62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* vsp1_video.h -- R-Car VSP1 Video Node
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*
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* Copyright (C) 2013-2015 Renesas Electronics Corporation
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*
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* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
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*/
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#ifndef __VSP1_VIDEO_H__
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#define __VSP1_VIDEO_H__
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#include <linux/list.h>
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#include <linux/spinlock.h>
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#include <media/videobuf2-v4l2.h>
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#include "vsp1_rwpf.h"
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struct vsp1_vb2_buffer {
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struct vb2_v4l2_buffer buf;
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struct list_head queue;
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struct vsp1_rwpf_memory mem;
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};
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static inline struct vsp1_vb2_buffer *
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to_vsp1_vb2_buffer(struct vb2_v4l2_buffer *vbuf)
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{
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return container_of(vbuf, struct vsp1_vb2_buffer, buf);
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}
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struct vsp1_video {
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struct list_head list;
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struct vsp1_device *vsp1;
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struct vsp1_rwpf *rwpf;
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struct video_device video;
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enum v4l2_buf_type type;
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struct media_pad pad;
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struct mutex lock;
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unsigned int pipe_index;
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struct vb2_queue queue;
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spinlock_t irqlock;
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struct list_head irqqueue;
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};
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static inline struct vsp1_video *to_vsp1_video(struct video_device *vdev)
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{
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return container_of(vdev, struct vsp1_video, video);
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}
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void vsp1_video_suspend(struct vsp1_device *vsp1);
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void vsp1_video_resume(struct vsp1_device *vsp1);
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struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1,
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struct vsp1_rwpf *rwpf);
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void vsp1_video_cleanup(struct vsp1_video *video);
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#endif /* __VSP1_VIDEO_H__ */
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