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| author | Lydia Wang <lydiawang@viatech.com.cn> | 2009-10-10 19:07:43 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-10-11 17:56:33 +0200 |
| commit | 0713efebfa1a1878feeeb17cbadc3d2d2c9e9ed2 (patch) | |
| tree | ed10c1151651548641fd8ec57e4a7ef221d24f39 /sound | |
| parent | 9510e8dd9cb4469d146953270364af6dd86a39be (diff) | |
| download | op-kernel-dev-0713efebfa1a1878feeeb17cbadc3d2d2c9e9ed2.zip op-kernel-dev-0713efebfa1a1878feeeb17cbadc3d2d2c9e9ed2.tar.gz | |
ALSA: HDA VIA: Change VT1708S & VT1702 hp mode controls
For VT1708S and VT1702, deactivate "Headphone Playback Volume" and
"Headphone Playback Mute" control if "Independent HP" mode is OFF.
and rename VT1702 "Independent HP" text.
Signed-off-by: Lydia Wang <lydiawang@viatech.com.cn>
Signed-off-by: Logan Li <loganli@viatech.com.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/patch_via.c | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c index 0da57db..9e8dd57 100644 --- a/sound/pci/hda/patch_via.c +++ b/sound/pci/hda/patch_via.c @@ -572,6 +572,18 @@ static int via_independent_hp_get(struct snd_kcontrol *kcontrol, return 0; } +static void activate_ctl(struct hda_codec *codec, const char *name, int active) +{ + struct snd_kcontrol *ctl = snd_hda_find_mixer_ctl(codec, name); + if (ctl) { + ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; + ctl->vd[0].access |= active + ? 0 : SNDRV_CTL_ELEM_ACCESS_INACTIVE; + snd_ctl_notify(codec->bus->card, + SNDRV_CTL_EVENT_MASK_VALUE, &ctl->id); + } +} + static int via_independent_hp_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { @@ -620,6 +632,14 @@ static int via_independent_hp_put(struct snd_kcontrol *kcontrol, spec->multiout.hp_nid, 0, 0, 0); + /* update HP volume/swtich active state */ + if (spec->codec_type == VT1708S + || spec->codec_type == VT1702) { + activate_ctl(codec, "Headphone Playback Volume", + spec->hp_independent_mode); + activate_ctl(codec, "Headphone Playback Switch", + spec->hp_independent_mode); + } return 0; } @@ -3342,11 +3362,11 @@ static int vt1702_auto_create_line_out_ctls(struct via_spec *spec, static int vt1702_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin) { - int err; - + int err, i; + struct hda_input_mux *imux; + static const char *texts[] = { "ON", "OFF", NULL}; if (!pin) return 0; - spec->multiout.hp_nid = 0x1D; err = via_add_control(spec, VIA_CTL_WIDGET_VOL, @@ -3361,8 +3381,18 @@ static int vt1702_auto_create_hp_ctls(struct via_spec *spec, hda_nid_t pin) if (err < 0) return err; - create_hp_imux(spec); + imux = &spec->private_imux[1]; + /* for hp mode select */ + i = 0; + while (texts[i] != NULL) { + imux->items[imux->num_items].label = texts[i]; + imux->items[imux->num_items].index = i; + imux->num_items++; + i++; + } + + spec->hp_mux = &spec->private_imux[1]; return 0; } |
