tegrakernel/kernel/kernel-4.9/drivers/media/platform/vsp1/vsp1_video.h

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2022-02-16 09:13:02 -06:00
/*
* 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__ */