On 6/30/22 4:40 PM, Mark Brown wrote:
> On Thu, Jun 30, 2022 at 08:47:54AM +0530, Vijendar Mukunda wrote:
>
>> +static int st_es8336_hw_params(struct snd_pcm_substream *substream,
>> + struct snd_pcm_hw_params *params)
>> +{
>> + int ret = 0;
>> + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
>> + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
>> +
>> + ret = snd_soc_dai_set_sysclk(codec_dai, 0, params_rate(params) * 256, SND_SOC_CLOCK_IN);
>> + if (ret < 0) {
>> + dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
>> + return ret;
>> + }
>> + return ret;
>> +}
>
>> +static const unsigned int st_channels[] = {
>> + DUAL_CHANNEL,
>> +};
>> +
>> +static const unsigned int st_rates[] = {
>> + 48000,
>> +};
>
> If the clock rate is fixed why not just set the sysclk once at startup
> too?
Yes. We can set sysclk once at the startup as clock rate is fixed.
Will modify the code and post the new patch.
