static int tm2_set_bias_level(struct snd_soc_card *card,
struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level)
{
struct snd_soc_pcm_runtime *rtd;
rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
if (dapm->dev != rtd->codec_dai->dev)
return 0;
switch (level) {
case SND_SOC_BIAS_STANDBY:
if (card->dapm.bias_level == SND_SOC_BIAS_OFF)
tm2_start_sysclk(card);
break;
case SND_SOC_BIAS_OFF:
tm2_stop_sysclk(card);
break;
default:
break;
}
return 0;
}
static int tm2_pm_prepare(struct device *dev)
{
struct snd_soc_card *card = dev_get_drvdata(dev);
return tm2_stop_sysclk(card);
}
