linux/drivers
Maximilian Luz e61ffb3445 power: supply: Add AC driver for Surface Aggregator Module
On newer Microsoft Surface models (specifically 7th-generation, i.e.
Surface Pro 7, Surface Book 3, Surface Laptop 3, and Surface Laptop Go),
battery and AC status/information is no longer handled via standard ACPI
devices, but instead directly via the Surface System Aggregator Module
(SSAM), i.e. the embedded controller on those devices.

While on previous generation models, AC status is also handled via SSAM,
an ACPI shim was present to translate the standard ACPI AC interface to
SSAM requests. The SSAM interface itself, which is modeled closely after
the ACPI interface, has not changed.

This commit introduces a new SSAM client device driver to support AC
status/information via the aforementioned interface on said Surface
models.

Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-04-08 14:30:35 +02:00
..
accessibility
acpi
amba
android
ata
atm
auxdisplay
base PM: runtime: Update device status before letting suppliers suspend 2021-03-01 17:40:38 +01:00
bcma
block rsxx: Return -EFAULT if copy_to_user() fails 2021-03-03 06:48:44 -07:00
bluetooth
bus
cdrom
char tpmdd updates for Linux v5.12-rc2 2021-03-04 12:51:57 -08:00
clk
clocksource
connector
counter
cpufreq
cpuidle
crypto
cxl
dax Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2021-02-27 08:07:12 -08:00
dca
devfreq
dio
dma
dma-buf
edac
eisa
extcon
firewire
firmware
fpga
fsi
gnss
gpio
gpu Merge tag 'amd-drm-fixes-5.12-2021-03-03' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes 2021-03-05 11:13:22 +10:00
greybus
hid
hsi
hv
hwmon
hwspinlock
hwtracing
i2c
i3c
ide ide-5.11-2021-02-28 2021-02-28 15:48:25 -08:00
idle
iio
infiniband RDMA/rxe: Fix errant WARN_ONCE in rxe_completer() 2021-03-05 14:15:22 -04:00
input
interconnect
iommu IOMMU Fixes for Linux v5.12-rc1 2021-03-05 12:26:24 -08:00
ipack
irqchip
isdn
leds
lightnvm
macintosh
mailbox
mcb
md Fix DM verity target's optional Forward Error Correction (FEC) for 2021-03-05 13:25:23 -08:00
media
memory
memstick
message
mfd mfd/power: ab8500: Push data to power supply code 2021-03-22 14:55:38 +00:00
misc
mmc
most
mtd
mux
net xen: branch for v5.12-rc2 2021-03-04 11:24:47 -08:00
nfc
ntb
nubus
nvdimm
nvme nvmet: model_number must be immutable once set 2021-03-05 13:41:03 +01:00
nvmem
of
opp
parisc
parport
pci
pcmcia
perf
phy
pinctrl
platform platform/surface: aggregator_registry: Add HID subsystem devices 2021-03-06 10:23:26 +01:00
pnp
power power: supply: Add AC driver for Surface Aggregator Module 2021-04-08 14:30:35 +02:00
powercap powercap/drivers/dtpm: Add the experimental label to the option description 2021-03-01 17:43:29 +01:00
pps
ps3
ptp
pwm
rapidio
ras
regulator
remoteproc
reset
rpmsg
rtc Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2021-02-27 08:07:12 -08:00
s390 Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2021-02-27 08:07:12 -08:00
sbus
scsi scsi: iscsi: Verify lengths on passthrough PDUs 2021-03-04 20:09:51 -05:00
sh
siox
slimbus
soc
soundwire ALSA: hda: move Intel SoundWire ACPI scan to dedicated module 2021-03-02 15:33:00 +01:00
spi
spmi
ssb
staging Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2021-02-27 08:07:12 -08:00
target SCSI misc on 20210228 2021-02-28 11:51:20 -08:00
tc
tee
thermal
thunderbolt
tty
uio
usb
vdpa
vfio
vhost
video
virt
virtio
visorbus
vlynq
vme
w1
watchdog
xen
zorro
Kconfig
Makefile