From ca279601fb988bae37339f5af064e53d8878f46b Mon Sep 17 00:00:00 2001
From: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Date: Thu, 4 Dec 2014 11:31:37 +0100
Subject: [PATCH] drm: sti: prepare sti_tvout to support auxiliary crtc

Change some functions prototype to prepare the introduction of
auxiliary crtc. It will also help to have a DVO encoder.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
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