diff options
| author | Andrew F. Davis <afd@ti.com> | 2017-12-12 23:43:10 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-12-13 13:29:14 +0100 |
| commit | 60fb4be565c9c44f6999aaa9d18808f1ac49d6ef (patch) | |
| tree | 96025a7357a5fabcd3d18b08c9a34b4af3c45811 /sound/soc/codecs/tlv320aic32x4.c | |
| parent | ASoC: tlv320aic32x4: Use snd_soc_update_bits() in aic32x4_hw_params() (diff) | |
| download | linux-60fb4be565c9c44f6999aaa9d18808f1ac49d6ef.tar.xz linux-60fb4be565c9c44f6999aaa9d18808f1ac49d6ef.zip | |
ASoC: tlv320aic32x4: Use snd_soc_update_bits() in aic32x4_set_dai_fmt()
Make the code easier to read by using snd_soc_update_bits() over
read/modify/write sequences.
Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/tlv320aic32x4.c')
| -rw-r--r-- | sound/soc/codecs/tlv320aic32x4.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c index 63a52cdb7afe..fea019343c3b 100644 --- a/sound/soc/codecs/tlv320aic32x4.c +++ b/sound/soc/codecs/tlv320aic32x4.c @@ -614,16 +614,9 @@ static int aic32x4_set_dai_sysclk(struct snd_soc_dai *codec_dai, static int aic32x4_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_codec *codec = codec_dai->codec; - u8 iface_reg_1; - u8 iface_reg_2; - u8 iface_reg_3; - - iface_reg_1 = snd_soc_read(codec, AIC32X4_IFACE1); - iface_reg_1 = iface_reg_1 & ~(3 << 6 | 3 << 2); - iface_reg_2 = snd_soc_read(codec, AIC32X4_IFACE2); - iface_reg_2 = 0; - iface_reg_3 = snd_soc_read(codec, AIC32X4_IFACE3); - iface_reg_3 = iface_reg_3 & ~(1 << 3); + u8 iface_reg_1 = 0; + u8 iface_reg_2 = 0; + u8 iface_reg_3 = 0; /* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { @@ -643,13 +636,13 @@ static int aic32x4_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) case SND_SOC_DAIFMT_DSP_A: iface_reg_1 |= (AIC32X4_DSP_MODE << AIC32X4_IFACE1_DATATYPE_SHIFT); - iface_reg_3 |= (1 << 3); /* invert bit clock */ + iface_reg_3 |= AIC32X4_BCLKINV_MASK; /* invert bit clock */ iface_reg_2 = 0x01; /* add offset 1 */ break; case SND_SOC_DAIFMT_DSP_B: iface_reg_1 |= (AIC32X4_DSP_MODE << AIC32X4_IFACE1_DATATYPE_SHIFT); - iface_reg_3 |= (1 << 3); /* invert bit clock */ + iface_reg_3 |= AIC32X4_BCLKINV_MASK; /* invert bit clock */ break; case SND_SOC_DAIFMT_RIGHT_J: iface_reg_1 |= (AIC32X4_RIGHT_JUSTIFIED_MODE << @@ -664,9 +657,14 @@ static int aic32x4_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) return -EINVAL; } - snd_soc_write(codec, AIC32X4_IFACE1, iface_reg_1); - snd_soc_write(codec, AIC32X4_IFACE2, iface_reg_2); - snd_soc_write(codec, AIC32X4_IFACE3, iface_reg_3); + snd_soc_update_bits(codec, AIC32X4_IFACE1, + AIC32X4_IFACE1_DATATYPE_MASK | + AIC32X4_IFACE1_MASTER_MASK, iface_reg_1); + snd_soc_update_bits(codec, AIC32X4_IFACE2, + AIC32X4_DATA_OFFSET_MASK, iface_reg_2); + snd_soc_update_bits(codec, AIC32X4_IFACE3, + AIC32X4_BCLKINV_MASK, iface_reg_3); + return 0; } |