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authorClemens Ladisch <clemens@ladisch.de>2011-01-10 16:20:29 +0100
committerTakashi Iwai <tiwai@suse.de>2011-01-10 16:46:46 +0100
commit66410bfdf14f7c2ad3b2d4a8adeab41d368b6f05 (patch)
treeaa9d7603372a0f16e7efdecbadc8eb2f31ba4c6d /sound/pci/oxygen/oxygen_mixer.c
parent8443d2eb81e30dcc027e531eaa442cdb2477c5ab (diff)
ALSA: oxygen: add Xonar DG support
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>
Diffstat (limited to 'sound/pci/oxygen/oxygen_mixer.c')
-rw-r--r--sound/pci/oxygen/oxygen_mixer.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c
index 242c1cac69b8..d327c36fbddf 100644
--- a/sound/pci/oxygen/oxygen_mixer.c
+++ b/sound/pci/oxygen/oxygen_mixer.c
@@ -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)