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ALSA: virtuoso: add Xonar DS headphone jack detection

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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: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch 2010-09-09 12:20:29 +02:00 committed by Takashi Iwai
parent 9bac84edf0
commit 435feac648
2 changed files with 20 additions and 6 deletions
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1
sound/pci/Kconfig
View File

@ -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,

25
sound/pci/oxygen/xonar_wm87x6.c
View File

@ -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,