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ALSA: VIA HDA: Create a master amplifier control for VT1718S. 

Create a master volume and mute control of playback for VT1718S.

Signed-off-by: Lydia Wang <lydiawang@viatech.com.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Lydia Wang 2011-06-20 14:17:56 +08:00 committed by Takashi Iwai
parent ba31a60d0f
commit e905a83acd
1 changed files with 13 additions and 0 deletions
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13
sound/pci/hda/patch_via.c
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@ -4462,6 +4462,19 @@ static int vt1718S_auto_create_multi_out_ctls(struct via_spec *spec,
if (err < 0)
return err;
} else if (i == AUTO_SEQ_FRONT) {
/* add control to mixer index 0 */
err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
"Master Front Playback Volume",
HDA_COMPOSE_AMP_VAL(0x21, 3, 5,
HDA_INPUT));
if (err < 0)
return err;
err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
"Master Front Playback Switch",
HDA_COMPOSE_AMP_VAL(0x21, 3, 5,
HDA_INPUT));
if (err < 0)
return err;
/* Front */
sprintf(name, "%s Playback Volume", chname[i]);
err = via_add_control(