62 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* 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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| 
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| #include <linux/list.h>
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| #include <linux/spinlock.h>
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| 
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| #include <media/videobuf2-v4l2.h>
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| 
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| #include "vsp1_rwpf.h"
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| 	struct mutex lock;
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| 
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| 	unsigned int pipe_index;
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| #endif /* __VSP1_VIDEO_H__ */
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