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ALSA: oxygen: add Xonar DG support

Forráskód böngészése 
Add experimental support for the Asus Xonar DG sound card.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch
2011-01-10 16:20:29 +01:00
committed by Takashi Iwai
szülő 8443d2eb81
commit 66410bfdf1
8 fájl változott, egészen pontosan 735 új sor hozzáadva és 6 régi sor törölve
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14
sound/pci/oxygen/oxygen_mixer.c
Fájl megtekintése

@@ -97,6 +97,16 @@ static int dac_mute_put(struct snd_kcontrol *ctl,
return changed;
}
static unsigned int upmix_item_count(struct oxygen *chip)
{
if (chip->model.dac_channels_pcm < 8)
return 2;
else if (chip->model.update_center_lfe_mix)
return 5;
else
return 3;
}
static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
{
static const char *const names[5] = {
@@ -107,7 +117,7 @@ static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
"Front+Surround+Center/LFE+Back",
};
struct oxygen *chip = ctl->private_data;
unsigned int count = chip->model.update_center_lfe_mix ? 5 : 3;
unsigned int count = upmix_item_count(chip);
info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
info->count = 1;
@@ -188,7 +198,7 @@ void oxygen_update_dac_routing(struct oxygen *chip)
static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
unsigned int count = chip->model.update_center_lfe_mix ? 5 : 3;
unsigned int count = upmix_item_count(chip);
int changed;
if (value->value.enumerated.item[0] >= count)