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sound: oxygen: add digital filter control

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Add a control to select between sharp and slow roll-of filter responses
of the DACs.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch 2009-09-28 11:21:21 +02:00 committed by Takashi Iwai
parent 973dca93a3
commit 4852ad0247
3 changed files with 224 additions and 10 deletions
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65
sound/pci/oxygen/oxygen.c
View File

@ -352,6 +352,70 @@ static void set_ak5385_params(struct oxygen *chip,
value, GPIO_AK5385_DFS_MASK);
}
static int rolloff_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
{
static const char *const names[2] = {
"Sharp Roll-off", "Slow Roll-off"
};
info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
info->count = 1;
info->value.enumerated.items = 2;
if (info->value.enumerated.item >= 2)
info->value.enumerated.item = 1;
strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
return 0;
}
static int rolloff_get(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
struct generic_data *data = chip->model_data;
value->value.enumerated.item[0] =
(data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
return 0;
}
static int rolloff_put(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
struct generic_data *data = chip->model_data;
unsigned int i;
int changed;
u8 reg;
mutex_lock(&chip->mutex);
reg = data->ak4396_regs[0][AK4396_CONTROL_2];
if (value->value.enumerated.item[0])
reg |= AK4396_SLOW;
else
reg &= ~AK4396_SLOW;
changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
if (changed) {
for (i = 0; i < 4; ++i)
ak4396_write(chip, i, AK4396_CONTROL_2, reg);
}
mutex_unlock(&chip->mutex);
return changed;
}
static const struct snd_kcontrol_new rolloff_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "DAC Filter Playback Enum",
.info = rolloff_info,
.get = rolloff_get,
.put = rolloff_put,
};
static int generic_mixer_init(struct oxygen *chip)
{
return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
}
static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
static const struct oxygen_model model_generic = {
@ -359,6 +423,7 @@ static const struct oxygen_model model_generic = {
.longname = "C-Media Oxygen HD Audio",
.chip = "CMI8788",
.init = generic_init,
.mixer_init = generic_mixer_init,
.cleanup = generic_cleanup,
.resume = generic_resume,
.get_i2s_mclk = oxygen_default_i2s_mclk,

82
sound/pci/oxygen/xonar_cs43xx.c
View File

@ -69,7 +69,7 @@
struct xonar_cs43xx {
struct xonar_generic generic;
u8 cs4398_regs[7];
u8 cs4398_regs[8];
u8 cs4362a_regs[15];
};
@ -121,12 +121,11 @@ static void cs43xx_registers_init(struct oxygen *chip)
cs4398_write(chip, 4, data->cs4398_regs[4]);
cs4398_write(chip, 5, data->cs4398_regs[5]);
cs4398_write(chip, 6, data->cs4398_regs[6]);
cs4398_write(chip, 7, CS4398_RMP_DN | CS4398_RMP_UP |
CS4398_ZERO_CROSS | CS4398_SOFT_RAMP);
cs4398_write(chip, 7, data->cs4398_regs[7]);
cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE);
cs4362a_write(chip, 0x04, data->cs4362a_regs[0x04]);
cs4362a_write(chip, 0x05, 0);
for (i = 6; i <= 14; ++i)
cs4362a_write(chip, i, data->cs4362a_regs[i]);
@ -147,6 +146,9 @@ static void xonar_d1_init(struct oxygen *chip)
CS4398_MUTE_B | CS4398_MUTE_A | CS4398_PAMUTE;
data->cs4398_regs[5] = 60 * 2;
data->cs4398_regs[6] = 60 * 2;
data->cs4398_regs[7] = CS4398_RMP_DN | CS4398_RMP_UP |
CS4398_ZERO_CROSS | CS4398_SOFT_RAMP;
data->cs4362a_regs[4] = CS4362A_RMP_DN | CS4362A_DEM_NONE;
data->cs4362a_regs[6] = CS4362A_FM_SINGLE |
CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
data->cs4362a_regs[7] = 60 | CS4362A_MUTE;
@ -286,6 +288,68 @@ static const struct snd_kcontrol_new front_panel_switch = {
.private_value = GPIO_D1_FRONT_PANEL,
};
static int rolloff_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
{
static const char *const names[2] = {
"Fast Roll-off", "Slow Roll-off"
};
info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
info->count = 1;
info->value.enumerated.items = 2;
if (info->value.enumerated.item >= 2)
info->value.enumerated.item = 1;
strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
return 0;
}
static int rolloff_get(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
struct xonar_cs43xx *data = chip->model_data;
value->value.enumerated.item[0] =
(data->cs4398_regs[7] & CS4398_FILT_SEL) != 0;
return 0;
}
static int rolloff_put(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
struct xonar_cs43xx *data = chip->model_data;
int changed;
u8 reg;
mutex_lock(&chip->mutex);
reg = data->cs4398_regs[7];
if (value->value.enumerated.item[0])
reg |= CS4398_FILT_SEL;
else
reg &= ~CS4398_FILT_SEL;
changed = reg != data->cs4398_regs[7];
if (changed) {
cs4398_write(chip, 7, reg);
if (reg & CS4398_FILT_SEL)
reg = data->cs4362a_regs[0x04] | CS4362A_FILT_SEL;
else
reg = data->cs4362a_regs[0x04] & ~CS4362A_FILT_SEL;
cs4362a_write(chip, 0x04, reg);
}
mutex_unlock(&chip->mutex);
return changed;
}
static const struct snd_kcontrol_new rolloff_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "DAC Filter Playback Enum",
.info = rolloff_info,
.get = rolloff_get,
.put = rolloff_put,
};
static void xonar_d1_line_mic_ac97_switch(struct oxygen *chip,
unsigned int reg, unsigned int mute)
{
@ -309,7 +373,15 @@ static int xonar_d1_control_filter(struct snd_kcontrol_new *template)
static int xonar_d1_mixer_init(struct oxygen *chip)
{
return snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
int err;
err = snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
if (err < 0)
return err;
err = snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
if (err < 0)
return err;
return 0;
}
static const struct oxygen_model model_xonar_d1 = {

87
sound/pci/oxygen/xonar_pcm179x.c
View File

@ -265,7 +265,8 @@ static void pcm1796_registers_init(struct oxygen *chip)
+ gain_offset);
pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]
+ gain_offset);
pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1);
pcm1796_write(chip, i, 19,
data->pcm1796_regs[0][19 - PCM1796_REG_BASE]);
pcm1796_write(chip, i, 20,
data->pcm1796_regs[0][20 - PCM1796_REG_BASE]);
pcm1796_write(chip, i, 21, 0);
@ -278,6 +279,8 @@ static void pcm1796_init(struct oxygen *chip)
data->pcm1796_regs[0][18 - PCM1796_REG_BASE] = PCM1796_MUTE |
PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
data->pcm1796_regs[0][19 - PCM1796_REG_BASE] =
PCM1796_FLT_SHARP | PCM1796_ATS_1;
data->pcm1796_regs[0][20 - PCM1796_REG_BASE] = PCM1796_OS_64;
pcm1796_registers_init(chip);
data->current_rate = 48000;
@ -642,6 +645,67 @@ static const struct snd_kcontrol_new alt_switch = {
.private_value = GPIO_D2_ALT,
};
static int rolloff_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
{
static const char *const names[2] = {
"Sharp Roll-off", "Slow Roll-off"
};
info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
info->count = 1;
info->value.enumerated.items = 2;
if (info->value.enumerated.item >= 2)
info->value.enumerated.item = 1;
strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
return 0;
}
static int rolloff_get(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
struct xonar_pcm179x *data = chip->model_data;
value->value.enumerated.item[0] =
(data->pcm1796_regs[0][19 - PCM1796_REG_BASE] &
PCM1796_FLT_MASK) != PCM1796_FLT_SHARP;
return 0;
}
static int rolloff_put(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
struct xonar_pcm179x *data = chip->model_data;
unsigned int i;
int changed;
u8 reg;
mutex_lock(&chip->mutex);
reg = data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
reg &= ~PCM1796_FLT_MASK;
if (!value->value.enumerated.item[0])
reg |= PCM1796_FLT_SHARP;
else
reg |= PCM1796_FLT_SLOW;
changed = reg != data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
if (changed) {
for (i = 0; i < data->dacs; ++i)
pcm1796_write(chip, i, 19, reg);
}
mutex_unlock(&chip->mutex);
return changed;
}
static const struct snd_kcontrol_new rolloff_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "DAC Filter Playback Enum",
.info = rolloff_info,
.get = rolloff_get,
.put = rolloff_put,
};
static int os_128_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
{
static const char *const names[2] = { "64x", "128x" };
@ -858,11 +922,11 @@ static int xonar_st_control_filter(struct snd_kcontrol_new *template)
return 0;
}
static int xonar_d2_mixer_init(struct oxygen *chip)
static int add_pcm1796_controls(struct oxygen *chip)
{
int err;
err = snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
err = snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
if (err < 0)
return err;
err = snd_ctl_add(chip->card, snd_ctl_new1(&os_128_control, chip));
@ -871,9 +935,22 @@ static int xonar_d2_mixer_init(struct oxygen *chip)
return 0;
}
static int xonar_d2_mixer_init(struct oxygen *chip)
{
int err;
err = snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
if (err < 0)
return err;
err = add_pcm1796_controls(chip);
if (err < 0)
return err;
return 0;
}
static int xonar_hdav_mixer_init(struct oxygen *chip)
{
return snd_ctl_add(chip->card, snd_ctl_new1(&os_128_control, chip));
return add_pcm1796_controls(chip);
}
static int xonar_st_mixer_init(struct oxygen *chip)
@ -887,7 +964,7 @@ static int xonar_st_mixer_init(struct oxygen *chip)
if (err < 0)
return err;
}
err = snd_ctl_add(chip->card, snd_ctl_new1(&os_128_control, chip));
err = add_pcm1796_controls(chip);
if (err < 0)
return err;
return 0;