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ASoC: Support !REGULATOR build for sgtl5000 

The regulator is optional depending on board design.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Mark Brown 2011-03-22 12:02:33 +00:00
parent b1a56b331a
commit 333802e90d
1 changed files with 14 additions and 0 deletions
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14
sound/soc/codecs/sgtl5000.c
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@ -772,6 +772,7 @@ static int sgtl5000_pcm_hw_params(struct snd_pcm_substream *substream,
return 0;
}
#ifdef CONFIG_REGULATOR
static int ldo_regulator_is_enabled(struct regulator_dev *dev)
{
struct ldo_regulator *ldo = rdev_get_drvdata(dev);
@ -901,6 +902,19 @@ static int ldo_regulator_remove(struct snd_soc_codec *codec)
return 0;
}
#else
static int ldo_regulator_register(struct snd_soc_codec *codec,
struct regulator_init_data *init_data,
int voltage)
{
return -EINVAL;
}
static int ldo_regulator_remove(struct snd_soc_codec *codec)
{
return 0;
}
#endif
/*
* set dac bias