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110 lines
4.1 KiB
110 lines
4.1 KiB
/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */ |
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/* |
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* include/linux/v4l2-common.h |
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* |
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* Common V4L2 and V4L2 subdev definitions. |
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* |
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* Users are advised to #include this file either through videodev2.h |
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* (V4L2) or through v4l2-subdev.h (V4L2 subdev) rather than to refer |
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* to this file directly. |
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* |
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* Copyright (C) 2012 Nokia Corporation |
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* Contact: Sakari Ailus <[email protected]> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* Alternatively you can redistribute this file under the terms of the |
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* BSD license as stated below: |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. The names of its contributors may not be used to endorse or promote |
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* products derived from this software without specific prior written |
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* permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED |
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifndef __V4L2_COMMON__ |
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#define __V4L2_COMMON__ |
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#include <linux/types.h> |
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/* |
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* |
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* Selection interface definitions |
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* |
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*/ |
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/* Current cropping area */ |
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#define V4L2_SEL_TGT_CROP 0x0000 |
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/* Default cropping area */ |
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#define V4L2_SEL_TGT_CROP_DEFAULT 0x0001 |
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/* Cropping bounds */ |
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#define V4L2_SEL_TGT_CROP_BOUNDS 0x0002 |
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/* Native frame size */ |
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#define V4L2_SEL_TGT_NATIVE_SIZE 0x0003 |
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/* Current composing area */ |
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#define V4L2_SEL_TGT_COMPOSE 0x0100 |
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/* Default composing area */ |
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#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101 |
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/* Composing bounds */ |
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#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102 |
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/* Current composing area plus all padding pixels */ |
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#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103 |
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/* Selection flags */ |
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#define V4L2_SEL_FLAG_GE (1 << 0) |
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#define V4L2_SEL_FLAG_LE (1 << 1) |
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#define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2) |
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struct v4l2_edid { |
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__u32 pad; |
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__u32 start_block; |
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__u32 blocks; |
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__u32 reserved[5]; |
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__u8 *edid; |
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}; |
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#ifndef __KERNEL__ |
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/* Backward compatibility target definitions --- to be removed. */ |
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#define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP |
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#define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE |
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#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP |
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#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE |
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#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS |
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#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS |
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/* Backward compatibility flag definitions --- to be removed. */ |
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#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE |
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#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE |
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#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG |
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#endif |
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#endif /* __V4L2_COMMON__ */
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