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authorLydia Wang <lydiawang@viatech.com.cn>2011-06-20 14:16:33 +0800
committerTakashi Iwai <tiwai@suse.de>2011-06-21 07:23:19 +0200
commitba31a60d0fd8a3976d44d32f2b82491c62646b2a (patch)
treec78c367167886abaca05cc7a8a08a31a9bb6c59b /sound/pci
parent42467b32ce4f1ba933673b396f807110e3618ff5 (diff)
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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: Lydia Wang <lydiawang@viatech.com.cn> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/patch_via.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index abee9ac..f1a80cd 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -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);