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 /**
  24  * struct vsp1_du_lif_config - VSP LIF configuration
  25  * @width: output frame width
  26  * @height: output frame height
  27  */
  28 struct vsp1_du_lif_config {
  29         unsigned int width;
  30         unsigned int height;
  31 };
  32
  33 int vsp1_du_setup_lif(struct device *dev, const struct vsp1_du_lif_config *cfg);
  34
  35 struct vsp1_du_atomic_config {
  36         u32 pixelformat;
  37         unsigned int pitch;
  38         dma_addr_t mem[3];
  39         struct v4l2_rect src;
  40         struct v4l2_rect dst;
  41         unsigned int alpha;
  42         unsigned int zpos;
  43 };
  44
  45 void vsp1_du_atomic_begin(struct device *dev);
  46 int vsp1_du_atomic_update(struct device *dev, unsigned int rpf,
  47                           const struct vsp1_du_atomic_config *cfg);
  48 void vsp1_du_atomic_flush(struct device *dev);
  49
  50 #endif /* __MEDIA_VSP1_H__ */