33 struct regmap {  struct
38 	struct regmap_format format;  /* Buffer format */  argument
39 	const struct regmap_bus *bus;  argument
42 	struct dentry *debugfs;
45 	unsigned int max_register;
46 	bool (*writeable_reg)(struct device *dev, unsigned int reg);
47 	bool (*readable_reg)(struct device *dev, unsigned int reg);
48 	bool (*volatile_reg)(struct device *dev, unsigned int reg);
49 	bool (*precious_reg)(struct device *dev, unsigned int reg);
51 	u8 read_flag_mask;
52 	u8 write_flag_mask;
55 	const struct regcache_ops *cache_ops;
56 	enum regcache_type cache_type;
59 	unsigned int cache_size_raw;
83 	int (*init)(struct regmap *map);  argument