]> git.ipfire.org Git - thirdparty/linux.git/commit - sound/pci/hda/patch_realtek.c
ALSA: hda/realtek: Add alc256-samsung-headphone fixup
authorMatt Kramer <mccleetus@gmail.com>
Tue, 22 Mar 2022 20:48:17 +0000 (13:48 -0700)
committerTakashi Iwai <tiwai@suse.de>
Tue, 22 Mar 2022 20:51:02 +0000 (21:51 +0100)
commitef248d9bd616b04df8be25539a4dc5db4b6c56f4
tree055028bd8aa5b0db40422987d2514403cbd941f3
parent17aaf0193392cb3451bf0ac75ba396ec4cbded6e
ALSA: hda/realtek: Add alc256-samsung-headphone fixup

This fixes the near-silence of the headphone jack on the ALC256-based
Samsung Galaxy Book Flex Alpha (NP730QCJ). The magic verbs were found
through trial and error, using known ALC298 hacks as inspiration. The
fixup is auto-enabled only when the NP730QCJ is detected. It can be
manually enabled using model=alc256-samsung-headphone.

Signed-off-by: Matt Kramer <mccleetus@gmail.com>
Link: https://lore.kernel.org/r/3168355.aeNJFYEL58@linus
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Documentation/sound/hd-audio/models.rst
sound/pci/hda/patch_realtek.c