 F:      drivers/cpuidle/cpuidle-psci.c
5421
5422 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5423 M:      Ulf Hansson <ulf.hansson@linaro.org>
5424 L:      linux-pm@vger.kernel.org
5425 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5426 S:      Supported
5427 F:      drivers/cpuidle/cpuidle-psci-domain.c
5428 F:      drivers/cpuidle/cpuidle-psci.h
5429
5430 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5431 M:      Ulf Hansson <ulf.hansson@linaro.org>
5432 L:      linux-pm@vger.kernel.org
5433 S:      Supported
5434 F:      drivers/cpuidle/dt_idle_genpd.c
5435 F:      drivers/cpuidle/dt_idle_genpd.h
5436
5437 CPUIDLE DRIVER - RISC-V SBI
5438 M:      Anup Patel <anup@brainfault.org>
5439 L:      linux-pm@vger.kernel.org
5440 L:      linux-riscv@lists.infradead.org
5441 S:      Maintained
5442 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5443
5444 CRAMFS FILESYSTEM
5445 M:      Nicolas Pitre <nico@fluxnic.net>
5446 S:      Maintained
5447 F:      Documentation/filesystems/cramfs.rst
5448 F:      fs/cramfs/
5449
5450 CREATIVE SB0540
5451 M:      Bastien Nocera <hadess@hadess.net>
5452 L:      linux-input@vger.kernel.org
5453 S:      Maintained
5454 F:      drivers/hid/hid-creative-sb0540.c
5455
5456 CRYPTO API
5457 M:      Herbert Xu <herbert@gondor.apana.org.au>
5458 M:      "David S. Miller" <davem@davemloft.net>
5459 L:      linux-crypto@vger.kernel.org
5460 S:      Maintained
5461 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5462 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5463 F:      Documentation/crypto/
5464 F:      Documentation/devicetree/bindings/crypto/
5465 F:      arch/*/crypto/
5466 F:      crypto/
5467 F:      drivers/crypto/
5468 F:      include/crypto/
5469 F:      include/linux/crypto*
5470 F:      lib/crypto/
5471
5472 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5473 M:      Neil Horman <nhorman@tuxdriver.com>
5474 L:      linux-crypto@vger.kernel.org
5475 S:      Maintained
5476 F:      crypto/ansi_cprng.c
5477 F:      crypto/rng.c
5478
5479 CS3308 MEDIA DRIVER
5480 M:      Hans Verkuil <hverkuil@xs4all.nl>
5481 L:      linux-media@vger.kernel.org
5482 S:      Odd Fixes
5483 W:      http://linuxtv.org
5484 T:      git git://linuxtv.org/media_tree.git
5485 F:      drivers/media/i2c/cs3308.c
5486
5487 CS5535 Audio ALSA driver
5488 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5489 S:      Maintained
5490 F:      sound/pci/cs5535audio/
5491
5492 CTU CAN FD DRIVER
5493 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5494 M:      Ondrej Ille <ondrej.ille@gmail.com>
5495 L:      linux-can@vger.kernel.org
5496 S:      Maintained
5497 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5498 F:      drivers/net/can/ctucanfd/
5499
5500 CW1200 WLAN driver
5501 M:      Solomon Peachy <pizza@shaftnet.org>
5502 S:      Maintained
5503 F:      drivers/net/wireless/st/cw1200/
5504
5505 CX18 VIDEO4LINUX DRIVER
5506 M:      Andy Walls <awalls@md.metrocast.net>
5507 L:      linux-media@vger.kernel.org
5508 S:      Maintained
5509 W:      https://linuxtv.org
5510 T:      git git://linuxtv.org/media_tree.git
5511 F:      drivers/media/pci/cx18/
5512 F:      include/uapi/linux/ivtv*
5513
5514 CX2341X MPEG ENCODER HELPER MODULE
5515 M:      Hans Verkuil <hverkuil@xs4all.nl>
5516 L:      linux-media@vger.kernel.org
5517 S:      Maintained
5518 W:      https://linuxtv.org
5519 T:      git git://linuxtv.org/media_tree.git
5520 F:      drivers/media/common/cx2341x*
5521 F:      include/media/drv-intf/cx2341x.h
5522
5523 CX24120 MEDIA DRIVER
5524 M:      Jemma Denson <jdenson@gmail.com>
5525 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5526 L:      linux-media@vger.kernel.org
5527 S:      Maintained
5528 W:      https://linuxtv.org
5529 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5530 F:      drivers/media/dvb-frontends/cx24120*
5531
5532 CX88 VIDEO4LINUX DRIVER
5533 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5534 L:      linux-media@vger.kernel.org
5535 S:      Odd fixes
5536 W:      https://linuxtv.org
5537 T:      git git://linuxtv.org/media_tree.git
5538 F:      Documentation/driver-api/media/drivers/cx88*
5539 F:      drivers/media/pci/cx88/
5540
5541 CXD2820R MEDIA DRIVER
5542 M:      Antti Palosaari <crope@iki.fi>
5543 L:      linux-media@vger.kernel.org
5544 S:      Maintained
5545 W:      https://linuxtv.org
5546 W:      http://palosaari.fi/linux/
5547 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5548 T:      git git://linuxtv.org/anttip/media_tree.git
5549 F:      drivers/media/dvb-frontends/cxd2820r*
5550
5551 CXGB3 ETHERNET DRIVER (CXGB3)
5552 M:      Raju Rangoju <rajur@chelsio.com>
5553 L:      netdev@vger.kernel.org
5554 S:      Supported
5555 W:      http://www.chelsio.com
5556 F:      drivers/net/ethernet/chelsio/cxgb3/
5557
5558 CXGB3 ISCSI DRIVER (CXGB3I)
5559 M:      Varun Prakash <varun@chelsio.com>
5560 L:      linux-scsi@vger.kernel.org
5561 S:      Supported
5562 W:      http://www.chelsio.com
5563 F:      drivers/scsi/cxgbi/cxgb3i
5564
5565 CXGB4 CRYPTO DRIVER (chcr)
5566 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5567 L:      linux-crypto@vger.kernel.org
5568 S:      Supported
5569 W:      http://www.chelsio.com
5570 F:      drivers/crypto/chelsio
5571
5572 CXGB4 ETHERNET DRIVER (CXGB4)
5573 M:      Raju Rangoju <rajur@chelsio.com>
5574 L:      netdev@vger.kernel.org
5575 S:      Supported
5576 W:      http://www.chelsio.com
5577 F:      drivers/net/ethernet/chelsio/cxgb4/
5578
5579 CXGB4 INLINE CRYPTO DRIVER
5580 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5581 L:      netdev@vger.kernel.org
5582 S:      Supported
5583 W:      http://www.chelsio.com
5584 F:      drivers/net/ethernet/chelsio/inline_crypto/
5585
5586 CXGB4 ISCSI DRIVER (CXGB4I)
5587 M:      Varun Prakash <varun@chelsio.com>
5588 L:      linux-scsi@vger.kernel.org
5589 S:      Supported
5590 W:      http://www.chelsio.com
5591 F:      drivers/scsi/cxgbi/cxgb4i
5592
5593 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5594 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5595 L:      linux-rdma@vger.kernel.org
5596 S:      Supported
5597 W:      http://www.openfabrics.org
5598 F:      drivers/infiniband/hw/cxgb4/
5599 F:      include/uapi/rdma/cxgb4-abi.h
5600
5601 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5602 M:      Raju Rangoju <rajur@chelsio.com>
5603 L:      netdev@vger.kernel.org
5604 S:      Supported
5605 W:      http://www.chelsio.com
5606 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5607
5608 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5609 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5610 M:      Andrew Donnellan <ajd@linux.ibm.com>
5611 L:      linuxppc-dev@lists.ozlabs.org
5612 S:      Supported
5613 F:      Documentation/ABI/testing/sysfs-class-cxl
5614 F:      Documentation/powerpc/cxl.rst
5615 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5616 F:      drivers/misc/cxl/
5617 F:      include/misc/cxl*
5618 F:      include/uapi/misc/cxl.h
5619
5620 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5621 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5622 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5623 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5624 L:      linux-scsi@vger.kernel.org
5625 S:      Supported
5626 F:      Documentation/powerpc/cxlflash.rst
5627 F:      drivers/scsi/cxlflash/
5628 F:      include/uapi/scsi/cxlflash_ioctl.h
5629
5630 CYBERPRO FB DRIVER
5631 M:      Russell King <linux@armlinux.org.uk>
5632 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5633 S:      Maintained
5634 W:      http://www.armlinux.org.uk/
5635 F:      drivers/video/fbdev/cyber2000fb.*
5636
5637 CYCLADES PC300 DRIVER
5638 S:      Orphan
5639 F:      drivers/net/wan/pc300*
5640
5641 CYPRESS CY8C95X0 PINCTRL DRIVER
5642 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5643 L:      linux-gpio@vger.kernel.org
5644 S:      Maintained
5645 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5646
5647 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5648 M:      Linus Walleij <linus.walleij@linaro.org>
5649 L:      linux-input@vger.kernel.org
5650 S:      Maintained
5651 F:      drivers/input/touchscreen/cy8ctma140.c
5652
5653 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5654 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5655 L:      linux-input@vger.kernel.org
5656 S:      Maintained
5657 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5658 F:      drivers/input/keyboard/cypress-sf.c
5659
5660 CYPRESS_FIRMWARE MEDIA DRIVER
5661 M:      Antti Palosaari <crope@iki.fi>
5662 L:      linux-media@vger.kernel.org
5663 S:      Maintained
5664 W:      https://linuxtv.org
5665 W:      http://palosaari.fi/linux/
5666 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5667 T:      git git://linuxtv.org/anttip/media_tree.git
5668 F:      drivers/media/common/cypress_firmware*
5669
5670 CYTTSP TOUCHSCREEN DRIVER
5671 M:      Linus Walleij <linus.walleij@linaro.org>
5672 L:      linux-input@vger.kernel.org
5673 S:      Maintained
5674 F:      drivers/input/touchscreen/cyttsp*
5675
5676 D-LINK DIR-685 TOUCHKEYS DRIVER
5677 M:      Linus Walleij <linus.walleij@linaro.org>
5678 L:      linux-input@vger.kernel.org
5679 S:      Supported
5680 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5681
5682 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5683 M:      Joshua Kinard <kumba@gentoo.org>
5684 S:      Maintained
5685 F:      drivers/rtc/rtc-ds1685.c
5686 F:      include/linux/rtc/ds1685.h
5687
5688 DAMA SLAVE for AX.25
5689 M:      Joerg Reuter <jreuter@yaina.de>
5690 L:      linux-hams@vger.kernel.org
5691 S:      Maintained
5692 W:      http://yaina.de/jreuter/
5693 W:      http://www.qsl.net/dl1bke/
5694 F:      net/ax25/af_ax25.c
5695 F:      net/ax25/ax25_dev.c
5696 F:      net/ax25/ax25_ds_*
5697 F:      net/ax25/ax25_in.c
5698 F:      net/ax25/ax25_out.c
5699 F:      net/ax25/ax25_timer.c
5700 F:      net/ax25/sysctl_net_ax25.c
5701
5702 DATA ACCESS MONITOR
5703 M:      SeongJae Park <sj@kernel.org>
5704 L:      damon@lists.linux.dev
5705 L:      linux-mm@kvack.org
5706 S:      Maintained
5707 W:      https://damonitor.github.io
5708 P:      Documentation/mm/damon/maintainer-profile.rst
5709 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5710 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5711 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5712 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5713 F:      Documentation/admin-guide/mm/damon/
5714 F:      Documentation/mm/damon/
5715 F:      include/linux/damon.h
5716 F:      include/trace/events/damon.h
5717 F:      mm/damon/
5718 F:      tools/testing/selftests/damon/
5719
5720 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5721 L:      netdev@vger.kernel.org
5722 S:      Orphan
5723 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5724 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5725
5726 DC390/AM53C974 SCSI driver
5727 M:      Hannes Reinecke <hare@suse.com>
5728 L:      linux-scsi@vger.kernel.org
5729 S:      Maintained
5730 F:      drivers/scsi/am53c974.c
5731
5732 DC395x SCSI driver
5733 M:      Oliver Neukum <oliver@neukum.org>
5734 M:      Ali Akcaagac <aliakc@web.de>
5735 M:      Jamie Lenehan <lenehan@twibble.org>
5736 S:      Maintained
5737 F:      Documentation/scsi/dc395x.rst
5738 F:      drivers/scsi/dc395x.*
5739
5740 DCCP PROTOCOL
5741 L:      dccp@vger.kernel.org
5742 S:      Orphan
5743 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5744 F:      include/linux/dccp.h
5745 F:      include/linux/tfrc.h
5746 F:      include/uapi/linux/dccp.h
5747 F:      net/dccp/
5748
5749 DEBUGOBJECTS:
5750 M:      Thomas Gleixner <tglx@linutronix.de>
5751 L:      linux-kernel@vger.kernel.org
5752 S:      Maintained
5753 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/debugobjects
5754 F:      lib/debugobjects.c
5755 F:      include/linux/debugobjects.h
5756
5757 DECSTATION PLATFORM SUPPORT
5758 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5759 L:      linux-mips@vger.kernel.org
5760 S:      Maintained
5761 W:      http://www.linux-mips.org/wiki/DECstation
5762 F:      arch/mips/dec/
5763 F:      arch/mips/include/asm/dec/
5764 F:      arch/mips/include/asm/mach-dec/
5765
5766 DEFXX FDDI NETWORK DRIVER
5767 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5768 S:      Maintained
5769 F:      drivers/net/fddi/defxx.*
5770
5771 DEFZA FDDI NETWORK DRIVER
5772 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5773 S:      Maintained
5774 F:      drivers/net/fddi/defza.*
5775
5776 DEINTERLACE DRIVERS FOR ALLWINNER H3
5777 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5778 L:      linux-media@vger.kernel.org
5779 S:      Maintained
5780 T:      git git://linuxtv.org/media_tree.git
5781 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5782 F:      drivers/media/platform/sunxi/sun8i-di/
5783
5784 DELL LAPTOP DRIVER
5785 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5786 M:      Pali Rohár <pali@kernel.org>
5787 L:      platform-driver-x86@vger.kernel.org
5788 S:      Maintained
5789 F:      drivers/platform/x86/dell/dell-laptop.c
5790
5791 DELL LAPTOP FREEFALL DRIVER
5792 M:      Pali Rohár <pali@kernel.org>
5793 S:      Maintained
5794 F:      drivers/platform/x86/dell/dell-smo8800.c
5795
5796 DELL LAPTOP RBTN DRIVER
5797 M:      Pali Rohár <pali@kernel.org>
5798 S:      Maintained
5799 F:      drivers/platform/x86/dell/dell-rbtn.*
5800
5801 DELL LAPTOP SMM DRIVER
5802 M:      Pali Rohár <pali@kernel.org>
5803 S:      Maintained
5804 F:      Documentation/ABI/obsolete/procfs-i8k
5805 F:      drivers/hwmon/dell-smm-hwmon.c
5806 F:      include/uapi/linux/i8k.h
5807
5808 DELL REMOTE BIOS UPDATE DRIVER
5809 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5810 L:      platform-driver-x86@vger.kernel.org
5811 S:      Maintained
5812 F:      drivers/platform/x86/dell/dell_rbu.c
5813
5814 DELL SMBIOS DRIVER
5815 M:      Pali Rohár <pali@kernel.org>
5816 L:      Dell.Client.Kernel@dell.com
5817 L:      platform-driver-x86@vger.kernel.org
5818 S:      Maintained
5819 F:      drivers/platform/x86/dell/dell-smbios.*
5820
5821 DELL SMBIOS SMM DRIVER
5822 L:      Dell.Client.Kernel@dell.com
5823 L:      platform-driver-x86@vger.kernel.org
5824 S:      Maintained
5825 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5826
5827 DELL SMBIOS WMI DRIVER
5828 L:      Dell.Client.Kernel@dell.com
5829 L:      platform-driver-x86@vger.kernel.org
5830 S:      Maintained
5831 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5832 F:      tools/wmi/dell-smbios-example.c
5833
5834 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5835 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5836 L:      platform-driver-x86@vger.kernel.org
5837 S:      Maintained
5838 F:      Documentation/driver-api/dcdbas.rst
5839 F:      drivers/platform/x86/dell/dcdbas.*
5840
5841 DELL WMI DDV DRIVER
5842 M:      Armin Wolf <W_Armin@gmx.de>
5843 S:      Maintained
5844 F:      Documentation/ABI/testing/debugfs-dell-wmi-ddv
5845 F:      Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5846 F:      Documentation/wmi/devices/dell-wmi-ddv.rst
5847 F:      drivers/platform/x86/dell/dell-wmi-ddv.c
5848
5849 DELL WMI DESCRIPTOR DRIVER
5850 L:      Dell.Client.Kernel@dell.com
5851 S:      Maintained
5852 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5853
5854 DELL WMI HARDWARE PRIVACY SUPPORT
5855 M:      Perry Yuan <Perry.Yuan@dell.com>
5856 L:      Dell.Client.Kernel@dell.com
5857 L:      platform-driver-x86@vger.kernel.org
5858 S:      Maintained
5859 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5860
5861 DELL WMI NOTIFICATIONS DRIVER
5862 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5863 M:      Pali Rohár <pali@kernel.org>
5864 S:      Maintained
5865 F:      drivers/platform/x86/dell/dell-wmi-base.c
5866
5867 DELL WMI SYSMAN DRIVER
5868 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5869 L:      Dell.Client.Kernel@dell.com
5870 L:      platform-driver-x86@vger.kernel.org
5871 S:      Maintained
5872 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5873 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5874
5875 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5876 M:      Zev Weiss <zev@bewilderbeest.net>
5877 L:      linux-hwmon@vger.kernel.org
5878 S:      Maintained
5879 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5880
5881 DELTA DPS920AB PSU DRIVER
5882 M:      Robert Marko <robert.marko@sartura.hr>
5883 L:      linux-hwmon@vger.kernel.org
5884 S:      Maintained
5885 F:      Documentation/hwmon/dps920ab.rst
5886 F:      drivers/hwmon/pmbus/dps920ab.c
5887
5888 DELTA NETWORKS TN48M CPLD DRIVERS
5889 M:      Robert Marko <robert.marko@sartura.hr>
5890 S:      Maintained
5891 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5892 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5893 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5894 F:      drivers/gpio/gpio-tn48m.c
5895 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5896
5897 DELTA ST MEDIA DRIVER
5898 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5899 L:      linux-media@vger.kernel.org
5900 S:      Supported
5901 W:      https://linuxtv.org
5902 T:      git git://linuxtv.org/media_tree.git
5903 F:      drivers/media/platform/st/sti/delta
5904
5905 DENALI NAND DRIVER
5906 L:      linux-mtd@lists.infradead.org
5907 S:      Orphan
5908 F:      drivers/mtd/nand/raw/denali*
5909
5910 DESIGNWARE EDMA CORE IP DRIVER
5911 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5912 L:      dmaengine@vger.kernel.org
5913 S:      Maintained
5914 F:      drivers/dma/dw-edma/
5915 F:      include/linux/dma/edma.h
5916
5917 DESIGNWARE USB2 DRD IP DRIVER
5918 M:      Minas Harutyunyan <hminas@synopsys.com>
5919 L:      linux-usb@vger.kernel.org
5920 S:      Maintained
5921 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5922 F:      drivers/usb/dwc2/
5923
5924 DESIGNWARE USB3 DRD IP DRIVER
5925 M:      Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5926 L:      linux-usb@vger.kernel.org
5927 S:      Maintained
5928 F:      drivers/usb/dwc3/
5929
5930 DESIGNWARE XDATA IP DRIVER
5931 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5932 L:      linux-pci@vger.kernel.org
5933 S:      Maintained
5934 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5935 F:      drivers/misc/dw-xdata-pcie.c
5936
5937 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5938 M:      Andreas Klinger <ak@it-klinger.de>
5939 L:      linux-iio@vger.kernel.org
5940 S:      Maintained
5941 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5942 F:      drivers/iio/proximity/srf*.c
5943
5944 DEVICE COREDUMP (DEV_COREDUMP)
5945 M:      Johannes Berg <johannes@sipsolutions.net>
5946 L:      linux-kernel@vger.kernel.org
5947 S:      Maintained
5948 F:      drivers/base/devcoredump.c
5949 F:      include/linux/devcoredump.h
5950
5951 DEVICE DEPENDENCY HELPER SCRIPT
5952 M:      Saravana Kannan <saravanak@google.com>
5953 L:      linux-kernel@vger.kernel.org
5954 S:      Maintained
5955 F:      scripts/dev-needs.sh
5956
5957 DEVICE DIRECT ACCESS (DAX)
5958 M:      Dan Williams <dan.j.williams@intel.com>
5959 M:      Vishal Verma <vishal.l.verma@intel.com>
5960 M:      Dave Jiang <dave.jiang@intel.com>
5961 L:      nvdimm@lists.linux.dev
5962 L:      linux-cxl@vger.kernel.org
5963 S:      Supported
5964 F:      drivers/dax/
5965
5966 DEVICE FREQUENCY (DEVFREQ)
5967 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5968 M:      Kyungmin Park <kyungmin.park@samsung.com>
5969 M:      Chanwoo Choi <cw00.choi@samsung.com>
5970 L:      linux-pm@vger.kernel.org
5971 S:      Maintained
5972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5973 F:      Documentation/devicetree/bindings/devfreq/
5974 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5975 F:      drivers/devfreq/
5976 F:      include/linux/devfreq.h
5977 F:      include/trace/events/devfreq.h
5978
5979 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5980 M:      Chanwoo Choi <cw00.choi@samsung.com>
5981 L:      linux-pm@vger.kernel.org
5982 S:      Supported
5983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5984 F:      Documentation/devicetree/bindings/devfreq/event/
5985 F:      drivers/devfreq/devfreq-event.c
5986 F:      drivers/devfreq/event/
5987 F:      include/dt-bindings/pmu/exynos_ppmu.h
5988 F:      include/linux/devfreq-event.h
5989
5990 DEVICE RESOURCE MANAGEMENT HELPERS
5991 M:      Hans de Goede <hdegoede@redhat.com>
5992 R:      Matti Vaittinen <mazziesaccount@gmail.com>
5993 S:      Maintained
5994 F:      include/linux/devm-helpers.h
5995
5996 DEVICE-MAPPER  (LVM)
5997 M:      Alasdair Kergon <agk@redhat.com>
5998 M:      Mike Snitzer <snitzer@kernel.org>
5999 M:      dm-devel@redhat.com
6000 L:      dm-devel@redhat.com
6001 S:      Maintained
6002 W:      http://sources.redhat.com/dm
6003 Q:      http://patchwork.kernel.org/project/dm-devel/list/
6004 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
6005 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
6006 F:      Documentation/admin-guide/device-mapper/
6007 F:      drivers/md/Kconfig
6008 F:      drivers/md/Makefile
6009 F:      drivers/md/dm*
6010 F:      drivers/md/persistent-data/
6011 F:      include/linux/device-mapper.h
6012 F:      include/linux/dm-*.h
6013 F:      include/uapi/linux/dm-*.h
6014
6015 DEVLINK
6016 M:      Jiri Pirko <jiri@resnulli.us>
6017 L:      netdev@vger.kernel.org
6018 S:      Supported
6019 F:      Documentation/networking/devlink
6020 F:      include/net/devlink.h
6021 F:      include/uapi/linux/devlink.h
6022 F:      net/devlink/
6023
6024 DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
6025 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
6026 L:      kernel@dh-electronics.com
6027 S:      Maintained
6028 F:      arch/arm/boot/dts/nxp/imx/imx6*-dhcom-*
6029 F:      arch/arm/boot/dts/nxp/imx/imx6*-dhcor-*
6030
6031 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6032 M:      Marek Vasut <marex@denx.de>
6033 L:      kernel@dh-electronics.com
6034 S:      Maintained
6035 F:      arch/arm/boot/dts/st/stm32mp1*-dhcom-*
6036 F:      arch/arm/boot/dts/st/stm32mp1*-dhcor-*
6037
6038 DIALOG SEMICONDUCTOR DRIVERS
6039 M:      Support Opensource <support.opensource@diasemi.com>
6040 S:      Supported
6041 W:      http://www.dialog-semiconductor.com/products
6042 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6043 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6044 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6045 F:      Documentation/devicetree/bindings/mfd/dlg,da90*.yaml
6046 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6047 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6048 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6049 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6050 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6051 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6052 F:      Documentation/hwmon/da90??.rst
6053 F:      drivers/gpio/gpio-da90??.c
6054 F:      drivers/hwmon/da90??-hwmon.c
6055 F:      drivers/iio/adc/da91??-*.c
6056 F:      drivers/input/misc/da72??.[ch]
6057 F:      drivers/input/misc/da90??_onkey.c
6058 F:      drivers/input/touchscreen/da9052_tsi.c
6059 F:      drivers/leds/leds-da90??.c
6060 F:      drivers/mfd/da903x.c
6061 F:      drivers/mfd/da90??-*.c
6062 F:      drivers/mfd/da91??-*.c
6063 F:      drivers/pinctrl/pinctrl-da90??.c
6064 F:      drivers/power/supply/da9052-battery.c
6065 F:      drivers/power/supply/da91??-*.c
6066 F:      drivers/regulator/da9???-regulator.[ch]
6067 F:      drivers/regulator/slg51000-regulator.[ch]
6068 F:      drivers/rtc/rtc-da90??.c
6069 F:      drivers/thermal/da90??-thermal.c
6070 F:      drivers/video/backlight/da90??_bl.c
6071 F:      drivers/watchdog/da90??_wdt.c
6072 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6073 F:      include/linux/mfd/da903x.h
6074 F:      include/linux/mfd/da9052/
6075 F:      include/linux/mfd/da9055/
6076 F:      include/linux/mfd/da9062/
6077 F:      include/linux/mfd/da9063/
6078 F:      include/linux/mfd/da9150/
6079 F:      include/linux/regulator/da9211.h
6080 F:      include/sound/da[79]*.h
6081 F:      sound/soc/codecs/da[79]*.[ch]
6082
6083 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6084 M:      William Breathitt Gray <william.gray@linaro.org>
6085 L:      linux-gpio@vger.kernel.org
6086 S:      Maintained
6087 F:      drivers/gpio/gpio-gpio-mm.c
6088
6089 DIOLAN U2C-12 I2C DRIVER
6090 M:      Guenter Roeck <linux@roeck-us.net>
6091 L:      linux-i2c@vger.kernel.org
6092 S:      Maintained
6093 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6094
6095 DIRECTORY NOTIFICATION (DNOTIFY)
6096 M:      Jan Kara <jack@suse.cz>
6097 R:      Amir Goldstein <amir73il@gmail.com>
6098 L:      linux-fsdevel@vger.kernel.org
6099 S:      Maintained
6100 F:      Documentation/filesystems/dnotify.rst
6101 F:      fs/notify/dnotify/
6102 F:      include/linux/dnotify.h
6103
6104 DISK GEOMETRY AND PARTITION HANDLING
6105 M:      Andries Brouwer <aeb@cwi.nl>
6106 S:      Maintained
6107 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6108 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6109 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6110
6111 DISKQUOTA
6112 M:      Jan Kara <jack@suse.com>
6113 S:      Maintained
6114 F:      Documentation/filesystems/quota.rst
6115 F:      fs/quota/
6116 F:      include/linux/quota*.h
6117 F:      include/uapi/linux/quota*.h
6118
6119 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6120 M:      Bernie Thompson <bernie@plugable.com>
6121 L:      linux-fbdev@vger.kernel.org
6122 S:      Maintained
6123 W:      http://plugable.com/category/projects/udlfb/
6124 F:      Documentation/fb/udlfb.rst
6125 F:      drivers/video/fbdev/udlfb.c
6126 F:      include/video/udlfb.h
6127
6128 DISTRIBUTED LOCK MANAGER (DLM)
6129 M:      Christine Caulfield <ccaulfie@redhat.com>
6130 M:      David Teigland <teigland@redhat.com>
6131 L:      cluster-devel@redhat.com
6132 S:      Supported
6133 W:      http://sources.redhat.com/cluster/
6134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6135 F:      fs/dlm/
6136
6137 DMA BUFFER SHARING FRAMEWORK
6138 M:      Sumit Semwal <sumit.semwal@linaro.org>
6139 M:      Christian König <christian.koenig@amd.com>
6140 L:      linux-media@vger.kernel.org
6141 L:      dri-devel@lists.freedesktop.org
6142 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6143 S:      Maintained
6144 T:      git git://anongit.freedesktop.org/drm/drm-misc
6145 F:      Documentation/driver-api/dma-buf.rst
6146 F:      drivers/dma-buf/
6147 F:      include/linux/*fence.h
6148 F:      include/linux/dma-buf.h
6149 F:      include/linux/dma-resv.h
6150 K:      \bdma_(?:buf|fence|resv)\b
6151
6152 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6153 M:      Vinod Koul <vkoul@kernel.org>
6154 L:      dmaengine@vger.kernel.org
6155 S:      Maintained
6156 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6157 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6158 F:      Documentation/devicetree/bindings/dma/
6159 F:      Documentation/driver-api/dmaengine/
6160 F:      drivers/dma/
6161 F:      include/dt-bindings/dma/
6162 F:      include/linux/dma/
6163 F:      include/linux/dmaengine.h
6164 F:      include/linux/of_dma.h
6165
6166 DMA MAPPING BENCHMARK
6167 M:      Xiang Chen <chenxiang66@hisilicon.com>
6168 L:      iommu@lists.linux.dev
6169 F:      kernel/dma/map_benchmark.c
6170 F:      tools/testing/selftests/dma/
6171
6172 DMA MAPPING HELPERS
6173 M:      Christoph Hellwig <hch@lst.de>
6174 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6175 R:      Robin Murphy <robin.murphy@arm.com>
6176 L:      iommu@lists.linux.dev
6177 S:      Supported
6178 W:      http://git.infradead.org/users/hch/dma-mapping.git
6179 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6180 F:      include/asm-generic/dma-mapping.h
6181 F:      include/linux/dma-direct.h
6182 F:      include/linux/dma-map-ops.h
6183 F:      include/linux/dma-mapping.h
6184 F:      include/linux/swiotlb.h
6185 F:      kernel/dma/
6186
6187 DMA-BUF HEAPS FRAMEWORK
6188 M:      Sumit Semwal <sumit.semwal@linaro.org>
6189 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6190 R:      Liam Mark <lmark@codeaurora.org>
6191 R:      Laura Abbott <labbott@redhat.com>
6192 R:      Brian Starkey <Brian.Starkey@arm.com>
6193 R:      John Stultz <jstultz@google.com>
6194 L:      linux-media@vger.kernel.org
6195 L:      dri-devel@lists.freedesktop.org
6196 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6197 S:      Maintained
6198 T:      git git://anongit.freedesktop.org/drm/drm-misc
6199 F:      drivers/dma-buf/dma-heap.c
6200 F:      drivers/dma-buf/heaps/*
6201 F:      include/linux/dma-heap.h
6202 F:      include/uapi/linux/dma-heap.h
6203
6204 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6205 M:      Lukasz Luba <lukasz.luba@arm.com>
6206 L:      linux-pm@vger.kernel.org
6207 L:      linux-samsung-soc@vger.kernel.org
6208 S:      Maintained
6209 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6210 F:      drivers/memory/samsung/exynos5422-dmc.c
6211
6212 DME1737 HARDWARE MONITOR DRIVER
6213 M:      Juerg Haefliger <juergh@proton.me>
6214 L:      linux-hwmon@vger.kernel.org
6215 S:      Maintained
6216 F:      Documentation/hwmon/dme1737.rst
6217 F:      drivers/hwmon/dme1737.c
6218
6219 DMI/SMBIOS SUPPORT
6220 M:      Jean Delvare <jdelvare@suse.com>
6221 S:      Maintained
6222 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6223 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6224 F:      drivers/firmware/dmi-id.c
6225 F:      drivers/firmware/dmi_scan.c
6226 F:      include/linux/dmi.h
6227
6228 DOCUMENTATION
6229 M:      Jonathan Corbet <corbet@lwn.net>
6230 L:      linux-doc@vger.kernel.org
6231 S:      Maintained
6232 P:      Documentation/doc-guide/maintainer-profile.rst
6233 T:      git git://git.lwn.net/linux.git docs-next
6234 F:      Documentation/
6235 F:      scripts/documentation-file-ref-check
6236 F:      scripts/kernel-doc
6237 F:      scripts/sphinx-pre-install
6238 X:      Documentation/ABI/
6239 X:      Documentation/admin-guide/media/
6240 X:      Documentation/devicetree/
6241 X:      Documentation/driver-api/media/
6242 X:      Documentation/firmware-guide/acpi/
6243 X:      Documentation/i2c/
6244 X:      Documentation/netlink/
6245 X:      Documentation/power/
6246 X:      Documentation/spi/
6247 X:      Documentation/userspace-api/media/
6248
6249 DOCUMENTATION PROCESS
6250 M:      Jonathan Corbet <corbet@lwn.net>
6251 S:      Maintained
6252 F:      Documentation/process/
6253 L:      workflows@vger.kernel.org
6254
6255 DOCUMENTATION REPORTING ISSUES
6256 M:      Thorsten Leemhuis <linux@leemhuis.info>
6257 L:      linux-doc@vger.kernel.org
6258 S:      Maintained
6259 F:      Documentation/admin-guide/quickly-build-trimmed-linux.rst
6260 F:      Documentation/admin-guide/reporting-issues.rst
6261
6262 DOCUMENTATION SCRIPTS
6263 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6264 L:      linux-doc@vger.kernel.org
6265 S:      Maintained
6266 F:      Documentation/sphinx/parse-headers.pl
6267 F:      scripts/documentation-file-ref-check
6268 F:      scripts/sphinx-pre-install
6269
6270 DOCUMENTATION/ITALIAN
6271 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6272 L:      linux-doc@vger.kernel.org
6273 S:      Maintained
6274 F:      Documentation/translations/it_IT
6275
6276 DOCUMENTATION/JAPANESE
6277 R:      Akira Yokosawa <akiyks@gmail.com>
6278 L:      linux-doc@vger.kernel.org
6279 S:      Maintained
6280 F:      Documentation/translations/ja_JP
6281
6282 DONGWOON DW9714 LENS VOICE COIL DRIVER
6283 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6284 L:      linux-media@vger.kernel.org
6285 S:      Maintained
6286 T:      git git://linuxtv.org/media_tree.git
6287 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6288 F:      drivers/media/i2c/dw9714.c
6289
6290 DONGWOON DW9768 LENS VOICE COIL DRIVER
6291 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6292 L:      linux-media@vger.kernel.org
6293 S:      Maintained
6294 T:      git git://linuxtv.org/media_tree.git
6295 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6296 F:      drivers/media/i2c/dw9768.c
6297
6298 DONGWOON DW9807 LENS VOICE COIL DRIVER
6299 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6300 L:      linux-media@vger.kernel.org
6301 S:      Maintained
6302 T:      git git://linuxtv.org/media_tree.git
6303 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6304 F:      drivers/media/i2c/dw9807-vcm.c
6305
6306 DOUBLETALK DRIVER
6307 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6308 L:      blinux-list@redhat.com
6309 S:      Maintained
6310 F:      drivers/char/dtlk.c
6311 F:      include/linux/dtlk.h
6312
6313 DPAA2 DATAPATH I/O (DPIO) DRIVER
6314 M:      Roy Pledge <Roy.Pledge@nxp.com>
6315 L:      linux-kernel@vger.kernel.org
6316 S:      Maintained
6317 F:      drivers/soc/fsl/dpio
6318
6319 DPAA2 ETHERNET DRIVER
6320 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6321 L:      netdev@vger.kernel.org
6322 S:      Maintained
6323 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6324 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6325 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6326 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6327 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6328 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6329 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6330 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6331 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6332 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6333
6334 DPAA2 ETHERNET SWITCH DRIVER
6335 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6336 L:      netdev@vger.kernel.org
6337 S:      Maintained
6338 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6339 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6340 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6341
6342 DRBD DRIVER
6343 M:      Philipp Reisner <philipp.reisner@linbit.com>
6344 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6345 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6346 L:      drbd-dev@lists.linbit.com
6347 S:      Supported
6348 W:      http://www.drbd.org
6349 T:      git git://git.linbit.com/linux-drbd.git
6350 T:      git git://git.linbit.com/drbd-8.4.git
6351 F:      Documentation/admin-guide/blockdev/
6352 F:      drivers/block/drbd/
6353 F:      include/linux/drbd*
6354 F:      lib/lru_cache.c
6355
6356 DRIVER COMPONENT FRAMEWORK
6357 L:      dri-devel@lists.freedesktop.org
6358 F:      drivers/base/component.c
6359 F:      include/linux/component.h
6360
6361 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6362 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6363 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6364 S:      Supported
6365 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6366 F:      Documentation/core-api/kobject.rst
6367 F:      drivers/base/
6368 F:      fs/debugfs/
6369 F:      fs/sysfs/
6370 F:      include/linux/debugfs.h
6371 F:      include/linux/fwnode.h
6372 F:      include/linux/kobj*
6373 F:      include/linux/property.h
6374 F:      lib/kobj*
6375
6376 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6377 M:      Nishanth Menon <nm@ti.com>
6378 L:      linux-pm@vger.kernel.org
6379 S:      Maintained
6380 F:      drivers/soc/ti/smartreflex.c
6381 F:      include/linux/power/smartreflex.h
6382
6383 DRM ACCEL DRIVERS FOR INTEL VPU
6384 M:      Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6385 M:      Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6386 L:      dri-devel@lists.freedesktop.org
6387 S:      Supported
6388 T:      git git://anongit.freedesktop.org/drm/drm-misc
6389 F:      drivers/accel/ivpu/
6390 F:      include/uapi/drm/ivpu_accel.h
6391
6392 DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6393 M:      Oded Gabbay <ogabbay@kernel.org>
6394 L:      dri-devel@lists.freedesktop.org
6395 S:      Maintained
6396 C:      irc://irc.oftc.net/dri-devel
6397 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6398 F:      Documentation/accel/
6399 F:      drivers/accel/
6400 F:      include/drm/drm_accel.h
6401
6402 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6403 M:      Maxime Ripard <mripard@kernel.org>
6404 M:      Chen-Yu Tsai <wens@csie.org>
6405 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6406 L:      dri-devel@lists.freedesktop.org
6407 S:      Supported
6408 T:      git git://anongit.freedesktop.org/drm/drm-misc
6409 F:      drivers/gpu/drm/sun4i/sun8i*
6410
6411 DRM DRIVER FOR ARM PL111 CLCD
6412 M:      Emma Anholt <emma@anholt.net>
6413 S:      Supported
6414 T:      git git://anongit.freedesktop.org/drm/drm-misc
6415 F:      drivers/gpu/drm/pl111/
6416
6417 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6418 M:      Linus Walleij <linus.walleij@linaro.org>
6419 S:      Maintained
6420 T:      git git://anongit.freedesktop.org/drm/drm-misc
6421 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6422 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6423
6424 DRM DRIVER FOR ASPEED BMC GFX
6425 M:      Joel Stanley <joel@jms.id.au>
6426 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6427 S:      Supported
6428 T:      git git://anongit.freedesktop.org/drm/drm-misc
6429 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6430 F:      drivers/gpu/drm/aspeed/
6431
6432 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6433 M:      Dave Airlie <airlied@redhat.com>
6434 R:      Thomas Zimmermann <tzimmermann@suse.de>
6435 L:      dri-devel@lists.freedesktop.org
6436 S:      Supported
6437 T:      git git://anongit.freedesktop.org/drm/drm-misc
6438 F:      drivers/gpu/drm/ast/
6439
6440 DRM DRIVER FOR BOCHS VIRTUAL GPU
6441 M:      Gerd Hoffmann <kraxel@redhat.com>
6442 L:      virtualization@lists.linux-foundation.org
6443 S:      Maintained
6444 T:      git git://anongit.freedesktop.org/drm/drm-misc
6445 F:      drivers/gpu/drm/tiny/bochs.c
6446
6447 DRM DRIVER FOR BOE HIMAX8279D PANELS
6448 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6449 S:      Maintained
6450 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6451 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6452
6453 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6454 M:      Jagan Teki <jagan@amarulasolutions.com>
6455 S:      Maintained
6456 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6457 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6458
6459 DRM DRIVER FOR EBBG FT8719 PANEL
6460 M:      Joel Selvaraj <jo@jsfamily.in>
6461 S:      Maintained
6462 T:      git git://anongit.freedesktop.org/drm/drm-misc
6463 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6464 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6465
6466 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6467 M:      Linus Walleij <linus.walleij@linaro.org>
6468 S:      Maintained
6469 T:      git git://anongit.freedesktop.org/drm/drm-misc
6470 F:      drivers/gpu/drm/tve200/
6471
6472 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6473 M:      Icenowy Zheng <icenowy@aosc.io>
6474 S:      Maintained
6475 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6476 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6477
6478 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6479 M:      Jagan Teki <jagan@amarulasolutions.com>
6480 S:      Maintained
6481 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6482 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6483
6484 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6485 M:      Thomas Zimmermann <tzimmermann@suse.de>
6486 M:      Javier Martinez Canillas <javierm@redhat.com>
6487 L:      dri-devel@lists.freedesktop.org
6488 S:      Maintained
6489 T:      git git://anongit.freedesktop.org/drm/drm-misc
6490 F:      drivers/gpu/drm/drm_aperture.c
6491 F:      drivers/gpu/drm/tiny/ofdrm.c
6492 F:      drivers/gpu/drm/tiny/simpledrm.c
6493 F:      drivers/video/aperture.c
6494 F:      drivers/video/nomodeset.c
6495 F:      include/drm/drm_aperture.h
6496 F:      include/linux/aperture.h
6497 F:      include/video/nomodeset.h
6498
6499 DRM DRIVER FOR GENERIC EDP PANELS
6500 R:      Douglas Anderson <dianders@chromium.org>
6501 F:      Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6502 F:      drivers/gpu/drm/panel/panel-edp.c
6503
6504 DRM DRIVER FOR GENERIC USB DISPLAY
6505 M:      Noralf Trønnes <noralf@tronnes.org>
6506 S:      Maintained
6507 W:      https://github.com/notro/gud/wiki
6508 T:      git git://anongit.freedesktop.org/drm/drm-misc
6509 F:      drivers/gpu/drm/gud/
6510 F:      include/drm/gud.h
6511
6512 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6513 M:      Hans de Goede <hdegoede@redhat.com>
6514 S:      Maintained
6515 T:      git git://anongit.freedesktop.org/drm/drm-misc
6516 F:      drivers/gpu/drm/tiny/gm12u320.c
6517
6518 DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6519 M:      Ondrej Jirman <megi@xff.cz>
6520 M:      Javier Martinez Canillas <javierm@redhat.com>
6521 S:      Maintained
6522 T:      git git://anongit.freedesktop.org/drm/drm-misc
6523 F:      Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6524 F:      drivers/gpu/drm/panel/panel-himax-hx8394.c
6525
6526 DRM DRIVER FOR HX8357D PANELS
6527 M:      Emma Anholt <emma@anholt.net>
6528 S:      Maintained
6529 T:      git git://anongit.freedesktop.org/drm/drm-misc
6530 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6531 F:      drivers/gpu/drm/tiny/hx8357d.c
6532
6533 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6534 M:      Deepak Rawat <drawat.floss@gmail.com>
6535 L:      linux-hyperv@vger.kernel.org
6536 L:      dri-devel@lists.freedesktop.org
6537 S:      Maintained
6538 T:      git git://anongit.freedesktop.org/drm/drm-misc
6539 F:      drivers/gpu/drm/hyperv
6540
6541 DRM DRIVER FOR ILITEK ILI9225 PANELS
6542 M:      David Lechner <david@lechnology.com>
6543 S:      Maintained
6544 T:      git git://anongit.freedesktop.org/drm/drm-misc
6545 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6546 F:      drivers/gpu/drm/tiny/ili9225.c
6547
6548 DRM DRIVER FOR ILITEK ILI9486 PANELS
6549 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6550 S:      Maintained
6551 T:      git git://anongit.freedesktop.org/drm/drm-misc
6552 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6553 F:      drivers/gpu/drm/tiny/ili9486.c
6554
6555 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6556 M:      Jagan Teki <jagan@edgeble.ai>
6557 S:      Maintained
6558 F:      Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6559 F:      drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6560
6561 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6562 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6563 S:      Supported
6564 T:      git git://anongit.freedesktop.org/drm/drm-misc
6565 F:      drivers/gpu/drm/logicvc/
6566
6567 DRM DRIVER FOR LVDS PANELS
6568 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6569 L:      dri-devel@lists.freedesktop.org
6570 S:      Maintained
6571 T:      git git://anongit.freedesktop.org/drm/drm-misc
6572 F:      Documentation/devicetree/bindings/display/lvds.yaml
6573 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6574 F:      drivers/gpu/drm/panel/panel-lvds.c
6575
6576 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6577 M:      Guido Günther <agx@sigxcpu.org>
6578 R:      Purism Kernel Team <kernel@puri.sm>
6579 S:      Maintained
6580 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6581 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6582
6583 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6584 M:      Dave Airlie <airlied@redhat.com>
6585 R:      Thomas Zimmermann <tzimmermann@suse.de>
6586 L:      dri-devel@lists.freedesktop.org
6587 S:      Supported
6588 T:      git git://anongit.freedesktop.org/drm/drm-misc
6589 F:      drivers/gpu/drm/mgag200/
6590
6591 DRM DRIVER FOR MI0283QT
6592 M:      Noralf Trønnes <noralf@tronnes.org>
6593 S:      Maintained
6594 T:      git git://anongit.freedesktop.org/drm/drm-misc
6595 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6596 F:      drivers/gpu/drm/tiny/mi0283qt.c
6597
6598 DRM DRIVER FOR MIPI DBI compatible panels
6599 M:      Noralf Trønnes <noralf@tronnes.org>
6600 S:      Maintained
6601 W:      https://github.com/notro/panel-mipi-dbi/wiki
6602 T:      git git://anongit.freedesktop.org/drm/drm-misc
6603 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6604 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6605
6606 DRM DRIVER FOR MSM ADRENO GPU
6607 M:      Rob Clark <robdclark@gmail.com>
6608 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6609 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6610 R:      Sean Paul <sean@poorly.run>
6611 R:      Marijn Suijten <marijn.suijten@somainline.org>
6612 L:      linux-arm-msm@vger.kernel.org
6613 L:      dri-devel@lists.freedesktop.org
6614 L:      freedreno@lists.freedesktop.org
6615 S:      Maintained
6616 B:      https://gitlab.freedesktop.org/drm/msm/-/issues
6617 T:      git https://gitlab.freedesktop.org/drm/msm.git
6618 F:      Documentation/devicetree/bindings/display/msm/
6619 F:      drivers/gpu/drm/msm/
6620 F:      include/uapi/drm/msm_drm.h
6621
6622 DRM DRIVER FOR NOVATEK NT35510 PANELS
6623 M:      Linus Walleij <linus.walleij@linaro.org>
6624 S:      Maintained
6625 T:      git git://anongit.freedesktop.org/drm/drm-misc
6626 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6627 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6628
6629 DRM DRIVER FOR NOVATEK NT35560 PANELS
6630 M:      Linus Walleij <linus.walleij@linaro.org>
6631 S:      Maintained
6632 T:      git git://anongit.freedesktop.org/drm/drm-misc
6633 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6634 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6635
6636 DRM DRIVER FOR NOVATEK NT36523 PANELS
6637 M:      Jianhua Lu <lujianhua000@gmail.com>
6638 S:      Maintained
6639 T:      git git://anongit.freedesktop.org/drm/drm-misc
6640 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6641 F:      drivers/gpu/drm/panel/panel-novatek-nt36523.c
6642
6643 DRM DRIVER FOR NOVATEK NT36672A PANELS
6644 M:      Sumit Semwal <sumit.semwal@linaro.org>
6645 S:      Maintained
6646 T:      git git://anongit.freedesktop.org/drm/drm-misc
6647 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6648 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6649
6650 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6651 M:      Ben Skeggs <bskeggs@redhat.com>
6652 M:      Karol Herbst <kherbst@redhat.com>
6653 M:      Lyude Paul <lyude@redhat.com>
6654 L:      dri-devel@lists.freedesktop.org
6655 L:      nouveau@lists.freedesktop.org
6656 S:      Supported
6657 W:      https://nouveau.freedesktop.org/
6658 Q:      https://patchwork.freedesktop.org/project/nouveau/
6659 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6660 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6661 C:      irc://irc.oftc.net/nouveau
6662 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6663 F:      drivers/gpu/drm/nouveau/
6664 F:      include/uapi/drm/nouveau_drm.h
6665
6666 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6667 M:      Stefan Mavrodiev <stefan@olimex.com>
6668 S:      Maintained
6669 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6670 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6671
6672 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6673 R:      Douglas Anderson <dianders@chromium.org>
6674 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6675 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6676
6677 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6678 M:      Noralf Trønnes <noralf@tronnes.org>
6679 S:      Maintained
6680 T:      git git://anongit.freedesktop.org/drm/drm-misc
6681 F:      Documentation/devicetree/bindings/display/repaper.txt
6682 F:      drivers/gpu/drm/tiny/repaper.c
6683
6684 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6685 M:      Dave Airlie <airlied@redhat.com>
6686 M:      Gerd Hoffmann <kraxel@redhat.com>
6687 L:      virtualization@lists.linux-foundation.org
6688 S:      Obsolete
6689 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6690 T:      git git://anongit.freedesktop.org/drm/drm-misc
6691 F:      drivers/gpu/drm/tiny/cirrus.c
6692
6693 DRM DRIVER FOR QXL VIRTUAL GPU
6694 M:      Dave Airlie <airlied@redhat.com>
6695 M:      Gerd Hoffmann <kraxel@redhat.com>
6696 L:      virtualization@lists.linux-foundation.org
6697 L:      spice-devel@lists.freedesktop.org
6698 S:      Maintained
6699 T:      git git://anongit.freedesktop.org/drm/drm-misc
6700 F:      drivers/gpu/drm/qxl/
6701 F:      include/uapi/drm/qxl_drm.h
6702
6703 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6704 M:      Robert Chiras <robert.chiras@nxp.com>
6705 S:      Maintained
6706 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6707 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6708
6709 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6710 M:      Linus Walleij <linus.walleij@linaro.org>
6711 S:      Maintained
6712 T:      git git://anongit.freedesktop.org/drm/drm-misc
6713 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6714 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6715
6716 DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6717 M:      Inki Dae <inki.dae@samsung.com>
6718 M:      Jagan Teki <jagan@amarulasolutions.com>
6719 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6720 S:      Maintained
6721 T:      git git://anongit.freedesktop.org/drm/drm-misc
6722 F:      Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6723 F:      drivers/gpu/drm/bridge/samsung-dsim.c
6724 F:      include/drm/bridge/samsung-dsim.h
6725
6726 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6727 M:      Markuss Broks <markuss.broks@gmail.com>
6728 S:      Maintained
6729 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6730 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6731
6732 DRM DRIVER FOR SAMSUNG S6D7AA0 PANELS
6733 M:      Artur Weber <aweber.kernel@gmail.com>
6734 S:      Maintained
6735 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
6736 F:      drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
6737
6738 DRM DRIVER FOR SITRONIX ST7586 PANELS
6739 M:      David Lechner <david@lechnology.com>
6740 S:      Maintained
6741 T:      git git://anongit.freedesktop.org/drm/drm-misc
6742 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6743 F:      drivers/gpu/drm/tiny/st7586.c
6744
6745 DRM DRIVER FOR SITRONIX ST7701 PANELS
6746 M:      Jagan Teki <jagan@amarulasolutions.com>
6747 S:      Maintained
6748 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6749 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6750
6751 DRM DRIVER FOR SITRONIX ST7703 PANELS
6752 M:      Guido Günther <agx@sigxcpu.org>
6753 R:      Purism Kernel Team <kernel@puri.sm>
6754 R:      Ondrej Jirman <megous@megous.com>
6755 S:      Maintained
6756 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6757 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6758
6759 DRM DRIVER FOR SITRONIX ST7735R PANELS
6760 M:      David Lechner <david@lechnology.com>
6761 S:      Maintained
6762 T:      git git://anongit.freedesktop.org/drm/drm-misc
6763 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6764 F:      drivers/gpu/drm/tiny/st7735r.c
6765
6766 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6767 M:      Javier Martinez Canillas <javierm@redhat.com>
6768 S:      Maintained
6769 T:      git git://anongit.freedesktop.org/drm/drm-misc
6770 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6771 F:      drivers/gpu/drm/solomon/ssd130x*
6772
6773 DRM DRIVER FOR ST-ERICSSON MCDE
6774 M:      Linus Walleij <linus.walleij@linaro.org>
6775 S:      Maintained
6776 T:      git git://anongit.freedesktop.org/drm/drm-misc
6777 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6778 F:      drivers/gpu/drm/mcde/
6779
6780 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6781 M:      Jagan Teki <jagan@amarulasolutions.com>
6782 S:      Maintained
6783 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6784 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6785
6786 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6787 R:      Douglas Anderson <dianders@chromium.org>
6788 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6789 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6790
6791 DRM DRIVER FOR TPO TPG110 PANELS
6792 M:      Linus Walleij <linus.walleij@linaro.org>
6793 S:      Maintained
6794 T:      git git://anongit.freedesktop.org/drm/drm-misc
6795 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6796 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6797
6798 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6799 M:      Dave Airlie <airlied@redhat.com>
6800 R:      Sean Paul <sean@poorly.run>
6801 R:      Thomas Zimmermann <tzimmermann@suse.de>
6802 L:      dri-devel@lists.freedesktop.org
6803 S:      Supported
6804 T:      git git://anongit.freedesktop.org/drm/drm-misc
6805 F:      drivers/gpu/drm/udl/
6806
6807 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6808 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6809 M:      Melissa Wen <melissa.srw@gmail.com>
6810 M:      Maíra Canal <mairacanal@riseup.net>
6811 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6812 R:      Daniel Vetter <daniel@ffwll.ch>
6813 L:      dri-devel@lists.freedesktop.org
6814 S:      Maintained
6815 T:      git git://anongit.freedesktop.org/drm/drm-misc
6816 F:      Documentation/gpu/vkms.rst
6817 F:      drivers/gpu/drm/vkms/
6818
6819 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6820 M:      Hans de Goede <hdegoede@redhat.com>
6821 L:      dri-devel@lists.freedesktop.org
6822 S:      Maintained
6823 T:      git git://anongit.freedesktop.org/drm/drm-misc
6824 F:      drivers/gpu/drm/vboxvideo/
6825
6826 DRM DRIVER FOR VMWARE VIRTUAL GPU
6827 M:      Zack Rusin <zackr@vmware.com>
6828 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6829 L:      dri-devel@lists.freedesktop.org
6830 S:      Supported
6831 T:      git git://anongit.freedesktop.org/drm/drm-misc
6832 F:      drivers/gpu/drm/vmwgfx/
6833 F:      include/uapi/drm/vmwgfx_drm.h
6834
6835 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6836 M:      Linus Walleij <linus.walleij@linaro.org>
6837 S:      Maintained
6838 T:      git git://anongit.freedesktop.org/drm/drm-misc
6839 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6840 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6841
6842 DRM DRIVERS
6843 M:      David Airlie <airlied@gmail.com>
6844 M:      Daniel Vetter <daniel@ffwll.ch>
6845 L:      dri-devel@lists.freedesktop.org
6846 S:      Maintained
6847 B:      https://gitlab.freedesktop.org/drm
6848 C:      irc://irc.oftc.net/dri-devel
6849 T:      git git://anongit.freedesktop.org/drm/drm
6850 F:      Documentation/devicetree/bindings/display/
6851 F:      Documentation/devicetree/bindings/gpu/
6852 F:      Documentation/gpu/
6853 F:      drivers/gpu/
6854 F:      include/drm/
6855 F:      include/linux/vga*
6856 F:      include/uapi/drm/
6857
6858 DRM DRIVERS AND MISC GPU PATCHES
6859 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6860 M:      Maxime Ripard <mripard@kernel.org>
6861 M:      Thomas Zimmermann <tzimmermann@suse.de>
6862 S:      Maintained
6863 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6864 T:      git git://anongit.freedesktop.org/drm/drm-misc
6865 F:      Documentation/gpu/
6866 F:      drivers/gpu/drm/*
6867 F:      drivers/gpu/vga/
6868 F:      include/drm/drm*
6869 F:      include/linux/vga*
6870 F:      include/uapi/drm/drm*
6871
6872 DRM DRIVERS FOR ALLWINNER A10
6873 M:      Maxime Ripard <mripard@kernel.org>
6874 M:      Chen-Yu Tsai <wens@csie.org>
6875 L:      dri-devel@lists.freedesktop.org
6876 S:      Supported
6877 T:      git git://anongit.freedesktop.org/drm/drm-misc
6878 F:      Documentation/devicetree/bindings/display/allwinner*
6879 F:      drivers/gpu/drm/sun4i/
6880
6881 DRM DRIVERS FOR AMLOGIC SOCS
6882 M:      Neil Armstrong <neil.armstrong@linaro.org>
6883 L:      dri-devel@lists.freedesktop.org
6884 L:      linux-amlogic@lists.infradead.org
6885 S:      Supported
6886 W:      http://linux-meson.com/
6887 T:      git git://anongit.freedesktop.org/drm/drm-misc
6888 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6889 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6890 F:      Documentation/gpu/meson.rst
6891 F:      drivers/gpu/drm/meson/
6892
6893 DRM DRIVERS FOR ATMEL HLCDC
6894 M:      Sam Ravnborg <sam@ravnborg.org>
6895 M:      Boris Brezillon <bbrezillon@kernel.org>
6896 L:      dri-devel@lists.freedesktop.org
6897 S:      Supported
6898 T:      git git://anongit.freedesktop.org/drm/drm-misc
6899 F:      Documentation/devicetree/bindings/display/atmel/
6900 F:      drivers/gpu/drm/atmel-hlcdc/
6901
6902 DRM DRIVERS FOR BRIDGE CHIPS
6903 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6904 M:      Neil Armstrong <neil.armstrong@linaro.org>
6905 M:      Robert Foss <rfoss@kernel.org>
6906 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6907 R:      Jonas Karlman <jonas@kwiboo.se>
6908 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6909 S:      Maintained
6910 T:      git git://anongit.freedesktop.org/drm/drm-misc
6911 F:      Documentation/devicetree/bindings/display/bridge/
6912 F:      drivers/gpu/drm/bridge/
6913 F:      drivers/gpu/drm/drm_bridge.c
6914 F:      include/drm/drm_bridge.h
6915
6916 DRM DRIVERS FOR EXYNOS
6917 M:      Inki Dae <inki.dae@samsung.com>
6918 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6919 M:      Kyungmin Park <kyungmin.park@samsung.com>
6920 L:      dri-devel@lists.freedesktop.org
6921 S:      Supported
6922 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6923 F:      Documentation/devicetree/bindings/display/exynos/
6924 F:      Documentation/devicetree/bindings/display/samsung/
6925 F:      drivers/gpu/drm/exynos/
6926 F:      include/uapi/drm/exynos_drm.h
6927
6928 DRM DRIVERS FOR FREESCALE DCU
6929 M:      Stefan Agner <stefan@agner.ch>
6930 M:      Alison Wang <alison.wang@nxp.com>
6931 L:      dri-devel@lists.freedesktop.org
6932 S:      Supported
6933 T:      git git://anongit.freedesktop.org/drm/drm-misc
6934 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6935 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6936 F:      drivers/gpu/drm/fsl-dcu/
6937
6938 DRM DRIVERS FOR FREESCALE IMX
6939 M:      Philipp Zabel <p.zabel@pengutronix.de>
6940 L:      dri-devel@lists.freedesktop.org
6941 S:      Maintained
6942 F:      Documentation/devicetree/bindings/display/imx/
6943 F:      drivers/gpu/drm/imx/ipuv3/
6944 F:      drivers/gpu/ipu-v3/
6945
6946 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6947 M:      Liu Ying <victor.liu@nxp.com>
6948 L:      dri-devel@lists.freedesktop.org
6949 S:      Maintained
6950 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6951 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6952 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6953 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6954 F:      drivers/gpu/drm/bridge/imx/
6955
6956 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6957 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6958 L:      dri-devel@lists.freedesktop.org
6959 S:      Maintained
6960 T:      git git://github.com/patjak/drm-gma500
6961 F:      drivers/gpu/drm/gma500/
6962
6963 DRM DRIVERS FOR HISILICON
6964 M:      Xinliang Liu <xinliang.liu@linaro.org>
6965 M:      Tian Tao  <tiantao6@hisilicon.com>
6966 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6967 R:      Sumit Semwal <sumit.semwal@linaro.org>
6968 R:      Yongqin Liu <yongqin.liu@linaro.org>
6969 R:      John Stultz <jstultz@google.com>
6970 L:      dri-devel@lists.freedesktop.org
6971 S:      Maintained
6972 T:      git git://anongit.freedesktop.org/drm/drm-misc
6973 F:      Documentation/devicetree/bindings/display/hisilicon/
6974 F:      drivers/gpu/drm/hisilicon/
6975
6976 DRM DRIVERS FOR LIMA
6977 M:      Qiang Yu <yuq825@gmail.com>
6978 L:      dri-devel@lists.freedesktop.org
6979 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6980 S:      Maintained
6981 T:      git git://anongit.freedesktop.org/drm/drm-misc
6982 F:      drivers/gpu/drm/lima/
6983 F:      include/uapi/drm/lima_drm.h
6984
6985 DRM DRIVERS FOR MEDIATEK
6986 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6987 M:      Philipp Zabel <p.zabel@pengutronix.de>
6988 L:      dri-devel@lists.freedesktop.org
6989 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6990 S:      Supported
6991 F:      Documentation/devicetree/bindings/display/mediatek/
6992 F:      drivers/gpu/drm/mediatek/
6993 F:      drivers/phy/mediatek/phy-mtk-dp.c
6994 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6995 F:      drivers/phy/mediatek/phy-mtk-mipi*
6996
6997 DRM DRIVERS FOR NVIDIA TEGRA
6998 M:      Thierry Reding <thierry.reding@gmail.com>
6999 M:      Mikko Perttunen <mperttunen@nvidia.com>
7000 L:      dri-devel@lists.freedesktop.org
7001 L:      linux-tegra@vger.kernel.org
7002 S:      Supported
7003 T:      git https://gitlab.freedesktop.org/drm/tegra.git
7004 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
7005 F:      Documentation/devicetree/bindings/gpu/host1x/
7006 F:      drivers/gpu/drm/tegra/
7007 F:      drivers/gpu/host1x/
7008 F:      include/linux/host1x.h
7009 F:      include/uapi/drm/tegra_drm.h
7010
7011 DRM DRIVERS FOR RENESAS
7012 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7013 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
7014 L:      dri-devel@lists.freedesktop.org
7015 L:      linux-renesas-soc@vger.kernel.org
7016 S:      Supported
7017 T:      git git://linuxtv.org/pinchartl/media drm/du/next
7018 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
7019 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
7020 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
7021 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
7022 F:      drivers/gpu/drm/renesas/
7023 F:      include/linux/platform_data/shmob_drm.h
7024
7025 DRM DRIVERS FOR ROCKCHIP
7026 M:      Sandy Huang <hjc@rock-chips.com>
7027 M:      Heiko Stübner <heiko@sntech.de>
7028 L:      dri-devel@lists.freedesktop.org
7029 S:      Maintained
7030 T:      git git://anongit.freedesktop.org/drm/drm-misc
7031 F:      Documentation/devicetree/bindings/display/rockchip/
7032 F:      drivers/gpu/drm/rockchip/
7033
7034 DRM DRIVERS FOR STI
7035 M:      Alain Volmat <alain.volmat@foss.st.com>
7036 L:      dri-devel@lists.freedesktop.org
7037 S:      Maintained
7038 T:      git git://anongit.freedesktop.org/drm/drm-misc
7039 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
7040 F:      drivers/gpu/drm/sti
7041
7042 DRM DRIVERS FOR STM
7043 M:      Yannick Fertre <yannick.fertre@foss.st.com>
7044 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7045 M:      Philippe Cornu <philippe.cornu@foss.st.com>
7046 L:      dri-devel@lists.freedesktop.org
7047 S:      Maintained
7048 T:      git git://anongit.freedesktop.org/drm/drm-misc
7049 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7050 F:      drivers/gpu/drm/stm
7051
7052 DRM DRIVERS FOR TI KEYSTONE
7053 M:      Jyri Sarha <jyri.sarha@iki.fi>
7054 M:      Tomi Valkeinen <tomba@kernel.org>
7055 L:      dri-devel@lists.freedesktop.org
7056 S:      Maintained
7057 T:      git git://anongit.freedesktop.org/drm/drm-misc
7058 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7059 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7060 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7061 F:      drivers/gpu/drm/tidss/
7062
7063 DRM DRIVERS FOR TI LCDC
7064 M:      Jyri Sarha <jyri.sarha@iki.fi>
7065 R:      Tomi Valkeinen <tomba@kernel.org>
7066 L:      dri-devel@lists.freedesktop.org
7067 S:      Maintained
7068 F:      Documentation/devicetree/bindings/display/tilcdc/
7069 F:      drivers/gpu/drm/tilcdc/
7070
7071 DRM DRIVERS FOR TI OMAP
7072 M:      Tomi Valkeinen <tomba@kernel.org>
7073 L:      dri-devel@lists.freedesktop.org
7074 S:      Maintained
7075 F:      Documentation/devicetree/bindings/display/ti/
7076 F:      drivers/gpu/drm/omapdrm/
7077
7078 DRM DRIVERS FOR V3D
7079 M:      Emma Anholt <emma@anholt.net>
7080 M:      Melissa Wen <mwen@igalia.com>
7081 S:      Supported
7082 T:      git git://anongit.freedesktop.org/drm/drm-misc
7083 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7084 F:      drivers/gpu/drm/v3d/
7085 F:      include/uapi/drm/v3d_drm.h
7086
7087 DRM DRIVERS FOR VC4
7088 M:      Emma Anholt <emma@anholt.net>
7089 M:      Maxime Ripard <mripard@kernel.org>
7090 S:      Supported
7091 T:      git git://github.com/anholt/linux
7092 T:      git git://anongit.freedesktop.org/drm/drm-misc
7093 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7094 F:      drivers/gpu/drm/vc4/
7095 F:      include/uapi/drm/vc4_drm.h
7096
7097 DRM DRIVERS FOR VIVANTE GPU IP
7098 M:      Lucas Stach <l.stach@pengutronix.de>
7099 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7100 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7101 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7102 L:      dri-devel@lists.freedesktop.org
7103 S:      Maintained
7104 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7105 F:      drivers/gpu/drm/etnaviv/
7106 F:      include/uapi/drm/etnaviv_drm.h
7107
7108 DRM DRIVERS FOR XEN
7109 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7110 L:      dri-devel@lists.freedesktop.org
7111 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7112 S:      Supported
7113 T:      git git://anongit.freedesktop.org/drm/drm-misc
7114 F:      Documentation/gpu/xen-front.rst
7115 F:      drivers/gpu/drm/xen/
7116
7117 DRM DRIVERS FOR XILINX
7118 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7119 L:      dri-devel@lists.freedesktop.org
7120 S:      Maintained
7121 T:      git git://anongit.freedesktop.org/drm/drm-misc
7122 F:      Documentation/devicetree/bindings/display/xlnx/
7123 F:      drivers/gpu/drm/xlnx/
7124
7125 DRM GPU SCHEDULER
7126 M:      Luben Tuikov <luben.tuikov@amd.com>
7127 L:      dri-devel@lists.freedesktop.org
7128 S:      Maintained
7129 T:      git git://anongit.freedesktop.org/drm/drm-misc
7130 F:      drivers/gpu/drm/scheduler/
7131 F:      include/drm/gpu_scheduler.h
7132
7133 DRM PANEL DRIVERS
7134 M:      Neil Armstrong <neil.armstrong@linaro.org>
7135 R:      Sam Ravnborg <sam@ravnborg.org>
7136 L:      dri-devel@lists.freedesktop.org
7137 S:      Maintained
7138 T:      git git://anongit.freedesktop.org/drm/drm-misc
7139 F:      Documentation/devicetree/bindings/display/panel/
7140 F:      drivers/gpu/drm/drm_panel.c
7141 F:      drivers/gpu/drm/panel/
7142 F:      include/drm/drm_panel.h
7143
7144 DRM PRIVACY-SCREEN CLASS
7145 M:      Hans de Goede <hdegoede@redhat.com>
7146 L:      dri-devel@lists.freedesktop.org
7147 S:      Maintained
7148 T:      git git://anongit.freedesktop.org/drm/drm-misc
7149 F:      drivers/gpu/drm/drm_privacy_screen*
7150 F:      include/drm/drm_privacy_screen*
7151
7152 DRM TTM SUBSYSTEM
7153 M:      Christian Koenig <christian.koenig@amd.com>
7154 M:      Huang Rui <ray.huang@amd.com>
7155 L:      dri-devel@lists.freedesktop.org
7156 S:      Maintained
7157 T:      git git://anongit.freedesktop.org/drm/drm-misc
7158 F:      drivers/gpu/drm/ttm/
7159 F:      include/drm/ttm/
7160
7161 DSBR100 USB FM RADIO DRIVER
7162 M:      Alexey Klimov <klimov.linux@gmail.com>
7163 L:      linux-media@vger.kernel.org
7164 S:      Maintained
7165 T:      git git://linuxtv.org/media_tree.git
7166 F:      drivers/media/radio/dsbr100.c
7167
7168 DT3155 MEDIA DRIVER
7169 M:      Hans Verkuil <hverkuil@xs4all.nl>
7170 L:      linux-media@vger.kernel.org
7171 S:      Odd Fixes
7172 W:      https://linuxtv.org
7173 T:      git git://linuxtv.org/media_tree.git
7174 F:      drivers/media/pci/dt3155/
7175
7176 DVB_USB_AF9015 MEDIA DRIVER
7177 M:      Antti Palosaari <crope@iki.fi>
7178 L:      linux-media@vger.kernel.org
7179 S:      Maintained
7180 W:      https://linuxtv.org
7181 W:      http://palosaari.fi/linux/
7182 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7183 T:      git git://linuxtv.org/anttip/media_tree.git
7184 F:      drivers/media/usb/dvb-usb-v2/af9015*
7185
7186 DVB_USB_AF9035 MEDIA DRIVER
7187 M:      Antti Palosaari <crope@iki.fi>
7188 L:      linux-media@vger.kernel.org
7189 S:      Maintained
7190 W:      https://linuxtv.org
7191 W:      http://palosaari.fi/linux/
7192 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7193 T:      git git://linuxtv.org/anttip/media_tree.git
7194 F:      drivers/media/usb/dvb-usb-v2/af9035*
7195
7196 DVB_USB_ANYSEE MEDIA DRIVER
7197 M:      Antti Palosaari <crope@iki.fi>
7198 L:      linux-media@vger.kernel.org
7199 S:      Maintained
7200 W:      https://linuxtv.org
7201 W:      http://palosaari.fi/linux/
7202 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7203 T:      git git://linuxtv.org/anttip/media_tree.git
7204 F:      drivers/media/usb/dvb-usb-v2/anysee*
7205
7206 DVB_USB_AU6610 MEDIA DRIVER
7207 M:      Antti Palosaari <crope@iki.fi>
7208 L:      linux-media@vger.kernel.org
7209 S:      Maintained
7210 W:      https://linuxtv.org
7211 W:      http://palosaari.fi/linux/
7212 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7213 T:      git git://linuxtv.org/anttip/media_tree.git
7214 F:      drivers/media/usb/dvb-usb-v2/au6610*
7215
7216 DVB_USB_CE6230 MEDIA DRIVER
7217 M:      Antti Palosaari <crope@iki.fi>
7218 L:      linux-media@vger.kernel.org
7219 S:      Maintained
7220 W:      https://linuxtv.org
7221 W:      http://palosaari.fi/linux/
7222 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7223 T:      git git://linuxtv.org/anttip/media_tree.git
7224 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7225
7226 DVB_USB_CXUSB MEDIA DRIVER
7227 M:      Michael Krufky <mkrufky@linuxtv.org>
7228 L:      linux-media@vger.kernel.org
7229 S:      Maintained
7230 W:      https://linuxtv.org
7231 W:      http://github.com/mkrufky
7232 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7233 T:      git git://linuxtv.org/media_tree.git
7234 F:      drivers/media/usb/dvb-usb/cxusb*
7235
7236 DVB_USB_EC168 MEDIA DRIVER
7237 M:      Antti Palosaari <crope@iki.fi>
7238 L:      linux-media@vger.kernel.org
7239 S:      Maintained
7240 W:      https://linuxtv.org
7241 W:      http://palosaari.fi/linux/
7242 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7243 T:      git git://linuxtv.org/anttip/media_tree.git
7244 F:      drivers/media/usb/dvb-usb-v2/ec168*
7245
7246 DVB_USB_GL861 MEDIA DRIVER
7247 M:      Antti Palosaari <crope@iki.fi>
7248 L:      linux-media@vger.kernel.org
7249 S:      Maintained
7250 W:      https://linuxtv.org
7251 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7252 T:      git git://linuxtv.org/anttip/media_tree.git
7253 F:      drivers/media/usb/dvb-usb-v2/gl861*
7254
7255 DVB_USB_MXL111SF MEDIA DRIVER
7256 M:      Michael Krufky <mkrufky@linuxtv.org>
7257 L:      linux-media@vger.kernel.org
7258 S:      Maintained
7259 W:      https://linuxtv.org
7260 W:      http://github.com/mkrufky
7261 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7262 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7263 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7264
7265 DVB_USB_RTL28XXU MEDIA DRIVER
7266 M:      Antti Palosaari <crope@iki.fi>
7267 L:      linux-media@vger.kernel.org
7268 S:      Maintained
7269 W:      https://linuxtv.org
7270 W:      http://palosaari.fi/linux/
7271 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7272 T:      git git://linuxtv.org/anttip/media_tree.git
7273 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7274
7275 DVB_USB_V2 MEDIA DRIVER
7276 M:      Antti Palosaari <crope@iki.fi>
7277 L:      linux-media@vger.kernel.org
7278 S:      Maintained
7279 W:      https://linuxtv.org
7280 W:      http://palosaari.fi/linux/
7281 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7282 T:      git git://linuxtv.org/anttip/media_tree.git
7283 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7284 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7285
7286 DYNAMIC DEBUG
7287 M:      Jason Baron <jbaron@akamai.com>
7288 M:      Jim Cromie <jim.cromie@gmail.com>
7289 S:      Maintained
7290 F:      include/linux/dynamic_debug.h
7291 F:      lib/dynamic_debug.c
7292 F:      lib/test_dynamic_debug.c
7293
7294 DYNAMIC INTERRUPT MODERATION
7295 M:      Tal Gilboa <talgi@nvidia.com>
7296 S:      Maintained
7297 F:      Documentation/networking/net_dim.rst
7298 F:      include/linux/dim.h
7299 F:      lib/dim/
7300
7301 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7302 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
7303 L:      linux-pm@vger.kernel.org
7304 S:      Supported
7305 B:      https://bugzilla.kernel.org
7306 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7307 F:      drivers/powercap/dtpm*
7308 F:      include/linux/dtpm.h
7309
7310 DZ DECSTATION DZ11 SERIAL DRIVER
7311 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7312 S:      Maintained
7313 F:      drivers/tty/serial/dz.*
7314
7315 E3X0 POWER BUTTON DRIVER
7316 M:      Moritz Fischer <moritz.fischer@ettus.com>
7317 L:      usrp-users@lists.ettus.com
7318 S:      Supported
7319 W:      http://www.ettus.com
7320 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7321 F:      drivers/input/misc/e3x0-button.c
7322
7323 E4000 MEDIA DRIVER
7324 M:      Antti Palosaari <crope@iki.fi>
7325 L:      linux-media@vger.kernel.org
7326 S:      Maintained
7327 W:      https://linuxtv.org
7328 W:      http://palosaari.fi/linux/
7329 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7330 T:      git git://linuxtv.org/anttip/media_tree.git
7331 F:      drivers/media/tuners/e4000*
7332
7333 EARTH_PT1 MEDIA DRIVER
7334 M:      Akihiro Tsukada <tskd08@gmail.com>
7335 L:      linux-media@vger.kernel.org
7336 S:      Odd Fixes
7337 F:      drivers/media/pci/pt1/
7338
7339 EARTH_PT3 MEDIA DRIVER
7340 M:      Akihiro Tsukada <tskd08@gmail.com>
7341 L:      linux-media@vger.kernel.org
7342 S:      Odd Fixes
7343 F:      drivers/media/pci/pt3/
7344
7345 EC100 MEDIA DRIVER
7346 M:      Antti Palosaari <crope@iki.fi>
7347 L:      linux-media@vger.kernel.org
7348 S:      Maintained
7349 W:      https://linuxtv.org
7350 W:      http://palosaari.fi/linux/
7351 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7352 T:      git git://linuxtv.org/anttip/media_tree.git
7353 F:      drivers/media/dvb-frontends/ec100*
7354
7355 ECRYPT FILE SYSTEM
7356 M:      Tyler Hicks <code@tyhicks.com>
7357 L:      ecryptfs@vger.kernel.org
7358 S:      Odd Fixes
7359 W:      http://ecryptfs.org
7360 W:      https://launchpad.net/ecryptfs
7361 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7362 F:      Documentation/filesystems/ecryptfs.rst
7363 F:      fs/ecryptfs/
7364
7365 EDAC-AMD64
7366 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7367 L:      linux-edac@vger.kernel.org
7368 S:      Supported
7369 F:      drivers/edac/amd64_edac*
7370 F:      drivers/edac/mce_amd*
7371
7372 EDAC-ARMADA
7373 M:      Jan Luebbe <jlu@pengutronix.de>
7374 L:      linux-edac@vger.kernel.org
7375 S:      Maintained
7376 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7377 F:      drivers/edac/armada_xp_*
7378
7379 EDAC-AST2500
7380 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7381 S:      Supported
7382 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7383 F:      drivers/edac/aspeed_edac.c
7384
7385 EDAC-BLUEFIELD
7386 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7387 S:      Supported
7388 F:      drivers/edac/bluefield_edac.c
7389
7390 EDAC-CALXEDA
7391 M:      Andre Przywara <andre.przywara@arm.com>
7392 L:      linux-edac@vger.kernel.org
7393 S:      Maintained
7394 F:      drivers/edac/highbank*
7395
7396 EDAC-CAVIUM OCTEON
7397 M:      Ralf Baechle <ralf@linux-mips.org>
7398 L:      linux-edac@vger.kernel.org
7399 L:      linux-mips@vger.kernel.org
7400 S:      Supported
7401 F:      drivers/edac/octeon_edac*
7402
7403 EDAC-CAVIUM THUNDERX
7404 M:      Robert Richter <rric@kernel.org>
7405 L:      linux-edac@vger.kernel.org
7406 S:      Odd Fixes
7407 F:      drivers/edac/thunderx_edac*
7408
7409 EDAC-CORE
7410 M:      Borislav Petkov <bp@alien8.de>
7411 M:      Tony Luck <tony.luck@intel.com>
7412 R:      James Morse <james.morse@arm.com>
7413 R:      Mauro Carvalho Chehab <mchehab@kernel.org>
7414 R:      Robert Richter <rric@kernel.org>
7415 L:      linux-edac@vger.kernel.org
7416 S:      Supported
7417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7418 F:      Documentation/admin-guide/ras.rst
7419 F:      Documentation/driver-api/edac.rst
7420 F:      drivers/edac/
7421 F:      include/linux/edac.h
7422
7423 EDAC-DMC520
7424 M:      Lei Wang <lewan@microsoft.com>
7425 L:      linux-edac@vger.kernel.org
7426 S:      Supported
7427 F:      drivers/edac/dmc520_edac.c
7428
7429 EDAC-E752X
7430 M:      Mark Gross <markgross@kernel.org>
7431 L:      linux-edac@vger.kernel.org
7432 S:      Maintained
7433 F:      drivers/edac/e752x_edac.c
7434
7435 EDAC-E7XXX
7436 L:      linux-edac@vger.kernel.org
7437 S:      Maintained
7438 F:      drivers/edac/e7xxx_edac.c
7439
7440 EDAC-FSL_DDR
7441 M:      York Sun <york.sun@nxp.com>
7442 L:      linux-edac@vger.kernel.org
7443 S:      Maintained
7444 F:      drivers/edac/fsl_ddr_edac.*
7445
7446 EDAC-GHES
7447 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7448 L:      linux-edac@vger.kernel.org
7449 S:      Maintained
7450 F:      drivers/edac/ghes_edac.c
7451
7452 EDAC-I10NM
7453 M:      Tony Luck <tony.luck@intel.com>
7454 L:      linux-edac@vger.kernel.org
7455 S:      Maintained
7456 F:      drivers/edac/i10nm_base.c
7457
7458 EDAC-I3000
7459 L:      linux-edac@vger.kernel.org
7460 S:      Orphan
7461 F:      drivers/edac/i3000_edac.c
7462
7463 EDAC-I5000
7464 L:      linux-edac@vger.kernel.org
7465 S:      Maintained
7466 F:      drivers/edac/i5000_edac.c
7467
7468 EDAC-I5400
7469 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7470 L:      linux-edac@vger.kernel.org
7471 S:      Maintained
7472 F:      drivers/edac/i5400_edac.c
7473
7474 EDAC-I7300
7475 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7476 L:      linux-edac@vger.kernel.org
7477 S:      Maintained
7478 F:      drivers/edac/i7300_edac.c
7479
7480 EDAC-I7CORE
7481 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7482 L:      linux-edac@vger.kernel.org
7483 S:      Maintained
7484 F:      drivers/edac/i7core_edac.c
7485
7486 EDAC-I82443BXGX
7487 M:      Tim Small <tim@buttersideup.com>
7488 L:      linux-edac@vger.kernel.org
7489 S:      Maintained
7490 F:      drivers/edac/i82443bxgx_edac.c
7491
7492 EDAC-I82975X
7493 M:      "Arvind R." <arvino55@gmail.com>
7494 L:      linux-edac@vger.kernel.org
7495 S:      Maintained
7496 F:      drivers/edac/i82975x_edac.c
7497
7498 EDAC-IE31200
7499 M:      Jason Baron <jbaron@akamai.com>
7500 L:      linux-edac@vger.kernel.org
7501 S:      Maintained
7502 F:      drivers/edac/ie31200_edac.c
7503
7504 EDAC-IGEN6
7505 M:      Tony Luck <tony.luck@intel.com>
7506 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7507 L:      linux-edac@vger.kernel.org
7508 S:      Maintained
7509 F:      drivers/edac/igen6_edac.c
7510
7511 EDAC-MPC85XX
7512 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7513 L:      linux-edac@vger.kernel.org
7514 S:      Maintained
7515 F:      drivers/edac/mpc85xx_edac.[ch]
7516
7517 EDAC-NPCM
7518 M:      Marvin Lin <kflin@nuvoton.com>
7519 M:      Stanley Chu <yschu@nuvoton.com>
7520 L:      linux-edac@vger.kernel.org
7521 S:      Maintained
7522 F:      Documentation/devicetree/bindings/memory-controllers/nuvoton,npcm-memory-controller.yaml
7523 F:      drivers/edac/npcm_edac.c
7524
7525 EDAC-PASEMI
7526 M:      Egor Martovetsky <egor@pasemi.com>
7527 L:      linux-edac@vger.kernel.org
7528 S:      Maintained
7529 F:      drivers/edac/pasemi_edac.c
7530
7531 EDAC-PND2
7532 M:      Tony Luck <tony.luck@intel.com>
7533 L:      linux-edac@vger.kernel.org
7534 S:      Maintained
7535 F:      drivers/edac/pnd2_edac.[ch]
7536
7537 EDAC-QCOM
7538 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7539 L:      linux-arm-msm@vger.kernel.org
7540 L:      linux-edac@vger.kernel.org
7541 S:      Maintained
7542 F:      drivers/edac/qcom_edac.c
7543
7544 EDAC-R82600
7545 M:      Tim Small <tim@buttersideup.com>
7546 L:      linux-edac@vger.kernel.org
7547 S:      Maintained
7548 F:      drivers/edac/r82600_edac.c
7549
7550 EDAC-SBRIDGE
7551 M:      Tony Luck <tony.luck@intel.com>
7552 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7553 L:      linux-edac@vger.kernel.org
7554 S:      Maintained
7555 F:      drivers/edac/sb_edac.c
7556
7557 EDAC-SKYLAKE
7558 M:      Tony Luck <tony.luck@intel.com>
7559 L:      linux-edac@vger.kernel.org
7560 S:      Maintained
7561 F:      drivers/edac/skx_*.[ch]
7562
7563 EDAC-TI
7564 M:      Tero Kristo <kristo@kernel.org>
7565 L:      linux-edac@vger.kernel.org
7566 S:      Odd Fixes
7567 F:      drivers/edac/ti_edac.c
7568
7569 EDIROL UA-101/UA-1000 DRIVER
7570 M:      Clemens Ladisch <clemens@ladisch.de>
7571 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7572 S:      Maintained
7573 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7574 F:      sound/usb/misc/ua101.c
7575
7576 EFI TEST DRIVER
7577 M:      Ivan Hu <ivan.hu@canonical.com>
7578 M:      Ard Biesheuvel <ardb@kernel.org>
7579 L:      linux-efi@vger.kernel.org
7580 S:      Maintained
7581 F:      drivers/firmware/efi/test/
7582
7583 EFI VARIABLE FILESYSTEM
7584 M:      Jeremy Kerr <jk@ozlabs.org>
7585 M:      Ard Biesheuvel <ardb@kernel.org>
7586 L:      linux-efi@vger.kernel.org
7587 S:      Maintained
7588 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7589 F:      fs/efivarfs/
7590
7591 EFIFB FRAMEBUFFER DRIVER
7592 M:      Peter Jones <pjones@redhat.com>
7593 L:      linux-fbdev@vger.kernel.org
7594 S:      Maintained
7595 F:      drivers/video/fbdev/efifb.c
7596
7597 EFS FILESYSTEM
7598 S:      Orphan
7599 W:      http://aeschi.ch.eu.org/efs/
7600 F:      fs/efs/
7601
7602 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7603 M:      Douglas Miller <dougmill@linux.ibm.com>
7604 L:      netdev@vger.kernel.org
7605 S:      Maintained
7606 F:      drivers/net/ethernet/ibm/ehea/
7607
7608 ELM327 CAN NETWORK DRIVER
7609 M:      Max Staudt <max@enpas.org>
7610 L:      linux-can@vger.kernel.org
7611 S:      Maintained
7612 F:      Documentation/networking/device_drivers/can/can327.rst
7613 F:      drivers/net/can/can327.c
7614
7615 EM28XX VIDEO4LINUX DRIVER
7616 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7617 L:      linux-media@vger.kernel.org
7618 S:      Maintained
7619 W:      https://linuxtv.org
7620 T:      git git://linuxtv.org/media_tree.git
7621 F:      Documentation/admin-guide/media/em28xx*
7622 F:      drivers/media/usb/em28xx/
7623
7624 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7625 M:      Adrian Hunter <adrian.hunter@intel.com>
7626 M:      Ritesh Harjani <riteshh@codeaurora.org>
7627 M:      Asutosh Das <asutoshd@codeaurora.org>
7628 L:      linux-mmc@vger.kernel.org
7629 S:      Supported
7630 F:      drivers/mmc/host/cqhci*
7631
7632 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7633 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7634 L:      linux-scsi@vger.kernel.org
7635 S:      Supported
7636 W:      http://www.broadcom.com
7637 F:      drivers/scsi/be2iscsi/
7638
7639 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7640 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7641 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7642 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7643 L:      netdev@vger.kernel.org
7644 S:      Supported
7645 W:      http://www.emulex.com
7646 F:      drivers/net/ethernet/emulex/benet/
7647
7648 EMULEX ONECONNECT ROCE DRIVER
7649 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7650 L:      linux-rdma@vger.kernel.org
7651 S:      Odd Fixes
7652 W:      http://www.broadcom.com
7653 F:      drivers/infiniband/hw/ocrdma/
7654 F:      include/uapi/rdma/ocrdma-abi.h
7655
7656 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7657 M:      James Smart <james.smart@broadcom.com>
7658 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7659 L:      linux-scsi@vger.kernel.org
7660 L:      target-devel@vger.kernel.org
7661 S:      Supported
7662 W:      http://www.broadcom.com
7663 F:      drivers/scsi/elx/
7664
7665 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7666 M:      James Smart <james.smart@broadcom.com>
7667 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7668 L:      linux-scsi@vger.kernel.org
7669 S:      Supported
7670 W:      http://www.broadcom.com
7671 F:      drivers/scsi/lpfc/
7672
7673 ENE CB710 FLASH CARD READER DRIVER
7674 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7675 S:      Maintained
7676 F:      drivers/misc/cb710/
7677 F:      drivers/mmc/host/cb710-mmc.*
7678 F:      include/linux/cb710.h
7679
7680 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7681 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7682 S:      Maintained
7683 F:      drivers/media/rc/ene_ir.*
7684
7685 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7686 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7687 L:      linuxppc-dev@lists.ozlabs.org
7688 S:      Maintained
7689 F:      drivers/tty/ehv_bytechan.c
7690
7691 EPSON S1D13XXX FRAMEBUFFER DRIVER
7692 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7693 S:      Maintained
7694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7695 F:      drivers/video/fbdev/s1d13xxxfb.c
7696 F:      include/video/s1d13xxxfb.h
7697
7698 EROFS FILE SYSTEM
7699 M:      Gao Xiang <xiang@kernel.org>
7700 M:      Chao Yu <chao@kernel.org>
7701 R:      Yue Hu <huyue2@coolpad.com>
7702 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7703 L:      linux-erofs@lists.ozlabs.org
7704 S:      Maintained
7705 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7706 F:      Documentation/ABI/testing/sysfs-fs-erofs
7707 F:      Documentation/filesystems/erofs.rst
7708 F:      fs/erofs/
7709 F:      include/trace/events/erofs.h
7710
7711 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7712 M:      Jeff Layton <jlayton@kernel.org>
7713 S:      Maintained
7714 F:      include/linux/errseq.h
7715 F:      lib/errseq.c
7716
7717 ESD CAN/USB DRIVERS
7718 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7719 R:      socketcan@esd.eu
7720 L:      linux-can@vger.kernel.org
7721 S:      Maintained
7722 F:      drivers/net/can/usb/esd_usb.c
7723
7724 ET131X NETWORK DRIVER
7725 M:      Mark Einon <mark.einon@gmail.com>
7726 S:      Odd Fixes
7727 F:      drivers/net/ethernet/agere/
7728
7729 ETAS ES58X CAN/USB DRIVER
7730 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7731 L:      linux-can@vger.kernel.org
7732 S:      Maintained
7733 F:      Documentation/networking/devlink/etas_es58x.rst
7734 F:      drivers/net/can/usb/etas_es58x/
7735
7736 ETHERNET BRIDGE
7737 M:      Roopa Prabhu <roopa@nvidia.com>
7738 M:      Nikolay Aleksandrov <razor@blackwall.org>
7739 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7740 L:      netdev@vger.kernel.org
7741 S:      Maintained
7742 W:      http://www.linuxfoundation.org/en/Net:Bridge
7743 F:      include/linux/netfilter_bridge/
7744 F:      net/bridge/
7745
7746 ETHERNET PHY LIBRARY
7747 M:      Andrew Lunn <andrew@lunn.ch>
7748 M:      Heiner Kallweit <hkallweit1@gmail.com>
7749 R:      Russell King <linux@armlinux.org.uk>
7750 L:      netdev@vger.kernel.org
7751 S:      Maintained
7752 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7753 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7754 F:      Documentation/devicetree/bindings/net/mdio*
7755 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7756 F:      Documentation/networking/phy.rst
7757 F:      drivers/net/mdio/
7758 F:      drivers/net/mdio/acpi_mdio.c
7759 F:      drivers/net/mdio/fwnode_mdio.c
7760 F:      drivers/net/mdio/of_mdio.c
7761 F:      drivers/net/pcs/
7762 F:      drivers/net/phy/
7763 F:      include/dt-bindings/net/qca-ar803x.h
7764 F:      include/linux/*mdio*.h
7765 F:      include/linux/linkmode.h
7766 F:      include/linux/mdio/*.h
7767 F:      include/linux/mii.h
7768 F:      include/linux/of_net.h
7769 F:      include/linux/phy.h
7770 F:      include/linux/phy_fixed.h
7771 F:      include/linux/platform_data/mdio-bcm-unimac.h
7772 F:      include/linux/platform_data/mdio-gpio.h
7773 F:      include/trace/events/mdio.h
7774 F:      include/uapi/linux/mdio.h
7775 F:      include/uapi/linux/mii.h
7776 F:      net/core/of_net.c
7777
7778 EXEC & BINFMT API
7779 R:      Eric Biederman <ebiederm@xmission.com>
7780 R:      Kees Cook <keescook@chromium.org>
7781 L:      linux-mm@kvack.org
7782 S:      Supported
7783 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7784 F:      fs/*binfmt_*.c
7785 F:      fs/exec.c
7786 F:      include/linux/binfmts.h
7787 F:      include/linux/elf.h
7788 F:      include/uapi/linux/binfmts.h
7789 F:      include/uapi/linux/elf.h
7790 F:      tools/testing/selftests/exec/
7791 N:      asm/elf.h
7792 N:      binfmt
7793
7794 EXFAT FILE SYSTEM
7795 M:      Namjae Jeon <linkinjeon@kernel.org>
7796 M:      Sungjong Seo <sj1557.seo@samsung.com>
7797 L:      linux-fsdevel@vger.kernel.org
7798 S:      Maintained
7799 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7800 F:      fs/exfat/
7801
7802 EXT2 FILE SYSTEM
7803 M:      Jan Kara <jack@suse.com>
7804 L:      linux-ext4@vger.kernel.org
7805 S:      Maintained
7806 F:      Documentation/filesystems/ext2.rst
7807 F:      fs/ext2/
7808 F:      include/linux/ext2*
7809
7810 EXT4 FILE SYSTEM
7811 M:      "Theodore Ts'o" <tytso@mit.edu>
7812 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7813 L:      linux-ext4@vger.kernel.org
7814 S:      Maintained
7815 W:      http://ext4.wiki.kernel.org
7816 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7817 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7818 F:      Documentation/filesystems/ext4/
7819 F:      fs/ext4/
7820 F:      include/trace/events/ext4.h
7821 F:      include/uapi/linux/ext4.h
7822
7823 Extended Verification Module (EVM)
7824 M:      Mimi Zohar <zohar@linux.ibm.com>
7825 L:      linux-integrity@vger.kernel.org
7826 S:      Supported
7827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7828 F:      security/integrity/
7829 F:      security/integrity/evm/
7830
7831 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7832 M:      Ard Biesheuvel <ardb@kernel.org>
7833 L:      linux-efi@vger.kernel.org
7834 S:      Maintained
7835 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7836 F:      Documentation/admin-guide/efi-stub.rst
7837 F:      arch/*/include/asm/efi.h
7838 F:      arch/*/kernel/efi.c
7839 F:      arch/arm/boot/compressed/efi-header.S
7840 F:      arch/x86/platform/efi/
7841 F:      drivers/firmware/efi/
7842 F:      include/linux/efi*.h
7843
7844 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7845 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7846 M:      Chanwoo Choi <cw00.choi@samsung.com>
7847 L:      linux-kernel@vger.kernel.org
7848 S:      Maintained
7849 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7850 F:      Documentation/devicetree/bindings/extcon/
7851 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7852 F:      drivers/extcon/
7853 F:      include/linux/extcon.h
7854 F:      include/linux/extcon/
7855
7856 EXTRA BOOT CONFIG
7857 M:      Masami Hiramatsu <mhiramat@kernel.org>
7858 L:      linux-kernel@vger.kernel.org
7859 L:      linux-trace-kernel@vger.kernel.org
7860 S:      Maintained
7861 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
7862 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7863 F:      Documentation/admin-guide/bootconfig.rst
7864 F:      fs/proc/bootconfig.c
7865 F:      include/linux/bootconfig.h
7866 F:      lib/bootconfig-data.S
7867 F:      lib/bootconfig.c
7868 F:      tools/bootconfig/*
7869 F:      tools/bootconfig/scripts/*
7870
7871 EXYNOS DP DRIVER
7872 M:      Jingoo Han <jingoohan1@gmail.com>
7873 L:      dri-devel@lists.freedesktop.org
7874 S:      Maintained
7875 F:      drivers/gpu/drm/exynos/exynos_dp*
7876
7877 EXYNOS SYSMMU (IOMMU) driver
7878 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7879 L:      iommu@lists.linux.dev
7880 S:      Maintained
7881 F:      drivers/iommu/exynos-iommu.c
7882
7883 F2FS FILE SYSTEM
7884 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7885 M:      Chao Yu <chao@kernel.org>
7886 L:      linux-f2fs-devel@lists.sourceforge.net
7887 S:      Maintained
7888 W:      https://f2fs.wiki.kernel.org/
7889 Q:      https://patchwork.kernel.org/project/f2fs/list/
7890 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7892 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7893 F:      Documentation/filesystems/f2fs.rst
7894 F:      fs/f2fs/
7895 F:      include/linux/f2fs_fs.h
7896 F:      include/trace/events/f2fs.h
7897 F:      include/uapi/linux/f2fs.h
7898
7899 F71805F HARDWARE MONITORING DRIVER
7900 M:      Jean Delvare <jdelvare@suse.com>
7901 L:      linux-hwmon@vger.kernel.org
7902 S:      Maintained
7903 F:      Documentation/hwmon/f71805f.rst
7904 F:      drivers/hwmon/f71805f.c
7905
7906 FADDR2LINE
7907 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7908 S:      Maintained
7909 F:      scripts/faddr2line
7910
7911 FAILOVER MODULE
7912 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7913 L:      netdev@vger.kernel.org
7914 S:      Supported
7915 F:      Documentation/networking/failover.rst
7916 F:      include/net/failover.h
7917 F:      net/core/failover.c
7918
7919 FANOTIFY
7920 M:      Jan Kara <jack@suse.cz>
7921 R:      Amir Goldstein <amir73il@gmail.com>
7922 R:      Matthew Bobrowski <repnop@google.com>
7923 L:      linux-fsdevel@vger.kernel.org
7924 S:      Maintained
7925 F:      fs/notify/fanotify/
7926 F:      include/linux/fanotify.h
7927 F:      include/uapi/linux/fanotify.h
7928
7929 FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7930 M:      Linus Walleij <linus.walleij@linaro.org>
7931 L:      linux-usb@vger.kernel.org
7932 S:      Maintained
7933 F:      drivers/usb/fotg210/
7934
7935 FARSYNC SYNCHRONOUS DRIVER
7936 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7937 S:      Supported
7938 W:      http://www.farsite.co.uk/
7939 F:      drivers/net/wan/farsync.*
7940
7941 FAULT INJECTION SUPPORT
7942 M:      Akinobu Mita <akinobu.mita@gmail.com>
7943 S:      Supported
7944 F:      Documentation/fault-injection/
7945 F:      lib/fault-inject.c
7946
7947 FBTFT Framebuffer drivers
7948 L:      dri-devel@lists.freedesktop.org
7949 L:      linux-fbdev@vger.kernel.org
7950 S:      Orphan
7951 F:      drivers/staging/fbtft/
7952
7953 FC0011 TUNER DRIVER
7954 M:      Michael Buesch <m@bues.ch>
7955 L:      linux-media@vger.kernel.org
7956 S:      Maintained
7957 F:      drivers/media/tuners/fc0011.c
7958 F:      drivers/media/tuners/fc0011.h
7959
7960 FC2580 MEDIA DRIVER
7961 M:      Antti Palosaari <crope@iki.fi>
7962 L:      linux-media@vger.kernel.org
7963 S:      Maintained
7964 W:      https://linuxtv.org
7965 W:      http://palosaari.fi/linux/
7966 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7967 T:      git git://linuxtv.org/anttip/media_tree.git
7968 F:      drivers/media/tuners/fc2580*
7969
7970 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7971 M:      Hannes Reinecke <hare@suse.de>
7972 L:      linux-scsi@vger.kernel.org
7973 S:      Supported
7974 W:      www.Open-FCoE.org
7975 F:      drivers/scsi/fcoe/
7976 F:      drivers/scsi/libfc/
7977 F:      include/scsi/fc/
7978 F:      include/scsi/libfc.h
7979 F:      include/scsi/libfcoe.h
7980 F:      include/uapi/scsi/fc/
7981
7982 FILE LOCKING (flock() and fcntl()/lockf())
7983 M:      Jeff Layton <jlayton@kernel.org>
7984 M:      Chuck Lever <chuck.lever@oracle.com>
7985 L:      linux-fsdevel@vger.kernel.org
7986 S:      Maintained
7987 F:      fs/fcntl.c
7988 F:      fs/locks.c
7989 F:      include/linux/fcntl.h
7990 F:      include/uapi/linux/fcntl.h
7991
7992 FILESYSTEM DIRECT ACCESS (DAX)
7993 M:      Dan Williams <dan.j.williams@intel.com>
7994 R:      Matthew Wilcox <willy@infradead.org>
7995 R:      Jan Kara <jack@suse.cz>
7996 L:      linux-fsdevel@vger.kernel.org
7997 L:      nvdimm@lists.linux.dev
7998 S:      Supported
7999 F:      fs/dax.c
8000 F:      include/linux/dax.h
8001 F:      include/trace/events/fs_dax.h
8002
8003 FILESYSTEMS (VFS and infrastructure)
8004 M:      Alexander Viro <viro@zeniv.linux.org.uk>
8005 M:      Christian Brauner <brauner@kernel.org>
8006 L:      linux-fsdevel@vger.kernel.org
8007 S:      Maintained
8008 F:      fs/*
8009 F:      include/linux/fs.h
8010 F:      include/linux/fs_types.h
8011 F:      include/uapi/linux/fs.h
8012 F:      include/uapi/linux/openat2.h
8013
8014 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
8015 M:      Riku Voipio <riku.voipio@iki.fi>
8016 L:      linux-hwmon@vger.kernel.org
8017 S:      Maintained
8018 F:      drivers/hwmon/f75375s.c
8019 F:      include/linux/f75375s.h
8020
8021 FINTEK F81604 USB to 2xCANBUS DEVICE DRIVER
8022 M:      Ji-Ze Hong (Peter Hong) <peter_hong@fintek.com.tw>
8023 L:      linux-can@vger.kernel.org
8024 S:      Maintained
8025 F:      drivers/net/can/usb/f81604.c
8026
8027 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
8028 M:      Clemens Ladisch <clemens@ladisch.de>
8029 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
8030 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8031 S:      Maintained
8032 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8033 F:      include/uapi/sound/firewire.h
8034 F:      sound/firewire/
8035
8036 FIREWIRE MEDIA DRIVERS (firedtv)
8037 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
8038 L:      linux-media@vger.kernel.org
8039 L:      linux1394-devel@lists.sourceforge.net
8040 S:      Maintained
8041 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
8042 F:      drivers/media/firewire/
8043
8044 FIREWIRE SBP-2 TARGET
8045 M:      Chris Boot <bootc@bootc.net>
8046 L:      linux-scsi@vger.kernel.org
8047 L:      target-devel@vger.kernel.org
8048 L:      linux1394-devel@lists.sourceforge.net
8049 S:      Maintained
8050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8051 F:      drivers/target/sbp/
8052
8053 FIREWIRE SUBSYSTEM
8054 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
8055 M:      Takashi Sakamoto <takaswie@kernel.org>
8056 L:      linux1394-devel@lists.sourceforge.net
8057 S:      Maintained
8058 W:      http://ieee1394.docs.kernel.org/
8059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8060 F:      drivers/firewire/
8061 F:      include/linux/firewire.h
8062 F:      include/uapi/linux/firewire*.h
8063 F:      tools/firewire/
8064
8065 FIRMWARE FRAMEWORK FOR ARMV8-A
8066 M:      Sudeep Holla <sudeep.holla@arm.com>
8067 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8068 S:      Maintained
8069 F:      drivers/firmware/arm_ffa/
8070 F:      include/linux/arm_ffa.h
8071
8072 FIRMWARE LOADER (request_firmware)
8073 M:      Luis Chamberlain <mcgrof@kernel.org>
8074 M:      Russ Weight <russell.h.weight@intel.com>
8075 L:      linux-kernel@vger.kernel.org
8076 S:      Maintained
8077 F:      Documentation/firmware_class/
8078 F:      drivers/base/firmware_loader/
8079 F:      include/linux/firmware.h
8080
8081 FLEXTIMER FTM-QUADDEC DRIVER
8082 M:      Patrick Havelange <patrick.havelange@essensium.com>
8083 L:      linux-iio@vger.kernel.org
8084 S:      Maintained
8085 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8086 F:      drivers/counter/ftm-quaddec.c
8087
8088 FLOPPY DRIVER
8089 M:      Denis Efremov <efremov@linux.com>
8090 L:      linux-block@vger.kernel.org
8091 S:      Odd Fixes
8092 F:      drivers/block/floppy.c
8093
8094 FLYSKY FSIA6B RC RECEIVER
8095 M:      Markus Koch <markus@notsyncing.net>
8096 L:      linux-input@vger.kernel.org
8097 S:      Maintained
8098 F:      drivers/input/joystick/fsia6b.c
8099
8100 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8101 M:      Geoffrey D. Bennett <g@b4.vu>
8102 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8103 S:      Maintained
8104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8105 F:      sound/usb/mixer_scarlett_gen2.c
8106
8107 FORCEDETH GIGABIT ETHERNET DRIVER
8108 M:      Rain River <rain.1986.08.12@gmail.com>
8109 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8110 L:      netdev@vger.kernel.org
8111 S:      Maintained
8112 F:      drivers/net/ethernet/nvidia/*
8113
8114 FORTIFY_SOURCE
8115 M:      Kees Cook <keescook@chromium.org>
8116 L:      linux-hardening@vger.kernel.org
8117 S:      Supported
8118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8119 F:      include/linux/fortify-string.h
8120 F:      lib/fortify_kunit.c
8121 F:      lib/memcpy_kunit.c
8122 F:      lib/strcat_kunit.c
8123 F:      lib/strscpy_kunit.c
8124 F:      lib/test_fortify/*
8125 F:      scripts/test_fortify.sh
8126 K:      \b__NO_FORTIFY\b
8127
8128 FPGA DFL DRIVERS
8129 M:      Wu Hao <hao.wu@intel.com>
8130 R:      Tom Rix <trix@redhat.com>
8131 L:      linux-fpga@vger.kernel.org
8132 S:      Maintained
8133 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8134 F:      Documentation/fpga/dfl.rst
8135 F:      drivers/fpga/dfl*
8136 F:      drivers/uio/uio_dfl.c
8137 F:      include/linux/dfl.h
8138 F:      include/uapi/linux/fpga-dfl.h
8139
8140 FPGA MANAGER FRAMEWORK
8141 M:      Moritz Fischer <mdf@kernel.org>
8142 M:      Wu Hao <hao.wu@intel.com>
8143 M:      Xu Yilun <yilun.xu@intel.com>
8144 R:      Tom Rix <trix@redhat.com>
8145 L:      linux-fpga@vger.kernel.org
8146 S:      Maintained
8147 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8148 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8149 F:      Documentation/devicetree/bindings/fpga/
8150 F:      Documentation/driver-api/fpga/
8151 F:      Documentation/fpga/
8152 F:      drivers/fpga/
8153 F:      include/linux/fpga/
8154
8155 FPU EMULATOR
8156 M:      Bill Metzenthen <billm@melbpc.org.au>
8157 S:      Maintained
8158 W:      https://floatingpoint.billm.au/
8159 F:      arch/x86/math-emu/
8160
8161 FRAMEBUFFER CORE
8162 M:      Daniel Vetter <daniel@ffwll.ch>
8163 S:      Odd Fixes
8164 T:      git git://anongit.freedesktop.org/drm/drm-misc
8165 F:      drivers/video/fbdev/core/
8166
8167 FRAMEBUFFER LAYER
8168 M:      Helge Deller <deller@gmx.de>
8169 L:      linux-fbdev@vger.kernel.org
8170 L:      dri-devel@lists.freedesktop.org
8171 S:      Maintained
8172 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8173 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8174 F:      Documentation/fb/
8175 F:      drivers/video/
8176 F:      include/linux/fb.h
8177 F:      include/uapi/linux/fb.h
8178 F:      include/uapi/video/
8179 F:      include/video/
8180
8181 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8182 M:      Horia Geantă <horia.geanta@nxp.com>
8183 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8184 M:      Gaurav Jain <gaurav.jain@nxp.com>
8185 L:      linux-crypto@vger.kernel.org
8186 S:      Maintained
8187 F:      Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8188 F:      drivers/crypto/caam/
8189
8190 FREESCALE COLDFIRE M5441X MMC DRIVER
8191 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8192 L:      linux-mmc@vger.kernel.org
8193 S:      Maintained
8194 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8195 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8196
8197 FREESCALE DIU FRAMEBUFFER DRIVER
8198 M:      Timur Tabi <timur@kernel.org>
8199 L:      linux-fbdev@vger.kernel.org
8200 S:      Maintained
8201 F:      drivers/video/fbdev/fsl-diu-fb.*
8202
8203 FREESCALE DMA DRIVER
8204 M:      Li Yang <leoyang.li@nxp.com>
8205 M:      Zhang Wei <zw@zh-kernel.org>
8206 L:      linuxppc-dev@lists.ozlabs.org
8207 S:      Maintained
8208 F:      drivers/dma/fsldma.*
8209
8210 FREESCALE DSPI DRIVER
8211 M:      Vladimir Oltean <olteanv@gmail.com>
8212 L:      linux-spi@vger.kernel.org
8213 S:      Maintained
8214 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8215 F:      drivers/spi/spi-fsl-dspi.c
8216 F:      include/linux/spi/spi-fsl-dspi.h
8217
8218 FREESCALE ENETC ETHERNET DRIVERS
8219 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8220 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
8221 L:      netdev@vger.kernel.org
8222 S:      Maintained
8223 F:      drivers/net/ethernet/freescale/enetc/
8224
8225 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8226 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8227 L:      netdev@vger.kernel.org
8228 S:      Maintained
8229 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8230 F:      drivers/net/ethernet/freescale/gianfar*
8231
8232 FREESCALE GPMI NAND DRIVER
8233 M:      Han Xu <han.xu@nxp.com>
8234 L:      linux-mtd@lists.infradead.org
8235 S:      Maintained
8236 F:      drivers/mtd/nand/raw/gpmi-nand/*
8237
8238 FREESCALE I2C CPM DRIVER
8239 M:      Jochen Friedrich <jochen@scram.de>
8240 L:      linuxppc-dev@lists.ozlabs.org
8241 L:      linux-i2c@vger.kernel.org
8242 S:      Maintained
8243 F:      drivers/i2c/busses/i2c-cpm.c
8244
8245 FREESCALE IMX / MXC FEC DRIVER
8246 M:      Wei Fang <wei.fang@nxp.com>
8247 R:      Shenwei Wang <shenwei.wang@nxp.com>
8248 R:      Clark Wang <xiaoning.wang@nxp.com>
8249 R:      NXP Linux Team <linux-imx@nxp.com>
8250 L:      netdev@vger.kernel.org
8251 S:      Maintained
8252 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8253 F:      drivers/net/ethernet/freescale/fec.h
8254 F:      drivers/net/ethernet/freescale/fec_main.c
8255 F:      drivers/net/ethernet/freescale/fec_ptp.c
8256
8257 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8258 M:      Sascha Hauer <s.hauer@pengutronix.de>
8259 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8260 L:      linux-fbdev@vger.kernel.org
8261 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8262 S:      Maintained
8263 F:      drivers/video/fbdev/imxfb.c
8264
8265 FREESCALE IMX DDR PMU DRIVER
8266 M:      Frank Li <Frank.li@nxp.com>
8267 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8268 S:      Maintained
8269 F:      Documentation/admin-guide/perf/imx-ddr.rst
8270 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8271 F:      drivers/perf/fsl_imx8_ddr_perf.c
8272
8273 FREESCALE IMX I2C DRIVER
8274 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8275 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8276 L:      linux-i2c@vger.kernel.org
8277 S:      Maintained
8278 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8279 F:      drivers/i2c/busses/i2c-imx.c
8280
8281 FREESCALE IMX LPI2C DRIVER
8282 M:      Dong Aisheng <aisheng.dong@nxp.com>
8283 L:      linux-i2c@vger.kernel.org
8284 L:      linux-imx@nxp.com
8285 S:      Maintained
8286 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8287 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8288
8289 FREESCALE MPC I2C DRIVER
8290 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8291 L:      linux-i2c@vger.kernel.org
8292 S:      Maintained
8293 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8294 F:      drivers/i2c/busses/i2c-mpc.c
8295
8296 FREESCALE QORIQ DPAA ETHERNET DRIVER
8297 M:      Madalin Bucur <madalin.bucur@nxp.com>
8298 L:      netdev@vger.kernel.org
8299 S:      Maintained
8300 F:      drivers/net/ethernet/freescale/dpaa
8301
8302 FREESCALE QORIQ DPAA FMAN DRIVER
8303 M:      Madalin Bucur <madalin.bucur@nxp.com>
8304 R:      Sean Anderson <sean.anderson@seco.com>
8305 L:      netdev@vger.kernel.org
8306 S:      Maintained
8307 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8308 F:      drivers/net/ethernet/freescale/fman
8309
8310 FREESCALE QORIQ PTP CLOCK DRIVER
8311 M:      Yangbo Lu <yangbo.lu@nxp.com>
8312 L:      netdev@vger.kernel.org
8313 S:      Maintained
8314 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8315 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8316 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8317 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8318 F:      drivers/ptp/ptp_qoriq.c
8319 F:      drivers/ptp/ptp_qoriq_debugfs.c
8320 F:      include/linux/fsl/ptp_qoriq.h
8321
8322 FREESCALE QUAD SPI DRIVER
8323 M:      Han Xu <han.xu@nxp.com>
8324 L:      linux-spi@vger.kernel.org
8325 S:      Maintained
8326 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8327 F:      drivers/spi/spi-fsl-qspi.c
8328
8329 FREESCALE QUICC ENGINE LIBRARY
8330 M:      Qiang Zhao <qiang.zhao@nxp.com>
8331 L:      linuxppc-dev@lists.ozlabs.org
8332 S:      Maintained
8333 F:      drivers/soc/fsl/qe/
8334 F:      include/soc/fsl/qe/
8335
8336 FREESCALE QUICC ENGINE QMC DRIVER
8337 M:      Herve Codina <herve.codina@bootlin.com>
8338 L:      linuxppc-dev@lists.ozlabs.org
8339 S:      Maintained
8340 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8341 F:      drivers/soc/fsl/qe/qmc.c
8342 F:      include/soc/fsl/qe/qmc.h
8343
8344 FREESCALE QUICC ENGINE TSA DRIVER
8345 M:      Herve Codina <herve.codina@bootlin.com>
8346 L:      linuxppc-dev@lists.ozlabs.org
8347 S:      Maintained
8348 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8349 F:      drivers/soc/fsl/qe/tsa.c
8350 F:      drivers/soc/fsl/qe/tsa.h
8351 F:      include/dt-bindings/soc/cpm1-fsl,tsa.h
8352
8353 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8354 M:      Li Yang <leoyang.li@nxp.com>
8355 L:      netdev@vger.kernel.org
8356 L:      linuxppc-dev@lists.ozlabs.org
8357 S:      Maintained
8358 F:      drivers/net/ethernet/freescale/ucc_geth*
8359
8360 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8361 M:      Zhao Qiang <qiang.zhao@nxp.com>
8362 L:      netdev@vger.kernel.org
8363 L:      linuxppc-dev@lists.ozlabs.org
8364 S:      Maintained
8365 F:      drivers/net/wan/fsl_ucc_hdlc*
8366
8367 FREESCALE QUICC ENGINE UCC UART DRIVER
8368 M:      Timur Tabi <timur@kernel.org>
8369 L:      linuxppc-dev@lists.ozlabs.org
8370 S:      Maintained
8371 F:      drivers/tty/serial/ucc_uart.c
8372
8373 FREESCALE SOC DRIVERS
8374 M:      Li Yang <leoyang.li@nxp.com>
8375 L:      linuxppc-dev@lists.ozlabs.org
8376 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8377 S:      Maintained
8378 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8379 F:      Documentation/devicetree/bindings/soc/fsl/
8380 F:      drivers/soc/fsl/
8381 F:      include/linux/fsl/
8382 F:      include/soc/fsl/
8383
8384 FREESCALE SOC FS_ENET DRIVER
8385 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8386 L:      linuxppc-dev@lists.ozlabs.org
8387 L:      netdev@vger.kernel.org
8388 S:      Maintained
8389 F:      drivers/net/ethernet/freescale/fs_enet/
8390 F:      include/linux/fs_enet_pd.h
8391
8392 FREESCALE SOC SOUND DRIVERS
8393 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8394 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8395 R:      Fabio Estevam <festevam@gmail.com>
8396 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8397 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8398 L:      linuxppc-dev@lists.ozlabs.org
8399 S:      Maintained
8400 F:      sound/soc/fsl/fsl*
8401 F:      sound/soc/fsl/imx*
8402 F:      sound/soc/fsl/mpc8610_hpcd.c
8403
8404 FREESCALE SOC SOUND QMC DRIVER
8405 M:      Herve Codina <herve.codina@bootlin.com>
8406 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8407 L:      linuxppc-dev@lists.ozlabs.org
8408 S:      Maintained
8409 F:      Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8410 F:      sound/soc/fsl/fsl_qmc_audio.c
8411
8412 FREESCALE USB PERIPHERAL DRIVERS
8413 M:      Li Yang <leoyang.li@nxp.com>
8414 L:      linux-usb@vger.kernel.org
8415 L:      linuxppc-dev@lists.ozlabs.org
8416 S:      Maintained
8417 F:      drivers/usb/gadget/udc/fsl*
8418
8419 FREESCALE USB PHY DRIVER
8420 M:      Ran Wang <ran.wang_1@nxp.com>
8421 L:      linux-usb@vger.kernel.org
8422 L:      linuxppc-dev@lists.ozlabs.org
8423 S:      Maintained
8424 F:      drivers/usb/phy/phy-fsl-usb*
8425
8426 FREEVXFS FILESYSTEM
8427 M:      Christoph Hellwig <hch@infradead.org>
8428 S:      Maintained
8429 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8430 F:      fs/freevxfs/
8431
8432 FREEZER
8433 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8434 M:      Pavel Machek <pavel@ucw.cz>
8435 L:      linux-pm@vger.kernel.org
8436 S:      Supported
8437 F:      Documentation/power/freezing-of-tasks.rst
8438 F:      include/linux/freezer.h
8439 F:      kernel/freezer.c
8440
8441 FRONTSWAP API
8442 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8443 L:      linux-kernel@vger.kernel.org
8444 S:      Maintained
8445 F:      include/linux/frontswap.h
8446 F:      mm/frontswap.c
8447
8448 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8449 M:      David Howells <dhowells@redhat.com>
8450 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8451 S:      Supported
8452 F:      Documentation/filesystems/caching/
8453 F:      fs/fscache/
8454 F:      include/linux/fscache*.h
8455
8456 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8457 M:      Eric Biggers <ebiggers@kernel.org>
8458 M:      Theodore Y. Ts'o <tytso@mit.edu>
8459 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8460 L:      linux-fscrypt@vger.kernel.org
8461 S:      Supported
8462 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8463 T:      git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8464 F:      Documentation/filesystems/fscrypt.rst
8465 F:      fs/crypto/
8466 F:      include/linux/fscrypt.h
8467 F:      include/uapi/linux/fscrypt.h
8468
8469 FSI SUBSYSTEM
8470 M:      Jeremy Kerr <jk@ozlabs.org>
8471 M:      Joel Stanley <joel@jms.id.au>
8472 R:      Alistar Popple <alistair@popple.id.au>
8473 R:      Eddie James <eajames@linux.ibm.com>
8474 L:      linux-fsi@lists.ozlabs.org
8475 S:      Supported
8476 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8478 F:      drivers/fsi/
8479 F:      include/linux/fsi*.h
8480 F:      include/trace/events/fsi*.h
8481
8482 FSI-ATTACHED I2C DRIVER
8483 M:      Eddie James <eajames@linux.ibm.com>
8484 L:      linux-i2c@vger.kernel.org
8485 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8486 S:      Maintained
8487 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8488 F:      drivers/i2c/busses/i2c-fsi.c
8489
8490 FSI-ATTACHED SPI DRIVER
8491 M:      Eddie James <eajames@linux.ibm.com>
8492 L:      linux-spi@vger.kernel.org
8493 S:      Maintained
8494 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8495 F:      drivers/spi/spi-fsi.c
8496
8497 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8498 M:      Jan Kara <jack@suse.cz>
8499 R:      Amir Goldstein <amir73il@gmail.com>
8500 L:      linux-fsdevel@vger.kernel.org
8501 S:      Maintained
8502 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8503 F:      fs/notify/
8504 F:      include/linux/fsnotify*.h
8505
8506 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8507 M:      Eric Biggers <ebiggers@kernel.org>
8508 M:      Theodore Y. Ts'o <tytso@mit.edu>
8509 L:      fsverity@lists.linux.dev
8510 S:      Supported
8511 Q:      https://patchwork.kernel.org/project/fsverity/list/
8512 T:      git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8513 F:      Documentation/filesystems/fsverity.rst
8514 F:      fs/verity/
8515 F:      include/linux/fsverity.h
8516 F:      include/uapi/linux/fsverity.h
8517
8518 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8519 M:      Michael Zaidman <michael.zaidman@gmail.com>
8520 L:      linux-i2c@vger.kernel.org
8521 L:      linux-input@vger.kernel.org
8522 S:      Maintained
8523 F:      drivers/hid/hid-ft260.c
8524
8525 FUJITSU LAPTOP EXTRAS
8526 M:      Jonathan Woithe <jwoithe@just42.net>
8527 L:      platform-driver-x86@vger.kernel.org
8528 S:      Maintained
8529 F:      drivers/platform/x86/fujitsu-laptop.c
8530
8531 FUJITSU TABLET EXTRAS
8532 M:      Robert Gerlach <khnz@gmx.de>
8533 L:      platform-driver-x86@vger.kernel.org
8534 S:      Maintained
8535 F:      drivers/platform/x86/fujitsu-tablet.c
8536
8537 FUNCTION HOOKS (FTRACE)
8538 M:      Steven Rostedt <rostedt@goodmis.org>
8539 M:      Masami Hiramatsu <mhiramat@kernel.org>
8540 R:      Mark Rutland <mark.rutland@arm.com>
8541 L:      linux-kernel@vger.kernel.org
8542 L:      linux-trace-kernel@vger.kernel.org
8543 S:      Maintained
8544 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
8545 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8546 F:      Documentation/trace/ftrace*
8547 F:      arch/*/*/*/*ftrace*
8548 F:      arch/*/*/*ftrace*
8549 F:      include/*/ftrace.h
8550 F:      kernel/trace/fgraph.c
8551 F:      kernel/trace/ftrace*
8552 F:      samples/ftrace
8553
8554 FUNGIBLE ETHERNET DRIVERS
8555 M:      Dimitris Michailidis <dmichail@fungible.com>
8556 L:      netdev@vger.kernel.org
8557 S:      Supported
8558 F:      drivers/net/ethernet/fungible/
8559
8560 FUSE: FILESYSTEM IN USERSPACE
8561 M:      Miklos Szeredi <miklos@szeredi.hu>
8562 L:      linux-fsdevel@vger.kernel.org
8563 S:      Maintained
8564 W:      https://github.com/libfuse/
8565 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8566 F:      Documentation/filesystems/fuse.rst
8567 F:      fs/fuse/
8568 F:      include/uapi/linux/fuse.h
8569
8570 FUTEX SUBSYSTEM
8571 M:      Thomas Gleixner <tglx@linutronix.de>
8572 M:      Ingo Molnar <mingo@redhat.com>
8573 R:      Peter Zijlstra <peterz@infradead.org>
8574 R:      Darren Hart <dvhart@infradead.org>
8575 R:      Davidlohr Bueso <dave@stgolabs.net>
8576 R:      André Almeida <andrealmeid@igalia.com>
8577 L:      linux-kernel@vger.kernel.org
8578 S:      Maintained
8579 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8580 F:      Documentation/locking/*futex*
8581 F:      include/asm-generic/futex.h
8582 F:      include/linux/futex.h
8583 F:      include/uapi/linux/futex.h
8584 F:      kernel/futex/*
8585 F:      tools/perf/bench/futex*
8586 F:      tools/testing/selftests/futex/
8587
8588 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8589 M:      Tim Harvey <tharvey@gateworks.com>
8590 S:      Maintained
8591 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8592 F:      Documentation/hwmon/gsc-hwmon.rst
8593 F:      drivers/hwmon/gsc-hwmon.c
8594 F:      drivers/mfd/gateworks-gsc.c
8595 F:      include/linux/mfd/gsc.h
8596 F:      include/linux/platform_data/gsc_hwmon.h
8597
8598 GCC PLUGINS
8599 M:      Kees Cook <keescook@chromium.org>
8600 L:      linux-hardening@vger.kernel.org
8601 S:      Maintained
8602 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8603 F:      Documentation/kbuild/gcc-plugins.rst
8604 F:      scripts/Makefile.gcc-plugins
8605 F:      scripts/gcc-plugins/
8606
8607 GCOV BASED KERNEL PROFILING
8608 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8609 S:      Maintained
8610 F:      Documentation/dev-tools/gcov.rst
8611 F:      kernel/gcov/
8612
8613 GDB KERNEL DEBUGGING HELPER SCRIPTS
8614 M:      Jan Kiszka <jan.kiszka@siemens.com>
8615 M:      Kieran Bingham <kbingham@kernel.org>
8616 S:      Supported
8617 F:      scripts/gdb/
8618
8619 GEMINI CRYPTO DRIVER
8620 M:      Corentin Labbe <clabbe@baylibre.com>
8621 L:      linux-crypto@vger.kernel.org
8622 S:      Maintained
8623 F:      drivers/crypto/gemini/
8624
8625 GEMTEK FM RADIO RECEIVER DRIVER
8626 M:      Hans Verkuil <hverkuil@xs4all.nl>
8627 L:      linux-media@vger.kernel.org
8628 S:      Maintained
8629 W:      https://linuxtv.org
8630 T:      git git://linuxtv.org/media_tree.git
8631 F:      drivers/media/radio/radio-gemtek*
8632
8633 GENERIC ARCHITECTURE TOPOLOGY
8634 M:      Sudeep Holla <sudeep.holla@arm.com>
8635 L:      linux-kernel@vger.kernel.org
8636 S:      Maintained
8637 F:      drivers/base/arch_topology.c
8638 F:      include/linux/arch_topology.h
8639
8640 GENERIC ENTRY CODE
8641 M:      Thomas Gleixner <tglx@linutronix.de>
8642 M:      Peter Zijlstra <peterz@infradead.org>
8643 M:      Andy Lutomirski <luto@kernel.org>
8644 L:      linux-kernel@vger.kernel.org
8645 S:      Maintained
8646 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8647 F:      include/linux/entry-common.h
8648 F:      include/linux/entry-kvm.h
8649 F:      kernel/entry/
8650
8651 GENERIC GPIO I2C DRIVER
8652 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8653 S:      Supported
8654 F:      drivers/i2c/busses/i2c-gpio.c
8655 F:      include/linux/platform_data/i2c-gpio.h
8656
8657 GENERIC GPIO I2C MULTIPLEXER DRIVER
8658 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8659 L:      linux-i2c@vger.kernel.org
8660 S:      Supported
8661 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8662 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8663 F:      include/linux/platform_data/i2c-mux-gpio.h
8664
8665 GENERIC HDLC (WAN) DRIVERS
8666 M:      Krzysztof Halasa <khc@pm.waw.pl>
8667 S:      Maintained
8668 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8669 F:      drivers/net/wan/c101.c
8670 F:      drivers/net/wan/hd6457*
8671 F:      drivers/net/wan/hdlc*
8672 F:      drivers/net/wan/n2.c
8673 F:      drivers/net/wan/pc300too.c
8674 F:      drivers/net/wan/pci200syn.c
8675 F:      drivers/net/wan/wanxl*
8676
8677 GENERIC INCLUDE/ASM HEADER FILES
8678 M:      Arnd Bergmann <arnd@arndb.de>
8679 L:      linux-arch@vger.kernel.org
8680 S:      Maintained
8681 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8682 F:      include/asm-generic/
8683 F:      include/uapi/asm-generic/
8684
8685 GENERIC PHY FRAMEWORK
8686 M:      Vinod Koul <vkoul@kernel.org>
8687 M:      Kishon Vijay Abraham I <kishon@kernel.org>
8688 L:      linux-phy@lists.infradead.org
8689 S:      Supported
8690 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8691 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8692 F:      Documentation/devicetree/bindings/phy/
8693 F:      drivers/phy/
8694 F:      include/dt-bindings/phy/
8695 F:      include/linux/phy/
8696
8697 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8698 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8699 S:      Supported
8700 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8701
8702 GENERIC PM DOMAINS
8703 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8704 M:      Kevin Hilman <khilman@kernel.org>
8705 M:      Ulf Hansson <ulf.hansson@linaro.org>
8706 L:      linux-pm@vger.kernel.org
8707 S:      Supported
8708 F:      Documentation/devicetree/bindings/power/power?domain*
8709 F:      drivers/base/power/domain*.c
8710 F:      include/linux/pm_domain.h
8711
8712 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8713 M:      Eugen Hristev <eugen.hristev@microchip.com>
8714 L:      linux-input@vger.kernel.org
8715 S:      Maintained
8716 F:      drivers/input/touchscreen/resistive-adc-touch.c
8717
8718 GENERIC STRING LIBRARY
8719 R:      Andy Shevchenko <andy@kernel.org>
8720 S:      Maintained
8721 F:      include/linux/string.h
8722 F:      include/linux/string_choices.h
8723 F:      include/linux/string_helpers.h
8724 F:      lib/string.c
8725 F:      lib/string_helpers.c
8726 F:      lib/test-string_helpers.c
8727 F:      lib/test_string.c
8728
8729 GENERIC UIO DRIVER FOR PCI DEVICES
8730 M:      "Michael S. Tsirkin" <mst@redhat.com>
8731 L:      kvm@vger.kernel.org
8732 S:      Supported
8733 F:      drivers/uio/uio_pci_generic.c
8734
8735 GENERIC VDSO LIBRARY
8736 M:      Andy Lutomirski <luto@kernel.org>
8737 M:      Thomas Gleixner <tglx@linutronix.de>
8738 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8739 L:      linux-kernel@vger.kernel.org
8740 S:      Maintained
8741 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8742 F:      include/asm-generic/vdso/vsyscall.h
8743 F:      include/vdso/
8744 F:      kernel/time/vsyscall.c
8745 F:      lib/vdso/
8746
8747 GENWQE (IBM Generic Workqueue Card)
8748 M:      Frank Haverkamp <haver@linux.ibm.com>
8749 S:      Supported
8750 F:      drivers/misc/genwqe/
8751
8752 GET_MAINTAINER SCRIPT
8753 M:      Joe Perches <joe@perches.com>
8754 S:      Maintained
8755 F:      scripts/get_maintainer.pl
8756
8757 GFS2 FILE SYSTEM
8758 M:      Bob Peterson <rpeterso@redhat.com>
8759 M:      Andreas Gruenbacher <agruenba@redhat.com>
8760 L:      cluster-devel@redhat.com
8761 S:      Supported
8762 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8763 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8764 F:      Documentation/filesystems/gfs2*
8765 F:      fs/gfs2/
8766 F:      include/uapi/linux/gfs2_ondisk.h
8767
8768 GIGABYTE WMI DRIVER
8769 M:      Thomas Weißschuh <thomas@weissschuh.net>
8770 L:      platform-driver-x86@vger.kernel.org
8771 S:      Maintained
8772 F:      drivers/platform/x86/gigabyte-wmi.c
8773
8774 GNSS SUBSYSTEM
8775 M:      Johan Hovold <johan@kernel.org>
8776 S:      Maintained
8777 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8778 F:      Documentation/ABI/testing/sysfs-class-gnss
8779 F:      Documentation/devicetree/bindings/gnss/
8780 F:      drivers/gnss/
8781 F:      include/linux/gnss.h
8782
8783 GO7007 MPEG CODEC
8784 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8785 L:      linux-media@vger.kernel.org
8786 S:      Maintained
8787 F:      drivers/media/usb/go7007/
8788
8789 GOODIX TOUCHSCREEN
8790 M:      Bastien Nocera <hadess@hadess.net>
8791 M:      Hans de Goede <hdegoede@redhat.com>
8792 L:      linux-input@vger.kernel.org
8793 S:      Maintained
8794 F:      drivers/input/touchscreen/goodix*
8795
8796 GOOGLE ETHERNET DRIVERS
8797 M:      Jeroen de Borst <jeroendb@google.com>
8798 M:      Praveen Kaligineedi <pkaligineedi@google.com>
8799 R:      Shailend Chand <shailend@google.com>
8800 L:      netdev@vger.kernel.org
8801 S:      Supported
8802 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8803 F:      drivers/net/ethernet/google
8804
8805 GPD POCKET FAN DRIVER
8806 M:      Hans de Goede <hdegoede@redhat.com>
8807 L:      platform-driver-x86@vger.kernel.org
8808 S:      Maintained
8809 F:      drivers/platform/x86/gpd-pocket-fan.c
8810
8811 GPIO ACPI SUPPORT
8812 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8813 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8814 L:      linux-gpio@vger.kernel.org
8815 L:      linux-acpi@vger.kernel.org
8816 S:      Supported
8817 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8818 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8819 F:      drivers/gpio/gpiolib-acpi.c
8820 F:      drivers/gpio/gpiolib-acpi.h
8821
8822 GPIO AGGREGATOR
8823 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8824 L:      linux-gpio@vger.kernel.org
8825 S:      Supported
8826 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8827 F:      drivers/gpio/gpio-aggregator.c
8828
8829 GPIO IR Transmitter
8830 M:      Sean Young <sean@mess.org>
8831 L:      linux-media@vger.kernel.org
8832 S:      Maintained
8833 F:      Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8834 F:      drivers/media/rc/gpio-ir-tx.c
8835
8836 GPIO MOCKUP DRIVER
8837 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8838 L:      linux-gpio@vger.kernel.org
8839 S:      Maintained
8840 F:      drivers/gpio/gpio-mockup.c
8841 F:      tools/testing/selftests/gpio/
8842
8843 GPIO REGMAP
8844 R:      Michael Walle <michael@walle.cc>
8845 S:      Maintained
8846 F:      drivers/gpio/gpio-regmap.c
8847 F:      include/linux/gpio/regmap.h
8848
8849 GPIO SUBSYSTEM
8850 M:      Linus Walleij <linus.walleij@linaro.org>
8851 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8852 R:      Andy Shevchenko <andy@kernel.org>
8853 L:      linux-gpio@vger.kernel.org
8854 S:      Maintained
8855 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8856 F:      Documentation/ABI/obsolete/sysfs-gpio
8857 F:      Documentation/ABI/testing/gpio-cdev
8858 F:      Documentation/admin-guide/gpio/
8859 F:      Documentation/devicetree/bindings/gpio/
8860 F:      Documentation/driver-api/gpio/
8861 F:      drivers/gpio/
8862 F:      include/dt-bindings/gpio/
8863 F:      include/linux/gpio.h
8864 F:      include/linux/gpio/
8865 F:      include/linux/of_gpio.h
8866 F:      include/uapi/linux/gpio.h
8867 F:      tools/gpio/
8868
8869 GRE DEMULTIPLEXER DRIVER
8870 M:      Dmitry Kozlov <xeb@mail.ru>
8871 L:      netdev@vger.kernel.org
8872 S:      Maintained
8873 F:      include/net/gre.h
8874 F:      net/ipv4/gre_demux.c
8875 F:      net/ipv4/gre_offload.c
8876
8877 GRETH 10/100/1G Ethernet MAC device driver
8878 M:      Andreas Larsson <andreas@gaisler.com>
8879 L:      netdev@vger.kernel.org
8880 S:      Maintained
8881 F:      drivers/net/ethernet/aeroflex/
8882
8883 GREYBUS AUDIO PROTOCOLS DRIVERS
8884 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8885 M:      Mark Greer <mgreer@animalcreek.com>
8886 S:      Maintained
8887 F:      drivers/staging/greybus/audio_apbridgea.c
8888 F:      drivers/staging/greybus/audio_apbridgea.h
8889 F:      drivers/staging/greybus/audio_codec.c
8890 F:      drivers/staging/greybus/audio_codec.h
8891 F:      drivers/staging/greybus/audio_gb.c
8892 F:      drivers/staging/greybus/audio_manager.c
8893 F:      drivers/staging/greybus/audio_manager.h
8894 F:      drivers/staging/greybus/audio_manager_module.c
8895 F:      drivers/staging/greybus/audio_manager_private.h
8896 F:      drivers/staging/greybus/audio_manager_sysfs.c
8897 F:      drivers/staging/greybus/audio_module.c
8898 F:      drivers/staging/greybus/audio_topology.c
8899
8900 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8901 M:      Viresh Kumar <vireshk@kernel.org>
8902 S:      Maintained
8903 F:      drivers/staging/greybus/authentication.c
8904 F:      drivers/staging/greybus/bootrom.c
8905 F:      drivers/staging/greybus/firmware.h
8906 F:      drivers/staging/greybus/fw-core.c
8907 F:      drivers/staging/greybus/fw-download.c
8908 F:      drivers/staging/greybus/fw-management.c
8909 F:      drivers/staging/greybus/greybus_authentication.h
8910 F:      drivers/staging/greybus/greybus_firmware.h
8911 F:      drivers/staging/greybus/hid.c
8912 F:      drivers/staging/greybus/i2c.c
8913 F:      drivers/staging/greybus/spi.c
8914 F:      drivers/staging/greybus/spilib.c
8915 F:      drivers/staging/greybus/spilib.h
8916
8917 GREYBUS LOOPBACK DRIVER
8918 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8919 S:      Maintained
8920 F:      drivers/staging/greybus/loopback.c
8921
8922 GREYBUS PLATFORM DRIVERS
8923 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8924 S:      Maintained
8925 F:      drivers/staging/greybus/arche-apb-ctrl.c
8926 F:      drivers/staging/greybus/arche-platform.c
8927 F:      drivers/staging/greybus/arche_platform.h
8928
8929 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8930 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8931 S:      Maintained
8932 F:      drivers/staging/greybus/gpio.c
8933 F:      drivers/staging/greybus/light.c
8934 F:      drivers/staging/greybus/power_supply.c
8935 F:      drivers/staging/greybus/sdio.c
8936 F:      drivers/staging/greybus/spi.c
8937 F:      drivers/staging/greybus/spilib.c
8938
8939 GREYBUS SUBSYSTEM
8940 M:      Johan Hovold <johan@kernel.org>
8941 M:      Alex Elder <elder@kernel.org>
8942 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8943 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8944 S:      Maintained
8945 F:      drivers/greybus/
8946 F:      drivers/staging/greybus/
8947 F:      include/linux/greybus.h
8948 F:      include/linux/greybus/
8949
8950 GREYBUS UART PROTOCOLS DRIVERS
8951 M:      David Lin <dtwlin@gmail.com>
8952 S:      Maintained
8953 F:      drivers/staging/greybus/log.c
8954 F:      drivers/staging/greybus/uart.c
8955
8956 GS1662 VIDEO SERIALIZER
8957 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8958 L:      linux-media@vger.kernel.org
8959 S:      Maintained
8960 T:      git git://linuxtv.org/media_tree.git
8961 F:      drivers/media/spi/gs1662.c
8962
8963 GSPCA FINEPIX SUBDRIVER
8964 M:      Frank Zago <frank@zago.net>
8965 L:      linux-media@vger.kernel.org
8966 S:      Maintained
8967 T:      git git://linuxtv.org/media_tree.git
8968 F:      drivers/media/usb/gspca/finepix.c
8969
8970 GSPCA GL860 SUBDRIVER
8971 M:      Olivier Lorin <o.lorin@laposte.net>
8972 L:      linux-media@vger.kernel.org
8973 S:      Maintained
8974 T:      git git://linuxtv.org/media_tree.git
8975 F:      drivers/media/usb/gspca/gl860/
8976
8977 GSPCA M5602 SUBDRIVER
8978 M:      Erik Andren <erik.andren@gmail.com>
8979 L:      linux-media@vger.kernel.org
8980 S:      Maintained
8981 T:      git git://linuxtv.org/media_tree.git
8982 F:      drivers/media/usb/gspca/m5602/
8983
8984 GSPCA PAC207 SONIXB SUBDRIVER
8985 M:      Hans Verkuil <hverkuil@xs4all.nl>
8986 L:      linux-media@vger.kernel.org
8987 S:      Odd Fixes
8988 T:      git git://linuxtv.org/media_tree.git
8989 F:      drivers/media/usb/gspca/pac207.c
8990
8991 GSPCA SN9C20X SUBDRIVER
8992 M:      Brian Johnson <brijohn@gmail.com>
8993 L:      linux-media@vger.kernel.org
8994 S:      Maintained
8995 T:      git git://linuxtv.org/media_tree.git
8996 F:      drivers/media/usb/gspca/sn9c20x.c
8997
8998 GSPCA T613 SUBDRIVER
8999 M:      Leandro Costantino <lcostantino@gmail.com>
9000 L:      linux-media@vger.kernel.org
9001 S:      Maintained
9002 T:      git git://linuxtv.org/media_tree.git
9003 F:      drivers/media/usb/gspca/t613.c
9004
9005 GSPCA USB WEBCAM DRIVER
9006 M:      Hans Verkuil <hverkuil@xs4all.nl>
9007 L:      linux-media@vger.kernel.org
9008 S:      Odd Fixes
9009 T:      git git://linuxtv.org/media_tree.git
9010 F:      drivers/media/usb/gspca/
9011
9012 GTP (GPRS Tunneling Protocol)
9013 M:      Pablo Neira Ayuso <pablo@netfilter.org>
9014 M:      Harald Welte <laforge@gnumonks.org>
9015 L:      osmocom-net-gprs@lists.osmocom.org
9016 S:      Maintained
9017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
9018 F:      drivers/net/gtp.c
9019
9020 GUID PARTITION TABLE (GPT)
9021 M:      Davidlohr Bueso <dave@stgolabs.net>
9022 L:      linux-efi@vger.kernel.org
9023 S:      Maintained
9024 F:      block/partitions/efi.*
9025
9026 HABANALABS PCI DRIVER
9027 M:      Oded Gabbay <ogabbay@kernel.org>
9028 L:      dri-devel@lists.freedesktop.org
9029 S:      Supported
9030 C:      irc://irc.oftc.net/dri-devel
9031 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
9032 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
9033 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
9034 F:      drivers/accel/habanalabs/
9035 F:      include/trace/events/habanalabs.h
9036 F:      include/uapi/drm/habanalabs_accel.h
9037
9038 HACKRF MEDIA DRIVER
9039 M:      Antti Palosaari <crope@iki.fi>
9040 L:      linux-media@vger.kernel.org
9041 S:      Maintained
9042 W:      https://linuxtv.org
9043 W:      http://palosaari.fi/linux/
9044 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9045 T:      git git://linuxtv.org/anttip/media_tree.git
9046 F:      drivers/media/usb/hackrf/
9047
9048 HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
9049 M:      Chuck Lever <chuck.lever@oracle.com>
9050 L:      kernel-tls-handshake@lists.linux.dev
9051 L:      netdev@vger.kernel.org
9052 S:      Maintained
9053 F:      Documentation/netlink/specs/handshake.yaml
9054 F:      Documentation/networking/tls-handshake.rst
9055 F:      include/net/handshake.h
9056 F:      include/trace/events/handshake.h
9057 F:      net/handshake/
9058
9059 HANTRO VPU CODEC DRIVER
9060 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9061 M:      Philipp Zabel <p.zabel@pengutronix.de>
9062 L:      linux-media@vger.kernel.org
9063 L:      linux-rockchip@lists.infradead.org
9064 S:      Maintained
9065 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9066 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9067 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9068 F:      drivers/media/platform/verisilicon/
9069
9070 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9071 M:      Frank Seidel <frank@f-seidel.de>
9072 L:      platform-driver-x86@vger.kernel.org
9073 S:      Maintained
9074 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9075 F:      drivers/platform/x86/hdaps.c
9076
9077 HARDWARE MONITORING
9078 M:      Jean Delvare <jdelvare@suse.com>
9079 M:      Guenter Roeck <linux@roeck-us.net>
9080 L:      linux-hwmon@vger.kernel.org
9081 S:      Maintained
9082 W:      http://hwmon.wiki.kernel.org/
9083 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9084 F:      Documentation/ABI/testing/sysfs-class-hwmon
9085 F:      Documentation/devicetree/bindings/hwmon/
9086 F:      Documentation/hwmon/
9087 F:      drivers/hwmon/
9088 F:      include/linux/hwmon*.h
9089 F:      include/trace/events/hwmon*.h
9090 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9091
9092 HARDWARE RANDOM NUMBER GENERATOR CORE
9093 M:      Olivia Mackall <olivia@selenic.com>
9094 M:      Herbert Xu <herbert@gondor.apana.org.au>
9095 L:      linux-crypto@vger.kernel.org
9096 S:      Odd fixes
9097 F:      Documentation/admin-guide/hw_random.rst
9098 F:      Documentation/devicetree/bindings/rng/
9099 F:      drivers/char/hw_random/
9100 F:      include/linux/hw_random.h
9101
9102 HARDWARE SPINLOCK CORE
9103 M:      Ohad Ben-Cohen <ohad@wizery.com>
9104 M:      Bjorn Andersson <andersson@kernel.org>
9105 R:      Baolin Wang <baolin.wang7@gmail.com>
9106 L:      linux-remoteproc@vger.kernel.org
9107 S:      Maintained
9108 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9109 F:      Documentation/devicetree/bindings/hwlock/
9110 F:      Documentation/locking/hwspinlock.rst
9111 F:      drivers/hwspinlock/
9112 F:      include/linux/hwspinlock.h
9113
9114 HARDWARE TRACING FACILITIES
9115 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9116 S:      Maintained
9117 F:      drivers/hwtracing/
9118
9119 HARMONY SOUND DRIVER
9120 L:      linux-parisc@vger.kernel.org
9121 S:      Maintained
9122 F:      sound/parisc/harmony.*
9123
9124 HDPVR USB VIDEO ENCODER DRIVER
9125 M:      Hans Verkuil <hverkuil@xs4all.nl>
9126 L:      linux-media@vger.kernel.org
9127 S:      Odd Fixes
9128 W:      https://linuxtv.org
9129 T:      git git://linuxtv.org/media_tree.git
9130 F:      drivers/media/usb/hdpvr/
9131
9132 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9133 M:      Matt Hsiao <matt.hsiao@hpe.com>
9134 S:      Supported
9135 F:      drivers/misc/hpilo.[ch]
9136
9137 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9138 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9139 S:      Supported
9140 F:      Documentation/watchdog/hpwdt.rst
9141 F:      drivers/watchdog/hpwdt.c
9142
9143 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9144 M:      Don Brace <don.brace@microchip.com>
9145 L:      storagedev@microchip.com
9146 L:      linux-scsi@vger.kernel.org
9147 S:      Supported
9148 F:      Documentation/scsi/hpsa.rst
9149 F:      drivers/scsi/hpsa*.[ch]
9150 F:      include/linux/cciss*.h
9151 F:      include/uapi/linux/cciss*.h
9152
9153 HFI1 DRIVER
9154 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9155 L:      linux-rdma@vger.kernel.org
9156 S:      Supported
9157 F:      drivers/infiniband/hw/hfi1
9158
9159 HFS FILESYSTEM
9160 L:      linux-fsdevel@vger.kernel.org
9161 S:      Orphan
9162 F:      Documentation/filesystems/hfs.rst
9163 F:      fs/hfs/
9164
9165 HFSPLUS FILESYSTEM
9166 L:      linux-fsdevel@vger.kernel.org
9167 S:      Orphan
9168 F:      Documentation/filesystems/hfsplus.rst
9169 F:      fs/hfsplus/
9170
9171 HGA FRAMEBUFFER DRIVER
9172 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9173 L:      linux-nvidia@lists.surfsouth.com
9174 S:      Maintained
9175 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9176 F:      drivers/video/fbdev/hgafb.c
9177
9178 HIBERNATION (aka Software Suspend, aka swsusp)
9179 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9180 M:      Pavel Machek <pavel@ucw.cz>
9181 L:      linux-pm@vger.kernel.org
9182 S:      Supported
9183 B:      https://bugzilla.kernel.org
9184 F:      arch/*/include/asm/suspend*.h
9185 F:      arch/x86/power/
9186 F:      drivers/base/power/
9187 F:      include/linux/freezer.h
9188 F:      include/linux/pm.h
9189 F:      include/linux/suspend.h
9190 F:      kernel/power/
9191
9192 HID CORE LAYER
9193 M:      Jiri Kosina <jikos@kernel.org>
9194 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9195 L:      linux-input@vger.kernel.org
9196 S:      Maintained
9197 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9198 F:      Documentation/hid/
9199 F:      drivers/hid/
9200 F:      include/linux/hid*
9201 F:      include/uapi/linux/hid*
9202 F:      samples/hid/
9203 F:      tools/testing/selftests/hid/
9204
9205 HID LOGITECH DRIVERS
9206 R:      Filipe Laíns <lains@riseup.net>
9207 L:      linux-input@vger.kernel.org
9208 S:      Maintained
9209 F:      drivers/hid/hid-logitech-*
9210
9211 HID PHOENIX RC FLIGHT CONTROLLER
9212 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9213 L:      linux-input@vger.kernel.org
9214 S:      Maintained
9215 F:      drivers/hid/hid-pxrc.c
9216
9217 HID NVIDIA SHIELD DRIVER
9218 M:      Rahul Rameshbabu <rrameshbabu@nvidia.com>
9219 L:      linux-input@vger.kernel.org
9220 S:      Maintained
9221 F:      drivers/hid/hid-nvidia-shield.c
9222
9223 HID PLAYSTATION DRIVER
9224 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9225 L:      linux-input@vger.kernel.org
9226 S:      Supported
9227 F:      drivers/hid/hid-playstation.c
9228
9229 HID SENSOR HUB DRIVERS
9230 M:      Jiri Kosina <jikos@kernel.org>
9231 M:      Jonathan Cameron <jic23@kernel.org>
9232 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9233 L:      linux-input@vger.kernel.org
9234 L:      linux-iio@vger.kernel.org
9235 S:      Maintained
9236 F:      Documentation/hid/hid-sensor*
9237 F:      drivers/hid/hid-sensor-*
9238 F:      drivers/iio/*/hid-*
9239 F:      include/linux/hid-sensor-*
9240
9241 HID VRC-2 CAR CONTROLLER DRIVER
9242 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9243 L:      linux-input@vger.kernel.org
9244 S:      Maintained
9245 F:      drivers/hid/hid-vrc2.c
9246
9247 HID WACOM DRIVER
9248 M:      Ping Cheng <ping.cheng@wacom.com>
9249 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9250 L:      linux-input@vger.kernel.org
9251 S:      Maintained
9252 F:      drivers/hid/wacom.h
9253 F:      drivers/hid/wacom_*
9254
9255 HID++ LOGITECH DRIVERS
9256 R:      Filipe Laíns <lains@riseup.net>
9257 R:      Bastien Nocera <hadess@hadess.net>
9258 L:      linux-input@vger.kernel.org
9259 S:      Maintained
9260 F:      drivers/hid/hid-logitech-hidpp.c
9261
9262 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9263 M:      Thomas Gleixner <tglx@linutronix.de>
9264 L:      linux-kernel@vger.kernel.org
9265 S:      Maintained
9266 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9267 F:      Documentation/timers/
9268 F:      include/linux/clockchips.h
9269 F:      include/linux/hrtimer.h
9270 F:      kernel/time/clockevents.c
9271 F:      kernel/time/hrtimer.c
9272 F:      kernel/time/timer_*.c
9273
9274 HIGH-SPEED SCC DRIVER FOR AX.25
9275 L:      linux-hams@vger.kernel.org
9276 S:      Orphan
9277 F:      drivers/net/hamradio/scc.c
9278
9279 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9280 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9281 S:      Supported
9282 W:      http://www.highpoint-tech.com
9283 F:      Documentation/scsi/hptiop.rst
9284 F:      drivers/scsi/hptiop.c
9285
9286 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9287 M:      John Stultz <jstultz@google.com>
9288 L:      linux-kernel@vger.kernel.org
9289 S:      Maintained
9290 F:      drivers/misc/hisi_hikey_usb.c
9291
9292 HIMAX HX83112B TOUCHSCREEN SUPPORT
9293 M:      Job Noorman <job@noorman.info>
9294 L:      linux-input@vger.kernel.org
9295 S:      Maintained
9296 F:      Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9297 F:      drivers/input/touchscreen/himax_hx83112b.c
9298
9299 HIPPI
9300 M:      Jes Sorensen <jes@trained-monkey.org>
9301 L:      linux-hippi@sunsite.dk
9302 S:      Maintained
9303 F:      drivers/net/hippi/
9304 F:      include/linux/hippidevice.h
9305 F:      include/uapi/linux/if_hippi.h
9306 F:      net/802/hippi.c
9307
9308 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9309 M:      Kurt Kanzenbach <kurt@linutronix.de>
9310 L:      netdev@vger.kernel.org
9311 S:      Maintained
9312 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9313 F:      drivers/net/dsa/hirschmann/*
9314 F:      include/linux/platform_data/hirschmann-hellcreek.h
9315 F:      net/dsa/tag_hellcreek.c
9316
9317 HISILICON DMA DRIVER
9318 M:      Zhou Wang <wangzhou1@hisilicon.com>
9319 M:      Jie Hai <haijie1@huawei.com>
9320 L:      dmaengine@vger.kernel.org
9321 S:      Maintained
9322 F:      drivers/dma/hisi_dma.c
9323
9324 HISILICON GPIO DRIVER
9325 M:      Jay Fang <f.fangjian@huawei.com>
9326 L:      linux-gpio@vger.kernel.org
9327 S:      Maintained
9328 F:      Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9329 F:      drivers/gpio/gpio-hisi.c
9330
9331 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9332 M:      Longfang Liu <liulongfang@huawei.com>
9333 L:      linux-crypto@vger.kernel.org
9334 S:      Maintained
9335 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9336 F:      drivers/crypto/hisilicon/hpre/hpre.h
9337 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9338 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9339
9340 HISILICON HNS3 PMU DRIVER
9341 M:      Guangbin Huang <huangguangbin2@huawei.com>
9342 S:      Supported
9343 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9344 F:      drivers/perf/hisilicon/hns3_pmu.c
9345
9346 HISILICON I2C CONTROLLER DRIVER
9347 M:      Yicong Yang <yangyicong@hisilicon.com>
9348 L:      linux-i2c@vger.kernel.org
9349 S:      Maintained
9350 W:      https://www.hisilicon.com
9351 F:      Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9352 F:      drivers/i2c/busses/i2c-hisi.c
9353
9354 HISILICON LPC BUS DRIVER
9355 M:      Jay Fang <f.fangjian@huawei.com>
9356 S:      Maintained
9357 W:      http://www.hisilicon.com
9358 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9359 F:      drivers/bus/hisi_lpc.c
9360
9361 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9362 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9363 M:      Salil Mehta <salil.mehta@huawei.com>
9364 L:      netdev@vger.kernel.org
9365 S:      Maintained
9366 W:      http://www.hisilicon.com
9367 F:      drivers/net/ethernet/hisilicon/hns3/
9368
9369 HISILICON NETWORK SUBSYSTEM DRIVER
9370 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9371 M:      Salil Mehta <salil.mehta@huawei.com>
9372 L:      netdev@vger.kernel.org
9373 S:      Maintained
9374 W:      http://www.hisilicon.com
9375 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9376 F:      drivers/net/ethernet/hisilicon/
9377
9378 HISILICON PMU DRIVER
9379 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9380 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9381 S:      Supported
9382 W:      http://www.hisilicon.com
9383 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9384 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9385 F:      drivers/perf/hisilicon
9386
9387 HISILICON PTT DRIVER
9388 M:      Yicong Yang <yangyicong@hisilicon.com>
9389 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9390 L:      linux-kernel@vger.kernel.org
9391 S:      Maintained
9392 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9393 F:      Documentation/trace/hisi-ptt.rst
9394 F:      drivers/hwtracing/ptt/
9395 F:      tools/perf/arch/arm64/util/hisi-ptt.c
9396 F:      tools/perf/util/hisi-ptt*
9397 F:      tools/perf/util/hisi-ptt-decoder/*
9398
9399 HISILICON QM DRIVER
9400 M:      Weili Qian <qianweili@huawei.com>
9401 M:      Zhou Wang <wangzhou1@hisilicon.com>
9402 L:      linux-crypto@vger.kernel.org
9403 S:      Maintained
9404 F:      drivers/crypto/hisilicon/Kconfig
9405 F:      drivers/crypto/hisilicon/Makefile
9406 F:      drivers/crypto/hisilicon/qm.c
9407 F:      drivers/crypto/hisilicon/sgl.c
9408 F:      include/linux/hisi_acc_qm.h
9409
9410 HISILICON ROCE DRIVER
9411 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9412 M:      Junxian Huang <huangjunxian6@hisilicon.com>
9413 L:      linux-rdma@vger.kernel.org
9414 S:      Maintained
9415 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9416 F:      drivers/infiniband/hw/hns/
9417
9418 HISILICON SAS Controller
9419 M:      Xiang Chen <chenxiang66@hisilicon.com>
9420 S:      Supported
9421 W:      http://www.hisilicon.com
9422 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9423 F:      drivers/scsi/hisi_sas/
9424
9425 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9426 M:      Kai Ye <yekai13@huawei.com>
9427 M:      Longfang Liu <liulongfang@huawei.com>
9428 L:      linux-crypto@vger.kernel.org
9429 S:      Maintained
9430 F:      Documentation/ABI/testing/debugfs-hisi-sec
9431 F:      drivers/crypto/hisilicon/sec2/sec.h
9432 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9433 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9434 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9435
9436 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9437 M:      Jay Fang <f.fangjian@huawei.com>
9438 L:      linux-spi@vger.kernel.org
9439 S:      Maintained
9440 W:      http://www.hisilicon.com
9441 F:      drivers/spi/spi-hisi-kunpeng.c
9442
9443 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9444 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9445 L:      linux-kernel@vger.kernel.org
9446 S:      Maintained
9447 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9448 F:      drivers/spmi/hisi-spmi-controller.c
9449
9450 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9451 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9452 L:      linux-kernel@vger.kernel.org
9453 S:      Maintained
9454 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9455 F:      drivers/mfd/hi6421-spmi-pmic.c
9456
9457 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9458 M:      Weili Qian <qianweili@huawei.com>
9459 S:      Maintained
9460 F:      drivers/crypto/hisilicon/trng/trng.c
9461
9462 HISILICON V3XX SPI NOR FLASH Controller Driver
9463 M:      Jay Fang <f.fangjian@huawei.com>
9464 S:      Maintained
9465 W:      http://www.hisilicon.com
9466 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9467
9468 HISILICON ZIP Controller DRIVER
9469 M:      Yang Shen <shenyang39@huawei.com>
9470 M:      Zhou Wang <wangzhou1@hisilicon.com>
9471 L:      linux-crypto@vger.kernel.org
9472 S:      Maintained
9473 F:      Documentation/ABI/testing/debugfs-hisi-zip
9474 F:      drivers/crypto/hisilicon/zip/
9475
9476 HMM - Heterogeneous Memory Management
9477 M:      Jérôme Glisse <jglisse@redhat.com>
9478 L:      linux-mm@kvack.org
9479 S:      Maintained
9480 F:      Documentation/mm/hmm.rst
9481 F:      include/linux/hmm*
9482 F:      lib/test_hmm*
9483 F:      mm/hmm*
9484 F:      tools/testing/selftests/mm/*hmm*
9485
9486 HOST AP DRIVER
9487 M:      Jouni Malinen <j@w1.fi>
9488 L:      linux-wireless@vger.kernel.org
9489 S:      Obsolete
9490 W:      http://w1.fi/hostap-driver.html
9491 F:      drivers/net/wireless/intersil/hostap/
9492
9493 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9494 L:      platform-driver-x86@vger.kernel.org
9495 S:      Orphan
9496 F:      drivers/platform/x86/hp/tc1100-wmi.c
9497
9498 HP WMI HARDWARE MONITOR DRIVER
9499 M:      James Seo <james@equiv.tech>
9500 L:      linux-hwmon@vger.kernel.org
9501 S:      Maintained
9502 F:      Documentation/hwmon/hp-wmi-sensors.rst
9503 F:      drivers/hwmon/hp-wmi-sensors.c
9504
9505 HPET:   High Precision Event Timers driver
9506 M:      Clemens Ladisch <clemens@ladisch.de>
9507 S:      Maintained
9508 F:      Documentation/timers/hpet.rst
9509 F:      drivers/char/hpet.c
9510 F:      include/linux/hpet.h
9511 F:      include/uapi/linux/hpet.h
9512
9513 HPET:   x86
9514 S:      Orphan
9515 F:      arch/x86/include/asm/hpet.h
9516 F:      arch/x86/kernel/hpet.c
9517
9518 HPFS FILESYSTEM
9519 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9520 S:      Maintained
9521 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9522 F:      fs/hpfs/
9523
9524 HSI SUBSYSTEM
9525 M:      Sebastian Reichel <sre@kernel.org>
9526 S:      Maintained
9527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9528 F:      Documentation/ABI/testing/sysfs-bus-hsi
9529 F:      Documentation/driver-api/hsi.rst
9530 F:      drivers/hsi/
9531 F:      include/linux/hsi/
9532 F:      include/uapi/linux/hsi/
9533
9534 HSO 3G MODEM DRIVER
9535 L:      linux-usb@vger.kernel.org
9536 S:      Orphan
9537 F:      drivers/net/usb/hso.c
9538
9539 HSR NETWORK PROTOCOL
9540 L:      netdev@vger.kernel.org
9541 S:      Orphan
9542 F:      net/hsr/
9543
9544 HT16K33 LED CONTROLLER DRIVER
9545 M:      Robin van der Gracht <robin@protonic.nl>
9546 S:      Maintained
9547 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9548 F:      drivers/auxdisplay/ht16k33.c
9549
9550 HTCPEN TOUCHSCREEN DRIVER
9551 M:      Pau Oliva Fora <pof@eslack.org>
9552 L:      linux-input@vger.kernel.org
9553 S:      Maintained
9554 F:      drivers/input/touchscreen/htcpen.c
9555
9556 HTE SUBSYSTEM
9557 M:      Dipen Patel <dipenp@nvidia.com>
9558 L:      timestamp@lists.linux.dev
9559 S:      Maintained
9560 Q:      https://patchwork.kernel.org/project/timestamp/list/
9561 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9562 F:      Documentation/devicetree/bindings/timestamp/
9563 F:      Documentation/driver-api/hte/
9564 F:      drivers/hte/
9565 F:      include/linux/hte.h
9566
9567 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9568 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9569 L:      linux-iio@vger.kernel.org
9570 S:      Maintained
9571 W:      http://www.st.com/
9572 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9573 F:      drivers/iio/humidity/hts221*
9574
9575 HUAWEI ETHERNET DRIVER
9576 M:      Cai Huoqing <cai.huoqing@linux.dev>
9577 L:      netdev@vger.kernel.org
9578 S:      Maintained
9579 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9580 F:      drivers/net/ethernet/huawei/hinic/
9581
9582 HUGETLB SUBSYSTEM
9583 M:      Mike Kravetz <mike.kravetz@oracle.com>
9584 M:      Muchun Song <muchun.song@linux.dev>
9585 L:      linux-mm@kvack.org
9586 S:      Maintained
9587 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9588 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9589 F:      Documentation/mm/hugetlbfs_reserv.rst
9590 F:      Documentation/mm/vmemmap_dedup.rst
9591 F:      fs/hugetlbfs/
9592 F:      include/linux/hugetlb.h
9593 F:      mm/hugetlb.c
9594 F:      mm/hugetlb_vmemmap.c
9595 F:      mm/hugetlb_vmemmap.h
9596
9597 HVA ST MEDIA DRIVER
9598 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9599 L:      linux-media@vger.kernel.org
9600 S:      Supported
9601 W:      https://linuxtv.org
9602 T:      git git://linuxtv.org/media_tree.git
9603 F:      drivers/media/platform/st/sti/hva
9604
9605 HWPOISON MEMORY FAILURE HANDLING
9606 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9607 R:      Miaohe Lin <linmiaohe@huawei.com>
9608 L:      linux-mm@kvack.org
9609 S:      Maintained
9610 F:      mm/hwpoison-inject.c
9611 F:      mm/memory-failure.c
9612
9613 HYCON HY46XX TOUCHSCREEN SUPPORT
9614 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9615 L:      linux-input@vger.kernel.org
9616 S:      Maintained
9617 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9618 F:      drivers/input/touchscreen/hycon-hy46xx.c
9619
9620 HYGON PROCESSOR SUPPORT
9621 M:      Pu Wen <puwen@hygon.cn>
9622 L:      linux-kernel@vger.kernel.org
9623 S:      Maintained
9624 F:      arch/x86/kernel/cpu/hygon.c
9625
9626 HYNIX HI556 SENSOR DRIVER
9627 M:      Shawn Tu <shawnx.tu@intel.com>
9628 L:      linux-media@vger.kernel.org
9629 S:      Maintained
9630 T:      git git://linuxtv.org/media_tree.git
9631 F:      drivers/media/i2c/hi556.c
9632
9633 HYNIX HI846 SENSOR DRIVER
9634 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9635 L:      linux-media@vger.kernel.org
9636 S:      Maintained
9637 F:      drivers/media/i2c/hi846.c
9638
9639 HYNIX HI847 SENSOR DRIVER
9640 M:      Shawn Tu <shawnx.tu@intel.com>
9641 L:      linux-media@vger.kernel.org
9642 S:      Maintained
9643 F:      drivers/media/i2c/hi847.c
9644
9645 Hyper-V/Azure CORE AND DRIVERS
9646 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9647 M:      Haiyang Zhang <haiyangz@microsoft.com>
9648 M:      Wei Liu <wei.liu@kernel.org>
9649 M:      Dexuan Cui <decui@microsoft.com>
9650 L:      linux-hyperv@vger.kernel.org
9651 S:      Supported
9652 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9653 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9654 F:      Documentation/ABI/testing/debugfs-hyperv
9655 F:      Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9656 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9657 F:      Documentation/virt/hyperv
9658 F:      arch/arm64/hyperv
9659 F:      arch/arm64/include/asm/hyperv-tlfs.h
9660 F:      arch/arm64/include/asm/mshyperv.h
9661 F:      arch/x86/hyperv
9662 F:      arch/x86/include/asm/hyperv-tlfs.h
9663 F:      arch/x86/include/asm/mshyperv.h
9664 F:      arch/x86/include/asm/trace/hyperv.h
9665 F:      arch/x86/kernel/cpu/mshyperv.c
9666 F:      drivers/clocksource/hyperv_timer.c
9667 F:      drivers/hid/hid-hyperv.c
9668 F:      drivers/hv/
9669 F:      drivers/input/serio/hyperv-keyboard.c
9670 F:      drivers/iommu/hyperv-iommu.c
9671 F:      drivers/net/ethernet/microsoft/
9672 F:      drivers/net/hyperv/
9673 F:      drivers/pci/controller/pci-hyperv-intf.c
9674 F:      drivers/pci/controller/pci-hyperv.c
9675 F:      drivers/scsi/storvsc_drv.c
9676 F:      drivers/uio/uio_hv_generic.c
9677 F:      drivers/video/fbdev/hyperv_fb.c
9678 F:      include/asm-generic/hyperv-tlfs.h
9679 F:      include/asm-generic/mshyperv.h
9680 F:      include/clocksource/hyperv_timer.h
9681 F:      include/linux/hyperv.h
9682 F:      include/net/mana
9683 F:      include/uapi/linux/hyperv.h
9684 F:      net/vmw_vsock/hyperv_transport.c
9685 F:      tools/hv/
9686
9687 HYPERBUS SUPPORT
9688 M:      Vignesh Raghavendra <vigneshr@ti.com>
9689 L:      linux-mtd@lists.infradead.org
9690 S:      Supported
9691 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9692 C:      irc://irc.oftc.net/mtd
9693 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9694 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9695 F:      drivers/mtd/hyperbus/
9696 F:      include/linux/mtd/hyperbus.h
9697
9698 HYPERVISOR VIRTUAL CONSOLE DRIVER
9699 L:      linuxppc-dev@lists.ozlabs.org
9700 S:      Odd Fixes
9701 F:      drivers/tty/hvc/
9702
9703 I2C ACPI SUPPORT
9704 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9705 L:      linux-i2c@vger.kernel.org
9706 L:      linux-acpi@vger.kernel.org
9707 S:      Maintained
9708 F:      drivers/i2c/i2c-core-acpi.c
9709
9710 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9711 M:      Ajay Gupta <ajayg@nvidia.com>
9712 L:      linux-i2c@vger.kernel.org
9713 S:      Maintained
9714 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9715 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9716
9717 I2C MUXES
9718 M:      Peter Rosin <peda@axentia.se>
9719 L:      linux-i2c@vger.kernel.org
9720 S:      Maintained
9721 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9722 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9723 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9724 F:      Documentation/i2c/i2c-topology.rst
9725 F:      Documentation/i2c/muxes/
9726 F:      drivers/i2c/i2c-mux.c
9727 F:      drivers/i2c/muxes/
9728 F:      include/linux/i2c-mux.h
9729
9730 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9731 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9732 L:      linux-i2c@vger.kernel.org
9733 S:      Maintained
9734 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9735 F:      drivers/i2c/busses/i2c-mv64xxx.c
9736
9737 I2C OVER PARALLEL PORT
9738 M:      Jean Delvare <jdelvare@suse.com>
9739 L:      linux-i2c@vger.kernel.org
9740 S:      Maintained
9741 F:      Documentation/i2c/busses/i2c-parport.rst
9742 F:      drivers/i2c/busses/i2c-parport.c
9743
9744 I2C SUBSYSTEM
9745 M:      Wolfram Sang <wsa@kernel.org>
9746 L:      linux-i2c@vger.kernel.org
9747 S:      Maintained
9748 W:      https://i2c.wiki.kernel.org/
9749 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9750 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9751 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9752 F:      Documentation/i2c/
9753 F:      drivers/i2c/*
9754 F:      include/dt-bindings/i2c/i2c.h
9755 F:      include/linux/i2c-dev.h
9756 F:      include/linux/i2c-smbus.h
9757 F:      include/linux/i2c.h
9758 F:      include/uapi/linux/i2c-*.h
9759 F:      include/uapi/linux/i2c.h
9760
9761 I2C SUBSYSTEM HOST DRIVERS
9762 M:      Andi Shyti <andi.shyti@kernel.org>
9763 L:      linux-i2c@vger.kernel.org
9764 S:      Maintained
9765 W:      https://i2c.wiki.kernel.org/
9766 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9767 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9768 F:      Documentation/devicetree/bindings/i2c/
9769 F:      drivers/i2c/algos/
9770 F:      drivers/i2c/busses/
9771 F:      include/dt-bindings/i2c/
9772
9773 I2C-TAOS-EVM DRIVER
9774 M:      Jean Delvare <jdelvare@suse.com>
9775 L:      linux-i2c@vger.kernel.org
9776 S:      Maintained
9777 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9778 F:      drivers/i2c/busses/i2c-taos-evm.c
9779
9780 I2C-TINY-USB DRIVER
9781 M:      Till Harbaum <till@harbaum.org>
9782 L:      linux-i2c@vger.kernel.org
9783 S:      Maintained
9784 W:      http://www.harbaum.org/till/i2c_tiny_usb
9785 F:      drivers/i2c/busses/i2c-tiny-usb.c
9786
9787 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9788 M:      Jean Delvare <jdelvare@suse.com>
9789 L:      linux-i2c@vger.kernel.org
9790 S:      Maintained
9791 F:      Documentation/i2c/busses/i2c-ali1535.rst
9792 F:      Documentation/i2c/busses/i2c-ali1563.rst
9793 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9794 F:      Documentation/i2c/busses/i2c-amd756.rst
9795 F:      Documentation/i2c/busses/i2c-amd8111.rst
9796 F:      Documentation/i2c/busses/i2c-i801.rst
9797 F:      Documentation/i2c/busses/i2c-nforce2.rst
9798 F:      Documentation/i2c/busses/i2c-piix4.rst
9799 F:      Documentation/i2c/busses/i2c-sis5595.rst
9800 F:      Documentation/i2c/busses/i2c-sis630.rst
9801 F:      Documentation/i2c/busses/i2c-sis96x.rst
9802 F:      Documentation/i2c/busses/i2c-via.rst
9803 F:      Documentation/i2c/busses/i2c-viapro.rst
9804 F:      drivers/i2c/busses/i2c-ali1535.c
9805 F:      drivers/i2c/busses/i2c-ali1563.c
9806 F:      drivers/i2c/busses/i2c-ali15x3.c
9807 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9808 F:      drivers/i2c/busses/i2c-amd756.c
9809 F:      drivers/i2c/busses/i2c-amd8111.c
9810 F:      drivers/i2c/busses/i2c-i801.c
9811 F:      drivers/i2c/busses/i2c-isch.c
9812 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9813 F:      drivers/i2c/busses/i2c-nforce2.c
9814 F:      drivers/i2c/busses/i2c-piix4.c
9815 F:      drivers/i2c/busses/i2c-sis5595.c
9816 F:      drivers/i2c/busses/i2c-sis630.c
9817 F:      drivers/i2c/busses/i2c-sis96x.c
9818 F:      drivers/i2c/busses/i2c-via.c
9819 F:      drivers/i2c/busses/i2c-viapro.c
9820
9821 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9822 M:      Hans de Goede <hdegoede@redhat.com>
9823 L:      linux-i2c@vger.kernel.org
9824 S:      Maintained
9825 F:      drivers/i2c/busses/i2c-cht-wc.c
9826
9827 I2C/SMBUS ISMT DRIVER
9828 M:      Seth Heasley <seth.heasley@intel.com>
9829 M:      Neil Horman <nhorman@tuxdriver.com>
9830 L:      linux-i2c@vger.kernel.org
9831 F:      Documentation/i2c/busses/i2c-ismt.rst
9832 F:      drivers/i2c/busses/i2c-ismt.c
9833
9834 I2C/SMBUS STUB DRIVER
9835 M:      Jean Delvare <jdelvare@suse.com>
9836 L:      linux-i2c@vger.kernel.org
9837 S:      Maintained
9838 F:      drivers/i2c/i2c-stub.c
9839
9840 I3C DRIVER FOR ASPEED AST2600
9841 M:      Jeremy Kerr <jk@codeconstruct.com.au>
9842 S:      Maintained
9843 F:      Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9844 F:      drivers/i3c/master/ast2600-i3c-master.c
9845
9846 I3C DRIVER FOR CADENCE I3C MASTER IP
9847 M:      Przemysław Gaj <pgaj@cadence.com>
9848 S:      Maintained
9849 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9850 F:      drivers/i3c/master/i3c-master-cdns.c
9851
9852 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9853 S:      Orphan
9854 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9855 F:      drivers/i3c/master/dw*
9856
9857 I3C SUBSYSTEM
9858 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9859 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9860 S:      Maintained
9861 C:      irc://chat.freenode.net/linux-i3c
9862 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9863 F:      Documentation/ABI/testing/sysfs-bus-i3c
9864 F:      Documentation/devicetree/bindings/i3c/
9865 F:      Documentation/driver-api/i3c
9866 F:      drivers/i3c/
9867 F:      include/linux/i3c/
9868
9869 IA64 (Itanium) PLATFORM
9870 L:      linux-ia64@vger.kernel.org
9871 S:      Orphan
9872 F:      Documentation/arch/ia64/
9873 F:      arch/ia64/
9874
9875 IBM Operation Panel Input Driver
9876 M:      Eddie James <eajames@linux.ibm.com>
9877 L:      linux-input@vger.kernel.org
9878 S:      Maintained
9879 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9880 F:      drivers/input/misc/ibm-panel.c
9881
9882 IBM Power 842 compression accelerator
9883 M:      Haren Myneni <haren@us.ibm.com>
9884 S:      Supported
9885 F:      crypto/842.c
9886 F:      drivers/crypto/nx/Kconfig
9887 F:      drivers/crypto/nx/Makefile
9888 F:      drivers/crypto/nx/nx-842*
9889 F:      include/linux/sw842.h
9890 F:      lib/842/
9891
9892 IBM Power in-Nest Crypto Acceleration
9893 M:      Breno Leitão <leitao@debian.org>
9894 M:      Nayna Jain <nayna@linux.ibm.com>
9895 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9896 L:      linux-crypto@vger.kernel.org
9897 S:      Supported
9898 F:      drivers/crypto/nx/Kconfig
9899 F:      drivers/crypto/nx/Makefile
9900 F:      drivers/crypto/nx/nx-aes*
9901 F:      drivers/crypto/nx/nx-sha*
9902 F:      drivers/crypto/nx/nx.*
9903 F:      drivers/crypto/nx/nx_csbcpb.h
9904 F:      drivers/crypto/nx/nx_debugfs.c
9905
9906 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9907 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9908 L:      linux-pci@vger.kernel.org
9909 L:      linuxppc-dev@lists.ozlabs.org
9910 S:      Supported
9911 F:      drivers/pci/hotplug/rpadlpar*
9912
9913 IBM Power Linux RAID adapter
9914 M:      Brian King <brking@us.ibm.com>
9915 S:      Supported
9916 F:      drivers/scsi/ipr.*
9917
9918 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9919 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9920 L:      linux-pci@vger.kernel.org
9921 L:      linuxppc-dev@lists.ozlabs.org
9922 S:      Supported
9923 F:      drivers/pci/hotplug/rpaphp*
9924
9925 IBM Power SRIOV Virtual NIC Device Driver
9926 M:      Haren Myneni <haren@linux.ibm.com>
9927 M:      Rick Lindsley <ricklind@linux.ibm.com>
9928 R:      Nick Child <nnac123@linux.ibm.com>
9929 R:      Dany Madden <danymadden@us.ibm.com>
9930 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9931 L:      netdev@vger.kernel.org
9932 S:      Supported
9933 F:      drivers/net/ethernet/ibm/ibmvnic.*
9934
9935 IBM Power VFIO Support
9936 M:      Timothy Pearson <tpearson@raptorengineering.com>
9937 S:      Supported
9938 F:      drivers/vfio/vfio_iommu_spapr_tce.c
9939
9940 IBM Power Virtual Ethernet Device Driver
9941 M:      Nick Child <nnac123@linux.ibm.com>
9942 L:      netdev@vger.kernel.org
9943 S:      Supported
9944 F:      drivers/net/ethernet/ibm/ibmveth.*
9945
9946 IBM Power Virtual FC Device Drivers
9947 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9948 L:      linux-scsi@vger.kernel.org
9949 S:      Supported
9950 F:      drivers/scsi/ibmvscsi/ibmvfc*
9951
9952 IBM Power Virtual Management Channel Driver
9953 M:      Brad Warrum <bwarrum@linux.ibm.com>
9954 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9955 S:      Supported
9956 F:      drivers/misc/ibmvmc.*
9957
9958 IBM Power Virtual SCSI Device Drivers
9959 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9960 L:      linux-scsi@vger.kernel.org
9961 S:      Supported
9962 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9963 F:      include/scsi/viosrp.h
9964
9965 IBM Power Virtual SCSI Device Target Driver
9966 M:      Michael Cyr <mikecyr@linux.ibm.com>
9967 L:      linux-scsi@vger.kernel.org
9968 L:      target-devel@vger.kernel.org
9969 S:      Supported
9970 F:      drivers/scsi/ibmvscsi_tgt/
9971
9972 IBM Power VMX Cryptographic instructions
9973 M:      Breno Leitão <leitao@debian.org>
9974 M:      Nayna Jain <nayna@linux.ibm.com>
9975 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9976 L:      linux-crypto@vger.kernel.org
9977 S:      Supported
9978 F:      drivers/crypto/vmx/Kconfig
9979 F:      drivers/crypto/vmx/Makefile
9980 F:      drivers/crypto/vmx/aes*
9981 F:      drivers/crypto/vmx/ghash*
9982 F:      drivers/crypto/vmx/ppc-xlate.pl
9983 F:      drivers/crypto/vmx/vmx.c
9984
9985 IBM ServeRAID RAID DRIVER
9986 S:      Orphan
9987 F:      drivers/scsi/ips.*
9988
9989 ICH LPC AND GPIO DRIVER
9990 M:      Peter Tyser <ptyser@xes-inc.com>
9991 S:      Maintained
9992 F:      drivers/gpio/gpio-ich.c
9993 F:      drivers/mfd/lpc_ich.c
9994
9995 ICY I2C DRIVER
9996 M:      Max Staudt <max@enpas.org>
9997 L:      linux-i2c@vger.kernel.org
9998 S:      Maintained
9999 F:      drivers/i2c/busses/i2c-icy.c
10000
10001 IDEAPAD LAPTOP EXTRAS DRIVER
10002 M:      Ike Panhc <ike.pan@canonical.com>
10003 L:      platform-driver-x86@vger.kernel.org
10004 S:      Maintained
10005 W:      http://launchpad.net/ideapad-laptop
10006 F:      drivers/platform/x86/ideapad-laptop.c
10007
10008 IDEAPAD LAPTOP SLIDEBAR DRIVER
10009 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
10010 L:      linux-input@vger.kernel.org
10011 S:      Maintained
10012 W:      https://github.com/o2genum/ideapad-slidebar
10013 F:      drivers/input/misc/ideapad_slidebar.c
10014
10015 IDMAPPED MOUNTS
10016 M:      Christian Brauner <brauner@kernel.org>
10017 M:      Seth Forshee <sforshee@kernel.org>
10018 L:      linux-fsdevel@vger.kernel.org
10019 S:      Maintained
10020 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
10021 F:      Documentation/filesystems/idmappings.rst
10022 F:      include/linux/mnt_idmapping.*
10023 F:      tools/testing/selftests/mount_setattr/
10024
10025 IDT VersaClock 5 CLOCK DRIVER
10026 M:      Luca Ceresoli <luca@lucaceresoli.net>
10027 S:      Maintained
10028 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
10029 F:      drivers/clk/clk-versaclock5.c
10030
10031 IEEE 802.15.4 SUBSYSTEM
10032 M:      Alexander Aring <alex.aring@gmail.com>
10033 M:      Stefan Schmidt <stefan@datenfreihafen.org>
10034 M:      Miquel Raynal <miquel.raynal@bootlin.com>
10035 L:      linux-wpan@vger.kernel.org
10036 S:      Maintained
10037 W:      https://linux-wpan.org/
10038 Q:      https://patchwork.kernel.org/project/linux-wpan/list/
10039 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan.git
10040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan-next.git
10041 F:      Documentation/networking/ieee802154.rst
10042 F:      drivers/net/ieee802154/
10043 F:      include/linux/ieee802154.h
10044 F:      include/linux/nl802154.h
10045 F:      include/net/af_ieee802154.h
10046 F:      include/net/cfg802154.h
10047 F:      include/net/ieee802154_netdev.h
10048 F:      include/net/mac802154.h
10049 F:      include/net/nl802154.h
10050 F:      net/ieee802154/
10051 F:      net/mac802154/
10052
10053 IFCVF VIRTIO DATA PATH ACCELERATOR
10054 R:      Zhu Lingshan <lingshan.zhu@intel.com>
10055 F:      drivers/vdpa/ifcvf/
10056
10057 IFE PROTOCOL
10058 M:      Yotam Gigi <yotam.gi@gmail.com>
10059 M:      Jamal Hadi Salim <jhs@mojatatu.com>
10060 F:      include/net/ife.h
10061 F:      include/uapi/linux/ife.h
10062 F:      net/ife
10063
10064 IGORPLUG-USB IR RECEIVER
10065 M:      Sean Young <sean@mess.org>
10066 L:      linux-media@vger.kernel.org
10067 S:      Maintained
10068 F:      drivers/media/rc/igorplugusb.c
10069
10070 IGUANAWORKS USB IR TRANSCEIVER
10071 M:      Sean Young <sean@mess.org>
10072 L:      linux-media@vger.kernel.org
10073 S:      Maintained
10074 F:      drivers/media/rc/iguanair.c
10075
10076 IIO DIGITAL POTENTIOMETER DAC
10077 M:      Peter Rosin <peda@axentia.se>
10078 L:      linux-iio@vger.kernel.org
10079 S:      Maintained
10080 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10081 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10082 F:      drivers/iio/dac/dpot-dac.c
10083
10084 IIO ENVELOPE DETECTOR
10085 M:      Peter Rosin <peda@axentia.se>
10086 L:      linux-iio@vger.kernel.org
10087 S:      Maintained
10088 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10089 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10090 F:      drivers/iio/adc/envelope-detector.c
10091
10092 IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10093 M:      Matti Vaittinen <mazziesaccount@gmail.com>
10094 L:      linux-iio@vger.kernel.org
10095 S:      Maintained
10096 F:      drivers/iio/light/gain-time-scale-helper.c
10097 F:      drivers/iio/light/gain-time-scale-helper.h
10098
10099 IIO MULTIPLEXER
10100 M:      Peter Rosin <peda@axentia.se>
10101 L:      linux-iio@vger.kernel.org
10102 S:      Maintained
10103 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10104 F:      drivers/iio/multiplexer/iio-mux.c
10105
10106 IIO SCMI BASED DRIVER
10107 M:      Jyoti Bhayana <jbhayana@google.com>
10108 L:      linux-iio@vger.kernel.org
10109 S:      Maintained
10110 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
10111
10112 IIO SUBSYSTEM AND DRIVERS
10113 M:      Jonathan Cameron <jic23@kernel.org>
10114 R:      Lars-Peter Clausen <lars@metafoo.de>
10115 L:      linux-iio@vger.kernel.org
10116 S:      Maintained
10117 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10118 F:      Documentation/ABI/testing/configfs-iio*
10119 F:      Documentation/ABI/testing/sysfs-bus-iio*
10120 F:      Documentation/devicetree/bindings/iio/
10121 F:      drivers/iio/
10122 F:      drivers/staging/iio/
10123 F:      include/dt-bindings/iio/
10124 F:      include/linux/iio/
10125 F:      tools/iio/
10126
10127 IIO UNIT CONVERTER
10128 M:      Peter Rosin <peda@axentia.se>
10129 L:      linux-iio@vger.kernel.org
10130 S:      Maintained
10131 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10132 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10133 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10134 F:      drivers/iio/afe/iio-rescale.c
10135
10136 IKANOS/ADI EAGLE ADSL USB DRIVER
10137 M:      Matthieu Castet <castet.matthieu@free.fr>
10138 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10139 S:      Maintained
10140 F:      drivers/usb/atm/ueagle-atm.c
10141
10142 IMAGIS TOUCHSCREEN DRIVER
10143 M:      Markuss Broks <markuss.broks@gmail.com>
10144 S:      Maintained
10145 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10146 F:      drivers/input/touchscreen/imagis.c
10147
10148 IMGTEC ASCII LCD DRIVER
10149 M:      Paul Burton <paulburton@kernel.org>
10150 S:      Maintained
10151 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10152 F:      drivers/auxdisplay/img-ascii-lcd.c
10153
10154 IMGTEC IR DECODER DRIVER
10155 S:      Orphan
10156 F:      drivers/media/rc/img-ir/
10157
10158 IMON SOUNDGRAPH USB IR RECEIVER
10159 M:      Sean Young <sean@mess.org>
10160 L:      linux-media@vger.kernel.org
10161 S:      Maintained
10162 F:      drivers/media/rc/imon.c
10163 F:      drivers/media/rc/imon_raw.c
10164
10165 IMS TWINTURBO FRAMEBUFFER DRIVER
10166 L:      linux-fbdev@vger.kernel.org
10167 S:      Orphan
10168 F:      drivers/video/fbdev/imsttfb.c
10169
10170 INA209 HARDWARE MONITOR DRIVER
10171 M:      Guenter Roeck <linux@roeck-us.net>
10172 L:      linux-hwmon@vger.kernel.org
10173 S:      Maintained
10174 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10175 F:      Documentation/hwmon/ina209.rst
10176 F:      drivers/hwmon/ina209.c
10177
10178 INA2XX HARDWARE MONITOR DRIVER
10179 M:      Guenter Roeck <linux@roeck-us.net>
10180 L:      linux-hwmon@vger.kernel.org
10181 S:      Maintained
10182 F:      Documentation/hwmon/ina2xx.rst
10183 F:      drivers/hwmon/ina2xx.c
10184 F:      include/linux/platform_data/ina2xx.h
10185
10186 INDEX OF FURTHER KERNEL DOCUMENTATION
10187 M:      Carlos Bilbao <carlos.bilbao@amd.com>
10188 S:      Maintained
10189 F:      Documentation/process/kernel-docs.rst
10190
10191 INDUSTRY PACK SUBSYSTEM (IPACK)
10192 M:      Vaibhav Gupta <vaibhavgupta40@gmail.com>
10193 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10194 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10195 L:      industrypack-devel@lists.sourceforge.net
10196 S:      Maintained
10197 W:      http://industrypack.sourceforge.net
10198 F:      drivers/ipack/
10199
10200 INFINEON DPS310 Driver
10201 M:      Eddie James <eajames@linux.ibm.com>
10202 L:      linux-iio@vger.kernel.org
10203 S:      Maintained
10204 F:      drivers/iio/pressure/dps310.c
10205
10206 INFINEON PEB2466 ASoC CODEC
10207 M:      Herve Codina <herve.codina@bootlin.com>
10208 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10209 S:      Maintained
10210 F:      Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10211 F:      sound/soc/codecs/peb2466.c
10212
10213 INFINIBAND SUBSYSTEM
10214 M:      Jason Gunthorpe <jgg@nvidia.com>
10215 M:      Leon Romanovsky <leonro@nvidia.com>
10216 L:      linux-rdma@vger.kernel.org
10217 S:      Supported
10218 W:      https://github.com/linux-rdma/rdma-core
10219 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10220 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10221 F:      Documentation/devicetree/bindings/infiniband/
10222 F:      Documentation/infiniband/
10223 F:      drivers/infiniband/
10224 F:      include/rdma/
10225 F:      include/trace/events/ib_mad.h
10226 F:      include/trace/events/ib_umad.h
10227 F:      include/trace/misc/rdma.h
10228 F:      include/uapi/linux/if_infiniband.h
10229 F:      include/uapi/rdma/
10230 F:      samples/bpf/ibumad_kern.c
10231 F:      samples/bpf/ibumad_user.c
10232
10233 INGENIC JZ4780 NAND DRIVER
10234 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10235 L:      linux-mtd@lists.infradead.org
10236 L:      linux-mips@vger.kernel.org
10237 S:      Maintained
10238 F:      drivers/mtd/nand/raw/ingenic/
10239
10240 INGENIC JZ47xx SoCs
10241 M:      Paul Cercueil <paul@crapouillou.net>
10242 L:      linux-mips@vger.kernel.org
10243 S:      Maintained
10244 F:      arch/mips/boot/dts/ingenic/
10245 F:      arch/mips/generic/board-ingenic.c
10246 F:      arch/mips/include/asm/mach-ingenic/
10247 F:      arch/mips/ingenic/Kconfig
10248 F:      drivers/clk/ingenic/
10249 F:      drivers/dma/dma-jz4780.c
10250 F:      drivers/gpu/drm/ingenic/
10251 F:      drivers/i2c/busses/i2c-jz4780.c
10252 F:      drivers/iio/adc/ingenic-adc.c
10253 F:      drivers/irqchip/irq-ingenic.c
10254 F:      drivers/memory/jz4780-nemc.c
10255 F:      drivers/mmc/host/jz4740_mmc.c
10256 F:      drivers/mtd/nand/raw/ingenic/
10257 F:      drivers/pinctrl/pinctrl-ingenic.c
10258 F:      drivers/power/supply/ingenic-battery.c
10259 F:      drivers/pwm/pwm-jz4740.c
10260 F:      drivers/remoteproc/ingenic_rproc.c
10261 F:      drivers/rtc/rtc-jz4740.c
10262 F:      drivers/tty/serial/8250/8250_ingenic.c
10263 F:      drivers/usb/musb/jz4740.c
10264 F:      drivers/watchdog/jz4740_wdt.c
10265 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10266 F:      include/linux/mfd/ingenic-tcu.h
10267 F:      sound/soc/codecs/jz47*
10268 F:      sound/soc/jz4740/
10269
10270 INJOINIC IP5xxx POWER BANK IC DRIVER
10271 M:      Samuel Holland <samuel@sholland.org>
10272 S:      Maintained
10273 F:      drivers/power/supply/ip5xxx_power.c
10274
10275 INOTIFY
10276 M:      Jan Kara <jack@suse.cz>
10277 R:      Amir Goldstein <amir73il@gmail.com>
10278 L:      linux-fsdevel@vger.kernel.org
10279 S:      Maintained
10280 F:      Documentation/filesystems/inotify.rst
10281 F:      fs/notify/inotify/
10282 F:      include/linux/inotify.h
10283 F:      include/uapi/linux/inotify.h
10284
10285 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10286 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10287 L:      linux-input@vger.kernel.org
10288 S:      Maintained
10289 Q:      http://patchwork.kernel.org/project/linux-input/list/
10290 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10291 F:      Documentation/devicetree/bindings/input/
10292 F:      Documentation/devicetree/bindings/serio/
10293 F:      Documentation/input/
10294 F:      drivers/input/
10295 F:      include/dt-bindings/input/
10296 F:      include/linux/input.h
10297 F:      include/linux/input/
10298 F:      include/uapi/linux/input-event-codes.h
10299 F:      include/uapi/linux/input.h
10300
10301 INPUT MULTITOUCH (MT) PROTOCOL
10302 M:      Henrik Rydberg <rydberg@bitmath.org>
10303 L:      linux-input@vger.kernel.org
10304 S:      Odd fixes
10305 F:      Documentation/input/multi-touch-protocol.rst
10306 F:      drivers/input/input-mt.c
10307 K:      \b(ABS|SYN)_MT_
10308
10309 INSIDE SECURE CRYPTO DRIVER
10310 M:      Antoine Tenart <atenart@kernel.org>
10311 L:      linux-crypto@vger.kernel.org
10312 S:      Maintained
10313 F:      drivers/crypto/inside-secure/
10314
10315 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10316 M:      Mimi Zohar <zohar@linux.ibm.com>
10317 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10318 L:      linux-integrity@vger.kernel.org
10319 S:      Supported
10320 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10321 F:      security/integrity/
10322 F:      security/integrity/ima/
10323
10324 INTEL 810/815 FRAMEBUFFER DRIVER
10325 M:      Antonino Daplas <adaplas@gmail.com>
10326 L:      linux-fbdev@vger.kernel.org
10327 S:      Maintained
10328 F:      drivers/video/fbdev/i810/
10329
10330 INTEL 8255 GPIO DRIVER
10331 M:      William Breathitt Gray <william.gray@linaro.org>
10332 L:      linux-gpio@vger.kernel.org
10333 S:      Maintained
10334 F:      drivers/gpio/gpio-i8255.c
10335 F:      drivers/gpio/gpio-i8255.h
10336
10337 INTEL ASoC DRIVERS
10338 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10339 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10340 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10341 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10342 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10343 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10344 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10345 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10346 S:      Supported
10347 F:      sound/soc/intel/
10348
10349 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10350 M:      Hans de Goede <hdegoede@redhat.com>
10351 L:      platform-driver-x86@vger.kernel.org
10352 S:      Maintained
10353 F:      drivers/platform/x86/intel/atomisp2/pm.c
10354
10355 INTEL ATOMISP2 LED DRIVER
10356 M:      Hans de Goede <hdegoede@redhat.com>
10357 L:      platform-driver-x86@vger.kernel.org
10358 S:      Maintained
10359 F:      drivers/platform/x86/intel/atomisp2/led.c
10360
10361 INTEL BIOS SAR INT1092 DRIVER
10362 M:      Shravan Sudhakar <s.shravan@intel.com>
10363 M:      Intel Corporation <linuxwwan@intel.com>
10364 L:      platform-driver-x86@vger.kernel.org
10365 S:      Maintained
10366 F:      drivers/platform/x86/intel/int1092/
10367
10368 INTEL BROXTON PMC DRIVER
10369 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10370 M:      Zha Qipeng <qipeng.zha@intel.com>
10371 S:      Maintained
10372 F:      drivers/mfd/intel_pmc_bxt.c
10373 F:      include/linux/mfd/intel_pmc_bxt.h
10374
10375 INTEL C600 SERIES SAS CONTROLLER DRIVER
10376 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10377 L:      linux-scsi@vger.kernel.org
10378 S:      Supported
10379 T:      git git://git.code.sf.net/p/intel-sas/isci
10380 F:      drivers/scsi/isci/
10381
10382 INTEL CPU family model numbers
10383 M:      Tony Luck <tony.luck@intel.com>
10384 M:      x86@kernel.org
10385 L:      linux-kernel@vger.kernel.org
10386 S:      Supported
10387 F:      arch/x86/include/asm/intel-family.h
10388
10389 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10390 M:      Jani Nikula <jani.nikula@linux.intel.com>
10391 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10392 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10393 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10394 L:      intel-gfx@lists.freedesktop.org
10395 S:      Supported
10396 W:      https://01.org/linuxgraphics/
10397 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10398 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10399 C:      irc://irc.oftc.net/intel-gfx
10400 T:      git git://anongit.freedesktop.org/drm-intel
10401 F:      Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10402 F:      Documentation/gpu/i915.rst
10403 F:      drivers/gpu/drm/i915/
10404 F:      include/drm/i915*
10405 F:      include/uapi/drm/i915_drm.h
10406
10407 INTEL ETHERNET DRIVERS
10408 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10409 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10410 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10411 S:      Supported
10412 W:      https://www.intel.com/content/www/us/en/support.html
10413 Q:      https://patchwork.ozlabs.org/project/intel-wired-lan/list/
10414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10416 F:      Documentation/networking/device_drivers/ethernet/intel/
10417 F:      drivers/net/ethernet/intel/
10418 F:      drivers/net/ethernet/intel/*/
10419 F:      include/linux/avf/virtchnl.h
10420 F:      include/linux/net/intel/iidc.h
10421
10422 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10423 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10424 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10425 L:      linux-rdma@vger.kernel.org
10426 S:      Supported
10427 F:      drivers/infiniband/hw/irdma/
10428 F:      include/uapi/rdma/irdma-abi.h
10429
10430 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10431 M:      Maik Broemme <mbroemme@libmpq.org>
10432 L:      linux-fbdev@vger.kernel.org
10433 S:      Maintained
10434 F:      Documentation/fb/intelfb.rst
10435 F:      drivers/video/fbdev/intelfb/
10436
10437 INTEL GPIO DRIVERS
10438 M:      Andy Shevchenko <andy@kernel.org>
10439 L:      linux-gpio@vger.kernel.org
10440 S:      Supported
10441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10442 F:      drivers/gpio/gpio-elkhartlake.c
10443 F:      drivers/gpio/gpio-ich.c
10444 F:      drivers/gpio/gpio-merrifield.c
10445 F:      drivers/gpio/gpio-ml-ioh.c
10446 F:      drivers/gpio/gpio-pch.c
10447 F:      drivers/gpio/gpio-sch.c
10448 F:      drivers/gpio/gpio-sodaville.c
10449 F:      drivers/gpio/gpio-tangier.c
10450
10451 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10452 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10453 M:      Zhi Wang <zhi.a.wang@intel.com>
10454 L:      intel-gvt-dev@lists.freedesktop.org
10455 L:      intel-gfx@lists.freedesktop.org
10456 S:      Supported
10457 W:      https://01.org/igvt-g
10458 T:      git https://github.com/intel/gvt-linux.git
10459 F:      drivers/gpu/drm/i915/gvt/
10460
10461 INTEL HID EVENT DRIVER
10462 M:      Alex Hung <alexhung@gmail.com>
10463 L:      platform-driver-x86@vger.kernel.org
10464 S:      Maintained
10465 F:      drivers/platform/x86/intel/hid.c
10466
10467 INTEL I/OAT DMA DRIVER
10468 M:      Dave Jiang <dave.jiang@intel.com>
10469 R:      Dan Williams <dan.j.williams@intel.com>
10470 L:      dmaengine@vger.kernel.org
10471 S:      Supported
10472 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10473 F:      drivers/dma/ioat*
10474
10475 INTEL IDLE DRIVER
10476 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10477 M:      Len Brown <lenb@kernel.org>
10478 L:      linux-pm@vger.kernel.org
10479 S:      Supported
10480 B:      https://bugzilla.kernel.org
10481 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10482 F:      drivers/idle/intel_idle.c
10483
10484 INTEL IDXD DRIVER
10485 M:      Fenghua Yu <fenghua.yu@intel.com>
10486 M:      Dave Jiang <dave.jiang@intel.com>
10487 L:      dmaengine@vger.kernel.org
10488 S:      Supported
10489 F:      drivers/dma/idxd/*
10490 F:      include/uapi/linux/idxd.h
10491
10492 INTEL IN FIELD SCAN (IFS) DEVICE
10493 M:      Jithu Joseph <jithu.joseph@intel.com>
10494 R:      Ashok Raj <ashok.raj@intel.com>
10495 R:      Tony Luck <tony.luck@intel.com>
10496 S:      Maintained
10497 F:      drivers/platform/x86/intel/ifs
10498 F:      include/trace/events/intel_ifs.h
10499
10500 INTEL INTEGRATED SENSOR HUB DRIVER
10501 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10502 M:      Jiri Kosina <jikos@kernel.org>
10503 L:      linux-input@vger.kernel.org
10504 S:      Maintained
10505 F:      drivers/hid/intel-ish-hid/
10506
10507 INTEL IOMMU (VT-d)
10508 M:      David Woodhouse <dwmw2@infradead.org>
10509 M:      Lu Baolu <baolu.lu@linux.intel.com>
10510 L:      iommu@lists.linux.dev
10511 S:      Supported
10512 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10513 F:      drivers/iommu/intel/
10514
10515 INTEL IPU3 CSI-2 CIO2 DRIVER
10516 M:      Yong Zhi <yong.zhi@intel.com>
10517 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10518 M:      Bingbu Cao <bingbu.cao@intel.com>
10519 M:      Dan Scally <djrscally@gmail.com>
10520 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10521 L:      linux-media@vger.kernel.org
10522 S:      Maintained
10523 T:      git git://linuxtv.org/media_tree.git
10524 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10525 F:      drivers/media/pci/intel/ipu3/
10526
10527 INTEL IPU3 CSI-2 IMGU DRIVER
10528 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10529 R:      Bingbu Cao <bingbu.cao@intel.com>
10530 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10531 L:      linux-media@vger.kernel.org
10532 S:      Maintained
10533 F:      Documentation/admin-guide/media/ipu3.rst
10534 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10535 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10536 F:      drivers/staging/media/ipu3/
10537
10538 INTEL ISHTP ECLITE DRIVER
10539 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10540 L:      platform-driver-x86@vger.kernel.org
10541 S:      Supported
10542 F:      drivers/platform/x86/intel/ishtp_eclite.c
10543
10544 INTEL IXP4XX CRYPTO SUPPORT
10545 M:      Corentin Labbe <clabbe@baylibre.com>
10546 L:      linux-crypto@vger.kernel.org
10547 S:      Maintained
10548 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10549
10550 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10551 M:      Krzysztof Halasa <khalasa@piap.pl>
10552 S:      Maintained
10553 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10554 F:      drivers/net/wan/ixp4xx_hss.c
10555 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10556 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10557 F:      include/linux/soc/ixp4xx/npe.h
10558 F:      include/linux/soc/ixp4xx/qmgr.h
10559
10560 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10561 M:      Deepak Saxena <dsaxena@plexity.net>
10562 S:      Maintained
10563 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10564 F:      drivers/char/hw_random/ixp4xx-rng.c
10565
10566 INTEL KEEM BAY DRM DRIVER
10567 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10568 M:      Edmund Dea <edmund.j.dea@intel.com>
10569 S:      Maintained
10570 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10571 F:      drivers/gpu/drm/kmb/
10572
10573 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10574 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10575 S:      Maintained
10576 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10577 F:      drivers/crypto/intel/keembay/Kconfig
10578 F:      drivers/crypto/intel/keembay/Makefile
10579 F:      drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10580 F:      drivers/crypto/intel/keembay/ocs-aes.c
10581 F:      drivers/crypto/intel/keembay/ocs-aes.h
10582
10583 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10584 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10585 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10586 M:      Mark Gross <mgross@linux.intel.com>
10587 S:      Maintained
10588 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10589 F:      drivers/crypto/intel/keembay/Kconfig
10590 F:      drivers/crypto/intel/keembay/Makefile
10591 F:      drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10592
10593 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10594 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10595 M:      Declan Murphy <declan.murphy@intel.com>
10596 S:      Maintained
10597 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10598 F:      drivers/crypto/intel/keembay/Kconfig
10599 F:      drivers/crypto/intel/keembay/Makefile
10600 F:      drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10601 F:      drivers/crypto/intel/keembay/ocs-hcu.c
10602 F:      drivers/crypto/intel/keembay/ocs-hcu.h
10603
10604 INTEL MANAGEMENT ENGINE (mei)
10605 M:      Tomas Winkler <tomas.winkler@intel.com>
10606 L:      linux-kernel@vger.kernel.org
10607 S:      Supported
10608 F:      Documentation/driver-api/mei/*
10609 F:      drivers/misc/mei/
10610 F:      drivers/watchdog/mei_wdt.c
10611 F:      include/linux/mei_aux.h
10612 F:      include/linux/mei_cl_bus.h
10613 F:      include/uapi/linux/mei.h
10614 F:      include/uapi/linux/mei_uuid.h
10615 F:      include/uapi/linux/uuid.h
10616 F:      samples/mei/*
10617
10618 INTEL MAX 10 BMC MFD DRIVER
10619 M:      Xu Yilun <yilun.xu@intel.com>
10620 R:      Tom Rix <trix@redhat.com>
10621 S:      Maintained
10622 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10623 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10624 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10625 F:      drivers/mfd/intel-m10-bmc*
10626 F:      include/linux/mfd/intel-m10-bmc.h
10627
10628 INTEL MAX10 BMC SECURE UPDATES
10629 M:      Russ Weight <russell.h.weight@intel.com>
10630 L:      linux-fpga@vger.kernel.org
10631 S:      Maintained
10632 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10633 F:      drivers/fpga/intel-m10-bmc-sec-update.c
10634
10635 INTEL P-Unit IPC DRIVER
10636 M:      Zha Qipeng <qipeng.zha@intel.com>
10637 L:      platform-driver-x86@vger.kernel.org
10638 S:      Maintained
10639 F:      arch/x86/include/asm/intel_punit_ipc.h
10640 F:      drivers/platform/x86/intel/punit_ipc.c
10641
10642 INTEL PMC CORE DRIVER
10643 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10644 M:      David E Box <david.e.box@intel.com>
10645 L:      platform-driver-x86@vger.kernel.org
10646 S:      Maintained
10647 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10648 F:      drivers/platform/x86/intel/pmc/
10649
10650 INTEL PMIC GPIO DRIVERS
10651 M:      Andy Shevchenko <andy@kernel.org>
10652 S:      Supported
10653 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10654 F:      drivers/gpio/gpio-*cove.c
10655
10656 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10657 M:      Andy Shevchenko <andy@kernel.org>
10658 S:      Supported
10659 F:      drivers/mfd/intel_soc_pmic*
10660 F:      include/linux/mfd/intel_soc_pmic*
10661
10662 INTEL PMT DRIVERS
10663 M:      David E. Box <david.e.box@linux.intel.com>
10664 S:      Supported
10665 F:      drivers/platform/x86/intel/pmt/
10666
10667 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10668 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10669 L:      linux-wireless@vger.kernel.org
10670 S:      Maintained
10671 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10672 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10673 F:      drivers/net/wireless/intel/ipw2x00/
10674
10675 INTEL PSTATE DRIVER
10676 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10677 M:      Len Brown <lenb@kernel.org>
10678 L:      linux-pm@vger.kernel.org
10679 S:      Supported
10680 F:      drivers/cpufreq/intel_pstate.c
10681
10682 INTEL PTP DFL ToD DRIVER
10683 M:      Tianfei Zhang <tianfei.zhang@intel.com>
10684 L:      linux-fpga@vger.kernel.org
10685 L:      netdev@vger.kernel.org
10686 S:      Maintained
10687 F:      drivers/ptp/ptp_dfl_tod.c
10688
10689 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10690 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10691 L:      linux-iio@vger.kernel.org
10692 F:      drivers/counter/intel-qep.c
10693
10694 INTEL SCU DRIVERS
10695 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10696 S:      Maintained
10697 F:      arch/x86/include/asm/intel_scu_ipc.h
10698 F:      drivers/platform/x86/intel_scu_*
10699
10700 INTEL SDSI DRIVER
10701 M:      David E. Box <david.e.box@linux.intel.com>
10702 S:      Supported
10703 F:      drivers/platform/x86/intel/sdsi.c
10704 F:      tools/arch/x86/intel_sdsi/
10705 F:      tools/testing/selftests/drivers/sdsi/
10706
10707 INTEL SGX
10708 M:      Jarkko Sakkinen <jarkko@kernel.org>
10709 R:      Dave Hansen <dave.hansen@linux.intel.com>
10710 L:      linux-sgx@vger.kernel.org
10711 S:      Supported
10712 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10714 F:      Documentation/arch/x86/sgx.rst
10715 F:      arch/x86/entry/vdso/vsgx.S
10716 F:      arch/x86/include/asm/sgx.h
10717 F:      arch/x86/include/uapi/asm/sgx.h
10718 F:      arch/x86/kernel/cpu/sgx/*
10719 F:      tools/testing/selftests/sgx/*
10720 K:      \bSGX_
10721
10722 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10723 M:      Daniel Scally <djrscally@gmail.com>
10724 S:      Maintained
10725 F:      drivers/platform/x86/intel/int3472/
10726
10727 INTEL SPEED SELECT TECHNOLOGY
10728 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10729 L:      platform-driver-x86@vger.kernel.org
10730 S:      Maintained
10731 F:      drivers/platform/x86/intel/speed_select_if/
10732 F:      include/uapi/linux/isst_if.h
10733 F:      tools/power/x86/intel-speed-select/
10734
10735 INTEL STRATIX10 FIRMWARE DRIVERS
10736 M:      Dinh Nguyen <dinguyen@kernel.org>
10737 L:      linux-kernel@vger.kernel.org
10738 S:      Maintained
10739 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10740 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10741 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10742 F:      drivers/firmware/stratix10-rsu.c
10743 F:      drivers/firmware/stratix10-svc.c
10744 F:      include/linux/firmware/intel/stratix10-smc.h
10745 F:      include/linux/firmware/intel/stratix10-svc-client.h
10746
10747 INTEL TELEMETRY DRIVER
10748 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10749 M:      "David E. Box" <david.e.box@linux.intel.com>
10750 L:      platform-driver-x86@vger.kernel.org
10751 S:      Maintained
10752 F:      arch/x86/include/asm/intel_telemetry.h
10753 F:      drivers/platform/x86/intel/telemetry/
10754
10755 INTEL TPMI DRIVER
10756 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10757 L:      platform-driver-x86@vger.kernel.org
10758 S:      Maintained
10759 F:      drivers/platform/x86/intel/tpmi.c
10760 F:      include/linux/intel_tpmi.h
10761
10762 INTEL UNCORE FREQUENCY CONTROL
10763 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10764 L:      platform-driver-x86@vger.kernel.org
10765 S:      Maintained
10766 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10767 F:      drivers/platform/x86/intel/uncore-frequency/
10768
10769 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10770 M:      David E. Box <david.e.box@linux.intel.com>
10771 S:      Supported
10772 F:      drivers/platform/x86/intel/vsec.*
10773
10774 INTEL VIRTUAL BUTTON DRIVER
10775 M:      AceLan Kao <acelan.kao@canonical.com>
10776 L:      platform-driver-x86@vger.kernel.org
10777 S:      Maintained
10778 F:      drivers/platform/x86/intel/vbtn.c
10779
10780 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10781 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10782 L:      linux-wireless@vger.kernel.org
10783 S:      Supported
10784 F:      drivers/net/wireless/intel/iwlegacy/
10785
10786 INTEL WIRELESS WIFI LINK (iwlwifi)
10787 M:      Gregory Greenman <gregory.greenman@intel.com>
10788 L:      linux-wireless@vger.kernel.org
10789 S:      Supported
10790 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10792 F:      drivers/net/wireless/intel/iwlwifi/
10793
10794 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10795 M:      Jithu Joseph <jithu.joseph@intel.com>
10796 R:      Maurice Ma <maurice.ma@intel.com>
10797 S:      Maintained
10798 W:      https://slimbootloader.github.io/security/firmware-update.html
10799 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10800
10801 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10802 L:      Dell.Client.Kernel@dell.com
10803 S:      Maintained
10804 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10805
10806 INTEL WWAN IOSM DRIVER
10807 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10808 M:      Intel Corporation <linuxwwan@intel.com>
10809 L:      netdev@vger.kernel.org
10810 S:      Maintained
10811 F:      drivers/net/wwan/iosm/
10812
10813 INTEL(R) TRACE HUB
10814 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10815 S:      Supported
10816 F:      Documentation/trace/intel_th.rst
10817 F:      drivers/hwtracing/intel_th/
10818 F:      include/linux/intel_th.h
10819
10820 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10821 M:      Ning Sun <ning.sun@intel.com>
10822 L:      tboot-devel@lists.sourceforge.net
10823 S:      Supported
10824 W:      http://tboot.sourceforge.net
10825 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10826 F:      Documentation/arch/x86/intel_txt.rst
10827 F:      arch/x86/kernel/tboot.c
10828 F:      include/linux/tboot.h
10829
10830 INTERCONNECT API
10831 M:      Georgi Djakov <djakov@kernel.org>
10832 L:      linux-pm@vger.kernel.org
10833 S:      Maintained
10834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10835 F:      Documentation/devicetree/bindings/interconnect/
10836 F:      Documentation/driver-api/interconnect.rst
10837 F:      drivers/interconnect/
10838 F:      include/dt-bindings/interconnect/
10839 F:      include/linux/interconnect-provider.h
10840 F:      include/linux/interconnect.h
10841
10842 INTERRUPT COUNTER DRIVER
10843 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10844 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10845 L:      linux-iio@vger.kernel.org
10846 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10847 F:      drivers/counter/interrupt-cnt.c
10848
10849 INTERSIL ISL7998X VIDEO DECODER DRIVER
10850 M:      Michael Tretter <m.tretter@pengutronix.de>
10851 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10852 L:      linux-media@vger.kernel.org
10853 S:      Maintained
10854 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10855 F:      drivers/media/i2c/isl7998x.c
10856
10857 INVENSENSE ICM-426xx IMU DRIVER
10858 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10859 L:      linux-iio@vger.kernel.org
10860 S:      Maintained
10861 W:      https://invensense.tdk.com/
10862 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10863 F:      drivers/iio/imu/inv_icm42600/
10864
10865 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10866 M:      Linus Walleij <linus.walleij@linaro.org>
10867 L:      linux-iio@vger.kernel.org
10868 S:      Maintained
10869 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10870 F:      drivers/iio/gyro/mpu3050*
10871
10872 IOC3 ETHERNET DRIVER
10873 M:      Ralf Baechle <ralf@linux-mips.org>
10874 L:      linux-mips@vger.kernel.org
10875 S:      Maintained
10876 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10877
10878 IOMAP FILESYSTEM LIBRARY
10879 M:      Christoph Hellwig <hch@infradead.org>
10880 M:      Darrick J. Wong <djwong@kernel.org>
10881 L:      linux-xfs@vger.kernel.org
10882 L:      linux-fsdevel@vger.kernel.org
10883 S:      Supported
10884 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10885 F:      fs/iomap/
10886 F:      include/linux/iomap.h
10887
10888 IOMMU DMA-API LAYER
10889 M:      Robin Murphy <robin.murphy@arm.com>
10890 L:      iommu@lists.linux.dev
10891 S:      Maintained
10892 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10893 F:      drivers/iommu/dma-iommu.c
10894 F:      drivers/iommu/dma-iommu.h
10895 F:      drivers/iommu/iova.c
10896 F:      include/linux/iova.h
10897
10898 IOMMU SUBSYSTEM
10899 M:      Joerg Roedel <joro@8bytes.org>
10900 M:      Will Deacon <will@kernel.org>
10901 R:      Robin Murphy <robin.murphy@arm.com>
10902 L:      iommu@lists.linux.dev
10903 S:      Maintained
10904 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10905 F:      Documentation/devicetree/bindings/iommu/
10906 F:      Documentation/userspace-api/iommu.rst
10907 F:      drivers/iommu/
10908 F:      include/linux/iommu.h
10909 F:      include/linux/iova.h
10910 F:      include/linux/of_iommu.h
10911 F:      include/uapi/linux/iommu.h
10912
10913 IOMMUFD
10914 M:      Jason Gunthorpe <jgg@nvidia.com>
10915 M:      Kevin Tian <kevin.tian@intel.com>
10916 L:      iommu@lists.linux.dev
10917 S:      Maintained
10918 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10919 F:      Documentation/userspace-api/iommufd.rst
10920 F:      drivers/iommu/iommufd/
10921 F:      include/linux/iommufd.h
10922 F:      include/uapi/linux/iommufd.h
10923 F:      tools/testing/selftests/iommu/
10924
10925 IOSYS-MAP HELPERS
10926 M:      Thomas Zimmermann <tzimmermann@suse.de>
10927 L:      dri-devel@lists.freedesktop.org
10928 S:      Maintained
10929 T:      git git://anongit.freedesktop.org/drm/drm-misc
10930 F:      include/linux/iosys-map.h
10931
10932 IO_URING
10933 M:      Jens Axboe <axboe@kernel.dk>
10934 R:      Pavel Begunkov <asml.silence@gmail.com>
10935 L:      io-uring@vger.kernel.org
10936 S:      Maintained
10937 T:      git git://git.kernel.dk/linux-block
10938 T:      git git://git.kernel.dk/liburing
10939 F:      include/linux/io_uring.h
10940 F:      include/linux/io_uring_types.h
10941 F:      include/trace/events/io_uring.h
10942 F:      include/uapi/linux/io_uring.h
10943 F:      io_uring/
10944 F:      tools/io_uring/
10945
10946 IPMI SUBSYSTEM
10947 M:      Corey Minyard <minyard@acm.org>
10948 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10949 S:      Supported
10950 W:      http://openipmi.sourceforge.net/
10951 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10952 F:      Documentation/devicetree/bindings/ipmi/
10953 F:      Documentation/driver-api/ipmi.rst
10954 F:      drivers/char/ipmi/
10955 F:      include/linux/ipmi*
10956 F:      include/uapi/linux/ipmi*
10957
10958 IPS SCSI RAID DRIVER
10959 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10960 L:      linux-scsi@vger.kernel.org
10961 S:      Maintained
10962 W:      http://www.adaptec.com/
10963 F:      drivers/scsi/ips*
10964
10965 IPVS
10966 M:      Simon Horman <horms@verge.net.au>
10967 M:      Julian Anastasov <ja@ssi.bg>
10968 L:      netdev@vger.kernel.org
10969 L:      lvs-devel@vger.kernel.org
10970 S:      Maintained
10971 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10973 F:      Documentation/networking/ipvs-sysctl.rst
10974 F:      include/net/ip_vs.h
10975 F:      include/uapi/linux/ip_vs.h
10976 F:      net/netfilter/ipvs/
10977
10978 IPWIRELESS DRIVER
10979 M:      Jiri Kosina <jikos@kernel.org>
10980 M:      David Sterba <dsterba@suse.com>
10981 S:      Odd Fixes
10982 F:      drivers/tty/ipwireless/
10983
10984 IRON DEVICE AUDIO CODEC DRIVERS
10985 M:      Kiseok Jo <kiseok.jo@irondevice.com>
10986 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10987 S:      Maintained
10988 F:      Documentation/devicetree/bindings/sound/irondevice,*
10989 F:      sound/soc/codecs/sma*
10990
10991 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10992 M:      Marc Zyngier <maz@kernel.org>
10993 S:      Maintained
10994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10995 F:      Documentation/core-api/irq/irq-domain.rst
10996 F:      include/linux/irqdomain.h
10997 F:      kernel/irq/irqdomain.c
10998 F:      kernel/irq/msi.c
10999
11000 IRQ SUBSYSTEM
11001 M:      Thomas Gleixner <tglx@linutronix.de>
11002 L:      linux-kernel@vger.kernel.org
11003 S:      Maintained
11004 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11005 F:      include/linux/group_cpus.h
11006 F:      kernel/irq/
11007 F:      lib/group_cpus.c
11008
11009 IRQCHIP DRIVERS
11010 M:      Thomas Gleixner <tglx@linutronix.de>
11011 M:      Marc Zyngier <maz@kernel.org>
11012 L:      linux-kernel@vger.kernel.org
11013 S:      Maintained
11014 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11015 F:      Documentation/devicetree/bindings/interrupt-controller/
11016 F:      drivers/irqchip/
11017
11018 ISA
11019 M:      William Breathitt Gray <william.gray@linaro.org>
11020 S:      Maintained
11021 F:      Documentation/driver-api/isa.rst
11022 F:      drivers/base/isa.c
11023 F:      include/linux/isa.h
11024
11025 ISA RADIO MODULE
11026 M:      Hans Verkuil <hverkuil@xs4all.nl>
11027 L:      linux-media@vger.kernel.org
11028 S:      Maintained
11029 W:      https://linuxtv.org
11030 T:      git git://linuxtv.org/media_tree.git
11031 F:      drivers/media/radio/radio-isa*
11032
11033 ISAPNP
11034 M:      Jaroslav Kysela <perex@perex.cz>
11035 S:      Maintained
11036 F:      Documentation/driver-api/isapnp.rst
11037 F:      drivers/pnp/isapnp/
11038 F:      include/linux/isapnp.h
11039
11040 ISCSI
11041 M:      Lee Duncan <lduncan@suse.com>
11042 M:      Chris Leech <cleech@redhat.com>
11043 M:      Mike Christie <michael.christie@oracle.com>
11044 L:      open-iscsi@googlegroups.com
11045 L:      linux-scsi@vger.kernel.org
11046 S:      Maintained
11047 W:      www.open-iscsi.com
11048 F:      drivers/scsi/*iscsi*
11049 F:      include/scsi/*iscsi*
11050
11051 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
11052 M:      Peter Jones <pjones@redhat.com>
11053 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
11054 S:      Maintained
11055 F:      drivers/firmware/iscsi_ibft*
11056
11057 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
11058 M:      Sagi Grimberg <sagi@grimberg.me>
11059 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
11060 L:      linux-rdma@vger.kernel.org
11061 S:      Supported
11062 W:      http://www.openfabrics.org
11063 W:      www.open-iscsi.org
11064 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11065 F:      drivers/infiniband/ulp/iser/
11066
11067 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
11068 M:      Sagi Grimberg <sagi@grimberg.me>
11069 L:      linux-rdma@vger.kernel.org
11070 L:      target-devel@vger.kernel.org
11071 S:      Supported
11072 W:      http://www.linux-iscsi.org
11073 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11074 F:      drivers/infiniband/ulp/isert
11075
11076 ISDN/CMTP OVER BLUETOOTH
11077 M:      Karsten Keil <isdn@linux-pingi.de>
11078 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11079 L:      netdev@vger.kernel.org
11080 S:      Odd Fixes
11081 W:      http://www.isdn4linux.de
11082 F:      Documentation/isdn/
11083 F:      drivers/isdn/capi/
11084 F:      include/linux/isdn/
11085 F:      include/uapi/linux/isdn/
11086 F:      net/bluetooth/cmtp/
11087
11088 ISDN/mISDN SUBSYSTEM
11089 M:      Karsten Keil <isdn@linux-pingi.de>
11090 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11091 L:      netdev@vger.kernel.org
11092 S:      Maintained
11093 W:      http://www.isdn4linux.de
11094 F:      drivers/isdn/Kconfig
11095 F:      drivers/isdn/Makefile
11096 F:      drivers/isdn/hardware/
11097 F:      drivers/isdn/mISDN/
11098
11099 ISOFS FILESYSTEM
11100 M:      Jan Kara <jack@suse.cz>
11101 L:      linux-fsdevel@vger.kernel.org
11102 S:      Maintained
11103 F:      Documentation/filesystems/isofs.rst
11104 F:      fs/isofs/
11105
11106 IT87 HARDWARE MONITORING DRIVER
11107 M:      Jean Delvare <jdelvare@suse.com>
11108 L:      linux-hwmon@vger.kernel.org
11109 S:      Maintained
11110 F:      Documentation/hwmon/it87.rst
11111 F:      drivers/hwmon/it87.c
11112
11113 IT913X MEDIA DRIVER
11114 M:      Antti Palosaari <crope@iki.fi>
11115 L:      linux-media@vger.kernel.org
11116 S:      Maintained
11117 W:      https://linuxtv.org
11118 W:      http://palosaari.fi/linux/
11119 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11120 T:      git git://linuxtv.org/anttip/media_tree.git
11121 F:      drivers/media/tuners/it913x*
11122
11123 ITE IT66121 HDMI BRIDGE DRIVER
11124 M:      Phong LE <ple@baylibre.com>
11125 M:      Neil Armstrong <neil.armstrong@linaro.org>
11126 S:      Maintained
11127 T:      git git://anongit.freedesktop.org/drm/drm-misc
11128 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11129 F:      drivers/gpu/drm/bridge/ite-it66121.c
11130
11131 IVTV VIDEO4LINUX DRIVER
11132 M:      Andy Walls <awalls@md.metrocast.net>
11133 L:      linux-media@vger.kernel.org
11134 S:      Maintained
11135 W:      https://linuxtv.org
11136 T:      git git://linuxtv.org/media_tree.git
11137 F:      Documentation/admin-guide/media/ivtv*
11138 F:      drivers/media/pci/ivtv/
11139 F:      include/uapi/linux/ivtv*
11140
11141 IX2505V MEDIA DRIVER
11142 M:      Malcolm Priestley <tvboxspy@gmail.com>
11143 L:      linux-media@vger.kernel.org
11144 S:      Maintained
11145 W:      https://linuxtv.org
11146 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11147 F:      drivers/media/dvb-frontends/ix2505v*
11148
11149 JAILHOUSE HYPERVISOR INTERFACE
11150 M:      Jan Kiszka <jan.kiszka@siemens.com>
11151 L:      jailhouse-dev@googlegroups.com
11152 S:      Maintained
11153 F:      arch/x86/include/asm/jailhouse_para.h
11154 F:      arch/x86/kernel/jailhouse.c
11155
11156 JC42.4 TEMPERATURE SENSOR DRIVER
11157 M:      Guenter Roeck <linux@roeck-us.net>
11158 L:      linux-hwmon@vger.kernel.org
11159 S:      Maintained
11160 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11161 F:      Documentation/hwmon/jc42.rst
11162 F:      drivers/hwmon/jc42.c
11163
11164 JFS FILESYSTEM
11165 M:      Dave Kleikamp <shaggy@kernel.org>
11166 L:      jfs-discussion@lists.sourceforge.net
11167 S:      Odd Fixes
11168 W:      http://jfs.sourceforge.net/
11169 T:      git https://github.com/kleikamp/linux-shaggy.git
11170 F:      Documentation/admin-guide/jfs.rst
11171 F:      fs/jfs/
11172
11173 JME NETWORK DRIVER
11174 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
11175 L:      netdev@vger.kernel.org
11176 S:      Maintained
11177 F:      drivers/net/ethernet/jme.*
11178
11179 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11180 M:      David Woodhouse <dwmw2@infradead.org>
11181 M:      Richard Weinberger <richard@nod.at>
11182 L:      linux-mtd@lists.infradead.org
11183 S:      Odd Fixes
11184 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
11185 T:      git git://git.infradead.org/ubifs-2.6.git
11186 F:      fs/jffs2/
11187 F:      include/uapi/linux/jffs2.h
11188
11189 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11190 M:      "Theodore Ts'o" <tytso@mit.edu>
11191 M:      Jan Kara <jack@suse.com>
11192 L:      linux-ext4@vger.kernel.org
11193 S:      Maintained
11194 F:      fs/jbd2/
11195 F:      include/linux/jbd2.h
11196
11197 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11198 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11199 L:      linux-media@vger.kernel.org
11200 L:      linux-renesas-soc@vger.kernel.org
11201 S:      Maintained
11202 F:      drivers/media/platform/renesas/rcar_jpu.c
11203
11204 JSM Neo PCI based serial card
11205 L:      linux-serial@vger.kernel.org
11206 S:      Orphan
11207 F:      drivers/tty/serial/jsm/
11208
11209 K10TEMP HARDWARE MONITORING DRIVER
11210 M:      Clemens Ladisch <clemens@ladisch.de>
11211 L:      linux-hwmon@vger.kernel.org
11212 S:      Maintained
11213 F:      Documentation/hwmon/k10temp.rst
11214 F:      drivers/hwmon/k10temp.c
11215
11216 K8TEMP HARDWARE MONITORING DRIVER
11217 M:      Rudolf Marek <r.marek@assembler.cz>
11218 L:      linux-hwmon@vger.kernel.org
11219 S:      Maintained
11220 F:      Documentation/hwmon/k8temp.rst
11221 F:      drivers/hwmon/k8temp.c
11222
11223 KASAN
11224 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11225 R:      Alexander Potapenko <glider@google.com>
11226 R:      Andrey Konovalov <andreyknvl@gmail.com>
11227 R:      Dmitry Vyukov <dvyukov@google.com>
11228 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11229 L:      kasan-dev@googlegroups.com
11230 S:      Maintained
11231 F:      Documentation/dev-tools/kasan.rst
11232 F:      arch/*/include/asm/*kasan.h
11233 F:      arch/*/mm/kasan_init*
11234 F:      include/linux/kasan*.h
11235 F:      lib/Kconfig.kasan
11236 F:      mm/kasan/
11237 F:      scripts/Makefile.kasan
11238
11239 KCONFIG
11240 M:      Masahiro Yamada <masahiroy@kernel.org>
11241 L:      linux-kbuild@vger.kernel.org
11242 S:      Maintained
11243 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11244 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11245 F:      Documentation/kbuild/kconfig*
11246 F:      scripts/Kconfig.include
11247 F:      scripts/kconfig/
11248
11249 KCOV
11250 R:      Dmitry Vyukov <dvyukov@google.com>
11251 R:      Andrey Konovalov <andreyknvl@gmail.com>
11252 L:      kasan-dev@googlegroups.com
11253 S:      Maintained
11254 F:      Documentation/dev-tools/kcov.rst
11255 F:      include/linux/kcov.h
11256 F:      include/uapi/linux/kcov.h
11257 F:      kernel/kcov.c
11258 F:      scripts/Makefile.kcov
11259
11260 KCSAN
11261 M:      Marco Elver <elver@google.com>
11262 R:      Dmitry Vyukov <dvyukov@google.com>
11263 L:      kasan-dev@googlegroups.com
11264 S:      Maintained
11265 F:      Documentation/dev-tools/kcsan.rst
11266 F:      include/linux/kcsan*.h
11267 F:      kernel/kcsan/
11268 F:      lib/Kconfig.kcsan
11269 F:      scripts/Makefile.kcsan
11270
11271 KDUMP
11272 M:      Baoquan He <bhe@redhat.com>
11273 R:      Vivek Goyal <vgoyal@redhat.com>
11274 R:      Dave Young <dyoung@redhat.com>
11275 L:      kexec@lists.infradead.org
11276 S:      Maintained
11277 W:      http://lse.sourceforge.net/kdump/
11278 F:      Documentation/admin-guide/kdump/
11279 F:      fs/proc/vmcore.c
11280 F:      include/linux/crash_core.h
11281 F:      include/linux/crash_dump.h
11282 F:      include/uapi/linux/vmcore.h
11283 F:      kernel/crash_*.c
11284
11285 KEENE FM RADIO TRANSMITTER DRIVER
11286 M:      Hans Verkuil <hverkuil@xs4all.nl>
11287 L:      linux-media@vger.kernel.org
11288 S:      Maintained
11289 W:      https://linuxtv.org
11290 T:      git git://linuxtv.org/media_tree.git
11291 F:      drivers/media/radio/radio-keene*
11292
11293 KERNEL AUTOMOUNTER
11294 M:      Ian Kent <raven@themaw.net>
11295 L:      autofs@vger.kernel.org
11296 S:      Maintained
11297 F:      fs/autofs/
11298
11299 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11300 M:      Masahiro Yamada <masahiroy@kernel.org>
11301 R:      Nathan Chancellor <nathan@kernel.org>
11302 R:      Nick Desaulniers <ndesaulniers@google.com>
11303 R:      Nicolas Schier <nicolas@fjasle.eu>
11304 L:      linux-kbuild@vger.kernel.org
11305 S:      Maintained
11306 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11307 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11308 F:      Documentation/kbuild/
11309 F:      Makefile
11310 F:      scripts/*vmlinux*
11311 F:      scripts/Kbuild*
11312 F:      scripts/Makefile*
11313 F:      scripts/basic/
11314 F:      scripts/dummy-tools/
11315 F:      scripts/mk*
11316 F:      scripts/mod/
11317 F:      scripts/package/
11318
11319 KERNEL HARDENING (not covered by other areas)
11320 M:      Kees Cook <keescook@chromium.org>
11321 L:      linux-hardening@vger.kernel.org
11322 S:      Supported
11323 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11324 F:      Documentation/ABI/testing/sysfs-kernel-oops_count
11325 F:      Documentation/ABI/testing/sysfs-kernel-warn_count
11326 F:      include/linux/overflow.h
11327 F:      include/linux/randomize_kstack.h
11328 F:      mm/usercopy.c
11329 K:      \b(add|choose)_random_kstack_offset\b
11330 K:      \b__check_(object_size|heap_object)\b
11331
11332 KERNEL JANITORS
11333 L:      kernel-janitors@vger.kernel.org
11334 S:      Odd Fixes
11335 W:      http://kernelnewbies.org/KernelJanitors
11336
11337 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11338 M:      Chuck Lever <chuck.lever@oracle.com>
11339 M:      Jeff Layton <jlayton@kernel.org>
11340 R:      Neil Brown <neilb@suse.de>
11341 R:      Olga Kornievskaia <kolga@netapp.com>
11342 R:      Dai Ngo <Dai.Ngo@oracle.com>
11343 R:      Tom Talpey <tom@talpey.com>
11344 L:      linux-nfs@vger.kernel.org
11345 S:      Supported
11346 W:      http://nfs.sourceforge.net/
11347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11348 F:      Documentation/filesystems/nfs/
11349 F:      fs/exportfs/
11350 F:      fs/lockd/
11351 F:      fs/nfs_common/
11352 F:      fs/nfsd/
11353 F:      include/linux/lockd/
11354 F:      include/linux/sunrpc/
11355 F:      include/trace/events/rpcgss.h
11356 F:      include/trace/events/rpcrdma.h
11357 F:      include/trace/events/sunrpc.h
11358 F:      include/trace/misc/fs.h
11359 F:      include/trace/misc/nfs.h
11360 F:      include/trace/misc/sunrpc.h
11361 F:      include/uapi/linux/nfsd/
11362 F:      include/uapi/linux/sunrpc/
11363 F:      net/sunrpc/
11364
11365 KERNEL REGRESSIONS
11366 M:      Thorsten Leemhuis <linux@leemhuis.info>
11367 L:      regressions@lists.linux.dev
11368 S:      Supported
11369 F:      Documentation/admin-guide/reporting-regressions.rst
11370 F:      Documentation/process/handling-regressions.rst
11371
11372 KERNEL SELFTEST FRAMEWORK
11373 M:      Shuah Khan <shuah@kernel.org>
11374 M:      Shuah Khan <skhan@linuxfoundation.org>
11375 L:      linux-kselftest@vger.kernel.org
11376 S:      Maintained
11377 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11378 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11379 F:      Documentation/dev-tools/kselftest*
11380 F:      tools/testing/selftests/
11381
11382 KERNEL SMB3 SERVER (KSMBD)
11383 M:      Namjae Jeon <linkinjeon@kernel.org>
11384 M:      Steve French <sfrench@samba.org>
11385 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11386 R:      Tom Talpey <tom@talpey.com>
11387 L:      linux-cifs@vger.kernel.org
11388 S:      Maintained
11389 T:      git git://git.samba.org/ksmbd.git
11390 F:      Documentation/filesystems/smb/ksmbd.rst
11391 F:      fs/smb/common/
11392 F:      fs/smb/server/
11393
11394 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11395 M:      Brendan Higgins <brendanhiggins@google.com>
11396 M:      David Gow <davidgow@google.com>
11397 L:      linux-kselftest@vger.kernel.org
11398 L:      kunit-dev@googlegroups.com
11399 S:      Maintained
11400 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11401 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit
11402 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit-fixes
11403 F:      Documentation/dev-tools/kunit/
11404 F:      include/kunit/
11405 F:      lib/kunit/
11406 F:      tools/testing/kunit/
11407
11408 KERNEL USERMODE HELPER
11409 M:      Luis Chamberlain <mcgrof@kernel.org>
11410 L:      linux-kernel@vger.kernel.org
11411 S:      Maintained
11412 F:      include/linux/umh.h
11413 F:      kernel/umh.c
11414
11415 KERNEL VIRTUAL MACHINE (KVM)
11416 M:      Paolo Bonzini <pbonzini@redhat.com>
11417 L:      kvm@vger.kernel.org
11418 S:      Supported
11419 W:      http://www.linux-kvm.org
11420 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11421 F:      Documentation/virt/kvm/
11422 F:      include/asm-generic/kvm*
11423 F:      include/kvm/iodev.h
11424 F:      include/linux/kvm*
11425 F:      include/trace/events/kvm.h
11426 F:      include/uapi/asm-generic/kvm*
11427 F:      include/uapi/linux/kvm*
11428 F:      tools/kvm/
11429 F:      tools/testing/selftests/kvm/
11430 F:      virt/kvm/*
11431
11432 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11433 M:      Marc Zyngier <maz@kernel.org>
11434 M:      Oliver Upton <oliver.upton@linux.dev>
11435 R:      James Morse <james.morse@arm.com>
11436 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11437 R:      Zenghui Yu <yuzenghui@huawei.com>
11438 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11439 L:      kvmarm@lists.linux.dev
11440 S:      Maintained
11441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11442 F:      arch/arm64/include/asm/kvm*
11443 F:      arch/arm64/include/uapi/asm/kvm*
11444 F:      arch/arm64/kvm/
11445 F:      include/kvm/arm_*
11446 F:      tools/testing/selftests/kvm/*/aarch64/
11447 F:      tools/testing/selftests/kvm/aarch64/
11448
11449 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11450 M:      Huacai Chen <chenhuacai@kernel.org>
11451 L:      linux-mips@vger.kernel.org
11452 L:      kvm@vger.kernel.org
11453 S:      Maintained
11454 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11455 F:      arch/mips/include/asm/kvm*
11456 F:      arch/mips/include/uapi/asm/kvm*
11457 F:      arch/mips/kvm/
11458
11459 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11460 M:      Michael Ellerman <mpe@ellerman.id.au>
11461 R:      Nicholas Piggin <npiggin@gmail.com>
11462 L:      linuxppc-dev@lists.ozlabs.org
11463 L:      kvm@vger.kernel.org
11464 S:      Maintained (Book3S 64-bit HV)
11465 S:      Odd fixes (Book3S 64-bit PR)
11466 S:      Orphan (Book3E and 32-bit)
11467 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11468 F:      arch/powerpc/include/asm/kvm*
11469 F:      arch/powerpc/include/uapi/asm/kvm*
11470 F:      arch/powerpc/kernel/kvm*
11471 F:      arch/powerpc/kvm/
11472
11473 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11474 M:      Anup Patel <anup@brainfault.org>
11475 R:      Atish Patra <atishp@atishpatra.org>
11476 L:      kvm@vger.kernel.org
11477 L:      kvm-riscv@lists.infradead.org
11478 L:      linux-riscv@lists.infradead.org
11479 S:      Maintained
11480 T:      git https://github.com/kvm-riscv/linux.git
11481 F:      arch/riscv/include/asm/kvm*
11482 F:      arch/riscv/include/uapi/asm/kvm*
11483 F:      arch/riscv/kvm/
11484 F:      tools/testing/selftests/kvm/*/riscv/
11485
11486 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11487 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11488 M:      Janosch Frank <frankja@linux.ibm.com>
11489 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11490 R:      David Hildenbrand <david@redhat.com>
11491 L:      kvm@vger.kernel.org
11492 S:      Supported
11493 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11494 F:      Documentation/virt/kvm/s390*
11495 F:      arch/s390/include/asm/gmap.h
11496 F:      arch/s390/include/asm/kvm*
11497 F:      arch/s390/include/uapi/asm/kvm*
11498 F:      arch/s390/include/uapi/asm/uvdevice.h
11499 F:      arch/s390/kernel/uv.c
11500 F:      arch/s390/kvm/
11501 F:      arch/s390/mm/gmap.c
11502 F:      drivers/s390/char/uvdevice.c
11503 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11504 F:      tools/testing/selftests/kvm/*/s390x/
11505 F:      tools/testing/selftests/kvm/s390x/
11506
11507 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11508 M:      Sean Christopherson <seanjc@google.com>
11509 M:      Paolo Bonzini <pbonzini@redhat.com>
11510 L:      kvm@vger.kernel.org
11511 S:      Supported
11512 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11513 F:      arch/x86/include/asm/kvm*
11514 F:      arch/x86/include/asm/svm.h
11515 F:      arch/x86/include/asm/vmx*.h
11516 F:      arch/x86/include/uapi/asm/kvm*
11517 F:      arch/x86/include/uapi/asm/svm.h
11518 F:      arch/x86/include/uapi/asm/vmx.h
11519 F:      arch/x86/kvm/
11520 F:      arch/x86/kvm/*/
11521
11522 KERNFS
11523 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11524 M:      Tejun Heo <tj@kernel.org>
11525 S:      Supported
11526 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11527 F:      fs/kernfs/
11528 F:      include/linux/kernfs.h
11529
11530 KEXEC
11531 M:      Eric Biederman <ebiederm@xmission.com>
11532 L:      kexec@lists.infradead.org
11533 S:      Maintained
11534 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11535 F:      include/linux/kexec.h
11536 F:      include/uapi/linux/kexec.h
11537 F:      kernel/kexec*
11538
11539 KEYS-ENCRYPTED
11540 M:      Mimi Zohar <zohar@linux.ibm.com>
11541 L:      linux-integrity@vger.kernel.org
11542 L:      keyrings@vger.kernel.org
11543 S:      Supported
11544 F:      Documentation/security/keys/trusted-encrypted.rst
11545 F:      include/keys/encrypted-type.h
11546 F:      security/keys/encrypted-keys/
11547
11548 KEYS-TRUSTED
11549 M:      James Bottomley <jejb@linux.ibm.com>
11550 M:      Jarkko Sakkinen <jarkko@kernel.org>
11551 M:      Mimi Zohar <zohar@linux.ibm.com>
11552 L:      linux-integrity@vger.kernel.org
11553 L:      keyrings@vger.kernel.org
11554 S:      Supported
11555 F:      Documentation/security/keys/trusted-encrypted.rst
11556 F:      include/keys/trusted-type.h
11557 F:      include/keys/trusted_tpm.h
11558 F:      security/keys/trusted-keys/
11559
11560 KEYS-TRUSTED-CAAM
11561 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11562 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11563 L:      linux-integrity@vger.kernel.org
11564 L:      keyrings@vger.kernel.org
11565 S:      Maintained
11566 F:      include/keys/trusted_caam.h
11567 F:      security/keys/trusted-keys/trusted_caam.c
11568
11569 KEYS-TRUSTED-TEE
11570 M:      Sumit Garg <sumit.garg@linaro.org>
11571 L:      linux-integrity@vger.kernel.org
11572 L:      keyrings@vger.kernel.org
11573 S:      Supported
11574 F:      include/keys/trusted_tee.h
11575 F:      security/keys/trusted-keys/trusted_tee.c
11576
11577 KEYS/KEYRINGS
11578 M:      David Howells <dhowells@redhat.com>
11579 M:      Jarkko Sakkinen <jarkko@kernel.org>
11580 L:      keyrings@vger.kernel.org
11581 S:      Maintained
11582 F:      Documentation/security/keys/core.rst
11583 F:      include/keys/
11584 F:      include/linux/key-type.h
11585 F:      include/linux/key.h
11586 F:      include/linux/keyctl.h
11587 F:      include/uapi/linux/keyctl.h
11588 F:      security/keys/
11589
11590 KEYS/KEYRINGS_INTEGRITY
11591 M:      Jarkko Sakkinen <jarkko@kernel.org>
11592 M:      Mimi Zohar <zohar@linux.ibm.com>
11593 L:      linux-integrity@vger.kernel.org
11594 L:      keyrings@vger.kernel.org
11595 S:      Supported
11596 F:      security/integrity/platform_certs
11597
11598 KFENCE
11599 M:      Alexander Potapenko <glider@google.com>
11600 M:      Marco Elver <elver@google.com>
11601 R:      Dmitry Vyukov <dvyukov@google.com>
11602 L:      kasan-dev@googlegroups.com
11603 S:      Maintained
11604 F:      Documentation/dev-tools/kfence.rst
11605 F:      arch/*/include/asm/kfence.h
11606 F:      include/linux/kfence.h
11607 F:      lib/Kconfig.kfence
11608 F:      mm/kfence/
11609
11610 KFIFO
11611 M:      Stefani Seibold <stefani@seibold.net>
11612 S:      Maintained
11613 F:      include/linux/kfifo.h
11614 F:      lib/kfifo.c
11615 F:      samples/kfifo/
11616
11617 KGDB / KDB /debug_core
11618 M:      Jason Wessel <jason.wessel@windriver.com>
11619 M:      Daniel Thompson <daniel.thompson@linaro.org>
11620 R:      Douglas Anderson <dianders@chromium.org>
11621 L:      kgdb-bugreport@lists.sourceforge.net
11622 S:      Maintained
11623 W:      http://kgdb.wiki.kernel.org/
11624 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11625 F:      Documentation/dev-tools/kgdb.rst
11626 F:      drivers/misc/kgdbts.c
11627 F:      drivers/tty/serial/kgdboc.c
11628 F:      include/linux/kdb.h
11629 F:      include/linux/kgdb.h
11630 F:      kernel/debug/
11631 F:      kernel/module/kdb.c
11632
11633 KHADAS MCU MFD DRIVER
11634 M:      Neil Armstrong <neil.armstrong@linaro.org>
11635 L:      linux-amlogic@lists.infradead.org
11636 S:      Maintained
11637 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11638 F:      drivers/mfd/khadas-mcu.c
11639 F:      drivers/thermal/khadas_mcu_fan.c
11640 F:      include/linux/mfd/khadas-mcu.h
11641
11642 KIONIX/ROHM KX022A ACCELEROMETER
11643 M:      Matti Vaittinen <mazziesaccount@gmail.com>
11644 L:      linux-iio@vger.kernel.org
11645 S:      Supported
11646 F:      drivers/iio/accel/kionix-kx022a*
11647
11648 KMEMLEAK
11649 M:      Catalin Marinas <catalin.marinas@arm.com>
11650 S:      Maintained
11651 F:      Documentation/dev-tools/kmemleak.rst
11652 F:      include/linux/kmemleak.h
11653 F:      mm/kmemleak.c
11654 F:      samples/kmemleak/kmemleak-test.c
11655
11656 KMSAN
11657 M:      Alexander Potapenko <glider@google.com>
11658 R:      Marco Elver <elver@google.com>
11659 R:      Dmitry Vyukov <dvyukov@google.com>
11660 L:      kasan-dev@googlegroups.com
11661 S:      Maintained
11662 F:      Documentation/dev-tools/kmsan.rst
11663 F:      arch/*/include/asm/kmsan.h
11664 F:      arch/*/mm/kmsan_*
11665 F:      include/linux/kmsan*.h
11666 F:      lib/Kconfig.kmsan
11667 F:      mm/kmsan/
11668 F:      scripts/Makefile.kmsan
11669
11670 KPROBES
11671 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11672 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11673 M:      "David S. Miller" <davem@davemloft.net>
11674 M:      Masami Hiramatsu <mhiramat@kernel.org>
11675 L:      linux-kernel@vger.kernel.org
11676 L:      linux-trace-kernel@vger.kernel.org
11677 S:      Maintained
11678 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
11679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11680 F:      Documentation/trace/kprobes.rst
11681 F:      include/asm-generic/kprobes.h
11682 F:      include/linux/kprobes.h
11683 F:      kernel/kprobes.c
11684 F:      lib/test_kprobes.c
11685 F:      samples/kprobes
11686
11687 KS0108 LCD CONTROLLER DRIVER
11688 M:      Miguel Ojeda <ojeda@kernel.org>
11689 S:      Maintained
11690 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11691 F:      drivers/auxdisplay/ks0108.c
11692 F:      include/linux/ks0108.h
11693
11694 KTD253 BACKLIGHT DRIVER
11695 M:      Linus Walleij <linus.walleij@linaro.org>
11696 S:      Maintained
11697 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11698 F:      drivers/video/backlight/ktd253-backlight.c
11699
11700 KTEST
11701 M:      Steven Rostedt <rostedt@goodmis.org>
11702 M:      John Hawley <warthog9@eaglescrag.net>
11703 S:      Maintained
11704 F:      tools/testing/ktest
11705
11706 KTZ8866 BACKLIGHT DRIVER
11707 M:      Jianhua Lu <lujianhua000@gmail.com>
11708 S:      Maintained
11709 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11710 F:      drivers/video/backlight/ktz8866.c
11711
11712 KVM PARAVIRT (KVM/paravirt)
11713 M:      Paolo Bonzini <pbonzini@redhat.com>
11714 R:      Wanpeng Li <wanpengli@tencent.com>
11715 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11716 L:      kvm@vger.kernel.org
11717 S:      Supported
11718 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11719 F:      arch/um/include/asm/kvm_para.h
11720 F:      arch/x86/include/asm/kvm_para.h
11721 F:      arch/x86/include/asm/pvclock-abi.h
11722 F:      arch/x86/include/uapi/asm/kvm_para.h
11723 F:      arch/x86/kernel/kvm.c
11724 F:      arch/x86/kernel/kvmclock.c
11725 F:      include/asm-generic/kvm_para.h
11726 F:      include/linux/kvm_para.h
11727 F:      include/uapi/asm-generic/kvm_para.h
11728 F:      include/uapi/linux/kvm_para.h
11729
11730 KVM X86 HYPER-V (KVM/hyper-v)
11731 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11732 M:      Sean Christopherson <seanjc@google.com>
11733 M:      Paolo Bonzini <pbonzini@redhat.com>
11734 L:      kvm@vger.kernel.org
11735 S:      Supported
11736 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11737 F:      arch/x86/kvm/hyperv.*
11738 F:      arch/x86/kvm/kvm_onhyperv.*
11739 F:      arch/x86/kvm/svm/hyperv.*
11740 F:      arch/x86/kvm/svm/svm_onhyperv.*
11741 F:      arch/x86/kvm/vmx/hyperv.*
11742
11743 KVM X86 Xen (KVM/Xen)
11744 M:      David Woodhouse <dwmw2@infradead.org>
11745 M:      Paul Durrant <paul@xen.org>
11746 M:      Sean Christopherson <seanjc@google.com>
11747 M:      Paolo Bonzini <pbonzini@redhat.com>
11748 L:      kvm@vger.kernel.org
11749 S:      Supported
11750 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11751 F:      arch/x86/kvm/xen.*
11752
11753 L3MDEV
11754 M:      David Ahern <dsahern@kernel.org>
11755 L:      netdev@vger.kernel.org
11756 S:      Maintained
11757 F:      include/net/l3mdev.h
11758 F:      net/l3mdev
11759
11760 LANDLOCK SECURITY MODULE
11761 M:      Mickaël Salaün <mic@digikod.net>
11762 L:      linux-security-module@vger.kernel.org
11763 S:      Supported
11764 W:      https://landlock.io
11765 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11766 F:      Documentation/security/landlock.rst
11767 F:      Documentation/userspace-api/landlock.rst
11768 F:      include/uapi/linux/landlock.h
11769 F:      samples/landlock/
11770 F:      security/landlock/
11771 F:      tools/testing/selftests/landlock/
11772 K:      landlock
11773 K:      LANDLOCK
11774
11775 LANTIQ / INTEL Ethernet drivers
11776 M:      Hauke Mehrtens <hauke@hauke-m.de>
11777 L:      netdev@vger.kernel.org
11778 S:      Maintained
11779 F:      drivers/net/dsa/lantiq_gswip.c
11780 F:      drivers/net/dsa/lantiq_pce.h
11781 F:      drivers/net/ethernet/lantiq_xrx200.c
11782 F:      net/dsa/tag_gswip.c
11783
11784 LANTIQ MIPS ARCHITECTURE
11785 M:      John Crispin <john@phrozen.org>
11786 L:      linux-mips@vger.kernel.org
11787 S:      Maintained
11788 F:      arch/mips/lantiq
11789 F:      drivers/soc/lantiq
11790
11791 LASI 53c700 driver for PARISC
11792 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11793 L:      linux-scsi@vger.kernel.org
11794 S:      Maintained
11795 F:      Documentation/scsi/53c700.rst
11796 F:      drivers/scsi/53c700*
11797
11798 LEAKING_ADDRESSES
11799 M:      Tobin C. Harding <me@tobin.cc>
11800 M:      Tycho Andersen <tycho@tycho.pizza>
11801 L:      linux-hardening@vger.kernel.org
11802 S:      Maintained
11803 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11804 F:      scripts/leaking_addresses.pl
11805
11806 LED SUBSYSTEM
11807 M:      Pavel Machek <pavel@ucw.cz>
11808 M:      Lee Jones <lee@kernel.org>
11809 L:      linux-leds@vger.kernel.org
11810 S:      Maintained
11811 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11812 F:      Documentation/devicetree/bindings/leds/
11813 F:      Documentation/leds/
11814 F:      drivers/leds/
11815 F:      include/dt-bindings/leds/
11816 F:      include/linux/leds.h
11817
11818 LEGACY EEPROM DRIVER
11819 M:      Jean Delvare <jdelvare@suse.com>
11820 S:      Maintained
11821 F:      Documentation/misc-devices/eeprom.rst
11822 F:      drivers/misc/eeprom/eeprom.c
11823
11824 LEGO MINDSTORMS EV3
11825 R:      David Lechner <david@lechnology.com>
11826 S:      Maintained
11827 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11828 F:      arch/arm/boot/dts/ti/davinci/da850-lego-ev3.dts
11829 F:      drivers/power/supply/lego_ev3_battery.c
11830
11831 LEGO USB Tower driver
11832 M:      Juergen Stuber <starblue@users.sourceforge.net>
11833 L:      legousb-devel@lists.sourceforge.net
11834 S:      Maintained
11835 W:      http://legousb.sourceforge.net/
11836 F:      drivers/usb/misc/legousbtower.c
11837
11838 LETSKETCH HID TABLET DRIVER
11839 M:      Hans de Goede <hdegoede@redhat.com>
11840 L:      linux-input@vger.kernel.org
11841 S:      Maintained
11842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11843 F:      drivers/hid/hid-letsketch.c
11844
11845 LG LAPTOP EXTRAS
11846 M:      Matan Ziv-Av <matan@svgalib.org>
11847 L:      platform-driver-x86@vger.kernel.org
11848 S:      Maintained
11849 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11850 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11851 F:      drivers/platform/x86/lg-laptop.c
11852
11853 LG2160 MEDIA DRIVER
11854 M:      Michael Krufky <mkrufky@linuxtv.org>
11855 L:      linux-media@vger.kernel.org
11856 S:      Maintained
11857 W:      https://linuxtv.org
11858 W:      http://github.com/mkrufky
11859 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11860 T:      git git://linuxtv.org/mkrufky/tuners.git
11861 F:      drivers/media/dvb-frontends/lg2160.*
11862
11863 LGDT3305 MEDIA DRIVER
11864 M:      Michael Krufky <mkrufky@linuxtv.org>
11865 L:      linux-media@vger.kernel.org
11866 S:      Maintained
11867 W:      https://linuxtv.org
11868 W:      http://github.com/mkrufky
11869 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11870 T:      git git://linuxtv.org/mkrufky/tuners.git
11871 F:      drivers/media/dvb-frontends/lgdt3305.*
11872
11873 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11874 M:      Viresh Kumar <vireshk@kernel.org>
11875 L:      linux-ide@vger.kernel.org
11876 S:      Maintained
11877 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11878 F:      drivers/ata/pata_arasan_cf.c
11879 F:      include/linux/pata_arasan_cf_data.h
11880
11881 LIBATA PATA DRIVERS
11882 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11883 L:      linux-ide@vger.kernel.org
11884 F:      drivers/ata/ata_*.c
11885 F:      drivers/ata/pata_*.c
11886
11887 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11888 M:      Linus Walleij <linus.walleij@linaro.org>
11889 L:      linux-ide@vger.kernel.org
11890 S:      Maintained
11891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11892 F:      drivers/ata/pata_ftide010.c
11893 F:      drivers/ata/sata_gemini.c
11894 F:      drivers/ata/sata_gemini.h
11895
11896 LIBATA SATA AHCI PLATFORM devices support
11897 M:      Hans de Goede <hdegoede@redhat.com>
11898 M:      Jens Axboe <axboe@kernel.dk>
11899 L:      linux-ide@vger.kernel.org
11900 S:      Maintained
11901 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11902 F:      drivers/ata/ahci_platform.c
11903 F:      drivers/ata/libahci_platform.c
11904 F:      include/linux/ahci_platform.h
11905
11906 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11907 M:      Serge Semin <fancer.lancer@gmail.com>
11908 L:      linux-ide@vger.kernel.org
11909 S:      Maintained
11910 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11911 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11912 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11913 F:      drivers/ata/ahci_dwc.c
11914
11915 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11916 M:      Mikael Pettersson <mikpelinux@gmail.com>
11917 L:      linux-ide@vger.kernel.org
11918 S:      Maintained
11919 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11920 F:      drivers/ata/sata_promise.*
11921
11922 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11923 M:      Damien Le Moal <dlemoal@kernel.org>
11924 L:      linux-ide@vger.kernel.org
11925 S:      Maintained
11926 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11927 F:      Documentation/ABI/testing/sysfs-ata
11928 F:      Documentation/devicetree/bindings/ata/
11929 F:      drivers/ata/
11930 F:      include/linux/ata.h
11931 F:      include/linux/libata.h
11932
11933 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11934 M:      Vishal Verma <vishal.l.verma@intel.com>
11935 M:      Dan Williams <dan.j.williams@intel.com>
11936 M:      Dave Jiang <dave.jiang@intel.com>
11937 L:      nvdimm@lists.linux.dev
11938 S:      Supported
11939 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11940 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11941 F:      drivers/nvdimm/btt*
11942
11943 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11944 M:      Dan Williams <dan.j.williams@intel.com>
11945 M:      Vishal Verma <vishal.l.verma@intel.com>
11946 M:      Dave Jiang <dave.jiang@intel.com>
11947 L:      nvdimm@lists.linux.dev
11948 S:      Supported
11949 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11950 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11951 F:      drivers/nvdimm/pmem*
11952
11953 LIBNVDIMM: DEVICETREE BINDINGS
11954 M:      Oliver O'Halloran <oohall@gmail.com>
11955 L:      nvdimm@lists.linux.dev
11956 S:      Supported
11957 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11958 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11959 F:      drivers/nvdimm/of_pmem.c
11960
11961 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11962 M:      Dan Williams <dan.j.williams@intel.com>
11963 M:      Vishal Verma <vishal.l.verma@intel.com>
11964 M:      Dave Jiang <dave.jiang@intel.com>
11965 M:      Ira Weiny <ira.weiny@intel.com>
11966 L:      nvdimm@lists.linux.dev
11967 S:      Supported
11968 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11969 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11970 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11971 F:      drivers/acpi/nfit/*
11972 F:      drivers/nvdimm/*
11973 F:      include/linux/libnvdimm.h
11974 F:      include/linux/nd.h
11975 F:      include/uapi/linux/ndctl.h
11976 F:      tools/testing/nvdimm/
11977
11978 LICENSES and SPDX stuff
11979 M:      Thomas Gleixner <tglx@linutronix.de>
11980 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11981 L:      linux-spdx@vger.kernel.org
11982 S:      Maintained
11983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11984 F:      COPYING
11985 F:      Documentation/process/license-rules.rst
11986 F:      LICENSES/
11987 F:      scripts/spdxcheck-test.sh
11988 F:      scripts/spdxcheck.py
11989 F:      scripts/spdxexclude
11990
11991 LINEAR RANGES HELPERS
11992 M:      Mark Brown <broonie@kernel.org>
11993 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11994 F:      include/linux/linear_range.h
11995 F:      lib/linear_ranges.c
11996 F:      lib/test_linear_ranges.c
11997
11998 LINUX FOR POWER MACINTOSH
11999 L:      linuxppc-dev@lists.ozlabs.org
12000 S:      Orphan
12001 F:      arch/powerpc/platforms/powermac/
12002 F:      drivers/macintosh/
12003 X:      drivers/macintosh/adb-iop.c
12004 X:      drivers/macintosh/via-macii.c
12005
12006 LINUX FOR POWERPC (32-BIT AND 64-BIT)
12007 M:      Michael Ellerman <mpe@ellerman.id.au>
12008 R:      Nicholas Piggin <npiggin@gmail.com>
12009 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
12010 L:      linuxppc-dev@lists.ozlabs.org
12011 S:      Supported
12012 W:      https://github.com/linuxppc/wiki/wiki
12013 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
12014 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
12015 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
12016 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
12017 F:      Documentation/devicetree/bindings/powerpc/
12018 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
12019 F:      Documentation/powerpc/
12020 F:      arch/powerpc/
12021 F:      drivers/*/*/*pasemi*
12022 F:      drivers/*/*pasemi*
12023 F:      drivers/char/tpm/tpm_ibmvtpm*
12024 F:      drivers/crypto/nx/
12025 F:      drivers/crypto/vmx/
12026 F:      drivers/i2c/busses/i2c-opal.c
12027 F:      drivers/net/ethernet/ibm/ibmveth.*
12028 F:      drivers/net/ethernet/ibm/ibmvnic.*
12029 F:      drivers/pci/hotplug/pnv_php.c
12030 F:      drivers/pci/hotplug/rpa*
12031 F:      drivers/rtc/rtc-opal.c
12032 F:      drivers/scsi/ibmvscsi/
12033 F:      drivers/tty/hvc/hvc_opal.c
12034 F:      drivers/watchdog/wdrtas.c
12035 F:      tools/testing/selftests/powerpc
12036 N:      /pmac
12037 N:      powermac
12038 N:      powernv
12039 N:      [^a-z0-9]ps3
12040 N:      pseries
12041
12042 LINUX FOR POWERPC EMBEDDED MPC5XXX
12043 M:      Anatolij Gustschin <agust@denx.de>
12044 L:      linuxppc-dev@lists.ozlabs.org
12045 S:      Odd Fixes
12046 F:      arch/powerpc/platforms/512x/
12047 F:      arch/powerpc/platforms/52xx/
12048
12049 LINUX FOR POWERPC EMBEDDED PPC4XX
12050 L:      linuxppc-dev@lists.ozlabs.org
12051 S:      Orphan
12052 F:      arch/powerpc/platforms/40x/
12053 F:      arch/powerpc/platforms/44x/
12054
12055 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
12056 M:      Scott Wood <oss@buserror.net>
12057 L:      linuxppc-dev@lists.ozlabs.org
12058 S:      Odd fixes
12059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
12060 F:      Documentation/devicetree/bindings/cache/freescale-l2cache.txt
12061 F:      Documentation/devicetree/bindings/powerpc/fsl/
12062 F:      arch/powerpc/platforms/83xx/
12063 F:      arch/powerpc/platforms/85xx/
12064
12065 LINUX FOR POWERPC EMBEDDED PPC8XX
12066 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
12067 L:      linuxppc-dev@lists.ozlabs.org
12068 S:      Maintained
12069 F:      arch/powerpc/platforms/8xx/
12070
12071 LINUX KERNEL DUMP TEST MODULE (LKDTM)
12072 M:      Kees Cook <keescook@chromium.org>
12073 S:      Maintained
12074 F:      drivers/misc/lkdtm/*
12075 F:      tools/testing/selftests/lkdtm/*
12076
12077 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
12078 M:      Alan Stern <stern@rowland.harvard.edu>
12079 M:      Andrea Parri <parri.andrea@gmail.com>
12080 M:      Will Deacon <will@kernel.org>
12081 M:      Peter Zijlstra <peterz@infradead.org>
12082 M:      Boqun Feng <boqun.feng@gmail.com>
12083 M:      Nicholas Piggin <npiggin@gmail.com>
12084 M:      David Howells <dhowells@redhat.com>
12085 M:      Jade Alglave <j.alglave@ucl.ac.uk>
12086 M:      Luc Maranget <luc.maranget@inria.fr>
12087 M:      "Paul E. McKenney" <paulmck@kernel.org>
12088 R:      Akira Yokosawa <akiyks@gmail.com>
12089 R:      Daniel Lustig <dlustig@nvidia.com>
12090 R:      Joel Fernandes <joel@joelfernandes.org>
12091 L:      linux-kernel@vger.kernel.org
12092 L:      linux-arch@vger.kernel.org
12093 S:      Supported
12094 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12095 F:      Documentation/atomic_bitops.txt
12096 F:      Documentation/atomic_t.txt
12097 F:      Documentation/core-api/refcount-vs-atomic.rst
12098 F:      Documentation/litmus-tests/
12099 F:      Documentation/memory-barriers.txt
12100 F:      tools/memory-model/
12101
12102 LIS3LV02D ACCELEROMETER DRIVER
12103 M:      Eric Piel <eric.piel@tremplin-utc.net>
12104 S:      Maintained
12105 F:      Documentation/misc-devices/lis3lv02d.rst
12106 F:      drivers/misc/lis3lv02d/
12107 F:      drivers/platform/x86/hp/hp_accel.c
12108
12109 LIST KUNIT TEST
12110 M:      David Gow <davidgow@google.com>
12111 L:      linux-kselftest@vger.kernel.org
12112 L:      kunit-dev@googlegroups.com
12113 S:      Maintained
12114 F:      lib/list-test.c
12115
12116 LITEX PLATFORM
12117 M:      Karol Gugala <kgugala@antmicro.com>
12118 M:      Mateusz Holenko <mholenko@antmicro.com>
12119 M:      Gabriel Somlo <gsomlo@gmail.com>
12120 M:      Joel Stanley <joel@jms.id.au>
12121 S:      Maintained
12122 F:      Documentation/devicetree/bindings/*/litex,*.yaml
12123 F:      arch/openrisc/boot/dts/or1klitex.dts
12124 F:      drivers/mmc/host/litex_mmc.c
12125 F:      drivers/net/ethernet/litex/*
12126 F:      drivers/soc/litex/*
12127 F:      drivers/tty/serial/liteuart.c
12128 F:      include/linux/litex.h
12129 N:      litex
12130
12131 LIVE PATCHING
12132 M:      Josh Poimboeuf <jpoimboe@kernel.org>
12133 M:      Jiri Kosina <jikos@kernel.org>
12134 M:      Miroslav Benes <mbenes@suse.cz>
12135 M:      Petr Mladek <pmladek@suse.com>
12136 R:      Joe Lawrence <joe.lawrence@redhat.com>
12137 L:      live-patching@vger.kernel.org
12138 S:      Maintained
12139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12140 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
12141 F:      Documentation/livepatch/
12142 F:      arch/powerpc/include/asm/livepatch.h
12143 F:      include/linux/livepatch.h
12144 F:      kernel/livepatch/
12145 F:      kernel/module/livepatch.c
12146 F:      lib/livepatch/
12147 F:      samples/livepatch/
12148 F:      tools/testing/selftests/livepatch/
12149
12150 LLC (802.2)
12151 L:      netdev@vger.kernel.org
12152 S:      Odd fixes
12153 F:      include/linux/llc.h
12154 F:      include/net/llc*
12155 F:      include/uapi/linux/llc.h
12156 F:      net/llc/
12157
12158 LM73 HARDWARE MONITOR DRIVER
12159 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
12160 L:      linux-hwmon@vger.kernel.org
12161 S:      Maintained
12162 F:      drivers/hwmon/lm73.c
12163
12164 LM78 HARDWARE MONITOR DRIVER
12165 M:      Jean Delvare <jdelvare@suse.com>
12166 L:      linux-hwmon@vger.kernel.org
12167 S:      Maintained
12168 F:      Documentation/hwmon/lm78.rst
12169 F:      drivers/hwmon/lm78.c
12170
12171 LM83 HARDWARE MONITOR DRIVER
12172 M:      Jean Delvare <jdelvare@suse.com>
12173 L:      linux-hwmon@vger.kernel.org
12174 S:      Maintained
12175 F:      Documentation/hwmon/lm83.rst
12176 F:      drivers/hwmon/lm83.c
12177
12178 LM90 HARDWARE MONITOR DRIVER
12179 M:      Jean Delvare <jdelvare@suse.com>
12180 L:      linux-hwmon@vger.kernel.org
12181 S:      Maintained
12182 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12183 F:      Documentation/hwmon/lm90.rst
12184 F:      drivers/hwmon/lm90.c
12185 F:      include/dt-bindings/thermal/lm90.h
12186
12187 LM95234 HARDWARE MONITOR DRIVER
12188 M:      Guenter Roeck <linux@roeck-us.net>
12189 L:      linux-hwmon@vger.kernel.org
12190 S:      Maintained
12191 F:      Documentation/hwmon/lm95234.rst
12192 F:      drivers/hwmon/lm95234.c
12193
12194 LME2510 MEDIA DRIVER
12195 M:      Malcolm Priestley <tvboxspy@gmail.com>
12196 L:      linux-media@vger.kernel.org
12197 S:      Maintained
12198 W:      https://linuxtv.org
12199 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12200 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
12201
12202 LOADPIN SECURITY MODULE
12203 M:      Kees Cook <keescook@chromium.org>
12204 S:      Supported
12205 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12206 F:      Documentation/admin-guide/LSM/LoadPin.rst
12207 F:      security/loadpin/
12208
12209 LOCKING PRIMITIVES
12210 M:      Peter Zijlstra <peterz@infradead.org>
12211 M:      Ingo Molnar <mingo@redhat.com>
12212 M:      Will Deacon <will@kernel.org>
12213 R:      Waiman Long <longman@redhat.com>
12214 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12215 L:      linux-kernel@vger.kernel.org
12216 S:      Maintained
12217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12218 F:      Documentation/locking/
12219 F:      arch/*/include/asm/spinlock*.h
12220 F:      include/linux/lockdep.h
12221 F:      include/linux/mutex*.h
12222 F:      include/linux/rwlock*.h
12223 F:      include/linux/rwsem*.h
12224 F:      include/linux/seqlock.h
12225 F:      include/linux/spinlock*.h
12226 F:      kernel/locking/
12227 F:      lib/locking*.[ch]
12228 X:      kernel/locking/locktorture.c
12229
12230 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12231 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
12232 L:      linux-ntfs-dev@lists.sourceforge.net
12233 S:      Maintained
12234 W:      http://www.linux-ntfs.org/content/view/19/37/
12235 F:      Documentation/admin-guide/ldm.rst
12236 F:      block/partitions/ldm.*
12237
12238 LOGITECH HID GAMING KEYBOARDS
12239 M:      Hans de Goede <hdegoede@redhat.com>
12240 L:      linux-input@vger.kernel.org
12241 S:      Maintained
12242 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12243 F:      drivers/hid/hid-lg-g15.c
12244
12245 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12246 M:      Adrien Grassein <adrien.grassein@gmail.com>
12247 S:      Maintained
12248 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12249 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12250
12251 LOONGARCH
12252 M:      Huacai Chen <chenhuacai@kernel.org>
12253 R:      WANG Xuerui <kernel@xen0n.name>
12254 L:      loongarch@lists.linux.dev
12255 S:      Maintained
12256 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12257 F:      Documentation/loongarch/
12258 F:      Documentation/translations/zh_CN/loongarch/
12259 F:      arch/loongarch/
12260 F:      drivers/*/*loongarch*
12261
12262 LOONGSON GPIO DRIVER
12263 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12264 L:      linux-gpio@vger.kernel.org
12265 S:      Maintained
12266 F:      Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12267 F:      drivers/gpio/gpio-loongson-64bit.c
12268
12269 LOONGSON LS2X I2C DRIVER
12270 M:      Binbin Zhou <zhoubinbin@loongson.cn>
12271 L:      linux-i2c@vger.kernel.org
12272 S:      Maintained
12273 F:      Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12274 F:      drivers/i2c/busses/i2c-ls2x.c
12275
12276 LOONGSON-2 SOC SERIES CLOCK DRIVER
12277 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12278 L:      linux-clk@vger.kernel.org
12279 S:      Maintained
12280 F:      Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12281 F:      drivers/clk/clk-loongson2.c
12282 F:      include/dt-bindings/clock/loongson,ls2k-clk.h
12283
12284 LOONGSON-2 SOC SERIES GUTS DRIVER
12285 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12286 L:      loongarch@lists.linux.dev
12287 S:      Maintained
12288 F:      Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12289 F:      drivers/soc/loongson/loongson2_guts.c
12290
12291 LOONGSON-2 SOC SERIES PINCTRL DRIVER
12292 M:      zhanghongchen <zhanghongchen@loongson.cn>
12293 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12294 L:      linux-gpio@vger.kernel.org
12295 S:      Maintained
12296 F:      Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12297 F:      drivers/pinctrl/pinctrl-loongson2.c
12298
12299 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12300 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12301 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12302 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12303 L:      MPT-FusionLinux.pdl@broadcom.com
12304 L:      linux-scsi@vger.kernel.org
12305 S:      Supported
12306 W:      http://www.avagotech.com/support/
12307 F:      drivers/message/fusion/
12308 F:      drivers/scsi/mpt3sas/
12309
12310 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12311 M:      Matthew Wilcox <willy@infradead.org>
12312 L:      linux-scsi@vger.kernel.org
12313 S:      Maintained
12314 F:      drivers/scsi/sym53c8xx_2/
12315
12316 LTC1660 DAC DRIVER
12317 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12318 L:      linux-iio@vger.kernel.org
12319 S:      Maintained
12320 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12321 F:      drivers/iio/dac/ltc1660.c
12322
12323 LTC2688 IIO DAC DRIVER
12324 M:      Nuno Sá <nuno.sa@analog.com>
12325 L:      linux-iio@vger.kernel.org
12326 S:      Supported
12327 W:      https://ez.analog.com/linux-software-drivers
12328 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12329 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12330 F:      drivers/iio/dac/ltc2688.c
12331
12332 LTC2947 HARDWARE MONITOR DRIVER
12333 M:      Nuno Sá <nuno.sa@analog.com>
12334 L:      linux-hwmon@vger.kernel.org
12335 S:      Supported
12336 W:      https://ez.analog.com/linux-software-drivers
12337 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12338 F:      drivers/hwmon/ltc2947-core.c
12339 F:      drivers/hwmon/ltc2947-i2c.c
12340 F:      drivers/hwmon/ltc2947-spi.c
12341 F:      drivers/hwmon/ltc2947.h
12342
12343 LTC2983 IIO TEMPERATURE DRIVER
12344 M:      Nuno Sá <nuno.sa@analog.com>
12345 L:      linux-iio@vger.kernel.org
12346 S:      Supported
12347 W:      https://ez.analog.com/linux-software-drivers
12348 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12349 F:      drivers/iio/temperature/ltc2983.c
12350
12351 LTC4261 HARDWARE MONITOR DRIVER
12352 M:      Guenter Roeck <linux@roeck-us.net>
12353 L:      linux-hwmon@vger.kernel.org
12354 S:      Maintained
12355 F:      Documentation/hwmon/ltc4261.rst
12356 F:      drivers/hwmon/ltc4261.c
12357
12358 LTC4306 I2C MULTIPLEXER DRIVER
12359 M:      Michael Hennerich <michael.hennerich@analog.com>
12360 L:      linux-i2c@vger.kernel.org
12361 S:      Supported
12362 W:      https://ez.analog.com/linux-software-drivers
12363 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12364 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12365
12366 LTP (Linux Test Project)
12367 M:      Mike Frysinger <vapier@gentoo.org>
12368 M:      Cyril Hrubis <chrubis@suse.cz>
12369 M:      Wanlong Gao <wanlong.gao@gmail.com>
12370 M:      Jan Stancek <jstancek@redhat.com>
12371 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12372 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12373 L:      ltp@lists.linux.it (subscribers-only)
12374 S:      Maintained
12375 W:      http://linux-test-project.github.io/
12376 T:      git https://github.com/linux-test-project/ltp.git
12377
12378 LYNX 28G SERDES PHY DRIVER
12379 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12380 L:      netdev@vger.kernel.org
12381 S:      Supported
12382 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12383 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12384
12385 LYNX PCS MODULE
12386 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12387 L:      netdev@vger.kernel.org
12388 S:      Supported
12389 F:      drivers/net/pcs/pcs-lynx.c
12390 F:      include/linux/pcs-lynx.h
12391
12392 M68K ARCHITECTURE
12393 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12394 L:      linux-m68k@lists.linux-m68k.org
12395 S:      Maintained
12396 W:      http://www.linux-m68k.org/
12397 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12398 F:      arch/m68k/
12399 F:      drivers/zorro/
12400
12401 M68K ON APPLE MACINTOSH
12402 M:      Joshua Thompson <funaho@jurai.org>
12403 L:      linux-m68k@lists.linux-m68k.org
12404 S:      Maintained
12405 W:      http://www.mac.linux-m68k.org/
12406 F:      arch/m68k/mac/
12407 F:      drivers/macintosh/adb-iop.c
12408 F:      drivers/macintosh/via-macii.c
12409
12410 M68K ON HP9000/300
12411 M:      Philip Blundell <philb@gnu.org>
12412 S:      Maintained
12413 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12414 F:      arch/m68k/hp300/
12415
12416 M88DS3103 MEDIA DRIVER
12417 M:      Antti Palosaari <crope@iki.fi>
12418 L:      linux-media@vger.kernel.org
12419 S:      Maintained
12420 W:      https://linuxtv.org
12421 W:      http://palosaari.fi/linux/
12422 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12423 T:      git git://linuxtv.org/anttip/media_tree.git
12424 F:      drivers/media/dvb-frontends/m88ds3103*
12425
12426 M88RS2000 MEDIA DRIVER
12427 M:      Malcolm Priestley <tvboxspy@gmail.com>
12428 L:      linux-media@vger.kernel.org
12429 S:      Maintained
12430 W:      https://linuxtv.org
12431 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12432 F:      drivers/media/dvb-frontends/m88rs2000*
12433
12434 MA901 MASTERKIT USB FM RADIO DRIVER
12435 M:      Alexey Klimov <klimov.linux@gmail.com>
12436 L:      linux-media@vger.kernel.org
12437 S:      Maintained
12438 T:      git git://linuxtv.org/media_tree.git
12439 F:      drivers/media/radio/radio-ma901.c
12440
12441 MAC80211
12442 M:      Johannes Berg <johannes@sipsolutions.net>
12443 L:      linux-wireless@vger.kernel.org
12444 S:      Maintained
12445 W:      https://wireless.wiki.kernel.org/
12446 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12447 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12448 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12449 F:      Documentation/networking/mac80211-injection.rst
12450 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12451 F:      drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12452 F:      include/net/mac80211.h
12453 F:      net/mac80211/
12454
12455 MAILBOX API
12456 M:      Jassi Brar <jassisinghbrar@gmail.com>
12457 L:      linux-kernel@vger.kernel.org
12458 S:      Maintained
12459 F:      Documentation/devicetree/bindings/mailbox/
12460 F:      drivers/mailbox/
12461 F:      include/dt-bindings/mailbox/
12462 F:      include/linux/mailbox_client.h
12463 F:      include/linux/mailbox_controller.h
12464
12465 MAILBOX ARM MHUv2
12466 M:      Viresh Kumar <viresh.kumar@linaro.org>
12467 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12468 L:      linux-kernel@vger.kernel.org
12469 S:      Maintained
12470 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12471 F:      drivers/mailbox/arm_mhuv2.c
12472 F:      include/linux/mailbox/arm_mhuv2_message.h
12473
12474 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12475 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12476 L:      linux-man@vger.kernel.org
12477 S:      Maintained
12478 W:      http://www.kernel.org/doc/man-pages
12479
12480 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12481 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12482 M:      Matt Johnston <matt@codeconstruct.com.au>
12483 L:      netdev@vger.kernel.org
12484 S:      Maintained
12485 F:      Documentation/networking/mctp.rst
12486 F:      drivers/net/mctp/
12487 F:      include/net/mctp.h
12488 F:      include/net/mctpdevice.h
12489 F:      include/net/netns/mctp.h
12490 F:      net/mctp/
12491
12492 MAPLE TREE
12493 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12494 L:      linux-mm@kvack.org
12495 S:      Supported
12496 F:      Documentation/core-api/maple_tree.rst
12497 F:      include/linux/maple_tree.h
12498 F:      include/trace/events/maple_tree.h
12499 F:      lib/maple_tree.c
12500 F:      lib/test_maple_tree.c
12501 F:      tools/testing/radix-tree/linux/maple_tree.h
12502 F:      tools/testing/radix-tree/maple.c
12503
12504 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12505 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12506 L:      linux-mips@vger.kernel.org
12507 S:      Maintained
12508 F:      arch/mips/boot/dts/img/pistachio*
12509
12510 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12511 M:      Andrew Lunn <andrew@lunn.ch>
12512 L:      netdev@vger.kernel.org
12513 S:      Maintained
12514 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12515 F:      Documentation/networking/devlink/mv88e6xxx.rst
12516 F:      drivers/net/dsa/mv88e6xxx/
12517 F:      include/linux/dsa/mv88e6xxx.h
12518 F:      include/linux/platform_data/mv88e6xxx.h
12519
12520 MARVELL ARMADA 3700 PHY DRIVERS
12521 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12522 S:      Maintained
12523 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12524 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12525 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12526 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12527
12528 MARVELL ARMADA 3700 SERIAL DRIVER
12529 M:      Pali Rohár <pali@kernel.org>
12530 S:      Maintained
12531 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12532 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12533 F:      drivers/tty/serial/mvebu-uart.c
12534
12535 MARVELL ARMADA DRM SUPPORT
12536 M:      Russell King <linux@armlinux.org.uk>
12537 S:      Maintained
12538 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12539 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12540 F:      Documentation/devicetree/bindings/display/armada/
12541 F:      drivers/gpu/drm/armada/
12542 F:      include/uapi/drm/armada_drm.h
12543
12544 MARVELL CRYPTO DRIVER
12545 M:      Boris Brezillon <bbrezillon@kernel.org>
12546 M:      Arnaud Ebalard <arno@natisbad.org>
12547 M:      Srujana Challa <schalla@marvell.com>
12548 L:      linux-crypto@vger.kernel.org
12549 S:      Maintained
12550 F:      drivers/crypto/marvell/
12551 F:      include/linux/soc/marvell/octeontx2/
12552
12553 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12554 M:      Mirko Lindner <mlindner@marvell.com>
12555 M:      Stephen Hemminger <stephen@networkplumber.org>
12556 L:      netdev@vger.kernel.org
12557 S:      Maintained
12558 F:      drivers/net/ethernet/marvell/sk*
12559
12560 MARVELL LIBERTAS WIRELESS DRIVER
12561 L:      libertas-dev@lists.infradead.org
12562 S:      Orphan
12563 F:      drivers/net/wireless/marvell/libertas/
12564
12565 MARVELL MACCHIATOBIN SUPPORT
12566 M:      Russell King <linux@armlinux.org.uk>
12567 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12568 S:      Maintained
12569 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12570
12571 MARVELL MV643XX ETHERNET DRIVER
12572 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12573 L:      netdev@vger.kernel.org
12574 S:      Maintained
12575 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12576 F:      include/linux/mv643xx.h
12577
12578 MARVELL MV88X3310 PHY DRIVER
12579 M:      Russell King <linux@armlinux.org.uk>
12580 M:      Marek Behún <kabel@kernel.org>
12581 L:      netdev@vger.kernel.org
12582 S:      Maintained
12583 F:      drivers/net/phy/marvell10g.c
12584
12585 MARVELL MVEBU THERMAL DRIVER
12586 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12587 S:      Maintained
12588 F:      drivers/thermal/armada_thermal.c
12589
12590 MARVELL MVNETA ETHERNET DRIVER
12591 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12592 L:      netdev@vger.kernel.org
12593 S:      Maintained
12594 F:      drivers/net/ethernet/marvell/mvneta.*
12595
12596 MARVELL MVPP2 ETHERNET DRIVER
12597 M:      Marcin Wojtas <mw@semihalf.com>
12598 M:      Russell King <linux@armlinux.org.uk>
12599 L:      netdev@vger.kernel.org
12600 S:      Maintained
12601 F:      Documentation/devicetree/bindings/net/marvell,pp2.yaml
12602 F:      drivers/net/ethernet/marvell/mvpp2/
12603
12604 MARVELL MWIFIEX WIRELESS DRIVER
12605 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12606 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12607 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12608 M:      Xinming Hu <huxinming820@gmail.com>
12609 L:      linux-wireless@vger.kernel.org
12610 S:      Maintained
12611 F:      drivers/net/wireless/marvell/mwifiex/
12612
12613 MARVELL MWL8K WIRELESS DRIVER
12614 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12615 L:      linux-wireless@vger.kernel.org
12616 S:      Odd Fixes
12617 F:      drivers/net/wireless/marvell/mwl8k.c
12618
12619 MARVELL NAND CONTROLLER DRIVER
12620 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12621 L:      linux-mtd@lists.infradead.org
12622 S:      Maintained
12623 F:      drivers/mtd/nand/raw/marvell_nand.c
12624
12625 MARVELL OCTEON ENDPOINT DRIVER
12626 M:      Veerasenareddy Burru <vburru@marvell.com>
12627 M:      Sathesh Edara <sedara@marvell.com>
12628 L:      netdev@vger.kernel.org
12629 S:      Supported
12630 F:      drivers/net/ethernet/marvell/octeon_ep
12631
12632 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12633 M:      Sunil Goutham <sgoutham@marvell.com>
12634 M:      Geetha sowjanya <gakula@marvell.com>
12635 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12636 M:      hariprasad <hkelam@marvell.com>
12637 L:      netdev@vger.kernel.org
12638 S:      Supported
12639 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12640 F:      include/linux/soc/marvell/octeontx2/
12641
12642 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12643 M:      Sunil Goutham <sgoutham@marvell.com>
12644 M:      Linu Cherian <lcherian@marvell.com>
12645 M:      Geetha sowjanya <gakula@marvell.com>
12646 M:      Jerin Jacob <jerinj@marvell.com>
12647 M:      hariprasad <hkelam@marvell.com>
12648 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12649 L:      netdev@vger.kernel.org
12650 S:      Supported
12651 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12652 F:      drivers/net/ethernet/marvell/octeontx2/af/
12653
12654 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12655 M:      Taras Chornyi <taras.chornyi@plvision.eu>
12656 S:      Supported
12657 W:      https://github.com/Marvell-switching/switchdev-prestera
12658 F:      drivers/net/ethernet/marvell/prestera/
12659
12660 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12661 M:      Nicolas Pitre <nico@fluxnic.net>
12662 S:      Odd Fixes
12663 F:      drivers/mmc/host/mvsdio.*
12664
12665 MARVELL USB MDIO CONTROLLER DRIVER
12666 M:      Tobias Waldekranz <tobias@waldekranz.com>
12667 L:      netdev@vger.kernel.org
12668 S:      Maintained
12669 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12670 F:      drivers/net/mdio/mdio-mvusb.c
12671
12672 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12673 M:      Hu Ziji <huziji@marvell.com>
12674 L:      linux-mmc@vger.kernel.org
12675 S:      Supported
12676 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12677 F:      drivers/mmc/host/sdhci-xenon*
12678
12679 MATROX FRAMEBUFFER DRIVER
12680 L:      linux-fbdev@vger.kernel.org
12681 S:      Orphan
12682 F:      drivers/video/fbdev/matrox/matroxfb_*
12683 F:      include/uapi/linux/matroxfb.h
12684
12685 MAX15301 DRIVER
12686 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12687 L:      linux-hwmon@vger.kernel.org
12688 S:      Maintained
12689 F:      Documentation/hwmon/max15301.rst
12690 F:      drivers/hwmon/pmbus/max15301.c
12691
12692 MAX16065 HARDWARE MONITOR DRIVER
12693 M:      Guenter Roeck <linux@roeck-us.net>
12694 L:      linux-hwmon@vger.kernel.org
12695 S:      Maintained
12696 F:      Documentation/hwmon/max16065.rst
12697 F:      drivers/hwmon/max16065.c
12698
12699 MAX2175 SDR TUNER DRIVER
12700 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12701 L:      linux-media@vger.kernel.org
12702 S:      Maintained
12703 T:      git git://linuxtv.org/media_tree.git
12704 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12705 F:      Documentation/userspace-api/media/drivers/max2175.rst
12706 F:      drivers/media/i2c/max2175*
12707 F:      include/uapi/linux/max2175.h
12708
12709 MAX31827 TEMPERATURE SWITCH DRIVER
12710 M:      Daniel Matyas <daniel.matyas@analog.com>
12711 L:      linux-hwmon@vger.kernel.org
12712 S:      Supported
12713 W:      http://ez.analog.com/community/linux-device-drivers
12714 F:      Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
12715 F:      Documentation/hwmon/max31827.rst
12716 F:      drivers/hwmon/max31827.c
12717
12718 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12719 L:      linux-hwmon@vger.kernel.org
12720 S:      Orphan
12721 F:      Documentation/hwmon/max6650.rst
12722 F:      drivers/hwmon/max6650.c
12723
12724 MAX6697 HARDWARE MONITOR DRIVER
12725 M:      Guenter Roeck <linux@roeck-us.net>
12726 L:      linux-hwmon@vger.kernel.org
12727 S:      Maintained
12728 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12729 F:      Documentation/hwmon/max6697.rst
12730 F:      drivers/hwmon/max6697.c
12731 F:      include/linux/platform_data/max6697.h
12732
12733 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12734 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12735 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12736 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12737 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12738 L:      linux-media@vger.kernel.org
12739 S:      Maintained
12740 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12741 F:      drivers/media/i2c/max9286.c
12742
12743 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12744 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12745 L:      linux-media@vger.kernel.org
12746 S:      Maintained
12747 F:      drivers/staging/media/max96712/max96712.c
12748
12749 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12750 M:      Peter Rosin <peda@axentia.se>
12751 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12752 S:      Maintained
12753 F:      Documentation/devicetree/bindings/sound/max9860.txt
12754 F:      sound/soc/codecs/max9860.*
12755
12756 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12757 M:      Andreas Klinger <ak@it-klinger.de>
12758 L:      linux-iio@vger.kernel.org
12759 S:      Maintained
12760 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12761 F:      drivers/iio/proximity/mb1232.c
12762
12763 MAXIM MAX11205 DRIVER
12764 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12765 L:      linux-iio@vger.kernel.org
12766 S:      Supported
12767 W:      https://ez.analog.com/linux-software-drivers
12768 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12769 F:      drivers/iio/adc/max11205.c
12770
12771 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12772 R:      Iskren Chernev <iskren.chernev@gmail.com>
12773 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12774 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12775 R:      Matheus Castello <matheus@castello.eng.br>
12776 L:      linux-pm@vger.kernel.org
12777 S:      Maintained
12778 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12779 F:      drivers/power/supply/max17040_battery.c
12780
12781 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12782 R:      Hans de Goede <hdegoede@redhat.com>
12783 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12784 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12785 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12786 R:      Purism Kernel Team <kernel@puri.sm>
12787 L:      linux-pm@vger.kernel.org
12788 S:      Maintained
12789 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12790 F:      drivers/power/supply/max17042_battery.c
12791
12792 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12793 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12794 L:      linux-kernel@vger.kernel.org
12795 S:      Maintained
12796 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12797 F:      drivers/regulator/max20086-regulator.c
12798
12799 MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12800 M:      Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12801 L:      linux-iio@vger.kernel.org
12802 S:      Maintained
12803 F:      drivers/iio/temperature/max30208.c
12804
12805 MAXIM MAX77650 PMIC MFD DRIVER
12806 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12807 L:      linux-kernel@vger.kernel.org
12808 S:      Maintained
12809 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12810 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12811 F:      drivers/gpio/gpio-max77650.c
12812 F:      drivers/input/misc/max77650-onkey.c
12813 F:      drivers/leds/leds-max77650.c
12814 F:      drivers/mfd/max77650.c
12815 F:      drivers/power/supply/max77650-charger.c
12816 F:      drivers/regulator/max77650-regulator.c
12817 F:      include/linux/mfd/max77650.h
12818
12819 MAXIM MAX77714 PMIC MFD DRIVER
12820 M:      Luca Ceresoli <luca@lucaceresoli.net>
12821 S:      Maintained
12822 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12823 F:      drivers/mfd/max77714.c
12824 F:      include/linux/mfd/max77714.h
12825
12826 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12827 M:      Javier Martinez Canillas <javier@dowhile0.org>
12828 L:      linux-kernel@vger.kernel.org
12829 S:      Supported
12830 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12831 F:      drivers/regulator/max77802-regulator.c
12832 F:      include/dt-bindings/*/*max77802.h
12833
12834 MAXIM MAX77976 BATTERY CHARGER
12835 M:      Luca Ceresoli <luca@lucaceresoli.net>
12836 S:      Supported
12837 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12838 F:      drivers/power/supply/max77976_charger.c
12839
12840 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12841 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12842 L:      linux-pm@vger.kernel.org
12843 S:      Supported
12844 B:      mailto:linux-samsung-soc@vger.kernel.org
12845 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12846 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12847 F:      drivers/power/supply/max14577_charger.c
12848 F:      drivers/power/supply/max77693_charger.c
12849
12850 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12851 M:      Chanwoo Choi <cw00.choi@samsung.com>
12852 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12853 L:      linux-kernel@vger.kernel.org
12854 S:      Supported
12855 B:      mailto:linux-samsung-soc@vger.kernel.org
12856 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12857 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12858 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12859 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12860 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12861 F:      drivers/*/*max77843.c
12862 F:      drivers/*/max14577*.c
12863 F:      drivers/*/max77686*.c
12864 F:      drivers/*/max77693*.c
12865 F:      drivers/clk/clk-max77686.c
12866 F:      drivers/extcon/extcon-max14577.c
12867 F:      drivers/extcon/extcon-max77693.c
12868 F:      drivers/rtc/rtc-max77686.c
12869 F:      include/linux/mfd/max14577*.h
12870 F:      include/linux/mfd/max77686*.h
12871 F:      include/linux/mfd/max77693*.h
12872
12873 MAXIRADIO FM RADIO RECEIVER DRIVER
12874 M:      Hans Verkuil <hverkuil@xs4all.nl>
12875 L:      linux-media@vger.kernel.org
12876 S:      Maintained
12877 W:      https://linuxtv.org
12878 T:      git git://linuxtv.org/media_tree.git
12879 F:      drivers/media/radio/radio-maxiradio*
12880
12881 MAXLINEAR ETHERNET PHY DRIVER
12882 M:      Xu Liang <lxu@maxlinear.com>
12883 L:      netdev@vger.kernel.org
12884 S:      Supported
12885 F:      drivers/net/phy/mxl-gpy.c
12886
12887 MCAN MMIO DEVICE DRIVER
12888 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12889 L:      linux-can@vger.kernel.org
12890 S:      Maintained
12891 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12892 F:      drivers/net/can/m_can/m_can.c
12893 F:      drivers/net/can/m_can/m_can.h
12894 F:      drivers/net/can/m_can/m_can_platform.c
12895
12896 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12897 R:      Yasushi SHOJI <yashi@spacecubics.com>
12898 L:      linux-can@vger.kernel.org
12899 S:      Maintained
12900 F:      drivers/net/can/usb/mcba_usb.c
12901
12902 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12903 M:      Rishi Gupta <gupt21@gmail.com>
12904 L:      linux-i2c@vger.kernel.org
12905 L:      linux-input@vger.kernel.org
12906 S:      Maintained
12907 F:      drivers/hid/hid-mcp2221.c
12908
12909 MCP251XFD SPI-CAN NETWORK DRIVER
12910 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12911 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12912 R:      Thomas Kopp <thomas.kopp@microchip.com>
12913 L:      linux-can@vger.kernel.org
12914 S:      Maintained
12915 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12916 F:      drivers/net/can/spi/mcp251xfd/
12917
12918 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12919 M:      Peter Rosin <peda@axentia.se>
12920 L:      linux-iio@vger.kernel.org
12921 S:      Maintained
12922 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12923 F:      drivers/iio/potentiometer/mcp4018.c
12924 F:      drivers/iio/potentiometer/mcp4531.c
12925
12926 MCR20A IEEE-802.15.4 RADIO DRIVER
12927 M:      Stefan Schmidt <stefan@datenfreihafen.org>
12928 L:      linux-wpan@vger.kernel.org
12929 S:      Odd Fixes
12930 W:      https://github.com/xueliu/mcr20a-linux
12931 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12932 F:      drivers/net/ieee802154/mcr20a.c
12933 F:      drivers/net/ieee802154/mcr20a.h
12934
12935 MDIO REGMAP DRIVER
12936 M:      Maxime Chevallier <maxime.chevallier@bootlin.com>
12937 L:      netdev@vger.kernel.org
12938 S:      Maintained
12939 F:      drivers/net/mdio/mdio-regmap.c
12940 F:      include/linux/mdio/mdio-regmap.h
12941
12942 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12943 M:      William Breathitt Gray <william.gray@linaro.org>
12944 L:      linux-iio@vger.kernel.org
12945 S:      Maintained
12946 F:      drivers/iio/dac/cio-dac.c
12947
12948 MEDIA CONTROLLER FRAMEWORK
12949 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12950 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12951 L:      linux-media@vger.kernel.org
12952 S:      Supported
12953 W:      https://www.linuxtv.org
12954 T:      git git://linuxtv.org/media_tree.git
12955 F:      drivers/media/mc/
12956 F:      include/media/media-*.h
12957 F:      include/uapi/linux/media.h
12958
12959 MEDIA DRIVER FOR FREESCALE IMX PXP
12960 M:      Philipp Zabel <p.zabel@pengutronix.de>
12961 L:      linux-media@vger.kernel.org
12962 S:      Maintained
12963 T:      git git://linuxtv.org/media_tree.git
12964 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12965
12966 MEDIA DRIVERS FOR ASCOT2E
12967 M:      Sergey Kozlov <serjk@netup.ru>
12968 M:      Abylay Ospan <aospan@netup.ru>
12969 L:      linux-media@vger.kernel.org
12970 S:      Supported
12971 W:      https://linuxtv.org
12972 W:      http://netup.tv/
12973 T:      git git://linuxtv.org/media_tree.git
12974 F:      drivers/media/dvb-frontends/ascot2e*
12975
12976 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12977 M:      Jasmin Jessich <jasmin@anw.at>
12978 L:      linux-media@vger.kernel.org
12979 S:      Maintained
12980 W:      https://linuxtv.org
12981 T:      git git://linuxtv.org/media_tree.git
12982 F:      drivers/media/dvb-frontends/cxd2099*
12983
12984 MEDIA DRIVERS FOR CXD2841ER
12985 M:      Sergey Kozlov <serjk@netup.ru>
12986 M:      Abylay Ospan <aospan@netup.ru>
12987 L:      linux-media@vger.kernel.org
12988 S:      Supported
12989 W:      https://linuxtv.org
12990 W:      http://netup.tv/
12991 T:      git git://linuxtv.org/media_tree.git
12992 F:      drivers/media/dvb-frontends/cxd2841er*
12993
12994 MEDIA DRIVERS FOR CXD2880
12995 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12996 L:      linux-media@vger.kernel.org
12997 S:      Supported
12998 W:      http://linuxtv.org/
12999 T:      git git://linuxtv.org/media_tree.git
13000 F:      drivers/media/dvb-frontends/cxd2880/*
13001 F:      drivers/media/spi/cxd2880*
13002
13003 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
13004 L:      linux-media@vger.kernel.org
13005 S:      Orphan
13006 W:      https://linuxtv.org
13007 T:      git git://linuxtv.org/media_tree.git
13008 F:      drivers/media/pci/ddbridge/*
13009
13010 MEDIA DRIVERS FOR FREESCALE IMX
13011 M:      Steve Longerbeam <slongerbeam@gmail.com>
13012 M:      Philipp Zabel <p.zabel@pengutronix.de>
13013 L:      linux-media@vger.kernel.org
13014 S:      Maintained
13015 T:      git git://linuxtv.org/media_tree.git
13016 F:      Documentation/admin-guide/media/imx.rst
13017 F:      Documentation/devicetree/bindings/media/imx.txt
13018 F:      drivers/staging/media/imx/
13019 F:      include/linux/imx-media.h
13020 F:      include/media/imx.h
13021
13022 MEDIA DRIVERS FOR FREESCALE IMX7
13023 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13024 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13025 L:      linux-media@vger.kernel.org
13026 S:      Maintained
13027 T:      git git://linuxtv.org/media_tree.git
13028 F:      Documentation/admin-guide/media/imx7.rst
13029 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
13030 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
13031 F:      drivers/media/platform/nxp/imx-mipi-csis.c
13032 F:      drivers/media/platform/nxp/imx7-media-csi.c
13033
13034 MEDIA DRIVERS FOR HELENE
13035 M:      Abylay Ospan <aospan@netup.ru>
13036 L:      linux-media@vger.kernel.org
13037 S:      Supported
13038 W:      https://linuxtv.org
13039 W:      http://netup.tv/
13040 T:      git git://linuxtv.org/media_tree.git
13041 F:      drivers/media/dvb-frontends/helene*
13042
13043 MEDIA DRIVERS FOR HORUS3A
13044 M:      Sergey Kozlov <serjk@netup.ru>
13045 M:      Abylay Ospan <aospan@netup.ru>
13046 L:      linux-media@vger.kernel.org
13047 S:      Supported
13048 W:      https://linuxtv.org
13049 W:      http://netup.tv/
13050 T:      git git://linuxtv.org/media_tree.git
13051 F:      drivers/media/dvb-frontends/horus3a*
13052
13053 MEDIA DRIVERS FOR LNBH25
13054 M:      Sergey Kozlov <serjk@netup.ru>
13055 M:      Abylay Ospan <aospan@netup.ru>
13056 L:      linux-media@vger.kernel.org
13057 S:      Supported
13058 W:      https://linuxtv.org
13059 W:      http://netup.tv/
13060 T:      git git://linuxtv.org/media_tree.git
13061 F:      drivers/media/dvb-frontends/lnbh25*
13062
13063 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
13064 L:      linux-media@vger.kernel.org
13065 S:      Orphan
13066 W:      https://linuxtv.org
13067 T:      git git://linuxtv.org/media_tree.git
13068 F:      drivers/media/dvb-frontends/mxl5xx*
13069
13070 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
13071 M:      Sergey Kozlov <serjk@netup.ru>
13072 M:      Abylay Ospan <aospan@netup.ru>
13073 L:      linux-media@vger.kernel.org
13074 S:      Supported
13075 W:      https://linuxtv.org
13076 W:      http://netup.tv/
13077 T:      git git://linuxtv.org/media_tree.git
13078 F:      drivers/media/pci/netup_unidvb/*
13079
13080 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
13081 M:      Dmitry Osipenko <digetx@gmail.com>
13082 L:      linux-media@vger.kernel.org
13083 L:      linux-tegra@vger.kernel.org
13084 S:      Maintained
13085 T:      git git://linuxtv.org/media_tree.git
13086 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
13087 F:      drivers/media/platform/nvidia/tegra-vde/
13088
13089 MEDIA DRIVERS FOR RENESAS - CEU
13090 M:      Jacopo Mondi <jacopo@jmondi.org>
13091 L:      linux-media@vger.kernel.org
13092 L:      linux-renesas-soc@vger.kernel.org
13093 S:      Supported
13094 T:      git git://linuxtv.org/media_tree.git
13095 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
13096 F:      drivers/media/platform/renesas/renesas-ceu.c
13097 F:      include/media/drv-intf/renesas-ceu.h
13098
13099 MEDIA DRIVERS FOR RENESAS - DRIF
13100 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
13101 L:      linux-media@vger.kernel.org
13102 L:      linux-renesas-soc@vger.kernel.org
13103 S:      Supported
13104 T:      git git://linuxtv.org/media_tree.git
13105 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
13106 F:      drivers/media/platform/renesas/rcar_drif.c
13107
13108 MEDIA DRIVERS FOR RENESAS - FCP
13109 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13110 L:      linux-media@vger.kernel.org
13111 L:      linux-renesas-soc@vger.kernel.org
13112 S:      Supported
13113 T:      git git://linuxtv.org/media_tree.git
13114 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
13115 F:      drivers/media/platform/renesas/rcar-fcp.c
13116 F:      include/media/rcar-fcp.h
13117
13118 MEDIA DRIVERS FOR RENESAS - FDP1
13119 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13120 L:      linux-media@vger.kernel.org
13121 L:      linux-renesas-soc@vger.kernel.org
13122 S:      Supported
13123 T:      git git://linuxtv.org/media_tree.git
13124 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13125 F:      drivers/media/platform/renesas/rcar_fdp1.c
13126
13127 MEDIA DRIVERS FOR RENESAS - VIN
13128 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
13129 L:      linux-media@vger.kernel.org
13130 L:      linux-renesas-soc@vger.kernel.org
13131 S:      Supported
13132 T:      git git://linuxtv.org/media_tree.git
13133 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
13134 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
13135 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
13136 F:      drivers/media/platform/renesas/rcar-isp.c
13137 F:      drivers/media/platform/renesas/rcar-vin/
13138
13139 MEDIA DRIVERS FOR RENESAS - VSP1
13140 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13141 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13142 L:      linux-media@vger.kernel.org
13143 L:      linux-renesas-soc@vger.kernel.org
13144 S:      Supported
13145 T:      git git://linuxtv.org/media_tree.git
13146 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13147 F:      drivers/media/platform/renesas/vsp1/
13148
13149 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13150 L:      linux-media@vger.kernel.org
13151 S:      Orphan
13152 W:      https://linuxtv.org
13153 T:      git git://linuxtv.org/media_tree.git
13154 F:      drivers/media/dvb-frontends/stv0910*
13155
13156 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13157 L:      linux-media@vger.kernel.org
13158 S:      Orphan
13159 W:      https://linuxtv.org
13160 T:      git git://linuxtv.org/media_tree.git
13161 F:      drivers/media/dvb-frontends/stv6111*
13162
13163 MEDIA DRIVERS FOR STM32 - DCMI
13164 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
13165 L:      linux-media@vger.kernel.org
13166 S:      Supported
13167 T:      git git://linuxtv.org/media_tree.git
13168 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13169 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
13170
13171 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13172 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
13173 L:      linux-media@vger.kernel.org
13174 S:      Maintained
13175 W:      https://linuxtv.org
13176 Q:      http://patchwork.kernel.org/project/linux-media/list/
13177 T:      git git://linuxtv.org/media_tree.git
13178 F:      Documentation/admin-guide/media/
13179 F:      Documentation/devicetree/bindings/media/
13180 F:      Documentation/driver-api/media/
13181 F:      Documentation/userspace-api/media/
13182 F:      drivers/media/
13183 F:      drivers/staging/media/
13184 F:      include/dt-bindings/media/
13185 F:      include/linux/platform_data/media/
13186 F:      include/media/
13187 F:      include/uapi/linux/dvb/
13188 F:      include/uapi/linux/ivtv*
13189 F:      include/uapi/linux/media.h
13190 F:      include/uapi/linux/uvcvideo.h
13191 F:      include/uapi/linux/v4l2-*
13192 F:      include/uapi/linux/videodev2.h
13193
13194 MEDIATEK BLUETOOTH DRIVER
13195 M:      Sean Wang <sean.wang@mediatek.com>
13196 L:      linux-bluetooth@vger.kernel.org
13197 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13198 S:      Maintained
13199 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13200 F:      drivers/bluetooth/btmtkuart.c
13201
13202 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13203 M:      Sean Wang <sean.wang@mediatek.com>
13204 L:      linux-pm@vger.kernel.org
13205 S:      Maintained
13206 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13207 F:      drivers/power/reset/mt6323-poweroff.c
13208
13209 MEDIATEK CIR DRIVER
13210 M:      Sean Wang <sean.wang@mediatek.com>
13211 S:      Maintained
13212 F:      drivers/media/rc/mtk-cir.c
13213
13214 MEDIATEK DMA DRIVER
13215 M:      Sean Wang <sean.wang@mediatek.com>
13216 L:      dmaengine@vger.kernel.org
13217 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13218 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13219 S:      Maintained
13220 F:      Documentation/devicetree/bindings/dma/mtk-*
13221 F:      drivers/dma/mediatek/
13222
13223 MEDIATEK ETHERNET DRIVER
13224 M:      Felix Fietkau <nbd@nbd.name>
13225 M:      John Crispin <john@phrozen.org>
13226 M:      Sean Wang <sean.wang@mediatek.com>
13227 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
13228 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13229 L:      netdev@vger.kernel.org
13230 S:      Maintained
13231 F:      drivers/net/ethernet/mediatek/
13232
13233 MEDIATEK ETHERNET PCS DRIVER
13234 M:      Alexander Couzens <lynxis@fe80.eu>
13235 M:      Daniel Golle <daniel@makrotopia.org>
13236 L:      netdev@vger.kernel.org
13237 S:      Maintained
13238 F:      drivers/net/pcs/pcs-mtk-lynxi.c
13239 F:      include/linux/pcs/pcs-mtk-lynxi.h
13240
13241 MEDIATEK ETHERNET PHY DRIVERS
13242 M:      Daniel Golle <daniel@makrotopia.org>
13243 M:      Qingfang Deng <dqfext@gmail.com>
13244 M:      SkyLake Huang <SkyLake.Huang@mediatek.com>
13245 L:      netdev@vger.kernel.org
13246 S:      Maintained
13247 F:      drivers/net/phy/mediatek-ge-soc.c
13248 F:      drivers/net/phy/mediatek-ge.c
13249
13250 MEDIATEK I2C CONTROLLER DRIVER
13251 M:      Qii Wang <qii.wang@mediatek.com>
13252 L:      linux-i2c@vger.kernel.org
13253 S:      Maintained
13254 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13255 F:      drivers/i2c/busses/i2c-mt65xx.c
13256
13257 MEDIATEK IOMMU DRIVER
13258 M:      Yong Wu <yong.wu@mediatek.com>
13259 L:      iommu@lists.linux.dev
13260 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13261 S:      Supported
13262 F:      Documentation/devicetree/bindings/iommu/mediatek*
13263 F:      drivers/iommu/mtk_iommu*
13264 F:      include/dt-bindings/memory/mt*-port.h
13265
13266 MEDIATEK JPEG DRIVER
13267 M:      Bin Liu <bin.liu@mediatek.com>
13268 S:      Supported
13269 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13270 F:      drivers/media/platform/mediatek/jpeg/
13271
13272 MEDIATEK KEYPAD DRIVER
13273 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
13274 S:      Supported
13275 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13276 F:      drivers/input/keyboard/mt6779-keypad.c
13277
13278 MEDIATEK MDP DRIVER
13279 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13280 M:      Houlong Wei <houlong.wei@mediatek.com>
13281 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13282 S:      Supported
13283 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
13284 F:      drivers/media/platform/mediatek/mdp/
13285 F:      drivers/media/platform/mediatek/vpu/
13286
13287 MEDIATEK MEDIA DRIVER
13288 M:      Tiffany Lin <tiffany.lin@mediatek.com>
13289 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13290 M:      Yunfei Dong <yunfei.dong@mediatek.com>
13291 S:      Supported
13292 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13293 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
13294 F:      drivers/media/platform/mediatek/vcodec/
13295 F:      drivers/media/platform/mediatek/vpu/
13296
13297 MEDIATEK MMC/SD/SDIO DRIVER
13298 M:      Chaotian Jing <chaotian.jing@mediatek.com>
13299 S:      Maintained
13300 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13301 F:      drivers/mmc/host/mtk-sd.c
13302
13303 MEDIATEK MT76 WIRELESS LAN DRIVER
13304 M:      Felix Fietkau <nbd@nbd.name>
13305 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13306 M:      Ryder Lee <ryder.lee@mediatek.com>
13307 R:      Shayne Chen <shayne.chen@mediatek.com>
13308 R:      Sean Wang <sean.wang@mediatek.com>
13309 L:      linux-wireless@vger.kernel.org
13310 S:      Maintained
13311 T:      git https://github.com/nbd168/wireless
13312 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13313 F:      drivers/net/wireless/mediatek/mt76/
13314
13315 MEDIATEK MT7601U WIRELESS LAN DRIVER
13316 M:      Jakub Kicinski <kuba@kernel.org>
13317 L:      linux-wireless@vger.kernel.org
13318 S:      Maintained
13319 F:      drivers/net/wireless/mediatek/mt7601u/
13320
13321 MEDIATEK MT7621 CLOCK DRIVER
13322 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13323 S:      Maintained
13324 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13325 F:      drivers/clk/ralink/clk-mt7621.c
13326
13327 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13328 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13329 S:      Maintained
13330 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13331 F:      drivers/pci/controller/pcie-mt7621.c
13332
13333 MEDIATEK MT7621 PHY PCI DRIVER
13334 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13335 S:      Maintained
13336 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13337 F:      drivers/phy/ralink/phy-mt7621-pci.c
13338
13339 MEDIATEK MT7621/28/88 I2C DRIVER
13340 M:      Stefan Roese <sr@denx.de>
13341 L:      linux-i2c@vger.kernel.org
13342 S:      Maintained
13343 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13344 F:      drivers/i2c/busses/i2c-mt7621.c
13345
13346 MEDIATEK MTMIPS CLOCK DRIVER
13347 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13348 S:      Maintained
13349 F:      Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml
13350 F:      drivers/clk/ralink/clk-mtmips.c
13351
13352 MEDIATEK NAND CONTROLLER DRIVER
13353 L:      linux-mtd@lists.infradead.org
13354 S:      Orphan
13355 F:      Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13356 F:      drivers/mtd/nand/raw/mtk_*
13357
13358 MEDIATEK PMIC LED DRIVER
13359 M:      Sean Wang <sean.wang@mediatek.com>
13360 S:      Maintained
13361 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13362 F:      drivers/leds/leds-mt6323.c
13363
13364 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13365 M:      Sean Wang <sean.wang@mediatek.com>
13366 S:      Maintained
13367 F:      drivers/char/hw_random/mtk-rng.c
13368
13369 MEDIATEK SMI DRIVER
13370 M:      Yong Wu <yong.wu@mediatek.com>
13371 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13372 S:      Supported
13373 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13374 F:      drivers/memory/mtk-smi.c
13375 F:      include/soc/mediatek/smi.h
13376
13377 MEDIATEK SWITCH DRIVER
13378 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
13379 M:      Daniel Golle <daniel@makrotopia.org>
13380 M:      Landen Chao <Landen.Chao@mediatek.com>
13381 M:      DENG Qingfang <dqfext@gmail.com>
13382 M:      Sean Wang <sean.wang@mediatek.com>
13383 L:      netdev@vger.kernel.org
13384 S:      Maintained
13385 F:      drivers/net/dsa/mt7530-mdio.c
13386 F:      drivers/net/dsa/mt7530-mmio.c
13387 F:      drivers/net/dsa/mt7530.*
13388 F:      net/dsa/tag_mtk.c
13389
13390 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13391 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13392 M:      Intel Corporation <linuxwwan@intel.com>
13393 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13394 R:      Liu Haijun <haijun.liu@mediatek.com>
13395 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13396 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13397 L:      netdev@vger.kernel.org
13398 S:      Supported
13399 F:      drivers/net/wwan/t7xx/
13400
13401 MEDIATEK USB3 DRD IP DRIVER
13402 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13403 L:      linux-usb@vger.kernel.org
13404 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13405 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13406 S:      Maintained
13407 F:      Documentation/devicetree/bindings/usb/mediatek,*
13408 F:      drivers/usb/host/xhci-mtk*
13409 F:      drivers/usb/mtu3/
13410
13411 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13412 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13413 M:      Martin Donnelly <martin.donnelly@ge.com>
13414 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13415 S:      Maintained
13416 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13417 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13418
13419 MEGARAID SCSI/SAS DRIVERS
13420 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13421 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13422 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13423 L:      megaraidlinux.pdl@broadcom.com
13424 L:      linux-scsi@vger.kernel.org
13425 S:      Maintained
13426 W:      http://www.avagotech.com/support/
13427 F:      Documentation/scsi/megaraid.rst
13428 F:      drivers/scsi/megaraid.*
13429 F:      drivers/scsi/megaraid/
13430
13431 MELEXIS MLX90614 DRIVER
13432 M:      Crt Mori <cmo@melexis.com>
13433 L:      linux-iio@vger.kernel.org
13434 S:      Supported
13435 W:      http://www.melexis.com
13436 F:      drivers/iio/temperature/mlx90614.c
13437
13438 MELEXIS MLX90632 DRIVER
13439 M:      Crt Mori <cmo@melexis.com>
13440 L:      linux-iio@vger.kernel.org
13441 S:      Supported
13442 W:      http://www.melexis.com
13443 F:      drivers/iio/temperature/mlx90632.c
13444
13445 MELFAS MIP4 TOUCHSCREEN DRIVER
13446 M:      Sangwon Jee <jeesw@melfas.com>
13447 S:      Supported
13448 W:      http://www.melfas.com
13449 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13450 F:      drivers/input/touchscreen/melfas_mip4.c
13451
13452 MELLANOX BLUEFIELD I2C DRIVER
13453 M:      Khalil Blaiech <kblaiech@nvidia.com>
13454 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13455 L:      linux-i2c@vger.kernel.org
13456 S:      Supported
13457 F:      drivers/i2c/busses/i2c-mlxbf.c
13458
13459 MELLANOX ETHERNET DRIVER (mlx4_en)
13460 M:      Tariq Toukan <tariqt@nvidia.com>
13461 L:      netdev@vger.kernel.org
13462 S:      Supported
13463 W:      http://www.mellanox.com
13464 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13465 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13466
13467 MELLANOX ETHERNET DRIVER (mlx5e)
13468 M:      Saeed Mahameed <saeedm@nvidia.com>
13469 L:      netdev@vger.kernel.org
13470 S:      Supported
13471 W:      http://www.mellanox.com
13472 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13473 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13474
13475 MELLANOX ETHERNET INNOVA DRIVERS
13476 R:      Boris Pismenny <borisp@nvidia.com>
13477 L:      netdev@vger.kernel.org
13478 S:      Supported
13479 W:      http://www.mellanox.com
13480 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13481 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13482 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13483 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13484
13485 MELLANOX ETHERNET SWITCH DRIVERS
13486 M:      Ido Schimmel <idosch@nvidia.com>
13487 M:      Petr Machata <petrm@nvidia.com>
13488 L:      netdev@vger.kernel.org
13489 S:      Supported
13490 W:      http://www.mellanox.com
13491 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13492 F:      drivers/net/ethernet/mellanox/mlxsw/
13493 F:      tools/testing/selftests/drivers/net/mlxsw/
13494
13495 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13496 M:      mlxsw@nvidia.com
13497 L:      netdev@vger.kernel.org
13498 S:      Supported
13499 W:      http://www.mellanox.com
13500 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13501 F:      drivers/net/ethernet/mellanox/mlxfw/
13502
13503 MELLANOX HARDWARE PLATFORM SUPPORT
13504 M:      Hans de Goede <hdegoede@redhat.com>
13505 M:      Mark Gross <markgross@kernel.org>
13506 M:      Vadim Pasternak <vadimp@nvidia.com>
13507 L:      platform-driver-x86@vger.kernel.org
13508 S:      Supported
13509 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13510 F:      drivers/platform/mellanox/
13511 F:      include/linux/platform_data/mlxreg.h
13512
13513 MELLANOX MLX4 core VPI driver
13514 M:      Tariq Toukan <tariqt@nvidia.com>
13515 L:      netdev@vger.kernel.org
13516 L:      linux-rdma@vger.kernel.org
13517 S:      Supported
13518 W:      http://www.mellanox.com
13519 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13520 F:      drivers/net/ethernet/mellanox/mlx4/
13521 F:      include/linux/mlx4/
13522
13523 MELLANOX MLX4 IB driver
13524 M:      Yishai Hadas <yishaih@nvidia.com>
13525 L:      linux-rdma@vger.kernel.org
13526 S:      Supported
13527 W:      http://www.mellanox.com
13528 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13529 F:      drivers/infiniband/hw/mlx4/
13530 F:      include/linux/mlx4/
13531 F:      include/uapi/rdma/mlx4-abi.h
13532
13533 MELLANOX MLX5 core VPI driver
13534 M:      Saeed Mahameed <saeedm@nvidia.com>
13535 M:      Leon Romanovsky <leonro@nvidia.com>
13536 L:      netdev@vger.kernel.org
13537 L:      linux-rdma@vger.kernel.org
13538 S:      Supported
13539 W:      http://www.mellanox.com
13540 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13541 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13542 F:      drivers/net/ethernet/mellanox/mlx5/core/
13543 F:      include/linux/mlx5/
13544
13545 MELLANOX MLX5 IB driver
13546 M:      Leon Romanovsky <leonro@nvidia.com>
13547 L:      linux-rdma@vger.kernel.org
13548 S:      Supported
13549 W:      http://www.mellanox.com
13550 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13551 F:      drivers/infiniband/hw/mlx5/
13552 F:      include/linux/mlx5/
13553 F:      include/uapi/rdma/mlx5-abi.h
13554
13555 MELLANOX MLXCPLD I2C AND MUX DRIVER
13556 M:      Vadim Pasternak <vadimp@nvidia.com>
13557 M:      Michael Shych <michaelsh@nvidia.com>
13558 L:      linux-i2c@vger.kernel.org
13559 S:      Supported
13560 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13561 F:      drivers/i2c/busses/i2c-mlxcpld.c
13562 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13563
13564 MELLANOX MLXCPLD LED DRIVER
13565 M:      Vadim Pasternak <vadimp@nvidia.com>
13566 L:      linux-leds@vger.kernel.org
13567 S:      Supported
13568 F:      Documentation/leds/leds-mlxcpld.rst
13569 F:      drivers/leds/leds-mlxcpld.c
13570 F:      drivers/leds/leds-mlxreg.c
13571
13572 MELLANOX PLATFORM DRIVER
13573 M:      Vadim Pasternak <vadimp@nvidia.com>
13574 L:      platform-driver-x86@vger.kernel.org
13575 S:      Supported
13576 F:      drivers/platform/x86/mlx-platform.c
13577
13578 MEMBARRIER SUPPORT
13579 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13580 M:      "Paul E. McKenney" <paulmck@kernel.org>
13581 L:      linux-kernel@vger.kernel.org
13582 S:      Supported
13583 F:      arch/powerpc/include/asm/membarrier.h
13584 F:      include/uapi/linux/membarrier.h
13585 F:      kernel/sched/membarrier.c
13586
13587 MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13588 M:      Mike Rapoport <rppt@kernel.org>
13589 L:      linux-mm@kvack.org
13590 S:      Maintained
13591 F:      Documentation/core-api/boot-time-mm.rst
13592 F:      include/linux/memblock.h
13593 F:      mm/memblock.c
13594 F:      mm/mm_init.c
13595 F:      tools/testing/memblock/
13596
13597 MEMORY CONTROLLER DRIVERS
13598 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13599 L:      linux-kernel@vger.kernel.org
13600 S:      Maintained
13601 B:      mailto:krzysztof.kozlowski@linaro.org
13602 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13603 F:      Documentation/devicetree/bindings/memory-controllers/
13604 F:      drivers/memory/
13605 F:      include/dt-bindings/memory/
13606 F:      include/memory/
13607
13608 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13609 M:      Dmitry Osipenko <digetx@gmail.com>
13610 L:      linux-pm@vger.kernel.org
13611 L:      linux-tegra@vger.kernel.org
13612 S:      Maintained
13613 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13614 F:      drivers/devfreq/tegra30-devfreq.c
13615
13616 MEMORY HOT(UN)PLUG
13617 M:      David Hildenbrand <david@redhat.com>
13618 M:      Oscar Salvador <osalvador@suse.de>
13619 L:      linux-mm@kvack.org
13620 S:      Maintained
13621 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13622 F:      Documentation/core-api/memory-hotplug.rst
13623 F:      drivers/base/memory.c
13624 F:      include/linux/memory_hotplug.h
13625 F:      mm/memory_hotplug.c
13626 F:      tools/testing/selftests/memory-hotplug/
13627
13628 MEMORY MANAGEMENT
13629 M:      Andrew Morton <akpm@linux-foundation.org>
13630 L:      linux-mm@kvack.org
13631 S:      Maintained
13632 W:      http://www.linux-mm.org
13633 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13634 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13635 F:      include/linux/gfp.h
13636 F:      include/linux/gfp_types.h
13637 F:      include/linux/memory_hotplug.h
13638 F:      include/linux/mm.h
13639 F:      include/linux/mmzone.h
13640 F:      include/linux/pagewalk.h
13641 F:      include/trace/events/ksm.h
13642 F:      mm/
13643 F:      tools/mm/
13644 F:      tools/testing/selftests/mm/
13645
13646 MEMORY TECHNOLOGY DEVICES (MTD)
13647 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13648 M:      Richard Weinberger <richard@nod.at>
13649 M:      Vignesh Raghavendra <vigneshr@ti.com>
13650 L:      linux-mtd@lists.infradead.org
13651 S:      Maintained
13652 W:      http://www.linux-mtd.infradead.org/
13653 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13654 C:      irc://irc.oftc.net/mtd
13655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13657 F:      Documentation/devicetree/bindings/mtd/
13658 F:      drivers/mtd/
13659 F:      include/linux/mtd/
13660 F:      include/uapi/mtd/
13661
13662 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13663 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13664 L:      linux-iio@vger.kernel.org
13665 S:      Maintained
13666 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13667 F:      drivers/iio/accel/msa311.c
13668
13669 MEN A21 WATCHDOG DRIVER
13670 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13671 L:      linux-watchdog@vger.kernel.org
13672 S:      Maintained
13673 F:      drivers/watchdog/mena21_wdt.c
13674
13675 MEN CHAMELEON BUS (mcb)
13676 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13677 S:      Maintained
13678 F:      Documentation/driver-api/men-chameleon-bus.rst
13679 F:      drivers/mcb/
13680 F:      include/linux/mcb.h
13681
13682 MEN F21BMC (Board Management Controller)
13683 M:      Andreas Werner <andreas.werner@men.de>
13684 S:      Supported
13685 F:      Documentation/hwmon/menf21bmc.rst
13686 F:      drivers/hwmon/menf21bmc_hwmon.c
13687 F:      drivers/leds/leds-menf21bmc.c
13688 F:      drivers/mfd/menf21bmc.c
13689 F:      drivers/watchdog/menf21bmc_wdt.c
13690
13691 MEN Z069 WATCHDOG DRIVER
13692 M:      Johannes Thumshirn <jth@kernel.org>
13693 L:      linux-watchdog@vger.kernel.org
13694 S:      Maintained
13695 F:      drivers/watchdog/menz69_wdt.c
13696
13697 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13698 M:      Neil Armstrong <neil.armstrong@linaro.org>
13699 L:      linux-media@vger.kernel.org
13700 L:      linux-amlogic@lists.infradead.org
13701 S:      Supported
13702 W:      http://linux-meson.com/
13703 T:      git git://linuxtv.org/media_tree.git
13704 F:      Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13705 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13706 F:      drivers/media/cec/platform/meson/ao-cec.c
13707
13708 MESON GE2D DRIVER FOR AMLOGIC SOCS
13709 M:      Neil Armstrong <neil.armstrong@linaro.org>
13710 L:      linux-media@vger.kernel.org
13711 L:      linux-amlogic@lists.infradead.org
13712 S:      Supported
13713 T:      git git://linuxtv.org/media_tree.git
13714 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13715 F:      drivers/media/platform/amlogic/meson-ge2d/
13716
13717 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13718 M:      Liang Yang <liang.yang@amlogic.com>
13719 L:      linux-mtd@lists.infradead.org
13720 S:      Maintained
13721 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13722 F:      drivers/mtd/nand/raw/meson_*
13723
13724 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13725 M:      Neil Armstrong <neil.armstrong@linaro.org>
13726 L:      linux-media@vger.kernel.org
13727 L:      linux-amlogic@lists.infradead.org
13728 S:      Supported
13729 T:      git git://linuxtv.org/media_tree.git
13730 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13731 F:      drivers/staging/media/meson/vdec/
13732
13733 METHODE UDPU SUPPORT
13734 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13735 S:      Maintained
13736 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13737
13738 MHI BUS
13739 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13740 L:      mhi@lists.linux.dev
13741 L:      linux-arm-msm@vger.kernel.org
13742 S:      Maintained
13743 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13744 F:      Documentation/ABI/stable/sysfs-bus-mhi
13745 F:      Documentation/mhi/
13746 F:      drivers/bus/mhi/
13747 F:      drivers/pci/endpoint/functions/pci-epf-mhi.c
13748 F:      include/linux/mhi.h
13749
13750 MICROBLAZE ARCHITECTURE
13751 M:      Michal Simek <monstr@monstr.eu>
13752 S:      Supported
13753 W:      http://www.monstr.eu/fdt/
13754 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13755 F:      arch/microblaze/
13756
13757 MICROBLAZE TMR INJECT
13758 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13759 S:      Supported
13760 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13761 F:      drivers/misc/xilinx_tmr_inject.c
13762
13763 MICROBLAZE TMR MANAGER
13764 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13765 S:      Supported
13766 F:      Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13767 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13768 F:      drivers/misc/xilinx_tmr_manager.c
13769
13770 MICROCHIP AT91 DMA DRIVERS
13771 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13772 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13773 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13774 L:      dmaengine@vger.kernel.org
13775 S:      Supported
13776 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13777 F:      drivers/dma/at_hdmac.c
13778 F:      drivers/dma/at_xdmac.c
13779 F:      include/dt-bindings/dma/at91.h
13780
13781 MICROCHIP AT91 SERIAL DRIVER
13782 M:      Richard Genoud <richard.genoud@gmail.com>
13783 S:      Maintained
13784 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13785 F:      drivers/tty/serial/atmel_serial.c
13786 F:      drivers/tty/serial/atmel_serial.h
13787
13788 MICROCHIP AT91 USART MFD DRIVER
13789 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13790 L:      linux-kernel@vger.kernel.org
13791 S:      Supported
13792 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13793 F:      drivers/mfd/at91-usart.c
13794 F:      include/dt-bindings/mfd/at91-usart.h
13795
13796 MICROCHIP AT91 USART SPI DRIVER
13797 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13798 L:      linux-spi@vger.kernel.org
13799 S:      Supported
13800 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13801 F:      drivers/spi/spi-at91-usart.c
13802
13803 MICROCHIP AUDIO ASOC DRIVERS
13804 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13805 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13806 S:      Supported
13807 F:      Documentation/devicetree/bindings/sound/atmel*
13808 F:      Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13809 F:      Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13810 F:      Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13811 F:      sound/soc/atmel
13812
13813 MICROCHIP CSI2DC DRIVER
13814 M:      Eugen Hristev <eugen.hristev@microchip.com>
13815 L:      linux-media@vger.kernel.org
13816 S:      Supported
13817 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13818 F:      drivers/media/platform/microchip/microchip-csi2dc.c
13819
13820 MICROCHIP ECC DRIVER
13821 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13822 L:      linux-crypto@vger.kernel.org
13823 S:      Maintained
13824 F:      drivers/crypto/atmel-ecc.*
13825
13826 MICROCHIP EIC DRIVER
13827 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13828 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13829 S:      Supported
13830 F:      Documentation/devicetree/bindings/interrupt-controller/microchip,sama7g5-eic.yaml
13831 F:      drivers/irqchip/irq-mchp-eic.c
13832
13833 MICROCHIP I2C DRIVER
13834 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13835 L:      linux-i2c@vger.kernel.org
13836 S:      Supported
13837 F:      drivers/i2c/busses/i2c-at91-*.c
13838 F:      drivers/i2c/busses/i2c-at91.h
13839
13840 MICROCHIP ISC DRIVER
13841 M:      Eugen Hristev <eugen.hristev@microchip.com>
13842 L:      linux-media@vger.kernel.org
13843 S:      Supported
13844 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13845 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13846 F:      drivers/media/platform/microchip/microchip-isc*
13847 F:      drivers/media/platform/microchip/microchip-sama*-isc*
13848 F:      drivers/staging/media/deprecated/atmel/atmel-isc*
13849 F:      drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13850 F:      include/linux/atmel-isc-media.h
13851
13852 MICROCHIP ISI DRIVER
13853 M:      Eugen Hristev <eugen.hristev@microchip.com>
13854 L:      linux-media@vger.kernel.org
13855 S:      Supported
13856 F:      drivers/media/platform/atmel/atmel-isi.c
13857 F:      drivers/media/platform/atmel/atmel-isi.h
13858
13859 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13860 M:      Woojung Huh <woojung.huh@microchip.com>
13861 M:      UNGLinuxDriver@microchip.com
13862 L:      netdev@vger.kernel.org
13863 S:      Maintained
13864 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13865 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13866 F:      drivers/net/dsa/microchip/*
13867 F:      include/linux/dsa/ksz_common.h
13868 F:      include/linux/platform_data/microchip-ksz.h
13869 F:      net/dsa/tag_ksz.c
13870
13871 MICROCHIP LAN743X ETHERNET DRIVER
13872 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13873 M:      UNGLinuxDriver@microchip.com
13874 L:      netdev@vger.kernel.org
13875 S:      Maintained
13876 F:      drivers/net/ethernet/microchip/lan743x_*
13877
13878 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13879 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13880 R:      UNGLinuxDriver@microchip.com
13881 L:      netdev@vger.kernel.org
13882 S:      Maintained
13883 F:      drivers/net/phy/microchip_t1.c
13884
13885 MICROCHIP LAN966X ETHERNET DRIVER
13886 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13887 M:      UNGLinuxDriver@microchip.com
13888 L:      netdev@vger.kernel.org
13889 S:      Maintained
13890 F:      drivers/net/ethernet/microchip/lan966x/*
13891
13892 MICROCHIP LCDFB DRIVER
13893 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13894 L:      linux-fbdev@vger.kernel.org
13895 S:      Maintained
13896 F:      drivers/video/fbdev/atmel_lcdfb.c
13897 F:      include/video/atmel_lcdc.h
13898
13899 MICROCHIP MCP16502 PMIC DRIVER
13900 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13901 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13902 S:      Supported
13903 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13904 F:      drivers/regulator/mcp16502.c
13905
13906 MICROCHIP MCP3911 ADC DRIVER
13907 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13908 M:      Kent Gustavsson <kent@minoris.se>
13909 L:      linux-iio@vger.kernel.org
13910 S:      Maintained
13911 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13912 F:      drivers/iio/adc/mcp3911.c
13913
13914 MICROCHIP MMC/SD/SDIO MCI DRIVER
13915 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13916 S:      Maintained
13917 F:      drivers/mmc/host/atmel-mci.c
13918
13919 MICROCHIP NAND DRIVER
13920 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13921 L:      linux-mtd@lists.infradead.org
13922 S:      Supported
13923 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13924 F:      drivers/mtd/nand/raw/atmel/*
13925
13926 MICROCHIP OTPC DRIVER
13927 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13928 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13929 S:      Supported
13930 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13931 F:      drivers/nvmem/microchip-otpc.c
13932 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13933
13934 MICROCHIP PCI1XXXX GP DRIVER
13935 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13936 L:      linux-gpio@vger.kernel.org
13937 S:      Supported
13938 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13939 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13940 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13941
13942 MICROCHIP PCI1XXXX I2C DRIVER
13943 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13944 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13945 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13946 L:      linux-i2c@vger.kernel.org
13947 S:      Maintained
13948 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13949
13950 MICROCHIP PCIe UART DRIVER
13951 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13952 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13953 L:      linux-serial@vger.kernel.org
13954 S:      Maintained
13955 F:      drivers/tty/serial/8250/8250_pci1xxxx.c
13956
13957 MICROCHIP POLARFIRE FPGA DRIVERS
13958 M:      Conor Dooley <conor.dooley@microchip.com>
13959 R:      Vladimir Georgiev <v.georgiev@metrotek.ru>
13960 L:      linux-fpga@vger.kernel.org
13961 S:      Supported
13962 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
13963 F:      drivers/fpga/microchip-spi.c
13964
13965 MICROCHIP PWM DRIVER
13966 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13967 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13968 L:      linux-pwm@vger.kernel.org
13969 S:      Supported
13970 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13971 F:      drivers/pwm/pwm-atmel.c
13972
13973 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13974 M:      Eugen Hristev <eugen.hristev@microchip.com>
13975 L:      linux-iio@vger.kernel.org
13976 S:      Supported
13977 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13978 F:      drivers/iio/adc/at91-sama5d2_adc.c
13979 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13980
13981 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13982 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13983 S:      Supported
13984 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13985
13986 MICROCHIP SOC DRIVERS
13987 M:      Conor Dooley <conor@kernel.org>
13988 S:      Supported
13989 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13990 F:      drivers/soc/microchip/
13991
13992 MICROCHIP SPI DRIVER
13993 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13994 S:      Supported
13995 F:      drivers/spi/spi-atmel.*
13996
13997 MICROCHIP SSC DRIVER
13998 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13999 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14000 S:      Supported
14001 F:      Documentation/devicetree/bindings/misc/atmel-ssc.txt
14002 F:      drivers/misc/atmel-ssc.c
14003 F:      include/linux/atmel-ssc.h
14004
14005 Microchip Timer Counter Block (TCB) Capture Driver
14006 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
14007 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14008 L:      linux-iio@vger.kernel.org
14009 S:      Maintained
14010 F:      drivers/counter/microchip-tcb-capture.c
14011
14012 MICROCHIP USB251XB DRIVER
14013 M:      Richard Leitner <richard.leitner@skidata.com>
14014 L:      linux-usb@vger.kernel.org
14015 S:      Maintained
14016 F:      Documentation/devicetree/bindings/usb/usb251xb.yaml
14017 F:      drivers/usb/misc/usb251xb.c
14018
14019 MICROCHIP USBA UDC DRIVER
14020 M:      Cristian Birsan <cristian.birsan@microchip.com>
14021 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14022 S:      Supported
14023 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
14024
14025 MICROCHIP WILC1000 WIFI DRIVER
14026 M:      Ajay Singh <ajay.kathat@microchip.com>
14027 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
14028 L:      linux-wireless@vger.kernel.org
14029 S:      Supported
14030 F:      drivers/net/wireless/microchip/wilc1000/
14031
14032 MICROSEMI MIPS SOCS
14033 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14034 M:      UNGLinuxDriver@microchip.com
14035 L:      linux-mips@vger.kernel.org
14036 S:      Supported
14037 F:      Documentation/devicetree/bindings/mips/mscc.txt
14038 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
14039 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
14040 F:      arch/mips/boot/dts/mscc/
14041 F:      arch/mips/configs/generic/board-ocelot.config
14042 F:      arch/mips/generic/board-ocelot.c
14043
14044 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
14045 M:      Don Brace <don.brace@microchip.com>
14046 L:      storagedev@microchip.com
14047 L:      linux-scsi@vger.kernel.org
14048 S:      Supported
14049 F:      Documentation/scsi/smartpqi.rst
14050 F:      drivers/scsi/smartpqi/Kconfig
14051 F:      drivers/scsi/smartpqi/Makefile
14052 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
14053 F:      include/linux/cciss*.h
14054 F:      include/uapi/linux/cciss*.h
14055
14056 MICROSOFT MANA RDMA DRIVER
14057 M:      Long Li <longli@microsoft.com>
14058 M:      Ajay Sharma <sharmaajay@microsoft.com>
14059 L:      linux-rdma@vger.kernel.org
14060 S:      Supported
14061 F:      drivers/infiniband/hw/mana/
14062 F:      include/net/mana
14063 F:      include/uapi/rdma/mana-abi.h
14064
14065 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
14066 M:      Maximilian Luz <luzmaximilian@gmail.com>
14067 L:      platform-driver-x86@vger.kernel.org
14068 S:      Maintained
14069 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
14070
14071 MICROSOFT SURFACE BATTERY AND AC DRIVERS
14072 M:      Maximilian Luz <luzmaximilian@gmail.com>
14073 L:      linux-pm@vger.kernel.org
14074 L:      platform-driver-x86@vger.kernel.org
14075 S:      Maintained
14076 F:      drivers/power/supply/surface_battery.c
14077 F:      drivers/power/supply/surface_charger.c
14078
14079 MICROSOFT SURFACE DTX DRIVER
14080 M:      Maximilian Luz <luzmaximilian@gmail.com>
14081 L:      platform-driver-x86@vger.kernel.org
14082 S:      Maintained
14083 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
14084 F:      drivers/platform/surface/surface_dtx.c
14085 F:      include/uapi/linux/surface_aggregator/dtx.h
14086
14087 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
14088 M:      Maximilian Luz <luzmaximilian@gmail.com>
14089 L:      platform-driver-x86@vger.kernel.org
14090 S:      Maintained
14091 F:      drivers/platform/surface/surface_gpe.c
14092
14093 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
14094 M:      Hans de Goede <hdegoede@redhat.com>
14095 M:      Mark Gross <markgross@kernel.org>
14096 M:      Maximilian Luz <luzmaximilian@gmail.com>
14097 L:      platform-driver-x86@vger.kernel.org
14098 S:      Maintained
14099 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
14100 F:      drivers/platform/surface/
14101
14102 MICROSOFT SURFACE HID TRANSPORT DRIVER
14103 M:      Maximilian Luz <luzmaximilian@gmail.com>
14104 L:      linux-input@vger.kernel.org
14105 L:      platform-driver-x86@vger.kernel.org
14106 S:      Maintained
14107 F:      drivers/hid/surface-hid/
14108
14109 MICROSOFT SURFACE HOT-PLUG DRIVER
14110 M:      Maximilian Luz <luzmaximilian@gmail.com>
14111 L:      platform-driver-x86@vger.kernel.org
14112 S:      Maintained
14113 F:      drivers/platform/surface/surface_hotplug.c
14114
14115 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
14116 M:      Maximilian Luz <luzmaximilian@gmail.com>
14117 L:      platform-driver-x86@vger.kernel.org
14118 S:      Maintained
14119 F:      drivers/platform/surface/surface_platform_profile.c
14120
14121 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14122 M:      Chen Yu <yu.c.chen@intel.com>
14123 L:      platform-driver-x86@vger.kernel.org
14124 S:      Supported
14125 F:      drivers/platform/surface/surfacepro3_button.c
14126
14127 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14128 M:      Maximilian Luz <luzmaximilian@gmail.com>
14129 L:      platform-driver-x86@vger.kernel.org
14130 S:      Maintained
14131 F:      drivers/platform/surface/surface_aggregator_hub.c
14132
14133 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14134 M:      Maximilian Luz <luzmaximilian@gmail.com>
14135 L:      platform-driver-x86@vger.kernel.org
14136 S:      Maintained
14137 W:      https://github.com/linux-surface/surface-aggregator-module
14138 C:      irc://irc.libera.chat/linux-surface
14139 F:      Documentation/driver-api/surface_aggregator/
14140 F:      drivers/platform/surface/aggregator/
14141 F:      drivers/platform/surface/surface_acpi_notify.c
14142 F:      drivers/platform/surface/surface_aggregator_cdev.c
14143 F:      drivers/platform/surface/surface_aggregator_registry.c
14144 F:      include/linux/surface_acpi_notify.h
14145 F:      include/linux/surface_aggregator/
14146 F:      include/uapi/linux/surface_aggregator/
14147
14148 MICROTEK X6 SCANNER
14149 M:      Oliver Neukum <oliver@neukum.org>
14150 S:      Maintained
14151 F:      drivers/usb/image/microtek.*
14152
14153 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14154 M:      Luka Kovacic <luka.kovacic@sartura.hr>
14155 M:      Luka Perkov <luka.perkov@sartura.hr>
14156 S:      Maintained
14157 F:      arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s-bit.dts
14158 F:      arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s.dts
14159 F:      arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s-bit.dts
14160 F:      arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s.dts
14161 F:      arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s-bit.dts
14162 F:      arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s.dts
14163
14164 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14165 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14166 L:      linux-media@vger.kernel.org
14167 S:      Maintained
14168 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14169 F:      Documentation/driver-api/media/drivers/ccs/
14170 F:      Documentation/userspace-api/media/drivers/ccs.rst
14171 F:      drivers/media/i2c/ccs-pll.c
14172 F:      drivers/media/i2c/ccs-pll.h
14173 F:      drivers/media/i2c/ccs/
14174 F:      include/uapi/linux/ccs.h
14175 F:      include/uapi/linux/smiapp.h
14176
14177 MIPS
14178 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14179 L:      linux-mips@vger.kernel.org
14180 S:      Maintained
14181 W:      http://www.linux-mips.org/
14182 Q:      https://patchwork.kernel.org/project/linux-mips/list/
14183 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14184 F:      Documentation/devicetree/bindings/mips/
14185 F:      Documentation/mips/
14186 F:      arch/mips/
14187 F:      drivers/platform/mips/
14188 F:      include/dt-bindings/mips/
14189
14190 MIPS BOSTON DEVELOPMENT BOARD
14191 M:      Paul Burton <paulburton@kernel.org>
14192 L:      linux-mips@vger.kernel.org
14193 S:      Maintained
14194 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
14195 F:      arch/mips/boot/dts/img/boston.dts
14196 F:      arch/mips/configs/generic/board-boston.config
14197 F:      drivers/clk/imgtec/clk-boston.c
14198 F:      include/dt-bindings/clock/boston-clock.h
14199
14200 MIPS CORE DRIVERS
14201 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14202 M:      Serge Semin <fancer.lancer@gmail.com>
14203 L:      linux-mips@vger.kernel.org
14204 S:      Supported
14205 F:      drivers/bus/mips_cdmm.c
14206 F:      drivers/clocksource/mips-gic-timer.c
14207 F:      drivers/cpuidle/cpuidle-cps.c
14208 F:      drivers/irqchip/irq-mips-cpu.c
14209 F:      drivers/irqchip/irq-mips-gic.c
14210
14211 MIPS GENERIC PLATFORM
14212 M:      Paul Burton <paulburton@kernel.org>
14213 L:      linux-mips@vger.kernel.org
14214 S:      Supported
14215 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14216 F:      arch/mips/generic/
14217 F:      arch/mips/tools/generic-board-config.sh
14218
14219 MIPS RINT INSTRUCTION EMULATION
14220 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
14221 L:      linux-mips@vger.kernel.org
14222 S:      Supported
14223 F:      arch/mips/math-emu/dp_rint.c
14224 F:      arch/mips/math-emu/sp_rint.c
14225
14226 MIPS/LOONGSON1 ARCHITECTURE
14227 M:      Keguang Zhang <keguang.zhang@gmail.com>
14228 L:      linux-mips@vger.kernel.org
14229 S:      Maintained
14230 F:      arch/mips/include/asm/mach-loongson32/
14231 F:      arch/mips/loongson32/
14232 F:      drivers/*/*loongson1*
14233
14234 MIPS/LOONGSON2EF ARCHITECTURE
14235 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14236 L:      linux-mips@vger.kernel.org
14237 S:      Maintained
14238 F:      arch/mips/include/asm/mach-loongson2ef/
14239 F:      arch/mips/loongson2ef/
14240 F:      drivers/cpufreq/loongson2_cpufreq.c
14241
14242 MIPS/LOONGSON64 ARCHITECTURE
14243 M:      Huacai Chen <chenhuacai@kernel.org>
14244 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14245 L:      linux-mips@vger.kernel.org
14246 S:      Maintained
14247 F:      arch/mips/include/asm/mach-loongson64/
14248 F:      arch/mips/loongson64/
14249 F:      drivers/irqchip/irq-loongson*
14250 F:      drivers/platform/mips/cpu_hwmon.c
14251
14252 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14253 M:      Hans Verkuil <hverkuil@xs4all.nl>
14254 L:      linux-media@vger.kernel.org
14255 S:      Odd Fixes
14256 W:      https://linuxtv.org
14257 T:      git git://linuxtv.org/media_tree.git
14258 F:      drivers/media/radio/radio-miropcm20*
14259
14260 MMP SUPPORT
14261 R:      Lubomir Rintel <lkundrak@v3.sk>
14262 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14263 S:      Odd Fixes
14264 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14265 F:      arch/arm/boot/dts/marvell/mmp*
14266 F:      arch/arm/mach-mmp/
14267 F:      include/linux/soc/mmp/
14268
14269 MMP USB PHY DRIVERS
14270 R:      Lubomir Rintel <lkundrak@v3.sk>
14271 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14272 S:      Maintained
14273 F:      drivers/phy/marvell/phy-mmp3-usb.c
14274 F:      drivers/phy/marvell/phy-pxa-usb.c
14275
14276 MMU GATHER AND TLB INVALIDATION
14277 M:      Will Deacon <will@kernel.org>
14278 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14279 M:      Andrew Morton <akpm@linux-foundation.org>
14280 M:      Nick Piggin <npiggin@gmail.com>
14281 M:      Peter Zijlstra <peterz@infradead.org>
14282 L:      linux-arch@vger.kernel.org
14283 L:      linux-mm@kvack.org
14284 S:      Maintained
14285 F:      arch/*/include/asm/tlb.h
14286 F:      include/asm-generic/tlb.h
14287 F:      mm/mmu_gather.c
14288
14289 MN88472 MEDIA DRIVER
14290 M:      Antti Palosaari <crope@iki.fi>
14291 L:      linux-media@vger.kernel.org
14292 S:      Maintained
14293 W:      https://linuxtv.org
14294 W:      http://palosaari.fi/linux/
14295 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14296 F:      drivers/media/dvb-frontends/mn88472*
14297
14298 MN88473 MEDIA DRIVER
14299 M:      Antti Palosaari <crope@iki.fi>
14300 L:      linux-media@vger.kernel.org
14301 S:      Maintained
14302 W:      https://linuxtv.org
14303 W:      http://palosaari.fi/linux/
14304 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14305 F:      drivers/media/dvb-frontends/mn88473*
14306
14307 MODULE SUPPORT
14308 M:      Luis Chamberlain <mcgrof@kernel.org>
14309 L:      linux-modules@vger.kernel.org
14310 L:      linux-kernel@vger.kernel.org
14311 S:      Maintained
14312 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14313 F:      include/linux/kmod.h
14314 F:      include/linux/module.h
14315 F:      kernel/module/
14316 F:      lib/test_kmod.c
14317 F:      scripts/module*
14318 F:      tools/testing/selftests/kmod/
14319
14320 MONOLITHIC POWER SYSTEM PMIC DRIVER
14321 M:      Saravanan Sekar <sravanhome@gmail.com>
14322 S:      Maintained
14323 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14324 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14325 F:      drivers/hwmon/pmbus/mpq7932.c
14326 F:      drivers/iio/adc/mp2629_adc.c
14327 F:      drivers/mfd/mp2629.c
14328 F:      drivers/power/supply/mp2629_charger.c
14329 F:      drivers/regulator/mp5416.c
14330 F:      drivers/regulator/mpq7920.c
14331 F:      drivers/regulator/mpq7920.h
14332 F:      include/linux/mfd/mp2629.h
14333
14334 MOST(R) TECHNOLOGY DRIVER
14335 M:      Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14336 M:      Christian Gromm <christian.gromm@microchip.com>
14337 S:      Maintained
14338 F:      Documentation/ABI/testing/configfs-most
14339 F:      Documentation/ABI/testing/sysfs-bus-most
14340 F:      drivers/most/
14341 F:      drivers/staging/most/
14342 F:      include/linux/most.h
14343
14344 MOTORCOMM PHY DRIVER
14345 M:      Peter Geis <pgwipeout@gmail.com>
14346 M:      Frank <Frank.Sae@motor-comm.com>
14347 L:      netdev@vger.kernel.org
14348 S:      Maintained
14349 F:      Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14350 F:      drivers/net/phy/motorcomm.c
14351
14352 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14353 M:      Jiri Slaby <jirislaby@kernel.org>
14354 S:      Maintained
14355 F:      Documentation/driver-api/tty/moxa-smartio.rst
14356 F:      drivers/tty/mxser.*
14357
14358 MR800 AVERMEDIA USB FM RADIO DRIVER
14359 M:      Alexey Klimov <klimov.linux@gmail.com>
14360 L:      linux-media@vger.kernel.org
14361 S:      Maintained
14362 T:      git git://linuxtv.org/media_tree.git
14363 F:      drivers/media/radio/radio-mr800.c
14364
14365 MRF24J40 IEEE 802.15.4 RADIO DRIVER
14366 M:      Stefan Schmidt <stefan@datenfreihafen.org>
14367 L:      linux-wpan@vger.kernel.org
14368 S:      Odd Fixes
14369 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14370 F:      drivers/net/ieee802154/mrf24j40.c
14371
14372 MSI EC DRIVER
14373 M:      Nikita Kravets <teackot@gmail.com>
14374 L:      platform-driver-x86@vger.kernel.org
14375 S:      Maintained
14376 W:      https://github.com/BeardOverflow/msi-ec
14377 F:      drivers/platform/x86/msi-ec.*
14378
14379 MSI LAPTOP SUPPORT
14380 M:      "Lee, Chun-Yi" <jlee@suse.com>
14381 L:      platform-driver-x86@vger.kernel.org
14382 S:      Maintained
14383 F:      drivers/platform/x86/msi-laptop.c
14384
14385 MSI WMI SUPPORT
14386 L:      platform-driver-x86@vger.kernel.org
14387 S:      Orphan
14388 F:      drivers/platform/x86/msi-wmi.c
14389
14390 MSI001 MEDIA DRIVER
14391 M:      Antti Palosaari <crope@iki.fi>
14392 L:      linux-media@vger.kernel.org
14393 S:      Maintained
14394 W:      https://linuxtv.org
14395 W:      http://palosaari.fi/linux/
14396 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14397 T:      git git://linuxtv.org/anttip/media_tree.git
14398 F:      drivers/media/tuners/msi001*
14399
14400 MSI2500 MEDIA DRIVER
14401 M:      Antti Palosaari <crope@iki.fi>
14402 L:      linux-media@vger.kernel.org
14403 S:      Maintained
14404 W:      https://linuxtv.org
14405 W:      http://palosaari.fi/linux/
14406 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14407 T:      git git://linuxtv.org/anttip/media_tree.git
14408 F:      drivers/media/usb/msi2500/
14409
14410 MSTAR INTERRUPT CONTROLLER DRIVER
14411 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14412 M:      Daniel Palmer <daniel@thingy.jp>
14413 S:      Maintained
14414 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14415 F:      drivers/irqchip/irq-mst-intc.c
14416
14417 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14418 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14419 L:      linux-mtd@lists.infradead.org
14420 S:      Maintained
14421 F:      drivers/mtd/devices/docg3*
14422
14423 MT9P031 APTINA CAMERA SENSOR
14424 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14425 L:      linux-media@vger.kernel.org
14426 S:      Maintained
14427 T:      git git://linuxtv.org/media_tree.git
14428 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14429 F:      drivers/media/i2c/mt9p031.c
14430 F:      include/media/i2c/mt9p031.h
14431
14432 MT9T112 APTINA CAMERA SENSOR
14433 M:      Jacopo Mondi <jacopo@jmondi.org>
14434 L:      linux-media@vger.kernel.org
14435 S:      Odd Fixes
14436 T:      git git://linuxtv.org/media_tree.git
14437 F:      drivers/media/i2c/mt9t112.c
14438 F:      include/media/i2c/mt9t112.h
14439
14440 MT9V032 APTINA CAMERA SENSOR
14441 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14442 L:      linux-media@vger.kernel.org
14443 S:      Maintained
14444 T:      git git://linuxtv.org/media_tree.git
14445 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14446 F:      drivers/media/i2c/mt9v032.c
14447 F:      include/media/i2c/mt9v032.h
14448
14449 MT9V111 APTINA CAMERA SENSOR
14450 M:      Jacopo Mondi <jacopo@jmondi.org>
14451 L:      linux-media@vger.kernel.org
14452 S:      Maintained
14453 T:      git git://linuxtv.org/media_tree.git
14454 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14455 F:      drivers/media/i2c/mt9v111.c
14456
14457 MULTIFUNCTION DEVICES (MFD)
14458 M:      Lee Jones <lee@kernel.org>
14459 S:      Maintained
14460 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14461 F:      Documentation/devicetree/bindings/mfd/
14462 F:      drivers/mfd/
14463 F:      include/dt-bindings/mfd/
14464 F:      include/linux/mfd/
14465
14466 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14467 S:      Orphan
14468 F:      drivers/mmc/host/mmc_spi.c
14469 F:      include/linux/spi/mmc_spi.h
14470
14471 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14472 M:      Ulf Hansson <ulf.hansson@linaro.org>
14473 L:      linux-mmc@vger.kernel.org
14474 S:      Maintained
14475 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14476 F:      Documentation/devicetree/bindings/mmc/
14477 F:      drivers/mmc/
14478 F:      include/linux/mmc/
14479 F:      include/uapi/linux/mmc/
14480
14481 MULTIPLEXER SUBSYSTEM
14482 M:      Peter Rosin <peda@axentia.se>
14483 S:      Maintained
14484 F:      Documentation/ABI/testing/sysfs-class-mux*
14485 F:      Documentation/devicetree/bindings/mux/
14486 F:      drivers/mux/
14487 F:      include/dt-bindings/mux/
14488 F:      include/linux/mux/
14489
14490 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14491 M:      Bin Liu <b-liu@ti.com>
14492 L:      linux-usb@vger.kernel.org
14493 S:      Maintained
14494 F:      drivers/usb/musb/
14495
14496 MXL301RF MEDIA DRIVER
14497 M:      Akihiro Tsukada <tskd08@gmail.com>
14498 L:      linux-media@vger.kernel.org
14499 S:      Odd Fixes
14500 F:      drivers/media/tuners/mxl301rf*
14501
14502 MXL5007T MEDIA DRIVER
14503 M:      Michael Krufky <mkrufky@linuxtv.org>
14504 L:      linux-media@vger.kernel.org
14505 S:      Maintained
14506 W:      https://linuxtv.org
14507 W:      http://github.com/mkrufky
14508 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14509 T:      git git://linuxtv.org/mkrufky/tuners.git
14510 F:      drivers/media/tuners/mxl5007t.*
14511
14512 MXSFB DRM DRIVER
14513 M:      Marek Vasut <marex@denx.de>
14514 M:      Stefan Agner <stefan@agner.ch>
14515 L:      dri-devel@lists.freedesktop.org
14516 S:      Supported
14517 T:      git git://anongit.freedesktop.org/drm/drm-misc
14518 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14519 F:      drivers/gpu/drm/mxsfb/
14520
14521 MYLEX DAC960 PCI RAID Controller
14522 M:      Hannes Reinecke <hare@kernel.org>
14523 L:      linux-scsi@vger.kernel.org
14524 S:      Supported
14525 F:      drivers/scsi/myrb.*
14526 F:      drivers/scsi/myrs.*
14527
14528 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14529 M:      Chris Lee <christopher.lee@cspi.com>
14530 L:      netdev@vger.kernel.org
14531 S:      Supported
14532 W:      https://www.cspi.com/ethernet-products/support/downloads/
14533 F:      drivers/net/ethernet/myricom/myri10ge/
14534
14535 NAND FLASH SUBSYSTEM
14536 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14537 R:      Richard Weinberger <richard@nod.at>
14538 L:      linux-mtd@lists.infradead.org
14539 S:      Maintained
14540 W:      http://www.linux-mtd.infradead.org/
14541 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14542 C:      irc://irc.oftc.net/mtd
14543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14544 F:      drivers/mtd/nand/
14545 F:      include/linux/mtd/*nand*.h
14546
14547 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14548 M:      Daniel Mack <zonque@gmail.com>
14549 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14550 S:      Maintained
14551 W:      http://www.native-instruments.com
14552 F:      sound/usb/caiaq/
14553
14554 NATSEMI ETHERNET DRIVER (DP8381x)
14555 S:      Orphan
14556 F:      drivers/net/ethernet/natsemi/natsemi.c
14557
14558 NCR 5380 SCSI DRIVERS
14559 M:      Finn Thain <fthain@linux-m68k.org>
14560 M:      Michael Schmitz <schmitzmic@gmail.com>
14561 L:      linux-scsi@vger.kernel.org
14562 S:      Maintained
14563 F:      Documentation/scsi/g_NCR5380.rst
14564 F:      drivers/scsi/NCR5380.*
14565 F:      drivers/scsi/arm/cumana_1.c
14566 F:      drivers/scsi/arm/oak.c
14567 F:      drivers/scsi/atari_scsi.*
14568 F:      drivers/scsi/dmx3191d.c
14569 F:      drivers/scsi/g_NCR5380.*
14570 F:      drivers/scsi/mac_scsi.*
14571 F:      drivers/scsi/sun3_scsi.*
14572 F:      drivers/scsi/sun3_scsi_vme.c
14573
14574 NCSI LIBRARY
14575 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14576 S:      Maintained
14577 F:      net/ncsi/
14578
14579 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14580 M:      Guenter Roeck <linux@roeck-us.net>
14581 L:      linux-hwmon@vger.kernel.org
14582 S:      Maintained
14583 F:      Documentation/hwmon/nct6775.rst
14584 F:      drivers/hwmon/nct6775-core.c
14585 F:      drivers/hwmon/nct6775-platform.c
14586 F:      drivers/hwmon/nct6775.h
14587
14588 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14589 M:      Zev Weiss <zev@bewilderbeest.net>
14590 L:      linux-hwmon@vger.kernel.org
14591 S:      Maintained
14592 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14593 F:      drivers/hwmon/nct6775-i2c.c
14594
14595 NETDEVSIM
14596 M:      Jakub Kicinski <kuba@kernel.org>
14597 S:      Maintained
14598 F:      drivers/net/netdevsim/*
14599
14600 NETEM NETWORK EMULATOR
14601 M:      Stephen Hemminger <stephen@networkplumber.org>
14602 L:      netdev@vger.kernel.org
14603 S:      Maintained
14604 F:      net/sched/sch_netem.c
14605
14606 NETERION 10GbE DRIVERS (s2io)
14607 M:      Jon Mason <jdmason@kudzu.us>
14608 L:      netdev@vger.kernel.org
14609 S:      Supported
14610 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14611 F:      drivers/net/ethernet/neterion/
14612
14613 NETFILTER
14614 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14615 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14616 M:      Florian Westphal <fw@strlen.de>
14617 L:      netfilter-devel@vger.kernel.org
14618 L:      coreteam@netfilter.org
14619 S:      Maintained
14620 W:      http://www.netfilter.org/
14621 W:      http://www.iptables.org/
14622 W:      http://www.nftables.org/
14623 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14624 C:      irc://irc.libera.chat/netfilter
14625 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14627 F:      include/linux/netfilter*
14628 F:      include/linux/netfilter/
14629 F:      include/net/netfilter/
14630 F:      include/uapi/linux/netfilter*
14631 F:      include/uapi/linux/netfilter/
14632 F:      net/*/netfilter.c
14633 F:      net/*/netfilter/
14634 F:      net/bridge/br_netfilter*.c
14635 F:      net/netfilter/
14636
14637 NETROM NETWORK LAYER
14638 M:      Ralf Baechle <ralf@linux-mips.org>
14639 L:      linux-hams@vger.kernel.org
14640 S:      Maintained
14641 W:      http://www.linux-ax25.org/
14642 F:      include/net/netrom.h
14643 F:      include/uapi/linux/netrom.h
14644 F:      net/netrom/
14645
14646 NETRONIX EMBEDDED CONTROLLER
14647 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14648 S:      Maintained
14649 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14650 F:      drivers/mfd/ntxec.c
14651 F:      drivers/pwm/pwm-ntxec.c
14652 F:      drivers/rtc/rtc-ntxec.c
14653 F:      include/linux/mfd/ntxec.h
14654
14655 NETRONOME ETHERNET DRIVERS
14656 M:      Simon Horman <simon.horman@corigine.com>
14657 R:      Jakub Kicinski <kuba@kernel.org>
14658 L:      oss-drivers@corigine.com
14659 S:      Maintained
14660 F:      drivers/net/ethernet/netronome/
14661
14662 NETWORK BLOCK DEVICE (NBD)
14663 M:      Josef Bacik <josef@toxicpanda.com>
14664 L:      linux-block@vger.kernel.org
14665 L:      nbd@other.debian.org
14666 S:      Maintained
14667 F:      Documentation/admin-guide/blockdev/nbd.rst
14668 F:      drivers/block/nbd.c
14669 F:      include/trace/events/nbd.h
14670 F:      include/uapi/linux/nbd.h
14671
14672 NETWORK DROP MONITOR
14673 M:      Neil Horman <nhorman@tuxdriver.com>
14674 L:      netdev@vger.kernel.org
14675 S:      Maintained
14676 W:      https://fedorahosted.org/dropwatch/
14677 F:      include/uapi/linux/net_dropmon.h
14678 F:      net/core/drop_monitor.c
14679
14680 NETWORKING DRIVERS
14681 M:      "David S. Miller" <davem@davemloft.net>
14682 M:      Eric Dumazet <edumazet@google.com>
14683 M:      Jakub Kicinski <kuba@kernel.org>
14684 M:      Paolo Abeni <pabeni@redhat.com>
14685 L:      netdev@vger.kernel.org
14686 S:      Maintained
14687 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14689 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14690 F:      Documentation/devicetree/bindings/net/
14691 F:      drivers/connector/
14692 F:      drivers/net/
14693 X:      drivers/net/wireless/
14694 F:      include/dt-bindings/net/
14695 F:      include/linux/etherdevice.h
14696 F:      include/linux/fcdevice.h
14697 F:      include/linux/fddidevice.h
14698 F:      include/linux/hippidevice.h
14699 F:      include/linux/if_*
14700 F:      include/linux/inetdevice.h
14701 F:      include/linux/netdevice.h
14702 F:      include/uapi/linux/if_*
14703 F:      include/uapi/linux/netdevice.h
14704
14705 NETWORKING DRIVERS (WIRELESS)
14706 M:      Kalle Valo <kvalo@kernel.org>
14707 L:      linux-wireless@vger.kernel.org
14708 S:      Maintained
14709 W:      https://wireless.wiki.kernel.org/
14710 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14711 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14713 F:      Documentation/devicetree/bindings/net/wireless/
14714 F:      drivers/net/wireless/
14715
14716 NETWORKING [DSA]
14717 M:      Andrew Lunn <andrew@lunn.ch>
14718 M:      Florian Fainelli <f.fainelli@gmail.com>
14719 M:      Vladimir Oltean <olteanv@gmail.com>
14720 S:      Maintained
14721 F:      Documentation/devicetree/bindings/net/dsa/
14722 F:      Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14723 F:      Documentation/devicetree/bindings/net/ethernet-switch.yaml
14724 F:      drivers/net/dsa/
14725 F:      include/linux/dsa/
14726 F:      include/linux/platform_data/dsa.h
14727 F:      include/net/dsa.h
14728 F:      net/dsa/
14729 F:      tools/testing/selftests/drivers/net/dsa/
14730
14731 NETWORKING [GENERAL]
14732 M:      "David S. Miller" <davem@davemloft.net>
14733 M:      Eric Dumazet <edumazet@google.com>
14734 M:      Jakub Kicinski <kuba@kernel.org>
14735 M:      Paolo Abeni <pabeni@redhat.com>
14736 L:      netdev@vger.kernel.org
14737 S:      Maintained
14738 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14739 B:      mailto:netdev@vger.kernel.org
14740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14741 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14742 F:      Documentation/core-api/netlink.rst
14743 F:      Documentation/netlink/
14744 F:      Documentation/networking/
14745 F:      Documentation/process/maintainer-netdev.rst
14746 F:      Documentation/userspace-api/netlink/
14747 F:      include/linux/in.h
14748 F:      include/linux/net.h
14749 F:      include/linux/netdevice.h
14750 F:      include/net/
14751 F:      include/uapi/linux/in.h
14752 F:      include/uapi/linux/net.h
14753 F:      include/uapi/linux/net_namespace.h
14754 F:      include/uapi/linux/netdevice.h
14755 F:      lib/net_utils.c
14756 F:      lib/random32.c
14757 F:      net/
14758 X:      net/bluetooth/
14759 F:      tools/net/
14760 F:      tools/testing/selftests/net/
14761
14762 NETWORKING [IPSEC]
14763 M:      Steffen Klassert <steffen.klassert@secunet.com>
14764 M:      Herbert Xu <herbert@gondor.apana.org.au>
14765 M:      "David S. Miller" <davem@davemloft.net>
14766 L:      netdev@vger.kernel.org
14767 S:      Maintained
14768 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14769 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14770 F:      include/net/xfrm.h
14771 F:      include/uapi/linux/xfrm.h
14772 F:      net/ipv4/ah4.c
14773 F:      net/ipv4/esp4*
14774 F:      net/ipv4/ip_vti.c
14775 F:      net/ipv4/ipcomp.c
14776 F:      net/ipv4/xfrm*
14777 F:      net/ipv6/ah6.c
14778 F:      net/ipv6/esp6*
14779 F:      net/ipv6/ip6_vti.c
14780 F:      net/ipv6/ipcomp6.c
14781 F:      net/ipv6/xfrm*
14782 F:      net/key/
14783 F:      net/xfrm/
14784 F:      tools/testing/selftests/net/ipsec.c
14785
14786 NETWORKING [IPv4/IPv6]
14787 M:      "David S. Miller" <davem@davemloft.net>
14788 M:      David Ahern <dsahern@kernel.org>
14789 L:      netdev@vger.kernel.org
14790 S:      Maintained
14791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14792 F:      arch/x86/net/*
14793 F:      include/linux/ip.h
14794 F:      include/linux/ipv6*
14795 F:      include/net/fib*
14796 F:      include/net/ip*
14797 F:      include/net/route.h
14798 F:      net/ipv4/
14799 F:      net/ipv6/
14800
14801 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14802 M:      Paul Moore <paul@paul-moore.com>
14803 L:      netdev@vger.kernel.org
14804 L:      linux-security-module@vger.kernel.org
14805 S:      Supported
14806 W:      https://github.com/netlabel
14807 F:      Documentation/netlabel/
14808 F:      include/net/calipso.h
14809 F:      include/net/cipso_ipv4.h
14810 F:      include/net/netlabel.h
14811 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14812 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14813 F:      net/ipv4/cipso_ipv4.c
14814 F:      net/ipv6/calipso.c
14815 F:      net/netfilter/xt_CONNSECMARK.c
14816 F:      net/netfilter/xt_SECMARK.c
14817 F:      net/netlabel/
14818
14819 NETWORKING [MPTCP]
14820 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14821 M:      Mat Martineau <martineau@kernel.org>
14822 L:      netdev@vger.kernel.org
14823 L:      mptcp@lists.linux.dev
14824 S:      Maintained
14825 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14826 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14827 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14828 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export
14829 F:      Documentation/networking/mptcp-sysctl.rst
14830 F:      include/net/mptcp.h
14831 F:      include/trace/events/mptcp.h
14832 F:      include/uapi/linux/mptcp.h
14833 F:      net/mptcp/
14834 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14835 F:      tools/testing/selftests/net/mptcp/
14836
14837 NETWORKING [TCP]
14838 M:      Eric Dumazet <edumazet@google.com>
14839 L:      netdev@vger.kernel.org
14840 S:      Maintained
14841 F:      include/linux/net_mm.h
14842 F:      include/linux/tcp.h
14843 F:      include/net/tcp.h
14844 F:      include/trace/events/tcp.h
14845 F:      include/uapi/linux/tcp.h
14846 F:      net/ipv4/syncookies.c
14847 F:      net/ipv4/tcp*.c
14848 F:      net/ipv6/syncookies.c
14849 F:      net/ipv6/tcp*.c
14850
14851 NETWORKING [TLS]
14852 M:      Boris Pismenny <borisp@nvidia.com>
14853 M:      John Fastabend <john.fastabend@gmail.com>
14854 M:      Jakub Kicinski <kuba@kernel.org>
14855 L:      netdev@vger.kernel.org
14856 S:      Maintained
14857 F:      include/net/tls.h
14858 F:      include/uapi/linux/tls.h
14859 F:      net/tls/*
14860
14861 NETXEN (1/10) GbE SUPPORT
14862 M:      Manish Chopra <manishc@marvell.com>
14863 M:      Rahul Verma <rahulv@marvell.com>
14864 M:      GR-Linux-NIC-Dev@marvell.com
14865 L:      netdev@vger.kernel.org
14866 S:      Supported
14867 F:      drivers/net/ethernet/qlogic/netxen/
14868
14869 NET_FAILOVER MODULE
14870 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14871 L:      netdev@vger.kernel.org
14872 S:      Supported
14873 F:      Documentation/networking/net_failover.rst
14874 F:      drivers/net/net_failover.c
14875 F:      include/net/net_failover.h
14876
14877 NEXTHOP
14878 M:      David Ahern <dsahern@kernel.org>
14879 L:      netdev@vger.kernel.org
14880 S:      Maintained
14881 F:      include/net/netns/nexthop.h
14882 F:      include/net/nexthop.h
14883 F:      include/uapi/linux/nexthop.h
14884 F:      net/ipv4/nexthop.c
14885
14886 NFC SUBSYSTEM
14887 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14888 L:      netdev@vger.kernel.org
14889 S:      Maintained
14890 F:      Documentation/devicetree/bindings/net/nfc/
14891 F:      drivers/nfc/
14892 F:      include/net/nfc/
14893 F:      include/uapi/linux/nfc.h
14894 F:      net/nfc/
14895
14896 NFC VIRTUAL NCI DEVICE DRIVER
14897 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14898 L:      netdev@vger.kernel.org
14899 S:      Supported
14900 F:      drivers/nfc/virtual_ncidev.c
14901 F:      tools/testing/selftests/nci/
14902
14903 NFS, SUNRPC, AND LOCKD CLIENTS
14904 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14905 M:      Anna Schumaker <anna@kernel.org>
14906 L:      linux-nfs@vger.kernel.org
14907 S:      Maintained
14908 W:      http://client.linux-nfs.org
14909 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14910 F:      Documentation/filesystems/nfs/
14911 F:      fs/lockd/
14912 F:      fs/nfs/
14913 F:      fs/nfs_common/
14914 F:      include/linux/lockd/
14915 F:      include/linux/nfs*
14916 F:      include/linux/sunrpc/
14917 F:      include/uapi/linux/nfs*
14918 F:      include/uapi/linux/sunrpc/
14919 F:      net/sunrpc/
14920
14921 NILFS2 FILESYSTEM
14922 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14923 L:      linux-nilfs@vger.kernel.org
14924 S:      Supported
14925 W:      https://nilfs.sourceforge.io/
14926 W:      https://nilfs.osdn.jp/
14927 T:      git https://github.com/konis/nilfs2.git
14928 F:      Documentation/filesystems/nilfs2.rst
14929 F:      fs/nilfs2/
14930 F:      include/trace/events/nilfs2.h
14931 F:      include/uapi/linux/nilfs2_api.h
14932 F:      include/uapi/linux/nilfs2_ondisk.h
14933
14934 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14935 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14936 S:      Maintained
14937 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14938 F:      Documentation/scsi/NinjaSCSI.rst
14939 F:      drivers/scsi/pcmcia/nsp_*
14940
14941 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14942 M:      GOTO Masanori <gotom@debian.or.jp>
14943 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14944 S:      Maintained
14945 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14946 F:      Documentation/scsi/NinjaSCSI.rst
14947 F:      drivers/scsi/nsp32*
14948
14949 NINTENDO HID DRIVER
14950 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14951 L:      linux-input@vger.kernel.org
14952 S:      Maintained
14953 F:      drivers/hid/hid-nintendo*
14954
14955 NIOS2 ARCHITECTURE
14956 M:      Dinh Nguyen <dinguyen@kernel.org>
14957 S:      Maintained
14958 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14959 F:      arch/nios2/
14960
14961 NITRO ENCLAVES (NE)
14962 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14963 L:      linux-kernel@vger.kernel.org
14964 L:      The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14965 S:      Supported
14966 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14967 F:      Documentation/virt/ne_overview.rst
14968 F:      drivers/virt/nitro_enclaves/
14969 F:      include/linux/nitro_enclaves.h
14970 F:      include/uapi/linux/nitro_enclaves.h
14971 F:      samples/nitro_enclaves/
14972
14973 NOHZ, DYNTICKS SUPPORT
14974 M:      Frederic Weisbecker <frederic@kernel.org>
14975 M:      Thomas Gleixner <tglx@linutronix.de>
14976 M:      Ingo Molnar <mingo@kernel.org>
14977 L:      linux-kernel@vger.kernel.org
14978 S:      Maintained
14979 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14980 F:      include/linux/sched/nohz.h
14981 F:      include/linux/tick.h
14982 F:      kernel/time/tick*.*
14983
14984 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14985 M:      Pavel Machek <pavel@ucw.cz>
14986 M:      Sakari Ailus <sakari.ailus@iki.fi>
14987 L:      linux-media@vger.kernel.org
14988 S:      Maintained
14989 F:      drivers/media/i2c/ad5820.c
14990 F:      drivers/media/i2c/et8ek8
14991
14992 NOKIA N900 POWER SUPPLY DRIVERS
14993 R:      Pali Rohár <pali@kernel.org>
14994 F:      drivers/power/supply/bq2415x_charger.c
14995 F:      drivers/power/supply/bq27xxx_battery.c
14996 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14997 F:      drivers/power/supply/isp1704_charger.c
14998 F:      drivers/power/supply/rx51_battery.c
14999 F:      include/linux/power/bq2415x_charger.h
15000 F:      include/linux/power/bq27xxx_battery.h
15001
15002 NOLIBC HEADER FILE
15003 M:      Willy Tarreau <w@1wt.eu>
15004 S:      Maintained
15005 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
15006 F:      tools/include/nolibc/
15007 F:      tools/testing/selftests/nolibc/
15008
15009 NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
15010 M:      Hans de Goede <hdegoede@redhat.com>
15011 L:      linux-input@vger.kernel.org
15012 S:      Maintained
15013 F:      drivers/input/touchscreen/novatek-nvt-ts.c
15014
15015 NSDEPS
15016 M:      Matthias Maennich <maennich@google.com>
15017 S:      Maintained
15018 F:      Documentation/core-api/symbol-namespaces.rst
15019 F:      scripts/nsdeps
15020
15021 NTB AMD DRIVER
15022 M:      Sanjay R Mehta <sanju.mehta@amd.com>
15023 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
15024 L:      ntb@lists.linux.dev
15025 S:      Supported
15026 F:      drivers/ntb/hw/amd/
15027
15028 NTB DRIVER CORE
15029 M:      Jon Mason <jdmason@kudzu.us>
15030 M:      Dave Jiang <dave.jiang@intel.com>
15031 M:      Allen Hubbe <allenbh@gmail.com>
15032 L:      ntb@lists.linux.dev
15033 S:      Supported
15034 W:      https://github.com/jonmason/ntb/wiki
15035 T:      git git://github.com/jonmason/ntb.git
15036 F:      drivers/net/ntb_netdev.c
15037 F:      drivers/ntb/
15038 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
15039 F:      include/linux/ntb.h
15040 F:      include/linux/ntb_transport.h
15041 F:      tools/testing/selftests/ntb/
15042
15043 NTB IDT DRIVER
15044 M:      Serge Semin <fancer.lancer@gmail.com>
15045 L:      ntb@lists.linux.dev
15046 S:      Supported
15047 F:      drivers/ntb/hw/idt/
15048
15049 NTB INTEL DRIVER
15050 M:      Dave Jiang <dave.jiang@intel.com>
15051 L:      ntb@lists.linux.dev
15052 S:      Supported
15053 W:      https://github.com/davejiang/linux/wiki
15054 T:      git https://github.com/davejiang/linux.git
15055 F:      drivers/ntb/hw/intel/
15056
15057 NTFS FILESYSTEM
15058 M:      Anton Altaparmakov <anton@tuxera.com>
15059 R:      Namjae Jeon <linkinjeon@kernel.org>
15060 L:      linux-ntfs-dev@lists.sourceforge.net
15061 S:      Supported
15062 W:      http://www.tuxera.com/
15063 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
15064 F:      Documentation/filesystems/ntfs.rst
15065 F:      fs/ntfs/
15066
15067 NTFS3 FILESYSTEM
15068 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
15069 L:      ntfs3@lists.linux.dev
15070 S:      Supported
15071 W:      http://www.paragon-software.com/
15072 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
15073 F:      Documentation/filesystems/ntfs3.rst
15074 F:      fs/ntfs3/
15075
15076 NUBUS SUBSYSTEM
15077 M:      Finn Thain <fthain@linux-m68k.org>
15078 L:      linux-m68k@lists.linux-m68k.org
15079 S:      Maintained
15080 F:      arch/*/include/asm/nubus.h
15081 F:      drivers/nubus/
15082 F:      include/linux/nubus.h
15083 F:      include/uapi/linux/nubus.h
15084
15085 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
15086 M:      Antonino Daplas <adaplas@gmail.com>
15087 L:      linux-fbdev@vger.kernel.org
15088 S:      Maintained
15089 F:      drivers/video/fbdev/nvidia/
15090 F:      drivers/video/fbdev/riva/
15091
15092 NVIDIA WMI EC BACKLIGHT DRIVER
15093 M:      Daniel Dadap <ddadap@nvidia.com>
15094 L:      platform-driver-x86@vger.kernel.org
15095 S:      Supported
15096 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
15097 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
15098
15099 NVM EXPRESS DRIVER
15100 M:      Keith Busch <kbusch@kernel.org>
15101 M:      Jens Axboe <axboe@fb.com>
15102 M:      Christoph Hellwig <hch@lst.de>
15103 M:      Sagi Grimberg <sagi@grimberg.me>
15104 L:      linux-nvme@lists.infradead.org
15105 S:      Supported
15106 W:      http://git.infradead.org/nvme.git
15107 T:      git git://git.infradead.org/nvme.git
15108 F:      Documentation/nvme/
15109 F:      drivers/nvme/common/
15110 F:      drivers/nvme/host/
15111 F:      include/linux/nvme-*.h
15112 F:      include/linux/nvme.h
15113 F:      include/uapi/linux/nvme_ioctl.h
15114
15115 NVM EXPRESS FABRICS AUTHENTICATION
15116 M:      Hannes Reinecke <hare@suse.de>
15117 L:      linux-nvme@lists.infradead.org
15118 S:      Supported
15119 F:      drivers/nvme/host/auth.c
15120 F:      drivers/nvme/target/auth.c
15121 F:      drivers/nvme/target/fabrics-cmd-auth.c
15122 F:      include/linux/nvme-auth.h
15123
15124 NVM EXPRESS FC TRANSPORT DRIVERS
15125 M:      James Smart <james.smart@broadcom.com>
15126 L:      linux-nvme@lists.infradead.org
15127 S:      Supported
15128 F:      drivers/nvme/host/fc.c
15129 F:      drivers/nvme/target/fc.c
15130 F:      drivers/nvme/target/fcloop.c
15131 F:      include/linux/nvme-fc-driver.h
15132 F:      include/linux/nvme-fc.h
15133
15134 NVM EXPRESS HARDWARE MONITORING SUPPORT
15135 M:      Guenter Roeck <linux@roeck-us.net>
15136 L:      linux-nvme@lists.infradead.org
15137 S:      Supported
15138 F:      drivers/nvme/host/hwmon.c
15139
15140 NVM EXPRESS TARGET DRIVER
15141 M:      Christoph Hellwig <hch@lst.de>
15142 M:      Sagi Grimberg <sagi@grimberg.me>
15143 M:      Chaitanya Kulkarni <kch@nvidia.com>
15144 L:      linux-nvme@lists.infradead.org
15145 S:      Supported
15146 W:      http://git.infradead.org/nvme.git
15147 T:      git git://git.infradead.org/nvme.git
15148 F:      drivers/nvme/target/
15149
15150 NVMEM FRAMEWORK
15151 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15152 S:      Maintained
15153 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15154 F:      Documentation/ABI/stable/sysfs-bus-nvmem
15155 F:      Documentation/devicetree/bindings/nvmem/
15156 F:      drivers/nvmem/
15157 F:      include/linux/nvmem-consumer.h
15158 F:      include/linux/nvmem-provider.h
15159
15160 NXP BLUETOOTH WIRELESS DRIVERS
15161 M:      Amitkumar Karwar <amitkumar.karwar@nxp.com>
15162 M:      Neeraj Kale <neeraj.sanjaykale@nxp.com>
15163 S:      Maintained
15164 F:      Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15165 F:      drivers/bluetooth/btnxpuart.c
15166
15167 NXP C45 TJA11XX PHY DRIVER
15168 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15169 L:      netdev@vger.kernel.org
15170 S:      Maintained
15171 F:      drivers/net/phy/nxp-c45-tja11xx.c
15172
15173 NXP FSPI DRIVER
15174 M:      Han Xu <han.xu@nxp.com>
15175 M:      Haibo Chen <haibo.chen@nxp.com>
15176 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
15177 L:      linux-spi@vger.kernel.org
15178 S:      Maintained
15179 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15180 F:      drivers/spi/spi-nxp-fspi.c
15181
15182 NXP FXAS21002C DRIVER
15183 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15184 L:      linux-iio@vger.kernel.org
15185 S:      Maintained
15186 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15187 F:      drivers/iio/gyro/fxas21002c.h
15188 F:      drivers/iio/gyro/fxas21002c_core.c
15189 F:      drivers/iio/gyro/fxas21002c_i2c.c
15190 F:      drivers/iio/gyro/fxas21002c_spi.c
15191
15192 NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15193 M:      Haibo Chen <haibo.chen@nxp.com>
15194 L:      linux-iio@vger.kernel.org
15195 L:      linux-imx@nxp.com
15196 S:      Maintained
15197 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15198 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15199 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15200 F:      drivers/iio/adc/imx7d_adc.c
15201 F:      drivers/iio/adc/imx93_adc.c
15202 F:      drivers/iio/adc/vf610_adc.c
15203
15204 NXP i.MX 8M ISI DRIVER
15205 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15206 L:      linux-media@vger.kernel.org
15207 S:      Maintained
15208 F:      Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15209 F:      drivers/media/platform/nxp/imx8-isi/
15210
15211 NXP i.MX 8MP DW100 V4L2 DRIVER
15212 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15213 L:      linux-media@vger.kernel.org
15214 S:      Maintained
15215 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
15216 F:      Documentation/userspace-api/media/drivers/dw100.rst
15217 F:      drivers/media/platform/nxp/dw100/
15218 F:      include/uapi/linux/dw100.h
15219
15220 NXP i.MX 8MQ DCSS DRIVER
15221 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15222 R:      Lucas Stach <l.stach@pengutronix.de>
15223 L:      dri-devel@lists.freedesktop.org
15224 S:      Maintained
15225 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15226 F:      drivers/gpu/drm/imx/dcss/
15227
15228 NXP i.MX 8QXP ADC DRIVER
15229 M:      Cai Huoqing <cai.huoqing@linux.dev>
15230 M:      Haibo Chen <haibo.chen@nxp.com>
15231 L:      linux-imx@nxp.com
15232 L:      linux-iio@vger.kernel.org
15233 S:      Maintained
15234 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15235 F:      drivers/iio/adc/imx8qxp-adc.c
15236
15237 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15238 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
15239 R:      NXP Linux Team <linux-imx@nxp.com>
15240 L:      linux-media@vger.kernel.org
15241 S:      Maintained
15242 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15243 F:      drivers/media/platform/nxp/imx-jpeg
15244
15245 NXP i.MX CLOCK DRIVERS
15246 M:      Abel Vesa <abelvesa@kernel.org>
15247 R:      Peng Fan <peng.fan@nxp.com>
15248 L:      linux-clk@vger.kernel.org
15249 L:      linux-imx@nxp.com
15250 S:      Maintained
15251 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15252 F:      Documentation/devicetree/bindings/clock/imx*
15253 F:      drivers/clk/imx/
15254 F:      include/dt-bindings/clock/imx*
15255
15256 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15257 M:      Jagan Teki <jagan@amarulasolutions.com>
15258 S:      Maintained
15259 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15260 F:      drivers/regulator/pf8x00-regulator.c
15261
15262 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15263 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15264 L:      linux-kernel@vger.kernel.org
15265 S:      Maintained
15266 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15267 F:      drivers/extcon/extcon-ptn5150.c
15268
15269 NXP SGTL5000 DRIVER
15270 M:      Fabio Estevam <festevam@gmail.com>
15271 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15272 S:      Maintained
15273 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
15274 F:      sound/soc/codecs/sgtl5000*
15275
15276 NXP SJA1105 ETHERNET SWITCH DRIVER
15277 M:      Vladimir Oltean <olteanv@gmail.com>
15278 L:      linux-kernel@vger.kernel.org
15279 S:      Maintained
15280 F:      drivers/net/dsa/sja1105
15281 F:      drivers/net/pcs/pcs-xpcs-nxp.c
15282
15283 NXP TDA998X DRM DRIVER
15284 M:      Russell King <linux@armlinux.org.uk>
15285 S:      Maintained
15286 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15287 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15288 F:      drivers/gpu/drm/i2c/tda998x_drv.c
15289 F:      include/drm/i2c/tda998x.h
15290 F:      include/dt-bindings/display/tda998x.h
15291 K:      "nxp,tda998x"
15292
15293 NXP TFA9879 DRIVER
15294 M:      Peter Rosin <peda@axentia.se>
15295 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15296 S:      Maintained
15297 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
15298 F:      sound/soc/codecs/tfa9879*
15299
15300 NXP-NCI NFC DRIVER
15301 S:      Orphan
15302 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15303 F:      drivers/nfc/nxp-nci
15304
15305 NXP/Goodix TFA989X (TFA1) DRIVER
15306 M:      Stephan Gerhold <stephan@gerhold.net>
15307 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15308 S:      Maintained
15309 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15310 F:      sound/soc/codecs/tfa989x.c
15311
15312 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15313 M:      Jonas Malaco <jonas@protocubo.io>
15314 L:      linux-hwmon@vger.kernel.org
15315 S:      Maintained
15316 F:      Documentation/hwmon/nzxt-kraken2.rst
15317 F:      drivers/hwmon/nzxt-kraken2.c
15318
15319 NZXT-SMART2 HARDWARE MONITORING DRIVER
15320 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
15321 L:      linux-hwmon@vger.kernel.org
15322 S:      Maintained
15323 F:      Documentation/hwmon/nzxt-smart2.rst
15324 F:      drivers/hwmon/nzxt-smart2.c
15325
15326 OBJAGG
15327 M:      Jiri Pirko <jiri@resnulli.us>
15328 L:      netdev@vger.kernel.org
15329 S:      Supported
15330 F:      include/linux/objagg.h
15331 F:      lib/objagg.c
15332 F:      lib/test_objagg.c
15333
15334 OBJTOOL
15335 M:      Josh Poimboeuf <jpoimboe@kernel.org>
15336 M:      Peter Zijlstra <peterz@infradead.org>
15337 S:      Supported
15338 F:      include/linux/objtool*.h
15339 F:      tools/objtool/
15340
15341 OCELOT ETHERNET SWITCH DRIVER
15342 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
15343 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
15344 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15345 M:      UNGLinuxDriver@microchip.com
15346 L:      netdev@vger.kernel.org
15347 S:      Supported
15348 F:      drivers/net/dsa/ocelot/*
15349 F:      drivers/net/ethernet/mscc/
15350 F:      include/soc/mscc/ocelot*
15351 F:      net/dsa/tag_ocelot.c
15352 F:      net/dsa/tag_ocelot_8021q.c
15353 F:      tools/testing/selftests/drivers/net/ocelot/*
15354
15355 OCELOT EXTERNAL SWITCH CONTROL
15356 M:      Colin Foster <colin.foster@in-advantage.com>
15357 S:      Supported
15358 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15359 F:      drivers/mfd/ocelot*
15360 F:      drivers/net/dsa/ocelot/ocelot_ext.c
15361 F:      include/linux/mfd/ocelot.h
15362
15363 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15364 M:      Frederic Barrat <fbarrat@linux.ibm.com>
15365 M:      Andrew Donnellan <ajd@linux.ibm.com>
15366 L:      linuxppc-dev@lists.ozlabs.org
15367 S:      Supported
15368 F:      Documentation/userspace-api/accelerators/ocxl.rst
15369 F:      arch/powerpc/include/asm/pnv-ocxl.h
15370 F:      arch/powerpc/platforms/powernv/ocxl.c
15371 F:      drivers/misc/ocxl/
15372 F:      include/misc/ocxl*
15373 F:      include/uapi/misc/ocxl.h
15374
15375 OMAP AUDIO SUPPORT
15376 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
15377 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
15378 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15379 L:      linux-omap@vger.kernel.org
15380 S:      Maintained
15381 F:      sound/soc/ti/n810.c
15382 F:      sound/soc/ti/omap*
15383 F:      sound/soc/ti/rx51.c
15384 F:      sound/soc/ti/sdma-pcm.*
15385
15386 OMAP CLOCK FRAMEWORK SUPPORT
15387 M:      Paul Walmsley <paul@pwsan.com>
15388 L:      linux-omap@vger.kernel.org
15389 S:      Maintained
15390 F:      arch/arm/*omap*/*clock*
15391
15392 OMAP DEVICE TREE SUPPORT
15393 M:      Benoît Cousson <bcousson@baylibre.com>
15394 M:      Tony Lindgren <tony@atomide.com>
15395 L:      linux-omap@vger.kernel.org
15396 L:      devicetree@vger.kernel.org
15397 S:      Maintained
15398 F:      arch/arm/boot/dts/ti/omap/
15399
15400 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15401 L:      linux-omap@vger.kernel.org
15402 L:      linux-fbdev@vger.kernel.org
15403 S:      Orphan
15404 F:      Documentation/arch/arm/omap/dss.rst
15405 F:      drivers/video/fbdev/omap2/
15406
15407 OMAP FRAMEBUFFER SUPPORT
15408 L:      linux-fbdev@vger.kernel.org
15409 L:      linux-omap@vger.kernel.org
15410 S:      Orphan
15411 F:      drivers/video/fbdev/omap/
15412
15413 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15414 M:      Roger Quadros <rogerq@kernel.org>
15415 M:      Tony Lindgren <tony@atomide.com>
15416 L:      linux-omap@vger.kernel.org
15417 S:      Maintained
15418 F:      arch/arm/mach-omap2/*gpmc*
15419 F:      drivers/memory/omap-gpmc.c
15420
15421 OMAP GPIO DRIVER
15422 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15423 M:      Santosh Shilimkar <ssantosh@kernel.org>
15424 M:      Kevin Hilman <khilman@kernel.org>
15425 L:      linux-omap@vger.kernel.org
15426 S:      Maintained
15427 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15428 F:      drivers/gpio/gpio-omap.c
15429
15430 OMAP HARDWARE SPINLOCK SUPPORT
15431 M:      Ohad Ben-Cohen <ohad@wizery.com>
15432 L:      linux-omap@vger.kernel.org
15433 S:      Maintained
15434 F:      drivers/hwspinlock/omap_hwspinlock.c
15435
15436 OMAP HS MMC SUPPORT
15437 L:      linux-mmc@vger.kernel.org
15438 L:      linux-omap@vger.kernel.org
15439 S:      Orphan
15440 F:      drivers/mmc/host/omap_hsmmc.c
15441
15442 OMAP HWMOD DATA
15443 M:      Paul Walmsley <paul@pwsan.com>
15444 L:      linux-omap@vger.kernel.org
15445 S:      Maintained
15446 F:      arch/arm/mach-omap2/omap_hwmod*data*
15447
15448 OMAP HWMOD SUPPORT
15449 M:      Benoît Cousson <bcousson@baylibre.com>
15450 M:      Paul Walmsley <paul@pwsan.com>
15451 L:      linux-omap@vger.kernel.org
15452 S:      Maintained
15453 F:      arch/arm/mach-omap2/omap_hwmod.*
15454
15455 OMAP I2C DRIVER
15456 M:      Vignesh R <vigneshr@ti.com>
15457 L:      linux-omap@vger.kernel.org
15458 L:      linux-i2c@vger.kernel.org
15459 S:      Maintained
15460 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15461 F:      drivers/i2c/busses/i2c-omap.c
15462
15463 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15464 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15465 L:      linux-media@vger.kernel.org
15466 S:      Maintained
15467 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15468 F:      drivers/media/platform/ti/omap3isp/
15469 F:      drivers/staging/media/omap4iss/
15470
15471 OMAP MMC SUPPORT
15472 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15473 L:      linux-omap@vger.kernel.org
15474 S:      Odd Fixes
15475 F:      drivers/mmc/host/omap.c
15476
15477 OMAP POWER MANAGEMENT SUPPORT
15478 M:      Kevin Hilman <khilman@kernel.org>
15479 L:      linux-omap@vger.kernel.org
15480 S:      Maintained
15481 F:      arch/arm/*omap*/*pm*
15482 F:      drivers/cpufreq/omap-cpufreq.c
15483
15484 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15485 M:      Paul Walmsley <paul@pwsan.com>
15486 L:      linux-omap@vger.kernel.org
15487 S:      Maintained
15488 F:      arch/arm/mach-omap2/prm*
15489
15490 OMAP RANDOM NUMBER GENERATOR SUPPORT
15491 M:      Deepak Saxena <dsaxena@plexity.net>
15492 S:      Maintained
15493 F:      drivers/char/hw_random/omap-rng.c
15494
15495 OMAP USB SUPPORT
15496 L:      linux-usb@vger.kernel.org
15497 L:      linux-omap@vger.kernel.org
15498 S:      Orphan
15499 F:      arch/arm/*omap*/usb*
15500 F:      drivers/usb/*/*omap*
15501
15502 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15503 M:      Mark Jackson <mpfj@newflow.co.uk>
15504 L:      linux-omap@vger.kernel.org
15505 S:      Maintained
15506 F:      arch/arm/boot/dts/ti/omap/am335x-nano.dts
15507
15508 OMAP1 SUPPORT
15509 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15510 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15511 M:      Tony Lindgren <tony@atomide.com>
15512 L:      linux-omap@vger.kernel.org
15513 S:      Maintained
15514 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15516 F:      arch/arm/configs/omap1_defconfig
15517 F:      arch/arm/mach-omap1/
15518 F:      drivers/i2c/busses/i2c-omap.c
15519 F:      include/linux/platform_data/ams-delta-fiq.h
15520 F:      include/linux/platform_data/i2c-omap.h
15521
15522 OMAP2+ SUPPORT
15523 M:      Tony Lindgren <tony@atomide.com>
15524 L:      linux-omap@vger.kernel.org
15525 S:      Maintained
15526 W:      http://www.muru.com/linux/omap/
15527 W:      http://linux.omap.com/
15528 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15529 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15530 F:      arch/arm/configs/omap2plus_defconfig
15531 F:      arch/arm/mach-omap2/
15532 F:      drivers/bus/ti-sysc.c
15533 F:      drivers/gpio/gpio-tps65219.c
15534 F:      drivers/i2c/busses/i2c-omap.c
15535 F:      drivers/irqchip/irq-omap-intc.c
15536 F:      drivers/mfd/*omap*.c
15537 F:      drivers/mfd/menelaus.c
15538 F:      drivers/mfd/palmas.c
15539 F:      drivers/mfd/tps65217.c
15540 F:      drivers/mfd/tps65218.c
15541 F:      drivers/mfd/tps65219.c
15542 F:      drivers/mfd/tps65910.c
15543 F:      drivers/mfd/twl-core.[ch]
15544 F:      drivers/mfd/twl4030*.c
15545 F:      drivers/mfd/twl6030*.c
15546 F:      drivers/mfd/twl6040*.c
15547 F:      drivers/regulator/palmas-regulator*.c
15548 F:      drivers/regulator/pbias-regulator.c
15549 F:      drivers/regulator/tps65217-regulator.c
15550 F:      drivers/regulator/tps65218-regulator.c
15551 F:      drivers/regulator/tps65219-regulator.c
15552 F:      drivers/regulator/tps65910-regulator.c
15553 F:      drivers/regulator/twl-regulator.c
15554 F:      drivers/regulator/twl6030-regulator.c
15555 F:      include/linux/platform_data/i2c-omap.h
15556 F:      include/linux/platform_data/ti-sysc.h
15557
15558 OMFS FILESYSTEM
15559 M:      Bob Copeland <me@bobcopeland.com>
15560 L:      linux-karma-devel@lists.sourceforge.net
15561 S:      Maintained
15562 F:      Documentation/filesystems/omfs.rst
15563 F:      fs/omfs/
15564
15565 OMNIVISION OG01A1B SENSOR DRIVER
15566 M:      Shawn Tu <shawnx.tu@intel.com>
15567 L:      linux-media@vger.kernel.org
15568 S:      Maintained
15569 F:      drivers/media/i2c/og01a1b.c
15570
15571 OMNIVISION OV02A10 SENSOR DRIVER
15572 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15573 L:      linux-media@vger.kernel.org
15574 S:      Maintained
15575 T:      git git://linuxtv.org/media_tree.git
15576 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15577 F:      drivers/media/i2c/ov02a10.c
15578
15579 OMNIVISION OV08D10 SENSOR DRIVER
15580 M:      Jimmy Su <jimmy.su@intel.com>
15581 L:      linux-media@vger.kernel.org
15582 S:      Maintained
15583 T:      git git://linuxtv.org/media_tree.git
15584 F:      drivers/media/i2c/ov08d10.c
15585
15586 OMNIVISION OV08X40 SENSOR DRIVER
15587 M:      Jason Chen <jason.z.chen@intel.com>
15588 L:      linux-media@vger.kernel.org
15589 S:      Maintained
15590 T:      git git://linuxtv.org/media_tree.git
15591 F:      drivers/media/i2c/ov08x40.c
15592
15593 OMNIVISION OV13858 SENSOR DRIVER
15594 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15595 L:      linux-media@vger.kernel.org
15596 S:      Maintained
15597 T:      git git://linuxtv.org/media_tree.git
15598 F:      drivers/media/i2c/ov13858.c
15599
15600 OMNIVISION OV13B10 SENSOR DRIVER
15601 M:      Arec Kao <arec.kao@intel.com>
15602 L:      linux-media@vger.kernel.org
15603 S:      Maintained
15604 T:      git git://linuxtv.org/media_tree.git
15605 F:      drivers/media/i2c/ov13b10.c
15606
15607 OMNIVISION OV2680 SENSOR DRIVER
15608 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15609 L:      linux-media@vger.kernel.org
15610 S:      Maintained
15611 T:      git git://linuxtv.org/media_tree.git
15612 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15613 F:      drivers/media/i2c/ov2680.c
15614
15615 OMNIVISION OV2685 SENSOR DRIVER
15616 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15617 L:      linux-media@vger.kernel.org
15618 S:      Maintained
15619 T:      git git://linuxtv.org/media_tree.git
15620 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15621 F:      drivers/media/i2c/ov2685.c
15622
15623 OMNIVISION OV2740 SENSOR DRIVER
15624 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15625 R:      Shawn Tu <shawnx.tu@intel.com>
15626 R:      Bingbu Cao <bingbu.cao@intel.com>
15627 L:      linux-media@vger.kernel.org
15628 S:      Maintained
15629 T:      git git://linuxtv.org/media_tree.git
15630 F:      drivers/media/i2c/ov2740.c
15631
15632 OMNIVISION OV4689 SENSOR DRIVER
15633 M:      Mikhail Rudenko <mike.rudenko@gmail.com>
15634 L:      linux-media@vger.kernel.org
15635 S:      Maintained
15636 T:      git git://linuxtv.org/media_tree.git
15637 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15638 F:      drivers/media/i2c/ov5647.c
15639
15640 OMNIVISION OV5640 SENSOR DRIVER
15641 M:      Steve Longerbeam <slongerbeam@gmail.com>
15642 L:      linux-media@vger.kernel.org
15643 S:      Maintained
15644 T:      git git://linuxtv.org/media_tree.git
15645 F:      drivers/media/i2c/ov5640.c
15646
15647 OMNIVISION OV5647 SENSOR DRIVER
15648 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15649 M:      Jacopo Mondi <jacopo@jmondi.org>
15650 L:      linux-media@vger.kernel.org
15651 S:      Maintained
15652 T:      git git://linuxtv.org/media_tree.git
15653 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15654 F:      drivers/media/i2c/ov5647.c
15655
15656 OMNIVISION OV5670 SENSOR DRIVER
15657 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15658 L:      linux-media@vger.kernel.org
15659 S:      Maintained
15660 T:      git git://linuxtv.org/media_tree.git
15661 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15662 F:      drivers/media/i2c/ov5670.c
15663
15664 OMNIVISION OV5675 SENSOR DRIVER
15665 M:      Shawn Tu <shawnx.tu@intel.com>
15666 L:      linux-media@vger.kernel.org
15667 S:      Maintained
15668 T:      git git://linuxtv.org/media_tree.git
15669 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15670 F:      drivers/media/i2c/ov5675.c
15671
15672 OMNIVISION OV5693 SENSOR DRIVER
15673 M:      Daniel Scally <djrscally@gmail.com>
15674 L:      linux-media@vger.kernel.org
15675 S:      Maintained
15676 T:      git git://linuxtv.org/media_tree.git
15677 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15678 F:      drivers/media/i2c/ov5693.c
15679
15680 OMNIVISION OV5695 SENSOR DRIVER
15681 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15682 L:      linux-media@vger.kernel.org
15683 S:      Maintained
15684 T:      git git://linuxtv.org/media_tree.git
15685 F:      drivers/media/i2c/ov5695.c
15686
15687 OMNIVISION OV7670 SENSOR DRIVER
15688 L:      linux-media@vger.kernel.org
15689 S:      Orphan
15690 T:      git git://linuxtv.org/media_tree.git
15691 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15692 F:      drivers/media/i2c/ov7670.c
15693
15694 OMNIVISION OV772x SENSOR DRIVER
15695 M:      Jacopo Mondi <jacopo@jmondi.org>
15696 L:      linux-media@vger.kernel.org
15697 S:      Odd fixes
15698 T:      git git://linuxtv.org/media_tree.git
15699 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15700 F:      drivers/media/i2c/ov772x.c
15701 F:      include/media/i2c/ov772x.h
15702
15703 OMNIVISION OV7740 SENSOR DRIVER
15704 M:      Wenyou Yang <wenyou.yang@microchip.com>
15705 L:      linux-media@vger.kernel.org
15706 S:      Maintained
15707 T:      git git://linuxtv.org/media_tree.git
15708 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15709 F:      drivers/media/i2c/ov7740.c
15710
15711 OMNIVISION OV8856 SENSOR DRIVER
15712 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15713 L:      linux-media@vger.kernel.org
15714 S:      Maintained
15715 T:      git git://linuxtv.org/media_tree.git
15716 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15717 F:      drivers/media/i2c/ov8856.c
15718
15719 OMNIVISION OV8858 SENSOR DRIVER
15720 M:      Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15721 M:      Nicholas Roth <nicholas@rothemail.net>
15722 L:      linux-media@vger.kernel.org
15723 S:      Maintained
15724 T:      git git://linuxtv.org/media_tree.git
15725 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15726 F:      drivers/media/i2c/ov8858.c
15727
15728 OMNIVISION OV9282 SENSOR DRIVER
15729 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15730 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15731 L:      linux-media@vger.kernel.org
15732 S:      Maintained
15733 T:      git git://linuxtv.org/media_tree.git
15734 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15735 F:      drivers/media/i2c/ov9282.c
15736
15737 OMNIVISION OV9640 SENSOR DRIVER
15738 M:      Petr Cvek <petrcvekcz@gmail.com>
15739 L:      linux-media@vger.kernel.org
15740 S:      Maintained
15741 F:      drivers/media/i2c/ov9640.*
15742
15743 OMNIVISION OV9650 SENSOR DRIVER
15744 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15745 R:      Akinobu Mita <akinobu.mita@gmail.com>
15746 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15747 L:      linux-media@vger.kernel.org
15748 S:      Maintained
15749 T:      git git://linuxtv.org/media_tree.git
15750 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15751 F:      drivers/media/i2c/ov9650.c
15752
15753 OMNIVISION OV9734 SENSOR DRIVER
15754 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15755 R:      Bingbu Cao <bingbu.cao@intel.com>
15756 L:      linux-media@vger.kernel.org
15757 S:      Maintained
15758 T:      git git://linuxtv.org/media_tree.git
15759 F:      drivers/media/i2c/ov9734.c
15760
15761 ONBOARD USB HUB DRIVER
15762 M:      Matthias Kaehlcke <mka@chromium.org>
15763 L:      linux-usb@vger.kernel.org
15764 S:      Maintained
15765 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15766 F:      drivers/usb/misc/onboard_usb_hub.c
15767
15768 ONENAND FLASH DRIVER
15769 M:      Kyungmin Park <kyungmin.park@samsung.com>
15770 L:      linux-mtd@lists.infradead.org
15771 S:      Maintained
15772 F:      drivers/mtd/nand/onenand/
15773 F:      include/linux/mtd/onenand*.h
15774
15775 ONEXPLAYER FAN DRIVER
15776 M:      Derek John Clark <derekjohn.clark@gmail.com>
15777 M:      Joaquín Ignacio Aramendía <samsagax@gmail.com>
15778 L:      linux-hwmon@vger.kernel.org
15779 S:      Maintained
15780 F:      drivers/hwmon/oxp-sensors.c
15781
15782 ONIE TLV NVMEM LAYOUT DRIVER
15783 M:      Miquel Raynal <miquel.raynal@bootlin.com>
15784 S:      Maintained
15785 F:      Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15786 F:      drivers/nvmem/layouts/onie-tlv.c
15787
15788 ONION OMEGA2+ BOARD
15789 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15790 L:      linux-mips@vger.kernel.org
15791 S:      Maintained
15792 F:      arch/mips/boot/dts/ralink/omega2p.dts
15793
15794 ONSEMI ETHERNET PHY DRIVERS
15795 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15796 L:      netdev@vger.kernel.org
15797 S:      Supported
15798 W:      http://www.onsemi.com
15799 F:      drivers/net/phy/ncn*
15800
15801 OP-TEE DRIVER
15802 M:      Jens Wiklander <jens.wiklander@linaro.org>
15803 L:      op-tee@lists.trustedfirmware.org
15804 S:      Maintained
15805 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15806 F:      drivers/tee/optee/
15807
15808 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15809 M:      Sumit Garg <sumit.garg@linaro.org>
15810 L:      op-tee@lists.trustedfirmware.org
15811 S:      Maintained
15812 F:      drivers/char/hw_random/optee-rng.c
15813
15814 OP-TEE RTC DRIVER
15815 M:      Clément Léger <clement.leger@bootlin.com>
15816 L:      linux-rtc@vger.kernel.org
15817 S:      Maintained
15818 F:      drivers/rtc/rtc-optee.c
15819
15820 OPA-VNIC DRIVER
15821 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15822 L:      linux-rdma@vger.kernel.org
15823 S:      Supported
15824 F:      drivers/infiniband/ulp/opa_vnic
15825
15826 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15827 M:      Rob Herring <robh+dt@kernel.org>
15828 M:      Frank Rowand <frowand.list@gmail.com>
15829 L:      devicetree@vger.kernel.org
15830 S:      Maintained
15831 W:      http://www.devicetree.org/
15832 C:      irc://irc.libera.chat/devicetree
15833 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15834 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15835 F:      drivers/of/
15836 F:      include/linux/of*.h
15837 F:      scripts/dtc/
15838 K:      of_overlay_notifier_
15839 K:      of_overlay_fdt_apply
15840 K:      of_overlay_remove
15841
15842 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15843 M:      Rob Herring <robh+dt@kernel.org>
15844 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15845 M:      Conor Dooley <conor+dt@kernel.org>
15846 L:      devicetree@vger.kernel.org
15847 S:      Maintained
15848 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15849 C:      irc://irc.libera.chat/devicetree
15850 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15851 F:      Documentation/devicetree/
15852 F:      arch/*/boot/dts/
15853 F:      include/dt-bindings/
15854
15855 OPENCOMPUTE PTP CLOCK DRIVER
15856 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15857 M:      Vadim Fedorenko <vadfed@fb.com>
15858 L:      netdev@vger.kernel.org
15859 S:      Maintained
15860 F:      drivers/ptp/ptp_ocp.c
15861
15862 OPENCORES I2C BUS DRIVER
15863 M:      Peter Korsgaard <peter@korsgaard.com>
15864 M:      Andrew Lunn <andrew@lunn.ch>
15865 L:      linux-i2c@vger.kernel.org
15866 S:      Maintained
15867 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15868 F:      Documentation/i2c/busses/i2c-ocores.rst
15869 F:      drivers/i2c/busses/i2c-ocores.c
15870 F:      include/linux/platform_data/i2c-ocores.h
15871
15872 OPENRISC ARCHITECTURE
15873 M:      Jonas Bonn <jonas@southpole.se>
15874 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15875 M:      Stafford Horne <shorne@gmail.com>
15876 L:      linux-openrisc@vger.kernel.org
15877 S:      Maintained
15878 W:      http://openrisc.io
15879 T:      git https://github.com/openrisc/linux.git
15880 F:      Documentation/arch/openrisc/
15881 F:      Documentation/devicetree/bindings/openrisc/
15882 F:      arch/openrisc/
15883 F:      drivers/irqchip/irq-ompic.c
15884 F:      drivers/irqchip/irq-or1k-*
15885
15886 OPENVSWITCH
15887 M:      Pravin B Shelar <pshelar@ovn.org>
15888 L:      netdev@vger.kernel.org
15889 L:      dev@openvswitch.org
15890 S:      Maintained
15891 W:      http://openvswitch.org
15892 F:      include/uapi/linux/openvswitch.h
15893 F:      net/openvswitch/
15894 F:      tools/testing/selftests/net/openvswitch/
15895
15896 OPERATING PERFORMANCE POINTS (OPP)
15897 M:      Viresh Kumar <vireshk@kernel.org>
15898 M:      Nishanth Menon <nm@ti.com>
15899 M:      Stephen Boyd <sboyd@kernel.org>
15900 L:      linux-pm@vger.kernel.org
15901 S:      Maintained
15902 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15903 F:      Documentation/devicetree/bindings/opp/
15904 F:      Documentation/power/opp.rst
15905 F:      drivers/opp/
15906 F:      include/linux/pm_opp.h
15907
15908 OPL4 DRIVER
15909 M:      Clemens Ladisch <clemens@ladisch.de>
15910 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15911 S:      Maintained
15912 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15913 F:      sound/drivers/opl4/
15914
15915 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15916 M:      Mark Fasheh <mark@fasheh.com>
15917 M:      Joel Becker <jlbec@evilplan.org>
15918 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15919 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15920 S:      Supported
15921 W:      http://ocfs2.wiki.kernel.org
15922 F:      Documentation/filesystems/dlmfs.rst
15923 F:      Documentation/filesystems/ocfs2.rst
15924 F:      fs/ocfs2/
15925
15926 ORANGEFS FILESYSTEM
15927 M:      Mike Marshall <hubcap@omnibond.com>
15928 R:      Martin Brandenburg <martin@omnibond.com>
15929 L:      devel@lists.orangefs.org
15930 S:      Supported
15931 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15932 F:      Documentation/filesystems/orangefs.rst
15933 F:      fs/orangefs/
15934
15935 ORINOCO DRIVER
15936 L:      linux-wireless@vger.kernel.org
15937 S:      Orphan
15938 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15939 W:      http://www.nongnu.org/orinoco/
15940 F:      drivers/net/wireless/intersil/orinoco/
15941
15942 OV2659 OMNIVISION SENSOR DRIVER
15943 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15944 L:      linux-media@vger.kernel.org
15945 S:      Maintained
15946 W:      https://linuxtv.org
15947 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15948 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15949 F:      drivers/media/i2c/ov2659.c
15950 F:      include/media/i2c/ov2659.h
15951
15952 OVERLAY FILESYSTEM
15953 M:      Miklos Szeredi <miklos@szeredi.hu>
15954 M:      Amir Goldstein <amir73il@gmail.com>
15955 L:      linux-unionfs@vger.kernel.org
15956 S:      Supported
15957 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15958 F:      Documentation/filesystems/overlayfs.rst
15959 F:      fs/overlayfs/
15960
15961 P54 WIRELESS DRIVER
15962 M:      Christian Lamparter <chunkeey@googlemail.com>
15963 L:      linux-wireless@vger.kernel.org
15964 S:      Maintained
15965 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15966 F:      drivers/net/wireless/intersil/p54/
15967
15968 PACKET SOCKETS
15969 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15970 S:      Maintained
15971 F:      include/uapi/linux/if_packet.h
15972 F:      net/packet/af_packet.c
15973
15974 PACKING
15975 M:      Vladimir Oltean <olteanv@gmail.com>
15976 L:      netdev@vger.kernel.org
15977 S:      Supported
15978 F:      Documentation/core-api/packing.rst
15979 F:      include/linux/packing.h
15980 F:      lib/packing.c
15981
15982 PADATA PARALLEL EXECUTION MECHANISM
15983 M:      Steffen Klassert <steffen.klassert@secunet.com>
15984 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15985 L:      linux-crypto@vger.kernel.org
15986 L:      linux-kernel@vger.kernel.org
15987 S:      Maintained
15988 F:      Documentation/core-api/padata.rst
15989 F:      include/linux/padata.h
15990 F:      kernel/padata.c
15991
15992 PAGE CACHE
15993 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15994 L:      linux-fsdevel@vger.kernel.org
15995 S:      Supported
15996 T:      git git://git.infradead.org/users/willy/pagecache.git
15997 F:      Documentation/filesystems/locking.rst
15998 F:      Documentation/filesystems/vfs.rst
15999 F:      include/linux/pagemap.h
16000 F:      mm/filemap.c
16001 F:      mm/page-writeback.c
16002 F:      mm/readahead.c
16003 F:      mm/truncate.c
16004
16005 PAGE POOL
16006 M:      Jesper Dangaard Brouer <hawk@kernel.org>
16007 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
16008 L:      netdev@vger.kernel.org
16009 S:      Supported
16010 F:      Documentation/networking/page_pool.rst
16011 F:      include/net/page_pool.h
16012 F:      include/trace/events/page_pool.h
16013 F:      net/core/page_pool.c
16014
16015 PAGE TABLE CHECK
16016 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
16017 M:      Andrew Morton <akpm@linux-foundation.org>
16018 L:      linux-mm@kvack.org
16019 S:      Maintained
16020 F:      Documentation/mm/page_table_check.rst
16021 F:      include/linux/page_table_check.h
16022 F:      mm/page_table_check.c
16023
16024 PANASONIC LAPTOP ACPI EXTRAS DRIVER
16025 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
16026 L:      platform-driver-x86@vger.kernel.org
16027 S:      Maintained
16028 F:      drivers/platform/x86/panasonic-laptop.c
16029
16030 PARALLAX PING IIO SENSOR DRIVER
16031 M:      Andreas Klinger <ak@it-klinger.de>
16032 L:      linux-iio@vger.kernel.org
16033 S:      Maintained
16034 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
16035 F:      drivers/iio/proximity/ping.c
16036
16037 PARALLEL LCD/KEYPAD PANEL DRIVER
16038 M:      Willy Tarreau <willy@haproxy.com>
16039 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
16040 S:      Odd Fixes
16041 F:      Documentation/admin-guide/lcd-panel-cgram.rst
16042 F:      drivers/auxdisplay/panel.c
16043
16044 PARALLEL PORT SUBSYSTEM
16045 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16046 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16047 L:      linux-parport@lists.infradead.org (subscribers-only)
16048 S:      Maintained
16049 F:      Documentation/driver-api/parport*.rst
16050 F:      drivers/char/ppdev.c
16051 F:      drivers/parport/
16052 F:      include/linux/parport*.h
16053 F:      include/uapi/linux/ppdev.h
16054
16055 PARAVIRT_OPS INTERFACE
16056 M:      Juergen Gross <jgross@suse.com>
16057 R:      Ajay Kaher <akaher@vmware.com>
16058 R:      Alexey Makhalov <amakhalov@vmware.com>
16059 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
16060 L:      virtualization@lists.linux-foundation.org
16061 L:      x86@kernel.org
16062 S:      Supported
16063 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
16064 F:      Documentation/virt/paravirt_ops.rst
16065 F:      arch/*/include/asm/paravirt*.h
16066 F:      arch/*/kernel/paravirt*
16067 F:      include/linux/hypervisor.h
16068
16069 PARISC ARCHITECTURE
16070 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
16071 M:      Helge Deller <deller@gmx.de>
16072 L:      linux-parisc@vger.kernel.org
16073 S:      Maintained
16074 W:      https://parisc.wiki.kernel.org
16075 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
16076 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
16077 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
16078 F:      Documentation/arch/parisc/
16079 F:      arch/parisc/
16080 F:      drivers/char/agp/parisc-agp.c
16081 F:      drivers/input/misc/hp_sdc_rtc.c
16082 F:      drivers/input/serio/gscps2.c
16083 F:      drivers/input/serio/hp_sdc*
16084 F:      drivers/parisc/
16085 F:      drivers/parport/parport_gsc.*
16086 F:      drivers/tty/serial/8250/8250_parisc.c
16087 F:      drivers/video/console/sti*
16088 F:      drivers/video/fbdev/sti*
16089 F:      drivers/video/logo/logo_parisc*
16090 F:      include/linux/hp_sdc.h
16091
16092 PARMAN
16093 M:      Jiri Pirko <jiri@resnulli.us>
16094 L:      netdev@vger.kernel.org
16095 S:      Supported
16096 F:      include/linux/parman.h
16097 F:      lib/parman.c
16098 F:      lib/test_parman.c
16099
16100 PC ENGINES APU BOARD DRIVER
16101 M:      Enrico Weigelt, metux IT consult <info@metux.net>
16102 S:      Maintained
16103 F:      drivers/platform/x86/pcengines-apuv2.c
16104
16105 PC87360 HARDWARE MONITORING DRIVER
16106 M:      Jim Cromie <jim.cromie@gmail.com>
16107 L:      linux-hwmon@vger.kernel.org
16108 S:      Maintained
16109 F:      Documentation/hwmon/pc87360.rst
16110 F:      drivers/hwmon/pc87360.c
16111
16112 PC8736x GPIO DRIVER
16113 M:      Jim Cromie <jim.cromie@gmail.com>
16114 S:      Maintained
16115 F:      drivers/char/pc8736x_gpio.c
16116
16117 PC87427 HARDWARE MONITORING DRIVER
16118 M:      Jean Delvare <jdelvare@suse.com>
16119 L:      linux-hwmon@vger.kernel.org
16120 S:      Maintained
16121 F:      Documentation/hwmon/pc87427.rst
16122 F:      drivers/hwmon/pc87427.c
16123
16124 PCA9532 LED DRIVER
16125 M:      Riku Voipio <riku.voipio@iki.fi>
16126 S:      Maintained
16127 F:      drivers/leds/leds-pca9532.c
16128 F:      include/linux/leds-pca9532.h
16129
16130 PCA9541 I2C BUS MASTER SELECTOR DRIVER
16131 M:      Guenter Roeck <linux@roeck-us.net>
16132 L:      linux-i2c@vger.kernel.org
16133 S:      Maintained
16134 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
16135
16136 PCDP - PRIMARY CONSOLE AND DEBUG PORT
16137 M:      Khalid Aziz <khalid@gonehiking.org>
16138 S:      Maintained
16139 F:      drivers/firmware/pcdp.*
16140
16141 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16142 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16143 M:      Pali Rohár <pali@kernel.org>
16144 L:      linux-pci@vger.kernel.org
16145 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16146 S:      Maintained
16147 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
16148 F:      drivers/pci/controller/pci-aardvark.c
16149
16150 PCI DRIVER FOR ALTERA PCIE IP
16151 M:      Joyce Ooi <joyce.ooi@intel.com>
16152 L:      linux-pci@vger.kernel.org
16153 S:      Supported
16154 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
16155 F:      drivers/pci/controller/pcie-altera.c
16156
16157 PCI DRIVER FOR APPLIEDMICRO XGENE
16158 M:      Toan Le <toan@os.amperecomputing.com>
16159 L:      linux-pci@vger.kernel.org
16160 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16161 S:      Maintained
16162 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
16163 F:      drivers/pci/controller/pci-xgene.c
16164
16165 PCI DRIVER FOR ARM VERSATILE PLATFORM
16166 M:      Rob Herring <robh@kernel.org>
16167 L:      linux-pci@vger.kernel.org
16168 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16169 S:      Maintained
16170 F:      Documentation/devicetree/bindings/pci/versatile.yaml
16171 F:      drivers/pci/controller/pci-versatile.c
16172
16173 PCI DRIVER FOR ARMADA 8K
16174 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16175 L:      linux-pci@vger.kernel.org
16176 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16177 S:      Maintained
16178 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
16179 F:      drivers/pci/controller/dwc/pcie-armada8k.c
16180
16181 PCI DRIVER FOR CADENCE PCIE IP
16182 M:      Tom Joseph <tjoseph@cadence.com>
16183 L:      linux-pci@vger.kernel.org
16184 S:      Maintained
16185 F:      Documentation/devicetree/bindings/pci/cdns,*
16186 F:      drivers/pci/controller/cadence/
16187
16188 PCI DRIVER FOR FREESCALE LAYERSCAPE
16189 M:      Minghuan Lian <minghuan.Lian@nxp.com>
16190 M:      Mingkai Hu <mingkai.hu@nxp.com>
16191 M:      Roy Zang <roy.zang@nxp.com>
16192 L:      linuxppc-dev@lists.ozlabs.org
16193 L:      linux-pci@vger.kernel.org
16194 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16195 S:      Maintained
16196 F:      drivers/pci/controller/dwc/*layerscape*
16197
16198 PCI DRIVER FOR FU740
16199 M:      Paul Walmsley <paul.walmsley@sifive.com>
16200 M:      Greentime Hu <greentime.hu@sifive.com>
16201 L:      linux-pci@vger.kernel.org
16202 S:      Maintained
16203 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16204 F:      drivers/pci/controller/dwc/pcie-fu740.c
16205
16206 PCI DRIVER FOR GENERIC OF HOSTS
16207 M:      Will Deacon <will@kernel.org>
16208 L:      linux-pci@vger.kernel.org
16209 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16210 S:      Maintained
16211 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16212 F:      drivers/pci/controller/pci-host-common.c
16213 F:      drivers/pci/controller/pci-host-generic.c
16214
16215 PCI DRIVER FOR IMX6
16216 M:      Richard Zhu <hongxing.zhu@nxp.com>
16217 M:      Lucas Stach <l.stach@pengutronix.de>
16218 L:      linux-pci@vger.kernel.org
16219 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16220 S:      Maintained
16221 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16222 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16223 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16224 F:      drivers/pci/controller/dwc/*imx6*
16225
16226 PCI DRIVER FOR INTEL IXP4XX
16227 M:      Linus Walleij <linus.walleij@linaro.org>
16228 S:      Maintained
16229 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16230 F:      drivers/pci/controller/pci-ixp4xx.c
16231
16232 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16233 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
16234 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
16235 L:      linux-pci@vger.kernel.org
16236 S:      Supported
16237 F:      drivers/pci/controller/vmd.c
16238
16239 PCI DRIVER FOR MICROSEMI SWITCHTEC
16240 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16241 M:      Logan Gunthorpe <logang@deltatee.com>
16242 L:      linux-pci@vger.kernel.org
16243 S:      Maintained
16244 F:      Documentation/ABI/testing/sysfs-class-switchtec
16245 F:      Documentation/driver-api/switchtec.rst
16246 F:      drivers/ntb/hw/mscc/
16247 F:      drivers/pci/switch/switchtec*
16248 F:      include/linux/switchtec.h
16249 F:      include/uapi/linux/switchtec_ioctl.h
16250
16251 PCI DRIVER FOR MOBIVEIL PCIE IP
16252 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16253 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16254 L:      linux-pci@vger.kernel.org
16255 S:      Supported
16256 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16257 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
16258
16259 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16260 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16261 M:      Pali Rohár <pali@kernel.org>
16262 L:      linux-pci@vger.kernel.org
16263 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16264 S:      Maintained
16265 F:      drivers/pci/controller/*mvebu*
16266
16267 PCI DRIVER FOR NVIDIA TEGRA
16268 M:      Thierry Reding <thierry.reding@gmail.com>
16269 L:      linux-tegra@vger.kernel.org
16270 L:      linux-pci@vger.kernel.org
16271 S:      Supported
16272 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16273 F:      drivers/pci/controller/pci-tegra.c
16274
16275 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16276 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16277 L:      linux-pci@vger.kernel.org
16278 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16279 S:      Maintained
16280 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16281 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16282
16283 PCI DRIVER FOR RENESAS R-CAR
16284 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
16285 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16286 L:      linux-pci@vger.kernel.org
16287 L:      linux-renesas-soc@vger.kernel.org
16288 S:      Maintained
16289 F:      Documentation/devicetree/bindings/pci/*rcar*
16290 F:      drivers/pci/controller/*rcar*
16291
16292 PCI DRIVER FOR SAMSUNG EXYNOS
16293 M:      Jingoo Han <jingoohan1@gmail.com>
16294 L:      linux-pci@vger.kernel.org
16295 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16296 L:      linux-samsung-soc@vger.kernel.org
16297 S:      Maintained
16298 F:      drivers/pci/controller/dwc/pci-exynos.c
16299
16300 PCI DRIVER FOR SYNOPSYS DESIGNWARE
16301 M:      Jingoo Han <jingoohan1@gmail.com>
16302 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16303 L:      linux-pci@vger.kernel.org
16304 S:      Maintained
16305 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16306 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16307 F:      drivers/pci/controller/dwc/*designware*
16308
16309 PCI DRIVER FOR TI DRA7XX/J721E
16310 M:      Vignesh Raghavendra <vigneshr@ti.com>
16311 L:      linux-omap@vger.kernel.org
16312 L:      linux-pci@vger.kernel.org
16313 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16314 S:      Supported
16315 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
16316 F:      drivers/pci/controller/cadence/pci-j721e.c
16317 F:      drivers/pci/controller/dwc/pci-dra7xx.c
16318
16319 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16320 M:      Linus Walleij <linus.walleij@linaro.org>
16321 L:      linux-pci@vger.kernel.org
16322 S:      Maintained
16323 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16324 F:      drivers/pci/controller/pci-v3-semi.c
16325
16326 PCI DRIVER FOR XILINX VERSAL CPM
16327 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16328 M:      Michal Simek <michal.simek@amd.com>
16329 L:      linux-pci@vger.kernel.org
16330 S:      Maintained
16331 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16332 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16333
16334 PCI ENDPOINT SUBSYSTEM
16335 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16336 M:      Krzysztof Wilczyński <kw@linux.com>
16337 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16338 R:      Kishon Vijay Abraham I <kishon@kernel.org>
16339 L:      linux-pci@vger.kernel.org
16340 S:      Supported
16341 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16342 B:      https://bugzilla.kernel.org
16343 C:      irc://irc.oftc.net/linux-pci
16344 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16345 F:      Documentation/PCI/endpoint/*
16346 F:      Documentation/misc-devices/pci-endpoint-test.rst
16347 F:      drivers/misc/pci_endpoint_test.c
16348 F:      drivers/pci/endpoint/
16349 F:      tools/pci/
16350
16351 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16352 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16353 R:      Oliver O'Halloran <oohall@gmail.com>
16354 L:      linuxppc-dev@lists.ozlabs.org
16355 S:      Supported
16356 F:      Documentation/PCI/pci-error-recovery.rst
16357 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
16358 F:      arch/powerpc/include/*/eeh*.h
16359 F:      arch/powerpc/kernel/eeh*.c
16360 F:      arch/powerpc/platforms/*/eeh*.c
16361 F:      drivers/pci/pcie/aer.c
16362 F:      drivers/pci/pcie/dpc.c
16363 F:      drivers/pci/pcie/err.c
16364
16365 PCI ERROR RECOVERY
16366 M:      Linas Vepstas <linasvepstas@gmail.com>
16367 L:      linux-pci@vger.kernel.org
16368 S:      Supported
16369 F:      Documentation/PCI/pci-error-recovery.rst
16370
16371 PCI MSI DRIVER FOR ALTERA MSI IP
16372 M:      Joyce Ooi <joyce.ooi@intel.com>
16373 L:      linux-pci@vger.kernel.org
16374 S:      Supported
16375 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16376 F:      drivers/pci/controller/pcie-altera-msi.c
16377
16378 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16379 M:      Toan Le <toan@os.amperecomputing.com>
16380 L:      linux-pci@vger.kernel.org
16381 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16382 S:      Maintained
16383 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16384 F:      drivers/pci/controller/pci-xgene-msi.c
16385
16386 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16387 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16388 M:      Krzysztof Wilczyński <kw@linux.com>
16389 R:      Rob Herring <robh@kernel.org>
16390 L:      linux-pci@vger.kernel.org
16391 S:      Supported
16392 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16393 B:      https://bugzilla.kernel.org
16394 C:      irc://irc.oftc.net/linux-pci
16395 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16396 F:      Documentation/devicetree/bindings/pci/
16397 F:      drivers/pci/controller/
16398 F:      drivers/pci/pci-bridge-emul.c
16399 F:      drivers/pci/pci-bridge-emul.h
16400
16401 PCI PEER-TO-PEER DMA (P2PDMA)
16402 M:      Bjorn Helgaas <bhelgaas@google.com>
16403 M:      Logan Gunthorpe <logang@deltatee.com>
16404 L:      linux-pci@vger.kernel.org
16405 S:      Supported
16406 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16407 B:      https://bugzilla.kernel.org
16408 C:      irc://irc.oftc.net/linux-pci
16409 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16410 F:      Documentation/driver-api/pci/p2pdma.rst
16411 F:      drivers/pci/p2pdma.c
16412 F:      include/linux/pci-p2pdma.h
16413
16414 PCI SUBSYSTEM
16415 M:      Bjorn Helgaas <bhelgaas@google.com>
16416 L:      linux-pci@vger.kernel.org
16417 S:      Supported
16418 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16419 B:      https://bugzilla.kernel.org
16420 C:      irc://irc.oftc.net/linux-pci
16421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16422 F:      Documentation/PCI/
16423 F:      Documentation/devicetree/bindings/pci/
16424 F:      arch/x86/kernel/early-quirks.c
16425 F:      arch/x86/kernel/quirks.c
16426 F:      arch/x86/pci/
16427 F:      drivers/acpi/pci*
16428 F:      drivers/pci/
16429 F:      include/asm-generic/pci*
16430 F:      include/linux/of_pci.h
16431 F:      include/linux/pci*
16432 F:      include/uapi/linux/pci*
16433 F:      lib/pci*
16434
16435 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16436 M:      Jonathan Chocron <jonnyc@amazon.com>
16437 L:      linux-pci@vger.kernel.org
16438 S:      Maintained
16439 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
16440 F:      drivers/pci/controller/dwc/pcie-al.c
16441
16442 PCIE DRIVER FOR AMLOGIC MESON
16443 M:      Yue Wang <yue.wang@Amlogic.com>
16444 L:      linux-pci@vger.kernel.org
16445 L:      linux-amlogic@lists.infradead.org
16446 S:      Maintained
16447 F:      drivers/pci/controller/dwc/pci-meson.c
16448
16449 PCIE DRIVER FOR AXIS ARTPEC
16450 M:      Jesper Nilsson <jesper.nilsson@axis.com>
16451 L:      linux-arm-kernel@axis.com
16452 L:      linux-pci@vger.kernel.org
16453 S:      Maintained
16454 F:      Documentation/devicetree/bindings/pci/axis,artpec*
16455 F:      drivers/pci/controller/dwc/*artpec*
16456
16457 PCIE DRIVER FOR CAVIUM THUNDERX
16458 M:      Robert Richter <rric@kernel.org>
16459 L:      linux-pci@vger.kernel.org
16460 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16461 S:      Odd Fixes
16462 F:      drivers/pci/controller/pci-thunder-*
16463
16464 PCIE DRIVER FOR HISILICON
16465 M:      Zhou Wang <wangzhou1@hisilicon.com>
16466 L:      linux-pci@vger.kernel.org
16467 S:      Maintained
16468 F:      drivers/pci/controller/dwc/pcie-hisi.c
16469
16470 PCIE DRIVER FOR HISILICON KIRIN
16471 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16472 M:      Binghui Wang <wangbinghui@hisilicon.com>
16473 L:      linux-pci@vger.kernel.org
16474 S:      Maintained
16475 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16476 F:      drivers/pci/controller/dwc/pcie-kirin.c
16477
16478 PCIE DRIVER FOR HISILICON STB
16479 M:      Shawn Guo <shawn.guo@linaro.org>
16480 L:      linux-pci@vger.kernel.org
16481 S:      Maintained
16482 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16483 F:      drivers/pci/controller/dwc/pcie-histb.c
16484
16485 PCIE DRIVER FOR INTEL KEEM BAY
16486 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16487 L:      linux-pci@vger.kernel.org
16488 S:      Supported
16489 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16490 F:      drivers/pci/controller/dwc/pcie-keembay.c
16491
16492 PCIE DRIVER FOR INTEL LGM GW SOC
16493 M:      Chuanhua Lei <lchuanhua@maxlinear.com>
16494 L:      linux-pci@vger.kernel.org
16495 S:      Maintained
16496 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16497 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16498
16499 PCIE DRIVER FOR MEDIATEK
16500 M:      Ryder Lee <ryder.lee@mediatek.com>
16501 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16502 L:      linux-pci@vger.kernel.org
16503 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16504 S:      Supported
16505 F:      Documentation/devicetree/bindings/pci/mediatek*
16506 F:      drivers/pci/controller/*mediatek*
16507
16508 PCIE DRIVER FOR MICROCHIP
16509 M:      Daire McNamara <daire.mcnamara@microchip.com>
16510 L:      linux-pci@vger.kernel.org
16511 S:      Supported
16512 F:      Documentation/devicetree/bindings/pci/microchip*
16513 F:      drivers/pci/controller/*microchip*
16514
16515 PCIE DRIVER FOR QUALCOMM MSM
16516 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16517 L:      linux-pci@vger.kernel.org
16518 L:      linux-arm-msm@vger.kernel.org
16519 S:      Maintained
16520 F:      drivers/pci/controller/dwc/pcie-qcom.c
16521
16522 PCIE DRIVER FOR ROCKCHIP
16523 M:      Shawn Lin <shawn.lin@rock-chips.com>
16524 L:      linux-pci@vger.kernel.org
16525 L:      linux-rockchip@lists.infradead.org
16526 S:      Maintained
16527 F:      Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16528 F:      drivers/pci/controller/pcie-rockchip*
16529
16530 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16531 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16532 L:      linux-pci@vger.kernel.org
16533 S:      Maintained
16534 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16535 F:      drivers/pci/controller/dwc/pcie-uniphier*
16536
16537 PCIE DRIVER FOR ST SPEAR13XX
16538 M:      Pratyush Anand <pratyush.anand@gmail.com>
16539 L:      linux-pci@vger.kernel.org
16540 S:      Maintained
16541 F:      drivers/pci/controller/dwc/*spear*
16542
16543 PCIE ENDPOINT DRIVER FOR QUALCOMM
16544 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16545 L:      linux-pci@vger.kernel.org
16546 L:      linux-arm-msm@vger.kernel.org
16547 S:      Maintained
16548 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16549 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16550
16551 PCMCIA SUBSYSTEM
16552 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16553 S:      Odd Fixes
16554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16555 F:      Documentation/pcmcia/
16556 F:      drivers/pcmcia/
16557 F:      include/pcmcia/
16558 F:      tools/pcmcia/
16559
16560 PCNET32 NETWORK DRIVER
16561 M:      Don Fry <pcnet32@frontier.com>
16562 L:      netdev@vger.kernel.org
16563 S:      Maintained
16564 F:      drivers/net/ethernet/amd/pcnet32.c
16565
16566 PCRYPT PARALLEL CRYPTO ENGINE
16567 M:      Steffen Klassert <steffen.klassert@secunet.com>
16568 L:      linux-crypto@vger.kernel.org
16569 S:      Maintained
16570 F:      crypto/pcrypt.c
16571 F:      include/crypto/pcrypt.h
16572
16573 PECI HARDWARE MONITORING DRIVERS
16574 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16575 L:      linux-hwmon@vger.kernel.org
16576 S:      Supported
16577 F:      Documentation/hwmon/peci-cputemp.rst
16578 F:      Documentation/hwmon/peci-dimmtemp.rst
16579 F:      drivers/hwmon/peci/
16580
16581 PECI SUBSYSTEM
16582 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16583 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16584 S:      Supported
16585 F:      Documentation/devicetree/bindings/peci/
16586 F:      Documentation/peci/
16587 F:      drivers/peci/
16588 F:      include/linux/peci-cpu.h
16589 F:      include/linux/peci.h
16590
16591 PENSANDO ETHERNET DRIVERS
16592 M:      Shannon Nelson <shannon.nelson@amd.com>
16593 M:      Brett Creeley <brett.creeley@amd.com>
16594 M:      drivers@pensando.io
16595 L:      netdev@vger.kernel.org
16596 S:      Supported
16597 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16598 F:      drivers/net/ethernet/pensando/
16599
16600 PER-CPU MEMORY ALLOCATOR
16601 M:      Dennis Zhou <dennis@kernel.org>
16602 M:      Tejun Heo <tj@kernel.org>
16603 M:      Christoph Lameter <cl@linux.com>
16604 L:      linux-mm@kvack.org
16605 S:      Maintained
16606 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16607 F:      arch/*/include/asm/percpu.h
16608 F:      include/linux/percpu*.h
16609 F:      lib/percpu*.c
16610 F:      mm/percpu*.c
16611
16612 PER-TASK DELAY ACCOUNTING
16613 M:      Balbir Singh <bsingharora@gmail.com>
16614 S:      Maintained
16615 F:      include/linux/delayacct.h
16616 F:      kernel/delayacct.c
16617
16618 PERFORMANCE EVENTS SUBSYSTEM
16619 M:      Peter Zijlstra <peterz@infradead.org>
16620 M:      Ingo Molnar <mingo@redhat.com>
16621 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16622 R:      Mark Rutland <mark.rutland@arm.com>
16623 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16624 R:      Jiri Olsa <jolsa@kernel.org>
16625 R:      Namhyung Kim <namhyung@kernel.org>
16626 R:      Ian Rogers <irogers@google.com>
16627 R:      Adrian Hunter <adrian.hunter@intel.com>
16628 L:      linux-perf-users@vger.kernel.org
16629 L:      linux-kernel@vger.kernel.org
16630 S:      Supported
16631 W:      https://perf.wiki.kernel.org/
16632 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16633 F:      arch/*/events/*
16634 F:      arch/*/events/*/*
16635 F:      arch/*/include/asm/perf_event.h
16636 F:      arch/*/kernel/*/*/perf_event*.c
16637 F:      arch/*/kernel/*/perf_event*.c
16638 F:      arch/*/kernel/perf_callchain.c
16639 F:      arch/*/kernel/perf_event*.c
16640 F:      include/linux/perf_event.h
16641 F:      include/uapi/linux/perf_event.h
16642 F:      kernel/events/*
16643 F:      tools/lib/perf/
16644 F:      tools/perf/
16645
16646 PERFORMANCE EVENTS TOOLING ARM64
16647 R:      John Garry <john.g.garry@oracle.com>
16648 R:      Will Deacon <will@kernel.org>
16649 R:      James Clark <james.clark@arm.com>
16650 R:      Mike Leach <mike.leach@linaro.org>
16651 R:      Leo Yan <leo.yan@linaro.org>
16652 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16653 S:      Supported
16654 F:      tools/build/feature/test-libopencsd.c
16655 F:      tools/perf/arch/arm*/
16656 F:      tools/perf/pmu-events/arch/arm64/
16657 F:      tools/perf/util/arm-spe*
16658 F:      tools/perf/util/cs-etm*
16659
16660 PERSONALITY HANDLING
16661 M:      Christoph Hellwig <hch@infradead.org>
16662 L:      linux-abi-devel@lists.sourceforge.net
16663 S:      Maintained
16664 F:      include/linux/personality.h
16665 F:      include/uapi/linux/personality.h
16666
16667 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16668 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16669 L:      linux-input@vger.kernel.org
16670 S:      Maintained
16671 F:      Documentation/input/devices/pxrc.rst
16672 F:      drivers/input/joystick/pxrc.c
16673
16674 PHONET PROTOCOL
16675 M:      Remi Denis-Courmont <courmisch@gmail.com>
16676 S:      Supported
16677 F:      Documentation/networking/phonet.rst
16678 F:      include/linux/phonet.h
16679 F:      include/net/phonet/
16680 F:      include/uapi/linux/phonet.h
16681 F:      net/phonet/
16682
16683 PHRAM MTD DRIVER
16684 M:      Joern Engel <joern@lazybastard.org>
16685 L:      linux-mtd@lists.infradead.org
16686 S:      Maintained
16687 F:      drivers/mtd/devices/phram.c
16688
16689 PICOLCD HID DRIVER
16690 M:      Bruno Prémont <bonbons@linux-vserver.org>
16691 L:      linux-input@vger.kernel.org
16692 S:      Maintained
16693 F:      drivers/hid/hid-picolcd*
16694
16695 PIDFD API
16696 M:      Christian Brauner <christian@brauner.io>
16697 L:      linux-kernel@vger.kernel.org
16698 S:      Maintained
16699 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16700 F:      samples/pidfd/
16701 F:      tools/testing/selftests/clone3/
16702 F:      tools/testing/selftests/pid_namespace/
16703 F:      tools/testing/selftests/pidfd/
16704 K:      (?i)pidfd
16705 K:      (?i)clone3
16706 K:      \b(clone_args|kernel_clone_args)\b
16707
16708 PIN CONTROL SUBSYSTEM
16709 M:      Linus Walleij <linus.walleij@linaro.org>
16710 L:      linux-gpio@vger.kernel.org
16711 S:      Maintained
16712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16713 F:      Documentation/devicetree/bindings/pinctrl/
16714 F:      Documentation/driver-api/pin-control.rst
16715 F:      drivers/pinctrl/
16716 F:      include/dt-bindings/pinctrl/
16717 F:      include/linux/pinctrl/
16718
16719 PIN CONTROLLER - AMD
16720 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16721 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16722 S:      Maintained
16723 F:      drivers/pinctrl/pinctrl-amd.c
16724
16725 PIN CONTROLLER - FREESCALE
16726 M:      Dong Aisheng <aisheng.dong@nxp.com>
16727 M:      Fabio Estevam <festevam@gmail.com>
16728 M:      Shawn Guo <shawnguo@kernel.org>
16729 M:      Jacky Bai <ping.bai@nxp.com>
16730 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16731 L:      linux-gpio@vger.kernel.org
16732 S:      Maintained
16733 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16734 F:      drivers/pinctrl/freescale/
16735
16736 PIN CONTROLLER - INTEL
16737 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16738 M:      Andy Shevchenko <andy@kernel.org>
16739 S:      Supported
16740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16741 F:      drivers/pinctrl/intel/
16742
16743 PIN CONTROLLER - KEEMBAY
16744 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16745 S:      Supported
16746 F:      drivers/pinctrl/pinctrl-keembay*
16747
16748 PIN CONTROLLER - MEDIATEK
16749 M:      Sean Wang <sean.wang@kernel.org>
16750 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16751 S:      Maintained
16752 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16753 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16754 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16755 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16756 F:      drivers/pinctrl/mediatek/
16757
16758 PIN CONTROLLER - MEDIATEK MIPS
16759 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
16760 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
16761 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16762 L:      linux-mips@vger.kernel.org
16763 S:      Maintained
16764 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16765 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16766 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16767 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16768 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16769 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16770 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16771 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16772 F:      drivers/pinctrl/mediatek/pinctrl-mt7620.c
16773 F:      drivers/pinctrl/mediatek/pinctrl-mt7621.c
16774 F:      drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16775 F:      drivers/pinctrl/mediatek/pinctrl-mtmips.*
16776 F:      drivers/pinctrl/mediatek/pinctrl-rt2880.c
16777 F:      drivers/pinctrl/mediatek/pinctrl-rt305x.c
16778 F:      drivers/pinctrl/mediatek/pinctrl-rt3883.c
16779
16780 PIN CONTROLLER - MICROCHIP AT91
16781 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16782 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16783 L:      linux-gpio@vger.kernel.org
16784 S:      Supported
16785 F:      drivers/gpio/gpio-sama5d2-piobu.c
16786 F:      drivers/pinctrl/pinctrl-at91*
16787
16788 PIN CONTROLLER - NXP S32
16789 M:      Chester Lin <clin@suse.com>
16790 R:      NXP S32 Linux Team <s32@nxp.com>
16791 L:      linux-gpio@vger.kernel.org
16792 S:      Maintained
16793 F:      Documentation/devicetree/bindings/pinctrl/nxp,s32*
16794 F:      drivers/pinctrl/nxp/
16795
16796 PIN CONTROLLER - QUALCOMM
16797 M:      Bjorn Andersson <andersson@kernel.org>
16798 L:      linux-arm-msm@vger.kernel.org
16799 S:      Maintained
16800 F:      Documentation/devicetree/bindings/pinctrl/qcom,*
16801 F:      drivers/pinctrl/qcom/
16802
16803 PIN CONTROLLER - RENESAS
16804 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16805 L:      linux-renesas-soc@vger.kernel.org
16806 S:      Supported
16807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16808 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16809 F:      drivers/pinctrl/renesas/
16810
16811 PIN CONTROLLER - SAMSUNG
16812 M:      Tomasz Figa <tomasz.figa@gmail.com>
16813 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16814 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16815 R:      Alim Akhtar <alim.akhtar@samsung.com>
16816 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16817 L:      linux-samsung-soc@vger.kernel.org
16818 S:      Maintained
16819 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16820 B:      mailto:linux-samsung-soc@vger.kernel.org
16821 C:      irc://irc.libera.chat/linux-exynos
16822 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16823 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16824 F:      drivers/pinctrl/samsung/
16825 F:      include/dt-bindings/pinctrl/samsung.h
16826
16827 PIN CONTROLLER - SINGLE
16828 M:      Tony Lindgren <tony@atomide.com>
16829 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16830 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16831 L:      linux-omap@vger.kernel.org
16832 S:      Maintained
16833 F:      drivers/pinctrl/pinctrl-single.c
16834
16835 PIN CONTROLLER - SUNPLUS / TIBBO
16836 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16837 M:      Wells Lu <wellslutw@gmail.com>
16838 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16839 S:      Maintained
16840 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16841 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16842 F:      drivers/pinctrl/sunplus/
16843 F:      include/dt-bindings/pinctrl/sppctl*.h
16844
16845 PINE64 PINEPHONE KEYBOARD DRIVER
16846 M:      Samuel Holland <samuel@sholland.org>
16847 S:      Supported
16848 F:      Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16849 F:      drivers/input/keyboard/pinephone-keyboard.c
16850
16851 PKTCDVD DRIVER
16852 M:      linux-block@vger.kernel.org
16853 S:      Orphan
16854 F:      drivers/block/pktcdvd.c
16855 F:      include/linux/pktcdvd.h
16856 F:      include/uapi/linux/pktcdvd.h
16857
16858 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16859 M:      Tomasz Duszynski <tduszyns@gmail.com>
16860 S:      Maintained
16861 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16862 F:      drivers/iio/chemical/pms7003.c
16863
16864 PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16865 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16866 L:      netdev@vger.kernel.org
16867 S:      Maintained
16868 F:      drivers/net/phy/mdio-open-alliance.h
16869 F:      net/ethtool/plca.c
16870
16871 PLDMFW LIBRARY
16872 M:      Jacob Keller <jacob.e.keller@intel.com>
16873 S:      Maintained
16874 F:      Documentation/driver-api/pldmfw/
16875 F:      include/linux/pldmfw.h
16876 F:      lib/pldmfw/
16877
16878 PLX DMA DRIVER
16879 M:      Logan Gunthorpe <logang@deltatee.com>
16880 S:      Maintained
16881 F:      drivers/dma/plx_dma.c
16882
16883 PM-GRAPH UTILITY
16884 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16885 L:      linux-pm@vger.kernel.org
16886 S:      Supported
16887 W:      https://01.org/pm-graph
16888 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16889 T:      git git://github.com/intel/pm-graph
16890 F:      tools/power/pm-graph
16891
16892 PM6764TR DRIVER
16893 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16894 L:      linux-hwmon@vger.kernel.org
16895 S:      Maintained
16896 F:      Documentation/hwmon/pm6764tr.rst
16897 F:      drivers/hwmon/pmbus/pm6764tr.c
16898
16899 PMBUS HARDWARE MONITORING DRIVERS
16900 M:      Guenter Roeck <linux@roeck-us.net>
16901 L:      linux-hwmon@vger.kernel.org
16902 S:      Maintained
16903 W:      http://hwmon.wiki.kernel.org/
16904 W:      http://www.roeck-us.net/linux/drivers/
16905 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16906 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16907 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16908 F:      Documentation/hwmon/adm1275.rst
16909 F:      Documentation/hwmon/ibm-cffps.rst
16910 F:      Documentation/hwmon/ir35221.rst
16911 F:      Documentation/hwmon/lm25066.rst
16912 F:      Documentation/hwmon/ltc2978.rst
16913 F:      Documentation/hwmon/ltc3815.rst
16914 F:      Documentation/hwmon/max16064.rst
16915 F:      Documentation/hwmon/max20751.rst
16916 F:      Documentation/hwmon/max31785.rst
16917 F:      Documentation/hwmon/max34440.rst
16918 F:      Documentation/hwmon/max8688.rst
16919 F:      Documentation/hwmon/pmbus-core.rst
16920 F:      Documentation/hwmon/pmbus.rst
16921 F:      Documentation/hwmon/tps40422.rst
16922 F:      Documentation/hwmon/ucd9000.rst
16923 F:      Documentation/hwmon/ucd9200.rst
16924 F:      Documentation/hwmon/zl6100.rst
16925 F:      drivers/hwmon/pmbus/
16926 F:      include/linux/pmbus.h
16927
16928 PMC SIERRA MaxRAID DRIVER
16929 L:      linux-scsi@vger.kernel.org
16930 S:      Orphan
16931 W:      http://www.pmc-sierra.com/
16932 F:      drivers/scsi/pmcraid.*
16933
16934 PMC SIERRA PM8001 DRIVER
16935 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16936 L:      linux-scsi@vger.kernel.org
16937 S:      Supported
16938 F:      drivers/scsi/pm8001/
16939
16940 PNI RM3100 IIO DRIVER
16941 M:      Song Qiang <songqiang1304521@gmail.com>
16942 L:      linux-iio@vger.kernel.org
16943 S:      Maintained
16944 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16945 F:      drivers/iio/magnetometer/rm3100*
16946
16947 PNP SUPPORT
16948 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16949 L:      linux-acpi@vger.kernel.org
16950 S:      Maintained
16951 F:      drivers/pnp/
16952 F:      include/linux/pnp.h
16953
16954 POSIX CLOCKS and TIMERS
16955 M:      Thomas Gleixner <tglx@linutronix.de>
16956 L:      linux-kernel@vger.kernel.org
16957 S:      Maintained
16958 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16959 F:      fs/timerfd.c
16960 F:      include/linux/time_namespace.h
16961 F:      include/linux/timer*
16962 F:      kernel/time/*timer*
16963 F:      kernel/time/namespace.c
16964
16965 POWER MANAGEMENT CORE
16966 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16967 L:      linux-pm@vger.kernel.org
16968 S:      Supported
16969 B:      https://bugzilla.kernel.org
16970 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16971 F:      drivers/base/power/
16972 F:      drivers/powercap/
16973 F:      include/linux/intel_rapl.h
16974 F:      include/linux/pm.h
16975 F:      include/linux/pm_*
16976 F:      include/linux/powercap.h
16977 F:      kernel/configs/nopm.config
16978
16979 POWER STATE COORDINATION INTERFACE (PSCI)
16980 M:      Mark Rutland <mark.rutland@arm.com>
16981 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16982 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16983 S:      Maintained
16984 F:      drivers/firmware/psci/
16985 F:      include/linux/psci.h
16986 F:      include/uapi/linux/psci.h
16987
16988 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16989 M:      Sebastian Reichel <sre@kernel.org>
16990 L:      linux-pm@vger.kernel.org
16991 S:      Maintained
16992 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16993 F:      Documentation/ABI/testing/sysfs-class-power
16994 F:      Documentation/devicetree/bindings/power/supply/
16995 F:      drivers/power/supply/
16996 F:      include/linux/power/
16997 F:      include/linux/power_supply.h
16998
16999 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
17000 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
17001 L:      linuxppc-dev@lists.ozlabs.org
17002 S:      Maintained
17003 F:      drivers/char/powernv-op-panel.c
17004
17005 PPP OVER ATM (RFC 2364)
17006 M:      Mitchell Blank Jr <mitch@sfgoth.com>
17007 S:      Maintained
17008 F:      include/uapi/linux/atmppp.h
17009 F:      net/atm/pppoatm.c
17010
17011 PPP OVER ETHERNET
17012 M:      Michal Ostrowski <mostrows@earthlink.net>
17013 S:      Maintained
17014 F:      drivers/net/ppp/pppoe.c
17015 F:      drivers/net/ppp/pppox.c
17016
17017 PPP OVER L2TP
17018 M:      James Chapman <jchapman@katalix.com>
17019 S:      Maintained
17020 F:      include/linux/if_pppol2tp.h
17021 F:      include/uapi/linux/if_pppol2tp.h
17022 F:      net/l2tp/l2tp_ppp.c
17023
17024 PPP PROTOCOL DRIVERS AND COMPRESSORS
17025 L:      linux-ppp@vger.kernel.org
17026 S:      Orphan
17027 F:      drivers/net/ppp/ppp_*
17028
17029 PPS SUPPORT
17030 M:      Rodolfo Giometti <giometti@enneenne.com>
17031 L:      linuxpps@ml.enneenne.com (subscribers-only)
17032 S:      Maintained
17033 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
17034 F:      Documentation/ABI/testing/sysfs-pps
17035 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
17036 F:      Documentation/driver-api/pps.rst
17037 F:      drivers/pps/
17038 F:      include/linux/pps*.h
17039 F:      include/uapi/linux/pps.h
17040
17041 PPTP DRIVER
17042 M:      Dmitry Kozlov <xeb@mail.ru>
17043 L:      netdev@vger.kernel.org
17044 S:      Maintained
17045 W:      http://sourceforge.net/projects/accel-pptp
17046 F:      drivers/net/ppp/pptp.c
17047
17048 PRESSURE STALL INFORMATION (PSI)
17049 M:      Johannes Weiner <hannes@cmpxchg.org>
17050 M:      Suren Baghdasaryan <surenb@google.com>
17051 S:      Maintained
17052 F:      include/linux/psi*
17053 F:      kernel/sched/psi.c
17054
17055 PRINTK
17056 M:      Petr Mladek <pmladek@suse.com>
17057 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
17058 R:      Steven Rostedt <rostedt@goodmis.org>
17059 R:      John Ogness <john.ogness@linutronix.de>
17060 S:      Maintained
17061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
17062 F:      include/linux/printk.h
17063 F:      kernel/printk/
17064
17065 PRINTK INDEXING
17066 R:      Chris Down <chris@chrisdown.name>
17067 S:      Maintained
17068 F:      Documentation/core-api/printk-index.rst
17069 F:      kernel/printk/index.c
17070 K:      printk_index
17071
17072 PROC FILESYSTEM
17073 L:      linux-kernel@vger.kernel.org
17074 L:      linux-fsdevel@vger.kernel.org
17075 S:      Maintained
17076 F:      Documentation/filesystems/proc.rst
17077 F:      fs/proc/
17078 F:      include/linux/proc_fs.h
17079 F:      tools/testing/selftests/proc/
17080
17081 PROC SYSCTL
17082 M:      Luis Chamberlain <mcgrof@kernel.org>
17083 M:      Kees Cook <keescook@chromium.org>
17084 M:      Iurii Zaikin <yzaikin@google.com>
17085 L:      linux-kernel@vger.kernel.org
17086 L:      linux-fsdevel@vger.kernel.org
17087 S:      Maintained
17088 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
17089 F:      fs/proc/proc_sysctl.c
17090 F:      include/linux/sysctl.h
17091 F:      kernel/sysctl-test.c
17092 F:      kernel/sysctl.c
17093 F:      tools/testing/selftests/sysctl/
17094
17095 PS3 NETWORK SUPPORT
17096 M:      Geoff Levand <geoff@infradead.org>
17097 L:      netdev@vger.kernel.org
17098 L:      linuxppc-dev@lists.ozlabs.org
17099 S:      Maintained
17100 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
17101
17102 PS3 PLATFORM SUPPORT
17103 M:      Geoff Levand <geoff@infradead.org>
17104 L:      linuxppc-dev@lists.ozlabs.org
17105 S:      Maintained
17106 F:      arch/powerpc/boot/ps3*
17107 F:      arch/powerpc/include/asm/lv1call.h
17108 F:      arch/powerpc/include/asm/ps3*.h
17109 F:      arch/powerpc/platforms/ps3/
17110 F:      drivers/*/ps3*
17111 F:      drivers/ps3/
17112 F:      drivers/rtc/rtc-ps3.c
17113 F:      drivers/usb/host/*ps3.c
17114 F:      sound/ppc/snd_ps3*
17115
17116 PS3VRAM DRIVER
17117 M:      Jim Paris <jim@jtan.com>
17118 M:      Geoff Levand <geoff@infradead.org>
17119 L:      linuxppc-dev@lists.ozlabs.org
17120 S:      Maintained
17121 F:      drivers/block/ps3vram.c
17122
17123 PSAMPLE PACKET SAMPLING SUPPORT
17124 M:      Yotam Gigi <yotam.gi@gmail.com>
17125 S:      Maintained
17126 F:      include/net/psample.h
17127 F:      include/uapi/linux/psample.h
17128 F:      net/psample
17129
17130 PSTORE FILESYSTEM
17131 M:      Kees Cook <keescook@chromium.org>
17132 R:      Tony Luck <tony.luck@intel.com>
17133 R:      Guilherme G. Piccoli <gpiccoli@igalia.com>
17134 L:      linux-hardening@vger.kernel.org
17135 S:      Supported
17136 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17137 F:      Documentation/admin-guide/pstore-blk.rst
17138 F:      Documentation/admin-guide/ramoops.rst
17139 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17140 F:      drivers/acpi/apei/erst.c
17141 F:      drivers/firmware/efi/efi-pstore.c
17142 F:      fs/pstore/
17143 F:      include/linux/pstore*
17144 K:      \b(pstore|ramoops)
17145
17146 PTP HARDWARE CLOCK SUPPORT
17147 M:      Richard Cochran <richardcochran@gmail.com>
17148 L:      netdev@vger.kernel.org
17149 S:      Maintained
17150 W:      http://linuxptp.sourceforge.net/
17151 F:      Documentation/ABI/testing/sysfs-ptp
17152 F:      Documentation/driver-api/ptp.rst
17153 F:      drivers/net/phy/dp83640*
17154 F:      drivers/ptp/*
17155 F:      include/linux/ptp_cl*
17156 K:      (?:\b|_)ptp(?:\b|_)
17157
17158 PTP VIRTUAL CLOCK SUPPORT
17159 M:      Yangbo Lu <yangbo.lu@nxp.com>
17160 L:      netdev@vger.kernel.org
17161 S:      Maintained
17162 F:      drivers/ptp/ptp_vclock.c
17163 F:      net/ethtool/phc_vclocks.c
17164
17165 PTRACE SUPPORT
17166 M:      Oleg Nesterov <oleg@redhat.com>
17167 S:      Maintained
17168 F:      arch/*/*/ptrace*.c
17169 F:      arch/*/include/asm/ptrace*.h
17170 F:      arch/*/ptrace*.c
17171 F:      include/asm-generic/syscall.h
17172 F:      include/linux/ptrace.h
17173 F:      include/linux/regset.h
17174 F:      include/uapi/linux/ptrace.h
17175 F:      kernel/ptrace.c
17176
17177 PULSE8-CEC DRIVER
17178 M:      Hans Verkuil <hverkuil@xs4all.nl>
17179 L:      linux-media@vger.kernel.org
17180 S:      Maintained
17181 T:      git git://linuxtv.org/media_tree.git
17182 F:      drivers/media/cec/usb/pulse8/
17183
17184 PURELIFI PLFXLC DRIVER
17185 M:      Srinivasan Raju <srini.raju@purelifi.com>
17186 L:      linux-wireless@vger.kernel.org
17187 S:      Supported
17188 F:      drivers/net/wireless/purelifi/plfxlc/
17189
17190 PVRUSB2 VIDEO4LINUX DRIVER
17191 M:      Mike Isely <isely@pobox.com>
17192 L:      pvrusb2@isely.net       (subscribers-only)
17193 L:      linux-media@vger.kernel.org
17194 S:      Maintained
17195 W:      http://www.isely.net/pvrusb2/
17196 T:      git git://linuxtv.org/media_tree.git
17197 F:      Documentation/driver-api/media/drivers/pvrusb2*
17198 F:      drivers/media/usb/pvrusb2/
17199
17200 PWC WEBCAM DRIVER
17201 M:      Hans Verkuil <hverkuil@xs4all.nl>
17202 L:      linux-media@vger.kernel.org
17203 S:      Odd Fixes
17204 T:      git git://linuxtv.org/media_tree.git
17205 F:      drivers/media/usb/pwc/*
17206 F:      include/trace/events/pwc.h
17207
17208 PWM IR Transmitter
17209 M:      Sean Young <sean@mess.org>
17210 L:      linux-media@vger.kernel.org
17211 S:      Maintained
17212 F:      Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17213 F:      drivers/media/rc/pwm-ir-tx.c
17214
17215 PWM SUBSYSTEM
17216 M:      Thierry Reding <thierry.reding@gmail.com>
17217 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17218 L:      linux-pwm@vger.kernel.org
17219 S:      Maintained
17220 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
17221 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17222 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17223 F:      Documentation/devicetree/bindings/pwm/
17224 F:      Documentation/driver-api/pwm.rst
17225 F:      drivers/gpio/gpio-mvebu.c
17226 F:      drivers/pwm/
17227 F:      drivers/video/backlight/pwm_bl.c
17228 F:      include/dt-bindings/pwm/
17229 F:      include/linux/pwm.h
17230 F:      include/linux/pwm_backlight.h
17231 K:      pwm_(config|apply_state|ops)
17232
17233 PXA GPIO DRIVER
17234 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17235 L:      linux-gpio@vger.kernel.org
17236 S:      Maintained
17237 F:      drivers/gpio/gpio-pxa.c
17238
17239 PXA MMCI DRIVER
17240 S:      Orphan
17241
17242 PXA RTC DRIVER
17243 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17244 L:      linux-rtc@vger.kernel.org
17245 S:      Maintained
17246
17247 PXA2xx/PXA3xx SUPPORT
17248 M:      Daniel Mack <daniel@zonque.org>
17249 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
17250 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17251 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17252 S:      Maintained
17253 T:      git git://github.com/hzhuang1/linux.git
17254 T:      git git://github.com/rjarzmik/linux.git
17255 F:      arch/arm/boot/dts/intel/pxa/
17256 F:      arch/arm/mach-pxa/
17257 F:      drivers/dma/pxa*
17258 F:      drivers/pcmcia/pxa2xx*
17259 F:      drivers/pinctrl/pxa/
17260 F:      drivers/spi/spi-pxa2xx*
17261 F:      drivers/usb/gadget/udc/pxa2*
17262 F:      include/sound/pxa2xx-lib.h
17263 F:      sound/arm/pxa*
17264 F:      sound/soc/pxa/
17265
17266 QAT DRIVER
17267 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17268 L:      qat-linux@intel.com
17269 S:      Supported
17270 F:      drivers/crypto/intel/qat/
17271
17272 QCOM AUDIO (ASoC) DRIVERS
17273 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17274 M:      Banajit Goswami <bgoswami@quicinc.com>
17275 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17276 S:      Supported
17277 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17278 F:      Documentation/devicetree/bindings/sound/qcom,*
17279 F:      drivers/soc/qcom/apr.c
17280 F:      include/dt-bindings/sound/qcom,wcd9335.h
17281 F:      sound/soc/codecs/lpass-rx-macro.*
17282 F:      sound/soc/codecs/lpass-tx-macro.*
17283 F:      sound/soc/codecs/lpass-va-macro.c
17284 F:      sound/soc/codecs/lpass-wsa-macro.*
17285 F:      sound/soc/codecs/msm8916-wcd-analog.c
17286 F:      sound/soc/codecs/msm8916-wcd-digital.c
17287 F:      sound/soc/codecs/wcd-clsh-v2.*
17288 F:      sound/soc/codecs/wcd-mbhc-v2.*
17289 F:      sound/soc/codecs/wcd9335.*
17290 F:      sound/soc/codecs/wcd934x.c
17291 F:      sound/soc/codecs/wsa881x.c
17292 F:      sound/soc/codecs/wsa883x.c
17293 F:      sound/soc/codecs/wsa884x.c
17294 F:      sound/soc/qcom/
17295
17296 QCOM EMBEDDED USB DEBUGGER (EUD)
17297 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17298 L:      linux-arm-msm@vger.kernel.org
17299 S:      Maintained
17300 F:      Documentation/ABI/testing/sysfs-driver-eud
17301 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17302 F:      drivers/usb/misc/qcom_eud.c
17303
17304 QCOM IPA DRIVER
17305 M:      Alex Elder <elder@kernel.org>
17306 L:      netdev@vger.kernel.org
17307 S:      Supported
17308 F:      drivers/net/ipa/
17309
17310 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17311 M:      Gabriel Somlo <somlo@cmu.edu>
17312 M:      "Michael S. Tsirkin" <mst@redhat.com>
17313 L:      qemu-devel@nongnu.org
17314 S:      Maintained
17315 F:      drivers/firmware/qemu_fw_cfg.c
17316 F:      include/uapi/linux/qemu_fw_cfg.h
17317
17318 QIB DRIVER
17319 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17320 L:      linux-rdma@vger.kernel.org
17321 S:      Supported
17322 F:      drivers/infiniband/hw/qib/
17323
17324 QLOGIC QL41xxx FCOE DRIVER
17325 M:      Saurav Kashyap <skashyap@marvell.com>
17326 M:      Javed Hasan <jhasan@marvell.com>
17327 M:      GR-QLogic-Storage-Upstream@marvell.com
17328 L:      linux-scsi@vger.kernel.org
17329 S:      Supported
17330 F:      drivers/scsi/qedf/
17331
17332 QLOGIC QL41xxx ISCSI DRIVER
17333 M:      Nilesh Javali <njavali@marvell.com>
17334 M:      Manish Rangankar <mrangankar@marvell.com>
17335 M:      GR-QLogic-Storage-Upstream@marvell.com
17336 L:      linux-scsi@vger.kernel.org
17337 S:      Supported
17338 F:      drivers/scsi/qedi/
17339
17340 QLOGIC QL4xxx ETHERNET DRIVER
17341 M:      Ariel Elior <aelior@marvell.com>
17342 M:      Manish Chopra <manishc@marvell.com>
17343 L:      netdev@vger.kernel.org
17344 S:      Supported
17345 F:      drivers/net/ethernet/qlogic/qed/
17346 F:      drivers/net/ethernet/qlogic/qede/
17347 F:      include/linux/qed/
17348
17349 QLOGIC QL4xxx RDMA DRIVER
17350 M:      Michal Kalderon <mkalderon@marvell.com>
17351 M:      Ariel Elior <aelior@marvell.com>
17352 L:      linux-rdma@vger.kernel.org
17353 S:      Supported
17354 F:      drivers/infiniband/hw/qedr/
17355 F:      include/uapi/rdma/qedr-abi.h
17356
17357 QLOGIC QLA1280 SCSI DRIVER
17358 M:      Michael Reed <mdr@sgi.com>
17359 L:      linux-scsi@vger.kernel.org
17360 S:      Maintained
17361 F:      drivers/scsi/qla1280.[ch]
17362
17363 QLOGIC QLA2XXX FC-SCSI DRIVER
17364 M:      Nilesh Javali <njavali@marvell.com>
17365 M:      GR-QLogic-Storage-Upstream@marvell.com
17366 L:      linux-scsi@vger.kernel.org
17367 S:      Supported
17368 F:      drivers/scsi/qla2xxx/
17369
17370 QLOGIC QLA3XXX NETWORK DRIVER
17371 M:      GR-Linux-NIC-Dev@marvell.com
17372 L:      netdev@vger.kernel.org
17373 S:      Supported
17374 F:      drivers/net/ethernet/qlogic/qla3xxx.*
17375
17376 QLOGIC QLA4XXX iSCSI DRIVER
17377 M:      Nilesh Javali <njavali@marvell.com>
17378 M:      Manish Rangankar <mrangankar@marvell.com>
17379 M:      GR-QLogic-Storage-Upstream@marvell.com
17380 L:      linux-scsi@vger.kernel.org
17381 S:      Supported
17382 F:      drivers/scsi/qla4xxx/
17383
17384 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17385 M:      Shahed Shaikh <shshaikh@marvell.com>
17386 M:      Manish Chopra <manishc@marvell.com>
17387 M:      GR-Linux-NIC-Dev@marvell.com
17388 L:      netdev@vger.kernel.org
17389 S:      Supported
17390 F:      drivers/net/ethernet/qlogic/qlcnic/
17391
17392 QLOGIC QLGE 10Gb ETHERNET DRIVER
17393 M:      Manish Chopra <manishc@marvell.com>
17394 M:      GR-Linux-NIC-Dev@marvell.com
17395 M:      Coiby Xu <coiby.xu@gmail.com>
17396 L:      netdev@vger.kernel.org
17397 S:      Supported
17398 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
17399 F:      drivers/staging/qlge/
17400
17401 QM1D1B0004 MEDIA DRIVER
17402 M:      Akihiro Tsukada <tskd08@gmail.com>
17403 L:      linux-media@vger.kernel.org
17404 S:      Odd Fixes
17405 F:      drivers/media/tuners/qm1d1b0004*
17406
17407 QM1D1C0042 MEDIA DRIVER
17408 M:      Akihiro Tsukada <tskd08@gmail.com>
17409 L:      linux-media@vger.kernel.org
17410 S:      Odd Fixes
17411 F:      drivers/media/tuners/qm1d1c0042*
17412
17413 QNX4 FILESYSTEM
17414 M:      Anders Larsen <al@alarsen.net>
17415 S:      Maintained
17416 W:      http://www.alarsen.net/linux/qnx4fs/
17417 F:      fs/qnx4/
17418 F:      include/uapi/linux/qnx4_fs.h
17419 F:      include/uapi/linux/qnxtypes.h
17420
17421 QNX6 FILESYSTEM
17422 S:      Orphan
17423 F:      Documentation/filesystems/qnx6.rst
17424 F:      fs/qnx6/
17425 F:      include/linux/qnx6_fs.h
17426
17427 QORIQ DPAA2 FSL-MC BUS DRIVER
17428 M:      Stuart Yoder <stuyoder@gmail.com>
17429 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
17430 L:      linux-kernel@vger.kernel.org
17431 S:      Maintained
17432 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
17433 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17434 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17435 F:      drivers/bus/fsl-mc/
17436 F:      include/uapi/linux/fsl_mc.h
17437
17438 QT1010 MEDIA DRIVER
17439 M:      Antti Palosaari <crope@iki.fi>
17440 L:      linux-media@vger.kernel.org
17441 S:      Maintained
17442 W:      https://linuxtv.org
17443 W:      http://palosaari.fi/linux/
17444 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17445 T:      git git://linuxtv.org/anttip/media_tree.git
17446 F:      drivers/media/tuners/qt1010*
17447
17448 QUALCOMM ATH12K WIRELESS DRIVER
17449 M:      Kalle Valo <kvalo@kernel.org>
17450 L:      ath12k@lists.infradead.org
17451 S:      Supported
17452 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17453 F:      drivers/net/wireless/ath/ath12k/
17454
17455 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17456 M:      Kalle Valo <kvalo@kernel.org>
17457 L:      ath10k@lists.infradead.org
17458 S:      Supported
17459 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17460 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17461 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17462 F:      drivers/net/wireless/ath/ath10k/
17463
17464 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17465 M:      Kalle Valo <kvalo@kernel.org>
17466 L:      ath11k@lists.infradead.org
17467 S:      Supported
17468 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath11k
17469 B:      https://wireless.wiki.kernel.org/en/users/Drivers/ath11k/bugreport
17470 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17471 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17472 F:      drivers/net/wireless/ath/ath11k/
17473
17474 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17475 M:      Toke Høiland-Jørgensen <toke@toke.dk>
17476 L:      linux-wireless@vger.kernel.org
17477 S:      Maintained
17478 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17479 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17480 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17481 F:      drivers/net/wireless/ath/ath9k/
17482
17483 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17484 M:      Stephan Gerhold <stephan@gerhold.net>
17485 L:      netdev@vger.kernel.org
17486 L:      linux-arm-msm@vger.kernel.org
17487 S:      Maintained
17488 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17489 F:      drivers/net/wwan/qcom_bam_dmux.c
17490
17491 QUALCOMM CAMERA SUBSYSTEM DRIVER
17492 M:      Robert Foss <rfoss@kernel.org>
17493 M:      Todor Tomov <todor.too@gmail.com>
17494 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17495 L:      linux-media@vger.kernel.org
17496 S:      Maintained
17497 F:      Documentation/admin-guide/media/qcom_camss.rst
17498 F:      Documentation/devicetree/bindings/media/*camss*
17499 F:      drivers/media/platform/qcom/camss/
17500
17501 QUALCOMM CLOCK DRIVERS
17502 M:      Bjorn Andersson <andersson@kernel.org>
17503 L:      linux-arm-msm@vger.kernel.org
17504 S:      Supported
17505 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17506 F:      Documentation/devicetree/bindings/clock/qcom,*
17507 F:      drivers/clk/qcom/
17508 F:      include/dt-bindings/clock/qcom,*
17509
17510 QUALCOMM CLOUD AI (QAIC) DRIVER
17511 M:      Jeffrey Hugo <quic_jhugo@quicinc.com>
17512 R:      Carl Vanderlip <quic_carlv@quicinc.com>
17513 R:      Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
17514 L:      linux-arm-msm@vger.kernel.org
17515 L:      dri-devel@lists.freedesktop.org
17516 S:      Supported
17517 T:      git git://anongit.freedesktop.org/drm/drm-misc
17518 F:      Documentation/accel/qaic/
17519 F:      drivers/accel/qaic/
17520 F:      include/uapi/drm/qaic_accel.h
17521
17522 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17523 M:      Bjorn Andersson <andersson@kernel.org>
17524 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
17525 L:      linux-pm@vger.kernel.org
17526 L:      linux-arm-msm@vger.kernel.org
17527 S:      Maintained
17528 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17529 F:      drivers/soc/qcom/cpr.c
17530
17531 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17532 M:      Ilia Lin <ilia.lin@kernel.org>
17533 L:      linux-pm@vger.kernel.org
17534 S:      Maintained
17535 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17536 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17537 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17538
17539 QUALCOMM CRYPTO DRIVERS
17540 M:      Thara Gopinath <thara.gopinath@gmail.com>
17541 L:      linux-crypto@vger.kernel.org
17542 L:      linux-arm-msm@vger.kernel.org
17543 S:      Maintained
17544 F:      Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17545 F:      drivers/crypto/qce/
17546
17547 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17548 M:      Timur Tabi <timur@kernel.org>
17549 L:      netdev@vger.kernel.org
17550 S:      Maintained
17551 F:      drivers/net/ethernet/qualcomm/emac/
17552
17553 QUALCOMM ETHQOS ETHERNET DRIVER
17554 M:      Vinod Koul <vkoul@kernel.org>
17555 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17556 L:      netdev@vger.kernel.org
17557 S:      Maintained
17558 F:      Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17559 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17560
17561 QUALCOMM FASTRPC DRIVER
17562 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17563 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17564 L:      linux-arm-msm@vger.kernel.org
17565 S:      Maintained
17566 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17567 F:      drivers/misc/fastrpc.c
17568 F:      include/uapi/misc/fastrpc.h
17569
17570 QUALCOMM HEXAGON ARCHITECTURE
17571 M:      Brian Cain <bcain@quicinc.com>
17572 L:      linux-hexagon@vger.kernel.org
17573 S:      Supported
17574 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17575 F:      arch/hexagon/
17576
17577 QUALCOMM HIDMA DRIVER
17578 M:      Sinan Kaya <okaya@kernel.org>
17579 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17580 L:      linux-arm-msm@vger.kernel.org
17581 L:      dmaengine@vger.kernel.org
17582 S:      Supported
17583 F:      drivers/dma/qcom/hidma*
17584
17585 QUALCOMM I2C CCI DRIVER
17586 M:      Loic Poulain <loic.poulain@linaro.org>
17587 M:      Robert Foss <rfoss@kernel.org>
17588 L:      linux-i2c@vger.kernel.org
17589 L:      linux-arm-msm@vger.kernel.org
17590 S:      Maintained
17591 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17592 F:      drivers/i2c/busses/i2c-qcom-cci.c
17593
17594 QUALCOMM INTERCONNECT BWMON DRIVER
17595 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17596 L:      linux-arm-msm@vger.kernel.org
17597 S:      Maintained
17598 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17599 F:      drivers/soc/qcom/icc-bwmon.c
17600
17601 QUALCOMM IOMMU
17602 M:      Rob Clark <robdclark@gmail.com>
17603 L:      iommu@lists.linux.dev
17604 L:      linux-arm-msm@vger.kernel.org
17605 S:      Maintained
17606 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17607
17608 QUALCOMM IPC ROUTER (QRTR) DRIVER
17609 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17610 L:      linux-arm-msm@vger.kernel.org
17611 S:      Maintained
17612 F:      include/trace/events/qrtr.h
17613 F:      include/uapi/linux/qrtr.h
17614 F:      net/qrtr/
17615
17616 QUALCOMM IPCC MAILBOX DRIVER
17617 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17618 L:      linux-arm-msm@vger.kernel.org
17619 S:      Supported
17620 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17621 F:      drivers/mailbox/qcom-ipcc.c
17622 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17623
17624 QUALCOMM IPQ4019 USB PHY DRIVER
17625 M:      Robert Marko <robert.marko@sartura.hr>
17626 M:      Luka Perkov <luka.perkov@sartura.hr>
17627 L:      linux-arm-msm@vger.kernel.org
17628 S:      Maintained
17629 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17630 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17631
17632 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17633 M:      Robert Marko <robert.marko@sartura.hr>
17634 M:      Luka Perkov <luka.perkov@sartura.hr>
17635 L:      linux-arm-msm@vger.kernel.org
17636 S:      Maintained
17637 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17638 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17639
17640 QUALCOMM NAND CONTROLLER DRIVER
17641 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17642 L:      linux-mtd@lists.infradead.org
17643 L:      linux-arm-msm@vger.kernel.org
17644 S:      Maintained
17645 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17646 F:      drivers/mtd/nand/raw/qcom_nandc.c
17647
17648 QUALCOMM RMNET DRIVER
17649 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17650 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17651 L:      netdev@vger.kernel.org
17652 S:      Maintained
17653 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17654 F:      drivers/net/ethernet/qualcomm/rmnet/
17655 F:      include/linux/if_rmnet.h
17656
17657 QUALCOMM TSENS THERMAL DRIVER
17658 M:      Amit Kucheria <amitk@kernel.org>
17659 M:      Thara Gopinath <thara.gopinath@gmail.com>
17660 L:      linux-pm@vger.kernel.org
17661 L:      linux-arm-msm@vger.kernel.org
17662 S:      Maintained
17663 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17664 F:      drivers/thermal/qcom/
17665
17666 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17667 M:      Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17668 M:      Vikash Garodia <quic_vgarodia@quicinc.com>
17669 L:      linux-media@vger.kernel.org
17670 L:      linux-arm-msm@vger.kernel.org
17671 S:      Maintained
17672 T:      git git://linuxtv.org/media_tree.git
17673 F:      Documentation/devicetree/bindings/media/*venus*
17674 F:      drivers/media/platform/qcom/venus/
17675
17676 QUALCOMM WCN36XX WIRELESS DRIVER
17677 M:      Loic Poulain <loic.poulain@linaro.org>
17678 L:      wcn36xx@lists.infradead.org
17679 S:      Supported
17680 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17681 F:      drivers/net/wireless/ath/wcn36xx/
17682
17683 QUANTENNA QTNFMAC WIRELESS DRIVER
17684 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17685 R:      Sergey Matyukevich <geomatsi@gmail.com>
17686 L:      linux-wireless@vger.kernel.org
17687 S:      Maintained
17688 F:      drivers/net/wireless/quantenna
17689
17690 RADEON and AMDGPU DRM DRIVERS
17691 M:      Alex Deucher <alexander.deucher@amd.com>
17692 M:      Christian König <christian.koenig@amd.com>
17693 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17694 L:      amd-gfx@lists.freedesktop.org
17695 S:      Supported
17696 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17697 C:      irc://irc.oftc.net/radeon
17698 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17699 F:      Documentation/gpu/amdgpu/
17700 F:      drivers/gpu/drm/amd/
17701 F:      drivers/gpu/drm/radeon/
17702 F:      include/uapi/drm/amdgpu_drm.h
17703 F:      include/uapi/drm/radeon_drm.h
17704
17705 RADEON FRAMEBUFFER DISPLAY DRIVER
17706 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17707 L:      linux-fbdev@vger.kernel.org
17708 S:      Maintained
17709 F:      drivers/video/fbdev/aty/radeon*
17710 F:      include/uapi/linux/radeonfb.h
17711
17712 RADIOSHARK RADIO DRIVER
17713 M:      Hans Verkuil <hverkuil@xs4all.nl>
17714 L:      linux-media@vger.kernel.org
17715 S:      Maintained
17716 T:      git git://linuxtv.org/media_tree.git
17717 F:      drivers/media/radio/radio-shark.c
17718
17719 RADIOSHARK2 RADIO DRIVER
17720 M:      Hans Verkuil <hverkuil@xs4all.nl>
17721 L:      linux-media@vger.kernel.org
17722 S:      Maintained
17723 T:      git git://linuxtv.org/media_tree.git
17724 F:      drivers/media/radio/radio-shark2.c
17725 F:      drivers/media/radio/radio-tea5777.c
17726
17727 RADOS BLOCK DEVICE (RBD)
17728 M:      Ilya Dryomov <idryomov@gmail.com>
17729 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17730 L:      ceph-devel@vger.kernel.org
17731 S:      Supported
17732 W:      http://ceph.com/
17733 T:      git https://github.com/ceph/ceph-client.git
17734 F:      Documentation/ABI/testing/sysfs-bus-rbd
17735 F:      drivers/block/rbd.c
17736 F:      drivers/block/rbd_types.h
17737
17738 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17739 L:      linux-fbdev@vger.kernel.org
17740 S:      Orphan
17741 F:      drivers/video/fbdev/aty/aty128fb.c
17742
17743 RAINSHADOW-CEC DRIVER
17744 M:      Hans Verkuil <hverkuil@xs4all.nl>
17745 L:      linux-media@vger.kernel.org
17746 S:      Maintained
17747 T:      git git://linuxtv.org/media_tree.git
17748 F:      drivers/media/cec/usb/rainshadow/
17749
17750 RALINK MIPS ARCHITECTURE
17751 M:      John Crispin <john@phrozen.org>
17752 L:      linux-mips@vger.kernel.org
17753 S:      Maintained
17754 F:      arch/mips/ralink
17755
17756 RALINK MT7621 MIPS ARCHITECTURE
17757 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17758 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17759 L:      linux-mips@vger.kernel.org
17760 S:      Maintained
17761 F:      arch/mips/boot/dts/ralink/mt7621*
17762
17763 RALINK RT2X00 WIRELESS LAN DRIVER
17764 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17765 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17766 L:      linux-wireless@vger.kernel.org
17767 S:      Maintained
17768 F:      drivers/net/wireless/ralink/rt2x00/
17769
17770 RAMDISK RAM BLOCK DEVICE DRIVER
17771 M:      Jens Axboe <axboe@kernel.dk>
17772 S:      Maintained
17773 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17774 F:      drivers/block/brd.c
17775
17776 RANCHU VIRTUAL BOARD FOR MIPS
17777 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17778 L:      linux-mips@vger.kernel.org
17779 S:      Supported
17780 F:      arch/mips/configs/generic/board-ranchu.config
17781 F:      arch/mips/generic/board-ranchu.c
17782
17783 RANDOM NUMBER DRIVER
17784 M:      "Theodore Ts'o" <tytso@mit.edu>
17785 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17786 S:      Maintained
17787 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17788 F:      drivers/char/random.c
17789 F:      drivers/virt/vmgenid.c
17790
17791 RAPIDIO SUBSYSTEM
17792 M:      Matt Porter <mporter@kernel.crashing.org>
17793 M:      Alexandre Bounine <alex.bou9@gmail.com>
17794 S:      Maintained
17795 F:      drivers/rapidio/
17796
17797 RAS INFRASTRUCTURE
17798 M:      Tony Luck <tony.luck@intel.com>
17799 M:      Borislav Petkov <bp@alien8.de>
17800 L:      linux-edac@vger.kernel.org
17801 S:      Maintained
17802 F:      Documentation/admin-guide/ras.rst
17803 F:      drivers/ras/
17804 F:      include/linux/ras.h
17805 F:      include/ras/ras_event.h
17806
17807 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17808 L:      linux-wireless@vger.kernel.org
17809 S:      Orphan
17810 F:      drivers/net/wireless/legacy/ray*
17811
17812 RC-CORE / LIRC FRAMEWORK
17813 M:      Sean Young <sean@mess.org>
17814 L:      linux-media@vger.kernel.org
17815 S:      Maintained
17816 W:      http://linuxtv.org
17817 T:      git git://linuxtv.org/media_tree.git
17818 F:      Documentation/driver-api/media/rc-core.rst
17819 F:      Documentation/userspace-api/media/rc/
17820 F:      drivers/media/rc/
17821 F:      include/media/rc-core.h
17822 F:      include/media/rc-map.h
17823 F:      include/uapi/linux/lirc.h
17824
17825 RCMM REMOTE CONTROLS DECODER
17826 M:      Patrick Lerda <patrick9876@free.fr>
17827 S:      Maintained
17828 F:      drivers/media/rc/ir-rcmm-decoder.c
17829
17830 RCUTORTURE TEST FRAMEWORK
17831 M:      "Paul E. McKenney" <paulmck@kernel.org>
17832 M:      Josh Triplett <josh@joshtriplett.org>
17833 R:      Steven Rostedt <rostedt@goodmis.org>
17834 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17835 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17836 L:      rcu@vger.kernel.org
17837 S:      Supported
17838 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17839 F:      tools/testing/selftests/rcutorture
17840
17841 RDACM20 Camera Sensor
17842 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17843 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17844 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17845 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17846 L:      linux-media@vger.kernel.org
17847 S:      Maintained
17848 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17849 F:      drivers/media/i2c/max9271.c
17850 F:      drivers/media/i2c/max9271.h
17851 F:      drivers/media/i2c/rdacm20.c
17852
17853 RDACM21 Camera Sensor
17854 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17855 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17856 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17857 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17858 L:      linux-media@vger.kernel.org
17859 S:      Maintained
17860 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17861 F:      drivers/media/i2c/max9271.c
17862 F:      drivers/media/i2c/max9271.h
17863 F:      drivers/media/i2c/rdacm21.c
17864
17865 RDC R-321X SoC
17866 M:      Florian Fainelli <florian@openwrt.org>
17867 S:      Maintained
17868
17869 RDC R6040 FAST ETHERNET DRIVER
17870 M:      Florian Fainelli <f.fainelli@gmail.com>
17871 L:      netdev@vger.kernel.org
17872 S:      Maintained
17873 F:      drivers/net/ethernet/rdc/r6040.c
17874
17875 RDMAVT - RDMA verbs software
17876 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17877 L:      linux-rdma@vger.kernel.org
17878 S:      Supported
17879 F:      drivers/infiniband/sw/rdmavt
17880
17881 RDS - RELIABLE DATAGRAM SOCKETS
17882 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17883 L:      netdev@vger.kernel.org
17884 L:      linux-rdma@vger.kernel.org
17885 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17886 S:      Supported
17887 W:      https://oss.oracle.com/projects/rds/
17888 F:      Documentation/networking/rds.rst
17889 F:      net/rds/
17890
17891 RDT - RESOURCE ALLOCATION
17892 M:      Fenghua Yu <fenghua.yu@intel.com>
17893 M:      Reinette Chatre <reinette.chatre@intel.com>
17894 L:      linux-kernel@vger.kernel.org
17895 S:      Supported
17896 F:      Documentation/arch/x86/resctrl*
17897 F:      arch/x86/include/asm/resctrl.h
17898 F:      arch/x86/kernel/cpu/resctrl/
17899 F:      tools/testing/selftests/resctrl/
17900
17901 READ-COPY UPDATE (RCU)
17902 M:      "Paul E. McKenney" <paulmck@kernel.org>
17903 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17904 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17905 M:      Joel Fernandes <joel@joelfernandes.org>
17906 M:      Josh Triplett <josh@joshtriplett.org>
17907 M:      Boqun Feng <boqun.feng@gmail.com>
17908 R:      Steven Rostedt <rostedt@goodmis.org>
17909 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17910 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17911 R:      Zqiang <qiang.zhang1211@gmail.com>
17912 L:      rcu@vger.kernel.org
17913 S:      Supported
17914 W:      http://www.rdrop.com/users/paulmck/RCU/
17915 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17916 F:      Documentation/RCU/
17917 F:      include/linux/rcu*
17918 F:      kernel/rcu/
17919 X:      Documentation/RCU/torture.rst
17920 X:      include/linux/srcu*.h
17921 X:      kernel/rcu/srcu*.c
17922
17923 REAL TIME CLOCK (RTC) SUBSYSTEM
17924 M:      Alessandro Zummo <a.zummo@towertech.it>
17925 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17926 L:      linux-rtc@vger.kernel.org
17927 S:      Maintained
17928 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17929 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17930 F:      Documentation/admin-guide/rtc.rst
17931 F:      Documentation/devicetree/bindings/rtc/
17932 F:      drivers/rtc/
17933 F:      include/linux/platform_data/rtc-*
17934 F:      include/linux/rtc.h
17935 F:      include/linux/rtc/
17936 F:      include/uapi/linux/rtc.h
17937 F:      tools/testing/selftests/rtc/
17938
17939 Real-time Linux Analysis (RTLA) tools
17940 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17941 M:      Steven Rostedt <rostedt@goodmis.org>
17942 L:      linux-trace-kernel@vger.kernel.org
17943 S:      Maintained
17944 F:      Documentation/tools/rtla/
17945 F:      tools/tracing/rtla/
17946
17947 REALTEK AUDIO CODECS
17948 M:      Oder Chiou <oder_chiou@realtek.com>
17949 S:      Maintained
17950 F:      include/sound/rt*.h
17951 F:      sound/soc/codecs/rt*
17952
17953 REALTEK OTTO WATCHDOG
17954 M:      Sander Vanheule <sander@svanheule.net>
17955 L:      linux-watchdog@vger.kernel.org
17956 S:      Maintained
17957 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17958 F:      drivers/watchdog/realtek_otto_wdt.c
17959
17960 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17961 M:      Linus Walleij <linus.walleij@linaro.org>
17962 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17963 S:      Maintained
17964 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17965 F:      drivers/net/dsa/realtek/*
17966
17967 REALTEK WIRELESS DRIVER (rtlwifi family)
17968 M:      Ping-Ke Shih <pkshih@realtek.com>
17969 L:      linux-wireless@vger.kernel.org
17970 S:      Maintained
17971 W:      https://wireless.wiki.kernel.org/
17972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17973 F:      drivers/net/wireless/realtek/rtlwifi/
17974
17975 REALTEK WIRELESS DRIVER (rtw88)
17976 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17977 L:      linux-wireless@vger.kernel.org
17978 S:      Maintained
17979 F:      drivers/net/wireless/realtek/rtw88/
17980
17981 REALTEK WIRELESS DRIVER (rtw89)
17982 M:      Ping-Ke Shih <pkshih@realtek.com>
17983 L:      linux-wireless@vger.kernel.org
17984 S:      Maintained
17985 F:      drivers/net/wireless/realtek/rtw89/
17986
17987 REDPINE WIRELESS DRIVER
17988 L:      linux-wireless@vger.kernel.org
17989 S:      Orphan
17990 F:      drivers/net/wireless/rsi/
17991
17992 REGISTER MAP ABSTRACTION
17993 M:      Mark Brown <broonie@kernel.org>
17994 L:      linux-kernel@vger.kernel.org
17995 S:      Supported
17996 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17997 F:      Documentation/devicetree/bindings/regmap/
17998 F:      drivers/base/regmap/
17999 F:      include/linux/regmap.h
18000
18001 REISERFS FILE SYSTEM
18002 L:      reiserfs-devel@vger.kernel.org
18003 S:      Supported
18004 F:      fs/reiserfs/
18005
18006 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
18007 M:      Bjorn Andersson <andersson@kernel.org>
18008 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
18009 L:      linux-remoteproc@vger.kernel.org
18010 S:      Maintained
18011 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
18012 F:      Documentation/ABI/testing/sysfs-class-remoteproc
18013 F:      Documentation/devicetree/bindings/remoteproc/
18014 F:      Documentation/staging/remoteproc.rst
18015 F:      drivers/remoteproc/
18016 F:      include/linux/remoteproc.h
18017 F:      include/linux/remoteproc/
18018
18019 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
18020 M:      Bjorn Andersson <andersson@kernel.org>
18021 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
18022 L:      linux-remoteproc@vger.kernel.org
18023 S:      Maintained
18024 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
18025 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
18026 F:      Documentation/staging/rpmsg.rst
18027 F:      drivers/rpmsg/
18028 F:      include/linux/rpmsg.h
18029 F:      include/linux/rpmsg/
18030 F:      include/uapi/linux/rpmsg.h
18031 F:      samples/rpmsg/
18032
18033 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
18034 M:      Stephan Gerhold <stephan@gerhold.net>
18035 L:      netdev@vger.kernel.org
18036 L:      linux-remoteproc@vger.kernel.org
18037 S:      Maintained
18038 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
18039
18040 RENESAS CLOCK DRIVERS
18041 M:      Geert Uytterhoeven <geert+renesas@glider.be>
18042 L:      linux-renesas-soc@vger.kernel.org
18043 S:      Supported
18044 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
18045 F:      Documentation/devicetree/bindings/clock/renesas,*
18046 F:      drivers/clk/renesas/
18047
18048 RENESAS EMEV2 I2C DRIVER
18049 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18050 L:      linux-renesas-soc@vger.kernel.org
18051 S:      Supported
18052 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
18053 F:      drivers/i2c/busses/i2c-emev2.c
18054
18055 RENESAS ETHERNET DRIVERS
18056 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
18057 L:      netdev@vger.kernel.org
18058 L:      linux-renesas-soc@vger.kernel.org
18059 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
18060 F:      drivers/net/ethernet/renesas/
18061 F:      include/linux/sh_eth.h
18062
18063 RENESAS IDT821034 ASoC CODEC
18064 M:      Herve Codina <herve.codina@bootlin.com>
18065 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18066 S:      Maintained
18067 F:      Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
18068 F:      sound/soc/codecs/idt821034.c
18069
18070 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
18071 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18072 L:      linux-mtd@lists.infradead.org
18073 L:      linux-renesas-soc@vger.kernel.org
18074 S:      Maintained
18075 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
18076 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
18077
18078 RENESAS R-CAR GYROADC DRIVER
18079 M:      Marek Vasut <marek.vasut@gmail.com>
18080 L:      linux-iio@vger.kernel.org
18081 S:      Supported
18082 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
18083 F:      drivers/iio/adc/rcar-gyroadc.c
18084
18085 RENESAS R-CAR I2C DRIVERS
18086 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18087 L:      linux-renesas-soc@vger.kernel.org
18088 S:      Supported
18089 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
18090 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
18091 F:      drivers/i2c/busses/i2c-rcar.c
18092 F:      drivers/i2c/busses/i2c-sh_mobile.c
18093
18094 RENESAS R-CAR SATA DRIVER
18095 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
18096 L:      linux-ide@vger.kernel.org
18097 L:      linux-renesas-soc@vger.kernel.org
18098 S:      Supported
18099 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
18100 F:      drivers/ata/sata_rcar.c
18101
18102 RENESAS R-CAR THERMAL DRIVERS
18103 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
18104 L:      linux-renesas-soc@vger.kernel.org
18105 S:      Supported
18106 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
18107 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
18108 F:      drivers/thermal/rcar_gen3_thermal.c
18109 F:      drivers/thermal/rcar_thermal.c
18110
18111 RENESAS RIIC DRIVER
18112 M:      Chris Brandt <chris.brandt@renesas.com>
18113 L:      linux-renesas-soc@vger.kernel.org
18114 S:      Supported
18115 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
18116 F:      drivers/i2c/busses/i2c-riic.c
18117
18118 RENESAS RZ/G2L A/D DRIVER
18119 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
18120 L:      linux-iio@vger.kernel.org
18121 L:      linux-renesas-soc@vger.kernel.org
18122 S:      Supported
18123 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
18124 F:      drivers/iio/adc/rzg2l_adc.c
18125
18126 RENESAS RZ/G2L MTU3a COUNTER DRIVER
18127 M:      Biju Das <biju.das.jz@bp.renesas.com>
18128 L:      linux-iio@vger.kernel.org
18129 L:      linux-renesas-soc@vger.kernel.org
18130 S:      Supported
18131 F:      Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18132 F:      drivers/counter/rz-mtu3-cnt.c
18133
18134 RENESAS RZ/N1 A5PSW SWITCH DRIVER
18135 M:      Clément Léger <clement.leger@bootlin.com>
18136 L:      linux-renesas-soc@vger.kernel.org
18137 L:      netdev@vger.kernel.org
18138 S:      Maintained
18139 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18140 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18141 F:      drivers/net/dsa/rzn1_a5psw*
18142 F:      drivers/net/pcs/pcs-rzn1-miic.c
18143 F:      include/dt-bindings/net/pcs-rzn1-miic.h
18144 F:      include/linux/pcs-rzn1-miic.h
18145 F:      net/dsa/tag_rzn1_a5psw.c
18146
18147 RENESAS RZ/N1 RTC CONTROLLER DRIVER
18148 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18149 L:      linux-rtc@vger.kernel.org
18150 L:      linux-renesas-soc@vger.kernel.org
18151 S:      Maintained
18152 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18153 F:      drivers/rtc/rtc-rzn1.c
18154
18155 RENESAS RZ/N1 USBF CONTROLLER DRIVER
18156 M:      Herve Codina <herve.codina@bootlin.com>
18157 L:      linux-renesas-soc@vger.kernel.org
18158 L:      linux-usb@vger.kernel.org
18159 S:      Maintained
18160 F:      Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18161 F:      drivers/usb/gadget/udc/renesas_usbf.c
18162
18163 RENESAS RZ/V2M I2C DRIVER
18164 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
18165 L:      linux-i2c@vger.kernel.org
18166 L:      linux-renesas-soc@vger.kernel.org
18167 S:      Supported
18168 F:      Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
18169 F:      drivers/i2c/busses/i2c-rzv2m.c
18170
18171 RENESAS USB PHY DRIVER
18172 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18173 L:      linux-renesas-soc@vger.kernel.org
18174 S:      Maintained
18175 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
18176
18177 RENESAS VERSACLOCK 7 CLOCK DRIVER
18178 M:      Alex Helms <alexander.helms.jy@renesas.com>
18179 S:      Maintained
18180 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18181 F:      drivers/clk/clk-versaclock7.c
18182
18183 RESET CONTROLLER FRAMEWORK
18184 M:      Philipp Zabel <p.zabel@pengutronix.de>
18185 S:      Maintained
18186 T:      git git://git.pengutronix.de/git/pza/linux
18187 F:      Documentation/devicetree/bindings/reset/
18188 F:      Documentation/driver-api/reset.rst
18189 F:      drivers/reset/
18190 F:      include/dt-bindings/reset/
18191 F:      include/linux/reset-controller.h
18192 F:      include/linux/reset.h
18193 F:      include/linux/reset/
18194 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18195
18196 RESTARTABLE SEQUENCES SUPPORT
18197 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18198 M:      Peter Zijlstra <peterz@infradead.org>
18199 M:      "Paul E. McKenney" <paulmck@kernel.org>
18200 M:      Boqun Feng <boqun.feng@gmail.com>
18201 L:      linux-kernel@vger.kernel.org
18202 S:      Supported
18203 F:      include/trace/events/rseq.h
18204 F:      include/uapi/linux/rseq.h
18205 F:      kernel/rseq.c
18206 F:      tools/testing/selftests/rseq/
18207
18208 RFKILL
18209 M:      Johannes Berg <johannes@sipsolutions.net>
18210 L:      linux-wireless@vger.kernel.org
18211 S:      Maintained
18212 W:      https://wireless.wiki.kernel.org/
18213 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
18214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18215 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18216 F:      Documentation/ABI/stable/sysfs-class-rfkill
18217 F:      Documentation/driver-api/rfkill.rst
18218 F:      include/linux/rfkill.h
18219 F:      include/uapi/linux/rfkill.h
18220 F:      net/rfkill/
18221
18222 RHASHTABLE
18223 M:      Thomas Graf <tgraf@suug.ch>
18224 M:      Herbert Xu <herbert@gondor.apana.org.au>
18225 L:      netdev@vger.kernel.org
18226 S:      Maintained
18227 F:      include/linux/rhashtable-types.h
18228 F:      include/linux/rhashtable.h
18229 F:      lib/rhashtable.c
18230 F:      lib/test_rhashtable.c
18231
18232 RICOH R5C592 MEMORYSTICK DRIVER
18233 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18234 S:      Maintained
18235 F:      drivers/memstick/host/r592.*
18236
18237 RICOH SMARTMEDIA/XD DRIVER
18238 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18239 S:      Maintained
18240 F:      drivers/mtd/nand/raw/r852.c
18241 F:      drivers/mtd/nand/raw/r852.h
18242
18243 RISC-V ARCHITECTURE
18244 M:      Paul Walmsley <paul.walmsley@sifive.com>
18245 M:      Palmer Dabbelt <palmer@dabbelt.com>
18246 M:      Albert Ou <aou@eecs.berkeley.edu>
18247 L:      linux-riscv@lists.infradead.org
18248 S:      Supported
18249 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18250 C:      irc://irc.libera.chat/riscv
18251 P:      Documentation/riscv/patch-acceptance.rst
18252 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18253 F:      arch/riscv/
18254 N:      riscv
18255 K:      riscv
18256
18257 RISC-V MICROCHIP FPGA SUPPORT
18258 M:      Conor Dooley <conor.dooley@microchip.com>
18259 M:      Daire McNamara <daire.mcnamara@microchip.com>
18260 L:      linux-riscv@lists.infradead.org
18261 S:      Supported
18262 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18263 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18264 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18265 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18266 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18267 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18268 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
18269 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18270 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18271 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18272 F:      arch/riscv/boot/dts/microchip/
18273 F:      drivers/char/hw_random/mpfs-rng.c
18274 F:      drivers/clk/microchip/clk-mpfs*.c
18275 F:      drivers/i2c/busses/i2c-microchip-corei2c.c
18276 F:      drivers/mailbox/mailbox-mpfs.c
18277 F:      drivers/pci/controller/pcie-microchip-host.c
18278 F:      drivers/reset/reset-mpfs.c
18279 F:      drivers/rtc/rtc-mpfs.c
18280 F:      drivers/soc/microchip/mpfs-sys-controller.c
18281 F:      drivers/spi/spi-microchip-core-qspi.c
18282 F:      drivers/spi/spi-microchip-core.c
18283 F:      drivers/usb/musb/mpfs.c
18284 F:      include/soc/microchip/mpfs.h
18285
18286 RISC-V MISC SOC SUPPORT
18287 M:      Conor Dooley <conor@kernel.org>
18288 L:      linux-riscv@lists.infradead.org
18289 S:      Maintained
18290 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18291 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18292 F:      Documentation/devicetree/bindings/riscv/
18293 F:      arch/riscv/boot/dts/
18294 X:      arch/riscv/boot/dts/allwinner/
18295 X:      arch/riscv/boot/dts/renesas/
18296
18297 RISC-V PMU DRIVERS
18298 M:      Atish Patra <atishp@atishpatra.org>
18299 R:      Anup Patel <anup@brainfault.org>
18300 L:      linux-riscv@lists.infradead.org
18301 S:      Supported
18302 F:      drivers/perf/riscv_pmu.c
18303 F:      drivers/perf/riscv_pmu_legacy.c
18304 F:      drivers/perf/riscv_pmu_sbi.c
18305
18306 RISC-V THEAD SoC SUPPORT
18307 M:      Jisheng Zhang <jszhang@kernel.org>
18308 M:      Guo Ren <guoren@kernel.org>
18309 M:      Fu Wei <wefu@redhat.com>
18310 L:      linux-riscv@lists.infradead.org
18311 S:      Maintained
18312 F:      arch/riscv/boot/dts/thead/
18313
18314 RNBD BLOCK DRIVERS
18315 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18316 M:      Jack Wang <jinpu.wang@ionos.com>
18317 L:      linux-block@vger.kernel.org
18318 S:      Maintained
18319 F:      drivers/block/rnbd/
18320
18321 ROCCAT DRIVERS
18322 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
18323 S:      Maintained
18324 W:      http://sourceforge.net/projects/roccat/
18325 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
18326 F:      drivers/hid/hid-roccat*
18327 F:      include/linux/hid-roccat*
18328
18329 ROCKCHIP CRYPTO DRIVERS
18330 M:      Corentin Labbe <clabbe@baylibre.com>
18331 L:      linux-crypto@vger.kernel.org
18332 S:      Maintained
18333 F:      Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18334 F:      drivers/crypto/rockchip/
18335
18336 ROCKCHIP I2S TDM DRIVER
18337 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18338 L:      linux-rockchip@lists.infradead.org
18339 S:      Maintained
18340 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18341 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
18342
18343 ROCKCHIP ISP V1 DRIVER
18344 M:      Dafna Hirschfeld <dafna@fastmail.com>
18345 L:      linux-media@vger.kernel.org
18346 L:      linux-rockchip@lists.infradead.org
18347 S:      Maintained
18348 F:      Documentation/admin-guide/media/rkisp1.rst
18349 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18350 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18351 F:      drivers/media/platform/rockchip/rkisp1
18352 F:      include/uapi/linux/rkisp1-config.h
18353
18354 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18355 M:      Jacob Chen <jacob-chen@iotwrt.com>
18356 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18357 L:      linux-media@vger.kernel.org
18358 L:      linux-rockchip@lists.infradead.org
18359 S:      Maintained
18360 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
18361 F:      drivers/media/platform/rockchip/rga/
18362
18363 ROCKCHIP VIDEO DECODER DRIVER
18364 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18365 L:      linux-media@vger.kernel.org
18366 L:      linux-rockchip@lists.infradead.org
18367 S:      Maintained
18368 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18369 F:      drivers/staging/media/rkvdec/
18370
18371 ROCKER DRIVER
18372 M:      Jiri Pirko <jiri@resnulli.us>
18373 L:      netdev@vger.kernel.org
18374 S:      Supported
18375 F:      drivers/net/ethernet/rocker/
18376
18377 ROCKETPORT EXPRESS/INFINITY DRIVER
18378 M:      Kevin Cernekee <cernekee@gmail.com>
18379 L:      linux-serial@vger.kernel.org
18380 S:      Odd Fixes
18381 F:      drivers/tty/serial/rp2.*
18382
18383 ROHM BD99954 CHARGER IC
18384 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18385 S:      Supported
18386 F:      drivers/power/supply/bd99954-charger.c
18387 F:      drivers/power/supply/bd99954-charger.h
18388
18389 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18390 M:      Tomasz Duszynski <tduszyns@gmail.com>
18391 S:      Maintained
18392 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
18393 F:      drivers/iio/light/bh1750.c
18394
18395 ROHM BU27034 AMBIENT LIGHT SENSOR DRIVER
18396 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18397 L:      linux-iio@vger.kernel.org
18398 S:      Supported
18399 F:      drivers/iio/light/rohm-bu27034.c
18400
18401 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18402 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
18403 L:      linux-kernel@vger.kernel.org
18404 L:      linux-renesas-soc@vger.kernel.org
18405 S:      Supported
18406 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18407 F:      drivers/gpio/gpio-bd9571mwv.c
18408 F:      drivers/mfd/bd9571mwv.c
18409 F:      drivers/regulator/bd9571mwv-regulator.c
18410 F:      include/linux/mfd/bd9571mwv.h
18411
18412 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18413 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18414 S:      Supported
18415 F:      drivers/clk/clk-bd718x7.c
18416 F:      drivers/gpio/gpio-bd71815.c
18417 F:      drivers/gpio/gpio-bd71828.c
18418 F:      drivers/mfd/rohm-bd71828.c
18419 F:      drivers/mfd/rohm-bd718x7.c
18420 F:      drivers/mfd/rohm-bd9576.c
18421 F:      drivers/regulator/bd71815-regulator.c
18422 F:      drivers/regulator/bd71828-regulator.c
18423 F:      drivers/regulator/bd718x7-regulator.c
18424 F:      drivers/regulator/bd9576-regulator.c
18425 F:      drivers/regulator/rohm-regulator.c
18426 F:      drivers/rtc/rtc-bd70528.c
18427 F:      drivers/watchdog/bd9576_wdt.c
18428 F:      include/linux/mfd/rohm-bd71815.h
18429 F:      include/linux/mfd/rohm-bd71828.h
18430 F:      include/linux/mfd/rohm-bd718x7.h
18431 F:      include/linux/mfd/rohm-bd957x.h
18432 F:      include/linux/mfd/rohm-generic.h
18433 F:      include/linux/mfd/rohm-shared.h
18434
18435 ROSE NETWORK LAYER
18436 M:      Ralf Baechle <ralf@linux-mips.org>
18437 L:      linux-hams@vger.kernel.org
18438 S:      Maintained
18439 W:      http://www.linux-ax25.org/
18440 F:      include/net/rose.h
18441 F:      include/uapi/linux/rose.h
18442 F:      net/rose/
18443
18444 ROTATION DRIVER FOR ALLWINNER A83T
18445 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
18446 L:      linux-media@vger.kernel.org
18447 S:      Maintained
18448 T:      git git://linuxtv.org/media_tree.git
18449 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18450 F:      drivers/media/platform/sunxi/sun8i-rotate/
18451
18452 RPMSG TTY DRIVER
18453 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18454 L:      linux-remoteproc@vger.kernel.org
18455 S:      Maintained
18456 F:      drivers/tty/rpmsg_tty.c
18457
18458 RTL2830 MEDIA DRIVER
18459 M:      Antti Palosaari <crope@iki.fi>
18460 L:      linux-media@vger.kernel.org
18461 S:      Maintained
18462 W:      https://linuxtv.org
18463 W:      http://palosaari.fi/linux/
18464 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18465 T:      git git://linuxtv.org/anttip/media_tree.git
18466 F:      drivers/media/dvb-frontends/rtl2830*
18467
18468 RTL2832 MEDIA DRIVER
18469 M:      Antti Palosaari <crope@iki.fi>
18470 L:      linux-media@vger.kernel.org
18471 S:      Maintained
18472 W:      https://linuxtv.org
18473 W:      http://palosaari.fi/linux/
18474 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18475 T:      git git://linuxtv.org/anttip/media_tree.git
18476 F:      drivers/media/dvb-frontends/rtl2832*
18477
18478 RTL2832_SDR MEDIA DRIVER
18479 M:      Antti Palosaari <crope@iki.fi>
18480 L:      linux-media@vger.kernel.org
18481 S:      Maintained
18482 W:      https://linuxtv.org
18483 W:      http://palosaari.fi/linux/
18484 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18485 T:      git git://linuxtv.org/anttip/media_tree.git
18486 F:      drivers/media/dvb-frontends/rtl2832_sdr*
18487
18488 RTL8180 WIRELESS DRIVER
18489 L:      linux-wireless@vger.kernel.org
18490 S:      Orphan
18491 W:      https://wireless.wiki.kernel.org/
18492 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18493 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
18494
18495 RTL8187 WIRELESS DRIVER
18496 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18497 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
18498 M:      Larry Finger <Larry.Finger@lwfinger.net>
18499 L:      linux-wireless@vger.kernel.org
18500 S:      Maintained
18501 W:      https://wireless.wiki.kernel.org/
18502 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18503 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
18504
18505 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18506 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
18507 L:      linux-wireless@vger.kernel.org
18508 S:      Maintained
18509 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18510 F:      drivers/net/wireless/realtek/rtl8xxxu/
18511
18512 RTRS TRANSPORT DRIVERS
18513 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18514 M:      Jack Wang <jinpu.wang@ionos.com>
18515 L:      linux-rdma@vger.kernel.org
18516 S:      Maintained
18517 F:      drivers/infiniband/ulp/rtrs/
18518
18519 RUNTIME VERIFICATION (RV)
18520 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
18521 M:      Steven Rostedt <rostedt@goodmis.org>
18522 L:      linux-trace-kernel@vger.kernel.org
18523 S:      Maintained
18524 F:      Documentation/trace/rv/
18525 F:      include/linux/rv.h
18526 F:      include/rv/
18527 F:      kernel/trace/rv/
18528 F:      tools/verification/
18529
18530 RUST
18531 M:      Miguel Ojeda <ojeda@kernel.org>
18532 M:      Alex Gaynor <alex.gaynor@gmail.com>
18533 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
18534 R:      Boqun Feng <boqun.feng@gmail.com>
18535 R:      Gary Guo <gary@garyguo.net>
18536 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
18537 R:      Benno Lossin <benno.lossin@proton.me>
18538 L:      rust-for-linux@vger.kernel.org
18539 S:      Supported
18540 W:      https://github.com/Rust-for-Linux/linux
18541 B:      https://github.com/Rust-for-Linux/linux/issues
18542 C:      zulip://rust-for-linux.zulipchat.com
18543 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
18544 F:      Documentation/rust/
18545 F:      rust/
18546 F:      samples/rust/
18547 F:      scripts/*rust*
18548 K:      \b(?i:rust)\b
18549
18550 RXRPC SOCKETS (AF_RXRPC)
18551 M:      David Howells <dhowells@redhat.com>
18552 M:      Marc Dionne <marc.dionne@auristor.com>
18553 L:      linux-afs@lists.infradead.org
18554 S:      Supported
18555 W:      https://www.infradead.org/~dhowells/kafs/
18556 F:      Documentation/networking/rxrpc.rst
18557 F:      include/keys/rxrpc-type.h
18558 F:      include/net/af_rxrpc.h
18559 F:      include/trace/events/rxrpc.h
18560 F:      include/uapi/linux/rxrpc.h
18561 F:      net/rxrpc/
18562
18563 S3 SAVAGE FRAMEBUFFER DRIVER
18564 M:      Antonino Daplas <adaplas@gmail.com>
18565 L:      linux-fbdev@vger.kernel.org
18566 S:      Maintained
18567 F:      drivers/video/fbdev/savage/
18568
18569 S390 ARCHITECTURE
18570 M:      Heiko Carstens <hca@linux.ibm.com>
18571 M:      Vasily Gorbik <gor@linux.ibm.com>
18572 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18573 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18574 R:      Sven Schnelle <svens@linux.ibm.com>
18575 L:      linux-s390@vger.kernel.org
18576 S:      Supported
18577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18578 F:      Documentation/driver-api/s390-drivers.rst
18579 F:      Documentation/s390/
18580 F:      arch/s390/
18581 F:      drivers/s390/
18582 F:      drivers/watchdog/diag288_wdt.c
18583
18584 S390 COMMON I/O LAYER
18585 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18586 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18587 L:      linux-s390@vger.kernel.org
18588 S:      Supported
18589 F:      drivers/s390/cio/
18590
18591 S390 DASD DRIVER
18592 M:      Stefan Haberland <sth@linux.ibm.com>
18593 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18594 L:      linux-s390@vger.kernel.org
18595 S:      Supported
18596 F:      block/partitions/ibm.c
18597 F:      drivers/s390/block/dasd*
18598 F:      include/linux/dasd_mod.h
18599
18600 S390 IOMMU (PCI)
18601 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18602 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18603 R:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18604 L:      linux-s390@vger.kernel.org
18605 S:      Supported
18606 F:      drivers/iommu/s390-iommu.c
18607
18608 S390 IUCV NETWORK LAYER
18609 M:      Alexandra Winter <wintera@linux.ibm.com>
18610 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18611 L:      linux-s390@vger.kernel.org
18612 L:      netdev@vger.kernel.org
18613 S:      Supported
18614 F:      drivers/s390/net/*iucv*
18615 F:      include/net/iucv/
18616 F:      net/iucv/
18617
18618 S390 MM
18619 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18620 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18621 L:      linux-s390@vger.kernel.org
18622 S:      Supported
18623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18624 F:      arch/s390/include/asm/pgtable.h
18625 F:      arch/s390/mm
18626
18627 S390 NETWORK DRIVERS
18628 M:      Alexandra Winter <wintera@linux.ibm.com>
18629 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18630 L:      linux-s390@vger.kernel.org
18631 L:      netdev@vger.kernel.org
18632 S:      Supported
18633 F:      drivers/s390/net/
18634
18635 S390 PCI SUBSYSTEM
18636 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18637 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18638 L:      linux-s390@vger.kernel.org
18639 S:      Supported
18640 F:      Documentation/s390/pci.rst
18641 F:      arch/s390/pci/
18642 F:      drivers/pci/hotplug/s390_pci_hpc.c
18643
18644 S390 SCM DRIVER
18645 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18646 L:      linux-s390@vger.kernel.org
18647 S:      Supported
18648 F:      drivers/s390/block/scm*
18649 F:      drivers/s390/cio/scm.c
18650
18651 S390 VFIO AP DRIVER
18652 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18653 M:      Halil Pasic <pasic@linux.ibm.com>
18654 M:      Jason Herne <jjherne@linux.ibm.com>
18655 L:      linux-s390@vger.kernel.org
18656 S:      Supported
18657 F:      Documentation/s390/vfio-ap*
18658 F:      drivers/s390/crypto/vfio_ap*
18659
18660 S390 VFIO-CCW DRIVER
18661 M:      Eric Farman <farman@linux.ibm.com>
18662 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18663 R:      Halil Pasic <pasic@linux.ibm.com>
18664 L:      linux-s390@vger.kernel.org
18665 L:      kvm@vger.kernel.org
18666 S:      Supported
18667 F:      Documentation/s390/vfio-ccw.rst
18668 F:      drivers/s390/cio/vfio_ccw*
18669 F:      include/uapi/linux/vfio_ccw.h
18670
18671 S390 VFIO-PCI DRIVER
18672 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18673 M:      Eric Farman <farman@linux.ibm.com>
18674 L:      linux-s390@vger.kernel.org
18675 L:      kvm@vger.kernel.org
18676 S:      Supported
18677 F:      arch/s390/kvm/pci*
18678 F:      drivers/vfio/pci/vfio_pci_zdev.c
18679 F:      include/uapi/linux/vfio_zdev.h
18680
18681 S390 ZCRYPT DRIVER
18682 M:      Harald Freudenberger <freude@linux.ibm.com>
18683 L:      linux-s390@vger.kernel.org
18684 S:      Supported
18685 F:      drivers/s390/crypto/
18686
18687 S390 ZFCP DRIVER
18688 M:      Steffen Maier <maier@linux.ibm.com>
18689 M:      Benjamin Block <bblock@linux.ibm.com>
18690 L:      linux-s390@vger.kernel.org
18691 S:      Supported
18692 F:      drivers/s390/scsi/zfcp_*
18693
18694 SAA6588 RDS RECEIVER DRIVER
18695 M:      Hans Verkuil <hverkuil@xs4all.nl>
18696 L:      linux-media@vger.kernel.org
18697 S:      Odd Fixes
18698 W:      https://linuxtv.org
18699 T:      git git://linuxtv.org/media_tree.git
18700 F:      drivers/media/i2c/saa6588*
18701
18702 SAA7134 VIDEO4LINUX DRIVER
18703 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18704 L:      linux-media@vger.kernel.org
18705 S:      Odd fixes
18706 W:      https://linuxtv.org
18707 T:      git git://linuxtv.org/media_tree.git
18708 F:      Documentation/driver-api/media/drivers/saa7134*
18709 F:      drivers/media/pci/saa7134/
18710
18711 SAA7146 VIDEO4LINUX-2 DRIVER
18712 M:      Hans Verkuil <hverkuil@xs4all.nl>
18713 L:      linux-media@vger.kernel.org
18714 S:      Maintained
18715 T:      git git://linuxtv.org/media_tree.git
18716 F:      drivers/media/common/saa7146/
18717 F:      drivers/media/pci/saa7146/
18718 F:      include/media/drv-intf/saa7146*
18719
18720 SAFESETID SECURITY MODULE
18721 M:      Micah Morton <mortonm@chromium.org>
18722 S:      Supported
18723 F:      Documentation/admin-guide/LSM/SafeSetID.rst
18724 F:      security/safesetid/
18725
18726 SAMSUNG AUDIO (ASoC) DRIVERS
18727 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18728 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18729 S:      Maintained
18730 B:      mailto:linux-samsung-soc@vger.kernel.org
18731 F:      Documentation/devicetree/bindings/sound/samsung*
18732 F:      sound/soc/samsung/
18733
18734 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18735 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18736 L:      linux-crypto@vger.kernel.org
18737 L:      linux-samsung-soc@vger.kernel.org
18738 S:      Maintained
18739 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18740 F:      drivers/crypto/exynos-rng.c
18741
18742 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18743 M:      Łukasz Stelmach <l.stelmach@samsung.com>
18744 L:      linux-samsung-soc@vger.kernel.org
18745 S:      Maintained
18746 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18747 F:      drivers/char/hw_random/exynos-trng.c
18748
18749 SAMSUNG FRAMEBUFFER DRIVER
18750 M:      Jingoo Han <jingoohan1@gmail.com>
18751 L:      linux-fbdev@vger.kernel.org
18752 S:      Maintained
18753 F:      drivers/video/fbdev/s3c-fb.c
18754
18755 SAMSUNG INTERCONNECT DRIVERS
18756 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18757 M:      Artur Świgoń <a.swigon@samsung.com>
18758 L:      linux-pm@vger.kernel.org
18759 L:      linux-samsung-soc@vger.kernel.org
18760 S:      Supported
18761 F:      drivers/interconnect/samsung/
18762
18763 SAMSUNG LAPTOP DRIVER
18764 M:      Corentin Chary <corentin.chary@gmail.com>
18765 L:      platform-driver-x86@vger.kernel.org
18766 S:      Maintained
18767 F:      drivers/platform/x86/samsung-laptop.c
18768
18769 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18770 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18771 L:      linux-kernel@vger.kernel.org
18772 L:      linux-samsung-soc@vger.kernel.org
18773 S:      Supported
18774 B:      mailto:linux-samsung-soc@vger.kernel.org
18775 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18776 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18777 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18778 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18779 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18780 F:      drivers/clk/clk-s2mps11.c
18781 F:      drivers/mfd/sec*.c
18782 F:      drivers/regulator/s2m*.c
18783 F:      drivers/regulator/s5m*.c
18784 F:      drivers/rtc/rtc-s5m.c
18785 F:      include/linux/mfd/samsung/
18786
18787 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18788 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18789 L:      linux-media@vger.kernel.org
18790 L:      linux-samsung-soc@vger.kernel.org
18791 S:      Maintained
18792 F:      drivers/media/platform/samsung/s3c-camif/
18793 F:      include/media/drv-intf/s3c_camif.h
18794
18795 SAMSUNG S3FWRN5 NFC DRIVER
18796 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18797 S:      Maintained
18798 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18799 F:      drivers/nfc/s3fwrn5
18800
18801 SAMSUNG S5C73M3 CAMERA DRIVER
18802 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18803 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18804 L:      linux-media@vger.kernel.org
18805 S:      Supported
18806 F:      Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18807 F:      drivers/media/i2c/s5c73m3/*
18808
18809 SAMSUNG S5K5BAF CAMERA DRIVER
18810 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18811 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18812 L:      linux-media@vger.kernel.org
18813 S:      Supported
18814 F:      drivers/media/i2c/s5k5baf.c
18815
18816 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18817 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18818 M:      Vladimir Zapolskiy <vz@mleia.com>
18819 L:      linux-crypto@vger.kernel.org
18820 L:      linux-samsung-soc@vger.kernel.org
18821 S:      Maintained
18822 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18823 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18824 F:      drivers/crypto/s5p-sss.c
18825
18826 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18827 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18828 L:      linux-media@vger.kernel.org
18829 S:      Supported
18830 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18831 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18832 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18833 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18834 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18835 F:      Documentation/devicetree/bindings/media/samsung,fimc.yaml
18836 F:      drivers/media/platform/samsung/exynos4-is/
18837
18838 SAMSUNG SOC CLOCK DRIVERS
18839 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18840 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18841 M:      Tomasz Figa <tomasz.figa@gmail.com>
18842 M:      Chanwoo Choi <cw00.choi@samsung.com>
18843 R:      Alim Akhtar <alim.akhtar@samsung.com>
18844 L:      linux-samsung-soc@vger.kernel.org
18845 S:      Supported
18846 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18847 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18848 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18849 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18850 F:      drivers/clk/samsung/
18851 F:      include/dt-bindings/clock/exynos*.h
18852 F:      include/dt-bindings/clock/s5p*.h
18853 F:      include/dt-bindings/clock/samsung,*.h
18854 F:      include/linux/clk/samsung.h
18855
18856 SAMSUNG SPI DRIVERS
18857 M:      Andi Shyti <andi.shyti@kernel.org>
18858 L:      linux-spi@vger.kernel.org
18859 L:      linux-samsung-soc@vger.kernel.org
18860 S:      Maintained
18861 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18862 F:      drivers/spi/spi-s3c*
18863 F:      include/linux/platform_data/spi-s3c64xx.h
18864
18865 SAMSUNG SXGBE DRIVERS
18866 M:      Byungho An <bh74.an@samsung.com>
18867 L:      netdev@vger.kernel.org
18868 S:      Supported
18869 F:      drivers/net/ethernet/samsung/sxgbe/
18870
18871 SAMSUNG THERMAL DRIVER
18872 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18873 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18874 L:      linux-pm@vger.kernel.org
18875 L:      linux-samsung-soc@vger.kernel.org
18876 S:      Maintained
18877 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18878 F:      drivers/thermal/samsung/
18879
18880 SAMSUNG USB2 PHY DRIVER
18881 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18882 L:      linux-kernel@vger.kernel.org
18883 S:      Supported
18884 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18885 F:      Documentation/driver-api/phy/samsung-usb2.rst
18886 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18887 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18888 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18889 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18890 F:      drivers/phy/samsung/phy-samsung-usb2.c
18891 F:      drivers/phy/samsung/phy-samsung-usb2.h
18892
18893 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18894 M:      Paul Barker <paul.barker@sancloud.com>
18895 R:      Marc Murphy <marc.murphy@sancloud.com>
18896 S:      Supported
18897 F:      arch/arm/boot/dts/ti/omap/am335x-sancloud*
18898
18899 SC1200 WDT DRIVER
18900 M:      Zwane Mwaikambo <zwanem@gmail.com>
18901 S:      Maintained
18902 F:      drivers/watchdog/sc1200wdt.c
18903
18904 SCHEDULER
18905 M:      Ingo Molnar <mingo@redhat.com>
18906 M:      Peter Zijlstra <peterz@infradead.org>
18907 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18908 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18909 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18910 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18911 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18912 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18913 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18914 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18915 L:      linux-kernel@vger.kernel.org
18916 S:      Maintained
18917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18918 F:      include/linux/preempt.h
18919 F:      include/linux/sched.h
18920 F:      include/linux/wait.h
18921 F:      include/uapi/linux/sched.h
18922 F:      kernel/sched/
18923
18924 SCSI LIBSAS SUBSYSTEM
18925 R:      John Garry <john.g.garry@oracle.com>
18926 R:      Jason Yan <yanaijie@huawei.com>
18927 L:      linux-scsi@vger.kernel.org
18928 S:      Supported
18929 F:      drivers/scsi/libsas/
18930 F:      include/scsi/libsas.h
18931 F:      include/scsi/sas_ata.h
18932 F:      Documentation/scsi/libsas.rst
18933
18934 SCSI RDMA PROTOCOL (SRP) INITIATOR
18935 M:      Bart Van Assche <bvanassche@acm.org>
18936 L:      linux-rdma@vger.kernel.org
18937 S:      Supported
18938 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18939 F:      drivers/infiniband/ulp/srp/
18940 F:      include/scsi/srp.h
18941
18942 SCSI RDMA PROTOCOL (SRP) TARGET
18943 M:      Bart Van Assche <bvanassche@acm.org>
18944 L:      linux-rdma@vger.kernel.org
18945 L:      target-devel@vger.kernel.org
18946 S:      Supported
18947 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18948 F:      drivers/infiniband/ulp/srpt/
18949
18950 SCSI SG DRIVER
18951 M:      Doug Gilbert <dgilbert@interlog.com>
18952 L:      linux-scsi@vger.kernel.org
18953 S:      Maintained
18954 W:      http://sg.danny.cz/sg
18955 F:      Documentation/scsi/scsi-generic.rst
18956 F:      drivers/scsi/sg.c
18957 F:      include/scsi/sg.h
18958
18959 SCSI SUBSYSTEM
18960 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18961 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18962 L:      linux-scsi@vger.kernel.org
18963 S:      Maintained
18964 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18965 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18966 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18967 F:      Documentation/devicetree/bindings/scsi/
18968 F:      drivers/scsi/
18969 F:      drivers/ufs/
18970 F:      include/scsi/
18971
18972 SCSI TAPE DRIVER
18973 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18974 L:      linux-scsi@vger.kernel.org
18975 S:      Maintained
18976 F:      Documentation/scsi/st.rst
18977 F:      drivers/scsi/st.*
18978 F:      drivers/scsi/st_*.h
18979
18980 SCSI TARGET CORE USER DRIVER
18981 M:      Bodo Stroesser <bostroesser@gmail.com>
18982 L:      linux-scsi@vger.kernel.org
18983 L:      target-devel@vger.kernel.org
18984 S:      Supported
18985 F:      Documentation/target/tcmu-design.rst
18986 F:      drivers/target/target_core_user.c
18987 F:      include/uapi/linux/target_core_user.h
18988
18989 SCSI TARGET SUBSYSTEM
18990 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18991 L:      linux-scsi@vger.kernel.org
18992 L:      target-devel@vger.kernel.org
18993 S:      Supported
18994 W:      http://www.linux-iscsi.org
18995 Q:      https://patchwork.kernel.org/project/target-devel/list/
18996 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18997 F:      Documentation/target/
18998 F:      drivers/target/
18999 F:      include/target/
19000
19001 SCTP PROTOCOL
19002 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
19003 M:      Xin Long <lucien.xin@gmail.com>
19004 L:      linux-sctp@vger.kernel.org
19005 S:      Maintained
19006 W:      https://github.com/sctp/lksctp-tools/wiki
19007 F:      Documentation/networking/sctp.rst
19008 F:      include/linux/sctp.h
19009 F:      include/net/sctp/
19010 F:      include/uapi/linux/sctp.h
19011 F:      net/sctp/
19012
19013 SCx200 CPU SUPPORT
19014 M:      Jim Cromie <jim.cromie@gmail.com>
19015 S:      Odd Fixes
19016 F:      Documentation/i2c/busses/scx200_acb.rst
19017 F:      arch/x86/platform/scx200/
19018 F:      drivers/i2c/busses/scx200*
19019 F:      drivers/mtd/maps/scx200_docflash.c
19020 F:      drivers/watchdog/scx200_wdt.c
19021 F:      include/linux/scx200.h
19022
19023 SCx200 GPIO DRIVER
19024 M:      Jim Cromie <jim.cromie@gmail.com>
19025 S:      Maintained
19026 F:      drivers/char/scx200_gpio.c
19027 F:      include/linux/scx200_gpio.h
19028
19029 SCx200 HRT CLOCKSOURCE DRIVER
19030 M:      Jim Cromie <jim.cromie@gmail.com>
19031 S:      Maintained
19032 F:      drivers/clocksource/scx200_hrt.c
19033
19034 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
19035 M:      Sascha Sommer <saschasommer@freenet.de>
19036 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
19037 S:      Maintained
19038 F:      drivers/mmc/host/sdricoh_cs.c
19039
19040 SECO BOARDS CEC DRIVER
19041 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
19042 S:      Maintained
19043 F:      drivers/media/cec/platform/seco/seco-cec.c
19044 F:      drivers/media/cec/platform/seco/seco-cec.h
19045
19046 SECURE COMPUTING
19047 M:      Kees Cook <keescook@chromium.org>
19048 R:      Andy Lutomirski <luto@amacapital.net>
19049 R:      Will Drewry <wad@chromium.org>
19050 S:      Supported
19051 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
19052 F:      Documentation/userspace-api/seccomp_filter.rst
19053 F:      include/linux/seccomp.h
19054 F:      include/uapi/linux/seccomp.h
19055 F:      kernel/seccomp.c
19056 F:      tools/testing/selftests/kselftest_harness.h
19057 F:      tools/testing/selftests/seccomp/*
19058 K:      \bsecure_computing
19059 K:      \bTIF_SECCOMP\b
19060
19061 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
19062 M:      Kamal Dasu <kamal.dasu@broadcom.com>
19063 M:      Al Cooper <alcooperx@gmail.com>
19064 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
19065 L:      linux-mmc@vger.kernel.org
19066 S:      Maintained
19067 F:      drivers/mmc/host/sdhci-brcmstb*
19068
19069 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
19070 M:      Adrian Hunter <adrian.hunter@intel.com>
19071 L:      linux-mmc@vger.kernel.org
19072 S:      Supported
19073 F:      Documentation/devicetree/bindings/mmc/sdhci-common.yaml
19074 F:      drivers/mmc/host/sdhci*
19075
19076 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
19077 M:      Eugen Hristev <eugen.hristev@microchip.com>
19078 L:      linux-mmc@vger.kernel.org
19079 S:      Supported
19080 F:      drivers/mmc/host/sdhci-of-at91.c
19081
19082 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
19083 M:      Haibo Chen <haibo.chen@nxp.com>
19084 L:      linux-imx@nxp.com
19085 L:      linux-mmc@vger.kernel.org
19086 S:      Maintained
19087 F:      drivers/mmc/host/sdhci-esdhc-imx.c
19088
19089 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
19090 M:      Ben Dooks <ben-linux@fluff.org>
19091 M:      Jaehoon Chung <jh80.chung@samsung.com>
19092 L:      linux-mmc@vger.kernel.org
19093 S:      Maintained
19094 F:      drivers/mmc/host/sdhci-s3c*
19095
19096 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
19097 M:      Viresh Kumar <vireshk@kernel.org>
19098 L:      linux-mmc@vger.kernel.org
19099 S:      Maintained
19100 F:      drivers/mmc/host/sdhci-spear.c
19101
19102 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
19103 M:      Vignesh Raghavendra <vigneshr@ti.com>
19104 L:      linux-mmc@vger.kernel.org
19105 S:      Maintained
19106 F:      drivers/mmc/host/sdhci-omap.c
19107
19108 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
19109 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
19110 L:      linux-block@vger.kernel.org
19111 S:      Supported
19112 F:      block/opal_proto.h
19113 F:      block/sed*
19114 F:      include/linux/sed*
19115 F:      include/uapi/linux/sed*
19116
19117 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19118 M:      Mark Rutland <mark.rutland@arm.com>
19119 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
19120 M:      Sudeep Holla <sudeep.holla@arm.com>
19121 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19122 S:      Maintained
19123 F:      drivers/firmware/smccc/
19124 F:      include/linux/arm-smccc.h
19125
19126 SECURITY CONTACT
19127 M:      Security Officers <security@kernel.org>
19128 S:      Supported
19129 F:      Documentation/process/security-bugs.rst
19130
19131 SECURITY SUBSYSTEM
19132 M:      Paul Moore <paul@paul-moore.com>
19133 M:      James Morris <jmorris@namei.org>
19134 M:      "Serge E. Hallyn" <serge@hallyn.com>
19135 L:      linux-security-module@vger.kernel.org (suggested Cc:)
19136 S:      Supported
19137 W:      http://kernsec.org/
19138 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
19139 F:      security/
19140 X:      security/selinux/
19141
19142 SELINUX SECURITY MODULE
19143 M:      Paul Moore <paul@paul-moore.com>
19144 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
19145 M:      Eric Paris <eparis@parisplace.org>
19146 L:      selinux@vger.kernel.org
19147 S:      Supported
19148 W:      https://selinuxproject.org
19149 W:      https://github.com/SELinuxProject
19150 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19151 F:      Documentation/ABI/removed/sysfs-selinux-checkreqprot
19152 F:      Documentation/ABI/removed/sysfs-selinux-disable
19153 F:      Documentation/admin-guide/LSM/SELinux.rst
19154 F:      include/trace/events/avc.h
19155 F:      include/uapi/linux/selinux_netlink.h
19156 F:      scripts/selinux/
19157 F:      security/selinux/
19158
19159 SENSABLE PHANTOM
19160 M:      Jiri Slaby <jirislaby@kernel.org>
19161 S:      Maintained
19162 F:      drivers/misc/phantom.c
19163 F:      include/uapi/linux/phantom.h
19164
19165 SENSEAIR SUNRISE 006-0-0007
19166 M:      Jacopo Mondi <jacopo@jmondi.org>
19167 S:      Maintained
19168 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19169 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19170 F:      drivers/iio/chemical/sunrise_co2.c
19171
19172 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19173 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
19174 S:      Maintained
19175 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19176 F:      drivers/iio/chemical/scd30.h
19177 F:      drivers/iio/chemical/scd30_core.c
19178 F:      drivers/iio/chemical/scd30_i2c.c
19179 F:      drivers/iio/chemical/scd30_serial.c
19180
19181 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19182 M:      Roan van Dijk <roan@protonic.nl>
19183 S:      Maintained
19184 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19185 F:      drivers/iio/chemical/scd4x.c
19186
19187 SENSIRION SGP40 GAS SENSOR DRIVER
19188 M:      Andreas Klinger <ak@it-klinger.de>
19189 S:      Maintained
19190 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19191 F:      drivers/iio/chemical/sgp40.c
19192
19193 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19194 M:      Tomasz Duszynski <tduszyns@gmail.com>
19195 S:      Maintained
19196 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19197 F:      drivers/iio/chemical/sps30.c
19198 F:      drivers/iio/chemical/sps30_i2c.c
19199 F:      drivers/iio/chemical/sps30_serial.c
19200
19201 SERIAL DEVICE BUS
19202 M:      Rob Herring <robh@kernel.org>
19203 L:      linux-serial@vger.kernel.org
19204 S:      Maintained
19205 F:      Documentation/devicetree/bindings/serial/serial.yaml
19206 F:      drivers/tty/serdev/
19207 F:      include/linux/serdev.h
19208
19209 SERIAL DRIVERS
19210 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19211 L:      linux-serial@vger.kernel.org
19212 S:      Maintained
19213 F:      Documentation/devicetree/bindings/serial/
19214 F:      drivers/tty/serial/
19215
19216 SERIAL IR RECEIVER
19217 M:      Sean Young <sean@mess.org>
19218 L:      linux-media@vger.kernel.org
19219 S:      Maintained
19220 F:      drivers/media/rc/serial_ir.c
19221
19222 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19223 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19224 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19225 S:      Maintained
19226 F:      Documentation/devicetree/bindings/slimbus/
19227 F:      drivers/slimbus/
19228 F:      include/linux/slimbus.h
19229
19230 SFC NETWORK DRIVER
19231 M:      Edward Cree <ecree.xilinx@gmail.com>
19232 M:      Martin Habets <habetsm.xilinx@gmail.com>
19233 L:      netdev@vger.kernel.org
19234 L:      linux-net-drivers@amd.com
19235 S:      Supported
19236 F:      Documentation/networking/devlink/sfc.rst
19237 F:      drivers/net/ethernet/sfc/
19238
19239 SFCTEMP HWMON DRIVER
19240 M:      Emil Renner Berthing <kernel@esmil.dk>
19241 L:      linux-hwmon@vger.kernel.org
19242 S:      Maintained
19243 F:      Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19244 F:      Documentation/hwmon/sfctemp.rst
19245 F:      drivers/hwmon/sfctemp.c
19246
19247 SFF/SFP/SFP+ MODULE SUPPORT
19248 M:      Russell King <linux@armlinux.org.uk>
19249 L:      netdev@vger.kernel.org
19250 S:      Maintained
19251 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
19252 F:      drivers/net/phy/phylink.c
19253 F:      drivers/net/phy/sfp*
19254 F:      include/linux/mdio/mdio-i2c.h
19255 F:      include/linux/phylink.h
19256 F:      include/linux/sfp.h
19257 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)
19258
19259 SGI GRU DRIVER
19260 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
19261 S:      Maintained
19262 F:      drivers/misc/sgi-gru/
19263
19264 SGI XP/XPC/XPNET DRIVER
19265 M:      Robin Holt <robinmholt@gmail.com>
19266 M:      Steve Wahl <steve.wahl@hpe.com>
19267 R:      Mike Travis <mike.travis@hpe.com>
19268 S:      Maintained
19269 F:      drivers/misc/sgi-xp/
19270
19271 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19272 M:      Karsten Graul <kgraul@linux.ibm.com>
19273 M:      Wenjia Zhang <wenjia@linux.ibm.com>
19274 M:      Jan Karcher <jaka@linux.ibm.com>
19275 R:      D. Wythe <alibuda@linux.alibaba.com>
19276 R:      Tony Lu <tonylu@linux.alibaba.com>
19277 R:      Wen Gu <guwen@linux.alibaba.com>
19278 L:      linux-s390@vger.kernel.org
19279 S:      Supported
19280 F:      net/smc/
19281
19282 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19283 M:      Linus Walleij <linus.walleij@linaro.org>
19284 L:      linux-iio@vger.kernel.org
19285 S:      Maintained
19286 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19287 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19288 F:      drivers/iio/light/gp2ap002.c
19289
19290 SHARP RJ54N1CB0C SENSOR DRIVER
19291 M:      Jacopo Mondi <jacopo@jmondi.org>
19292 L:      linux-media@vger.kernel.org
19293 S:      Odd fixes
19294 T:      git git://linuxtv.org/media_tree.git
19295 F:      drivers/media/i2c/rj54n1cb0c.c
19296 F:      include/media/i2c/rj54n1cb0c.h
19297
19298 SH_VOU V4L2 OUTPUT DRIVER
19299 L:      linux-media@vger.kernel.org
19300 S:      Orphan
19301 F:      drivers/media/platform/renesas/sh_vou.c
19302 F:      include/media/drv-intf/sh_vou.h
19303
19304 SI2157 MEDIA DRIVER
19305 M:      Antti Palosaari <crope@iki.fi>
19306 L:      linux-media@vger.kernel.org
19307 S:      Maintained
19308 W:      https://linuxtv.org
19309 W:      http://palosaari.fi/linux/
19310 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19311 T:      git git://linuxtv.org/anttip/media_tree.git
19312 F:      drivers/media/tuners/si2157*
19313
19314 SI2165 MEDIA DRIVER
19315 M:      Matthias Schwarzott <zzam@gentoo.org>
19316 L:      linux-media@vger.kernel.org
19317 S:      Maintained
19318 W:      https://linuxtv.org
19319 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19320 F:      drivers/media/dvb-frontends/si2165*
19321
19322 SI2168 MEDIA DRIVER
19323 M:      Antti Palosaari <crope@iki.fi>
19324 L:      linux-media@vger.kernel.org
19325 S:      Maintained
19326 W:      https://linuxtv.org
19327 W:      http://palosaari.fi/linux/
19328 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19329 T:      git git://linuxtv.org/anttip/media_tree.git
19330 F:      drivers/media/dvb-frontends/si2168*
19331
19332 SI470X FM RADIO RECEIVER I2C DRIVER
19333 M:      Hans Verkuil <hverkuil@xs4all.nl>
19334 L:      linux-media@vger.kernel.org
19335 S:      Odd Fixes
19336 W:      https://linuxtv.org
19337 T:      git git://linuxtv.org/media_tree.git
19338 F:      Documentation/devicetree/bindings/media/silabs,si470x.yaml
19339 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
19340
19341 SI470X FM RADIO RECEIVER USB DRIVER
19342 M:      Hans Verkuil <hverkuil@xs4all.nl>
19343 L:      linux-media@vger.kernel.org
19344 S:      Maintained
19345 W:      https://linuxtv.org
19346 T:      git git://linuxtv.org/media_tree.git
19347 F:      drivers/media/radio/si470x/radio-si470x-common.c
19348 F:      drivers/media/radio/si470x/radio-si470x-usb.c
19349 F:      drivers/media/radio/si470x/radio-si470x.h
19350
19351 SI4713 FM RADIO TRANSMITTER I2C DRIVER
19352 M:      Eduardo Valentin <edubezval@gmail.com>
19353 L:      linux-media@vger.kernel.org
19354 S:      Odd Fixes
19355 W:      https://linuxtv.org
19356 T:      git git://linuxtv.org/media_tree.git
19357 F:      drivers/media/radio/si4713/si4713.?
19358
19359 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19360 M:      Eduardo Valentin <edubezval@gmail.com>
19361 L:      linux-media@vger.kernel.org
19362 S:      Odd Fixes
19363 W:      https://linuxtv.org
19364 T:      git git://linuxtv.org/media_tree.git
19365 F:      drivers/media/radio/si4713/radio-platform-si4713.c
19366
19367 SI4713 FM RADIO TRANSMITTER USB DRIVER
19368 M:      Hans Verkuil <hverkuil@xs4all.nl>
19369 L:      linux-media@vger.kernel.org
19370 S:      Maintained
19371 W:      https://linuxtv.org
19372 T:      git git://linuxtv.org/media_tree.git
19373 F:      drivers/media/radio/si4713/radio-usb-si4713.c
19374
19375 SIANO DVB DRIVER
19376 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19377 L:      linux-media@vger.kernel.org
19378 S:      Odd fixes
19379 W:      https://linuxtv.org
19380 T:      git git://linuxtv.org/media_tree.git
19381 F:      drivers/media/common/siano/
19382 F:      drivers/media/mmc/siano/
19383 F:      drivers/media/usb/siano/
19384 F:      drivers/media/usb/siano/
19385
19386 SIFIVE DRIVERS
19387 M:      Palmer Dabbelt <palmer@dabbelt.com>
19388 M:      Paul Walmsley <paul.walmsley@sifive.com>
19389 L:      linux-riscv@lists.infradead.org
19390 S:      Supported
19391 N:      sifive
19392 K:      [^@]sifive
19393
19394 SIFIVE FU540 SYSTEM-ON-CHIP
19395 M:      Paul Walmsley <paul.walmsley@sifive.com>
19396 M:      Palmer Dabbelt <palmer@dabbelt.com>
19397 L:      linux-riscv@lists.infradead.org
19398 S:      Supported
19399 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19400 N:      fu540
19401 K:      fu540
19402
19403 SIFIVE PDMA DRIVER
19404 M:      Green Wan <green.wan@sifive.com>
19405 S:      Maintained
19406 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19407 F:      drivers/dma/sf-pdma/
19408
19409 SIFIVE SOC DRIVERS
19410 M:      Conor Dooley <conor@kernel.org>
19411 L:      linux-riscv@lists.infradead.org
19412 S:      Maintained
19413 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19414 F:      Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19415 F:      drivers/soc/sifive/
19416
19417 SILEAD TOUCHSCREEN DRIVER
19418 M:      Hans de Goede <hdegoede@redhat.com>
19419 L:      linux-input@vger.kernel.org
19420 L:      platform-driver-x86@vger.kernel.org
19421 S:      Maintained
19422 F:      drivers/input/touchscreen/silead.c
19423 F:      drivers/platform/x86/touchscreen_dmi.c
19424
19425 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19426 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
19427 S:      Supported
19428 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19429 F:      drivers/net/wireless/silabs/wfx/
19430
19431 SILICON MOTION SM712 FRAME BUFFER DRIVER
19432 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19433 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19434 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19435 L:      linux-fbdev@vger.kernel.org
19436 S:      Maintained
19437 F:      Documentation/fb/sm712fb.rst
19438 F:      drivers/video/fbdev/sm712*
19439
19440 SILVACO I3C DUAL-ROLE MASTER
19441 M:      Miquel Raynal <miquel.raynal@bootlin.com>
19442 M:      Conor Culhane <conor.culhane@silvaco.com>
19443 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
19444 S:      Maintained
19445 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19446 F:      drivers/i3c/master/svc-i3c-master.c
19447
19448 SIMPLEFB FB DRIVER
19449 M:      Hans de Goede <hdegoede@redhat.com>
19450 L:      linux-fbdev@vger.kernel.org
19451 S:      Maintained
19452 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19453 F:      drivers/video/fbdev/simplefb.c
19454 F:      include/linux/platform_data/simplefb.h
19455
19456 SIMTEC EB110ATX (Chalice CATS)
19457 M:      Simtec Linux Team <linux@simtec.co.uk>
19458 S:      Supported
19459 W:      http://www.simtec.co.uk/products/EB110ATX/
19460
19461 SIOX
19462 M:      Thorsten Scherer <t.scherer@eckelmann.de>
19463 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19464 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
19465 S:      Supported
19466 F:      drivers/gpio/gpio-siox.c
19467 F:      drivers/siox/*
19468 F:      include/trace/events/siox.h
19469
19470 SIPHASH PRF ROUTINES
19471 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19472 S:      Maintained
19473 F:      include/linux/siphash.h
19474 F:      lib/siphash.c
19475 F:      lib/siphash_kunit.c
19476
19477 SIS 190 ETHERNET DRIVER
19478 M:      Francois Romieu <romieu@fr.zoreil.com>
19479 L:      netdev@vger.kernel.org
19480 S:      Maintained
19481 F:      drivers/net/ethernet/sis/sis190.c
19482
19483 SIS 900/7016 FAST ETHERNET DRIVER
19484 M:      Daniele Venzano <venza@brownhat.org>
19485 L:      netdev@vger.kernel.org
19486 S:      Maintained
19487 W:      http://www.brownhat.org/sis900.html
19488 F:      drivers/net/ethernet/sis/sis900.*
19489
19490 SIS FRAMEBUFFER DRIVER
19491 S:      Orphan
19492 F:      Documentation/fb/sisfb.rst
19493 F:      drivers/video/fbdev/sis/
19494 F:      include/video/sisfb.h
19495
19496 SIS I2C TOUCHSCREEN DRIVER
19497 M:      Mika Penttilä <mpenttil@redhat.com>
19498 L:      linux-input@vger.kernel.org
19499 S:      Maintained
19500 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19501 F:      drivers/input/touchscreen/sis_i2c.c
19502
19503 SIS USB2VGA DRIVER
19504 M:      Thomas Winischhofer <thomas@winischhofer.net>
19505 S:      Maintained
19506 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
19507 F:      drivers/usb/misc/sisusbvga/
19508
19509 SL28 CPLD MFD DRIVER
19510 M:      Michael Walle <michael@walle.cc>
19511 S:      Maintained
19512 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19513 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19514 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19515 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19516 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19517 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19518 F:      drivers/gpio/gpio-sl28cpld.c
19519 F:      drivers/hwmon/sl28cpld-hwmon.c
19520 F:      drivers/irqchip/irq-sl28cpld.c
19521 F:      drivers/pwm/pwm-sl28cpld.c
19522 F:      drivers/watchdog/sl28cpld_wdt.c
19523
19524 SL28 VPD NVMEM LAYOUT DRIVER
19525 M:      Michael Walle <michael@walle.cc>
19526 S:      Maintained
19527 F:      Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19528 F:      drivers/nvmem/layouts/sl28vpd.c
19529
19530 SLAB ALLOCATOR
19531 M:      Christoph Lameter <cl@linux.com>
19532 M:      Pekka Enberg <penberg@kernel.org>
19533 M:      David Rientjes <rientjes@google.com>
19534 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
19535 M:      Andrew Morton <akpm@linux-foundation.org>
19536 M:      Vlastimil Babka <vbabka@suse.cz>
19537 R:      Roman Gushchin <roman.gushchin@linux.dev>
19538 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
19539 L:      linux-mm@kvack.org
19540 S:      Maintained
19541 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19542 F:      include/linux/sl?b*.h
19543 F:      mm/sl?b*
19544
19545 SLCAN CAN NETWORK DRIVER
19546 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
19547 L:      linux-can@vger.kernel.org
19548 S:      Maintained
19549 F:      drivers/net/can/slcan/
19550
19551 SLEEPABLE READ-COPY UPDATE (SRCU)
19552 M:      Lai Jiangshan <jiangshanlai@gmail.com>
19553 M:      "Paul E. McKenney" <paulmck@kernel.org>
19554 M:      Josh Triplett <josh@joshtriplett.org>
19555 R:      Steven Rostedt <rostedt@goodmis.org>
19556 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19557 L:      rcu@vger.kernel.org
19558 S:      Supported
19559 W:      http://www.rdrop.com/users/paulmck/RCU/
19560 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19561 F:      include/linux/srcu*.h
19562 F:      kernel/rcu/srcu*.c
19563
19564 SMACK SECURITY MODULE
19565 M:      Casey Schaufler <casey@schaufler-ca.com>
19566 L:      linux-security-module@vger.kernel.org
19567 S:      Maintained
19568 W:      http://schaufler-ca.com
19569 T:      git git://github.com/cschaufler/smack-next
19570 F:      Documentation/admin-guide/LSM/Smack.rst
19571 F:      security/smack/
19572
19573 SMC91x ETHERNET DRIVER
19574 M:      Nicolas Pitre <nico@fluxnic.net>
19575 S:      Odd Fixes
19576 F:      drivers/net/ethernet/smsc/smc91x.*
19577
19578 SMM665 HARDWARE MONITOR DRIVER
19579 M:      Guenter Roeck <linux@roeck-us.net>
19580 L:      linux-hwmon@vger.kernel.org
19581 S:      Maintained
19582 F:      Documentation/hwmon/smm665.rst
19583 F:      drivers/hwmon/smm665.c
19584
19585 SMSC EMC2103 HARDWARE MONITOR DRIVER
19586 M:      Steve Glendinning <steve.glendinning@shawell.net>
19587 L:      linux-hwmon@vger.kernel.org
19588 S:      Maintained
19589 F:      Documentation/hwmon/emc2103.rst
19590 F:      drivers/hwmon/emc2103.c
19591
19592 SMSC SCH5627 HARDWARE MONITOR DRIVER
19593 M:      Hans de Goede <hdegoede@redhat.com>
19594 L:      linux-hwmon@vger.kernel.org
19595 S:      Supported
19596 F:      Documentation/hwmon/sch5627.rst
19597 F:      drivers/hwmon/sch5627.c
19598
19599 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19600 M:      Steve Glendinning <steve.glendinning@shawell.net>
19601 L:      linux-fbdev@vger.kernel.org
19602 S:      Maintained
19603 F:      drivers/video/fbdev/smscufx.c
19604
19605 SMSC47B397 HARDWARE MONITOR DRIVER
19606 M:      Jean Delvare <jdelvare@suse.com>
19607 L:      linux-hwmon@vger.kernel.org
19608 S:      Maintained
19609 F:      Documentation/hwmon/smsc47b397.rst
19610 F:      drivers/hwmon/smsc47b397.c
19611
19612 SMSC911x ETHERNET DRIVER
19613 M:      Steve Glendinning <steve.glendinning@shawell.net>
19614 L:      netdev@vger.kernel.org
19615 S:      Maintained
19616 F:      drivers/net/ethernet/smsc/smsc911x.*
19617 F:      include/linux/smsc911x.h
19618
19619 SMSC9420 PCI ETHERNET DRIVER
19620 M:      Steve Glendinning <steve.glendinning@shawell.net>
19621 L:      netdev@vger.kernel.org
19622 S:      Maintained
19623 F:      drivers/net/ethernet/smsc/smsc9420.*
19624
19625 SNET DPU VIRTIO DATA PATH ACCELERATOR
19626 R:      Alvaro Karsz <alvaro.karsz@solid-run.com>
19627 F:      drivers/vdpa/solidrun/
19628
19629 SOCIONEXT (SNI) AVE NETWORK DRIVER
19630 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19631 L:      netdev@vger.kernel.org
19632 S:      Maintained
19633 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19634 F:      drivers/net/ethernet/socionext/sni_ave.c
19635
19636 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19637 M:      Jassi Brar <jaswinder.singh@linaro.org>
19638 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19639 L:      netdev@vger.kernel.org
19640 S:      Maintained
19641 F:      Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19642 F:      drivers/net/ethernet/socionext/netsec.c
19643
19644 SOCIONEXT (SNI) Synquacer SPI DRIVER
19645 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19646 M:      Jassi Brar <jaswinder.singh@linaro.org>
19647 L:      linux-spi@vger.kernel.org
19648 S:      Maintained
19649 F:      Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19650 F:      drivers/spi/spi-synquacer.c
19651
19652 SOCIONEXT SYNQUACER I2C DRIVER
19653 M:      Ard Biesheuvel <ardb@kernel.org>
19654 L:      linux-i2c@vger.kernel.org
19655 S:      Maintained
19656 F:      Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19657 F:      drivers/i2c/busses/i2c-synquacer.c
19658
19659 SOCIONEXT UNIPHIER SOUND DRIVER
19660 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19661 S:      Orphan
19662 F:      sound/soc/uniphier/
19663
19664 SOCKET TIMESTAMPING
19665 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19666 S:      Maintained
19667 F:      Documentation/networking/timestamping.rst
19668 F:      include/uapi/linux/net_tstamp.h
19669 F:      tools/testing/selftests/net/so_txtime.c
19670
19671 SOEKRIS NET48XX LED SUPPORT
19672 M:      Chris Boot <bootc@bootc.net>
19673 S:      Maintained
19674 F:      drivers/leds/leds-net48xx.c
19675
19676 SOFT-IWARP DRIVER (siw)
19677 M:      Bernard Metzler <bmt@zurich.ibm.com>
19678 L:      linux-rdma@vger.kernel.org
19679 S:      Supported
19680 F:      drivers/infiniband/sw/siw/
19681 F:      include/uapi/rdma/siw-abi.h
19682
19683 SOFT-ROCE DRIVER (rxe)
19684 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
19685 L:      linux-rdma@vger.kernel.org
19686 S:      Supported
19687 F:      drivers/infiniband/sw/rxe/
19688 F:      include/uapi/rdma/rdma_user_rxe.h
19689
19690 SOFTLOGIC 6x10 MPEG CODEC
19691 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19692 M:      Anton Sviridenko <anton@corp.bluecherry.net>
19693 M:      Andrey Utkin <andrey_utkin@fastmail.com>
19694 M:      Ismael Luceno <ismael@iodev.co.uk>
19695 L:      linux-media@vger.kernel.org
19696 S:      Supported
19697 F:      drivers/media/pci/solo6x10/
19698
19699 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19700 M:      James Morse <james.morse@arm.com>
19701 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19702 S:      Maintained
19703 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
19704 F:      drivers/firmware/arm_sdei.c
19705 F:      include/linux/arm_sdei.h
19706 F:      include/uapi/linux/arm_sdei.h
19707
19708 SOFTWARE NODES AND DEVICE PROPERTIES
19709 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19710 R:      Daniel Scally <djrscally@gmail.com>
19711 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19712 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19713 L:      linux-acpi@vger.kernel.org
19714 S:      Maintained
19715 F:      drivers/base/property.c
19716 F:      drivers/base/swnode.c
19717 F:      include/linux/fwnode.h
19718 F:      include/linux/property.h
19719
19720 SOFTWARE RAID (Multiple Disks) SUPPORT
19721 M:      Song Liu <song@kernel.org>
19722 L:      linux-raid@vger.kernel.org
19723 S:      Supported
19724 Q:      https://patchwork.kernel.org/project/linux-raid/list/
19725 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19726 F:      drivers/md/Kconfig
19727 F:      drivers/md/Makefile
19728 F:      drivers/md/md*
19729 F:      drivers/md/raid*
19730 F:      include/linux/raid/
19731 F:      include/uapi/linux/raid/
19732
19733 SOLIDRUN CLEARFOG SUPPORT
19734 M:      Russell King <linux@armlinux.org.uk>
19735 S:      Maintained
19736 F:      arch/arm/boot/dts/marvell/armada-388-clearfog*
19737 F:      arch/arm/boot/dts/marvell/armada-38x-solidrun-*
19738
19739 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19740 M:      Russell King <linux@armlinux.org.uk>
19741 S:      Maintained
19742 F:      arch/arm/boot/dts/nxp/imx/imx6*-cubox-i*
19743 F:      arch/arm/boot/dts/nxp/imx/imx6*-hummingboard*
19744 F:      arch/arm/boot/dts/nxp/imx/imx6*-sr-*
19745
19746 SONIC NETWORK DRIVER
19747 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19748 L:      netdev@vger.kernel.org
19749 S:      Maintained
19750 F:      drivers/net/ethernet/natsemi/sonic.*
19751
19752 SONICS SILICON BACKPLANE DRIVER (SSB)
19753 M:      Michael Buesch <m@bues.ch>
19754 L:      linux-wireless@vger.kernel.org
19755 S:      Maintained
19756 F:      drivers/ssb/
19757 F:      include/linux/ssb/
19758
19759 SONY IMX208 SENSOR DRIVER
19760 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19761 L:      linux-media@vger.kernel.org
19762 S:      Maintained
19763 T:      git git://linuxtv.org/media_tree.git
19764 F:      drivers/media/i2c/imx208.c
19765
19766 SONY IMX214 SENSOR DRIVER
19767 M:      Ricardo Ribalda <ribalda@kernel.org>
19768 L:      linux-media@vger.kernel.org
19769 S:      Maintained
19770 T:      git git://linuxtv.org/media_tree.git
19771 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19772 F:      drivers/media/i2c/imx214.c
19773
19774 SONY IMX219 SENSOR DRIVER
19775 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
19776 L:      linux-media@vger.kernel.org
19777 S:      Maintained
19778 T:      git git://linuxtv.org/media_tree.git
19779 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
19780 F:      drivers/media/i2c/imx219.c
19781
19782 SONY IMX258 SENSOR DRIVER
19783 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19784 L:      linux-media@vger.kernel.org
19785 S:      Maintained
19786 T:      git git://linuxtv.org/media_tree.git
19787 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
19788 F:      drivers/media/i2c/imx258.c
19789
19790 SONY IMX274 SENSOR DRIVER
19791 M:      Leon Luo <leonl@leopardimaging.com>
19792 L:      linux-media@vger.kernel.org
19793 S:      Maintained
19794 T:      git git://linuxtv.org/media_tree.git
19795 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19796 F:      drivers/media/i2c/imx274.c
19797
19798 SONY IMX290 SENSOR DRIVER
19799 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19800 L:      linux-media@vger.kernel.org
19801 S:      Maintained
19802 T:      git git://linuxtv.org/media_tree.git
19803 F:      Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19804 F:      drivers/media/i2c/imx290.c
19805
19806 SONY IMX296 SENSOR DRIVER
19807 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19808 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19809 L:      linux-media@vger.kernel.org
19810 S:      Maintained
19811 T:      git git://linuxtv.org/media_tree.git
19812 F:      Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19813 F:      drivers/media/i2c/imx296.c
19814
19815 SONY IMX319 SENSOR DRIVER
19816 M:      Bingbu Cao <bingbu.cao@intel.com>
19817 L:      linux-media@vger.kernel.org
19818 S:      Maintained
19819 T:      git git://linuxtv.org/media_tree.git
19820 F:      drivers/media/i2c/imx319.c
19821
19822 SONY IMX334 SENSOR DRIVER
19823 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19824 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19825 L:      linux-media@vger.kernel.org
19826 S:      Maintained
19827 T:      git git://linuxtv.org/media_tree.git
19828 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19829 F:      drivers/media/i2c/imx334.c
19830
19831 SONY IMX335 SENSOR DRIVER
19832 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19833 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19834 L:      linux-media@vger.kernel.org
19835 S:      Maintained
19836 T:      git git://linuxtv.org/media_tree.git
19837 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19838 F:      drivers/media/i2c/imx335.c
19839
19840 SONY IMX355 SENSOR DRIVER
19841 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19842 L:      linux-media@vger.kernel.org
19843 S:      Maintained
19844 T:      git git://linuxtv.org/media_tree.git
19845 F:      drivers/media/i2c/imx355.c
19846
19847 SONY IMX412 SENSOR DRIVER
19848 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19849 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19850 L:      linux-media@vger.kernel.org
19851 S:      Maintained
19852 T:      git git://linuxtv.org/media_tree.git
19853 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19854 F:      drivers/media/i2c/imx412.c
19855
19856 SONY IMX415 SENSOR DRIVER
19857 M:      Michael Riesch <michael.riesch@wolfvision.net>
19858 L:      linux-media@vger.kernel.org
19859 S:      Maintained
19860 T:      git git://linuxtv.org/media_tree.git
19861 F:      Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19862 F:      drivers/media/i2c/imx415.c
19863
19864 SONY MEMORYSTICK SUBSYSTEM
19865 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19866 M:      Alex Dubov <oakad@yahoo.com>
19867 M:      Ulf Hansson <ulf.hansson@linaro.org>
19868 L:      linux-mmc@vger.kernel.org
19869 S:      Maintained
19870 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19871 F:      drivers/memstick/
19872 F:      include/linux/memstick.h
19873
19874 SONY VAIO CONTROL DEVICE DRIVER
19875 M:      Mattia Dongili <malattia@linux.it>
19876 L:      platform-driver-x86@vger.kernel.org
19877 S:      Maintained
19878 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19879 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19880 F:      drivers/char/sonypi.c
19881 F:      drivers/platform/x86/sony-laptop.c
19882 F:      include/linux/sony-laptop.h
19883
19884 SOUND
19885 M:      Jaroslav Kysela <perex@perex.cz>
19886 M:      Takashi Iwai <tiwai@suse.com>
19887 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19888 S:      Maintained
19889 W:      http://www.alsa-project.org/
19890 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19892 F:      Documentation/sound/
19893 F:      include/sound/
19894 F:      include/uapi/sound/
19895 F:      sound/
19896 F:      tools/testing/selftests/alsa
19897
19898 SOUND - ALSA SELFTESTS
19899 M:      Mark Brown <broonie@kernel.org>
19900 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19901 L:      linux-kselftest@vger.kernel.org
19902 S:      Supported
19903 F:      tools/testing/selftests/alsa
19904
19905 SOUND - COMPRESSED AUDIO
19906 M:      Vinod Koul <vkoul@kernel.org>
19907 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19908 S:      Supported
19909 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19910 F:      Documentation/sound/designs/compress-offload.rst
19911 F:      include/sound/compress_driver.h
19912 F:      include/uapi/sound/compress_*
19913 F:      sound/core/compress_offload.c
19914 F:      sound/soc/soc-compress.c
19915
19916 SOUND - DMAENGINE HELPERS
19917 M:      Lars-Peter Clausen <lars@metafoo.de>
19918 S:      Supported
19919 F:      include/sound/dmaengine_pcm.h
19920 F:      sound/core/pcm_dmaengine.c
19921 F:      sound/soc/soc-generic-dmaengine-pcm.c
19922
19923 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19924 M:      Liam Girdwood <lgirdwood@gmail.com>
19925 M:      Mark Brown <broonie@kernel.org>
19926 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19927 S:      Supported
19928 W:      http://alsa-project.org/main/index.php/ASoC
19929 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19930 F:      Documentation/devicetree/bindings/sound/
19931 F:      Documentation/sound/soc/
19932 F:      include/dt-bindings/sound/
19933 F:      include/sound/soc*
19934 F:      sound/soc/
19935
19936 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19937 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19938 M:      Liam Girdwood <lgirdwood@gmail.com>
19939 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19940 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19941 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19942 M:      Daniel Baluta <daniel.baluta@nxp.com>
19943 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19944 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19945 S:      Supported
19946 W:      https://github.com/thesofproject/linux/
19947 F:      sound/soc/sof/
19948
19949 SOUNDWIRE SUBSYSTEM
19950 M:      Vinod Koul <vkoul@kernel.org>
19951 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19952 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19953 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19954 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19955 S:      Supported
19956 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19957 F:      Documentation/driver-api/soundwire/
19958 F:      drivers/soundwire/
19959 F:      include/linux/soundwire/
19960
19961 SP2 MEDIA DRIVER
19962 M:      Olli Salonen <olli.salonen@iki.fi>
19963 L:      linux-media@vger.kernel.org
19964 S:      Maintained
19965 W:      https://linuxtv.org
19966 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19967 F:      drivers/media/dvb-frontends/sp2*
19968
19969 SPANISH DOCUMENTATION
19970 M:      Carlos Bilbao <carlos.bilbao@amd.com>
19971 S:      Maintained
19972 F:      Documentation/translations/sp_SP/
19973
19974 SPARC + UltraSPARC (sparc/sparc64)
19975 M:      "David S. Miller" <davem@davemloft.net>
19976 L:      sparclinux@vger.kernel.org
19977 S:      Maintained
19978 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19979 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19980 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19981 F:      arch/sparc/
19982 F:      drivers/sbus/
19983
19984 SPARC SERIAL DRIVERS
19985 M:      "David S. Miller" <davem@davemloft.net>
19986 L:      sparclinux@vger.kernel.org
19987 S:      Maintained
19988 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19989 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19990 F:      drivers/tty/serial/suncore.c
19991 F:      drivers/tty/serial/sunhv.c
19992 F:      drivers/tty/serial/sunsab.c
19993 F:      drivers/tty/serial/sunsab.h
19994 F:      drivers/tty/serial/sunsu.c
19995 F:      drivers/tty/serial/sunzilog.c
19996 F:      drivers/tty/serial/sunzilog.h
19997 F:      drivers/tty/vcc.c
19998 F:      include/linux/sunserialcore.h
19999
20000 SPARSE CHECKER
20001 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
20002 L:      linux-sparse@vger.kernel.org
20003 S:      Maintained
20004 W:      https://sparse.docs.kernel.org/
20005 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
20006 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
20007 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
20008 F:      include/linux/compiler.h
20009
20010 SPEAKUP CONSOLE SPEECH DRIVER
20011 M:      William Hubbs <w.d.hubbs@gmail.com>
20012 M:      Chris Brannon <chris@the-brannons.com>
20013 M:      Kirk Reiser <kirk@reisers.ca>
20014 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
20015 L:      speakup@linux-speakup.org
20016 S:      Odd Fixes
20017 W:      http://www.linux-speakup.org/
20018 W:      https://github.com/linux-speakup/speakup
20019 B:      https://github.com/linux-speakup/speakup/issues
20020 F:      drivers/accessibility/speakup/
20021
20022 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
20023 M:      Viresh Kumar <vireshk@kernel.org>
20024 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
20025 M:      soc@kernel.org
20026 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20027 S:      Maintained
20028 W:      http://www.st.com/spear
20029 F:      arch/arm/boot/dts/st/spear*
20030 F:      arch/arm/mach-spear/
20031 F:      drivers/clk/spear/
20032 F:      drivers/pinctrl/spear/
20033
20034 SPI NOR SUBSYSTEM
20035 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
20036 M:      Pratyush Yadav <pratyush@kernel.org>
20037 R:      Michael Walle <michael@walle.cc>
20038 L:      linux-mtd@lists.infradead.org
20039 S:      Maintained
20040 W:      http://www.linux-mtd.infradead.org/
20041 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
20042 C:      irc://irc.oftc.net/mtd
20043 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
20044 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
20045 F:      drivers/mtd/spi-nor/
20046 F:      include/linux/mtd/spi-nor.h
20047
20048 SPI SUBSYSTEM
20049 M:      Mark Brown <broonie@kernel.org>
20050 L:      linux-spi@vger.kernel.org
20051 S:      Maintained
20052 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
20053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
20054 F:      Documentation/devicetree/bindings/spi/
20055 F:      Documentation/spi/
20056 F:      drivers/spi/
20057 F:      include/linux/spi/
20058 F:      include/uapi/linux/spi/
20059 F:      tools/spi/
20060
20061 SPIDERNET NETWORK DRIVER for CELL
20062 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
20063 M:      Geoff Levand <geoff@infradead.org>
20064 L:      netdev@vger.kernel.org
20065 L:      linuxppc-dev@lists.ozlabs.org
20066 S:      Maintained
20067 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
20068 F:      drivers/net/ethernet/toshiba/spider_net*
20069
20070 SPMI SUBSYSTEM
20071 M:      Stephen Boyd <sboyd@kernel.org>
20072 L:      linux-kernel@vger.kernel.org
20073 S:      Maintained
20074 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
20075 F:      Documentation/devicetree/bindings/spmi/
20076 F:      drivers/spmi/
20077 F:      include/dt-bindings/spmi/spmi.h
20078 F:      include/linux/spmi.h
20079 F:      include/trace/events/spmi.h
20080
20081 SPU FILE SYSTEM
20082 M:      Jeremy Kerr <jk@ozlabs.org>
20083 L:      linuxppc-dev@lists.ozlabs.org
20084 S:      Supported
20085 W:      http://www.ibm.com/developerworks/power/cell/
20086 F:      Documentation/filesystems/spufs/spufs.rst
20087 F:      arch/powerpc/platforms/cell/spufs/
20088
20089 SQUASHFS FILE SYSTEM
20090 M:      Phillip Lougher <phillip@squashfs.org.uk>
20091 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
20092 S:      Maintained
20093 W:      http://squashfs.org.uk
20094 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
20095 F:      Documentation/filesystems/squashfs.rst
20096 F:      fs/squashfs/
20097
20098 SRM (Alpha) environment access
20099 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
20100 S:      Maintained
20101 F:      arch/alpha/kernel/srm_env.c
20102
20103 ST LSM6DSx IMU IIO DRIVER
20104 M:      Lorenzo Bianconi <lorenzo@kernel.org>
20105 L:      linux-iio@vger.kernel.org
20106 S:      Maintained
20107 W:      http://www.st.com/
20108 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
20109 F:      drivers/iio/imu/st_lsm6dsx/
20110
20111 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
20112 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20113 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
20114 L:      linux-media@vger.kernel.org
20115 S:      Maintained
20116 T:      git git://linuxtv.org/media_tree.git
20117 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
20118 F:      drivers/media/i2c/st-mipid02.c
20119
20120 ST STM32 I2C/SMBUS DRIVER
20121 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
20122 M:      Alain Volmat <alain.volmat@foss.st.com>
20123 L:      linux-i2c@vger.kernel.org
20124 S:      Maintained
20125 F:      drivers/i2c/busses/i2c-stm32*
20126
20127 ST STM32 SPI DRIVER
20128 M:      Alain Volmat <alain.volmat@foss.st.com>
20129 L:      linux-spi@vger.kernel.org
20130 S:      Maintained
20131 F:      drivers/spi/spi-stm32.c
20132
20133 ST STPDDC60 DRIVER
20134 M:      Daniel Nilsson <daniel.nilsson@flex.com>
20135 L:      linux-hwmon@vger.kernel.org
20136 S:      Maintained
20137 F:      Documentation/hwmon/stpddc60.rst
20138 F:      drivers/hwmon/pmbus/stpddc60.c
20139
20140 ST VGXY61 DRIVER
20141 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20142 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
20143 L:      linux-media@vger.kernel.org
20144 S:      Maintained
20145 T:      git git://linuxtv.org/media_tree.git
20146 F:      Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
20147 F:      Documentation/userspace-api/media/drivers/st-vgxy61.rst
20148 F:      drivers/media/i2c/st-vgxy61.c
20149
20150 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
20151 M:      Song Qiang <songqiang1304521@gmail.com>
20152 L:      linux-iio@vger.kernel.org
20153 S:      Maintained
20154 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20155 F:      drivers/iio/proximity/vl53l0x-i2c.c
20156
20157 STABLE BRANCH
20158 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20159 M:      Sasha Levin <sashal@kernel.org>
20160 L:      stable@vger.kernel.org
20161 S:      Supported
20162 F:      Documentation/process/stable-kernel-rules.rst
20163
20164 STAGING - ATOMISP DRIVER
20165 M:      Hans de Goede <hdegoede@redhat.com>
20166 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20167 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
20168 L:      linux-media@vger.kernel.org
20169 S:      Maintained
20170 F:      drivers/staging/media/atomisp/
20171
20172 STAGING - FIELDBUS SUBSYSTEM
20173 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20174 S:      Maintained
20175 F:      drivers/staging/fieldbus/*
20176 F:      drivers/staging/fieldbus/Documentation/
20177
20178 STAGING - HMS ANYBUS-S BUS
20179 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20180 S:      Maintained
20181 F:      drivers/staging/fieldbus/anybuss/
20182
20183 STAGING - INDUSTRIAL IO
20184 M:      Jonathan Cameron <jic23@kernel.org>
20185 L:      linux-iio@vger.kernel.org
20186 S:      Odd Fixes
20187 F:      Documentation/devicetree/bindings/staging/iio/
20188 F:      drivers/staging/iio/
20189
20190 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20191 M:      Marc Dietrich <marvin24@gmx.de>
20192 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
20193 L:      linux-tegra@vger.kernel.org
20194 S:      Maintained
20195 F:      drivers/staging/nvec/
20196
20197 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20198 M:      Jens Frederich <jfrederich@gmail.com>
20199 M:      Jon Nettleton <jon.nettleton@gmail.com>
20200 S:      Maintained
20201 W:      http://wiki.laptop.org/go/DCON
20202 F:      drivers/staging/olpc_dcon/
20203
20204 STAGING - REALTEK RTL8712U DRIVERS
20205 M:      Larry Finger <Larry.Finger@lwfinger.net>
20206 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20207 S:      Odd Fixes
20208 F:      drivers/staging/rtl8712/
20209
20210 STAGING - SEPS525 LCD CONTROLLER DRIVERS
20211 M:      Michael Hennerich <michael.hennerich@analog.com>
20212 L:      linux-fbdev@vger.kernel.org
20213 S:      Supported
20214 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20215 F:      drivers/staging/fbtft/fb_seps525.c
20216
20217 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20218 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20219 M:      Teddy Wang <teddy.wang@siliconmotion.com>
20220 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20221 L:      linux-fbdev@vger.kernel.org
20222 S:      Maintained
20223 F:      drivers/staging/sm750fb/
20224
20225 STAGING - VIA VT665X DRIVERS
20226 M:      Forest Bond <forest@alittletooquiet.net>
20227 S:      Odd Fixes
20228 F:      drivers/staging/vt665?/
20229
20230 STAGING SUBSYSTEM
20231 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20232 L:      linux-staging@lists.linux.dev
20233 S:      Supported
20234 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20235 F:      drivers/staging/
20236
20237 STARFIRE/DURALAN NETWORK DRIVER
20238 M:      Ion Badulescu <ionut@badula.org>
20239 S:      Odd Fixes
20240 F:      drivers/net/ethernet/adaptec/starfire*
20241
20242 STARFIVE DEVICETREES
20243 M:      Emil Renner Berthing <kernel@esmil.dk>
20244 S:      Maintained
20245 F:      arch/riscv/boot/dts/starfive/
20246
20247 STARFIVE DWMAC GLUE LAYER
20248 M:      Emil Renner Berthing <kernel@esmil.dk>
20249 M:      Samin Guo <samin.guo@starfivetech.com>
20250 S:      Maintained
20251 F:      Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20252 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20253
20254 STARFIVE JH7110 MMC/SD/SDIO DRIVER
20255 M:      William Qiu <william.qiu@starfivetech.com>
20256 S:      Supported
20257 F:      Documentation/devicetree/bindings/mmc/starfive*
20258 F:      drivers/mmc/host/dw_mmc-starfive.c
20259
20260 STARFIVE JH71X0 CLOCK DRIVERS
20261 M:      Emil Renner Berthing <kernel@esmil.dk>
20262 M:      Hal Feng <hal.feng@starfivetech.com>
20263 S:      Maintained
20264 F:      Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20265 F:      drivers/clk/starfive/clk-starfive-jh71*
20266 F:      include/dt-bindings/clock/starfive?jh71*.h
20267
20268 STARFIVE CRYPTO DRIVER
20269 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20270 M:      William Qiu <william.qiu@starfivetech.com>
20271 S:      Supported
20272 F:      Documentation/devicetree/bindings/crypto/starfive*
20273 F:      drivers/crypto/starfive/
20274
20275 STARFIVE JH71X0 PINCTRL DRIVERS
20276 M:      Emil Renner Berthing <kernel@esmil.dk>
20277 M:      Jianlong Huang <jianlong.huang@starfivetech.com>
20278 L:      linux-gpio@vger.kernel.org
20279 S:      Maintained
20280 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20281 F:      drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20282 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20283 F:      include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20284
20285 STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20286 M:      Emil Renner Berthing <kernel@esmil.dk>
20287 M:      Hal Feng <hal.feng@starfivetech.com>
20288 S:      Maintained
20289 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20290 F:      drivers/reset/starfive/reset-starfive-jh71*
20291 F:      include/dt-bindings/reset/starfive?jh71*.h
20292
20293 STARFIVE JH71XX PMU CONTROLLER DRIVER
20294 M:      Walker Chen <walker.chen@starfivetech.com>
20295 S:      Supported
20296 F:      Documentation/devicetree/bindings/power/starfive*
20297 F:      drivers/soc/starfive/jh71xx_pmu.c
20298 F:      include/dt-bindings/power/starfive,jh7110-pmu.h
20299
20300 STARFIVE JH7110 TDM DRIVER
20301 M:      Walker Chen <walker.chen@starfivetech.com>
20302 S:      Maintained
20303 F:      Documentation/devicetree/bindings/sound/starfive,jh7110-tdm.yaml
20304 F:      sound/soc/starfive/jh7110_tdm.c
20305
20306 STARFIVE SOC DRIVERS
20307 M:      Conor Dooley <conor@kernel.org>
20308 S:      Maintained
20309 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20310 F:      drivers/soc/starfive/
20311
20312 STARFIVE TRNG DRIVER
20313 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20314 S:      Supported
20315 F:      Documentation/devicetree/bindings/rng/starfive*
20316 F:      drivers/char/hw_random/jh7110-trng.c
20317
20318 STARFIVE WATCHDOG DRIVER
20319 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20320 M:      Samin Guo <samin.guo@starfivetech.com>
20321 S:      Supported
20322 F:      Documentation/devicetree/bindings/watchdog/starfive*
20323 F:      drivers/watchdog/starfive-wdt.c
20324
20325 STATIC BRANCH/CALL
20326 M:      Peter Zijlstra <peterz@infradead.org>
20327 M:      Josh Poimboeuf <jpoimboe@kernel.org>
20328 M:      Jason Baron <jbaron@akamai.com>
20329 R:      Steven Rostedt <rostedt@goodmis.org>
20330 R:      Ard Biesheuvel <ardb@kernel.org>
20331 S:      Supported
20332 F:      arch/*/include/asm/jump_label*.h
20333 F:      arch/*/include/asm/static_call*.h
20334 F:      arch/*/kernel/jump_label.c
20335 F:      arch/*/kernel/static_call.c
20336 F:      include/linux/jump_label*.h
20337 F:      include/linux/static_call*.h
20338 F:      kernel/jump_label.c
20339 F:      kernel/static_call.c
20340
20341 STI AUDIO (ASoC) DRIVERS
20342 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20343 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20344 S:      Maintained
20345 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20346 F:      sound/soc/sti/
20347
20348 STI CEC DRIVER
20349 M:      Alain Volmat <alain.volmat@foss.st.com>
20350 S:      Maintained
20351 F:      Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20352 F:      drivers/media/cec/platform/sti/
20353
20354 STK1160 USB VIDEO CAPTURE DRIVER
20355 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20356 L:      linux-media@vger.kernel.org
20357 S:      Maintained
20358 T:      git git://linuxtv.org/media_tree.git
20359 F:      drivers/media/usb/stk1160/
20360
20361 STM32 AUDIO (ASoC) DRIVERS
20362 M:      Olivier Moysan <olivier.moysan@foss.st.com>
20363 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20364 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20365 S:      Maintained
20366 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20367 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20368 F:      sound/soc/stm/
20369
20370 STM32 TIMER/LPTIMER DRIVERS
20371 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20372 S:      Maintained
20373 F:      Documentation/ABI/testing/*timer-stm32
20374 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
20375 F:      drivers/*/stm32-*timer*
20376 F:      drivers/pwm/pwm-stm32*
20377 F:      include/linux/*/stm32-*tim*
20378
20379 STMMAC ETHERNET DRIVER
20380 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
20381 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
20382 M:      Jose Abreu <joabreu@synopsys.com>
20383 L:      netdev@vger.kernel.org
20384 S:      Supported
20385 W:      http://www.stlinux.com
20386 F:      Documentation/networking/device_drivers/ethernet/stmicro/
20387 F:      drivers/net/ethernet/stmicro/stmmac/
20388
20389 SUN HAPPY MEAL ETHERNET DRIVER
20390 M:      Sean Anderson <seanga2@gmail.com>
20391 S:      Maintained
20392 F:      drivers/net/ethernet/sun/sunhme.*
20393
20394 SUN3/3X
20395 M:      Sam Creasey <sammy@sammy.net>
20396 S:      Maintained
20397 W:      http://sammy.net/sun3/
20398 F:      arch/m68k/include/asm/sun3*
20399 F:      arch/m68k/kernel/*sun3*
20400 F:      arch/m68k/sun3*/
20401 F:      drivers/net/ethernet/i825xx/sun3*
20402
20403 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20404 M:      Hans de Goede <hdegoede@redhat.com>
20405 L:      linux-input@vger.kernel.org
20406 S:      Maintained
20407 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20408 F:      drivers/input/keyboard/sun4i-lradc-keys.c
20409
20410 SUNDANCE NETWORK DRIVER
20411 M:      Denis Kirjanov <kda@linux-powerpc.org>
20412 L:      netdev@vger.kernel.org
20413 S:      Maintained
20414 F:      drivers/net/ethernet/dlink/sundance.c
20415
20416 SUNPLUS ETHERNET DRIVER
20417 M:      Wells Lu <wellslutw@gmail.com>
20418 L:      netdev@vger.kernel.org
20419 S:      Maintained
20420 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
20421 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20422 F:      drivers/net/ethernet/sunplus/
20423
20424 SUNPLUS MMC DRIVER
20425 M:      Tony Huang <tonyhuang.sunplus@gmail.com>
20426 M:      Li-hao Kuo <lhjeff911@gmail.com>
20427 S:      Maintained
20428 F:      Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20429 F:      drivers/mmc/host/sunplus-mmc.c
20430
20431 SUNPLUS OCOTP DRIVER
20432 M:      Vincent Shih <vincent.sunplus@gmail.com>
20433 S:      Maintained
20434 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20435 F:      drivers/nvmem/sunplus-ocotp.c
20436
20437 SUNPLUS PWM DRIVER
20438 M:      Hammer Hsieh <hammerh0314@gmail.com>
20439 S:      Maintained
20440 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20441 F:      drivers/pwm/pwm-sunplus.c
20442
20443 SUNPLUS RTC DRIVER
20444 M:      Vincent Shih <vincent.sunplus@gmail.com>
20445 L:      linux-rtc@vger.kernel.org
20446 S:      Maintained
20447 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20448 F:      drivers/rtc/rtc-sunplus.c
20449
20450 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20451 M:      Li-hao Kuo <lhjeff911@gmail.com>
20452 L:      linux-spi@vger.kernel.org
20453 S:      Maintained
20454 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20455 F:      drivers/spi/spi-sunplus-sp7021.c
20456
20457 SUNPLUS UART DRIVER
20458 M:      Hammer Hsieh <hammerh0314@gmail.com>
20459 S:      Maintained
20460 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20461 F:      drivers/tty/serial/sunplus-uart.c
20462
20463 SUNPLUS USB2 PHY DRIVER
20464 M:      Vincent Shih <vincent.sunplus@gmail.com>
20465 L:      linux-usb@vger.kernel.org
20466 S:      Maintained
20467 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20468 F:      drivers/phy/sunplus/Kconfig
20469 F:      drivers/phy/sunplus/Makefile
20470 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
20471
20472 SUNPLUS WATCHDOG DRIVER
20473 M:      Xiantao Hu <xt.hu@cqplus1.com>
20474 L:      linux-watchdog@vger.kernel.org
20475 S:      Maintained
20476 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20477 F:      drivers/watchdog/sunplus_wdt.c
20478
20479 SUPERH
20480 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
20481 M:      Rich Felker <dalias@libc.org>
20482 M:      John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20483 L:      linux-sh@vger.kernel.org
20484 S:      Maintained
20485 Q:      http://patchwork.kernel.org/project/linux-sh/list/
20486 F:      Documentation/arch/sh/
20487 F:      arch/sh/
20488 F:      drivers/sh/
20489
20490 SUSPEND TO RAM
20491 M:      "Rafael J. Wysocki" <rafael@kernel.org>
20492 M:      Len Brown <len.brown@intel.com>
20493 M:      Pavel Machek <pavel@ucw.cz>
20494 L:      linux-pm@vger.kernel.org
20495 S:      Supported
20496 B:      https://bugzilla.kernel.org
20497 F:      Documentation/power/
20498 F:      arch/x86/kernel/acpi/sleep*
20499 F:      arch/x86/kernel/acpi/wakeup*
20500 F:      drivers/base/power/
20501 F:      include/linux/freezer.h
20502 F:      include/linux/pm.h
20503 F:      include/linux/suspend.h
20504 F:      kernel/power/
20505
20506 SVGA HANDLING
20507 M:      Martin Mares <mj@ucw.cz>
20508 L:      linux-video@atrey.karlin.mff.cuni.cz
20509 S:      Maintained
20510 F:      Documentation/admin-guide/svga.rst
20511 F:      arch/x86/boot/video*
20512
20513 SWITCHDEV
20514 M:      Jiri Pirko <jiri@resnulli.us>
20515 M:      Ivan Vecera <ivecera@redhat.com>
20516 L:      netdev@vger.kernel.org
20517 S:      Supported
20518 F:      include/net/switchdev.h
20519 F:      net/switchdev/
20520
20521 SY8106A REGULATOR DRIVER
20522 M:      Icenowy Zheng <icenowy@aosc.io>
20523 S:      Maintained
20524 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20525 F:      drivers/regulator/sy8106a-regulator.c
20526
20527 SYNC FILE FRAMEWORK
20528 M:      Sumit Semwal <sumit.semwal@linaro.org>
20529 R:      Gustavo Padovan <gustavo@padovan.org>
20530 L:      linux-media@vger.kernel.org
20531 L:      dri-devel@lists.freedesktop.org
20532 S:      Maintained
20533 T:      git git://anongit.freedesktop.org/drm/drm-misc
20534 F:      Documentation/driver-api/sync_file.rst
20535 F:      drivers/dma-buf/dma-fence*
20536 F:      drivers/dma-buf/sw_sync.c
20537 F:      drivers/dma-buf/sync_*
20538 F:      include/linux/sync_file.h
20539 F:      include/uapi/linux/sync_file.h
20540
20541 SYNOPSYS ARC ARCHITECTURE
20542 M:      Vineet Gupta <vgupta@kernel.org>
20543 L:      linux-snps-arc@lists.infradead.org
20544 S:      Supported
20545 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20546 F:      Documentation/arch/arc
20547 F:      Documentation/devicetree/bindings/arc/*
20548 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20549 F:      arch/arc/
20550 F:      drivers/clocksource/arc_timer.c
20551 F:      drivers/tty/serial/arc_uart.c
20552
20553 SYNOPSYS ARC HSDK SDP pll clock driver
20554 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20555 S:      Supported
20556 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20557 F:      drivers/clk/clk-hsdk-pll.c
20558
20559 SYNOPSYS ARC SDP clock driver
20560 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20561 S:      Supported
20562 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20563 F:      drivers/clk/axs10x/*
20564
20565 SYNOPSYS ARC SDP platform support
20566 M:      Alexey Brodkin <abrodkin@synopsys.com>
20567 S:      Supported
20568 F:      Documentation/devicetree/bindings/arc/axs10*
20569 F:      arch/arc/boot/dts/ax*
20570 F:      arch/arc/plat-axs10x
20571
20572 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20573 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20574 S:      Supported
20575 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20576 F:      drivers/reset/reset-axs10x.c
20577
20578 SYNOPSYS CREG GPIO DRIVER
20579 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20580 S:      Maintained
20581 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20582 F:      drivers/gpio/gpio-creg-snps.c
20583
20584 SYNOPSYS DESIGNWARE 8250 UART DRIVER
20585 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20586 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20587 S:      Supported
20588 F:      drivers/tty/serial/8250/8250_dw.c
20589 F:      drivers/tty/serial/8250/8250_dwlib.*
20590 F:      drivers/tty/serial/8250/8250_lpss.c
20591
20592 SYNOPSYS DESIGNWARE APB GPIO DRIVER
20593 M:      Hoan Tran <hoan@os.amperecomputing.com>
20594 M:      Serge Semin <fancer.lancer@gmail.com>
20595 L:      linux-gpio@vger.kernel.org
20596 S:      Maintained
20597 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20598 F:      drivers/gpio/gpio-dwapb.c
20599
20600 SYNOPSYS DESIGNWARE APB SSI DRIVER
20601 M:      Serge Semin <fancer.lancer@gmail.com>
20602 L:      linux-spi@vger.kernel.org
20603 S:      Supported
20604 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20605 F:      drivers/spi/spi-dw*
20606
20607 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20608 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20609 S:      Maintained
20610 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20611 F:      drivers/dma/dw-axi-dmac/
20612
20613 SYNOPSYS DESIGNWARE DMAC DRIVER
20614 M:      Viresh Kumar <vireshk@kernel.org>
20615 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20616 S:      Maintained
20617 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20618 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20619 F:      drivers/dma/dw/
20620 F:      include/dt-bindings/dma/dw-dmac.h
20621 F:      include/linux/dma/dw.h
20622 F:      include/linux/platform_data/dma-dw.h
20623
20624 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20625 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20626 L:      netdev@vger.kernel.org
20627 S:      Supported
20628 F:      drivers/net/ethernet/synopsys/
20629
20630 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20631 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20632 L:      netdev@vger.kernel.org
20633 S:      Supported
20634 F:      drivers/net/pcs/pcs-xpcs.c
20635 F:      drivers/net/pcs/pcs-xpcs.h
20636 F:      include/linux/pcs/pcs-xpcs.h
20637
20638 SYNOPSYS DESIGNWARE I2C DRIVER
20639 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
20640 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20641 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
20642 R:      Jan Dabros <jsd@semihalf.com>
20643 L:      linux-i2c@vger.kernel.org
20644 S:      Supported
20645 F:      drivers/i2c/busses/i2c-designware-*
20646
20647 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20648 M:      Jaehoon Chung <jh80.chung@samsung.com>
20649 L:      linux-mmc@vger.kernel.org
20650 S:      Maintained
20651 F:      drivers/mmc/host/dw_mmc*
20652
20653 SYNOPSYS HSDK RESET CONTROLLER DRIVER
20654 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20655 S:      Supported
20656 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20657 F:      drivers/reset/reset-hsdk.c
20658 F:      include/dt-bindings/reset/snps,hsdk-reset.h
20659
20660 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20661 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
20662 M:      Manjunath M B <manjumb@synopsys.com>
20663 L:      linux-mmc@vger.kernel.org
20664 S:      Maintained
20665 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
20666
20667 SYSTEM CONFIGURATION (SYSCON)
20668 M:      Lee Jones <lee@kernel.org>
20669 M:      Arnd Bergmann <arnd@arndb.de>
20670 S:      Supported
20671 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20672 F:      drivers/mfd/syscon.c
20673
20674 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20675 M:      Sudeep Holla <sudeep.holla@arm.com>
20676 R:      Cristian Marussi <cristian.marussi@arm.com>
20677 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20678 S:      Maintained
20679 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20680 F:      drivers/clk/clk-sc[mp]i.c
20681 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
20682 F:      drivers/firmware/arm_scmi/
20683 F:      drivers/firmware/arm_scpi.c
20684 F:      drivers/powercap/arm_scmi_powercap.c
20685 F:      drivers/regulator/scmi-regulator.c
20686 F:      drivers/reset/reset-scmi.c
20687 F:      include/linux/sc[mp]i_protocol.h
20688 F:      include/trace/events/scmi.h
20689 F:      include/uapi/linux/virtio_scmi.h
20690
20691 SYSTEM RESET/SHUTDOWN DRIVERS
20692 M:      Sebastian Reichel <sre@kernel.org>
20693 L:      linux-pm@vger.kernel.org
20694 S:      Maintained
20695 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20696 F:      Documentation/devicetree/bindings/power/reset/
20697 F:      drivers/power/reset/
20698
20699 SYSTEM TRACE MODULE CLASS
20700 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
20701 S:      Maintained
20702 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20703 F:      Documentation/trace/stm.rst
20704 F:      drivers/hwtracing/stm/
20705 F:      include/linux/stm.h
20706 F:      include/uapi/linux/stm.h
20707
20708 SYSTEM76 ACPI DRIVER
20709 M:      Jeremy Soller <jeremy@system76.com>
20710 M:      System76 Product Development <productdev@system76.com>
20711 L:      platform-driver-x86@vger.kernel.org
20712 S:      Maintained
20713 F:      drivers/platform/x86/system76_acpi.c
20714
20715 SYSV FILESYSTEM
20716 S:      Orphan
20717 F:      Documentation/filesystems/sysv-fs.rst
20718 F:      fs/sysv/
20719 F:      include/linux/sysv_fs.h
20720
20721 TASKSTATS STATISTICS INTERFACE
20722 M:      Balbir Singh <bsingharora@gmail.com>
20723 S:      Maintained
20724 F:      Documentation/accounting/taskstats*
20725 F:      include/linux/taskstats*
20726 F:      kernel/taskstats.c
20727
20728 TC subsystem
20729 M:      Jamal Hadi Salim <jhs@mojatatu.com>
20730 M:      Cong Wang <xiyou.wangcong@gmail.com>
20731 M:      Jiri Pirko <jiri@resnulli.us>
20732 L:      netdev@vger.kernel.org
20733 S:      Maintained
20734 F:      include/net/pkt_cls.h
20735 F:      include/net/pkt_sched.h
20736 F:      include/net/tc_act/
20737 F:      include/uapi/linux/pkt_cls.h
20738 F:      include/uapi/linux/pkt_sched.h
20739 F:      include/uapi/linux/tc_act/
20740 F:      include/uapi/linux/tc_ematch/
20741 F:      net/sched/
20742 F:      tools/testing/selftests/tc-testing
20743
20744 TC90522 MEDIA DRIVER
20745 M:      Akihiro Tsukada <tskd08@gmail.com>
20746 L:      linux-media@vger.kernel.org
20747 S:      Odd Fixes
20748 F:      drivers/media/dvb-frontends/tc90522*
20749
20750 TCP LOW PRIORITY MODULE
20751 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20752 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20753 S:      Maintained
20754 W:      http://tcp-lp-mod.sourceforge.net/
20755 F:      net/ipv4/tcp_lp.c
20756
20757 TDA10071 MEDIA DRIVER
20758 M:      Antti Palosaari <crope@iki.fi>
20759 L:      linux-media@vger.kernel.org
20760 S:      Maintained
20761 W:      https://linuxtv.org
20762 W:      http://palosaari.fi/linux/
20763 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20764 T:      git git://linuxtv.org/anttip/media_tree.git
20765 F:      drivers/media/dvb-frontends/tda10071*
20766
20767 TDA18212 MEDIA DRIVER
20768 M:      Antti Palosaari <crope@iki.fi>
20769 L:      linux-media@vger.kernel.org
20770 S:      Maintained
20771 W:      https://linuxtv.org
20772 W:      http://palosaari.fi/linux/
20773 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20774 T:      git git://linuxtv.org/anttip/media_tree.git
20775 F:      drivers/media/tuners/tda18212*
20776
20777 TDA18218 MEDIA DRIVER
20778 M:      Antti Palosaari <crope@iki.fi>
20779 L:      linux-media@vger.kernel.org
20780 S:      Maintained
20781 W:      https://linuxtv.org
20782 W:      http://palosaari.fi/linux/
20783 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20784 T:      git git://linuxtv.org/anttip/media_tree.git
20785 F:      drivers/media/tuners/tda18218*
20786
20787 TDA18250 MEDIA DRIVER
20788 M:      Olli Salonen <olli.salonen@iki.fi>
20789 L:      linux-media@vger.kernel.org
20790 S:      Maintained
20791 W:      https://linuxtv.org
20792 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20793 T:      git git://linuxtv.org/media_tree.git
20794 F:      drivers/media/tuners/tda18250*
20795
20796 TDA18271 MEDIA DRIVER
20797 M:      Michael Krufky <mkrufky@linuxtv.org>
20798 L:      linux-media@vger.kernel.org
20799 S:      Maintained
20800 W:      https://linuxtv.org
20801 W:      http://github.com/mkrufky
20802 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20803 T:      git git://linuxtv.org/mkrufky/tuners.git
20804 F:      drivers/media/tuners/tda18271*
20805
20806 TDA1997x MEDIA DRIVER
20807 M:      Tim Harvey <tharvey@gateworks.com>
20808 L:      linux-media@vger.kernel.org
20809 S:      Maintained
20810 W:      https://linuxtv.org
20811 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20812 F:      drivers/media/i2c/tda1997x.*
20813
20814 TDA827x MEDIA DRIVER
20815 M:      Michael Krufky <mkrufky@linuxtv.org>
20816 L:      linux-media@vger.kernel.org
20817 S:      Maintained
20818 W:      https://linuxtv.org
20819 W:      http://github.com/mkrufky
20820 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20821 T:      git git://linuxtv.org/mkrufky/tuners.git
20822 F:      drivers/media/tuners/tda8290.*
20823
20824 TDA8290 MEDIA DRIVER
20825 M:      Michael Krufky <mkrufky@linuxtv.org>
20826 L:      linux-media@vger.kernel.org
20827 S:      Maintained
20828 W:      https://linuxtv.org
20829 W:      http://github.com/mkrufky
20830 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20831 T:      git git://linuxtv.org/mkrufky/tuners.git
20832 F:      drivers/media/tuners/tda8290.*
20833
20834 TDA9840 MEDIA DRIVER
20835 M:      Hans Verkuil <hverkuil@xs4all.nl>
20836 L:      linux-media@vger.kernel.org
20837 S:      Maintained
20838 W:      https://linuxtv.org
20839 T:      git git://linuxtv.org/media_tree.git
20840 F:      drivers/media/i2c/tda9840*
20841
20842 TEA5761 TUNER DRIVER
20843 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20844 L:      linux-media@vger.kernel.org
20845 S:      Odd fixes
20846 W:      https://linuxtv.org
20847 T:      git git://linuxtv.org/media_tree.git
20848 F:      drivers/media/tuners/tea5761.*
20849
20850 TEA5767 TUNER DRIVER
20851 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20852 L:      linux-media@vger.kernel.org
20853 S:      Maintained
20854 W:      https://linuxtv.org
20855 T:      git git://linuxtv.org/media_tree.git
20856 F:      drivers/media/tuners/tea5767.*
20857
20858 TEA6415C MEDIA DRIVER
20859 M:      Hans Verkuil <hverkuil@xs4all.nl>
20860 L:      linux-media@vger.kernel.org
20861 S:      Maintained
20862 W:      https://linuxtv.org
20863 T:      git git://linuxtv.org/media_tree.git
20864 F:      drivers/media/i2c/tea6415c*
20865
20866 TEA6420 MEDIA DRIVER
20867 M:      Hans Verkuil <hverkuil@xs4all.nl>
20868 L:      linux-media@vger.kernel.org
20869 S:      Maintained
20870 W:      https://linuxtv.org
20871 T:      git git://linuxtv.org/media_tree.git
20872 F:      drivers/media/i2c/tea6420*
20873
20874 TEAM DRIVER
20875 M:      Jiri Pirko <jiri@resnulli.us>
20876 L:      netdev@vger.kernel.org
20877 S:      Supported
20878 F:      drivers/net/team/
20879 F:      include/linux/if_team.h
20880 F:      include/uapi/linux/if_team.h
20881 F:      tools/testing/selftests/drivers/net/team/
20882
20883 TECHNICAL ADVISORY BOARD PROCESS DOCS
20884 M:      "Theodore Ts'o" <tytso@mit.edu>
20885 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20886 L:      tech-board-discuss@lists.linux-foundation.org
20887 S:      Maintained
20888 F:      Documentation/process/contribution-maturity-model.rst
20889 F:      Documentation/process/researcher-guidelines.rst
20890
20891 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20892 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20893 S:      Maintained
20894 F:      arch/x86/platform/ts5500/
20895
20896 TECHNOTREND USB IR RECEIVER
20897 M:      Sean Young <sean@mess.org>
20898 L:      linux-media@vger.kernel.org
20899 S:      Maintained
20900 F:      drivers/media/rc/ttusbir.c
20901
20902 TECHWELL TW9910 VIDEO DECODER
20903 L:      linux-media@vger.kernel.org
20904 S:      Orphan
20905 F:      drivers/media/i2c/tw9910.c
20906 F:      include/media/i2c/tw9910.h
20907
20908 TEE SUBSYSTEM
20909 M:      Jens Wiklander <jens.wiklander@linaro.org>
20910 R:      Sumit Garg <sumit.garg@linaro.org>
20911 L:      op-tee@lists.trustedfirmware.org
20912 S:      Maintained
20913 F:      Documentation/staging/tee.rst
20914 F:      drivers/tee/
20915 F:      include/linux/tee_drv.h
20916 F:      include/uapi/linux/tee.h
20917
20918 TEGRA ARCHITECTURE SUPPORT
20919 M:      Thierry Reding <thierry.reding@gmail.com>
20920 M:      Jonathan Hunter <jonathanh@nvidia.com>
20921 L:      linux-tegra@vger.kernel.org
20922 S:      Supported
20923 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20924 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20925 N:      [^a-z]tegra
20926
20927 TEGRA CLOCK DRIVER
20928 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20929 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20930 S:      Supported
20931 F:      drivers/clk/tegra/
20932
20933 TEGRA DMA DRIVERS
20934 M:      Laxman Dewangan <ldewangan@nvidia.com>
20935 M:      Jon Hunter <jonathanh@nvidia.com>
20936 S:      Supported
20937 F:      drivers/dma/tegra*
20938
20939 TEGRA I2C DRIVER
20940 M:      Laxman Dewangan <ldewangan@nvidia.com>
20941 R:      Dmitry Osipenko <digetx@gmail.com>
20942 S:      Supported
20943 F:      drivers/i2c/busses/i2c-tegra.c
20944
20945 TEGRA IOMMU DRIVERS
20946 M:      Thierry Reding <thierry.reding@gmail.com>
20947 R:      Krishna Reddy <vdumpa@nvidia.com>
20948 L:      linux-tegra@vger.kernel.org
20949 S:      Supported
20950 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20951 F:      drivers/iommu/tegra*
20952
20953 TEGRA KBC DRIVER
20954 M:      Laxman Dewangan <ldewangan@nvidia.com>
20955 S:      Supported
20956 F:      drivers/input/keyboard/tegra-kbc.c
20957
20958 TEGRA NAND DRIVER
20959 M:      Stefan Agner <stefan@agner.ch>
20960 M:      Lucas Stach <dev@lynxeye.de>
20961 S:      Maintained
20962 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20963 F:      drivers/mtd/nand/raw/tegra_nand.c
20964
20965 TEGRA PWM DRIVER
20966 M:      Thierry Reding <thierry.reding@gmail.com>
20967 S:      Supported
20968 F:      drivers/pwm/pwm-tegra.c
20969
20970 TEGRA QUAD SPI DRIVER
20971 M:      Thierry Reding <thierry.reding@gmail.com>
20972 M:      Jonathan Hunter <jonathanh@nvidia.com>
20973 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20974 L:      linux-tegra@vger.kernel.org
20975 S:      Maintained
20976 F:      drivers/spi/spi-tegra210-quad.c
20977
20978 TEGRA SERIAL DRIVER
20979 M:      Laxman Dewangan <ldewangan@nvidia.com>
20980 S:      Supported
20981 F:      drivers/tty/serial/serial-tegra.c
20982
20983 TEGRA SPI DRIVER
20984 M:      Laxman Dewangan <ldewangan@nvidia.com>
20985 S:      Supported
20986 F:      drivers/spi/spi-tegra*
20987
20988 TEGRA VIDEO DRIVER
20989 M:      Thierry Reding <thierry.reding@gmail.com>
20990 M:      Jonathan Hunter <jonathanh@nvidia.com>
20991 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20992 L:      linux-media@vger.kernel.org
20993 L:      linux-tegra@vger.kernel.org
20994 S:      Maintained
20995 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20996 F:      drivers/staging/media/tegra-video/
20997
20998 TEGRA XUSB PADCTL DRIVER
20999 M:      JC Kuo <jckuo@nvidia.com>
21000 S:      Supported
21001 F:      drivers/phy/tegra/xusb*
21002
21003 TEHUTI ETHERNET DRIVER
21004 M:      Andy Gospodarek <andy@greyhouse.net>
21005 L:      netdev@vger.kernel.org
21006 S:      Supported
21007 F:      drivers/net/ethernet/tehuti/*
21008
21009 TELECOM CLOCK DRIVER FOR MCPL0010
21010 M:      Mark Gross <markgross@kernel.org>
21011 S:      Supported
21012 F:      drivers/char/tlclk.c
21013
21014 TEMPO SEMICONDUCTOR DRIVERS
21015 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
21016 S:      Maintained
21017 F:      Documentation/devicetree/bindings/sound/tscs*.txt
21018 F:      sound/soc/codecs/tscs*.c
21019 F:      sound/soc/codecs/tscs*.h
21020
21021 TENSILICA XTENSA PORT (xtensa)
21022 M:      Chris Zankel <chris@zankel.net>
21023 M:      Max Filippov <jcmvbkbc@gmail.com>
21024 S:      Maintained
21025 T:      git https://github.com/jcmvbkbc/linux-xtensa.git
21026 F:      arch/xtensa/
21027 F:      drivers/irqchip/irq-xtensa-*
21028
21029 TEXAS INSTRUMENTS ASoC DRIVERS
21030 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21031 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21032 S:      Maintained
21033 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
21034 F:      sound/soc/ti/
21035
21036 TEXAS INSTRUMENTS DMA DRIVERS
21037 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21038 L:      dmaengine@vger.kernel.org
21039 S:      Maintained
21040 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
21041 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
21042 F:      Documentation/devicetree/bindings/dma/ti/
21043 F:      drivers/dma/ti/
21044 F:      include/linux/dma/k3-psil.h
21045 F:      include/linux/dma/k3-udma-glue.h
21046 F:      include/linux/dma/ti-cppi5.h
21047 X:      drivers/dma/ti/cppi41.c
21048
21049 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
21050 M:      Robert Marko <robert.marko@sartura.hr>
21051 M:      Luka Perkov <luka.perkov@sartura.hr>
21052 L:      linux-hwmon@vger.kernel.org
21053 S:      Maintained
21054 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
21055 F:      Documentation/hwmon/tps23861.rst
21056 F:      drivers/hwmon/tps23861.c
21057
21058 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
21059 M:      Ricardo Ribalda <ribalda@kernel.org>
21060 L:      linux-iio@vger.kernel.org
21061 S:      Supported
21062 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
21063 F:      drivers/iio/dac/ti-dac7612.c
21064
21065 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
21066 M:      Nishanth Menon <nm@ti.com>
21067 M:      Tero Kristo <kristo@kernel.org>
21068 M:      Santosh Shilimkar <ssantosh@kernel.org>
21069 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21070 S:      Maintained
21071 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
21072 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
21073 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
21074 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
21075 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
21076 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
21077 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
21078 F:      drivers/clk/keystone/sci-clk.c
21079 F:      drivers/firmware/ti_sci*
21080 F:      drivers/irqchip/irq-ti-sci-inta.c
21081 F:      drivers/irqchip/irq-ti-sci-intr.c
21082 F:      drivers/reset/reset-ti-sci.c
21083 F:      drivers/soc/ti/ti_sci_inta_msi.c
21084 F:      drivers/soc/ti/ti_sci_pm_domains.c
21085 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
21086 F:      include/linux/soc/ti/ti_sci_inta_msi.h
21087 F:      include/linux/soc/ti/ti_sci_protocol.h
21088
21089 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
21090 M:      Puranjay Mohan <puranjay12@gmail.com>
21091 L:      linux-iio@vger.kernel.org
21092 S:      Supported
21093 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
21094 F:      drivers/iio/temperature/tmp117.c
21095
21096 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
21097 M:      Hans Verkuil <hverkuil@xs4all.nl>
21098 L:      linux-media@vger.kernel.org
21099 S:      Maintained
21100 W:      https://linuxtv.org
21101 T:      git git://linuxtv.org/media_tree.git
21102 F:      drivers/media/radio/radio-raremono.c
21103
21104 THERMAL
21105 M:      Rafael J. Wysocki <rafael@kernel.org>
21106 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
21107 R:      Amit Kucheria <amitk@kernel.org>
21108 R:      Zhang Rui <rui.zhang@intel.com>
21109 L:      linux-pm@vger.kernel.org
21110 S:      Supported
21111 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21112 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
21113 F:      Documentation/ABI/testing/sysfs-class-thermal
21114 F:      Documentation/admin-guide/thermal/
21115 F:      Documentation/devicetree/bindings/thermal/
21116 F:      Documentation/driver-api/thermal/
21117 F:      drivers/thermal/
21118 F:      include/dt-bindings/thermal/
21119 F:      include/linux/cpu_cooling.h
21120 F:      include/linux/thermal.h
21121 F:      include/uapi/linux/thermal.h
21122 F:      tools/lib/thermal/
21123 F:      tools/thermal/
21124
21125 THERMAL DRIVER FOR AMLOGIC SOCS
21126 M:      Guillaume La Roque <glaroque@baylibre.com>
21127 L:      linux-pm@vger.kernel.org
21128 L:      linux-amlogic@lists.infradead.org
21129 S:      Supported
21130 W:      http://linux-meson.com/
21131 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
21132 F:      drivers/thermal/amlogic_thermal.c
21133
21134 THERMAL/CPU_COOLING
21135 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
21136 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
21137 M:      Viresh Kumar <viresh.kumar@linaro.org>
21138 R:      Lukasz Luba <lukasz.luba@arm.com>
21139 L:      linux-pm@vger.kernel.org
21140 S:      Supported
21141 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
21142 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
21143 F:      drivers/thermal/cpufreq_cooling.c
21144 F:      drivers/thermal/cpuidle_cooling.c
21145 F:      include/linux/cpu_cooling.h
21146
21147 THERMAL/POWER_ALLOCATOR
21148 M:      Lukasz Luba <lukasz.luba@arm.com>
21149 L:      linux-pm@vger.kernel.org
21150 S:      Maintained
21151 F:      Documentation/driver-api/thermal/power_allocator.rst
21152 F:      drivers/thermal/gov_power_allocator.c
21153 F:      drivers/thermal/thermal_trace_ipa.h
21154
21155 THINKPAD ACPI EXTRAS DRIVER
21156 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
21157 L:      ibm-acpi-devel@lists.sourceforge.net
21158 L:      platform-driver-x86@vger.kernel.org
21159 S:      Maintained
21160 W:      http://ibm-acpi.sourceforge.net
21161 W:      http://thinkwiki.org/wiki/Ibm-acpi
21162 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
21163 F:      drivers/platform/x86/thinkpad_acpi.c
21164
21165 THINKPAD LMI DRIVER
21166 M:      Mark Pearson <markpearson@lenovo.com>
21167 L:      platform-driver-x86@vger.kernel.org
21168 S:      Maintained
21169 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
21170 F:      drivers/platform/x86/think-lmi.?
21171
21172 THUNDERBOLT DMA TRAFFIC TEST DRIVER
21173 M:      Isaac Hazan <isaac.hazan@intel.com>
21174 L:      linux-usb@vger.kernel.org
21175 S:      Maintained
21176 F:      drivers/thunderbolt/dma_test.c
21177
21178 THUNDERBOLT DRIVER
21179 M:      Andreas Noever <andreas.noever@gmail.com>
21180 M:      Michael Jamet <michael.jamet@intel.com>
21181 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21182 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21183 L:      linux-usb@vger.kernel.org
21184 S:      Maintained
21185 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21186 F:      Documentation/admin-guide/thunderbolt.rst
21187 F:      drivers/thunderbolt/
21188 F:      include/linux/thunderbolt.h
21189
21190 THUNDERBOLT NETWORK DRIVER
21191 M:      Michael Jamet <michael.jamet@intel.com>
21192 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21193 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21194 L:      netdev@vger.kernel.org
21195 S:      Maintained
21196 F:      drivers/net/thunderbolt/
21197
21198 THUNDERX GPIO DRIVER
21199 M:      Robert Richter <rric@kernel.org>
21200 S:      Odd Fixes
21201 F:      drivers/gpio/gpio-thunderx.c
21202
21203 TI ADS7924 ADC DRIVER
21204 M:      Hugo Villeneuve <hvilleneuve@dimonoff.com>
21205 L:      linux-iio@vger.kernel.org
21206 S:      Supported
21207 F:      Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21208 F:      drivers/iio/adc/ti-ads7924.c
21209
21210 TI AM437X VPFE DRIVER
21211 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21212 L:      linux-media@vger.kernel.org
21213 S:      Maintained
21214 W:      https://linuxtv.org
21215 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21216 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21217 F:      drivers/media/platform/ti/am437x/
21218
21219 TI BANDGAP AND THERMAL DRIVER
21220 M:      Eduardo Valentin <edubezval@gmail.com>
21221 M:      Keerthy <j-keerthy@ti.com>
21222 L:      linux-pm@vger.kernel.org
21223 L:      linux-omap@vger.kernel.org
21224 S:      Maintained
21225 F:      drivers/thermal/ti-soc-thermal/
21226
21227 TI BQ27XXX POWER SUPPLY DRIVER
21228 F:      drivers/power/supply/bq27xxx_battery.c
21229 F:      drivers/power/supply/bq27xxx_battery_i2c.c
21230 F:      include/linux/power/bq27xxx_battery.h
21231
21232 TI CDCE706 CLOCK DRIVER
21233 M:      Max Filippov <jcmvbkbc@gmail.com>
21234 S:      Maintained
21235 F:      drivers/clk/clk-cdce706.c
21236
21237 TI CLOCK DRIVER
21238 M:      Tero Kristo <kristo@kernel.org>
21239 L:      linux-omap@vger.kernel.org
21240 S:      Odd Fixes
21241 F:      drivers/clk/ti/
21242 F:      include/linux/clk/ti.h
21243
21244 TI DAVINCI MACHINE SUPPORT
21245 M:      Bartosz Golaszewski <brgl@bgdev.pl>
21246 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21247 S:      Maintained
21248 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21249 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21250 F:      arch/arm/boot/dts/ti/davinci/
21251 F:      arch/arm/mach-davinci/
21252 F:      drivers/i2c/busses/i2c-davinci.c
21253
21254 TI DAVINCI SERIES CLOCK DRIVER
21255 M:      David Lechner <david@lechnology.com>
21256 R:      Sekhar Nori <nsekhar@ti.com>
21257 S:      Maintained
21258 F:      Documentation/devicetree/bindings/clock/ti/davinci/
21259 F:      drivers/clk/davinci/
21260 F:      include/linux/clk/davinci.h
21261
21262 TI DAVINCI SERIES GPIO DRIVER
21263 M:      Keerthy <j-keerthy@ti.com>
21264 L:      linux-gpio@vger.kernel.org
21265 S:      Maintained
21266 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21267 F:      drivers/gpio/gpio-davinci.c
21268
21269 TI DAVINCI SERIES MEDIA DRIVER
21270 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21271 L:      linux-media@vger.kernel.org
21272 S:      Maintained
21273 W:      https://linuxtv.org
21274 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21275 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21276 F:      drivers/media/platform/ti/davinci/
21277 F:      include/media/davinci/
21278
21279 TI ENHANCED CAPTURE (eCAP) DRIVER
21280 M:      Vignesh Raghavendra <vigneshr@ti.com>
21281 R:      Julien Panis <jpanis@baylibre.com>
21282 L:      linux-iio@vger.kernel.org
21283 L:      linux-omap@vger.kernel.org
21284 S:      Maintained
21285 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21286 F:      drivers/counter/ti-ecap-capture.c
21287
21288 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21289 R:      David Lechner <david@lechnology.com>
21290 L:      linux-iio@vger.kernel.org
21291 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
21292 F:      drivers/counter/ti-eqep.c
21293
21294 TI ETHERNET SWITCH DRIVER (CPSW)
21295 R:      Grygorii Strashko <grygorii.strashko@ti.com>
21296 L:      linux-omap@vger.kernel.org
21297 L:      netdev@vger.kernel.org
21298 S:      Maintained
21299 F:      drivers/net/ethernet/ti/cpsw*
21300 F:      drivers/net/ethernet/ti/davinci*
21301
21302 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21303 M:      Alex Dubov <oakad@yahoo.com>
21304 S:      Maintained
21305 W:      http://tifmxx.berlios.de/
21306 F:      drivers/memstick/host/tifm_ms.c
21307 F:      drivers/misc/tifm*
21308 F:      drivers/mmc/host/tifm_sd.c
21309 F:      include/linux/tifm.h
21310
21311 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21312 M:      Nishanth Menon <nm@ti.com>
21313 M:      Santosh Shilimkar <ssantosh@kernel.org>
21314 L:      linux-kernel@vger.kernel.org
21315 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21316 S:      Maintained
21317 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21318 F:      drivers/soc/ti/*
21319
21320 TI LM49xxx FAMILY ASoC CODEC DRIVERS
21321 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
21322 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21323 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21324 S:      Maintained
21325 F:      sound/soc/codecs/isabelle*
21326 F:      sound/soc/codecs/lm49453*
21327
21328 TI LMP92064 ADC DRIVER
21329 M:      Leonard Göhrs <l.goehrs@pengutronix.de>
21330 R:      kernel@pengutronix.de
21331 L:      linux-iio@vger.kernel.org
21332 S:      Maintained
21333 F:      Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21334 F:      drivers/iio/adc/ti-lmp92064.c
21335
21336 TI PCM3060 ASoC CODEC DRIVER
21337 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
21338 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21339 S:      Maintained
21340 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
21341 F:      sound/soc/codecs/pcm3060*
21342
21343 TI TAS571X FAMILY ASoC CODEC DRIVER
21344 M:      Kevin Cernekee <cernekee@chromium.org>
21345 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21346 S:      Odd Fixes
21347 F:      sound/soc/codecs/tas571x*
21348
21349 TI TMAG5273 MAGNETOMETER DRIVER
21350 M:      Gerald Loacker <gerald.loacker@wolfvision.net>
21351 L:      linux-iio@vger.kernel.org
21352 S:      Maintained
21353 F:      Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21354 F:      drivers/iio/magnetometer/tmag5273.c
21355
21356 TI TRF7970A NFC DRIVER
21357 M:      Mark Greer <mgreer@animalcreek.com>
21358 L:      linux-wireless@vger.kernel.org
21359 S:      Supported
21360 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21361 F:      drivers/nfc/trf7970a.c
21362
21363 TI TSC2046 ADC DRIVER
21364 M:      Oleksij Rempel <o.rempel@pengutronix.de>
21365 R:      kernel@pengutronix.de
21366 L:      linux-iio@vger.kernel.org
21367 S:      Maintained
21368 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21369 F:      drivers/iio/adc/ti-tsc2046.c
21370
21371 TI TWL4030 SERIES SOC CODEC DRIVER
21372 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21373 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21374 S:      Maintained
21375 F:      sound/soc/codecs/twl4030*
21376
21377 TI VPE/CAL DRIVERS
21378 M:      Benoit Parrot <bparrot@ti.com>
21379 L:      linux-media@vger.kernel.org
21380 S:      Maintained
21381 W:      http://linuxtv.org/
21382 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21383 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
21384 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
21385 F:      drivers/media/platform/ti/cal/
21386 F:      drivers/media/platform/ti/vpe/
21387
21388 TI WILINK WIRELESS DRIVERS
21389 L:      linux-wireless@vger.kernel.org
21390 S:      Orphan
21391 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21392 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21393 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21394 F:      drivers/net/wireless/ti/
21395
21396 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21397 M:      John Stultz <jstultz@google.com>
21398 M:      Thomas Gleixner <tglx@linutronix.de>
21399 R:      Stephen Boyd <sboyd@kernel.org>
21400 L:      linux-kernel@vger.kernel.org
21401 S:      Supported
21402 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21403 F:      include/linux/clocksource.h
21404 F:      include/linux/time.h
21405 F:      include/linux/timex.h
21406 F:      include/uapi/linux/time.h
21407 F:      include/uapi/linux/timex.h
21408 F:      kernel/time/alarmtimer.c
21409 F:      kernel/time/clocksource.c
21410 F:      kernel/time/ntp.c
21411 F:      kernel/time/time*.c
21412 F:      tools/testing/selftests/timers/
21413
21414 TIPC NETWORK LAYER
21415 M:      Jon Maloy <jmaloy@redhat.com>
21416 M:      Ying Xue <ying.xue@windriver.com>
21417 L:      netdev@vger.kernel.org (core kernel code)
21418 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21419 S:      Maintained
21420 W:      http://tipc.sourceforge.net/
21421 F:      include/uapi/linux/tipc*.h
21422 F:      net/tipc/
21423
21424 TLAN NETWORK DRIVER
21425 M:      Samuel Chessman <chessman@tux.org>
21426 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
21427 S:      Maintained
21428 W:      http://sourceforge.net/projects/tlan/
21429 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21430 F:      drivers/net/ethernet/ti/tlan.*
21431
21432 TMIO/SDHI MMC DRIVER
21433 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
21434 L:      linux-mmc@vger.kernel.org
21435 L:      linux-renesas-soc@vger.kernel.org
21436 S:      Supported
21437 F:      drivers/mmc/host/renesas_sdhi*
21438 F:      drivers/mmc/host/tmio_mmc*
21439 F:      include/linux/mfd/tmio.h
21440
21441 TMP401 HARDWARE MONITOR DRIVER
21442 M:      Guenter Roeck <linux@roeck-us.net>
21443 L:      linux-hwmon@vger.kernel.org
21444 S:      Maintained
21445 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21446 F:      Documentation/hwmon/tmp401.rst
21447 F:      drivers/hwmon/tmp401.c
21448
21449 TMP464 HARDWARE MONITOR DRIVER
21450 M:      Guenter Roeck <linux@roeck-us.net>
21451 L:      linux-hwmon@vger.kernel.org
21452 S:      Maintained
21453 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21454 F:      Documentation/hwmon/tmp464.rst
21455 F:      drivers/hwmon/tmp464.c
21456
21457 TMP513 HARDWARE MONITOR DRIVER
21458 M:      Eric Tremblay <etremblay@distech-controls.com>
21459 L:      linux-hwmon@vger.kernel.org
21460 S:      Maintained
21461 F:      Documentation/hwmon/tmp513.rst
21462 F:      drivers/hwmon/tmp513.c
21463
21464 TMPFS (SHMEM FILESYSTEM)
21465 M:      Hugh Dickins <hughd@google.com>
21466 L:      linux-mm@kvack.org
21467 S:      Maintained
21468 F:      include/linux/shmem_fs.h
21469 F:      mm/shmem.c
21470
21471 TOMOYO SECURITY MODULE
21472 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
21473 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21474 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21475 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21476 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21477 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21478 S:      Maintained
21479 W:      https://tomoyo.osdn.jp/
21480 F:      security/tomoyo/
21481
21482 TOPSTAR LAPTOP EXTRAS DRIVER
21483 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
21484 L:      platform-driver-x86@vger.kernel.org
21485 S:      Maintained
21486 F:      drivers/platform/x86/topstar-laptop.c
21487
21488 TORTURE-TEST MODULES
21489 M:      Davidlohr Bueso <dave@stgolabs.net>
21490 M:      "Paul E. McKenney" <paulmck@kernel.org>
21491 M:      Josh Triplett <josh@joshtriplett.org>
21492 L:      linux-kernel@vger.kernel.org
21493 S:      Supported
21494 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21495 F:      Documentation/RCU/torture.rst
21496 F:      kernel/locking/locktorture.c
21497 F:      kernel/rcu/rcuscale.c
21498 F:      kernel/rcu/rcutorture.c
21499 F:      kernel/rcu/refscale.c
21500 F:      kernel/torture.c
21501
21502 TOSHIBA ACPI EXTRAS DRIVER
21503 M:      Azael Avalos <coproscefalo@gmail.com>
21504 L:      platform-driver-x86@vger.kernel.org
21505 S:      Maintained
21506 F:      drivers/platform/x86/toshiba_acpi.c
21507
21508 TOSHIBA BLUETOOTH DRIVER
21509 M:      Azael Avalos <coproscefalo@gmail.com>
21510 L:      platform-driver-x86@vger.kernel.org
21511 S:      Maintained
21512 F:      drivers/platform/x86/toshiba_bluetooth.c
21513
21514 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21515 M:      Azael Avalos <coproscefalo@gmail.com>
21516 L:      platform-driver-x86@vger.kernel.org
21517 S:      Maintained
21518 F:      drivers/platform/x86/toshiba_haps.c
21519
21520 TOSHIBA SMM DRIVER
21521 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
21522 S:      Maintained
21523 W:      http://www.buzzard.org.uk/toshiba/
21524 F:      drivers/char/toshiba.c
21525 F:      include/linux/toshiba.h
21526 F:      include/uapi/linux/toshiba.h
21527
21528 TOSHIBA TC358743 DRIVER
21529 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21530 L:      linux-media@vger.kernel.org
21531 S:      Maintained
21532 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
21533 F:      drivers/media/i2c/tc358743*
21534 F:      include/media/i2c/tc358743.h
21535
21536 TOSHIBA WMI HOTKEYS DRIVER
21537 M:      Azael Avalos <coproscefalo@gmail.com>
21538 L:      platform-driver-x86@vger.kernel.org
21539 S:      Maintained
21540 F:      drivers/platform/x86/toshiba-wmi.c
21541
21542 TPM DEVICE DRIVER
21543 M:      Peter Huewe <peterhuewe@gmx.de>
21544 M:      Jarkko Sakkinen <jarkko@kernel.org>
21545 R:      Jason Gunthorpe <jgg@ziepe.ca>
21546 L:      linux-integrity@vger.kernel.org
21547 S:      Maintained
21548 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21549 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
21550 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21551 F:      drivers/char/tpm/
21552
21553 TPS546D24 DRIVER
21554 M:      Duke Du <dukedu83@gmail.com>
21555 L:      linux-hwmon@vger.kernel.org
21556 S:      Maintained
21557 F:      Documentation/hwmon/tps546d24.rst
21558 F:      drivers/hwmon/pmbus/tps546d24.c
21559
21560 TRACING
21561 M:      Steven Rostedt <rostedt@goodmis.org>
21562 M:      Masami Hiramatsu <mhiramat@kernel.org>
21563 L:      linux-kernel@vger.kernel.org
21564 L:      linux-trace-kernel@vger.kernel.org
21565 S:      Maintained
21566 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
21567 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21568 F:      Documentation/trace/*
21569 F:      fs/tracefs/
21570 F:      include/linux/trace*.h
21571 F:      include/trace/
21572 F:      kernel/trace/
21573 F:      scripts/tracing/
21574 F:      tools/testing/selftests/ftrace/
21575
21576 TRACING MMIO ACCESSES (MMIOTRACE)
21577 M:      Steven Rostedt <rostedt@goodmis.org>
21578 M:      Masami Hiramatsu <mhiramat@kernel.org>
21579 R:      Karol Herbst <karolherbst@gmail.com>
21580 R:      Pekka Paalanen <ppaalanen@gmail.com>
21581 L:      linux-kernel@vger.kernel.org
21582 L:      nouveau@lists.freedesktop.org
21583 S:      Maintained
21584 F:      arch/x86/mm/kmmio.c
21585 F:      arch/x86/mm/mmio-mod.c
21586 F:      arch/x86/mm/testmmiotrace.c
21587 F:      include/linux/mmiotrace.h
21588 F:      kernel/trace/trace_mmiotrace.c
21589
21590 TRACING OS NOISE / LATENCY TRACERS
21591 M:      Steven Rostedt <rostedt@goodmis.org>
21592 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
21593 S:      Maintained
21594 F:      Documentation/trace/hwlat_detector.rst
21595 F:      Documentation/trace/osnoise-tracer.rst
21596 F:      Documentation/trace/timerlat-tracer.rst
21597 F:      arch/*/kernel/trace.c
21598 F:      include/trace/events/osnoise.h
21599 F:      kernel/trace/trace_hwlat.c
21600 F:      kernel/trace/trace_irqsoff.c
21601 F:      kernel/trace/trace_osnoise.c
21602 F:      kernel/trace/trace_sched_wakeup.c
21603
21604 TRADITIONAL CHINESE DOCUMENTATION
21605 M:      Hu Haowen <src.res@email.cn>
21606 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21607 S:      Maintained
21608 W:      https://github.com/srcres258/linux-doc
21609 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
21610 F:      Documentation/translations/zh_TW/
21611
21612 TTY LAYER
21613 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21614 M:      Jiri Slaby <jirislaby@kernel.org>
21615 S:      Supported
21616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21617 F:      Documentation/driver-api/serial/
21618 F:      drivers/tty/
21619 F:      drivers/tty/serial/serial_core.c
21620 F:      include/linux/selection.h
21621 F:      include/linux/serial.h
21622 F:      include/linux/serial_core.h
21623 F:      include/linux/sysrq.h
21624 F:      include/linux/tty*.h
21625 F:      include/linux/vt.h
21626 F:      include/linux/vt_*.h
21627 F:      include/uapi/linux/serial.h
21628 F:      include/uapi/linux/serial_core.h
21629 F:      include/uapi/linux/tty.h
21630
21631 TUA9001 MEDIA DRIVER
21632 M:      Antti Palosaari <crope@iki.fi>
21633 L:      linux-media@vger.kernel.org
21634 S:      Maintained
21635 W:      https://linuxtv.org
21636 W:      http://palosaari.fi/linux/
21637 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21638 T:      git git://linuxtv.org/anttip/media_tree.git
21639 F:      drivers/media/tuners/tua9001*
21640
21641 TULIP NETWORK DRIVERS
21642 L:      netdev@vger.kernel.org
21643 L:      linux-parisc@vger.kernel.org
21644 S:      Orphan
21645 F:      drivers/net/ethernet/dec/tulip/
21646
21647 TUN/TAP driver
21648 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
21649 S:      Maintained
21650 W:      http://vtun.sourceforge.net/tun
21651 F:      Documentation/networking/tuntap.rst
21652 F:      arch/um/os-Linux/drivers/
21653
21654 TURBOCHANNEL SUBSYSTEM
21655 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
21656 M:      Ralf Baechle <ralf@linux-mips.org>
21657 L:      linux-mips@vger.kernel.org
21658 S:      Maintained
21659 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
21660 F:      drivers/tc/
21661 F:      include/linux/tc.h
21662
21663 TURBOSTAT UTILITY
21664 M:      "Len Brown" <lenb@kernel.org>
21665 L:      linux-pm@vger.kernel.org
21666 S:      Supported
21667 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21668 B:      https://bugzilla.kernel.org
21669 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21670 F:      tools/power/x86/turbostat/
21671
21672 TW5864 VIDEO4LINUX DRIVER
21673 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21674 M:      Anton Sviridenko <anton@corp.bluecherry.net>
21675 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21676 M:      Andrey Utkin <andrey_utkin@fastmail.com>
21677 L:      linux-media@vger.kernel.org
21678 S:      Supported
21679 F:      drivers/media/pci/tw5864/
21680
21681 TW68 VIDEO4LINUX DRIVER
21682 M:      Hans Verkuil <hverkuil@xs4all.nl>
21683 L:      linux-media@vger.kernel.org
21684 S:      Odd Fixes
21685 W:      https://linuxtv.org
21686 T:      git git://linuxtv.org/media_tree.git
21687 F:      drivers/media/pci/tw68/
21688
21689 TW686X VIDEO4LINUX DRIVER
21690 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21691 L:      linux-media@vger.kernel.org
21692 S:      Maintained
21693 W:      http://linuxtv.org
21694 T:      git git://linuxtv.org/media_tree.git
21695 F:      drivers/media/pci/tw686x/
21696
21697 U-BOOT ENVIRONMENT VARIABLES
21698 M:      Rafał Miłecki <rafal@milecki.pl>
21699 S:      Maintained
21700 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21701 F:      drivers/nvmem/u-boot-env.c
21702
21703 UACCE ACCELERATOR FRAMEWORK
21704 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
21705 M:      Zhou Wang <wangzhou1@hisilicon.com>
21706 L:      linux-accelerators@lists.ozlabs.org
21707 L:      linux-kernel@vger.kernel.org
21708 S:      Maintained
21709 F:      Documentation/ABI/testing/sysfs-driver-uacce
21710 F:      Documentation/misc-devices/uacce.rst
21711 F:      drivers/misc/uacce/
21712 F:      include/linux/uacce.h
21713 F:      include/uapi/misc/uacce/
21714
21715 UBI FILE SYSTEM (UBIFS)
21716 M:      Richard Weinberger <richard@nod.at>
21717 L:      linux-mtd@lists.infradead.org
21718 S:      Supported
21719 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
21720 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21721 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21722 F:      Documentation/ABI/testing/sysfs-fs-ubifs
21723 F:      Documentation/filesystems/ubifs-authentication.rst
21724 F:      Documentation/filesystems/ubifs.rst
21725 F:      fs/ubifs/
21726
21727 UBLK USERSPACE BLOCK DRIVER
21728 M:      Ming Lei <ming.lei@redhat.com>
21729 L:      linux-block@vger.kernel.org
21730 S:      Maintained
21731 F:      Documentation/block/ublk.rst
21732 F:      drivers/block/ublk_drv.c
21733 F:      include/uapi/linux/ublk_cmd.h
21734
21735 UCLINUX (M68KNOMMU AND COLDFIRE)
21736 M:      Greg Ungerer <gerg@linux-m68k.org>
21737 L:      linux-m68k@lists.linux-m68k.org
21738 S:      Maintained
21739 W:      http://www.linux-m68k.org/
21740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21741 F:      arch/m68k/*/*_no.*
21742 F:      arch/m68k/68*/
21743 F:      arch/m68k/coldfire/
21744 F:      arch/m68k/include/asm/*_no.*
21745
21746 UDF FILESYSTEM
21747 M:      Jan Kara <jack@suse.com>
21748 S:      Maintained
21749 F:      Documentation/filesystems/udf.rst
21750 F:      fs/udf/
21751
21752 UDRAW TABLET
21753 M:      Bastien Nocera <hadess@hadess.net>
21754 L:      linux-input@vger.kernel.org
21755 S:      Maintained
21756 F:      drivers/hid/hid-udraw-ps3.c
21757
21758 UFS FILESYSTEM
21759 M:      Evgeniy Dushistov <dushistov@mail.ru>
21760 S:      Maintained
21761 F:      Documentation/admin-guide/ufs.rst
21762 F:      fs/ufs/
21763
21764 UHID USERSPACE HID IO DRIVER
21765 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21766 L:      linux-input@vger.kernel.org
21767 S:      Maintained
21768 F:      drivers/hid/uhid.c
21769 F:      include/uapi/linux/uhid.h
21770
21771 ULPI BUS
21772 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21773 L:      linux-usb@vger.kernel.org
21774 S:      Maintained
21775 F:      drivers/usb/common/ulpi.c
21776 F:      include/linux/ulpi/
21777
21778 UNICODE SUBSYSTEM
21779 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
21780 L:      linux-fsdevel@vger.kernel.org
21781 S:      Supported
21782 F:      fs/unicode/
21783
21784 UNIFDEF
21785 M:      Tony Finch <dot@dotat.at>
21786 S:      Maintained
21787 W:      http://dotat.at/prog/unifdef
21788 F:      scripts/unifdef.c
21789
21790 UNIFORM CDROM DRIVER
21791 M:      Phillip Potter <phil@philpotter.co.uk>
21792 S:      Maintained
21793 F:      Documentation/cdrom/
21794 F:      drivers/cdrom/cdrom.c
21795 F:      include/linux/cdrom.h
21796 F:      include/uapi/linux/cdrom.h
21797
21798 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21799 R:      Alim Akhtar <alim.akhtar@samsung.com>
21800 R:      Avri Altman <avri.altman@wdc.com>
21801 R:      Bart Van Assche <bvanassche@acm.org>
21802 L:      linux-scsi@vger.kernel.org
21803 S:      Supported
21804 F:      Documentation/devicetree/bindings/ufs/
21805 F:      Documentation/scsi/ufs.rst
21806 F:      drivers/ufs/core/
21807
21808 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21809 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
21810 L:      linux-scsi@vger.kernel.org
21811 S:      Supported
21812 F:      drivers/ufs/host/*dwc*
21813
21814 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21815 M:      Alim Akhtar <alim.akhtar@samsung.com>
21816 L:      linux-scsi@vger.kernel.org
21817 S:      Maintained
21818 F:      drivers/ufs/host/ufs-exynos*
21819
21820 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21821 M:      Stanley Chu <stanley.chu@mediatek.com>
21822 L:      linux-scsi@vger.kernel.org
21823 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21824 S:      Maintained
21825 F:      drivers/ufs/host/ufs-mediatek*
21826
21827 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21828 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21829 L:      linux-arm-msm@vger.kernel.org
21830 L:      linux-scsi@vger.kernel.org
21831 S:      Maintained
21832 F:      Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21833 F:      drivers/ufs/host/ufs-qcom*
21834
21835 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21836 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21837 L:      linux-renesas-soc@vger.kernel.org
21838 L:      linux-scsi@vger.kernel.org
21839 S:      Maintained
21840 F:      drivers/ufs/host/ufs-renesas.c
21841
21842 UNSORTED BLOCK IMAGES (UBI)
21843 M:      Richard Weinberger <richard@nod.at>
21844 L:      linux-mtd@lists.infradead.org
21845 S:      Supported
21846 W:      http://www.linux-mtd.infradead.org/
21847 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21848 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21849 F:      drivers/mtd/ubi/
21850 F:      include/linux/mtd/ubi.h
21851 F:      include/uapi/mtd/ubi-user.h
21852
21853 USB "USBNET" DRIVER FRAMEWORK
21854 M:      Oliver Neukum <oneukum@suse.com>
21855 L:      netdev@vger.kernel.org
21856 S:      Maintained
21857 W:      http://www.linux-usb.org/usbnet
21858 F:      drivers/net/usb/usbnet.c
21859 F:      include/linux/usb/usbnet.h
21860
21861 USB ACM DRIVER
21862 M:      Oliver Neukum <oneukum@suse.com>
21863 L:      linux-usb@vger.kernel.org
21864 S:      Maintained
21865 F:      Documentation/usb/acm.rst
21866 F:      drivers/usb/class/cdc-acm.*
21867
21868 USB APPLE MFI FASTCHARGE DRIVER
21869 M:      Bastien Nocera <hadess@hadess.net>
21870 L:      linux-usb@vger.kernel.org
21871 S:      Maintained
21872 F:      drivers/usb/misc/apple-mfi-fastcharge.c
21873
21874 USB AR5523 WIRELESS DRIVER
21875 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
21876 L:      linux-wireless@vger.kernel.org
21877 S:      Maintained
21878 F:      drivers/net/wireless/ath/ar5523/
21879
21880 USB ATTACHED SCSI
21881 M:      Oliver Neukum <oneukum@suse.com>
21882 L:      linux-usb@vger.kernel.org
21883 L:      linux-scsi@vger.kernel.org
21884 S:      Maintained
21885 F:      drivers/usb/storage/uas.c
21886
21887 USB CDC ETHERNET DRIVER
21888 M:      Oliver Neukum <oliver@neukum.org>
21889 L:      linux-usb@vger.kernel.org
21890 S:      Maintained
21891 F:      drivers/net/usb/cdc_*.c
21892 F:      include/uapi/linux/usb/cdc.h
21893
21894 USB CHAOSKEY DRIVER
21895 M:      Keith Packard <keithp@keithp.com>
21896 L:      linux-usb@vger.kernel.org
21897 S:      Maintained
21898 F:      drivers/usb/misc/chaoskey.c
21899
21900 USB CYPRESS C67X00 DRIVER
21901 L:      linux-usb@vger.kernel.org
21902 S:      Orphan
21903 F:      drivers/usb/c67x00/
21904
21905 USB DAVICOM DM9601 DRIVER
21906 M:      Peter Korsgaard <peter@korsgaard.com>
21907 L:      netdev@vger.kernel.org
21908 S:      Maintained
21909 W:      http://www.linux-usb.org/usbnet
21910 F:      drivers/net/usb/dm9601.c
21911
21912 USB EHCI DRIVER
21913 M:      Alan Stern <stern@rowland.harvard.edu>
21914 L:      linux-usb@vger.kernel.org
21915 S:      Maintained
21916 F:      Documentation/usb/ehci.rst
21917 F:      drivers/usb/host/ehci*
21918
21919 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21920 M:      Jiri Kosina <jikos@kernel.org>
21921 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
21922 L:      linux-usb@vger.kernel.org
21923 S:      Maintained
21924 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21925 F:      Documentation/hid/hiddev.rst
21926 F:      drivers/hid/usbhid/
21927
21928 USB INTEL XHCI ROLE MUX DRIVER
21929 M:      Hans de Goede <hdegoede@redhat.com>
21930 L:      linux-usb@vger.kernel.org
21931 S:      Maintained
21932 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
21933
21934 USB IP DRIVER FOR HISILICON KIRIN 960
21935 M:      Yu Chen <chenyu56@huawei.com>
21936 M:      Binghui Wang <wangbinghui@hisilicon.com>
21937 L:      linux-usb@vger.kernel.org
21938 S:      Maintained
21939 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21940 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21941
21942 USB IP DRIVER FOR HISILICON KIRIN 970
21943 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21944 L:      linux-usb@vger.kernel.org
21945 S:      Maintained
21946 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21947 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21948
21949 USB ISP116X DRIVER
21950 M:      Olav Kongas <ok@artecdesign.ee>
21951 L:      linux-usb@vger.kernel.org
21952 S:      Maintained
21953 F:      drivers/usb/host/isp116x*
21954 F:      include/linux/usb/isp116x.h
21955
21956 USB ISP1760 DRIVER
21957 M:      Rui Miguel Silva <rui.silva@linaro.org>
21958 L:      linux-usb@vger.kernel.org
21959 S:      Maintained
21960 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21961 F:      drivers/usb/isp1760/*
21962
21963 USB LAN78XX ETHERNET DRIVER
21964 M:      Woojung Huh <woojung.huh@microchip.com>
21965 M:      UNGLinuxDriver@microchip.com
21966 L:      netdev@vger.kernel.org
21967 S:      Maintained
21968 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21969 F:      drivers/net/usb/lan78xx.*
21970 F:      include/dt-bindings/net/microchip-lan78xx.h
21971
21972 USB MASS STORAGE DRIVER
21973 M:      Alan Stern <stern@rowland.harvard.edu>
21974 L:      linux-usb@vger.kernel.org
21975 L:      usb-storage@lists.one-eyed-alien.net
21976 S:      Maintained
21977 F:      drivers/usb/storage/
21978
21979 USB MIDI DRIVER
21980 M:      Clemens Ladisch <clemens@ladisch.de>
21981 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21982 S:      Maintained
21983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21984 F:      sound/usb/midi.*
21985
21986 USB NETWORKING DRIVERS
21987 L:      linux-usb@vger.kernel.org
21988 S:      Odd Fixes
21989 F:      drivers/net/usb/
21990
21991 USB OHCI DRIVER
21992 M:      Alan Stern <stern@rowland.harvard.edu>
21993 L:      linux-usb@vger.kernel.org
21994 S:      Maintained
21995 F:      Documentation/usb/ohci.rst
21996 F:      drivers/usb/host/ohci*
21997
21998 USB OTG FSM (Finite State Machine)
21999 M:      Peter Chen <peter.chen@kernel.org>
22000 L:      linux-usb@vger.kernel.org
22001 S:      Maintained
22002 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
22003 F:      drivers/usb/common/usb-otg-fsm.c
22004
22005 USB OVER IP DRIVER
22006 M:      Valentina Manea <valentina.manea.m@gmail.com>
22007 M:      Shuah Khan <shuah@kernel.org>
22008 M:      Shuah Khan <skhan@linuxfoundation.org>
22009 R:      Hongren Zheng <i@zenithal.me>
22010 L:      linux-usb@vger.kernel.org
22011 S:      Maintained
22012 F:      Documentation/usb/usbip_protocol.rst
22013 F:      drivers/usb/usbip/
22014 F:      tools/testing/selftests/drivers/usb/usbip/
22015 F:      tools/usb/usbip/
22016
22017 USB PEGASUS DRIVER
22018 M:      Petko Manolov <petkan@nucleusys.com>
22019 L:      linux-usb@vger.kernel.org
22020 L:      netdev@vger.kernel.org
22021 S:      Maintained
22022 W:      https://github.com/petkan/pegasus
22023 T:      git https://github.com/petkan/pegasus.git
22024 F:      drivers/net/usb/pegasus.*
22025
22026 USB PRINTER DRIVER (usblp)
22027 M:      Pete Zaitcev <zaitcev@redhat.com>
22028 L:      linux-usb@vger.kernel.org
22029 S:      Supported
22030 F:      drivers/usb/class/usblp.c
22031
22032 USB QMI WWAN NETWORK DRIVER
22033 M:      Bjørn Mork <bjorn@mork.no>
22034 L:      netdev@vger.kernel.org
22035 S:      Maintained
22036 F:      Documentation/ABI/testing/sysfs-class-net-qmi
22037 F:      drivers/net/usb/qmi_wwan.c
22038
22039 USB RAW GADGET DRIVER
22040 R:      Andrey Konovalov <andreyknvl@gmail.com>
22041 L:      linux-usb@vger.kernel.org
22042 S:      Maintained
22043 F:      Documentation/usb/raw-gadget.rst
22044 F:      drivers/usb/gadget/legacy/raw_gadget.c
22045 F:      include/uapi/linux/usb/raw_gadget.h
22046
22047 USB RTL8150 DRIVER
22048 M:      Petko Manolov <petkan@nucleusys.com>
22049 L:      linux-usb@vger.kernel.org
22050 L:      netdev@vger.kernel.org
22051 S:      Maintained
22052 W:      https://github.com/petkan/rtl8150
22053 T:      git https://github.com/petkan/rtl8150.git
22054 F:      drivers/net/usb/rtl8150.c
22055
22056 USB SERIAL SUBSYSTEM
22057 M:      Johan Hovold <johan@kernel.org>
22058 L:      linux-usb@vger.kernel.org
22059 S:      Maintained
22060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
22061 F:      Documentation/usb/usb-serial.rst
22062 F:      drivers/usb/serial/
22063 F:      include/linux/usb/serial.h
22064
22065 USB SMSC75XX ETHERNET DRIVER
22066 M:      Steve Glendinning <steve.glendinning@shawell.net>
22067 L:      netdev@vger.kernel.org
22068 S:      Maintained
22069 F:      drivers/net/usb/smsc75xx.*
22070
22071 USB SMSC95XX ETHERNET DRIVER
22072 M:      Steve Glendinning <steve.glendinning@shawell.net>
22073 M:      UNGLinuxDriver@microchip.com
22074 L:      netdev@vger.kernel.org
22075 S:      Maintained
22076 F:      drivers/net/usb/smsc95xx.*
22077
22078 USB SUBSYSTEM
22079 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22080 L:      linux-usb@vger.kernel.org
22081 S:      Supported
22082 W:      http://www.linux-usb.org
22083 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
22084 F:      Documentation/devicetree/bindings/usb/
22085 F:      Documentation/usb/
22086 F:      drivers/usb/
22087 F:      include/dt-bindings/usb/
22088 F:      include/linux/usb.h
22089 F:      include/linux/usb/
22090
22091 USB TYPEC BUS FOR ALTERNATE MODES
22092 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22093 L:      linux-usb@vger.kernel.org
22094 S:      Maintained
22095 F:      Documentation/ABI/testing/sysfs-bus-typec
22096 F:      Documentation/driver-api/usb/typec_bus.rst
22097 F:      drivers/usb/typec/altmodes/
22098 F:      include/linux/usb/typec_altmode.h
22099
22100 USB TYPEC CLASS
22101 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22102 L:      linux-usb@vger.kernel.org
22103 S:      Maintained
22104 F:      Documentation/ABI/testing/sysfs-class-typec
22105 F:      Documentation/driver-api/usb/typec.rst
22106 F:      drivers/usb/typec/
22107 F:      include/linux/usb/typec.h
22108
22109 USB TYPEC INTEL PMC MUX DRIVER
22110 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
22111 L:      linux-usb@vger.kernel.org
22112 S:      Maintained
22113 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
22114 F:      drivers/usb/typec/mux/intel_pmc_mux.c
22115
22116 USB TYPEC PI3USB30532 MUX DRIVER
22117 M:      Hans de Goede <hdegoede@redhat.com>
22118 L:      linux-usb@vger.kernel.org
22119 S:      Maintained
22120 F:      drivers/usb/typec/mux/pi3usb30532.c
22121
22122 USB TYPEC PORT CONTROLLER DRIVERS
22123 M:      Guenter Roeck <linux@roeck-us.net>
22124 L:      linux-usb@vger.kernel.org
22125 S:      Maintained
22126 F:      drivers/usb/typec/tcpm/
22127
22128 USB UHCI DRIVER
22129 M:      Alan Stern <stern@rowland.harvard.edu>
22130 L:      linux-usb@vger.kernel.org
22131 S:      Maintained
22132 F:      drivers/usb/host/uhci*
22133
22134 USB VIDEO CLASS
22135 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22136 L:      linux-media@vger.kernel.org
22137 S:      Maintained
22138 W:      http://www.ideasonboard.org/uvc/
22139 T:      git git://linuxtv.org/media_tree.git
22140 F:      drivers/media/usb/uvc/
22141 F:      include/uapi/linux/uvcvideo.h
22142
22143 USB WEBCAM GADGET
22144 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22145 M:      Daniel Scally <dan.scally@ideasonboard.com>
22146 L:      linux-usb@vger.kernel.org
22147 S:      Maintained
22148 F:      drivers/usb/gadget/function/*uvc*
22149 F:      drivers/usb/gadget/legacy/webcam.c
22150 F:      include/uapi/linux/usb/g_uvc.h
22151
22152 USB WIRELESS RNDIS DRIVER (rndis_wlan)
22153 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
22154 L:      linux-wireless@vger.kernel.org
22155 S:      Maintained
22156 F:      drivers/net/wireless/legacy/rndis_wlan.c
22157
22158 USB XHCI DRIVER
22159 M:      Mathias Nyman <mathias.nyman@intel.com>
22160 L:      linux-usb@vger.kernel.org
22161 S:      Supported
22162 F:      drivers/usb/host/pci-quirks*
22163 F:      drivers/usb/host/xhci*
22164
22165 USB ZD1201 DRIVER
22166 L:      linux-wireless@vger.kernel.org
22167 S:      Orphan
22168 W:      http://linux-lc100020.sourceforge.net
22169 F:      drivers/net/wireless/zydas/zd1201.*
22170
22171 USER DATAGRAM PROTOCOL (UDP)
22172 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22173 S:      Maintained
22174 F:      include/linux/udp.h
22175 F:      net/ipv4/udp.c
22176 F:      net/ipv6/udp.c
22177
22178 USER-MODE LINUX (UML)
22179 M:      Richard Weinberger <richard@nod.at>
22180 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
22181 M:      Johannes Berg <johannes@sipsolutions.net>
22182 L:      linux-um@lists.infradead.org
22183 S:      Maintained
22184 W:      http://user-mode-linux.sourceforge.net
22185 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
22186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22187 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22188 F:      Documentation/virt/uml/
22189 F:      arch/um/
22190 F:      arch/x86/um/
22191 F:      fs/hostfs/
22192
22193 USERSPACE COPYIN/COPYOUT (UIOVEC)
22194 M:      Alexander Viro <viro@zeniv.linux.org.uk>
22195 S:      Maintained
22196 F:      include/linux/uio.h
22197 F:      lib/iov_iter.c
22198
22199 USERSPACE DMA BUFFER DRIVER
22200 M:      Gerd Hoffmann <kraxel@redhat.com>
22201 L:      dri-devel@lists.freedesktop.org
22202 S:      Maintained
22203 T:      git git://anongit.freedesktop.org/drm/drm-misc
22204 F:      drivers/dma-buf/udmabuf.c
22205 F:      include/uapi/linux/udmabuf.h
22206
22207 USERSPACE I/O (UIO)
22208 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22209 S:      Maintained
22210 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22211 F:      Documentation/driver-api/uio-howto.rst
22212 F:      drivers/uio/
22213 F:      include/linux/uio_driver.h
22214
22215 UTIL-LINUX PACKAGE
22216 M:      Karel Zak <kzak@redhat.com>
22217 L:      util-linux@vger.kernel.org
22218 S:      Maintained
22219 W:      http://en.wikipedia.org/wiki/Util-linux
22220 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22221
22222 UUID HELPERS
22223 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22224 L:      linux-kernel@vger.kernel.org
22225 S:      Maintained
22226 F:      include/linux/uuid.h
22227 F:      lib/test_uuid.c
22228 F:      lib/uuid.c
22229
22230 UV SYSFS DRIVER
22231 M:      Justin Ernst <justin.ernst@hpe.com>
22232 L:      platform-driver-x86@vger.kernel.org
22233 S:      Maintained
22234 F:      drivers/platform/x86/uv_sysfs.c
22235
22236 UVESAFB DRIVER
22237 M:      Michal Januszewski <spock@gentoo.org>
22238 L:      linux-fbdev@vger.kernel.org
22239 S:      Maintained
22240 W:      https://github.com/mjanusz/v86d
22241 F:      Documentation/fb/uvesafb.rst
22242 F:      drivers/video/fbdev/uvesafb.*
22243
22244 Ux500 CLOCK DRIVERS
22245 M:      Ulf Hansson <ulf.hansson@linaro.org>
22246 L:      linux-clk@vger.kernel.org
22247 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22248 S:      Maintained
22249 F:      drivers/clk/ux500/
22250
22251 VF610 NAND DRIVER
22252 M:      Stefan Agner <stefan@agner.ch>
22253 L:      linux-mtd@lists.infradead.org
22254 S:      Supported
22255 F:      drivers/mtd/nand/raw/vf610_nfc.c
22256
22257 VFAT/FAT/MSDOS FILESYSTEM
22258 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22259 S:      Maintained
22260 F:      Documentation/filesystems/vfat.rst
22261 F:      fs/fat/
22262 F:      tools/testing/selftests/filesystems/fat/
22263
22264 VFIO CDX DRIVER
22265 M:      Nipun Gupta <nipun.gupta@amd.com>
22266 M:      Nikhil Agarwal <nikhil.agarwal@amd.com>
22267 L:      kvm@vger.kernel.org
22268 S:      Maintained
22269 F:      drivers/vfio/cdx/*
22270
22271 VFIO DRIVER
22272 M:      Alex Williamson <alex.williamson@redhat.com>
22273 L:      kvm@vger.kernel.org
22274 S:      Maintained
22275 T:      git https://github.com/awilliam/linux-vfio.git
22276 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
22277 F:      Documentation/driver-api/vfio.rst
22278 F:      drivers/vfio/
22279 F:      include/linux/vfio.h
22280 F:      include/linux/vfio_pci_core.h
22281 F:      include/uapi/linux/vfio.h
22282
22283 VFIO FSL-MC DRIVER
22284 M:      Diana Craciun <diana.craciun@oss.nxp.com>
22285 L:      kvm@vger.kernel.org
22286 S:      Maintained
22287 F:      drivers/vfio/fsl-mc/
22288
22289 VFIO HISILICON PCI DRIVER
22290 M:      Longfang Liu <liulongfang@huawei.com>
22291 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22292 L:      kvm@vger.kernel.org
22293 S:      Maintained
22294 F:      drivers/vfio/pci/hisilicon/
22295
22296 VFIO MEDIATED DEVICE DRIVERS
22297 M:      Kirti Wankhede <kwankhede@nvidia.com>
22298 L:      kvm@vger.kernel.org
22299 S:      Maintained
22300 F:      Documentation/driver-api/vfio-mediated-device.rst
22301 F:      drivers/vfio/mdev/
22302 F:      include/linux/mdev.h
22303 F:      samples/vfio-mdev/
22304
22305 VFIO MLX5 PCI DRIVER
22306 M:      Yishai Hadas <yishaih@nvidia.com>
22307 L:      kvm@vger.kernel.org
22308 S:      Maintained
22309 F:      drivers/vfio/pci/mlx5/
22310
22311 VFIO PCI DEVICE SPECIFIC DRIVERS
22312 R:      Jason Gunthorpe <jgg@nvidia.com>
22313 R:      Yishai Hadas <yishaih@nvidia.com>
22314 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22315 R:      Kevin Tian <kevin.tian@intel.com>
22316 L:      kvm@vger.kernel.org
22317 S:      Maintained
22318 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22319 F:      drivers/vfio/pci/*/
22320
22321 VFIO PLATFORM DRIVER
22322 M:      Eric Auger <eric.auger@redhat.com>
22323 L:      kvm@vger.kernel.org
22324 S:      Maintained
22325 F:      drivers/vfio/platform/
22326
22327 VGA_SWITCHEROO
22328 R:      Lukas Wunner <lukas@wunner.de>
22329 S:      Maintained
22330 T:      git git://anongit.freedesktop.org/drm/drm-misc
22331 F:      Documentation/gpu/vga-switcheroo.rst
22332 F:      drivers/gpu/vga/vga_switcheroo.c
22333 F:      include/linux/vga_switcheroo.h
22334
22335 VIA RHINE NETWORK DRIVER
22336 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
22337 S:      Maintained
22338 F:      drivers/net/ethernet/via/via-rhine.c
22339
22340 VIA SD/MMC CARD CONTROLLER DRIVER
22341 M:      Bruce Chang <brucechang@via.com.tw>
22342 M:      Harald Welte <HaraldWelte@viatech.com>
22343 S:      Maintained
22344 F:      drivers/mmc/host/via-sdmmc.c
22345
22346 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22347 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22348 L:      linux-fbdev@vger.kernel.org
22349 S:      Maintained
22350 F:      drivers/video/fbdev/via/
22351 F:      include/linux/via-core.h
22352 F:      include/linux/via_i2c.h
22353
22354 VIA VELOCITY NETWORK DRIVER
22355 M:      Francois Romieu <romieu@fr.zoreil.com>
22356 L:      netdev@vger.kernel.org
22357 S:      Maintained
22358 F:      drivers/net/ethernet/via/via-velocity.*
22359
22360 VICODEC VIRTUAL CODEC DRIVER
22361 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
22362 L:      linux-media@vger.kernel.org
22363 S:      Maintained
22364 W:      https://linuxtv.org
22365 T:      git git://linuxtv.org/media_tree.git
22366 F:      drivers/media/test-drivers/vicodec/*
22367
22368 VIDEO I2C POLLING DRIVER
22369 M:      Matt Ranostay <matt.ranostay@konsulko.com>
22370 L:      linux-media@vger.kernel.org
22371 S:      Maintained
22372 F:      drivers/media/i2c/video-i2c.c
22373
22374 VIDEO MULTIPLEXER DRIVER
22375 M:      Philipp Zabel <p.zabel@pengutronix.de>
22376 L:      linux-media@vger.kernel.org
22377 S:      Maintained
22378 F:      drivers/media/platform/video-mux.c
22379
22380 VIDEOBUF2 FRAMEWORK
22381 M:      Tomasz Figa <tfiga@chromium.org>
22382 M:      Marek Szyprowski <m.szyprowski@samsung.com>
22383 L:      linux-media@vger.kernel.org
22384 S:      Maintained
22385 F:      drivers/media/common/videobuf2/*
22386 F:      include/media/videobuf2-*
22387
22388 VIDTV VIRTUAL DIGITAL TV DRIVER
22389 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22390 L:      linux-media@vger.kernel.org
22391 S:      Maintained
22392 W:      https://linuxtv.org
22393 T:      git git://linuxtv.org/media_tree.git
22394 F:      drivers/media/test-drivers/vidtv/*
22395
22396 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22397 M:      Shuah Khan <skhan@linuxfoundation.org>
22398 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
22399 L:      linux-media@vger.kernel.org
22400 S:      Maintained
22401 W:      https://linuxtv.org
22402 T:      git git://linuxtv.org/media_tree.git
22403 F:      drivers/media/test-drivers/vimc/*
22404
22405 VIRT LIB
22406 M:      Alex Williamson <alex.williamson@redhat.com>
22407 M:      Paolo Bonzini <pbonzini@redhat.com>
22408 L:      kvm@vger.kernel.org
22409 S:      Supported
22410 F:      virt/lib/
22411
22412 VIRTIO AND VHOST VSOCK DRIVER
22413 M:      Stefan Hajnoczi <stefanha@redhat.com>
22414 M:      Stefano Garzarella <sgarzare@redhat.com>
22415 L:      kvm@vger.kernel.org
22416 L:      virtualization@lists.linux-foundation.org
22417 L:      netdev@vger.kernel.org
22418 S:      Maintained
22419 F:      drivers/vhost/vsock.c
22420 F:      include/linux/virtio_vsock.h
22421 F:      include/uapi/linux/virtio_vsock.h
22422 F:      net/vmw_vsock/virtio_transport.c
22423 F:      net/vmw_vsock/virtio_transport_common.c
22424
22425 VIRTIO BALLOON
22426 M:      "Michael S. Tsirkin" <mst@redhat.com>
22427 M:      David Hildenbrand <david@redhat.com>
22428 L:      virtualization@lists.linux-foundation.org
22429 S:      Maintained
22430 F:      drivers/virtio/virtio_balloon.c
22431 F:      include/linux/balloon_compaction.h
22432 F:      include/uapi/linux/virtio_balloon.h
22433 F:      mm/balloon_compaction.c
22434
22435 VIRTIO BLOCK AND SCSI DRIVERS
22436 M:      "Michael S. Tsirkin" <mst@redhat.com>
22437 M:      Jason Wang <jasowang@redhat.com>
22438 R:      Paolo Bonzini <pbonzini@redhat.com>
22439 R:      Stefan Hajnoczi <stefanha@redhat.com>
22440 L:      virtualization@lists.linux-foundation.org
22441 S:      Maintained
22442 F:      drivers/block/virtio_blk.c
22443 F:      drivers/scsi/virtio_scsi.c
22444 F:      drivers/vhost/scsi.c
22445 F:      include/uapi/linux/virtio_blk.h
22446 F:      include/uapi/linux/virtio_scsi.h
22447
22448 VIRTIO CONSOLE DRIVER
22449 M:      Amit Shah <amit@kernel.org>
22450 L:      virtualization@lists.linux-foundation.org
22451 S:      Maintained
22452 F:      drivers/char/virtio_console.c
22453 F:      include/linux/virtio_console.h
22454 F:      include/uapi/linux/virtio_console.h
22455
22456 VIRTIO CORE AND NET DRIVERS
22457 M:      "Michael S. Tsirkin" <mst@redhat.com>
22458 M:      Jason Wang <jasowang@redhat.com>
22459 R:      Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22460 L:      virtualization@lists.linux-foundation.org
22461 S:      Maintained
22462 F:      Documentation/ABI/testing/sysfs-bus-vdpa
22463 F:      Documentation/ABI/testing/sysfs-class-vduse
22464 F:      Documentation/devicetree/bindings/virtio/
22465 F:      Documentation/driver-api/virtio/
22466 F:      drivers/block/virtio_blk.c
22467 F:      drivers/crypto/virtio/
22468 F:      drivers/net/virtio_net.c
22469 F:      drivers/vdpa/
22470 F:      drivers/virtio/
22471 F:      include/linux/vdpa.h
22472 F:      include/linux/virtio*.h
22473 F:      include/linux/vringh.h
22474 F:      include/uapi/linux/virtio_*.h
22475 F:      tools/virtio/
22476
22477 VIRTIO CRYPTO DRIVER
22478 M:      Gonglei <arei.gonglei@huawei.com>
22479 L:      virtualization@lists.linux-foundation.org
22480 L:      linux-crypto@vger.kernel.org
22481 S:      Maintained
22482 F:      drivers/crypto/virtio/
22483 F:      include/uapi/linux/virtio_crypto.h
22484
22485 VIRTIO DRIVERS FOR S390
22486 M:      Cornelia Huck <cohuck@redhat.com>
22487 M:      Halil Pasic <pasic@linux.ibm.com>
22488 M:      Eric Farman <farman@linux.ibm.com>
22489 L:      linux-s390@vger.kernel.org
22490 L:      virtualization@lists.linux-foundation.org
22491 L:      kvm@vger.kernel.org
22492 S:      Supported
22493 F:      arch/s390/include/uapi/asm/virtio-ccw.h
22494 F:      drivers/s390/virtio/
22495
22496 VIRTIO FILE SYSTEM
22497 M:      Vivek Goyal <vgoyal@redhat.com>
22498 M:      Stefan Hajnoczi <stefanha@redhat.com>
22499 M:      Miklos Szeredi <miklos@szeredi.hu>
22500 L:      virtualization@lists.linux-foundation.org
22501 L:      linux-fsdevel@vger.kernel.org
22502 S:      Supported
22503 W:      https://virtio-fs.gitlab.io/
22504 F:      Documentation/filesystems/virtiofs.rst
22505 F:      fs/fuse/virtio_fs.c
22506 F:      include/uapi/linux/virtio_fs.h
22507
22508 VIRTIO GPIO DRIVER
22509 M:      Enrico Weigelt, metux IT consult <info@metux.net>
22510 M:      Viresh Kumar <vireshk@kernel.org>
22511 L:      linux-gpio@vger.kernel.org
22512 L:      virtualization@lists.linux-foundation.org
22513 S:      Maintained
22514 F:      drivers/gpio/gpio-virtio.c
22515 F:      include/uapi/linux/virtio_gpio.h
22516
22517 VIRTIO GPU DRIVER
22518 M:      David Airlie <airlied@redhat.com>
22519 M:      Gerd Hoffmann <kraxel@redhat.com>
22520 R:      Gurchetan Singh <gurchetansingh@chromium.org>
22521 R:      Chia-I Wu <olvaffe@gmail.com>
22522 L:      dri-devel@lists.freedesktop.org
22523 L:      virtualization@lists.linux-foundation.org
22524 S:      Maintained
22525 T:      git git://anongit.freedesktop.org/drm/drm-misc
22526 F:      drivers/gpu/drm/virtio/
22527 F:      include/uapi/linux/virtio_gpu.h
22528
22529 VIRTIO HOST (VHOST)
22530 M:      "Michael S. Tsirkin" <mst@redhat.com>
22531 M:      Jason Wang <jasowang@redhat.com>
22532 L:      kvm@vger.kernel.org
22533 L:      virtualization@lists.linux-foundation.org
22534 L:      netdev@vger.kernel.org
22535 S:      Maintained
22536 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22537 F:      drivers/vhost/
22538 F:      include/linux/sched/vhost_task.h
22539 F:      include/linux/vhost_iotlb.h
22540 F:      include/uapi/linux/vhost.h
22541 F:      kernel/vhost_task.c
22542
22543 VIRTIO I2C DRIVER
22544 M:      Conghui Chen <conghui.chen@intel.com>
22545 M:      Viresh Kumar <viresh.kumar@linaro.org>
22546 L:      linux-i2c@vger.kernel.org
22547 L:      virtualization@lists.linux-foundation.org
22548 S:      Maintained
22549 F:      drivers/i2c/busses/i2c-virtio.c
22550 F:      include/uapi/linux/virtio_i2c.h
22551
22552 VIRTIO INPUT DRIVER
22553 M:      Gerd Hoffmann <kraxel@redhat.com>
22554 S:      Maintained
22555 F:      drivers/virtio/virtio_input.c
22556 F:      include/uapi/linux/virtio_input.h
22557
22558 VIRTIO IOMMU DRIVER
22559 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
22560 L:      virtualization@lists.linux-foundation.org
22561 S:      Maintained
22562 F:      drivers/iommu/virtio-iommu.c
22563 F:      include/uapi/linux/virtio_iommu.h
22564
22565 VIRTIO MEM DRIVER
22566 M:      David Hildenbrand <david@redhat.com>
22567 L:      virtualization@lists.linux-foundation.org
22568 S:      Maintained
22569 W:      https://virtio-mem.gitlab.io/
22570 F:      drivers/virtio/virtio_mem.c
22571 F:      include/uapi/linux/virtio_mem.h
22572
22573 VIRTIO PMEM DRIVER
22574 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22575 L:      virtualization@lists.linux-foundation.org
22576 S:      Maintained
22577 F:      drivers/nvdimm/nd_virtio.c
22578 F:      drivers/nvdimm/virtio_pmem.c
22579
22580 VIRTIO SOUND DRIVER
22581 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
22582 M:      "Michael S. Tsirkin" <mst@redhat.com>
22583 L:      virtualization@lists.linux-foundation.org
22584 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22585 S:      Maintained
22586 F:      include/uapi/linux/virtio_snd.h
22587 F:      sound/virtio/*
22588
22589 VIRTUAL BOX GUEST DEVICE DRIVER
22590 M:      Hans de Goede <hdegoede@redhat.com>
22591 M:      Arnd Bergmann <arnd@arndb.de>
22592 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22593 S:      Maintained
22594 F:      drivers/virt/vboxguest/
22595 F:      include/linux/vbox_utils.h
22596 F:      include/uapi/linux/vbox*.h
22597
22598 VIRTUAL BOX SHARED FOLDER VFS DRIVER
22599 M:      Hans de Goede <hdegoede@redhat.com>
22600 L:      linux-fsdevel@vger.kernel.org
22601 S:      Maintained
22602 F:      fs/vboxsf/*
22603
22604 VIRTUAL PCM TEST DRIVER
22605 M:      Ivan Orlov <ivan.orlov0322@gmail.com>
22606 L:      alsa-devel@alsa-project.org
22607 S:      Maintained
22608 F:      Documentation/sound/cards/pcmtest.rst
22609 F:      sound/drivers/pcmtest.c
22610 F:      tools/testing/selftests/alsa/test-pcmtest-driver.c
22611
22612 VIRTUAL SERIO DEVICE DRIVER
22613 M:      Stephen Chandler Paul <thatslyude@gmail.com>
22614 S:      Maintained
22615 F:      drivers/input/serio/userio.c
22616 F:      include/uapi/linux/userio.h
22617
22618 VISL VIRTUAL STATELESS DECODER DRIVER
22619 M:      Daniel Almeida <daniel.almeida@collabora.com>
22620 L:      linux-media@vger.kernel.org
22621 S:      Supported
22622 F:      drivers/media/test-drivers/visl
22623
22624 VIVID VIRTUAL VIDEO DRIVER
22625 M:      Hans Verkuil <hverkuil@xs4all.nl>
22626 L:      linux-media@vger.kernel.org
22627 S:      Maintained
22628 W:      https://linuxtv.org
22629 T:      git git://linuxtv.org/media_tree.git
22630 F:      drivers/media/test-drivers/vivid/*
22631
22632 VLYNQ BUS
22633 M:      Florian Fainelli <f.fainelli@gmail.com>
22634 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
22635 S:      Maintained
22636 F:      drivers/vlynq/vlynq.c
22637 F:      include/linux/vlynq.h
22638
22639 VM SOCKETS (AF_VSOCK)
22640 M:      Stefano Garzarella <sgarzare@redhat.com>
22641 L:      virtualization@lists.linux-foundation.org
22642 L:      netdev@vger.kernel.org
22643 S:      Maintained
22644 F:      drivers/net/vsockmon.c
22645 F:      include/net/af_vsock.h
22646 F:      include/uapi/linux/vm_sockets.h
22647 F:      include/uapi/linux/vm_sockets_diag.h
22648 F:      include/uapi/linux/vsockmon.h
22649 F:      net/vmw_vsock/
22650 F:      tools/testing/vsock/
22651
22652 VMALLOC
22653 M:      Andrew Morton <akpm@linux-foundation.org>
22654 R:      Uladzislau Rezki <urezki@gmail.com>
22655 R:      Christoph Hellwig <hch@infradead.org>
22656 R:      Lorenzo Stoakes <lstoakes@gmail.com>
22657 L:      linux-mm@kvack.org
22658 S:      Maintained
22659 W:      http://www.linux-mm.org
22660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22661 F:      include/linux/vmalloc.h
22662 F:      mm/vmalloc.c
22663
22664 VME SUBSYSTEM
22665 M:      Martyn Welch <martyn@welchs.me.uk>
22666 M:      Manohar Vanga <manohar.vanga@gmail.com>
22667 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22668 L:      linux-kernel@vger.kernel.org
22669 S:      Odd fixes
22670 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22671 F:      Documentation/driver-api/vme.rst
22672 F:      drivers/staging/vme_user/
22673
22674 VMWARE BALLOON DRIVER
22675 M:      Nadav Amit <namit@vmware.com>
22676 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22677 L:      linux-kernel@vger.kernel.org
22678 S:      Supported
22679 F:      drivers/misc/vmw_balloon.c
22680
22681 VMWARE HYPERVISOR INTERFACE
22682 M:      Ajay Kaher <akaher@vmware.com>
22683 M:      Alexey Makhalov <amakhalov@vmware.com>
22684 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22685 L:      virtualization@lists.linux-foundation.org
22686 L:      x86@kernel.org
22687 S:      Supported
22688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22689 F:      arch/x86/include/asm/vmware.h
22690 F:      arch/x86/kernel/cpu/vmware.c
22691
22692 VMWARE PVRDMA DRIVER
22693 M:      Bryan Tan <bryantan@vmware.com>
22694 M:      Vishnu Dasa <vdasa@vmware.com>
22695 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22696 L:      linux-rdma@vger.kernel.org
22697 S:      Supported
22698 F:      drivers/infiniband/hw/vmw_pvrdma/
22699
22700 VMWARE PVSCSI DRIVER
22701 M:      Vishal Bhakta <vbhakta@vmware.com>
22702 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22703 L:      linux-scsi@vger.kernel.org
22704 S:      Supported
22705 F:      drivers/scsi/vmw_pvscsi.c
22706 F:      drivers/scsi/vmw_pvscsi.h
22707
22708 VMWARE VIRTUAL PTP CLOCK DRIVER
22709 M:      Deep Shah <sdeep@vmware.com>
22710 R:      Ajay Kaher <akaher@vmware.com>
22711 R:      Alexey Makhalov <amakhalov@vmware.com>
22712 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22713 L:      netdev@vger.kernel.org
22714 S:      Supported
22715 F:      drivers/ptp/ptp_vmw.c
22716
22717 VMWARE VMCI DRIVER
22718 M:      Bryan Tan <bryantan@vmware.com>
22719 M:      Vishnu Dasa <vdasa@vmware.com>
22720 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22721 L:      linux-kernel@vger.kernel.org
22722 S:      Supported
22723 F:      drivers/misc/vmw_vmci/
22724 F:      include/linux/vmw_vmci*
22725
22726 VMWARE VMMOUSE SUBDRIVER
22727 M:      Zack Rusin <zackr@vmware.com>
22728 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22729 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22730 L:      linux-input@vger.kernel.org
22731 S:      Supported
22732 F:      drivers/input/mouse/vmmouse.c
22733 F:      drivers/input/mouse/vmmouse.h
22734
22735 VMWARE VMXNET3 ETHERNET DRIVER
22736 M:      Ronak Doshi <doshir@vmware.com>
22737 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22738 L:      netdev@vger.kernel.org
22739 S:      Supported
22740 F:      drivers/net/vmxnet3/
22741
22742 VMWARE VSOCK VMCI TRANSPORT DRIVER
22743 M:      Bryan Tan <bryantan@vmware.com>
22744 M:      Vishnu Dasa <vdasa@vmware.com>
22745 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22746 L:      linux-kernel@vger.kernel.org
22747 S:      Supported
22748 F:      net/vmw_vsock/vmci_transport*
22749
22750 VOCORE VOCORE2 BOARD
22751 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
22752 L:      linux-mips@vger.kernel.org
22753 S:      Maintained
22754 F:      arch/mips/boot/dts/ralink/vocore2.dts
22755
22756 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22757 M:      Liam Girdwood <lgirdwood@gmail.com>
22758 M:      Mark Brown <broonie@kernel.org>
22759 L:      linux-kernel@vger.kernel.org
22760 S:      Supported
22761 W:      http://www.slimlogic.co.uk/?p=48
22762 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22763 F:      Documentation/devicetree/bindings/regulator/
22764 F:      Documentation/power/regulator/
22765 F:      drivers/regulator/
22766 F:      include/dt-bindings/regulator/
22767 F:      include/linux/regulator/
22768 K:      regulator_get_optional
22769
22770 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22771 R:      Matti Vaittinen <mazziesaccount@gmail.com>
22772 F:      drivers/regulator/irq_helpers.c
22773
22774 VRF
22775 M:      David Ahern <dsahern@kernel.org>
22776 L:      netdev@vger.kernel.org
22777 S:      Maintained
22778 F:      Documentation/networking/vrf.rst
22779 F:      drivers/net/vrf.c
22780
22781 VSPRINTF
22782 M:      Petr Mladek <pmladek@suse.com>
22783 M:      Steven Rostedt <rostedt@goodmis.org>
22784 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
22785 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22786 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
22787 S:      Maintained
22788 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22789 F:      Documentation/core-api/printk-formats.rst
22790 F:      lib/test_printf.c
22791 F:      lib/test_scanf.c
22792 F:      lib/vsprintf.c
22793
22794 VT1211 HARDWARE MONITOR DRIVER
22795 M:      Juerg Haefliger <juergh@proton.me>
22796 L:      linux-hwmon@vger.kernel.org
22797 S:      Maintained
22798 F:      Documentation/hwmon/vt1211.rst
22799 F:      drivers/hwmon/vt1211.c
22800
22801 VT8231 HARDWARE MONITOR DRIVER
22802 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
22803 L:      linux-hwmon@vger.kernel.org
22804 S:      Maintained
22805 F:      drivers/hwmon/vt8231.c
22806
22807 VUB300 USB to SDIO/SD/MMC bridge chip
22808 L:      linux-mmc@vger.kernel.org
22809 S:      Orphan
22810 F:      drivers/mmc/host/vub300.c
22811
22812 W1 DALLAS'S 1-WIRE BUS
22813 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22814 S:      Maintained
22815 F:      Documentation/devicetree/bindings/w1/
22816 F:      Documentation/w1/
22817 F:      drivers/w1/
22818 F:      include/linux/w1.h
22819
22820 W83791D HARDWARE MONITORING DRIVER
22821 M:      Marc Hulsman <m.hulsman@tudelft.nl>
22822 L:      linux-hwmon@vger.kernel.org
22823 S:      Maintained
22824 F:      Documentation/hwmon/w83791d.rst
22825 F:      drivers/hwmon/w83791d.c
22826
22827 W83793 HARDWARE MONITORING DRIVER
22828 M:      Rudolf Marek <r.marek@assembler.cz>
22829 L:      linux-hwmon@vger.kernel.org
22830 S:      Maintained
22831 F:      Documentation/hwmon/w83793.rst
22832 F:      drivers/hwmon/w83793.c
22833
22834 W83795 HARDWARE MONITORING DRIVER
22835 M:      Jean Delvare <jdelvare@suse.com>
22836 L:      linux-hwmon@vger.kernel.org
22837 S:      Maintained
22838 F:      drivers/hwmon/w83795.c
22839
22840 W83L51xD SD/MMC CARD INTERFACE DRIVER
22841 M:      Pierre Ossman <pierre@ossman.eu>
22842 S:      Maintained
22843 F:      drivers/mmc/host/wbsd.*
22844
22845 WACOM PROTOCOL 4 SERIAL TABLETS
22846 M:      Julian Squires <julian@cipht.net>
22847 M:      Hans de Goede <hdegoede@redhat.com>
22848 L:      linux-input@vger.kernel.org
22849 S:      Maintained
22850 F:      drivers/input/tablet/wacom_serial4.c
22851
22852 WANGXUN ETHERNET DRIVER
22853 M:      Jiawen Wu <jiawenwu@trustnetic.com>
22854 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
22855 L:      netdev@vger.kernel.org
22856 S:      Maintained
22857 W:      https://www.net-swift.com
22858 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
22859 F:      drivers/net/ethernet/wangxun/
22860
22861 WATCHDOG DEVICE DRIVERS
22862 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
22863 M:      Guenter Roeck <linux@roeck-us.net>
22864 L:      linux-watchdog@vger.kernel.org
22865 S:      Maintained
22866 W:      http://www.linux-watchdog.org/
22867 T:      git git://www.linux-watchdog.org/linux-watchdog.git
22868 F:      Documentation/devicetree/bindings/watchdog/
22869 F:      Documentation/watchdog/
22870 F:      drivers/watchdog/
22871 F:      include/linux/watchdog.h
22872 F:      include/trace/events/watchdog.h
22873 F:      include/uapi/linux/watchdog.h
22874
22875 WHISKEYCOVE PMIC GPIO DRIVER
22876 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22877 L:      linux-gpio@vger.kernel.org
22878 S:      Maintained
22879 F:      drivers/gpio/gpio-wcove.c
22880
22881 WHWAVE RTC DRIVER
22882 M:      Dianlong Li <long17.cool@163.com>
22883 L:      linux-rtc@vger.kernel.org
22884 S:      Maintained
22885 F:      drivers/rtc/rtc-sd3078.c
22886
22887 WIIMOTE HID DRIVER
22888 M:      David Rheinsberg <david.rheinsberg@gmail.com>
22889 L:      linux-input@vger.kernel.org
22890 S:      Maintained
22891 F:      drivers/hid/hid-wiimote*
22892
22893 WILOCITY WIL6210 WIRELESS DRIVER
22894 L:      linux-wireless@vger.kernel.org
22895 S:      Orphan
22896 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22897 F:      drivers/net/wireless/ath/wil6210/
22898
22899 WINBOND CIR DRIVER
22900 M:      David Härdeman <david@hardeman.nu>
22901 S:      Maintained
22902 F:      drivers/media/rc/winbond-cir.c
22903
22904 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22905 L:      linux-watchdog@vger.kernel.org
22906 S:      Orphan
22907 F:      drivers/watchdog/ebc-c384_wdt.c
22908
22909 WINSYSTEMS WS16C48 GPIO DRIVER
22910 M:      William Breathitt Gray <william.gray@linaro.org>
22911 L:      linux-gpio@vger.kernel.org
22912 S:      Maintained
22913 F:      drivers/gpio/gpio-ws16c48.c
22914
22915 WIREGUARD SECURE NETWORK TUNNEL
22916 M:      Jason A. Donenfeld <Jason@zx2c4.com>
22917 L:      wireguard@lists.zx2c4.com
22918 L:      netdev@vger.kernel.org
22919 S:      Maintained
22920 F:      drivers/net/wireguard/
22921 F:      tools/testing/selftests/wireguard/
22922
22923 WISTRON LAPTOP BUTTON DRIVER
22924 M:      Miloslav Trmac <mitr@volny.cz>
22925 S:      Maintained
22926 F:      drivers/input/misc/wistron_btns.c
22927
22928 WL3501 WIRELESS PCMCIA CARD DRIVER
22929 L:      linux-wireless@vger.kernel.org
22930 S:      Odd fixes
22931 F:      drivers/net/wireless/legacy/wl3501*
22932
22933 WMI BINARY MOF DRIVER
22934 L:      platform-drivers-x86@vger.kernel.org
22935 S:      Orphan
22936 F:      Documentation/ABI/stable/sysfs-platform-wmi-bmof
22937 F:      Documentation/wmi/devices/wmi-bmof.rst
22938 F:      drivers/platform/x86/wmi-bmof.c
22939
22940 WOLFSON MICROELECTRONICS DRIVERS
22941 L:      patches@opensource.cirrus.com
22942 S:      Supported
22943 W:      https://github.com/CirrusLogic/linux-drivers/wiki
22944 T:      git https://github.com/CirrusLogic/linux-drivers.git
22945 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22946 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22947 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
22948 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22949 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
22950 F:      Documentation/devicetree/bindings/sound/wm*
22951 F:      Documentation/hwmon/wm83??.rst
22952 F:      arch/arm/mach-s3c/mach-crag6410*
22953 F:      drivers/clk/clk-wm83*.c
22954 F:      drivers/gpio/gpio-*wm*.c
22955 F:      drivers/gpio/gpio-arizona.c
22956 F:      drivers/hwmon/wm83??-hwmon.c
22957 F:      drivers/input/misc/wm831x-on.c
22958 F:      drivers/input/touchscreen/wm831x-ts.c
22959 F:      drivers/input/touchscreen/wm97*.c
22960 F:      drivers/leds/leds-wm83*.c
22961 F:      drivers/mfd/arizona*
22962 F:      drivers/mfd/cs47l24*
22963 F:      drivers/mfd/wm*.c
22964 F:      drivers/power/supply/wm83*.c
22965 F:      drivers/regulator/arizona*
22966 F:      drivers/regulator/wm8*.c
22967 F:      drivers/rtc/rtc-wm83*.c
22968 F:      drivers/video/backlight/wm83*_bl.c
22969 F:      drivers/watchdog/wm83*_wdt.c
22970 F:      include/linux/mfd/arizona/
22971 F:      include/linux/mfd/wm831x/
22972 F:      include/linux/mfd/wm8350/
22973 F:      include/linux/mfd/wm8400*
22974 F:      include/linux/regulator/arizona*
22975 F:      include/linux/wm97xx.h
22976 F:      include/sound/wm????.h
22977 F:      sound/soc/codecs/arizona*
22978 F:      sound/soc/codecs/cs47l24*
22979 F:      sound/soc/codecs/wm*
22980
22981 WORKQUEUE
22982 M:      Tejun Heo <tj@kernel.org>
22983 R:      Lai Jiangshan <jiangshanlai@gmail.com>
22984 S:      Maintained
22985 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22986 F:      Documentation/core-api/workqueue.rst
22987 F:      include/linux/workqueue.h
22988 F:      kernel/workqueue.c
22989 F:      kernel/workqueue_internal.h
22990
22991 WWAN DRIVERS
22992 M:      Loic Poulain <loic.poulain@linaro.org>
22993 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
22994 R:      Johannes Berg <johannes@sipsolutions.net>
22995 L:      netdev@vger.kernel.org
22996 S:      Maintained
22997 F:      drivers/net/wwan/
22998 F:      include/linux/wwan.h
22999 F:      include/uapi/linux/wwan.h
23000
23001 X-POWERS AXP288 PMIC DRIVERS
23002 M:      Hans de Goede <hdegoede@redhat.com>
23003 S:      Maintained
23004 F:      drivers/acpi/pmic/intel_pmic_xpower.c
23005 N:      axp288
23006
23007 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
23008 M:      Chen-Yu Tsai <wens@csie.org>
23009 L:      linux-kernel@vger.kernel.org
23010 S:      Maintained
23011 N:      axp[128]
23012
23013 X.25 STACK
23014 M:      Martin Schiller <ms@dev.tdt.de>
23015 L:      linux-x25@vger.kernel.org
23016 S:      Maintained
23017 F:      Documentation/networking/lapb-module.rst
23018 F:      Documentation/networking/x25*
23019 F:      drivers/net/wan/hdlc_x25.c
23020 F:      drivers/net/wan/lapbether.c
23021 F:      include/*/lapb.h
23022 F:      include/net/x25*
23023 F:      include/uapi/linux/x25.h
23024 F:      net/lapb/
23025 F:      net/x25/
23026
23027 X86 ARCHITECTURE (32-BIT AND 64-BIT)
23028 M:      Thomas Gleixner <tglx@linutronix.de>
23029 M:      Ingo Molnar <mingo@redhat.com>
23030 M:      Borislav Petkov <bp@alien8.de>
23031 M:      Dave Hansen <dave.hansen@linux.intel.com>
23032 M:      x86@kernel.org
23033 R:      "H. Peter Anvin" <hpa@zytor.com>
23034 L:      linux-kernel@vger.kernel.org
23035 S:      Maintained
23036 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23037 F:      Documentation/arch/x86/
23038 F:      Documentation/devicetree/bindings/x86/
23039 F:      arch/x86/
23040
23041 X86 ENTRY CODE
23042 M:      Andy Lutomirski <luto@kernel.org>
23043 L:      linux-kernel@vger.kernel.org
23044 S:      Maintained
23045 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
23046 F:      arch/x86/entry/
23047
23048 X86 HARDWARE VULNERABILITIES
23049 M:      Thomas Gleixner <tglx@linutronix.de>
23050 M:      Borislav Petkov <bp@alien8.de>
23051 M:      Peter Zijlstra <peterz@infradead.org>
23052 M:      Josh Poimboeuf <jpoimboe@kernel.org>
23053 R:      Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
23054 S:      Maintained
23055 F:      Documentation/admin-guide/hw-vuln/
23056 F:      arch/x86/include/asm/nospec-branch.h
23057 F:      arch/x86/kernel/cpu/bugs.c
23058
23059 X86 MCE INFRASTRUCTURE
23060 M:      Tony Luck <tony.luck@intel.com>
23061 M:      Borislav Petkov <bp@alien8.de>
23062 L:      linux-edac@vger.kernel.org
23063 S:      Maintained
23064 F:      Documentation/ABI/testing/sysfs-mce
23065 F:      Documentation/arch/x86/x86_64/machinecheck.rst
23066 F:      arch/x86/kernel/cpu/mce/*
23067
23068 X86 MICROCODE UPDATE SUPPORT
23069 M:      Borislav Petkov <bp@alien8.de>
23070 S:      Maintained
23071 F:      arch/x86/kernel/cpu/microcode/*
23072
23073 X86 MM
23074 M:      Dave Hansen <dave.hansen@linux.intel.com>
23075 M:      Andy Lutomirski <luto@kernel.org>
23076 M:      Peter Zijlstra <peterz@infradead.org>
23077 L:      linux-kernel@vger.kernel.org
23078 S:      Maintained
23079 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
23080 F:      arch/x86/mm/
23081
23082 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
23083 M:      Hans de Goede <hdegoede@redhat.com>
23084 L:      platform-driver-x86@vger.kernel.org
23085 S:      Maintained
23086 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23087 F:      drivers/platform/x86/x86-android-tablets/
23088
23089 X86 PLATFORM DRIVERS
23090 M:      Hans de Goede <hdegoede@redhat.com>
23091 M:      Mark Gross <markgross@kernel.org>
23092 L:      platform-driver-x86@vger.kernel.org
23093 S:      Maintained
23094 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23095 F:      drivers/platform/olpc/
23096 F:      drivers/platform/x86/
23097 F:      include/linux/platform_data/x86/
23098
23099 X86 PLATFORM DRIVERS - ARCH
23100 R:      Darren Hart <dvhart@infradead.org>
23101 R:      Andy Shevchenko <andy@infradead.org>
23102 L:      platform-driver-x86@vger.kernel.org
23103 L:      x86@kernel.org
23104 S:      Maintained
23105 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23106 F:      arch/x86/platform
23107
23108 X86 PLATFORM UV HPE SUPERDOME FLEX
23109 M:      Steve Wahl <steve.wahl@hpe.com>
23110 R:      Mike Travis <mike.travis@hpe.com>
23111 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
23112 R:      Russ Anderson <russ.anderson@hpe.com>
23113 S:      Supported
23114 F:      arch/x86/include/asm/uv/
23115 F:      arch/x86/kernel/apic/x2apic_uv_x.c
23116 F:      arch/x86/platform/uv/
23117
23118 X86 STACK UNWINDING
23119 M:      Josh Poimboeuf <jpoimboe@kernel.org>
23120 M:      Peter Zijlstra <peterz@infradead.org>
23121 S:      Supported
23122 F:      arch/x86/include/asm/unwind*.h
23123 F:      arch/x86/kernel/dumpstack.c
23124 F:      arch/x86/kernel/stacktrace.c
23125 F:      arch/x86/kernel/unwind_*.c
23126
23127 X86 VDSO
23128 M:      Andy Lutomirski <luto@kernel.org>
23129 L:      linux-kernel@vger.kernel.org
23130 S:      Maintained
23131 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
23132 F:      arch/x86/entry/vdso/
23133
23134 XARRAY
23135 M:      Matthew Wilcox <willy@infradead.org>
23136 L:      linux-fsdevel@vger.kernel.org
23137 S:      Supported
23138 F:      Documentation/core-api/xarray.rst
23139 F:      include/linux/idr.h
23140 F:      include/linux/xarray.h
23141 F:      lib/idr.c
23142 F:      lib/xarray.c
23143 F:      tools/testing/radix-tree
23144
23145 XBOX DVD IR REMOTE
23146 M:      Benjamin Valentin <benpicco@googlemail.com>
23147 S:      Maintained
23148 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
23149 F:      drivers/media/rc/xbox_remote.c
23150
23151 XC2028/3028 TUNER DRIVER
23152 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
23153 L:      linux-media@vger.kernel.org
23154 S:      Maintained
23155 W:      https://linuxtv.org
23156 T:      git git://linuxtv.org/media_tree.git
23157 F:      drivers/media/tuners/xc2028.*
23158
23159 XDP (eXpress Data Path)
23160 M:      Alexei Starovoitov <ast@kernel.org>
23161 M:      Daniel Borkmann <daniel@iogearbox.net>
23162 M:      David S. Miller <davem@davemloft.net>
23163 M:      Jakub Kicinski <kuba@kernel.org>
23164 M:      Jesper Dangaard Brouer <hawk@kernel.org>
23165 M:      John Fastabend <john.fastabend@gmail.com>
23166 L:      netdev@vger.kernel.org
23167 L:      bpf@vger.kernel.org
23168 S:      Supported
23169 F:      drivers/net/ethernet/*/*/*/*/*xdp*
23170 F:      drivers/net/ethernet/*/*/*xdp*
23171 F:      include/net/xdp.h
23172 F:      include/net/xdp_priv.h
23173 F:      include/trace/events/xdp.h
23174 F:      kernel/bpf/cpumap.c
23175 F:      kernel/bpf/devmap.c
23176 F:      net/core/xdp.c
23177 F:      samples/bpf/xdp*
23178 F:      tools/testing/selftests/bpf/*/*xdp*
23179 F:      tools/testing/selftests/bpf/*xdp*
23180 K:      (?:\b|_)xdp(?:\b|_)
23181
23182 XDP SOCKETS (AF_XDP)
23183 M:      Björn Töpel <bjorn@kernel.org>
23184 M:      Magnus Karlsson <magnus.karlsson@intel.com>
23185 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
23186 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
23187 L:      netdev@vger.kernel.org
23188 L:      bpf@vger.kernel.org
23189 S:      Maintained
23190 F:      Documentation/networking/af_xdp.rst
23191 F:      include/net/netns/xdp.h
23192 F:      include/net/xdp_sock*
23193 F:      include/net/xsk_buff_pool.h
23194 F:      include/uapi/linux/if_xdp.h
23195 F:      include/uapi/linux/xdp_diag.h
23196 F:      net/xdp/
23197 F:      tools/testing/selftests/bpf/*xsk*
23198
23199 XEN BLOCK SUBSYSTEM
23200 M:      Roger Pau Monné <roger.pau@citrix.com>
23201 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23202 S:      Supported
23203 F:      drivers/block/xen*
23204 F:      drivers/block/xen-blkback/*
23205
23206 XEN HYPERVISOR ARM
23207 M:      Stefano Stabellini <sstabellini@kernel.org>
23208 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23209 S:      Maintained
23210 F:      arch/arm/include/asm/xen/
23211 F:      arch/arm/xen/
23212
23213 XEN HYPERVISOR ARM64
23214 M:      Stefano Stabellini <sstabellini@kernel.org>
23215 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23216 S:      Maintained
23217 F:      arch/arm64/include/asm/xen/
23218 F:      arch/arm64/xen/
23219
23220 XEN HYPERVISOR INTERFACE
23221 M:      Juergen Gross <jgross@suse.com>
23222 M:      Stefano Stabellini <sstabellini@kernel.org>
23223 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23224 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23225 S:      Supported
23226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23227 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
23228 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
23229 F:      drivers/*/xen-*front.c
23230 F:      drivers/xen/
23231 F:      include/uapi/xen/
23232 F:      include/xen/
23233 F:      kernel/configs/xen.config
23234
23235 XEN HYPERVISOR X86
23236 M:      Juergen Gross <jgross@suse.com>
23237 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
23238 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23239 S:      Supported
23240 F:      arch/x86/configs/xen.config
23241 F:      arch/x86/include/asm/pvclock-abi.h
23242 F:      arch/x86/include/asm/xen/
23243 F:      arch/x86/platform/pvh/
23244 F:      arch/x86/xen/
23245
23246 XEN NETWORK BACKEND DRIVER
23247 M:      Wei Liu <wei.liu@kernel.org>
23248 M:      Paul Durrant <paul@xen.org>
23249 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23250 L:      netdev@vger.kernel.org
23251 S:      Supported
23252 F:      drivers/net/xen-netback/*
23253
23254 XEN PCI SUBSYSTEM
23255 M:      Juergen Gross <jgross@suse.com>
23256 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23257 S:      Supported
23258 F:      arch/x86/pci/*xen*
23259 F:      drivers/pci/*xen*
23260
23261 XEN PVSCSI DRIVERS
23262 M:      Juergen Gross <jgross@suse.com>
23263 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23264 L:      linux-scsi@vger.kernel.org
23265 S:      Supported
23266 F:      drivers/scsi/xen-scsifront.c
23267 F:      drivers/xen/xen-scsiback.c
23268 F:      include/xen/interface/io/vscsiif.h
23269
23270 XEN PVUSB DRIVER
23271 M:      Juergen Gross <jgross@suse.com>
23272 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23273 L:      linux-usb@vger.kernel.org
23274 S:      Supported
23275 F:      drivers/usb/host/xen*
23276 F:      include/xen/interface/io/usbif.h
23277
23278 XEN SOUND FRONTEND DRIVER
23279 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23280 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23281 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
23282 S:      Supported
23283 F:      sound/xen/*
23284
23285 XEN SWIOTLB SUBSYSTEM
23286 M:      Juergen Gross <jgross@suse.com>
23287 M:      Stefano Stabellini <sstabellini@kernel.org>
23288 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23289 L:      iommu@lists.linux.dev
23290 S:      Supported
23291 F:      arch/*/include/asm/xen/swiotlb-xen.h
23292 F:      drivers/xen/swiotlb-xen.c
23293 F:      include/xen/arm/swiotlb-xen.h
23294 F:      include/xen/swiotlb-xen.h
23295
23296 XFS FILESYSTEM
23297 M:      Darrick J. Wong <djwong@kernel.org>
23298 L:      linux-xfs@vger.kernel.org
23299 S:      Supported
23300 W:      http://xfs.org/
23301 C:      irc://irc.oftc.net/xfs
23302 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23303 F:      Documentation/ABI/testing/sysfs-fs-xfs
23304 F:      Documentation/admin-guide/xfs.rst
23305 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
23306 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
23307 F:      fs/xfs/
23308 F:      include/uapi/linux/dqblk_xfs.h
23309 F:      include/uapi/linux/fsmap.h
23310
23311 XILINX AMS DRIVER
23312 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23313 L:      linux-iio@vger.kernel.org
23314 S:      Maintained
23315 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23316 F:      drivers/iio/adc/xilinx-ams.c
23317
23318 XILINX AXI ETHERNET DRIVER
23319 M:      Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
23320 S:      Maintained
23321 F:      Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
23322 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
23323
23324 XILINX CAN DRIVER
23325 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23326 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23327 L:      linux-can@vger.kernel.org
23328 S:      Maintained
23329 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23330 F:      drivers/net/can/xilinx_can.c
23331
23332 XILINX EVENT MANAGEMENT DRIVER
23333 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23334 S:      Maintained
23335 F:      drivers/soc/xilinx/xlnx_event_manager.c
23336 F:      include/linux/firmware/xlnx-event-manager.h
23337
23338 XILINX GPIO DRIVER
23339 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23340 R:      Srinivas Neeli <srinivas.neeli@amd.com>
23341 R:      Michal Simek <michal.simek@amd.com>
23342 S:      Maintained
23343 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23344 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23345 F:      drivers/gpio/gpio-xilinx.c
23346 F:      drivers/gpio/gpio-zynq.c
23347
23348 XILINX PWM DRIVER
23349 M:      Sean Anderson <sean.anderson@seco.com>
23350 S:      Maintained
23351 F:      drivers/pwm/pwm-xilinx.c
23352 F:      include/clocksource/timer-xilinx.h
23353
23354 XILINX SD-FEC IP CORES
23355 M:      Derek Kiernan <derek.kiernan@amd.com>
23356 M:      Dragan Cvetic <dragan.cvetic@amd.com>
23357 S:      Maintained
23358 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23359 F:      Documentation/misc-devices/xilinx_sdfec.rst
23360 F:      drivers/misc/Kconfig
23361 F:      drivers/misc/Makefile
23362 F:      drivers/misc/xilinx_sdfec.c
23363 F:      include/uapi/misc/xilinx_sdfec.h
23364
23365 XILINX UARTLITE SERIAL DRIVER
23366 M:      Peter Korsgaard <jacmet@sunsite.dk>
23367 L:      linux-serial@vger.kernel.org
23368 S:      Maintained
23369 F:      drivers/tty/serial/uartlite.c
23370
23371 XILINX VIDEO IP CORES
23372 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23373 L:      linux-media@vger.kernel.org
23374 S:      Supported
23375 T:      git git://linuxtv.org/media_tree.git
23376 F:      Documentation/devicetree/bindings/media/xilinx/
23377 F:      drivers/media/platform/xilinx/
23378 F:      include/uapi/linux/xilinx-v4l2-controls.h
23379
23380 XILINX WATCHDOG DRIVER
23381 M:      Srinivas Neeli <srinivas.neeli@amd.com>
23382 R:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23383 R:      Michal Simek <michal.simek@amd.com>
23384 S:      Maintained
23385 F:      Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23386 F:      drivers/watchdog/of_xilinx_wdt.c
23387
23388 XILINX XDMA DRIVER
23389 M:      Lizhi Hou <lizhi.hou@amd.com>
23390 M:      Brian Xu <brian.xu@amd.com>
23391 M:      Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23392 L:      dmaengine@vger.kernel.org
23393 S:      Supported
23394 F:      drivers/dma/xilinx/xdma-regs.h
23395 F:      drivers/dma/xilinx/xdma.c
23396 F:      include/linux/dma/amd_xdma.h
23397 F:      include/linux/platform_data/amd_xdma.h
23398
23399 XILINX ZYNQMP DPDMA DRIVER
23400 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23401 L:      dmaengine@vger.kernel.org
23402 S:      Supported
23403 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23404 F:      drivers/dma/xilinx/xilinx_dpdma.c
23405 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23406
23407 XILINX ZYNQMP OCM EDAC DRIVER
23408 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23409 M:      Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23410 S:      Maintained
23411 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23412 F:      drivers/edac/zynqmp_edac.c
23413
23414 XILINX ZYNQMP PSGTR PHY DRIVER
23415 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23416 L:      linux-kernel@vger.kernel.org
23417 S:      Supported
23418 T:      git https://github.com/Xilinx/linux-xlnx.git
23419 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23420 F:      drivers/phy/xilinx/phy-zynqmp.c
23421
23422 XILINX ZYNQMP SHA3 DRIVER
23423 M:      Harsha <harsha.harsha@amd.com>
23424 S:      Maintained
23425 F:      drivers/crypto/xilinx/zynqmp-sha.c
23426
23427 XILLYBUS DRIVER
23428 M:      Eli Billauer <eli.billauer@gmail.com>
23429 L:      linux-kernel@vger.kernel.org
23430 S:      Supported
23431 F:      drivers/char/xillybus/
23432
23433 XLP9XX I2C DRIVER
23434 M:      George Cherian <gcherian@marvell.com>
23435 L:      linux-i2c@vger.kernel.org
23436 S:      Supported
23437 W:      http://www.marvell.com
23438 F:      drivers/i2c/busses/i2c-xlp9xx.c
23439
23440 XRA1403 GPIO EXPANDER
23441 M:      Nandor Han <nandor.han@ge.com>
23442 L:      linux-gpio@vger.kernel.org
23443 S:      Maintained
23444 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23445 F:      drivers/gpio/gpio-xra1403.c
23446
23447 XTENSA XTFPGA PLATFORM SUPPORT
23448 M:      Max Filippov <jcmvbkbc@gmail.com>
23449 S:      Maintained
23450 F:      drivers/spi/spi-xtensa-xtfpga.c
23451 F:      sound/soc/xtensa/xtfpga-i2s.c
23452
23453 YAM DRIVER FOR AX.25
23454 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
23455 L:      linux-hams@vger.kernel.org
23456 S:      Maintained
23457 F:      drivers/net/hamradio/yam*
23458 F:      include/linux/yam.h
23459
23460 YAMA SECURITY MODULE
23461 M:      Kees Cook <keescook@chromium.org>
23462 S:      Supported
23463 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23464 F:      Documentation/admin-guide/LSM/Yama.rst
23465 F:      security/yama/
23466
23467 YEALINK PHONE DRIVER
23468 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
23469 L:      usbb2k-api-dev@nongnu.org
23470 S:      Maintained
23471 F:      Documentation/input/devices/yealink.rst
23472 F:      drivers/input/misc/yealink.*
23473
23474 Z3FOLD COMPRESSED PAGE ALLOCATOR
23475 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23476 R:      Miaohe Lin <linmiaohe@huawei.com>
23477 L:      linux-mm@kvack.org
23478 S:      Maintained
23479 F:      mm/z3fold.c
23480
23481 Z8530 DRIVER FOR AX.25
23482 M:      Joerg Reuter <jreuter@yaina.de>
23483 L:      linux-hams@vger.kernel.org
23484 S:      Maintained
23485 W:      http://yaina.de/jreuter/
23486 W:      http://www.qsl.net/dl1bke/
23487 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
23488 F:      drivers/net/hamradio/*scc.c
23489 F:      drivers/net/hamradio/z8530.h
23490
23491 ZBUD COMPRESSED PAGE ALLOCATOR
23492 M:      Seth Jennings <sjenning@redhat.com>
23493 M:      Dan Streetman <ddstreet@ieee.org>
23494 L:      linux-mm@kvack.org
23495 S:      Maintained
23496 F:      mm/zbud.c
23497
23498 ZD1211RW WIRELESS DRIVER
23499 M:      Ulrich Kunitz <kune@deine-taler.de>
23500 L:      linux-wireless@vger.kernel.org
23501 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
23502 S:      Maintained
23503 W:      http://zd1211.ath.cx/wiki/DriverRewrite
23504 F:      drivers/net/wireless/zydas/zd1211rw/
23505
23506 ZD1301 MEDIA DRIVER
23507 M:      Antti Palosaari <crope@iki.fi>
23508 L:      linux-media@vger.kernel.org
23509 S:      Maintained
23510 W:      https://linuxtv.org/
23511 W:      http://palosaari.fi/linux/
23512 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23513 F:      drivers/media/usb/dvb-usb-v2/zd1301*
23514
23515 ZD1301_DEMOD MEDIA DRIVER
23516 M:      Antti Palosaari <crope@iki.fi>
23517 L:      linux-media@vger.kernel.org
23518 S:      Maintained
23519 W:      https://linuxtv.org/
23520 W:      http://palosaari.fi/linux/
23521 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23522 F:      drivers/media/dvb-frontends/zd1301_demod*
23523
23524 ZHAOXIN PROCESSOR SUPPORT
23525 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23526 L:      linux-kernel@vger.kernel.org
23527 S:      Maintained
23528 F:      arch/x86/kernel/cpu/zhaoxin.c
23529
23530 ZONEFS FILESYSTEM
23531 M:      Damien Le Moal <dlemoal@kernel.org>
23532 M:      Naohiro Aota <naohiro.aota@wdc.com>
23533 R:      Johannes Thumshirn <jth@kernel.org>
23534 L:      linux-fsdevel@vger.kernel.org
23535 S:      Maintained
23536 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23537 F:      Documentation/filesystems/zonefs.rst
23538 F:      fs/zonefs/
23539
23540 ZPOOL COMPRESSED PAGE STORAGE API
23541 M:      Dan Streetman <ddstreet@ieee.org>
23542 L:      linux-mm@kvack.org
23543 S:      Maintained
23544 F:      include/linux/zpool.h
23545 F:      mm/zpool.c
23546
23547 ZR36067 VIDEO FOR LINUX DRIVER
23548 M:      Corentin Labbe <clabbe@baylibre.com>
23549 L:      mjpeg-users@lists.sourceforge.net
23550 L:      linux-media@vger.kernel.org
23551 S:      Maintained
23552 W:      http://mjpeg.sourceforge.net/driver-zoran/
23553 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23554 F:      Documentation/driver-api/media/drivers/zoran.rst
23555 F:      drivers/media/pci/zoran/
23556
23557 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23558 M:      Minchan Kim <minchan@kernel.org>
23559 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23560 L:      linux-kernel@vger.kernel.org
23561 S:      Maintained
23562 F:      Documentation/admin-guide/blockdev/zram.rst
23563 F:      drivers/block/zram/
23564
23565 ZS DECSTATION Z85C30 SERIAL DRIVER
23566 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
23567 S:      Maintained
23568 F:      drivers/tty/serial/zs.*
23569
23570 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23571 M:      Minchan Kim <minchan@kernel.org>
23572 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23573 L:      linux-mm@kvack.org
23574 S:      Maintained
23575 F:      Documentation/mm/zsmalloc.rst
23576 F:      include/linux/zsmalloc.h
23577 F:      mm/zsmalloc.c
23578
23579 ZSTD
23580 M:      Nick Terrell <terrelln@fb.com>
23581 S:      Maintained
23582 B:      https://github.com/facebook/zstd/issues
23583 T:      git https://github.com/terrelln/linux.git
23584 F:      crypto/zstd.c
23585 F:      include/linux/zstd*
23586 F:      lib/decompress_unzstd.c
23587 F:      lib/zstd/
23588 N:      zstd
23589 K:      zstd
23590
23591 ZSWAP COMPRESSED SWAP CACHING
23592 M:      Seth Jennings <sjenning@redhat.com>
23593 M:      Dan Streetman <ddstreet@ieee.org>
23594 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23595 L:      linux-mm@kvack.org
23596 S:      Maintained
23597 F:      mm/zswap.c
23598
23599 THE REST
23600 M:      Linus Torvalds <torvalds@linux-foundation.org>
23601 L:      linux-kernel@vger.kernel.org
23602 S:      Buried alive in reporters
23603 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23604 F:      *
23605 F:      */