1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Broadcom BCM2835 V4L2 driver 4 * 5 * Copyright © 2013 Raspberry Pi (Trading) Ltd. 6 * 7 * Authors: Vincent Sanders @ Collabora 8 * Dave Stevenson @ Broadcom 9 * (now dave.stevenson@raspberrypi.org) 10 * Simon Mellor @ Broadcom 11 * Luke Diamand @ Broadcom 12 */ 13 14 #ifndef MMAL_MSG_COMMON_H 15 #define MMAL_MSG_COMMON_H 16 17 enum mmal_msg_status { 18 MMAL_MSG_STATUS_SUCCESS = 0, /**< Success */ 19 MMAL_MSG_STATUS_ENOMEM, /**< Out of memory */ 20 MMAL_MSG_STATUS_ENOSPC, /**< Out of resources other than memory */ 21 MMAL_MSG_STATUS_EINVAL, /**< Argument is invalid */ 22 MMAL_MSG_STATUS_ENOSYS, /**< Function not implemented */ 23 MMAL_MSG_STATUS_ENOENT, /**< No such file or directory */ 24 MMAL_MSG_STATUS_ENXIO, /**< No such device or address */ 25 MMAL_MSG_STATUS_EIO, /**< I/O error */ 26 MMAL_MSG_STATUS_ESPIPE, /**< Illegal seek */ 27 MMAL_MSG_STATUS_ECORRUPT, /**< Data is corrupt \attention */ 28 MMAL_MSG_STATUS_ENOTREADY, /**< Component is not ready */ 29 MMAL_MSG_STATUS_ECONFIG, /**< Component is not configured */ 30 MMAL_MSG_STATUS_EISCONN, /**< Port is already connected */ 31 MMAL_MSG_STATUS_ENOTCONN, /**< Port is disconnected */ 32 MMAL_MSG_STATUS_EAGAIN, /**< Resource temporarily unavailable. */ 33 MMAL_MSG_STATUS_EFAULT, /**< Bad address */ 34 }; 35 36 struct mmal_rect { 37 s32 x; /**< x coordinate (from left) */ 38 s32 y; /**< y coordinate (from top) */ 39 s32 width; /**< width */ 40 s32 height; /**< height */ 41 }; 42 43 struct mmal_rational { 44 s32 num; /**< Numerator */ 45 s32 den; /**< Denominator */ 46 }; 47 48 #endif /* MMAL_MSG_COMMON_H */ 49