ASoC: Support !REGULATOR build for sgtl5000

The regulator is optional depending on board design.

Signed-off-by: Mark Brown <[email protected]>
Acked-by: Liam Girdwood <[email protected]>

diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 1f7217f703ee60381deea291658e93f23949e01c..ff29380c9ed30ee5eb2eda225e505b1415de0269 100644 (file)
--- 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