1/*
 2 * rcar_du_lvdsenc.h  --  R-Car Display Unit LVDS Encoder
 3 *
 4 * Copyright (C) 2013 Renesas Corporation
 5 *
 6 * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
 7 *
 8 * This program is free software; you can redistribute it and/or modify
 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 */
13
14#ifndef __RCAR_DU_LVDSENC_H__
15#define __RCAR_DU_LVDSENC_H__
16
17#include <linux/io.h>
18#include <linux/module.h>
19#include <linux/platform_data/rcar-du.h>
20
21struct rcar_drm_crtc;
22struct rcar_du_lvdsenc;
23
24enum rcar_lvds_input {
25	RCAR_LVDS_INPUT_DU0,
26	RCAR_LVDS_INPUT_DU1,
27	RCAR_LVDS_INPUT_DU2,
28};
29
30#if IS_ENABLED(CONFIG_DRM_RCAR_LVDS)
31int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu);
32int rcar_du_lvdsenc_dpms(struct rcar_du_lvdsenc *lvds,
33			 struct drm_crtc *crtc, int mode);
34#else
35static inline int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu)
36{
37	return 0;
38}
39static inline int rcar_du_lvdsenc_dpms(struct rcar_du_lvdsenc *lvds,
40				       struct drm_crtc *crtc, int mode)
41{
42	return 0;
43}
44#endif
45
46#endif /* __RCAR_DU_LVDSENC_H__ */