Active subsystems

100 subsystems with patch activity in the last 7 days, busiest first. Each links to a dashboard of patches, threads and reviewers.

SubsystemMessages, 7 daysMaintainerLast
pin control subsystem 89 Linus Walleij
gpio subsystem 49 Linus Walleij et al.
open firmware and flattened device tree bindings 38 Rob Herring et al.
generic string library Supported 26 Kees Cook
hid core layer 17 Jiri Kosina et al.
sound - soc layer / dynamic audio power management (asoc) Supported 17 Liam Girdwood et al.
ft260 ftdi usb-hid to i2c bridge driver 16 Michael Zaidman
sound 14 Jaroslav Kysela et al.
pin controller - airoha 13 Lorenzo Bianconi
common clk framework 12 Stephen Boyd et al.
qcom audio (asoc) drivers Supported 12 Srinivas Kandagatla
arm/allwinner sunxi soc support 10 Chen-Yu Tsai et al.
driver core, kobjects, debugfs and sysfs Supported 9 Greg Kroah-Hartman et al.
software nodes and device properties 9 none listed
system control & power/management interface (scpi/scmi) message protocol drivers 8 Sudeep Holla
freescale soc drivers 6 Christophe Leroy
arm/freescale imx / mxc / layerscape arm architecture 5 Frank Li et al.
pin controller - qualcomm 5 Bjorn Andersson
qualcomm pinctrl drivers Supported 5 Bartosz Golaszewski
gpio uapi 5 Bartosz Golaszewski
pin controller - freescale 4 Dong Aisheng et al.
open firmware and flattened device tree 4 Rob Herring et al.
reset controller framework 3 Philipp Zabel
pca9532 led driver 3 Riku Voipio
led subsystem 3 Lee Jones et al.
risc-v architecture Supported 3 Paul Walmsley et al.
arm/qualcomm mailing list 3 none listed
arm/qualcomm support 3 Bjorn Andersson et al.
multifunction devices (mfd) 3 Lee Jones
arm/synaptics soc support 2 Jisheng Zhang et al.
networking drivers 2 Andrew Lunn et al.
tracing 2 Steven Rostedt et al.
linux for powerpc (32-bit and 64-bit) Supported 2 Madhavan Srinivasan
drm drivers 2 David Airlie et al.
remote processor (remoteproc) subsystem 2 Bjorn Andersson et al.
s390 architecture Supported 2 Heiko Carstens et al.
arm port Odd Fixes 2 Russell King
input (keyboard, mouse, joystick, touchscreen) drivers 2 Dmitry Torokhov
x86 platform drivers 2 Hans de Goede et al.
hp bioscfg driver 2 Jorge Lopez
acpi Supported 2 "Rafael J. Wysocki"
ingenic jz47xx socs 2 Paul Cercueil
pin controller - amd 2 Basavaraj Natikar et al.
pin controller - single 2 Tony Lindgren et al.
gpio line mux 2 Jonas Jelonek
st stm32 pinctrl driver 2 Antonio Borneo
gpio regmap 2 Michael Walle
ti davinci series gpio driver 2 Keerthy
hardware monitoring 2 Guenter Roeck
ltc4283 hardware monitor and gpio driver Supported 2 Nuno Sá
arm64 port (aarch64 architecture) 1 Catalin Marinas et al.
amd pds core driver 1 Brett Creeley
printk 1 Petr Mladek et al.
alpha port Odd Fixes 1 Richard Henderson et al.
parisc architecture 1 "James E.J. Bottomley" et al.
gpio aggregator Supported 1 Geert Uytterhoeven
intel drm xe driver (lunar lake and newer) Supported 1 Matthew Brost et al.
iio subsystem and drivers 1 Jonathan Cameron
media input infrastructure (v4l/dvb) 1 Mauro Carvalho Chehab
staging subsystem Supported 1 Greg Kroah-Hartman
staging - atomisp driver 1 Hans de Goede et al.
intel mid (mobile internet device) platform Supported 1 Andy Shevchenko
tty layer and serial drivers Supported 1 Greg Kroah-Hartman et al.
kgdb / kdb /debug_core 1 Jason Wessel et al.
kcsan 1 Marco Elver
kprobes 1 Naveen N Rao et al.
torture-test modules Supported 1 Davidlohr Bueso et al.
suspend to ram Supported 1 "Rafael J. Wysocki"
hibernation (aka software suspend, aka swsusp) Supported 1 "Rafael J. Wysocki"
memory management 1 Andrew Morton
memblock and memory management initialization 1 Mike Rapoport
kfence 1 Alexander Potapenko et al.
mips 1 Thomas Bogendoerfer
crypto api 1 Herbert Xu et al.
extensible firmware interface (efi) 1 Ard Biesheuvel
drm drivers and misc gpu patches 1 Maarten Lankhorst et al.
drm drivers for ti omap 1 Tomi Valkeinen
drm drivers for renesas r-car Supported 1 Laurent Pinchart et al.
memory controller drivers 1 Krzysztof Kozlowski
spi nor subsystem 1 Pratyush Yadav et al.
memory technology devices (mtd) 1 Miquel Raynal et al.
intel ethernet drivers 1 Tony Nguyen et al.
pci subsystem Supported 1 Bjorn Helgaas
acer aspire one temperature and fan driver 1 Peter Kaestle
thinkpad acpi extras driver 1 Henrique de Moraes Holschuh
silead touchscreen driver 1 Hans de Goede
arm/sti architecture 1 Patrice Chotard
designware usb3 drd ip driver 1 Thinh Nguyen
usb subsystem Supported 1 Greg Kroah-Hartman
musb multipoint high speed dual-role controller 1 Bin Liu
common internet file system client (cifs and smb3) Supported 1 Paulo Alcantara et al.
module support 1 Luis Chamberlain et al.
texas instruments audio (asoc/hda) drivers 1 Shenghao Ding et al.
performance events subsystem Supported 1 Peter Zijlstra et al.
arm/socfpga clock framework support 1 Dinh Nguyen
real time clock (rtc) subsystem 1 Alexandre Belloni
clocksource, clockevent drivers Supported 1 Daniel Lezcano et al.
irqchip drivers 1 Thomas Gleixner
qualcomm clock drivers Supported 1 Bjorn Andersson
intel la jolla cove adapter (ljca) usb i/o expander drivers 1 Lixu Zhang et al.
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