include/drm/bridge/analogix_dp.h

   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 enum analogix_dp_devtype {
  17         EXYNOS_DP,
  18         RK3288_DP,
  19         RK3399_EDP,
  20 };
  21
  22 static inline bool is_rockchip(enum analogix_dp_devtype type)
  23 {
  24         return type == RK3288_DP || type == RK3399_EDP;
  25 }
  26
  27 struct analogix_dp_plat_data {
  28         enum analogix_dp_devtype dev_type;
  29         struct drm_panel *panel;
  30         struct drm_encoder *encoder;
  31         struct drm_connector *connector;
  32
  33         int (*power_on)(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_psr_supported(struct device *dev);
  42 int analogix_dp_enable_psr(struct device *dev);
  43 int analogix_dp_disable_psr(struct device *dev);
  44
  45 int analogix_dp_resume(struct device *dev);
  46 int analogix_dp_suspend(struct device *dev);
  47
  48 int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev,
  49                      struct analogix_dp_plat_data *plat_data);
  50 void analogix_dp_unbind(struct device *dev, struct device *master, void *data);
  51
  52 int analogix_dp_start_crc(struct drm_connector *connector);
  53 int analogix_dp_stop_crc(struct drm_connector *connector);
  54
  55 #endif /* _ANALOGIX_DP_H_ */