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ASoC: mxs-sgtl5000: Use static DAI format setup 

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 17:16:15 +01:00 committed by Mark Brown
parent 734890a6c9
commit bc6a5d649b
1 changed files with 6 additions and 21 deletions
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27
sound/soc/mxs/mxs-sgtl5000.c
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@ -36,7 +36,7 @@ static int mxs_sgtl5000_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int rate = params_rate(params);
u32 dai_format, mclk;
u32 mclk;
int ret;
/* sgtl5000 does not support 512*rate when in 96000 fs */
@ -65,26 +65,6 @@ static int mxs_sgtl5000_hw_params(struct snd_pcm_substream *substream,
return ret;
}
/* set codec to slave mode */
dai_format = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS;
/* set codec DAI configuration */
ret = snd_soc_dai_set_fmt(codec_dai, dai_format);
if (ret) {
dev_err(codec_dai->dev, "Failed to set dai format to %08x\n",
dai_format);
return ret;
}
/* set cpu DAI configuration */
ret = snd_soc_dai_set_fmt(cpu_dai, dai_format);
if (ret) {
dev_err(cpu_dai->dev, "Failed to set dai format to %08x\n",
dai_format);
return ret;
}
return 0;
}
@ -92,17 +72,22 @@ static struct snd_soc_ops mxs_sgtl5000_hifi_ops = {
.hw_params = mxs_sgtl5000_hw_params,
};
#define MXS_SGTL5000_DAI_FMT (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | \
SND_SOC_DAIFMT_CBS_CFS)
static struct snd_soc_dai_link mxs_sgtl5000_dai[] = {
{
.name = "HiFi Tx",
.stream_name = "HiFi Playback",
.codec_dai_name = "sgtl5000",
.dai_fmt = MXS_SGTL5000_DAI_FMT,
.ops = &mxs_sgtl5000_hifi_ops,
.playback_only = true,
}, {
.name = "HiFi Rx",
.stream_name = "HiFi Capture",
.codec_dai_name = "sgtl5000",
.dai_fmt = MXS_SGTL5000_DAI_FMT,
.ops = &mxs_sgtl5000_hifi_ops,
.capture_only = true,
},