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[ALSA] oxygen: add front panel controls

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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>
This commit is contained in:
Clemens Ladisch 2008-01-28 08:35:20 +01:00 committed by Jaroslav Kysela
parent 1e821dd276
commit a360156049
4 changed files with 100 additions and 26 deletions
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2
sound/pci/oxygen/oxygen.h
View File

@ -86,7 +86,7 @@ struct oxygen_model {
struct snd_pcm_hw_params *params);
void (*update_dac_volume)(struct oxygen *chip);
void (*update_dac_mute)(struct oxygen *chip);
void (*ac97_switch_hook)(struct oxygen *chip,
void (*ac97_switch_hook)(struct oxygen *chip, unsigned int codec,
unsigned int reg, int mute);
size_t model_data_size;
u8 dac_channels;

3
sound/pci/oxygen/oxygen_lib.c
View File

@ -365,8 +365,7 @@ static void __devinit oxygen_init(struct oxygen *chip)
oxygen_write_ac97(chip, 1, AC97_AUX, 0x8808);
oxygen_write_ac97(chip, 1, AC97_PCM, 0x0808);
oxygen_write_ac97(chip, 1, AC97_REC_SEL, 0x0000);
oxygen_write_ac97(chip, 1, AC97_REC_GAIN, 0x8000);
oxygen_ac97_clear_bits(chip, 1, AC97_REC_GAIN, 0x1c00);
oxygen_write_ac97(chip, 1, AC97_REC_GAIN, 0x0000);
oxygen_ac97_set_bits(chip, 1, 0x6a, 0x0040);
}
}

117
sound/pci/oxygen/oxygen_mixer.c
View File

@ -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;
}

4
sound/pci/oxygen/virtuoso.c
View File

@ -247,9 +247,11 @@ static void mute_ac97_ctl(struct oxygen *chip, unsigned int control)
}
}
static void xonar_ac97_switch_hook(struct oxygen *chip,
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: