1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 2.. c:namespace:: V4L 3 4.. _compat: 5 6******* 7Changes 8******* 9 10The following chapters document the evolution of the V4L2 API, errata or 11extensions. They are also intended to help application and driver 12writers to port or update their code. 13 14 15.. toctree:: 16 :maxdepth: 1 17 18 diff-v4l 19 hist-v4l2 20