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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-10-30 03:09:18 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-10-30 03:09:18 -0400 |
| commit | 68fe0f0a6dcd2ac1ace5da3647a6d1cf0f4d2fea (patch) | |
| tree | 69d855c2e46d42ef8f23680cf3a1e6ff38de9ef4 /include/uapi/linux/v4l2-subdev.h | |
| parent | 88fd449e734a4264347e12b8ff74ccb33a9b9a35 (diff) | |
| parent | 8f0d8163b50e01f398b14bcd4dc039ac5ab18d64 (diff) | |
Merge tag 'v3.7-rc3' into for-linus to sync up with recent USB changes
Diffstat (limited to 'include/uapi/linux/v4l2-subdev.h')
| -rw-r--r-- | include/uapi/linux/v4l2-subdev.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/include/uapi/linux/v4l2-subdev.h b/include/uapi/linux/v4l2-subdev.h new file mode 100644 index 000000000000..a33c4daadce3 --- /dev/null +++ b/include/uapi/linux/v4l2-subdev.h | |||
| @@ -0,0 +1,180 @@ | |||
| 1 | /* | ||
| 2 | * V4L2 subdev userspace API | ||
| 3 | * | ||
| 4 | * Copyright (C) 2010 Nokia Corporation | ||
| 5 | * | ||
| 6 | * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> | ||
| 7 | * Sakari Ailus <sakari.ailus@iki.fi> | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify | ||
| 10 | * it under the terms of the GNU General Public License version 2 as | ||
| 11 | * published by the Free Software Foundation. | ||
| 12 | * | ||
| 13 | * This program is distributed in the hope that it will be useful, | ||
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 16 | * GNU General Public License for more details. | ||
| 17 | * | ||
| 18 | * You should have received a copy of the GNU General Public License | ||
| 19 | * along with this program; if not, write to the Free Software | ||
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 21 | */ | ||
| 22 | |||
| 23 | #ifndef __LINUX_V4L2_SUBDEV_H | ||
| 24 | #define __LINUX_V4L2_SUBDEV_H | ||
| 25 | |||
| 26 | #include <linux/ioctl.h> | ||
| 27 | #include <linux/types.h> | ||
| 28 | #include <linux/v4l2-common.h> | ||
| 29 | #include <linux/v4l2-mediabus.h> | ||
| 30 | |||
| 31 | /** | ||
| 32 | * enum v4l2_subdev_format_whence - Media bus format type | ||
| 33 | * @V4L2_SUBDEV_FORMAT_TRY: try format, for negotiation only | ||
| 34 | * @V4L2_SUBDEV_FORMAT_ACTIVE: active format, applied to the device | ||
| 35 | */ | ||
| 36 | enum v4l2_subdev_format_whence { | ||
| 37 | V4L2_SUBDEV_FORMAT_TRY = 0, | ||
| 38 | V4L2_SUBDEV_FORMAT_ACTIVE = 1, | ||
| 39 | }; | ||
| 40 | |||
| 41 | /** | ||
| 42 | * struct v4l2_subdev_format - Pad-level media bus format | ||
| 43 | * @which: format type (from enum v4l2_subdev_format_whence) | ||
| 44 | * @pad: pad number, as reported by the media API | ||
| 45 | * @format: media bus format (format code and frame size) | ||
| 46 | */ | ||
| 47 | struct v4l2_subdev_format { | ||
| 48 | __u32 which; | ||
| 49 | __u32 pad; | ||
| 50 | struct v4l2_mbus_framefmt format; | ||
| 51 | __u32 reserved[8]; | ||
| 52 | }; | ||
| 53 | |||
| 54 | /** | ||
| 55 | * struct v4l2_subdev_crop - Pad-level crop settings | ||
| 56 | * @which: format type (from enum v4l2_subdev_format_whence) | ||
| 57 | * @pad: pad number, as reported by the media API | ||
| 58 | * @rect: pad crop rectangle boundaries | ||
| 59 | */ | ||
| 60 | struct v4l2_subdev_crop { | ||
| 61 | __u32 which; | ||
| 62 | __u32 pad; | ||
| 63 | struct v4l2_rect rect; | ||
| 64 | __u32 reserved[8]; | ||
| 65 | }; | ||
| 66 | |||
| 67 | /** | ||
| 68 | * struct v4l2_subdev_mbus_code_enum - Media bus format enumeration | ||
| 69 | * @pad: pad number, as reported by the media API | ||
| 70 | * @index: format index during enumeration | ||
| 71 | * @code: format code (from enum v4l2_mbus_pixelcode) | ||
| 72 | */ | ||
| 73 | struct v4l2_subdev_mbus_code_enum { | ||
| 74 | __u32 pad; | ||
| 75 | __u32 index; | ||
| 76 | __u32 code; | ||
| 77 | __u32 reserved[9]; | ||
| 78 | }; | ||
| 79 | |||
| 80 | /** | ||
| 81 | * struct v4l2_subdev_frame_size_enum - Media bus format enumeration | ||
| 82 | * @pad: pad number, as reported by the media API | ||
| 83 | * @index: format index during enumeration | ||
| 84 | * @code: format code (from enum v4l2_mbus_pixelcode) | ||
| 85 | */ | ||
| 86 | struct v4l2_subdev_frame_size_enum { | ||
| 87 | __u32 index; | ||
| 88 | __u32 pad; | ||
| 89 | __u32 code; | ||
| 90 | __u32 min_width; | ||
| 91 | __u32 max_width; | ||
| 92 | __u32 min_height; | ||
| 93 | __u32 max_height; | ||
| 94 | __u32 reserved[9]; | ||
| 95 | }; | ||
| 96 | |||
| 97 | /** | ||
| 98 | * struct v4l2_subdev_frame_interval - Pad-level frame rate | ||
| 99 | * @pad: pad number, as reported by the media API | ||
| 100 | * @interval: frame interval in seconds | ||
| 101 | */ | ||
| 102 | struct v4l2_subdev_frame_interval { | ||
| 103 | __u32 pad; | ||
| 104 | struct v4l2_fract interval; | ||
| 105 | __u32 reserved[9]; | ||
| 106 | }; | ||
| 107 | |||
| 108 | /** | ||
| 109 | * struct v4l2_subdev_frame_interval_enum - Frame interval enumeration | ||
| 110 | * @pad: pad number, as reported by the media API | ||
| 111 | * @index: frame interval index during enumeration | ||
| 112 | * @code: format code (from enum v4l2_mbus_pixelcode) | ||
| 113 | * @width: frame width in pixels | ||
| 114 | * @height: frame height in pixels | ||
| 115 | * @interval: frame interval in seconds | ||
| 116 | */ | ||
| 117 | struct v4l2_subdev_frame_interval_enum { | ||
| 118 | __u32 index; | ||
| 119 | __u32 pad; | ||
| 120 | __u32 code; | ||
| 121 | __u32 width; | ||
| 122 | __u32 height; | ||
| 123 | struct v4l2_fract interval; | ||
| 124 | __u32 reserved[9]; | ||
| 125 | }; | ||
| 126 | |||
| 127 | /** | ||
| 128 | * struct v4l2_subdev_selection - selection info | ||
| 129 | * | ||
| 130 | * @which: either V4L2_SUBDEV_FORMAT_ACTIVE or V4L2_SUBDEV_FORMAT_TRY | ||
| 131 | * @pad: pad number, as reported by the media API | ||
| 132 | * @target: Selection target, used to choose one of possible rectangles, | ||
| 133 | * defined in v4l2-common.h; V4L2_SEL_TGT_* . | ||
| 134 | * @flags: constraint flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*. | ||
| 135 | * @r: coordinates of the selection window | ||
| 136 | * @reserved: for future use, set to zero for now | ||
| 137 | * | ||
| 138 | * Hardware may use multiple helper windows to process a video stream. | ||
| 139 | * The structure is used to exchange this selection areas between | ||
| 140 | * an application and a driver. | ||
| 141 | */ | ||
| 142 | struct v4l2_subdev_selection { | ||
| 143 | __u32 which; | ||
| 144 | __u32 pad; | ||
| 145 | __u32 target; | ||
| 146 | __u32 flags; | ||
| 147 | struct v4l2_rect r; | ||
| 148 | __u32 reserved[8]; | ||
| 149 | }; | ||
| 150 | |||
| 151 | struct v4l2_subdev_edid { | ||
| 152 | __u32 pad; | ||
| 153 | __u32 start_block; | ||
| 154 | __u32 blocks; | ||
| 155 | __u32 reserved[5]; | ||
| 156 | __u8 __user *edid; | ||
| 157 | }; | ||
| 158 | |||
| 159 | #define VIDIOC_SUBDEV_G_FMT _IOWR('V', 4, struct v4l2_subdev_format) | ||
| 160 | #define VIDIOC_SUBDEV_S_FMT _IOWR('V', 5, struct v4l2_subdev_format) | ||
| 161 | #define VIDIOC_SUBDEV_G_FRAME_INTERVAL \ | ||
| 162 | _IOWR('V', 21, struct v4l2_subdev_frame_interval) | ||
| 163 | #define VIDIOC_SUBDEV_S_FRAME_INTERVAL \ | ||
| 164 | _IOWR('V', 22, struct v4l2_subdev_frame_interval) | ||
| 165 | #define VIDIOC_SUBDEV_ENUM_MBUS_CODE \ | ||
| 166 | _IOWR('V', 2, struct v4l2_subdev_mbus_code_enum) | ||
| 167 | #define VIDIOC_SUBDEV_ENUM_FRAME_SIZE \ | ||
| 168 | _IOWR('V', 74, struct v4l2_subdev_frame_size_enum) | ||
| 169 | #define VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL \ | ||
| 170 | _IOWR('V', 75, struct v4l2_subdev_frame_interval_enum) | ||
| 171 | #define VIDIOC_SUBDEV_G_CROP _IOWR('V', 59, struct v4l2_subdev_crop) | ||
| 172 | #define VIDIOC_SUBDEV_S_CROP _IOWR('V', 60, struct v4l2_subdev_crop) | ||
| 173 | #define VIDIOC_SUBDEV_G_SELECTION \ | ||
| 174 | _IOWR('V', 61, struct v4l2_subdev_selection) | ||
| 175 | #define VIDIOC_SUBDEV_S_SELECTION \ | ||
| 176 | _IOWR('V', 62, struct v4l2_subdev_selection) | ||
| 177 | #define VIDIOC_SUBDEV_G_EDID _IOWR('V', 40, struct v4l2_subdev_edid) | ||
| 178 | #define VIDIOC_SUBDEV_S_EDID _IOWR('V', 41, struct v4l2_subdev_edid) | ||
| 179 | |||
| 180 | #endif | ||
