regulator: add missing prototype for regulator_is_supported_voltage

avoids needs for CONFIG_REGULATOR in sdhci.c Signed-off-by: Philip Rakity <prakity@nvidia.com> Reviewed-by: Eric Miao <eric.y.miao@gmail.com> Signed-off-by: Eric Miao <eric.y.miao@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
git-mirror · Nov 21, 2012 · 1a8f85d · 1a8f85d
1 parent f4a75d2
commit 1a8f85d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
@@ -358,6 +358,10 @@ static inline void regulator_set_drvdata(struct regulator *regulator,
 {
 }
 
+static inline int regulator_count_voltages(struct regulator *regulator)
+{
+	return 0;
+}
 #endif
 
 static inline int regulator_set_voltage_tol(struct regulator *regulator,