1 List of maintainers and how to submit kernel changes
2 ====================================================
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.
8 Tips for patch submitters
9 -------------------------
11 1. Always *test* your changes, however small, on at least 4 or
12 5 people, preferably many more.
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.)
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.
26 4. When you are happy with a change make it generally available for
27 testing and await feedback.
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.
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.
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.
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.
52 PLEASE document known bugs. If it doesn't work for everything
53 or does something very odd once a month document it.
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.
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
65 7. When sending security related changes or reports to a 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.
80 Descriptions of section entries and preferred order
81 ---------------------------------------------------
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
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
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:
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.
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.
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
150 F: Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151 F: drivers/net/ethernet/3com/3c59x.c
153 3CR990 NETWORK DRIVER
157 F: drivers/net/ethernet/3com/typhoon*
159 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
163 W: http://www.lsi.com
166 53C700 AND 53C700-66 SCSI DRIVER
170 F: drivers/scsi/53c700*
172 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
177 F: Documentation/networking/6lowpan.rst
178 F: include/net/6lowpan.h
181 6PACK NETWORK DRIVER FOR AX.25
185 F: drivers/net/hamradio/6pack.c
187 802.11 (including CFG80211/NL80211)
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
206 8169 10/100/1000 GIGABIT ETHERNET DRIVER
211 F: drivers/net/ethernet/realtek/r8169*
213 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
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
221 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
224 F: drivers/net/ethernet/8390/
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
240 F: include/trace/events/9p.h
241 F: include/uapi/linux/virtio_9p.h
247 F: drivers/soc/fujitsu/a64fx-diag.c
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*
259 AACRAID SCSI RAID DRIVER
263 W: http://www.adaptec.com/
264 F: Documentation/scsi/aacraid.rst
265 F: drivers/scsi/aacraid/
267 AB8500 BATTERY AND CHARGER DRIVERS
269 F: Documentation/devicetree/bindings/power/supply/*ab8500*
270 F: drivers/power/supply/*ab8500*
274 F: include/linux/syscalls.h
277 X: arch/*/include/uapi/
279 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
283 F: drivers/hwmon/abituguru.c
285 ABIT UGURU 3 HARDWARE MONITOR DRIVER
289 F: drivers/hwmon/abituguru3.c
291 ACCES 104-DIO-48E GPIO DRIVER
295 F: drivers/gpio/gpio-104-dio-48e.c
297 ACCES 104-IDI-48 GPIO DRIVER
301 F: drivers/gpio/gpio-104-idi-48.c
303 ACCES 104-IDIO-16 GPIO DRIVER
307 F: drivers/gpio/gpio-104-idio-16.c
309 ACCES 104-QUAD-8 DRIVER
313 F: drivers/counter/104-quad-8.c
315 ACCES IDIO-16 GPIO LIBRARY
319 F: drivers/gpio/gpio-idio-16.c
320 F: drivers/gpio/gpio-idio-16.h
322 ACCES PCI-IDIO-16 GPIO DRIVER
326 F: drivers/gpio/gpio-pci-idio-16.c
328 ACCES PCIe-IDIO-24 GPIO DRIVER
332 F: drivers/gpio/gpio-pcie-idio-24.c
338 F: drivers/net/ethernet/alteon/acenic*
340 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
344 W: http://piie.net/?section=acerhdf
345 F: drivers/platform/x86/acerhdf.c
347 ACER WMI LAPTOP EXTRAS
351 F: drivers/platform/x86/acer-wmi.c
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
367 F: drivers/pci/*/*acpi*
368 F: drivers/pci/*acpi*
369 F: drivers/pnp/pnpacpi/
371 F: include/linux/acpi.h
372 F: include/linux/fwnode.h
382 F: drivers/acpi/apei/
384 ACPI COMPONENT ARCHITECTURE (ACPICA)
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/
400 ACPI FOR ARM64 (ACPI/arm64)
407 F: drivers/acpi/arm64
409 ACPI SERIAL MULTI INSTANTIATE DRIVER
413 F: drivers/platform/x86/serial-multi-instantiate.c
415 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
419 F: drivers/mailbox/pcc.c
428 Q: https://patchwork.kernel.org/project/linux-acpi/list/
429 B: https://bugzilla.kernel.org
430 T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
431 F: drivers/acpi/pmic/
438 B: https://bugzilla.kernel.org
439 F: drivers/acpi/*thermal*
446 F: drivers/acpi/viot.c
447 F: include/linux/acpi_viot.h
452 F: drivers/platform/x86/wmi.c
453 F: include/uapi/linux/wmi.h
455 ACRN HYPERVISOR SERVICE MODULE
459 W: https://projectacrn.org
460 F: Documentation/virt/acrn/
461 F: drivers/virt/acrn/
462 F: include/uapi/linux/acrn.h
464 AD1889 ALSA SOUND DRIVER
467 W: https://parisc.wiki.kernel.org/index.php/AD1889
468 F: sound/pci/ad1889.*
470 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
474 F: drivers/iio/potentiometer/ad5110.c
476 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
479 W: http://wiki.analog.com/AD5254
480 W: https://ez.analog.com/linux-software-drivers
481 F: drivers/misc/ad525x_dpot.c
483 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
486 W: http://wiki.analog.com/AD5398
487 W: https://ez.analog.com/linux-software-drivers
488 F: drivers/regulator/ad5398.c
490 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
493 W: http://wiki.analog.com/AD7142
494 W: https://ez.analog.com/linux-software-drivers
495 F: drivers/input/misc/ad714x.c
497 AD7877 TOUCHSCREEN DRIVER
500 W: http://wiki.analog.com/AD7877
501 W: https://ez.analog.com/linux-software-drivers
502 F: drivers/input/touchscreen/ad7877.c
504 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
507 W: http://wiki.analog.com/AD7879
508 W: https://ez.analog.com/linux-software-drivers
509 F: drivers/input/touchscreen/ad7879.c
511 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
515 ADF7242 IEEE 802.15.4 RADIO DRIVER
519 W: https://wiki.analog.com/ADF7242
520 W: https://ez.analog.com/linux-software-drivers
521 F: Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
522 F: drivers/net/ieee802154/adf7242.c
524 ADM1025 HARDWARE MONITOR DRIVER
528 F: Documentation/hwmon/adm1025.rst
529 F: drivers/hwmon/adm1025.c
531 ADM1029 HARDWARE MONITOR DRIVER
535 F: drivers/hwmon/adm1029.c
537 ADM8211 WIRELESS DRIVER
540 W: https://wireless.wiki.kernel.org/
541 F: drivers/net/wireless/admtek/adm8211.*
543 ADP1653 FLASH CONTROLLER DRIVER
547 F: drivers/media/i2c/adp1653.c
548 F: include/media/i2c/adp1653.h
550 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
553 W: http://wiki.analog.com/ADP5520
554 W: https://ez.analog.com/linux-software-drivers
555 F: drivers/gpio/gpio-adp5520.c
556 F: drivers/input/keyboard/adp5520-keys.c
557 F: drivers/leds/leds-adp5520.c
558 F: drivers/mfd/adp5520.c
559 F: drivers/video/backlight/adp5520_bl.c
561 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
564 W: http://wiki.analog.com/ADP5588
565 W: https://ez.analog.com/linux-software-drivers
566 F: Documentation/devicetree/bindings/input/adi,adp5588.yaml
567 F: drivers/input/keyboard/adp5588-keys.c
569 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
572 W: http://wiki.analog.com/ADP8860
573 W: https://ez.analog.com/linux-software-drivers
574 F: drivers/video/backlight/adp8860_bl.c
579 F: drivers/macintosh/therm_adt746x.c
581 ADT7475 HARDWARE MONITOR DRIVER
585 F: Documentation/hwmon/adt7475.rst
586 F: drivers/hwmon/adt7475.c
593 F: Documentation/scsi/advansys.rst
594 F: drivers/scsi/advansys.c
596 ADVANTECH SWBTN DRIVER
600 F: drivers/platform/x86/adv_swbutton.c
602 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
605 F: Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
606 F: drivers/iio/accel/adxl313*
608 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
611 W: http://wiki.analog.com/ADXL345
612 W: https://ez.analog.com/linux-software-drivers
613 F: Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
614 F: drivers/input/misc/adxl34x.c
616 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
620 F: Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
621 F: drivers/iio/accel/adxl355.h
622 F: drivers/iio/accel/adxl355_core.c
623 F: drivers/iio/accel/adxl355_i2c.c
624 F: drivers/iio/accel/adxl355_spi.c
626 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
630 W: https://ez.analog.com/linux-software-drivers
631 F: Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
632 F: drivers/iio/accel/adxl367*
634 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
637 W: https://ez.analog.com/linux-software-drivers
638 F: Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
639 F: drivers/iio/accel/adxl372.c
640 F: drivers/iio/accel/adxl372_i2c.c
641 F: drivers/iio/accel/adxl372_spi.c
647 W: https://linuxtv.org
648 W: http://palosaari.fi/linux/
649 Q: http://patchwork.linuxtv.org/project/linux-media/list/
650 T: git git://linuxtv.org/anttip/media_tree.git
651 F: drivers/media/dvb-frontends/af9013*
657 W: https://linuxtv.org
658 W: http://palosaari.fi/linux/
659 Q: http://patchwork.linuxtv.org/project/linux-media/list/
660 T: git git://linuxtv.org/anttip/media_tree.git
661 F: drivers/media/dvb-frontends/af9033*
667 F: Documentation/filesystems/affs.rst
675 W: https://www.infradead.org/~dhowells/kafs/
676 F: Documentation/filesystems/afs.rst
678 F: include/trace/events/afs.h
684 T: git git://anongit.freedesktop.org/drm/drm
686 F: include/linux/agp*
687 F: include/uapi/linux/agp*
693 F: drivers/scsi/aha152x*
694 F: drivers/scsi/pcmcia/aha152x*
696 AIC7XXX / AIC79XX SCSI DRIVER
700 F: drivers/scsi/aic7xxx/
702 AIMSLAB FM RADIO RECEIVER DRIVER
706 W: https://linuxtv.org
707 T: git git://linuxtv.org/media_tree.git
708 F: drivers/media/radio/radio-aimslab*
715 F: include/linux/*aio*.h
721 W: https://linuxtv.org
722 W: http://palosaari.fi/linux/
723 Q: http://patchwork.linuxtv.org/project/linux-media/list/
724 T: git git://linuxtv.org/anttip/media_tree.git
725 F: drivers/media/usb/airspy/
727 ALACRITECH GIGABIT ETHERNET DRIVER
730 F: drivers/net/ethernet/alacritech/*
732 ALCATEL SPEEDTOUCH USB DRIVER
736 W: http://www.linux-usb.org/SpeedTouch/
737 F: drivers/usb/atm/speedtch.c
738 F: drivers/usb/atm/usbatm.c
740 ALCHEMY AU1XX0 MMC DRIVER
743 F: drivers/mmc/host/au1xmmc.c
749 F: Documentation/i2c/busses/i2c-ali1563.rst
750 F: drivers/i2c/busses/i2c-ali1563.c
752 ALIBABA ELASTIC RDMA DRIVER
757 F: drivers/infiniband/hw/erdma
758 F: include/uapi/rdma/erdma-abi.h
763 F: Documentation/admin-guide/perf/alibaba_pmu.rst
764 F: drivers/perf/alibaba_uncore_drw_pmu.c
769 F: drivers/platform/x86/dell/alienware-wmi.c
771 ALLEGRO DVT VIDEO IP CORE DRIVER
776 F: Documentation/devicetree/bindings/media/allegro,al5e.yaml
777 F: drivers/media/platform/allegro-dvt/
779 ALLWINNER A10 CSI DRIVER
783 T: git git://linuxtv.org/media_tree.git
784 F: Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
785 F: drivers/media/platform/sunxi/sun4i-csi/
787 ALLWINNER A31 CSI DRIVER
792 T: git git://linuxtv.org/media_tree.git
793 F: Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
794 F: drivers/media/platform/sunxi/sun6i-csi/
796 ALLWINNER A31 ISP DRIVER
800 T: git git://linuxtv.org/media_tree.git
801 F: Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
802 F: drivers/staging/media/sunxi/sun6i-isp/
803 F: drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
805 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
809 T: git git://linuxtv.org/media_tree.git
810 F: Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
811 F: drivers/media/platform/sunxi/sun6i-mipi-csi2/
813 ALLWINNER CPUFREQ DRIVER
817 F: Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
818 F: drivers/cpufreq/sun50i-cpufreq-nvmem.c
820 ALLWINNER CRYPTO DRIVERS
824 F: drivers/crypto/allwinner/
826 ALLWINNER HARDWARE SPINLOCK SUPPORT
829 F: Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
830 F: drivers/hwspinlock/sun6i_hwspinlock.c
832 ALLWINNER THERMAL DRIVER
837 F: Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
838 F: drivers/thermal/sun8i_thermal.c
845 F: drivers/staging/media/sunxi/cedrus/
847 ALLWINNER DMIC DRIVERS
851 F: Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
852 F: sound/soc/sunxi/sun50i-dmic.c
862 ALPS PS/2 TOUCHPAD DRIVER
864 F: drivers/input/mouse/alps.*
866 ALTERA I2C CONTROLLER DRIVER
869 F: Documentation/devicetree/bindings/i2c/i2c-altera.txt
870 F: drivers/i2c/busses/i2c-altera.c
872 ALTERA MAILBOX DRIVER
875 F: drivers/mailbox/mailbox-altera.c
877 ALTERA MSGDMA IP CORE DRIVER
882 F: Documentation/devicetree/bindings/dma/altr,msgdma.yaml
883 F: drivers/dma/altera-msgdma.c
889 F: drivers/gpio/gpio-altera.c
891 ALTERA SYSTEM MANAGER DRIVER
894 F: drivers/mfd/altera-sysmgr.c
895 F: include/linux/mfd/altera-sysmgr.h
897 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
900 F: drivers/gpio/gpio-altera-a10sr.c
901 F: drivers/mfd/altera-a10sr.c
902 F: drivers/reset/reset-a10sr.c
903 F: include/dt-bindings/reset/altr,rst-mgr-a10sr.h
904 F: include/linux/mfd/altera-a10sr.h
906 ALTERA TRIPLE SPEED ETHERNET DRIVER
910 F: drivers/net/ethernet/altera/
916 F: drivers/net/pcs/pcs-altera-tse.c
917 F: include/linux/pcs-altera-tse.h
919 ALTERA UART/JTAG UART SERIAL DRIVERS
923 F: drivers/tty/serial/altera_jtaguart.c
924 F: drivers/tty/serial/altera_uart.c
925 F: include/linux/altera_jtaguart.h
926 F: include/linux/altera_uart.h
928 AMAZON ANNAPURNA LABS FIC DRIVER
931 F: Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
932 F: drivers/irqchip/irq-al-fic.c
934 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
938 F: Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
939 F: drivers/edac/al_mc_edac.c
941 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
944 F: Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
945 F: drivers/thermal/thermal_mmio.c
947 AMAZON ETHERNET DRIVERS
955 F: Documentation/networking/device_drivers/ethernet/amazon/ena.rst
956 F: drivers/net/ethernet/amazon/
958 AMAZON RDMA EFA DRIVER
963 Q: https://patchwork.kernel.org/project/linux-rdma/list/
964 F: drivers/infiniband/hw/efa/
965 F: include/uapi/rdma/efa-abi.h
967 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
972 F: drivers/crypto/ccp/
973 F: include/linux/ccp.h
975 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
980 F: drivers/crypto/ccp/sev*
981 F: include/uapi/linux/psp-sev.h
989 T: git https://gitlab.freedesktop.org/agd5f/linux.git
990 F: drivers/gpu/drm/amd/display/
992 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
996 F: Documentation/hwmon/fam15h_power.rst
997 F: drivers/hwmon/fam15h_power.c
1003 F: drivers/gpio/gpio-amd-fch.c
1004 F: include/linux/platform_data/gpio/gpio-amd-fch.h
1006 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1009 F: drivers/usb/gadget/udc/amd5536udc.*
1011 AMD GEODE PROCESSOR/CHIPSET SUPPORT
1015 W: http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1016 F: arch/x86/include/asm/geode.h
1017 F: drivers/char/hw_random/geode-rng.c
1018 F: drivers/crypto/geode*
1019 F: drivers/video/fbdev/geode/
1026 T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1027 F: drivers/iommu/amd/
1028 F: include/linux/amd-iommu.h
1034 T: git https://gitlab.freedesktop.org/agd5f/linux.git
1035 F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1036 F: drivers/gpu/drm/amd/amdkfd/
1037 F: drivers/gpu/drm/amd/include/cik_structs.h
1038 F: drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1039 F: drivers/gpu/drm/amd/include/v9_structs.h
1040 F: drivers/gpu/drm/amd/include/vi_structs.h
1041 F: include/uapi/linux/kfd_ioctl.h
1042 F: include/uapi/linux/kfd_sysfs.h
1049 F: Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1050 F: drivers/net/ethernet/amd/pds_core/
1051 F: include/linux/pds/
1056 F: drivers/spi/spi-amd.c
1063 F: drivers/i2c/busses/i2c-amd-mp2*
1069 F: drivers/platform/x86/amd/pmc.c
1075 F: Documentation/ABI/testing/sysfs-amd-pmf
1076 F: drivers/platform/x86/amd/pmf/
1083 F: Documentation/arch/x86/amd_hsmp.rst
1084 F: arch/x86/include/asm/amd_hsmp.h
1085 F: arch/x86/include/uapi/asm/amd_hsmp.h
1086 F: drivers/platform/x86/amd/hsmp.c
1088 AMD POWERPLAY AND SWSMU
1092 T: git https://gitlab.freedesktop.org/agd5f/linux.git
1093 F: drivers/gpu/drm/amd/pm/
1099 F: Documentation/admin-guide/pm/amd-pstate.rst
1100 F: drivers/cpufreq/amd-pstate*
1101 F: include/linux/amd-pstate.h
1102 F: tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1108 F: drivers/dma/ptdma/
1110 AMD SEATTLE DEVICE TREE SUPPORT
1114 F: arch/arm64/boot/dts/amd/
1120 F: arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1121 F: drivers/net/ethernet/amd/xgbe/
1123 AMD SENSOR FUSION HUB DRIVER
1127 F: Documentation/hid/amd-sfh*
1128 F: drivers/hid/amd-sfh-hid/
1130 AMLOGIC DDR PMU DRIVER
1134 W: http://www.amlogic.com
1135 F: Documentation/admin-guide/perf/meson-ddr-pmu.rst
1136 F: Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1137 F: drivers/perf/amlogic/
1138 F: include/soc/amlogic/
1140 AMPHION VPU CODEC V4L2 DRIVER
1146 F: Documentation/devicetree/bindings/media/amphion,vpu.yaml
1147 F: drivers/media/platform/amphion/
1153 F: Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1154 F: drivers/iio/light/as73211.c
1156 AMT (Automatic Multicast Tunneling)
1160 T: git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1161 T: git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1162 F: drivers/net/amt.c
1164 ANALOG DEVICES INC AD4130 DRIVER
1168 W: http://ez.analog.com/community/linux-device-drivers
1169 F: Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1170 F: Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1171 F: drivers/iio/adc/ad4130.c
1173 ANALOG DEVICES INC AD7192 DRIVER
1177 W: https://ez.analog.com/linux-software-drivers
1178 F: Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1179 F: drivers/iio/adc/ad7192.c
1181 ANALOG DEVICES INC AD7292 DRIVER
1185 W: https://ez.analog.com/linux-software-drivers
1186 F: Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1187 F: drivers/iio/adc/ad7292.c
1189 ANALOG DEVICES INC AD3552R DRIVER
1193 W: https://ez.analog.com/linux-software-drivers
1194 F: Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1195 F: drivers/iio/dac/ad3552r.c
1197 ANALOG DEVICES INC AD7293 DRIVER
1201 W: https://ez.analog.com/linux-software-drivers
1202 F: Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1203 F: drivers/iio/dac/ad7293.c
1205 ANALOG DEVICES INC AD7768-1 DRIVER
1209 W: https://ez.analog.com/linux-software-drivers
1210 F: Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1211 F: drivers/iio/adc/ad7768-1.c
1213 ANALOG DEVICES INC AD7780 DRIVER
1218 W: https://ez.analog.com/linux-software-drivers
1219 F: Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1220 F: drivers/iio/adc/ad7780.c
1222 ANALOG DEVICES INC AD74115 DRIVER
1226 W: http://ez.analog.com/community/linux-device-drivers
1227 F: Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1228 F: drivers/iio/addac/ad74115.c
1230 ANALOG DEVICES INC AD74413R DRIVER
1234 W: https://ez.analog.com/linux-software-drivers
1235 F: Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1236 F: drivers/iio/addac/ad74413r.c
1237 F: include/dt-bindings/iio/addac/adi,ad74413r.h
1239 ANALOG DEVICES INC ADA4250 DRIVER
1243 W: https://ez.analog.com/linux-software-drivers
1244 F: Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1245 F: drivers/iio/amplifiers/ada4250.c
1247 ANALOG DEVICES INC ADF4377 DRIVER
1251 W: https://ez.analog.com/linux-software-drivers
1252 F: Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1253 F: drivers/iio/frequency/adf4377.c
1255 ANALOG DEVICES INC ADGS1408 DRIVER
1258 F: Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1259 F: drivers/mux/adgs1408.c
1261 ANALOG DEVICES INC ADIN DRIVER
1265 W: https://ez.analog.com/linux-software-drivers
1266 F: Documentation/devicetree/bindings/net/adi,adin.yaml
1267 F: drivers/net/phy/adin.c
1269 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1273 F: drivers/iio/imu/adis.c
1274 F: drivers/iio/imu/adis_buffer.c
1275 F: drivers/iio/imu/adis_trigger.c
1276 F: include/linux/iio/imu/adis.h
1278 ANALOG DEVICES INC ADIS16460 DRIVER
1282 W: https://ez.analog.com/linux-software-drivers
1283 F: Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1284 F: drivers/iio/imu/adis16460.c
1286 ANALOG DEVICES INC ADIS16475 DRIVER
1289 W: https://ez.analog.com/linux-software-drivers
1291 F: drivers/iio/imu/adis16475.c
1292 F: Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1294 ANALOG DEVICES INC ADM1177 DRIVER
1298 W: https://ez.analog.com/linux-software-drivers
1299 F: Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1300 F: drivers/hwmon/adm1177.c
1302 ANALOG DEVICES INC ADMV1013 DRIVER
1306 W: https://ez.analog.com/linux-software-drivers
1307 F: Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1308 F: drivers/iio/frequency/admv1013.c
1310 ANALOG DEVICES INC ADMV8818 DRIVER
1314 W: https://ez.analog.com/linux-software-drivers
1315 F: Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1316 F: drivers/iio/filter/admv8818.c
1318 ANALOG DEVICES INC ADMV1014 DRIVER
1322 W: https://ez.analog.com/linux-software-drivers
1323 F: Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1324 F: drivers/iio/frequency/admv1014.c
1326 ANALOG DEVICES INC ADP5061 DRIVER
1330 W: https://ez.analog.com/linux-software-drivers
1331 F: drivers/power/supply/adp5061.c
1333 ANALOG DEVICES INC ADRF6780 DRIVER
1337 W: https://ez.analog.com/linux-software-drivers
1338 F: Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1339 F: drivers/iio/frequency/adrf6780.c
1341 ANALOG DEVICES INC ADV7180 DRIVER
1345 W: https://ez.analog.com/linux-software-drivers
1346 F: drivers/media/i2c/adv7180.c
1347 F: Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1349 ANALOG DEVICES INC ADV748X DRIVER
1353 F: Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1354 F: drivers/media/i2c/adv748x/*
1356 ANALOG DEVICES INC ADV7511 DRIVER
1360 F: drivers/media/i2c/adv7511*
1362 ANALOG DEVICES INC ADV7604 DRIVER
1366 F: drivers/media/i2c/adv7604*
1367 F: Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1369 ANALOG DEVICES INC ADV7842 DRIVER
1373 F: drivers/media/i2c/adv7842*
1375 ANALOG DEVICES INC ADXRS290 DRIVER
1379 F: drivers/iio/gyro/adxrs290.c
1380 F: Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1382 ANALOG DEVICES INC ASOC CODEC DRIVERS
1387 W: http://wiki.analog.com/
1388 W: https://ez.analog.com/linux-software-drivers
1389 F: sound/soc/codecs/ad1*
1390 F: sound/soc/codecs/ad7*
1391 F: sound/soc/codecs/adau*
1392 F: sound/soc/codecs/adav*
1393 F: sound/soc/codecs/sigmadsp.*
1394 F: sound/soc/codecs/ssm*
1396 ANALOG DEVICES INC DMA DRIVERS
1399 W: https://ez.analog.com/linux-software-drivers
1400 F: drivers/dma/dma-axi-dmac.c
1402 ANALOG DEVICES INC IIO DRIVERS
1406 W: http://wiki.analog.com/
1407 W: https://ez.analog.com/linux-software-drivers
1408 F: Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1409 F: Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1410 F: Documentation/devicetree/bindings/iio/*/adi,*
1411 F: Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1412 F: Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1413 F: drivers/iio/*/ad*
1414 F: drivers/iio/adc/ltc249*
1415 F: drivers/iio/amplifiers/hmc425a.c
1416 F: drivers/staging/iio/*/ad*
1417 X: drivers/iio/*/adjd*
1419 ANALOG DEVICES INC MAX31760 DRIVER
1422 W: http://wiki.analog.com/
1423 W: https://ez.analog.com/linux-software-drivers
1424 F: Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1425 F: Documentation/hwmon/max31760.rst
1426 F: drivers/hwmon/max31760.c
1428 ANALOGBITS PLL LIBRARIES
1431 F: drivers/clk/analogbits/*
1432 F: include/linux/clk/analogbits*
1434 ANDROID CONFIG FRAGMENTS
1437 F: kernel/configs/android*
1450 T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1453 ANDROID GOLDFISH PIC DRIVER
1456 F: Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1457 F: drivers/irqchip/irq-goldfish-pic.c
1459 ANDROID GOLDFISH RTC DRIVER
1462 F: Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1463 F: drivers/rtc/rtc-goldfish.c
1465 AOA (Apple Onboard Audio) ALSA DRIVER
1472 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1476 F: drivers/iio/addac/stx104.c
1481 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1482 F: arch/x86/kernel/apm_32.c
1483 F: drivers/char/apm-emulation.c
1484 F: include/linux/apm_bios.h
1485 F: include/uapi/linux/apm_bios.h
1487 APPARMOR SECURITY MODULE
1493 B: https://gitlab.com/apparmor/apparmor-kernel
1494 C: irc://irc.oftc.net/apparmor
1495 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1496 T: https://gitlab.com/apparmor/apparmor-kernel.git
1497 F: Documentation/admin-guide/LSM/apparmor.rst
1498 F: security/apparmor/
1500 APPLE BCM5974 MULTITOUCH DRIVER
1504 F: drivers/input/mouse/bcm5974.c
1506 APPLE PCIE CONTROLLER DRIVER
1511 F: drivers/pci/controller/pcie-apple.c
1517 F: drivers/hwmon/applesmc.c
1519 APPLETALK NETWORK LAYER
1522 F: drivers/net/appletalk/
1523 F: include/linux/atalk.h
1524 F: include/uapi/linux/atalk.h
1527 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1530 F: arch/arm64/boot/dts/apm/
1532 APPLIED MICRO (APM) X-GENE SOC EDAC
1535 F: Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1536 F: drivers/edac/xgene_edac.c
1538 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1542 F: drivers/net/ethernet/apm/xgene-v2/
1544 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1549 F: Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1550 F: Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1551 F: drivers/net/ethernet/apm/xgene/
1552 F: drivers/net/mdio/mdio-xgene.c
1554 APPLIED MICRO (APM) X-GENE SOC PMU
1557 F: Documentation/admin-guide/perf/xgene-pmu.rst
1558 F: Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1559 F: drivers/perf/xgene_pmu.c
1561 APTINA CAMERA SENSOR PLL
1565 F: drivers/media/i2c/aptina-pll.*
1567 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1572 F: Documentation/hwmon/aquacomputer_d5next.rst
1573 F: drivers/hwmon/aquacomputer_d5next.c
1575 AQUANTIA ETHERNET DRIVER (atlantic)
1579 W: https://www.marvell.com/
1580 Q: https://patchwork.kernel.org/project/netdevbpf/list/
1581 F: Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1582 F: drivers/net/ethernet/aquantia/atlantic/
1584 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1588 W: http://www.aquantia.com
1589 F: drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1591 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1595 F: Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1596 F: drivers/media/i2c/ar0521.c
1598 ARASAN NAND CONTROLLER DRIVER
1603 F: Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1604 F: drivers/mtd/nand/raw/arasan-nand-controller.c
1606 ARC FRAMEBUFFER DRIVER
1609 F: drivers/video/fbdev/arcfb.c
1610 F: drivers/video/fbdev/core/fb_defio.c
1615 F: Documentation/devicetree/bindings/display/snps,arcpgu.txt
1616 F: drivers/gpu/drm/tiny/arcpgu.c
1618 ARCNET NETWORK LAYER
1622 F: drivers/net/arcnet/
1623 F: include/uapi/linux/if_arcnet.h
1625 ARM ARCHITECTED TIMER DRIVER
1630 F: arch/arm/include/asm/arch_timer.h
1631 F: arch/arm64/include/asm/arch_timer.h
1632 F: drivers/clocksource/arm_arch_timer.c
1634 ARM HDLCD DRM DRIVER
1637 F: Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1638 F: drivers/gpu/drm/arm/hdlcd_*
1640 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1644 F: Documentation/devicetree/bindings/arm/arm,integrator.yaml
1645 F: Documentation/devicetree/bindings/arm/arm,realview.yaml
1646 F: Documentation/devicetree/bindings/arm/arm,versatile.yaml
1647 F: Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1648 F: Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1649 F: Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1650 F: Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1651 F: Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1652 F: Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1653 F: arch/arm/boot/dts/arm-realview-*
1654 F: arch/arm/boot/dts/integrator*
1655 F: arch/arm/boot/dts/versatile*
1656 F: arch/arm/mach-versatile/
1657 F: drivers/bus/arm-integrator-lm.c
1658 F: drivers/clk/versatile/
1659 F: drivers/i2c/busses/i2c-versatile.c
1660 F: drivers/irqchip/irq-versatile-fpga.c
1661 F: drivers/mtd/maps/physmap-versatile.*
1662 F: drivers/power/reset/arm-versatile-reboot.c
1663 F: drivers/soc/versatile/
1665 ARM KOMEDA DRM-KMS DRIVER
1671 T: git git://anongit.freedesktop.org/drm/drm-misc
1672 F: Documentation/devicetree/bindings/display/arm,komeda.yaml
1673 F: Documentation/gpu/komeda-kms.rst
1674 F: drivers/gpu/drm/arm/display/include/
1675 F: drivers/gpu/drm/arm/display/komeda/
1677 ARM MALI PANFROST DRM DRIVER
1684 T: git git://anongit.freedesktop.org/drm/drm-misc
1685 F: drivers/gpu/drm/panfrost/
1686 F: include/uapi/drm/panfrost_drm.h
1688 ARM MALI-DP DRM DRIVER
1693 T: git git://anongit.freedesktop.org/drm/drm-misc
1694 F: Documentation/devicetree/bindings/display/arm,malidp.yaml
1695 F: Documentation/gpu/afbc.rst
1696 F: drivers/gpu/drm/arm/
1698 ARM MFM AND FLOPPY DRIVERS
1701 F: arch/arm/include/asm/floppy.h
1702 F: arch/arm/mach-rpc/floppydma.S
1704 ARM PMU PROFILING AND DEBUGGING
1709 F: Documentation/devicetree/bindings/arm/pmu.yaml
1710 F: Documentation/devicetree/bindings/perf/
1711 F: arch/arm*/include/asm/hw_breakpoint.h
1712 F: arch/arm*/include/asm/perf_event.h
1713 F: arch/arm*/kernel/hw_breakpoint.c
1714 F: arch/arm*/kernel/perf_*
1716 F: include/linux/perf/arm_pmu.h
1722 W: http://www.armlinux.org.uk/
1723 T: git git://git.armlinux.org.uk/~rmk/linux-arm.git
1725 X: arch/arm/boot/dts/
1727 ARM PRIMECELL AACI PL041 DRIVER
1732 ARM PRIMECELL BUS SUPPORT
1736 F: include/linux/amba/bus.h
1738 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1743 F: Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1744 F: drivers/mtd/nand/raw/pl35x-nand-controller.c
1746 ARM PRIMECELL PL35X SMC DRIVER
1751 F: Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1752 F: drivers/memory/pl353-smc.c
1754 ARM PRIMECELL CLCD PL110 DRIVER
1757 F: drivers/video/fbdev/amba-clcd.*
1759 ARM PRIMECELL KMI PL050 DRIVER
1762 F: drivers/input/serio/ambakmi.*
1763 F: include/linux/amba/kmi.h
1765 ARM PRIMECELL MMCI PL180/1 DRIVER
1768 F: drivers/mmc/host/mmci.*
1769 F: include/linux/amba/mmci.h
1771 ARM PRIMECELL SSP PL022 SPI DRIVER
1775 F: Documentation/devicetree/bindings/spi/spi-pl022.yaml
1776 F: drivers/spi/spi-pl022.c
1778 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1781 F: drivers/tty/serial/amba-pl01*.c
1782 F: include/linux/amba/serial.h
1784 ARM PRIMECELL VIC PL190/PL192 DRIVER
1788 F: Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1789 F: drivers/irqchip/irq-vic.c
1791 ARM SMC WATCHDOG DRIVER
1795 F: Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1796 F: drivers/watchdog/arm_smc_wdt.c
1803 F: Documentation/devicetree/bindings/iommu/arm,smmu*
1804 F: drivers/iommu/arm/
1805 F: drivers/iommu/io-pgtable-arm*
1807 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1813 C: irc://irc.libera.chat/armlinux
1814 T: git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1815 F: arch/arm/boot/dts/Makefile
1816 F: arch/arm64/boot/dts/Makefile
1818 ARM SUB-ARCHITECTURES
1821 C: irc://irc.libera.chat/armlinux
1822 T: git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1826 ARM/ACTIONS SEMI ARCHITECTURE
1832 F: Documentation/devicetree/bindings/arm/actions.yaml
1833 F: Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1834 F: Documentation/devicetree/bindings/dma/owl-dma.yaml
1835 F: Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1836 F: Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1837 F: Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1838 F: Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1839 F: Documentation/devicetree/bindings/pinctrl/actions,*
1840 F: Documentation/devicetree/bindings/power/actions,owl-sps.txt
1841 F: Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1842 F: arch/arm/boot/dts/owl-*
1843 F: arch/arm/mach-actions/
1844 F: arch/arm64/boot/dts/actions/
1845 F: drivers/clk/actions/
1846 F: drivers/clocksource/timer-owl*
1847 F: drivers/dma/owl-dma.c
1848 F: drivers/i2c/busses/i2c-owl.c
1849 F: drivers/irqchip/irq-owl-sirq.c
1850 F: drivers/mmc/host/owl-mmc.c
1851 F: drivers/net/ethernet/actions/
1852 F: drivers/pinctrl/actions/*
1853 F: drivers/soc/actions/
1854 F: include/dt-bindings/power/owl-*
1855 F: include/dt-bindings/reset/actions,*
1856 F: include/linux/soc/actions/
1859 ARM/Allwinner SoC Clock Support
1862 F: drivers/clk/sunxi/
1864 ARM/Allwinner sunXi SoC support
1870 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1872 F: arch/arm/mach-sunxi/
1873 F: arch/arm64/boot/dts/allwinner/
1874 F: drivers/clk/sunxi-ng/
1875 F: drivers/pinctrl/sunxi/
1876 F: drivers/soc/sunxi/
1881 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1886 F: Documentation/devicetree/bindings/clock/amlogic*
1887 F: drivers/clk/meson/
1888 F: include/dt-bindings/clock/gxbb*
1889 F: include/dt-bindings/clock/meson*
1891 ARM/Amlogic Meson SoC Crypto Drivers
1896 F: Documentation/devicetree/bindings/crypto/amlogic*
1897 F: drivers/crypto/amlogic/
1899 ARM/Amlogic Meson SoC Sound Drivers
1903 F: Documentation/devicetree/bindings/sound/amlogic*
1906 ARM/Amlogic Meson SoC support
1914 W: http://linux-meson.com/
1915 F: arch/arm/boot/dts/meson*
1916 F: arch/arm/mach-meson/
1917 F: arch/arm64/boot/dts/amlogic/
1918 F: drivers/mmc/host/meson*
1919 F: drivers/pinctrl/meson/
1920 F: drivers/rtc/rtc-meson*
1921 F: drivers/soc/amlogic/
1924 ARM/Annapurna Labs ALPINE ARCHITECTURE
1929 F: arch/arm/boot/dts/alpine*
1930 F: arch/arm/mach-alpine/
1931 F: arch/arm64/boot/dts/amazon/
1932 F: drivers/*/*alpine*
1934 ARM/APPLE MACHINE SUPPORT
1941 W: https://asahilinux.org
1942 B: https://github.com/AsahiLinux/linux/issues
1943 C: irc://irc.oftc.net/asahi-dev
1944 T: git https://github.com/AsahiLinux/linux.git
1945 F: Documentation/devicetree/bindings/arm/apple.yaml
1946 F: Documentation/devicetree/bindings/arm/apple/*
1947 F: Documentation/devicetree/bindings/clock/apple,nco.yaml
1948 F: Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1949 F: Documentation/devicetree/bindings/dma/apple,admac.yaml
1950 F: Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1951 F: Documentation/devicetree/bindings/interrupt-controller/apple,*
1952 F: Documentation/devicetree/bindings/iommu/apple,dart.yaml
1953 F: Documentation/devicetree/bindings/iommu/apple,sart.yaml
1954 F: Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1955 F: Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1956 F: Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1957 F: Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1958 F: Documentation/devicetree/bindings/pci/apple,pcie.yaml
1959 F: Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1960 F: Documentation/devicetree/bindings/power/apple*
1961 F: Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1962 F: arch/arm64/boot/dts/apple/
1963 F: drivers/bluetooth/hci_bcm4377.c
1964 F: drivers/clk/clk-apple-nco.c
1965 F: drivers/cpufreq/apple-soc-cpufreq.c
1966 F: drivers/dma/apple-admac.c
1967 F: drivers/i2c/busses/i2c-pasemi-core.c
1968 F: drivers/i2c/busses/i2c-pasemi-platform.c
1969 F: drivers/iommu/apple-dart.c
1970 F: drivers/iommu/io-pgtable-dart.c
1971 F: drivers/irqchip/irq-apple-aic.c
1972 F: drivers/mailbox/apple-mailbox.c
1973 F: drivers/nvme/host/apple.c
1974 F: drivers/nvmem/apple-efuses.c
1975 F: drivers/pinctrl/pinctrl-apple-gpio.c
1976 F: drivers/soc/apple/*
1977 F: drivers/watchdog/apple_wdt.c
1978 F: include/dt-bindings/interrupt-controller/apple-aic.h
1979 F: include/dt-bindings/pinctrl/apple.h
1980 F: include/linux/apple-mailbox.h
1981 F: include/linux/soc/apple/*
1983 ARM/APPLE MACHINE SOUND DRIVERS
1988 F: Documentation/devicetree/bindings/sound/apple,*
1989 F: sound/soc/apple/*
1990 F: sound/soc/codecs/cs42l83-i2c.c
1992 ARM/ARTPEC MACHINE SUPPORT
1997 F: Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1998 F: arch/arm/boot/dts/artpec6*
1999 F: arch/arm/mach-artpec
2001 F: drivers/crypto/axis
2002 F: drivers/mmc/host/usdhi6rol0.c
2003 F: drivers/pinctrl/pinctrl-artpec*
2005 ARM/ASPEED I2C DRIVER
2012 F: Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2013 F: Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2014 F: drivers/i2c/busses/i2c-aspeed.c
2015 F: drivers/irqchip/irq-aspeed-i2c-ic.c
2017 ARM/ASPEED MACHINE SUPPORT
2023 Q: https://patchwork.ozlabs.org/project/linux-aspeed/list/
2024 T: git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2025 F: Documentation/devicetree/bindings/arm/aspeed/
2026 F: arch/arm/boot/dts/aspeed-*
2027 F: arch/arm/mach-aspeed/
2030 ARM/BITMAIN ARCHITECTURE
2034 F: Documentation/devicetree/bindings/arm/bitmain.yaml
2035 F: Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2036 F: Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2037 F: arch/arm64/boot/dts/bitmain/
2038 F: drivers/clk/clk-bm1880.c
2039 F: drivers/pinctrl/pinctrl-bm1880.c
2041 ARM/CALXEDA HIGHBANK ARCHITECTURE
2045 F: arch/arm/boot/dts/ecx-*.dts*
2046 F: arch/arm/boot/dts/highbank.dts
2047 F: arch/arm/mach-highbank/
2049 ARM/CAVIUM THUNDER NETWORK DRIVER
2053 F: drivers/net/ethernet/cavium/thunder/
2055 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2059 F: arch/arm/mach-ep93xx/ts72xx.c
2061 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2067 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2072 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2077 F: Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2078 F: arch/arm/boot/compressed/misc-ep93xx.h
2079 F: arch/arm/mach-ep93xx/
2080 F: drivers/iio/adc/ep93xx_adc.c
2086 T: git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2087 F: drivers/clk/clkdev.c
2089 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2093 F: arch/arm/boot/dts/cx92755*
2096 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2104 T: git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2105 F: Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2106 F: Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2107 F: Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2108 F: Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2109 F: Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2110 F: Documentation/trace/coresight/*
2111 F: drivers/hwtracing/coresight/*
2112 F: include/dt-bindings/arm/coresight-cti-dt.h
2113 F: include/linux/coresight*
2114 F: samples/coresight/*
2115 F: tools/perf/tests/shell/coresight/*
2116 F: tools/perf/arch/arm/util/auxtrace.c
2117 F: tools/perf/arch/arm/util/cs-etm.c
2118 F: tools/perf/arch/arm/util/cs-etm.h
2119 F: tools/perf/arch/arm/util/pmu.c
2120 F: tools/perf/util/cs-etm-decoder/*
2121 F: tools/perf/util/cs-etm.*
2123 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2128 T: git git://github.com/ulli-kroll/linux.git
2129 F: Documentation/devicetree/bindings/arm/gemini.yaml
2130 F: Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2131 F: Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2132 F: Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2133 F: arch/arm/boot/dts/gemini*
2134 F: arch/arm/mach-gemini/
2135 F: drivers/crypto/gemini/
2136 F: drivers/net/ethernet/cortina/
2137 F: drivers/pinctrl/pinctrl-gemini.c
2138 F: drivers/rtc/rtc-ftrtc010.c
2140 ARM/CZ.NIC TURRIS SUPPORT
2143 W: https://www.turris.cz/
2144 F: Documentation/ABI/testing/debugfs-moxtet
2145 F: Documentation/ABI/testing/sysfs-bus-moxtet-devices
2146 F: Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2147 F: Documentation/devicetree/bindings/bus/moxtet.txt
2148 F: Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2149 F: Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2150 F: Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2151 F: Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2152 F: drivers/bus/moxtet.c
2153 F: drivers/firmware/turris-mox-rwtm.c
2154 F: drivers/leds/leds-turris-omnia.c
2155 F: drivers/mailbox/armada-37xx-rwtm-mailbox.c
2156 F: drivers/gpio/gpio-moxtet.c
2157 F: drivers/watchdog/armada_37xx_wdt.c
2158 F: include/dt-bindings/bus/moxtet.h
2159 F: include/linux/armada-37xx-rwtm-mailbox.h
2160 F: include/linux/moxtet.h
2162 ARM/FARADAY FA526 PORT
2166 T: git git://git.berlios.de/gemini-board
2167 F: arch/arm/mm/*-fa*
2169 ARM/FOOTBRIDGE ARCHITECTURE
2173 W: http://www.armlinux.org.uk/
2174 F: arch/arm/include/asm/hardware/dec21285.h
2175 F: arch/arm/mach-footbridge/
2177 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2185 T: git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2186 X: drivers/media/i2c/
2187 F: arch/arm64/boot/dts/freescale/
2188 X: arch/arm64/boot/dts/freescale/fsl-*
2189 X: arch/arm64/boot/dts/freescale/qoriq-*
2193 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2198 T: git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2199 F: arch/arm/boot/dts/ls1021a*
2200 F: arch/arm64/boot/dts/freescale/fsl-*
2201 F: arch/arm64/boot/dts/freescale/qoriq-*
2203 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2210 T: git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2211 F: arch/arm/boot/dts/vf*
2212 F: arch/arm/mach-imx/*vf610*
2214 ARM/GUMSTIX MACHINE SUPPORT
2219 ARM/HISILICON SOC SUPPORT
2223 W: http://www.hisilicon.com
2224 T: git https://github.com/hisilicon/linux-hisi.git
2225 F: arch/arm/boot/dts/hi3*
2226 F: arch/arm/boot/dts/hip*
2227 F: arch/arm/boot/dts/hisi*
2228 F: arch/arm/mach-hisi/
2229 F: arch/arm64/boot/dts/hisilicon/
2231 ARM/HP JORNADA 7XX MACHINE SUPPORT
2235 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2236 F: arch/arm/mach-sa1100/include/mach/jornada720.h
2237 F: arch/arm/mach-sa1100/jornada720.c
2239 ARM/HPE GXP ARCHITECTURE
2243 F: Documentation/hwmon/gxp-fan-ctrl.rst
2244 F: Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2245 F: Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2246 F: Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2247 F: Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2248 F: Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2249 F: arch/arm/boot/dts/hpe-bmc*
2250 F: arch/arm/boot/dts/hpe-gxp*
2251 F: arch/arm/mach-hpe/
2252 F: drivers/clocksource/timer-gxp.c
2253 F: drivers/hwmon/gxp-fan-ctrl.c
2254 F: drivers/i2c/busses/i2c-gxp.c
2255 F: drivers/spi/spi-gxp.c
2256 F: drivers/watchdog/gxp-wdt.c
2258 ARM/IGEP MACHINE SUPPORT
2264 F: arch/arm/boot/dts/omap3-igep*
2266 ARM/INTEL IXP4XX ARM ARCHITECTURE
2272 F: Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2273 F: Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2274 F: Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2275 F: Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2276 F: Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2277 F: arch/arm/boot/dts/intel-ixp*
2278 F: arch/arm/mach-ixp4xx/
2279 F: drivers/bus/intel-ixp4xx-eb.c
2280 F: drivers/clocksource/timer-ixp4xx.c
2281 F: drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2282 F: drivers/gpio/gpio-ixp4xx.c
2283 F: drivers/irqchip/irq-ixp4xx.c
2285 ARM/INTEL KEEMBAY ARCHITECTURE
2289 F: Documentation/devicetree/bindings/arm/intel,keembay.yaml
2290 F: arch/arm64/boot/dts/intel/keembay-evm.dts
2291 F: arch/arm64/boot/dts/intel/keembay-soc.dtsi
2293 ARM/INTEL XSC3 (MANZANO) ARM CORE
2298 ARM/LG1K ARCHITECTURE
2302 F: arch/arm64/boot/dts/lg/
2304 ARM/LPC18XX ARCHITECTURE
2308 F: Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2309 F: arch/arm/boot/dts/lpc43*
2310 F: drivers/i2c/busses/i2c-lpc2k.c
2311 F: drivers/memory/pl172.c
2312 F: drivers/mtd/spi-nor/controllers/nxp-spifi.c
2313 F: drivers/rtc/rtc-lpc24xx.c
2316 ARM/LPC32XX SOC SUPPORT
2320 T: git git://github.com/vzapolskiy/linux-lpc32xx.git
2321 F: Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2322 F: arch/arm/boot/dts/lpc32*
2323 F: arch/arm/mach-lpc32xx/
2324 F: drivers/i2c/busses/i2c-pnx.c
2325 F: drivers/net/ethernet/nxp/lpc_eth.c
2326 F: drivers/usb/host/ohci-nxp.c
2327 F: drivers/watchdog/pnx4008_wdt.c
2330 ARM/Marvell Dove/MV78xx0/Orion SOC support
2336 T: git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2337 F: Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2338 F: Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2339 F: Documentation/devicetree/bindings/soc/dove/
2340 F: arch/arm/boot/dts/dove*
2341 F: arch/arm/boot/dts/orion5x*
2342 F: arch/arm/mach-dove/
2343 F: arch/arm/mach-mv78xx0/
2344 F: arch/arm/mach-orion5x/
2345 F: arch/arm/plat-orion/
2346 F: drivers/soc/dove/
2348 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2354 T: git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2355 F: Documentation/devicetree/bindings/arm/marvell/
2356 F: arch/arm/boot/dts/armada*
2357 F: arch/arm/boot/dts/kirkwood*
2358 F: arch/arm/configs/mvebu_*_defconfig
2359 F: arch/arm/mach-mvebu/
2360 F: arch/arm64/boot/dts/marvell/armada*
2361 F: arch/arm64/boot/dts/marvell/cn913*
2362 F: drivers/cpufreq/armada-37xx-cpufreq.c
2363 F: drivers/cpufreq/armada-8k-cpufreq.c
2364 F: drivers/cpufreq/mvebu-cpufreq.c
2365 F: drivers/irqchip/irq-armada-370-xp.c
2366 F: drivers/irqchip/irq-mvebu-*
2367 F: drivers/pinctrl/mvebu/
2368 F: drivers/rtc/rtc-armada38x.c
2370 ARM/Mediatek RTC DRIVER
2376 F: Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2377 F: Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2378 F: drivers/rtc/rtc-mt2712.c
2379 F: drivers/rtc/rtc-mt6397.c
2380 F: drivers/rtc/rtc-mt7622.c
2382 ARM/Mediatek SoC support
2389 W: https://mtk.wiki.kernel.org/
2390 C: irc://irc.libera.chat/linux-mediatek
2391 F: arch/arm/boot/dts/mt2*
2392 F: arch/arm/boot/dts/mt6*
2393 F: arch/arm/boot/dts/mt7*
2394 F: arch/arm/boot/dts/mt8*
2395 F: arch/arm/mach-mediatek/
2396 F: arch/arm64/boot/dts/mediatek/
2397 F: drivers/soc/mediatek/
2402 ARM/Mediatek USB3 PHY DRIVER
2407 F: Documentation/devicetree/bindings/phy/mediatek,*
2408 F: drivers/phy/mediatek/
2410 ARM/Microchip (AT91) SoC support
2416 W: http://www.linux4sam.org
2417 T: git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2418 F: arch/arm/boot/dts/at91*.dts
2419 F: arch/arm/boot/dts/at91*.dtsi
2420 F: arch/arm/boot/dts/sama*.dts
2421 F: arch/arm/boot/dts/sama*.dtsi
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/
2432 ARM/Microchip Sparx5 SoC support
2439 T: git git://github.com/microchip-ung/linux-upstream.git
2440 F: arch/arm64/boot/dts/microchip/
2441 F: drivers/net/ethernet/microchip/vcap/
2442 F: drivers/pinctrl/pinctrl-microchip-sgpio.c
2445 Microchip Timer Counter Block (TCB) Capture Driver
2450 F: drivers/counter/microchip-tcb-capture.c
2452 ARM/MILBEAUT ARCHITECTURE
2457 F: arch/arm/boot/dts/milbeaut*
2458 F: arch/arm/mach-milbeaut/
2461 ARM/MStar/Sigmastar Armv7 SoC support
2466 W: http://linux-chenxing.org/
2467 T: git git://github.com/linux-chenxing/linux.git
2468 F: Documentation/devicetree/bindings/arm/mstar/*
2469 F: Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2470 F: Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2471 F: arch/arm/boot/dts/mstar-*
2472 F: arch/arm/mach-mstar/
2473 F: drivers/clk/mstar/
2474 F: drivers/clocksource/timer-msc313e.c
2475 F: drivers/gpio/gpio-msc313.c
2476 F: drivers/rtc/rtc-msc313.c
2477 F: drivers/watchdog/msc313e_wdt.c
2478 F: include/dt-bindings/clock/mstar-*
2479 F: include/dt-bindings/gpio/msc313-gpio.h
2481 ARM/NOMADIK/Ux500 ARCHITECTURES
2485 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2486 F: Documentation/devicetree/bindings/arm/ste-*
2487 F: Documentation/devicetree/bindings/arm/ux500.yaml
2488 F: Documentation/devicetree/bindings/arm/ux500/
2489 F: Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2490 F: arch/arm/boot/dts/ste-*
2491 F: arch/arm/mach-nomadik/
2492 F: arch/arm/mach-ux500/
2493 F: drivers/clk/clk-nomadik.c
2494 F: drivers/clocksource/clksrc-dbx500-prcmu.c
2495 F: drivers/dma/ste_dma40*
2496 F: drivers/hwspinlock/u8500_hsem.c
2497 F: drivers/i2c/busses/i2c-nomadik.c
2498 F: drivers/iio/adc/ab8500-gpadc.c
2499 F: drivers/mfd/ab8500*
2500 F: drivers/mfd/abx500*
2501 F: drivers/mfd/db8500*
2502 F: drivers/pinctrl/nomadik/
2503 F: drivers/rtc/rtc-ab8500.c
2504 F: drivers/rtc/rtc-pl031.c
2505 F: drivers/soc/ux500/
2507 ARM/NUVOTON NPCM ARCHITECTURE
2516 F: Documentation/devicetree/bindings/*/*/*npcm*
2517 F: Documentation/devicetree/bindings/*/*npcm*
2518 F: Documentation/devicetree/bindings/arm/npcm/*
2519 F: Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2520 F: arch/arm/boot/dts/nuvoton-npcm*
2521 F: arch/arm/mach-npcm/
2522 F: arch/arm64/boot/dts/nuvoton/
2524 F: drivers/*/*/*npcm*
2525 F: drivers/rtc/rtc-nct3018y.c
2526 F: include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2527 F: include/dt-bindings/clock/nuvoton,npcm845-clk.h
2529 ARM/NUVOTON WPCM450 ARCHITECTURE
2533 W: https://github.com/neuschaefer/wpcm450/wiki
2534 F: Documentation/devicetree/bindings/*/*wpcm*
2535 F: arch/arm/boot/dts/nuvoton-wpcm450*
2536 F: arch/arm/configs/wpcm450_defconfig
2537 F: arch/arm/mach-npcm/wpcm450.c
2538 F: drivers/*/*/*wpcm*
2541 ARM/NXP S32G ARCHITECTURE
2548 F: arch/arm64/boot/dts/freescale/s32g*.dts*
2550 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2554 W: http://www.digriz.org.uk/ts78xx/kernel
2555 F: arch/arm/mach-orion5x/ts78xx-*
2557 ARM/OXNAS platform support
2562 F: arch/arm/boot/dts/ox8*.dts*
2563 F: arch/arm/mach-oxnas/
2564 F: drivers/power/reset/oxnas-restart.c
2567 ARM/QUALCOMM SUPPORT
2573 T: git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2574 F: Documentation/devicetree/bindings/*/qcom*
2575 F: Documentation/devicetree/bindings/soc/qcom/
2576 F: arch/arm/boot/dts/qcom-*.dts
2577 F: arch/arm/boot/dts/qcom-*.dtsi
2578 F: arch/arm/configs/qcom_defconfig
2579 F: arch/arm/mach-qcom/
2580 F: arch/arm64/boot/dts/qcom/
2581 F: drivers/*/*/qcom*
2582 F: drivers/*/*/qcom/
2583 F: drivers/*/pm8???-*
2586 F: drivers/bluetooth/btqcomsmd.c
2587 F: drivers/clocksource/timer-qcom.c
2588 F: drivers/cpuidle/cpuidle-qcom-spm.c
2589 F: drivers/extcon/extcon-qcom*
2590 F: drivers/i2c/busses/i2c-qcom-geni.c
2591 F: drivers/i2c/busses/i2c-qup.c
2592 F: drivers/iommu/msm*
2593 F: drivers/mfd/ssbi.c
2594 F: drivers/mmc/host/mmci_qcom*
2595 F: drivers/mmc/host/sdhci-msm.c
2596 F: drivers/pci/controller/dwc/pcie-qcom.c
2597 F: drivers/phy/qualcomm/
2598 F: drivers/power/*/msm*
2599 F: drivers/reset/reset-qcom-*
2600 F: drivers/ufs/host/ufs-qcom*
2601 F: drivers/spi/spi-geni-qcom.c
2602 F: drivers/spi/spi-qcom-qspi.c
2603 F: drivers/spi/spi-qup.c
2604 F: drivers/tty/serial/msm_serial.c
2605 F: drivers/usb/dwc3/dwc3-qcom.c
2606 F: include/dt-bindings/*/qcom*
2607 F: include/linux/*/qcom*
2608 F: include/linux/soc/qcom/
2610 ARM/QUALCOMM CHROMEBOOK SUPPORT
2612 F: arch/arm64/boot/dts/qcom/sc7180*
2613 F: arch/arm64/boot/dts/qcom/sc7280*
2614 F: arch/arm64/boot/dts/qcom/sdm845-cheza*
2616 ARM/RDA MICRO ARCHITECTURE
2621 F: Documentation/devicetree/bindings/arm/rda.yaml
2622 F: Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2623 F: Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2624 F: Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2625 F: Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2626 F: arch/arm/boot/dts/rda8810pl-*
2627 F: drivers/clocksource/timer-rda.c
2628 F: drivers/gpio/gpio-rda.c
2629 F: drivers/irqchip/irq-rda-intc.c
2630 F: drivers/tty/serial/rda-uart.c
2632 ARM/REALTEK ARCHITECTURE
2637 F: Documentation/devicetree/bindings/arm/realtek.yaml
2638 F: arch/arm/boot/dts/rtd*
2639 F: arch/arm/mach-realtek/
2640 F: arch/arm64/boot/dts/realtek/
2642 ARM/RISC-V/RENESAS ARCHITECTURE
2647 Q: http://patchwork.kernel.org/project/linux-renesas-soc/list/
2648 C: irc://irc.libera.chat/renesas-soc
2649 T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2650 F: Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2651 F: Documentation/devicetree/bindings/soc/renesas/
2652 F: arch/arm/boot/dts/emev2*
2653 F: arch/arm/boot/dts/gr-peach*
2654 F: arch/arm/boot/dts/iwg20d-q7*
2655 F: arch/arm/boot/dts/r7s*
2656 F: arch/arm/boot/dts/r8a*
2657 F: arch/arm/boot/dts/r9a*
2658 F: arch/arm/boot/dts/sh*
2659 F: arch/arm/configs/shmobile_defconfig
2660 F: arch/arm/include/debug/renesas-scif.S
2661 F: arch/arm/mach-shmobile/
2662 F: arch/arm64/boot/dts/renesas/
2663 F: arch/riscv/boot/dts/renesas/
2664 F: drivers/soc/renesas/
2665 F: include/linux/soc/renesas/
2668 ARM/RISCPC ARCHITECTURE
2672 W: http://www.armlinux.org.uk/
2673 F: arch/arm/include/asm/hardware/ioc.h
2674 F: arch/arm/include/asm/hardware/iomd.h
2675 F: arch/arm/include/asm/hardware/memc.h
2676 F: arch/arm/mach-rpc/
2677 F: drivers/net/ethernet/8390/etherh.c
2678 F: drivers/net/ethernet/i825xx/ether1*
2679 F: drivers/net/ethernet/seeq/ether3*
2680 F: drivers/scsi/arm/
2682 ARM/Rockchip SoC support
2687 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2688 F: Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2689 F: Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2690 F: Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2691 F: arch/arm/boot/dts/rk3*
2692 F: arch/arm/boot/dts/rv11*
2693 F: arch/arm/mach-rockchip/
2694 F: drivers/*/*/*rockchip*
2695 F: drivers/*/*rockchip*
2696 F: drivers/clk/rockchip/
2697 F: drivers/i2c/busses/i2c-rk3x.c
2698 F: sound/soc/rockchip/
2701 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2707 C: irc://irc.libera.chat/linux-exynos
2708 Q: https://patchwork.kernel.org/project/linux-samsung-soc/list/
2710 T: git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2711 F: Documentation/arm/samsung/
2712 F: Documentation/devicetree/bindings/arm/samsung/
2713 F: Documentation/devicetree/bindings/hwinfo/samsung,*
2714 F: Documentation/devicetree/bindings/power/pd-samsung.yaml
2715 F: Documentation/devicetree/bindings/soc/samsung/
2716 F: arch/arm/boot/dts/exynos*
2717 F: arch/arm/boot/dts/s3c*
2718 F: arch/arm/boot/dts/s5p*
2719 F: arch/arm/mach-exynos*/
2720 F: arch/arm/mach-s3c/
2721 F: arch/arm/mach-s5p*/
2722 F: arch/arm64/boot/dts/exynos/
2723 F: drivers/*/*/*s3c24*
2724 F: drivers/*/*s3c24*
2725 F: drivers/*/*s3c64xx*
2726 F: drivers/*/*s5pv210*
2727 F: drivers/clocksource/samsung_pwm_timer.c
2728 F: drivers/memory/samsung/
2729 F: drivers/pwm/pwm-samsung.c
2730 F: drivers/soc/samsung/
2731 F: drivers/tty/serial/samsung*
2732 F: include/clocksource/samsung_pwm.h
2733 F: include/linux/platform_data/*s3c*
2734 F: include/linux/serial_s3c.h
2735 F: include/linux/soc/samsung/
2740 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2745 F: drivers/media/platform/samsung/s5p-g2d/
2747 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2752 F: Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2753 F: drivers/media/cec/platform/s5p/
2755 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2762 F: Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2763 F: drivers/media/platform/samsung/s5p-jpeg/
2765 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2771 F: drivers/media/platform/samsung/s5p-mfc/
2773 ARM/SOCFPGA ARCHITECTURE
2776 W: http://www.rocketboards.org
2777 T: git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2778 F: arch/arm/boot/dts/socfpga*
2779 F: arch/arm/configs/socfpga_defconfig
2780 F: arch/arm/mach-socfpga/
2781 F: arch/arm64/boot/dts/altera/
2782 F: arch/arm64/boot/dts/intel/
2784 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2787 F: drivers/clk/socfpga/
2789 ARM/SOCFPGA EDAC SUPPORT
2792 F: drivers/edac/altera_edac.[ch]
2794 ARM/SPREADTRUM SoC SUPPORT
2799 F: arch/arm64/boot/dts/sprd
2804 ARM/STI ARCHITECTURE
2808 W: http://www.stlinux.com
2809 F: Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2810 F: Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2811 F: arch/arm/boot/dts/sti*
2812 F: arch/arm/mach-sti/
2813 F: drivers/ata/ahci_st.c
2814 F: drivers/char/hw_random/st-rng.c
2815 F: drivers/clocksource/arm_global_timer.c
2816 F: drivers/clocksource/clksrc_st_lpc.c
2817 F: drivers/cpufreq/sti-cpufreq.c
2818 F: drivers/dma/st_fdma*
2819 F: drivers/i2c/busses/i2c-st.c
2820 F: drivers/media/platform/st/sti/c8sectpfe/
2821 F: drivers/media/rc/st_rc.c
2822 F: drivers/mmc/host/sdhci-st.c
2823 F: drivers/phy/st/phy-miphy28lp.c
2824 F: drivers/phy/st/phy-stih407-usb.c
2825 F: drivers/pinctrl/pinctrl-st.c
2826 F: drivers/remoteproc/st_remoteproc.c
2827 F: drivers/remoteproc/st_slim_rproc.c
2828 F: drivers/reset/sti/
2829 F: drivers/rtc/rtc-st-lpc.c
2830 F: drivers/tty/serial/st-asc.c
2831 F: drivers/usb/dwc3/dwc3-st.c
2832 F: drivers/usb/host/ehci-st.c
2833 F: drivers/usb/host/ohci-st.c
2834 F: drivers/watchdog/st_lpc_wdt.c
2835 F: include/linux/remoteproc/st_slim_rproc.h
2837 ARM/STM32 ARCHITECTURE
2843 T: git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2844 F: arch/arm/boot/dts/stm32*
2845 F: arch/arm/mach-stm32/
2846 F: drivers/clocksource/armv7m_systick.c
2850 ARM/SUNPLUS SP7021 SOC SUPPORT
2854 W: https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2855 F: Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2856 F: Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2857 F: Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2858 F: Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2859 F: arch/arm/boot/dts/sunplus-sp7021*.dts*
2860 F: arch/arm/configs/sp7021_*defconfig
2861 F: arch/arm/mach-sunplus/
2862 F: drivers/irqchip/irq-sp7021-intc.c
2863 F: drivers/reset/reset-sunplus.c
2864 F: include/dt-bindings/clock/sunplus,sp7021-clkc.h
2865 F: include/dt-bindings/reset/sunplus,sp7021-reset.h
2867 ARM/Synaptics SoC support
2872 F: arch/arm/boot/dts/berlin*
2873 F: arch/arm/mach-berlin/
2874 F: arch/arm64/boot/dts/synaptics/
2876 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2881 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2886 F: Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2887 F: drivers/media/cec/platform/tegra/
2889 ARM/TESLA FSD SoC SUPPORT
2895 F: arch/arm64/boot/dts/tesla/
2897 ARM/TETON BGA MACHINE SUPPORT
2902 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2906 F: drivers/memory/*emif*
2908 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2913 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2914 F: arch/arm/boot/dts/keystone-*
2915 F: arch/arm/mach-keystone/
2917 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2921 F: drivers/clk/keystone/
2923 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2928 F: drivers/clocksource/timer-keystone.c
2930 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2934 F: drivers/power/reset/keystone-reset.c
2936 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2942 F: Documentation/devicetree/bindings/arm/ti/k3.yaml
2943 F: Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2944 F: arch/arm64/boot/dts/ti/Makefile
2945 F: arch/arm64/boot/dts/ti/k3-*
2946 F: include/dt-bindings/pinctrl/k3.h
2948 ARM/TOSHIBA VISCONTI ARCHITECTURE
2952 T: git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2953 F: Documentation/devicetree/bindings/arm/toshiba.yaml
2954 F: Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2955 F: Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2956 F: Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2957 F: Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2958 F: Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2959 F: Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2960 F: Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2961 F: arch/arm64/boot/dts/toshiba/
2962 F: drivers/clk/visconti/
2963 F: drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2964 F: drivers/gpio/gpio-visconti.c
2965 F: drivers/pci/controller/dwc/pcie-visconti.c
2966 F: drivers/pinctrl/visconti/
2967 F: drivers/watchdog/visconti_wdt.c
2970 ARM/UNIPHIER ARCHITECTURE
2975 F: Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2976 F: Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2977 F: Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2978 F: Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2979 F: arch/arm/boot/dts/uniphier*
2980 F: arch/arm/include/asm/hardware/cache-uniphier.h
2981 F: arch/arm/mach-uniphier/
2982 F: arch/arm/mm/cache-uniphier.c
2983 F: arch/arm64/boot/dts/socionext/uniphier*
2984 F: drivers/bus/uniphier-system-bus.c
2985 F: drivers/clk/uniphier/
2986 F: drivers/dma/uniphier-mdmac.c
2987 F: drivers/gpio/gpio-uniphier.c
2988 F: drivers/i2c/busses/i2c-uniphier*
2989 F: drivers/irqchip/irq-uniphier-aidet.c
2990 F: drivers/mmc/host/uniphier-sd.c
2991 F: drivers/pinctrl/uniphier/
2992 F: drivers/reset/reset-uniphier.c
2993 F: drivers/tty/serial/8250/8250_uniphier.c
2996 ARM/VERSATILE EXPRESS PLATFORM
3004 F: arch/arm/boot/dts/vexpress*
3005 F: arch/arm/mach-versatile/
3006 F: arch/arm64/boot/dts/arm/
3007 F: drivers/clk/versatile/clk-vexpress-osc.c
3008 F: drivers/clocksource/timer-versatile.c
3015 W: http://www.armlinux.org.uk/
3018 ARM/VT8500 ARM ARCHITECTURE
3021 F: Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3022 F: arch/arm/mach-vt8500/
3023 F: drivers/clocksource/timer-vt8500.c
3024 F: drivers/i2c/busses/i2c-wmt.c
3025 F: drivers/mmc/host/wmt-sdmmc.c
3026 F: drivers/pwm/pwm-vt8500.c
3027 F: drivers/rtc/rtc-vt8500.c
3028 F: drivers/tty/serial/vt8500_serial.c
3029 F: drivers/usb/host/ehci-platform.c
3030 F: drivers/usb/host/uhci-platform.c
3031 F: drivers/video/fbdev/vt8500lcdfb.*
3032 F: drivers/video/fbdev/wm8505fb*
3033 F: drivers/video/fbdev/wmt_ge_rops.*
3035 ARM/ZYNQ ARCHITECTURE
3039 W: http://wiki.xilinx.com
3040 T: git https://github.com/Xilinx/linux-xlnx.git
3041 F: Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3042 F: Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3043 F: Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3044 F: Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3045 F: Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3046 F: arch/arm/mach-zynq/
3047 F: drivers/clocksource/timer-cadence-ttc.c
3048 F: drivers/cpuidle/cpuidle-zynq.c
3049 F: drivers/edac/synopsys_edac.c
3050 F: drivers/i2c/busses/i2c-cadence.c
3051 F: drivers/i2c/busses/i2c-xiic.c
3052 F: drivers/mmc/host/sdhci-of-arasan.c
3056 ARM64 PORT (AARCH64 ARCHITECTURE)
3061 T: git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3062 F: Documentation/arm64/
3064 F: tools/testing/selftests/arm64/
3065 X: arch/arm64/boot/dts/
3067 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3071 F: Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3072 F: drivers/net/dsa/xrs700x/*
3073 F: net/dsa/tag_xrs700x.c
3075 AS3645A LED FLASH CONTROLLER DRIVER
3079 F: drivers/leds/flash/leds-as3645a.c
3081 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3085 T: git git://linuxtv.org/media_tree.git
3086 F: Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3087 F: drivers/media/i2c/ak7375.c
3089 ASAHI KASEI AK8974 DRIVER
3093 W: http://www.akm.com/
3094 F: drivers/iio/magnetometer/ak8974.c
3096 ASC7621 HARDWARE MONITOR DRIVER
3100 F: Documentation/hwmon/asc7621.rst
3101 F: drivers/hwmon/asc7621.c
3103 ASIX AX88796C SPI ETHERNET ADAPTER
3106 F: Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3107 F: drivers/net/ethernet/asix/ax88796c_*
3109 ASPEED PECI CONTROLLER
3114 F: Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3115 F: drivers/peci/controller/peci-aspeed.c
3117 ASPEED PINCTRL DRIVERS
3123 F: Documentation/devicetree/bindings/pinctrl/aspeed,*
3124 F: drivers/pinctrl/aspeed/
3126 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3130 F: Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3131 F: drivers/irqchip/irq-aspeed-scu-ic.c
3132 F: include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3134 ASPEED SD/MMC DRIVER
3140 F: Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3141 F: drivers/mmc/host/sdhci-of-aspeed*
3143 ASPEED SMC SPI DRIVER
3150 F: Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3151 F: drivers/spi/spi-aspeed-smc.c
3153 ASPEED VIDEO ENGINE DRIVER
3158 F: Documentation/devicetree/bindings/media/aspeed-video.txt
3159 F: drivers/media/platform/aspeed/
3161 ASPEED USB UDC DRIVER
3165 F: Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3166 F: drivers/usb/gadget/udc/aspeed_udc.c
3168 ASPEED CRYPTO DRIVER
3172 F: Documentation/devicetree/bindings/crypto/aspeed,*
3173 F: drivers/crypto/aspeed/
3175 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3180 W: http://acpi4asus.sf.net
3181 F: drivers/platform/x86/asus*.c
3182 F: drivers/platform/x86/eeepc*.c
3184 ASUS TF103C DOCK DRIVER
3188 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3189 F: drivers/platform/x86/asus-tf103c-dock.c
3191 ASUS WMI HARDWARE MONITOR DRIVER
3196 F: drivers/hwmon/asus_wmi_sensors.c
3198 ASUS EC HARDWARE MONITOR DRIVER
3202 F: drivers/hwmon/asus-ec-sensors.c
3204 ASUS WIRELESS RADIO CONTROL DRIVER
3208 F: drivers/platform/x86/asus-wireless.c
3214 F: Documentation/crypto/asymmetric-keys.rst
3215 F: crypto/asymmetric_keys/
3216 F: include/crypto/pkcs7.h
3217 F: include/crypto/public_key.h
3218 F: include/linux/verification.h
3220 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3223 W: http://sourceforge.net/projects/xscaleiop
3224 F: Documentation/crypto/async-tx-api.rst
3226 F: include/linux/async_tx.h
3232 T: git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3233 F: Documentation/devicetree/bindings/eeprom/at24.yaml
3234 F: drivers/misc/eeprom/at24.c
3236 ATA OVER ETHERNET (AOE) DRIVER
3239 W: http://www.openaoe.org/
3240 F: Documentation/admin-guide/aoe/
3241 F: drivers/block/aoe/
3243 ATC260X PMIC MFD DRIVER
3248 F: Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3249 F: drivers/input/misc/atc260x-onkey.c
3250 F: drivers/mfd/atc260*
3251 F: drivers/power/reset/atc260x-poweroff.c
3252 F: drivers/regulator/atc260x-regulator.c
3253 F: include/linux/mfd/atc260x/*
3255 ATHEROS 71XX/9XXX GPIO DRIVER
3258 W: https://github.com/AlbanBedel/linux
3259 T: git git://github.com/AlbanBedel/linux
3260 F: Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3261 F: drivers/gpio/gpio-ath79.c
3263 ATHEROS 71XX/9XXX USB PHY DRIVER
3266 W: https://github.com/AlbanBedel/linux
3267 T: git git://github.com/AlbanBedel/linux
3268 F: Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3269 F: drivers/phy/qualcomm/phy-ath79-usb.c
3271 ATHEROS ATH GENERIC UTILITIES
3275 F: drivers/net/wireless/ath/*
3277 ATHEROS ATH5K WIRELESS DRIVER
3283 W: https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3284 F: drivers/net/wireless/ath/ath5k/
3286 ATHEROS ATH6KL WIRELESS DRIVER
3289 W: https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3290 F: drivers/net/wireless/ath/ath6kl/
3295 F: drivers/input/misc/ati_remote2.c
3297 ATK0110 HWMON DRIVER
3301 F: drivers/hwmon/asus_atk0110.c
3303 ATLX ETHERNET DRIVERS
3307 W: http://sourceforge.net/projects/atl1
3308 W: http://atl1.sourceforge.net
3309 F: drivers/net/ethernet/atheros/
3316 W: http://linux-atm.sourceforge.net
3318 F: include/linux/atm*
3319 F: include/uapi/linux/atm*
3321 ATMEL MACB ETHERNET DRIVER
3325 F: drivers/net/ethernet/cadence/
3327 ATMEL MAXTOUCH DRIVER
3330 T: git git://github.com/ndyer/linux.git
3331 F: Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3332 F: drivers/input/touchscreen/atmel_mxt_ts.c
3334 ATMEL WIRELESS DRIVER
3338 W: http://www.thekelleys.org.uk/atmel
3339 W: http://atmelwlandriver.sourceforge.net/
3340 F: drivers/net/wireless/atmel/atmel*
3342 ATOMIC INFRASTRUCTURE
3349 F: arch/*/include/asm/atomic*.h
3350 F: include/*/atomic*.h
3351 F: include/linux/refcount.h
3352 F: Documentation/atomic_*.txt
3355 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3359 W: http://www.attotech.com
3360 F: drivers/scsi/esas2r
3362 ATUSB IEEE 802.15.4 RADIO DRIVER
3366 F: drivers/net/ieee802154/at86rf230.h
3367 F: drivers/net/ieee802154/atusb.c
3368 F: drivers/net/ieee802154/atusb.h
3375 W: https://github.com/linux-audit
3376 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3377 F: include/asm-generic/audit_*.h
3378 F: include/linux/audit.h
3379 F: include/linux/audit_arch.h
3380 F: include/uapi/linux/audit.h
3384 AUXILIARY DISPLAY DRIVERS
3387 F: Documentation/devicetree/bindings/auxdisplay/
3388 F: drivers/auxdisplay/
3389 F: include/linux/cfag12864b.h
3391 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3395 F: Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3396 F: drivers/iio/adc/hx711.c
3402 W: http://www.linux-ax25.org/
3403 F: include/net/ax25.h
3404 F: include/uapi/linux/ax25.h
3411 F: arch/arm/boot/dts/at91-linea.dtsi
3412 F: arch/arm/boot/dts/at91-natte.dtsi
3413 F: arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3414 F: arch/arm/boot/dts/at91-tse850-3.dts
3416 AXENTIA ASOC DRIVERS
3420 F: Documentation/devicetree/bindings/sound/axentia,*
3421 F: sound/soc/atmel/tse850-pcm5142.c
3423 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3427 W: https://ez.analog.com/linux-software-drivers
3428 F: Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3429 F: drivers/hwmon/axi-fan-control.c
3431 AXXIA I2C CONTROLLER
3435 F: Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3436 F: drivers/i2c/busses/i2c-axxia.c
3442 W: https://linuxtv.org
3443 T: git git://linuxtv.org/media_tree.git
3444 F: drivers/media/usb/dvb-usb-v2/az6007.c
3446 AZTECH FM RADIO RECEIVER DRIVER
3450 W: https://linuxtv.org
3451 T: git git://linuxtv.org/media_tree.git
3452 F: drivers/media/radio/radio-aztech*
3458 W: https://wireless.wiki.kernel.org/en/users/Drivers/b43
3459 F: drivers/net/wireless/broadcom/b43/
3461 B43LEGACY WIRELESS DRIVER
3466 W: https://wireless.wiki.kernel.org/en/users/Drivers/b43
3467 F: drivers/net/wireless/broadcom/b43legacy/
3469 BACKLIGHT CLASS/SUBSYSTEM
3475 T: git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3476 F: Documentation/ABI/stable/sysfs-class-backlight
3477 F: Documentation/ABI/testing/sysfs-class-backlight
3478 F: Documentation/devicetree/bindings/leds/backlight
3479 F: drivers/video/backlight/
3480 F: include/linux/backlight.h
3481 F: include/linux/pwm_backlight.h
3483 BARCO P50 GPIO DRIVER
3487 F: drivers/platform/x86/barco-p50-gpio.c
3496 W: https://www.open-mesh.org/
3497 Q: https://patchwork.open-mesh.org/project/batman/list/
3498 B: https://www.open-mesh.org/projects/batman-adv/issues
3499 C: ircs://irc.hackint.org/batadv
3500 T: git https://git.open-mesh.org/linux-merge.git
3501 F: Documentation/networking/batman-adv.rst
3502 F: include/uapi/linux/batadv_packet.h
3503 F: include/uapi/linux/batman_adv.h
3506 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3510 W: http://www.baycom.org/~tom/ham/ham.html
3511 F: drivers/net/hamradio/baycom*
3513 BCACHE (BLOCK LAYER CACHE)
3518 W: http://bcache.evilpiepirate.org
3519 C: irc://irc.oftc.net/bcache
3520 F: drivers/md/bcache/
3522 BDISP ST MEDIA DRIVER
3526 W: https://linuxtv.org
3527 T: git git://linuxtv.org/media_tree.git
3528 F: drivers/media/platform/st/sti/bdisp
3530 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3534 F: drivers/net/ethernet/ec_bhf.c
3540 T: git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3541 F: Documentation/filesystems/befs.rst
3549 F: Documentation/block/bfq-iosched.rst
3555 F: Documentation/filesystems/bfs.rst
3557 F: include/uapi/linux/bfs_fs.h
3564 F: include/linux/bitmap.h
3565 F: include/linux/cpumask.h
3566 F: include/linux/find.h
3567 F: include/linux/nodemask.h
3570 F: lib/cpumask_kunit.c
3572 F: lib/find_bit_benchmark.c
3573 F: lib/test_bitmap.c
3574 F: tools/include/linux/bitmap.h
3575 F: tools/include/linux/find.h
3576 F: tools/lib/bitmap.c
3577 F: tools/lib/find_bit.c
3579 BLINKM RGB LED DRIVER
3582 F: drivers/leds/leds-blinkm.c
3588 T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3589 F: Documentation/ABI/stable/sysfs-block
3590 F: Documentation/block/
3593 F: include/linux/bio.h
3594 F: include/linux/blk*
3595 F: kernel/trace/blktrace.c
3602 F: drivers/mtd/devices/block2mtd.c
3610 W: http://www.bluez.org/
3611 T: git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3612 T: git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3613 F: drivers/bluetooth/
3621 W: http://www.bluez.org/
3622 T: git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3623 T: git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3624 F: include/net/bluetooth/
3632 W: http://sourceforge.net/projects/bonding/
3633 F: Documentation/networking/bonding.rst
3634 F: drivers/net/bonding/
3635 F: include/net/bond*
3636 F: include/uapi/linux/if_bonding.h
3637 F: tools/testing/selftests/drivers/net/bonding/
3639 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3643 F: Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3644 F: drivers/iio/accel/bma400*
3646 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3661 Q: https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3662 T: git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3663 T: git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3664 F: Documentation/bpf/
3665 F: Documentation/networking/filter.rst
3666 F: Documentation/userspace-api/ebpf/
3668 F: include/linux/bpf*
3669 F: include/linux/btf*
3670 F: include/linux/filter.h
3671 F: include/trace/events/xdp.h
3672 F: include/uapi/linux/bpf*
3673 F: include/uapi/linux/btf*
3674 F: include/uapi/linux/filter.h
3676 F: kernel/trace/bpf_trace.c
3679 F: net/core/filter.c
3680 F: net/sched/act_bpf.c
3681 F: net/sched/cls_bpf.c
3683 F: scripts/bpf_doc.py
3684 F: scripts/pahole-flags.sh
3685 F: scripts/pahole-version.sh
3688 F: tools/testing/selftests/bpf/
3704 BPF JIT for MIPS (32-BIT AND 64-BIT)
3711 BPF JIT for NFP NICs
3715 F: drivers/net/ethernet/netronome/nfp/bpf/
3717 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3722 F: arch/powerpc/net/
3724 BPF JIT for RISC-V (32-bit)
3730 X: arch/riscv/net/bpf_jit_comp64.c
3732 BPF JIT for RISC-V (64-bit)
3737 X: arch/riscv/net/bpf_jit_comp32.c
3746 X: arch/s390/net/pnet.c
3748 BPF JIT for SPARC (32-BIT AND 64-BIT)
3754 BPF JIT for X86 32-BIT
3758 F: arch/x86/net/bpf_jit_comp32.c
3760 BPF JIT for X86 64-BIT
3766 X: arch/x86/net/bpf_jit_comp32.c
3774 F: kernel/bpf/verifier.c
3775 F: kernel/bpf/tnum.c
3776 F: kernel/bpf/core.c
3777 F: kernel/bpf/syscall.c
3778 F: kernel/bpf/dispatcher.c
3779 F: kernel/bpf/trampoline.c
3780 F: include/linux/bpf*
3781 F: include/linux/filter.h
3782 F: include/linux/tnum.h
3789 F: include/linux/btf*
3796 F: kernel/trace/bpf_trace.c
3797 F: kernel/bpf/stackmap.c
3799 BPF [NETWORKING] (tc BPF, sock_addr)
3806 F: net/core/filter.c
3807 F: net/sched/act_bpf.c
3808 F: net/sched/cls_bpf.c
3810 BPF [NETWORKING] (struct_ops, reuseport)
3815 F: kernel/bpf/bpf_struct*
3817 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3823 F: Documentation/bpf/prog_lsm.rst
3824 F: include/linux/bpf_lsm.h
3825 F: kernel/bpf/bpf_lsm.c
3828 BPF [STORAGE & CGROUPS]
3832 F: kernel/bpf/cgroup.c
3833 F: kernel/bpf/*storage.c
3834 F: kernel/bpf/bpf_lru*
3840 F: kernel/bpf/ringbuf.c
3846 F: kernel/bpf/*iter.c
3848 BPF [L7 FRAMEWORK] (sockmap)
3854 F: include/linux/skmsg.h
3856 F: net/core/sock_map.c
3857 F: net/ipv4/tcp_bpf.c
3858 F: net/ipv4/udp_bpf.c
3859 F: net/unix/unix_bpf.c
3861 BPF [LIBRARY] (libbpf)
3867 BPF [TOOLING] (bpftool)
3871 F: kernel/bpf/disasm.*
3872 F: tools/bpf/bpftool/
3874 BPF [SELFTESTS] (Test Runners & Infrastructure)
3879 F: tools/testing/selftests/bpf/
3881 BPF [DOCUMENTATION] (Related to Standardization)
3886 F: Documentation/bpf/instruction-set.rst
3891 K: (?:\b|_)bpf(?:\b|_)
3893 BROADCOM B44 10/100 ETHERNET DRIVER
3897 F: drivers/net/ethernet/broadcom/b44.*
3899 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3904 F: Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3905 F: drivers/net/dsa/b53/*
3906 F: drivers/net/dsa/bcm_sf2*
3907 F: include/linux/dsa/brcm.h
3908 F: include/linux/platform_data/b53.h
3910 BROADCOM BCMBCA ARM ARCHITECTURE
3919 T: git https://github.com/broadcom/stblinux.git
3920 F: Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
3921 F: arch/arm64/boot/dts/broadcom/bcmbca/*
3938 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3944 T: git https://github.com/broadcom/stblinux.git
3945 F: Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3946 F: drivers/pci/controller/pcie-brcmstb.c
3947 F: drivers/staging/vc04_services
3952 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3958 T: git https://github.com/broadcom/mach-bcm
3959 F: arch/arm/mach-bcm/
3965 BROADCOM BCM47XX MIPS ARCHITECTURE
3970 F: Documentation/devicetree/bindings/mips/brcm/
3971 F: arch/mips/bcm47xx/*
3972 F: arch/mips/include/asm/mach-bcm47xx/*
3974 BROADCOM BCM4908 ETHERNET DRIVER
3979 F: Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3980 F: drivers/net/ethernet/broadcom/bcm4908_enet.*
3981 F: drivers/net/ethernet/broadcom/unimac.h
3983 BROADCOM BCM4908 PINMUX DRIVER
3988 F: Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3989 F: drivers/pinctrl/bcm/pinctrl-bcm4908.c
3991 BROADCOM BCM5301X ARM ARCHITECTURE
3998 F: arch/arm/boot/dts/bcm470*
3999 F: arch/arm/boot/dts/bcm5301*
4000 F: arch/arm/boot/dts/bcm953012*
4001 F: arch/arm/mach-bcm/bcm_5301x.c
4003 BROADCOM BCM53573 ARM ARCHITECTURE
4009 F: arch/arm/boot/dts/bcm47189*
4010 F: arch/arm/boot/dts/bcm53573*
4012 BROADCOM BCM63XX/BCM33XX UDC DRIVER
4016 F: drivers/usb/gadget/udc/bcm63xx_udc.*
4018 BROADCOM BCM7XXX ARM ARCHITECTURE
4023 T: git https://github.com/broadcom/stblinux.git
4024 F: Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4025 F: arch/arm/boot/dts/bcm7*.dts*
4026 F: arch/arm/include/asm/hardware/cache-b15-rac.h
4027 F: arch/arm/mach-bcm/*brcmstb*
4028 F: arch/arm/mm/cache-b15-rac.c
4029 F: drivers/bus/brcmstb_gisb.c
4030 F: drivers/pci/controller/pcie-brcmstb.c
4041 F: Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4042 F: drivers/usb/gadget/udc/bdc/
4044 BROADCOM BMIPS CPUFREQ DRIVER
4049 F: drivers/cpufreq/bmips-cpufreq.c
4051 BROADCOM BMIPS MIPS ARCHITECTURE
4056 T: git https://github.com/broadcom/stblinux.git
4057 F: arch/mips/bmips/*
4058 F: arch/mips/boot/dts/brcm/bcm*.dts*
4059 F: arch/mips/include/asm/mach-bmips/*
4060 F: arch/mips/kernel/*bmips*
4061 F: drivers/soc/bcm/bcm63xx
4062 F: drivers/irqchip/irq-bcm63*
4063 F: drivers/irqchip/irq-bcm7*
4064 F: drivers/irqchip/irq-brcmstb*
4065 F: include/linux/bcm963xx_nvram.h
4066 F: include/linux/bcm963xx_tag.h
4068 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4073 F: drivers/net/ethernet/broadcom/bnx2.*
4074 F: drivers/net/ethernet/broadcom/bnx2_*
4076 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4082 F: drivers/scsi/bnx2fc/
4084 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4090 F: drivers/scsi/bnx2i/
4092 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4098 F: drivers/net/ethernet/broadcom/bnx2x/
4100 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4104 F: drivers/firmware/broadcom/tee_bnxt_fw.c
4105 F: drivers/net/ethernet/broadcom/bnxt/
4106 F: include/linux/firmware/broadcom/tee_bnxt_fw.h
4108 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4116 F: drivers/net/wireless/broadcom/brcm80211/
4118 BROADCOM BRCMSTB GPIO DRIVER
4123 F: Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4124 F: drivers/gpio/gpio-brcmstb.c
4126 BROADCOM BRCMSTB I2C DRIVER
4131 F: Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4132 F: drivers/i2c/busses/i2c-brcmstb.c
4134 BROADCOM BRCMSTB UART DRIVER
4139 F: Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4140 F: drivers/tty/serial/8250/8250_bcm7271.c
4142 BROADCOM BRCMSTB USB EHCI DRIVER
4148 F: Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4149 F: drivers/usb/host/ehci-brcm.*
4151 BROADCOM BRCMSTB USB PIN MAP DRIVER
4156 F: Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4157 F: drivers/usb/misc/brcmstb-usb-pinmap.c
4159 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4165 F: drivers/phy/broadcom/phy-brcm-usb*
4167 BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4174 F: Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4175 F: drivers/spi/spi-bcm63xx-hsspi.c
4176 F: drivers/spi/spi-bcmbca-hsspi.c
4178 BROADCOM ETHERNET PHY DRIVERS
4183 F: Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4184 F: drivers/net/phy/bcm*.[ch]
4185 F: drivers/net/phy/broadcom.c
4186 F: include/linux/brcmphy.h
4188 BROADCOM GENET ETHERNET DRIVER
4194 F: Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4195 F: Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4196 F: drivers/net/ethernet/broadcom/genet/
4197 F: drivers/net/ethernet/broadcom/unimac.h
4198 F: drivers/net/mdio/mdio-bcm-unimac.c
4199 F: include/linux/platform_data/bcmgenet.h
4200 F: include/linux/platform_data/mdio-bcm-unimac.h
4202 BROADCOM IPROC ARM ARCHITECTURE
4208 T: git https://github.com/broadcom/stblinux.git
4209 F: arch/arm64/boot/dts/broadcom/northstar2/*
4210 F: arch/arm64/boot/dts/broadcom/stingray/*
4211 F: drivers/clk/bcm/clk-ns*
4212 F: drivers/clk/bcm/clk-sr*
4213 F: drivers/pinctrl/bcm/pinctrl-ns*
4214 F: include/dt-bindings/clock/bcm-sr*
4231 BROADCOM IPROC GBIT ETHERNET DRIVER
4236 F: Documentation/devicetree/bindings/net/brcm,amac.yaml
4237 F: drivers/net/ethernet/broadcom/bgmac*
4238 F: drivers/net/ethernet/broadcom/unimac.h
4240 BROADCOM KONA GPIO DRIVER
4244 F: Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4245 F: drivers/gpio/gpio-bcm-kona.c
4247 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4255 W: https://www.broadcom.com/support/storage
4256 F: drivers/scsi/mpi3mr/
4258 BROADCOM NETXTREME-E ROCE DRIVER
4262 W: http://www.broadcom.com
4263 F: drivers/infiniband/hw/bnxt_re/
4264 F: include/uapi/rdma/bnxt_re-abi.h
4266 BROADCOM NVRAM DRIVER
4270 F: drivers/firmware/broadcom/*
4272 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4278 T: git https://github.com/broadcom/stblinux.git
4279 F: drivers/soc/bcm/bcm63xx/bcm-pmb.c
4280 F: include/dt-bindings/soc/bcm-pmb.h
4282 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4287 F: include/linux/bcma/
4293 F: Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4294 F: drivers/spi/spi-bcm-qspi.*
4295 F: drivers/spi/spi-brcmstb-qspi.c
4296 F: drivers/spi/spi-iproc-qspi.c
4298 BROADCOM STB AVS CPUFREQ DRIVER
4303 F: Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4304 F: drivers/cpufreq/brcmstb*
4306 BROADCOM STB AVS TMON DRIVER
4311 F: Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4312 F: drivers/thermal/broadcom/brcmstb*
4314 BROADCOM STB DPFE DRIVER
4319 F: Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4320 F: drivers/memory/brcmstb_dpfe.c
4322 BROADCOM STB NAND FLASH DRIVER
4328 F: drivers/mtd/nand/raw/brcmnand/
4329 F: include/linux/platform_data/brcmnand.h
4331 BROADCOM STB PCIE DRIVER
4338 F: Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4339 F: drivers/pci/controller/pcie-brcmstb.c
4341 BROADCOM SYSTEMPORT ETHERNET DRIVER
4346 F: drivers/net/ethernet/broadcom/bcmsysport.*
4347 F: drivers/net/ethernet/broadcom/unimac.h
4348 F: Documentation/devicetree/bindings/net/brcm,systemport.yaml
4350 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4356 F: drivers/net/ethernet/broadcom/tg3.*
4362 F: drivers/misc/bcm-vk/
4363 F: include/uapi/linux/misc/bcm_vk.h
4365 BROCADE BFA FC SCSI DRIVER
4370 F: drivers/scsi/bfa/
4372 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4378 F: drivers/net/ethernet/brocade/bna/
4380 BSG (block layer generic sg v4 driver)
4385 F: include/linux/bsg.h
4386 F: include/uapi/linux/bsg.h
4392 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4393 F: Documentation/sound/cards/bt87x.rst
4394 F: sound/pci/bt87x.c
4399 W: http://bu3sch.de/btgpio.php
4400 F: drivers/gpio/gpio-bt8xx.c
4408 W: https://btrfs.readthedocs.io
4409 W: https://btrfs.wiki.kernel.org/
4410 Q: https://patchwork.kernel.org/project/linux-btrfs/list/
4411 C: irc://irc.libera.chat/btrfs
4412 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4413 F: Documentation/filesystems/btrfs.rst
4415 F: include/linux/btrfs*
4416 F: include/trace/events/btrfs.h
4417 F: include/uapi/linux/btrfs*
4419 BTTV VIDEO4LINUX DRIVER
4423 W: https://linuxtv.org
4424 T: git git://linuxtv.org/media_tree.git
4425 F: Documentation/driver-api/media/drivers/bttv*
4426 F: drivers/media/pci/bt8xx/bttv*
4428 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4433 T: git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4434 F: Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4435 F: drivers/devfreq/exynos-bus.c
4437 BUSLOGIC SCSI DRIVER
4441 F: drivers/scsi/BusLogic.*
4442 F: drivers/scsi/FlashPoint.*
4444 BXCAN CAN NETWORK DRIVER
4448 F: Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4449 F: drivers/net/can/bxcan.c
4451 C-MEDIA CMI8788 DRIVER
4455 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4456 F: sound/pci/oxygen/
4462 T: git https://github.com/c-sky/csky-linux.git
4463 F: Documentation/devicetree/bindings/csky/
4464 F: Documentation/devicetree/bindings/interrupt-controller/csky,*
4465 F: Documentation/devicetree/bindings/timer/csky,*
4467 F: drivers/clocksource/timer-gx6605s.c
4468 F: drivers/clocksource/timer-mp-csky.c
4469 F: drivers/irqchip/irq-csky-*
4473 CA8210 IEEE-802.15.4 RADIO DRIVER
4476 W: https://github.com/Cascoda/ca8210-linux.git
4477 F: Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4478 F: drivers/net/ieee802154/ca8210.c
4480 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4484 F: Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4485 F: drivers/pinctrl/pinctrl-k210.c
4487 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4492 F: Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4493 F: drivers/reset/reset-k210.c
4495 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4499 F: Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4500 F: drivers/soc/canaan/
4501 F: include/soc/canaan/
4503 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4507 F: Documentation/filesystems/caching/cachefiles.rst
4510 CADENCE MIPI-CSI2 BRIDGES
4514 F: Documentation/devicetree/bindings/media/cdns,*.txt
4515 F: drivers/media/platform/cadence/cdns-csi2*
4520 F: Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4521 F: drivers/mtd/nand/raw/cadence-nand-controller.c
4523 CADENCE USB3 DRD IP DRIVER
4530 T: git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4531 F: Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4532 F: drivers/usb/cdns3/
4533 X: drivers/usb/cdns3/cdnsp*
4535 CADENCE USBSSP DRD IP DRIVER
4539 T: git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4540 F: drivers/usb/cdns3/
4541 X: drivers/usb/cdns3/cdns3*
4543 CADET FM/AM RADIO RECEIVER DRIVER
4547 W: https://linuxtv.org
4548 T: git git://linuxtv.org/media_tree.git
4549 F: drivers/media/radio/radio-cadet*
4551 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4554 T: git git://linuxtv.org/media_tree.git
4555 F: Documentation/admin-guide/media/cafe_ccic*
4556 F: drivers/media/platform/marvell/
4561 F: Documentation/networking/caif/
4562 F: drivers/net/caif/
4563 F: include/net/caif/
4564 F: include/uapi/linux/caif/
4571 F: net/sched/sch_cake.c
4578 W: https://github.com/linux-can
4579 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4580 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4581 F: Documentation/devicetree/bindings/net/can/
4582 F: Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4584 F: drivers/phy/phy-can-transceiver.c
4585 F: include/linux/can/bittiming.h
4586 F: include/linux/can/dev.h
4587 F: include/linux/can/length.h
4588 F: include/linux/can/platform/
4589 F: include/linux/can/rx-offload.h
4590 F: include/uapi/linux/can/error.h
4591 F: include/uapi/linux/can/netlink.h
4592 F: include/uapi/linux/can/vxcan.h
4599 W: https://github.com/linux-can
4600 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4601 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4602 F: Documentation/networking/can.rst
4603 F: include/linux/can/can-ml.h
4604 F: include/linux/can/core.h
4605 F: include/linux/can/skb.h
4606 F: include/net/netns/can.h
4607 F: include/uapi/linux/can.h
4608 F: include/uapi/linux/can/bcm.h
4609 F: include/uapi/linux/can/gw.h
4610 F: include/uapi/linux/can/isotp.h
4611 F: include/uapi/linux/can/raw.h
4614 CAN-J1939 NETWORK LAYER
4620 F: Documentation/networking/j1939.rst
4621 F: include/uapi/linux/can/j1939.h
4628 F: include/linux/capability.h
4629 F: include/uapi/linux/capability.h
4630 F: kernel/capability.c
4631 F: security/commoncap.c
4633 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4636 F: drivers/iio/light/cm*
4638 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4642 W: https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4643 F: drivers/net/wireless/ath/carl9170/
4648 W: http://www.marvell.com
4649 F: drivers/i2c/busses/i2c-octeon*
4650 F: drivers/i2c/busses/i2c-thunderx*
4652 CAVIUM LIQUIDIO NETWORK DRIVER
4658 W: http://www.marvell.com
4659 F: drivers/net/ethernet/cavium/liquidio/
4664 W: http://www.marvell.com
4665 F: drivers/mmc/host/cavium*
4667 CAVIUM OCTEON-TX CRYPTO DRIVER
4671 W: http://www.marvell.com
4672 F: drivers/crypto/cavium/cpt/
4674 CAVIUM THUNDERX2 ARM64 SOC
4678 F: Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4679 F: arch/arm64/boot/dts/cavium/thunder2-99xx*
4681 CBS/ETF/TAPRIO QDISCS
4685 F: net/sched/sch_cbs.c
4686 F: net/sched/sch_etf.c
4687 F: net/sched/sch_taprio.c
4689 CC2520 IEEE-802.15.4 RADIO DRIVER
4693 F: Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4694 F: drivers/net/ieee802154/cc2520.c
4696 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4700 W: https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4701 F: drivers/crypto/ccree/
4703 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4707 F: drivers/char/hw_random/cctrng.c
4708 F: drivers/char/hw_random/cctrng.h
4709 F: Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4710 W: https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4716 W: http://linuxtv.org
4717 T: git git://linuxtv.org/media_tree.git
4718 F: Documentation/ABI/testing/debugfs-cec-error-inj
4719 F: Documentation/devicetree/bindings/media/cec/cec-common.yaml
4720 F: Documentation/driver-api/media/cec-core.rst
4721 F: Documentation/userspace-api/media/cec
4722 F: drivers/media/cec/
4723 F: drivers/media/rc/keymaps/rc-cec.c
4724 F: include/media/cec-notifier.h
4725 F: include/media/cec.h
4726 F: include/uapi/linux/cec-funcs.h
4727 F: include/uapi/linux/cec.h
4733 W: http://linuxtv.org
4734 T: git git://linuxtv.org/media_tree.git
4735 F: Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4736 F: drivers/media/cec/platform/cec-gpio/
4738 CELL BROADBAND ENGINE ARCHITECTURE
4742 W: http://www.ibm.com/developerworks/power/cell/
4743 F: arch/powerpc/include/asm/cell*.h
4744 F: arch/powerpc/include/asm/spu*.h
4745 F: arch/powerpc/include/uapi/asm/spu*.h
4746 F: arch/powerpc/platforms/cell/
4748 CELLWISE CW2015 BATTERY DRIVER
4751 F: Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4752 F: drivers/power/supply/cw2015_battery.c
4754 CEPH COMMON CODE (LIBCEPH)
4761 T: git https://github.com/ceph/ceph-client.git
4762 F: include/linux/ceph/
4763 F: include/linux/crush/
4766 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4773 T: git https://github.com/ceph/ceph-client.git
4774 F: Documentation/filesystems/ceph.rst
4777 CERTIFICATE HANDLING
4782 F: Documentation/admin-guide/module-signing.rst
4784 F: scripts/sign-file.c
4787 CFAG12864B LCD DRIVER
4790 F: drivers/auxdisplay/cfag12864b.c
4791 F: include/linux/cfag12864b.h
4793 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4796 F: drivers/auxdisplay/cfag12864bfb.c
4797 F: include/linux/cfag12864b.h
4799 CHAR and MISC DRIVERS
4803 T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4806 F: include/linux/miscdevice.h
4807 X: drivers/char/agp/
4808 X: drivers/char/hw_random/
4809 X: drivers/char/ipmi/
4810 X: drivers/char/random.c
4811 X: drivers/char/tpm/
4819 F: scripts/checkpatch.pl
4821 CHECKPATCH DOCUMENTATION
4826 F: Documentation/dev-tools/checkpatch.rst
4828 CHINESE DOCUMENTATION
4832 F: Documentation/translations/zh_CN/
4834 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4838 T: git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4839 F: drivers/usb/chipidea/
4841 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4845 F: Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4846 F: drivers/input/touchscreen/chipone_icn8318.c
4848 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4852 F: drivers/input/touchscreen/chipone_icn8505.c
4854 CHROME HARDWARE PLATFORM SUPPORT
4858 T: git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4859 F: drivers/platform/chrome/
4861 CHROMEOS EC CODEC DRIVER
4867 F: Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4868 F: sound/soc/codecs/cros_ec_codec.*
4870 CHROMEOS EC UART DRIVER
4875 F: drivers/platform/chrome/cros_ec_uart.c
4877 CHROMEOS EC SUBDRIVERS
4882 F: drivers/power/supply/cros_usbpd-charger.c
4886 CHROMEOS EC USB TYPE-C DRIVER
4890 F: drivers/platform/chrome/cros_ec_typec.*
4891 F: drivers/platform/chrome/cros_typec_switch.c
4892 F: drivers/platform/chrome/cros_typec_vdm.*
4894 CHROMEOS EC USB PD NOTIFY DRIVER
4898 F: drivers/platform/chrome/cros_usbpd_notify.c
4899 F: include/linux/platform_data/cros_usbpd_notify.h
4905 F: drivers/platform/chrome/cros_hps_i2c.c
4907 CHRONTEL CH7322 CEC DRIVER
4911 T: git git://linuxtv.org/media_tree.git
4912 F: Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4913 F: drivers/media/cec/i2c/ch7322.c
4915 CIRRUS LOGIC AUDIO CODEC DRIVERS
4923 F: Documentation/devicetree/bindings/sound/cirrus,cs*
4924 F: include/dt-bindings/sound/cs*
4925 F: sound/pci/hda/cs*
4926 F: sound/pci/hda/hda_cs_dsp_ctl.*
4927 F: sound/soc/codecs/cs*
4929 CIRRUS LOGIC DSP FIRMWARE DRIVER
4935 W: https://github.com/CirrusLogic/linux-drivers/wiki
4936 T: git https://github.com/CirrusLogic/linux-drivers.git
4937 F: drivers/firmware/cirrus/*
4938 F: include/linux/firmware/cirrus/*
4940 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4944 F: drivers/net/ethernet/cirrus/ep93xx_eth.c
4946 CIRRUS LOGIC LOCHNAGAR DRIVER
4951 F: Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4952 F: Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4953 F: Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4954 F: Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4955 F: Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4956 F: Documentation/hwmon/lochnagar.rst
4957 F: drivers/clk/clk-lochnagar.c
4958 F: drivers/hwmon/lochnagar-hwmon.c
4959 F: drivers/mfd/lochnagar-i2c.c
4960 F: drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4961 F: drivers/regulator/lochnagar-regulator.c
4962 F: include/dt-bindings/clock/lochnagar.h
4963 F: include/dt-bindings/pinctrl/lochnagar.h
4964 F: include/linux/mfd/lochnagar*
4965 F: sound/soc/codecs/lochnagar-sc.c
4967 CIRRUS LOGIC MADERA CODEC DRIVERS
4973 W: https://github.com/CirrusLogic/linux-drivers/wiki
4974 T: git https://github.com/CirrusLogic/linux-drivers.git
4975 F: Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4976 F: Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4977 F: Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4978 F: drivers/gpio/gpio-madera*
4979 F: drivers/irqchip/irq-madera*
4980 F: drivers/mfd/cs47l*
4981 F: drivers/mfd/madera*
4982 F: drivers/pinctrl/cirrus/*
4983 F: include/dt-bindings/sound/madera*
4984 F: include/linux/irqchip/irq-madera*
4985 F: include/linux/mfd/madera/*
4986 F: include/sound/madera*
4987 F: sound/soc/codecs/cs47l*
4988 F: sound/soc/codecs/madera*
4990 CISCO FCOE HBA DRIVER
4996 F: drivers/scsi/fnic/
4998 CISCO SCSI HBA DRIVER
5003 F: drivers/scsi/snic/
5005 CISCO VIC ETHERNET NIC DRIVER
5009 F: drivers/net/ethernet/cisco/enic/
5011 CISCO VIC LOW LATENCY NIC DRIVER
5015 F: drivers/infiniband/hw/usnic/
5022 CLANG/LLVM BUILD SUPPORT
5028 W: https://clangbuiltlinux.github.io/
5029 B: https://github.com/ClangBuiltLinux/linux/issues
5030 C: irc://irc.libera.chat/clangbuiltlinux
5031 F: Documentation/kbuild/llvm.rst
5032 F: include/linux/compiler-clang.h
5033 F: scripts/Makefile.clang
5034 F: scripts/clang-tools/
5035 K: \b(?i:clang|llvm)\b
5037 CLANG CONTROL FLOW INTEGRITY SUPPORT
5044 B: https://github.com/ClangBuiltLinux/linux/issues
5045 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5046 F: include/linux/cfi.h
5053 F: include/linux/clk.h
5055 CLOCKSOURCE, CLOCKEVENT DRIVERS
5060 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5061 F: Documentation/devicetree/bindings/timer/
5062 F: drivers/clocksource/
5069 F: drivers/platform/x86/classmate-laptop.c
5075 W: https://linuxtv.org
5076 T: git git://linuxtv.org/media_tree.git
5077 F: drivers/media/pci/cobalt/
5079 COCCINELLE/Semantic Patches (SmPL)
5084 W: https://coccinelle.gitlabpages.inria.fr/website/
5085 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5086 F: Documentation/dev-tools/coccinelle.rst
5087 F: scripts/coccicheck
5088 F: scripts/coccinelle/
5095 W: http://www.coda.cs.cmu.edu/
5096 F: Documentation/filesystems/coda.rst
5098 F: include/linux/coda*.h
5099 F: include/uapi/linux/coda*.h
5101 CODA V4L2 MEM2MEM DRIVER
5105 F: Documentation/devicetree/bindings/media/coda.yaml
5106 F: drivers/media/platform/chips-media/
5111 F: Documentation/process/code-of-conduct-interpretation.rst
5112 F: Documentation/process/code-of-conduct.rst
5119 F: include/linux/comedi/
5120 F: include/uapi/linux/comedi.h
5122 COMMON CLK FRAMEWORK
5127 Q: http://patchwork.kernel.org/project/linux-clk/list/
5128 T: git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5129 F: Documentation/devicetree/bindings/clock/
5131 F: include/dt-bindings/clock/
5132 F: include/linux/clk-pr*
5133 F: include/linux/clk/
5134 F: include/linux/of_clk.h
5135 X: drivers/clk/clkdev.c
5137 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5146 W: https://wiki.samba.org/index.php/LinuxCIFS
5147 T: git git://git.samba.org/sfrench/cifs-2.6.git
5148 F: Documentation/admin-guide/cifs/
5151 F: include/uapi/linux/cifs
5153 COMPACTPCI HOTPLUG CORE
5157 F: drivers/pci/hotplug/cpci_hotplug*
5159 COMPACTPCI HOTPLUG GENERIC DRIVER
5163 F: drivers/pci/hotplug/cpcihp_generic.c
5165 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5169 F: drivers/pci/hotplug/cpcihp_zt5550.*
5171 COMPAL LAPTOP SUPPORT
5175 F: drivers/platform/x86/compal-laptop.c
5181 F: include/linux/compiler_attributes.h
5183 COMPUTE EXPRESS LINK (CXL)
5192 F: include/uapi/linux/cxl_mem.h
5194 CONEXANT ACCESSRUNNER USB DRIVER
5197 W: http://accessrunner.sourceforge.net/
5198 F: drivers/usb/atm/cxacru.c
5204 T: git git://git.infradead.org/users/hch/configfs.git
5206 F: include/linux/configfs.h
5207 F: samples/configfs/
5212 F: drivers/video/console/
5213 F: include/linux/console*
5219 F: kernel/context_tracking.c
5220 F: include/linux/context_tracking*
5222 CONTROL GROUP (CGROUP)
5228 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5229 F: Documentation/admin-guide/cgroup-v1/
5230 F: Documentation/admin-guide/cgroup-v2.rst
5231 F: include/linux/cgroup*
5233 F: tools/testing/selftests/cgroup/
5235 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5241 T: git git://git.kernel.dk/linux-block
5242 F: Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5243 F: block/bfq-cgroup.c
5244 F: block/blk-cgroup.c
5245 F: block/blk-iocost.c
5246 F: block/blk-iolatency.c
5247 F: block/blk-throttle.c
5248 F: include/linux/blk-cgroup.h
5250 CONTROL GROUP - CPUSET
5255 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5256 F: Documentation/admin-guide/cgroup-v1/cpusets.rst
5257 F: include/linux/cpuset.h
5258 F: kernel/cgroup/cpuset.c
5260 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5271 F: tools/testing/selftests/cgroup/memcg_protection.m
5272 F: tools/testing/selftests/cgroup/test_kmem.c
5273 F: tools/testing/selftests/cgroup/test_memcontrol.c
5275 CORETEMP HARDWARE MONITORING DRIVER
5279 F: Documentation/hwmon/coretemp.rst
5280 F: drivers/hwmon/coretemp.c
5282 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5286 F: drivers/hwmon/corsair-cpro.c
5288 CORSAIR-PSU HARDWARE MONITOR DRIVER
5292 F: Documentation/hwmon/corsair-psu.rst
5293 F: drivers/hwmon/corsair-psu.c
5299 T: git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5300 F: Documentation/ABI/testing/sysfs-bus-counter
5301 F: Documentation/driver-api/generic-counter.rst
5303 F: include/linux/counter.h
5304 F: include/uapi/linux/counter.h
5310 F: drivers/i2c/busses/i2c-cp2615.c
5312 CPMAC ETHERNET DRIVER
5316 F: drivers/net/ethernet/ti/cpmac.c
5318 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5323 W: http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5324 F: drivers/cpufreq/vexpress-spc-cpufreq.c
5326 CPU FREQUENCY SCALING FRAMEWORK
5331 B: https://bugzilla.kernel.org
5332 T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5333 T: git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5334 F: Documentation/admin-guide/pm/cpufreq.rst
5335 F: Documentation/admin-guide/pm/intel_pstate.rst
5336 F: Documentation/cpu-freq/
5337 F: Documentation/devicetree/bindings/cpufreq/
5339 F: include/linux/cpufreq.h
5340 F: include/linux/sched/cpufreq.h
5341 F: kernel/sched/cpufreq*.c
5342 F: tools/testing/selftests/cpufreq/
5344 CPU IDLE TIME MANAGEMENT FRAMEWORK
5349 B: https://bugzilla.kernel.org
5350 T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5351 F: Documentation/admin-guide/pm/cpuidle.rst
5352 F: Documentation/driver-api/pm/cpuidle.rst
5354 F: include/linux/cpuidle.h
5356 CPU POWER MONITORING SUBSYSTEM
5362 F: tools/power/cpupower/
5367 F: arch/x86/kernel/cpuid.c
5368 F: arch/x86/kernel/msr.c
5370 CPUIDLE DRIVER - ARM BIG LITTLE
5376 T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5377 F: drivers/cpuidle/cpuidle-big_little.c
5379 CPUIDLE DRIVER - ARM EXYNOS
5386 F: arch/arm/mach-exynos/pm.c
5387 F: drivers/cpuidle/cpuidle-exynos.c
5388 F: include/linux/platform_data/cpuidle-exynos.h
5390 CPUIDLE DRIVER - ARM PSCI
5396 F: drivers/cpuidle/cpuidle-psci.c
5398 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5403 F: drivers/cpuidle/cpuidle-psci.h
5404 F: drivers/cpuidle/cpuidle-psci-domain.c
5406 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5410 F: drivers/cpuidle/dt_idle_genpd.c
5411 F: drivers/cpuidle/dt_idle_genpd.h
5413 CPUIDLE DRIVER - RISC-V SBI
5418 F: drivers/cpuidle/cpuidle-riscv-sbi.c
5423 F: Documentation/filesystems/cramfs.rst
5430 F: drivers/hid/hid-creative-sb0540.c
5437 T: git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5438 T: git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5439 F: Documentation/crypto/
5440 F: Documentation/devicetree/bindings/crypto/
5445 F: include/linux/crypto*
5448 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5452 F: crypto/ansi_cprng.c
5459 W: http://linuxtv.org
5460 T: git git://linuxtv.org/media_tree.git
5461 F: drivers/media/i2c/cs3308.c
5463 CS5535 Audio ALSA driver
5466 F: sound/pci/cs5535audio/
5473 F: Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5474 F: drivers/net/can/ctucanfd/
5479 F: drivers/net/wireless/st/cw1200/
5481 CX18 VIDEO4LINUX DRIVER
5485 W: https://linuxtv.org
5486 T: git git://linuxtv.org/media_tree.git
5487 F: drivers/media/pci/cx18/
5488 F: include/uapi/linux/ivtv*
5490 CX2341X MPEG ENCODER HELPER MODULE
5494 W: https://linuxtv.org
5495 T: git git://linuxtv.org/media_tree.git
5496 F: drivers/media/common/cx2341x*
5497 F: include/media/drv-intf/cx2341x.h
5499 CX24120 MEDIA DRIVER
5504 W: https://linuxtv.org
5505 Q: http://patchwork.linuxtv.org/project/linux-media/list/
5506 F: drivers/media/dvb-frontends/cx24120*
5508 CX88 VIDEO4LINUX DRIVER
5512 W: https://linuxtv.org
5513 T: git git://linuxtv.org/media_tree.git
5514 F: Documentation/driver-api/media/drivers/cx88*
5515 F: drivers/media/pci/cx88/
5517 CXD2820R MEDIA DRIVER
5521 W: https://linuxtv.org
5522 W: http://palosaari.fi/linux/
5523 Q: http://patchwork.linuxtv.org/project/linux-media/list/
5524 T: git git://linuxtv.org/anttip/media_tree.git
5525 F: drivers/media/dvb-frontends/cxd2820r*
5527 CXGB3 ETHERNET DRIVER (CXGB3)
5531 W: http://www.chelsio.com
5532 F: drivers/net/ethernet/chelsio/cxgb3/
5534 CXGB3 ISCSI DRIVER (CXGB3I)
5538 W: http://www.chelsio.com
5539 F: drivers/scsi/cxgbi/cxgb3i
5541 CXGB4 CRYPTO DRIVER (chcr)
5545 W: http://www.chelsio.com
5546 F: drivers/crypto/chelsio
5548 CXGB4 INLINE CRYPTO DRIVER
5552 W: http://www.chelsio.com
5553 F: drivers/net/ethernet/chelsio/inline_crypto/
5555 CXGB4 ETHERNET DRIVER (CXGB4)
5559 W: http://www.chelsio.com
5560 F: drivers/net/ethernet/chelsio/cxgb4/
5562 CXGB4 ISCSI DRIVER (CXGB4I)
5566 W: http://www.chelsio.com
5567 F: drivers/scsi/cxgbi/cxgb4i
5569 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5573 W: http://www.openfabrics.org
5574 F: drivers/infiniband/hw/cxgb4/
5575 F: include/uapi/rdma/cxgb4-abi.h
5577 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5581 W: http://www.chelsio.com
5582 F: drivers/net/ethernet/chelsio/cxgb4vf/
5584 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5589 F: Documentation/ABI/testing/sysfs-class-cxl
5590 F: Documentation/powerpc/cxl.rst
5591 F: arch/powerpc/platforms/powernv/pci-cxl.c
5592 F: drivers/misc/cxl/
5593 F: include/misc/cxl*
5594 F: include/uapi/misc/cxl.h
5596 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5602 F: Documentation/powerpc/cxlflash.rst
5603 F: drivers/scsi/cxlflash/
5604 F: include/uapi/scsi/cxlflash_ioctl.h
5610 W: http://www.armlinux.org.uk/
5611 F: drivers/video/fbdev/cyber2000fb.*
5613 CYCLADES PC300 DRIVER
5615 F: drivers/net/wan/pc300*
5617 CYPRESS_FIRMWARE MEDIA DRIVER
5621 W: https://linuxtv.org
5622 W: http://palosaari.fi/linux/
5623 Q: http://patchwork.linuxtv.org/project/linux-media/list/
5624 T: git git://linuxtv.org/anttip/media_tree.git
5625 F: drivers/media/common/cypress_firmware*
5627 CYPRESS CY8C95X0 PINCTRL DRIVER
5631 F: drivers/pinctrl/pinctrl-cy8c95x0.c
5633 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5637 F: drivers/input/touchscreen/cy8ctma140.c
5639 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5643 F: Documentation/devicetree/bindings/input/cypress-sf.yaml
5644 F: drivers/input/keyboard/cypress-sf.c
5646 CYTTSP TOUCHSCREEN DRIVER
5650 F: drivers/input/touchscreen/cyttsp*
5652 D-LINK DIR-685 TOUCHKEYS DRIVER
5656 F: drivers/input/keyboard/dlink-dir685-touchkeys.c
5658 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5661 F: drivers/rtc/rtc-ds1685.c
5662 F: include/linux/rtc/ds1685.h
5664 DAMA SLAVE for AX.25
5668 W: http://yaina.de/jreuter/
5669 W: http://www.qsl.net/dl1bke/
5670 F: net/ax25/af_ax25.c
5671 F: net/ax25/ax25_dev.c
5672 F: net/ax25/ax25_ds_*
5673 F: net/ax25/ax25_in.c
5674 F: net/ax25/ax25_out.c
5675 F: net/ax25/ax25_timer.c
5676 F: net/ax25/sysctl_net_ax25.c
5683 W: https://damonitor.github.io
5684 P: Documentation/mm/damon/maintainer-profile.rst
5685 T: git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5686 T: quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5687 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5688 F: Documentation/ABI/testing/sysfs-kernel-mm-damon
5689 F: Documentation/admin-guide/mm/damon/
5690 F: Documentation/mm/damon/
5691 F: include/linux/damon.h
5692 F: include/trace/events/damon.h
5694 F: tools/testing/selftests/damon/
5696 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5699 F: Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5700 F: drivers/net/ethernet/dec/tulip/dmfe.c
5702 DC390/AM53C974 SCSI driver
5706 F: drivers/scsi/am53c974.c
5714 W: http://twibble.org/dist/dc395x/
5715 W: http://lists.twibble.org/mailman/listinfo/dc395x/
5716 F: Documentation/scsi/dc395x.rst
5717 F: drivers/scsi/dc395x.*
5722 W: http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5723 F: include/linux/dccp.h
5724 F: include/linux/tfrc.h
5725 F: include/uapi/linux/dccp.h
5728 DECSTATION PLATFORM SUPPORT
5732 W: http://www.linux-mips.org/wiki/DECstation
5734 F: arch/mips/include/asm/dec/
5735 F: arch/mips/include/asm/mach-dec/
5737 DEFXX FDDI NETWORK DRIVER
5740 F: drivers/net/fddi/defxx.*
5742 DEFZA FDDI NETWORK DRIVER
5745 F: drivers/net/fddi/defza.*
5747 DEINTERLACE DRIVERS FOR ALLWINNER H3
5751 T: git git://linuxtv.org/media_tree.git
5752 F: Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5753 F: drivers/media/platform/sunxi/sun8i-di/
5760 F: drivers/platform/x86/dell/dell-laptop.c
5762 DELL LAPTOP FREEFALL DRIVER
5765 F: drivers/platform/x86/dell/dell-smo8800.c
5767 DELL LAPTOP RBTN DRIVER
5770 F: drivers/platform/x86/dell/dell-rbtn.*
5772 DELL LAPTOP SMM DRIVER
5775 F: Documentation/ABI/obsolete/procfs-i8k
5776 F: drivers/hwmon/dell-smm-hwmon.c
5777 F: include/uapi/linux/i8k.h
5779 DELL REMOTE BIOS UPDATE DRIVER
5783 F: drivers/platform/x86/dell/dell_rbu.c
5790 F: drivers/platform/x86/dell/dell-smbios.*
5792 DELL SMBIOS SMM DRIVER
5796 F: drivers/platform/x86/dell/dell-smbios-smm.c
5798 DELL SMBIOS WMI DRIVER
5802 F: drivers/platform/x86/dell/dell-smbios-wmi.c
5803 F: tools/wmi/dell-smbios-example.c
5805 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5809 F: Documentation/driver-api/dcdbas.rst
5810 F: drivers/platform/x86/dell/dcdbas.*
5812 DELL WMI DESCRIPTOR DRIVER
5815 F: drivers/platform/x86/dell/dell-wmi-descriptor.c
5820 F: Documentation/ABI/testing/debugfs-dell-wmi-ddv
5821 F: Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5822 F: drivers/platform/x86/dell/dell-wmi-ddv.c
5824 DELL WMI SYSMAN DRIVER
5829 F: Documentation/ABI/testing/sysfs-class-firmware-attributes
5830 F: drivers/platform/x86/dell/dell-wmi-sysman/
5832 DELL WMI NOTIFICATIONS DRIVER
5836 F: drivers/platform/x86/dell/dell-wmi-base.c
5838 DELL WMI HARDWARE PRIVACY SUPPORT
5843 F: drivers/platform/x86/dell/dell-wmi-privacy.c
5845 DELTA ST MEDIA DRIVER
5849 W: https://linuxtv.org
5850 T: git git://linuxtv.org/media_tree.git
5851 F: drivers/media/platform/st/sti/delta
5853 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5857 F: drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5859 DELTA DPS920AB PSU DRIVER
5863 F: Documentation/hwmon/dps920ab.rst
5864 F: drivers/hwmon/pmbus/dps920ab.c
5866 DELTA NETWORKS TN48M CPLD DRIVERS
5869 F: Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5870 F: Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5871 F: Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5872 F: drivers/gpio/gpio-tn48m.c
5873 F: include/dt-bindings/reset/delta,tn48m-reset.h
5878 F: drivers/mtd/nand/raw/denali*
5880 DESIGNWARE EDMA CORE IP DRIVER
5884 F: drivers/dma/dw-edma/
5885 F: include/linux/dma/edma.h
5887 DESIGNWARE XDATA IP DRIVER
5891 F: Documentation/misc-devices/dw-xdata-pcie.rst
5892 F: drivers/misc/dw-xdata-pcie.c
5894 DESIGNWARE USB2 DRD IP DRIVER
5898 T: git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5899 F: drivers/usb/dwc2/
5901 DESIGNWARE USB3 DRD IP DRIVER
5905 F: drivers/usb/dwc3/
5907 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5911 F: Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5912 F: drivers/iio/proximity/srf*.c
5914 DEVICE COREDUMP (DEV_COREDUMP)
5918 F: drivers/base/devcoredump.c
5919 F: include/linux/devcoredump.h
5921 DEVICE DEPENDENCY HELPER SCRIPT
5925 F: scripts/dev-needs.sh
5927 DEVICE DIRECT ACCESS (DAX)
5936 DEVICE FREQUENCY (DEVFREQ)
5942 T: git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5943 F: Documentation/devicetree/bindings/devfreq/
5944 F: Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5946 F: include/linux/devfreq.h
5947 F: include/trace/events/devfreq.h
5949 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5953 T: git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5954 F: Documentation/devicetree/bindings/devfreq/event/
5955 F: drivers/devfreq/devfreq-event.c
5956 F: drivers/devfreq/event/
5957 F: include/dt-bindings/pmu/exynos_ppmu.h
5958 F: include/linux/devfreq-event.h
5960 DEVICE RESOURCE MANAGEMENT HELPERS
5964 F: include/linux/devm-helpers.h
5972 W: http://sources.redhat.com/dm
5973 Q: http://patchwork.kernel.org/project/dm-devel/list/
5974 T: git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5975 T: quilt http://people.redhat.com/agk/patches/linux/editing/
5976 F: Documentation/admin-guide/device-mapper/
5977 F: drivers/md/Kconfig
5978 F: drivers/md/Makefile
5980 F: drivers/md/persistent-data/
5981 F: include/linux/device-mapper.h
5982 F: include/linux/dm-*.h
5983 F: include/uapi/linux/dm-*.h
5989 F: Documentation/networking/devlink
5990 F: include/net/devlink.h
5991 F: include/uapi/linux/devlink.h
5994 DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
5998 F: arch/arm/boot/dts/imx6*-dhcom-*
5999 F: arch/arm/boot/dts/imx6*-dhcor-*
6001 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6005 F: arch/arm/boot/dts/stm32mp1*-dhcom-*
6006 F: arch/arm/boot/dts/stm32mp1*-dhcor-*
6008 DIALOG SEMICONDUCTOR DRIVERS
6011 W: http://www.dialog-semiconductor.com/products
6012 F: Documentation/devicetree/bindings/input/da90??-onkey.txt
6013 F: Documentation/devicetree/bindings/input/dlg,da72??.txt
6014 F: Documentation/devicetree/bindings/mfd/da90*.txt
6015 F: Documentation/devicetree/bindings/mfd/da90*.yaml
6016 F: Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6017 F: Documentation/devicetree/bindings/regulator/da92*.txt
6018 F: Documentation/devicetree/bindings/regulator/slg51000.txt
6019 F: Documentation/devicetree/bindings/sound/da[79]*.txt
6020 F: Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6021 F: Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6022 F: Documentation/hwmon/da90??.rst
6023 F: drivers/gpio/gpio-da90??.c
6024 F: drivers/hwmon/da90??-hwmon.c
6025 F: drivers/iio/adc/da91??-*.c
6026 F: drivers/input/misc/da72??.[ch]
6027 F: drivers/input/misc/da90??_onkey.c
6028 F: drivers/input/touchscreen/da9052_tsi.c
6029 F: drivers/leds/leds-da90??.c
6030 F: drivers/mfd/da903x.c
6031 F: drivers/mfd/da90??-*.c
6032 F: drivers/mfd/da91??-*.c
6033 F: drivers/pinctrl/pinctrl-da90??.c
6034 F: drivers/power/supply/da9052-battery.c
6035 F: drivers/power/supply/da91??-*.c
6036 F: drivers/regulator/da9???-regulator.[ch]
6037 F: drivers/regulator/slg51000-regulator.[ch]
6038 F: drivers/rtc/rtc-da90??.c
6039 F: drivers/thermal/da90??-thermal.c
6040 F: drivers/video/backlight/da90??_bl.c
6041 F: drivers/watchdog/da90??_wdt.c
6042 F: include/dt-bindings/regulator/dlg,da9*-regulator.h
6043 F: include/linux/mfd/da903x.h
6044 F: include/linux/mfd/da9052/
6045 F: include/linux/mfd/da9055/
6046 F: include/linux/mfd/da9062/
6047 F: include/linux/mfd/da9063/
6048 F: include/linux/mfd/da9150/
6049 F: include/linux/regulator/da9211.h
6050 F: include/sound/da[79]*.h
6051 F: sound/soc/codecs/da[79]*.[ch]
6053 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6057 F: drivers/gpio/gpio-gpio-mm.c
6059 DIOLAN U2C-12 I2C DRIVER
6063 F: drivers/i2c/busses/i2c-diolan-u2c.c
6065 DIRECTORY NOTIFICATION (DNOTIFY)
6070 F: Documentation/filesystems/dnotify.rst
6071 F: fs/notify/dnotify/
6072 F: include/linux/dnotify.h
6074 DISK GEOMETRY AND PARTITION HANDLING
6077 W: http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6078 W: http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6079 W: http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6084 F: Documentation/filesystems/quota.rst
6086 F: include/linux/quota*.h
6087 F: include/uapi/linux/quota*.h
6089 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6093 W: http://plugable.com/category/projects/udlfb/
6094 F: Documentation/fb/udlfb.rst
6095 F: drivers/video/fbdev/udlfb.c
6096 F: include/video/udlfb.h
6098 DISTRIBUTED LOCK MANAGER (DLM)
6103 W: http://sources.redhat.com/cluster/
6104 T: git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6107 DMA BUFFER SHARING FRAMEWORK
6114 T: git git://anongit.freedesktop.org/drm/drm-misc
6115 F: Documentation/driver-api/dma-buf.rst
6117 F: include/linux/*fence.h
6118 F: include/linux/dma-buf.h
6119 F: include/linux/dma-resv.h
6120 K: \bdma_(?:buf|fence|resv)\b
6122 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6126 Q: https://patchwork.kernel.org/project/linux-dmaengine/list/
6127 T: git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6128 F: Documentation/devicetree/bindings/dma/
6129 F: Documentation/driver-api/dmaengine/
6131 F: include/dt-bindings/dma/
6132 F: include/linux/dma/
6133 F: include/linux/dmaengine.h
6134 F: include/linux/of_dma.h
6142 W: http://git.infradead.org/users/hch/dma-mapping.git
6143 T: git git://git.infradead.org/users/hch/dma-mapping.git
6144 F: include/asm-generic/dma-mapping.h
6145 F: include/linux/dma-direct.h
6146 F: include/linux/dma-mapping.h
6147 F: include/linux/dma-map-ops.h
6148 F: include/linux/swiotlb.h
6151 DMA MAPPING BENCHMARK
6154 F: kernel/dma/map_benchmark.c
6155 F: tools/testing/selftests/dma/
6157 DMA-BUF HEAPS FRAMEWORK
6168 T: git git://anongit.freedesktop.org/drm/drm-misc
6169 F: drivers/dma-buf/dma-heap.c
6170 F: drivers/dma-buf/heaps/*
6171 F: include/linux/dma-heap.h
6172 F: include/uapi/linux/dma-heap.h
6174 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6179 F: Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6180 F: drivers/memory/samsung/exynos5422-dmc.c
6182 DME1737 HARDWARE MONITOR DRIVER
6186 F: Documentation/hwmon/dme1737.rst
6187 F: drivers/hwmon/dme1737.c
6192 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6193 F: Documentation/ABI/testing/sysfs-firmware-dmi-tables
6194 F: drivers/firmware/dmi-id.c
6195 F: drivers/firmware/dmi_scan.c
6196 F: include/linux/dmi.h
6202 P: Documentation/doc-guide/maintainer-profile.rst
6203 T: git git://git.lwn.net/linux.git docs-next
6205 F: scripts/documentation-file-ref-check
6206 F: scripts/kernel-doc
6207 F: scripts/sphinx-pre-install
6208 X: Documentation/ABI/
6209 X: Documentation/admin-guide/media/
6210 X: Documentation/devicetree/
6211 X: Documentation/driver-api/media/
6212 X: Documentation/firmware-guide/acpi/
6213 X: Documentation/i2c/
6214 X: Documentation/power/
6215 X: Documentation/spi/
6216 X: Documentation/userspace-api/media/
6218 DOCUMENTATION REPORTING ISSUES
6222 F: Documentation/admin-guide/quickly-build-trimmed-linux.rst
6223 F: Documentation/admin-guide/reporting-issues.rst
6225 DOCUMENTATION SCRIPTS
6229 F: Documentation/sphinx/parse-headers.pl
6230 F: scripts/documentation-file-ref-check
6231 F: scripts/sphinx-pre-install
6233 DOCUMENTATION/ITALIAN
6237 F: Documentation/translations/it_IT
6239 DOCUMENTATION/JAPANESE
6243 F: Documentation/translations/ja_JP
6245 DONGWOON DW9714 LENS VOICE COIL DRIVER
6249 T: git git://linuxtv.org/media_tree.git
6250 F: Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6251 F: drivers/media/i2c/dw9714.c
6253 DONGWOON DW9768 LENS VOICE COIL DRIVER
6257 T: git git://linuxtv.org/media_tree.git
6258 F: Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6259 F: drivers/media/i2c/dw9768.c
6261 DONGWOON DW9807 LENS VOICE COIL DRIVER
6265 T: git git://linuxtv.org/media_tree.git
6266 F: Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6267 F: drivers/media/i2c/dw9807-vcm.c
6273 F: drivers/char/dtlk.c
6274 F: include/linux/dtlk.h
6276 DPAA2 DATAPATH I/O (DPIO) DRIVER
6280 F: drivers/soc/fsl/dpio
6282 DPAA2 ETHERNET DRIVER
6286 F: Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6287 F: Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6288 F: drivers/net/ethernet/freescale/dpaa2/Kconfig
6289 F: drivers/net/ethernet/freescale/dpaa2/Makefile
6290 F: drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6291 F: drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6292 F: drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6293 F: drivers/net/ethernet/freescale/dpaa2/dpkg.h
6294 F: drivers/net/ethernet/freescale/dpaa2/dpmac*
6295 F: drivers/net/ethernet/freescale/dpaa2/dpni*
6297 DPAA2 ETHERNET SWITCH DRIVER
6301 F: Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6302 F: drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6303 F: drivers/net/ethernet/freescale/dpaa2/dpsw*
6311 W: http://www.drbd.org
6312 T: git git://git.linbit.com/linux-drbd.git
6313 T: git git://git.linbit.com/drbd-8.4.git
6314 F: Documentation/admin-guide/blockdev/
6315 F: drivers/block/drbd/
6316 F: include/linux/drbd*
6319 DRIVER COMPONENT FRAMEWORK
6321 F: drivers/base/component.c
6322 F: include/linux/component.h
6324 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6328 T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6329 F: Documentation/core-api/kobject.rst
6333 F: include/linux/debugfs.h
6334 F: include/linux/kobj*
6337 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6341 F: drivers/soc/ti/smartreflex.c
6342 F: include/linux/power/smartreflex.h
6344 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6350 T: git git://anongit.freedesktop.org/drm/drm-misc
6351 F: drivers/gpu/drm/sun4i/sun8i*
6353 DRM DRIVER FOR ARM PL111 CLCD
6356 T: git git://anongit.freedesktop.org/drm/drm-misc
6357 F: drivers/gpu/drm/pl111/
6359 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6362 T: git git://anongit.freedesktop.org/drm/drm-misc
6363 F: Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6364 F: drivers/gpu/drm/panel/panel-arm-versatile.c
6366 DRM DRIVER FOR ASPEED BMC GFX
6370 T: git git://anongit.freedesktop.org/drm/drm-misc
6371 F: Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6372 F: drivers/gpu/drm/aspeed/
6374 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6379 T: git git://anongit.freedesktop.org/drm/drm-misc
6380 F: drivers/gpu/drm/ast/
6382 DRM DRIVER FOR BOCHS VIRTUAL GPU
6386 T: git git://anongit.freedesktop.org/drm/drm-misc
6387 F: drivers/gpu/drm/tiny/bochs.c
6389 DRM DRIVER FOR BOE HIMAX8279D PANELS
6392 F: Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6393 F: drivers/gpu/drm/panel/panel-boe-himax8279d.c
6395 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6398 F: Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6399 F: drivers/gpu/drm/bridge/chipone-icn6211.c
6401 DRM DRIVER FOR EBBG FT8719 PANEL
6404 T: git git://anongit.freedesktop.org/drm/drm-misc
6405 F: Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6406 F: drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6408 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6411 T: git git://anongit.freedesktop.org/drm/drm-misc
6412 F: drivers/gpu/drm/tve200/
6414 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6417 F: Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6418 F: drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6420 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6423 F: Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6424 F: drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6426 DRM DRIVER FOR GENERIC EDP PANELS
6428 F: Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6429 F: drivers/gpu/drm/panel/panel-edp.c
6431 DRM DRIVER FOR GENERIC USB DISPLAY
6434 W: https://github.com/notro/gud/wiki
6435 T: git git://anongit.freedesktop.org/drm/drm-misc
6436 F: drivers/gpu/drm/gud/
6437 F: include/drm/gud.h
6439 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6442 T: git git://anongit.freedesktop.org/drm/drm-misc
6443 F: drivers/gpu/drm/tiny/gm12u320.c
6445 DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6449 T: git git://anongit.freedesktop.org/drm/drm-misc
6450 F: Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6451 F: drivers/gpu/drm/panel/panel-himax-hx8394.c
6453 DRM DRIVER FOR HX8357D PANELS
6456 T: git git://anongit.freedesktop.org/drm/drm-misc
6457 F: Documentation/devicetree/bindings/display/himax,hx8357d.txt
6458 F: drivers/gpu/drm/tiny/hx8357d.c
6460 DRM DRIVER FOR ILITEK ILI9225 PANELS
6463 T: git git://anongit.freedesktop.org/drm/drm-misc
6464 F: Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6465 F: drivers/gpu/drm/tiny/ili9225.c
6467 DRM DRIVER FOR ILITEK ILI9486 PANELS
6470 T: git git://anongit.freedesktop.org/drm/drm-misc
6471 F: Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6472 F: drivers/gpu/drm/tiny/ili9486.c
6474 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6477 F: Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6478 F: drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6480 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6483 T: git git://anongit.freedesktop.org/drm/drm-misc
6484 F: drivers/gpu/drm/logicvc/
6486 DRM DRIVER FOR LVDS PANELS
6489 T: git git://anongit.freedesktop.org/drm/drm-misc
6491 F: drivers/gpu/drm/panel/panel-lvds.c
6492 F: Documentation/devicetree/bindings/display/lvds.yaml
6493 F: Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6495 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6499 F: Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6500 F: drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6502 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6507 T: git git://anongit.freedesktop.org/drm/drm-misc
6508 F: drivers/gpu/drm/mgag200/
6510 DRM DRIVER FOR MI0283QT
6513 T: git git://anongit.freedesktop.org/drm/drm-misc
6514 F: Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6515 F: drivers/gpu/drm/tiny/mi0283qt.c
6517 DRM DRIVER FOR MIPI DBI compatible panels
6520 W: https://github.com/notro/panel-mipi-dbi/wiki
6521 T: git git://anongit.freedesktop.org/drm/drm-misc
6522 F: Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6523 F: drivers/gpu/drm/tiny/panel-mipi-dbi.c
6525 DRM DRIVER FOR MSM ADRENO GPU
6534 B: https://gitlab.freedesktop.org/drm/msm/-/issues
6535 T: git https://gitlab.freedesktop.org/drm/msm.git
6536 F: Documentation/devicetree/bindings/display/msm/
6537 F: drivers/gpu/drm/msm/
6538 F: include/uapi/drm/msm_drm.h
6540 DRM DRIVER FOR NOVATEK NT35510 PANELS
6543 T: git git://anongit.freedesktop.org/drm/drm-misc
6544 F: Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6545 F: drivers/gpu/drm/panel/panel-novatek-nt35510.c
6547 DRM DRIVER FOR NOVATEK NT35560 PANELS
6550 T: git git://anongit.freedesktop.org/drm/drm-misc
6551 F: Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6552 F: drivers/gpu/drm/panel/panel-novatek-nt35560.c
6554 DRM DRIVER FOR NOVATEK NT36523 PANELS
6557 T: git git://anongit.freedesktop.org/drm/drm-misc
6558 F: Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6559 F: drivers/gpu/drm/panel/panel-novatek-nt36523.c
6561 DRM DRIVER FOR NOVATEK NT36672A PANELS
6564 T: git git://anongit.freedesktop.org/drm/drm-misc
6565 F: Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6566 F: drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6568 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6575 W: https://nouveau.freedesktop.org/
6576 Q: https://patchwork.freedesktop.org/project/nouveau/
6577 Q: https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6578 B: https://gitlab.freedesktop.org/drm/nouveau/-/issues
6579 C: irc://irc.oftc.net/nouveau
6580 T: git https://gitlab.freedesktop.org/drm/nouveau.git
6581 F: drivers/gpu/drm/nouveau/
6582 F: include/uapi/drm/nouveau_drm.h
6584 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6587 F: Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6588 F: drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6590 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6592 F: Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6593 F: drivers/gpu/drm/bridge/parade-ps8640.c
6595 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6598 T: git git://anongit.freedesktop.org/drm/drm-misc
6599 F: Documentation/devicetree/bindings/display/repaper.txt
6600 F: drivers/gpu/drm/tiny/repaper.c
6602 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6605 T: git git://anongit.freedesktop.org/drm/drm-misc
6606 F: Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6607 F: drivers/gpu/drm/solomon/ssd130x*
6609 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6614 W: https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6615 T: git git://anongit.freedesktop.org/drm/drm-misc
6616 F: drivers/gpu/drm/tiny/cirrus.c
6618 DRM DRIVER FOR QXL VIRTUAL GPU
6624 T: git git://anongit.freedesktop.org/drm/drm-misc
6625 F: drivers/gpu/drm/qxl/
6626 F: include/uapi/drm/qxl_drm.h
6628 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6631 F: Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6632 F: drivers/gpu/drm/panel/panel-raydium-rm67191.c
6634 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6637 T: git git://anongit.freedesktop.org/drm/drm-misc
6638 F: Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6639 F: drivers/gpu/drm/panel/panel-samsung-db7430.c
6641 DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6646 T: git git://anongit.freedesktop.org/drm/drm-misc
6647 F: Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6648 F: drivers/gpu/drm/bridge/samsung-dsim.c
6649 F: include/drm/bridge/samsung-dsim.h
6651 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6654 F: Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6655 F: drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6657 DRM DRIVER FOR SITRONIX ST7703 PANELS
6662 F: Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6663 F: drivers/gpu/drm/panel/panel-sitronix-st7703.c
6665 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6670 T: git git://anongit.freedesktop.org/drm/drm-misc
6671 F: drivers/gpu/drm/drm_aperture.c
6672 F: drivers/gpu/drm/tiny/ofdrm.c
6673 F: drivers/gpu/drm/tiny/simpledrm.c
6674 F: drivers/video/aperture.c
6675 F: drivers/video/nomodeset.c
6676 F: include/drm/drm_aperture.h
6677 F: include/linux/aperture.h
6678 F: include/video/nomodeset.h
6680 DRM DRIVER FOR SITRONIX ST7586 PANELS
6683 T: git git://anongit.freedesktop.org/drm/drm-misc
6684 F: Documentation/devicetree/bindings/display/sitronix,st7586.txt
6685 F: drivers/gpu/drm/tiny/st7586.c
6687 DRM DRIVER FOR SITRONIX ST7701 PANELS
6690 F: Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6691 F: drivers/gpu/drm/panel/panel-sitronix-st7701.c
6693 DRM DRIVER FOR SITRONIX ST7735R PANELS
6696 T: git git://anongit.freedesktop.org/drm/drm-misc
6697 F: Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6698 F: drivers/gpu/drm/tiny/st7735r.c
6700 DRM DRIVER FOR ST-ERICSSON MCDE
6703 T: git git://anongit.freedesktop.org/drm/drm-misc
6704 F: Documentation/devicetree/bindings/display/ste,mcde.yaml
6705 F: drivers/gpu/drm/mcde/
6707 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6710 F: Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6711 F: drivers/gpu/drm/bridge/ti-dlpc3433.c
6713 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6715 F: Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6716 F: drivers/gpu/drm/bridge/ti-sn65dsi86.c
6718 DRM DRIVER FOR TPO TPG110 PANELS
6721 T: git git://anongit.freedesktop.org/drm/drm-misc
6722 F: Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6723 F: drivers/gpu/drm/panel/panel-tpo-tpg110.c
6725 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6731 T: git git://anongit.freedesktop.org/drm/drm-misc
6732 F: drivers/gpu/drm/udl/
6734 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6741 T: git git://anongit.freedesktop.org/drm/drm-misc
6742 F: Documentation/gpu/vkms.rst
6743 F: drivers/gpu/drm/vkms/
6745 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6749 T: git git://anongit.freedesktop.org/drm/drm-misc
6750 F: drivers/gpu/drm/vboxvideo/
6752 DRM DRIVER FOR VMWARE VIRTUAL GPU
6757 T: git git://anongit.freedesktop.org/drm/drm-misc
6758 F: drivers/gpu/drm/vmwgfx/
6759 F: include/uapi/drm/vmwgfx_drm.h
6761 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6764 T: git git://anongit.freedesktop.org/drm/drm-misc
6765 F: Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6766 F: drivers/gpu/drm/panel/panel-widechips-ws2401.c
6773 B: https://gitlab.freedesktop.org/drm
6774 C: irc://irc.oftc.net/dri-devel
6775 T: git git://anongit.freedesktop.org/drm/drm
6776 F: Documentation/devicetree/bindings/display/
6777 F: Documentation/devicetree/bindings/gpu/
6778 F: Documentation/gpu/
6781 F: include/linux/vga*
6782 F: include/uapi/drm/
6784 DRM DRIVERS AND MISC GPU PATCHES
6789 W: https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6790 T: git git://anongit.freedesktop.org/drm/drm-misc
6791 F: Documentation/gpu/
6792 F: drivers/gpu/drm/*
6795 F: include/linux/vga*
6796 F: include/uapi/drm/drm*
6798 DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6802 C: irc://irc.oftc.net/dri-devel
6803 T: git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6804 F: Documentation/accel/
6806 F: include/drm/drm_accel.h
6808 DRM ACCEL DRIVERS FOR INTEL VPU
6813 T: git git://anongit.freedesktop.org/drm/drm-misc
6814 F: drivers/accel/ivpu/
6815 F: include/uapi/drm/ivpu_accel.h
6817 DRM DRIVERS FOR ALLWINNER A10
6822 T: git git://anongit.freedesktop.org/drm/drm-misc
6823 F: Documentation/devicetree/bindings/display/allwinner*
6824 F: drivers/gpu/drm/sun4i/
6826 DRM DRIVERS FOR AMLOGIC SOCS
6831 W: http://linux-meson.com/
6832 T: git git://anongit.freedesktop.org/drm/drm-misc
6833 F: Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6834 F: Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6835 F: Documentation/gpu/meson.rst
6836 F: drivers/gpu/drm/meson/
6838 DRM DRIVERS FOR ATMEL HLCDC
6843 T: git git://anongit.freedesktop.org/drm/drm-misc
6844 F: Documentation/devicetree/bindings/display/atmel/
6845 F: drivers/gpu/drm/atmel-hlcdc/
6847 DRM DRIVERS FOR BRIDGE CHIPS
6855 T: git git://anongit.freedesktop.org/drm/drm-misc
6856 F: Documentation/devicetree/bindings/display/bridge/
6857 F: drivers/gpu/drm/bridge/
6858 F: include/drm/drm_bridge.h
6860 DRM DRIVERS FOR EXYNOS
6866 T: git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6867 F: Documentation/devicetree/bindings/display/exynos/
6868 F: Documentation/devicetree/bindings/display/samsung/
6869 F: drivers/gpu/drm/exynos/
6870 F: include/uapi/drm/exynos_drm.h
6872 DRM DRIVERS FOR FREESCALE DCU
6877 T: git git://anongit.freedesktop.org/drm/drm-misc
6878 F: Documentation/devicetree/bindings/display/fsl,dcu.txt
6879 F: Documentation/devicetree/bindings/display/fsl,tcon.txt
6880 F: drivers/gpu/drm/fsl-dcu/
6882 DRM DRIVERS FOR FREESCALE IMX
6886 F: Documentation/devicetree/bindings/display/imx/
6887 F: drivers/gpu/drm/imx/ipuv3/
6888 F: drivers/gpu/ipu-v3/
6890 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6894 F: Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6895 F: Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6896 F: Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6897 F: Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6898 F: drivers/gpu/drm/bridge/imx/
6900 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6904 T: git git://github.com/patjak/drm-gma500
6905 F: drivers/gpu/drm/gma500/
6907 DRM DRIVERS FOR HISILICON
6916 T: git git://anongit.freedesktop.org/drm/drm-misc
6917 F: Documentation/devicetree/bindings/display/hisilicon/
6918 F: drivers/gpu/drm/hisilicon/
6920 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6925 T: git git://anongit.freedesktop.org/drm/drm-misc
6926 F: drivers/gpu/drm/hyperv
6928 DRM DRIVERS FOR LIMA
6933 T: git git://anongit.freedesktop.org/drm/drm-misc
6934 F: drivers/gpu/drm/lima/
6935 F: include/uapi/drm/lima_drm.h
6937 DRM DRIVERS FOR MEDIATEK
6943 F: Documentation/devicetree/bindings/display/mediatek/
6944 F: drivers/gpu/drm/mediatek/
6945 F: drivers/phy/mediatek/phy-mtk-dp.c
6946 F: drivers/phy/mediatek/phy-mtk-hdmi*
6947 F: drivers/phy/mediatek/phy-mtk-mipi*
6949 DRM DRIVERS FOR NVIDIA TEGRA
6955 T: git https://gitlab.freedesktop.org/drm/tegra.git
6956 F: Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6957 F: Documentation/devicetree/bindings/gpu/host1x/
6958 F: drivers/gpu/drm/tegra/
6959 F: drivers/gpu/host1x/
6960 F: include/linux/host1x.h
6961 F: include/uapi/drm/tegra_drm.h
6963 DRM DRIVERS FOR RENESAS
6969 T: git git://linuxtv.org/pinchartl/media drm/du/next
6970 F: Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6971 F: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6972 F: Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6973 F: Documentation/devicetree/bindings/display/renesas,du.yaml
6974 F: drivers/gpu/drm/rcar-du/
6975 F: drivers/gpu/drm/shmobile/
6976 F: include/linux/platform_data/shmob_drm.h
6978 DRM DRIVERS FOR ROCKCHIP
6983 T: git git://anongit.freedesktop.org/drm/drm-misc
6984 F: Documentation/devicetree/bindings/display/rockchip/
6985 F: drivers/gpu/drm/rockchip/
6991 T: git git://anongit.freedesktop.org/drm/drm-misc
6992 F: Documentation/devicetree/bindings/display/st,stih4xx.txt
6993 F: drivers/gpu/drm/sti
7001 T: git git://anongit.freedesktop.org/drm/drm-misc
7002 F: Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7003 F: drivers/gpu/drm/stm
7005 DRM DRIVERS FOR TI KEYSTONE
7010 T: git git://anongit.freedesktop.org/drm/drm-misc
7011 F: Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7012 F: Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7013 F: Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7014 F: drivers/gpu/drm/tidss/
7016 DRM DRIVERS FOR TI LCDC
7021 F: Documentation/devicetree/bindings/display/tilcdc/
7022 F: drivers/gpu/drm/tilcdc/
7024 DRM DRIVERS FOR TI OMAP
7028 F: Documentation/devicetree/bindings/display/ti/
7029 F: drivers/gpu/drm/omapdrm/
7035 T: git git://anongit.freedesktop.org/drm/drm-misc
7036 F: Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7037 F: drivers/gpu/drm/v3d/
7038 F: include/uapi/drm/v3d_drm.h
7044 T: git git://github.com/anholt/linux
7045 T: git git://anongit.freedesktop.org/drm/drm-misc
7046 F: Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7047 F: drivers/gpu/drm/vc4/
7048 F: include/uapi/drm/vc4_drm.h
7050 DRM DRIVERS FOR VIVANTE GPU IP
7057 F: Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7058 F: drivers/gpu/drm/etnaviv/
7059 F: include/uapi/drm/etnaviv_drm.h
7066 T: git git://anongit.freedesktop.org/drm/drm-misc
7067 F: Documentation/gpu/xen-front.rst
7068 F: drivers/gpu/drm/xen/
7070 DRM DRIVERS FOR XILINX
7075 T: git git://anongit.freedesktop.org/drm/drm-misc
7076 F: Documentation/devicetree/bindings/display/xlnx/
7077 F: drivers/gpu/drm/xlnx/
7084 T: git git://anongit.freedesktop.org/drm/drm-misc
7085 F: Documentation/devicetree/bindings/display/panel/
7086 F: drivers/gpu/drm/drm_panel.c
7087 F: drivers/gpu/drm/panel/
7088 F: include/drm/drm_panel.h
7090 DRM PRIVACY-SCREEN CLASS
7094 T: git git://anongit.freedesktop.org/drm/drm-misc
7095 F: drivers/gpu/drm/drm_privacy_screen*
7096 F: include/drm/drm_privacy_screen*
7103 T: git git://anongit.freedesktop.org/drm/drm-misc
7104 F: drivers/gpu/drm/ttm/
7111 T: git git://anongit.freedesktop.org/drm/drm-misc
7112 F: drivers/gpu/drm/scheduler/
7113 F: include/drm/gpu_scheduler.h
7115 DSBR100 USB FM RADIO DRIVER
7119 T: git git://linuxtv.org/media_tree.git
7120 F: drivers/media/radio/dsbr100.c
7126 W: https://linuxtv.org
7127 T: git git://linuxtv.org/media_tree.git
7128 F: drivers/media/pci/dt3155/
7130 DVB_USB_AF9015 MEDIA DRIVER
7134 W: https://linuxtv.org
7135 W: http://palosaari.fi/linux/
7136 Q: http://patchwork.linuxtv.org/project/linux-media/list/
7137 T: git git://linuxtv.org/anttip/media_tree.git
7138 F: drivers/media/usb/dvb-usb-v2/af9015*
7140 DVB_USB_AF9035 MEDIA DRIVER
7144 W: https://linuxtv.org
7145 W: http://palosaari.fi/linux/
7146 Q: http://patchwork.linuxtv.org/project/linux-media/list/
7147 T: git git://linuxtv.org/anttip/media_tree.git
7148 F: drivers/media/usb/dvb-usb-v2/af9035*
7150 DVB_USB_ANYSEE MEDIA DRIVER
7154 W: https://linuxtv.org
7155 W: http://palosaari.fi/linux/
7156 Q: http://patchwork.linuxtv.org/project/linux-media/list/
7157 T: git git://linuxtv.org/anttip/media_tree.git
7158 F: drivers/media/usb/dvb-usb-v2/anysee*
7160 DVB_USB_AU6610 MEDIA DRIVER
7164 W: https://linuxtv.org
7165 W: http://palosaari.fi/linux/
7166 Q: http://patchwork.linuxtv.org/project/linux-media/list/
7167 T: git git://linuxtv.org/anttip/media_tree.git
7168 F: drivers/media/usb/dvb-usb-v2/au6610*
7170 DVB_USB_CE6230 MEDIA DRIVER
7174 W: https://linuxtv.org
7175 W: http://palosaari.fi/linux/
7176 Q: http://patchwork.linuxtv.org/project/linux-media/list/
7177 T: git git://linuxtv.org/anttip/media_tree.git
7178 F: drivers/media/usb/dvb-usb-v2/ce6230*
7180 DVB_USB_CXUSB MEDIA DRIVER
7184 W: https://linuxtv.org
7185 W: http://github.com/mkrufky
7186 Q: http://patchwork.linuxtv.org/project/linux-media/list/
7187 T: git git://linuxtv.org/media_tree.git
7188 F: drivers/media/usb/dvb-usb/cxusb*
7190 DVB_USB_EC168 MEDIA DRIVER
7194 W: https://linuxtv.org
7195 W: http://palosaari.fi/linux/
7196 Q: http://patchwork.linuxtv.org/project/linux-media/list/
7197 T: git git://linuxtv.org/anttip/media_tree.git
7198 F: drivers/media/usb/dvb-usb-v2/ec168*
7200 DVB_USB_GL861 MEDIA DRIVER
7204 W: https://linuxtv.org
7205 Q: http://patchwork.linuxtv.org/project/linux-media/list/
7206 T: git git://linuxtv.org/anttip/media_tree.git
7207 F: drivers/media/usb/dvb-usb-v2/gl861*
7209 DVB_USB_MXL111SF MEDIA DRIVER
7213 W: https://linuxtv.org
7214 W: http://github.com/mkrufky
7215 Q: http://patchwork.linuxtv.org/project/linux-media/list/
7216 T: git git://linuxtv.org/mkrufky/mxl111sf.git
7217 F: drivers/media/usb/dvb-usb-v2/mxl111sf*
7219 DVB_USB_RTL28XXU MEDIA DRIVER
7223 W: https://linuxtv.org
7224 W: http://palosaari.fi/linux/
7225 Q: http://patchwork.linuxtv.org/project/linux-media/list/
7226 T: git git://linuxtv.org/anttip/media_tree.git
7227 F: drivers/media/usb/dvb-usb-v2/rtl28xxu*
7229 DVB_USB_V2 MEDIA DRIVER
7233 W: https://linuxtv.org
7234 W: http://palosaari.fi/linux/
7235 Q: http://patchwork.linuxtv.org/project/linux-media/list/
7236 T: git git://linuxtv.org/anttip/media_tree.git
7237 F: drivers/media/usb/dvb-usb-v2/dvb_usb*
7238 F: drivers/media/usb/dvb-usb-v2/usb_urb.c
7243 F: include/linux/dynamic_debug.h
7244 F: lib/dynamic_debug.c
7246 F: lib/test_dynamic_debug.c
7248 DYNAMIC INTERRUPT MODERATION
7251 F: Documentation/networking/net_dim.rst
7252 F: include/linux/dim.h
7255 DZ DECSTATION DZ11 SERIAL DRIVER
7258 F: drivers/tty/serial/dz.*
7260 E3X0 POWER BUTTON DRIVER
7264 W: http://www.ettus.com
7265 F: Documentation/devicetree/bindings/input/e3x0-button.txt
7266 F: drivers/input/misc/e3x0-button.c
7272 W: https://linuxtv.org
7273 W: http://palosaari.fi/linux/
7274 Q: http://patchwork.linuxtv.org/project/linux-media/list/
7275 T: git git://linuxtv.org/anttip/media_tree.git
7276 F: drivers/media/tuners/e4000*
7278 EARTH_PT1 MEDIA DRIVER
7282 F: drivers/media/pci/pt1/
7284 EARTH_PT3 MEDIA DRIVER
7288 F: drivers/media/pci/pt3/
7294 W: https://linuxtv.org
7295 W: http://palosaari.fi/linux/
7296 Q: http://patchwork.linuxtv.org/project/linux-media/list/
7297 T: git git://linuxtv.org/anttip/media_tree.git
7298 F: drivers/media/dvb-frontends/ec100*
7304 W: http://ecryptfs.org
7305 W: https://launchpad.net/ecryptfs
7306 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7307 F: Documentation/filesystems/ecryptfs.rst
7314 F: drivers/edac/amd64_edac*
7315 F: drivers/edac/mce_amd*
7321 F: Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7322 F: drivers/edac/armada_xp_*
7327 F: Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7328 F: drivers/edac/aspeed_edac.c
7333 F: drivers/edac/bluefield_edac.c
7339 F: drivers/edac/highbank*
7346 F: drivers/edac/octeon_edac*
7348 EDAC-CAVIUM THUNDERX
7352 F: drivers/edac/thunderx_edac*
7362 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7363 F: Documentation/admin-guide/ras.rst
7364 F: Documentation/driver-api/edac.rst
7366 F: include/linux/edac.h
7372 F: drivers/edac/dmc520_edac.c
7378 F: drivers/edac/e752x_edac.c
7383 F: drivers/edac/e7xxx_edac.c
7389 F: drivers/edac/fsl_ddr_edac.*
7395 F: drivers/edac/ghes_edac.c
7401 F: drivers/edac/i10nm_base.c
7406 F: drivers/edac/i3000_edac.c
7411 F: drivers/edac/i5000_edac.c
7417 F: drivers/edac/i5400_edac.c
7423 F: drivers/edac/i7300_edac.c
7429 F: drivers/edac/i7core_edac.c
7435 F: drivers/edac/i82443bxgx_edac.c
7441 F: drivers/edac/i82975x_edac.c
7447 F: drivers/edac/ie31200_edac.c
7454 F: drivers/edac/igen6_edac.c
7460 F: drivers/edac/mpc85xx_edac.[ch]
7466 F: drivers/edac/pasemi_edac.c
7472 F: drivers/edac/pnd2_edac.[ch]
7479 F: drivers/edac/qcom_edac.c
7485 F: drivers/edac/r82600_edac.c
7492 F: drivers/edac/sb_edac.c
7498 F: drivers/edac/skx_*.[ch]
7504 F: drivers/edac/ti_edac.c
7506 EDIROL UA-101/UA-1000 DRIVER
7510 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7511 F: sound/usb/misc/ua101.c
7518 F: drivers/firmware/efi/test/
7520 EFI VARIABLE FILESYSTEM
7525 T: git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7528 EFIFB FRAMEBUFFER DRIVER
7532 F: drivers/video/fbdev/efifb.c
7536 W: http://aeschi.ch.eu.org/efs/
7539 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7543 F: drivers/net/ethernet/ibm/ehea/
7545 ELM327 CAN NETWORK DRIVER
7549 F: Documentation/networking/device_drivers/can/can327.rst
7550 F: drivers/net/can/can327.c
7552 EM28XX VIDEO4LINUX DRIVER
7556 W: https://linuxtv.org
7557 T: git git://linuxtv.org/media_tree.git
7558 F: Documentation/admin-guide/media/em28xx*
7559 F: drivers/media/usb/em28xx/
7567 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7573 F: drivers/mmc/host/cqhci*
7575 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7579 W: http://www.broadcom.com
7580 F: drivers/scsi/be2iscsi/
7582 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7588 W: http://www.emulex.com
7589 F: drivers/net/ethernet/emulex/benet/
7591 EMULEX ONECONNECT ROCE DRIVER
7595 W: http://www.broadcom.com
7596 F: drivers/infiniband/hw/ocrdma/
7597 F: include/uapi/rdma/ocrdma-abi.h
7599 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7604 W: http://www.broadcom.com
7605 F: drivers/scsi/lpfc/
7607 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7613 W: http://www.broadcom.com
7614 F: drivers/scsi/elx/
7616 ENE CB710 FLASH CARD READER DRIVER
7619 F: drivers/misc/cb710/
7620 F: drivers/mmc/host/cb710-mmc.*
7621 F: include/linux/cb710.h
7623 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7626 F: drivers/media/rc/ene_ir.*
7628 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7632 F: drivers/tty/ehv_bytechan.c
7634 EPSON S1D13XXX FRAMEBUFFER DRIVER
7637 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7638 F: drivers/video/fbdev/s1d13xxxfb.c
7639 F: include/video/s1d13xxxfb.h
7648 T: git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7649 F: Documentation/ABI/testing/sysfs-fs-erofs
7650 F: Documentation/filesystems/erofs.rst
7652 F: include/trace/events/erofs.h
7654 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7657 F: include/linux/errseq.h
7665 F: drivers/net/can/usb/esd_usb.c
7667 ET131X NETWORK DRIVER
7670 F: drivers/net/ethernet/agere/
7672 ETAS ES58X CAN/USB DRIVER
7676 F: Documentation/networking/devlink/etas_es58x.rst
7677 F: drivers/net/can/usb/etas_es58x/
7685 W: http://www.linuxfoundation.org/en/Net:Bridge
7686 F: include/linux/netfilter_bridge/
7689 ETHERNET PHY LIBRARY
7695 F: Documentation/ABI/testing/sysfs-class-net-phydev
7696 F: Documentation/devicetree/bindings/net/ethernet-phy.yaml
7697 F: Documentation/devicetree/bindings/net/mdio*
7698 F: Documentation/devicetree/bindings/net/qca,ar803x.yaml
7699 F: Documentation/networking/phy.rst
7700 F: drivers/net/mdio/
7701 F: drivers/net/mdio/acpi_mdio.c
7702 F: drivers/net/mdio/fwnode_mdio.c
7703 F: drivers/net/mdio/of_mdio.c
7706 F: include/dt-bindings/net/qca-ar803x.h
7707 F: include/linux/linkmode.h
7708 F: include/linux/*mdio*.h
7709 F: include/linux/mdio/*.h
7710 F: include/linux/mii.h
7711 F: include/linux/of_net.h
7712 F: include/linux/phy.h
7713 F: include/linux/phy_fixed.h
7714 F: include/linux/platform_data/mdio-bcm-unimac.h
7715 F: include/linux/platform_data/mdio-gpio.h
7716 F: include/trace/events/mdio.h
7717 F: include/uapi/linux/mdio.h
7718 F: include/uapi/linux/mii.h
7719 F: net/core/of_net.c
7726 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7729 F: include/linux/binfmts.h
7730 F: include/linux/elf.h
7731 F: include/uapi/linux/binfmts.h
7732 F: include/uapi/linux/elf.h
7733 F: tools/testing/selftests/exec/
7742 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7749 F: Documentation/filesystems/ext2.rst
7751 F: include/linux/ext2*
7758 W: http://ext4.wiki.kernel.org
7759 Q: http://patchwork.ozlabs.org/project/linux-ext4/list/
7760 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7761 F: Documentation/filesystems/ext4/
7763 F: include/trace/events/ext4.h
7764 F: include/uapi/linux/ext4.h
7766 Extended Verification Module (EVM)
7770 T: git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7771 F: security/integrity/evm/
7772 F: security/integrity/
7774 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7778 T: git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7779 F: Documentation/admin-guide/efi-stub.rst
7780 F: arch/*/include/asm/efi.h
7781 F: arch/*/kernel/efi.c
7782 F: arch/arm/boot/compressed/efi-header.S
7783 F: arch/x86/platform/efi/
7784 F: drivers/firmware/efi/
7785 F: include/linux/efi*.h
7787 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7792 T: git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7793 F: Documentation/devicetree/bindings/extcon/
7794 F: Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7796 F: include/linux/extcon.h
7797 F: include/linux/extcon/
7803 Q: https://patchwork.kernel.org/project/linux-trace-kernel/list/
7805 T: git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7806 F: Documentation/admin-guide/bootconfig.rst
7807 F: fs/proc/bootconfig.c
7808 F: include/linux/bootconfig.h
7809 F: lib/bootconfig-data.S
7811 F: tools/bootconfig/*
7812 F: tools/bootconfig/scripts/*
7818 F: drivers/gpu/drm/exynos/exynos_dp*
7820 EXYNOS SYSMMU (IOMMU) driver
7824 F: drivers/iommu/exynos-iommu.c
7831 W: https://f2fs.wiki.kernel.org/
7832 Q: https://patchwork.kernel.org/project/f2fs/list/
7833 B: https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7834 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7835 F: Documentation/ABI/testing/sysfs-fs-f2fs
7836 F: Documentation/filesystems/f2fs.rst
7838 F: include/linux/f2fs_fs.h
7839 F: include/trace/events/f2fs.h
7840 F: include/uapi/linux/f2fs.h
7842 F71805F HARDWARE MONITORING DRIVER
7846 F: Documentation/hwmon/f71805f.rst
7847 F: drivers/hwmon/f71805f.c
7852 F: scripts/faddr2line
7858 F: Documentation/networking/failover.rst
7859 F: include/net/failover.h
7860 F: net/core/failover.c
7868 F: fs/notify/fanotify/
7869 F: include/linux/fanotify.h
7870 F: include/uapi/linux/fanotify.h
7872 FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7876 F: drivers/usb/fotg210/
7878 FARSYNC SYNCHRONOUS DRIVER
7881 W: http://www.farsite.co.uk/
7882 F: drivers/net/wan/farsync.*
7884 FAULT INJECTION SUPPORT
7887 F: Documentation/fault-injection/
7888 F: lib/fault-inject.c
7890 FBTFT Framebuffer drivers
7894 F: drivers/staging/fbtft/
7900 F: drivers/media/tuners/fc0011.c
7901 F: drivers/media/tuners/fc0011.h
7907 W: https://linuxtv.org
7908 W: http://palosaari.fi/linux/
7909 Q: http://patchwork.linuxtv.org/project/linux-media/list/
7910 T: git git://linuxtv.org/anttip/media_tree.git
7911 F: drivers/media/tuners/fc2580*
7913 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7917 W: www.Open-FCoE.org
7918 F: drivers/scsi/fcoe/
7919 F: drivers/scsi/libfc/
7921 F: include/scsi/libfc.h
7922 F: include/scsi/libfcoe.h
7923 F: include/uapi/scsi/fc/
7925 FILE LOCKING (flock() and fcntl()/lockf())
7932 F: include/linux/fcntl.h
7933 F: include/uapi/linux/fcntl.h
7935 FILESYSTEM DIRECT ACCESS (DAX)
7943 F: include/linux/dax.h
7944 F: include/trace/events/fs_dax.h
7946 FILESYSTEMS (VFS and infrastructure)
7952 F: include/linux/fs.h
7953 F: include/linux/fs_types.h
7954 F: include/uapi/linux/fs.h
7955 F: include/uapi/linux/openat2.h
7957 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7961 F: drivers/hwmon/f75375s.c
7962 F: include/linux/f75375s.h
7964 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7969 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7970 F: include/uapi/sound/firewire.h
7973 FIREWIRE MEDIA DRIVERS (firedtv)
7978 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7979 F: drivers/media/firewire/
7981 FIREWIRE SBP-2 TARGET
7987 T: git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7988 F: drivers/target/sbp/
7994 W: http://ieee1394.wiki.kernel.org/
7995 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7996 F: drivers/firewire/
7997 F: include/linux/firewire.h
7998 F: include/uapi/linux/firewire*.h
8001 FIRMWARE FRAMEWORK FOR ARMV8-A
8005 F: drivers/firmware/arm_ffa/
8006 F: include/linux/arm_ffa.h
8008 FIRMWARE LOADER (request_firmware)
8013 F: Documentation/firmware_class/
8014 F: drivers/base/firmware_loader/
8015 F: include/linux/firmware.h
8017 FLEXTIMER FTM-QUADDEC DRIVER
8021 F: Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8022 F: drivers/counter/ftm-quaddec.c
8028 F: drivers/block/floppy.c
8030 FLYSKY FSIA6B RC RECEIVER
8034 F: drivers/input/joystick/fsia6b.c
8036 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8040 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8041 F: sound/usb/mixer_scarlett_gen2.c
8043 FORCEDETH GIGABIT ETHERNET DRIVER
8048 F: drivers/net/ethernet/nvidia/*
8054 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8055 F: include/linux/fortify-string.h
8056 F: lib/fortify_kunit.c
8057 F: lib/memcpy_kunit.c
8058 F: lib/strscpy_kunit.c
8059 F: lib/test_fortify/*
8060 F: scripts/test_fortify.sh
8068 F: Documentation/ABI/testing/sysfs-bus-dfl*
8069 F: Documentation/fpga/dfl.rst
8070 F: drivers/fpga/dfl*
8071 F: drivers/uio/uio_dfl.c
8072 F: include/linux/dfl.h
8073 F: include/uapi/linux/fpga-dfl.h
8075 FPGA MANAGER FRAMEWORK
8082 Q: http://patchwork.kernel.org/project/linux-fpga/list/
8083 T: git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8084 F: Documentation/devicetree/bindings/fpga/
8085 F: Documentation/driver-api/fpga/
8086 F: Documentation/fpga/
8088 F: include/linux/fpga/
8090 INTEL MAX10 BMC SECURE UPDATES
8094 F: Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8095 F: drivers/fpga/intel-m10-bmc-sec-update.c
8097 MICROCHIP POLARFIRE FPGA DRIVERS
8102 F: Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8103 F: drivers/fpga/microchip-spi.c
8108 W: https://floatingpoint.billm.au/
8109 F: arch/x86/math-emu/
8113 F: drivers/video/fbdev/core/
8115 T: git git://anongit.freedesktop.org/drm/drm-misc
8122 Q: http://patchwork.kernel.org/project/linux-fbdev/list/
8123 T: git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8124 F: Documentation/fb/
8126 F: include/linux/fb.h
8127 F: include/uapi/linux/fb.h
8128 F: include/uapi/video/
8131 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8137 F: Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8138 F: drivers/crypto/caam/
8140 FREESCALE COLDFIRE M5441X MMC DRIVER
8144 F: drivers/mmc/host/sdhci-esdhc-mcf.c
8145 F: include/linux/platform_data/mmc-esdhc-mcf.h
8147 FREESCALE DIU FRAMEBUFFER DRIVER
8151 F: drivers/video/fbdev/fsl-diu-fb.*
8153 FREESCALE DMA DRIVER
8158 F: drivers/dma/fsldma.*
8160 FREESCALE DSPI DRIVER
8164 F: Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8165 F: drivers/spi/spi-fsl-dspi.c
8166 F: include/linux/spi/spi-fsl-dspi.h
8168 FREESCALE ENETC ETHERNET DRIVERS
8172 F: drivers/net/ethernet/freescale/enetc/
8174 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8178 F: Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8179 F: drivers/net/ethernet/freescale/gianfar*
8181 FREESCALE GPMI NAND DRIVER
8185 F: drivers/mtd/nand/raw/gpmi-nand/*
8187 FREESCALE I2C CPM DRIVER
8192 F: drivers/i2c/busses/i2c-cpm.c
8194 FREESCALE IMX / MXC FEC DRIVER
8201 F: Documentation/devicetree/bindings/net/fsl,fec.yaml
8202 F: drivers/net/ethernet/freescale/fec.h
8203 F: drivers/net/ethernet/freescale/fec_main.c
8204 F: drivers/net/ethernet/freescale/fec_ptp.c
8206 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8212 F: drivers/video/fbdev/imxfb.c
8214 FREESCALE IMX DDR PMU DRIVER
8218 F: Documentation/admin-guide/perf/imx-ddr.rst
8219 F: Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8220 F: drivers/perf/fsl_imx8_ddr_perf.c
8222 FREESCALE IMX I2C DRIVER
8227 F: Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8228 F: drivers/i2c/busses/i2c-imx.c
8230 FREESCALE IMX LPI2C DRIVER
8235 F: Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8236 F: drivers/i2c/busses/i2c-imx-lpi2c.c
8238 FREESCALE MPC I2C DRIVER
8242 F: Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8243 F: drivers/i2c/busses/i2c-mpc.c
8245 FREESCALE QORIQ DPAA ETHERNET DRIVER
8249 F: drivers/net/ethernet/freescale/dpaa
8251 FREESCALE QORIQ DPAA FMAN DRIVER
8256 F: Documentation/devicetree/bindings/net/fsl-fman.txt
8257 F: drivers/net/ethernet/freescale/fman
8259 FREESCALE QORIQ PTP CLOCK DRIVER
8263 F: Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8264 F: drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8265 F: drivers/net/ethernet/freescale/dpaa2/dprtc*
8266 F: drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8267 F: drivers/ptp/ptp_qoriq.c
8268 F: drivers/ptp/ptp_qoriq_debugfs.c
8269 F: include/linux/fsl/ptp_qoriq.h
8271 FREESCALE QUAD SPI DRIVER
8275 F: Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8276 F: drivers/spi/spi-fsl-qspi.c
8278 FREESCALE QUICC ENGINE LIBRARY
8282 F: drivers/soc/fsl/qe/
8283 F: include/soc/fsl/qe/
8285 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8290 F: drivers/net/ethernet/freescale/ucc_geth*
8292 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8297 F: drivers/net/wan/fsl_ucc_hdlc*
8299 FREESCALE QUICC ENGINE UCC UART DRIVER
8303 F: drivers/tty/serial/ucc_uart.c
8305 FREESCALE SOC DRIVERS
8310 F: Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8311 F: Documentation/devicetree/bindings/soc/fsl/
8313 F: include/linux/fsl/
8316 FREESCALE SOC FS_ENET DRIVER
8321 F: drivers/net/ethernet/freescale/fs_enet/
8322 F: include/linux/fs_enet_pd.h
8324 FREESCALE SOC SOUND DRIVERS
8332 F: sound/soc/fsl/fsl*
8333 F: sound/soc/fsl/imx*
8334 F: sound/soc/fsl/mpc8610_hpcd.c
8336 FREESCALE USB PERIPHERAL DRIVERS
8341 F: drivers/usb/gadget/udc/fsl*
8343 FREESCALE USB PHY DRIVER
8348 F: drivers/usb/phy/phy-fsl-usb*
8353 W: ftp://ftp.openlinux.org/pub/people/hch/vxfs
8361 F: Documentation/power/freezing-of-tasks.rst
8362 F: include/linux/freezer.h
8369 F: include/linux/frontswap.h
8372 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8376 F: Documentation/filesystems/caching/
8378 F: include/linux/fscache*.h
8380 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8386 Q: https://patchwork.kernel.org/project/linux-fscrypt/list/
8387 T: git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8388 F: Documentation/filesystems/fscrypt.rst
8390 F: include/linux/fscrypt.h
8391 F: include/uapi/linux/fscrypt.h
8400 Q: http://patchwork.ozlabs.org/project/linux-fsi/list/
8401 T: git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8403 F: include/linux/fsi*.h
8404 F: include/trace/events/fsi*.h
8406 FSI-ATTACHED I2C DRIVER
8411 F: Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8412 F: drivers/i2c/busses/i2c-fsi.c
8414 FSI-ATTACHED SPI DRIVER
8418 F: Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8419 F: drivers/spi/spi-fsi.c
8421 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8426 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8428 F: include/linux/fsnotify*.h
8430 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8435 Q: https://patchwork.kernel.org/project/fsverity/list/
8436 T: git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8437 F: Documentation/filesystems/fsverity.rst
8439 F: include/linux/fsverity.h
8440 F: include/uapi/linux/fsverity.h
8442 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8447 F: drivers/hid/hid-ft260.c
8449 FUJITSU LAPTOP EXTRAS
8453 F: drivers/platform/x86/fujitsu-laptop.c
8455 FUJITSU TABLET EXTRAS
8459 F: drivers/platform/x86/fujitsu-tablet.c
8461 FUNCTION HOOKS (FTRACE)
8467 Q: https://patchwork.kernel.org/project/linux-trace-kernel/list/
8469 T: git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8470 F: Documentation/trace/ftrace*
8471 F: kernel/trace/ftrace*
8472 F: kernel/trace/fgraph.c
8473 F: arch/*/*/*/*ftrace*
8474 F: arch/*/*/*ftrace*
8475 F: include/*/ftrace.h
8478 FUNGIBLE ETHERNET DRIVERS
8482 F: drivers/net/ethernet/fungible/
8484 FUSE: FILESYSTEM IN USERSPACE
8488 W: https://github.com/libfuse/
8489 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8490 F: Documentation/filesystems/fuse.rst
8492 F: include/uapi/linux/fuse.h
8503 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8504 F: Documentation/locking/*futex*
8505 F: include/asm-generic/futex.h
8506 F: include/linux/futex.h
8507 F: include/uapi/linux/futex.h
8509 F: tools/perf/bench/futex*
8510 F: tools/testing/selftests/futex/
8512 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8515 F: Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8516 F: drivers/mfd/gateworks-gsc.c
8517 F: include/linux/mfd/gsc.h
8518 F: Documentation/hwmon/gsc-hwmon.rst
8519 F: drivers/hwmon/gsc-hwmon.c
8520 F: include/linux/platform_data/gsc_hwmon.h
8526 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8527 F: Documentation/kbuild/gcc-plugins.rst
8528 F: scripts/Makefile.gcc-plugins
8529 F: scripts/gcc-plugins/
8531 GCOV BASED KERNEL PROFILING
8534 F: Documentation/dev-tools/gcov.rst
8537 GDB KERNEL DEBUGGING HELPER SCRIPTS
8543 GEMINI CRYPTO DRIVER
8547 F: drivers/crypto/gemini/
8549 GEMTEK FM RADIO RECEIVER DRIVER
8553 W: https://linuxtv.org
8554 T: git git://linuxtv.org/media_tree.git
8555 F: drivers/media/radio/radio-gemtek*
8557 GENERIC ARCHITECTURE TOPOLOGY
8561 F: drivers/base/arch_topology.c
8562 F: include/linux/arch_topology.h
8570 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8571 F: include/linux/entry-common.h
8572 F: include/linux/entry-kvm.h
8575 GENERIC GPIO I2C DRIVER
8578 F: drivers/i2c/busses/i2c-gpio.c
8579 F: include/linux/platform_data/i2c-gpio.h
8581 GENERIC GPIO I2C MULTIPLEXER DRIVER
8585 F: Documentation/i2c/muxes/i2c-mux-gpio.rst
8586 F: drivers/i2c/muxes/i2c-mux-gpio.c
8587 F: include/linux/platform_data/i2c-mux-gpio.h
8589 GENERIC HDLC (WAN) DRIVERS
8592 W: http://www.kernel.org/pub/linux/utils/net/hdlc/
8593 F: drivers/net/wan/c101.c
8594 F: drivers/net/wan/hd6457*
8595 F: drivers/net/wan/hdlc*
8596 F: drivers/net/wan/n2.c
8597 F: drivers/net/wan/pc300too.c
8598 F: drivers/net/wan/pci200syn.c
8599 F: drivers/net/wan/wanxl*
8601 GENERIC INCLUDE/ASM HEADER FILES
8605 T: git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8606 F: include/asm-generic/
8607 F: include/uapi/asm-generic/
8609 GENERIC PHY FRAMEWORK
8614 Q: https://patchwork.kernel.org/project/linux-phy/list/
8615 T: git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8616 F: Documentation/devicetree/bindings/phy/
8618 F: include/dt-bindings/phy/
8619 F: include/linux/phy/
8621 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8624 F: drivers/i2c/muxes/i2c-demux-pinctrl.c
8632 F: Documentation/devicetree/bindings/power/power?domain*
8633 F: drivers/base/power/domain*.c
8634 F: include/linux/pm_domain.h
8636 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8640 F: drivers/input/touchscreen/resistive-adc-touch.c
8642 GENERIC STRING LIBRARY
8646 F: lib/string_helpers.c
8647 F: lib/test_string.c
8648 F: lib/test-string_helpers.c
8650 GENERIC UIO DRIVER FOR PCI DEVICES
8654 F: drivers/uio/uio_pci_generic.c
8656 GENERIC VDSO LIBRARY
8662 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8663 F: include/asm-generic/vdso/vsyscall.h
8665 F: kernel/time/vsyscall.c
8668 GENWQE (IBM Generic Workqueue Card)
8671 F: drivers/misc/genwqe/
8673 GET_MAINTAINER SCRIPT
8676 F: scripts/get_maintainer.pl
8683 B: https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8684 T: git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8685 F: Documentation/filesystems/gfs2*
8687 F: include/uapi/linux/gfs2_ondisk.h
8693 F: drivers/platform/x86/gigabyte-wmi.c
8698 T: git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8699 F: Documentation/ABI/testing/sysfs-class-gnss
8700 F: Documentation/devicetree/bindings/gnss/
8702 F: include/linux/gnss.h
8708 F: drivers/media/usb/go7007/
8715 F: drivers/input/touchscreen/goodix*
8717 GOOGLE ETHERNET DRIVERS
8723 F: Documentation/networking/device_drivers/ethernet/google/gve.rst
8724 F: drivers/net/ethernet/google
8726 GPD POCKET FAN DRIVER
8730 F: drivers/platform/x86/gpd-pocket-fan.c
8738 T: git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8739 F: Documentation/firmware-guide/acpi/gpio-properties.rst
8740 F: drivers/gpio/gpiolib-acpi.c
8741 F: drivers/gpio/gpiolib-acpi.h
8747 F: Documentation/admin-guide/gpio/gpio-aggregator.rst
8748 F: drivers/gpio/gpio-aggregator.c
8754 F: Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8755 F: drivers/media/rc/gpio-ir-tx.c
8761 F: drivers/gpio/gpio-mockup.c
8762 F: tools/testing/selftests/gpio/
8767 F: drivers/gpio/gpio-regmap.c
8768 F: include/linux/gpio/regmap.h
8775 T: git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8776 F: Documentation/ABI/obsolete/sysfs-gpio
8777 F: Documentation/ABI/testing/gpio-cdev
8778 F: Documentation/admin-guide/gpio/
8779 F: Documentation/devicetree/bindings/gpio/
8780 F: Documentation/driver-api/gpio/
8782 F: include/dt-bindings/gpio/
8783 F: include/linux/gpio.h
8784 F: include/linux/gpio/
8785 F: include/linux/of_gpio.h
8786 F: include/uapi/linux/gpio.h
8789 GRE DEMULTIPLEXER DRIVER
8793 F: include/net/gre.h
8794 F: net/ipv4/gre_demux.c
8795 F: net/ipv4/gre_offload.c
8797 GRETH 10/100/1G Ethernet MAC device driver
8801 F: drivers/net/ethernet/aeroflex/
8803 GREYBUS AUDIO PROTOCOLS DRIVERS
8807 F: drivers/staging/greybus/audio_apbridgea.c
8808 F: drivers/staging/greybus/audio_apbridgea.h
8809 F: drivers/staging/greybus/audio_codec.c
8810 F: drivers/staging/greybus/audio_codec.h
8811 F: drivers/staging/greybus/audio_gb.c
8812 F: drivers/staging/greybus/audio_manager.c
8813 F: drivers/staging/greybus/audio_manager.h
8814 F: drivers/staging/greybus/audio_manager_module.c
8815 F: drivers/staging/greybus/audio_manager_private.h
8816 F: drivers/staging/greybus/audio_manager_sysfs.c
8817 F: drivers/staging/greybus/audio_module.c
8818 F: drivers/staging/greybus/audio_topology.c
8820 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8823 F: drivers/staging/greybus/authentication.c
8824 F: drivers/staging/greybus/bootrom.c
8825 F: drivers/staging/greybus/firmware.h
8826 F: drivers/staging/greybus/fw-core.c
8827 F: drivers/staging/greybus/fw-download.c
8828 F: drivers/staging/greybus/fw-management.c
8829 F: drivers/staging/greybus/greybus_authentication.h
8830 F: drivers/staging/greybus/greybus_firmware.h
8831 F: drivers/staging/greybus/hid.c
8832 F: drivers/staging/greybus/i2c.c
8833 F: drivers/staging/greybus/spi.c
8834 F: drivers/staging/greybus/spilib.c
8835 F: drivers/staging/greybus/spilib.h
8837 GREYBUS LOOPBACK DRIVER
8840 F: drivers/staging/greybus/loopback.c
8842 GREYBUS PLATFORM DRIVERS
8845 F: drivers/staging/greybus/arche-apb-ctrl.c
8846 F: drivers/staging/greybus/arche-platform.c
8847 F: drivers/staging/greybus/arche_platform.h
8849 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8852 F: drivers/staging/greybus/gpio.c
8853 F: drivers/staging/greybus/light.c
8854 F: drivers/staging/greybus/power_supply.c
8855 F: drivers/staging/greybus/sdio.c
8856 F: drivers/staging/greybus/spi.c
8857 F: drivers/staging/greybus/spilib.c
8866 F: drivers/staging/greybus/
8867 F: include/linux/greybus.h
8868 F: include/linux/greybus/
8870 GREYBUS UART PROTOCOLS DRIVERS
8873 F: drivers/staging/greybus/log.c
8874 F: drivers/staging/greybus/uart.c
8876 GS1662 VIDEO SERIALIZER
8880 T: git git://linuxtv.org/media_tree.git
8881 F: drivers/media/spi/gs1662.c
8883 GSPCA FINEPIX SUBDRIVER
8887 T: git git://linuxtv.org/media_tree.git
8888 F: drivers/media/usb/gspca/finepix.c
8890 GSPCA GL860 SUBDRIVER
8894 T: git git://linuxtv.org/media_tree.git
8895 F: drivers/media/usb/gspca/gl860/
8897 GSPCA M5602 SUBDRIVER
8901 T: git git://linuxtv.org/media_tree.git
8902 F: drivers/media/usb/gspca/m5602/
8904 GSPCA PAC207 SONIXB SUBDRIVER
8908 T: git git://linuxtv.org/media_tree.git
8909 F: drivers/media/usb/gspca/pac207.c
8911 GSPCA SN9C20X SUBDRIVER
8915 T: git git://linuxtv.org/media_tree.git
8916 F: drivers/media/usb/gspca/sn9c20x.c
8918 GSPCA T613 SUBDRIVER
8922 T: git git://linuxtv.org/media_tree.git
8923 F: drivers/media/usb/gspca/t613.c
8925 GSPCA USB WEBCAM DRIVER
8929 T: git git://linuxtv.org/media_tree.git
8930 F: drivers/media/usb/gspca/
8932 GTP (GPRS Tunneling Protocol)
8937 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8938 F: drivers/net/gtp.c
8940 GUID PARTITION TABLE (GPT)
8944 F: block/partitions/efi.*
8946 HABANALABS PCI DRIVER
8950 C: irc://irc.oftc.net/dri-devel
8951 T: git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8952 F: Documentation/ABI/testing/debugfs-driver-habanalabs
8953 F: Documentation/ABI/testing/sysfs-driver-habanalabs
8954 F: drivers/accel/habanalabs/
8955 F: include/trace/events/habanalabs.h
8956 F: include/uapi/drm/habanalabs_accel.h
8962 W: https://linuxtv.org
8963 W: http://palosaari.fi/linux/
8964 Q: http://patchwork.linuxtv.org/project/linux-media/list/
8965 T: git git://linuxtv.org/anttip/media_tree.git
8966 F: drivers/media/usb/hackrf/
8968 HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
8973 F: Documentation/netlink/specs/handshake.yaml
8974 F: Documentation/networking/tls-handshake.rst
8975 F: include/net/handshake.h
8976 F: include/trace/events/handshake.h
8979 HANTRO VPU CODEC DRIVER
8985 F: Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8986 F: Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
8987 F: Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8988 F: drivers/media/platform/verisilicon/
8990 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8994 W: http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8995 F: drivers/platform/x86/hdaps.c
9002 W: http://hwmon.wiki.kernel.org/
9003 T: git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9004 F: Documentation/ABI/testing/sysfs-class-hwmon
9005 F: Documentation/devicetree/bindings/hwmon/
9006 F: Documentation/hwmon/
9008 F: include/linux/hwmon*.h
9009 F: include/trace/events/hwmon*.h
9010 K: (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9012 HARDWARE RANDOM NUMBER GENERATOR CORE
9017 F: Documentation/admin-guide/hw_random.rst
9018 F: Documentation/devicetree/bindings/rng/
9019 F: drivers/char/hw_random/
9020 F: include/linux/hw_random.h
9022 HARDWARE SPINLOCK CORE
9028 T: git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9029 F: Documentation/devicetree/bindings/hwlock/
9030 F: Documentation/locking/hwspinlock.rst
9031 F: drivers/hwspinlock/
9032 F: include/linux/hwspinlock.h
9034 HARDWARE TRACING FACILITIES
9037 F: drivers/hwtracing/
9039 HARMONY SOUND DRIVER
9042 F: sound/parisc/harmony.*
9044 HDPVR USB VIDEO ENCODER DRIVER
9048 W: https://linuxtv.org
9049 T: git git://linuxtv.org/media_tree.git
9050 F: drivers/media/usb/hdpvr/
9052 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9055 F: drivers/misc/hpilo.[ch]
9057 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9060 F: Documentation/watchdog/hpwdt.rst
9061 F: drivers/watchdog/hpwdt.c
9063 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9068 F: Documentation/scsi/hpsa.rst
9069 F: drivers/scsi/hpsa*.[ch]
9070 F: include/linux/cciss*.h
9071 F: include/uapi/linux/cciss*.h
9077 F: drivers/infiniband/hw/hfi1
9082 F: Documentation/filesystems/hfs.rst
9088 F: Documentation/filesystems/hfsplus.rst
9091 HGA FRAMEBUFFER DRIVER
9095 W: http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9096 F: drivers/video/fbdev/hgafb.c
9098 HIBERNATION (aka Software Suspend, aka swsusp)
9103 B: https://bugzilla.kernel.org
9104 F: arch/*/include/asm/suspend*.h
9106 F: drivers/base/power/
9107 F: include/linux/freezer.h
9108 F: include/linux/pm.h
9109 F: include/linux/suspend.h
9117 T: git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9118 F: Documentation/hid/
9120 F: include/linux/hid*
9121 F: include/uapi/linux/hid*
9123 F: tools/testing/selftests/hid/
9125 HID LOGITECH DRIVERS
9129 F: drivers/hid/hid-logitech-*
9131 HID++ LOGITECH DRIVERS
9136 F: drivers/hid/hid-logitech-hidpp.c
9138 HID PLAYSTATION DRIVER
9142 F: drivers/hid/hid-playstation.c
9144 HID PHOENIX RC FLIGHT CONTROLLER
9148 F: drivers/hid/hid-pxrc.c
9150 HID SENSOR HUB DRIVERS
9157 F: Documentation/hid/hid-sensor*
9158 F: drivers/hid/hid-sensor-*
9159 F: drivers/iio/*/hid-*
9160 F: include/linux/hid-sensor-*
9162 HID VRC-2 CAR CONTROLLER DRIVER
9166 F: drivers/hid/hid-vrc2.c
9173 F: drivers/hid/wacom.h
9174 F: drivers/hid/wacom_*
9176 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9180 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9181 F: Documentation/timers/
9182 F: include/linux/clockchips.h
9183 F: include/linux/hrtimer.h
9184 F: kernel/time/clockevents.c
9185 F: kernel/time/hrtimer.c
9186 F: kernel/time/timer_*.c
9188 HIGH-SPEED SCC DRIVER FOR AX.25
9191 F: drivers/net/hamradio/scc.c
9193 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9196 W: http://www.highpoint-tech.com
9197 F: Documentation/scsi/hptiop.rst
9198 F: drivers/scsi/hptiop.c
9200 HIMAX HX83112B TOUCHSCREEN SUPPORT
9204 F: Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9205 F: drivers/input/touchscreen/himax_hx83112b.c
9211 F: drivers/net/hippi/
9212 F: include/linux/hippidevice.h
9213 F: include/uapi/linux/if_hippi.h
9216 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9220 F: Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9221 F: drivers/net/dsa/hirschmann/*
9222 F: include/linux/platform_data/hirschmann-hellcreek.h
9223 F: net/dsa/tag_hellcreek.c
9225 HISILICON DMA DRIVER
9230 F: drivers/dma/hisi_dma.c
9232 HISILICON GPIO DRIVER
9236 F: Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9237 F: drivers/gpio/gpio-hisi.c
9239 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9243 F: Documentation/ABI/testing/debugfs-hisi-hpre
9244 F: drivers/crypto/hisilicon/hpre/hpre.h
9245 F: drivers/crypto/hisilicon/hpre/hpre_crypto.c
9246 F: drivers/crypto/hisilicon/hpre/hpre_main.c
9248 HISILICON I2C CONTROLLER DRIVER
9252 W: https://www.hisilicon.com
9253 F: Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9254 F: drivers/i2c/busses/i2c-hisi.c
9256 HISILICON LPC BUS DRIVER
9259 W: http://www.hisilicon.com
9260 F: Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9261 F: drivers/bus/hisi_lpc.c
9263 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9268 W: http://www.hisilicon.com
9269 F: drivers/net/ethernet/hisilicon/hns3/
9271 HISILICON NETWORK SUBSYSTEM DRIVER
9276 W: http://www.hisilicon.com
9277 F: Documentation/devicetree/bindings/net/hisilicon*.txt
9278 F: drivers/net/ethernet/hisilicon/
9280 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9284 F: drivers/misc/hisi_hikey_usb.c
9286 HISILICON PMU DRIVER
9290 W: http://www.hisilicon.com
9291 F: Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9292 F: Documentation/admin-guide/perf/hisi-pmu.rst
9293 F: drivers/perf/hisilicon
9295 HISILICON HNS3 PMU DRIVER
9298 F: Documentation/admin-guide/perf/hns3-pmu.rst
9299 F: drivers/perf/hisilicon/hns3_pmu.c
9301 HISILICON PTT DRIVER
9306 F: Documentation/ABI/testing/sysfs-devices-hisi_ptt
9307 F: Documentation/trace/hisi-ptt.rst
9308 F: drivers/hwtracing/ptt/
9309 F: tools/perf/arch/arm64/util/hisi-ptt.c
9310 F: tools/perf/util/hisi-ptt*
9311 F: tools/perf/util/hisi-ptt-decoder/*
9318 F: drivers/crypto/hisilicon/Kconfig
9319 F: drivers/crypto/hisilicon/Makefile
9320 F: drivers/crypto/hisilicon/qm.c
9321 F: drivers/crypto/hisilicon/sgl.c
9322 F: include/linux/hisi_acc_qm.h
9324 HISILICON ZIP Controller DRIVER
9329 F: Documentation/ABI/testing/debugfs-hisi-zip
9330 F: drivers/crypto/hisilicon/zip/
9332 HISILICON ROCE DRIVER
9337 F: Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9338 F: drivers/infiniband/hw/hns/
9340 HISILICON SAS Controller
9343 W: http://www.hisilicon.com
9344 F: Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9345 F: drivers/scsi/hisi_sas/
9347 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9352 F: Documentation/ABI/testing/debugfs-hisi-sec
9353 F: drivers/crypto/hisilicon/sec2/sec.h
9354 F: drivers/crypto/hisilicon/sec2/sec_crypto.c
9355 F: drivers/crypto/hisilicon/sec2/sec_crypto.h
9356 F: drivers/crypto/hisilicon/sec2/sec_main.c
9358 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9362 W: http://www.hisilicon.com
9363 F: drivers/spi/spi-hisi-kunpeng.c
9365 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9369 F: Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9370 F: drivers/spmi/hisi-spmi-controller.c
9372 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9376 F: Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9377 F: drivers/mfd/hi6421-spmi-pmic.c
9379 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9382 F: drivers/crypto/hisilicon/trng/trng.c
9384 HISILICON V3XX SPI NOR FLASH Controller Driver
9387 W: http://www.hisilicon.com
9388 F: drivers/spi/spi-hisi-sfc-v3xx.c
9390 HMM - Heterogeneous Memory Management
9394 F: Documentation/mm/hmm.rst
9395 F: include/linux/hmm*
9398 F: tools/testing/selftests/mm/*hmm*
9404 W: http://w1.fi/hostap-driver.html
9405 F: drivers/net/wireless/intersil/hostap/
9407 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9410 F: drivers/platform/x86/hp/tc1100-wmi.c
9412 HPET: High Precision Event Timers driver
9415 F: Documentation/timers/hpet.rst
9416 F: drivers/char/hpet.c
9417 F: include/linux/hpet.h
9418 F: include/uapi/linux/hpet.h
9422 F: arch/x86/include/asm/hpet.h
9423 F: arch/x86/kernel/hpet.c
9428 W: http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9434 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9435 F: Documentation/ABI/testing/sysfs-bus-hsi
9436 F: Documentation/driver-api/hsi.rst
9438 F: include/linux/hsi/
9439 F: include/uapi/linux/hsi/
9444 F: drivers/net/usb/hso.c
9446 HSR NETWORK PROTOCOL
9451 HT16K33 LED CONTROLLER DRIVER
9454 F: Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9455 F: drivers/auxdisplay/ht16k33.c
9457 HTCPEN TOUCHSCREEN DRIVER
9461 F: drivers/input/touchscreen/htcpen.c
9466 F: Documentation/devicetree/bindings/timestamp/
9467 F: Documentation/driver-api/hte/
9469 F: include/linux/hte.h
9471 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9475 W: http://www.st.com/
9476 F: Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9477 F: drivers/iio/humidity/hts221*
9479 HUAWEI ETHERNET DRIVER
9483 F: Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9484 F: drivers/net/ethernet/huawei/hinic/
9491 F: Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9492 F: Documentation/admin-guide/mm/hugetlbpage.rst
9493 F: Documentation/mm/hugetlbfs_reserv.rst
9494 F: Documentation/mm/vmemmap_dedup.rst
9496 F: include/linux/hugetlb.h
9498 F: mm/hugetlb_vmemmap.c
9499 F: mm/hugetlb_vmemmap.h
9505 W: https://linuxtv.org
9506 T: git git://linuxtv.org/media_tree.git
9507 F: drivers/media/platform/st/sti/hva
9509 HWPOISON MEMORY FAILURE HANDLING
9514 F: mm/hwpoison-inject.c
9515 F: mm/memory-failure.c
9517 HYCON HY46XX TOUCHSCREEN SUPPORT
9521 F: Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9522 F: drivers/input/touchscreen/hycon-hy46xx.c
9524 HYGON PROCESSOR SUPPORT
9528 F: arch/x86/kernel/cpu/hygon.c
9530 HYNIX HI556 SENSOR DRIVER
9534 T: git git://linuxtv.org/media_tree.git
9535 F: drivers/media/i2c/hi556.c
9537 HYNIX HI846 SENSOR DRIVER
9541 F: drivers/media/i2c/hi846.c
9543 HYNIX HI847 SENSOR DRIVER
9547 F: drivers/media/i2c/hi847.c
9549 Hyper-V/Azure CORE AND DRIVERS
9556 T: git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9557 F: Documentation/ABI/stable/sysfs-bus-vmbus
9558 F: Documentation/ABI/testing/debugfs-hyperv
9559 F: Documentation/virt/hyperv
9560 F: Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9561 F: arch/arm64/hyperv
9562 F: arch/arm64/include/asm/hyperv-tlfs.h
9563 F: arch/arm64/include/asm/mshyperv.h
9565 F: arch/x86/include/asm/hyperv-tlfs.h
9566 F: arch/x86/include/asm/mshyperv.h
9567 F: arch/x86/include/asm/trace/hyperv.h
9568 F: arch/x86/kernel/cpu/mshyperv.c
9569 F: drivers/clocksource/hyperv_timer.c
9570 F: drivers/hid/hid-hyperv.c
9572 F: drivers/input/serio/hyperv-keyboard.c
9573 F: drivers/iommu/hyperv-iommu.c
9574 F: drivers/net/ethernet/microsoft/
9575 F: drivers/net/hyperv/
9576 F: drivers/pci/controller/pci-hyperv-intf.c
9577 F: drivers/pci/controller/pci-hyperv.c
9578 F: drivers/scsi/storvsc_drv.c
9579 F: drivers/uio/uio_hv_generic.c
9580 F: drivers/video/fbdev/hyperv_fb.c
9581 F: include/asm-generic/hyperv-tlfs.h
9582 F: include/asm-generic/mshyperv.h
9583 F: include/clocksource/hyperv_timer.h
9584 F: include/linux/hyperv.h
9586 F: include/uapi/linux/hyperv.h
9587 F: net/vmw_vsock/hyperv_transport.c
9594 Q: http://patchwork.ozlabs.org/project/linux-mtd/list/
9595 C: irc://irc.oftc.net/mtd
9596 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9597 F: Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9598 F: drivers/mtd/hyperbus/
9599 F: include/linux/mtd/hyperbus.h
9601 HYPERVISOR VIRTUAL CONSOLE DRIVER
9611 F: drivers/i2c/i2c-core-acpi.c
9613 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9617 F: Documentation/i2c/busses/i2c-nvidia-gpu.rst
9618 F: drivers/i2c/busses/i2c-nvidia-gpu.c
9624 F: Documentation/devicetree/bindings/i2c/i2c-arb*
9625 F: Documentation/devicetree/bindings/i2c/i2c-gate*
9626 F: Documentation/devicetree/bindings/i2c/i2c-mux*
9627 F: Documentation/i2c/i2c-topology.rst
9628 F: Documentation/i2c/muxes/
9629 F: drivers/i2c/i2c-mux.c
9630 F: drivers/i2c/muxes/
9631 F: include/linux/i2c-mux.h
9633 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9637 F: Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9638 F: drivers/i2c/busses/i2c-mv64xxx.c
9640 I2C OVER PARALLEL PORT
9644 F: Documentation/i2c/busses/i2c-parport.rst
9645 F: drivers/i2c/busses/i2c-parport.c
9651 W: https://i2c.wiki.kernel.org/
9652 Q: https://patchwork.ozlabs.org/project/linux-i2c/list/
9653 T: git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9654 F: Documentation/devicetree/bindings/i2c/i2c.txt
9655 F: Documentation/i2c/
9657 F: include/dt-bindings/i2c/i2c.h
9658 F: include/linux/i2c-dev.h
9659 F: include/linux/i2c-smbus.h
9660 F: include/linux/i2c.h
9661 F: include/uapi/linux/i2c-*.h
9662 F: include/uapi/linux/i2c.h
9664 I2C SUBSYSTEM HOST DRIVERS
9667 W: https://i2c.wiki.kernel.org/
9668 Q: https://patchwork.ozlabs.org/project/linux-i2c/list/
9669 T: git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9670 F: Documentation/devicetree/bindings/i2c/
9671 F: drivers/i2c/algos/
9672 F: drivers/i2c/busses/
9673 F: include/dt-bindings/i2c/
9679 F: Documentation/i2c/busses/i2c-taos-evm.rst
9680 F: drivers/i2c/busses/i2c-taos-evm.c
9686 W: http://www.harbaum.org/till/i2c_tiny_usb
9687 F: drivers/i2c/busses/i2c-tiny-usb.c
9689 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9693 F: Documentation/i2c/busses/i2c-ali1535.rst
9694 F: Documentation/i2c/busses/i2c-ali1563.rst
9695 F: Documentation/i2c/busses/i2c-ali15x3.rst
9696 F: Documentation/i2c/busses/i2c-amd756.rst
9697 F: Documentation/i2c/busses/i2c-amd8111.rst
9698 F: Documentation/i2c/busses/i2c-i801.rst
9699 F: Documentation/i2c/busses/i2c-nforce2.rst
9700 F: Documentation/i2c/busses/i2c-piix4.rst
9701 F: Documentation/i2c/busses/i2c-sis5595.rst
9702 F: Documentation/i2c/busses/i2c-sis630.rst
9703 F: Documentation/i2c/busses/i2c-sis96x.rst
9704 F: Documentation/i2c/busses/i2c-via.rst
9705 F: Documentation/i2c/busses/i2c-viapro.rst
9706 F: drivers/i2c/busses/i2c-ali1535.c
9707 F: drivers/i2c/busses/i2c-ali1563.c
9708 F: drivers/i2c/busses/i2c-ali15x3.c
9709 F: drivers/i2c/busses/i2c-amd756-s4882.c
9710 F: drivers/i2c/busses/i2c-amd756.c
9711 F: drivers/i2c/busses/i2c-amd8111.c
9712 F: drivers/i2c/busses/i2c-i801.c
9713 F: drivers/i2c/busses/i2c-isch.c
9714 F: drivers/i2c/busses/i2c-nforce2-s4985.c
9715 F: drivers/i2c/busses/i2c-nforce2.c
9716 F: drivers/i2c/busses/i2c-piix4.c
9717 F: drivers/i2c/busses/i2c-sis5595.c
9718 F: drivers/i2c/busses/i2c-sis630.c
9719 F: drivers/i2c/busses/i2c-sis96x.c
9720 F: drivers/i2c/busses/i2c-via.c
9721 F: drivers/i2c/busses/i2c-viapro.c
9723 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9727 F: drivers/i2c/busses/i2c-cht-wc.c
9729 I2C/SMBUS ISMT DRIVER
9733 F: Documentation/i2c/busses/i2c-ismt.rst
9734 F: drivers/i2c/busses/i2c-ismt.c
9736 I2C/SMBUS STUB DRIVER
9740 F: drivers/i2c/i2c-stub.c
9742 I3C DRIVER FOR CADENCE I3C MASTER IP
9745 F: Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9746 F: drivers/i3c/master/i3c-master-cdns.c
9748 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9750 F: Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9751 F: drivers/i3c/master/dw*
9757 C: irc://chat.freenode.net/linux-i3c
9758 T: git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9759 F: Documentation/ABI/testing/sysfs-bus-i3c
9760 F: Documentation/devicetree/bindings/i3c/
9761 F: Documentation/driver-api/i3c
9763 F: include/linux/i3c/
9765 IA64 (Itanium) PLATFORM
9768 F: Documentation/arch/ia64/
9771 IBM Operation Panel Input Driver
9775 F: Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9776 F: drivers/input/misc/ibm-panel.c
9778 IBM Power 842 compression accelerator
9782 F: drivers/crypto/nx/Kconfig
9783 F: drivers/crypto/nx/Makefile
9784 F: drivers/crypto/nx/nx-842*
9785 F: include/linux/sw842.h
9788 IBM Power in-Nest Crypto Acceleration
9794 F: drivers/crypto/nx/Kconfig
9795 F: drivers/crypto/nx/Makefile
9796 F: drivers/crypto/nx/nx-aes*
9797 F: drivers/crypto/nx/nx-sha*
9798 F: drivers/crypto/nx/nx.*
9799 F: drivers/crypto/nx/nx_csbcpb.h
9800 F: drivers/crypto/nx/nx_debugfs.c
9802 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9807 F: drivers/pci/hotplug/rpadlpar*
9809 IBM Power Linux RAID adapter
9812 F: drivers/scsi/ipr.*
9814 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9819 F: drivers/pci/hotplug/rpaphp*
9821 IBM Power SRIOV Virtual NIC Device Driver
9829 F: drivers/net/ethernet/ibm/ibmvnic.*
9831 IBM Power Virtual Ethernet Device Driver
9835 F: drivers/net/ethernet/ibm/ibmveth.*
9837 IBM Power Virtual FC Device Drivers
9841 F: drivers/scsi/ibmvscsi/ibmvfc*
9843 IBM Power Virtual Management Channel Driver
9847 F: drivers/misc/ibmvmc.*
9849 IBM Power Virtual SCSI Device Drivers
9853 F: drivers/scsi/ibmvscsi/ibmvscsi*
9854 F: include/scsi/viosrp.h
9856 IBM Power Virtual SCSI Device Target Driver
9861 F: drivers/scsi/ibmvscsi_tgt/
9863 IBM Power VMX Cryptographic instructions
9869 F: drivers/crypto/vmx/Kconfig
9870 F: drivers/crypto/vmx/Makefile
9871 F: drivers/crypto/vmx/aes*
9872 F: drivers/crypto/vmx/ghash*
9873 F: drivers/crypto/vmx/ppc-xlate.pl
9874 F: drivers/crypto/vmx/vmx.c
9876 IBM ServeRAID RAID DRIVER
9878 F: drivers/scsi/ips.*
9880 ICH LPC AND GPIO DRIVER
9883 F: drivers/gpio/gpio-ich.c
9884 F: drivers/mfd/lpc_ich.c
9890 F: drivers/i2c/busses/i2c-icy.c
9892 IDEAPAD LAPTOP EXTRAS DRIVER
9896 W: http://launchpad.net/ideapad-laptop
9897 F: drivers/platform/x86/ideapad-laptop.c
9899 IDEAPAD LAPTOP SLIDEBAR DRIVER
9903 W: https://github.com/o2genum/ideapad-slidebar
9904 F: drivers/input/misc/ideapad_slidebar.c
9911 T: git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9912 F: Documentation/filesystems/idmappings.rst
9913 F: include/linux/mnt_idmapping.*
9914 F: tools/testing/selftests/mount_setattr/
9916 IDT VersaClock 5 CLOCK DRIVER
9919 F: Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9920 F: drivers/clk/clk-versaclock5.c
9922 IEEE 802.15.4 SUBSYSTEM
9928 W: https://linux-wpan.org/
9929 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9930 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9931 F: Documentation/networking/ieee802154.rst
9932 F: drivers/net/ieee802154/
9933 F: include/linux/ieee802154.h
9934 F: include/linux/nl802154.h
9935 F: include/net/af_ieee802154.h
9936 F: include/net/cfg802154.h
9937 F: include/net/ieee802154_netdev.h
9938 F: include/net/mac802154.h
9939 F: include/net/nl802154.h
9946 F: include/net/ife.h
9947 F: include/uapi/linux/ife.h
9950 IGORPLUG-USB IR RECEIVER
9954 F: drivers/media/rc/igorplugusb.c
9956 IGUANAWORKS USB IR TRANSCEIVER
9960 F: drivers/media/rc/iguanair.c
9962 IIO DIGITAL POTENTIOMETER DAC
9966 F: Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9967 F: Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9968 F: drivers/iio/dac/dpot-dac.c
9970 IIO ENVELOPE DETECTOR
9974 F: Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9975 F: Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9976 F: drivers/iio/adc/envelope-detector.c
9982 F: Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9983 F: drivers/iio/multiplexer/iio-mux.c
9985 IIO SCMI BASED DRIVER
9989 F: drivers/iio/common/scmi_sensors/scmi_iio.c
9991 IIO SUBSYSTEM AND DRIVERS
9996 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9997 F: Documentation/ABI/testing/configfs-iio*
9998 F: Documentation/ABI/testing/sysfs-bus-iio*
9999 F: Documentation/devicetree/bindings/iio/
10001 F: drivers/staging/iio/
10002 F: include/dt-bindings/iio/
10003 F: include/linux/iio/
10010 F: Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10011 F: Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10012 F: Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10013 F: drivers/iio/afe/iio-rescale.c
10015 IKANOS/ADI EAGLE ADSL USB DRIVER
10019 F: drivers/usb/atm/ueagle-atm.c
10021 IMAGIS TOUCHSCREEN DRIVER
10024 F: Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10025 F: drivers/input/touchscreen/imagis.c
10027 IMGTEC ASCII LCD DRIVER
10030 F: Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10031 F: drivers/auxdisplay/img-ascii-lcd.c
10033 IMGTEC IR DECODER DRIVER
10035 F: drivers/media/rc/img-ir/
10037 IMON SOUNDGRAPH USB IR RECEIVER
10041 F: drivers/media/rc/imon.c
10042 F: drivers/media/rc/imon_raw.c
10044 IMS TWINTURBO FRAMEBUFFER DRIVER
10047 F: drivers/video/fbdev/imsttfb.c
10049 INA209 HARDWARE MONITOR DRIVER
10053 F: Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10054 F: Documentation/hwmon/ina209.rst
10055 F: drivers/hwmon/ina209.c
10057 INA2XX HARDWARE MONITOR DRIVER
10061 F: Documentation/hwmon/ina2xx.rst
10062 F: drivers/hwmon/ina2xx.c
10063 F: include/linux/platform_data/ina2xx.h
10065 INDEX OF FURTHER KERNEL DOCUMENTATION
10068 F: Documentation/process/kernel-docs.rst
10070 INDUSTRY PACK SUBSYSTEM (IPACK)
10076 W: http://industrypack.sourceforge.net
10079 INFINEON DPS310 Driver
10083 F: drivers/iio/pressure/dps310.c
10085 INFINEON PEB2466 ASoC CODEC
10089 F: Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10090 F: sound/soc/codecs/peb2466.c
10092 INFINIBAND SUBSYSTEM
10097 W: https://github.com/linux-rdma/rdma-core
10098 Q: http://patchwork.kernel.org/project/linux-rdma/list/
10099 T: git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10100 F: Documentation/devicetree/bindings/infiniband/
10101 F: Documentation/infiniband/
10102 F: drivers/infiniband/
10104 F: include/trace/events/ib_mad.h
10105 F: include/trace/events/ib_umad.h
10106 F: include/trace/misc/rdma.h
10107 F: include/uapi/linux/if_infiniband.h
10108 F: include/uapi/rdma/
10109 F: samples/bpf/ibumad_kern.c
10110 F: samples/bpf/ibumad_user.c
10112 INGENIC JZ4780 NAND DRIVER
10117 F: drivers/mtd/nand/raw/ingenic/
10119 INGENIC JZ47xx SoCs
10123 F: arch/mips/boot/dts/ingenic/
10124 F: arch/mips/generic/board-ingenic.c
10125 F: arch/mips/include/asm/mach-ingenic/
10126 F: arch/mips/ingenic/Kconfig
10127 F: drivers/clk/ingenic/
10128 F: drivers/dma/dma-jz4780.c
10129 F: drivers/gpu/drm/ingenic/
10130 F: drivers/i2c/busses/i2c-jz4780.c
10131 F: drivers/iio/adc/ingenic-adc.c
10132 F: drivers/irqchip/irq-ingenic.c
10133 F: drivers/memory/jz4780-nemc.c
10134 F: drivers/mmc/host/jz4740_mmc.c
10135 F: drivers/mtd/nand/raw/ingenic/
10136 F: drivers/pinctrl/pinctrl-ingenic.c
10137 F: drivers/power/supply/ingenic-battery.c
10138 F: drivers/pwm/pwm-jz4740.c
10139 F: drivers/remoteproc/ingenic_rproc.c
10140 F: drivers/rtc/rtc-jz4740.c
10141 F: drivers/tty/serial/8250/8250_ingenic.c
10142 F: drivers/usb/musb/jz4740.c
10143 F: drivers/watchdog/jz4740_wdt.c
10144 F: include/dt-bindings/iio/adc/ingenic,adc.h
10145 F: include/linux/mfd/ingenic-tcu.h
10146 F: sound/soc/codecs/jz47*
10147 F: sound/soc/jz4740/
10149 INJOINIC IP5xxx POWER BANK IC DRIVER
10152 F: drivers/power/supply/ip5xxx_power.c
10159 F: Documentation/filesystems/inotify.rst
10160 F: fs/notify/inotify/
10161 F: include/linux/inotify.h
10162 F: include/uapi/linux/inotify.h
10164 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10168 Q: http://patchwork.kernel.org/project/linux-input/list/
10169 T: git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10170 F: Documentation/devicetree/bindings/input/
10171 F: Documentation/devicetree/bindings/serio/
10172 F: Documentation/input/
10174 F: include/dt-bindings/input/
10175 F: include/linux/input.h
10176 F: include/linux/input/
10177 F: include/uapi/linux/input-event-codes.h
10178 F: include/uapi/linux/input.h
10180 INPUT MULTITOUCH (MT) PROTOCOL
10184 F: Documentation/input/multi-touch-protocol.rst
10185 F: drivers/input/input-mt.c
10188 INSIDE SECURE CRYPTO DRIVER
10192 F: drivers/crypto/inside-secure/
10194 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10199 T: git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10200 F: security/integrity/ima/
10201 F: security/integrity/
10203 INTEL 810/815 FRAMEBUFFER DRIVER
10207 F: drivers/video/fbdev/i810/
10209 INTEL 8255 GPIO DRIVER
10213 F: drivers/gpio/gpio-i8255.c
10214 F: drivers/gpio/gpio-i8255.h
10226 F: sound/soc/intel/
10228 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10232 F: drivers/platform/x86/intel/atomisp2/pm.c
10234 INTEL ATOMISP2 LED DRIVER
10238 F: drivers/platform/x86/intel/atomisp2/led.c
10240 INTEL BIOS SAR INT1092 DRIVER
10245 F: drivers/platform/x86/intel/int1092/
10247 INTEL BROXTON PMC DRIVER
10251 F: drivers/mfd/intel_pmc_bxt.c
10252 F: include/linux/mfd/intel_pmc_bxt.h
10254 INTEL C600 SERIES SAS CONTROLLER DRIVER
10258 T: git git://git.code.sf.net/p/intel-sas/isci
10259 F: drivers/scsi/isci/
10261 INTEL CPU family model numbers
10266 F: arch/x86/include/asm/intel-family.h
10268 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10275 W: https://01.org/linuxgraphics/
10276 Q: http://patchwork.freedesktop.org/project/intel-gfx/
10277 B: https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10278 C: irc://irc.oftc.net/intel-gfx
10279 T: git git://anongit.freedesktop.org/drm-intel
10280 F: Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10281 F: Documentation/gpu/i915.rst
10282 F: drivers/gpu/drm/i915/
10283 F: include/drm/i915*
10284 F: include/uapi/drm/i915_drm.h
10286 INTEL ETHERNET DRIVERS
10291 W: http://www.intel.com/support/feedback.htm
10292 W: http://e1000.sourceforge.net/
10293 Q: http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10294 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10295 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10296 F: Documentation/networking/device_drivers/ethernet/intel/
10297 F: drivers/net/ethernet/intel/
10298 F: drivers/net/ethernet/intel/*/
10299 F: include/linux/avf/virtchnl.h
10300 F: include/linux/net/intel/iidc.h
10302 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10307 F: drivers/infiniband/hw/irdma/
10308 F: include/uapi/rdma/irdma-abi.h
10310 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10314 F: Documentation/fb/intelfb.rst
10315 F: drivers/video/fbdev/intelfb/
10321 T: git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10322 F: drivers/gpio/gpio-elkhartlake.c
10323 F: drivers/gpio/gpio-ich.c
10324 F: drivers/gpio/gpio-merrifield.c
10325 F: drivers/gpio/gpio-ml-ioh.c
10326 F: drivers/gpio/gpio-pch.c
10327 F: drivers/gpio/gpio-sch.c
10328 F: drivers/gpio/gpio-sodaville.c
10329 F: drivers/gpio/gpio-tangier.c
10331 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10337 W: https://01.org/igvt-g
10338 T: git https://github.com/intel/gvt-linux.git
10339 F: drivers/gpu/drm/i915/gvt/
10341 INTEL HID EVENT DRIVER
10345 F: drivers/platform/x86/intel/hid.c
10347 INTEL I/OAT DMA DRIVER
10352 Q: https://patchwork.kernel.org/project/linux-dmaengine/list/
10353 F: drivers/dma/ioat*
10360 F: drivers/dma/idxd/*
10361 F: include/uapi/linux/idxd.h
10368 B: https://bugzilla.kernel.org
10369 T: git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10370 F: drivers/idle/intel_idle.c
10372 INTEL IN FIELD SCAN (IFS) DEVICE
10377 F: drivers/platform/x86/intel/ifs
10378 F: include/trace/events/intel_ifs.h
10380 INTEL INTEGRATED SENSOR HUB DRIVER
10385 F: drivers/hid/intel-ish-hid/
10392 T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10393 F: drivers/iommu/intel/
10395 INTEL IPU3 CSI-2 CIO2 DRIVER
10403 T: git git://linuxtv.org/media_tree.git
10404 F: Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10405 F: drivers/media/pci/intel/ipu3/
10407 INTEL IPU3 CSI-2 IMGU DRIVER
10413 F: Documentation/admin-guide/media/ipu3.rst
10414 F: Documentation/admin-guide/media/ipu3_rcb.svg
10415 F: Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10416 F: drivers/staging/media/ipu3/
10418 INTEL IXP4XX CRYPTO SUPPORT
10422 F: drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10424 INTEL ISHTP ECLITE DRIVER
10428 F: drivers/platform/x86/intel/ishtp_eclite.c
10430 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10433 F: drivers/net/ethernet/xscale/ixp4xx_eth.c
10434 F: drivers/net/wan/ixp4xx_hss.c
10435 F: drivers/soc/ixp4xx/ixp4xx-npe.c
10436 F: drivers/soc/ixp4xx/ixp4xx-qmgr.c
10437 F: include/linux/soc/ixp4xx/npe.h
10438 F: include/linux/soc/ixp4xx/qmgr.h
10440 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10443 F: Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10444 F: drivers/char/hw_random/ixp4xx-rng.c
10446 INTEL KEEM BAY DRM DRIVER
10450 F: Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10451 F: drivers/gpu/drm/kmb/
10453 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10456 F: Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10457 F: drivers/crypto/intel/keembay/Kconfig
10458 F: drivers/crypto/intel/keembay/Makefile
10459 F: drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10460 F: drivers/crypto/intel/keembay/ocs-aes.c
10461 F: drivers/crypto/intel/keembay/ocs-aes.h
10463 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10468 F: Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10469 F: drivers/crypto/intel/keembay/Kconfig
10470 F: drivers/crypto/intel/keembay/Makefile
10471 F: drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10473 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10477 F: Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10478 F: drivers/crypto/intel/keembay/Kconfig
10479 F: drivers/crypto/intel/keembay/Makefile
10480 F: drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10481 F: drivers/crypto/intel/keembay/ocs-hcu.c
10482 F: drivers/crypto/intel/keembay/ocs-hcu.h
10484 INTEL THUNDER BAY EMMC PHY DRIVER
10488 F: Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10489 F: drivers/phy/intel/phy-intel-thunderbay-emmc.c
10491 INTEL MANAGEMENT ENGINE (mei)
10495 F: Documentation/driver-api/mei/*
10496 F: drivers/misc/mei/
10497 F: drivers/watchdog/mei_wdt.c
10498 F: include/linux/mei_aux.h
10499 F: include/linux/mei_cl_bus.h
10500 F: include/uapi/linux/mei.h
10501 F: include/uapi/linux/uuid.h
10504 INTEL MAX 10 BMC MFD DRIVER
10508 F: Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10509 F: Documentation/hwmon/intel-m10-bmc-hwmon.rst
10510 F: drivers/hwmon/intel-m10-bmc-hwmon.c
10511 F: drivers/mfd/intel-m10-bmc*
10512 F: include/linux/mfd/intel-m10-bmc.h
10514 INTEL MENLOW THERMAL DRIVER
10518 F: drivers/thermal/intel/intel_menlow.c
10520 INTEL P-Unit IPC DRIVER
10524 F: arch/x86/include/asm/intel_punit_ipc.h
10525 F: drivers/platform/x86/intel/punit_ipc.c
10527 INTEL PMC CORE DRIVER
10532 F: Documentation/ABI/testing/sysfs-platform-intel-pmc
10533 F: drivers/platform/x86/intel/pmc/
10535 INTEL PMIC GPIO DRIVERS
10538 T: git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10539 F: drivers/gpio/gpio-*cove.c
10541 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10544 F: drivers/mfd/intel_soc_pmic*
10545 F: include/linux/mfd/intel_soc_pmic*
10550 F: drivers/platform/x86/intel/pmt/
10552 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10556 F: Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10557 F: Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10558 F: drivers/net/wireless/intel/ipw2x00/
10560 INTEL PSTATE DRIVER
10565 F: drivers/cpufreq/intel_pstate.c
10567 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10570 F: drivers/counter/intel-qep.c
10575 F: arch/x86/include/asm/intel_scu_ipc.h
10576 F: drivers/platform/x86/intel_scu_*
10581 F: drivers/platform/x86/intel/sdsi.c
10582 F: tools/arch/x86/intel_sdsi/
10583 F: tools/testing/selftests/drivers/sdsi/
10585 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10588 F: drivers/platform/x86/intel/int3472/
10590 INTEL SPEED SELECT TECHNOLOGY
10594 F: drivers/platform/x86/intel/speed_select_if/
10595 F: include/uapi/linux/isst_if.h
10596 F: tools/power/x86/intel-speed-select/
10598 INTEL STRATIX10 FIRMWARE DRIVERS
10602 F: Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10603 F: Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10604 F: drivers/firmware/stratix10-rsu.c
10605 F: drivers/firmware/stratix10-svc.c
10606 F: include/linux/firmware/intel/stratix10-smc.h
10607 F: include/linux/firmware/intel/stratix10-svc-client.h
10608 T: git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10610 INTEL TELEMETRY DRIVER
10615 F: arch/x86/include/asm/intel_telemetry.h
10616 F: drivers/platform/x86/intel/telemetry/
10622 F: drivers/platform/x86/intel/tpmi.c
10623 F: include/linux/intel_tpmi.h
10625 INTEL UNCORE FREQUENCY CONTROL
10629 F: Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10630 F: drivers/platform/x86/intel/uncore-frequency/
10632 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10635 F: drivers/platform/x86/intel/vsec.*
10637 INTEL VIRTUAL BUTTON DRIVER
10641 F: drivers/platform/x86/intel/vbtn.c
10643 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10647 F: drivers/net/wireless/intel/iwlegacy/
10649 INTEL WIRELESS WIFI LINK (iwlwifi)
10653 W: https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10654 T: git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10655 F: drivers/net/wireless/intel/iwlwifi/
10657 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10661 W: https://slimbootloader.github.io/security/firmware-update.html
10662 F: drivers/platform/x86/intel/wmi/sbl-fw-update.c
10664 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10667 F: drivers/platform/x86/intel/wmi/thunderbolt.c
10669 INTEL WWAN IOSM DRIVER
10674 F: drivers/net/wwan/iosm/
10679 F: Documentation/trace/intel_th.rst
10680 F: drivers/hwtracing/intel_th/
10681 F: include/linux/intel_th.h
10683 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10687 W: http://tboot.sourceforge.net
10688 T: hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10689 F: Documentation/arch/x86/intel_txt.rst
10690 F: arch/x86/kernel/tboot.c
10691 F: include/linux/tboot.h
10698 Q: https://patchwork.kernel.org/project/intel-sgx/list/
10699 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10700 F: Documentation/arch/x86/sgx.rst
10701 F: arch/x86/entry/vdso/vsgx.S
10702 F: arch/x86/include/asm/sgx.h
10703 F: arch/x86/include/uapi/asm/sgx.h
10704 F: arch/x86/kernel/cpu/sgx/*
10705 F: tools/testing/selftests/sgx/*
10712 T: git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10713 F: Documentation/devicetree/bindings/interconnect/
10714 F: Documentation/driver-api/interconnect.rst
10715 F: drivers/interconnect/
10716 F: include/dt-bindings/interconnect/
10717 F: include/linux/interconnect-provider.h
10718 F: include/linux/interconnect.h
10720 INTERRUPT COUNTER DRIVER
10724 F: Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10725 F: drivers/counter/interrupt-cnt.c
10727 INTERSIL ISL7998X VIDEO DECODER DRIVER
10732 F: Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10733 F: drivers/media/i2c/isl7998x.c
10735 INVENSENSE ICM-426xx IMU DRIVER
10739 W: https://invensense.tdk.com/
10740 F: Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10741 F: drivers/iio/imu/inv_icm42600/
10743 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10747 F: Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10748 F: drivers/iio/gyro/mpu3050*
10750 IOC3 ETHERNET DRIVER
10754 F: drivers/net/ethernet/sgi/ioc3-eth.c
10756 IOMAP FILESYSTEM LIBRARY
10762 T: git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10764 F: include/linux/iomap.h
10766 IOMMU DMA-API LAYER
10770 T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10771 F: drivers/iommu/dma-iommu.c
10772 F: drivers/iommu/dma-iommu.h
10773 F: drivers/iommu/iova.c
10774 F: include/linux/iova.h
10781 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10782 F: Documentation/userspace-api/iommufd.rst
10783 F: drivers/iommu/iommufd/
10784 F: include/linux/iommufd.h
10785 F: include/uapi/linux/iommufd.h
10786 F: tools/testing/selftests/iommu/
10794 T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10795 F: Documentation/devicetree/bindings/iommu/
10796 F: Documentation/userspace-api/iommu.rst
10798 F: include/linux/iommu.h
10799 F: include/linux/iova.h
10800 F: include/linux/of_iommu.h
10801 F: include/uapi/linux/iommu.h
10807 T: git git://anongit.freedesktop.org/drm/drm-misc
10808 F: include/linux/iosys-map.h
10815 T: git git://git.kernel.dk/linux-block
10816 T: git git://git.kernel.dk/liburing
10818 F: include/linux/io_uring.h
10819 F: include/linux/io_uring_types.h
10820 F: include/trace/events/io_uring.h
10821 F: include/uapi/linux/io_uring.h
10828 W: http://openipmi.sourceforge.net/
10829 T: git https://github.com/cminyard/linux-ipmi.git for-next
10830 F: Documentation/driver-api/ipmi.rst
10831 F: Documentation/devicetree/bindings/ipmi/
10832 F: drivers/char/ipmi/
10833 F: include/linux/ipmi*
10834 F: include/uapi/linux/ipmi*
10836 IPS SCSI RAID DRIVER
10840 W: http://www.adaptec.com/
10841 F: drivers/scsi/ips*
10849 T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10850 T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10851 F: Documentation/networking/ipvs-sysctl.rst
10852 F: include/net/ip_vs.h
10853 F: include/uapi/linux/ip_vs.h
10854 F: net/netfilter/ipvs/
10860 F: drivers/tty/ipwireless/
10862 IRON DEVICE AUDIO CODEC DRIVERS
10866 F: Documentation/devicetree/bindings/sound/irondevice,*
10867 F: sound/soc/codecs/sma*
10869 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10872 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10873 F: Documentation/core-api/irq/irq-domain.rst
10874 F: include/linux/irqdomain.h
10875 F: kernel/irq/irqdomain.c
10876 F: kernel/irq/msi.c
10882 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10884 F: include/linux/group_cpus.h
10885 F: lib/group_cpus.c
10892 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10893 F: Documentation/devicetree/bindings/interrupt-controller/
10894 F: drivers/irqchip/
10899 F: Documentation/driver-api/isa.rst
10900 F: drivers/base/isa.c
10901 F: include/linux/isa.h
10907 W: https://linuxtv.org
10908 T: git git://linuxtv.org/media_tree.git
10909 F: drivers/media/radio/radio-isa*
10914 F: Documentation/driver-api/isapnp.rst
10915 F: drivers/pnp/isapnp/
10916 F: include/linux/isapnp.h
10925 W: www.open-iscsi.com
10926 F: drivers/scsi/*iscsi*
10927 F: include/scsi/*iscsi*
10929 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10933 F: drivers/firmware/iscsi_ibft*
10935 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10940 W: http://www.openfabrics.org
10941 W: www.open-iscsi.org
10942 Q: http://patchwork.kernel.org/project/linux-rdma/list/
10943 F: drivers/infiniband/ulp/iser/
10945 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10950 W: http://www.linux-iscsi.org
10951 T: git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10952 F: drivers/infiniband/ulp/isert
10954 ISDN/CMTP OVER BLUETOOTH
10959 W: http://www.isdn4linux.de
10960 F: Documentation/isdn/
10961 F: drivers/isdn/capi/
10962 F: include/linux/isdn/
10963 F: include/uapi/linux/isdn/
10964 F: net/bluetooth/cmtp/
10966 ISDN/mISDN SUBSYSTEM
10971 W: http://www.isdn4linux.de
10972 F: drivers/isdn/Kconfig
10973 F: drivers/isdn/Makefile
10974 F: drivers/isdn/hardware/
10975 F: drivers/isdn/mISDN/
10981 F: Documentation/filesystems/isofs.rst
10984 IT87 HARDWARE MONITORING DRIVER
10988 F: Documentation/hwmon/it87.rst
10989 F: drivers/hwmon/it87.c
10991 IT913X MEDIA DRIVER
10995 W: https://linuxtv.org
10996 W: http://palosaari.fi/linux/
10997 Q: http://patchwork.linuxtv.org/project/linux-media/list/
10998 T: git git://linuxtv.org/anttip/media_tree.git
10999 F: drivers/media/tuners/it913x*
11001 ITE IT66121 HDMI BRIDGE DRIVER
11005 T: git git://anongit.freedesktop.org/drm/drm-misc
11006 F: Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11007 F: drivers/gpu/drm/bridge/ite-it66121.c
11009 IVTV VIDEO4LINUX DRIVER
11013 W: https://linuxtv.org
11014 T: git git://linuxtv.org/media_tree.git
11015 F: Documentation/admin-guide/media/ivtv*
11016 F: drivers/media/pci/ivtv/
11017 F: include/uapi/linux/ivtv*
11019 IX2505V MEDIA DRIVER
11023 W: https://linuxtv.org
11024 Q: http://patchwork.linuxtv.org/project/linux-media/list/
11025 F: drivers/media/dvb-frontends/ix2505v*
11027 JAILHOUSE HYPERVISOR INTERFACE
11031 F: arch/x86/include/asm/jailhouse_para.h
11032 F: arch/x86/kernel/jailhouse.c
11034 JC42.4 TEMPERATURE SENSOR DRIVER
11038 F: Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11039 F: Documentation/hwmon/jc42.rst
11040 F: drivers/hwmon/jc42.c
11046 W: http://jfs.sourceforge.net/
11047 T: git https://github.com/kleikamp/linux-shaggy.git
11048 F: Documentation/admin-guide/jfs.rst
11055 F: drivers/net/ethernet/jme.*
11057 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11062 W: http://www.linux-mtd.infradead.org/doc/jffs2.html
11063 T: git git://git.infradead.org/ubifs-2.6.git
11065 F: include/uapi/linux/jffs2.h
11067 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11073 F: include/linux/jbd2.h
11075 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11080 F: drivers/media/platform/renesas/rcar_jpu.c
11082 JSM Neo PCI based serial card
11085 F: drivers/tty/serial/jsm/
11087 K10TEMP HARDWARE MONITORING DRIVER
11091 F: Documentation/hwmon/k10temp.rst
11092 F: drivers/hwmon/k10temp.c
11094 K8TEMP HARDWARE MONITORING DRIVER
11098 F: Documentation/hwmon/k8temp.rst
11099 F: drivers/hwmon/k8temp.c
11109 F: Documentation/dev-tools/kasan.rst
11110 F: arch/*/include/asm/*kasan.h
11111 F: arch/*/mm/kasan_init*
11112 F: include/linux/kasan*.h
11113 F: lib/Kconfig.kasan
11115 F: scripts/Makefile.kasan
11121 Q: https://patchwork.kernel.org/project/linux-kbuild/list/
11122 T: git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11123 F: Documentation/kbuild/kconfig*
11124 F: scripts/Kconfig.include
11125 F: scripts/kconfig/
11132 F: Documentation/dev-tools/kcov.rst
11133 F: include/linux/kcov.h
11134 F: include/uapi/linux/kcov.h
11136 F: scripts/Makefile.kcov
11143 F: Documentation/dev-tools/kcsan.rst
11144 F: include/linux/kcsan*.h
11146 F: lib/Kconfig.kcsan
11147 F: scripts/Makefile.kcsan
11155 W: http://lse.sourceforge.net/kdump/
11156 F: Documentation/admin-guide/kdump/
11157 F: fs/proc/vmcore.c
11158 F: include/linux/crash_core.h
11159 F: include/linux/crash_dump.h
11160 F: include/uapi/linux/vmcore.h
11161 F: kernel/crash_*.c
11163 KEENE FM RADIO TRANSMITTER DRIVER
11167 W: https://linuxtv.org
11168 T: git git://linuxtv.org/media_tree.git
11169 F: drivers/media/radio/radio-keene*
11177 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11184 Q: https://patchwork.kernel.org/project/linux-kbuild/list/
11185 T: git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11186 F: Documentation/kbuild/
11188 F: scripts/*vmlinux*
11190 F: scripts/Makefile*
11192 F: scripts/dummy-tools/
11195 F: scripts/package/
11197 KERNEL HARDENING (not covered by other areas)
11201 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11202 F: Documentation/ABI/testing/sysfs-kernel-oops_count
11203 F: Documentation/ABI/testing/sysfs-kernel-warn_count
11204 F: include/linux/overflow.h
11205 F: include/linux/randomize_kstack.h
11207 K: \b(add|choose)_random_kstack_offset\b
11208 K: \b__check_(object_size|heap_object)\b
11213 W: http://kernelnewbies.org/KernelJanitors
11215 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11220 W: http://nfs.sourceforge.net/
11221 T: git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11226 F: include/linux/lockd/
11227 F: include/linux/sunrpc/
11228 F: include/trace/events/rpcgss.h
11229 F: include/trace/events/rpcrdma.h
11230 F: include/trace/events/sunrpc.h
11231 F: include/trace/misc/fs.h
11232 F: include/trace/misc/nfs.h
11233 F: include/trace/misc/sunrpc.h
11234 F: include/uapi/linux/nfsd/
11235 F: include/uapi/linux/sunrpc/
11237 F: Documentation/filesystems/nfs/
11243 F: Documentation/admin-guide/reporting-regressions.rst
11244 F: Documentation/process/handling-regressions.rst
11246 KERNEL SELFTEST FRAMEWORK
11251 Q: https://patchwork.kernel.org/project/linux-kselftest/list/
11252 T: git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11253 F: Documentation/dev-tools/kselftest*
11254 F: tools/testing/selftests/
11256 KERNEL SMB3 SERVER (KSMBD)
11263 T: git git://git.samba.org/ksmbd.git
11264 F: Documentation/filesystems/cifs/ksmbd.rst
11266 F: fs/smbfs_common/
11268 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11274 W: https://google.github.io/kunit-docs/third_party/kernel/docs/
11275 F: Documentation/dev-tools/kunit/
11278 F: tools/testing/kunit/
11280 KERNEL USERMODE HELPER
11284 F: include/linux/umh.h
11287 KERNEL VIRTUAL MACHINE (KVM)
11291 W: http://www.linux-kvm.org
11292 T: git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11293 F: Documentation/virt/kvm/
11294 F: include/asm-generic/kvm*
11295 F: include/kvm/iodev.h
11296 F: include/linux/kvm*
11297 F: include/trace/events/kvm.h
11298 F: include/uapi/asm-generic/kvm*
11299 F: include/uapi/linux/kvm*
11301 F: tools/testing/selftests/kvm/
11304 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11313 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11314 F: arch/arm64/include/asm/kvm*
11315 F: arch/arm64/include/uapi/asm/kvm*
11317 F: include/kvm/arm_*
11318 F: tools/testing/selftests/kvm/*/aarch64/
11319 F: tools/testing/selftests/kvm/aarch64/
11321 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11327 T: git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11328 F: arch/mips/include/asm/kvm*
11329 F: arch/mips/include/uapi/asm/kvm*
11332 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11334 T: git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11335 F: arch/powerpc/include/asm/kvm*
11336 F: arch/powerpc/include/uapi/asm/kvm*
11337 F: arch/powerpc/kernel/kvm*
11338 F: arch/powerpc/kvm/
11340 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11347 T: git https://github.com/kvm-riscv/linux.git
11348 F: arch/riscv/include/asm/kvm*
11349 F: arch/riscv/include/uapi/asm/kvm*
11351 F: tools/testing/selftests/kvm/*/riscv/
11353 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11360 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11361 F: Documentation/virt/kvm/s390*
11362 F: arch/s390/include/asm/gmap.h
11363 F: arch/s390/include/asm/kvm*
11364 F: arch/s390/include/uapi/asm/kvm*
11365 F: arch/s390/include/uapi/asm/uvdevice.h
11366 F: arch/s390/kernel/uv.c
11368 F: arch/s390/mm/gmap.c
11369 F: drivers/s390/char/uvdevice.c
11370 F: tools/testing/selftests/drivers/s390x/uvdevice/
11371 F: tools/testing/selftests/kvm/*/s390x/
11372 F: tools/testing/selftests/kvm/s390x/
11374 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11379 T: git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11380 F: arch/x86/include/asm/kvm*
11381 F: arch/x86/include/asm/svm.h
11382 F: arch/x86/include/asm/vmx*.h
11383 F: arch/x86/include/uapi/asm/kvm*
11384 F: arch/x86/include/uapi/asm/svm.h
11385 F: arch/x86/include/uapi/asm/vmx.h
11389 KVM PARAVIRT (KVM/paravirt)
11395 T: git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11396 F: arch/x86/kernel/kvm.c
11397 F: arch/x86/kernel/kvmclock.c
11398 F: arch/x86/include/asm/pvclock-abi.h
11399 F: include/linux/kvm_para.h
11400 F: include/uapi/linux/kvm_para.h
11401 F: include/uapi/asm-generic/kvm_para.h
11402 F: include/asm-generic/kvm_para.h
11403 F: arch/um/include/asm/kvm_para.h
11404 F: arch/x86/include/asm/kvm_para.h
11405 F: arch/x86/include/uapi/asm/kvm_para.h
11407 KVM X86 HYPER-V (KVM/hyper-v)
11413 T: git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11414 F: arch/x86/kvm/hyperv.*
11415 F: arch/x86/kvm/kvm_onhyperv.*
11416 F: arch/x86/kvm/svm/hyperv.*
11417 F: arch/x86/kvm/svm/svm_onhyperv.*
11418 F: arch/x86/kvm/vmx/hyperv.*
11420 KVM X86 Xen (KVM/Xen)
11427 T: git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11428 F: arch/x86/kvm/xen.*
11434 T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11436 F: include/linux/kernfs.h
11442 W: http://kernel.org/pub/linux/utils/kernel/kexec/
11443 F: include/linux/kexec.h
11444 F: include/uapi/linux/kexec.h
11452 F: Documentation/security/keys/trusted-encrypted.rst
11453 F: include/keys/encrypted-type.h
11454 F: security/keys/encrypted-keys/
11463 F: Documentation/security/keys/trusted-encrypted.rst
11464 F: include/keys/trusted-type.h
11465 F: include/keys/trusted_tpm.h
11466 F: security/keys/trusted-keys/
11473 F: include/keys/trusted_tee.h
11474 F: security/keys/trusted-keys/trusted_tee.c
11482 F: include/keys/trusted_caam.h
11483 F: security/keys/trusted-keys/trusted_caam.c
11490 F: Documentation/security/keys/core.rst
11492 F: include/linux/key-type.h
11493 F: include/linux/key.h
11494 F: include/linux/keyctl.h
11495 F: include/uapi/linux/keyctl.h
11498 KEYS/KEYRINGS_INTEGRITY
11504 F: security/integrity/platform_certs
11512 F: Documentation/dev-tools/kfence.rst
11513 F: arch/*/include/asm/kfence.h
11514 F: include/linux/kfence.h
11515 F: lib/Kconfig.kfence
11521 F: include/linux/kfifo.h
11525 KGDB / KDB /debug_core
11531 W: http://kgdb.wiki.kernel.org/
11532 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11533 F: Documentation/dev-tools/kgdb.rst
11534 F: drivers/misc/kgdbts.c
11535 F: drivers/tty/serial/kgdboc.c
11536 F: include/linux/kdb.h
11537 F: include/linux/kgdb.h
11539 F: kernel/module/kdb.c
11541 KHADAS MCU MFD DRIVER
11545 F: Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11546 F: drivers/mfd/khadas-mcu.c
11547 F: include/linux/mfd/khadas-mcu.h
11548 F: drivers/thermal/khadas_mcu_fan.c
11550 KIONIX/ROHM KX022A ACCELEROMETER
11554 F: drivers/iio/accel/kionix-kx022a*
11559 F: Documentation/dev-tools/kmemleak.rst
11560 F: include/linux/kmemleak.h
11562 F: samples/kmemleak/kmemleak-test.c
11564 KMOD KERNEL MODULE LOADER - USERMODE HELPER
11569 F: include/linux/kmod.h
11572 F: tools/testing/selftests/kmod/
11580 F: Documentation/dev-tools/kmsan.rst
11581 F: arch/*/include/asm/kmsan.h
11582 F: arch/*/mm/kmsan_*
11583 F: include/linux/kmsan*.h
11584 F: lib/Kconfig.kmsan
11586 F: scripts/Makefile.kmsan
11595 Q: https://patchwork.kernel.org/project/linux-trace-kernel/list/
11597 T: git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11598 F: Documentation/trace/kprobes.rst
11599 F: include/asm-generic/kprobes.h
11600 F: include/linux/kprobes.h
11601 F: kernel/kprobes.c
11602 F: lib/test_kprobes.c
11605 KS0108 LCD CONTROLLER DRIVER
11608 F: Documentation/admin-guide/auxdisplay/ks0108.rst
11609 F: drivers/auxdisplay/ks0108.c
11610 F: include/linux/ks0108.h
11612 KTD253 BACKLIGHT DRIVER
11615 F: Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11616 F: drivers/video/backlight/ktd253-backlight.c
11622 F: tools/testing/ktest
11624 KTZ8866 BACKLIGHT DRIVER
11627 F: Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11628 F: drivers/video/backlight/ktz8866.c
11634 F: include/net/l3mdev.h
11637 LANDLOCK SECURITY MODULE
11641 W: https://landlock.io
11642 T: git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11643 F: Documentation/security/landlock.rst
11644 F: Documentation/userspace-api/landlock.rst
11645 F: include/uapi/linux/landlock.h
11646 F: samples/landlock/
11647 F: security/landlock/
11648 F: tools/testing/selftests/landlock/
11652 LANTIQ / INTEL Ethernet drivers
11656 F: drivers/net/dsa/lantiq_gswip.c
11657 F: drivers/net/dsa/lantiq_pce.h
11658 F: drivers/net/ethernet/lantiq_xrx200.c
11659 F: net/dsa/tag_gswip.c
11661 LANTIQ MIPS ARCHITECTURE
11665 F: arch/mips/lantiq
11666 F: drivers/soc/lantiq
11668 LASI 53c700 driver for PARISC
11672 F: Documentation/scsi/53c700.rst
11673 F: drivers/scsi/53c700*
11680 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11681 F: scripts/leaking_addresses.pl
11688 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11689 F: Documentation/devicetree/bindings/leds/
11691 F: include/dt-bindings/leds/
11692 F: include/linux/leds.h
11694 LEGACY EEPROM DRIVER
11697 F: Documentation/misc-devices/eeprom.rst
11698 F: drivers/misc/eeprom/eeprom.c
11700 LEGO MINDSTORMS EV3
11703 F: Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11704 F: arch/arm/boot/dts/da850-lego-ev3.dts
11705 F: drivers/power/supply/lego_ev3_battery.c
11707 LEGO USB Tower driver
11711 W: http://legousb.sourceforge.net/
11712 F: drivers/usb/misc/legousbtower.c
11714 LETSKETCH HID TABLET DRIVER
11718 T: git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11719 F: drivers/hid/hid-letsketch.c
11725 F: Documentation/ABI/testing/sysfs-platform-lg-laptop
11726 F: Documentation/admin-guide/laptops/lg-laptop.rst
11727 F: drivers/platform/x86/lg-laptop.c
11729 LG2160 MEDIA DRIVER
11733 W: https://linuxtv.org
11734 W: http://github.com/mkrufky
11735 Q: http://patchwork.linuxtv.org/project/linux-media/list/
11736 T: git git://linuxtv.org/mkrufky/tuners.git
11737 F: drivers/media/dvb-frontends/lg2160.*
11739 LGDT3305 MEDIA DRIVER
11743 W: https://linuxtv.org
11744 W: http://github.com/mkrufky
11745 Q: http://patchwork.linuxtv.org/project/linux-media/list/
11746 T: git git://linuxtv.org/mkrufky/tuners.git
11747 F: drivers/media/dvb-frontends/lgdt3305.*
11749 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11753 T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11754 F: drivers/ata/pata_arasan_cf.c
11755 F: include/linux/pata_arasan_cf_data.h
11757 LIBATA PATA DRIVERS
11760 F: drivers/ata/ata_*.c
11761 F: drivers/ata/pata_*.c
11763 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11767 T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11768 F: drivers/ata/pata_ftide010.c
11769 F: drivers/ata/sata_gemini.c
11770 F: drivers/ata/sata_gemini.h
11772 LIBATA SATA AHCI PLATFORM devices support
11777 T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11778 F: drivers/ata/ahci_platform.c
11779 F: drivers/ata/libahci_platform.c
11780 F: include/linux/ahci_platform.h
11782 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11786 T: git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11787 F: Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11788 F: Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11789 F: drivers/ata/ahci_dwc.c
11791 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11795 T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11796 F: drivers/ata/sata_promise.*
11798 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11802 T: git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11803 F: Documentation/ABI/testing/sysfs-ata
11804 F: Documentation/devicetree/bindings/ata/
11806 F: include/linux/ata.h
11807 F: include/linux/libata.h
11809 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11815 Q: https://patchwork.kernel.org/project/linux-nvdimm/list/
11816 P: Documentation/nvdimm/maintainer-entry-profile.rst
11817 F: drivers/nvdimm/btt*
11819 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11825 Q: https://patchwork.kernel.org/project/linux-nvdimm/list/
11826 P: Documentation/nvdimm/maintainer-entry-profile.rst
11827 F: drivers/nvdimm/pmem*
11829 LIBNVDIMM: DEVICETREE BINDINGS
11833 Q: https://patchwork.kernel.org/project/linux-nvdimm/list/
11834 F: Documentation/devicetree/bindings/pmem/pmem-region.txt
11835 F: drivers/nvdimm/of_pmem.c
11837 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11844 Q: https://patchwork.kernel.org/project/linux-nvdimm/list/
11845 P: Documentation/nvdimm/maintainer-entry-profile.rst
11846 T: git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11847 F: drivers/acpi/nfit/*
11848 F: drivers/nvdimm/*
11849 F: include/linux/libnvdimm.h
11850 F: include/linux/nd.h
11851 F: include/uapi/linux/ndctl.h
11852 F: tools/testing/nvdimm/
11854 LICENSES and SPDX stuff
11859 T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11861 F: Documentation/process/license-rules.rst
11863 F: scripts/spdxcheck-test.sh
11864 F: scripts/spdxcheck.py
11865 F: scripts/spdxexclude
11867 LINEAR RANGES HELPERS
11870 F: lib/linear_ranges.c
11871 F: lib/test_linear_ranges.c
11872 F: include/linux/linear_range.h
11874 LINUX FOR POWER MACINTOSH
11878 F: arch/powerpc/platforms/powermac/
11879 F: drivers/macintosh/
11881 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11887 W: https://github.com/linuxppc/wiki/wiki
11888 Q: http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11889 T: git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11890 F: Documentation/ABI/stable/sysfs-firmware-opal-*
11891 F: Documentation/devicetree/bindings/i2c/i2c-opal.txt
11892 F: Documentation/devicetree/bindings/powerpc/
11893 F: Documentation/devicetree/bindings/rtc/rtc-opal.txt
11894 F: Documentation/powerpc/
11896 F: drivers/*/*/*pasemi*
11897 F: drivers/*/*pasemi*
11898 F: drivers/char/tpm/tpm_ibmvtpm*
11899 F: drivers/crypto/nx/
11900 F: drivers/crypto/vmx/
11901 F: drivers/i2c/busses/i2c-opal.c
11902 F: drivers/net/ethernet/ibm/ibmveth.*
11903 F: drivers/net/ethernet/ibm/ibmvnic.*
11904 F: drivers/pci/hotplug/pnv_php.c
11905 F: drivers/pci/hotplug/rpa*
11906 F: drivers/rtc/rtc-opal.c
11907 F: drivers/scsi/ibmvscsi/
11908 F: drivers/tty/hvc/hvc_opal.c
11909 F: drivers/watchdog/wdrtas.c
11910 F: tools/testing/selftests/powerpc
11917 LINUX FOR POWERPC EMBEDDED MPC5XXX
11921 F: arch/powerpc/platforms/512x/
11922 F: arch/powerpc/platforms/52xx/
11924 LINUX FOR POWERPC EMBEDDED PPC4XX
11927 F: arch/powerpc/platforms/40x/
11928 F: arch/powerpc/platforms/44x/
11930 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11934 T: git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11935 F: Documentation/devicetree/bindings/cache/freescale-l2cache.txt
11936 F: Documentation/devicetree/bindings/powerpc/fsl/
11937 F: arch/powerpc/platforms/83xx/
11938 F: arch/powerpc/platforms/85xx/
11940 LINUX FOR POWERPC EMBEDDED PPC8XX
11944 F: arch/powerpc/platforms/8xx/
11946 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11949 F: drivers/misc/lkdtm/*
11950 F: tools/testing/selftests/lkdtm/*
11952 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11969 T: git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11970 F: Documentation/atomic_bitops.txt
11971 F: Documentation/atomic_t.txt
11972 F: Documentation/core-api/refcount-vs-atomic.rst
11973 F: Documentation/litmus-tests/
11974 F: Documentation/memory-barriers.txt
11975 F: tools/memory-model/
11977 LIS3LV02D ACCELEROMETER DRIVER
11980 F: Documentation/misc-devices/lis3lv02d.rst
11981 F: drivers/misc/lis3lv02d/
11982 F: drivers/platform/x86/hp/hp_accel.c
11997 F: Documentation/devicetree/bindings/*/litex,*.yaml
11998 F: arch/openrisc/boot/dts/or1klitex.dts
11999 F: include/linux/litex.h
12000 F: drivers/tty/serial/liteuart.c
12001 F: drivers/soc/litex/*
12002 F: drivers/net/ethernet/litex/*
12003 F: drivers/mmc/host/litex_mmc.c
12014 T: git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12015 F: Documentation/ABI/testing/sysfs-kernel-livepatch
12016 F: Documentation/livepatch/
12017 F: arch/powerpc/include/asm/livepatch.h
12018 F: include/linux/livepatch.h
12019 F: kernel/livepatch/
12020 F: kernel/module/livepatch.c
12022 F: samples/livepatch/
12023 F: tools/testing/selftests/livepatch/
12028 F: include/linux/llc.h
12029 F: include/net/llc*
12030 F: include/uapi/linux/llc.h
12033 LM73 HARDWARE MONITOR DRIVER
12037 F: drivers/hwmon/lm73.c
12039 LM78 HARDWARE MONITOR DRIVER
12043 F: Documentation/hwmon/lm78.rst
12044 F: drivers/hwmon/lm78.c
12046 LM83 HARDWARE MONITOR DRIVER
12050 F: Documentation/hwmon/lm83.rst
12051 F: drivers/hwmon/lm83.c
12053 LM90 HARDWARE MONITOR DRIVER
12057 F: Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12058 F: Documentation/hwmon/lm90.rst
12059 F: drivers/hwmon/lm90.c
12060 F: include/dt-bindings/thermal/lm90.h
12062 LM95234 HARDWARE MONITOR DRIVER
12066 F: Documentation/hwmon/lm95234.rst
12067 F: drivers/hwmon/lm95234.c
12069 LME2510 MEDIA DRIVER
12073 W: https://linuxtv.org
12074 Q: http://patchwork.linuxtv.org/project/linux-media/list/
12075 F: drivers/media/usb/dvb-usb-v2/lmedm04*
12077 LOADPIN SECURITY MODULE
12080 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12081 F: Documentation/admin-guide/LSM/LoadPin.rst
12082 F: security/loadpin/
12092 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12093 F: Documentation/locking/
12094 F: arch/*/include/asm/spinlock*.h
12095 F: include/linux/lockdep.h
12096 F: include/linux/mutex*.h
12097 F: include/linux/rwlock*.h
12098 F: include/linux/rwsem*.h
12099 F: include/linux/seqlock.h
12100 F: include/linux/spinlock*.h
12102 F: lib/locking*.[ch]
12103 X: kernel/locking/locktorture.c
12105 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12109 W: http://www.linux-ntfs.org/content/view/19/37/
12110 F: Documentation/admin-guide/ldm.rst
12111 F: block/partitions/ldm.*
12113 LOGITECH HID GAMING KEYBOARDS
12117 T: git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12118 F: drivers/hid/hid-lg-g15.c
12120 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12123 F: Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12124 F: drivers/gpu/drm/bridge/lontium-lt8912b.c
12131 T: git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12133 F: drivers/*/*loongarch*
12134 F: Documentation/loongarch/
12135 F: Documentation/translations/zh_CN/loongarch/
12137 LOONGSON LS2X I2C DRIVER
12141 F: Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12142 F: drivers/i2c/busses/i2c-ls2x.c
12144 LOONGSON-2 SOC SERIES GUTS DRIVER
12148 F: Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12149 F: drivers/soc/loongson/loongson2_guts.c
12151 LOONGSON-2 SOC SERIES PINCTRL DRIVER
12156 F: Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12157 F: drivers/pinctrl/pinctrl-loongson2.c
12159 LOONGSON GPIO DRIVER
12163 F: Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12164 F: drivers/gpio/gpio-loongson-64bit.c
12166 LOONGSON-2 SOC SERIES CLOCK DRIVER
12170 F: Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12171 F: include/dt-bindings/clock/loongson,ls2k-clk.h
12173 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12180 W: http://www.avagotech.com/support/
12181 F: drivers/message/fusion/
12182 F: drivers/scsi/mpt3sas/
12184 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12188 F: drivers/scsi/sym53c8xx_2/
12194 F: Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12195 F: drivers/iio/dac/ltc1660.c
12197 LTC2688 IIO DAC DRIVER
12201 W: https://ez.analog.com/linux-software-drivers
12202 F: Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12203 F: Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12204 F: drivers/iio/dac/ltc2688.c
12206 LTC2947 HARDWARE MONITOR DRIVER
12210 W: https://ez.analog.com/linux-software-drivers
12211 F: Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12212 F: drivers/hwmon/ltc2947-core.c
12213 F: drivers/hwmon/ltc2947-i2c.c
12214 F: drivers/hwmon/ltc2947-spi.c
12215 F: drivers/hwmon/ltc2947.h
12217 LTC2983 IIO TEMPERATURE DRIVER
12221 W: https://ez.analog.com/linux-software-drivers
12222 F: Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12223 F: drivers/iio/temperature/ltc2983.c
12225 LTC4261 HARDWARE MONITOR DRIVER
12229 F: Documentation/hwmon/ltc4261.rst
12230 F: drivers/hwmon/ltc4261.c
12232 LTC4306 I2C MULTIPLEXER DRIVER
12236 W: https://ez.analog.com/linux-software-drivers
12237 F: Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12238 F: drivers/i2c/muxes/i2c-mux-ltc4306.c
12240 LTP (Linux Test Project)
12249 W: http://linux-test-project.github.io/
12250 T: git https://github.com/linux-test-project/ltp.git
12252 LYNX 28G SERDES PHY DRIVER
12256 F: Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12257 F: drivers/phy/freescale/phy-fsl-lynx-28g.c
12263 F: drivers/net/pcs/pcs-lynx.c
12264 F: include/linux/pcs-lynx.h
12270 W: http://www.linux-m68k.org/
12271 T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12275 M68K ON APPLE MACINTOSH
12279 W: http://www.mac.linux-m68k.org/
12281 F: drivers/macintosh/adb-iop.c
12282 F: drivers/macintosh/via-macii.c
12287 W: http://www.tazenda.demon.co.uk/phil/linux-hp
12288 F: arch/m68k/hp300/
12290 M88DS3103 MEDIA DRIVER
12294 W: https://linuxtv.org
12295 W: http://palosaari.fi/linux/
12296 Q: http://patchwork.linuxtv.org/project/linux-media/list/
12297 T: git git://linuxtv.org/anttip/media_tree.git
12298 F: drivers/media/dvb-frontends/m88ds3103*
12300 M88RS2000 MEDIA DRIVER
12304 W: https://linuxtv.org
12305 Q: http://patchwork.linuxtv.org/project/linux-media/list/
12306 F: drivers/media/dvb-frontends/m88rs2000*
12308 MA901 MASTERKIT USB FM RADIO DRIVER
12312 T: git git://linuxtv.org/media_tree.git
12313 F: drivers/media/radio/radio-ma901.c
12319 W: https://wireless.wiki.kernel.org/
12320 Q: https://patchwork.kernel.org/project/linux-wireless/list/
12321 T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12322 T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12323 F: Documentation/networking/mac80211-injection.rst
12324 F: Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12325 F: drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12326 F: include/net/mac80211.h
12333 F: drivers/mailbox/
12334 F: include/linux/mailbox_client.h
12335 F: include/linux/mailbox_controller.h
12336 F: include/dt-bindings/mailbox/
12337 F: Documentation/devicetree/bindings/mailbox/
12344 F: drivers/mailbox/arm_mhuv2.c
12345 F: include/linux/mailbox/arm_mhuv2_message.h
12346 F: Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12348 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12353 F: Documentation/networking/mctp.rst
12354 F: drivers/net/mctp/
12355 F: include/net/mctp.h
12356 F: include/net/mctpdevice.h
12357 F: include/net/netns/mctp.h
12360 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12364 W: http://www.kernel.org/doc/man-pages
12370 F: Documentation/core-api/maple_tree.rst
12371 F: include/linux/maple_tree.h
12372 F: include/trace/events/maple_tree.h
12373 F: lib/maple_tree.c
12374 F: lib/test_maple_tree.c
12375 F: tools/testing/radix-tree/linux/maple_tree.h
12376 F: tools/testing/radix-tree/maple.c
12378 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12382 F: arch/mips/boot/dts/img/pistachio*
12384 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12388 F: Documentation/devicetree/bindings/net/dsa/marvell.txt
12389 F: Documentation/networking/devlink/mv88e6xxx.rst
12390 F: drivers/net/dsa/mv88e6xxx/
12391 F: include/linux/dsa/mv88e6xxx.h
12392 F: include/linux/platform_data/mv88e6xxx.h
12394 MARVELL ARMADA 3700 PHY DRIVERS
12397 F: Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12398 F: Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12399 F: drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12400 F: drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12402 MARVELL ARMADA 3700 SERIAL DRIVER
12405 F: Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12406 F: Documentation/devicetree/bindings/serial/mvebu-uart.txt
12407 F: drivers/tty/serial/mvebu-uart.c
12409 MARVELL ARMADA DRM SUPPORT
12412 T: git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12413 T: git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12414 F: Documentation/devicetree/bindings/display/armada/
12415 F: drivers/gpu/drm/armada/
12416 F: include/uapi/drm/armada_drm.h
12418 MARVELL CRYPTO DRIVER
12424 F: drivers/crypto/marvell/
12425 F: include/linux/soc/marvell/octeontx2/
12427 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12432 F: drivers/net/ethernet/marvell/sk*
12434 MARVELL LIBERTAS WIRELESS DRIVER
12437 F: drivers/net/wireless/marvell/libertas/
12439 MARVELL MACCHIATOBIN SUPPORT
12443 F: arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12445 MARVELL MV643XX ETHERNET DRIVER
12449 F: drivers/net/ethernet/marvell/mv643xx_eth.*
12450 F: include/linux/mv643xx.h
12452 MARVELL MV88X3310 PHY DRIVER
12457 F: drivers/net/phy/marvell10g.c
12459 MARVELL MVEBU THERMAL DRIVER
12462 F: drivers/thermal/armada_thermal.c
12464 MARVELL MVNETA ETHERNET DRIVER
12468 F: drivers/net/ethernet/marvell/mvneta.*
12470 MARVELL MVPP2 ETHERNET DRIVER
12475 F: Documentation/devicetree/bindings/net/marvell,pp2.yaml
12476 F: drivers/net/ethernet/marvell/mvpp2/
12478 MARVELL MWIFIEX WIRELESS DRIVER
12485 F: drivers/net/wireless/marvell/mwifiex/
12487 MARVELL MWL8K WIRELESS DRIVER
12491 F: drivers/net/wireless/marvell/mwl8k.c
12493 MARVELL NAND CONTROLLER DRIVER
12497 F: Documentation/devicetree/bindings/mtd/marvell-nand.txt
12498 F: drivers/mtd/nand/raw/marvell_nand.c
12500 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12507 F: drivers/net/ethernet/marvell/octeontx2/nic/
12508 F: include/linux/soc/marvell/octeontx2/
12510 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12519 F: Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12520 F: drivers/net/ethernet/marvell/octeontx2/af/
12522 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12525 W: https://github.com/Marvell-switching/switchdev-prestera
12526 F: drivers/net/ethernet/marvell/prestera/
12528 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12531 F: drivers/mmc/host/mvsdio.*
12533 MARVELL USB MDIO CONTROLLER DRIVER
12537 F: Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12538 F: drivers/net/mdio/mdio-mvusb.c
12540 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12544 F: Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12545 F: drivers/mmc/host/sdhci-xenon*
12547 MARVELL OCTEON ENDPOINT DRIVER
12552 F: drivers/net/ethernet/marvell/octeon_ep
12554 MATROX FRAMEBUFFER DRIVER
12557 F: drivers/video/fbdev/matrox/matroxfb_*
12558 F: include/uapi/linux/matroxfb.h
12564 F: Documentation/hwmon/max15301.rst
12565 F: drivers/hwmon/pmbus/max15301.c
12567 MAX16065 HARDWARE MONITOR DRIVER
12571 F: Documentation/hwmon/max16065.rst
12572 F: drivers/hwmon/max16065.c
12574 MAX2175 SDR TUNER DRIVER
12578 T: git git://linuxtv.org/media_tree.git
12579 F: Documentation/devicetree/bindings/media/i2c/max2175.txt
12580 F: Documentation/userspace-api/media/drivers/max2175.rst
12581 F: drivers/media/i2c/max2175*
12582 F: include/uapi/linux/max2175.h
12584 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12587 F: Documentation/hwmon/max6650.rst
12588 F: drivers/hwmon/max6650.c
12590 MAX6697 HARDWARE MONITOR DRIVER
12594 F: Documentation/devicetree/bindings/hwmon/max6697.txt
12595 F: Documentation/hwmon/max6697.rst
12596 F: drivers/hwmon/max6697.c
12597 F: include/linux/platform_data/max6697.h
12599 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12606 F: Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12607 F: drivers/media/i2c/max9286.c
12609 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12613 F: drivers/staging/media/max96712/max96712.c
12615 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12619 F: Documentation/devicetree/bindings/sound/max9860.txt
12620 F: sound/soc/codecs/max9860.*
12622 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12626 F: Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12627 F: drivers/iio/proximity/mb1232.c
12629 MAXIM MAX11205 DRIVER
12633 W: https://ez.analog.com/linux-software-drivers
12634 F: Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12635 F: drivers/iio/adc/max11205.c
12637 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12644 F: Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12645 F: drivers/power/supply/max17040_battery.c
12647 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12655 F: Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12656 F: drivers/power/supply/max17042_battery.c
12658 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12662 F: Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12663 F: drivers/regulator/max20086-regulator.c
12665 MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12669 F: drivers/iio/temperature/max30208.c
12671 MAXIM MAX77650 PMIC MFD DRIVER
12675 F: Documentation/devicetree/bindings/*/*max77650.yaml
12676 F: Documentation/devicetree/bindings/*/max77650*.yaml
12677 F: drivers/gpio/gpio-max77650.c
12678 F: drivers/input/misc/max77650-onkey.c
12679 F: drivers/leds/leds-max77650.c
12680 F: drivers/mfd/max77650.c
12681 F: drivers/power/supply/max77650-charger.c
12682 F: drivers/regulator/max77650-regulator.c
12683 F: include/linux/mfd/max77650.h
12685 MAXIM MAX77714 PMIC MFD DRIVER
12688 F: Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12689 F: drivers/mfd/max77714.c
12690 F: include/linux/mfd/max77714.h
12692 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12696 F: Documentation/devicetree/bindings/*/*max77802.yaml
12697 F: drivers/regulator/max77802-regulator.c
12698 F: include/dt-bindings/*/*max77802.h
12700 MAXIM MAX77976 BATTERY CHARGER
12703 F: Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12704 F: drivers/power/supply/max77976_charger.c
12706 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12711 F: Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12712 F: Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12713 F: drivers/power/supply/max14577_charger.c
12714 F: drivers/power/supply/max77693_charger.c
12716 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12722 F: Documentation/devicetree/bindings/*/maxim,max14577.yaml
12723 F: Documentation/devicetree/bindings/*/maxim,max77686.yaml
12724 F: Documentation/devicetree/bindings/*/maxim,max77693.yaml
12725 F: Documentation/devicetree/bindings/*/maxim,max77843.yaml
12726 F: Documentation/devicetree/bindings/clock/maxim,max77686.txt
12727 F: drivers/*/*max77843.c
12728 F: drivers/*/max14577*.c
12729 F: drivers/*/max77686*.c
12730 F: drivers/*/max77693*.c
12731 F: drivers/clk/clk-max77686.c
12732 F: drivers/extcon/extcon-max14577.c
12733 F: drivers/extcon/extcon-max77693.c
12734 F: drivers/rtc/rtc-max77686.c
12735 F: include/linux/mfd/max14577*.h
12736 F: include/linux/mfd/max77686*.h
12737 F: include/linux/mfd/max77693*.h
12739 MAXIRADIO FM RADIO RECEIVER DRIVER
12743 W: https://linuxtv.org
12744 T: git git://linuxtv.org/media_tree.git
12745 F: drivers/media/radio/radio-maxiradio*
12747 MAXLINEAR ETHERNET PHY DRIVER
12751 F: drivers/net/phy/mxl-gpy.c
12753 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12757 F: drivers/net/can/usb/mcba_usb.c
12759 MCAN MMIO DEVICE DRIVER
12763 F: Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12764 F: drivers/net/can/m_can/m_can.c
12765 F: drivers/net/can/m_can/m_can.h
12766 F: drivers/net/can/m_can/m_can_platform.c
12768 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12773 F: drivers/hid/hid-mcp2221.c
12775 MCP251XFD SPI-CAN NETWORK DRIVER
12781 F: Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12782 F: drivers/net/can/spi/mcp251xfd/
12784 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12788 F: Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12789 F: drivers/iio/potentiometer/mcp4018.c
12790 F: drivers/iio/potentiometer/mcp4531.c
12792 MCR20A IEEE-802.15.4 RADIO DRIVER
12796 W: https://github.com/xueliu/mcr20a-linux
12797 F: Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12798 F: drivers/net/ieee802154/mcr20a.c
12799 F: drivers/net/ieee802154/mcr20a.h
12801 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12805 F: drivers/iio/dac/cio-dac.c
12807 MEDIA CONTROLLER FRAMEWORK
12812 W: https://www.linuxtv.org
12813 T: git git://linuxtv.org/media_tree.git
12814 F: drivers/media/mc/
12815 F: include/media/media-*.h
12816 F: include/uapi/linux/media.h
12818 MEDIA DRIVER FOR FREESCALE IMX PXP
12822 T: git git://linuxtv.org/media_tree.git
12823 F: drivers/media/platform/nxp/imx-pxp.[ch]
12825 MEDIA DRIVERS FOR ASCOT2E
12830 W: https://linuxtv.org
12831 W: http://netup.tv/
12832 T: git git://linuxtv.org/media_tree.git
12833 F: drivers/media/dvb-frontends/ascot2e*
12835 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12839 W: https://linuxtv.org
12840 T: git git://linuxtv.org/media_tree.git
12841 F: drivers/media/dvb-frontends/cxd2099*
12843 MEDIA DRIVERS FOR CXD2841ER
12848 W: https://linuxtv.org
12849 W: http://netup.tv/
12850 T: git git://linuxtv.org/media_tree.git
12851 F: drivers/media/dvb-frontends/cxd2841er*
12853 MEDIA DRIVERS FOR CXD2880
12857 W: http://linuxtv.org/
12858 T: git git://linuxtv.org/media_tree.git
12859 F: drivers/media/dvb-frontends/cxd2880/*
12860 F: drivers/media/spi/cxd2880*
12862 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12865 W: https://linuxtv.org
12866 T: git git://linuxtv.org/media_tree.git
12867 F: drivers/media/pci/ddbridge/*
12869 MEDIA DRIVERS FOR FREESCALE IMX
12874 T: git git://linuxtv.org/media_tree.git
12875 F: Documentation/admin-guide/media/imx.rst
12876 F: Documentation/devicetree/bindings/media/imx.txt
12877 F: drivers/staging/media/imx/
12878 F: include/linux/imx-media.h
12879 F: include/media/imx.h
12881 MEDIA DRIVERS FOR FREESCALE IMX7
12886 T: git git://linuxtv.org/media_tree.git
12887 F: Documentation/admin-guide/media/imx7.rst
12888 F: Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12889 F: Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12890 F: drivers/media/platform/nxp/imx-mipi-csis.c
12891 F: drivers/media/platform/nxp/imx7-media-csi.c
12893 MEDIA DRIVERS FOR HELENE
12897 W: https://linuxtv.org
12898 W: http://netup.tv/
12899 T: git git://linuxtv.org/media_tree.git
12900 F: drivers/media/dvb-frontends/helene*
12902 MEDIA DRIVERS FOR HORUS3A
12907 W: https://linuxtv.org
12908 W: http://netup.tv/
12909 T: git git://linuxtv.org/media_tree.git
12910 F: drivers/media/dvb-frontends/horus3a*
12912 MEDIA DRIVERS FOR LNBH25
12917 W: https://linuxtv.org
12918 W: http://netup.tv/
12919 T: git git://linuxtv.org/media_tree.git
12920 F: drivers/media/dvb-frontends/lnbh25*
12922 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12925 W: https://linuxtv.org
12926 T: git git://linuxtv.org/media_tree.git
12927 F: drivers/media/dvb-frontends/mxl5xx*
12929 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12934 W: https://linuxtv.org
12935 W: http://netup.tv/
12936 T: git git://linuxtv.org/media_tree.git
12937 F: drivers/media/pci/netup_unidvb/*
12939 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12944 T: git git://linuxtv.org/media_tree.git
12945 F: Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12946 F: drivers/media/platform/nvidia/tegra-vde/
12948 MEDIA DRIVERS FOR RENESAS - CEU
12953 T: git git://linuxtv.org/media_tree.git
12954 F: Documentation/devicetree/bindings/media/renesas,ceu.yaml
12955 F: drivers/media/platform/renesas/renesas-ceu.c
12956 F: include/media/drv-intf/renesas-ceu.h
12958 MEDIA DRIVERS FOR RENESAS - DRIF
12963 T: git git://linuxtv.org/media_tree.git
12964 F: Documentation/devicetree/bindings/media/renesas,drif.yaml
12965 F: drivers/media/platform/renesas/rcar_drif.c
12967 MEDIA DRIVERS FOR RENESAS - FCP
12972 T: git git://linuxtv.org/media_tree.git
12973 F: Documentation/devicetree/bindings/media/renesas,fcp.yaml
12974 F: drivers/media/platform/renesas/rcar-fcp.c
12975 F: include/media/rcar-fcp.h
12977 MEDIA DRIVERS FOR RENESAS - FDP1
12982 T: git git://linuxtv.org/media_tree.git
12983 F: Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12984 F: drivers/media/platform/renesas/rcar_fdp1.c
12986 MEDIA DRIVERS FOR RENESAS - VIN
12991 T: git git://linuxtv.org/media_tree.git
12992 F: Documentation/devicetree/bindings/media/renesas,csi2.yaml
12993 F: Documentation/devicetree/bindings/media/renesas,isp.yaml
12994 F: Documentation/devicetree/bindings/media/renesas,vin.yaml
12995 F: drivers/media/platform/renesas/rcar-isp.c
12996 F: drivers/media/platform/renesas/rcar-vin/
12998 MEDIA DRIVERS FOR RENESAS - VSP1
13004 T: git git://linuxtv.org/media_tree.git
13005 F: Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13006 F: drivers/media/platform/renesas/vsp1/
13008 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13011 W: https://linuxtv.org
13012 T: git git://linuxtv.org/media_tree.git
13013 F: drivers/media/dvb-frontends/stv0910*
13015 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13018 W: https://linuxtv.org
13019 T: git git://linuxtv.org/media_tree.git
13020 F: drivers/media/dvb-frontends/stv6111*
13022 MEDIA DRIVERS FOR STM32 - DCMI
13026 T: git git://linuxtv.org/media_tree.git
13027 F: Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13028 F: drivers/media/platform/st/stm32/stm32-dcmi.c
13030 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13034 W: https://linuxtv.org
13035 Q: http://patchwork.kernel.org/project/linux-media/list/
13036 T: git git://linuxtv.org/media_tree.git
13037 F: Documentation/admin-guide/media/
13038 F: Documentation/devicetree/bindings/media/
13039 F: Documentation/driver-api/media/
13040 F: Documentation/userspace-api/media/
13042 F: drivers/staging/media/
13043 F: include/dt-bindings/media/
13044 F: include/linux/platform_data/media/
13046 F: include/uapi/linux/dvb/
13047 F: include/uapi/linux/ivtv*
13048 F: include/uapi/linux/media.h
13049 F: include/uapi/linux/uvcvideo.h
13050 F: include/uapi/linux/v4l2-*
13051 F: include/uapi/linux/videodev2.h
13053 MEDIATEK BLUETOOTH DRIVER
13058 F: Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13059 F: drivers/bluetooth/btmtkuart.c
13061 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13065 F: Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13066 F: drivers/power/reset/mt6323-poweroff.c
13068 MEDIATEK CIR DRIVER
13071 F: drivers/media/rc/mtk-cir.c
13073 MEDIATEK DMA DRIVER
13079 F: Documentation/devicetree/bindings/dma/mtk-*
13080 F: drivers/dma/mediatek/
13082 MEDIATEK ETHERNET DRIVER
13090 F: drivers/net/ethernet/mediatek/
13092 MEDIATEK ETHERNET PCS DRIVER
13097 F: drivers/net/pcs/pcs-mtk-lynxi.c
13098 F: include/linux/pcs/pcs-mtk-lynxi.h
13100 MEDIATEK I2C CONTROLLER DRIVER
13104 F: Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13105 F: drivers/i2c/busses/i2c-mt65xx.c
13107 MEDIATEK IOMMU DRIVER
13112 F: Documentation/devicetree/bindings/iommu/mediatek*
13113 F: drivers/iommu/mtk_iommu*
13114 F: include/dt-bindings/memory/mt*-port.h
13116 MEDIATEK JPEG DRIVER
13119 F: Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13120 F: drivers/media/platform/mediatek/jpeg/
13122 MEDIATEK KEYPAD DRIVER
13125 F: Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13126 F: drivers/input/keyboard/mt6779-keypad.c
13128 MEDIATEK MDP DRIVER
13133 F: Documentation/devicetree/bindings/media/mediatek-mdp.txt
13134 F: drivers/media/platform/mediatek/mdp/
13135 F: drivers/media/platform/mediatek/vpu/
13137 MEDIATEK MEDIA DRIVER
13142 F: Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13143 F: Documentation/devicetree/bindings/media/mediatek-vpu.txt
13144 F: drivers/media/platform/mediatek/vcodec/
13145 F: drivers/media/platform/mediatek/vpu/
13147 MEDIATEK MMC/SD/SDIO DRIVER
13150 F: Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13151 F: drivers/mmc/host/mtk-sd.c
13153 MEDIATEK MT76 WIRELESS LAN DRIVER
13161 F: Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13162 F: drivers/net/wireless/mediatek/mt76/
13164 MEDIATEK MT7601U WIRELESS LAN DRIVER
13168 F: drivers/net/wireless/mediatek/mt7601u/
13170 MEDIATEK MT7621 CLOCK DRIVER
13173 F: Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13174 F: drivers/clk/ralink/clk-mt7621.c
13176 MEDIATEK MT7621/28/88 I2C DRIVER
13180 F: Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13181 F: drivers/i2c/busses/i2c-mt7621.c
13183 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13186 F: Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13187 F: drivers/pci/controller/pcie-mt7621.c
13189 MEDIATEK MT7621 PHY PCI DRIVER
13192 F: Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13193 F: drivers/phy/ralink/phy-mt7621-pci.c
13195 MEDIATEK NAND CONTROLLER DRIVER
13198 F: Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13199 F: drivers/mtd/nand/raw/mtk_*
13201 MEDIATEK PMIC LED DRIVER
13204 F: Documentation/devicetree/bindings/leds/leds-mt6323.txt
13205 F: drivers/leds/leds-mt6323.c
13207 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13210 F: drivers/char/hw_random/mtk-rng.c
13212 MEDIATEK SMI DRIVER
13216 F: Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13217 F: drivers/memory/mtk-smi.c
13218 F: include/soc/mediatek/smi.h
13220 MEDIATEK SWITCH DRIVER
13227 F: drivers/net/dsa/mt7530-mdio.c
13228 F: drivers/net/dsa/mt7530-mmio.c
13229 F: drivers/net/dsa/mt7530.*
13230 F: net/dsa/tag_mtk.c
13232 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13241 F: drivers/net/wwan/t7xx/
13243 MEDIATEK USB3 DRD IP DRIVER
13249 F: Documentation/devicetree/bindings/usb/mediatek,*
13250 F: drivers/usb/host/xhci-mtk*
13251 F: drivers/usb/mtu3/
13253 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13258 F: Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13259 F: drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13261 MEGARAID SCSI/SAS DRIVERS
13268 W: http://www.avagotech.com/support/
13269 F: Documentation/scsi/megaraid.rst
13270 F: drivers/scsi/megaraid.*
13271 F: drivers/scsi/megaraid/
13273 MELEXIS MLX90614 DRIVER
13277 W: http://www.melexis.com
13278 F: drivers/iio/temperature/mlx90614.c
13280 MELEXIS MLX90632 DRIVER
13284 W: http://www.melexis.com
13285 F: drivers/iio/temperature/mlx90632.c
13287 MELFAS MIP4 TOUCHSCREEN DRIVER
13290 W: http://www.melfas.com
13291 F: Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13292 F: drivers/input/touchscreen/melfas_mip4.c
13294 MELLANOX BLUEFIELD I2C DRIVER
13299 F: drivers/i2c/busses/i2c-mlxbf.c
13301 MELLANOX ETHERNET DRIVER (mlx4_en)
13305 W: http://www.mellanox.com
13306 Q: https://patchwork.kernel.org/project/netdevbpf/list/
13307 F: drivers/net/ethernet/mellanox/mlx4/en_*
13309 MELLANOX ETHERNET DRIVER (mlx5e)
13313 W: http://www.mellanox.com
13314 Q: https://patchwork.kernel.org/project/netdevbpf/list/
13315 F: drivers/net/ethernet/mellanox/mlx5/core/en_*
13317 MELLANOX ETHERNET INNOVA DRIVERS
13321 W: http://www.mellanox.com
13322 Q: https://patchwork.kernel.org/project/netdevbpf/list/
13323 F: drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13324 F: drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13325 F: include/linux/mlx5/mlx5_ifc_fpga.h
13327 MELLANOX ETHERNET SWITCH DRIVERS
13332 W: http://www.mellanox.com
13333 Q: https://patchwork.kernel.org/project/netdevbpf/list/
13334 F: drivers/net/ethernet/mellanox/mlxsw/
13335 F: tools/testing/selftests/drivers/net/mlxsw/
13337 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13341 W: http://www.mellanox.com
13342 Q: https://patchwork.kernel.org/project/netdevbpf/list/
13343 F: drivers/net/ethernet/mellanox/mlxfw/
13345 MELLANOX HARDWARE PLATFORM SUPPORT
13351 F: Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13352 F: drivers/platform/mellanox/
13353 F: include/linux/platform_data/mlxreg.h
13355 MELLANOX MLX4 core VPI driver
13360 W: http://www.mellanox.com
13361 Q: https://patchwork.kernel.org/project/netdevbpf/list/
13362 F: drivers/net/ethernet/mellanox/mlx4/
13363 F: include/linux/mlx4/
13365 MELLANOX MLX4 IB driver
13369 W: http://www.mellanox.com
13370 Q: http://patchwork.kernel.org/project/linux-rdma/list/
13371 F: drivers/infiniband/hw/mlx4/
13372 F: include/linux/mlx4/
13373 F: include/uapi/rdma/mlx4-abi.h
13375 MELLANOX MLX5 core VPI driver
13381 W: http://www.mellanox.com
13382 Q: https://patchwork.kernel.org/project/netdevbpf/list/
13383 F: Documentation/networking/device_drivers/ethernet/mellanox/
13384 F: drivers/net/ethernet/mellanox/mlx5/core/
13385 F: include/linux/mlx5/
13387 MELLANOX MLX5 IB driver
13391 W: http://www.mellanox.com
13392 Q: http://patchwork.kernel.org/project/linux-rdma/list/
13393 F: drivers/infiniband/hw/mlx5/
13394 F: include/linux/mlx5/
13395 F: include/uapi/rdma/mlx5-abi.h
13397 MELLANOX MLXCPLD I2C AND MUX DRIVER
13402 F: Documentation/i2c/busses/i2c-mlxcpld.rst
13403 F: drivers/i2c/busses/i2c-mlxcpld.c
13404 F: drivers/i2c/muxes/i2c-mux-mlxcpld.c
13406 MELLANOX MLXCPLD LED DRIVER
13410 F: Documentation/leds/leds-mlxcpld.rst
13411 F: drivers/leds/leds-mlxcpld.c
13412 F: drivers/leds/leds-mlxreg.c
13414 MELLANOX PLATFORM DRIVER
13418 F: drivers/platform/x86/mlx-platform.c
13425 F: arch/powerpc/include/asm/membarrier.h
13426 F: include/uapi/linux/membarrier.h
13427 F: kernel/sched/membarrier.c
13433 F: Documentation/core-api/boot-time-mm.rst
13434 F: include/linux/memblock.h
13436 F: tools/testing/memblock/
13438 MEMORY CONTROLLER DRIVERS
13443 T: git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13444 F: Documentation/devicetree/bindings/memory-controllers/
13446 F: include/dt-bindings/memory/
13449 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13453 T: git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13455 F: drivers/devfreq/tegra30-devfreq.c
13461 W: http://www.linux-mm.org
13462 T: git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13463 T: quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13464 F: include/linux/gfp.h
13465 F: include/linux/gfp_types.h
13466 F: include/linux/memory_hotplug.h
13467 F: include/linux/mm.h
13468 F: include/linux/mmzone.h
13469 F: include/linux/pagewalk.h
13472 F: tools/testing/selftests/mm/
13480 W: http://www.linux-mm.org
13481 T: git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13482 F: include/linux/vmalloc.h
13490 F: Documentation/admin-guide/mm/memory-hotplug.rst
13491 F: Documentation/core-api/memory-hotplug.rst
13492 F: drivers/base/memory.c
13493 F: include/linux/memory_hotplug.h
13494 F: mm/memory_hotplug.c
13495 F: tools/testing/selftests/memory-hotplug/
13497 MEMORY TECHNOLOGY DEVICES (MTD)
13503 W: http://www.linux-mtd.infradead.org/
13504 Q: http://patchwork.ozlabs.org/project/linux-mtd/list/
13505 C: irc://irc.oftc.net/mtd
13506 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13507 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13508 F: Documentation/devicetree/bindings/mtd/
13510 F: include/linux/mtd/
13511 F: include/uapi/mtd/
13513 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13517 F: Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13518 F: drivers/iio/accel/msa311.c
13520 MEN A21 WATCHDOG DRIVER
13524 F: drivers/watchdog/mena21_wdt.c
13526 MEN CHAMELEON BUS (mcb)
13529 F: Documentation/driver-api/men-chameleon-bus.rst
13531 F: include/linux/mcb.h
13533 MEN F21BMC (Board Management Controller)
13536 F: Documentation/hwmon/menf21bmc.rst
13537 F: drivers/hwmon/menf21bmc_hwmon.c
13538 F: drivers/leds/leds-menf21bmc.c
13539 F: drivers/mfd/menf21bmc.c
13540 F: drivers/watchdog/menf21bmc_wdt.c
13542 MEN Z069 WATCHDOG DRIVER
13546 F: drivers/watchdog/menz69_wdt.c
13548 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13553 W: http://linux-meson.com/
13554 T: git git://linuxtv.org/media_tree.git
13555 F: Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13556 F: drivers/media/cec/platform/meson/ao-cec-g12a.c
13557 F: drivers/media/cec/platform/meson/ao-cec.c
13559 MESON GE2D DRIVER FOR AMLOGIC SOCS
13564 T: git git://linuxtv.org/media_tree.git
13565 F: Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13566 F: drivers/media/platform/amlogic/meson-ge2d/
13568 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13572 F: Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13573 F: drivers/mtd/nand/raw/meson_*
13575 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13580 T: git git://linuxtv.org/media_tree.git
13581 F: Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13582 F: drivers/staging/media/meson/vdec/
13584 METHODE UDPU SUPPORT
13587 F: arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13594 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13595 F: Documentation/ABI/stable/sysfs-bus-mhi
13596 F: Documentation/mhi/
13597 F: drivers/bus/mhi/
13598 F: include/linux/mhi.h
13600 MICROBLAZE ARCHITECTURE
13603 W: http://www.monstr.eu/fdt/
13604 T: git git://git.monstr.eu/linux-2.6-microblaze.git
13605 F: arch/microblaze/
13607 MICROBLAZE TMR MANAGER
13610 F: Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13611 F: Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13612 F: drivers/misc/xilinx_tmr_manager.c
13614 MICROBLAZE TMR INJECT
13617 F: Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13618 F: drivers/misc/xilinx_tmr_inject.c
13620 MICROCHIP AT91 DMA DRIVERS
13626 F: Documentation/devicetree/bindings/dma/atmel-dma.txt
13627 F: drivers/dma/at_hdmac.c
13628 F: drivers/dma/at_xdmac.c
13629 F: include/dt-bindings/dma/at91.h
13631 MICROCHIP AT91 SERIAL DRIVER
13634 F: Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13635 F: drivers/tty/serial/atmel_serial.c
13636 F: drivers/tty/serial/atmel_serial.h
13638 MICROCHIP AT91 USART MFD DRIVER
13642 F: Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13643 F: drivers/mfd/at91-usart.c
13644 F: include/dt-bindings/mfd/at91-usart.h
13646 MICROCHIP AT91 USART SPI DRIVER
13650 F: Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13651 F: drivers/spi/spi-at91-usart.c
13653 MICROCHIP AUDIO ASOC DRIVERS
13659 MICROCHIP CSI2DC DRIVER
13663 F: Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13664 F: drivers/media/platform/microchip/microchip-csi2dc.c
13666 MICROCHIP ECC DRIVER
13670 F: drivers/crypto/atmel-ecc.*
13672 MICROCHIP EIC DRIVER
13676 F: drivers/irqchip/irq-mchp-eic.c
13678 MICROCHIP I2C DRIVER
13682 F: drivers/i2c/busses/i2c-at91-*.c
13683 F: drivers/i2c/busses/i2c-at91.h
13685 MICROCHIP ISC DRIVER
13689 F: Documentation/devicetree/bindings/media/atmel,isc.yaml
13690 F: Documentation/devicetree/bindings/media/microchip,xisc.yaml
13691 F: drivers/staging/media/deprecated/atmel/atmel-isc*
13692 F: drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13693 F: drivers/media/platform/microchip/microchip-isc*
13694 F: drivers/media/platform/microchip/microchip-sama*-isc*
13695 F: include/linux/atmel-isc-media.h
13697 MICROCHIP ISI DRIVER
13701 F: drivers/media/platform/atmel/atmel-isi.c
13702 F: drivers/media/platform/atmel/atmel-isi.h
13704 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13709 F: Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13710 F: Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13711 F: drivers/net/dsa/microchip/*
13712 F: include/linux/dsa/ksz_common.h
13713 F: include/linux/platform_data/microchip-ksz.h
13714 F: net/dsa/tag_ksz.c
13716 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13721 F: drivers/net/phy/microchip_t1.c
13723 MICROCHIP LAN743X ETHERNET DRIVER
13728 F: drivers/net/ethernet/microchip/lan743x_*
13730 MICROCHIP LAN966X ETHERNET DRIVER
13735 F: drivers/net/ethernet/microchip/lan966x/*
13737 MICROCHIP LCDFB DRIVER
13741 F: drivers/video/fbdev/atmel_lcdfb.c
13742 F: include/video/atmel_lcdc.h
13744 MICROCHIP MCP16502 PMIC DRIVER
13748 F: Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13749 F: drivers/regulator/mcp16502.c
13751 MICROCHIP MCP3911 ADC DRIVER
13756 F: Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13757 F: drivers/iio/adc/mcp3911.c
13759 MICROCHIP MMC/SD/SDIO MCI DRIVER
13762 F: drivers/mmc/host/atmel-mci.c
13764 MICROCHIP NAND DRIVER
13768 F: Documentation/devicetree/bindings/mtd/atmel-nand.txt
13769 F: drivers/mtd/nand/raw/atmel/*
13771 MICROCHIP PCI1XXXX GP DRIVER
13775 F: drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13776 F: drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13777 F: drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13779 MICROCHIP OTPC DRIVER
13783 F: Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13784 F: drivers/nvmem/microchip-otpc.c
13785 F: include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13787 MICROCHIP PCI1XXXX I2C DRIVER
13793 F: drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13795 MICROCHIP PCIe UART DRIVER
13800 F: drivers/tty/serial/8250/8250_pci1xxxx.c
13802 MICROCHIP PWM DRIVER
13807 F: Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13808 F: drivers/pwm/pwm-atmel.c
13810 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13814 F: Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13815 F: drivers/iio/adc/at91-sama5d2_adc.c
13816 F: include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13818 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13821 F: drivers/power/reset/at91-sama5d2_shdwc.c
13823 MICROCHIP SPI DRIVER
13826 F: drivers/spi/spi-atmel.*
13828 MICROCHIP SSC DRIVER
13832 F: drivers/misc/atmel-ssc.c
13833 F: include/linux/atmel-ssc.h
13835 MICROCHIP SOC DRIVERS
13838 T: git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13839 F: drivers/soc/microchip/
13841 MICROCHIP USB251XB DRIVER
13845 F: Documentation/devicetree/bindings/usb/usb251xb.yaml
13846 F: drivers/usb/misc/usb251xb.c
13848 MICROCHIP USBA UDC DRIVER
13852 F: drivers/usb/gadget/udc/atmel_usba_udc.*
13854 MICROCHIP WILC1000 WIFI DRIVER
13859 F: drivers/net/wireless/microchip/wilc1000/
13861 MICROSEMI MIPS SOCS
13866 F: Documentation/devicetree/bindings/mips/mscc.txt
13867 F: Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13868 F: Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13869 F: arch/mips/boot/dts/mscc/
13870 F: arch/mips/configs/generic/board-ocelot.config
13871 F: arch/mips/generic/board-ocelot.c
13873 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13878 F: Documentation/scsi/smartpqi.rst
13879 F: drivers/scsi/smartpqi/Kconfig
13880 F: drivers/scsi/smartpqi/Makefile
13881 F: drivers/scsi/smartpqi/smartpqi*.[ch]
13882 F: include/linux/cciss*.h
13883 F: include/uapi/linux/cciss*.h
13885 MICROSOFT MANA RDMA DRIVER
13890 F: drivers/infiniband/hw/mana/
13891 F: include/net/mana
13892 F: include/uapi/rdma/mana-abi.h
13894 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13898 F: drivers/platform/surface/surface_aggregator_tabletsw.c
13900 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13905 F: drivers/power/supply/surface_battery.c
13906 F: drivers/power/supply/surface_charger.c
13908 MICROSOFT SURFACE DTX DRIVER
13912 F: Documentation/driver-api/surface_aggregator/clients/dtx.rst
13913 F: drivers/platform/surface/surface_dtx.c
13914 F: include/uapi/linux/surface_aggregator/dtx.h
13916 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13920 F: drivers/platform/surface/surface_gpe.c
13922 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13928 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13929 F: drivers/platform/surface/
13931 MICROSOFT SURFACE HID TRANSPORT DRIVER
13936 F: drivers/hid/surface-hid/
13938 MICROSOFT SURFACE HOT-PLUG DRIVER
13942 F: drivers/platform/surface/surface_hotplug.c
13944 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13948 F: drivers/platform/surface/surface_platform_profile.c
13950 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13954 F: drivers/platform/surface/surfacepro3_button.c
13956 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13960 W: https://github.com/linux-surface/surface-aggregator-module
13961 C: irc://irc.libera.chat/linux-surface
13962 F: Documentation/driver-api/surface_aggregator/
13963 F: drivers/platform/surface/aggregator/
13964 F: drivers/platform/surface/surface_acpi_notify.c
13965 F: drivers/platform/surface/surface_aggregator_cdev.c
13966 F: drivers/platform/surface/surface_aggregator_registry.c
13967 F: include/linux/surface_acpi_notify.h
13968 F: include/linux/surface_aggregator/
13969 F: include/uapi/linux/surface_aggregator/
13971 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13975 F: drivers/platform/surface/surface_aggregator_hub.c
13977 MICROTEK X6 SCANNER
13980 F: drivers/usb/image/microtek.*
13982 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13986 F: arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13987 F: arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13988 F: arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13989 F: arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13990 F: arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13991 F: arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13993 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13997 F: Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13998 F: Documentation/driver-api/media/drivers/ccs/
13999 F: Documentation/userspace-api/media/drivers/ccs.rst
14000 F: drivers/media/i2c/ccs-pll.c
14001 F: drivers/media/i2c/ccs-pll.h
14002 F: drivers/media/i2c/ccs/
14003 F: include/uapi/linux/ccs.h
14004 F: include/uapi/linux/smiapp.h
14010 W: http://www.linux-mips.org/
14011 Q: https://patchwork.kernel.org/project/linux-mips/list/
14012 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14013 F: Documentation/devicetree/bindings/mips/
14014 F: Documentation/mips/
14016 F: drivers/platform/mips/
14017 F: include/dt-bindings/mips/
14019 MIPS BOSTON DEVELOPMENT BOARD
14023 F: Documentation/devicetree/bindings/clock/img,boston-clock.txt
14024 F: arch/mips/boot/dts/img/boston.dts
14025 F: arch/mips/configs/generic/board-boston.config
14026 F: drivers/clk/imgtec/clk-boston.c
14027 F: include/dt-bindings/clock/boston-clock.h
14034 F: drivers/bus/mips_cdmm.c
14035 F: drivers/clocksource/mips-gic-timer.c
14036 F: drivers/cpuidle/cpuidle-cps.c
14037 F: drivers/irqchip/irq-mips-cpu.c
14038 F: drivers/irqchip/irq-mips-gic.c
14040 MIPS GENERIC PLATFORM
14044 F: Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14045 F: arch/mips/generic/
14046 F: arch/mips/tools/generic-board-config.sh
14048 MIPS RINT INSTRUCTION EMULATION
14052 F: arch/mips/math-emu/dp_rint.c
14053 F: arch/mips/math-emu/sp_rint.c
14055 MIPS/LOONGSON1 ARCHITECTURE
14059 F: arch/mips/include/asm/mach-loongson32/
14060 F: arch/mips/loongson32/
14061 F: drivers/*/*/*loongson1*
14062 F: drivers/*/*loongson1*
14064 MIPS/LOONGSON2EF ARCHITECTURE
14068 F: arch/mips/include/asm/mach-loongson2ef/
14069 F: arch/mips/loongson2ef/
14070 F: drivers/cpufreq/loongson2_cpufreq.c
14072 MIPS/LOONGSON64 ARCHITECTURE
14077 F: arch/mips/include/asm/mach-loongson64/
14078 F: arch/mips/loongson64/
14079 F: drivers/irqchip/irq-loongson*
14080 F: drivers/platform/mips/cpu_hwmon.c
14082 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14086 W: https://linuxtv.org
14087 T: git git://linuxtv.org/media_tree.git
14088 F: drivers/media/radio/radio-miropcm20*
14094 T: git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14095 F: arch/arm/boot/dts/mmp*
14096 F: arch/arm/mach-mmp/
14097 F: include/linux/soc/mmp/
14099 MMP USB PHY DRIVERS
14103 F: drivers/phy/marvell/phy-mmp3-usb.c
14104 F: drivers/phy/marvell/phy-pxa-usb.c
14106 MMU GATHER AND TLB INVALIDATION
14115 F: arch/*/include/asm/tlb.h
14116 F: include/asm-generic/tlb.h
14119 MN88472 MEDIA DRIVER
14123 W: https://linuxtv.org
14124 W: http://palosaari.fi/linux/
14125 Q: http://patchwork.linuxtv.org/project/linux-media/list/
14126 F: drivers/media/dvb-frontends/mn88472*
14128 MN88473 MEDIA DRIVER
14132 W: https://linuxtv.org
14133 W: http://palosaari.fi/linux/
14134 Q: http://patchwork.linuxtv.org/project/linux-media/list/
14135 F: drivers/media/dvb-frontends/mn88473*
14142 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14143 F: include/linux/module.h
14147 MONOLITHIC POWER SYSTEM PMIC DRIVER
14150 F: Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14151 F: Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14152 F: drivers/hwmon/pmbus/mpq7932.c
14153 F: drivers/iio/adc/mp2629_adc.c
14154 F: drivers/mfd/mp2629.c
14155 F: drivers/power/supply/mp2629_charger.c
14156 F: drivers/regulator/mp5416.c
14157 F: drivers/regulator/mpq7920.c
14158 F: drivers/regulator/mpq7920.h
14159 F: include/linux/mfd/mp2629.h
14161 MOST(R) TECHNOLOGY DRIVER
14165 F: Documentation/ABI/testing/configfs-most
14166 F: Documentation/ABI/testing/sysfs-bus-most
14168 F: drivers/staging/most/
14169 F: include/linux/most.h
14171 MOTORCOMM PHY DRIVER
14176 F: Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14177 F: drivers/net/phy/motorcomm.c
14179 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14182 F: Documentation/driver-api/tty/moxa-smartio.rst
14183 F: drivers/tty/mxser.*
14185 MR800 AVERMEDIA USB FM RADIO DRIVER
14189 T: git git://linuxtv.org/media_tree.git
14190 F: drivers/media/radio/radio-mr800.c
14192 MRF24J40 IEEE 802.15.4 RADIO DRIVER
14196 F: Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14197 F: drivers/net/ieee802154/mrf24j40.c
14203 W: https://github.com/BeardOverflow/msi-ec
14204 F: drivers/platform/x86/msi-ec.*
14210 F: drivers/platform/x86/msi-laptop.c
14215 F: drivers/platform/x86/msi-wmi.c
14217 MSI001 MEDIA DRIVER
14221 W: https://linuxtv.org
14222 W: http://palosaari.fi/linux/
14223 Q: http://patchwork.linuxtv.org/project/linux-media/list/
14224 T: git git://linuxtv.org/anttip/media_tree.git
14225 F: drivers/media/tuners/msi001*
14227 MSI2500 MEDIA DRIVER
14231 W: https://linuxtv.org
14232 W: http://palosaari.fi/linux/
14233 Q: http://patchwork.linuxtv.org/project/linux-media/list/
14234 T: git git://linuxtv.org/anttip/media_tree.git
14235 F: drivers/media/usb/msi2500/
14237 MSTAR INTERRUPT CONTROLLER DRIVER
14241 F: Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14242 F: drivers/irqchip/irq-mst-intc.c
14244 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14248 F: drivers/mtd/devices/docg3*
14250 MT9P031 APTINA CAMERA SENSOR
14254 T: git git://linuxtv.org/media_tree.git
14255 F: Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14256 F: drivers/media/i2c/mt9p031.c
14257 F: include/media/i2c/mt9p031.h
14259 MT9T112 APTINA CAMERA SENSOR
14263 T: git git://linuxtv.org/media_tree.git
14264 F: drivers/media/i2c/mt9t112.c
14265 F: include/media/i2c/mt9t112.h
14267 MT9V032 APTINA CAMERA SENSOR
14271 T: git git://linuxtv.org/media_tree.git
14272 F: Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14273 F: drivers/media/i2c/mt9v032.c
14274 F: include/media/i2c/mt9v032.h
14276 MT9V111 APTINA CAMERA SENSOR
14280 T: git git://linuxtv.org/media_tree.git
14281 F: Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14282 F: drivers/media/i2c/mt9v111.c
14284 MULTIFUNCTION DEVICES (MFD)
14287 T: git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14288 F: Documentation/devicetree/bindings/mfd/
14290 F: include/dt-bindings/mfd/
14291 F: include/linux/mfd/
14293 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14295 F: drivers/mmc/host/mmc_spi.c
14296 F: include/linux/spi/mmc_spi.h
14298 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14302 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14303 F: Documentation/devicetree/bindings/mmc/
14305 F: include/linux/mmc/
14306 F: include/uapi/linux/mmc/
14308 MULTIPLEXER SUBSYSTEM
14311 F: Documentation/ABI/testing/sysfs-class-mux*
14312 F: Documentation/devicetree/bindings/mux/
14314 F: include/dt-bindings/mux/
14315 F: include/linux/mux/
14317 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14321 F: drivers/usb/musb/
14323 MXL301RF MEDIA DRIVER
14327 F: drivers/media/tuners/mxl301rf*
14329 MXL5007T MEDIA DRIVER
14333 W: https://linuxtv.org
14334 W: http://github.com/mkrufky
14335 Q: http://patchwork.linuxtv.org/project/linux-media/list/
14336 T: git git://linuxtv.org/mkrufky/tuners.git
14337 F: drivers/media/tuners/mxl5007t.*
14344 T: git git://anongit.freedesktop.org/drm/drm-misc
14345 F: Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14346 F: drivers/gpu/drm/mxsfb/
14348 MYLEX DAC960 PCI RAID Controller
14352 F: drivers/scsi/myrb.*
14353 F: drivers/scsi/myrs.*
14355 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14359 W: https://www.cspi.com/ethernet-products/support/downloads/
14360 F: drivers/net/ethernet/myricom/myri10ge/
14362 NAND FLASH SUBSYSTEM
14367 W: http://www.linux-mtd.infradead.org/
14368 Q: http://patchwork.ozlabs.org/project/linux-mtd/list/
14369 C: irc://irc.oftc.net/mtd
14370 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14371 F: drivers/mtd/nand/
14372 F: include/linux/mtd/*nand*.h
14374 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14378 W: http://www.native-instruments.com
14379 F: sound/usb/caiaq/
14381 NATSEMI ETHERNET DRIVER (DP8381x)
14383 F: drivers/net/ethernet/natsemi/natsemi.c
14385 NCR 5380 SCSI DRIVERS
14390 F: Documentation/scsi/g_NCR5380.rst
14391 F: drivers/scsi/NCR5380.*
14392 F: drivers/scsi/arm/cumana_1.c
14393 F: drivers/scsi/arm/oak.c
14394 F: drivers/scsi/atari_scsi.*
14395 F: drivers/scsi/dmx3191d.c
14396 F: drivers/scsi/g_NCR5380.*
14397 F: drivers/scsi/mac_scsi.*
14398 F: drivers/scsi/sun3_scsi.*
14399 F: drivers/scsi/sun3_scsi_vme.c
14406 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14410 F: Documentation/hwmon/nct6775.rst
14411 F: drivers/hwmon/nct6775-core.c
14412 F: drivers/hwmon/nct6775-platform.c
14413 F: drivers/hwmon/nct6775.h
14415 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14419 F: Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14420 F: drivers/hwmon/nct6775-i2c.c
14425 F: drivers/net/netdevsim/*
14427 NETEM NETWORK EMULATOR
14431 F: net/sched/sch_netem.c
14433 NETERION 10GbE DRIVERS (s2io)
14437 F: Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14438 F: drivers/net/ethernet/neterion/
14447 W: http://www.netfilter.org/
14448 W: http://www.iptables.org/
14449 W: http://www.nftables.org/
14450 Q: http://patchwork.ozlabs.org/project/netfilter-devel/list/
14451 C: irc://irc.libera.chat/netfilter
14452 T: git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14453 T: git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14454 F: include/linux/netfilter*
14455 F: include/linux/netfilter/
14456 F: include/net/netfilter/
14457 F: include/uapi/linux/netfilter*
14458 F: include/uapi/linux/netfilter/
14459 F: net/*/netfilter.c
14460 F: net/*/netfilter/
14461 F: net/bridge/br_netfilter*.c
14464 NETROM NETWORK LAYER
14468 W: http://www.linux-ax25.org/
14469 F: include/net/netrom.h
14470 F: include/uapi/linux/netrom.h
14473 NETRONIX EMBEDDED CONTROLLER
14476 F: Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14477 F: drivers/mfd/ntxec.c
14478 F: drivers/pwm/pwm-ntxec.c
14479 F: drivers/rtc/rtc-ntxec.c
14480 F: include/linux/mfd/ntxec.h
14482 NETRONOME ETHERNET DRIVERS
14487 F: drivers/net/ethernet/netronome/
14489 NETWORK BLOCK DEVICE (NBD)
14494 F: Documentation/admin-guide/blockdev/nbd.rst
14495 F: drivers/block/nbd.c
14496 F: include/trace/events/nbd.h
14497 F: include/uapi/linux/nbd.h
14499 NETWORK DROP MONITOR
14503 W: https://fedorahosted.org/dropwatch/
14504 F: include/uapi/linux/net_dropmon.h
14505 F: net/core/drop_monitor.c
14514 Q: https://patchwork.kernel.org/project/netdevbpf/list/
14515 T: git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14516 T: git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14517 F: Documentation/devicetree/bindings/net/
14518 F: drivers/connector/
14520 F: include/dt-bindings/net/
14521 F: include/linux/etherdevice.h
14522 F: include/linux/fcdevice.h
14523 F: include/linux/fddidevice.h
14524 F: include/linux/hippidevice.h
14525 F: include/linux/if_*
14526 F: include/linux/inetdevice.h
14527 F: include/linux/netdevice.h
14528 F: include/uapi/linux/if_*
14529 F: include/uapi/linux/netdevice.h
14531 NETWORKING DRIVERS (WIRELESS)
14535 W: https://wireless.wiki.kernel.org/
14536 Q: https://patchwork.kernel.org/project/linux-wireless/list/
14537 T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14538 T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14539 F: Documentation/devicetree/bindings/net/wireless/
14540 F: drivers/net/wireless/
14547 F: Documentation/devicetree/bindings/net/dsa/
14548 F: Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14549 F: Documentation/devicetree/bindings/net/ethernet-switch.yaml
14550 F: drivers/net/dsa/
14551 F: include/linux/dsa/
14552 F: include/linux/platform_data/dsa.h
14553 F: include/net/dsa.h
14555 F: tools/testing/selftests/drivers/net/dsa/
14557 NETWORKING [GENERAL]
14564 Q: https://patchwork.kernel.org/project/netdevbpf/list/
14566 T: git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14567 T: git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14568 F: Documentation/core-api/netlink.rst
14569 F: Documentation/networking/
14570 F: Documentation/process/maintainer-netdev.rst
14571 F: Documentation/userspace-api/netlink/
14572 F: include/linux/in.h
14573 F: include/linux/net.h
14574 F: include/linux/netdevice.h
14576 F: include/uapi/linux/in.h
14577 F: include/uapi/linux/net.h
14578 F: include/uapi/linux/net_namespace.h
14579 F: include/uapi/linux/netdevice.h
14584 F: tools/testing/selftests/net/
14592 T: git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14593 T: git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14594 F: include/net/xfrm.h
14595 F: include/uapi/linux/xfrm.h
14598 F: net/ipv4/ip_vti.c
14599 F: net/ipv4/ipcomp.c
14603 F: net/ipv6/ip6_vti.c
14604 F: net/ipv6/ipcomp6.c
14608 F: tools/testing/selftests/net/ipsec.c
14610 NETWORKING [IPv4/IPv6]
14615 T: git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14617 F: include/linux/ip.h
14618 F: include/linux/ipv6*
14619 F: include/net/fib*
14621 F: include/net/route.h
14625 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14630 W: https://github.com/netlabel
14631 F: Documentation/netlabel/
14632 F: include/net/calipso.h
14633 F: include/net/cipso_ipv4.h
14634 F: include/net/netlabel.h
14635 F: include/uapi/linux/netfilter/xt_CONNSECMARK.h
14636 F: include/uapi/linux/netfilter/xt_SECMARK.h
14637 F: net/ipv4/cipso_ipv4.c
14638 F: net/ipv6/calipso.c
14639 F: net/netfilter/xt_CONNSECMARK.c
14640 F: net/netfilter/xt_SECMARK.c
14649 W: https://github.com/multipath-tcp/mptcp_net-next/wiki
14650 B: https://github.com/multipath-tcp/mptcp_net-next/issues
14651 T: git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14652 T: git https://github.com/multipath-tcp/mptcp_net-next.git export
14653 F: Documentation/networking/mptcp-sysctl.rst
14654 F: include/net/mptcp.h
14655 F: include/trace/events/mptcp.h
14656 F: include/uapi/linux/mptcp.h
14658 F: tools/testing/selftests/bpf/*/*mptcp*.c
14659 F: tools/testing/selftests/net/mptcp/
14665 F: include/linux/tcp.h
14666 F: include/net/tcp.h
14667 F: include/trace/events/tcp.h
14668 F: include/uapi/linux/tcp.h
14669 F: net/ipv4/syncookies.c
14671 F: net/ipv6/syncookies.c
14680 F: include/net/tls.h
14681 F: include/uapi/linux/tls.h
14684 NETXEN (1/10) GbE SUPPORT
14690 F: drivers/net/ethernet/qlogic/netxen/
14692 NET_FAILOVER MODULE
14696 F: Documentation/networking/net_failover.rst
14697 F: drivers/net/net_failover.c
14698 F: include/net/net_failover.h
14704 F: include/net/netns/nexthop.h
14705 F: include/net/nexthop.h
14706 F: include/uapi/linux/nexthop.h
14707 F: net/ipv4/nexthop.c
14713 F: Documentation/devicetree/bindings/net/nfc/
14715 F: include/net/nfc/
14716 F: include/uapi/linux/nfc.h
14719 NFC VIRTUAL NCI DEVICE DRIVER
14723 F: drivers/nfc/virtual_ncidev.c
14724 F: tools/testing/selftests/nci/
14726 NFS, SUNRPC, AND LOCKD CLIENTS
14731 W: http://client.linux-nfs.org
14732 T: git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14736 F: include/linux/lockd/
14737 F: include/linux/nfs*
14738 F: include/linux/sunrpc/
14739 F: include/uapi/linux/nfs*
14740 F: include/uapi/linux/sunrpc/
14742 F: Documentation/filesystems/nfs/
14748 W: https://nilfs.sourceforge.io/
14749 W: https://nilfs.osdn.jp/
14750 T: git https://github.com/konis/nilfs2.git
14751 F: Documentation/filesystems/nilfs2.rst
14753 F: include/trace/events/nilfs2.h
14754 F: include/uapi/linux/nilfs2_api.h
14755 F: include/uapi/linux/nilfs2_ondisk.h
14757 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14760 W: http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14761 F: Documentation/scsi/NinjaSCSI.rst
14762 F: drivers/scsi/pcmcia/nsp_*
14764 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14768 W: http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14769 F: Documentation/scsi/NinjaSCSI.rst
14770 F: drivers/scsi/nsp32*
14772 NINTENDO HID DRIVER
14776 F: drivers/hid/hid-nintendo*
14781 T: git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14784 NITRO ENCLAVES (NE)
14789 W: https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14790 F: Documentation/virt/ne_overview.rst
14791 F: drivers/virt/nitro_enclaves/
14792 F: include/linux/nitro_enclaves.h
14793 F: include/uapi/linux/nitro_enclaves.h
14794 F: samples/nitro_enclaves/
14796 NOHZ, DYNTICKS SUPPORT
14802 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14803 F: include/linux/sched/nohz.h
14804 F: include/linux/tick.h
14805 F: kernel/time/tick*.*
14807 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14812 F: drivers/media/i2c/ad5820.c
14813 F: drivers/media/i2c/et8ek8
14815 NOKIA N900 POWER SUPPLY DRIVERS
14817 F: drivers/power/supply/bq2415x_charger.c
14818 F: drivers/power/supply/bq27xxx_battery.c
14819 F: drivers/power/supply/bq27xxx_battery_i2c.c
14820 F: drivers/power/supply/isp1704_charger.c
14821 F: drivers/power/supply/rx51_battery.c
14822 F: include/linux/power/bq2415x_charger.h
14823 F: include/linux/power/bq27xxx_battery.h
14828 T: git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14829 F: tools/include/nolibc/
14830 F: tools/testing/selftests/nolibc/
14835 F: Documentation/core-api/symbol-namespaces.rst
14843 F: drivers/ntb/hw/amd/
14851 W: https://github.com/jonmason/ntb/wiki
14852 T: git git://github.com/jonmason/ntb.git
14853 F: drivers/net/ntb_netdev.c
14855 F: drivers/pci/endpoint/functions/pci-epf-*ntb.c
14856 F: include/linux/ntb.h
14857 F: include/linux/ntb_transport.h
14858 F: tools/testing/selftests/ntb/
14864 F: drivers/ntb/hw/idt/
14870 W: https://github.com/davejiang/linux/wiki
14871 T: git https://github.com/davejiang/linux.git
14872 F: drivers/ntb/hw/intel/
14878 W: http://www.tuxera.com/
14879 T: git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14880 F: Documentation/filesystems/ntfs.rst
14887 W: http://www.paragon-software.com/
14888 T: git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14889 F: Documentation/filesystems/ntfs3.rst
14896 F: arch/*/include/asm/nubus.h
14898 F: include/linux/nubus.h
14899 F: include/uapi/linux/nubus.h
14901 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14905 F: drivers/video/fbdev/nvidia/
14906 F: drivers/video/fbdev/riva/
14908 NVIDIA WMI EC BACKLIGHT DRIVER
14912 F: drivers/platform/x86/nvidia-wmi-ec-backlight.c
14913 F: include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14922 W: http://git.infradead.org/nvme.git
14923 T: git git://git.infradead.org/nvme.git
14924 F: Documentation/nvme/
14925 F: drivers/nvme/common/
14926 F: drivers/nvme/host/
14927 F: include/linux/nvme-*.h
14928 F: include/linux/nvme.h
14929 F: include/uapi/linux/nvme_ioctl.h
14931 NVM EXPRESS FABRICS AUTHENTICATION
14935 F: drivers/nvme/host/auth.c
14936 F: drivers/nvme/target/auth.c
14937 F: drivers/nvme/target/fabrics-cmd-auth.c
14938 F: include/linux/nvme-auth.h
14940 NVM EXPRESS HARDWARE MONITORING SUPPORT
14944 F: drivers/nvme/host/hwmon.c
14946 NVM EXPRESS FC TRANSPORT DRIVERS
14950 F: drivers/nvme/host/fc.c
14951 F: drivers/nvme/target/fc.c
14952 F: drivers/nvme/target/fcloop.c
14953 F: include/linux/nvme-fc-driver.h
14954 F: include/linux/nvme-fc.h
14956 NVM EXPRESS TARGET DRIVER
14962 W: http://git.infradead.org/nvme.git
14963 T: git git://git.infradead.org/nvme.git
14964 F: drivers/nvme/target/
14969 T: git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14970 F: Documentation/ABI/stable/sysfs-bus-nvmem
14971 F: Documentation/devicetree/bindings/nvmem/
14973 F: include/linux/nvmem-consumer.h
14974 F: include/linux/nvmem-provider.h
14976 NXP C45 TJA11XX PHY DRIVER
14980 F: drivers/net/phy/nxp-c45-tja11xx.c
14988 F: Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14989 F: drivers/spi/spi-nxp-fspi.c
14991 NXP FXAS21002C DRIVER
14995 F: Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14996 F: drivers/iio/gyro/fxas21002c.h
14997 F: drivers/iio/gyro/fxas21002c_core.c
14998 F: drivers/iio/gyro/fxas21002c_i2c.c
14999 F: drivers/iio/gyro/fxas21002c_spi.c
15001 NXP i.MX CLOCK DRIVERS
15007 T: git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15008 F: Documentation/devicetree/bindings/clock/imx*
15009 F: drivers/clk/imx/
15010 F: include/dt-bindings/clock/imx*
15012 NXP i.MX 8M ISI DRIVER
15016 F: Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15017 F: drivers/media/platform/nxp/imx8-isi/
15019 NXP i.MX 8MQ DCSS DRIVER
15024 F: Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15025 F: drivers/gpu/drm/imx/dcss/
15027 NXP i.MX 8QXP ADC DRIVER
15033 F: Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15034 F: drivers/iio/adc/imx8qxp-adc.c
15036 NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15041 F: Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15042 F: Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15043 F: Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15044 F: drivers/iio/adc/imx7d_adc.c
15045 F: drivers/iio/adc/imx93_adc.c
15046 F: drivers/iio/adc/vf610_adc.c
15048 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15051 F: Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15052 F: drivers/regulator/pf8x00-regulator.c
15054 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15058 F: Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15059 F: drivers/extcon/extcon-ptn5150.c
15061 NXP SGTL5000 DRIVER
15065 F: Documentation/devicetree/bindings/sound/sgtl5000.yaml
15066 F: sound/soc/codecs/sgtl5000*
15068 NXP SJA1105 ETHERNET SWITCH DRIVER
15072 F: drivers/net/dsa/sja1105
15073 F: drivers/net/pcs/pcs-xpcs-nxp.c
15075 NXP TDA998X DRM DRIVER
15078 T: git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15079 T: git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15080 F: drivers/gpu/drm/i2c/tda998x_drv.c
15081 F: include/drm/i2c/tda998x.h
15082 F: include/dt-bindings/display/tda998x.h
15089 F: Documentation/devicetree/bindings/sound/tfa9879.txt
15090 F: sound/soc/codecs/tfa9879*
15092 NXP/Goodix TFA989X (TFA1) DRIVER
15096 F: Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15097 F: sound/soc/codecs/tfa989x.c
15101 F: Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15102 F: drivers/nfc/nxp-nci
15104 NXP i.MX 8MP DW100 V4L2 DRIVER
15108 F: Documentation/devicetree/bindings/media/nxp,dw100.yaml
15109 F: Documentation/userspace-api/media/drivers/dw100.rst
15110 F: drivers/media/platform/nxp/dw100/
15111 F: include/uapi/linux/dw100.h
15113 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15118 F: Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15119 F: drivers/media/platform/nxp/imx-jpeg
15121 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15125 F: Documentation/hwmon/nzxt-kraken2.rst
15126 F: drivers/hwmon/nzxt-kraken2.c
15128 NZXT-SMART2 HARDWARE MONITORING DRIVER
15132 F: Documentation/hwmon/nzxt-smart2.rst
15133 F: drivers/hwmon/nzxt-smart2.c
15139 F: include/linux/objagg.h
15141 F: lib/test_objagg.c
15148 F: include/linux/objtool.h
15150 OCELOT ETHERNET SWITCH DRIVER
15157 F: drivers/net/dsa/ocelot/*
15158 F: drivers/net/ethernet/mscc/
15159 F: include/soc/mscc/ocelot*
15160 F: net/dsa/tag_ocelot.c
15161 F: net/dsa/tag_ocelot_8021q.c
15162 F: tools/testing/selftests/drivers/net/ocelot/*
15164 OCELOT EXTERNAL SWITCH CONTROL
15167 F: Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15168 F: drivers/mfd/ocelot*
15169 F: drivers/net/dsa/ocelot/ocelot_ext.c
15170 F: include/linux/mfd/ocelot.h
15172 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15177 F: Documentation/userspace-api/accelerators/ocxl.rst
15178 F: arch/powerpc/include/asm/pnv-ocxl.h
15179 F: arch/powerpc/platforms/powernv/ocxl.c
15180 F: drivers/misc/ocxl/
15181 F: include/misc/ocxl*
15182 F: include/uapi/misc/ocxl.h
15190 F: sound/soc/ti/n810.c
15191 F: sound/soc/ti/omap*
15192 F: sound/soc/ti/rx51.c
15193 F: sound/soc/ti/sdma-pcm.*
15195 OMAP CLOCK FRAMEWORK SUPPORT
15199 F: arch/arm/*omap*/*clock*
15201 OMAP DEVICE TREE SUPPORT
15207 F: arch/arm/boot/dts/*am3*
15208 F: arch/arm/boot/dts/*am4*
15209 F: arch/arm/boot/dts/*am5*
15210 F: arch/arm/boot/dts/*dra7*
15211 F: arch/arm/boot/dts/*omap*
15212 F: arch/arm/boot/dts/logicpd-som-lv*
15213 F: arch/arm/boot/dts/logicpd-torpedo*
15215 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15219 F: Documentation/arm/omap/dss.rst
15220 F: drivers/video/fbdev/omap2/
15222 OMAP FRAMEBUFFER SUPPORT
15226 F: drivers/video/fbdev/omap/
15228 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15233 F: arch/arm/mach-omap2/*gpmc*
15234 F: drivers/memory/omap-gpmc.c
15242 F: Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15243 F: drivers/gpio/gpio-omap.c
15245 OMAP HARDWARE SPINLOCK SUPPORT
15249 F: drivers/hwspinlock/omap_hwspinlock.c
15251 OMAP HS MMC SUPPORT
15255 F: drivers/mmc/host/omap_hsmmc.c
15261 F: arch/arm/mach-omap2/omap_hwmod*data*
15268 F: arch/arm/mach-omap2/omap_hwmod.*
15275 F: Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15276 F: drivers/i2c/busses/i2c-omap.c
15278 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15282 F: Documentation/devicetree/bindings/media/ti,omap3isp.txt
15283 F: drivers/media/platform/ti/omap3isp/
15284 F: drivers/staging/media/omap4iss/
15290 F: drivers/mmc/host/omap.c
15292 OMAP POWER MANAGEMENT SUPPORT
15296 F: arch/arm/*omap*/*pm*
15297 F: drivers/cpufreq/omap-cpufreq.c
15299 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15303 F: arch/arm/mach-omap2/prm*
15305 OMAP RANDOM NUMBER GENERATOR SUPPORT
15308 F: drivers/char/hw_random/omap-rng.c
15314 F: arch/arm/*omap*/usb*
15315 F: drivers/usb/*/*omap*
15317 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15321 F: arch/arm/boot/dts/am335x-nano.dts
15329 Q: http://patchwork.kernel.org/project/linux-omap/list/
15330 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15331 F: arch/arm/configs/omap1_defconfig
15332 F: arch/arm/mach-omap1/
15333 F: drivers/i2c/busses/i2c-omap.c
15334 F: include/linux/platform_data/ams-delta-fiq.h
15335 F: include/linux/platform_data/i2c-omap.h
15341 W: http://www.muru.com/linux/omap/
15342 W: http://linux.omap.com/
15343 Q: http://patchwork.kernel.org/project/linux-omap/list/
15344 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15345 F: arch/arm/configs/omap2plus_defconfig
15346 F: arch/arm/mach-omap2/
15347 F: drivers/bus/ti-sysc.c
15348 F: drivers/i2c/busses/i2c-omap.c
15349 F: drivers/irqchip/irq-omap-intc.c
15350 F: drivers/mfd/*omap*.c
15351 F: drivers/mfd/menelaus.c
15352 F: drivers/mfd/palmas.c
15353 F: drivers/mfd/tps65217.c
15354 F: drivers/mfd/tps65218.c
15355 F: drivers/mfd/tps65219.c
15356 F: drivers/mfd/tps65910.c
15357 F: drivers/mfd/twl-core.[ch]
15358 F: drivers/mfd/twl4030*.c
15359 F: drivers/mfd/twl6030*.c
15360 F: drivers/mfd/twl6040*.c
15361 F: drivers/regulator/palmas-regulator*.c
15362 F: drivers/regulator/pbias-regulator.c
15363 F: drivers/regulator/tps65217-regulator.c
15364 F: drivers/regulator/tps65218-regulator.c
15365 F: drivers/regulator/tps65219-regulator.c
15366 F: drivers/regulator/tps65910-regulator.c
15367 F: drivers/regulator/twl-regulator.c
15368 F: drivers/regulator/twl6030-regulator.c
15369 F: include/linux/platform_data/i2c-omap.h
15370 F: include/linux/platform_data/ti-sysc.h
15376 F: Documentation/filesystems/omfs.rst
15379 OMNIKEY CARDMAN 4000 DRIVER
15382 F: drivers/char/pcmcia/cm4000_cs.c
15383 F: include/linux/cm4000_cs.h
15384 F: include/uapi/linux/cm4000_cs.h
15386 OMNIKEY CARDMAN 4040 DRIVER
15389 F: drivers/char/pcmcia/cm4040_cs.*
15391 OMNIVISION OG01A1B SENSOR DRIVER
15395 F: drivers/media/i2c/og01a1b.c
15397 OMNIVISION OV02A10 SENSOR DRIVER
15401 T: git git://linuxtv.org/media_tree.git
15402 F: Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15403 F: drivers/media/i2c/ov02a10.c
15405 OMNIVISION OV08D10 SENSOR DRIVER
15409 T: git git://linuxtv.org/media_tree.git
15410 F: drivers/media/i2c/ov08d10.c
15412 OMNIVISION OV08X40 SENSOR DRIVER
15416 T: git git://linuxtv.org/media_tree.git
15417 F: drivers/media/i2c/ov08x40.c
15419 OMNIVISION OV13858 SENSOR DRIVER
15423 T: git git://linuxtv.org/media_tree.git
15424 F: drivers/media/i2c/ov13858.c
15426 OMNIVISION OV13B10 SENSOR DRIVER
15430 T: git git://linuxtv.org/media_tree.git
15431 F: drivers/media/i2c/ov13b10.c
15433 OMNIVISION OV2680 SENSOR DRIVER
15437 T: git git://linuxtv.org/media_tree.git
15438 F: Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15439 F: drivers/media/i2c/ov2680.c
15441 OMNIVISION OV2685 SENSOR DRIVER
15445 T: git git://linuxtv.org/media_tree.git
15446 F: Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15447 F: drivers/media/i2c/ov2685.c
15449 OMNIVISION OV2740 SENSOR DRIVER
15455 T: git git://linuxtv.org/media_tree.git
15456 F: drivers/media/i2c/ov2740.c
15458 OMNIVISION OV4689 SENSOR DRIVER
15462 T: git git://linuxtv.org/media_tree.git
15463 F: Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15464 F: drivers/media/i2c/ov5647.c
15466 OMNIVISION OV5640 SENSOR DRIVER
15470 T: git git://linuxtv.org/media_tree.git
15471 F: drivers/media/i2c/ov5640.c
15473 OMNIVISION OV5647 SENSOR DRIVER
15478 T: git git://linuxtv.org/media_tree.git
15479 F: Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15480 F: drivers/media/i2c/ov5647.c
15482 OMNIVISION OV5670 SENSOR DRIVER
15486 T: git git://linuxtv.org/media_tree.git
15487 F: Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15488 F: drivers/media/i2c/ov5670.c
15490 OMNIVISION OV5675 SENSOR DRIVER
15494 T: git git://linuxtv.org/media_tree.git
15495 F: Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15496 F: drivers/media/i2c/ov5675.c
15498 OMNIVISION OV5693 SENSOR DRIVER
15502 T: git git://linuxtv.org/media_tree.git
15503 F: Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15504 F: drivers/media/i2c/ov5693.c
15506 OMNIVISION OV5695 SENSOR DRIVER
15510 T: git git://linuxtv.org/media_tree.git
15511 F: drivers/media/i2c/ov5695.c
15513 OMNIVISION OV7670 SENSOR DRIVER
15516 T: git git://linuxtv.org/media_tree.git
15517 F: Documentation/devicetree/bindings/media/i2c/ov7670.txt
15518 F: drivers/media/i2c/ov7670.c
15520 OMNIVISION OV772x SENSOR DRIVER
15524 T: git git://linuxtv.org/media_tree.git
15525 F: Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15526 F: drivers/media/i2c/ov772x.c
15527 F: include/media/i2c/ov772x.h
15529 OMNIVISION OV7740 SENSOR DRIVER
15533 T: git git://linuxtv.org/media_tree.git
15534 F: Documentation/devicetree/bindings/media/i2c/ov7740.txt
15535 F: drivers/media/i2c/ov7740.c
15537 OMNIVISION OV8856 SENSOR DRIVER
15541 T: git git://linuxtv.org/media_tree.git
15542 F: Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15543 F: drivers/media/i2c/ov8856.c
15545 OMNIVISION OV8858 SENSOR DRIVER
15550 T: git git://linuxtv.org/media_tree.git
15551 F: Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15552 F: drivers/media/i2c/ov8858.c
15554 OMNIVISION OV9282 SENSOR DRIVER
15559 T: git git://linuxtv.org/media_tree.git
15560 F: Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15561 F: drivers/media/i2c/ov9282.c
15563 OMNIVISION OV9640 SENSOR DRIVER
15567 F: drivers/media/i2c/ov9640.*
15569 OMNIVISION OV9650 SENSOR DRIVER
15575 T: git git://linuxtv.org/media_tree.git
15576 F: Documentation/devicetree/bindings/media/i2c/ov9650.txt
15577 F: drivers/media/i2c/ov9650.c
15579 OMNIVISION OV9734 SENSOR DRIVER
15584 T: git git://linuxtv.org/media_tree.git
15585 F: drivers/media/i2c/ov9734.c
15587 ONBOARD USB HUB DRIVER
15591 F: Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15592 F: drivers/usb/misc/onboard_usb_hub.c
15594 ONENAND FLASH DRIVER
15598 F: drivers/mtd/nand/onenand/
15599 F: include/linux/mtd/onenand*.h
15601 ONEXPLAYER FAN DRIVER
15606 F: drivers/hwmon/oxp-sensors.c
15608 ONION OMEGA2+ BOARD
15612 F: arch/mips/boot/dts/ralink/omega2p.dts
15614 ONSEMI ETHERNET PHY DRIVERS
15618 W: http://www.onsemi.com
15619 F: drivers/net/phy/ncn*
15625 F: Documentation/ABI/testing/sysfs-bus-optee-devices
15626 F: drivers/tee/optee/
15628 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15632 F: drivers/char/hw_random/optee-rng.c
15638 F: drivers/rtc/rtc-optee.c
15644 F: drivers/infiniband/ulp/opa_vnic
15646 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15651 C: irc://irc.libera.chat/devicetree
15652 W: http://www.devicetree.org/
15653 T: git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15654 F: Documentation/ABI/testing/sysfs-firmware-ofw
15656 F: include/linux/of*.h
15658 K: of_overlay_notifier_
15659 K: of_overlay_fdt_apply
15660 K: of_overlay_remove
15662 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15667 C: irc://irc.libera.chat/devicetree
15668 Q: http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15669 T: git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15670 F: Documentation/devicetree/
15671 F: arch/*/boot/dts/
15672 F: include/dt-bindings/
15674 OPENCOMPUTE PTP CLOCK DRIVER
15679 F: drivers/ptp/ptp_ocp.c
15681 INTEL PTP DFL ToD DRIVER
15686 F: drivers/ptp/ptp_dfl_tod.c
15688 OPENCORES I2C BUS DRIVER
15693 F: Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15694 F: Documentation/i2c/busses/i2c-ocores.rst
15695 F: drivers/i2c/busses/i2c-ocores.c
15696 F: include/linux/platform_data/i2c-ocores.h
15698 OPENRISC ARCHITECTURE
15704 W: http://openrisc.io
15705 T: git https://github.com/openrisc/linux.git
15706 F: Documentation/devicetree/bindings/openrisc/
15707 F: Documentation/arch/openrisc/
15709 F: drivers/irqchip/irq-ompic.c
15710 F: drivers/irqchip/irq-or1k-*
15717 W: http://openvswitch.org
15718 F: include/uapi/linux/openvswitch.h
15719 F: net/openvswitch/
15720 F: tools/testing/selftests/net/openvswitch/
15722 OPERATING PERFORMANCE POINTS (OPP)
15728 T: git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15729 F: Documentation/devicetree/bindings/opp/
15730 F: Documentation/power/opp.rst
15732 F: include/linux/pm_opp.h
15738 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15739 F: sound/drivers/opl4/
15741 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15747 W: http://ocfs2.wiki.kernel.org
15748 F: Documentation/filesystems/dlmfs.rst
15749 F: Documentation/filesystems/ocfs2.rst
15752 ORANGEFS FILESYSTEM
15757 T: git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15758 F: Documentation/filesystems/orangefs.rst
15764 W: https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15765 W: http://www.nongnu.org/orinoco/
15766 F: drivers/net/wireless/intersil/orinoco/
15768 OV2659 OMNIVISION SENSOR DRIVER
15772 W: https://linuxtv.org
15773 Q: http://patchwork.linuxtv.org/project/linux-media/list/
15774 T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15775 F: drivers/media/i2c/ov2659.c
15776 F: include/media/i2c/ov2659.h
15782 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15783 F: Documentation/filesystems/overlayfs.rst
15786 P54 WIRELESS DRIVER
15790 W: https://wireless.wiki.kernel.org/en/users/Drivers/p54
15791 F: drivers/net/wireless/intersil/p54/
15796 F: include/uapi/linux/if_packet.h
15797 F: net/packet/af_packet.c
15803 F: Documentation/core-api/packing.rst
15804 F: include/linux/packing.h
15807 PADATA PARALLEL EXECUTION MECHANISM
15813 F: Documentation/core-api/padata.rst
15814 F: include/linux/padata.h
15821 T: git git://git.infradead.org/users/willy/pagecache.git
15822 F: Documentation/filesystems/locking.rst
15823 F: Documentation/filesystems/vfs.rst
15824 F: include/linux/pagemap.h
15826 F: mm/page-writeback.c
15835 F: Documentation/networking/page_pool.rst
15836 F: include/net/page_pool.h
15837 F: include/trace/events/page_pool.h
15838 F: net/core/page_pool.c
15845 F: Documentation/mm/page_table_check.rst
15846 F: include/linux/page_table_check.h
15847 F: mm/page_table_check.c
15849 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15853 F: drivers/platform/x86/panasonic-laptop.c
15855 PARALLAX PING IIO SENSOR DRIVER
15859 F: Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15860 F: drivers/iio/proximity/ping.c
15862 PARALLEL LCD/KEYPAD PANEL DRIVER
15866 F: Documentation/admin-guide/lcd-panel-cgram.rst
15867 F: drivers/auxdisplay/panel.c
15869 PARALLEL PORT SUBSYSTEM
15874 F: Documentation/driver-api/parport*.rst
15875 F: drivers/char/ppdev.c
15876 F: drivers/parport/
15877 F: include/linux/parport*.h
15878 F: include/uapi/linux/ppdev.h
15880 PARAVIRT_OPS INTERFACE
15888 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15889 F: Documentation/virt/paravirt_ops.rst
15890 F: arch/*/include/asm/paravirt*.h
15891 F: arch/*/kernel/paravirt*
15892 F: include/linux/hypervisor.h
15894 PARISC ARCHITECTURE
15899 W: https://parisc.wiki.kernel.org
15900 Q: http://patchwork.kernel.org/project/linux-parisc/list/
15901 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15902 T: git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15903 F: Documentation/arch/parisc/
15905 F: drivers/char/agp/parisc-agp.c
15906 F: drivers/input/misc/hp_sdc_rtc.c
15907 F: drivers/input/serio/gscps2.c
15908 F: drivers/input/serio/hp_sdc*
15910 F: drivers/parport/parport_gsc.*
15911 F: drivers/tty/serial/8250/8250_parisc.c
15912 F: drivers/video/console/sti*
15913 F: drivers/video/fbdev/sti*
15914 F: drivers/video/logo/logo_parisc*
15915 F: include/linux/hp_sdc.h
15921 F: include/linux/parman.h
15923 F: lib/test_parman.c
15925 PC ENGINES APU BOARD DRIVER
15928 F: drivers/platform/x86/pcengines-apuv2.c
15930 PC87360 HARDWARE MONITORING DRIVER
15934 F: Documentation/hwmon/pc87360.rst
15935 F: drivers/hwmon/pc87360.c
15937 PC8736x GPIO DRIVER
15940 F: drivers/char/pc8736x_gpio.c
15942 PC87427 HARDWARE MONITORING DRIVER
15946 F: Documentation/hwmon/pc87427.rst
15947 F: drivers/hwmon/pc87427.c
15952 F: drivers/leds/leds-pca9532.c
15953 F: include/linux/leds-pca9532.h
15955 PCA9541 I2C BUS MASTER SELECTOR DRIVER
15959 F: drivers/i2c/muxes/i2c-mux-pca9541.c
15961 PCDP - PRIMARY CONSOLE AND DEBUG PORT
15964 F: drivers/firmware/pcdp.*
15966 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15972 F: Documentation/devicetree/bindings/pci/aardvark-pci.txt
15973 F: drivers/pci/controller/pci-aardvark.c
15975 PCI DRIVER FOR ALTERA PCIE IP
15979 F: Documentation/devicetree/bindings/pci/altera-pcie.txt
15980 F: drivers/pci/controller/pcie-altera.c
15982 PCI DRIVER FOR APPLIEDMICRO XGENE
15987 F: Documentation/devicetree/bindings/pci/xgene-pci.txt
15988 F: drivers/pci/controller/pci-xgene.c
15990 PCI DRIVER FOR ARM VERSATILE PLATFORM
15995 F: Documentation/devicetree/bindings/pci/versatile.yaml
15996 F: drivers/pci/controller/pci-versatile.c
15998 PCI DRIVER FOR ARMADA 8K
16003 F: Documentation/devicetree/bindings/pci/pci-armada8k.txt
16004 F: drivers/pci/controller/dwc/pcie-armada8k.c
16006 PCI DRIVER FOR CADENCE PCIE IP
16010 F: Documentation/devicetree/bindings/pci/cdns,*
16011 F: drivers/pci/controller/cadence/
16013 PCI DRIVER FOR FREESCALE LAYERSCAPE
16021 F: drivers/pci/controller/dwc/*layerscape*
16023 PCI DRIVER FOR GENERIC OF HOSTS
16028 F: Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16029 F: drivers/pci/controller/pci-host-common.c
16030 F: drivers/pci/controller/pci-host-generic.c
16032 PCI DRIVER FOR IMX6
16038 F: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16039 F: drivers/pci/controller/dwc/*imx6*
16041 PCI DRIVER FOR FU740
16046 F: Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16047 F: drivers/pci/controller/dwc/pcie-fu740.c
16049 PCI DRIVER FOR INTEL IXP4XX
16052 F: Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16053 F: drivers/pci/controller/pci-ixp4xx.c
16055 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16060 F: drivers/pci/controller/vmd.c
16062 PCI DRIVER FOR MICROSEMI SWITCHTEC
16067 F: Documentation/ABI/testing/sysfs-class-switchtec
16068 F: Documentation/driver-api/switchtec.rst
16069 F: drivers/ntb/hw/mscc/
16070 F: drivers/pci/switch/switchtec*
16071 F: include/linux/switchtec.h
16072 F: include/uapi/linux/switchtec_ioctl.h
16074 PCI DRIVER FOR MOBIVEIL PCIE IP
16079 F: Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16080 F: drivers/pci/controller/mobiveil/pcie-mobiveil*
16082 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16088 F: drivers/pci/controller/*mvebu*
16090 PCI DRIVER FOR NVIDIA TEGRA
16095 F: Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16096 F: drivers/pci/controller/pci-tegra.c
16098 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16103 F: Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16104 F: drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16106 PCI DRIVER FOR RENESAS R-CAR
16112 F: Documentation/devicetree/bindings/pci/*rcar*
16113 F: drivers/pci/controller/*rcar*
16115 PCI DRIVER FOR SAMSUNG EXYNOS
16121 F: drivers/pci/controller/dwc/pci-exynos.c
16123 PCI DRIVER FOR SYNOPSYS DESIGNWARE
16128 F: Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16129 F: Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16130 F: drivers/pci/controller/dwc/*designware*
16132 PCI DRIVER FOR TI DRA7XX/J721E
16138 F: Documentation/devicetree/bindings/pci/ti-pci.txt
16139 F: drivers/pci/controller/cadence/pci-j721e.c
16140 F: drivers/pci/controller/dwc/pci-dra7xx.c
16142 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16146 F: Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16147 F: drivers/pci/controller/pci-v3-semi.c
16149 PCI ENDPOINT SUBSYSTEM
16156 Q: https://patchwork.kernel.org/project/linux-pci/list/
16157 B: https://bugzilla.kernel.org
16158 C: irc://irc.oftc.net/linux-pci
16159 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16160 F: Documentation/PCI/endpoint/*
16161 F: Documentation/misc-devices/pci-endpoint-test.rst
16162 F: drivers/misc/pci_endpoint_test.c
16163 F: drivers/pci/endpoint/
16166 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16171 F: Documentation/PCI/pci-error-recovery.rst
16172 F: Documentation/powerpc/eeh-pci-error-recovery.rst
16173 F: arch/powerpc/include/*/eeh*.h
16174 F: arch/powerpc/kernel/eeh*.c
16175 F: arch/powerpc/platforms/*/eeh*.c
16176 F: drivers/pci/pcie/aer.c
16177 F: drivers/pci/pcie/dpc.c
16178 F: drivers/pci/pcie/err.c
16184 F: Documentation/PCI/pci-error-recovery.rst
16186 PCI PEER-TO-PEER DMA (P2PDMA)
16191 Q: https://patchwork.kernel.org/project/linux-pci/list/
16192 B: https://bugzilla.kernel.org
16193 C: irc://irc.oftc.net/linux-pci
16194 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16195 F: Documentation/driver-api/pci/p2pdma.rst
16196 F: drivers/pci/p2pdma.c
16197 F: include/linux/pci-p2pdma.h
16199 PCI MSI DRIVER FOR ALTERA MSI IP
16203 F: Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16204 F: drivers/pci/controller/pcie-altera-msi.c
16206 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16211 F: Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16212 F: drivers/pci/controller/pci-xgene-msi.c
16214 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16220 Q: https://patchwork.kernel.org/project/linux-pci/list/
16221 B: https://bugzilla.kernel.org
16222 C: irc://irc.oftc.net/linux-pci
16223 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16224 F: Documentation/devicetree/bindings/pci/
16225 F: drivers/pci/controller/
16226 F: drivers/pci/pci-bridge-emul.c
16227 F: drivers/pci/pci-bridge-emul.h
16233 Q: https://patchwork.kernel.org/project/linux-pci/list/
16234 B: https://bugzilla.kernel.org
16235 C: irc://irc.oftc.net/linux-pci
16236 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16237 F: Documentation/PCI/
16238 F: Documentation/devicetree/bindings/pci/
16239 F: arch/x86/kernel/early-quirks.c
16240 F: arch/x86/kernel/quirks.c
16242 F: drivers/acpi/pci*
16244 F: include/asm-generic/pci*
16245 F: include/linux/of_pci.h
16246 F: include/linux/pci*
16247 F: include/uapi/linux/pci*
16250 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16254 F: Documentation/devicetree/bindings/pci/pcie-al.txt
16255 F: drivers/pci/controller/dwc/pcie-al.c
16257 PCIE DRIVER FOR AMLOGIC MESON
16262 F: drivers/pci/controller/dwc/pci-meson.c
16264 PCIE DRIVER FOR AXIS ARTPEC
16269 F: Documentation/devicetree/bindings/pci/axis,artpec*
16270 F: drivers/pci/controller/dwc/*artpec*
16272 PCIE DRIVER FOR CAVIUM THUNDERX
16277 F: drivers/pci/controller/pci-thunder-*
16279 PCIE DRIVER FOR HISILICON
16283 F: drivers/pci/controller/dwc/pcie-hisi.c
16285 PCIE DRIVER FOR HISILICON KIRIN
16290 F: Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16291 F: drivers/pci/controller/dwc/pcie-kirin.c
16293 PCIE DRIVER FOR HISILICON STB
16297 F: Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16298 F: drivers/pci/controller/dwc/pcie-histb.c
16300 PCIE DRIVER FOR INTEL KEEM BAY
16304 F: Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16305 F: drivers/pci/controller/dwc/pcie-keembay.c
16307 PCIE DRIVER FOR INTEL LGM GW SOC
16311 F: Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16312 F: drivers/pci/controller/dwc/pcie-intel-gw.c
16314 PCIE DRIVER FOR MEDIATEK
16320 F: Documentation/devicetree/bindings/pci/mediatek*
16321 F: drivers/pci/controller/*mediatek*
16323 PCIE DRIVER FOR MICROCHIP
16327 F: Documentation/devicetree/bindings/pci/microchip*
16328 F: drivers/pci/controller/*microchip*
16330 PCIE DRIVER FOR QUALCOMM MSM
16335 F: drivers/pci/controller/dwc/pcie-qcom.c
16337 PCIE ENDPOINT DRIVER FOR QUALCOMM
16342 F: Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16343 F: drivers/pci/controller/dwc/pcie-qcom-ep.c
16345 PCIE DRIVER FOR ROCKCHIP
16350 F: Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16351 F: drivers/pci/controller/pcie-rockchip*
16353 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16357 F: Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16358 F: drivers/pci/controller/dwc/pcie-uniphier*
16360 PCIE DRIVER FOR ST SPEAR13XX
16364 F: drivers/pci/controller/dwc/*spear*
16366 PCI DRIVER FOR XILINX VERSAL CPM
16371 F: Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16372 F: drivers/pci/controller/pcie-xilinx-cpm.c
16377 T: git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16378 F: Documentation/pcmcia/
16383 PCNET32 NETWORK DRIVER
16387 F: drivers/net/ethernet/amd/pcnet32.c
16389 PCRYPT PARALLEL CRYPTO ENGINE
16394 F: include/crypto/pcrypt.h
16396 PECI HARDWARE MONITORING DRIVERS
16400 F: Documentation/hwmon/peci-cputemp.rst
16401 F: Documentation/hwmon/peci-dimmtemp.rst
16402 F: drivers/hwmon/peci/
16408 F: Documentation/devicetree/bindings/peci/
16409 F: Documentation/peci/
16411 F: include/linux/peci-cpu.h
16412 F: include/linux/peci.h
16414 PENSANDO ETHERNET DRIVERS
16420 F: Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16421 F: drivers/net/ethernet/pensando/
16423 PER-CPU MEMORY ALLOCATOR
16429 T: git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16430 F: arch/*/include/asm/percpu.h
16431 F: include/linux/percpu*.h
16435 PER-TASK DELAY ACCOUNTING
16438 F: include/linux/delayacct.h
16439 F: kernel/delayacct.c
16441 PERFORMANCE EVENTS SUBSYSTEM
16454 W: https://perf.wiki.kernel.org/
16455 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16457 F: arch/*/events/*/*
16458 F: arch/*/include/asm/perf_event.h
16459 F: arch/*/kernel/*/*/perf_event*.c
16460 F: arch/*/kernel/*/perf_event*.c
16461 F: arch/*/kernel/perf_callchain.c
16462 F: arch/*/kernel/perf_event*.c
16463 F: include/linux/perf_event.h
16464 F: include/uapi/linux/perf_event.h
16469 PERFORMANCE EVENTS TOOLING ARM64
16477 F: tools/build/feature/test-libopencsd.c
16478 F: tools/perf/arch/arm*/
16479 F: tools/perf/pmu-events/arch/arm64/
16480 F: tools/perf/util/arm-spe*
16481 F: tools/perf/util/cs-etm*
16483 PERSONALITY HANDLING
16487 F: include/linux/personality.h
16488 F: include/uapi/linux/personality.h
16490 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16494 F: Documentation/input/devices/pxrc.rst
16495 F: drivers/input/joystick/pxrc.c
16500 F: Documentation/networking/phonet.rst
16501 F: include/linux/phonet.h
16502 F: include/net/phonet/
16503 F: include/uapi/linux/phonet.h
16510 F: drivers/mtd/devices/phram.c
16516 F: drivers/hid/hid-picolcd*
16522 T: git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16524 F: tools/testing/selftests/clone3/
16525 F: tools/testing/selftests/pid_namespace/
16526 F: tools/testing/selftests/pidfd/
16529 K: \b(clone_args|kernel_clone_args)\b
16531 PIN CONTROL SUBSYSTEM
16535 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16536 F: Documentation/devicetree/bindings/pinctrl/
16537 F: Documentation/driver-api/pin-control.rst
16538 F: drivers/pinctrl/
16539 F: include/dt-bindings/pinctrl/
16540 F: include/linux/pinctrl/
16542 PIN CONTROLLER - AMD
16546 F: drivers/pinctrl/pinctrl-amd.c
16548 PIN CONTROLLER - FREESCALE
16556 F: Documentation/devicetree/bindings/pinctrl/fsl,*
16557 F: drivers/pinctrl/freescale/
16559 PIN CONTROLLER - INTEL
16563 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16564 F: drivers/pinctrl/intel/
16566 PIN CONTROLLER - KEEMBAY
16569 F: drivers/pinctrl/pinctrl-keembay*
16571 PIN CONTROLLER - MEDIATEK
16575 F: Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16576 F: Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16577 F: Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16578 F: Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16579 F: drivers/pinctrl/mediatek/
16581 PIN CONTROLLER - MICROCHIP AT91
16586 F: drivers/gpio/gpio-sama5d2-piobu.c
16587 F: drivers/pinctrl/pinctrl-at91*
16589 PIN CONTROLLER - QUALCOMM
16593 F: Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16594 F: drivers/pinctrl/qcom/
16596 PIN CONTROLLER - RENESAS
16600 T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16601 F: Documentation/devicetree/bindings/pinctrl/renesas,*
16602 F: drivers/pinctrl/renesas/
16604 PIN CONTROLLER - SAMSUNG
16612 C: irc://irc.libera.chat/linux-exynos
16613 Q: https://patchwork.kernel.org/project/linux-samsung-soc/list/
16615 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16616 F: Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16617 F: drivers/pinctrl/samsung/
16618 F: include/dt-bindings/pinctrl/samsung.h
16620 PIN CONTROLLER - SINGLE
16626 F: drivers/pinctrl/pinctrl-single.c
16628 PIN CONTROLLER - THUNDERBAY
16631 F: drivers/pinctrl/pinctrl-thunderbay.c
16633 PIN CONTROLLER - SUNPLUS / TIBBO
16638 W: https://sunplus.atlassian.net/wiki/spaces/doc/overview
16639 F: Documentation/devicetree/bindings/pinctrl/sunplus,*
16640 F: drivers/pinctrl/sunplus/
16641 F: include/dt-bindings/pinctrl/sppctl*.h
16643 PINE64 PINEPHONE KEYBOARD DRIVER
16646 F: Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16647 F: drivers/input/keyboard/pinephone-keyboard.c
16652 F: drivers/block/pktcdvd.c
16653 F: include/linux/pktcdvd.h
16654 F: include/uapi/linux/pktcdvd.h
16656 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16659 F: Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16660 F: drivers/iio/chemical/pms7003.c
16662 PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16666 F: drivers/net/phy/mdio-open-alliance.h
16667 F: net/ethtool/plca.c
16672 F: Documentation/driver-api/pldmfw/
16673 F: include/linux/pldmfw.h
16679 F: drivers/dma/plx_dma.c
16685 F: Documentation/hwmon/pm6764tr.rst
16686 F: drivers/hwmon/pmbus/pm6764tr.c
16692 W: https://01.org/pm-graph
16693 B: https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16694 T: git git://github.com/intel/pm-graph
16695 F: tools/power/pm-graph
16697 PMBUS HARDWARE MONITORING DRIVERS
16701 W: http://hwmon.wiki.kernel.org/
16702 W: http://www.roeck-us.net/linux/drivers/
16703 T: git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16704 F: Documentation/devicetree/bindings/hwmon/ltc2978.txt
16705 F: Documentation/devicetree/bindings/hwmon/max31785.txt
16706 F: Documentation/hwmon/adm1275.rst
16707 F: Documentation/hwmon/ibm-cffps.rst
16708 F: Documentation/hwmon/ir35221.rst
16709 F: Documentation/hwmon/lm25066.rst
16710 F: Documentation/hwmon/ltc2978.rst
16711 F: Documentation/hwmon/ltc3815.rst
16712 F: Documentation/hwmon/max16064.rst
16713 F: Documentation/hwmon/max20751.rst
16714 F: Documentation/hwmon/max31785.rst
16715 F: Documentation/hwmon/max34440.rst
16716 F: Documentation/hwmon/max8688.rst
16717 F: Documentation/hwmon/pmbus-core.rst
16718 F: Documentation/hwmon/pmbus.rst
16719 F: Documentation/hwmon/tps40422.rst
16720 F: Documentation/hwmon/ucd9000.rst
16721 F: Documentation/hwmon/ucd9200.rst
16722 F: Documentation/hwmon/zl6100.rst
16723 F: drivers/hwmon/pmbus/
16724 F: include/linux/pmbus.h
16726 PMC SIERRA MaxRAID DRIVER
16729 W: http://www.pmc-sierra.com/
16730 F: drivers/scsi/pmcraid.*
16732 PMC SIERRA PM8001 DRIVER
16736 F: drivers/scsi/pm8001/
16738 PNI RM3100 IIO DRIVER
16742 F: Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16743 F: drivers/iio/magnetometer/rm3100*
16750 F: include/linux/pnp.h
16752 POSIX CLOCKS and TIMERS
16756 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16758 F: include/linux/time_namespace.h
16759 F: include/linux/timer*
16760 F: kernel/time/*timer*
16761 F: kernel/time/namespace.c
16763 POWER MANAGEMENT CORE
16767 B: https://bugzilla.kernel.org
16768 T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16769 F: drivers/base/power/
16770 F: drivers/powercap/
16771 F: include/linux/intel_rapl.h
16772 F: include/linux/pm.h
16773 F: include/linux/pm_*
16774 F: include/linux/powercap.h
16775 F: kernel/configs/nopm.config
16777 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16781 B: https://bugzilla.kernel.org
16782 T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16783 F: drivers/powercap/dtpm*
16784 F: include/linux/dtpm.h
16786 POWER STATE COORDINATION INTERFACE (PSCI)
16791 F: drivers/firmware/psci/
16792 F: include/linux/psci.h
16793 F: include/uapi/linux/psci.h
16795 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16799 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16800 F: Documentation/ABI/testing/sysfs-class-power
16801 F: Documentation/devicetree/bindings/power/supply/
16802 F: drivers/power/supply/
16803 F: include/linux/power/
16804 F: include/linux/power_supply.h
16806 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16810 F: drivers/char/powernv-op-panel.c
16812 PPP OVER ATM (RFC 2364)
16815 F: include/uapi/linux/atmppp.h
16816 F: net/atm/pppoatm.c
16821 F: drivers/net/ppp/pppoe.c
16822 F: drivers/net/ppp/pppox.c
16827 F: include/linux/if_pppol2tp.h
16828 F: include/uapi/linux/if_pppol2tp.h
16829 F: net/l2tp/l2tp_ppp.c
16831 PPP PROTOCOL DRIVERS AND COMPRESSORS
16834 F: drivers/net/ppp/ppp_*
16840 W: http://wiki.enneenne.com/index.php/LinuxPPS_support
16841 F: Documentation/ABI/testing/sysfs-pps
16842 F: Documentation/devicetree/bindings/pps/pps-gpio.txt
16843 F: Documentation/driver-api/pps.rst
16845 F: include/linux/pps*.h
16846 F: include/uapi/linux/pps.h
16852 W: http://sourceforge.net/projects/accel-pptp
16853 F: drivers/net/ppp/pptp.c
16855 PRESSURE STALL INFORMATION (PSI)
16859 F: include/linux/psi*
16860 F: kernel/sched/psi.c
16868 T: git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16869 F: include/linux/printk.h
16875 F: Documentation/core-api/printk-index.rst
16876 F: kernel/printk/index.c
16883 F: Documentation/filesystems/proc.rst
16885 F: include/linux/proc_fs.h
16886 F: tools/testing/selftests/proc/
16895 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16896 F: fs/proc/proc_sysctl.c
16897 F: include/linux/sysctl.h
16898 F: kernel/sysctl-test.c
16900 F: tools/testing/selftests/sysctl/
16902 PS3 NETWORK SUPPORT
16907 F: drivers/net/ethernet/toshiba/ps3_gelic_net.*
16909 PS3 PLATFORM SUPPORT
16913 F: arch/powerpc/boot/ps3*
16914 F: arch/powerpc/include/asm/lv1call.h
16915 F: arch/powerpc/include/asm/ps3*.h
16916 F: arch/powerpc/platforms/ps3/
16919 F: drivers/rtc/rtc-ps3.c
16920 F: drivers/usb/host/*ps3.c
16921 F: sound/ppc/snd_ps3*
16928 F: drivers/block/ps3vram.c
16930 PSAMPLE PACKET SAMPLING SUPPORT
16933 F: include/net/psample.h
16934 F: include/uapi/linux/psample.h
16943 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16944 F: Documentation/admin-guide/ramoops.rst
16945 F: Documentation/admin-guide/pstore-blk.rst
16946 F: Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16947 F: drivers/acpi/apei/erst.c
16948 F: drivers/firmware/efi/efi-pstore.c
16950 F: include/linux/pstore*
16951 K: \b(pstore|ramoops)
16953 PTP HARDWARE CLOCK SUPPORT
16957 W: http://linuxptp.sourceforge.net/
16958 F: Documentation/ABI/testing/sysfs-ptp
16959 F: Documentation/driver-api/ptp.rst
16960 F: drivers/net/phy/dp83640*
16962 F: include/linux/ptp_cl*
16963 K: (?:\b|_)ptp(?:\b|_)
16965 PTP VIRTUAL CLOCK SUPPORT
16969 F: drivers/ptp/ptp_vclock.c
16970 F: net/ethtool/phc_vclocks.c
16975 F: arch/*/*/ptrace*.c
16976 F: arch/*/include/asm/ptrace*.h
16977 F: arch/*/ptrace*.c
16978 F: include/asm-generic/syscall.h
16979 F: include/linux/ptrace.h
16980 F: include/linux/regset.h
16981 F: include/uapi/linux/ptrace.h
16988 T: git git://linuxtv.org/media_tree.git
16989 F: drivers/media/cec/usb/pulse8/
16991 PURELIFI PLFXLC DRIVER
16995 F: drivers/net/wireless/purelifi/plfxlc/
16997 PVRUSB2 VIDEO4LINUX DRIVER
17002 W: http://www.isely.net/pvrusb2/
17003 T: git git://linuxtv.org/media_tree.git
17004 F: Documentation/driver-api/media/drivers/pvrusb2*
17005 F: drivers/media/usb/pvrusb2/
17011 T: git git://linuxtv.org/media_tree.git
17012 F: drivers/media/usb/pwc/*
17013 F: include/trace/events/pwc.h
17019 F: Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17020 F: drivers/media/rc/pwm-ir-tx.c
17027 Q: https://patchwork.ozlabs.org/project/linux-pwm/list/
17028 T: git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17029 F: Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17030 F: Documentation/devicetree/bindings/pwm/
17031 F: Documentation/driver-api/pwm.rst
17032 F: drivers/gpio/gpio-mvebu.c
17034 F: drivers/video/backlight/pwm_bl.c
17035 F: include/dt-bindings/pwm/
17036 F: include/linux/pwm.h
17037 F: include/linux/pwm_backlight.h
17038 K: pwm_(config|apply_state|ops)
17044 F: drivers/gpio/gpio-pxa.c
17054 PXA2xx/PXA3xx SUPPORT
17060 T: git git://github.com/hzhuang1/linux.git
17061 T: git git://github.com/rjarzmik/linux.git
17062 F: arch/arm/boot/dts/pxa*
17063 F: arch/arm/mach-pxa/
17064 F: drivers/dma/pxa*
17065 F: drivers/pcmcia/pxa2xx*
17066 F: drivers/pinctrl/pxa/
17067 F: drivers/spi/spi-pxa2xx*
17068 F: drivers/usb/gadget/udc/pxa2*
17069 F: include/sound/pxa2xx-lib.h
17077 F: drivers/crypto/intel/qat/
17079 QCOM AUDIO (ASoC) DRIVERS
17084 F: Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17085 F: Documentation/devicetree/bindings/sound/qcom,*
17086 F: drivers/soc/qcom/apr.c
17087 F: include/dt-bindings/sound/qcom,wcd9335.h
17088 F: sound/soc/codecs/lpass-rx-macro.*
17089 F: sound/soc/codecs/lpass-tx-macro.*
17090 F: sound/soc/codecs/lpass-va-macro.c
17091 F: sound/soc/codecs/lpass-wsa-macro.*
17092 F: sound/soc/codecs/msm8916-wcd-analog.c
17093 F: sound/soc/codecs/msm8916-wcd-digital.c
17094 F: sound/soc/codecs/wcd9335.*
17095 F: sound/soc/codecs/wcd934x.c
17096 F: sound/soc/codecs/wcd-clsh-v2.*
17097 F: sound/soc/codecs/wcd-mbhc-v2.*
17098 F: sound/soc/codecs/wsa881x.c
17099 F: sound/soc/codecs/wsa883x.c
17102 QCOM EMBEDDED USB DEBUGGER (EUD)
17106 F: Documentation/ABI/testing/sysfs-driver-eud
17107 F: Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17108 F: drivers/usb/misc/qcom_eud.c
17114 F: drivers/net/ipa/
17116 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17121 F: drivers/firmware/qemu_fw_cfg.c
17122 F: include/uapi/linux/qemu_fw_cfg.h
17128 F: drivers/infiniband/hw/qib/
17130 QLOGIC QL41xxx FCOE DRIVER
17136 F: drivers/scsi/qedf/
17138 QLOGIC QL41xxx ISCSI DRIVER
17144 F: drivers/scsi/qedi/
17146 QLOGIC QL4xxx ETHERNET DRIVER
17151 F: drivers/net/ethernet/qlogic/qed/
17152 F: drivers/net/ethernet/qlogic/qede/
17153 F: include/linux/qed/
17155 QLOGIC QL4xxx RDMA DRIVER
17160 F: drivers/infiniband/hw/qedr/
17161 F: include/uapi/rdma/qedr-abi.h
17163 QLOGIC QLA1280 SCSI DRIVER
17167 F: drivers/scsi/qla1280.[ch]
17169 QLOGIC QLA2XXX FC-SCSI DRIVER
17174 F: drivers/scsi/qla2xxx/
17176 QLOGIC QLA3XXX NETWORK DRIVER
17180 F: drivers/net/ethernet/qlogic/qla3xxx.*
17182 QLOGIC QLA4XXX iSCSI DRIVER
17188 F: drivers/scsi/qla4xxx/
17190 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17196 F: drivers/net/ethernet/qlogic/qlcnic/
17198 QLOGIC QLGE 10Gb ETHERNET DRIVER
17204 F: Documentation/networking/device_drivers/qlogic/qlge.rst
17205 F: drivers/staging/qlge/
17207 QM1D1B0004 MEDIA DRIVER
17211 F: drivers/media/tuners/qm1d1b0004*
17213 QM1D1C0042 MEDIA DRIVER
17217 F: drivers/media/tuners/qm1d1c0042*
17222 W: http://www.alarsen.net/linux/qnx4fs/
17224 F: include/uapi/linux/qnx4_fs.h
17225 F: include/uapi/linux/qnxtypes.h
17229 F: Documentation/filesystems/qnx6.rst
17231 F: include/linux/qnx6_fs.h
17233 QORIQ DPAA2 FSL-MC BUS DRIVER
17238 F: Documentation/ABI/stable/sysfs-bus-fsl-mc
17239 F: Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17240 F: Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17241 F: drivers/bus/fsl-mc/
17242 F: include/uapi/linux/fsl_mc.h
17244 QT1010 MEDIA DRIVER
17248 W: https://linuxtv.org
17249 W: http://palosaari.fi/linux/
17250 Q: http://patchwork.linuxtv.org/project/linux-media/list/
17251 T: git git://linuxtv.org/anttip/media_tree.git
17252 F: drivers/media/tuners/qt1010*
17254 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17258 W: https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17259 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17260 F: drivers/net/wireless/ath/ath10k/
17261 F: Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17263 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17267 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17268 F: Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17269 F: drivers/net/wireless/ath/ath11k/
17271 QUALCOMM ATH12K WIRELESS DRIVER
17275 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17276 F: drivers/net/wireless/ath/ath12k/
17278 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17282 W: https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17283 F: Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17284 F: drivers/net/wireless/ath/ath9k/
17286 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17291 F: Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17292 F: drivers/net/wwan/qcom_bam_dmux.c
17294 QUALCOMM CAMERA SUBSYSTEM DRIVER
17300 F: Documentation/admin-guide/media/qcom_camss.rst
17301 F: Documentation/devicetree/bindings/media/*camss*
17302 F: drivers/media/platform/qcom/camss/
17304 QUALCOMM CLOCK DRIVERS
17308 T: git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17309 F: Documentation/devicetree/bindings/clock/qcom,*
17310 F: drivers/clk/qcom/
17311 F: include/dt-bindings/clock/qcom,*
17313 QUALCOMM CLOUD AI (QAIC) DRIVER
17318 T: git git://anongit.freedesktop.org/drm/drm-misc
17319 F: Documentation/accel/qaic/
17320 F: drivers/accel/qaic/
17321 F: include/uapi/drm/qaic_accel.h
17323 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17329 F: Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17330 F: drivers/soc/qcom/cpr.c
17332 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17336 F: Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17337 F: Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17338 F: drivers/cpufreq/qcom-cpufreq-nvmem.c
17340 QUALCOMM CRYPTO DRIVERS
17345 F: Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17346 F: drivers/crypto/qce/
17348 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17352 F: drivers/net/ethernet/qualcomm/emac/
17354 QUALCOMM ETHQOS ETHERNET DRIVER
17359 F: Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17360 F: drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17362 QUALCOMM FASTRPC DRIVER
17367 F: Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17368 F: drivers/misc/fastrpc.c
17369 F: include/uapi/misc/fastrpc.h
17371 QUALCOMM HEXAGON ARCHITECTURE
17374 T: git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17378 QUALCOMM HIDMA DRIVER
17384 F: drivers/dma/qcom/hidma*
17386 QUALCOMM I2C CCI DRIVER
17392 F: Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17393 F: drivers/i2c/busses/i2c-qcom-cci.c
17395 QUALCOMM INTERCONNECT BWMON DRIVER
17399 F: Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17400 F: drivers/soc/qcom/icc-bwmon.c
17407 F: drivers/iommu/arm/arm-smmu/qcom_iommu.c
17409 QUALCOMM IPC ROUTER (QRTR) DRIVER
17413 F: include/trace/events/qrtr.h
17414 F: include/uapi/linux/qrtr.h
17417 QUALCOMM IPCC MAILBOX DRIVER
17421 F: Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17422 F: drivers/mailbox/qcom-ipcc.c
17423 F: include/dt-bindings/mailbox/qcom-ipcc.h
17425 QUALCOMM IPQ4019 USB PHY DRIVER
17430 F: Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17431 F: drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17433 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17438 F: Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17439 F: drivers/regulator/vqmmc-ipq4019-regulator.c
17441 QUALCOMM NAND CONTROLLER DRIVER
17446 F: Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17447 F: drivers/mtd/nand/raw/qcom_nandc.c
17449 QUALCOMM RMNET DRIVER
17454 F: Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17455 F: drivers/net/ethernet/qualcomm/rmnet/
17456 F: include/linux/if_rmnet.h
17458 QUALCOMM TSENS THERMAL DRIVER
17464 F: Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17465 F: drivers/thermal/qcom/
17467 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17473 T: git git://linuxtv.org/media_tree.git
17474 F: Documentation/devicetree/bindings/media/*venus*
17475 F: drivers/media/platform/qcom/venus/
17477 QUALCOMM WCN36XX WIRELESS DRIVER
17481 W: https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17482 F: drivers/net/wireless/ath/wcn36xx/
17484 QUANTENNA QTNFMAC WIRELESS DRIVER
17489 F: drivers/net/wireless/quantenna
17491 RADEON and AMDGPU DRM DRIVERS
17497 T: git https://gitlab.freedesktop.org/agd5f/linux.git
17498 B: https://gitlab.freedesktop.org/drm/amd/-/issues
17499 C: irc://irc.oftc.net/radeon
17500 F: Documentation/gpu/amdgpu/
17501 F: drivers/gpu/drm/amd/
17502 F: drivers/gpu/drm/radeon/
17503 F: include/uapi/drm/amdgpu_drm.h
17504 F: include/uapi/drm/radeon_drm.h
17506 RADEON FRAMEBUFFER DISPLAY DRIVER
17510 F: drivers/video/fbdev/aty/radeon*
17511 F: include/uapi/linux/radeonfb.h
17513 RADIOSHARK RADIO DRIVER
17517 T: git git://linuxtv.org/media_tree.git
17518 F: drivers/media/radio/radio-shark.c
17520 RADIOSHARK2 RADIO DRIVER
17524 T: git git://linuxtv.org/media_tree.git
17525 F: drivers/media/radio/radio-shark2.c
17526 F: drivers/media/radio/radio-tea5777.c
17528 RADOS BLOCK DEVICE (RBD)
17533 W: http://ceph.com/
17534 T: git https://github.com/ceph/ceph-client.git
17535 F: Documentation/ABI/testing/sysfs-bus-rbd
17536 F: drivers/block/rbd.c
17537 F: drivers/block/rbd_types.h
17539 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17543 F: drivers/video/fbdev/aty/aty128fb.c
17545 RAINSHADOW-CEC DRIVER
17549 T: git git://linuxtv.org/media_tree.git
17550 F: drivers/media/cec/usb/rainshadow/
17552 RALINK MIPS ARCHITECTURE
17556 F: arch/mips/ralink
17558 RALINK MT7621 MIPS ARCHITECTURE
17563 F: arch/mips/boot/dts/ralink/mt7621*
17565 RALINK PINCTRL DRIVER
17570 F: drivers/pinctrl/ralink/
17572 RALINK RT2X00 WIRELESS LAN DRIVER
17577 F: drivers/net/wireless/ralink/rt2x00/
17579 RAMDISK RAM BLOCK DEVICE DRIVER
17582 F: Documentation/admin-guide/blockdev/ramdisk.rst
17583 F: drivers/block/brd.c
17585 RANCHU VIRTUAL BOARD FOR MIPS
17589 F: arch/mips/configs/generic/board-ranchu.config
17590 F: arch/mips/generic/board-ranchu.c
17592 RANDOM NUMBER DRIVER
17595 T: git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17597 F: drivers/char/random.c
17598 F: drivers/virt/vmgenid.c
17604 F: drivers/rapidio/
17611 F: Documentation/admin-guide/ras.rst
17613 F: include/linux/ras.h
17614 F: include/ras/ras_event.h
17616 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17619 F: drivers/net/wireless/legacy/ray*
17621 RC-CORE / LIRC FRAMEWORK
17625 W: http://linuxtv.org
17626 T: git git://linuxtv.org/media_tree.git
17627 F: Documentation/driver-api/media/rc-core.rst
17628 F: Documentation/userspace-api/media/rc/
17629 F: drivers/media/rc/
17630 F: include/media/rc-map.h
17631 F: include/media/rc-core.h
17632 F: include/uapi/linux/lirc.h
17634 RCMM REMOTE CONTROLS DECODER
17637 F: drivers/media/rc/ir-rcmm-decoder.c
17639 RCUTORTURE TEST FRAMEWORK
17647 T: git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17648 F: tools/testing/selftests/rcutorture
17650 RDACM20 Camera Sensor
17657 F: Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17658 F: drivers/media/i2c/max9271.c
17659 F: drivers/media/i2c/max9271.h
17660 F: drivers/media/i2c/rdacm20.c
17662 RDACM21 Camera Sensor
17669 F: Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17670 F: drivers/media/i2c/max9271.c
17671 F: drivers/media/i2c/max9271.h
17672 F: drivers/media/i2c/rdacm21.c
17678 RDC R6040 FAST ETHERNET DRIVER
17682 F: drivers/net/ethernet/rdc/r6040.c
17684 RDMAVT - RDMA verbs software
17688 F: drivers/infiniband/sw/rdmavt
17690 RDS - RELIABLE DATAGRAM SOCKETS
17696 W: https://oss.oracle.com/projects/rds/
17697 F: Documentation/networking/rds.rst
17700 RDT - RESOURCE ALLOCATION
17705 F: Documentation/arch/x86/resctrl*
17706 F: arch/x86/include/asm/resctrl.h
17707 F: arch/x86/kernel/cpu/resctrl/
17708 F: tools/testing/selftests/resctrl/
17710 READ-COPY UPDATE (RCU)
17723 W: http://www.rdrop.com/users/paulmck/RCU/
17724 T: git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17725 F: Documentation/RCU/
17726 F: include/linux/rcu*
17728 X: Documentation/RCU/torture.rst
17729 X: include/linux/srcu*.h
17730 X: kernel/rcu/srcu*.c
17732 REAL TIME CLOCK (RTC) SUBSYSTEM
17737 Q: http://patchwork.ozlabs.org/project/rtc-linux/list/
17738 T: git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17739 F: Documentation/admin-guide/rtc.rst
17740 F: Documentation/devicetree/bindings/rtc/
17742 F: include/linux/platform_data/rtc-*
17743 F: include/linux/rtc.h
17744 F: include/linux/rtc/
17745 F: include/uapi/linux/rtc.h
17746 F: tools/testing/selftests/rtc/
17748 REALTEK AUDIO CODECS
17751 F: include/sound/rt*.h
17752 F: sound/soc/codecs/rt*
17754 REALTEK OTTO WATCHDOG
17758 F: Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17759 F: drivers/watchdog/realtek_otto_wdt.c
17761 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17765 F: Documentation/devicetree/bindings/net/dsa/realtek.yaml
17766 F: drivers/net/dsa/realtek/*
17768 REALTEK WIRELESS DRIVER (rtlwifi family)
17772 W: https://wireless.wiki.kernel.org/
17773 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17774 F: drivers/net/wireless/realtek/rtlwifi/
17776 REALTEK WIRELESS DRIVER (rtw88)
17780 F: drivers/net/wireless/realtek/rtw88/
17782 REALTEK WIRELESS DRIVER (rtw89)
17786 F: drivers/net/wireless/realtek/rtw89/
17788 REDPINE WIRELESS DRIVER
17791 F: drivers/net/wireless/rsi/
17793 REGISTER MAP ABSTRACTION
17797 T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17798 F: Documentation/devicetree/bindings/regmap/
17799 F: drivers/base/regmap/
17800 F: include/linux/regmap.h
17802 REISERFS FILE SYSTEM
17807 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17812 T: git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17813 F: Documentation/ABI/testing/sysfs-class-remoteproc
17814 F: Documentation/devicetree/bindings/remoteproc/
17815 F: Documentation/staging/remoteproc.rst
17816 F: drivers/remoteproc/
17817 F: include/linux/remoteproc.h
17818 F: include/linux/remoteproc/
17820 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17825 T: git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17826 F: Documentation/ABI/testing/sysfs-bus-rpmsg
17827 F: Documentation/staging/rpmsg.rst
17829 F: include/linux/rpmsg.h
17830 F: include/linux/rpmsg/
17831 F: include/uapi/linux/rpmsg.h
17834 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17839 F: drivers/net/wwan/rpmsg_wwan_ctrl.c
17841 RENESAS CLOCK DRIVERS
17845 T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17846 F: Documentation/devicetree/bindings/clock/renesas,*
17847 F: drivers/clk/renesas/
17849 RENESAS EMEV2 I2C DRIVER
17853 F: Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17854 F: drivers/i2c/busses/i2c-emev2.c
17856 RENESAS ETHERNET DRIVERS
17860 F: Documentation/devicetree/bindings/net/renesas,*.yaml
17861 F: drivers/net/ethernet/renesas/
17862 F: include/linux/sh_eth.h
17864 RENESAS IDT821034 ASoC CODEC
17868 F: Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
17869 F: sound/soc/codecs/idt821034.c
17871 RENESAS R-CAR GYROADC DRIVER
17875 F: Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17876 F: drivers/iio/adc/rcar-gyroadc.c
17878 RENESAS R-CAR I2C DRIVERS
17882 F: Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17883 F: Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17884 F: drivers/i2c/busses/i2c-rcar.c
17885 F: drivers/i2c/busses/i2c-sh_mobile.c
17887 RENESAS R-CAR SATA DRIVER
17892 F: Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17893 F: drivers/ata/sata_rcar.c
17895 RENESAS R-CAR THERMAL DRIVERS
17899 F: Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17900 F: Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17901 F: drivers/thermal/rcar_gen3_thermal.c
17902 F: drivers/thermal/rcar_thermal.c
17904 RENESAS RIIC DRIVER
17908 F: Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17909 F: drivers/i2c/busses/i2c-riic.c
17911 RENESAS USB PHY DRIVER
17915 F: drivers/phy/renesas/phy-rcar-gen3-usb*.c
17917 RENESAS RZ/G2L A/D DRIVER
17922 F: Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17923 F: drivers/iio/adc/rzg2l_adc.c
17925 RENESAS RZ/N1 A5PSW SWITCH DRIVER
17930 F: Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17931 F: Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17932 F: drivers/net/dsa/rzn1_a5psw*
17933 F: drivers/net/pcs/pcs-rzn1-miic.c
17934 F: include/dt-bindings/net/pcs-rzn1-miic.h
17935 F: include/linux/pcs-rzn1-miic.h
17936 F: net/dsa/tag_rzn1_a5psw.c
17938 RENESAS RZ/N1 RTC CONTROLLER DRIVER
17943 F: Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17944 F: drivers/rtc/rtc-rzn1.c
17946 RENESAS RZ/N1 USBF CONTROLLER DRIVER
17951 F: Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
17952 F: drivers/usb/gadget/udc/renesas_usbf.c
17954 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17959 F: Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17960 F: drivers/mtd/nand/raw/renesas-nand-controller.c
17962 RENESAS VERSACLOCK 7 CLOCK DRIVER
17965 F: Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
17966 F: drivers/clk/clk-versaclock7.c
17968 RESET CONTROLLER FRAMEWORK
17971 T: git git://git.pengutronix.de/git/pza/linux
17972 F: Documentation/devicetree/bindings/reset/
17973 F: Documentation/driver-api/reset.rst
17975 F: include/dt-bindings/reset/
17976 F: include/linux/reset-controller.h
17977 F: include/linux/reset.h
17978 F: include/linux/reset/
17979 K: \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17981 RESTARTABLE SEQUENCES SUPPORT
17988 F: include/trace/events/rseq.h
17989 F: include/uapi/linux/rseq.h
17991 F: tools/testing/selftests/rseq/
17997 W: https://wireless.wiki.kernel.org/
17998 Q: https://patchwork.kernel.org/project/linux-wireless/list/
17999 T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18000 T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18001 F: Documentation/ABI/stable/sysfs-class-rfkill
18002 F: Documentation/driver-api/rfkill.rst
18003 F: include/linux/rfkill.h
18004 F: include/uapi/linux/rfkill.h
18012 F: include/linux/rhashtable-types.h
18013 F: include/linux/rhashtable.h
18014 F: lib/rhashtable.c
18015 F: lib/test_rhashtable.c
18017 RICOH R5C592 MEMORYSTICK DRIVER
18020 F: drivers/memstick/host/r592.*
18022 RICOH SMARTMEDIA/XD DRIVER
18025 F: drivers/mtd/nand/raw/r852.c
18026 F: drivers/mtd/nand/raw/r852.h
18033 F: drivers/perf/riscv_pmu.c
18034 F: drivers/perf/riscv_pmu_legacy.c
18035 F: drivers/perf/riscv_pmu_sbi.c
18037 RISC-V ARCHITECTURE
18043 Q: https://patchwork.kernel.org/project/linux-riscv/list/
18044 C: irc://irc.libera.chat/riscv
18045 P: Documentation/riscv/patch-acceptance.rst
18046 T: git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18051 RISC-V MICROCHIP FPGA SUPPORT
18056 F: Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18057 F: Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18058 F: Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18059 F: Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18060 F: Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18061 F: Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18062 F: Documentation/devicetree/bindings/riscv/microchip.yaml
18063 F: Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18064 F: Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18065 F: Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18066 F: arch/riscv/boot/dts/microchip/
18067 F: drivers/char/hw_random/mpfs-rng.c
18068 F: drivers/clk/microchip/clk-mpfs*.c
18069 F: drivers/i2c/busses/i2c-microchip-corei2c.c
18070 F: drivers/mailbox/mailbox-mpfs.c
18071 F: drivers/pci/controller/pcie-microchip-host.c
18072 F: drivers/reset/reset-mpfs.c
18073 F: drivers/rtc/rtc-mpfs.c
18074 F: drivers/soc/microchip/mpfs-sys-controller.c
18075 F: drivers/spi/spi-microchip-core-qspi.c
18076 F: drivers/spi/spi-microchip-core.c
18077 F: drivers/usb/musb/mpfs.c
18078 F: include/soc/microchip/mpfs.h
18080 RISC-V MISC SOC SUPPORT
18084 Q: https://patchwork.kernel.org/project/linux-riscv/list/
18085 T: git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18086 F: Documentation/devicetree/bindings/riscv/
18087 F: arch/riscv/boot/dts/
18094 F: drivers/block/rnbd/
18099 W: http://sourceforge.net/projects/roccat/
18100 F: Documentation/ABI/*/sysfs-driver-hid-roccat*
18101 F: drivers/hid/hid-roccat*
18102 F: include/linux/hid-roccat*
18104 ROCKCHIP CRYPTO DRIVERS
18108 F: Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18109 F: drivers/crypto/rockchip/
18111 ROCKCHIP I2S TDM DRIVER
18115 F: Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18116 F: sound/soc/rockchip/rockchip_i2s_tdm.*
18118 ROCKCHIP ISP V1 DRIVER
18123 F: Documentation/admin-guide/media/rkisp1.rst
18124 F: Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18125 F: Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18126 F: drivers/media/platform/rockchip/rkisp1
18127 F: include/uapi/linux/rkisp1-config.h
18129 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18135 F: Documentation/devicetree/bindings/media/rockchip-rga.yaml
18136 F: drivers/media/platform/rockchip/rga/
18138 ROCKCHIP VIDEO DECODER DRIVER
18143 F: Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18144 F: drivers/staging/media/rkvdec/
18150 F: drivers/net/ethernet/rocker/
18152 ROCKETPORT EXPRESS/INFINITY DRIVER
18156 F: drivers/tty/serial/rp2.*
18158 ROHM BD99954 CHARGER IC
18161 F: drivers/power/supply/bd99954-charger.c
18162 F: drivers/power/supply/bd99954-charger.h
18164 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18167 F: Documentation/devicetree/bindings/iio/light/bh1750.yaml
18168 F: drivers/iio/light/bh1750.c
18170 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18175 F: Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18176 F: drivers/gpio/gpio-bd9571mwv.c
18177 F: drivers/mfd/bd9571mwv.c
18178 F: drivers/regulator/bd9571mwv-regulator.c
18179 F: include/linux/mfd/bd9571mwv.h
18181 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18184 F: drivers/clk/clk-bd718x7.c
18185 F: drivers/gpio/gpio-bd71815.c
18186 F: drivers/gpio/gpio-bd71828.c
18187 F: drivers/mfd/rohm-bd71828.c
18188 F: drivers/mfd/rohm-bd718x7.c
18189 F: drivers/mfd/rohm-bd9576.c
18190 F: drivers/regulator/bd71815-regulator.c
18191 F: drivers/regulator/bd71828-regulator.c
18192 F: drivers/regulator/bd718x7-regulator.c
18193 F: drivers/regulator/bd9576-regulator.c
18194 F: drivers/regulator/rohm-regulator.c
18195 F: drivers/rtc/rtc-bd70528.c
18196 F: drivers/watchdog/bd9576_wdt.c
18197 F: include/linux/mfd/rohm-bd71815.h
18198 F: include/linux/mfd/rohm-bd71828.h
18199 F: include/linux/mfd/rohm-bd718x7.h
18200 F: include/linux/mfd/rohm-bd957x.h
18201 F: include/linux/mfd/rohm-generic.h
18202 F: include/linux/mfd/rohm-shared.h
18208 W: http://www.linux-ax25.org/
18209 F: include/net/rose.h
18210 F: include/uapi/linux/rose.h
18213 ROTATION DRIVER FOR ALLWINNER A83T
18217 T: git git://linuxtv.org/media_tree.git
18218 F: Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18219 F: drivers/media/platform/sunxi/sun8i-rotate/
18225 F: drivers/tty/rpmsg_tty.c
18227 RTL2830 MEDIA DRIVER
18231 W: https://linuxtv.org
18232 W: http://palosaari.fi/linux/
18233 Q: http://patchwork.linuxtv.org/project/linux-media/list/
18234 T: git git://linuxtv.org/anttip/media_tree.git
18235 F: drivers/media/dvb-frontends/rtl2830*
18237 RTL2832 MEDIA DRIVER
18241 W: https://linuxtv.org
18242 W: http://palosaari.fi/linux/
18243 Q: http://patchwork.linuxtv.org/project/linux-media/list/
18244 T: git git://linuxtv.org/anttip/media_tree.git
18245 F: drivers/media/dvb-frontends/rtl2832*
18247 RTL2832_SDR MEDIA DRIVER
18251 W: https://linuxtv.org
18252 W: http://palosaari.fi/linux/
18253 Q: http://patchwork.linuxtv.org/project/linux-media/list/
18254 T: git git://linuxtv.org/anttip/media_tree.git
18255 F: drivers/media/dvb-frontends/rtl2832_sdr*
18257 RTL8180 WIRELESS DRIVER
18260 W: https://wireless.wiki.kernel.org/
18261 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18262 F: drivers/net/wireless/realtek/rtl818x/rtl8180/
18264 RTL8187 WIRELESS DRIVER
18270 W: https://wireless.wiki.kernel.org/
18271 T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18272 F: drivers/net/wireless/realtek/rtl818x/rtl8187/
18274 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18278 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18279 F: drivers/net/wireless/realtek/rtl8xxxu/
18281 RTRS TRANSPORT DRIVERS
18286 F: drivers/infiniband/ulp/rtrs/
18288 RUNTIME VERIFICATION (RV)
18293 F: Documentation/trace/rv/
18294 F: include/linux/rv.h
18296 F: kernel/trace/rv/
18297 F: tools/verification/
18308 W: https://github.com/Rust-for-Linux/linux
18309 B: https://github.com/Rust-for-Linux/linux/issues
18310 C: zulip://rust-for-linux.zulipchat.com
18311 T: git https://github.com/Rust-for-Linux/linux.git rust-next
18312 F: Documentation/rust/
18318 RXRPC SOCKETS (AF_RXRPC)
18323 W: https://www.infradead.org/~dhowells/kafs/
18324 F: Documentation/networking/rxrpc.rst
18325 F: include/keys/rxrpc-type.h
18326 F: include/net/af_rxrpc.h
18327 F: include/trace/events/rxrpc.h
18328 F: include/uapi/linux/rxrpc.h
18331 S3 SAVAGE FRAMEBUFFER DRIVER
18335 F: drivers/video/fbdev/savage/
18345 T: git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18346 F: Documentation/driver-api/s390-drivers.rst
18347 F: Documentation/s390/
18350 F: drivers/watchdog/diag288_wdt.c
18352 S390 COMMON I/O LAYER
18357 F: drivers/s390/cio/
18364 F: block/partitions/ibm.c
18365 F: drivers/s390/block/dasd*
18366 F: include/linux/dasd_mod.h
18374 F: drivers/iommu/s390-iommu.c
18376 S390 IUCV NETWORK LAYER
18382 F: drivers/s390/net/*iucv*
18383 F: include/net/iucv/
18386 S390 NETWORK DRIVERS
18392 F: drivers/s390/net/
18399 T: git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18400 F: arch/s390/include/asm/pgtable.h
18409 F: drivers/pci/hotplug/s390_pci_hpc.c
18410 F: Documentation/s390/pci.rst
18416 F: drivers/s390/block/scm*
18417 F: drivers/s390/cio/scm.c
18419 S390 VFIO AP DRIVER
18425 F: Documentation/s390/vfio-ap*
18426 F: drivers/s390/crypto/vfio_ap*
18428 S390 VFIO-CCW DRIVER
18435 F: Documentation/s390/vfio-ccw.rst
18436 F: drivers/s390/cio/vfio_ccw*
18437 F: include/uapi/linux/vfio_ccw.h
18439 S390 VFIO-PCI DRIVER
18445 F: arch/s390/kvm/pci*
18446 F: drivers/vfio/pci/vfio_pci_zdev.c
18447 F: include/uapi/linux/vfio_zdev.h
18453 F: drivers/s390/crypto/
18460 F: drivers/s390/scsi/zfcp_*
18462 SAA6588 RDS RECEIVER DRIVER
18466 W: https://linuxtv.org
18467 T: git git://linuxtv.org/media_tree.git
18468 F: drivers/media/i2c/saa6588*
18470 SAA7134 VIDEO4LINUX DRIVER
18474 W: https://linuxtv.org
18475 T: git git://linuxtv.org/media_tree.git
18476 F: Documentation/driver-api/media/drivers/saa7134*
18477 F: drivers/media/pci/saa7134/
18479 SAA7146 VIDEO4LINUX-2 DRIVER
18483 T: git git://linuxtv.org/media_tree.git
18484 F: drivers/media/common/saa7146/
18485 F: drivers/media/pci/saa7146/
18486 F: include/media/drv-intf/saa7146*
18488 SAFESETID SECURITY MODULE
18491 F: Documentation/admin-guide/LSM/SafeSetID.rst
18492 F: security/safesetid/
18494 SAMSUNG AUDIO (ASoC) DRIVERS
18500 F: Documentation/devicetree/bindings/sound/samsung*
18501 F: sound/soc/samsung/
18503 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18508 F: Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18509 F: drivers/crypto/exynos-rng.c
18511 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18515 F: Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18516 F: drivers/char/hw_random/exynos-trng.c
18518 SAMSUNG FRAMEBUFFER DRIVER
18522 F: drivers/video/fbdev/s3c-fb.c
18524 SAMSUNG INTERCONNECT DRIVERS
18530 F: drivers/interconnect/samsung/
18532 SAMSUNG LAPTOP DRIVER
18536 F: drivers/platform/x86/samsung-laptop.c
18538 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18544 F: Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18545 F: Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18546 F: Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18547 F: Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18548 F: Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18549 F: drivers/clk/clk-s2mps11.c
18550 F: drivers/mfd/sec*.c
18551 F: drivers/regulator/s2m*.c
18552 F: drivers/regulator/s5m*.c
18553 F: drivers/rtc/rtc-s5m.c
18554 F: include/linux/mfd/samsung/
18556 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18561 F: drivers/media/platform/samsung/s3c-camif/
18562 F: include/media/drv-intf/s3c_camif.h
18564 SAMSUNG S3FWRN5 NFC DRIVER
18567 F: Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18568 F: drivers/nfc/s3fwrn5
18570 SAMSUNG S5C73M3 CAMERA DRIVER
18575 F: Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18576 F: drivers/media/i2c/s5c73m3/*
18578 SAMSUNG S5K5BAF CAMERA DRIVER
18583 F: drivers/media/i2c/s5k5baf.c
18585 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18591 F: Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18592 F: Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18593 F: drivers/crypto/s5p-sss.c
18595 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18599 Q: https://patchwork.linuxtv.org/project/linux-media/list/
18600 F: Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18601 F: Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18602 F: Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18603 F: Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18604 F: Documentation/devicetree/bindings/media/samsung,fimc.yaml
18605 F: drivers/media/platform/samsung/exynos4-is/
18607 SAMSUNG SOC CLOCK DRIVERS
18615 T: git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18616 T: git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18617 F: Documentation/devicetree/bindings/clock/samsung,*.yaml
18618 F: Documentation/devicetree/bindings/clock/samsung,s3c*
18619 F: drivers/clk/samsung/
18620 F: include/dt-bindings/clock/exynos*.h
18621 F: include/dt-bindings/clock/s5p*.h
18622 F: include/dt-bindings/clock/samsung,*.h
18623 F: include/linux/clk/samsung.h
18625 SAMSUNG SPI DRIVERS
18631 F: Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18632 F: drivers/spi/spi-s3c*
18633 F: include/linux/platform_data/spi-s3c64xx.h
18635 SAMSUNG SXGBE DRIVERS
18639 F: drivers/net/ethernet/samsung/sxgbe/
18641 SAMSUNG THERMAL DRIVER
18647 F: Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18648 F: drivers/thermal/samsung/
18650 SAMSUNG USB2 PHY DRIVER
18654 F: Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18655 F: Documentation/driver-api/phy/samsung-usb2.rst
18656 F: drivers/phy/samsung/phy-exynos4210-usb2.c
18657 F: drivers/phy/samsung/phy-exynos4x12-usb2.c
18658 F: drivers/phy/samsung/phy-exynos5250-usb2.c
18659 F: drivers/phy/samsung/phy-s5pv210-usb2.c
18660 F: drivers/phy/samsung/phy-samsung-usb2.c
18661 F: drivers/phy/samsung/phy-samsung-usb2.h
18663 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18667 F: arch/arm/boot/dts/am335x-sancloud*
18672 F: drivers/watchdog/sc1200wdt.c
18687 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18688 F: include/linux/preempt.h
18689 F: include/linux/sched.h
18690 F: include/linux/wait.h
18691 F: include/uapi/linux/sched.h
18694 SCR24X CHIP CARD INTERFACE DRIVER
18697 F: drivers/char/pcmcia/scr24x_cs.c
18699 SCSI RDMA PROTOCOL (SRP) INITIATOR
18703 Q: http://patchwork.kernel.org/project/linux-rdma/list/
18704 F: drivers/infiniband/ulp/srp/
18705 F: include/scsi/srp.h
18707 SCSI RDMA PROTOCOL (SRP) TARGET
18712 Q: http://patchwork.kernel.org/project/linux-rdma/list/
18713 F: drivers/infiniband/ulp/srpt/
18719 W: http://sg.danny.cz/sg
18720 F: Documentation/scsi/scsi-generic.rst
18721 F: drivers/scsi/sg.c
18722 F: include/scsi/sg.h
18729 Q: https://patchwork.kernel.org/project/linux-scsi/list/
18730 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18731 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18732 F: Documentation/devicetree/bindings/scsi/
18741 F: Documentation/scsi/st.rst
18742 F: drivers/scsi/st.*
18743 F: drivers/scsi/st_*.h
18745 SCSI TARGET CORE USER DRIVER
18750 F: Documentation/target/tcmu-design.rst
18751 F: drivers/target/target_core_user.c
18752 F: include/uapi/linux/target_core_user.h
18754 SCSI TARGET SUBSYSTEM
18759 W: http://www.linux-iscsi.org
18760 Q: https://patchwork.kernel.org/project/target-devel/list/
18761 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18762 F: Documentation/target/
18772 W: http://lksctp.sourceforge.net
18773 F: Documentation/networking/sctp.rst
18774 F: include/linux/sctp.h
18775 F: include/net/sctp/
18776 F: include/uapi/linux/sctp.h
18782 F: Documentation/i2c/busses/scx200_acb.rst
18783 F: arch/x86/platform/scx200/
18784 F: drivers/i2c/busses/scx200*
18785 F: drivers/mtd/maps/scx200_docflash.c
18786 F: drivers/watchdog/scx200_wdt.c
18787 F: include/linux/scx200.h
18792 F: drivers/char/scx200_gpio.c
18793 F: include/linux/scx200_gpio.h
18795 SCx200 HRT CLOCKSOURCE DRIVER
18798 F: drivers/clocksource/scx200_hrt.c
18800 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18804 F: drivers/mmc/host/sdricoh_cs.c
18806 SECO BOARDS CEC DRIVER
18809 F: drivers/media/cec/platform/seco/seco-cec.c
18810 F: drivers/media/cec/platform/seco/seco-cec.h
18817 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18818 F: Documentation/userspace-api/seccomp_filter.rst
18819 F: include/linux/seccomp.h
18820 F: include/uapi/linux/seccomp.h
18821 F: kernel/seccomp.c
18822 F: tools/testing/selftests/kselftest_harness.h
18823 F: tools/testing/selftests/seccomp/*
18824 K: \bsecure_computing
18827 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18833 F: drivers/mmc/host/sdhci-brcmstb*
18835 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18839 F: Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18840 F: drivers/mmc/host/sdhci*
18842 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18846 F: drivers/mmc/host/sdhci-of-at91.c
18848 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18853 F: drivers/mmc/host/sdhci-s3c*
18855 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18859 F: drivers/mmc/host/sdhci-spear.c
18861 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18865 F: drivers/mmc/host/sdhci-omap.c
18867 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18872 F: drivers/mmc/host/sdhci-esdhc-imx.c
18874 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18878 F: block/opal_proto.h
18880 F: include/linux/sed*
18881 F: include/uapi/linux/sed*
18886 F: Documentation/process/security-bugs.rst
18894 W: http://kernsec.org/
18895 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18897 X: security/selinux/
18899 SELINUX SECURITY MODULE
18905 W: https://selinuxproject.org
18906 W: https://github.com/SELinuxProject
18907 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18908 F: Documentation/ABI/removed/sysfs-selinux-checkreqprot
18909 F: Documentation/ABI/removed/sysfs-selinux-disable
18910 F: Documentation/admin-guide/LSM/SELinux.rst
18911 F: include/trace/events/avc.h
18912 F: include/uapi/linux/selinux_netlink.h
18913 F: scripts/selinux/
18914 F: security/selinux/
18919 F: drivers/misc/phantom.c
18920 F: include/uapi/linux/phantom.h
18922 SENSEAIR SUNRISE 006-0-0007
18925 F: Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18926 F: Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18927 F: drivers/iio/chemical/sunrise_co2.c
18929 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18932 F: Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18933 F: drivers/iio/chemical/scd30.h
18934 F: drivers/iio/chemical/scd30_core.c
18935 F: drivers/iio/chemical/scd30_i2c.c
18936 F: drivers/iio/chemical/scd30_serial.c
18938 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18941 F: Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18942 F: drivers/iio/chemical/scd4x.c
18944 SENSIRION SGP40 GAS SENSOR DRIVER
18947 F: Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18948 F: drivers/iio/chemical/sgp40.c
18950 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18953 F: Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18954 F: drivers/iio/chemical/sps30.c
18955 F: drivers/iio/chemical/sps30_i2c.c
18956 F: drivers/iio/chemical/sps30_serial.c
18962 F: Documentation/devicetree/bindings/serial/serial.yaml
18963 F: drivers/tty/serdev/
18964 F: include/linux/serdev.h
18970 F: Documentation/devicetree/bindings/serial/
18971 F: drivers/tty/serial/
18977 F: drivers/media/rc/serial_ir.c
18979 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18983 F: Documentation/devicetree/bindings/slimbus/
18984 F: drivers/slimbus/
18985 F: include/linux/slimbus.h
18992 F: Documentation/networking/devlink/sfc.rst
18993 F: drivers/net/ethernet/sfc/
18995 SFCTEMP HWMON DRIVER
18999 F: Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19000 F: Documentation/hwmon/sfctemp.rst
19001 F: drivers/hwmon/sfctemp.c
19003 SFF/SFP/SFP+ MODULE SUPPORT
19007 F: Documentation/devicetree/bindings/net/sff,sfp.yaml
19008 F: drivers/net/phy/phylink.c
19009 F: drivers/net/phy/sfp*
19010 F: include/linux/mdio/mdio-i2c.h
19011 F: include/linux/phylink.h
19012 F: include/linux/sfp.h
19013 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)
19018 F: drivers/misc/sgi-gru/
19020 SGI XP/XPC/XPNET DRIVER
19025 F: drivers/misc/sgi-xp/
19027 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19035 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19039 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19040 F: Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19041 F: drivers/iio/light/gp2ap002.c
19043 SHARP RJ54N1CB0C SENSOR DRIVER
19047 T: git git://linuxtv.org/media_tree.git
19048 F: drivers/media/i2c/rj54n1cb0c.c
19049 F: include/media/i2c/rj54n1cb0c.h
19051 SH_VOU V4L2 OUTPUT DRIVER
19054 F: drivers/media/platform/renesas/sh_vou.c
19055 F: include/media/drv-intf/sh_vou.h
19057 SI2157 MEDIA DRIVER
19061 W: https://linuxtv.org
19062 W: http://palosaari.fi/linux/
19063 Q: http://patchwork.linuxtv.org/project/linux-media/list/
19064 T: git git://linuxtv.org/anttip/media_tree.git
19065 F: drivers/media/tuners/si2157*
19067 SI2165 MEDIA DRIVER
19071 W: https://linuxtv.org
19072 Q: http://patchwork.linuxtv.org/project/linux-media/list/
19073 F: drivers/media/dvb-frontends/si2165*
19075 SI2168 MEDIA DRIVER
19079 W: https://linuxtv.org
19080 W: http://palosaari.fi/linux/
19081 Q: http://patchwork.linuxtv.org/project/linux-media/list/
19082 T: git git://linuxtv.org/anttip/media_tree.git
19083 F: drivers/media/dvb-frontends/si2168*
19085 SI470X FM RADIO RECEIVER I2C DRIVER
19089 W: https://linuxtv.org
19090 T: git git://linuxtv.org/media_tree.git
19091 F: Documentation/devicetree/bindings/media/silabs,si470x.yaml
19092 F: drivers/media/radio/si470x/radio-si470x-i2c.c
19094 SI470X FM RADIO RECEIVER USB DRIVER
19098 W: https://linuxtv.org
19099 T: git git://linuxtv.org/media_tree.git
19100 F: drivers/media/radio/si470x/radio-si470x-common.c
19101 F: drivers/media/radio/si470x/radio-si470x-usb.c
19102 F: drivers/media/radio/si470x/radio-si470x.h
19104 SI4713 FM RADIO TRANSMITTER I2C DRIVER
19108 W: https://linuxtv.org
19109 T: git git://linuxtv.org/media_tree.git
19110 F: drivers/media/radio/si4713/si4713.?
19112 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19116 W: https://linuxtv.org
19117 T: git git://linuxtv.org/media_tree.git
19118 F: drivers/media/radio/si4713/radio-platform-si4713.c
19120 SI4713 FM RADIO TRANSMITTER USB DRIVER
19124 W: https://linuxtv.org
19125 T: git git://linuxtv.org/media_tree.git
19126 F: drivers/media/radio/si4713/radio-usb-si4713.c
19132 W: https://linuxtv.org
19133 T: git git://linuxtv.org/media_tree.git
19134 F: drivers/media/common/siano/
19135 F: drivers/media/mmc/siano/
19136 F: drivers/media/usb/siano/
19137 F: drivers/media/usb/siano/
19147 SIFIVE FU540 SYSTEM-ON-CHIP
19152 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19159 F: Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19160 F: drivers/dma/sf-pdma/
19166 T: git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19167 F: Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19168 F: drivers/soc/sifive/
19170 SILEAD TOUCHSCREEN DRIVER
19175 F: drivers/input/touchscreen/silead.c
19176 F: drivers/platform/x86/touchscreen_dmi.c
19178 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19181 F: Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19182 F: drivers/net/wireless/silabs/wfx/
19184 SILICON MOTION SM712 FRAME BUFFER DRIVER
19190 F: Documentation/fb/sm712fb.rst
19191 F: drivers/video/fbdev/sm712*
19193 SILVACO I3C DUAL-ROLE MASTER
19198 F: Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19199 F: drivers/i3c/master/svc-i3c-master.c
19205 F: Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19206 F: drivers/video/fbdev/simplefb.c
19207 F: include/linux/platform_data/simplefb.h
19209 SIMTEC EB110ATX (Chalice CATS)
19212 W: http://www.simtec.co.uk/products/EB110ATX/
19219 F: drivers/gpio/gpio-siox.c
19221 F: include/trace/events/siox.h
19223 SIPHASH PRF ROUTINES
19226 F: include/linux/siphash.h
19228 F: lib/siphash_kunit.c
19230 SIS 190 ETHERNET DRIVER
19234 F: drivers/net/ethernet/sis/sis190.c
19236 SIS 900/7016 FAST ETHERNET DRIVER
19240 W: http://www.brownhat.org/sis900.html
19241 F: drivers/net/ethernet/sis/sis900.*
19243 SIS FRAMEBUFFER DRIVER
19245 F: Documentation/fb/sisfb.rst
19246 F: drivers/video/fbdev/sis/
19247 F: include/video/sisfb.h
19249 SIS I2C TOUCHSCREEN DRIVER
19253 F: Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19254 F: drivers/input/touchscreen/sis_i2c.c
19259 W: http://www.winischhofer.at/linuxsisusbvga.shtml
19260 F: drivers/usb/misc/sisusbvga/
19262 SL28 CPLD MFD DRIVER
19265 F: Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19266 F: Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19267 F: Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19268 F: Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19269 F: Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19270 F: Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19271 F: drivers/gpio/gpio-sl28cpld.c
19272 F: drivers/hwmon/sl28cpld-hwmon.c
19273 F: drivers/irqchip/irq-sl28cpld.c
19274 F: drivers/pwm/pwm-sl28cpld.c
19275 F: drivers/watchdog/sl28cpld_wdt.c
19288 T: git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19289 F: include/linux/sl?b*.h
19292 SLCAN CAN NETWORK DRIVER
19296 F: drivers/net/can/slcan/
19298 SLEEPABLE READ-COPY UPDATE (SRCU)
19306 W: http://www.rdrop.com/users/paulmck/RCU/
19307 T: git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19308 F: include/linux/srcu*.h
19309 F: kernel/rcu/srcu*.c
19311 SMACK SECURITY MODULE
19315 W: http://schaufler-ca.com
19316 T: git git://github.com/cschaufler/smack-next
19317 F: Documentation/admin-guide/LSM/Smack.rst
19320 SMC91x ETHERNET DRIVER
19323 F: drivers/net/ethernet/smsc/smc91x.*
19325 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19331 F: drivers/firmware/smccc/
19332 F: include/linux/arm-smccc.h
19334 SMM665 HARDWARE MONITOR DRIVER
19338 F: Documentation/hwmon/smm665.rst
19339 F: drivers/hwmon/smm665.c
19341 SMSC EMC2103 HARDWARE MONITOR DRIVER
19345 F: Documentation/hwmon/emc2103.rst
19346 F: drivers/hwmon/emc2103.c
19348 SMSC SCH5627 HARDWARE MONITOR DRIVER
19352 F: Documentation/hwmon/sch5627.rst
19353 F: drivers/hwmon/sch5627.c
19355 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19359 F: drivers/video/fbdev/smscufx.c
19361 SMSC47B397 HARDWARE MONITOR DRIVER
19365 F: Documentation/hwmon/smsc47b397.rst
19366 F: drivers/hwmon/smsc47b397.c
19368 SMSC911x ETHERNET DRIVER
19372 F: drivers/net/ethernet/smsc/smsc911x.*
19373 F: include/linux/smsc911x.h
19375 SMSC9420 PCI ETHERNET DRIVER
19379 F: drivers/net/ethernet/smsc/smsc9420.*
19381 SOCIONEXT (SNI) AVE NETWORK DRIVER
19385 F: Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19386 F: drivers/net/ethernet/socionext/sni_ave.c
19388 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19393 F: Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19394 F: drivers/net/ethernet/socionext/netsec.c
19396 SOCIONEXT (SNI) Synquacer SPI DRIVER
19401 F: Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19402 F: drivers/spi/spi-synquacer.c
19404 SOCIONEXT SYNQUACER I2C DRIVER
19408 F: Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19409 F: drivers/i2c/busses/i2c-synquacer.c
19411 SOCIONEXT UNIPHIER SOUND DRIVER
19414 F: sound/soc/uniphier/
19416 SOCKET TIMESTAMPING
19419 F: Documentation/networking/timestamping.rst
19420 F: include/uapi/linux/net_tstamp.h
19421 F: tools/testing/selftests/net/so_txtime.c
19423 SOEKRIS NET48XX LED SUPPORT
19426 F: drivers/leds/leds-net48xx.c
19428 SOFT-IWARP DRIVER (siw)
19432 F: drivers/infiniband/sw/siw/
19433 F: include/uapi/rdma/siw-abi.h
19435 SOFT-ROCE DRIVER (rxe)
19439 F: drivers/infiniband/sw/rxe/
19440 F: include/uapi/rdma/rdma_user_rxe.h
19442 SOFTLOGIC 6x10 MPEG CODEC
19449 F: drivers/media/pci/solo6x10/
19451 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19455 F: Documentation/devicetree/bindings/arm/firmware/sdei.txt
19456 F: drivers/firmware/arm_sdei.c
19457 F: include/linux/arm_sdei.h
19458 F: include/uapi/linux/arm_sdei.h
19460 SOFTWARE NODES AND DEVICE PROPERTIES
19467 F: drivers/base/property.c
19468 F: drivers/base/swnode.c
19469 F: include/linux/fwnode.h
19470 F: include/linux/property.h
19472 SOFTWARE RAID (Multiple Disks) SUPPORT
19476 Q: https://patchwork.kernel.org/project/linux-raid/list/
19477 T: git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19478 F: drivers/md/Kconfig
19479 F: drivers/md/Makefile
19481 F: drivers/md/raid*
19482 F: include/linux/raid/
19483 F: include/uapi/linux/raid/
19485 SOLIDRUN CLEARFOG SUPPORT
19488 F: arch/arm/boot/dts/armada-388-clearfog*
19489 F: arch/arm/boot/dts/armada-38x-solidrun-*
19491 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19494 F: arch/arm/boot/dts/imx6*-cubox-i*
19495 F: arch/arm/boot/dts/imx6*-hummingboard*
19496 F: arch/arm/boot/dts/imx6*-sr-*
19498 SONIC NETWORK DRIVER
19502 F: drivers/net/ethernet/natsemi/sonic.*
19504 SONICS SILICON BACKPLANE DRIVER (SSB)
19509 F: include/linux/ssb/
19511 SONY IMX208 SENSOR DRIVER
19515 T: git git://linuxtv.org/media_tree.git
19516 F: drivers/media/i2c/imx208.c
19518 SONY IMX214 SENSOR DRIVER
19522 T: git git://linuxtv.org/media_tree.git
19523 F: Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19524 F: drivers/media/i2c/imx214.c
19526 SONY IMX219 SENSOR DRIVER
19530 T: git git://linuxtv.org/media_tree.git
19531 F: Documentation/devicetree/bindings/media/i2c/imx219.yaml
19532 F: drivers/media/i2c/imx219.c
19534 SONY IMX258 SENSOR DRIVER
19538 T: git git://linuxtv.org/media_tree.git
19539 F: Documentation/devicetree/bindings/media/i2c/imx258.yaml
19540 F: drivers/media/i2c/imx258.c
19542 SONY IMX274 SENSOR DRIVER
19546 T: git git://linuxtv.org/media_tree.git
19547 F: Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19548 F: drivers/media/i2c/imx274.c
19550 SONY IMX290 SENSOR DRIVER
19554 T: git git://linuxtv.org/media_tree.git
19555 F: Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19556 F: drivers/media/i2c/imx290.c
19558 SONY IMX296 SENSOR DRIVER
19563 T: git git://linuxtv.org/media_tree.git
19564 F: Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19565 F: drivers/media/i2c/imx296.c
19567 SONY IMX319 SENSOR DRIVER
19571 T: git git://linuxtv.org/media_tree.git
19572 F: drivers/media/i2c/imx319.c
19574 SONY IMX334 SENSOR DRIVER
19579 T: git git://linuxtv.org/media_tree.git
19580 F: Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19581 F: drivers/media/i2c/imx334.c
19583 SONY IMX335 SENSOR DRIVER
19588 T: git git://linuxtv.org/media_tree.git
19589 F: Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19590 F: drivers/media/i2c/imx335.c
19592 SONY IMX355 SENSOR DRIVER
19596 T: git git://linuxtv.org/media_tree.git
19597 F: drivers/media/i2c/imx355.c
19599 SONY IMX412 SENSOR DRIVER
19604 T: git git://linuxtv.org/media_tree.git
19605 F: Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19606 F: drivers/media/i2c/imx412.c
19608 SONY IMX415 SENSOR DRIVER
19612 T: git git://linuxtv.org/media_tree.git
19613 F: Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19614 F: drivers/media/i2c/imx415.c
19616 SONY MEMORYSTICK SUBSYSTEM
19622 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19623 F: drivers/memstick/
19624 F: include/linux/memstick.h
19626 SONY VAIO CONTROL DEVICE DRIVER
19630 W: http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19631 F: Documentation/admin-guide/laptops/sony-laptop.rst
19632 F: drivers/char/sonypi.c
19633 F: drivers/platform/x86/sony-laptop.c
19634 F: include/linux/sony-laptop.h
19641 W: http://www.alsa-project.org/
19642 Q: http://patchwork.kernel.org/project/alsa-devel/list/
19643 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19644 F: Documentation/sound/
19646 F: include/uapi/sound/
19648 F: tools/testing/selftests/alsa
19650 SOUND - COMPRESSED AUDIO
19654 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19655 F: Documentation/sound/designs/compress-offload.rst
19656 F: include/sound/compress_driver.h
19657 F: include/uapi/sound/compress_*
19658 F: sound/core/compress_offload.c
19659 F: sound/soc/soc-compress.c
19661 SOUND - DMAENGINE HELPERS
19664 F: include/sound/dmaengine_pcm.h
19665 F: sound/core/pcm_dmaengine.c
19666 F: sound/soc/soc-generic-dmaengine-pcm.c
19668 SOUND - ALSA SELFTESTS
19673 F: tools/testing/selftests/alsa
19675 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19680 W: http://alsa-project.org/main/index.php/ASoC
19681 T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19682 F: Documentation/devicetree/bindings/sound/
19683 F: Documentation/sound/soc/
19684 F: include/dt-bindings/sound/
19685 F: include/sound/soc*
19688 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19698 W: https://github.com/thesofproject/linux/
19701 SOUNDWIRE SUBSYSTEM
19708 T: git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19709 F: Documentation/driver-api/soundwire/
19710 F: drivers/soundwire/
19711 F: include/linux/soundwire/
19717 W: https://linuxtv.org
19718 Q: http://patchwork.linuxtv.org/project/linux-media/list/
19719 F: drivers/media/dvb-frontends/sp2*
19721 SPANISH DOCUMENTATION
19724 F: Documentation/translations/sp_SP/
19726 SPARC + UltraSPARC (sparc/sparc64)
19730 Q: http://patchwork.ozlabs.org/project/sparclinux/list/
19731 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19732 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19736 SPARC SERIAL DRIVERS
19740 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19741 T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19742 F: drivers/tty/serial/suncore.c
19743 F: drivers/tty/serial/sunhv.c
19744 F: drivers/tty/serial/sunsab.c
19745 F: drivers/tty/serial/sunsab.h
19746 F: drivers/tty/serial/sunsu.c
19747 F: drivers/tty/serial/sunzilog.c
19748 F: drivers/tty/serial/sunzilog.h
19749 F: drivers/tty/vcc.c
19750 F: include/linux/sunserialcore.h
19756 W: https://sparse.docs.kernel.org/
19757 T: git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19758 Q: https://patchwork.kernel.org/project/linux-sparse/list/
19759 B: https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19760 F: include/linux/compiler.h
19762 SPEAKUP CONSOLE SPEECH DRIVER
19769 W: http://www.linux-speakup.org/
19770 W: https://github.com/linux-speakup/speakup
19771 B: https://github.com/linux-speakup/speakup/issues
19772 F: drivers/accessibility/speakup/
19774 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19780 W: http://www.st.com/spear
19781 F: arch/arm/boot/dts/spear*
19782 F: arch/arm/mach-spear/
19783 F: drivers/clk/spear/
19784 F: drivers/pinctrl/spear/
19792 W: http://www.linux-mtd.infradead.org/
19793 Q: http://patchwork.ozlabs.org/project/linux-mtd/list/
19794 C: irc://irc.oftc.net/mtd
19795 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19796 F: Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19797 F: drivers/mtd/spi-nor/
19798 F: include/linux/mtd/spi-nor.h
19804 Q: http://patchwork.kernel.org/project/spi-devel-general/list/
19805 T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19806 F: Documentation/devicetree/bindings/spi/
19807 F: Documentation/spi/
19809 F: include/linux/spi/
19810 F: include/uapi/linux/spi/
19813 SPIDERNET NETWORK DRIVER for CELL
19819 F: Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19820 F: drivers/net/ethernet/toshiba/spider_net*
19826 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19827 F: Documentation/devicetree/bindings/spmi/
19829 F: include/dt-bindings/spmi/spmi.h
19830 F: include/linux/spmi.h
19831 F: include/trace/events/spmi.h
19837 W: http://www.ibm.com/developerworks/power/cell/
19838 F: Documentation/filesystems/spufs/spufs.rst
19839 F: arch/powerpc/platforms/cell/spufs/
19841 SQUASHFS FILE SYSTEM
19845 W: http://squashfs.org.uk
19846 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19847 F: Documentation/filesystems/squashfs.rst
19850 SRM (Alpha) environment access
19853 F: arch/alpha/kernel/srm_env.c
19855 ST LSM6DSx IMU IIO DRIVER
19859 W: http://www.st.com/
19860 F: Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19861 F: drivers/iio/imu/st_lsm6dsx/
19863 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19868 T: git git://linuxtv.org/media_tree.git
19869 F: Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19870 F: drivers/media/i2c/st-mipid02.c
19872 ST STM32 I2C/SMBUS DRIVER
19877 F: drivers/i2c/busses/i2c-stm32*
19879 ST STM32 SPI DRIVER
19883 F: drivers/spi/spi-stm32.c
19889 F: Documentation/hwmon/stpddc60.rst
19890 F: drivers/hwmon/pmbus/stpddc60.c
19897 T: git git://linuxtv.org/media_tree.git
19898 F: Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19899 F: Documentation/userspace-api/media/drivers/st-vgxy61.rst
19900 F: drivers/media/i2c/st-vgxy61.c
19902 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19906 F: Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19907 F: drivers/iio/proximity/vl53l0x-i2c.c
19914 F: Documentation/process/stable-kernel-rules.rst
19916 STAGING - ATOMISP DRIVER
19922 F: drivers/staging/media/atomisp/
19924 STAGING - FIELDBUS SUBSYSTEM
19927 F: drivers/staging/fieldbus/*
19928 F: drivers/staging/fieldbus/Documentation/
19930 STAGING - HMS ANYBUS-S BUS
19933 F: drivers/staging/fieldbus/anybuss/
19935 STAGING - INDUSTRIAL IO
19939 F: Documentation/devicetree/bindings/staging/iio/
19940 F: drivers/staging/iio/
19942 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19947 F: drivers/staging/nvec/
19949 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19953 W: http://wiki.laptop.org/go/DCON
19954 F: drivers/staging/olpc_dcon/
19956 STAGING - REALTEK RTL8712U DRIVERS
19960 F: drivers/staging/rtl8712/
19962 STAGING - SEPS525 LCD CONTROLLER DRIVERS
19966 F: Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19967 F: drivers/staging/fbtft/fb_seps525.c
19969 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19975 F: drivers/staging/sm750fb/
19977 STAGING - VIA VT665X DRIVERS
19980 F: drivers/staging/vt665?/
19986 T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19987 F: drivers/staging/
19989 STARFIRE/DURALAN NETWORK DRIVER
19992 F: drivers/net/ethernet/adaptec/starfire*
19994 STARFIVE DEVICETREES
19997 F: arch/riscv/boot/dts/starfive/
19999 STARFIVE DWMAC GLUE LAYER
20003 F: Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20004 F: drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20006 STARFIVE JH7100 CLOCK DRIVERS
20009 F: Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
20010 F: drivers/clk/starfive/clk-starfive-jh7100*
20011 F: include/dt-bindings/clock/starfive-jh7100*.h
20013 STARFIVE JH7110 MMC/SD/SDIO DRIVER
20016 F: Documentation/devicetree/bindings/mmc/starfive*
20017 F: drivers/mmc/host/dw_mmc-starfive.c
20019 STARFIVE JH71X0 PINCTRL DRIVERS
20024 F: Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20025 F: drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20026 F: include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20027 F: include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20029 STARFIVE JH7100 RESET CONTROLLER DRIVER
20032 F: Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20033 F: drivers/reset/reset-starfive-jh7100.c
20034 F: include/dt-bindings/reset/starfive-jh7100.h
20036 STARFIVE JH71XX PMU CONTROLLER DRIVER
20039 F: Documentation/devicetree/bindings/power/starfive*
20040 F: drivers/soc/starfive/jh71xx_pmu.c
20041 F: include/dt-bindings/power/starfive,jh7110-pmu.h
20043 STARFIVE SOC DRIVERS
20046 T: git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20047 F: drivers/soc/starfive/
20049 STARFIVE TRNG DRIVER
20052 F: Documentation/devicetree/bindings/rng/starfive*
20053 F: drivers/char/hw_random/jh7110-trng.c
20062 F: arch/*/include/asm/jump_label*.h
20063 F: arch/*/include/asm/static_call*.h
20064 F: arch/*/kernel/jump_label.c
20065 F: arch/*/kernel/static_call.c
20066 F: include/linux/jump_label*.h
20067 F: include/linux/static_call*.h
20068 F: kernel/jump_label.c
20069 F: kernel/static_call.c
20071 STI AUDIO (ASoC) DRIVERS
20075 F: Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20081 F: Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20082 F: drivers/media/cec/platform/sti/
20084 STK1160 USB VIDEO CAPTURE DRIVER
20088 T: git git://linuxtv.org/media_tree.git
20089 F: drivers/media/usb/stk1160/
20091 STM32 AUDIO (ASoC) DRIVERS
20096 F: Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20097 F: Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20100 STM32 TIMER/LPTIMER DRIVERS
20103 F: Documentation/ABI/testing/*timer-stm32
20104 F: Documentation/devicetree/bindings/*/*stm32-*timer*
20105 F: drivers/*/stm32-*timer*
20106 F: drivers/pwm/pwm-stm32*
20107 F: include/linux/*/stm32-*tim*
20109 STMMAC ETHERNET DRIVER
20115 W: http://www.stlinux.com
20116 F: Documentation/networking/device_drivers/ethernet/stmicro/
20117 F: drivers/net/ethernet/stmicro/stmmac/
20122 W: http://sammy.net/sun3/
20123 F: arch/m68k/include/asm/sun3*
20124 F: arch/m68k/kernel/*sun3*
20125 F: arch/m68k/sun3*/
20126 F: drivers/net/ethernet/i825xx/sun3*
20128 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20132 F: Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20133 F: drivers/input/keyboard/sun4i-lradc-keys.c
20135 SUNDANCE NETWORK DRIVER
20139 F: drivers/net/ethernet/dlink/sundance.c
20141 SUN HAPPY MEAL ETHERNET DRIVER
20144 F: drivers/net/ethernet/sun/sunhme.*
20146 SUNPLUS ETHERNET DRIVER
20150 W: https://sunplus.atlassian.net/wiki/spaces/doc/overview
20151 F: Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20152 F: drivers/net/ethernet/sunplus/
20158 F: Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20159 F: drivers/mmc/host/sunplus-mmc.c
20161 SUNPLUS OCOTP DRIVER
20164 F: Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20165 F: drivers/nvmem/sunplus-ocotp.c
20167 SUNPLUS USB2 PHY DRIVER
20171 F: Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20172 F: drivers/phy/sunplus/Kconfig
20173 F: drivers/phy/sunplus/Makefile
20174 F: drivers/phy/sunplus/phy-sunplus-usb2.c
20179 F: Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20180 F: drivers/pwm/pwm-sunplus.c
20186 F: Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20187 F: drivers/rtc/rtc-sunplus.c
20189 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20193 F: Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20194 F: drivers/spi/spi-sunplus-sp7021.c
20196 SUNPLUS UART DRIVER
20199 F: Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20200 F: drivers/tty/serial/sunplus-uart.c
20202 SUNPLUS WATCHDOG DRIVER
20206 F: Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20207 F: drivers/watchdog/sunplus_wdt.c
20215 Q: http://patchwork.kernel.org/project/linux-sh/list/
20216 F: Documentation/arch/sh/
20226 B: https://bugzilla.kernel.org
20227 F: Documentation/power/
20228 F: arch/x86/kernel/acpi/sleep*
20229 F: arch/x86/kernel/acpi/wakeup*
20230 F: drivers/base/power/
20231 F: include/linux/freezer.h
20232 F: include/linux/pm.h
20233 F: include/linux/suspend.h
20240 F: Documentation/admin-guide/svga.rst
20241 F: arch/x86/boot/video*
20248 F: include/net/switchdev.h
20251 SY8106A REGULATOR DRIVER
20254 F: Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20255 F: drivers/regulator/sy8106a-regulator.c
20257 SYNC FILE FRAMEWORK
20263 T: git git://anongit.freedesktop.org/drm/drm-misc
20264 F: Documentation/driver-api/sync_file.rst
20265 F: drivers/dma-buf/dma-fence*
20266 F: drivers/dma-buf/sw_sync.c
20267 F: drivers/dma-buf/sync_*
20268 F: include/linux/sync_file.h
20269 F: include/uapi/linux/sync_file.h
20271 SYNOPSYS ARC ARCHITECTURE
20275 T: git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20276 F: Documentation/arch/arc
20277 F: Documentation/devicetree/bindings/arc/*
20278 F: Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20280 F: drivers/clocksource/arc_timer.c
20281 F: drivers/tty/serial/arc_uart.c
20283 SYNOPSYS ARC HSDK SDP pll clock driver
20286 F: Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20287 F: drivers/clk/clk-hsdk-pll.c
20289 SYNOPSYS ARC SDP clock driver
20292 F: Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20293 F: drivers/clk/axs10x/*
20295 SYNOPSYS ARC SDP platform support
20298 F: Documentation/devicetree/bindings/arc/axs10*
20299 F: arch/arc/boot/dts/ax*
20300 F: arch/arc/plat-axs10x
20302 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20305 F: Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20306 F: drivers/reset/reset-axs10x.c
20308 SYNOPSYS CREG GPIO DRIVER
20311 F: Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20312 F: drivers/gpio/gpio-creg-snps.c
20314 SYNOPSYS DESIGNWARE 8250 UART DRIVER
20318 F: drivers/tty/serial/8250/8250_dw.c
20319 F: drivers/tty/serial/8250/8250_dwlib.*
20320 F: drivers/tty/serial/8250/8250_lpss.c
20322 SYNOPSYS DESIGNWARE APB GPIO DRIVER
20327 F: Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20328 F: drivers/gpio/gpio-dwapb.c
20330 SYNOPSYS DESIGNWARE APB SSI DRIVER
20334 F: Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20335 F: drivers/spi/spi-dw*
20337 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20340 F: Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20341 F: drivers/dma/dw-axi-dmac/
20343 SYNOPSYS DESIGNWARE DMAC DRIVER
20347 F: Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20348 F: Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20350 F: include/dt-bindings/dma/dw-dmac.h
20351 F: include/linux/dma/dw.h
20352 F: include/linux/platform_data/dma-dw.h
20354 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20358 F: drivers/net/ethernet/synopsys/
20360 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20364 F: drivers/net/pcs/pcs-xpcs.c
20365 F: drivers/net/pcs/pcs-xpcs.h
20366 F: include/linux/pcs/pcs-xpcs.h
20368 SYNOPSYS DESIGNWARE I2C DRIVER
20375 F: drivers/i2c/busses/i2c-designware-*
20377 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20381 F: drivers/mmc/host/dw_mmc*
20383 SYNOPSYS HSDK RESET CONTROLLER DRIVER
20386 F: Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20387 F: drivers/reset/reset-hsdk.c
20388 F: include/dt-bindings/reset/snps,hsdk-reset.h
20390 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20395 F: drivers/mmc/host/sdhci-pci-dwc-mshc.c
20397 SYSTEM CONFIGURATION (SYSCON)
20401 T: git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20402 F: drivers/mfd/syscon.c
20404 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20409 F: Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20410 F: drivers/clk/clk-sc[mp]i.c
20411 F: drivers/cpufreq/sc[mp]i-cpufreq.c
20412 F: drivers/firmware/arm_scmi/
20413 F: drivers/firmware/arm_scpi.c
20414 F: drivers/powercap/arm_scmi_powercap.c
20415 F: drivers/regulator/scmi-regulator.c
20416 F: drivers/reset/reset-scmi.c
20417 F: include/linux/sc[mp]i_protocol.h
20418 F: include/trace/events/scmi.h
20419 F: include/uapi/linux/virtio_scmi.h
20421 SYSTEM RESET/SHUTDOWN DRIVERS
20425 T: git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20426 F: Documentation/devicetree/bindings/power/reset/
20427 F: drivers/power/reset/
20429 SYSTEM TRACE MODULE CLASS
20432 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20433 F: Documentation/trace/stm.rst
20434 F: drivers/hwtracing/stm/
20435 F: include/linux/stm.h
20436 F: include/uapi/linux/stm.h
20438 SYSTEM76 ACPI DRIVER
20443 F: drivers/platform/x86/system76_acpi.c
20447 F: Documentation/filesystems/sysv-fs.rst
20449 F: include/linux/sysv_fs.h
20451 TASKSTATS STATISTICS INTERFACE
20454 F: Documentation/accounting/taskstats*
20455 F: include/linux/taskstats*
20456 F: kernel/taskstats.c
20464 F: include/net/pkt_cls.h
20465 F: include/net/pkt_sched.h
20466 F: include/net/tc_act/
20467 F: include/uapi/linux/pkt_cls.h
20468 F: include/uapi/linux/pkt_sched.h
20469 F: include/uapi/linux/tc_act/
20470 F: include/uapi/linux/tc_ematch/
20472 F: tools/testing/selftests/tc-testing
20474 TC90522 MEDIA DRIVER
20478 F: drivers/media/dvb-frontends/tc90522*
20480 TCP LOW PRIORITY MODULE
20484 W: http://tcp-lp-mod.sourceforge.net/
20485 F: net/ipv4/tcp_lp.c
20487 TDA10071 MEDIA DRIVER
20491 W: https://linuxtv.org
20492 W: http://palosaari.fi/linux/
20493 Q: http://patchwork.linuxtv.org/project/linux-media/list/
20494 T: git git://linuxtv.org/anttip/media_tree.git
20495 F: drivers/media/dvb-frontends/tda10071*
20497 TDA18212 MEDIA DRIVER
20501 W: https://linuxtv.org
20502 W: http://palosaari.fi/linux/
20503 Q: http://patchwork.linuxtv.org/project/linux-media/list/
20504 T: git git://linuxtv.org/anttip/media_tree.git
20505 F: drivers/media/tuners/tda18212*
20507 TDA18218 MEDIA DRIVER
20511 W: https://linuxtv.org
20512 W: http://palosaari.fi/linux/
20513 Q: http://patchwork.linuxtv.org/project/linux-media/list/
20514 T: git git://linuxtv.org/anttip/media_tree.git
20515 F: drivers/media/tuners/tda18218*
20517 TDA18250 MEDIA DRIVER
20521 W: https://linuxtv.org
20522 Q: http://patchwork.linuxtv.org/project/linux-media/list/
20523 T: git git://linuxtv.org/media_tree.git
20524 F: drivers/media/tuners/tda18250*
20526 TDA18271 MEDIA DRIVER
20530 W: https://linuxtv.org
20531 W: http://github.com/mkrufky
20532 Q: http://patchwork.linuxtv.org/project/linux-media/list/
20533 T: git git://linuxtv.org/mkrufky/tuners.git
20534 F: drivers/media/tuners/tda18271*
20536 TDA1997x MEDIA DRIVER
20540 W: https://linuxtv.org
20541 Q: http://patchwork.linuxtv.org/project/linux-media/list/
20542 F: drivers/media/i2c/tda1997x.*
20544 TDA827x MEDIA DRIVER
20548 W: https://linuxtv.org
20549 W: http://github.com/mkrufky
20550 Q: http://patchwork.linuxtv.org/project/linux-media/list/
20551 T: git git://linuxtv.org/mkrufky/tuners.git
20552 F: drivers/media/tuners/tda8290.*
20554 TDA8290 MEDIA DRIVER
20558 W: https://linuxtv.org
20559 W: http://github.com/mkrufky
20560 Q: http://patchwork.linuxtv.org/project/linux-media/list/
20561 T: git git://linuxtv.org/mkrufky/tuners.git
20562 F: drivers/media/tuners/tda8290.*
20564 TDA9840 MEDIA DRIVER
20568 W: https://linuxtv.org
20569 T: git git://linuxtv.org/media_tree.git
20570 F: drivers/media/i2c/tda9840*
20572 TEA5761 TUNER DRIVER
20576 W: https://linuxtv.org
20577 T: git git://linuxtv.org/media_tree.git
20578 F: drivers/media/tuners/tea5761.*
20580 TEA5767 TUNER DRIVER
20584 W: https://linuxtv.org
20585 T: git git://linuxtv.org/media_tree.git
20586 F: drivers/media/tuners/tea5767.*
20588 TEA6415C MEDIA DRIVER
20592 W: https://linuxtv.org
20593 T: git git://linuxtv.org/media_tree.git
20594 F: drivers/media/i2c/tea6415c*
20596 TEA6420 MEDIA DRIVER
20600 W: https://linuxtv.org
20601 T: git git://linuxtv.org/media_tree.git
20602 F: drivers/media/i2c/tea6420*
20608 F: drivers/net/team/
20609 F: include/linux/if_team.h
20610 F: include/uapi/linux/if_team.h
20611 F: tools/testing/selftests/drivers/net/team/
20613 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20616 F: arch/x86/platform/ts5500/
20618 TECHNOTREND USB IR RECEIVER
20622 F: drivers/media/rc/ttusbir.c
20624 TECHWELL TW9910 VIDEO DECODER
20627 F: drivers/media/i2c/tw9910.c
20628 F: include/media/i2c/tw9910.h
20635 F: Documentation/staging/tee.rst
20637 F: include/linux/tee_drv.h
20638 F: include/uapi/linux/tee.h
20640 TEGRA ARCHITECTURE SUPPORT
20645 Q: http://patchwork.ozlabs.org/project/linux-tegra/list/
20646 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20653 F: drivers/clk/tegra/
20659 F: drivers/dma/tegra*
20665 F: drivers/i2c/busses/i2c-tegra.c
20667 TEGRA IOMMU DRIVERS
20672 F: drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20673 F: drivers/iommu/tegra*
20678 F: drivers/input/keyboard/tegra-kbc.c
20684 F: Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20685 F: drivers/mtd/nand/raw/tegra_nand.c
20690 F: drivers/pwm/pwm-tegra.c
20692 TEGRA SERIAL DRIVER
20695 F: drivers/tty/serial/serial-tegra.c
20700 F: drivers/spi/spi-tegra*
20702 TEGRA QUAD SPI DRIVER
20708 F: drivers/spi/spi-tegra210-quad.c
20717 F: Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20718 F: drivers/staging/media/tegra-video/
20720 TEGRA XUSB PADCTL DRIVER
20723 F: drivers/phy/tegra/xusb*
20725 TEHUTI ETHERNET DRIVER
20729 F: drivers/net/ethernet/tehuti/*
20731 TELECOM CLOCK DRIVER FOR MCPL0010
20734 F: drivers/char/tlclk.c
20736 TEMPO SEMICONDUCTOR DRIVERS
20739 F: Documentation/devicetree/bindings/sound/tscs*.txt
20740 F: sound/soc/codecs/tscs*.c
20741 F: sound/soc/codecs/tscs*.h
20743 TENSILICA XTENSA PORT (xtensa)
20747 T: git https://github.com/jcmvbkbc/linux-xtensa.git
20749 F: drivers/irqchip/irq-xtensa-*
20751 TEXAS INSTRUMENTS ASoC DRIVERS
20755 F: Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20758 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20762 F: Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20763 F: drivers/iio/dac/ti-dac7612.c
20765 TEXAS INSTRUMENTS DMA DRIVERS
20769 F: Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20770 F: Documentation/devicetree/bindings/dma/ti-edma.txt
20771 F: Documentation/devicetree/bindings/dma/ti/
20773 X: drivers/dma/ti/cppi41.c
20774 F: include/linux/dma/k3-udma-glue.h
20775 F: include/linux/dma/ti-cppi5.h
20776 F: include/linux/dma/k3-psil.h
20778 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20784 F: Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20785 F: Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20786 F: Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20787 F: Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20788 F: Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20789 F: Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20790 F: Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20791 F: drivers/clk/keystone/sci-clk.c
20792 F: drivers/firmware/ti_sci*
20793 F: drivers/irqchip/irq-ti-sci-inta.c
20794 F: drivers/irqchip/irq-ti-sci-intr.c
20795 F: drivers/reset/reset-ti-sci.c
20796 F: drivers/soc/ti/ti_sci_inta_msi.c
20797 F: drivers/soc/ti/ti_sci_pm_domains.c
20798 F: include/dt-bindings/soc/ti,sci_pm_domain.h
20799 F: include/linux/soc/ti/ti_sci_inta_msi.h
20800 F: include/linux/soc/ti/ti_sci_protocol.h
20802 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20807 F: Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20808 F: Documentation/hwmon/tps23861.rst
20809 F: drivers/hwmon/tps23861.c
20811 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20815 F: Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20816 F: drivers/iio/temperature/tmp117.c
20818 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20822 W: https://linuxtv.org
20823 T: git git://linuxtv.org/media_tree.git
20824 F: drivers/media/radio/radio-raremono.c
20833 Q: https://patchwork.kernel.org/project/linux-pm/list/
20834 T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20835 F: Documentation/ABI/testing/sysfs-class-thermal
20836 F: Documentation/admin-guide/thermal/
20837 F: Documentation/devicetree/bindings/thermal/
20838 F: Documentation/driver-api/thermal/
20839 F: drivers/thermal/
20840 F: include/dt-bindings/thermal/
20841 F: include/linux/cpu_cooling.h
20842 F: include/linux/thermal.h
20843 F: include/uapi/linux/thermal.h
20844 F: tools/lib/thermal/
20847 THERMAL DRIVER FOR AMLOGIC SOCS
20852 W: http://linux-meson.com/
20853 F: Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20854 F: drivers/thermal/amlogic_thermal.c
20856 THERMAL/CPU_COOLING
20863 F: Documentation/driver-api/thermal/cpu-cooling-api.rst
20864 F: Documentation/driver-api/thermal/cpu-idle-cooling.rst
20865 F: drivers/thermal/cpufreq_cooling.c
20866 F: drivers/thermal/cpuidle_cooling.c
20867 F: include/linux/cpu_cooling.h
20869 THERMAL/POWER_ALLOCATOR
20873 F: Documentation/driver-api/thermal/power_allocator.rst
20874 F: drivers/thermal/gov_power_allocator.c
20875 F: drivers/thermal/thermal_trace_ipa.h
20877 THINKPAD ACPI EXTRAS DRIVER
20882 W: http://ibm-acpi.sourceforge.net
20883 W: http://thinkwiki.org/wiki/Ibm-acpi
20884 T: git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20885 F: drivers/platform/x86/thinkpad_acpi.c
20887 THINKPAD LMI DRIVER
20891 F: Documentation/ABI/testing/sysfs-class-firmware-attributes
20892 F: drivers/platform/x86/think-lmi.?
20894 THUNDERBOLT DMA TRAFFIC TEST DRIVER
20898 F: drivers/thunderbolt/dma_test.c
20907 T: git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20908 F: Documentation/admin-guide/thunderbolt.rst
20909 F: drivers/thunderbolt/
20910 F: include/linux/thunderbolt.h
20912 THUNDERBOLT NETWORK DRIVER
20918 F: drivers/net/thunderbolt/
20920 THUNDERX GPIO DRIVER
20923 F: drivers/gpio/gpio-thunderx.c
20925 TI ADS7924 ADC DRIVER
20929 F: Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
20930 F: drivers/iio/adc/ti-ads7924.c
20932 TI AM437X VPFE DRIVER
20936 W: https://linuxtv.org
20937 Q: http://patchwork.linuxtv.org/project/linux-media/list/
20938 T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20939 F: drivers/media/platform/ti/am437x/
20941 TI BANDGAP AND THERMAL DRIVER
20947 F: drivers/thermal/ti-soc-thermal/
20949 TI BQ27XXX POWER SUPPLY DRIVER
20950 F: drivers/power/supply/bq27xxx_battery.c
20951 F: drivers/power/supply/bq27xxx_battery_i2c.c
20952 F: include/linux/power/bq27xxx_battery.h
20954 TI CDCE706 CLOCK DRIVER
20957 F: drivers/clk/clk-cdce706.c
20964 F: include/linux/clk/ti.h
20966 TI DAVINCI MACHINE SUPPORT
20970 T: git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
20971 F: Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20972 F: arch/arm/boot/dts/da850*
20973 F: arch/arm/mach-davinci/
20974 F: drivers/i2c/busses/i2c-davinci.c
20976 TI DAVINCI SERIES CLOCK DRIVER
20980 F: Documentation/devicetree/bindings/clock/ti/davinci/
20981 F: drivers/clk/davinci/
20982 F: include/linux/clk/davinci.h
20984 TI DAVINCI SERIES GPIO DRIVER
20988 F: Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20989 F: drivers/gpio/gpio-davinci.c
20991 TI DAVINCI SERIES MEDIA DRIVER
20995 W: https://linuxtv.org
20996 Q: http://patchwork.linuxtv.org/project/linux-media/list/
20997 T: git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20998 F: drivers/media/platform/ti/davinci/
20999 F: include/media/davinci/
21001 TI ENHANCED CAPTURE (eCAP) DRIVER
21007 F: Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21008 F: drivers/counter/ti-ecap-capture.c
21010 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21013 F: Documentation/devicetree/bindings/counter/ti-eqep.yaml
21014 F: drivers/counter/ti-eqep.c
21016 TI ETHERNET SWITCH DRIVER (CPSW)
21021 F: drivers/net/ethernet/ti/cpsw*
21022 F: drivers/net/ethernet/ti/davinci*
21024 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21027 W: http://tifmxx.berlios.de/
21028 F: drivers/memstick/host/tifm_ms.c
21029 F: drivers/misc/tifm*
21030 F: drivers/mmc/host/tifm_sd.c
21031 F: include/linux/tifm.h
21033 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21039 T: git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21040 F: drivers/soc/ti/*
21042 TI LM49xxx FAMILY ASoC CODEC DRIVERS
21047 F: sound/soc/codecs/isabelle*
21048 F: sound/soc/codecs/lm49453*
21050 TI LMP92064 ADC DRIVER
21055 F: Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21056 F: drivers/iio/adc/ti-lmp92064.c
21058 TI PCM3060 ASoC CODEC DRIVER
21062 F: Documentation/devicetree/bindings/sound/pcm3060.txt
21063 F: sound/soc/codecs/pcm3060*
21065 TI TAS571X FAMILY ASoC CODEC DRIVER
21069 F: sound/soc/codecs/tas571x*
21071 TI TMAG5273 MAGNETOMETER DRIVER
21075 F: Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21076 F: drivers/iio/magnetometer/tmag5273.c
21078 TI TRF7970A NFC DRIVER
21082 F: Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21083 F: drivers/nfc/trf7970a.c
21085 TI TSC2046 ADC DRIVER
21090 F: Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21091 F: drivers/iio/adc/ti-tsc2046.c
21093 TI TWL4030 SERIES SOC CODEC DRIVER
21097 F: sound/soc/codecs/twl4030*
21103 W: http://linuxtv.org/
21104 Q: http://patchwork.linuxtv.org/project/linux-media/list/
21105 F: Documentation/devicetree/bindings/media/ti,cal.yaml
21106 F: Documentation/devicetree/bindings/media/ti,vpe.yaml
21107 F: drivers/media/platform/ti/cal/
21108 F: drivers/media/platform/ti/vpe/
21110 TI WILINK WIRELESS DRIVERS
21113 W: https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21114 W: https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21115 T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21116 F: drivers/net/wireless/ti/
21118 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21124 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21125 F: include/linux/clocksource.h
21126 F: include/linux/time.h
21127 F: include/linux/timex.h
21128 F: include/uapi/linux/time.h
21129 F: include/uapi/linux/timex.h
21130 F: kernel/time/alarmtimer.c
21131 F: kernel/time/clocksource.c
21132 F: kernel/time/ntp.c
21133 F: kernel/time/time*.c
21134 F: tools/testing/selftests/timers/
21142 W: http://tipc.sourceforge.net/
21143 F: include/uapi/linux/tipc*.h
21146 TLAN NETWORK DRIVER
21150 W: http://sourceforge.net/projects/tlan/
21151 F: Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21152 F: drivers/net/ethernet/ti/tlan.*
21154 TMIO/SDHI MMC DRIVER
21159 F: drivers/mmc/host/renesas_sdhi*
21160 F: drivers/mmc/host/tmio_mmc*
21161 F: include/linux/mfd/tmio.h
21163 TMP401 HARDWARE MONITOR DRIVER
21167 F: Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21168 F: Documentation/hwmon/tmp401.rst
21169 F: drivers/hwmon/tmp401.c
21171 TMP464 HARDWARE MONITOR DRIVER
21175 F: Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21176 F: Documentation/hwmon/tmp464.rst
21177 F: drivers/hwmon/tmp464.c
21179 TMP513 HARDWARE MONITOR DRIVER
21183 F: Documentation/hwmon/tmp513.rst
21184 F: drivers/hwmon/tmp513.c
21186 TMPFS (SHMEM FILESYSTEM)
21190 F: include/linux/shmem_fs.h
21193 TOMOYO SECURITY MODULE
21201 W: https://tomoyo.osdn.jp/
21202 F: security/tomoyo/
21204 TOPSTAR LAPTOP EXTRAS DRIVER
21208 F: drivers/platform/x86/topstar-laptop.c
21210 TORTURE-TEST MODULES
21216 T: git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21217 F: Documentation/RCU/torture.rst
21218 F: kernel/locking/locktorture.c
21219 F: kernel/rcu/rcuscale.c
21220 F: kernel/rcu/rcutorture.c
21221 F: kernel/rcu/refscale.c
21222 F: kernel/torture.c
21224 TOSHIBA ACPI EXTRAS DRIVER
21228 F: drivers/platform/x86/toshiba_acpi.c
21230 TOSHIBA BLUETOOTH DRIVER
21234 F: drivers/platform/x86/toshiba_bluetooth.c
21236 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21240 F: drivers/platform/x86/toshiba_haps.c
21245 W: http://www.buzzard.org.uk/toshiba/
21246 F: drivers/char/toshiba.c
21247 F: include/linux/toshiba.h
21248 F: include/uapi/linux/toshiba.h
21250 TOSHIBA TC358743 DRIVER
21254 F: Documentation/devicetree/bindings/media/i2c/tc358743.txt
21255 F: drivers/media/i2c/tc358743*
21256 F: include/media/i2c/tc358743.h
21258 TOSHIBA WMI HOTKEYS DRIVER
21262 F: drivers/platform/x86/toshiba-wmi.c
21270 W: https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21271 Q: https://patchwork.kernel.org/project/linux-integrity/list/
21272 T: git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21273 F: drivers/char/tpm/
21279 F: Documentation/hwmon/tps546d24.rst
21280 F: drivers/hwmon/pmbus/tps546d24.c
21287 Q: https://patchwork.kernel.org/project/linux-trace-kernel/list/
21289 T: git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21290 F: Documentation/trace/*
21292 F: include/linux/trace*.h
21295 F: scripts/tracing/
21296 F: tools/testing/selftests/ftrace/
21298 TRACING MMIO ACCESSES (MMIOTRACE)
21306 F: arch/x86/mm/kmmio.c
21307 F: arch/x86/mm/mmio-mod.c
21308 F: arch/x86/mm/testmmiotrace.c
21309 F: include/linux/mmiotrace.h
21310 F: kernel/trace/trace_mmiotrace.c
21312 TRACING OS NOISE / LATENCY TRACERS
21316 F: kernel/trace/trace_osnoise.c
21317 F: include/trace/events/osnoise.h
21318 F: kernel/trace/trace_hwlat.c
21319 F: kernel/trace/trace_irqsoff.c
21320 F: kernel/trace/trace_sched_wakeup.c
21321 F: Documentation/trace/osnoise-tracer.rst
21322 F: Documentation/trace/timerlat-tracer.rst
21323 F: Documentation/trace/hwlat_detector.rst
21324 F: arch/*/kernel/trace.c
21326 Real-time Linux Analysis (RTLA) tools
21331 F: Documentation/tools/rtla/
21332 F: tools/tracing/rtla/
21334 TECHNICAL ADVISORY BOARD PROCESS DOCS
21339 F: Documentation/process/researcher-guidelines.rst
21340 F: Documentation/process/contribution-maturity-model.rst
21342 TRADITIONAL CHINESE DOCUMENTATION
21346 W: https://github.com/srcres258/linux-doc
21347 T: git git://github.com/srcres258/linux-doc.git doc-zh-tw
21348 F: Documentation/translations/zh_TW/
21354 T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21355 F: Documentation/driver-api/serial/
21357 F: drivers/tty/serial/serial_core.c
21358 F: include/linux/selection.h
21359 F: include/linux/serial.h
21360 F: include/linux/serial_core.h
21361 F: include/linux/sysrq.h
21362 F: include/linux/tty*.h
21363 F: include/linux/vt.h
21364 F: include/linux/vt_*.h
21365 F: include/uapi/linux/serial.h
21366 F: include/uapi/linux/serial_core.h
21367 F: include/uapi/linux/tty.h
21369 TUA9001 MEDIA DRIVER
21373 W: https://linuxtv.org
21374 W: http://palosaari.fi/linux/
21375 Q: http://patchwork.linuxtv.org/project/linux-media/list/
21376 T: git git://linuxtv.org/anttip/media_tree.git
21377 F: drivers/media/tuners/tua9001*
21379 TULIP NETWORK DRIVERS
21383 F: drivers/net/ethernet/dec/tulip/
21388 W: http://vtun.sourceforge.net/tun
21389 F: Documentation/networking/tuntap.rst
21390 F: arch/um/os-Linux/drivers/
21392 TURBOCHANNEL SUBSYSTEM
21397 Q: http://patchwork.linux-mips.org/project/linux-mips/list/
21399 F: include/linux/tc.h
21405 Q: https://patchwork.kernel.org/project/linux-pm/list/
21406 B: https://bugzilla.kernel.org
21407 T: git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21408 F: tools/power/x86/turbostat/
21410 TW5864 VIDEO4LINUX DRIVER
21417 F: drivers/media/pci/tw5864/
21419 TW68 VIDEO4LINUX DRIVER
21423 W: https://linuxtv.org
21424 T: git git://linuxtv.org/media_tree.git
21425 F: drivers/media/pci/tw68/
21427 TW686X VIDEO4LINUX DRIVER
21431 W: http://linuxtv.org
21432 T: git git://linuxtv.org/media_tree.git
21433 F: drivers/media/pci/tw686x/
21435 U-BOOT ENVIRONMENT VARIABLES
21438 F: Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21439 F: drivers/nvmem/u-boot-env.c
21441 UACCE ACCELERATOR FRAMEWORK
21447 F: Documentation/ABI/testing/sysfs-driver-uacce
21448 F: Documentation/misc-devices/uacce.rst
21449 F: drivers/misc/uacce/
21450 F: include/linux/uacce.h
21451 F: include/uapi/misc/uacce/
21453 UBI FILE SYSTEM (UBIFS)
21457 W: http://www.linux-mtd.infradead.org/doc/ubifs.html
21458 T: git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21459 T: git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21460 F: Documentation/ABI/testing/sysfs-fs-ubifs
21461 F: Documentation/filesystems/ubifs-authentication.rst
21462 F: Documentation/filesystems/ubifs.rst
21465 UBLK USERSPACE BLOCK DRIVER
21469 F: Documentation/block/ublk.rst
21470 F: drivers/block/ublk_drv.c
21471 F: include/uapi/linux/ublk_cmd.h
21473 UCLINUX (M68KNOMMU AND COLDFIRE)
21478 W: http://www.linux-m68k.org/
21479 W: http://www.uclinux.org/
21480 T: git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21481 F: arch/m68k/*/*_no.*
21483 F: arch/m68k/coldfire/
21484 F: arch/m68k/include/asm/*_no.*
21489 F: Documentation/filesystems/udf.rst
21496 F: drivers/hid/hid-udraw-ps3.c
21501 F: Documentation/admin-guide/ufs.rst
21504 UHID USERSPACE HID IO DRIVER
21508 F: drivers/hid/uhid.c
21509 F: include/uapi/linux/uhid.h
21515 F: drivers/usb/common/ulpi.c
21516 F: include/linux/ulpi/
21527 W: http://dotat.at/prog/unifdef
21528 F: scripts/unifdef.c
21530 UNIFORM CDROM DRIVER
21533 F: Documentation/cdrom/
21534 F: drivers/cdrom/cdrom.c
21535 F: include/linux/cdrom.h
21536 F: include/uapi/linux/cdrom.h
21538 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21544 F: Documentation/devicetree/bindings/ufs/
21545 F: Documentation/scsi/ufs.rst
21546 F: drivers/ufs/core/
21548 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21552 F: drivers/ufs/host/*dwc*
21554 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21558 F: drivers/ufs/host/ufs-exynos*
21560 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21565 F: drivers/ufs/host/ufs-mediatek*
21567 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21572 F: Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21573 F: drivers/ufs/host/ufs-qcom*
21575 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21580 F: drivers/ufs/host/ufs-renesas.c
21582 UNSORTED BLOCK IMAGES (UBI)
21586 W: http://www.linux-mtd.infradead.org/
21587 T: git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21588 T: git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21589 F: drivers/mtd/ubi/
21590 F: include/linux/mtd/ubi.h
21591 F: include/uapi/mtd/ubi-user.h
21593 USB "USBNET" DRIVER FRAMEWORK
21597 W: http://www.linux-usb.org/usbnet
21598 F: drivers/net/usb/usbnet.c
21599 F: include/linux/usb/usbnet.h
21605 F: Documentation/usb/acm.rst
21606 F: drivers/usb/class/cdc-acm.*
21608 USB APPLE MFI FASTCHARGE DRIVER
21612 F: drivers/usb/misc/apple-mfi-fastcharge.c
21614 USB AR5523 WIRELESS DRIVER
21618 F: drivers/net/wireless/ath/ar5523/
21625 F: drivers/usb/storage/uas.c
21627 USB CDC ETHERNET DRIVER
21631 F: drivers/net/usb/cdc_*.c
21632 F: include/uapi/linux/usb/cdc.h
21634 USB CHAOSKEY DRIVER
21638 F: drivers/usb/misc/chaoskey.c
21640 USB CYPRESS C67X00 DRIVER
21643 F: drivers/usb/c67x00/
21645 USB DAVICOM DM9601 DRIVER
21649 W: http://www.linux-usb.org/usbnet
21650 F: drivers/net/usb/dm9601.c
21656 F: Documentation/usb/ehci.rst
21657 F: drivers/usb/host/ehci*
21659 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21664 T: git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21665 F: Documentation/hid/hiddev.rst
21666 F: drivers/hid/usbhid/
21668 USB INTEL XHCI ROLE MUX DRIVER
21672 F: drivers/usb/roles/intel-xhci-usb-role-switch.c
21674 USB IP DRIVER FOR HISILICON KIRIN 960
21679 F: Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21680 F: drivers/phy/hisilicon/phy-hi3660-usb3.c
21682 USB IP DRIVER FOR HISILICON KIRIN 970
21686 F: Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21687 F: drivers/phy/hisilicon/phy-hi3670-usb3.c
21693 F: drivers/usb/host/isp116x*
21694 F: include/linux/usb/isp116x.h
21700 F: drivers/usb/isp1760/*
21701 F: Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21703 USB LAN78XX ETHERNET DRIVER
21708 F: Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21709 F: drivers/net/usb/lan78xx.*
21710 F: include/dt-bindings/net/microchip-lan78xx.h
21712 USB MASS STORAGE DRIVER
21717 F: drivers/usb/storage/
21723 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21724 F: sound/usb/midi.*
21726 USB NETWORKING DRIVERS
21729 F: drivers/net/usb/
21735 F: Documentation/usb/ohci.rst
21736 F: drivers/usb/host/ohci*
21738 USB OTG FSM (Finite State Machine)
21742 T: git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21743 F: drivers/usb/common/usb-otg-fsm.c
21752 F: Documentation/usb/usbip_protocol.rst
21753 F: drivers/usb/usbip/
21754 F: tools/testing/selftests/drivers/usb/usbip/
21755 F: tools/usb/usbip/
21762 W: https://github.com/petkan/pegasus
21763 T: git https://github.com/petkan/pegasus.git
21764 F: drivers/net/usb/pegasus.*
21766 USB PRINTER DRIVER (usblp)
21770 F: drivers/usb/class/usblp.c
21772 USB RAW GADGET DRIVER
21776 F: Documentation/usb/raw-gadget.rst
21777 F: drivers/usb/gadget/legacy/raw_gadget.c
21778 F: include/uapi/linux/usb/raw_gadget.h
21780 USB QMI WWAN NETWORK DRIVER
21784 F: Documentation/ABI/testing/sysfs-class-net-qmi
21785 F: drivers/net/usb/qmi_wwan.c
21792 W: https://github.com/petkan/rtl8150
21793 T: git https://github.com/petkan/rtl8150.git
21794 F: drivers/net/usb/rtl8150.c
21796 USB SERIAL SUBSYSTEM
21800 T: git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21801 F: Documentation/usb/usb-serial.rst
21802 F: drivers/usb/serial/
21803 F: include/linux/usb/serial.h
21805 USB SMSC75XX ETHERNET DRIVER
21809 F: drivers/net/usb/smsc75xx.*
21811 USB SMSC95XX ETHERNET DRIVER
21816 F: drivers/net/usb/smsc95xx.*
21822 W: http://www.linux-usb.org
21823 T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21824 F: Documentation/devicetree/bindings/usb/
21825 F: Documentation/usb/
21827 F: include/dt-bindings/usb/
21828 F: include/linux/usb.h
21829 F: include/linux/usb/
21831 USB TYPEC BUS FOR ALTERNATE MODES
21835 F: Documentation/ABI/testing/sysfs-bus-typec
21836 F: Documentation/driver-api/usb/typec_bus.rst
21837 F: drivers/usb/typec/altmodes/
21838 F: include/linux/usb/typec_altmode.h
21844 F: Documentation/ABI/testing/sysfs-class-typec
21845 F: Documentation/driver-api/usb/typec.rst
21846 F: drivers/usb/typec/
21847 F: include/linux/usb/typec.h
21849 USB TYPEC INTEL PMC MUX DRIVER
21853 F: Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21854 F: drivers/usb/typec/mux/intel_pmc_mux.c
21856 USB TYPEC PI3USB30532 MUX DRIVER
21860 F: drivers/usb/typec/mux/pi3usb30532.c
21862 USB TYPEC PORT CONTROLLER DRIVERS
21866 F: drivers/usb/typec/tcpm/
21872 F: drivers/usb/host/uhci*
21878 W: http://www.ideasonboard.org/uvc/
21879 T: git git://linuxtv.org/media_tree.git
21880 F: drivers/media/usb/uvc/
21881 F: include/uapi/linux/uvcvideo.h
21888 F: drivers/usb/gadget/function/*uvc*
21889 F: drivers/usb/gadget/legacy/webcam.c
21890 F: include/uapi/linux/usb/g_uvc.h
21892 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21896 F: drivers/net/wireless/legacy/rndis_wlan.c
21902 F: drivers/usb/host/pci-quirks*
21903 F: drivers/usb/host/xhci*
21908 W: http://linux-lc100020.sourceforge.net
21909 F: drivers/net/wireless/zydas/zd1201.*
21911 USER DATAGRAM PROTOCOL (UDP)
21914 F: include/linux/udp.h
21918 USER-MODE LINUX (UML)
21924 W: http://user-mode-linux.sourceforge.net
21925 Q: https://patchwork.ozlabs.org/project/linux-um/list/
21926 T: git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21927 T: git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21928 F: Documentation/virt/uml/
21933 USERSPACE COPYIN/COPYOUT (UIOVEC)
21936 F: include/linux/uio.h
21939 USERSPACE DMA BUFFER DRIVER
21943 T: git git://anongit.freedesktop.org/drm/drm-misc
21944 F: drivers/dma-buf/udmabuf.c
21945 F: include/uapi/linux/udmabuf.h
21947 USERSPACE I/O (UIO)
21950 T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21951 F: Documentation/driver-api/uio-howto.rst
21953 F: include/linux/uio_driver.h
21959 W: http://en.wikipedia.org/wiki/Util-linux
21960 T: git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21966 F: include/linux/uuid.h
21974 F: drivers/platform/x86/uv_sysfs.c
21980 W: https://github.com/mjanusz/v86d
21981 F: Documentation/fb/uvesafb.rst
21982 F: drivers/video/fbdev/uvesafb.*
21984 Ux500 CLOCK DRIVERS
21989 F: drivers/clk/ux500/
21995 F: drivers/mtd/nand/raw/vf610_nfc.c
21997 VFAT/FAT/MSDOS FILESYSTEM
22000 F: Documentation/filesystems/vfat.rst
22002 F: tools/testing/selftests/filesystems/fat/
22008 T: git https://github.com/awilliam/linux-vfio.git
22009 F: Documentation/ABI/testing/sysfs-devices-vfio-dev
22010 F: Documentation/driver-api/vfio.rst
22012 F: include/linux/vfio.h
22013 F: include/linux/vfio_pci_core.h
22014 F: include/uapi/linux/vfio.h
22020 F: drivers/vfio/fsl-mc/
22022 VFIO HISILICON PCI DRIVER
22027 F: drivers/vfio/pci/hisilicon/
22029 VFIO MEDIATED DEVICE DRIVERS
22033 F: Documentation/driver-api/vfio-mediated-device.rst
22034 F: drivers/vfio/mdev/
22035 F: include/linux/mdev.h
22036 F: samples/vfio-mdev/
22038 VFIO PCI DEVICE SPECIFIC DRIVERS
22045 P: Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22046 F: drivers/vfio/pci/*/
22048 VFIO PLATFORM DRIVER
22052 F: drivers/vfio/platform/
22054 VFIO MLX5 PCI DRIVER
22058 F: drivers/vfio/pci/mlx5/
22063 T: git git://anongit.freedesktop.org/drm/drm-misc
22064 F: Documentation/gpu/vga-switcheroo.rst
22065 F: drivers/gpu/vga/vga_switcheroo.c
22066 F: include/linux/vga_switcheroo.h
22068 VIA RHINE NETWORK DRIVER
22071 F: drivers/net/ethernet/via/via-rhine.c
22073 VIA SD/MMC CARD CONTROLLER DRIVER
22077 F: drivers/mmc/host/via-sdmmc.c
22079 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22083 F: drivers/video/fbdev/via/
22084 F: include/linux/via-core.h
22085 F: include/linux/via-gpio.h
22086 F: include/linux/via_i2c.h
22088 VIA VELOCITY NETWORK DRIVER
22092 F: drivers/net/ethernet/via/via-velocity.*
22094 VICODEC VIRTUAL CODEC DRIVER
22098 W: https://linuxtv.org
22099 T: git git://linuxtv.org/media_tree.git
22100 F: drivers/media/test-drivers/vicodec/*
22102 VIDEO I2C POLLING DRIVER
22106 F: drivers/media/i2c/video-i2c.c
22108 VIDEO MULTIPLEXER DRIVER
22112 F: drivers/media/platform/video-mux.c
22114 VIDEOBUF2 FRAMEWORK
22119 F: drivers/media/common/videobuf2/*
22120 F: include/media/videobuf2-*
22122 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22127 W: https://linuxtv.org
22128 T: git git://linuxtv.org/media_tree.git
22129 F: drivers/media/test-drivers/vimc/*
22138 VIRTIO AND VHOST VSOCK DRIVER
22145 F: drivers/vhost/vsock.c
22146 F: include/linux/virtio_vsock.h
22147 F: include/uapi/linux/virtio_vsock.h
22148 F: net/vmw_vsock/virtio_transport.c
22149 F: net/vmw_vsock/virtio_transport_common.c
22151 VIRTIO BLOCK AND SCSI DRIVERS
22158 F: drivers/block/virtio_blk.c
22159 F: drivers/scsi/virtio_scsi.c
22160 F: drivers/vhost/scsi.c
22161 F: include/uapi/linux/virtio_blk.h
22162 F: include/uapi/linux/virtio_scsi.h
22164 VIRTIO CONSOLE DRIVER
22168 F: drivers/char/virtio_console.c
22169 F: include/linux/virtio_console.h
22170 F: include/uapi/linux/virtio_console.h
22172 VIRTIO CORE AND NET DRIVERS
22177 F: Documentation/ABI/testing/sysfs-bus-vdpa
22178 F: Documentation/ABI/testing/sysfs-class-vduse
22179 F: Documentation/devicetree/bindings/virtio/
22180 F: Documentation/driver-api/virtio/
22181 F: drivers/block/virtio_blk.c
22182 F: drivers/crypto/virtio/
22183 F: drivers/net/virtio_net.c
22186 F: include/linux/vdpa.h
22187 F: include/linux/virtio*.h
22188 F: include/uapi/linux/virtio_*.h
22191 VISL VIRTUAL STATELESS DECODER DRIVER
22195 F: drivers/media/test-drivers/visl
22197 IFCVF VIRTIO DATA PATH ACCELERATOR
22199 F: drivers/vdpa/ifcvf/
22201 SNET DPU VIRTIO DATA PATH ACCELERATOR
22203 F: drivers/vdpa/solidrun/
22210 F: drivers/virtio/virtio_balloon.c
22211 F: include/uapi/linux/virtio_balloon.h
22212 F: include/linux/balloon_compaction.h
22213 F: mm/balloon_compaction.c
22215 VIRTIO CRYPTO DRIVER
22220 F: drivers/crypto/virtio/
22221 F: include/uapi/linux/virtio_crypto.h
22223 VIRTIO DRIVERS FOR S390
22231 F: arch/s390/include/uapi/asm/virtio-ccw.h
22232 F: drivers/s390/virtio/
22241 W: https://virtio-fs.gitlab.io/
22242 F: Documentation/filesystems/virtiofs.rst
22243 F: fs/fuse/virtio_fs.c
22244 F: include/uapi/linux/virtio_fs.h
22252 F: drivers/gpio/gpio-virtio.c
22253 F: include/uapi/linux/virtio_gpio.h
22263 T: git git://anongit.freedesktop.org/drm/drm-misc
22264 F: drivers/gpu/drm/virtio/
22265 F: include/uapi/linux/virtio_gpu.h
22267 VIRTIO HOST (VHOST)
22274 T: git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22275 F: kernel/vhost_task.c
22277 F: include/linux/sched/vhost_task.h
22278 F: include/linux/vhost_iotlb.h
22279 F: include/uapi/linux/vhost.h
22281 VIRTIO INPUT DRIVER
22284 F: drivers/virtio/virtio_input.c
22285 F: include/uapi/linux/virtio_input.h
22287 VIRTIO IOMMU DRIVER
22291 F: drivers/iommu/virtio-iommu.c
22292 F: include/uapi/linux/virtio_iommu.h
22298 W: https://virtio-mem.gitlab.io/
22299 F: drivers/virtio/virtio_mem.c
22300 F: include/uapi/linux/virtio_mem.h
22302 VIRTIO SOUND DRIVER
22308 F: include/uapi/linux/virtio_snd.h
22317 F: drivers/i2c/busses/i2c-virtio.c
22318 F: include/uapi/linux/virtio_i2c.h
22324 F: drivers/nvdimm/virtio_pmem.c
22325 F: drivers/nvdimm/nd_virtio.c
22327 VIRTUAL BOX GUEST DEVICE DRIVER
22332 F: drivers/virt/vboxguest/
22333 F: include/linux/vbox_utils.h
22334 F: include/uapi/linux/vbox*.h
22336 VIRTUAL BOX SHARED FOLDER VFS DRIVER
22342 VIRTUAL SERIO DEVICE DRIVER
22345 F: drivers/input/serio/userio.c
22346 F: include/uapi/linux/userio.h
22348 VIVID VIRTUAL VIDEO DRIVER
22352 W: https://linuxtv.org
22353 T: git git://linuxtv.org/media_tree.git
22354 F: drivers/media/test-drivers/vivid/*
22356 VIDTV VIRTUAL DIGITAL TV DRIVER
22360 W: https://linuxtv.org
22361 T: git git://linuxtv.org/media_tree.git
22362 F: drivers/media/test-drivers/vidtv/*
22368 F: drivers/vlynq/vlynq.c
22369 F: include/linux/vlynq.h
22377 T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22378 F: Documentation/driver-api/vme.rst
22379 F: drivers/staging/vme_user/
22381 VM SOCKETS (AF_VSOCK)
22386 F: drivers/net/vsockmon.c
22387 F: include/net/af_vsock.h
22388 F: include/uapi/linux/vm_sockets.h
22389 F: include/uapi/linux/vm_sockets_diag.h
22390 F: include/uapi/linux/vsockmon.h
22392 F: tools/testing/vsock/
22394 VMWARE BALLOON DRIVER
22399 F: drivers/misc/vmw_balloon.c
22401 VMWARE HYPERVISOR INTERFACE
22408 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22409 F: arch/x86/include/asm/vmware.h
22410 F: arch/x86/kernel/cpu/vmware.c
22412 VMWARE PVRDMA DRIVER
22418 F: drivers/infiniband/hw/vmw_pvrdma/
22420 VMWARE PVSCSI DRIVER
22425 F: drivers/scsi/vmw_pvscsi.c
22426 F: drivers/scsi/vmw_pvscsi.h
22428 VMWARE VIRTUAL PTP CLOCK DRIVER
22435 F: drivers/ptp/ptp_vmw.c
22443 F: drivers/misc/vmw_vmci/
22444 F: include/linux/vmw_vmci*
22446 VMWARE VMMOUSE SUBDRIVER
22452 F: drivers/input/mouse/vmmouse.c
22453 F: drivers/input/mouse/vmmouse.h
22455 VMWARE VMXNET3 ETHERNET DRIVER
22460 F: drivers/net/vmxnet3/
22462 VMWARE VSOCK VMCI TRANSPORT DRIVER
22468 F: net/vmw_vsock/vmci_transport*
22470 VOCORE VOCORE2 BOARD
22474 F: arch/mips/boot/dts/ralink/vocore2.dts
22476 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22481 W: http://www.slimlogic.co.uk/?p=48
22482 T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22483 F: Documentation/devicetree/bindings/regulator/
22484 F: Documentation/power/regulator/
22485 F: drivers/regulator/
22486 F: include/dt-bindings/regulator/
22487 F: include/linux/regulator/
22488 K: regulator_get_optional
22490 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22492 F: drivers/regulator/irq_helpers.c
22498 F: Documentation/networking/vrf.rst
22499 F: drivers/net/vrf.c
22508 T: git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22509 F: Documentation/core-api/printk-formats.rst
22510 F: lib/test_printf.c
22511 F: lib/test_scanf.c
22514 VT1211 HARDWARE MONITOR DRIVER
22518 F: Documentation/hwmon/vt1211.rst
22519 F: drivers/hwmon/vt1211.c
22521 VT8231 HARDWARE MONITOR DRIVER
22525 F: drivers/hwmon/vt8231.c
22527 VUB300 USB to SDIO/SD/MMC bridge chip
22530 F: drivers/mmc/host/vub300.c
22532 W1 DALLAS'S 1-WIRE BUS
22535 F: Documentation/devicetree/bindings/w1/
22536 F: Documentation/w1/
22538 F: include/linux/w1.h
22540 W83791D HARDWARE MONITORING DRIVER
22544 F: Documentation/hwmon/w83791d.rst
22545 F: drivers/hwmon/w83791d.c
22547 W83793 HARDWARE MONITORING DRIVER
22551 F: Documentation/hwmon/w83793.rst
22552 F: drivers/hwmon/w83793.c
22554 W83795 HARDWARE MONITORING DRIVER
22558 F: drivers/hwmon/w83795.c
22560 W83L51xD SD/MMC CARD INTERFACE DRIVER
22563 F: drivers/mmc/host/wbsd.*
22565 WACOM PROTOCOL 4 SERIAL TABLETS
22570 F: drivers/input/tablet/wacom_serial4.c
22572 WANGXUN ETHERNET DRIVER
22575 W: https://www.net-swift.com
22578 F: Documentation/networking/device_drivers/ethernet/wangxun/*
22579 F: drivers/net/ethernet/wangxun/
22581 WATCHDOG DEVICE DRIVERS
22586 W: http://www.linux-watchdog.org/
22587 T: git git://www.linux-watchdog.org/linux-watchdog.git
22588 F: Documentation/devicetree/bindings/watchdog/
22589 F: Documentation/watchdog/
22590 F: drivers/watchdog/
22591 F: include/linux/watchdog.h
22592 F: include/uapi/linux/watchdog.h
22593 F: include/trace/events/watchdog.h
22595 WHISKEYCOVE PMIC GPIO DRIVER
22599 F: drivers/gpio/gpio-wcove.c
22605 F: drivers/rtc/rtc-sd3078.c
22611 F: drivers/hid/hid-wiimote*
22613 WILOCITY WIL6210 WIRELESS DRIVER
22616 W: https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22617 F: drivers/net/wireless/ath/wil6210/
22622 F: drivers/media/rc/winbond-cir.c
22624 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22628 F: drivers/watchdog/ebc-c384_wdt.c
22630 WINSYSTEMS WS16C48 GPIO DRIVER
22634 F: drivers/gpio/gpio-ws16c48.c
22636 WIREGUARD SECURE NETWORK TUNNEL
22641 F: drivers/net/wireguard/
22642 F: tools/testing/selftests/wireguard/
22644 WISTRON LAPTOP BUTTON DRIVER
22647 F: drivers/input/misc/wistron_btns.c
22649 WL3501 WIRELESS PCMCIA CARD DRIVER
22652 F: drivers/net/wireless/legacy/wl3501*
22654 WOLFSON MICROELECTRONICS DRIVERS
22657 W: https://github.com/CirrusLogic/linux-drivers/wiki
22658 T: git https://github.com/CirrusLogic/linux-drivers.git
22659 F: Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22660 F: Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22661 F: Documentation/devicetree/bindings/mfd/wm831x.txt
22662 F: Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22663 F: Documentation/devicetree/bindings/sound/wlf,*.yaml
22664 F: Documentation/devicetree/bindings/sound/wm*
22665 F: Documentation/hwmon/wm83??.rst
22666 F: arch/arm/mach-s3c/mach-crag6410*
22667 F: drivers/clk/clk-wm83*.c
22668 F: drivers/gpio/gpio-*wm*.c
22669 F: drivers/gpio/gpio-arizona.c
22670 F: drivers/hwmon/wm83??-hwmon.c
22671 F: drivers/input/misc/wm831x-on.c
22672 F: drivers/input/touchscreen/wm831x-ts.c
22673 F: drivers/input/touchscreen/wm97*.c
22674 F: drivers/leds/leds-wm83*.c
22675 F: drivers/mfd/arizona*
22676 F: drivers/mfd/cs47l24*
22677 F: drivers/mfd/wm*.c
22678 F: drivers/power/supply/wm83*.c
22679 F: drivers/regulator/arizona*
22680 F: drivers/regulator/wm8*.c
22681 F: drivers/rtc/rtc-wm83*.c
22682 F: drivers/video/backlight/wm83*_bl.c
22683 F: drivers/watchdog/wm83*_wdt.c
22684 F: include/linux/mfd/arizona/
22685 F: include/linux/mfd/wm831x/
22686 F: include/linux/mfd/wm8350/
22687 F: include/linux/mfd/wm8400*
22688 F: include/linux/regulator/arizona*
22689 F: include/linux/wm97xx.h
22690 F: include/sound/wm????.h
22691 F: sound/soc/codecs/arizona*
22692 F: sound/soc/codecs/cs47l24*
22693 F: sound/soc/codecs/wm*
22699 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22700 F: Documentation/core-api/workqueue.rst
22701 F: include/linux/workqueue.h
22702 F: kernel/workqueue.c
22710 F: drivers/net/wwan/
22711 F: include/linux/wwan.h
22712 F: include/uapi/linux/wwan.h
22714 X-POWERS AXP288 PMIC DRIVERS
22717 F: drivers/acpi/pmic/intel_pmic_xpower.c
22720 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22730 F: Documentation/networking/lapb-module.rst
22731 F: Documentation/networking/x25*
22732 F: drivers/net/wan/hdlc_x25.c
22733 F: drivers/net/wan/lapbether.c
22734 F: include/*/lapb.h
22735 F: include/net/x25*
22736 F: include/uapi/linux/x25.h
22740 X86 ARCHITECTURE (32-BIT AND 64-BIT)
22749 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22750 F: Documentation/devicetree/bindings/x86/
22751 F: Documentation/arch/x86/
22758 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22761 X86 HARDWARE VULNERABILITIES
22768 F: Documentation/admin-guide/hw-vuln/
22769 F: arch/x86/include/asm/nospec-branch.h
22770 F: arch/x86/kernel/cpu/bugs.c
22772 X86 MCE INFRASTRUCTURE
22777 F: Documentation/ABI/testing/sysfs-mce
22778 F: Documentation/arch/x86/x86_64/machinecheck.rst
22779 F: arch/x86/kernel/cpu/mce/*
22781 X86 MICROCODE UPDATE SUPPORT
22784 F: arch/x86/kernel/cpu/microcode/*
22792 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22795 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22799 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22800 F: drivers/platform/x86/x86-android-tablets/
22802 X86 PLATFORM DRIVERS
22807 T: git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22808 F: drivers/platform/olpc/
22809 F: drivers/platform/x86/
22810 F: include/linux/platform_data/x86/
22812 X86 PLATFORM DRIVERS - ARCH
22818 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22819 F: arch/x86/platform
22821 X86 PLATFORM UV HPE SUPERDOME FLEX
22827 F: arch/x86/include/asm/uv/
22828 F: arch/x86/kernel/apic/x2apic_uv_x.c
22829 F: arch/x86/platform/uv/
22831 X86 STACK UNWINDING
22835 F: arch/x86/include/asm/unwind*.h
22836 F: arch/x86/kernel/dumpstack.c
22837 F: arch/x86/kernel/stacktrace.c
22838 F: arch/x86/kernel/unwind_*.c
22844 T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22845 F: arch/x86/entry/vdso/
22851 F: Documentation/core-api/xarray.rst
22852 F: include/linux/idr.h
22853 F: include/linux/xarray.h
22856 F: tools/testing/radix-tree
22861 F: drivers/media/rc/keymaps/rc-xbox-dvd.c
22862 F: drivers/media/rc/xbox_remote.c
22864 XC2028/3028 TUNER DRIVER
22868 W: https://linuxtv.org
22869 T: git git://linuxtv.org/media_tree.git
22870 F: drivers/media/tuners/xc2028.*
22872 XDP (eXpress Data Path)
22882 F: include/net/xdp.h
22883 F: include/net/xdp_priv.h
22884 F: include/trace/events/xdp.h
22885 F: kernel/bpf/cpumap.c
22886 F: kernel/bpf/devmap.c
22888 F: samples/bpf/xdp*
22889 F: tools/testing/selftests/bpf/*xdp*
22890 F: tools/testing/selftests/bpf/*/*xdp*
22891 F: drivers/net/ethernet/*/*/*/*/*xdp*
22892 F: drivers/net/ethernet/*/*/*xdp*
22893 K: (?:\b|_)xdp(?:\b|_)
22895 XDP SOCKETS (AF_XDP)
22903 F: Documentation/networking/af_xdp.rst
22904 F: include/net/xdp_sock*
22905 F: include/net/xsk_buff_pool.h
22906 F: include/uapi/linux/if_xdp.h
22907 F: include/uapi/linux/xdp_diag.h
22908 F: include/net/netns/xdp.h
22910 F: tools/testing/selftests/bpf/*xsk*
22912 XEN BLOCK SUBSYSTEM
22916 F: drivers/block/xen*
22917 F: drivers/block/xen-blkback/*
22923 F: arch/arm/include/asm/xen/
22926 XEN HYPERVISOR ARM64
22930 F: arch/arm64/include/asm/xen/
22933 XEN HYPERVISOR INTERFACE
22939 T: git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22940 F: Documentation/ABI/stable/sysfs-hypervisor-xen
22941 F: Documentation/ABI/testing/sysfs-hypervisor-xen
22942 F: drivers/*/xen-*front.c
22944 F: include/uapi/xen/
22946 F: kernel/configs/xen.config
22953 F: arch/x86/configs/xen.config
22954 F: arch/x86/include/asm/pvclock-abi.h
22955 F: arch/x86/include/asm/xen/
22956 F: arch/x86/platform/pvh/
22959 XEN NETWORK BACKEND DRIVER
22965 F: drivers/net/xen-netback/*
22971 F: arch/x86/pci/*xen*
22972 F: drivers/pci/*xen*
22979 F: drivers/scsi/xen-scsifront.c
22980 F: drivers/xen/xen-scsiback.c
22981 F: include/xen/interface/io/vscsiif.h
22988 F: drivers/usb/host/xen*
22989 F: include/xen/interface/io/usbif.h
22991 XEN SOUND FRONTEND DRIVER
22998 XEN SWIOTLB SUBSYSTEM
23004 F: arch/*/include/asm/xen/swiotlb-xen.h
23005 F: drivers/xen/swiotlb-xen.c
23006 F: include/xen/arm/swiotlb-xen.h
23007 F: include/xen/swiotlb-xen.h
23010 C: irc://irc.oftc.net/xfs
23015 T: git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23016 F: Documentation/ABI/testing/sysfs-fs-xfs
23017 F: Documentation/admin-guide/xfs.rst
23018 F: Documentation/filesystems/xfs-delayed-logging-design.rst
23019 F: Documentation/filesystems/xfs-self-describing-metadata.rst
23021 F: include/uapi/linux/dqblk_xfs.h
23022 F: include/uapi/linux/fsmap.h
23028 F: Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23029 F: drivers/iio/adc/xilinx-ams.c
23031 XILINX AXI ETHERNET DRIVER
23034 F: drivers/net/ethernet/xilinx/xilinx_axienet*
23041 F: Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23042 F: drivers/net/can/xilinx_can.c
23049 F: Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23050 F: Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23051 F: drivers/gpio/gpio-xilinx.c
23052 F: drivers/gpio/gpio-zynq.c
23054 XILINX SD-FEC IP CORES
23058 F: Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23059 F: Documentation/misc-devices/xilinx_sdfec.rst
23060 F: drivers/misc/Kconfig
23061 F: drivers/misc/Makefile
23062 F: drivers/misc/xilinx_sdfec.c
23063 F: include/uapi/misc/xilinx_sdfec.h
23068 F: drivers/pwm/pwm-xilinx.c
23069 F: include/clocksource/timer-xilinx.h
23071 XILINX UARTLITE SERIAL DRIVER
23075 F: drivers/tty/serial/uartlite.c
23077 XILINX VIDEO IP CORES
23082 T: git git://linuxtv.org/media_tree.git
23083 F: Documentation/devicetree/bindings/media/xilinx/
23084 F: drivers/media/platform/xilinx/
23085 F: include/uapi/linux/xilinx-v4l2-controls.h
23093 F: drivers/dma/xilinx/xdma-regs.h
23094 F: drivers/dma/xilinx/xdma.c
23095 F: include/linux/dma/amd_xdma.h
23096 F: include/linux/platform_data/amd_xdma.h
23098 XILINX ZYNQMP DPDMA DRIVER
23103 F: Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23104 F: drivers/dma/xilinx/xilinx_dpdma.c
23105 F: include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23107 XILINX ZYNQMP OCM EDAC DRIVER
23111 F: Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23112 F: drivers/edac/zynqmp_edac.c
23114 XILINX ZYNQMP PSGTR PHY DRIVER
23119 T: git https://github.com/Xilinx/linux-xlnx.git
23120 F: Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23121 F: drivers/phy/xilinx/phy-zynqmp.c
23123 XILINX ZYNQMP SHA3 DRIVER
23126 F: drivers/crypto/xilinx/zynqmp-sha.c
23128 XILINX EVENT MANAGEMENT DRIVER
23131 F: drivers/soc/xilinx/xlnx_event_manager.c
23132 F: include/linux/firmware/xlnx-event-manager.h
23138 F: drivers/char/xillybus/
23144 W: http://www.marvell.com
23145 F: drivers/i2c/busses/i2c-xlp9xx.c
23147 XRA1403 GPIO EXPANDER
23151 F: Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23152 F: drivers/gpio/gpio-xra1403.c
23154 XTENSA XTFPGA PLATFORM SUPPORT
23157 F: drivers/spi/spi-xtensa-xtfpga.c
23158 F: sound/soc/xtensa/xtfpga-i2s.c
23160 YAM DRIVER FOR AX.25
23164 F: drivers/net/hamradio/yam*
23165 F: include/linux/yam.h
23167 YAMA SECURITY MODULE
23170 T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23171 F: Documentation/admin-guide/LSM/Yama.rst
23174 YEALINK PHONE DRIVER
23178 F: Documentation/input/devices/yealink.rst
23179 F: drivers/input/misc/yealink.*
23181 Z8530 DRIVER FOR AX.25
23185 W: http://yaina.de/jreuter/
23186 W: http://www.qsl.net/dl1bke/
23187 F: Documentation/networking/device_drivers/hamradio/z8530drv.rst
23188 F: drivers/net/hamradio/*scc.c
23189 F: drivers/net/hamradio/z8530.h
23191 ZBUD COMPRESSED PAGE ALLOCATOR
23198 Z3FOLD COMPRESSED PAGE ALLOCATOR
23205 ZD1211RW WIRELESS DRIVER
23210 W: http://zd1211.ath.cx/wiki/DriverRewrite
23211 F: drivers/net/wireless/zydas/zd1211rw/
23213 ZD1301 MEDIA DRIVER
23217 W: https://linuxtv.org/
23218 W: http://palosaari.fi/linux/
23219 Q: https://patchwork.linuxtv.org/project/linux-media/list/
23220 F: drivers/media/usb/dvb-usb-v2/zd1301*
23222 ZD1301_DEMOD MEDIA DRIVER
23226 W: https://linuxtv.org/
23227 W: http://palosaari.fi/linux/
23228 Q: https://patchwork.linuxtv.org/project/linux-media/list/
23229 F: drivers/media/dvb-frontends/zd1301_demod*
23231 ZHAOXIN PROCESSOR SUPPORT
23235 F: arch/x86/kernel/cpu/zhaoxin.c
23243 T: git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23244 F: Documentation/filesystems/zonefs.rst
23247 ZPOOL COMPRESSED PAGE STORAGE API
23251 F: include/linux/zpool.h
23254 ZR36067 VIDEO FOR LINUX DRIVER
23259 W: http://mjpeg.sourceforge.net/driver-zoran/
23260 Q: https://patchwork.linuxtv.org/project/linux-media/list/
23261 F: Documentation/driver-api/media/drivers/zoran.rst
23262 F: drivers/media/pci/zoran/
23264 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23269 F: Documentation/admin-guide/blockdev/zram.rst
23270 F: drivers/block/zram/
23272 ZS DECSTATION Z85C30 SERIAL DRIVER
23275 F: drivers/tty/serial/zs.*
23277 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23282 F: Documentation/mm/zsmalloc.rst
23283 F: include/linux/zsmalloc.h
23289 B: https://github.com/facebook/zstd/issues
23290 T: git https://github.com/terrelln/linux.git
23291 F: include/linux/zstd*
23293 F: lib/decompress_unzstd.c
23298 ZSWAP COMPRESSED SWAP CACHING
23306 NXP BLUETOOTH WIRELESS DRIVERS
23310 F: Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
23311 F: drivers/bluetooth/btnxpuart.c
23316 S: Buried alive in reporters
23317 T: git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git