xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ALSA: virtuoso: add HDMI enable switch for HDAV1.3

Browse Source 
The GPIO bit that enables analog output on the Xonar HDAV1.3 also
disables the HDMI audio output, so we better add a switch for it.
Hopefully, this is sufficient to make the HDMI output work.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch
2010-12-02 11:38:06 +01:00
committed by Takashi Iwai
parent f7e4bad74e
commit 2509ec623d
4 changed files with 25 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
sound/pci/oxygen/xonar_pcm179x.c
View File

@@ -776,6 +776,15 @@ static const struct snd_kcontrol_new os_128_control = {
.put = os_128_put,
};
static const struct snd_kcontrol_new hdav_hdmi_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "HDMI Playback Switch",
.info = snd_ctl_boolean_mono_info,
.get = xonar_gpio_bit_switch_get,
.put = xonar_gpio_bit_switch_put,
.private_value = GPIO_HDAV_OUTPUT_ENABLE | XONAR_GPIO_BIT_INVERT,
};
static int st_output_switch_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
{
@@ -960,7 +969,15 @@ static int xonar_d2_mixer_init(struct oxygen *chip)
static int xonar_hdav_mixer_init(struct oxygen *chip)
{
return add_pcm1796_controls(chip);
int err;
err = snd_ctl_add(chip->card, snd_ctl_new1(&hdav_hdmi_control, chip));
if (err < 0)
return err;
err = add_pcm1796_controls(chip);
if (err < 0)
return err;
return 0;
}
static int xonar_st_mixer_init(struct oxygen *chip)