Commit f83fba8b authored by Mark Brown's avatar Mark Brown

ASoC: Add debug trace for bias level transitions

A standard way of making sure we know when the bias level changes.
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 452c5eaa
......@@ -110,6 +110,24 @@ static int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev,
struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
switch (level) {
case SND_SOC_BIAS_ON:
dev_dbg(socdev->dev, "Setting full bias\n");
break;
case SND_SOC_BIAS_PREPARE:
dev_dbg(socdev->dev, "Setting bias prepare\n");
break;
case SND_SOC_BIAS_STANDBY:
dev_dbg(socdev->dev, "Setting standby bias\n");
break;
case SND_SOC_BIAS_OFF:
dev_dbg(socdev->dev, "Setting bias off\n");
break;
default:
dev_err(socdev->dev, "Setting invalid bias %d\n", level);
return -EINVAL;
}
if (card->set_bias_level)
ret = card->set_bias_level(card, level);
if (ret == 0 && codec->set_bias_level)
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment