[alsa-devel] [PATCH] ALSA: hda - fix the headset mic detection problem for a Dell laptop

[Takashi Iwai]

On Wed, 13 Jan 2016 04:51:38 +0100,
Hui Wang wrote:
> 
> The machine uses codec alc255, and the pin configuration value for
> pin 0x14 on this machine is 0x90171130 which is not in the pin quirk
> table yet.
> 
> Cc: stable at vger.kernel.org
> BugLink: https://bugs.launchpad.net/bugs/1533461
> Signed-off-by: Hui Wang <hui.wang at canonical.com>

Applied, thanks.


Takashi

> ---
>  sound/pci/hda/patch_realtek.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index f0ed41e..61d8502 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -5626,6 +5626,10 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
>  		{0x21, 0x02211040}),
>  	SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
>  		{0x12, 0x90a60170},
> +		{0x14, 0x90171130},
> +		{0x21, 0x02211040}),
> +	SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
> +		{0x12, 0x90a60170},
>  		{0x14, 0x90170140},
>  		{0x21, 0x02211050}),
>  	SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell Inspiron 5548", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
> -- 
> 1.9.1
>