From 435feac648cab190990aa0bf9355f77d1f082db3 Mon Sep 17 00:00:00 2001 From: Clemens Ladisch Date: Thu, 9 Sep 2010 12:20:29 +0200 Subject: [PATCH] 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: Clemens Ladisch Signed-off-by: Takashi Iwai --- sound/pci/Kconfig | 1 + sound/pci/oxygen/xonar_wm87x6.c | 25 +++++++++++++++++++------ 2 files changed, 20 insertions(+), 6 deletions(-) diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig index e7a8cd0..b40f2b8 100644 --- a/sound/pci/Kconfig +++ b/sound/pci/Kconfig @@ -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, diff --git a/sound/pci/oxygen/xonar_wm87x6.c b/sound/pci/oxygen/xonar_wm87x6.c index fb3f95c..9d57b5e 100644 --- a/sound/pci/oxygen/xonar_wm87x6.c +++ b/sound/pci/oxygen/xonar_wm87x6.c @@ -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 #include #include +#include #include #include #include @@ -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, -- 2.7.4