iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: raumfeld: Use static DAI format setup

Browse Source 
Set the dai_fmt field in the dai_link struct instead of manually calling
snd_soc_dai_fmt(). This makes the code cleaner and shorter.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Lars-Peter Clausen 2015-01-01 17:16:17 +01:00 committed by Mark Brown
parent 3aa273e3f6
commit a8bd0ee558
1 changed files with 8 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
sound/soc/pxa/raumfeld.c
View File

@ -88,7 +88,7 @@ static int raumfeld_cs4270_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int fmt, clk = 0;
unsigned int clk = 0;
int ret = 0;
switch (params_rate(params)) {
@ -112,15 +112,6 @@ static int raumfeld_cs4270_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS;
/* setup the CODEC DAI */
ret = snd_soc_dai_set_fmt(codec_dai, fmt);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_sysclk(codec_dai, 0, clk, 0);
if (ret < 0)
return ret;
@ -130,10 +121,6 @@ static int raumfeld_cs4270_hw_params(struct snd_pcm_substream *substream,
if (ret < 0)
return ret;
ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_clkdiv(cpu_dai, PXA_SSP_DIV_SCR, 4);
if (ret < 0)
return ret;
@ -169,9 +156,8 @@ static int raumfeld_ak4104_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int fmt, ret = 0, clk = 0;
int ret = 0, clk = 0;
switch (params_rate(params)) {
case 44100:
@ -194,22 +180,11 @@ static int raumfeld_ak4104_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF;
/* setup the CODEC DAI */
ret = snd_soc_dai_set_fmt(codec_dai, fmt | SND_SOC_DAIFMT_CBS_CFS);
if (ret < 0)
return ret;
/* setup the CPU DAI */
ret = snd_soc_dai_set_pll(cpu_dai, 0, 0, 0, clk);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_fmt(cpu_dai, fmt | SND_SOC_DAIFMT_CBS_CFS);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_clkdiv(cpu_dai, PXA_SSP_DIV_SCR, 4);
if (ret < 0)
return ret;
@ -233,6 +208,9 @@ static struct snd_soc_ops raumfeld_ak4104_ops = {
.platform_name = "pxa-pcm-audio", \
.codec_dai_name = "cs4270-hifi", \
.codec_name = "cs4270.0-0048", \
.dai_fmt = SND_SOC_DAIFMT_I2S | \
SND_SOC_DAIFMT_NB_NF | \
SND_SOC_DAIFMT_CBS_CFS, \
.ops = &raumfeld_cs4270_ops, \
}
@ -243,6 +221,9 @@ static struct snd_soc_ops raumfeld_ak4104_ops = {
.cpu_dai_name = "pxa-ssp-dai.1", \
.codec_dai_name = "ak4104-hifi", \
.platform_name = "pxa-pcm-audio", \
.dai_fmt = SND_SOC_DAIFMT_I2S | \
SND_SOC_DAIFMT_NB_NF | \
SND_SOC_DAIFMT_CBS_CFS, \
.ops = &raumfeld_ak4104_ops, \
.codec_name = "spi0.0", \
}