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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-05-18 15:44:43 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-05-18 15:53:16 +0100 |
| commit | f83fba8baab9e95fff0fe2be0e1e32a1650bdd7f (patch) | |
| tree | 9d2f8ed2d36161325606e4139af238c0b53651f5 /sound/soc/soc-dapm.c | |
| parent | 452c5eaa0d5162e02ffee742ea17540887bc2904 (diff) | |
| download | blackbird-obmc-linux-f83fba8baab9e95fff0fe2be0e1e32a1650bdd7f.tar.gz blackbird-obmc-linux-f83fba8baab9e95fff0fe2be0e1e32a1650bdd7f.zip | |
ASoC: Add debug trace for bias level transitions
A standard way of making sure we know when the bias level changes.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/soc-dapm.c')
| -rw-r--r-- | sound/soc/soc-dapm.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 4ca5e56388a3..39a63f958db1 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -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) |
