v4l2-common.h (2055B) - Raw
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 48 struct v4l2_edid { 49 __u32 pad; 50 __u32 start_block; 51 __u32 blocks; 52 __u32 reserved[5]; 53 __u8 *edid; 54 }; 55 56 /* Backward compatibility target definitions --- to be removed. */ 57 #define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP 58 #define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE 59 #define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP 60 #define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE 61 #define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS 62 #define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS 63 64 /* Backward compatibility flag definitions --- to be removed. */ 65 #define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE 66 #define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE 67 #define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG 68 69 #endif /* __V4L2_COMMON__ */