diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/dm/device.h | 14 | ||||
| -rw-r--r-- | include/dt-structs.h | 6 |
2 files changed, 17 insertions, 3 deletions
diff --git a/include/dm/device.h b/include/dm/device.h index 993c9e6c5ab..5bef4842470 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -554,6 +554,20 @@ int device_get_by_driver_info(const struct driver_info *info, struct udevice **devp); /** + * device_get_by_driver_info_idx() - Get a device based on driver_info index + * + * Locates a device by its struct driver_info, by using its index number which + * is written into the idx field of struct phandle_1_arg, etc. + * + * The device is probed to activate it ready for use. + * + * @idx: Index number of the driver_info structure (0=first) + * @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_idx(uint idx, struct udevice **devp); + +/** * device_find_first_child() - Find the first child of a device * * @parent: Parent device to search diff --git a/include/dt-structs.h b/include/dt-structs.h index eed8273d18e..f0e1c9cb901 100644 --- a/include/dt-structs.h +++ b/include/dt-structs.h @@ -11,17 +11,17 @@ struct driver_info; struct phandle_0_arg { - const struct driver_info *node; + uint idx; int arg[0]; }; struct phandle_1_arg { - const struct driver_info *node; + uint idx; int arg[1]; }; struct phandle_2_arg { - const struct driver_info *node; + uint idx; int arg[2]; }; #include <generated/dt-structs-gen.h> |