63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
/*
|
|
* vsp1_video.h -- R-Car VSP1 Video Node
|
|
*
|
|
* Copyright (C) 2013-2015 Renesas Electronics Corporation
|
|
*
|
|
* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*/
|
|
#ifndef __VSP1_VIDEO_H__
|
|
#define __VSP1_VIDEO_H__
|
|
|
|
#include <linux/list.h>
|
|
#include <linux/spinlock.h>
|
|
|
|
#include <media/videobuf2-v4l2.h>
|
|
|
|
#include "vsp1_rwpf.h"
|
|
|
|
struct vsp1_vb2_buffer {
|
|
struct vb2_v4l2_buffer buf;
|
|
struct list_head queue;
|
|
struct vsp1_rwpf_memory mem;
|
|
};
|
|
|
|
static inline struct vsp1_vb2_buffer *
|
|
to_vsp1_vb2_buffer(struct vb2_v4l2_buffer *vbuf)
|
|
{
|
|
return container_of(vbuf, struct vsp1_vb2_buffer, buf);
|
|
}
|
|
|
|
struct vsp1_video {
|
|
struct list_head list;
|
|
struct vsp1_device *vsp1;
|
|
struct vsp1_rwpf *rwpf;
|
|
|
|
struct video_device video;
|
|
enum v4l2_buf_type type;
|
|
struct media_pad pad;
|
|
|
|
struct mutex lock;
|
|
|
|
unsigned int pipe_index;
|
|
|
|
struct vb2_queue queue;
|
|
spinlock_t irqlock;
|
|
struct list_head irqqueue;
|
|
};
|
|
|
|
static inline struct vsp1_video *to_vsp1_video(struct video_device *vdev)
|
|
{
|
|
return container_of(vdev, struct vsp1_video, video);
|
|
}
|
|
|
|
struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1,
|
|
struct vsp1_rwpf *rwpf);
|
|
void vsp1_video_cleanup(struct vsp1_video *video);
|
|
|
|
#endif /* __VSP1_VIDEO_H__ */
|