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
  18 struct device;
  19 struct v4l2_rect;
  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 void vsp1_du_atomic_begin(struct device *dev);
  27 int vsp1_du_atomic_update_ext(struct device *dev, unsigned int rpf,
  28                               u32 pixelformat, unsigned int pitch,
  29                               dma_addr_t mem[2], const struct v4l2_rect *src,
  30                               const struct v4l2_rect *dst, unsigned int alpha,
  31                               unsigned int zpos);
  32 void vsp1_du_atomic_flush(struct device *dev);
  33
  34 static inline int vsp1_du_atomic_update(struct device *dev,
  35                                         unsigned int rpf_index, u32 pixelformat,
  36                                         unsigned int pitch, dma_addr_t mem[2],
  37                                         const struct v4l2_rect *src,
  38                                         const struct v4l2_rect *dst)
  39 {
  40         return vsp1_du_atomic_update_ext(dev, rpf_index, pixelformat, pitch,
  41                                          mem, src, dst, 255, 0);
  42 }
  43
  44 #endif /* __MEDIA_VSP1_H__ */