MAINTAINERS

FREESCALE QUICC ENGINE UCC HDLC DRIVER
M:	Zhao Qiang <qiang.zhao@nxp.com>
L:	netdev@vger.kernel.org
L:	linuxppc-dev@lists.ozlabs.org
S:	Maintained
F:	drivers/net/wan/fsl_ucc_hdlc*

FREESCALE QUICC ENGINE UCC UART DRIVER
M:	Timur Tabi <timur@tabi.org>
L:	linuxppc-dev@lists.ozlabs.org
S:	Maintained
F:	drivers/tty/serial/ucc_uart.c

FREESCALE SOC SOUND DRIVERS
M:	Timur Tabi <timur@tabi.org>
M:	Nicolin Chen <nicoleotsuka@gmail.com>
M:	Xiubo Li <Xiubo.Lee@gmail.com>
R:	Fabio Estevam <fabio.estevam@nxp.com>
L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
L:	linuxppc-dev@lists.ozlabs.org
S:	Maintained
F:	sound/soc/fsl/fsl*
F:	sound/soc/fsl/imx*
F:	sound/soc/fsl/mpc8610_hpcd.c

FREESCALE QORIQ MANAGEMENT COMPLEX DRIVER
M:	"J. German Rivera" <German.Rivera@freescale.com>
M:	Stuart Yoder <stuart.yoder@nxp.com>
L:	linux-kernel@vger.kernel.org
S:	Maintained
F:	drivers/staging/fsl-mc/

FREEVXFS FILESYSTEM
M:	Christoph Hellwig <hch@infradead.org>
W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
S:	Maintained
F:	fs/freevxfs/

FREEZER
M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
M:	Pavel Machek <pavel@ucw.cz>
L:	linux-pm@vger.kernel.org
S:	Supported
F:	Documentation/power/freezing-of-tasks.txt
F:	include/linux/freezer.h
F:	kernel/freezer.c

FRONTSWAP API
M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
L:	linux-kernel@vger.kernel.org
S:	Maintained
F:	mm/frontswap.c
F:	include/linux/frontswap.h

FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
M:	David Howells <dhowells@redhat.com>
L:	linux-cachefs@redhat.com (moderated for non-subscribers)
S:	Supported
F:	Documentation/filesystems/caching/
F:	fs/fscache/
F:	include/linux/fscache*.h

FS-CRYPTO: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
M:	Theodore Y. Ts'o <tytso@mit.edu>
M:	Jaegeuk Kim <jaegeuk@kernel.org>
S:	Supported
F:	fs/crypto/
F:	include/linux/fscrypto.h

F2FS FILE SYSTEM
M:	Jaegeuk Kim <jaegeuk@kernel.org>
M:	Changman Lee <cm224.lee@samsung.com>
R:	Chao Yu <yuchao0@huawei.com>
L:	linux-f2fs-devel@lists.sourceforge.net
W:	http://en.wikipedia.org/wiki/F2FS
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
S:	Maintained
F:	Documentation/filesystems/f2fs.txt
F:	Documentation/ABI/testing/sysfs-fs-f2fs
F:	fs/f2fs/
F:	include/linux/f2fs_fs.h
F:	include/trace/events/f2fs.h

FUJITSU FR-V (FRV) PORT
S:	Orphan
F:	arch/frv/

FUJITSU LAPTOP EXTRAS
M:	Jonathan Woithe <jwoithe@just42.net>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	drivers/platform/x86/fujitsu-laptop.c

FUJITSU M-5MO LS CAMERA ISP DRIVER
M:	Kyungmin Park <kyungmin.park@samsung.com>
M:	Heungjun Kim <riverful.kim@samsung.com>
L:	linux-media@vger.kernel.org
S:	Maintained
F:	drivers/media/i2c/m5mols/
F:	include/media/i2c/m5mols.h

FUJITSU TABLET EXTRAS
M:	Robert Gerlach <khnz@gmx.de>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	drivers/platform/x86/fujitsu-tablet.c

FUSE: FILESYSTEM IN USERSPACE
M:	Miklos Szeredi <miklos@szeredi.hu>
L:	linux-fsdevel@vger.kernel.org
W:	http://fuse.sourceforge.net/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
S:	Maintained
F:	fs/fuse/
F:	include/uapi/linux/fuse.h
F:	Documentation/filesystems/fuse.txt

FUTURE DOMAIN TMC-16x0 SCSI DRIVER (16-bit)
M:	Rik Faith <faith@cs.unc.edu>
L:	linux-scsi@vger.kernel.org
S:	Odd Fixes (e.g., new signatures)
F:	drivers/scsi/fdomain.*

GCC PLUGINS
M:	Kees Cook <keescook@chromium.org>
R:	Emese Revfy <re.emese@gmail.com>
L:	kernel-hardening@lists.openwall.com
S:	Maintained
F:	scripts/gcc-plugins/
F:	scripts/gcc-plugin.sh
F:	Documentation/gcc-plugins.txt

GCOV BASED KERNEL PROFILING
M:	Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
S:	Maintained
F:	kernel/gcov/
F:	Documentation/gcov.txt

GDT SCSI DISK ARRAY CONTROLLER DRIVER
M:	Achim Leubner <achim_leubner@adaptec.com>
L:	linux-scsi@vger.kernel.org
W:	http://www.icp-vortex.com/
S:	Supported
F:	drivers/scsi/gdt*

GDB KERNEL DEBUGGING HELPER SCRIPTS
M:	Jan Kiszka <jan.kiszka@siemens.com>
M:	Kieran Bingham <kieran@bingham.xyz>
S:	Supported
F:	scripts/gdb/

GEMTEK 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-gemtek*

GENERIC GPIO I2C DRIVER
M:	Haavard Skinnemoen <hskinnemoen@gmail.com>
S:	Supported
F:	drivers/i2c/busses/i2c-gpio.c
F:	include/linux/i2c-gpio.h

GENERIC GPIO I2C MULTIPLEXER DRIVER
M:	Peter Korsgaard <peter.korsgaard@barco.com>
L:	linux-i2c@vger.kernel.org
S:	Supported
F:	drivers/i2c/muxes/i2c-mux-gpio.c
F:	include/linux/i2c-mux-gpio.h
F:	Documentation/i2c/muxes/i2c-mux-gpio

GENERIC HDLC (WAN) DRIVERS
M:	Krzysztof Halasa <khc@pm.waw.pl>
W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
S:	Maintained
F:	drivers/net/wan/c101.c
F:	drivers/net/wan/hd6457*
F:	drivers/net/wan/hdlc*
F:	drivers/net/wan/n2.c
F:	drivers/net/wan/pc300too.c
F:	drivers/net/wan/pci200syn.c
F:	drivers/net/wan/wanxl*

GENERIC INCLUDE/ASM HEADER FILES
M:	Arnd Bergmann <arnd@arndb.de>
L:	linux-arch@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
S:	Maintained
F:	include/asm-generic/
F:	include/uapi/asm-generic/

GENERIC PHY FRAMEWORK
M:	Kishon Vijay Abraham I <kishon@ti.com>
L:	linux-kernel@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy.git
S:	Supported
F:	drivers/phy/
F:	include/linux/phy/

GENERIC PM DOMAINS
M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
M:	Kevin Hilman <khilman@kernel.org>
M:	Ulf Hansson <ulf.hansson@linaro.org>
L:	linux-pm@vger.kernel.org
S:	Supported
F:	drivers/base/power/domain*.c
F:	include/linux/pm_domain.h

GENERIC UIO DRIVER FOR PCI DEVICES
M:	"Michael S. Tsirkin" <mst@redhat.com>
L:	kvm@vger.kernel.org
S:	Supported
F:	drivers/uio/uio_pci_generic.c

GET_MAINTAINER SCRIPT
M:	Joe Perches <joe@perches.com>
S:	Maintained
F:	scripts/get_maintainer.pl

GFS2 FILE SYSTEM
M:	Steven Whitehouse <swhiteho@redhat.com>
M:	Bob Peterson <rpeterso@redhat.com>
L:	cluster-devel@redhat.com
W:	http://sources.redhat.com/cluster/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
S:	Supported
F:	Documentation/filesystems/gfs2*.txt
F:	fs/gfs2/
F:	include/uapi/linux/gfs2_ondisk.h

GIGASET ISDN DRIVERS
M:	Paul Bolle <pebolle@tiscali.nl>
L:	gigaset307x-common@lists.sourceforge.net
W:	http://gigaset307x.sourceforge.net/
S:	Odd Fixes
F:	Documentation/isdn/README.gigaset
F:	drivers/isdn/gigaset/
F:	include/uapi/linux/gigaset_dev.h

GO7007 MPEG CODEC
M:	Hans Verkuil <hans.verkuil@cisco.com>
L:	linux-media@vger.kernel.org
S:	Maintained
F:	drivers/media/usb/go7007/

GOODIX TOUCHSCREEN
M:	Bastien Nocera <hadess@hadess.net>
L:	linux-input@vger.kernel.org
S:	Maintained
F:	drivers/input/touchscreen/goodix.c

GPIO SUBSYSTEM
M:	Linus Walleij <linus.walleij@linaro.org>
M:	Alexandre Courbot <gnurou@gmail.com>
L:	linux-gpio@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
S:	Maintained
F:	Documentation/devicetree/bindings/gpio/
F:	Documentation/gpio/
F:	Documentation/ABI/testing/gpio-cdev
F:	Documentation/ABI/obsolete/sysfs-gpio
F:	drivers/gpio/
F:	include/linux/gpio/
F:	include/linux/gpio.h
F:	include/asm-generic/gpio.h
F:	include/uapi/linux/gpio.h
F:	tools/gpio/

GRE DEMULTIPLEXER DRIVER
M:	Dmitry Kozlov <xeb@mail.ru>
L:	netdev@vger.kernel.org
S:	Maintained
F:	net/ipv4/gre_demux.c
F:	net/ipv4/gre_offload.c
F:	include/net/gre.h

GRETH 10/100/1G Ethernet MAC device driver
M:	Andreas Larsson <andreas@gaisler.com>
L:	netdev@vger.kernel.org
S:	Maintained
F:	drivers/net/ethernet/aeroflex/

GSPCA FINEPIX SUBDRIVER
M:	Frank Zago <frank@zago.net>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/usb/gspca/finepix.c

GSPCA GL860 SUBDRIVER
M:	Olivier Lorin <o.lorin@laposte.net>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/usb/gspca/gl860/

GSPCA M5602 SUBDRIVER
M:	Erik Andren <erik.andren@gmail.com>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/usb/gspca/m5602/

GSPCA PAC207 SONIXB SUBDRIVER
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Odd Fixes
F:	drivers/media/usb/gspca/pac207.c

GSPCA SN9C20X SUBDRIVER
M:	Brian Johnson <brijohn@gmail.com>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/usb/gspca/sn9c20x.c

GSPCA T613 SUBDRIVER
M:	Leandro Costantino <lcostantino@gmail.com>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/usb/gspca/t613.c

GSPCA USB WEBCAM DRIVER
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Odd Fixes
F:	drivers/media/usb/gspca/

GUID PARTITION TABLE (GPT)
M:	Davidlohr Bueso <dave@stgolabs.net>
L:	linux-efi@vger.kernel.org
S:	Maintained
F:	block/partitions/efi.*

STK1160 USB VIDEO CAPTURE DRIVER
M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/usb/stk1160/

H8/300 ARCHITECTURE
M:	Yoshinori Sato <ysato@users.sourceforge.jp>
L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
W:	http://uclinux-h8.sourceforge.jp
T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
S:	Maintained
F:	arch/h8300/
F:	drivers/clocksource/h8300_*.c
F:	drivers/clk/h8300/
F:	drivers/irqchip/irq-renesas-h8*.c

HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
M:	Frank Seidel <frank@f-seidel.de>
L:	platform-driver-x86@vger.kernel.org
W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
S:	Maintained
F:	drivers/platform/x86/hdaps.c

HDPVR USB VIDEO ENCODER 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:	Odd Fixes
F:	drivers/media/usb/hdpvr/

HWPOISON MEMORY FAILURE HANDLING
M:	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
L:	linux-mm@kvack.org
S:	Maintained
F:	mm/memory-failure.c
F:	mm/hwpoison-inject.c

HYPERVISOR VIRTUAL CONSOLE DRIVER
L:	linuxppc-dev@lists.ozlabs.org
S:	Odd Fixes
F:	drivers/tty/hvc/

HACKRF MEDIA DRIVER
M:	Antti Palosaari <crope@iki.fi>
L:	linux-media@vger.kernel.org
W:	https://linuxtv.org
W:	http://palosaari.fi/linux/
Q:	http://patchwork.linuxtv.org/project/linux-media/list/
T:	git git://linuxtv.org/anttip/media_tree.git
S:	Maintained
F:	drivers/media/usb/hackrf/

HARDWARE MONITORING
M:	Jean Delvare <jdelvare@suse.com>
M:	Guenter Roeck <linux@roeck-us.net>
L:	linux-hwmon@vger.kernel.org
W:	http://hwmon.wiki.kernel.org/
T:	quilt http://jdelvare.nerim.net/devel/linux/jdelvare-hwmon/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
S:	Maintained
F:	Documentation/hwmon/
F:	drivers/hwmon/
F:	include/linux/hwmon*.h

HARDWARE RANDOM NUMBER GENERATOR CORE
M:	Matt Mackall <mpm@selenic.com>
M:	Herbert Xu <herbert@gondor.apana.org.au>
L:	linux-crypto@vger.kernel.org
S:	Odd fixes
F:	Documentation/devicetree/bindings/rng/
F:	Documentation/hw_random.txt
F:	drivers/char/hw_random/
F:	include/linux/hw_random.h

HARDWARE SPINLOCK CORE
M:	Ohad Ben-Cohen <ohad@wizery.com>
M:	Bjorn Andersson <bjorn.andersson@linaro.org>
L:	linux-remoteproc@vger.kernel.org
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ohad/hwspinlock.git
F:	Documentation/devicetree/bindings/hwlock/
F:	Documentation/hwspinlock.txt
F:	drivers/hwspinlock/
F:	include/linux/hwspinlock.h

HARMONY SOUND DRIVER
L:	linux-parisc@vger.kernel.org
S:	Maintained
F:	sound/parisc/harmony.*

HD29L2 MEDIA DRIVER
M:	Antti Palosaari <crope@iki.fi>
L:	linux-media@vger.kernel.org
W:	https://linuxtv.org
W:	http://palosaari.fi/linux/
Q:	http://patchwork.linuxtv.org/project/linux-media/list/
T:	git git://linuxtv.org/anttip/media_tree.git
S:	Maintained
F:	drivers/media/dvb-frontends/hd29l2*

HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
M:	Brian Boylston <brian.boylston@hpe.com>
S:	Supported
F:	Documentation/watchdog/hpwdt.txt
F:	drivers/watchdog/hpwdt.c

HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
M:	Don Brace <don.brace@microsemi.com>
L:	iss_storagedev@hp.com
L:	esc.storagedev@microsemi.com
L:	linux-scsi@vger.kernel.org
S:	Supported
F:	Documentation/scsi/hpsa.txt
F:	drivers/scsi/hpsa*.[ch]
F:	include/linux/cciss*.h
F:	include/uapi/linux/cciss*.h

HEWLETT-PACKARD SMART CISS RAID DRIVER (cciss)
M:	Don Brace <don.brace@microsemi.com>
L:	iss_storagedev@hp.com
L:	esc.storagedev@microsemi.com
L:	linux-scsi@vger.kernel.org
S:	Supported
F:	Documentation/blockdev/cciss.txt
F:	drivers/block/cciss*
F:	include/linux/cciss_ioctl.h
F:	include/uapi/linux/cciss_ioctl.h

HFI1 DRIVER
M:	Mike Marciniszyn <mike.marciniszyn@intel.com>
M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
L:	linux-rdma@vger.kernel.org
S:	Supported
F:	drivers/infiniband/hw/hfi1

HFS FILESYSTEM
L:	linux-fsdevel@vger.kernel.org
S:	Orphan
F:	Documentation/filesystems/hfs.txt
F:	fs/hfs/

HFSPLUS FILESYSTEM
L:	linux-fsdevel@vger.kernel.org
S:	Orphan
F:	Documentation/filesystems/hfsplus.txt
F:	fs/hfsplus/

HGA FRAMEBUFFER DRIVER
M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
L:	linux-nvidia@lists.surfsouth.com
W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
S:	Maintained
F:	drivers/video/fbdev/hgafb.c

HIBERNATION (aka Software Suspend, aka swsusp)
M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
M:	Pavel Machek <pavel@ucw.cz>
L:	linux-pm@vger.kernel.org
S:	Supported
F:	arch/x86/power/
F:	drivers/base/power/
F:	kernel/power/
F:	include/linux/suspend.h
F:	include/linux/freezer.h
F:	include/linux/pm.h
F:	arch/*/include/asm/suspend*.h

HID CORE LAYER
M:	Jiri Kosina <jikos@kernel.org>
R:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
L:	linux-input@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git
S:	Maintained
F:	drivers/hid/
F:	include/linux/hid*
F:	include/uapi/linux/hid*

HID SENSOR HUB DRIVERS
M:	Jiri Kosina <jikos@kernel.org>
M:	Jonathan Cameron <jic23@kernel.org>
M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
L:	linux-input@vger.kernel.org
L:	linux-iio@vger.kernel.org
S:	Maintained
F:	Documentation/hid/hid-sensor*
F:	drivers/hid/hid-sensor-*
F:	drivers/iio/*/hid-*
F:	include/linux/hid-sensor-*

HIGH-RESOLUTION TIMERS, CLOCKEVENTS, DYNTICKS
M:	Thomas Gleixner <tglx@linutronix.de>
L:	linux-kernel@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
S:	Maintained
F:	Documentation/timers/
F:	kernel/time/hrtimer.c
F:	kernel/time/clockevents.c
F:	kernel/time/tick*.*
F:	kernel/time/timer_*.c
F:	include/linux/clockchips.h
F:	include/linux/hrtimer.h

HIGH-SPEED SCC DRIVER FOR AX.25
L:	linux-hams@vger.kernel.org
S:	Orphan
F:	drivers/net/hamradio/dmascc.c
F:	drivers/net/hamradio/scc.c

HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
M:	HighPoint Linux Team <linux@highpoint-tech.com>
W:	http://www.highpoint-tech.com
S:	Supported
F:	Documentation/scsi/hptiop.txt
F:	drivers/scsi/hptiop.c

HIPPI
M:	Jes Sorensen <jes@trained-monkey.org>
L:	linux-hippi@sunsite.dk
S:	Maintained
F:	include/linux/hippidevice.h
F:	include/uapi/linux/if_hippi.h
F:	net/802/hippi.c
F:	drivers/net/hippi/

HISILICON NETWORK SUBSYSTEM DRIVER
M:	Yisen Zhuang <yisen.zhuang@huawei.com>
M:	Salil Mehta <salil.mehta@huawei.com>
L:	netdev@vger.kernel.org
W:	http://www.hisilicon.com
S:	Maintained
F:	drivers/net/ethernet/hisilicon/
F:	Documentation/devicetree/bindings/net/hisilicon*.txt

HISILICON SAS Controller
M:	John Garry <john.garry@huawei.com>
W:	http://www.hisilicon.com
S:	Supported
F:	drivers/scsi/hisi_sas/
F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt

HOST AP DRIVER
M:	Jouni Malinen <j@w1.fi>
L:	hostap@shmoo.com (subscribers-only)
L:	linux-wireless@vger.kernel.org
W:	http://hostap.epitest.fi/
S:	Maintained
F:	drivers/net/wireless/intersil/hostap/

HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
L:	platform-driver-x86@vger.kernel.org
S:	Orphan
F:	drivers/platform/x86/tc1100-wmi.c

HP100:	Driver for HP 10/100 Mbit/s Voice Grade Network Adapter Series
M:	Jaroslav Kysela <perex@perex.cz>
S:	Maintained
F:	drivers/net/ethernet/hp/hp100.*

HPET:	High Precision Event Timers driver
M:	Clemens Ladisch <clemens@ladisch.de>
S:	Maintained
F:	Documentation/timers/hpet.txt
F:	drivers/char/hpet.c
F:	include/linux/hpet.h
F:	include/uapi/linux/hpet.h

HPET:	x86
S:	Orphan
F:	arch/x86/kernel/hpet.c
F:	arch/x86/include/asm/hpet.h

HPFS FILESYSTEM
M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
S:	Maintained
F:	fs/hpfs/

HSI SUBSYSTEM
M:	Sebastian Reichel <sre@kernel.org>
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
S:	Maintained
F:	Documentation/ABI/testing/sysfs-bus-hsi
F:	Documentation/hsi.txt
F:	drivers/hsi/
F:	include/linux/hsi/
F:	include/uapi/linux/hsi/

HSO 3G MODEM DRIVER
M:	Jan Dumon <j.dumon@option.com>
W:	http://www.pharscape.org
S:	Maintained
F:	drivers/net/usb/hso.c

HSR NETWORK PROTOCOL
M:	Arvid Brodin <arvid.brodin@alten.se>
L:	netdev@vger.kernel.org
S:	Maintained
F:	net/hsr/

HTCPEN TOUCHSCREEN DRIVER
M:	Pau Oliva Fora <pof@eslack.org>
L:	linux-input@vger.kernel.org
S:	Maintained
F:	drivers/input/touchscreen/htcpen.c

HUGETLB FILESYSTEM
M:	Nadia Yvette Chambers <nyc@holomorphy.com>
S:	Maintained
F:	fs/hugetlbfs/

Hyper-V CORE AND DRIVERS
M:	"K. Y. Srinivasan" <kys@microsoft.com>
M:	Haiyang Zhang <haiyangz@microsoft.com>
L:	devel@linuxdriverproject.org
S:	Maintained
F:	arch/x86/include/asm/mshyperv.h
F:	arch/x86/include/uapi/asm/hyperv.h
F:	arch/x86/kernel/cpu/mshyperv.c
F:	drivers/hid/hid-hyperv.c
F:	drivers/hv/
F:	drivers/input/serio/hyperv-keyboard.c
F:	drivers/pci/host/pci-hyperv.c
F:	drivers/net/hyperv/
F:	drivers/scsi/storvsc_drv.c
F:	drivers/video/fbdev/hyperv_fb.c
F:	include/linux/hyperv.h
F:	tools/hv/
F:	Documentation/ABI/stable/sysfs-bus-vmbus

I2C MUXES
M:	Peter Rosin <peda@axentia.se>
L:	linux-i2c@vger.kernel.org
S:	Maintained
F:	Documentation/i2c/i2c-topology
F:	Documentation/i2c/muxes/
F:	Documentation/devicetree/bindings/i2c/i2c-mux*
F:	drivers/i2c/i2c-mux.c
F:	drivers/i2c/muxes/
F:	include/linux/i2c-mux.h

I2C OVER PARALLEL PORT
M:	Jean Delvare <jdelvare@suse.com>
L:	linux-i2c@vger.kernel.org
S:	Maintained
F:	Documentation/i2c/busses/i2c-parport
F:	Documentation/i2c/busses/i2c-parport-light
F:	drivers/i2c/busses/i2c-parport.c
F:	drivers/i2c/busses/i2c-parport-light.c

I2C/SMBUS CONTROLLER DRIVERS FOR PC
M:	Jean Delvare <jdelvare@suse.com>
L:	linux-i2c@vger.kernel.org
S:	Maintained
F:	Documentation/i2c/busses/i2c-ali1535
F:	Documentation/i2c/busses/i2c-ali1563
F:	Documentation/i2c/busses/i2c-ali15x3
F:	Documentation/i2c/busses/i2c-amd756
F:	Documentation/i2c/busses/i2c-amd8111
F:	Documentation/i2c/busses/i2c-i801
F:	Documentation/i2c/busses/i2c-nforce2
F:	Documentation/i2c/busses/i2c-piix4
F:	Documentation/i2c/busses/i2c-sis5595
F:	Documentation/i2c/busses/i2c-sis630
F:	Documentation/i2c/busses/i2c-sis96x
F:	Documentation/i2c/busses/i2c-via
F:	Documentation/i2c/busses/i2c-viapro
F:	drivers/i2c/busses/i2c-ali1535.c
F:	drivers/i2c/busses/i2c-ali1563.c
F:	drivers/i2c/busses/i2c-ali15x3.c
F:	drivers/i2c/busses/i2c-amd756.c
F:	drivers/i2c/busses/i2c-amd756-s4882.c
F:	drivers/i2c/busses/i2c-amd8111.c
F:	drivers/i2c/busses/i2c-i801.c
F:	drivers/i2c/busses/i2c-isch.c
F:	drivers/i2c/busses/i2c-nforce2.c
F:	drivers/i2c/busses/i2c-nforce2-s4985.c
F:	drivers/i2c/busses/i2c-piix4.c
F:	drivers/i2c/busses/i2c-sis5595.c
F:	drivers/i2c/busses/i2c-sis630.c
F:	drivers/i2c/busses/i2c-sis96x.c
F:	drivers/i2c/busses/i2c-via.c
F:	drivers/i2c/busses/i2c-viapro.c

I2C/SMBUS ISMT DRIVER
M:	Seth Heasley <seth.heasley@intel.com>
M:	Neil Horman <nhorman@tuxdriver.com>
L:	linux-i2c@vger.kernel.org
F:	drivers/i2c/busses/i2c-ismt.c
F:	Documentation/i2c/busses/i2c-ismt

I2C/SMBUS STUB DRIVER
M:	Jean Delvare <jdelvare@suse.com>
L:	linux-i2c@vger.kernel.org
S:	Maintained
F:	drivers/i2c/i2c-stub.c

I2C SUBSYSTEM
M:	Wolfram Sang <wsa@the-dreams.de>
L:	linux-i2c@vger.kernel.org
W:	https://i2c.wiki.kernel.org/
Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
S:	Maintained
F:	Documentation/devicetree/bindings/i2c/
F:	Documentation/i2c/
F:	drivers/i2c/
F:	drivers/i2c/*/
F:	include/linux/i2c.h
F:	include/linux/i2c-*.h
F:	include/uapi/linux/i2c.h
F:	include/uapi/linux/i2c-*.h

I2C ACPI SUPPORT
M:	Mika Westerberg <mika.westerberg@linux.intel.com>
L:	linux-i2c@vger.kernel.org
L:	linux-acpi@vger.kernel.org
S:	Maintained

I2C-TAOS-EVM DRIVER
M:	Jean Delvare <jdelvare@suse.com>
L:	linux-i2c@vger.kernel.org
S:	Maintained
F:	Documentation/i2c/busses/i2c-taos-evm
F:	drivers/i2c/busses/i2c-taos-evm.c

I2C-TINY-USB DRIVER
M:	Till Harbaum <till@harbaum.org>
L:	linux-i2c@vger.kernel.org
W:	http://www.harbaum.org/till/i2c_tiny_usb
S:	Maintained
F:	drivers/i2c/busses/i2c-tiny-usb.c

i386 BOOT CODE
M:	"H. Peter Anvin" <hpa@zytor.com>
S:	Maintained
F:	arch/x86/boot/

i386 SETUP CODE / CPU ERRATA WORKAROUNDS
M:	"H. Peter Anvin" <hpa@zytor.com>
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-x86setup.git
S:	Maintained

IA64 (Itanium) PLATFORM
M:	Tony Luck <tony.luck@intel.com>
M:	Fenghua Yu <fenghua.yu@intel.com>
L:	linux-ia64@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
S:	Maintained
F:	arch/ia64/

IBM Power VMX Cryptographic instructions
M:	Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com>
M:	Paulo Flabiano Smorigo <pfsmorigo@linux.vnet.ibm.com>
L:	linux-crypto@vger.kernel.org
S:	Supported
F:	drivers/crypto/vmx/Makefile
F:	drivers/crypto/vmx/Kconfig
F:	drivers/crypto/vmx/vmx.c
F:	drivers/crypto/vmx/aes*
F:	drivers/crypto/vmx/ghash*
F:	drivers/crypto/vmx/ppc-xlate.pl

IBM Power in-Nest Crypto Acceleration
M:	Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com>
M:	Paulo Flabiano Smorigo <pfsmorigo@linux.vnet.ibm.com>
L:	linux-crypto@vger.kernel.org
S:	Supported
F:	drivers/crypto/nx/Makefile
F:	drivers/crypto/nx/Kconfig
F:	drivers/crypto/nx/nx-aes*
F:	drivers/crypto/nx/nx-sha*
F:	drivers/crypto/nx/nx.*
F:	drivers/crypto/nx/nx_csbcpb.h
F:	drivers/crypto/nx/nx_debugfs.h

IBM Power 842 compression accelerator
M:	Dan Streetman <ddstreet@ieee.org>
S:	Supported
F:	drivers/crypto/nx/Makefile
F:	drivers/crypto/nx/Kconfig
F:	drivers/crypto/nx/nx-842*
F:	include/linux/sw842.h
F:	crypto/842.c
F:	lib/842/

IBM Power Linux RAID adapter
M:	Brian King <brking@us.ibm.com>
S:	Supported
F:	drivers/scsi/ipr.*

IBM Power Virtual Ethernet Device Driver
M:	Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
L:	netdev@vger.kernel.org
S:	Supported
F:	drivers/net/ethernet/ibm/ibmveth.*

IBM Power SRIOV Virtual NIC Device Driver
M:	Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
M:	John Allen <jallen@linux.vnet.ibm.com>
L:	netdev@vger.kernel.org
S:	Supported
F:	drivers/net/ethernet/ibm/ibmvnic.*

IBM Power Virtual SCSI Device Drivers
M:	Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
L:	linux-scsi@vger.kernel.org
S:	Supported
F:	drivers/scsi/ibmvscsi/ibmvscsi*
F:	include/scsi/viosrp.h

IBM Power Virtual SCSI Device Target Driver
M:	Bryant G. Ly <bryantly@linux.vnet.ibm.com>
M:	Michael Cyr <mikecyr@linux.vnet.ibm.com>
L:	linux-scsi@vger.kernel.org
L:	target-devel@vger.kernel.org
S:	Supported
F:	drivers/scsi/ibmvscsi_tgt/

IBM Power Virtual FC Device Drivers
M:	Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
L:	linux-scsi@vger.kernel.org
S:	Supported
F:	drivers/scsi/ibmvscsi/ibmvfc*

IBM ServeRAID RAID DRIVER
S:	Orphan
F:	drivers/scsi/ips.*

ICH LPC AND GPIO DRIVER
M:	Peter Tyser <ptyser@xes-inc.com>
S:	Maintained
F:	drivers/mfd/lpc_ich.c
F:	drivers/gpio/gpio-ich.c

IDE SUBSYSTEM
M:	"David S. Miller" <davem@davemloft.net>
L:	linux-ide@vger.kernel.org
Q:	http://patchwork.ozlabs.org/project/linux-ide/list/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
S:	Maintained
F:	Documentation/ide/
F:	drivers/ide/
F:	include/linux/ide.h

IDEAPAD LAPTOP EXTRAS DRIVER
M:	Ike Panhc <ike.pan@canonical.com>
L:	platform-driver-x86@vger.kernel.org
W:	http://launchpad.net/ideapad-laptop
S:	Maintained
F:	drivers/platform/x86/ideapad-laptop.c

IDEAPAD LAPTOP SLIDEBAR DRIVER
M:	Andrey Moiseev <o2g.org.ru@gmail.com>
L:	linux-input@vger.kernel.org
W:	https://github.com/o2genum/ideapad-slidebar
S:	Maintained
F:	drivers/input/misc/ideapad_slidebar.c

IDE/ATAPI DRIVERS
M:	Borislav Petkov <bp@alien8.de>
L:	linux-ide@vger.kernel.org
S:	Maintained
F:	Documentation/cdrom/ide-cd
F:	drivers/ide/ide-cd*

IDLE-I7300
M:	Andy Henroid <andrew.d.henroid@intel.com>
L:	linux-pm@vger.kernel.org
S:	Supported
F:	drivers/idle/i7300_idle.c

IEEE 802.15.4 SUBSYSTEM
M:	Alexander Aring <aar@pengutronix.de>
L:	linux-wpan@vger.kernel.org
W:	http://wpan.cakelab.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/ieee802154/
F:	net/mac802154/
F:	drivers/net/ieee802154/
F:	include/linux/nl802154.h
F:	include/linux/ieee802154.h
F:	include/net/nl802154.h
F:	include/net/mac802154.h
F:	include/net/af_ieee802154.h
F:	include/net/cfg802154.h
F:	include/net/ieee802154_netdev.h
F:	Documentation/networking/ieee802154.txt

IGORPLUG-USB IR RECEIVER
M:	Sean Young <sean@mess.org>
L:	linux-media@vger.kernel.org
S:	Maintained
F:	drivers/media/rc/igorplugusb.c

IGUANAWORKS USB IR TRANSCEIVER
M:	Sean Young <sean@mess.org>
L:	linux-media@vger.kernel.org
S:	Maintained
F:	drivers/media/rc/iguanair.c

IIO SUBSYSTEM AND DRIVERS
M:	Jonathan Cameron <jic23@kernel.org>
R:	Hartmut Knaack <knaack.h@gmx.de>
R:	Lars-Peter Clausen <lars@metafoo.de>
R:	Peter Meerwald-Stadler <pmeerw@pmeerw.net>
L:	linux-iio@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
S:	Maintained
F:	Documentation/devicetree/bindings/iio/
F:	drivers/iio/
F:	drivers/staging/iio/
F:	include/linux/iio/
F:	tools/iio/

IKANOS/ADI EAGLE ADSL USB DRIVER
M:	Matthieu Castet <castet.matthieu@free.fr>
M:	Stanislaw Gruszka <stf_xl@wp.pl>
S:	Maintained
F:	drivers/usb/atm/ueagle-atm.c

INA209 HARDWARE MONITOR DRIVER
M:	Guenter Roeck <linux@roeck-us.net>
L:	linux-hwmon@vger.kernel.org
S:	Maintained
F:	Documentation/hwmon/ina209
F:	Documentation/devicetree/bindings/i2c/ina209.txt
F:	drivers/hwmon/ina209.c

INA2XX HARDWARE MONITOR DRIVER
M:	Guenter Roeck <linux@roeck-us.net>
L:	linux-hwmon@vger.kernel.org
S:	Maintained
F:	Documentation/hwmon/ina2xx
F:	drivers/hwmon/ina2xx.c
F:	include/linux/platform_data/ina2xx.h

INDUSTRY PACK SUBSYSTEM (IPACK)
M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
M:	Jens Taprogge <jens.taprogge@taprogge.org>
M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
L:	industrypack-devel@lists.sourceforge.net
W:	http://industrypack.sourceforge.net
S:	Maintained
F:	drivers/ipack/

INGENIC JZ4780 DMA Driver
M:	Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
S:	Maintained
F:	drivers/dma/dma-jz4780.c

INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
M:	Mimi Zohar <zohar@linux.vnet.ibm.com>
M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
L:	linux-ima-devel@lists.sourceforge.net
L:	linux-ima-user@lists.sourceforge.net
L:	linux-security-module@vger.kernel.org