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