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_start)(struct analogix_dp_plat_data *); 33 int (*power_on_end)(struct analogix_dp_plat_data *); 34 int (*power_off)(struct analogix_dp_plat_data *); 35 int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *, 36 struct drm_connector *); 37 int (*get_modes)(struct analogix_dp_plat_data *, 38 struct drm_connector *); 39 }; 40 41 int analogix_dp_resume(struct analogix_dp_device *dp); 42 int analogix_dp_suspend(struct analogix_dp_device *dp); 43 44 struct analogix_dp_device * 45 analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, 46 struct analogix_dp_plat_data *plat_data); 47 void analogix_dp_unbind(struct analogix_dp_device *dp); 48 49 int analogix_dp_start_crc(struct drm_connector *connector); 50 int analogix_dp_stop_crc(struct drm_connector *connector); 51 52 #endif /* _ANALOGIX_DP_H_ */ 53