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Commit 84cf83a2 authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Takashi Iwai
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ALSA: virtuoso: automatically handle Xonar DS headphone routing 



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

Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 435feac6

sound/pci/oxygen/xonar_wm87x6.c

+44 −13
Original line number Diff line number Diff line
@@ -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,