return 0;
}
-static int snd_allo_piano_dac_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 *cpu_dai = rtd->cpu_dai;
-
- unsigned int sample_bits =
- snd_pcm_format_physical_width(params_format(params));
-
- return snd_soc_dai_set_bclk_ratio(cpu_dai, sample_bits * 2);
-}
-
-/* machine stream operations */
-static struct snd_soc_ops snd_allo_piano_dac_ops = {
- .hw_params = snd_allo_piano_dac_hw_params,
-};
-
static struct snd_soc_dai_link snd_allo_piano_dac_dai[] = {
{
.name = "Piano DAC",
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
- .ops = &snd_allo_piano_dac_ops,
.init = snd_allo_piano_dac_init,
},
};