1 /* 2 * Analogix DP (Display Port) Core interface driver. 3 * 4 * Copyright (C) 2015 Rockchip Electronics Co., Ltd. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License as published by the 8 * Free Software Foundation; either version 2 of the License, or (at your 9 * option) any later version. 10 */ 11 #ifndef _ANALOGIX_DP_H_ 12 #define _ANALOGIX_DP_H_ 13 14 #include <drm/drm_crtc.h> 15 16 struct analogix_dp_device; 17 18 enum analogix_dp_devtype { 19 EXYNOS_DP, 20 RK3288_DP, 21 RK3399_EDP, 22 }; 23 24 static inline bool is_rockchip(enum analogix_dp_devtype type) 25 { 26 return type == RK3288_DP || type == RK3399_EDP; 27 } 28 29 struct analogix_dp_plat_data { 30 enum analogix_dp_devtype dev_type; 31 struct drm_panel *panel; 32 struct drm_encoder *encoder; 33 struct drm_connector *connector; 34 bool skip_connector; 35 36 int (*power_on)(struct analogix_dp_plat_data *); 37 int (*power_off)(struct analogix_dp_plat_data *); 38 int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *, 39 struct drm_connector *); 40 int (*get_modes)(struct analogix_dp_plat_data *, 41 struct drm_connector *); 42 }; 43 44 int analogix_dp_psr_supported(struct analogix_dp_device *dp); 45 int analogix_dp_enable_psr(struct analogix_dp_device *dp); 46 int analogix_dp_disable_psr(struct analogix_dp_device *dp); 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_bind(struct device *dev, struct drm_device *drm_dev, 53 struct analogix_dp_plat_data *plat_data); 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 #endif /* _ANALOGIX_DP_H_ */ 60