[alsa-devel] [PATCH - hda 1/1] ALSA: hda - Fix mic issues on Acer Aspire E1-472

[Takashi Iwai]

On Thu, 03 Mar 2016 05:10:44 +0100,
Simon South wrote:
> 
> This patch applies the microphone-related fix created for the Acer
> Aspire E1-572 to the E1-472 as well, as it uses the same Realtek ALC282
> CODEC and demonstrates the same issues.
> 
> This patch allows an external, headset microphone to be used and limits
> the gain on the (quite noisy) internal microphone.
> 
> Signed-off-by: Simon South <simon at simonsouth.com>

Thanks, applied.


Takashi

> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index c1527fc..5c672f8 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -5224,6 +5224,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
>  	SND_PCI_QUIRK(0x1025, 0x080d, "Acer Aspire V5-122P", ALC269_FIXUP_ASPIRE_HEADSET_MIC),
>  	SND_PCI_QUIRK(0x1025, 0x0740, "Acer AO725", ALC271_FIXUP_HP_GATE_MIC_JACK),
>  	SND_PCI_QUIRK(0x1025, 0x0742, "Acer AO756", ALC271_FIXUP_HP_GATE_MIC_JACK),
> +	SND_PCI_QUIRK(0x1025, 0x0762, "Acer Aspire E1-472", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572),
>  	SND_PCI_QUIRK(0x1025, 0x0775, "Acer Aspire E1-572", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572),
>  	SND_PCI_QUIRK(0x1025, 0x079b, "Acer Aspire V5-573G", ALC282_FIXUP_ASPIRE_V5_PINS),
>  	SND_PCI_QUIRK(0x1025, 0x106d, "Acer Cloudbook 14", ALC283_FIXUP_CHROME_BOOK),
> -- 
> 2.5.0
>