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ALSA: virtuoso: add one more headphone impedance setting 

Add one more option to the "Headphones Impedance" control to synchronize
with recent versions of the Windows driver.

Tested-by: fugazzi® <fugazzi99@gmail.com>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch 2014-09-07 21:45:59 +02:00 committed by Takashi Iwai
parent 49f4b4d15c
commit dd38dc1a9b
1 changed files with 10 additions and 8 deletions
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18
sound/pci/oxygen/xonar_pcm179x.c
View File

@ -795,11 +795,11 @@ static int st_output_switch_put(struct snd_kcontrol *ctl,
static int st_hp_volume_offset_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
{
static const char *const names[3] = {
"< 64 ohms", "64-300 ohms", "300-600 ohms"
static const char *const names[4] = {
"< 32 ohms", "32-64 ohms", "64-300 ohms", "300-600 ohms"
};
return snd_ctl_enum_info(info, 1, 3, names);
return snd_ctl_enum_info(info, 1, 4, names);
}
static int st_hp_volume_offset_get(struct snd_kcontrol *ctl,
@ -809,12 +809,14 @@ static int st_hp_volume_offset_get(struct snd_kcontrol *ctl,
struct xonar_pcm179x *data = chip->model_data;
mutex_lock(&chip->mutex);
if (data->hp_gain_offset < 2*-6)
if (data->hp_gain_offset < 2*-12)
value->value.enumerated.item[0] = 0;
else if (data->hp_gain_offset < 0)
else if (data->hp_gain_offset < 2*-6)
value->value.enumerated.item[0] = 1;
else
else if (data->hp_gain_offset < 0)
value->value.enumerated.item[0] = 2;
else
value->value.enumerated.item[0] = 3;
mutex_unlock(&chip->mutex);
return 0;
}
@ -823,13 +825,13 @@ static int st_hp_volume_offset_get(struct snd_kcontrol *ctl,
static int st_hp_volume_offset_put(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
static const s8 offsets[] = { 2*-18, 2*-6, 0 };
static const s8 offsets[] = { 2*-18, 2*-12, 2*-6, 0 };
struct oxygen *chip = ctl->private_data;
struct xonar_pcm179x *data = chip->model_data;
s8 offset;
int changed;
if (value->value.enumerated.item[0] > 2)
if (value->value.enumerated.item[0] > 3)
return -EINVAL;
offset = offsets[value->value.enumerated.item[0]];
mutex_lock(&chip->mutex);