diff options
| -rw-r--r-- | drivers/regulator/helpers.c | 21 | ||||
| -rw-r--r-- | include/linux/regulator/consumer.h | 12 |
2 files changed, 33 insertions, 0 deletions
diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c index 4986cc5064a1..ca3dc3f3bb29 100644 --- a/drivers/regulator/helpers.c +++ b/drivers/regulator/helpers.c @@ -860,3 +860,24 @@ int regulator_get_current_limit_regmap(struct regulator_dev *rdev) return -EINVAL; } EXPORT_SYMBOL_GPL(regulator_get_current_limit_regmap); + +/** + * regulator_bulk_set_supply_names - initialize the 'supply' fields in an array + * of regulator_bulk_data structs + * + * @consumers: array of regulator_bulk_data entries to initialize + * @supply_names: array of supply name strings + * @num_supplies: number of supply names to initialize + * + * Note: the 'consumers' array must be the size of 'num_supplies'. + */ +void regulator_bulk_set_supply_names(struct regulator_bulk_data *consumers, + const char *const *supply_names, + unsigned int num_supplies) +{ + unsigned int i; + + for (i = 0; i < num_supplies; i++) + consumers[i].supply = supply_names[i]; +} +EXPORT_SYMBOL_GPL(regulator_bulk_set_supply_names); diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 815983419375..6d2181a76987 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -281,6 +281,12 @@ void devm_regulator_unregister_notifier(struct regulator *regulator, void *regulator_get_drvdata(struct regulator *regulator); void regulator_set_drvdata(struct regulator *regulator, void *data); +/* misc helpers */ + +void regulator_bulk_set_supply_names(struct regulator_bulk_data *consumers, + const char *const *supply_names, + unsigned int num_supplies); + #else /* @@ -580,6 +586,12 @@ static inline int regulator_list_voltage(struct regulator *regulator, unsigned s return -EINVAL; } +void regulator_bulk_set_supply_names(struct regulator_bulk_data *consumers, + const char *const *supply_names, + unsigned int num_supplies) +{ +} + #endif static inline int regulator_set_voltage_triplet(struct regulator *regulator, |