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 73 struct 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