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| author | Matt Kramer <mccleetus@gmail.com> | 2022-03-22 21:48:17 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2022-03-22 21:51:02 +0100 |
| commit | ef248d9bd616b04df8be25539a4dc5db4b6c56f4 (patch) | |
| tree | 055028bd8aa5b0db40422987d2514403cbd941f3 /Documentation/sound/hd-audio | |
| parent | ALSA: pci: fix reading of swapped values from pcmreg in AC97 codec (diff) | |
| download | linux-ef248d9bd616b04df8be25539a4dc5db4b6c56f4.tar.xz linux-ef248d9bd616b04df8be25539a4dc5db4b6c56f4.zip | |
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>
Diffstat (limited to 'Documentation/sound/hd-audio')
| -rw-r--r-- | Documentation/sound/hd-audio/models.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/sound/hd-audio/models.rst b/Documentation/sound/hd-audio/models.rst index d25335993e55..9b52f50a6854 100644 --- a/Documentation/sound/hd-audio/models.rst +++ b/Documentation/sound/hd-audio/models.rst @@ -261,6 +261,10 @@ alc-sense-combo huawei-mbx-stereo Enable initialization verbs for Huawei MBX stereo speakers; might be risky, try this at your own risk +alc298-samsung-headphone + Samsung laptops with ALC298 +alc256-samsung-headphone + Samsung laptops with ALC256 ALC66x/67x/892 ============== |