include/linux/regulator/of_regulator.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * OpenFirmware regulator support routines
   4  *
   5  */
   6
   7 #ifndef __LINUX_OF_REG_H
   8 #define __LINUX_OF_REG_H
   9
  10 struct regulator_desc;
  11
  12 struct of_regulator_match {
  13         const char *name;
  14         void *driver_data;
  15         struct regulator_init_data *init_data;
  16         struct device_node *of_node;
  17         const struct regulator_desc *desc;
  18 };
  19
  20 #if defined(CONFIG_OF)
  21 extern struct regulator_init_data
  22         *of_get_regulator_init_data(struct device *dev,
  23                                     struct device_node *node,
  24                                     const struct regulator_desc *desc);
  25 extern int of_regulator_match(struct device *dev, struct device_node *node,
  26                               struct of_regulator_match *matches,
  27                               unsigned int num_matches);
  28 #else
  29 static inline struct regulator_init_data
  30         *of_get_regulator_init_data(struct device *dev,
  31                                     struct device_node *node,
  32                                     const struct regulator_desc *desc)
  33 {
  34         return NULL;
  35 }
  36
  37 static inline int of_regulator_match(struct device *dev,
  38                                      struct device_node *node,
  39                                      struct of_regulator_match *matches,
  40                                      unsigned int num_matches)
  41 {
  42         return 0;
  43 }
  44 #endif /* CONFIG_OF */
  45
  46 #endif /* __LINUX_OF_REG_H */