diff options
Diffstat (limited to 'include/regmap.h')
| -rw-r--r-- | include/regmap.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/regmap.h b/include/regmap.h index 922b39fad06..1eed94e47a3 100644 --- a/include/regmap.h +++ b/include/regmap.h @@ -56,7 +56,20 @@ int regmap_read(struct regmap *map, uint offset, uint *valp); */ int regmap_init_mem(struct udevice *dev, struct regmap **mapp); -int regmap_init_mem_platdata(struct udevice *dev, fdt32_t *reg, int size, +/** + * regmap_init_mem_platdata() - Set up a new memory register map for of-platdata + * + * This creates a new regmap with a list of regions passed in, rather than + * using the device tree. It only supports 32-bit machines. + * + * Use regmap_uninit() to free it. + * + * @dev: Device that uses this map + * @reg: List of address, size pairs + * @count: Number of pairs (e.g. 1 if the regmap has a single entry) + * @mapp: Returns allocated map + */ +int regmap_init_mem_platdata(struct udevice *dev, u32 *reg, int count, struct regmap **mapp); /** |