| /* 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> |
| * |
| * 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__ */ |