diff options
Diffstat (limited to 'include/syscon.h')
| -rw-r--r-- | include/syscon.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/syscon.h b/include/syscon.h index 2aa73e520a..3df96e3276 100644 --- a/include/syscon.h +++ b/include/syscon.h @@ -74,6 +74,19 @@ int syscon_get_by_driver_data(ulong driver_data, struct udevice **devp); struct regmap *syscon_get_regmap_by_driver_data(ulong driver_data); /** + * syscon_regmap_lookup_by_phandle() - Look up a controller by a phandle + * + * This operates by looking up the given name in the device (device + * tree property) of the device using the system controller. + * + * @dev: Device using the system controller + * @name: Name of property referring to the system controller + * @return A pointer to the regmap if found, ERR_PTR(-ve) on error + */ +struct regmap *syscon_regmap_lookup_by_phandle(struct udevice *dev, + const char *name); + +/** * syscon_get_first_range() - get the first memory range from a syscon regmap * * @driver_data: Driver data value to look up |