diff options
Diffstat (limited to 'include/dm/device.h')
| -rw-r--r-- | include/dm/device.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/dm/device.h b/include/dm/device.h index 975eec5d0e..f5738a0cee 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -283,6 +283,13 @@ struct driver { ll_entry_get(struct driver, __name, driver) /** + * Declare a macro to state a alias for a driver name. This macro will + * produce no code but its information will be parsed by tools like + * dtoc + */ +#define U_BOOT_DRIVER_ALIAS(__name, __alias) + +/** * dev_get_platdata() - Get the platform data for a device * * This checks that dev is not NULL, but no other checks for now @@ -532,6 +539,21 @@ int device_find_global_by_ofnode(ofnode node, struct udevice **devp); int device_get_global_by_ofnode(ofnode node, struct udevice **devp); /** + * device_get_by_driver_info() - Get a device based on driver_info + * + * Locates a device by its struct driver_info, by using its reference which + * is updated during the bind process. + * + * The device is probed to activate it ready for use. + * + * @info: Struct driver_info + * @devp: Returns pointer to device if found, otherwise this is set to NULL + * @return 0 if OK, -ve on error + */ +int device_get_by_driver_info(const struct driver_info *info, + struct udevice **devp); + +/** * device_find_first_child() - Find the first child of a device * * @parent: Parent device to search |