1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Xilinx Video IP Composite Device
4  *
5  * Copyright (C) 2013-2015 Ideas on Board
6  * Copyright (C) 2013-2015 Xilinx, Inc.
7  *
8  * Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
9  *           Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10  */
11 
12 #ifndef __XILINX_VIPP_H__
13 #define __XILINX_VIPP_H__
14 
15 #include <linux/list.h>
16 #include <linux/mutex.h>
17 #include <media/media-device.h>
18 #include <media/v4l2-async.h>
19 #include <media/v4l2-ctrls.h>
20 #include <media/v4l2-device.h>
21 
22 /**
23  * struct xvip_composite_device - Xilinx Video IP device structure
24  * @v4l2_dev: V4L2 device
25  * @media_dev: media device
26  * @dev: (OF) device
27  * @notifier: V4L2 asynchronous subdevs notifier
28  * @dmas: list of DMA channels at the pipeline output and input
29  * @v4l2_caps: V4L2 capabilities of the whole device (see VIDIOC_QUERYCAP)
30  */
31 struct xvip_composite_device {
32 	struct v4l2_device v4l2_dev;
33 	struct media_device media_dev;
34 	struct device *dev;
35 
36 	struct v4l2_async_notifier notifier;
37 
38 	struct list_head dmas;
39 	u32 v4l2_caps;
40 };
41 
42 #endif /* __XILINX_VIPP_H__ */
43