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[ALSA] oxygen: fix line-in recording selection (now for real)

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On C-Media cards, the GPIO pin 0 of the CM9780 must be handled exactly
like on Xonar cards, so move the Xonar code to the common mixer code.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch
2008-04-01 10:02:18 +02:00
committed by Takashi Iwai
parent 0c4cc4430f
commit e97f79994a
5 changed files with 31 additions and 92 deletions
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53
sound/pci/oxygen/virtuoso.c
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@@ -30,10 +30,6 @@
* GPIO 5 <- external power present (D2X only)
* GPIO 7 -> ALT
* GPIO 8 -> enable output to speakers
*
* CM9780:
*
* GPIO 0 -> enable AC'97 bypass (line in -> ADC)
*/
#include <linux/pci.h>
@@ -81,8 +77,6 @@ MODULE_DEVICE_TABLE(pci, xonar_ids);
#define GPIO_ALT 0x0080
#define GPIO_OUTPUT_ENABLE 0x0100
#define GPIO_LINE_MUTE CM9780_GPO0
struct xonar_data {
u8 is_d2x;
u8 has_power;
@@ -134,7 +128,6 @@ static void xonar_init(struct oxygen *chip)
& GPIO_EXT_POWER);
}
oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
oxygen_ac97_clear_bits(chip, 0, CM9780_GPIO_STATUS, GPIO_LINE_MUTE);
msleep(300);
oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_OUTPUT_ENABLE);
oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
@@ -219,49 +212,6 @@ static void xonar_gpio_changed(struct oxygen *chip)
}
}
static void mute_ac97_ctl(struct oxygen *chip, unsigned int control)
{
unsigned int priv_idx = chip->controls[control]->private_value & 0xff;
u16 value;
value = oxygen_read_ac97(chip, 0, priv_idx);
if (!(value & 0x8000)) {
oxygen_write_ac97(chip, 0, priv_idx, value | 0x8000);
snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
&chip->controls[control]->id);
}
}
static void xonar_ac97_switch_hook(struct oxygen *chip, unsigned int codec,
unsigned int reg, int mute)
{
if (codec != 0)
return;
/* line-in is exclusive */
switch (reg) {
case AC97_LINE:
oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
mute ? GPIO_LINE_MUTE : 0,
GPIO_LINE_MUTE);
if (!mute) {
mute_ac97_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH);
mute_ac97_ctl(chip, CONTROL_CD_CAPTURE_SWITCH);
mute_ac97_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH);
}
break;
case AC97_MIC:
case AC97_CD:
case AC97_VIDEO:
case AC97_AUX:
if (!mute) {
oxygen_ac97_set_bits(chip, 0, CM9780_GPIO_STATUS,
GPIO_LINE_MUTE);
mute_ac97_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH);
}
break;
}
}
static int pcm1796_volume_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
{
@@ -321,8 +271,6 @@ static int xonar_control_filter(struct snd_kcontrol_new *template)
} else if (!strncmp(template->name, "CD Capture ", 11)) {
/* CD in is actually connected to the video in pin */
template->private_value ^= AC97_CD ^ AC97_VIDEO;
} else if (!strcmp(template->name, "Line Capture Volume")) {
return 1; /* line-in bypasses the AC'97 mixer */
}
return 0;
}
@@ -345,7 +293,6 @@ static const struct oxygen_model model_xonar = {
.set_adc_params = set_cs5381_params,
.update_dac_volume = update_pcm1796_volume,
.update_dac_mute = update_pcm1796_mute,
.ac97_switch_hook = xonar_ac97_switch_hook,
.gpio_changed = xonar_gpio_changed,
.model_data_size = sizeof(struct xonar_data),
.pcm_dev_cfg = PLAYBACK_0_TO_I2S |