1 /*
2 * rcar_du_lvdsenc.h -- R-Car Display Unit LVDS Encoder
3 *
4 * Copyright (C) 2013-2014 Renesas Electronics 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
20 struct rcar_drm_crtc;
21 struct rcar_du_lvdsenc;
22
23 enum rcar_lvds_input {
24 RCAR_LVDS_INPUT_DU0,
25 RCAR_LVDS_INPUT_DU1,
26 RCAR_LVDS_INPUT_DU2,
27 };
28
29 #if IS_ENABLED(CONFIG_DRM_RCAR_LVDS)
30 int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu);
31 int rcar_du_lvdsenc_enable(struct rcar_du_lvdsenc *lvds,
32 struct drm_crtc *crtc, bool enable);
33 #else
rcar_du_lvdsenc_init(struct rcar_du_device * rcdu)34 static inline int rcar_du_lvdsenc_init(struct rcar_du_device *rcdu)
35 {
36 return 0;
37 }
rcar_du_lvdsenc_enable(struct rcar_du_lvdsenc * lvds,struct drm_crtc * crtc,bool enable)38 static inline int rcar_du_lvdsenc_enable(struct rcar_du_lvdsenc *lvds,
39 struct drm_crtc *crtc, bool enable)
40 {
41 return 0;
42 }
43 #endif
44
45 #endif /* __RCAR_DU_LVDSENC_H__ */
46