/* SPDX-License-Identifier: GPL-2.0-or-later *//* * internal.h  --  Voltage/Current Regulator framework internal code * * Copyright 2007, 2008 Wolfson Microelectronics PLC. * Copyright 2008 SlimLogic Ltd. * * Author: Liam Girdwood <lrg@slimlogic.co.uk> */ #ifndef __REGULATOR_INTERNAL_H#define __REGULATOR_INTERNAL_H #include <linux/suspend.h> #define REGULATOR_STATES_NUM	(PM_SUSPEND_MAX + 1) #define rdev_crit(rdev, fmt, ...)					\	pr_crit("%s: " fmt, rdev_get_name(rdev), ##__VA_ARGS__)#define rdev_err(rdev, fmt, ...)					\	pr_err("%s: " fmt, rdev_get_name(rdev), ##__VA_ARGS__)#define rdev_warn(rdev, fmt, ...)					\	pr_warn("%s: " fmt, rdev_get_name(rdev), ##__VA_ARGS__)#define rdev_info(rdev, fmt, ...)					\	pr_info("%s: " fmt, rdev_get_name(rdev), ##__VA_ARGS__)#define rdev_dbg(rdev, fmt, ...)					\	pr_debug("%s: " fmt, rdev_get_name(rdev), ##__VA_ARGS__) struct regulator_voltage {	int min_uV;	int max_uV;}; /* * struct regulator * * One for each consumer device. * @voltage - a voltage array for each state of runtime, i.e.: *            PM_SUSPEND_ON *            PM_SUSPEND_TO_IDLE *            PM_SUSPEND_STANDBY *            PM_SUSPEND_MEM *            PM_SUSPEND_MAX */struct regulator {	struct device *dev;	struct list_head list;	unsigned int always_on:1;	unsigned int bypass:1;	unsigned int device_link:1;	int uA_load;	unsigned int enable_count;	unsigned int deferred_disables;	struct regulator_voltage voltage[REGULATOR_STATES_NUM];	const char *supply_name;	struct device_attribute dev_attr;	struct regulator_dev *rdev;	struct dentry *debugfs;}; extern const struct class regulator_class; static inline struct regulator_dev *dev_to_rdev(struct device *dev){	return container_of(dev, struct regulator_dev, dev);} enum regulator_get_type {	NORMAL_GET,	EXCLUSIVE_GET,	OPTIONAL_GET,	MAX_GET_TYPE}; #ifdef CONFIG_OFstruct regulator_dev *of_regulator_dev_lookup(struct device *dev,					      struct device_node *np,					      const char *supply);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 regulator *_of_regulator_get(struct device *dev, struct device_node *node,				    const char *id, enum regulator_get_type get_type); struct regulator_dev *of_parse_coupled_regulator(struct regulator_dev *rdev,						 int index); int of_get_n_coupled(struct regulator_dev *rdev); bool of_check_coupling_data(struct regulator_dev *rdev); #elsestatic inline struct regulator_dev *of_regulator_dev_lookup(struct device *dev,							    struct device_node *np,							    const char *supply){	return ERR_PTR(-ENODEV);} 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;} static inline struct regulator_dev *of_parse_coupled_regulator(struct regulator_dev *rdev,			   int index){	return NULL;} static inline int of_get_n_coupled(struct regulator_dev *rdev){	return 0;} static inline bool of_check_coupling_data(struct regulator_dev *rdev){	return false;} #endif int _regulator_get_common_check(struct device *dev, const char *id,				enum regulator_get_type get_type);struct regulator *_regulator_get_common(struct regulator_dev *rdev, struct device *dev,					const char *id, enum regulator_get_type get_type);struct regulator *_regulator_get(struct device *dev, const char *id,				 enum regulator_get_type get_type);int _regulator_bulk_get(struct device *dev, int num_consumers,			struct regulator_bulk_data *consumers, enum regulator_get_type get_type);#endif