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 RK3576_EDP, 20 RK3588_EDP, 21 }; 22 23 static inline bool analogix_dp_is_rockchip(enum analogix_dp_devtype type) 24 { 25 switch (type) { 26 case RK3288_DP: 27 case RK3399_EDP: 28 case RK3576_EDP: 29 case RK3588_EDP: 30 return true; 31 default: 32 return false; 33 } 34 } 35 36 struct analogix_dp_plat_data { 37 enum analogix_dp_devtype dev_type; 38 struct drm_panel *panel; 39 struct drm_bridge *next_bridge; 40 struct drm_encoder *encoder; 41 struct drm_connector *connector; 42 const struct component_ops *ops; 43 44 int (*power_on)(struct analogix_dp_plat_data *); 45 int (*power_off)(struct analogix_dp_plat_data *); 46 }; 47 48 int analogix_dp_resume(struct analogix_dp_device *dp); 49 int analogix_dp_suspend(struct analogix_dp_device *dp); 50 51 struct analogix_dp_device * 52 analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data); 53 int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev); 54 void analogix_dp_unbind(struct analogix_dp_device *dp); 55 56 int analogix_dp_start_crc(struct drm_connector *connector); 57 int analogix_dp_stop_crc(struct drm_connector *connector); 58 59 struct analogix_dp_plat_data *analogix_dp_aux_to_plat_data(struct drm_dp_aux *aux); 60 struct drm_dp_aux *analogix_dp_get_aux(struct analogix_dp_device *dp); 61 int analogix_dp_finish_probe(struct analogix_dp_device *dp); 62 63 #endif /* _ANALOGIX_DP_H_ */ 64