3 files changed, 14 insertions, 1 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index c13b557a560e..5fae8cabd254 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3635,7 +3635,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
 		return ERR_PTR(-ENOMEM);
 	}
 
-	init_data = regulator_of_get_init_data(dev, regulator_desc,
+	init_data = regulator_of_get_init_data(dev, regulator_desc, config,
 					       &rdev->dev.of_node);
 	if (!init_data) {
 		init_data = config->init_data;
diff --git a/drivers/regulator/internal.h b/drivers/regulator/internal.h
index 80ba2a35a04b..c74ac8734023 100644
--- a/drivers/regulator/internal.h
+++ b/drivers/regulator/internal.h
@@ -38,11 +38,13 @@ struct regulator {
 #ifdef CONFIG_OF
 struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
 			         const struct regulator_desc *desc,
+				 struct regulator_config *config,
 				 struct device_node **node);
 #else
 static inline struct regulator_init_data *
 regulator_of_get_init_data(struct device *dev,
 			   const struct regulator_desc *desc,
+			   struct regulator_config *config,
 			   struct device_node **node)
 {
 	return NULL;
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 91eaaf010524..24e812c48d93 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -270,6 +270,7 @@ EXPORT_SYMBOL_GPL(of_regulator_match);
 
 struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
 					    const struct regulator_desc *desc,
+					    struct regulator_config *config,
 					    struct device_node **node)
 {
 	struct device_node *search, *child;
@@ -307,6 +308,16 @@ struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
 			break;
 		}
 
+		if (desc->of_parse_cb) {
+			if (desc->of_parse_cb(child, desc, config)) {
+				dev_err(dev,
+					"driver callback failed to parse DT for regulator %s\n",
+					child->name);
+				init_data = NULL;
+				break;
+			}
+		}
+
 		of_node_get(child);
 		*node = child;
 		break;