1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * Analogix DP (Display Port) Core interface driver.
4 *
5 * Copyright (C) 2015 Rockchip Electronics Co., Ltd.
6 */
7 #ifndef _ANALOGIX_DP_H_
8 #define _ANALOGIX_DP_H_
9
10 #include <drm/drm_crtc.h>
11
12 struct analogix_dp_device;
13
14 enum analogix_dp_devtype {
15 EXYNOS_DP,
16 RK3288_DP,
17 RK3399_EDP,
18 };
19
20 static inline bool is_rockchip(enum analogix_dp_devtype type)
21 {
22 return type == RK3288_DP || type == RK3399_EDP;
23 }
24
25 struct analogix_dp_plat_data {
26 enum analogix_dp_devtype dev_type;
27 struct drm_panel *panel;
28 struct drm_encoder *encoder;
29 struct drm_connector *connector;
30 bool skip_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 struct drm_connector *);
38 };
39
40 int analogix_dp_resume(struct analogix_dp_device *dp);
41 int analogix_dp_suspend(struct analogix_dp_device *dp);
42
43 struct analogix_dp_device *
44 analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data);
45 int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev);
46 void analogix_dp_unbind(struct analogix_dp_device *dp);
47
48 int analogix_dp_start_crc(struct drm_connector *connector);
49 int analogix_dp_stop_crc(struct drm_connector *connector);
50
51 #endif /* _ANALOGIX_DP_H_ */
52
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