xref: /openbmc/linux/include/drm/bridge/analogix_dp.h (revision 7bdc0720)
1 /*
2  * Analogix DP (Display Port) Core interface driver.
3  *
4  * Copyright (C) 2015 Rockchip Electronics Co., Ltd.
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms of the GNU General Public License as published by the
8  * Free Software Foundation; either version 2 of the License, or (at your
9  * option) any later version.
10  */
11 #ifndef _ANALOGIX_DP_H_
12 #define _ANALOGIX_DP_H_
13 
14 #include <drm/drm_crtc.h>
15 
16 enum analogix_dp_devtype {
17 	EXYNOS_DP,
18 	RK3288_DP,
19 };
20 
21 static inline bool is_rockchip(enum analogix_dp_devtype type)
22 {
23 	return type == RK3288_DP;
24 }
25 
26 struct analogix_dp_plat_data {
27 	enum analogix_dp_devtype dev_type;
28 	struct drm_panel *panel;
29 	struct drm_encoder *encoder;
30 	struct drm_connector *connector;
31 
32 	int (*power_on)(struct analogix_dp_plat_data *);
33 	int (*power_off)(struct analogix_dp_plat_data *);
34 	int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *,
35 		      struct drm_connector *);
36 	int (*get_modes)(struct analogix_dp_plat_data *);
37 };
38 
39 int analogix_dp_resume(struct device *dev);
40 int analogix_dp_suspend(struct device *dev);
41 
42 int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev,
43 		     struct analogix_dp_plat_data *plat_data);
44 void analogix_dp_unbind(struct device *dev, struct device *master, void *data);
45 
46 #endif /* _ANALOGIX_DP_H_ */
47