This patch adds documentation for the new proc interface that allows
modification of the output device configuration. Should be stable and
useful enough now for daily use.
Signed-off-by: NFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>
Acked-by: NJonathan Corbet <corbet@lwn.net>
Cc: Joseph Chan <JosephChan@via.com.tw>
Cc: Andrew Morton <akpm@linux-foundation.org>