[media] Documentation: Intel SR300 Depth camera INZI format

Provide the frame structure and data layout of V4L2-PIX-FMT-INZI
format utilized by Intel SR300 Depth camera.

Signed-off-by: Evgeni Raikhel <evgeni.raikhel@intel.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/media/uapi/v4l/depth-formats.rst

@@ -12,4 +12,5 @@ Depth data provides distance to points, mapped onto the image plane
 .. toctree::
     :maxdepth: 1
 
+    pixfmt-inzi
     pixfmt-z16