analogix_dp.h

 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
12struct analogix_dp_device;
13struct drm_dp_aux;
14
15enum analogix_dp_devtype {
16	EXYNOS_DP,
17	RK3288_DP,
18	RK3399_EDP,
19	RK3588_EDP,
20};
21
22static inline bool is_rockchip(enum analogix_dp_devtype type)
23{
24	return type == RK3288_DP || type == RK3399_EDP || type == RK3588_EDP;
25}
26
27struct analogix_dp_plat_data {
28	enum analogix_dp_devtype dev_type;
29	struct drm_panel *panel;
30	struct drm_encoder *encoder;
31	struct drm_connector *connector;
32	bool skip_connector;
33
34	int (*power_on)(struct analogix_dp_plat_data *);
35	int (*power_off)(struct analogix_dp_plat_data *);
36	int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *,
37		      struct drm_connector *);
38	int (*get_modes)(struct analogix_dp_plat_data *,
39			 struct drm_connector *);
40};
41
42int analogix_dp_resume(struct analogix_dp_device *dp);
43int analogix_dp_suspend(struct analogix_dp_device *dp);
44
45struct analogix_dp_device *
46analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data);
47int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev);
48void analogix_dp_unbind(struct analogix_dp_device *dp);
49
50int analogix_dp_start_crc(struct drm_connector *connector);
51int analogix_dp_stop_crc(struct drm_connector *connector);
52
53struct analogix_dp_plat_data *analogix_dp_aux_to_plat_data(struct drm_dp_aux *aux);
54struct drm_dp_aux *analogix_dp_get_aux(struct analogix_dp_device *dp);
55
56#endif /* _ANALOGIX_DP_H_ */