linux-kernel - Re: [PATCH] ALSA: hda/realtek: Enable audio jacks of ASUS D700SA with ALC887

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Date:   Tue, 06 Oct 2020 14:24:41 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Jian-Hong Pan <jhp@...lessos.org>
Cc:     Takashi Iwai <tiwai@...e.com>, Kailang Yang <kailang@...ltek.com>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        linux@...lessm.com
Subject: Re: [PATCH] ALSA: hda/realtek: Enable audio jacks of ASUS D700SA with ALC887

On Tue, 06 Oct 2020 09:53:35 +0200,
Jian-Hong Pan wrote:
> 
> The ASUS D700SA desktop's audio (1043:2390) with ALC887 cannot detect
> the headset microphone and another headphone jack until
> ALC887_FIXUP_ASUS_HMIC and ALC887_FIXUP_ASUS_AUDIO quirks are applied.
> The NID 0x15 maps as the headset microphone and NID 0x19 maps as another
> headphone jack. Also need the function like alc887_fixup_asus_jack to
> enable the audio jacks.
> 
> Signed-off-by: Jian-Hong Pan <jhp@...lessos.org>
> Signed-off-by: Kailang Yang <kailang@...ltek.com>
> ---
>  sound/pci/hda/patch_realtek.c | 41 +++++++++++++++++++++++++++++++++++
>  1 file changed, 41 insertions(+)
> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index d4f17b465892..8d0928bdc9ff 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -1929,6 +1929,8 @@ enum {
>  	ALC1220_FIXUP_CLEVO_P950,
>  	ALC1220_FIXUP_CLEVO_PB51ED,
>  	ALC1220_FIXUP_CLEVO_PB51ED_PINS,
> +	ALC887_FIXUP_ASUS_AUDIO,
> +	ALC887_FIXUP_ASUS_HMIC,
>  };
>  
>  static void alc889_fixup_coef(struct hda_codec *codec,
> @@ -2141,6 +2143,30 @@ static void alc1220_fixup_clevo_pb51ed(struct hda_codec *codec,
>  	alc_fixup_headset_mode_no_hp_mic(codec, fix, action);
>  }
>  
> +static void alc887_asus_hp_automute_hook(struct hda_codec *codec,
> +					 struct hda_jack_callback *jack)
> +{
> +	struct alc_spec *spec = codec->spec;
> +	int vref;
> +
> +	snd_hda_gen_hp_automute(codec, jack);
> +
> +	vref = spec->gen.hp_jack_present ? 0xc4 : 0xc0;

Use the AC_PINCTL_* instead of the raw numbers.  Some values are
shortened form in hda_local.h, too (e.g. 0xc0 = PIN_HP).


> +	snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
> +			    vref);

Better to use snd_hda_set_pin_ctl().

> +}
> +
> +static void alc887_fixup_asus_jack(struct hda_codec *codec,
> +				     const struct hda_fixup *fix, int action)
> +{
> +	struct alc_spec *spec = codec->spec;
> +	if (action != HDA_FIXUP_ACT_PROBE)
> +		return;
> +	snd_hda_codec_write(codec, 0x1b, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
> +			    0xc0);

This one would be snd_hda_set_pin_ctl_cached(), so that it'll be
restored at resume.


thanks,

Takashi