include: extension_board: Document the extension structure

Add documentation to describe the extension structure.

Signed-off-by: Kory Maincent (TI.com) <kory.maincent@bootlin.com>

diff --git a/include/extension_board.h b/include/extension_board.h
index 22e4104bc54d1c0305c2332b080573a32b452987..23e36d3c0bf0e3e488d59f4c3dd41861082bf519 100644 (file)
--- a/include/extension_board.h
+++ b/include/extension_board.h
@@ -9,6 +9,15 @@
 
 #include <linux/list.h>
 
+/**
+ * extension - Description fields of an extension board
+ * @list: List head
+ * @name: Name of the extension
+ * @owner: Owner of the extension
+ * @version: Version of the extension
+ * @overlay: Devicetree overlay name to be loaded for this extension
+ * @other: Other information of this extension
+ */
 struct extension {
        struct list_head list;
        char name[32];