MAINTAINERS

S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcoquelin/stm32.git
N:	stm32
F:	drivers/clocksource/armv7m_systick.c

ARM/TANGO ARCHITECTURE
M:	Marc Gonzalez <marc.w.gonzalez@free.fr>
M:	Mans Rullgard <mans@mansr.com>
L:	linux-arm-kernel@lists.infradead.org
S:	Odd Fixes
N:	tango

ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
M:	Lennert Buytenhek <kernel@wantstofly.org>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained

ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
M:	Hans Verkuil <hans.verkuil@cisco.com>
L:	linux-tegra@vger.kernel.org
L:	linux-media@vger.kernel.org
S:	Maintained
F:	drivers/media/platform/tegra-cec/
F:	Documentation/devicetree/bindings/media/tegra-cec.txt

ARM/TETON BGA MACHINE SUPPORT
M:	"Mark F. Brown" <mark.brown314@gmail.com>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained

ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
M:	Santosh Shilimkar <ssantosh@kernel.org>
L:	linux-kernel@vger.kernel.org
S:	Maintained
F:	drivers/memory/*emif*

ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
M:	Santosh Shilimkar <ssantosh@kernel.org>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained
F:	arch/arm/mach-keystone/
F:	arch/arm/boot/dts/keystone-*
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git

ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
M:	Santosh Shilimkar <ssantosh@kernel.org>
L:	linux-kernel@vger.kernel.org
S:	Maintained
F:	drivers/clk/keystone/

ARM/TEXAS INSTRUMENT KEYSTONE ClOCKSOURCE
M:	Santosh Shilimkar <ssantosh@kernel.org>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L:	linux-kernel@vger.kernel.org
S:	Maintained
F:	drivers/clocksource/timer-keystone.c

ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
M:	Santosh Shilimkar <ssantosh@kernel.org>
L:	linux-kernel@vger.kernel.org
S:	Maintained
F:	drivers/power/reset/keystone-reset.c

ARM/THECUS N2100 MACHINE SUPPORT
M:	Lennert Buytenhek <kernel@wantstofly.org>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained

ARM/TOSA MACHINE SUPPORT
M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
M:	Dirk Opfer <dirk@opfer-online.de>
S:	Maintained

ARM/UNIPHIER ARCHITECTURE
M:	Masahiro Yamada <yamada.masahiro@socionext.com>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier.git
S:	Maintained
F:	Documentation/devicetree/bindings/gpio/gpio-uniphier.txt
F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.txt
F:	arch/arm/boot/dts/uniphier*
F:	arch/arm/include/asm/hardware/cache-uniphier.h
F:	arch/arm/mach-uniphier/
F:	arch/arm/mm/cache-uniphier.c
F:	arch/arm64/boot/dts/socionext/uniphier*
F:	drivers/bus/uniphier-system-bus.c
F:	drivers/clk/uniphier/
F:	drivers/gpio/gpio-uniphier.c
F:	drivers/i2c/busses/i2c-uniphier*
F:	drivers/irqchip/irq-uniphier-aidet.c
F:	drivers/pinctrl/uniphier/
F:	drivers/reset/reset-uniphier.c
F:	drivers/tty/serial/8250/8250_uniphier.c
N:	uniphier

ARM/Ux500 CLOCK FRAMEWORK SUPPORT
M:	Ulf Hansson <ulf.hansson@linaro.org>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
T:	git git://git.linaro.org/people/ulfh/clk.git
S:	Maintained
F:	drivers/clk/ux500/

ARM/VERSATILE EXPRESS PLATFORM
M:	Liviu Dudau <liviu.dudau@arm.com>
M:	Sudeep Holla <sudeep.holla@arm.com>
M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained
F:	arch/arm/boot/dts/vexpress*
F:	arch/arm64/boot/dts/arm/
F:	arch/arm/mach-vexpress/
F:	*/*/vexpress*
F:	*/*/*/vexpress*
F:	drivers/clk/versatile/clk-vexpress-osc.c
F:	drivers/clocksource/versatile.c
N:	mps2

ARM/VFP SUPPORT
M:	Russell King <linux@armlinux.org.uk>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W:	http://www.armlinux.org.uk/
S:	Maintained
F:	arch/arm/vfp/

ARM/VOIPAC PXA270 SUPPORT
M:	Marek Vasut <marek.vasut@gmail.com>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained
F:	arch/arm/mach-pxa/vpac270.c
F:	arch/arm/mach-pxa/include/mach/vpac270.h

ARM/VT8500 ARM ARCHITECTURE
M:	Tony Prisk <linux@prisktech.co.nz>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained
F:	arch/arm/mach-vt8500/
F:	drivers/clocksource/vt8500_timer.c
F:	drivers/i2c/busses/i2c-wmt.c
F:	drivers/mmc/host/wmt-sdmmc.c
F:	drivers/pwm/pwm-vt8500.c
F:	drivers/rtc/rtc-vt8500.c
F:	drivers/tty/serial/vt8500_serial.c
F:	drivers/usb/host/ehci-platform.c
F:	drivers/usb/host/uhci-platform.c
F:	drivers/video/fbdev/vt8500lcdfb.*
F:	drivers/video/fbdev/wm8505fb*
F:	drivers/video/fbdev/wmt_ge_rops.*

ARM/ZIPIT Z2 SUPPORT
M:	Marek Vasut <marek.vasut@gmail.com>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained
F:	arch/arm/mach-pxa/z2.c
F:	arch/arm/mach-pxa/include/mach/z2.h

ARM/ZTE ARCHITECTURE
M:	Jun Nie <jun.nie@linaro.org>
M:	Baoyou Xie <baoyou.xie@linaro.org>
M:	Shawn Guo <shawnguo@kernel.org>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained
F:	arch/arm/boot/dts/zx2967*
F:	arch/arm/mach-zx/
F:	arch/arm64/boot/dts/zte/
F:	drivers/clk/zte/
F:	drivers/dma/zx_dma.c
F:	drivers/gpio/gpio-zx.c
F:	drivers/i2c/busses/i2c-zx2967.c
F:	drivers/mmc/host/dw_mmc-zx.*
F:	drivers/pinctrl/zte/
F:	drivers/soc/zte/
F:	drivers/thermal/zx2967_thermal.c
F:	drivers/watchdog/zx2967_wdt.c
F:	Documentation/devicetree/bindings/arm/zte.txt
F:	Documentation/devicetree/bindings/clock/zx2967*.txt
F:	Documentation/devicetree/bindings/dma/zxdma.txt
F:	Documentation/devicetree/bindings/gpio/zx296702-gpio.txt
F:	Documentation/devicetree/bindings/i2c/i2c-zx2967.txt
F:	Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
F:	Documentation/devicetree/bindings/pinctrl/pinctrl-zx.txt
F:	Documentation/devicetree/bindings/reset/zte,zx2967-reset.txt
F:	Documentation/devicetree/bindings/soc/zte/
F:	Documentation/devicetree/bindings/sound/zte,*.txt
F:	Documentation/devicetree/bindings/thermal/zx2967-thermal.txt
F:	Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt
F:	include/dt-bindings/clock/zx2967*.h
F:	include/dt-bindings/soc/zte,*.h
F:	sound/soc/codecs/zx_aud96p22.c
F:	sound/soc/zte/

ARM/ZYNQ ARCHITECTURE
M:	Michal Simek <michal.simek@xilinx.com>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W:	http://wiki.xilinx.com
T:	git https://github.com/Xilinx/linux-xlnx.git
S:	Supported
F:	arch/arm/mach-zynq/
F:	drivers/cpuidle/cpuidle-zynq.c
F:	drivers/block/xsysace.c
N:	zynq
N:	xilinx
F:	drivers/clocksource/cadence_ttc_timer.c
F:	drivers/i2c/busses/i2c-cadence.c
F:	drivers/mmc/host/sdhci-of-arasan.c
F:	drivers/edac/synopsys_edac.c

ARM64 PORT (AARCH64 ARCHITECTURE)
M:	Catalin Marinas <catalin.marinas@arm.com>
M:	Will Deacon <will.deacon@arm.com>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
S:	Maintained
F:	arch/arm64/
F:	Documentation/arm64/

AS3645A LED FLASH CONTROLLER DRIVER
M:	Sakari Ailus <sakari.ailus@iki.fi>
L:	linux-leds@vger.kernel.org
S:	Maintained
F:	drivers/leds/leds-as3645a.c

ASAHI KASEI AK8974 DRIVER
M:	Linus Walleij <linus.walleij@linaro.org>
L:	linux-iio@vger.kernel.org
W:	http://www.akm.com/
S:	Supported
F:	drivers/iio/magnetometer/ak8974.c

ASC7621 HARDWARE MONITOR DRIVER
M:	George Joseph <george.joseph@fairview5.com>
L:	linux-hwmon@vger.kernel.org
S:	Maintained
F:	Documentation/hwmon/asc7621
F:	drivers/hwmon/asc7621.c

ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
M:	Corentin Chary <corentin.chary@gmail.com>
L:	acpi4asus-user@lists.sourceforge.net
L:	platform-driver-x86@vger.kernel.org
W:	http://acpi4asus.sf.net
S:	Maintained
F:	drivers/platform/x86/asus*.c
F:	drivers/platform/x86/eeepc*.c

ASUS WIRELESS RADIO CONTROL DRIVER
M:	João Paulo Rechi Vita <jprvita@gmail.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	drivers/platform/x86/asus-wireless.c

ASYMMETRIC KEYS
M:	David Howells <dhowells@redhat.com>
L:	keyrings@vger.kernel.org
S:	Maintained
F:	Documentation/crypto/asymmetric-keys.txt
F:	include/linux/verification.h
F:	include/crypto/public_key.h
F:	include/crypto/pkcs7.h
F:	crypto/asymmetric_keys/

ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
R:	Dan Williams <dan.j.williams@intel.com>
W:	http://sourceforge.net/projects/xscaleiop
S:	Odd fixes
F:	Documentation/crypto/async-tx-api.txt
F:	crypto/async_tx/
F:	drivers/dma/
F:	include/linux/dmaengine.h
F:	include/linux/async_tx.h

AT24 EEPROM DRIVER
M:	Bartosz Golaszewski <brgl@bgdev.pl>
L:	linux-i2c@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
S:	Maintained
F:	Documentation/devicetree/bindings/eeprom/at24.txt
F:	drivers/misc/eeprom/at24.c
F:	include/linux/platform_data/at24.h

ATA OVER ETHERNET (AOE) DRIVER
M:	"Ed L. Cashin" <ed.cashin@acm.org>
W:	http://www.openaoe.org/
S:	Supported
F:	Documentation/aoe/
F:	drivers/block/aoe/

ATHEROS 71XX/9XXX GPIO DRIVER
M:	Alban Bedel <albeu@free.fr>
W:	https://github.com/AlbanBedel/linux
T:	git git://github.com/AlbanBedel/linux
S:	Maintained
F:	drivers/gpio/gpio-ath79.c
F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt

ATHEROS ATH GENERIC UTILITIES
M:	"Luis R. Rodriguez" <mcgrof@do-not-panic.com>
L:	linux-wireless@vger.kernel.org
S:	Supported
F:	drivers/net/wireless/ath/*

ATHEROS ATH5K WIRELESS DRIVER
M:	Jiri Slaby <jirislaby@gmail.com>
M:	Nick Kossifidis <mickflemm@gmail.com>
M:	"Luis R. Rodriguez" <mcgrof@do-not-panic.com>
L:	linux-wireless@vger.kernel.org
W:	http://wireless.kernel.org/en/users/Drivers/ath5k
S:	Maintained
F:	drivers/net/wireless/ath/ath5k/

ATHEROS ATH6KL WIRELESS DRIVER
M:	Kalle Valo <kvalo@qca.qualcomm.com>
L:	linux-wireless@vger.kernel.org
W:	http://wireless.kernel.org/en/users/Drivers/ath6kl
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
S:	Supported
F:	drivers/net/wireless/ath/ath6kl/

ATI_REMOTE2 DRIVER
M:	Ville Syrjala <syrjala@sci.fi>
S:	Maintained
F:	drivers/input/misc/ati_remote2.c

ATK0110 HWMON DRIVER
M:	Luca Tettamanti <kronos.it@gmail.com>
L:	linux-hwmon@vger.kernel.org
S:	Maintained
F:	drivers/hwmon/asus_atk0110.c

ATLX ETHERNET DRIVERS
M:	Jay Cliburn <jcliburn@gmail.com>
M:	Chris Snook <chris.snook@gmail.com>
L:	netdev@vger.kernel.org
W:	http://sourceforge.net/projects/atl1
W:	http://atl1.sourceforge.net
S:	Maintained
F:	drivers/net/ethernet/atheros/

ATM
M:	Chas Williams <3chas3@gmail.com>
L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
L:	netdev@vger.kernel.org
W:	http://linux-atm.sourceforge.net
S:	Maintained
F:	drivers/atm/
F:	include/linux/atm*
F:	include/uapi/linux/atm*

ATMEL AT91 / AT32 MCI DRIVER
M:	Ludovic Desroches <ludovic.desroches@microchip.com>
S:	Maintained
F:	drivers/mmc/host/atmel-mci.c

ATMEL AT91 SAMA5D2-Compatible Shutdown Controller
M:	Nicolas Ferre <nicolas.ferre@microchip.com>
S:	Supported
F:	drivers/power/reset/at91-sama5d2_shdwc.c

ATMEL Audio ALSA driver
M:	Nicolas Ferre <nicolas.ferre@microchip.com>
L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
S:	Supported
F:	sound/soc/atmel

ATMEL I2C DRIVER
M:	Ludovic Desroches <ludovic.desroches@microchip.com>
L:	linux-i2c@vger.kernel.org
S:	Supported
F:	drivers/i2c/busses/i2c-at91.c

ATMEL ISI DRIVER
M:	Ludovic Desroches <ludovic.desroches@microchip.com>
L:	linux-media@vger.kernel.org
S:	Supported
F:	drivers/media/platform/atmel/atmel-isi.c
F:	include/media/atmel-isi.h

ATMEL LCDFB DRIVER
M:	Nicolas Ferre <nicolas.ferre@microchip.com>
L:	linux-fbdev@vger.kernel.org
S:	Maintained
F:	drivers/video/fbdev/atmel_lcdfb.c
F:	include/video/atmel_lcdc.h

ATMEL MACB ETHERNET DRIVER
M:	Nicolas Ferre <nicolas.ferre@microchip.com>
S:	Supported
F:	drivers/net/ethernet/cadence/

ATMEL MAXTOUCH DRIVER
M:	Nick Dyer <nick@shmanahar.org>
T:	git git://github.com/ndyer/linux.git
S:	Maintained
F:	Documentation/devicetree/bindings/input/atmel,maxtouch.txt
F:	drivers/input/touchscreen/atmel_mxt_ts.c
F:	include/linux/platform_data/atmel_mxt_ts.h

ATMEL SAMA5D2 ADC DRIVER
M:	Ludovic Desroches <ludovic.desroches@microchip.com>
L:	linux-iio@vger.kernel.org
S:	Supported
F:	drivers/iio/adc/at91-sama5d2_adc.c

ATMEL SDMMC DRIVER
M:	Ludovic Desroches <ludovic.desroches@microchip.com>
L:	linux-mmc@vger.kernel.org
S:	Supported
F:	drivers/mmc/host/sdhci-of-at91.c

ATMEL SPI DRIVER
M:	Nicolas Ferre <nicolas.ferre@microchip.com>
S:	Supported
F:	drivers/spi/spi-atmel.*

ATMEL SSC DRIVER
M:	Nicolas Ferre <nicolas.ferre@microchip.com>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Supported
F:	drivers/misc/atmel-ssc.c
F:	include/linux/atmel-ssc.h

ATMEL Timer Counter (TC) AND CLOCKSOURCE DRIVERS
M:	Nicolas Ferre <nicolas.ferre@microchip.com>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Supported
F:	drivers/misc/atmel_tclib.c
F:	drivers/clocksource/tcb_clksrc.c

ATMEL USBA UDC DRIVER
M:	Nicolas Ferre <nicolas.ferre@microchip.com>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Supported
F:	drivers/usb/gadget/udc/atmel_usba_udc.*

ATMEL WIRELESS DRIVER
M:	Simon Kelley <simon@thekelleys.org.uk>
L:	linux-wireless@vger.kernel.org
W:	http://www.thekelleys.org.uk/atmel
W:	http://atmelwlandriver.sourceforge.net/
S:	Maintained
F:	drivers/net/wireless/atmel/atmel*

ATMEL XDMA DRIVER
M:	Ludovic Desroches <ludovic.desroches@microchip.com>
L:	linux-arm-kernel@lists.infradead.org
L:	dmaengine@vger.kernel.org
S:	Supported
F:	drivers/dma/at_xdmac.c

ATOMIC INFRASTRUCTURE
M:	Will Deacon <will.deacon@arm.com>
M:	Peter Zijlstra <peterz@infradead.org>
R:	Boqun Feng <boqun.feng@gmail.com>
L:	linux-kernel@vger.kernel.org
S:	Maintained
F:	arch/*/include/asm/atomic*.h
F:	include/*/atomic*.h

ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
M:	Bradley Grove <linuxdrivers@attotech.com>
L:	linux-scsi@vger.kernel.org
W:	http://www.attotech.com
S:	Supported
F:	drivers/scsi/esas2r

ATUSB IEEE 802.15.4 RADIO DRIVER
M:	Stefan Schmidt <stefan@osg.samsung.com>
L:	linux-wpan@vger.kernel.org
S:	Maintained
F:	drivers/net/ieee802154/atusb.c
F:	drivers/net/ieee802154/atusb.h
F:	drivers/net/ieee802154/at86rf230.h

AUDIT SUBSYSTEM
M:	Paul Moore <paul@paul-moore.com>
M:	Eric Paris <eparis@redhat.com>
L:	linux-audit@redhat.com (moderated for non-subscribers)
W:	https://github.com/linux-audit
W:	https://people.redhat.com/sgrubb/audit
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
S:	Supported
F:	include/linux/audit.h
F:	include/uapi/linux/audit.h
F:	kernel/audit*

AUXILIARY DISPLAY DRIVERS
M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
W:	http://miguelojeda.es/auxdisplay.htm
W:	http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm
S:	Maintained
F:	drivers/auxdisplay/
F:	include/linux/cfag12864b.h

AX.25 NETWORK LAYER
M:	Ralf Baechle <ralf@linux-mips.org>
L:	linux-hams@vger.kernel.org
W:	http://www.linux-ax25.org/
S:	Maintained
F:	include/uapi/linux/ax25.h
F:	include/net/ax25.h
F:	net/ax25/

AXENTIA ARM DEVICES
M:	Peter Rosin <peda@axentia.se>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained
F:	Documentation/devicetree/bindings/arm/axentia.txt
F:	arch/arm/boot/dts/at91-linea.dtsi
F:	arch/arm/boot/dts/at91-natte.dtsi
F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
F:	arch/arm/boot/dts/at91-tse850-3.dts

AXENTIA ASOC DRIVERS
M:	Peter Rosin <peda@axentia.se>
L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
S:	Maintained
F:	Documentation/devicetree/bindings/sound/axentia,*
F:	sound/soc/atmel/tse850-pcm5142.c

AZ6007 DVB DRIVER
M:	Mauro Carvalho Chehab <mchehab@s-opensource.com>
M:	Mauro Carvalho Chehab <mchehab@kernel.org>
L:	linux-media@vger.kernel.org
W:	https://linuxtv.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/usb/dvb-usb-v2/az6007.c

AZTECH FM RADIO RECEIVER DRIVER
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	https://linuxtv.org
S:	Maintained
F:	drivers/media/radio/radio-aztech*

B43 WIRELESS DRIVER
L:	linux-wireless@vger.kernel.org
L:	b43-dev@lists.infradead.org
W:	http://wireless.kernel.org/en/users/Drivers/b43
S:	Odd Fixes
F:	drivers/net/wireless/broadcom/b43/

B43LEGACY WIRELESS DRIVER
M:	Larry Finger <Larry.Finger@lwfinger.net>
L:	linux-wireless@vger.kernel.org
L:	b43-dev@lists.infradead.org
W:	http://wireless.kernel.org/en/users/Drivers/b43
S:	Maintained
F:	drivers/net/wireless/broadcom/b43legacy/

BACKLIGHT CLASS/SUBSYSTEM
M:	Lee Jones <lee.jones@linaro.org>
M:	Daniel Thompson <daniel.thompson@linaro.org>
M:	Jingoo Han <jingoohan1@gmail.com>
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
S:	Maintained
F:	drivers/video/backlight/
F:	include/linux/backlight.h
F:	include/linux/pwm_backlight.h
F:	Documentation/devicetree/bindings/leds/backlight

BATMAN ADVANCED
M:	Marek Lindner <mareklindner@neomailbox.ch>
M:	Simon Wunderlich <sw@simonwunderlich.de>
M:	Antonio Quartulli <a@unstable.cc>
L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
W:	https://www.open-mesh.org/
Q:	https://patchwork.open-mesh.org/project/batman/list/
S:	Maintained
F:	Documentation/ABI/testing/sysfs-class-net-batman-adv
F:	Documentation/ABI/testing/sysfs-class-net-mesh
F:	Documentation/networking/batman-adv.rst
F:	include/uapi/linux/batadv_packet.h
F:	include/uapi/linux/batman_adv.h
F:	net/batman-adv/

BAYCOM/HDLCDRV DRIVERS FOR AX.25
M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
L:	linux-hams@vger.kernel.org
W:	http://www.baycom.org/~tom/ham/ham.html
S:	Maintained
F:	drivers/net/hamradio/baycom*

BCACHE (BLOCK LAYER CACHE)
M:	Michael Lyle <mlyle@lyle.org>
M:	Kent Overstreet <kent.overstreet@gmail.com>
L:	linux-bcache@vger.kernel.org
W:	http://bcache.evilpiepirate.org
C:	irc://irc.oftc.net/bcache
S:	Maintained
F:	drivers/md/bcache/

BDISP ST MEDIA DRIVER
M:	Fabien Dessenne <fabien.dessenne@st.com>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	https://linuxtv.org
S:	Supported
F:	drivers/media/platform/sti/bdisp

BECKHOFF CX5020 ETHERCAT MASTER DRIVER
M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
L:	netdev@vger.kernel.org
S:	Maintained
F:	drivers/net/ethernet/ec_bhf.c

BEFS FILE SYSTEM
M:	Luis de Bethencourt <luisbg@kernel.org>
M:	Salah Triki <salah.triki@gmail.com>
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
F:	Documentation/filesystems/befs.txt
F:	fs/befs/

BFQ I/O SCHEDULER
M:	Paolo Valente <paolo.valente@linaro.org>
M:	Jens Axboe <axboe@kernel.dk>
L:	linux-block@vger.kernel.org
S:	Maintained
F:	block/bfq-*
F:	Documentation/block/bfq-iosched.txt

BFS FILE SYSTEM
M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
S:	Maintained
F:	Documentation/filesystems/bfs.txt
F:	fs/bfs/
F:	include/uapi/linux/bfs_fs.h

BLACKFIN ARCHITECTURE
L:	adi-buildroot-devel@lists.sourceforge.net (moderated for non-subscribers)
T:	git git://git.code.sf.net/p/adi-linux/code
W:	http://blackfin.uclinux.org
S:	Orphan
F:	arch/blackfin/

BLACKFIN EMAC DRIVER
L:	adi-buildroot-devel@lists.sourceforge.net (moderated for non-subscribers)
W:	http://blackfin.uclinux.org
S:	Orphan
F:	drivers/net/ethernet/adi/

BLACKFIN MEDIA DRIVER
L:	adi-buildroot-devel@lists.sourceforge.net (moderated for non-subscribers)
W:	http://blackfin.uclinux.org/
S:	Orphan
F:	drivers/media/platform/blackfin/
F:	drivers/media/i2c/adv7183*
F:	drivers/media/i2c/vs6624*

BLACKFIN RTC DRIVER
L:	adi-buildroot-devel@lists.sourceforge.net (moderated for non-subscribers)
W:	http://blackfin.uclinux.org
S:	Orphan
F:	drivers/rtc/rtc-bfin.c

BLACKFIN SDH DRIVER
L:	adi-buildroot-devel@lists.sourceforge.net (moderated for non-subscribers)
W:	http://blackfin.uclinux.org
S:	Orphan
F:	drivers/mmc/host/bfin_sdh.c

BLACKFIN SERIAL DRIVER
L:	adi-buildroot-devel@lists.sourceforge.net (moderated for non-subscribers)
W:	http://blackfin.uclinux.org
S:	Orphan
F:	drivers/tty/serial/bfin_uart.c

BLACKFIN WATCHDOG DRIVER
L:	adi-buildroot-devel@lists.sourceforge.net (moderated for non-subscribers)
W:	http://blackfin.uclinux.org
S:	Orphan
F:	drivers/watchdog/bfin_wdt.c

BLINKM RGB LED DRIVER
M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
S:	Maintained
F:	drivers/leds/leds-blinkm.c

BLOCK LAYER
M:	Jens Axboe <axboe@kernel.dk>
L:	linux-block@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
S:	Maintained
F:	block/
F:	kernel/trace/blktrace.c
F:	lib/sbitmap.c

BLOCK2MTD DRIVER
M:	Joern Engel <joern@lazybastard.org>
L:	linux-mtd@lists.infradead.org
S:	Maintained
F:	drivers/mtd/devices/block2mtd.c

BLUETOOTH DRIVERS
M:	Marcel Holtmann <marcel@holtmann.org>
M:	Johan Hedberg <johan.hedberg@gmail.com>
L:	linux-bluetooth@vger.kernel.org
W:	http://www.bluez.org/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
S:	Maintained
F:	drivers/bluetooth/

BLUETOOTH SUBSYSTEM
M:	Marcel Holtmann <marcel@holtmann.org>
M:	Johan Hedberg <johan.hedberg@gmail.com>
L:	linux-bluetooth@vger.kernel.org
W:	http://www.bluez.org/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
S:	Maintained
F:	net/bluetooth/
F:	include/net/bluetooth/

BONDING DRIVER
M:	Jay Vosburgh <j.vosburgh@gmail.com>
M:	Veaceslav Falico <vfalico@gmail.com>
M:	Andy Gospodarek <andy@greyhouse.net>
L:	netdev@vger.kernel.org
W:	http://sourceforge.net/projects/bonding/
S:	Supported
F:	drivers/net/bonding/
F:	include/uapi/linux/if_bonding.h

BPF (Safe dynamic programs and tools)
M:	Alexei Starovoitov <ast@kernel.org>
M:	Daniel Borkmann <daniel@iogearbox.net>
L:	netdev@vger.kernel.org
L:	linux-kernel@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
S:	Supported
F:	arch/x86/net/bpf_jit*
F:	Documentation/networking/filter.txt
F:	Documentation/bpf/
F:	include/linux/bpf*
F:	include/linux/filter.h
F:	include/trace/events/bpf.h
F:	include/trace/events/xdp.h
F:	include/uapi/linux/bpf*
F:	include/uapi/linux/filter.h
F:	kernel/bpf/
F:	kernel/trace/bpf_trace.c
F:	lib/test_bpf.c
F:	net/bpf/
F:	net/core/filter.c
F:	net/sched/act_bpf.c
F:	net/sched/cls_bpf.c
F:	samples/bpf/
F:	tools/bpf/
F:	tools/testing/selftests/bpf/

BROADCOM B44 10/100 ETHERNET DRIVER
M:	Michael Chan <michael.chan@broadcom.com>
L:	netdev@vger.kernel.org
S:	Supported
F:	drivers/net/ethernet/broadcom/b44.*

BROADCOM B53 ETHERNET SWITCH DRIVER
M:	Florian Fainelli <f.fainelli@gmail.com>
L:	netdev@vger.kernel.org
L:	openwrt-devel@lists.openwrt.org (subscribers-only)
S:	Supported
F:	drivers/net/dsa/b53/*
F:	include/linux/platform_data/b53.h

BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
M:	Florian Fainelli <f.fainelli@gmail.com>
M:	Ray Jui <rjui@broadcom.com>
M:	Scott Branden <sbranden@broadcom.com>
M:	bcm-kernel-feedback-list@broadcom.com
T:	git git://github.com/broadcom/mach-bcm
S:	Maintained
N:	bcm281*
N:	bcm113*
N:	bcm216*
N:	kona
F:	arch/arm/mach-bcm/

BROADCOM BCM2835 ARM ARCHITECTURE
M:	Eric Anholt <eric@anholt.net>
M:	Stefan Wahren <stefan.wahren@i2se.com>
L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
T:	git git://github.com/anholt/linux
S:	Maintained
N:	bcm2835
F:	drivers/staging/vc04_services

BROADCOM BCM47XX MIPS ARCHITECTURE
M:	Hauke Mehrtens <hauke@hauke-m.de>
M:	Rafał Miłecki <zajec5@gmail.com>
L:	linux-mips@linux-mips.org
S:	Maintained
F:	Documentation/devicetree/bindings/mips/brcm/
F:	arch/mips/bcm47xx/*
F:	arch/mips/include/asm/mach-bcm47xx/*

BROADCOM BCM5301X ARM ARCHITECTURE
M:	Hauke Mehrtens <hauke@hauke-m.de>
M:	Rafał Miłecki <zajec5@gmail.com>
M:	Jon Mason <jonmason@broadcom.com>
M:	bcm-kernel-feedback-list@broadcom.com
L:	linux-arm-kernel@lists.infradead.org
S:	Maintained
F:	arch/arm/mach-bcm/bcm_5301x.c
F:	arch/arm/boot/dts/bcm5301x*.dtsi
F:	arch/arm/boot/dts/bcm470*
F:	arch/arm/boot/dts/bcm953012*

BROADCOM BCM53573 ARM ARCHITECTURE
M:	Rafał Miłecki <rafal@milecki.pl>
L:	linux-arm-kernel@lists.infradead.org
S:	Maintained
F:	arch/arm/boot/dts/bcm53573*
F:	arch/arm/boot/dts/bcm47189*

BROADCOM BCM63XX ARM ARCHITECTURE
M:	Florian Fainelli <f.fainelli@gmail.com>
M:	bcm-kernel-feedback-list@broadcom.com
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
T:	git git://github.com/broadcom/stblinux.git
S:	Maintained
N:	bcm63xx

BROADCOM BCM63XX/BCM33XX UDC DRIVER
M:	Kevin Cernekee <cernekee@gmail.com>
L:	linux-usb@vger.kernel.org
S:	Maintained
F:	drivers/usb/gadget/udc/bcm63xx_udc.*

BROADCOM BCM7XXX ARM ARCHITECTURE
M:	Brian Norris <computersforpeace@gmail.com>
M:	Gregory Fong <gregory.0xf0@gmail.com>
M:	Florian Fainelli <f.fainelli@gmail.com>
M:	bcm-kernel-feedback-list@broadcom.com
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
T:	git git://github.com/broadcom/stblinux.git
S:	Maintained
F:	arch/arm/mach-bcm/*brcmstb*
F:	arch/arm/boot/dts/bcm7*.dts*
F:	drivers/bus/brcmstb_gisb.c
F:	arch/arm/mm/cache-b15-rac.c
F:	arch/arm/include/asm/hardware/cache-b15-rac.h
N:	brcmstb

BROADCOM BMIPS CPUFREQ DRIVER
M:	Markus Mayer <mmayer@broadcom.com>
M:	bcm-kernel-feedback-list@broadcom.com
L:	linux-pm@vger.kernel.org
S:	Maintained
F:	drivers/cpufreq/bmips-cpufreq.c

BROADCOM BMIPS MIPS ARCHITECTURE
M:	Kevin Cernekee <cernekee@gmail.com>
M:	Florian Fainelli <f.fainelli@gmail.com>
L:	linux-mips@linux-mips.org
T:	git git://github.com/broadcom/stblinux.git
S:	Maintained
F:	arch/mips/bmips/*
F:	arch/mips/include/asm/mach-bmips/*
F:	arch/mips/kernel/*bmips*
F:	arch/mips/boot/dts/brcm/bcm*.dts*
F:	drivers/irqchip/irq-bcm63*
F:	drivers/irqchip/irq-bcm7*
F:	drivers/irqchip/irq-brcmstb*
F:	include/linux/bcm963xx_nvram.h
F:	include/linux/bcm963xx_tag.h

BROADCOM BNX2 GIGABIT ETHERNET DRIVER
M:	Rasesh Mody <rasesh.mody@cavium.com>
M:	Harish Patil <harish.patil@cavium.com>
M:	Dept-GELinuxNICDev@cavium.com
L:	netdev@vger.kernel.org
S:	Supported
F:	drivers/net/ethernet/broadcom/bnx2.*
F:	drivers/net/ethernet/broadcom/bnx2_*

BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
M:	QLogic-Storage-Upstream@qlogic.com
L:	linux-scsi@vger.kernel.org
S:	Supported
F:	drivers/scsi/bnx2fc/

BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
M:	QLogic-Storage-Upstream@qlogic.com
L:	linux-scsi@vger.kernel.org
S:	Supported
F:	drivers/scsi/bnx2i/

BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
M:	Ariel Elior <ariel.elior@cavium.com>
M:	everest-linux-l2@cavium.com
L:	netdev@vger.kernel.org
S:	Supported
F:	drivers/net/ethernet/broadcom/bnx2x/

BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
M:	Michael Chan <michael.chan@broadcom.com>
L:	netdev@vger.kernel.org
S:	Supported
F:	drivers/net/ethernet/broadcom/bnxt/

BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
M:	Arend van Spriel <arend.vanspriel@broadcom.com>
M:	Franky Lin <franky.lin@broadcom.com>
M:	Hante Meuleman <hante.meuleman@broadcom.com>
M:	Chi-Hsien Lin <chi-hsien.lin@cypress.com>
M:	Wright Feng <wright.feng@cypress.com>
L:	linux-wireless@vger.kernel.org
L:	brcm80211-dev-list.pdl@broadcom.com
L:	brcm80211-dev-list@cypress.com
S:	Supported
F:	drivers/net/wireless/broadcom/brcm80211/

BROADCOM BRCMSTB GPIO DRIVER
M:	Gregory Fong <gregory.0xf0@gmail.com>
L:	bcm-kernel-feedback-list@broadcom.com
S:	Supported
F:	drivers/gpio/gpio-brcmstb.c
F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt

BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
M:	Al Cooper <alcooperx@gmail.com>
L:	linux-kernel@vger.kernel.org
L:	bcm-kernel-feedback-list@broadcom.com
S:	Maintained
F:	drivers/phy/broadcom/phy-brcm-usb*

BROADCOM GENET ETHERNET DRIVER
M:	Doug Berger <opendmb@gmail.com>
M:	Florian Fainelli <f.fainelli@gmail.com>
L:	netdev@vger.kernel.org
S:	Supported
F:	drivers/net/ethernet/broadcom/genet/

BROADCOM IPROC ARM ARCHITECTURE
M:	Ray Jui <rjui@broadcom.com>
M:	Scott Branden <sbranden@broadcom.com>
M:	Jon Mason <jonmason@broadcom.com>
M:	bcm-kernel-feedback-list@broadcom.com
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
T:	git git://github.com/broadcom/cygnus-linux.git
S:	Maintained
N:	iproc
N:	cygnus
N:	bcm[-_]nsp
N:	bcm9113*
N:	bcm9583*
N:	bcm9585*
N:	bcm9586*
N:	bcm988312
N:	bcm113*
N:	bcm583*
N:	bcm585*
N:	bcm586*
N:	bcm88312
N:	hr2
F:	arch/arm64/boot/dts/broadcom/ns2*
F:	drivers/clk/bcm/clk-ns*
F:	drivers/pinctrl/bcm/pinctrl-ns*

BROADCOM KONA GPIO DRIVER
M:	Ray Jui <rjui@broadcom.com>
L:	bcm-kernel-feedback-list@broadcom.com
S:	Supported
F:	drivers/gpio/gpio-bcm-kona.c
F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt

BROADCOM NETXTREME-E ROCE DRIVER
M:	Selvin Xavier <selvin.xavier@broadcom.com>
M:	Devesh Sharma <devesh.sharma@broadcom.com>
M:	Somnath Kotur <somnath.kotur@broadcom.com>
M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
L:	linux-rdma@vger.kernel.org
W:	http://www.broadcom.com
S:	Supported
F:	drivers/infiniband/hw/bnxt_re/
F:	include/uapi/rdma/bnxt_re-abi.h

BROADCOM NVRAM DRIVER
M:	Rafał Miłecki <zajec5@gmail.com>
L:	linux-mips@linux-mips.org
S:	Maintained
F:	drivers/firmware/broadcom/*

BROADCOM SPECIFIC AMBA DRIVER (BCMA)
M:	Rafał Miłecki <zajec5@gmail.com>
L:	linux-wireless@vger.kernel.org
S:	Maintained
F:	drivers/bcma/
F:	include/linux/bcma/

BROADCOM STB AVS CPUFREQ DRIVER
M:	Markus Mayer <mmayer@broadcom.com>
M:	bcm-kernel-feedback-list@broadcom.com
L:	linux-pm@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt