1 /* 2 * include/linux/v4l2-common.h 3 * 4 * Common V4L2 and V4L2 subdev definitions. 5 * 6 * Users are advised to #include this file either through videodev2.h 7 * (V4L2) or through v4l2-subdev.h (V4L2 subdev) rather than to refer 8 * to this file directly. 9 * 10 * Copyright (C) 2012 Nokia Corporation 11 * Contact: Sakari Ailus <sakari.ailus (at) iki.fi> 12 * 13 * This program is free software; you can redistribute it and/or modify 14 * it under the terms of the GNU General Public License as published by 15 * the Free Software Foundation; either version 2 of the License, or 16 * (at your option) any later version. 17 * 18 * This program is distributed in the hope that it will be useful, 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * GNU General Public License for more details. 22 * 23 * Alternatively you can redistribute this file under the terms of the 24 * BSD license as stated below: 25 * 26 * Redistribution and use in source and binary forms, with or without 27 * modification, are permitted provided that the following conditions 28 * are met: 29 * 1. Redistributions of source code must retain the above copyright 30 * notice, this list of conditions and the following disclaimer. 31 * 2. Redistributions in binary form must reproduce the above copyright 32 * notice, this list of conditions and the following disclaimer in 33 * the documentation and/or other materials provided with the 34 * distribution. 35 * 3. The names of its contributors may not be used to endorse or promote 36 * products derived from this software without specific prior written 37 * permission. 38 * 39 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 40 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 41 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 42 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 43 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 45 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 46 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 47 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 48 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 49 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 50 * 51 */ 52 53 #ifndef __V4L2_COMMON__ 54 #define __V4L2_COMMON__ 55 56 #include <linux/types.h> 57 58 /* 59 * 60 * Selection interface definitions 61 * 62 */ 63 64 /* Current cropping area */ 65 #define V4L2_SEL_TGT_CROP 0x0000 66 /* Default cropping area */ 67 #define V4L2_SEL_TGT_CROP_DEFAULT 0x0001 68 /* Cropping bounds */ 69 #define V4L2_SEL_TGT_CROP_BOUNDS 0x0002 70 /* Native frame size */ 71 #define V4L2_SEL_TGT_NATIVE_SIZE 0x0003 72 /* Current composing area */ 73 #define V4L2_SEL_TGT_COMPOSE 0x0100 74 /* Default composing area */ 75 #define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101 76 /* Composing bounds */ 77 #define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102 78 /* Current composing area plus all padding pixels */ 79 #define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103 80 81 /* Backward compatibility target definitions --- to be removed. */ 82 #define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP 83 #define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE 84 #define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP 85 #define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE 86 #define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS 87 #define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS 88 89 /* Selection flags */ 90 #define V4L2_SEL_FLAG_GE (1 << 0) 91 #define V4L2_SEL_FLAG_LE (1 << 1) 92 #define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2) 93 94 /* Backward compatibility flag definitions --- to be removed. */ 95 #define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE 96 #define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE 97 #define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG 98 99 struct v4l2_edid { 100 __u32 pad; 101 __u32 start_block; 102 __u32 blocks; 103 __u32 reserved[5]; 104 __u8 *edid; 105 }; 106 107 #endif /* __V4L2_COMMON__ */ 108
