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path: root/sound/soc/codecs/ad193x.c
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Diffstat (limited to 'sound/soc/codecs/ad193x.c')
-rw-r--r--sound/soc/codecs/ad193x.c96
1 files changed, 36 insertions, 60 deletions
diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
index c19e2232f10..7d64f2021b0 100644
--- a/sound/soc/codecs/ad193x.c
+++ b/sound/soc/codecs/ad193x.c
@@ -123,35 +123,29 @@ 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;
+ 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);
+ snd_soc_update_bits(codec, AD193X_DAC_CTRL1, AD193X_DAC_CHAN_MASK,
+ channels << AD193X_DAC_CHAN_SHFT);
+ snd_soc_update_bits(codec, AD193X_ADC_CTRL2, AD193X_ADC_CHAN_MASK,
+ channels << AD193X_ADC_CHAN_SHFT);
return 0;
}
@@ -160,23 +154,19 @@ 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);
+ 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;
@@ -184,29 +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;
@@ -214,36 +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);
+ snd_soc_update_bits(codec, AD193X_ADC_CTRL1, AD193X_ADC_SERFMT_MASK,
+ adc_serfmt);
+ snd_soc_update_bits(codec, AD193X_ADC_CTRL2, AD193X_ADC_FMT_MASK,
+ adc_fmt);
+ snd_soc_update_bits(codec, AD193X_DAC_CTRL1, AD193X_DAC_FMT_MASK,
+ dac_fmt);
return 0;
}