diff options
Diffstat (limited to 'drivers/staging/vc04_services/vchiq-mmal/mmal-msg-common.h')
| -rw-r--r-- | drivers/staging/vc04_services/vchiq-mmal/mmal-msg-common.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-msg-common.h b/drivers/staging/vc04_services/vchiq-mmal/mmal-msg-common.h new file mode 100644 index 000000000000..342c9b670f7e --- /dev/null +++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-msg-common.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Broadcom BM2835 V4L2 driver + * + * Copyright © 2013 Raspberry Pi (Trading) Ltd. + * + * Authors: Vincent Sanders @ Collabora + * Dave Stevenson @ Broadcom + * (now dave.stevenson@raspberrypi.org) + * Simon Mellor @ Broadcom + * Luke Diamand @ Broadcom + */ + +#ifndef MMAL_MSG_COMMON_H +#define MMAL_MSG_COMMON_H + +enum mmal_msg_status { + MMAL_MSG_STATUS_SUCCESS = 0, /**< Success */ + MMAL_MSG_STATUS_ENOMEM, /**< Out of memory */ + MMAL_MSG_STATUS_ENOSPC, /**< Out of resources other than memory */ + MMAL_MSG_STATUS_EINVAL, /**< Argument is invalid */ + MMAL_MSG_STATUS_ENOSYS, /**< Function not implemented */ + MMAL_MSG_STATUS_ENOENT, /**< No such file or directory */ + MMAL_MSG_STATUS_ENXIO, /**< No such device or address */ + MMAL_MSG_STATUS_EIO, /**< I/O error */ + MMAL_MSG_STATUS_ESPIPE, /**< Illegal seek */ + MMAL_MSG_STATUS_ECORRUPT, /**< Data is corrupt \attention */ + MMAL_MSG_STATUS_ENOTREADY, /**< Component is not ready */ + MMAL_MSG_STATUS_ECONFIG, /**< Component is not configured */ + MMAL_MSG_STATUS_EISCONN, /**< Port is already connected */ + MMAL_MSG_STATUS_ENOTCONN, /**< Port is disconnected */ + MMAL_MSG_STATUS_EAGAIN, /**< Resource temporarily unavailable. */ + MMAL_MSG_STATUS_EFAULT, /**< Bad address */ +}; + +struct mmal_rect { + s32 x; /**< x coordinate (from left) */ + s32 y; /**< y coordinate (from top) */ + s32 width; /**< width */ + s32 height; /**< height */ +}; + +struct mmal_rational { + s32 num; /**< Numerator */ + s32 den; /**< Denominator */ +}; + +#endif /* MMAL_MSG_COMMON_H */ |