snd_soc_dai_set_bclk_ratio
int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio);
ret = snd_soc_dai_set_bclk_ratio(codec_dai, ch * format);
ret = snd_soc_dai_set_bclk_ratio(codec_dai, ch * format);
snd_soc_dai_set_bclk_ratio(codec_dai, 64);
ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64);
snd_soc_dai_set_bclk_ratio(codec_dai, ratio);
snd_soc_dai_set_bclk_ratio(snd_soc_rtd_to_codec(rtd, 0), 50);
EXPORT_SYMBOL_GPL(snd_soc_dai_set_bclk_ratio);