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#include <linux/videodev2.h>
18
19struct device;
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
26struct 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
36void vsp1_du_atomic_begin(struct device *dev);
37int vsp1_du_atomic_update(struct device *dev, unsigned int rpf,
38 const struct vsp1_du_atomic_config *cfg);
39void vsp1_du_atomic_flush(struct device *dev);
40
41#endif /* __MEDIA_VSP1_H__ */