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yaml
---
r: 270572
b: refs/heads/master
c: 30ab1e7
h: refs/heads/master
v: v3
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Lars-Peter Clausen authored and Mark Brown committed Sep 9, 2011
1 parent 191eea7 commit 9c85f88
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Showing 3 changed files with 72 additions and 29 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 4ae7335dae2d9378a594bdb0845c55f370516864
refs/heads/master: 30ab1e78864ca5781de5b1fb501bed9df2c215f1
65 changes: 54 additions & 11 deletions trunk/sound/soc/codecs/ad193x.c
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@

/* codec private data */
struct ad193x_priv {
enum snd_soc_control_type control_type;
struct regmap *regmap;
int sysclk;
};

Expand Down Expand Up @@ -349,10 +349,8 @@ static int ad193x_probe(struct snd_soc_codec *codec)
struct snd_soc_dapm_context *dapm = &codec->dapm;
int ret;

if (ad193x->control_type == SND_SOC_I2C)
ret = snd_soc_codec_set_cache_io(codec, 8, 8, ad193x->control_type);
else
ret = snd_soc_codec_set_cache_io(codec, 16, 8, ad193x->control_type);
codec->control_data = ad193x->regmap;
ret = snd_soc_codec_set_cache_io(codec, 0, 0, SND_SOC_REGMAP);
if (ret < 0) {
dev_err(codec->dev, "failed to set cache I/O: %d\n", ret);
return ret;
Expand Down Expand Up @@ -388,6 +386,14 @@ static struct snd_soc_codec_driver soc_codec_dev_ad193x = {
};

#if defined(CONFIG_SPI_MASTER)

static const struct regmap_config ad193x_spi_regmap_config = {
.val_bits = 8,
.reg_bits = 16,
.read_flag_mask = 0x09,
.write_flag_mask = 0x08,
};

static int __devinit ad193x_spi_probe(struct spi_device *spi)
{
struct ad193x_priv *ad193x;
Expand All @@ -397,20 +403,36 @@ static int __devinit ad193x_spi_probe(struct spi_device *spi)
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;
}

spi_set_drvdata(spi, ad193x);
ad193x->control_type = SND_SOC_SPI;

ret = snd_soc_register_codec(&spi->dev,
&soc_codec_dev_ad193x, &ad193x_dai, 1);
if (ret < 0)
kfree(ad193x);
goto err_regmap_exit;

return 0;

err_regmap_exit:
regmap_exit(ad193x->regmap);
err_free:
kfree(ad193x);

return ret;
}

static int __devexit ad193x_spi_remove(struct spi_device *spi)
{
struct ad193x_priv *ad193x = spi_get_drvdata(spi);

snd_soc_unregister_codec(&spi->dev);
kfree(spi_get_drvdata(spi));
regmap_exit(ad193x->regmap);
kfree(ad193x);
return 0;
}

Expand All @@ -425,6 +447,12 @@ static struct spi_driver ad193x_spi_driver = {
#endif

#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)

static const struct regmap_config ad193x_i2c_regmap_config = {
.val_bits = 8,
.reg_bits = 8,
};

static const struct i2c_device_id ad193x_id[] = {
{ "ad1936", 0 },
{ "ad1937", 0 },
Expand All @@ -442,20 +470,35 @@ static int __devinit ad193x_i2c_probe(struct i2c_client *client,
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;
}

i2c_set_clientdata(client, ad193x);
ad193x->control_type = SND_SOC_I2C;

ret = snd_soc_register_codec(&client->dev,
&soc_codec_dev_ad193x, &ad193x_dai, 1);
if (ret < 0)
kfree(ad193x);
goto err_regmap_exit;

return 0;

err_regmap_exit:
regmap_exit(ad193x->regmap);
err_free:
kfree(ad193x);
return ret;
}

static int __devexit ad193x_i2c_remove(struct i2c_client *client)
{
struct ad193x_priv *ad193x = i2c_get_clientdata(client);

snd_soc_unregister_codec(&client->dev);
kfree(i2c_get_clientdata(client));
regmap_exit(ad193x->regmap);
kfree(ad193x);
return 0;
}

Expand Down
34 changes: 17 additions & 17 deletions trunk/sound/soc/codecs/ad193x.h
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Original file line number Diff line number Diff line change
Expand Up @@ -9,20 +9,20 @@
#ifndef __AD193X_H__
#define __AD193X_H__

#define AD193X_PLL_CLK_CTRL0 0x800
#define AD193X_PLL_CLK_CTRL0 0x00
#define AD193X_PLL_POWERDOWN 0x01
#define AD193X_PLL_INPUT_MASK (~0x6)
#define AD193X_PLL_INPUT_256 (0 << 1)
#define AD193X_PLL_INPUT_384 (1 << 1)
#define AD193X_PLL_INPUT_512 (2 << 1)
#define AD193X_PLL_INPUT_768 (3 << 1)
#define AD193X_PLL_CLK_CTRL1 0x801
#define AD193X_DAC_CTRL0 0x802
#define AD193X_PLL_CLK_CTRL1 0x01
#define AD193X_DAC_CTRL0 0x02
#define AD193X_DAC_POWERDOWN 0x01
#define AD193X_DAC_SERFMT_MASK 0xC0
#define AD193X_DAC_SERFMT_STEREO (0 << 6)
#define AD193X_DAC_SERFMT_TDM (1 << 6)
#define AD193X_DAC_CTRL1 0x803
#define AD193X_DAC_CTRL1 0x03
#define AD193X_DAC_2_CHANNELS 0
#define AD193X_DAC_4_CHANNELS 1
#define AD193X_DAC_8_CHANNELS 2
Expand All @@ -33,11 +33,11 @@
#define AD193X_DAC_BCLK_MASTER (1 << 5)
#define AD193X_DAC_LEFT_HIGH (1 << 3)
#define AD193X_DAC_BCLK_INV (1 << 7)
#define AD193X_DAC_CTRL2 0x804
#define AD193X_DAC_CTRL2 0x04
#define AD193X_DAC_WORD_LEN_SHFT 3
#define AD193X_DAC_WORD_LEN_MASK 0x18
#define AD193X_DAC_MASTER_MUTE 1
#define AD193X_DAC_CHNL_MUTE 0x805
#define AD193X_DAC_CHNL_MUTE 0x05
#define AD193X_DACL1_MUTE 0
#define AD193X_DACR1_MUTE 1
#define AD193X_DACL2_MUTE 2
Expand All @@ -46,28 +46,28 @@
#define AD193X_DACR3_MUTE 5
#define AD193X_DACL4_MUTE 6
#define AD193X_DACR4_MUTE 7
#define AD193X_DAC_L1_VOL 0x806
#define AD193X_DAC_R1_VOL 0x807
#define AD193X_DAC_L2_VOL 0x808
#define AD193X_DAC_R2_VOL 0x809
#define AD193X_DAC_L3_VOL 0x80a
#define AD193X_DAC_R3_VOL 0x80b
#define AD193X_DAC_L4_VOL 0x80c
#define AD193X_DAC_R4_VOL 0x80d
#define AD193X_ADC_CTRL0 0x80e
#define AD193X_DAC_L1_VOL 0x06
#define AD193X_DAC_R1_VOL 0x07
#define AD193X_DAC_L2_VOL 0x08
#define AD193X_DAC_R2_VOL 0x09
#define AD193X_DAC_L3_VOL 0x0a
#define AD193X_DAC_R3_VOL 0x0b
#define AD193X_DAC_L4_VOL 0x0c
#define AD193X_DAC_R4_VOL 0x0d
#define AD193X_ADC_CTRL0 0x0e
#define AD193X_ADC_POWERDOWN 0x01
#define AD193X_ADC_HIGHPASS_FILTER 1
#define AD193X_ADCL1_MUTE 2
#define AD193X_ADCR1_MUTE 3
#define AD193X_ADCL2_MUTE 4
#define AD193X_ADCR2_MUTE 5
#define AD193X_ADC_CTRL1 0x80f
#define AD193X_ADC_CTRL1 0x0f
#define AD193X_ADC_SERFMT_MASK 0x60
#define AD193X_ADC_SERFMT_STEREO (0 << 5)
#define AD193X_ADC_SERFMT_TDM (1 << 5)
#define AD193X_ADC_SERFMT_AUX (2 << 5)
#define AD193X_ADC_WORD_LEN_MASK 0x3
#define AD193X_ADC_CTRL2 0x810
#define AD193X_ADC_CTRL2 0x10
#define AD193X_ADC_2_CHANNELS 0
#define AD193X_ADC_4_CHANNELS 1
#define AD193X_ADC_8_CHANNELS 2
Expand Down

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