dm: core: Add function to access uclass priv
Add functions so this information is not accessed directly. This will be
needed for of-platdata which stores it in a different place.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/dm/uclass.h b/include/dm/uclass.h
index fde08fe..20d4b9e 100644
--- a/include/dm/uclass.h
+++ b/include/dm/uclass.h
@@ -115,6 +115,14 @@
ll_entry_declare(struct uclass_driver, __name, uclass_driver)
/**
+ * uclass_get_priv() - Get the private data for a uclass
+ *
+ * @uc Uclass to check
+ * @return private data, or NULL if none
+ */
+void *uclass_get_priv(const struct uclass *uc);
+
+/**
* uclass_get() - Get a uclass based on an ID, creating it if needed
*
* Every uclass is identified by an ID, a number from 0 to n-1 where n is