linux-kernel - Re: [PATCH] ALSA: hda/realtek - Enable internal speaker & headset mic of ASUS UX431FL

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Date:   Mon, 02 Sep 2019 13:41:04 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     "Jian-Hong Pan" <jian-hong@...lessm.com>
Cc:     "Jaroslav Kysela" <perex@...ex.cz>, <alsa-devel@...a-project.org>,
        <linux@...lessm.com>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ALSA: hda/realtek - Enable internal speaker & headset mic of ASUS UX431FL

On Mon, 02 Sep 2019 12:00:56 +0200,
Jian-Hong Pan wrote:
> 
> Original pin node values of ASUS UX431FL with ALC294:
> 
> 0x12 0xb7a60140
> 0x13 0x40000000
> 0x14 0x90170110
> 0x15 0x411111f0
> 0x16 0x411111f0
> 0x17 0x90170111
> 0x18 0x411111f0
> 0x19 0x411111f0
> 0x1a 0x411111f0
> 0x1b 0x411111f0
> 0x1d 0x4066852d
> 0x1e 0x411111f0
> 0x1f 0x411111f0
> 0x21 0x04211020
> 
> 1. Has duplicated internal speakers (0x14 & 0x17) which makes the output
>    route become confused. So, the output volume cannot be changed by
>    setting.
> 2. Misses the headset mic pin node.
> 
> This patch disables the confusing speaker (NID 0x14) and enables the
> headset mic (NID 0x19).

Is 0x14 really a dead pin?  Or is a surround/bass speaker or such?


thanks,

Takashi

> 
> Signed-off-by: Jian-Hong Pan <jian-hong@...lessm.com>
> ---
>  sound/pci/hda/patch_realtek.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index e333b3e30e31..0a1fa99a6723 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -5797,6 +5797,7 @@ enum {
>  	ALC286_FIXUP_ACER_AIO_HEADSET_MIC,
>  	ALC256_FIXUP_ASUS_MIC_NO_PRESENCE,
>  	ALC299_FIXUP_PREDATOR_SPK,
> +	ALC294_FIXUP_ASUS_INTSPK_HEADSET_MIC,
>  };
>  
>  static const struct hda_fixup alc269_fixups[] = {
> @@ -6837,6 +6838,16 @@ static const struct hda_fixup alc269_fixups[] = {
>  			{ }
>  		}
>  	},
> +	[ALC294_FIXUP_ASUS_INTSPK_HEADSET_MIC] = {
> +		.type = HDA_FIXUP_PINS,
> +		.v.pins = (const struct hda_pintbl[]) {
> +			{ 0x14, 0x411111f0 }, /* disable confusing internal speaker */
> +			{ 0x19, 0x04a11150 }, /* use as headset mic, without its own jack detect */
> +			{ }
> +		},
> +		.chained = true,
> +		.chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
> +	},
>  };
>  
>  static const struct snd_pci_quirk alc269_fixup_tbl[] = {
> @@ -6995,6 +7006,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
>  	SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK),
>  	SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
>  	SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
> +	SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_INTSPK_HEADSET_MIC),
>  	SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
>  	SND_PCI_QUIRK(0x1043, 0x1a30, "ASUS X705UD", ALC256_FIXUP_ASUS_MIC),
>  	SND_PCI_QUIRK(0x1043, 0x1b13, "Asus U41SV", ALC269_FIXUP_INV_DMIC),
> -- 
> 2.20.1
> 
>