[PATCH 2/3] ALSA: hda/realtek: Enable headset mic of Acer C20-820 with ALC269VC

[Kailang]

Please also link model ALC269_FIXUP_HEADSET_MODE on this.

> -----Original Message-----
> From: Jian-Hong Pan <jian-hong at endlessm.com>
> Sent: Friday, July 3, 2020 3:05 PM
> To: Takashi Iwai <tiwai at suse.com>
> Cc: Kailang <kailang at realtek.com>; alsa-devel at alsa-project.org;
> linux-kernel at vger.kernel.org; linux at endlessm.com; Jian-Hong Pan
> <jian-hong at endlessm.com>; Daniel Drake <drake at endlessm.com>
> Subject: [PATCH 2/3] ALSA: hda/realtek: Enable headset mic of Acer C20-820
> with ALC269VC
> 
> The Acer Aspire C20-820 AIO's audio (1025:1065) with ALC269VC can't detect
> the headset microphone until ALC269VC_FIXUP_ACER_HEADSET_MIC quirk
> maps the NID 0x18 as the headset mic pin.
> 
> Signed-off-by: Jian-Hong Pan <jian-hong at endlessm.com>
> Signed-off-by: Daniel Drake <drake at endlessm.com>
> ---
>  sound/pci/hda/patch_realtek.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index dfb4bca07d3f..3255da8b3849 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -6150,6 +6150,7 @@ enum {
>  	ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET,
>  	ALC295_FIXUP_ASUS_MIC_NO_PRESENCE,
>  	ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS,
> +	ALC269VC_FIXUP_ACER_HEADSET_MIC,
>  };
> 
>  static const struct hda_fixup alc269_fixups[] = { @@ -7339,6 +7340,15 @@
> static const struct hda_fixup alc269_fixups[] = {
>  		.chained = true,
>  		.chain_id = ALC269_FIXUP_HEADSET_MODE
>  	},
> +	[ALC269VC_FIXUP_ACER_HEADSET_MIC] = {
> +		.type = HDA_FIXUP_PINS,
> +		.v.pins = (const struct hda_pintbl[]) {
> +			{ 0x18, 0x02a11030 }, /* use as headset mic */
> +			{ }
> +		},
> +		.chained = true,
> +		.chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
> +	},
>  };
> 
>  static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -7354,6 +7364,7
> @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
>  	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, 0x102b, "Acer Aspire C24-860",
> ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE),
> +	SND_PCI_QUIRK(0x1025, 0x1065, "Acer Aspire C20-820",
> +ALC269VC_FIXUP_ACER_HEADSET_MIC),
>  	SND_PCI_QUIRK(0x1025, 0x106d, "Acer Cloudbook 14",
> ALC283_FIXUP_CHROME_BOOK),
>  	SND_PCI_QUIRK(0x1025, 0x1099, "Acer Aspire E5-523G",
> ALC255_FIXUP_ACER_MIC_NO_PRESENCE),
>  	SND_PCI_QUIRK(0x1025, 0x110e, "Acer Aspire ES1-432",
> ALC255_FIXUP_ACER_MIC_NO_PRESENCE),
> --
> 2.27.0