Re: [PATCH] ALSA: hda/realtek: Enable headset MIC of Acer TravelMate B114-21 with ALC233

[Takashi Iwai]

On Mon, 01 Apr 2019 05:25:05 +0200,
Jian-Hong Pan wrote:
> 
> The Acer TravelMate B114-21 laptop cannot detect and record sound from
> headset MIC.  This patch adds the ALC233_FIXUP_ACER_HEADSET_MIC HDA verb
> quirk chained with ALC233_FIXUP_ASUS_MIC_NO_PRESENCE pin quirk to fix
> this issue.
> 
> Signed-off-by: Jian-Hong Pan <jian-hong@xxxxxxxxxxxx>
> Signed-off-by: Daniel Drake <drake@xxxxxxxxxxxx>
> ---
>  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 a3fb3d4c5730..bdb2227be4eb 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -5690,6 +5690,7 @@ enum {
>  	ALC286_FIXUP_ACER_AIO_HEADSET_MIC,
>  	ALC256_FIXUP_ASUS_MIC_NO_PRESENCE,
>  	ALC299_FIXUP_PREDATOR_SPK,
> +	ALC233_FIXUP_ACER_HEADSET_MIC,
>  };
>  
>  static const struct hda_fixup alc269_fixups[] = {
> @@ -6713,6 +6714,15 @@ static const struct hda_fixup alc269_fixups[] = {
>  			{ 0x21, 0x90170150 }, /* use as headset mic, without its own jack detect */
>  			{ }
>  		}
> +	[ALC233_FIXUP_ACER_HEADSET_MIC] = {
> +		.type = HDA_FIXUP_VERBS,
> +		.v.verbs = (const struct hda_verb[]) {
> +			{ 0x20, AC_VERB_SET_COEF_INDEX, 0x45 },
> +			{ 0x20, AC_VERB_SET_PROC_COEF, 0x5089 },
> +			{ }

For the additional COEF application, I'd like to hear ack from
Kailang.  It's still a black magic from Realtek, so need some
confirmation.


thanks,

Takashi

> +		},
> +		.chained = true,
> +		.chain_id = ALC233_FIXUP_ASUS_MIC_NO_PRESENCE
>  	},
>  };
>  
> @@ -6737,6 +6747,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
>  	SND_PCI_QUIRK(0x1025, 0x1290, "Acer Veriton Z4860G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
>  	SND_PCI_QUIRK(0x1025, 0x1291, "Acer Veriton Z4660G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
>  	SND_PCI_QUIRK(0x1025, 0x1308, "Acer Aspire Z24-890", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
> +	SND_PCI_QUIRK(0x1025, 0x132a, "Acer TravelMate B114-21", ALC233_FIXUP_ACER_HEADSET_MIC),
>  	SND_PCI_QUIRK(0x1025, 0x1330, "Acer TravelMate X514-51T", ALC255_FIXUP_ACER_HEADSET_MIC),
>  	SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
>  	SND_PCI_QUIRK(0x1028, 0x054b, "Dell XPS one 2710", ALC275_FIXUP_DELL_XPS),
> -- 
> 2.20.1
> 
>