/* 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               0x0000
/* Default cropping area */
#define V4L2_SEL_TGT_CROP_DEFAULT       0x0001
/* Cropping bounds */
#define V4L2_SEL_TGT_CROP_BOUNDS        0x0002
/* Native frame size */
#define V4L2_SEL_TGT_NATIVE_SIZE        0x0003
/* Current composing area */
#define V4L2_SEL_TGT_COMPOSE            0x0100
/* Default composing area */
#define V4L2_SEL_TGT_COMPOSE_DEFAULT    0x0101
/* Composing bounds */
#define V4L2_SEL_TGT_COMPOSE_BOUNDS     0x0102
/* Current composing area plus all padding pixels */
#define V4L2_SEL_TGT_COMPOSE_PADDED     0x0103

/* 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__ */