media: admin-guide: add mgb4 GMSL modules variants description

Document the (new) mgb4 GMSL modules variants.

Signed-off-by: Martin Tůma <martin.tuma@digiteqautomotive.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

diff --git a/Documentation/admin-guide/media/mgb4.rst b/Documentation/admin-guide/media/mgb4.rst
index b9da127c074d148e39c1d0b654f2bffc90a9d2cb..f69d331e3cb15d30486c6b85fba6a42e60aecd0c 100644 (file)
--- a/Documentation/admin-guide/media/mgb4.rst
+++ b/Documentation/admin-guide/media/mgb4.rst
@@ -22,7 +22,9 @@ Global (PCI card) parameters
 
     | 0 - No module present
     | 1 - FPDL3
-    | 2 - GMSL
+    | 2 - GMSL (one serializer, two daisy chained deserializers)
+    | 3 - GMSL (one serializer, two deserializers)
+    | 4 - GMSL (two deserializers with two daisy chain outputs)
 
 **module_version** (R):
     Module version number. Zero in case of a missing module.