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

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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
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6
sound/pci/oxygen/xonar_lib.c
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@@ -104,9 +104,10 @@ int xonar_gpio_bit_switch_get(struct snd_kcontrol *ctl,
{
struct oxygen *chip = ctl->private_data;
u16 bit = ctl->private_value;
bool invert = ctl->private_value & XONAR_GPIO_BIT_INVERT;
value->value.integer.value[0] =
!!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & bit);
!!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & bit) ^ invert;
return 0;
}
@@ -115,12 +116,13 @@ int xonar_gpio_bit_switch_put(struct snd_kcontrol *ctl,
{
struct oxygen *chip = ctl->private_data;
u16 bit = ctl->private_value;
bool invert = ctl->private_value & XONAR_GPIO_BIT_INVERT;
u16 old_bits, new_bits;
int changed;
spin_lock_irq(&chip->reg_lock);
old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
if (value->value.integer.value[0])
if (!!value->value.integer.value[0] ^ invert)
new_bits = old_bits | bit;
else
new_bits = old_bits & ~bit;