Commit ba31a60d authored by Lydia Wang's avatar Lydia Wang Committed by Takashi Iwai
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ALSA: VIA HDA: Mute/unmute mixer conncted to Headphone for VT1718S. 



When switch HP independent mode, mute/unmute connctions of mixer  which is
connected to headphone for VT1718S.

Signed-off-by: default avatarLydia Wang <lydiawang@viatech.com.cn>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 42467b32

sound/pci/hda/patch_via.c

+12 −1
Original line number Diff line number Diff line
@@ -745,12 +745,23 @@ static int via_independent_hp_put(struct snd_kcontrol *kcontrol, 
	struct via_spec *spec = codec->spec;

	hda_nid_t nid = kcontrol->private_value;

	unsigned int pinsel = ucontrol->value.enumerated.item[0];

	unsigned int parm0, parm1;

	/* Get Independent Mode index of headphone pin widget */

	spec->hp_independent_mode = spec->hp_independent_mode_index == pinsel

		? 1 : 0;

	if (spec->codec_type == VT1718S)

	if (spec->codec_type == VT1718S) {

		snd_hda_codec_write(codec, nid, 0,

				    AC_VERB_SET_CONNECT_SEL, pinsel ? 2 : 0);

		/* Set correct mute switch for MW3 */

		parm0 = spec->hp_independent_mode ?

			       AMP_IN_UNMUTE(0) : AMP_IN_MUTE(0);

		parm1 = spec->hp_independent_mode ?

			       AMP_IN_MUTE(1) : AMP_IN_UNMUTE(1);

		snd_hda_codec_write(codec, 0x1b, 0,

				    AC_VERB_SET_AMP_GAIN_MUTE, parm0);

		snd_hda_codec_write(codec, 0x1b, 0,

				    AC_VERB_SET_AMP_GAIN_MUTE, parm1);

	}

	else

		snd_hda_codec_write(codec, nid, 0,

				    AC_VERB_SET_CONNECT_SEL, pinsel);