dm: core: Add a function to get a uclass name
It is useful in debug() statements to display the name of the uclass for a
device. Add a simple function to provide this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/include/dm/uclass.h b/include/dm/uclass.h
index 84f05bc..b583aa8 100644
--- a/include/dm/uclass.h
+++ b/include/dm/uclass.h
@@ -119,6 +119,14 @@
int uclass_get(enum uclass_id key, struct uclass **ucp);
/**
+ * uclass_get_name() - Get the name of a uclass driver
+ *
+ * @id: ID to look up
+ * @returns the name of the uclass driver for that ID, or NULL if none
+ */
+const char *uclass_get_name(enum uclass_id id);
+
+/**
* uclass_get_device() - Get a uclass device based on an ID and index
*
* The device is probed to activate it ready for use.