diff options
Diffstat (limited to 'drivers/base/regmap/internal.h')
| -rw-r--r-- | drivers/base/regmap/internal.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h index da8996e7a1f1..9bd0dfd1e259 100644 --- a/drivers/base/regmap/internal.h +++ b/drivers/base/regmap/internal.h @@ -31,8 +31,8 @@ struct regmap_format { size_t buf_size; size_t reg_bytes; size_t pad_bytes; - size_t reg_downshift; size_t val_bytes; + s8 reg_shift; void (*format_write)(struct regmap *map, unsigned int reg, unsigned int val); void (*format_reg)(void *buf, unsigned int reg, unsigned int shift); @@ -270,6 +270,7 @@ unsigned int regcache_get_val(struct regmap *map, const void *base, bool regcache_set_val(struct regmap *map, void *base, unsigned int idx, unsigned int val); int regcache_lookup_reg(struct regmap *map, unsigned int reg); +int regcache_sync_val(struct regmap *map, unsigned int reg, unsigned int val); int _regmap_raw_write(struct regmap *map, unsigned int reg, const void *val, size_t val_len, bool noinc); @@ -281,7 +282,7 @@ enum regmap_endian regmap_get_val_endian(struct device *dev, const struct regmap_config *config); extern struct regcache_ops regcache_rbtree_ops; -extern struct regcache_ops regcache_lzo_ops; +extern struct regcache_ops regcache_maple_ops; extern struct regcache_ops regcache_flat_ops; static inline const char *regmap_name(const struct regmap *map) @@ -307,4 +308,23 @@ static inline unsigned int regcache_get_index_by_order(const struct regmap *map, return reg >> map->reg_stride_order; } +struct regmap_ram_data { + unsigned int *vals; /* Allocatd by caller */ + bool *read; + bool *written; +}; + +/* + * Create a test register map with data stored in RAM, not intended + * for practical use. + */ +struct regmap *__regmap_init_ram(const struct regmap_config *config, + struct regmap_ram_data *data, + struct lock_class_key *lock_key, + const char *lock_name); + +#define regmap_init_ram(config, data) \ + __regmap_lockdep_wrapper(__regmap_init_ram, #config, config, data) + + #endif |