[alsa-devel] [PATCH] ALSA: hda/realtek - Improve the headset mic for Acer Aspire laptops

[Takashi Iwai]

On Wed, 29 May 2019 06:41:38 +0200,
Hui Wang wrote:
> 
> We met another Acer Aspire laptop which has the problem on the
> headset-mic, the Pin 0x19 is not set the corret configuration for a
> mic and the pin presence can't be detected too after plugging a
> headset. Kailang suggested that we should set the coeff to enable the
> mic and apply the ALC269_FIXUP_LIFEBOOK_EXTMIC. After doing that,
> both headset-mic presence and headset-mic work well.
> 
> The existing ALC255_FIXUP_ACER_MIC_NO_PRESENCE set the headset-mic
> jack to be a phantom jack. Now since the jack can support presence
> unsol event, let us imporve it to set the jack to be a normal jack.
> 
> https://bugs.launchpad.net/bugs/1821269
> Fixes: 5824ce8de7b1c ("ALSA: hda/realtek - Add support for Acer Aspire E5-475 headset mic")
> Cc: Chris Chiu <chiu at endlessm.com>
> CC: Daniel Drake <drake at endlessm.com>
> Cc: <stable at vger.kernel.org>
> Signed-off-by: Kailang Yang <kailang at realtek.com>
> Signed-off-by: Hui Wang <hui.wang at canonical.com>

Applied, thanks.


Takashi