drm/exynos: add atomic_check callback to exynos_crtc
[deliverable/linux.git] / drivers / gpu / drm / exynos / exynos_mixer.h
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1/*
2 * Copyright (C) 2013 Google, Inc.
3 *
4 * This software is licensed under the terms of the GNU General Public
5 * License version 2, as published by the Free Software Foundation, and
6 * may be copied, distributed, and modified under those terms.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 */
13
14#ifndef _EXYNOS_MIXER_H_
15#define _EXYNOS_MIXER_H_
16
17/* This function returns 0 if the given timing is valid for the mixer */
18int mixer_check_mode(struct drm_display_mode *mode);
19
20#endif
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