hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'asoc/topic/ak4104' into asoc-next

This commit is contained in:
Mark Brown 2013-04-12 13:56:51 +01:00
parent 7d9ca53bcf b692a436e1
commit f1cc981b02
1 changed files with 39 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
sound/soc/codecs/ak4104.c
View File

@ -55,6 +55,7 @@ static int ak4104_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int format)
{
struct snd_soc_codec *codec = codec_dai->codec;
struct ak4104_private *ak4104 = snd_soc_codec_get_drvdata(codec);
int val = 0;
int ret;
@ -77,9 +78,9 @@ static int ak4104_set_dai_fmt(struct snd_soc_dai *codec_dai,
if ((format & SND_SOC_DAIFMT_MASTER_MASK) != SND_SOC_DAIFMT_CBS_CFS)
return -EINVAL;
ret = snd_soc_update_bits(codec, AK4104_REG_CONTROL1,
AK4104_CONTROL1_DIF0 | AK4104_CONTROL1_DIF1,
val);
ret = regmap_update_bits(ak4104->regmap, AK4104_REG_CONTROL1,
AK4104_CONTROL1_DIF0 | AK4104_CONTROL1_DIF1,
val);
if (ret < 0)
return ret;
@ -91,11 +92,12 @@ static int ak4104_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
int val = 0;
struct ak4104_private *ak4104 = snd_soc_codec_get_drvdata(codec);
int ret, val = 0;
/* set the IEC958 bits: consumer mode, no copyright bit */
val |= IEC958_AES0_CON_NOT_COPYRIGHT;
snd_soc_write(codec, AK4104_REG_CHN_STATUS(0), val);
regmap_write(ak4104->regmap, AK4104_REG_CHN_STATUS(0), val);
val = 0;
@ -132,11 +134,33 @@ static int ak4104_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
return snd_soc_write(codec, AK4104_REG_CHN_STATUS(3), val);
ret = regmap_write(ak4104->regmap, AK4104_REG_CHN_STATUS(3), val);
if (ret < 0)
return ret;
/* enable transmitter */
ret = regmap_update_bits(ak4104->regmap, AK4104_REG_TX,
AK4104_TX_TXE, AK4104_TX_TXE);
if (ret < 0)
return ret;
return 0;
}
static int ak4104_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
struct ak4104_private *ak4104 = snd_soc_codec_get_drvdata(codec);
/* disable transmitter */
return regmap_update_bits(ak4104->regmap, AK4104_REG_TX,
AK4104_TX_TXE, 0);
}
static const struct snd_soc_dai_ops ak4101_dai_ops = {
.hw_params = ak4104_hw_params,
.hw_free = ak4104_hw_free,
.set_fmt = ak4104_set_dai_fmt,
};
@ -160,20 +184,17 @@ static int ak4104_probe(struct snd_soc_codec *codec)
int ret;
codec->control_data = ak4104->regmap;
ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
if (ret != 0)
return ret;
/* set power-up and non-reset bits */
ret = snd_soc_update_bits(codec, AK4104_REG_CONTROL1,
AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN,
AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN);
ret = regmap_update_bits(ak4104->regmap, AK4104_REG_CONTROL1,
AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN,
AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN);
if (ret < 0)
return ret;
/* enable transmitter */
ret = snd_soc_update_bits(codec, AK4104_REG_TX,
AK4104_TX_TXE, AK4104_TX_TXE);
ret = regmap_update_bits(ak4104->regmap, AK4104_REG_TX,
AK4104_TX_TXE, AK4104_TX_TXE);
if (ret < 0)
return ret;
@ -182,8 +203,10 @@ static int ak4104_probe(struct snd_soc_codec *codec)
static int ak4104_remove(struct snd_soc_codec *codec)
{
snd_soc_update_bits(codec, AK4104_REG_CONTROL1,
AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN, 0);
struct ak4104_private *ak4104 = snd_soc_codec_get_drvdata(codec);
regmap_update_bits(ak4104->regmap, AK4104_REG_CONTROL1,
AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN, 0);
return 0;
}