sound: oxygen: add digital filter control
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
Takashi Iwai
Родитель
973dca93a3
Коммит
4852ad0247
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@ -352,6 +352,70 @@ static void set_ak5385_params(struct oxygen *chip,
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value, GPIO_AK5385_DFS_MASK);
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}
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static int rolloff_info(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_info *info)
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{
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static const char *const names[2] = {
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"Sharp Roll-off", "Slow Roll-off"
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};
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info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
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info->count = 1;
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info->value.enumerated.items = 2;
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if (info->value.enumerated.item >= 2)
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info->value.enumerated.item = 1;
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strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
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return 0;
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}
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static int rolloff_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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struct generic_data *data = chip->model_data;
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value->value.enumerated.item[0] =
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(data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
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return 0;
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}
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static int rolloff_put(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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struct generic_data *data = chip->model_data;
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unsigned int i;
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int changed;
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u8 reg;
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mutex_lock(&chip->mutex);
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reg = data->ak4396_regs[0][AK4396_CONTROL_2];
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if (value->value.enumerated.item[0])
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reg |= AK4396_SLOW;
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else
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reg &= ~AK4396_SLOW;
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changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
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if (changed) {
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for (i = 0; i < 4; ++i)
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ak4396_write(chip, i, AK4396_CONTROL_2, reg);
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}
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mutex_unlock(&chip->mutex);
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return changed;
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}
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static const struct snd_kcontrol_new rolloff_control = {
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "DAC Filter Playback Enum",
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.info = rolloff_info,
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.get = rolloff_get,
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.put = rolloff_put,
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};
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static int generic_mixer_init(struct oxygen *chip)
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{
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return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
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}
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static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
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static const struct oxygen_model model_generic = {
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@ -359,6 +423,7 @@ static const struct oxygen_model model_generic = {
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.longname = "C-Media Oxygen HD Audio",
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.chip = "CMI8788",
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.init = generic_init,
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.mixer_init = generic_mixer_init,
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.cleanup = generic_cleanup,
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.resume = generic_resume,
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.get_i2s_mclk = oxygen_default_i2s_mclk,
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@ -69,7 +69,7 @@
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struct xonar_cs43xx {
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struct xonar_generic generic;
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u8 cs4398_regs[7];
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u8 cs4398_regs[8];
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u8 cs4362a_regs[15];
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};
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@ -121,12 +121,11 @@ static void cs43xx_registers_init(struct oxygen *chip)
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cs4398_write(chip, 4, data->cs4398_regs[4]);
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cs4398_write(chip, 5, data->cs4398_regs[5]);
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cs4398_write(chip, 6, data->cs4398_regs[6]);
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cs4398_write(chip, 7, CS4398_RMP_DN | CS4398_RMP_UP |
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CS4398_ZERO_CROSS | CS4398_SOFT_RAMP);
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cs4398_write(chip, 7, data->cs4398_regs[7]);
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cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
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cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
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CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
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cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE);
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cs4362a_write(chip, 0x04, data->cs4362a_regs[0x04]);
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cs4362a_write(chip, 0x05, 0);
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for (i = 6; i <= 14; ++i)
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cs4362a_write(chip, i, data->cs4362a_regs[i]);
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@ -147,6 +146,9 @@ static void xonar_d1_init(struct oxygen *chip)
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CS4398_MUTE_B | CS4398_MUTE_A | CS4398_PAMUTE;
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data->cs4398_regs[5] = 60 * 2;
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data->cs4398_regs[6] = 60 * 2;
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data->cs4398_regs[7] = CS4398_RMP_DN | CS4398_RMP_UP |
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CS4398_ZERO_CROSS | CS4398_SOFT_RAMP;
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data->cs4362a_regs[4] = CS4362A_RMP_DN | CS4362A_DEM_NONE;
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data->cs4362a_regs[6] = CS4362A_FM_SINGLE |
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CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
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data->cs4362a_regs[7] = 60 | CS4362A_MUTE;
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@ -286,6 +288,68 @@ static const struct snd_kcontrol_new front_panel_switch = {
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.private_value = GPIO_D1_FRONT_PANEL,
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};
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static int rolloff_info(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_info *info)
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{
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static const char *const names[2] = {
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"Fast Roll-off", "Slow Roll-off"
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};
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info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
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info->count = 1;
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info->value.enumerated.items = 2;
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if (info->value.enumerated.item >= 2)
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info->value.enumerated.item = 1;
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strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
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return 0;
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}
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static int rolloff_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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struct xonar_cs43xx *data = chip->model_data;
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value->value.enumerated.item[0] =
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(data->cs4398_regs[7] & CS4398_FILT_SEL) != 0;
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return 0;
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}
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static int rolloff_put(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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struct xonar_cs43xx *data = chip->model_data;
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int changed;
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u8 reg;
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mutex_lock(&chip->mutex);
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reg = data->cs4398_regs[7];
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if (value->value.enumerated.item[0])
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reg |= CS4398_FILT_SEL;
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else
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reg &= ~CS4398_FILT_SEL;
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changed = reg != data->cs4398_regs[7];
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if (changed) {
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cs4398_write(chip, 7, reg);
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if (reg & CS4398_FILT_SEL)
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reg = data->cs4362a_regs[0x04] | CS4362A_FILT_SEL;
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else
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reg = data->cs4362a_regs[0x04] & ~CS4362A_FILT_SEL;
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cs4362a_write(chip, 0x04, reg);
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}
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mutex_unlock(&chip->mutex);
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return changed;
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}
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static const struct snd_kcontrol_new rolloff_control = {
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "DAC Filter Playback Enum",
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.info = rolloff_info,
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.get = rolloff_get,
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.put = rolloff_put,
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};
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static void xonar_d1_line_mic_ac97_switch(struct oxygen *chip,
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unsigned int reg, unsigned int mute)
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{
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@ -309,7 +373,15 @@ static int xonar_d1_control_filter(struct snd_kcontrol_new *template)
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static int xonar_d1_mixer_init(struct oxygen *chip)
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{
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return snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
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int err;
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err = snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
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if (err < 0)
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return err;
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err = snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
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if (err < 0)
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return err;
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return 0;
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}
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static const struct oxygen_model model_xonar_d1 = {
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@ -265,7 +265,8 @@ static void pcm1796_registers_init(struct oxygen *chip)
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+ gain_offset);
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pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]
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+ gain_offset);
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pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1);
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pcm1796_write(chip, i, 19,
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data->pcm1796_regs[0][19 - PCM1796_REG_BASE]);
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pcm1796_write(chip, i, 20,
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data->pcm1796_regs[0][20 - PCM1796_REG_BASE]);
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pcm1796_write(chip, i, 21, 0);
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@ -278,6 +279,8 @@ static void pcm1796_init(struct oxygen *chip)
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data->pcm1796_regs[0][18 - PCM1796_REG_BASE] = PCM1796_MUTE |
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PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
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data->pcm1796_regs[0][19 - PCM1796_REG_BASE] =
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PCM1796_FLT_SHARP | PCM1796_ATS_1;
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data->pcm1796_regs[0][20 - PCM1796_REG_BASE] = PCM1796_OS_64;
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pcm1796_registers_init(chip);
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data->current_rate = 48000;
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@ -642,6 +645,67 @@ static const struct snd_kcontrol_new alt_switch = {
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.private_value = GPIO_D2_ALT,
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};
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static int rolloff_info(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_info *info)
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{
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static const char *const names[2] = {
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"Sharp Roll-off", "Slow Roll-off"
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};
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info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
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info->count = 1;
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info->value.enumerated.items = 2;
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if (info->value.enumerated.item >= 2)
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info->value.enumerated.item = 1;
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strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
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return 0;
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}
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static int rolloff_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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struct xonar_pcm179x *data = chip->model_data;
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value->value.enumerated.item[0] =
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(data->pcm1796_regs[0][19 - PCM1796_REG_BASE] &
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PCM1796_FLT_MASK) != PCM1796_FLT_SHARP;
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return 0;
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}
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static int rolloff_put(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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struct xonar_pcm179x *data = chip->model_data;
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unsigned int i;
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int changed;
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u8 reg;
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mutex_lock(&chip->mutex);
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reg = data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
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reg &= ~PCM1796_FLT_MASK;
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if (!value->value.enumerated.item[0])
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reg |= PCM1796_FLT_SHARP;
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else
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reg |= PCM1796_FLT_SLOW;
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changed = reg != data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
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if (changed) {
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for (i = 0; i < data->dacs; ++i)
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pcm1796_write(chip, i, 19, reg);
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}
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mutex_unlock(&chip->mutex);
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return changed;
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}
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static const struct snd_kcontrol_new rolloff_control = {
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "DAC Filter Playback Enum",
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.info = rolloff_info,
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.get = rolloff_get,
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.put = rolloff_put,
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};
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static int os_128_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
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{
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static const char *const names[2] = { "64x", "128x" };
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@ -858,11 +922,11 @@ static int xonar_st_control_filter(struct snd_kcontrol_new *template)
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return 0;
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}
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static int xonar_d2_mixer_init(struct oxygen *chip)
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static int add_pcm1796_controls(struct oxygen *chip)
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{
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int err;
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err = snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
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err = snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
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if (err < 0)
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return err;
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err = snd_ctl_add(chip->card, snd_ctl_new1(&os_128_control, chip));
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@ -871,9 +935,22 @@ static int xonar_d2_mixer_init(struct oxygen *chip)
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return 0;
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}
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static int xonar_d2_mixer_init(struct oxygen *chip)
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{
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int err;
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err = snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
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if (err < 0)
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return err;
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err = add_pcm1796_controls(chip);
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if (err < 0)
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return err;
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return 0;
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}
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static int xonar_hdav_mixer_init(struct oxygen *chip)
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{
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return snd_ctl_add(chip->card, snd_ctl_new1(&os_128_control, chip));
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return add_pcm1796_controls(chip);
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}
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static int xonar_st_mixer_init(struct oxygen *chip)
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@ -887,7 +964,7 @@ static int xonar_st_mixer_init(struct oxygen *chip)
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if (err < 0)
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return err;
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}
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err = snd_ctl_add(chip->card, snd_ctl_new1(&os_128_control, chip));
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err = add_pcm1796_controls(chip);
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if (err < 0)
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return err;
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return 0;
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