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ALSA: virtuoso: automatically handle Xonar DS headphone routing

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Automatically mute the speaker outputs as long as a headphone is plugged.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch 2010-09-09 12:23:06 +02:00 committed by Takashi Iwai
parent 435feac648
commit 84cf83a28d
1 changed files with 44 additions and 13 deletions
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57
sound/pci/oxygen/xonar_wm87x6.c
View File

@ -27,8 +27,8 @@
*
* GPIO 4 <- headphone detect, 0 = plugged
* GPIO 6 -> route input jack to mic-in (0) or line-in (1)
* GPIO 7 -> enable output to speakers
* GPIO 8 -> enable output to speakers
* GPIO 7 -> enable output to front L/R speaker channels
* GPIO 8 -> enable output to other speaker channels and front panel headphone
*
* WM8766:
*
@ -52,7 +52,8 @@
#define GPIO_DS_HP_DETECT 0x0010
#define GPIO_DS_INPUT_ROUTE 0x0040
#define GPIO_DS_OUTPUT_ENABLE 0x0180
#define GPIO_DS_OUTPUT_FRONTLR 0x0080
#define GPIO_DS_OUTPUT_ENABLE 0x0100
#define LC_CONTROL_LIMITER 0x40000000
#define LC_CONTROL_ALC 0x20000000
@ -150,7 +151,10 @@ static void wm8776_registers_init(struct oxygen *chip)
static void wm8766_registers_init(struct oxygen *chip)
{
struct xonar_wm87x6 *data = chip->model_data;
wm8766_write(chip, WM8766_RESET, 0);
wm8766_write(chip, WM8766_DAC_CTRL, data->wm8766_regs[WM8766_DAC_CTRL]);
wm8766_write(chip, WM8766_INT_CTRL, WM8766_FMT_LJUST | WM8766_IWL_24);
wm8766_write(chip, WM8766_DAC_CTRL2,
WM8766_ZCD | (chip->dac_mute ? WM8766_DMUTE_MASK : 0));
@ -179,14 +183,38 @@ static void wm8776_init(struct oxygen *chip)
wm8776_registers_init(chip);
}
static void xonar_ds_report_hp_jack(struct oxygen *chip)
static void wm8766_init(struct oxygen *chip)
{
struct xonar_wm87x6 *data = chip->model_data;
u16 bits;
bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
snd_jack_report(data->hp_jack,
bits & GPIO_DS_HP_DETECT ? 0 : SND_JACK_HEADPHONE);
data->wm8766_regs[WM8766_DAC_CTRL] =
WM8766_PL_LEFT_LEFT | WM8766_PL_RIGHT_RIGHT;
wm8766_registers_init(chip);
}
static void xonar_ds_handle_hp_jack(struct oxygen *chip)
{
struct xonar_wm87x6 *data = chip->model_data;
bool hp_plugged;
unsigned int reg;
mutex_lock(&chip->mutex);
hp_plugged = !(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
GPIO_DS_HP_DETECT);
oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
hp_plugged ? 0 : GPIO_DS_OUTPUT_FRONTLR,
GPIO_DS_OUTPUT_FRONTLR);
reg = data->wm8766_regs[WM8766_DAC_CTRL] & ~WM8766_MUTEALL;
if (hp_plugged)
reg |= WM8766_MUTEALL;
wm8766_write_cached(chip, WM8766_DAC_CTRL, reg);
snd_jack_report(data->hp_jack, hp_plugged ? SND_JACK_HEADPHONE : 0);
mutex_unlock(&chip->mutex);
}
static void xonar_ds_init(struct oxygen *chip)
@ -197,10 +225,12 @@ static void xonar_ds_init(struct oxygen *chip)
data->generic.output_enable_bit = GPIO_DS_OUTPUT_ENABLE;
wm8776_init(chip);
wm8766_registers_init(chip);
wm8766_init(chip);
oxygen_write16_masked(chip, OXYGEN_GPIO_CONTROL, GPIO_DS_INPUT_ROUTE,
GPIO_DS_HP_DETECT | GPIO_DS_INPUT_ROUTE);
oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
GPIO_DS_INPUT_ROUTE | GPIO_DS_OUTPUT_FRONTLR);
oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
GPIO_DS_HP_DETECT);
oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_DS_INPUT_ROUTE);
oxygen_set_bits16(chip, OXYGEN_GPIO_INTERRUPT_MASK, GPIO_DS_HP_DETECT);
chip->interrupt_mask |= OXYGEN_INT_GPIO;
@ -209,7 +239,7 @@ static void xonar_ds_init(struct oxygen *chip)
snd_jack_new(chip->card, "Headphone",
SND_JACK_HEADPHONE, &data->hp_jack);
xonar_ds_report_hp_jack(chip);
xonar_ds_handle_hp_jack(chip);
snd_component_add(chip->card, "WM8776");
snd_component_add(chip->card, "WM8766");
@ -231,6 +261,7 @@ static void xonar_ds_resume(struct oxygen *chip)
wm8776_registers_init(chip);
wm8766_registers_init(chip);
xonar_enable_output(chip);
xonar_ds_handle_hp_jack(chip);
}
static void wm8776_adc_hardware_filter(unsigned int channel,
@ -348,7 +379,7 @@ static void update_wm87x6_mute(struct oxygen *chip)
static void xonar_ds_gpio_changed(struct oxygen *chip)
{
xonar_ds_report_hp_jack(chip);
xonar_ds_handle_hp_jack(chip);
}
static int wm8776_bit_switch_get(struct snd_kcontrol *ctl,