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- /* 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 <[email protected]>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Alternatively you can redistribute this file under the terms of the
- * BSD license as stated below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. The names of its contributors may not be used to endorse or promote
- * products derived from this software without specific prior written
- * permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
- #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__ */
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