diff options
| -rw-r--r-- | include/regmap.h | 54 |
1 files changed, 50 insertions, 4 deletions
diff --git a/include/regmap.h b/include/regmap.h index eba300da29..3b7eea5f49 100644 --- a/include/regmap.h +++ b/include/regmap.h @@ -146,11 +146,57 @@ int regmap_raw_write_range(struct regmap *map, uint range_num, uint offset, int regmap_raw_read_range(struct regmap *map, uint range_num, uint offset, void *valp, size_t val_len); -#define regmap_write32(map, ptr, member, val) \ - regmap_write(map, (uint32_t *)(ptr)->member - (uint32_t *)(ptr), val) +/** + * regmap_range_set() - Set a value in a regmap range described by a struct + * @map: Regmap in which a value should be set + * @range: Range of the regmap in which a value should be set + * @type: Structure type that describes the memory layout of the regmap range + * @member: Member of the describing structure that should be set in the regmap + * range + * @val: Value which should be written to the regmap range + */ +#define regmap_range_set(map, range, type, member, val) \ + do { \ + typeof(((type *)0)->member) __tmp = val; \ + regmap_raw_write_range(map, range, offsetof(type, member), \ + &__tmp, sizeof(((type *)0)->member)); \ + } while (0) + +/** + * regmap_set() - Set a value in a regmap described by a struct + * @map: Regmap in which a value should be set + * @type: Structure type that describes the memory layout of the regmap + * @member: Member of the describing structure that should be set in the regmap + * @val: Value which should be written to the regmap + */ +#define regmap_set(map, type, member, val) \ + regmap_range_set(map, 0, type, member, val) -#define regmap_read32(map, ptr, member, valp) \ - regmap_read(map, (uint32_t *)(ptr)->member - (uint32_t *)(ptr), valp) +/** + * regmap_range_get() - Get a value from a regmap range described by a struct + * @map: Regmap from which a value should be read + * @range: Range of the regmap from which a value should be read + * @type: Structure type that describes the memory layout of the regmap + * range + * @member: Member of the describing structure that should be read in the + * regmap range + * @valp: Variable that receives the value read from the regmap range + */ +#define regmap_range_get(map, range, type, member, valp) \ + regmap_raw_read_range(map, range, offsetof(type, member), \ + (void *)valp, sizeof(((type *)0)->member)) + +/** + * regmap_get() - Get a value from a regmap described by a struct + * @map: Regmap from which a value should be read + * @type: Structure type that describes the memory layout of the regmap + * range + * @member: Member of the describing structure that should be read in the + * regmap + * @valp: Variable that receives the value read from the regmap + */ +#define regmap_get(map, type, member, valp) \ + regmap_range_get(map, 0, type, member, valp) /** * regmap_update_bits() - Perform a read/modify/write using a mask |