diff options
author | Clemens Ladisch <clemens@ladisch.de> | 2008-01-28 08:35:20 +0100 |
---|---|---|
committer | Jaroslav Kysela <perex@perex.cz> | 2008-01-31 17:30:17 +0100 |
commit | a3601560496d7b46d2d1187169824d11570ff63a (patch) | |
tree | abcb52cdea5f118815994895b2375ad000fc4d24 /sound/pci/oxygen/oxygen_mixer.c | |
parent | 1e821dd2763c97df1a0a451e553d218cb8886cd7 (diff) |
[ALSA] oxygen: add front panel controls
Add mixer controls for the front panel AC97 codec.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/pci/oxygen/oxygen_mixer.c')
-rw-r--r-- | sound/pci/oxygen/oxygen_mixer.c | 117 |
1 files changed, 95 insertions, 22 deletions
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c index cf34b1229b0..a8e4623415d 100644 --- a/sound/pci/oxygen/oxygen_mixer.c +++ b/sound/pci/oxygen/oxygen_mixer.c @@ -450,13 +450,14 @@ static int ac97_switch_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) { struct oxygen *chip = ctl->private_data; + unsigned int codec = (ctl->private_value >> 24) & 1; unsigned int index = ctl->private_value & 0xff; unsigned int bitnr = (ctl->private_value >> 8) & 0xff; int invert = ctl->private_value & (1 << 16); u16 reg; mutex_lock(&chip->mutex); - reg = oxygen_read_ac97(chip, 0, index); + reg = oxygen_read_ac97(chip, codec, index); mutex_unlock(&chip->mutex); if (!(reg & (1 << bitnr)) ^ !invert) value->value.integer.value[0] = 1; @@ -469,6 +470,7 @@ static int ac97_switch_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) { struct oxygen *chip = ctl->private_data; + unsigned int codec = (ctl->private_value >> 24) & 1; unsigned int index = ctl->private_value & 0xff; unsigned int bitnr = (ctl->private_value >> 8) & 0xff; int invert = ctl->private_value & (1 << 16); @@ -476,7 +478,7 @@ static int ac97_switch_put(struct snd_kcontrol *ctl, int change; mutex_lock(&chip->mutex); - oldreg = oxygen_read_ac97(chip, 0, index); + oldreg = oxygen_read_ac97(chip, codec, index); newreg = oldreg; if (!value->value.integer.value[0] ^ !invert) newreg |= 1 << bitnr; @@ -484,9 +486,9 @@ static int ac97_switch_put(struct snd_kcontrol *ctl, newreg &= ~(1 << bitnr); change = newreg != oldreg; if (change) { - oxygen_write_ac97(chip, 0, index, newreg); + oxygen_write_ac97(chip, codec, index, newreg); if (bitnr == 15 && chip->model->ac97_switch_hook) - chip->model->ac97_switch_hook(chip, index, + chip->model->ac97_switch_hook(chip, codec, index, newreg & 0x8000); } mutex_unlock(&chip->mutex); @@ -507,11 +509,12 @@ static int ac97_volume_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) { struct oxygen *chip = ctl->private_data; - unsigned int index = ctl->private_value; + unsigned int codec = (ctl->private_value >> 24) & 1; + unsigned int index = ctl->private_value & 0xff; u16 reg; mutex_lock(&chip->mutex); - reg = oxygen_read_ac97(chip, 0, index); + 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); @@ -522,12 +525,13 @@ static int ac97_volume_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) { struct oxygen *chip = ctl->private_data; - unsigned int index = ctl->private_value; + unsigned int codec = (ctl->private_value >> 24) & 1; + unsigned int index = ctl->private_value & 0xff; u16 oldreg, newreg; int change; mutex_lock(&chip->mutex); - oldreg = oxygen_read_ac97(chip, 0, index); + oldreg = oxygen_read_ac97(chip, codec, index); newreg = oldreg; newreg = (newreg & ~0x1f) | (31 - (value->value.integer.value[0] & 0x1f)); @@ -535,30 +539,77 @@ static int ac97_volume_put(struct snd_kcontrol *ctl, ((31 - (value->value.integer.value[0] & 0x1f)) << 8); change = newreg != oldreg; if (change) - oxygen_write_ac97(chip, 0, index, newreg); + oxygen_write_ac97(chip, codec, index, newreg); mutex_unlock(&chip->mutex); return change; } -#define AC97_SWITCH(xname, index, bitnr, invert) { \ +static int ac97_fp_rec_volume_info(struct snd_kcontrol *ctl, + struct snd_ctl_elem_info *info) +{ + info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + info->count = 2; + info->value.integer.min = 0; + info->value.integer.max = 7; + return 0; +} + +static int ac97_fp_rec_volume_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + u16 reg; + + mutex_lock(&chip->mutex); + reg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN); + mutex_unlock(&chip->mutex); + value->value.integer.value[0] = reg & 7; + value->value.integer.value[1] = (reg >> 8) & 7; + return 0; +} + +static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + u16 oldreg, newreg; + int change; + + mutex_lock(&chip->mutex); + oldreg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN); + newreg = oldreg & ~0x0707; + newreg = newreg | (value->value.integer.value[0] & 7); + newreg = newreg | ((value->value.integer.value[0] & 7) << 8); + change = newreg != oldreg; + if (change) + oxygen_write_ac97(chip, 1, AC97_REC_GAIN, newreg); + mutex_unlock(&chip->mutex); + return change; +} + +#define AC97_SWITCH(xname, codec, index, bitnr, invert) { \ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ .name = xname, \ .info = snd_ctl_boolean_mono_info, \ .get = ac97_switch_get, \ .put = ac97_switch_put, \ - .private_value = ((invert) << 16) | ((bitnr) << 8) | (index), \ + .private_value = ((codec) << 24) | ((invert) << 16) | \ + ((bitnr) << 8) | (index), \ } -#define AC97_VOLUME(xname, index) { \ +#define AC97_VOLUME(xname, codec, index) { \ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ .name = xname, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ + SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ .info = ac97_volume_info, \ .get = ac97_volume_get, \ .put = ac97_volume_put, \ .tlv = { .p = ac97_db_scale, }, \ - .private_value = (index), \ + .private_value = ((codec) << 24) | (index), \ } static DECLARE_TLV_DB_SCALE(ac97_db_scale, -3450, 150, 0); +static DECLARE_TLV_DB_SCALE(ac97_rec_db_scale, 0, 150, 0); static const struct snd_kcontrol_new controls[] = { { @@ -642,15 +693,31 @@ static const struct snd_kcontrol_new controls[] = { }; static const struct snd_kcontrol_new ac97_controls[] = { - AC97_VOLUME("Mic Capture Volume", AC97_MIC), - AC97_SWITCH("Mic Capture Switch", AC97_MIC, 15, 1), - AC97_SWITCH("Mic Boost (+20dB)", AC97_MIC, 6, 0), - AC97_VOLUME("Line Capture Volume", AC97_LINE), - AC97_SWITCH("Line Capture Switch", AC97_LINE, 15, 1), - AC97_VOLUME("CD Capture Volume", AC97_CD), - AC97_SWITCH("CD Capture Switch", AC97_CD, 15, 1), - AC97_VOLUME("Aux Capture Volume", AC97_AUX), - AC97_SWITCH("Aux Capture Switch", AC97_AUX, 15, 1), + 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), + AC97_VOLUME("Aux Capture Volume", 0, AC97_AUX), + 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_SWITCH("Front Panel Playback Switch", 1, AC97_HEADPHONE, 15, 1), + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Front Panel Capture Volume", + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ, + .info = ac97_fp_rec_volume_info, + .get = ac97_fp_rec_volume_get, + .put = ac97_fp_rec_volume_put, + .tlv = { .p = ac97_rec_db_scale, }, + }, + AC97_SWITCH("Front Panel Capture Switch", 1, AC97_REC_GAIN, 15, 1), }; static void oxygen_any_ctl_free(struct snd_kcontrol *ctl) @@ -717,5 +784,11 @@ int oxygen_mixer_init(struct oxygen *chip) if (err < 0) return err; } + if (chip->has_ac97_1) { + err = add_controls(chip, ac97_fp_controls, + ARRAY_SIZE(ac97_fp_controls)); + if (err < 0) + return err; + } return chip->model->mixer_init ? chip->model->mixer_init(chip) : 0; } |