linux_dsm_epyc7002/sound/pci
Sergey Bostandzhyan 00066e9733 Add Acer Aspire Ethos 8951G model quirk
This notebook has 6 built in speakers for 5.1 surround support, however
only two got autodetected and have also not been assigned correctly.

This patch enables all speakers and also fixes muting when headphones are
plugged in.

The speaker layout is as follows:

pin 0x15 Front Left / Front Right
pin 0x18 Front Center / Subwoofer
pin 0x1b Rear Left / Rear Right (Surround)

The quirk will be enabled automatically on this hardware, but can also be
activated manually via the model=aspire-ethos module parameter.

Caveat: pin 0x1b is shared between headphones jack and surround speakers.
When headphones are plugged in, the surround speakers get muted
automatically by the hardware, however all other speakers remain
unmuted. Currently it's not possible to make use of the generic automute
function in the driver, because such shared pins are not supported.

If we would change the pin settings to identify the pin as headphones,
the surround channel and thus the ability to select 5.1 profiles would
get lost.

This quirk solves the above problem by monitoring jack state of 0x1b and
by connecting/disconnecting all remaining speaker pins when something
gets plugged in or unplugged from the headphones jack port.

Signed-off-by: Sergey Bostandzhyan <jin@mediatomb.cc>
Link: https://lore.kernel.org/r/20190906093343.GA7640@xn--80adja5bqm.su
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-09-06 12:54:59 +02:00
..
ac97 ALSA: ac97: remove unused variable 'snd_ac97_controls_master_mono' 2019-08-09 11:28:43 +02:00
ali5451 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 88 2019-05-24 17:37:52 +02:00
asihpi ASoC: Updates for v5.3 2019-07-08 14:45:34 +02:00
au88x0 ALSA: au88x0: Remove unneeded variable: "changed" 2019-07-15 08:53:50 +02:00
aw2
ca0106
cs46xx
cs5535audio
ctxfi
echoaudio ALSA: echoaudio: Replace kmalloc + memcpy with kmemdup 2019-07-25 17:50:07 +02:00
emu10k1 ALSA: emu10k1: Remove unneeded variable "change" 2019-07-15 08:54:09 +02:00
hda Add Acer Aspire Ethos 8951G model quirk 2019-09-06 12:54:59 +02:00
ice1712
korg1212
lola
lx6464es ALSA: lx6464es: Remove unneeded variable err 2019-07-10 11:53:03 +02:00
mixart
nm256
oxygen
pcxhr
riptide
rme9652 ALSA: rme9652: Unneeded variable: "result". 2019-07-15 08:54:35 +02:00
trident
vx222
ymfpci
ad1889.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 176 2019-05-30 11:29:19 -07:00
ad1889.h
ak4531_codec.c
als300.c
als4000.c
atiixp_modem.c
atiixp.c
azt3328.c
azt3328.h
bt87x.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 32 2019-05-24 17:27:10 +02:00
cmipci.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
cs4281.c ASoC: Updates for v5.3 2019-07-08 14:45:34 +02:00
cs5530.c
ens1370.c
ens1371.c
es1938.c
es1968.c
fm801.c
intel8x0.c
intel8x0m.c
Kconfig
maestro3.c
Makefile
rme32.c
rme96.c
sis7019.c
sis7019.h
sonicvibes.c
via82xx_modem.c
via82xx.c