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[ALSA] oxygen: use SPDIF input only if present

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If the card model does not have a digital input or an AC97 codec,
disable the respective interrupt and mixer controls.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch
2008-04-09 09:16:33 +02:00
committed by Takashi Iwai
parent 11864b4b84
commit 1d98c7d4be
4 changed files with 40 additions and 28 deletions
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9
sound/pci/oxygen/oxygen_mixer.c
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@@ -742,6 +742,9 @@ static const struct snd_kcontrol_new controls[] = {
.get = spdif_pcm_get,
.put = spdif_pcm_put,
},
};
static const struct snd_kcontrol_new spdif_input_controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
.device = 1,
@@ -961,6 +964,12 @@ int oxygen_mixer_init(struct oxygen *chip)
err = add_controls(chip, controls, ARRAY_SIZE(controls));
if (err < 0)
return err;
if (chip->model->pcm_dev_cfg & CAPTURE_1_FROM_SPDIF) {
err = add_controls(chip, spdif_input_controls,
ARRAY_SIZE(spdif_input_controls));
if (err < 0)
return err;
}
for (i = 0; i < ARRAY_SIZE(monitor_controls); ++i) {
if (!(chip->model->pcm_dev_cfg & monitor_controls[i].pcm_dev))
continue;