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ALSA: ice1724: ESI W192M: Add text Line in/Mic for selecting input gain state 

Add text Line in/Mic for selecting input gain state in mixer for ESI W192M.

Signed-off-by: Clément Guedez <klem.dev@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clément Guedez 2015-03-18 02:26:30 +01:00 committed by Takashi Iwai
parent 16ddbe738a
commit ae8a9a1125
1 changed files with 10 additions and 4 deletions
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14
sound/pci/ice1712/wtm.c
View File

@ -339,8 +339,14 @@ static int stac9460_adc_vol_put(struct snd_kcontrol *kcontrol,
/*
* MIC / LINE switch fonction
*/
static int stac9460_mic_sw_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
static const char * const texts[2] = { "Line In", "Mic" };
return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
#define stac9460_mic_sw_info snd_ctl_boolean_mono_info
static int stac9460_mic_sw_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
@ -354,7 +360,7 @@ static int stac9460_mic_sw_get(struct snd_kcontrol *kcontrol,
val = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
else
val = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
ucontrol->value.integer.value[0] = ~val>>7 & 0x1;
ucontrol->value.enumerated.item[0] = (val >> 7) & 0x1;
return 0;
}
@ -370,7 +376,7 @@ static int stac9460_mic_sw_put(struct snd_kcontrol *kcontrol,
old = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
else
old = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
new = (~ucontrol->value.integer.value[0] << 7 & 0x80) | (old & ~0x80);
new = (ucontrol->value.enumerated.item[0] << 7 & 0x80) | (old & ~0x80);
change = (new != old);
if (change) {
if (id == 0)
@ -411,7 +417,7 @@ static struct snd_kcontrol_new stac9640_controls[] = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "MIC/Line switch",
.name = "MIC/Line Input Enum",
.count = 2,
.info = stac9460_mic_sw_info,
.get = stac9460_mic_sw_get,