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Commit 435feac6 authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Takashi Iwai
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ALSA: virtuoso: add Xonar DS headphone jack detection 



Now that the polarity of the headphone detection pin is known, replace
the debugging message with a proper jack plug input device.

Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 9bac84ed

sound/pci/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -817,6 +817,7 @@ config SND_VIA82XX_MODEM 
config SND_VIRTUOSO

	tristate "Asus Virtuoso 100/200 (Xonar)"

	select SND_OXYGEN_LIB

	select SND_JACK if INPUT=y || INPUT=SND

	help

	  Say Y here to include support for sound cards based on the

	  Asus AV100/AV200 chips, i.e., Xonar D1, DX, D2, D2X,

sound/pci/oxygen/xonar_wm87x6.c

+19 −6
Original line number Diff line number Diff line
@@ -25,8 +25,8 @@ 
 * SPI 0 -> WM8766 (surround, center/LFE, back)

 * SPI 1 -> WM8776 (front, input)

 *

 * GPIO 4 <- headphone detect

 * GPIO 6 -> route input jack to input 1/2 (1/0)

 * 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

 *
@@ -42,6 +42,7 @@ 
#include <linux/delay.h>

#include <sound/control.h>

#include <sound/core.h>

#include <sound/jack.h>

#include <sound/pcm.h>

#include <sound/pcm_params.h>

#include <sound/tlv.h>
@@ -63,6 +64,7 @@ struct xonar_wm87x6 { 
	struct snd_kcontrol *line_adcmux_control;

	struct snd_kcontrol *mic_adcmux_control;

	struct snd_kcontrol *lc_controls[13];

	struct snd_jack *hp_jack;

};



static void wm8776_write(struct oxygen *chip,
@@ -177,6 +179,16 @@ static void wm8776_init(struct oxygen *chip) 
	wm8776_registers_init(chip);

}



static void xonar_ds_report_hp_jack(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);

}



static void xonar_ds_init(struct oxygen *chip)

{

	struct xonar_wm87x6 *data = chip->model_data;
@@ -195,6 +207,10 @@ static void xonar_ds_init(struct oxygen *chip) 


	xonar_enable_output(chip);



	snd_jack_new(chip->card, "Headphone",

		     SND_JACK_HEADPHONE, &data->hp_jack);

	xonar_ds_report_hp_jack(chip);



	snd_component_add(chip->card, "WM8776");

	snd_component_add(chip->card, "WM8766");

}
@@ -332,10 +348,7 @@ static void update_wm87x6_mute(struct oxygen *chip) 


static void xonar_ds_gpio_changed(struct oxygen *chip)

{

	u16 bits;



	bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);

	snd_printk(KERN_INFO "HP detect: %d\n", !!(bits & GPIO_DS_HP_DETECT));

	xonar_ds_report_hp_jack(chip);

}



static int wm8776_bit_switch_get(struct snd_kcontrol *ctl,