drm/bridge/analogix_dp.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * Analogix DP (Display Port) Core interface driver.
0004  *
0005  * Copyright (C) 2015 Rockchip Electronics Co., Ltd.
0006  */
0007 #ifndef _ANALOGIX_DP_H_
0008 #define _ANALOGIX_DP_H_
0009
0010 #include <drm/drm_crtc.h>
0011
0012 struct analogix_dp_device;
0013
0014 enum analogix_dp_devtype {
0015     EXYNOS_DP,
0016     RK3288_DP,
0017     RK3399_EDP,
0018 };
0019
0020 static inline bool is_rockchip(enum analogix_dp_devtype type)
0021 {
0022     return type == RK3288_DP || type == RK3399_EDP;
0023 }
0024
0025 struct analogix_dp_plat_data {
0026     enum analogix_dp_devtype dev_type;
0027     struct drm_panel *panel;
0028     struct drm_encoder *encoder;
0029     struct drm_connector *connector;
0030     bool skip_connector;
0031
0032     int (*power_on_start)(struct analogix_dp_plat_data *);
0033     int (*power_on_end)(struct analogix_dp_plat_data *);
0034     int (*power_off)(struct analogix_dp_plat_data *);
0035     int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *,
0036               struct drm_connector *);
0037     int (*get_modes)(struct analogix_dp_plat_data *,
0038              struct drm_connector *);
0039 };
0040
0041 int analogix_dp_resume(struct analogix_dp_device *dp);
0042 int analogix_dp_suspend(struct analogix_dp_device *dp);
0043
0044 struct analogix_dp_device *
0045 analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data);
0046 int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev);
0047 void analogix_dp_unbind(struct analogix_dp_device *dp);
0048 void analogix_dp_remove(struct analogix_dp_device *dp);
0049
0050 int analogix_dp_start_crc(struct drm_connector *connector);
0051 int analogix_dp_stop_crc(struct drm_connector *connector);
0052
0053 #endif /* _ANALOGIX_DP_H_ */