diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/oxygen/oxygen_mixer.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c index 304da16..5401c54 100644 --- a/sound/pci/oxygen/oxygen_mixer.c +++ b/sound/pci/oxygen/oxygen_mixer.c @@ -575,8 +575,10 @@ static int ac97_switch_put(struct snd_kcontrol *ctl, static int ac97_volume_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) { + int stereo = (ctl->private_value >> 16) & 1; + info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - info->count = 2; + info->count = stereo ? 2 : 1; info->value.integer.min = 0; info->value.integer.max = 0x1f; return 0; @@ -587,6 +589,7 @@ static int ac97_volume_get(struct snd_kcontrol *ctl, { struct oxygen *chip = ctl->private_data; unsigned int codec = (ctl->private_value >> 24) & 1; + int stereo = (ctl->private_value >> 16) & 1; unsigned int index = ctl->private_value & 0xff; u16 reg; @@ -594,7 +597,8 @@ static int ac97_volume_get(struct snd_kcontrol *ctl, reg = oxygen_read_ac97(chip, codec, index); mutex_unlock(&chip->mutex); value->value.integer.value[0] = 31 - (reg & 0x1f); - value->value.integer.value[1] = 31 - ((reg >> 8) & 0x1f); + if (stereo) + value->value.integer.value[1] = 31 - ((reg >> 8) & 0x1f); return 0; } @@ -603,6 +607,7 @@ static int ac97_volume_put(struct snd_kcontrol *ctl, { struct oxygen *chip = ctl->private_data; unsigned int codec = (ctl->private_value >> 24) & 1; + int stereo = (ctl->private_value >> 16) & 1; unsigned int index = ctl->private_value & 0xff; u16 oldreg, newreg; int change; @@ -612,8 +617,11 @@ static int ac97_volume_put(struct snd_kcontrol *ctl, newreg = oldreg; newreg = (newreg & ~0x1f) | (31 - (value->value.integer.value[0] & 0x1f)); - newreg = (newreg & ~0x1f00) | - ((31 - (value->value.integer.value[0] & 0x1f)) << 8); + if (stereo) + newreg = (newreg & ~0x1f00) | + ((31 - (value->value.integer.value[1] & 0x1f)) << 8); + else + newreg = (newreg & ~0x1f00) | ((newreg & 0x1f) << 8); change = newreg != oldreg; if (change) oxygen_write_ac97(chip, codec, index, newreg); @@ -673,7 +681,7 @@ static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl, .private_value = ((codec) << 24) | ((invert) << 16) | \ ((bitnr) << 8) | (index), \ } -#define AC97_VOLUME(xname, codec, index) { \ +#define AC97_VOLUME(xname, codec, index, stereo) { \ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ .name = xname, \ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ @@ -682,7 +690,7 @@ static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl, .get = ac97_volume_get, \ .put = ac97_volume_put, \ .tlv = { .p = ac97_db_scale, }, \ - .private_value = ((codec) << 24) | (index), \ + .private_value = ((codec) << 24) | ((stereo) << 16) | (index), \ } static DECLARE_TLV_DB_SCALE(monitor_db_scale, -1000, 1000, 0); @@ -882,18 +890,18 @@ static const struct { }; static const struct snd_kcontrol_new ac97_controls[] = { - AC97_VOLUME("Mic Capture Volume", 0, AC97_MIC), + AC97_VOLUME("Mic Capture Volume", 0, AC97_MIC, 0), AC97_SWITCH("Mic Capture Switch", 0, AC97_MIC, 15, 1), AC97_SWITCH("Mic Boost (+20dB)", 0, AC97_MIC, 6, 0), AC97_SWITCH("Line Capture Switch", 0, AC97_LINE, 15, 1), - AC97_VOLUME("CD Capture Volume", 0, AC97_CD), + AC97_VOLUME("CD Capture Volume", 0, AC97_CD, 1), AC97_SWITCH("CD Capture Switch", 0, AC97_CD, 15, 1), - AC97_VOLUME("Aux Capture Volume", 0, AC97_AUX), + AC97_VOLUME("Aux Capture Volume", 0, AC97_AUX, 1), AC97_SWITCH("Aux Capture Switch", 0, AC97_AUX, 15, 1), }; static const struct snd_kcontrol_new ac97_fp_controls[] = { - AC97_VOLUME("Front Panel Playback Volume", 1, AC97_HEADPHONE), + AC97_VOLUME("Front Panel Playback Volume", 1, AC97_HEADPHONE, 1), AC97_SWITCH("Front Panel Playback Switch", 1, AC97_HEADPHONE, 15, 1), { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
