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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-03-22 12:02:33 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-03-22 18:26:30 +0000
commit333802e90d3f0366c4a1cb767e2783d2e1df73a8 (patch)
tree19733471f0ed0779c57470d6867496129f67337b /sound
parentb1a56b331aec59be04f25ac99694d855d591c539 (diff)
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>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/sgtl5000.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 1f7217f703e..ff29380c9ed 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -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