1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Broadcom BM2835 V4L2 driver
4  *
5  * Copyright © 2013 Raspberry Pi (Trading) Ltd.
6  *
7  * Authors: Vincent Sanders <vincent.sanders@collabora.co.uk>
8  *          Dave Stevenson <dsteve@broadcom.com>
9  *          Simon Mellor <simellor@broadcom.com>
10  *          Luke Diamand <luked@broadcom.com>
11  */
12 
13 #ifndef MMAL_MSG_COMMON_H
14 #define MMAL_MSG_COMMON_H
15 
16 enum mmal_msg_status {
17 	MMAL_MSG_STATUS_SUCCESS = 0, /**< Success */
18 	MMAL_MSG_STATUS_ENOMEM,      /**< Out of memory */
19 	MMAL_MSG_STATUS_ENOSPC,      /**< Out of resources other than memory */
20 	MMAL_MSG_STATUS_EINVAL,      /**< Argument is invalid */
21 	MMAL_MSG_STATUS_ENOSYS,      /**< Function not implemented */
22 	MMAL_MSG_STATUS_ENOENT,      /**< No such file or directory */
23 	MMAL_MSG_STATUS_ENXIO,       /**< No such device or address */
24 	MMAL_MSG_STATUS_EIO,         /**< I/O error */
25 	MMAL_MSG_STATUS_ESPIPE,      /**< Illegal seek */
26 	MMAL_MSG_STATUS_ECORRUPT,    /**< Data is corrupt \attention */
27 	MMAL_MSG_STATUS_ENOTREADY,   /**< Component is not ready */
28 	MMAL_MSG_STATUS_ECONFIG,     /**< Component is not configured */
29 	MMAL_MSG_STATUS_EISCONN,     /**< Port is already connected */
30 	MMAL_MSG_STATUS_ENOTCONN,    /**< Port is disconnected */
31 	MMAL_MSG_STATUS_EAGAIN,      /**< Resource temporarily unavailable. */
32 	MMAL_MSG_STATUS_EFAULT,      /**< Bad address */
33 };
34 
35 struct mmal_rect {
36 	s32 x;      /**< x coordinate (from left) */
37 	s32 y;      /**< y coordinate (from top) */
38 	s32 width;  /**< width */
39 	s32 height; /**< height */
40 };
41 
42 struct mmal_rational {
43 	s32 num;    /**< Numerator */
44 	s32 den;    /**< Denominator */
45 };
46 
47 #endif /* MMAL_MSG_COMMON_H */
48