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| author | Clemens Ladisch <clemens@ladisch.de> | 2008-04-01 10:02:18 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-04-24 12:00:30 +0200 |
| commit | e97f79994ac715e4c8724b201bd3328463ec9314 (patch) | |
| tree | a8cc01dc674185458964ee4636fabce8e71d3726 /sound/pci/oxygen/oxygen_mixer.c | |
| parent | 0c4cc4430f40089bb85557e309038faa458247f1 (diff) | |
| download | kernel_samsung_smdk4412-e97f79994ac715e4c8724b201bd3328463ec9314.zip kernel_samsung_smdk4412-e97f79994ac715e4c8724b201bd3328463ec9314.tar.gz kernel_samsung_smdk4412-e97f79994ac715e4c8724b201bd3328463ec9314.tar.bz2 | |
[ALSA] oxygen: fix line-in recording selection (now for real)
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>
Diffstat (limited to 'sound/pci/oxygen/oxygen_mixer.c')
| -rw-r--r-- | sound/pci/oxygen/oxygen_mixer.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c index 6b5ff6e..9a7c880 100644 --- a/sound/pci/oxygen/oxygen_mixer.c +++ b/sound/pci/oxygen/oxygen_mixer.c @@ -510,6 +510,19 @@ static int ac97_switch_get(struct snd_kcontrol *ctl, return 0; } +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 int ac97_switch_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) { @@ -531,9 +544,22 @@ static int ac97_switch_put(struct snd_kcontrol *ctl, change = newreg != oldreg; if (change) { oxygen_write_ac97(chip, codec, index, newreg); - if (bitnr == 15 && chip->model->ac97_switch_hook) - chip->model->ac97_switch_hook(chip, codec, index, - newreg & 0x8000); + if (index == AC97_LINE) { + oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS, + newreg & 0x8000 ? + CM9780_GPO0 : 0, CM9780_GPO0); + if (!(newreg & 0x8000)) { + mute_ac97_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH); + mute_ac97_ctl(chip, CONTROL_CD_CAPTURE_SWITCH); + mute_ac97_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH); + } + } else if ((index == AC97_MIC || index == AC97_CD || + index == AC97_VIDEO || index == AC97_AUX) && + bitnr == 15 && !(newreg & 0x8000)) { + mute_ac97_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH); + oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS, + CM9780_GPO0, CM9780_GPO0); + } } mutex_unlock(&chip->mutex); return change; @@ -849,7 +875,6 @@ static const struct snd_kcontrol_new ac97_controls[] = { AC97_VOLUME("Mic Capture Volume", 0, AC97_MIC), AC97_SWITCH("Mic Capture Switch", 0, AC97_MIC, 15, 1), AC97_SWITCH("Mic Boost (+20dB)", 0, AC97_MIC, 6, 0), - AC97_VOLUME("Line Capture Volume", 0, AC97_LINE), AC97_SWITCH("Line Capture Switch", 0, AC97_LINE, 15, 1), AC97_VOLUME("CD Capture Volume", 0, AC97_CD), AC97_SWITCH("CD Capture Switch", 0, AC97_CD, 15, 1), |