diff options
Diffstat (limited to 'include/power/regulator.h')
| -rw-r--r-- | include/power/regulator.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/power/regulator.h b/include/power/regulator.h index 1a51c3f07b..63c0814fe8 100644 --- a/include/power/regulator.h +++ b/include/power/regulator.h @@ -419,4 +419,20 @@ int regulator_get_by_devname(const char *devname, struct udevice **devp); */ int regulator_get_by_platname(const char *platname, struct udevice **devp); +/** + * device_get_supply_regulator: returns the pointer to the supply regulator. + * Search by phandle, found in device's node. + * + * Note: Please pay attention to proper order of device bind sequence. + * The regulator device searched by the phandle, must be binded before + * this function call. + * + * @dev - device with supply phandle + * @supply_name - phandle name of regulator + * @devp - returned pointer to the supply device + * @return 0 on success or negative value of errno. + */ +int device_get_supply_regulator(struct udevice *dev, const char *supply_name, + struct udevice **devp); + #endif /* _INCLUDE_REGULATOR_H_ */ |