+enum uclass_id uclass_get_by_name(const char *name)
+{
+ int i;
+
+ for (i = 0; i < UCLASS_COUNT; i++) {
+ struct uclass_driver *uc_drv = lists_uclass_lookup(i);
+
+ if (uc_drv && !strcmp(uc_drv->name, name))
+ return i;
+ }
+
+ return UCLASS_INVALID;
+}
+
+int dev_get_uclass_index(struct udevice *dev, struct uclass **ucp)
+{
+ struct udevice *iter;
+ struct uclass *uc = dev->uclass;
+ int i = 0;
+
+ if (list_empty(&uc->dev_head))
+ return -ENODEV;
+
+ uclass_foreach_dev(iter, uc) {
+ if (iter == dev) {
+ if (ucp)
+ *ucp = uc;
+ return i;
+ }
+ i++;
+ }
+
+ return -ENODEV;
+}
+