include/media/vsp1.h

   1 /*
   2  * vsp1.h  --  R-Car VSP1 API
   3  *
   4  * Copyright (C) 2015 Renesas Electronics Corporation
   5  *
   6  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  */
  13 #ifndef __MEDIA_VSP1_H__
  14 #define __MEDIA_VSP1_H__
  15
  16 #include <linux/types.h>
  17 #include <linux/videodev2.h>
  18
  19 struct device;
  20
  21 int vsp1_du_init(struct device *dev);
  22
  23 int vsp1_du_setup_lif(struct device *dev, unsigned int width,
  24                       unsigned int height);
  25
  26 struct vsp1_du_atomic_config {
  27         u32 pixelformat;
  28         unsigned int pitch;
  29         dma_addr_t mem[3];
  30         struct v4l2_rect src;
  31         struct v4l2_rect dst;
  32         unsigned int alpha;
  33         unsigned int zpos;
  34 };
  35
  36 void vsp1_du_atomic_begin(struct device *dev);
  37 int vsp1_du_atomic_update(struct device *dev, unsigned int rpf,
  38                           const struct vsp1_du_atomic_config *cfg);
  39 void vsp1_du_atomic_flush(struct device *dev);
  40
  41 #endif /* __MEDIA_VSP1_H__ */