xref: /OK3568_Linux_fs/kernel/drivers/media/platform/vsp1/vsp1_video.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * vsp1_video.h  --  R-Car VSP1 Video Node
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2013-2015 Renesas Electronics Corporation
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun #ifndef __VSP1_VIDEO_H__
10*4882a593Smuzhiyun #define __VSP1_VIDEO_H__
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #include <linux/list.h>
13*4882a593Smuzhiyun #include <linux/spinlock.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #include <media/videobuf2-v4l2.h>
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #include "vsp1_rwpf.h"
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun struct vsp1_vb2_buffer {
20*4882a593Smuzhiyun 	struct vb2_v4l2_buffer buf;
21*4882a593Smuzhiyun 	struct list_head queue;
22*4882a593Smuzhiyun 	struct vsp1_rwpf_memory mem;
23*4882a593Smuzhiyun };
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun static inline struct vsp1_vb2_buffer *
to_vsp1_vb2_buffer(struct vb2_v4l2_buffer * vbuf)26*4882a593Smuzhiyun to_vsp1_vb2_buffer(struct vb2_v4l2_buffer *vbuf)
27*4882a593Smuzhiyun {
28*4882a593Smuzhiyun 	return container_of(vbuf, struct vsp1_vb2_buffer, buf);
29*4882a593Smuzhiyun }
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun struct vsp1_video {
32*4882a593Smuzhiyun 	struct list_head list;
33*4882a593Smuzhiyun 	struct vsp1_device *vsp1;
34*4882a593Smuzhiyun 	struct vsp1_rwpf *rwpf;
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun 	struct video_device video;
37*4882a593Smuzhiyun 	enum v4l2_buf_type type;
38*4882a593Smuzhiyun 	struct media_pad pad;
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun 	struct mutex lock;
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun 	unsigned int pipe_index;
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun 	struct vb2_queue queue;
45*4882a593Smuzhiyun 	spinlock_t irqlock;
46*4882a593Smuzhiyun 	struct list_head irqqueue;
47*4882a593Smuzhiyun };
48*4882a593Smuzhiyun 
to_vsp1_video(struct video_device * vdev)49*4882a593Smuzhiyun static inline struct vsp1_video *to_vsp1_video(struct video_device *vdev)
50*4882a593Smuzhiyun {
51*4882a593Smuzhiyun 	return container_of(vdev, struct vsp1_video, video);
52*4882a593Smuzhiyun }
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun void vsp1_video_suspend(struct vsp1_device *vsp1);
55*4882a593Smuzhiyun void vsp1_video_resume(struct vsp1_device *vsp1);
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1,
58*4882a593Smuzhiyun 				     struct vsp1_rwpf *rwpf);
59*4882a593Smuzhiyun void vsp1_video_cleanup(struct vsp1_video *video);
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun #endif /* __VSP1_VIDEO_H__ */
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