/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
/*
* include / linux / v4l2 - common . h
*
* Common V4L2 and V4L2 subdev definitions .
*
* Users are advised to # include this file either through videodev2 . h
* ( V4L2 ) or through v4l2 - subdev . h ( V4L2 subdev ) rather than to refer
* to this file directly .
*
* Copyright ( C ) 2012 Nokia Corporation
* Contact : Sakari Ailus < sakari . ailus @ iki . fi >
*/
#ifndef __V4L2_COMMON__
#define __V4L2_COMMON__
#include <linux/types.h>
/*
*
* Selection interface definitions
*
*/
/* Current cropping area */
#define V4L2_SEL_TGT_CROP 0 x0000
/* Default cropping area */
#define V4L2_SEL_TGT_CROP_DEFAULT 0 x0001
/* Cropping bounds */
#define V4L2_SEL_TGT_CROP_BOUNDS 0 x0002
/* Native frame size */
#define V4L2_SEL_TGT_NATIVE_SIZE 0 x0003
/* Current composing area */
#define V4L2_SEL_TGT_COMPOSE 0 x0100
/* Default composing area */
#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0 x0101
/* Composing bounds */
#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0 x0102
/* Current composing area plus all padding pixels */
#define V4L2_SEL_TGT_COMPOSE_PADDED 0 x0103
/* Selection flags */
#define V4L2_SEL_FLAG_GE (1 << 0 )
#define V4L2_SEL_FLAG_LE (1 << 1 )
#define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2 )
struct v4l2_edid {
__u32 pad;
__u32 start_block;
__u32 blocks;
__u32 reserved[5 ];
__u8 *edid;
};
#ifndef __KERNEL__
/* Backward compatibility target definitions --- to be removed. */
#define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP
#define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE
#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP
#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS
#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
/* Backward compatibility flag definitions --- to be removed. */
#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE
#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE
#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
#endif
#endif /* __V4L2_COMMON__ */
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(vorverarbeitet am 2026-09-28)
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