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Diffstat (limited to 'sound/soc/codecs/ad193x.c')
-rw-r--r--sound/soc/codecs/ad193x.c209
1 files changed, 98 insertions, 111 deletions
diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
index 120602130b5c..a4a6bef2c0bb 100644
--- a/sound/soc/codecs/ad193x.c
+++ b/sound/soc/codecs/ad193x.c
@@ -30,21 +30,23 @@ struct ad193x_priv {
/*
* AD193X volume/mute/de-emphasis etc. controls
*/
-static const char *ad193x_deemp[] = {"None", "48kHz", "44.1kHz", "32kHz"};
+static const char * const ad193x_deemp[] = {"None", "48kHz", "44.1kHz", "32kHz"};
static const struct soc_enum ad193x_deemp_enum =
SOC_ENUM_SINGLE(AD193X_DAC_CTRL2, 1, 4, ad193x_deemp);
+static const DECLARE_TLV_DB_MINMAX(adau193x_tlv, -9563, 0);
+
static const struct snd_kcontrol_new ad193x_snd_controls[] = {
/* DAC volume control */
- SOC_DOUBLE_R("DAC1 Volume", AD193X_DAC_L1_VOL,
- AD193X_DAC_R1_VOL, 0, 0xFF, 1),
- SOC_DOUBLE_R("DAC2 Volume", AD193X_DAC_L2_VOL,
- AD193X_DAC_R2_VOL, 0, 0xFF, 1),
- SOC_DOUBLE_R("DAC3 Volume", AD193X_DAC_L3_VOL,
- AD193X_DAC_R3_VOL, 0, 0xFF, 1),
- SOC_DOUBLE_R("DAC4 Volume", AD193X_DAC_L4_VOL,
- AD193X_DAC_R4_VOL, 0, 0xFF, 1),
+ SOC_DOUBLE_R_TLV("DAC1 Volume", AD193X_DAC_L1_VOL,
+ AD193X_DAC_R1_VOL, 0, 0xFF, 1, adau193x_tlv),
+ SOC_DOUBLE_R_TLV("DAC2 Volume", AD193X_DAC_L2_VOL,
+ AD193X_DAC_R2_VOL, 0, 0xFF, 1, adau193x_tlv),
+ SOC_DOUBLE_R_TLV("DAC3 Volume", AD193X_DAC_L3_VOL,
+ AD193X_DAC_R3_VOL, 0, 0xFF, 1, adau193x_tlv),
+ SOC_DOUBLE_R_TLV("DAC4 Volume", AD193X_DAC_L4_VOL,
+ AD193X_DAC_R4_VOL, 0, 0xFF, 1, adau193x_tlv),
/* ADC switch control */
SOC_DOUBLE("ADC1 Switch", AD193X_ADC_CTRL0, AD193X_ADCL1_MUTE,
@@ -75,6 +77,7 @@ static const struct snd_soc_dapm_widget ad193x_dapm_widgets[] = {
SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_SUPPLY("PLL_PWR", AD193X_PLL_CLK_CTRL0, 0, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY("ADC_PWR", AD193X_ADC_CTRL0, 0, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("SYSCLK", AD193X_PLL_CLK_CTRL0, 7, 0, NULL, 0),
SND_SOC_DAPM_OUTPUT("DAC1OUT"),
SND_SOC_DAPM_OUTPUT("DAC2OUT"),
SND_SOC_DAPM_OUTPUT("DAC3OUT"),
@@ -84,16 +87,17 @@ static const struct snd_soc_dapm_widget ad193x_dapm_widgets[] = {
};
static const struct snd_soc_dapm_route audio_paths[] = {
- { "DAC", NULL, "PLL_PWR" },
- { "ADC", NULL, "PLL_PWR" },
+ { "DAC", NULL, "SYSCLK" },
+ { "ADC", NULL, "SYSCLK" },
{ "DAC", NULL, "ADC_PWR" },
{ "ADC", NULL, "ADC_PWR" },
- { "DAC1OUT", "DAC1 Switch", "DAC" },
- { "DAC2OUT", "DAC2 Switch", "DAC" },
- { "DAC3OUT", "DAC3 Switch", "DAC" },
- { "DAC4OUT", "DAC4 Switch", "DAC" },
- { "ADC", "ADC1 Switch", "ADC1IN" },
- { "ADC", "ADC2 Switch", "ADC2IN" },
+ { "DAC1OUT", NULL, "DAC" },
+ { "DAC2OUT", NULL, "DAC" },
+ { "DAC3OUT", NULL, "DAC" },
+ { "DAC4OUT", NULL, "DAC" },
+ { "ADC", NULL, "ADC1IN" },
+ { "ADC", NULL, "ADC2IN" },
+ { "SYSCLK", NULL, "PLL_PWR" },
};
/*
@@ -102,14 +106,14 @@ static const struct snd_soc_dapm_route audio_paths[] = {
static int ad193x_mute(struct snd_soc_dai *dai, int mute)
{
- struct snd_soc_codec *codec = dai->codec;
+ struct ad193x_priv *ad193x = snd_soc_codec_get_drvdata(dai->codec);
if (mute)
- snd_soc_update_bits(codec, AD193X_DAC_CTRL2,
+ regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL2,
AD193X_DAC_MASTER_MUTE,
AD193X_DAC_MASTER_MUTE);
else
- snd_soc_update_bits(codec, AD193X_DAC_CTRL2,
+ regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL2,
AD193X_DAC_MASTER_MUTE, 0);
return 0;
@@ -118,36 +122,30 @@ static int ad193x_mute(struct snd_soc_dai *dai, int mute)
static int ad193x_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, int width)
{
- struct snd_soc_codec *codec = dai->codec;
- int dac_reg = snd_soc_read(codec, AD193X_DAC_CTRL1);
- int adc_reg = snd_soc_read(codec, AD193X_ADC_CTRL2);
-
- dac_reg &= ~AD193X_DAC_CHAN_MASK;
- adc_reg &= ~AD193X_ADC_CHAN_MASK;
+ struct ad193x_priv *ad193x = snd_soc_codec_get_drvdata(dai->codec);
+ unsigned int channels;
switch (slots) {
case 2:
- dac_reg |= AD193X_DAC_2_CHANNELS << AD193X_DAC_CHAN_SHFT;
- adc_reg |= AD193X_ADC_2_CHANNELS << AD193X_ADC_CHAN_SHFT;
+ channels = AD193X_2_CHANNELS;
break;
case 4:
- dac_reg |= AD193X_DAC_4_CHANNELS << AD193X_DAC_CHAN_SHFT;
- adc_reg |= AD193X_ADC_4_CHANNELS << AD193X_ADC_CHAN_SHFT;
+ channels = AD193X_4_CHANNELS;
break;
case 8:
- dac_reg |= AD193X_DAC_8_CHANNELS << AD193X_DAC_CHAN_SHFT;
- adc_reg |= AD193X_ADC_8_CHANNELS << AD193X_ADC_CHAN_SHFT;
+ channels = AD193X_8_CHANNELS;
break;
case 16:
- dac_reg |= AD193X_DAC_16_CHANNELS << AD193X_DAC_CHAN_SHFT;
- adc_reg |= AD193X_ADC_16_CHANNELS << AD193X_ADC_CHAN_SHFT;
+ channels = AD193X_16_CHANNELS;
break;
default:
return -EINVAL;
}
- snd_soc_write(codec, AD193X_DAC_CTRL1, dac_reg);
- snd_soc_write(codec, AD193X_ADC_CTRL2, adc_reg);
+ regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL1,
+ AD193X_DAC_CHAN_MASK, channels << AD193X_DAC_CHAN_SHFT);
+ regmap_update_bits(ad193x->regmap, AD193X_ADC_CTRL2,
+ AD193X_ADC_CHAN_MASK, channels << AD193X_ADC_CHAN_SHFT);
return 0;
}
@@ -155,24 +153,20 @@ static int ad193x_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
static int ad193x_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
- struct snd_soc_codec *codec = codec_dai->codec;
- int adc_reg1, adc_reg2, dac_reg;
-
- adc_reg1 = snd_soc_read(codec, AD193X_ADC_CTRL1);
- adc_reg2 = snd_soc_read(codec, AD193X_ADC_CTRL2);
- dac_reg = snd_soc_read(codec, AD193X_DAC_CTRL1);
+ struct ad193x_priv *ad193x = snd_soc_codec_get_drvdata(codec_dai->codec);
+ unsigned int adc_serfmt = 0;
+ unsigned int adc_fmt = 0;
+ unsigned int dac_fmt = 0;
/* At present, the driver only support AUX ADC mode(SND_SOC_DAIFMT_I2S
* with TDM) and ADC&DAC TDM mode(SND_SOC_DAIFMT_DSP_A)
*/
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
- adc_reg1 &= ~AD193X_ADC_SERFMT_MASK;
- adc_reg1 |= AD193X_ADC_SERFMT_TDM;
+ adc_serfmt |= AD193X_ADC_SERFMT_TDM;
break;
case SND_SOC_DAIFMT_DSP_A:
- adc_reg1 &= ~AD193X_ADC_SERFMT_MASK;
- adc_reg1 |= AD193X_ADC_SERFMT_AUX;
+ adc_serfmt |= AD193X_ADC_SERFMT_AUX;
break;
default:
return -EINVAL;
@@ -180,29 +174,20 @@ static int ad193x_set_dai_fmt(struct snd_soc_dai *codec_dai,
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF: /* normal bit clock + frame */
- adc_reg2 &= ~AD193X_ADC_LEFT_HIGH;
- adc_reg2 &= ~AD193X_ADC_BCLK_INV;
- dac_reg &= ~AD193X_DAC_LEFT_HIGH;
- dac_reg &= ~AD193X_DAC_BCLK_INV;
break;
case SND_SOC_DAIFMT_NB_IF: /* normal bclk + invert frm */
- adc_reg2 |= AD193X_ADC_LEFT_HIGH;
- adc_reg2 &= ~AD193X_ADC_BCLK_INV;
- dac_reg |= AD193X_DAC_LEFT_HIGH;
- dac_reg &= ~AD193X_DAC_BCLK_INV;
+ adc_fmt |= AD193X_ADC_LEFT_HIGH;
+ dac_fmt |= AD193X_DAC_LEFT_HIGH;
break;
case SND_SOC_DAIFMT_IB_NF: /* invert bclk + normal frm */
- adc_reg2 &= ~AD193X_ADC_LEFT_HIGH;
- adc_reg2 |= AD193X_ADC_BCLK_INV;
- dac_reg &= ~AD193X_DAC_LEFT_HIGH;
- dac_reg |= AD193X_DAC_BCLK_INV;
+ adc_fmt |= AD193X_ADC_BCLK_INV;
+ dac_fmt |= AD193X_DAC_BCLK_INV;
break;
-
case SND_SOC_DAIFMT_IB_IF: /* invert bclk + frm */
- adc_reg2 |= AD193X_ADC_LEFT_HIGH;
- adc_reg2 |= AD193X_ADC_BCLK_INV;
- dac_reg |= AD193X_DAC_LEFT_HIGH;
- dac_reg |= AD193X_DAC_BCLK_INV;
+ adc_fmt |= AD193X_ADC_LEFT_HIGH;
+ adc_fmt |= AD193X_ADC_BCLK_INV;
+ dac_fmt |= AD193X_DAC_LEFT_HIGH;
+ dac_fmt |= AD193X_DAC_BCLK_INV;
break;
default:
return -EINVAL;
@@ -210,36 +195,31 @@ static int ad193x_set_dai_fmt(struct snd_soc_dai *codec_dai,
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM: /* codec clk & frm master */
- adc_reg2 |= AD193X_ADC_LCR_MASTER;
- adc_reg2 |= AD193X_ADC_BCLK_MASTER;
- dac_reg |= AD193X_DAC_LCR_MASTER;
- dac_reg |= AD193X_DAC_BCLK_MASTER;
+ adc_fmt |= AD193X_ADC_LCR_MASTER;
+ adc_fmt |= AD193X_ADC_BCLK_MASTER;
+ dac_fmt |= AD193X_DAC_LCR_MASTER;
+ dac_fmt |= AD193X_DAC_BCLK_MASTER;
break;
case SND_SOC_DAIFMT_CBS_CFM: /* codec clk slave & frm master */
- adc_reg2 |= AD193X_ADC_LCR_MASTER;
- adc_reg2 &= ~AD193X_ADC_BCLK_MASTER;
- dac_reg |= AD193X_DAC_LCR_MASTER;
- dac_reg &= ~AD193X_DAC_BCLK_MASTER;
+ adc_fmt |= AD193X_ADC_LCR_MASTER;
+ dac_fmt |= AD193X_DAC_LCR_MASTER;
break;
case SND_SOC_DAIFMT_CBM_CFS: /* codec clk master & frame slave */
- adc_reg2 &= ~AD193X_ADC_LCR_MASTER;
- adc_reg2 |= AD193X_ADC_BCLK_MASTER;
- dac_reg &= ~AD193X_DAC_LCR_MASTER;
- dac_reg |= AD193X_DAC_BCLK_MASTER;
+ adc_fmt |= AD193X_ADC_BCLK_MASTER;
+ dac_fmt |= AD193X_DAC_BCLK_MASTER;
break;
case SND_SOC_DAIFMT_CBS_CFS: /* codec clk & frm slave */
- adc_reg2 &= ~AD193X_ADC_LCR_MASTER;
- adc_reg2 &= ~AD193X_ADC_BCLK_MASTER;
- dac_reg &= ~AD193X_DAC_LCR_MASTER;
- dac_reg &= ~AD193X_DAC_BCLK_MASTER;
break;
default:
return -EINVAL;
}
- snd_soc_write(codec, AD193X_ADC_CTRL1, adc_reg1);
- snd_soc_write(codec, AD193X_ADC_CTRL2, adc_reg2);
- snd_soc_write(codec, AD193X_DAC_CTRL1, dac_reg);
+ regmap_update_bits(ad193x->regmap, AD193X_ADC_CTRL1,
+ AD193X_ADC_SERFMT_MASK, adc_serfmt);
+ regmap_update_bits(ad193x->regmap, AD193X_ADC_CTRL2,
+ AD193X_ADC_FMT_MASK, adc_fmt);
+ regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL1,
+ AD193X_DAC_FMT_MASK, dac_fmt);
return 0;
}
@@ -299,20 +279,20 @@ static int ad193x_hw_params(struct snd_pcm_substream *substream,
break;
}
- snd_soc_update_bits(codec, AD193X_PLL_CLK_CTRL0,
+ regmap_update_bits(ad193x->regmap, AD193X_PLL_CLK_CTRL0,
AD193X_PLL_INPUT_MASK, master_rate);
- snd_soc_update_bits(codec, AD193X_DAC_CTRL2,
+ regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL2,
AD193X_DAC_WORD_LEN_MASK,
word_len << AD193X_DAC_WORD_LEN_SHFT);
- snd_soc_update_bits(codec, AD193X_ADC_CTRL1,
+ regmap_update_bits(ad193x->regmap, AD193X_ADC_CTRL1,
AD193X_ADC_WORD_LEN_MASK, word_len);
return 0;
}
-static struct snd_soc_dai_ops ad193x_dai_ops = {
+static const struct snd_soc_dai_ops ad193x_dai_ops = {
.hw_params = ad193x_hw_params,
.digital_mute = ad193x_mute,
.set_tdm_slot = ad193x_set_tdm_slot,
@@ -345,7 +325,6 @@ static struct snd_soc_dai_driver ad193x_dai = {
static int ad193x_probe(struct snd_soc_codec *codec)
{
struct ad193x_priv *ad193x = snd_soc_codec_get_drvdata(codec);
- struct snd_soc_dapm_context *dapm = &codec->dapm;
int ret;
codec->control_data = ad193x->regmap;
@@ -358,32 +337,37 @@ static int ad193x_probe(struct snd_soc_codec *codec)
/* default setting for ad193x */
/* unmute dac channels */
- snd_soc_write(codec, AD193X_DAC_CHNL_MUTE, 0x0);
+ regmap_write(ad193x->regmap, AD193X_DAC_CHNL_MUTE, 0x0);
/* de-emphasis: 48kHz, powedown dac */
- snd_soc_write(codec, AD193X_DAC_CTRL2, 0x1A);
+ regmap_write(ad193x->regmap, AD193X_DAC_CTRL2, 0x1A);
/* powerdown dac, dac in tdm mode */
- snd_soc_write(codec, AD193X_DAC_CTRL0, 0x41);
+ regmap_write(ad193x->regmap, AD193X_DAC_CTRL0, 0x41);
/* high-pass filter enable */
- snd_soc_write(codec, AD193X_ADC_CTRL0, 0x3);
+ regmap_write(ad193x->regmap, AD193X_ADC_CTRL0, 0x3);
/* sata delay=1, adc aux mode */
- snd_soc_write(codec, AD193X_ADC_CTRL1, 0x43);
+ regmap_write(ad193x->regmap, AD193X_ADC_CTRL1, 0x43);
/* pll input: mclki/xi */
- snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, 0x99); /* mclk=24.576Mhz: 0x9D; mclk=12.288Mhz: 0x99 */
- snd_soc_write(codec, AD193X_PLL_CLK_CTRL1, 0x04);
-
- snd_soc_add_controls(codec, ad193x_snd_controls,
- ARRAY_SIZE(ad193x_snd_controls));
- snd_soc_dapm_new_controls(dapm, ad193x_dapm_widgets,
- ARRAY_SIZE(ad193x_dapm_widgets));
- snd_soc_dapm_add_routes(dapm, audio_paths, ARRAY_SIZE(audio_paths));
+ regmap_write(ad193x->regmap, AD193X_PLL_CLK_CTRL0, 0x99); /* mclk=24.576Mhz: 0x9D; mclk=12.288Mhz: 0x99 */
+ regmap_write(ad193x->regmap, AD193X_PLL_CLK_CTRL1, 0x04);
return ret;
}
static struct snd_soc_codec_driver soc_codec_dev_ad193x = {
.probe = ad193x_probe,
+ .controls = ad193x_snd_controls,
+ .num_controls = ARRAY_SIZE(ad193x_snd_controls),
+ .dapm_widgets = ad193x_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(ad193x_dapm_widgets),
+ .dapm_routes = audio_paths,
+ .num_dapm_routes = ARRAY_SIZE(audio_paths),
};
+static bool adau193x_reg_volatile(struct device *dev, unsigned int reg)
+{
+ return false;
+}
+
#if defined(CONFIG_SPI_MASTER)
static const struct regmap_config ad193x_spi_regmap_config = {
@@ -391,6 +375,9 @@ static const struct regmap_config ad193x_spi_regmap_config = {
.reg_bits = 16,
.read_flag_mask = 0x09,
.write_flag_mask = 0x08,
+
+ .max_register = AD193X_NUM_REGS - 1,
+ .volatile_reg = adau193x_reg_volatile,
};
static int __devinit ad193x_spi_probe(struct spi_device *spi)
@@ -398,14 +385,15 @@ static int __devinit ad193x_spi_probe(struct spi_device *spi)
struct ad193x_priv *ad193x;
int ret;
- ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL);
+ ad193x = devm_kzalloc(&spi->dev, sizeof(struct ad193x_priv),
+ GFP_KERNEL);
if (ad193x == NULL)
return -ENOMEM;
ad193x->regmap = regmap_init_spi(spi, &ad193x_spi_regmap_config);
if (IS_ERR(ad193x->regmap)) {
ret = PTR_ERR(ad193x->regmap);
- goto err_free;
+ goto err_out;
}
spi_set_drvdata(spi, ad193x);
@@ -419,9 +407,7 @@ static int __devinit ad193x_spi_probe(struct spi_device *spi)
err_regmap_exit:
regmap_exit(ad193x->regmap);
-err_free:
- kfree(ad193x);
-
+err_out:
return ret;
}
@@ -431,7 +417,6 @@ static int __devexit ad193x_spi_remove(struct spi_device *spi)
snd_soc_unregister_codec(&spi->dev);
regmap_exit(ad193x->regmap);
- kfree(ad193x);
return 0;
}
@@ -450,6 +435,9 @@ static struct spi_driver ad193x_spi_driver = {
static const struct regmap_config ad193x_i2c_regmap_config = {
.val_bits = 8,
.reg_bits = 8,
+
+ .max_register = AD193X_NUM_REGS - 1,
+ .volatile_reg = adau193x_reg_volatile,
};
static const struct i2c_device_id ad193x_id[] = {
@@ -465,14 +453,15 @@ static int __devinit ad193x_i2c_probe(struct i2c_client *client,
struct ad193x_priv *ad193x;
int ret;
- ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL);
+ ad193x = devm_kzalloc(&client->dev, sizeof(struct ad193x_priv),
+ GFP_KERNEL);
if (ad193x == NULL)
return -ENOMEM;
ad193x->regmap = regmap_init_i2c(client, &ad193x_i2c_regmap_config);
if (IS_ERR(ad193x->regmap)) {
ret = PTR_ERR(ad193x->regmap);
- goto err_free;
+ goto err_out;
}
i2c_set_clientdata(client, ad193x);
@@ -486,8 +475,7 @@ static int __devinit ad193x_i2c_probe(struct i2c_client *client,
err_regmap_exit:
regmap_exit(ad193x->regmap);
-err_free:
- kfree(ad193x);
+err_out:
return ret;
}
@@ -497,7 +485,6 @@ static int __devexit ad193x_i2c_remove(struct i2c_client *client)
snd_soc_unregister_codec(&client->dev);
regmap_exit(ad193x->regmap);
- kfree(ad193x);
return 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-24 00:01:43 +0300