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__ */