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authorMatt Kramer <mccleetus@gmail.com>2022-03-22 13:48:17 -0700
committerTakashi Iwai <tiwai@suse.de>2022-03-22 21:51:02 +0100
commitef248d9bd616b04df8be25539a4dc5db4b6c56f4 (patch)
tree055028bd8aa5b0db40422987d2514403cbd941f3 /Documentation
parent17aaf0193392cb3451bf0ac75ba396ec4cbded6e (diff)
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')
-rw-r--r--Documentation/sound/hd-audio/models.rst4
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
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