tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
18struct device;
19struct v4l2_rect;
20
21int vsp1_du_init(struct device *dev);
22
23int vsp1_du_setup_lif(struct device *dev, unsigned int width,
24 unsigned int height);
25
26void vsp1_du_atomic_begin(struct device *dev);
27int 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);
32void vsp1_du_atomic_flush(struct device *dev);
33
34static 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__ */