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-rw-r--r--include/dm/uclass.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/dm/uclass.h b/include/dm/uclass.h
index 48ae242..0b5ade6 100644
--- a/include/dm/uclass.h
+++ b/include/dm/uclass.h
@@ -122,6 +122,22 @@ int uclass_get_device(enum uclass_id id, int index, struct udevice **devp);
int uclass_get_device_by_seq(enum uclass_id id, int seq, struct udevice **devp);
/**
+ * uclass_get_device_by_of_offset() - Get a uclass device by device tree node
+ *
+ * This searches the devices in the uclass for one attached to the given
+ * device tree node.
+ *
+ * The device is probed to activate it ready for use.
+ *
+ * @id: ID to look up
+ * @node: Device tree offset to search for (if -ve then -ENODEV is returned)
+ * @devp: Returns pointer to device (there is only one for each node)
+ * @return 0 if OK, -ve on error
+ */
+int uclass_get_device_by_of_offset(enum uclass_id id, int node,
+ struct udevice **devp);
+
+/**
* uclass_first_device() - Get the first device in a uclass
*
* @id: Uclass ID to look up