[alsa-devel] [PATCH] ALSA: hda - fix mic issues on Acer Aspire E-572

[Takashi Iwai]

At Wed,  4 Dec 2013 20:50:53 +0100,
Oleksij Rempel wrote:
> 
> This patch add quirk for Acer Aspire E-572:
> - fix external mic
> - limit mic boost for internal mic with maximal noise level of -24dB
> 
> Signed-off-by: Oleksij Rempel <linux at rempel-privat.de>

Thanks, applied.


Takashi

> ---
>  sound/pci/hda/patch_realtek.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index 59c36de..f3041a0 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -3902,6 +3902,7 @@ enum {
>  	ALC269_FIXUP_ASUS_X101,
>  	ALC271_FIXUP_AMIC_MIC2,
>  	ALC271_FIXUP_HP_GATE_MIC_JACK,
> +	ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572,
>  	ALC269_FIXUP_ACER_AC700,
>  	ALC269_FIXUP_LIMIT_INT_MIC_BOOST,
>  	ALC269VB_FIXUP_ASUS_ZENBOOK,
> @@ -4164,6 +4165,12 @@ static const struct hda_fixup alc269_fixups[] = {
>  		.chained = true,
>  		.chain_id = ALC271_FIXUP_AMIC_MIC2,
>  	},
> +	[ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572] = {
> +		.type = HDA_FIXUP_FUNC,
> +		.v.func = alc269_fixup_limit_int_mic_boost,
> +		.chained = true,
> +		.chain_id = ALC271_FIXUP_HP_GATE_MIC_JACK,
> +	},
>  	[ALC269_FIXUP_ACER_AC700] = {
>  		.type = HDA_FIXUP_PINS,
>  		.v.pins = (const struct hda_pintbl[]) {
> @@ -4261,6 +4268,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
>  	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_VENDOR(0x1025, "Acer Aspire", ALC271_FIXUP_DMIC),
> +	SND_PCI_QUIRK(0x1025, 0x0775, "Acer Aspire E1-572", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572),
>  	SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
>  	SND_PCI_QUIRK(0x1028, 0x05bd, "Dell", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
>  	SND_PCI_QUIRK(0x1028, 0x05be, "Dell", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE),
> -- 
> 1.8.3.2
>