diff --git a/Documentation/driver-api/input.rst b/Documentation/driver-api/input.rst
index 4bbb26ae2a89..bd7a3578ade7 100644
--- a/Documentation/driver-api/input.rst
+++ b/Documentation/driver-api/input.rst
@@ -40,3 +40,10 @@ Sparse keymap support
 .. kernel-doc:: drivers/input/sparse-keymap.c
    :export:
 
+PS/2 protocol support
+---------------------
+.. kernel-doc:: include/linux/libps2.h
+   :internal:
+
+.. kernel-doc:: drivers/input/serio/libps2.c
+   :export: