.remove = ad1836_remove,
.suspend = ad1836_suspend,
.resume = ad1836_resume,
.controls = ad183x_controls,
.num_controls = ARRAY_SIZE(ad183x_controls),
.dapm_widgets = ad183x_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(ad183x_dapm_widgets),
.dapm_routes = ad183x_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(ad183x_dapm_routes),
};
static const struct reg_default ad1836_reg_defaults[] = {
{ AD1836_DAC_CTRL1, 0x0000 },
{ AD1836_DAC_CTRL2, 0x0000 },
{ AD1836_DAC_L_VOL(0), 0x0000 },
{ AD1836_DAC_R_VOL(0), 0x0000 },
{ AD1836_DAC_L_VOL(1), 0x0000 },
{ AD1836_DAC_R_VOL(1), 0x0000 },
{ AD1836_DAC_L_VOL(2), 0x0000 },
{ AD1836_DAC_R_VOL(2), 0x0000 },
{ AD1836_DAC_L_VOL(3), 0x0000 },
{ AD1836_DAC_R_VOL(3), 0x0000 },
{ AD1836_ADC_CTRL1, 0x0000 },
{ AD1836_ADC_CTRL2, 0x0000 },
{ AD1836_ADC_CTRL3, 0x0000 },
};
static const struct regmap_config ad1836_regmap_config = {
.val_bits = 12,
.reg_bits = 4,
static int ad1836_probe(struct snd_soc_codec *codec)
{
struct ad1836_priv *ad1836 = snd_soc_codec_get_drvdata(codec);
struct snd_soc_dapm_context *dapm = &codec->dapm;
int num_dacs, num_adcs;
int ret = 0;
int i;
num_dacs = ad183x_dais[ad1836->type].playback.channels_max / 2;
num_adcs = ad183x_dais[ad1836->type].capture.channels_max / 2;
ret = snd_soc_codec_set_cache_io(codec, 4, 12, SND_SOC_SPI);
if (ret < 0) {
dev_err(codec->dev, "failed to set cache I/O: %d\n",
ret);
return ret;
}
/* default setting for ad1836 */
/* de-emphasis: 48kHz, power-on dac */
snd_soc_write(codec, AD1836_DAC_CTRL1, 0x300);
/* unmute dac channels */
snd_soc_write(codec, AD1836_DAC_CTRL2, 0x0);
/* high-pass filter enable, power-on adc */
snd_soc_write(codec, AD1836_ADC_CTRL1, 0x100);
/* unmute adc channles, adc aux mode */
snd_soc_write(codec, AD1836_ADC_CTRL2, 0x180);
/* volume */
for (i = 1; i <= num_dacs; ++i) {
snd_soc_write(codec, AD1836_DAC_L_VOL(i), 0x3FF);
snd_soc_write(codec, AD1836_DAC_R_VOL(i), 0x3FF);
}
if (ad1836->type == AD1836) {
/* left/right diff:PGA/MUX */
snd_soc_write(codec, AD1836_ADC_CTRL3, 0x3A);
ret = snd_soc_add_controls(codec, ad1836_controls,
ARRAY_SIZE(ad1836_controls));
if (ret)
return ret;
} else {
snd_soc_write(codec, AD1836_ADC_CTRL3, 0x00);
}
ret = snd_soc_add_controls(codec, ad183x_dac_controls, num_dacs * 2);
if (ret)
return ret;
ret = snd_soc_add_controls(codec, ad183x_adc_controls, num_adcs);
if (ret)
return ret;
ret = snd_soc_dapm_new_controls(dapm, ad183x_dac_dapm_widgets, num_dacs);
if (ret)
return ret;
ret = snd_soc_dapm_new_controls(dapm, ad183x_adc_dapm_widgets, num_adcs);
if (ret)
return ret;
ret = snd_soc_dapm_add_routes(dapm, ad183x_dac_routes, num_dacs);
if (ret)
return ret;
ret = snd_soc_dapm_add_routes(dapm, ad183x_adc_routes, num_adcs);
if (ret)
return ret;
return ret;
}
static int ad1836_probe(struct snd_soc_codec *codec)
{
struct ad1836_priv *ad1836 = snd_soc_codec_get_drvdata(codec);
struct snd_soc_dapm_context *dapm = &codec->dapm;
int num_dacs, num_adcs;
int ret = 0;
int i;
num_dacs = ad183x_dais[ad1836->type].playback.channels_max / 2;
num_adcs = ad183x_dais[ad1836->type].capture.channels_max / 2;
ret = snd_soc_codec_set_cache_io(codec, 4, 12, SND_SOC_SPI);
if (ret < 0) {
dev_err(codec->dev, "failed to set cache I/O: %d\n",
ret);
return ret;
}
/* */
/* */
snd_soc_write(codec, AD1836_DAC_CTRL1, 0x300);
/* */
snd_soc_write(codec, AD1836_DAC_CTRL2, 0x0);
/* */
snd_soc_write(codec, AD1836_ADC_CTRL1, 0x100);
/* */
snd_soc_write(codec, AD1836_ADC_CTRL2, 0x180);
/* */
for (i = 1; i <= num_dacs; ++i) {
snd_soc_write(codec, AD1836_DAC_L_VOL(i), 0x3FF);
snd_soc_write(codec, AD1836_DAC_R_VOL(i), 0x3FF);
}
if (ad1836->type == AD1836) {
/* */
snd_soc_write(codec, AD1836_ADC_CTRL3, 0x3A);
ret = snd_soc_add_codec_controls(codec, ad1836_controls,
ARRAY_SIZE(ad1836_controls));
if (ret)
return ret;
} else {
snd_soc_write(codec, AD1836_ADC_CTRL3, 0x00);
}
ret = snd_soc_add_codec_controls(codec, ad183x_dac_controls, num_dacs * 2);
if (ret)
return ret;
ret = snd_soc_add_codec_controls(codec, ad183x_adc_controls, num_adcs);
if (ret)
return ret;
ret = snd_soc_dapm_new_controls(dapm, ad183x_dac_dapm_widgets, num_dacs);
if (ret)
return ret;
ret = snd_soc_dapm_new_controls(dapm, ad183x_adc_dapm_widgets, num_adcs);
if (ret)
return ret;
ret = snd_soc_dapm_add_routes(dapm, ad183x_dac_routes, num_dacs);
if (ret)
return ret;
ret = snd_soc_dapm_add_routes(dapm, ad183x_adc_routes, num_adcs);
if (ret)
return ret;
return ret;
}