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5689b288 SA |
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 | * | |
80100fd9 SA |
13 | * This program is free software; you can redistribute it and/or modify |
14 | * it under the terms of the GNU General Public License as published by | |
15 | * the Free Software Foundation; either version 2 of the License, or | |
16 | * (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | * | |
23 | * Alternatively you can redistribute this file under the terms of the | |
24 | * BSD license as stated below: | |
25 | * | |
26 | * Redistribution and use in source and binary forms, with or without | |
27 | * modification, are permitted provided that the following conditions | |
28 | * are met: | |
29 | * 1. Redistributions of source code must retain the above copyright | |
30 | * notice, this list of conditions and the following disclaimer. | |
31 | * 2. Redistributions in binary form must reproduce the above copyright | |
32 | * notice, this list of conditions and the following disclaimer in | |
33 | * the documentation and/or other materials provided with the | |
34 | * distribution. | |
35 | * 3. The names of its contributors may not be used to endorse or promote | |
36 | * products derived from this software without specific prior written | |
37 | * permission. | |
38 | * | |
39 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
40 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
41 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
42 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
43 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED | |
45 | * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
46 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
47 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
48 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
49 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
5689b288 SA |
50 | * |
51 | */ | |
52 | ||
53 | #ifndef __V4L2_COMMON__ | |
54 | #define __V4L2_COMMON__ | |
55 | ||
773bcf8c MCC |
56 | #include <linux/types.h> |
57 | ||
563df3d0 SA |
58 | /* |
59 | * | |
60 | * Selection interface definitions | |
61 | * | |
62 | */ | |
5689b288 SA |
63 | |
64 | /* Current cropping area */ | |
65 | #define V4L2_SEL_TGT_CROP 0x0000 | |
66 | /* Default cropping area */ | |
67 | #define V4L2_SEL_TGT_CROP_DEFAULT 0x0001 | |
68 | /* Cropping bounds */ | |
69 | #define V4L2_SEL_TGT_CROP_BOUNDS 0x0002 | |
0b4bc768 SA |
70 | /* Native frame size */ |
71 | #define V4L2_SEL_TGT_NATIVE_SIZE 0x0003 | |
5689b288 SA |
72 | /* Current composing area */ |
73 | #define V4L2_SEL_TGT_COMPOSE 0x0100 | |
74 | /* Default composing area */ | |
75 | #define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101 | |
76 | /* Composing bounds */ | |
77 | #define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102 | |
78 | /* Current composing area plus all padding pixels */ | |
79 | #define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103 | |
80 | ||
563df3d0 | 81 | /* Backward compatibility target definitions --- to be removed. */ |
5689b288 SA |
82 | #define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP |
83 | #define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE | |
660e22c7 SA |
84 | #define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP |
85 | #define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE | |
86 | #define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS | |
87 | #define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS | |
5689b288 | 88 | |
563df3d0 SA |
89 | /* Selection flags */ |
90 | #define V4L2_SEL_FLAG_GE (1 << 0) | |
91 | #define V4L2_SEL_FLAG_LE (1 << 1) | |
92 | #define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2) | |
93 | ||
94 | /* Backward compatibility flag definitions --- to be removed. */ | |
95 | #define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE | |
96 | #define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE | |
97 | #define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG | |
98 | ||
254a4777 HV |
99 | struct v4l2_edid { |
100 | __u32 pad; | |
101 | __u32 start_block; | |
102 | __u32 blocks; | |
103 | __u32 reserved[5]; | |
2dd477db | 104 | __u8 *edid; |
254a4777 HV |
105 | }; |
106 | ||
563df3d0 | 107 | #endif /* __V4L2_COMMON__ */ |