diff options
| author | Lydia Wang <lydiawang@viatech.com.cn> | 2011-06-20 14:16:33 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-06-21 07:23:19 +0200 |
| commit | ba31a60d0fd8a3976d44d32f2b82491c62646b2a (patch) | |
| tree | c78c367167886abaca05cc7a8a08a31a9bb6c59b /sound/pci | |
| parent | 42467b32ce4f1ba933673b396f807110e3618ff5 (diff) | |
| download | kernel_samsung_smdk4412-ba31a60d0fd8a3976d44d32f2b82491c62646b2a.zip kernel_samsung_smdk4412-ba31a60d0fd8a3976d44d32f2b82491c62646b2a.tar.gz kernel_samsung_smdk4412-ba31a60d0fd8a3976d44d32f2b82491c62646b2a.tar.bz2 | |
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.c | 13 |
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); |