Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com>
---
 Documentation/admin-guide/media/visl.rst | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/admin-guide/media/visl.rst b/Documentation/admin-guide/media/visl.rst
index 5b26fd943571..56d2e9ab72cc 100644
--- a/Documentation/admin-guide/media/visl.rst
+++ b/Documentation/admin-guide/media/visl.rst
@@ -53,6 +53,11 @@ Module parameters
   sure that, for a given input, the output frames are always exactly the same.
   This is useful for automated tests to check that output frames are correct.
 
+- codec_variability: Add codec specific variability in the ouput frames. It
+  adds a text line on the ouptut frames containing parameters that is specific
+  to the format of the input stream to ensure that different inputs do not give
+  the same output.
+
 What is the default use case for this driver?
 ---------------------------------------------
 
-- 
2.41.0

Hi Detlev,

+bool codec_variability;
+module_param(codec_variability, bool, 0644);
+MODULE_PARM_DESC(codec_variability,
+  " add codec specific variability data to generate more unique frames. (Only h.265 and hevc)”);

Typo here: h.265 and HEVC are the same.

— Daniel