84d0688dfc
The v4l2_mbus_framefmt structure will be part of the public userspace API and used (albeit indirectly) as an ioctl argument. As such, its size must be fixed across userspace ABIs. Replace the v4l2_field and v4l2_colorspace enums by __u32 fields and add padding for future enhancements. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
/*
|
|
* Media Bus API header
|
|
*
|
|
* Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#ifndef __LINUX_V4L2_MEDIABUS_H
|
|
#define __LINUX_V4L2_MEDIABUS_H
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/videodev2.h>
|
|
|
|
/*
|
|
* These pixel codes uniquely identify data formats on the media bus. Mostly
|
|
* they correspond to similarly named V4L2_PIX_FMT_* formats, format 0 is
|
|
* reserved, V4L2_MBUS_FMT_FIXED shall be used by host-client pairs, where the
|
|
* data format is fixed. Additionally, "2X8" means that one pixel is transferred
|
|
* in two 8-bit samples, "BE" or "LE" specify in which order those samples are
|
|
* transferred over the bus: "LE" means that the least significant bits are
|
|
* transferred first, "BE" means that the most significant bits are transferred
|
|
* first, and "PADHI" and "PADLO" define which bits - low or high, in the
|
|
* incomplete high byte, are filled with padding bits.
|
|
*/
|
|
enum v4l2_mbus_pixelcode {
|
|
V4L2_MBUS_FMT_FIXED = 1,
|
|
V4L2_MBUS_FMT_YUYV8_2X8,
|
|
V4L2_MBUS_FMT_YVYU8_2X8,
|
|
V4L2_MBUS_FMT_UYVY8_2X8,
|
|
V4L2_MBUS_FMT_VYUY8_2X8,
|
|
V4L2_MBUS_FMT_YVYU10_2X10,
|
|
V4L2_MBUS_FMT_YUYV10_2X10,
|
|
V4L2_MBUS_FMT_YVYU10_1X20,
|
|
V4L2_MBUS_FMT_YUYV10_1X20,
|
|
V4L2_MBUS_FMT_RGB444_2X8_PADHI_LE,
|
|
V4L2_MBUS_FMT_RGB444_2X8_PADHI_BE,
|
|
V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE,
|
|
V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE,
|
|
V4L2_MBUS_FMT_RGB565_2X8_LE,
|
|
V4L2_MBUS_FMT_RGB565_2X8_BE,
|
|
V4L2_MBUS_FMT_BGR565_2X8_LE,
|
|
V4L2_MBUS_FMT_BGR565_2X8_BE,
|
|
V4L2_MBUS_FMT_SBGGR8_1X8,
|
|
V4L2_MBUS_FMT_SBGGR10_1X10,
|
|
V4L2_MBUS_FMT_GREY8_1X8,
|
|
V4L2_MBUS_FMT_Y10_1X10,
|
|
V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE,
|
|
V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE,
|
|
V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE,
|
|
V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE,
|
|
V4L2_MBUS_FMT_SGRBG8_1X8,
|
|
V4L2_MBUS_FMT_SBGGR12_1X12,
|
|
V4L2_MBUS_FMT_YUYV8_1_5X8,
|
|
V4L2_MBUS_FMT_YVYU8_1_5X8,
|
|
V4L2_MBUS_FMT_UYVY8_1_5X8,
|
|
V4L2_MBUS_FMT_VYUY8_1_5X8,
|
|
};
|
|
|
|
/**
|
|
* struct v4l2_mbus_framefmt - frame format on the media bus
|
|
* @width: frame width
|
|
* @height: frame height
|
|
* @code: data format code (from enum v4l2_mbus_pixelcode)
|
|
* @field: used interlacing type (from enum v4l2_field)
|
|
* @colorspace: colorspace of the data (from enum v4l2_colorspace)
|
|
*/
|
|
struct v4l2_mbus_framefmt {
|
|
__u32 width;
|
|
__u32 height;
|
|
__u32 code;
|
|
__u32 field;
|
|
__u32 colorspace;
|
|
__u32 reserved[7];
|
|
};
|
|
|
|
#endif
|