[PATCH] ALSA: hda/realtek: headphone and mic don't work on an Acer laptop

[Takashi Iwai]

On Tue, 08 Jun 2021 04:46:00 +0200,
Hui Wang wrote:
> 
> There are 2 issues on this machine, the 1st one is mic's plug/unplug
> can't be detected, that is because the mic is set to manual detecting
> mode, need to apply ALC255_FIXUP_XIAOMI_HEADSET_MIC to set it to auto
> detecting mode. The other one is headphone's plug/unplug can't be
> detected by pulseaudio, that is because the pulseaudio will use
> ucm2/sof-hda-dsp on this machine, and the ucm2 only handle
> 'Headphone Jack', but on this machine the headphone's pincfg sets the
> location to Front, then the alsa mixer name is "Front Headphone Jack"
> instead of "Headphone Jack", so override the pincfg to change location
> to Left.
> 
> BugLink: http://bugs.launchpad.net/bugs/1930188
> Cc: <stable at vger.kernel.org>
> Signed-off-by: Hui Wang <hui.wang at canonical.com>

Thanks, applied.


Takashi