ALSA: hda/realtek: Enable headset mic of Acer TravelMate B311R-31 with ALC256

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The Acer TravelMate B311R-31 laptop's audio (1025:1430) with ALC256
cannot detect the headset microphone until
ALC256_FIXUP_ACER_MIC_NO_PRESENCE quirk maps the NID 0x19 as the headset
mic pin.

Signed-off-by: Jian-Hong Pan <jian-hong@endlessm.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200713060421.62435-1-jian-hong@endlessm.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Jian-Hong Pan 2020-07-13 14:04:22 +08:00 • committed by Takashi Iwai

parent ff53664daf

commit f50a121d2f

1 changed files with 11 additions and 0 deletions

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sound/pci/hda/patch_realtek.c

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