media: admin-guide: add test-drivers

While test drivers is probably something that normal users
won't bother, it doesn't hurt to add them to the card list.

This way, all drivers, except for the ones under staging,
would be listed there.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/Documentation/admin-guide/media/cardlist.rst b/Documentation/admin-guide/media/cardlist.rst
index 334372b52f4187e8e7de3d035890f80f723eb0de..8cdb9d4ca7d6fcebbb5ec5d1013af7aa6e2820af 100644 (file)
--- a/Documentation/admin-guide/media/cardlist.rst
+++ b/Documentation/admin-guide/media/cardlist.rst
@@ -703,3 +703,19 @@ xc5000        Xceive XC5000 silicon tuner
 
        tuner-cardlist
        frontend-cardlist
+
+Test drivers
+============
+
+In order to test userspace applications, there's a number of virtual
+drivers, with provide test functionality, simulating real hardware
+devices:
+
+=======  ======================================
+Driver   Name
+=======  ======================================
+vicodec  Virtual Codec Driver
+vim2m    Virtual Memory-to-Memory Driver
+vimc     Virtual Media Controller Driver (VIMC)
+vivid    Virtual Video Test Driver
+=======  ======================================