1/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */ 2/* 3 * include/linux/v4l2-common.h 4 * 5 * Common V4L2 and V4L2 subdev definitions. 6 * 7 * Users are advised to #include this file either through videodev2.h 8 * (V4L2) or through v4l2-subdev.h (V4L2 subdev) rather than to refer 9 * to this file directly. 10 * 11 * Copyright (C) 2012 Nokia Corporation 12 * Contact: Sakari Ailus <sakari.ailus@iki.fi> 13 */ 14 15#ifndef __V4L2_COMMON__ 16#define __V4L2_COMMON__ 17 18#include <linux/types.h> 19 20/* 21 * 22 * Selection interface definitions 23 * 24 */ 25 26/* Current cropping area */ 27#define V4L2_SEL_TGT_CROP 0x0000 28/* Default cropping area */ 29#define V4L2_SEL_TGT_CROP_DEFAULT 0x0001 30/* Cropping bounds */ 31#define V4L2_SEL_TGT_CROP_BOUNDS 0x0002 32/* Native frame size */ 33#define V4L2_SEL_TGT_NATIVE_SIZE 0x0003 34/* Current composing area */ 35#define V4L2_SEL_TGT_COMPOSE 0x0100 36/* Default composing area */ 37#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101 38/* Composing bounds */ 39#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102 40/* Current composing area plus all padding pixels */ 41#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103 42 43/* Selection flags */ 44#define V4L2_SEL_FLAG_GE (1 << 0) 45#define V4L2_SEL_FLAG_LE (1 << 1) 46#define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2) 47 48struct v4l2_edid { 49 __u32 pad; 50 __u32 start_block; 51 __u32 blocks; 52 __u32 reserved[5]; 53 __u8 *edid; 54}; 55 56#ifndef __KERNEL__ 57/* Backward compatibility target definitions --- to be removed. */ 58#define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP 59#define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE 60#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP 61#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE 62#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS 63#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS 64 65/* Backward compatibility flag definitions --- to be removed. */ 66#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE 67#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE 68#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG 69#endif 70 71#endif /* __V4L2_COMMON__ */ 72