regulator: mc13892: add device tree probe support

[deliverable/linux.git] / drivers / regulator / mc13xxx.h

diff --git a/drivers/regulator/mc13xxx.h b/drivers/regulator/mc13xxx.h
index 75e383226a8710817bc190a8494092441590acb2..b3961c658b0594a8c728f780f1c49fd7830e4959 100644 (file)
--- a/drivers/regulator/mc13xxx.h
+++ b/drivers/regulator/mc13xxx.h
@@ -29,6 +29,7 @@ struct mc13xxx_regulator_priv {
        struct mc13xxx *mc13xxx;
        u32 powermisc_pwgt_state;
        struct mc13xxx_regulator *mc13xxx_regulators;
+       int num_regulators;
        struct regulator_dev *regulators[];
 };
 
@@ -42,6 +43,25 @@ extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev,
                int min_uV, int max_uV, unsigned *selector);
 extern int mc13xxx_fixed_regulator_get_voltage(struct regulator_dev *rdev);
 
+#ifdef CONFIG_OF
+extern int mc13xxx_get_num_regulators_dt(struct platform_device *pdev);
+extern struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
+       struct platform_device *pdev, struct mc13xxx_regulator *regulators,
+       int num_regulators);
+#else
+static inline int mc13xxx_get_num_regulators_dt(struct platform_device *pdev)
+{
+       return -ENODEV;
+}
+
+static inline struct mc13xxx_regulator_init_data *mc13xxx_parse_regulators_dt(
+       struct platform_device *pdev, struct mc13xxx_regulator *regulators,
+       int num_regulators)
+{
+       return NULL;
+}
+#endif
+
 extern struct regulator_ops mc13xxx_regulator_ops;
 extern struct regulator_ops mc13xxx_fixed_regulator_ops;