drivers/gpu/drm/sun4i/sun8i_layer.h

   1 /*
   2  * Copyright (C) Icenowy Zheng <icenowy@aosc.io>
   3  *
   4  * Based on sun4i_layer.h, which is:
   5  *   Copyright (C) 2015 Free Electrons
   6  *   Copyright (C) 2015 NextThing Co
   7  *
   8  *   Maxime Ripard <maxime.ripard@free-electrons.com>
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  */
  15
  16 #ifndef _SUN8I_LAYER_H_
  17 #define _SUN8I_LAYER_H_
  18
  19 struct sunxi_engine;
  20
  21 struct sun8i_layer {
  22         struct drm_plane        plane;
  23         struct sun4i_drv        *drv;
  24         struct sun8i_mixer      *mixer;
  25         int                     id;
  26 };
  27
  28 static inline struct sun8i_layer *
  29 plane_to_sun8i_layer(struct drm_plane *plane)
  30 {
  31         return container_of(plane, struct sun8i_layer, plane);
  32 }
  33
  34 struct drm_plane **sun8i_layers_init(struct drm_device *drm,
  35                                      struct sunxi_engine *engine);
  36 #endif /* _SUN8I_LAYER_H_ */