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-rw-r--r--include/uapi/linux/v4l2-common.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/include/uapi/linux/v4l2-common.h b/include/uapi/linux/v4l2-common.h
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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/*
33 *
34 * Selection interface definitions
35 *
36 */
37
38/* Current cropping area */
39#define V4L2_SEL_TGT_CROP 0x0000
40/* Default cropping area */
41#define V4L2_SEL_TGT_CROP_DEFAULT 0x0001
42/* Cropping bounds */
43#define V4L2_SEL_TGT_CROP_BOUNDS 0x0002
44/* Current composing area */
45#define V4L2_SEL_TGT_COMPOSE 0x0100
46/* Default composing area */
47#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101
48/* Composing bounds */
49#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102
50/* Current composing area plus all padding pixels */
51#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103
52
53/* Backward compatibility target definitions --- to be removed. */
54#define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP
55#define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE
56#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP
57#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
58#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS
59#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
60
61/* Selection flags */
62#define V4L2_SEL_FLAG_GE (1 << 0)
63#define V4L2_SEL_FLAG_LE (1 << 1)
64#define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2)
65
66/* Backward compatibility flag definitions --- to be removed. */
67#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE
68#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE
69#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
70
71#endif /* __V4L2_COMMON__ */