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@iki.fi> 12 * 13 * This program is free software; you can redistribute it and/or 14 * modify it under the terms of the GNU General Public License 15 * version 2 as published by the Free Software Foundation. 16 * 17 * This program is distributed in the hope that it will be useful, but 18 * WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 20 * General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program; if not, write to the Free Software 24 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 25 * 02110-1301 USA 26 * 27 */ 28 29#ifndef __V4L2_COMMON__ 30#define __V4L2_COMMON__ 31 32#include <linux/types.h> 33 34/* 35 * 36 * Selection interface definitions 37 * 38 */ 39 40/* Current cropping area */ 41#define V4L2_SEL_TGT_CROP 0x0000 42/* Default cropping area */ 43#define V4L2_SEL_TGT_CROP_DEFAULT 0x0001 44/* Cropping bounds */ 45#define V4L2_SEL_TGT_CROP_BOUNDS 0x0002 46/* Current composing area */ 47#define V4L2_SEL_TGT_COMPOSE 0x0100 48/* Default composing area */ 49#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101 50/* Composing bounds */ 51#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102 52/* Current composing area plus all padding pixels */ 53#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103 54 55/* Backward compatibility target definitions --- to be removed. */ 56#define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP 57#define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE 58#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP 59#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE 60#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS 61#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS 62 63/* Selection flags */ 64#define V4L2_SEL_FLAG_GE (1 << 0) 65#define V4L2_SEL_FLAG_LE (1 << 1) 66#define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2) 67 68/* Backward compatibility flag definitions --- to be removed. */ 69#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE 70#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE 71#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG 72 73struct v4l2_edid { 74 __u32 pad; 75 __u32 start_block; 76 __u32 blocks; 77 __u32 reserved[5]; 78 __u8 *edid; 79}; 80 81#endif /* __V4L2_COMMON__ */ 82