linux/regulator/of_regulator.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  * OpenFirmware regulator support routines
0004  *
0005  */
0006
0007 #ifndef __LINUX_OF_REG_H
0008 #define __LINUX_OF_REG_H
0009
0010 struct regulator_desc;
0011
0012 struct of_regulator_match {
0013     const char *name;
0014     void *driver_data;
0015     struct regulator_init_data *init_data;
0016     struct device_node *of_node;
0017     const struct regulator_desc *desc;
0018 };
0019
0020 #if defined(CONFIG_OF)
0021 extern struct regulator_init_data
0022     *of_get_regulator_init_data(struct device *dev,
0023                     struct device_node *node,
0024                     const struct regulator_desc *desc);
0025 extern int of_regulator_match(struct device *dev, struct device_node *node,
0026                   struct of_regulator_match *matches,
0027                   unsigned int num_matches);
0028 #else
0029 static inline struct regulator_init_data
0030     *of_get_regulator_init_data(struct device *dev,
0031                     struct device_node *node,
0032                     const struct regulator_desc *desc)
0033 {
0034     return NULL;
0035 }
0036
0037 static inline int of_regulator_match(struct device *dev,
0038                      struct device_node *node,
0039                      struct of_regulator_match *matches,
0040                      unsigned int num_matches)
0041 {
0042     return 0;
0043 }
0044 #endif /* CONFIG_OF */
0045
0046 #endif /* __LINUX_OF_REG_H */