Use the Sphinx doxylink extension to generate links to the
Doxygen-generated documentation automatically. Not only does this fix
currently broken links, but it also ensures that any removal or rename
of a class or function referenced to from the Sphinx documentation
without a corresponding documentation update will be caught by a
documentation build error.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Stefan Klug <stefan.klug@ideasonboard.com>