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ALSA: hda - Auto-mute smart51 surround pins for VIA codecs 

When smart51 mode is enabled, auto-mute these surround outputs
as well as the primary line-out.  Also this patch includes minor
clean-ups.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2011-06-21 16:52:39 +02:00
parent ddd304d8be
commit f2b1c9f031
1 changed files with 8 additions and 23 deletions
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31
sound/pci/hda/patch_via.c
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@ -844,33 +844,13 @@ static bool is_smart51_pins(struct hda_codec *codec, hda_nid_t pin)
return false;
}
static int via_smart51_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
uinfo->count = 1;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 1;
return 0;
}
static int via_smart51_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct via_spec *spec = codec->spec;
int on = 1;
int i;
for (i = 0; i < spec->smart51_nums; i++) {
hda_nid_t nid = spec->smart51_pins[i];
unsigned int ctl;
ctl = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
if ((ctl & AC_PINCTL_IN_EN) && !(ctl & AC_PINCTL_OUT_EN))
on = 0;
}
*ucontrol->value.integer.value = on;
*ucontrol->value.integer.value = spec->smart51_enabled;
return 0;
}
@ -908,7 +888,7 @@ static const struct snd_kcontrol_new via_smart51_mixer = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Smart 5.1",
.count = 1,
.info = via_smart51_info,
.info = snd_ctl_boolean_mono_info,
.get = via_smart51_get,
.put = via_smart51_put,
};
@ -1450,8 +1430,13 @@ static void via_hp_automute(struct hda_codec *codec)
struct via_spec *spec = codec->spec;
if (!spec->hp_independent_mode && spec->autocfg.hp_pins[0]) {
int nums;
present = snd_hda_jack_detect(codec, spec->autocfg.hp_pins[0]);
toggle_output_mutes(codec, spec->autocfg.line_outs,
if (spec->smart51_enabled)
nums = spec->autocfg.line_outs + spec->smart51_nums;
else
nums = spec->autocfg.line_outs;
toggle_output_mutes(codec, nums,
spec->autocfg.line_out_pins,
present);
}