LXR linux/include/linux/videodev2.h

   1/*
   2 *  Video for Linux Two header file
   3 *
   4 *  Copyright (C) 1999-2007 the contributors
   5 *
   6 *  This program is free software; you can redistribute it and/or modify
   7 *  it under the terms of the GNU General Public License as published by
   8 *  the Free Software Foundation; either version 2 of the License, or
   9 *  (at your option) any later version.
  10 *
  11 *  This program is distributed in the hope that it will be useful,
  12 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 *  GNU General Public License for more details.
  15 *
  16 *  Alternatively you can redistribute this file under the terms of the
  17 *  BSD license as stated below:
  18 *
  19 *  Redistribution and use in source and binary forms, with or without
  20 *  modification, are permitted provided that the following conditions
  21 *  are met:
  22 *  1. Redistributions of source code must retain the above copyright
  23 *     notice, this list of conditions and the following disclaimer.
  24 *  2. Redistributions in binary form must reproduce the above copyright
  25 *     notice, this list of conditions and the following disclaimer in
  26 *     the documentation and/or other materials provided with the
  27 *     distribution.
  28 *  3. The names of its contributors may not be used to endorse or promote
  29 *     products derived from this software without specific prior written
  30 *     permission.
  31 *
  32 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  33 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  34 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  35 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  36 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  37 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
  38 *  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  39 *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  40 *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  41 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  42 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  43 *
  44 *      Header file for v4l or V4L2 drivers and applications
  45 * with public API.
  46 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
  47 * no #if __KERNEL tests are allowed here
  48 *
  49 *      See http://linuxtv.org for more info
  50 *
  51 *      Author: Bill Dirks <bill@thedirks.org>
  52 *              Justin Schoeman
  53 *              Hans Verkuil <hverkuil@xs4all.nl>
  54 *              et al.
  55 */
  56#ifndef __LINUX_VIDEODEV2_H
  57#define __LINUX_VIDEODEV2_H
  58
  59#ifdef __KERNEL__
  60#include <linux/time.h>     /* need struct timeval */
  61#else
  62#include <sys/time.h>
  63#endif
  64#include <linux/compiler.h>
  65#include <linux/ioctl.h>
  66#include <linux/types.h>
  67
  68/*
  69 * Common stuff for both V4L1 and V4L2
  70 * Moved from videodev.h
  71 */
  72#define VIDEO_MAX_FRAME               32
  73
  74#ifndef __KERNEL__
  75
  76/* These defines are V4L1 specific and should not be used with the V4L2 API!
  77   They will be removed from this header in the future. */
  78
  79#define VID_TYPE_CAPTURE        1       /* Can capture */
  80#define VID_TYPE_TUNER          2       /* Can tune */
  81#define VID_TYPE_TELETEXT       4       /* Does teletext */
  82#define VID_TYPE_OVERLAY        8       /* Overlay onto frame buffer */
  83#define VID_TYPE_CHROMAKEY      16      /* Overlay by chromakey */
  84#define VID_TYPE_CLIPPING       32      /* Can clip */
  85#define VID_TYPE_FRAMERAM       64      /* Uses the frame buffer memory */
  86#define VID_TYPE_SCALES         128     /* Scalable */
  87#define VID_TYPE_MONOCHROME     256     /* Monochrome only */
  88#define VID_TYPE_SUBCAPTURE     512     /* Can capture subareas of the image */
  89#define VID_TYPE_MPEG_DECODER   1024    /* Can decode MPEG streams */
  90#define VID_TYPE_MPEG_ENCODER   2048    /* Can encode MPEG streams */
  91#define VID_TYPE_MJPEG_DECODER  4096    /* Can decode MJPEG streams */
  92#define VID_TYPE_MJPEG_ENCODER  8192    /* Can encode MJPEG streams */
  93#endif
  94
  95/*
  96 *      M I S C E L L A N E O U S
  97 */
  98
  99/*  Four-character-code (FOURCC) */
 100#define v4l2_fourcc(a, b, c, d)\
 101        ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
 102
 103/*
 104 *      E N U M S
 105 */
 106enum v4l2_field {
 107        V4L2_FIELD_ANY           = 0, /* driver can choose from none,
 108                                         top, bottom, interlaced
 109                                         depending on whatever it thinks
 110                                         is approximate ... */
 111        V4L2_FIELD_NONE          = 1, /* this device has no fields ... */
 112        V4L2_FIELD_TOP           = 2, /* top field only */
 113        V4L2_FIELD_BOTTOM        = 3, /* bottom field only */
 114        V4L2_FIELD_INTERLACED    = 4, /* both fields interlaced */
 115        V4L2_FIELD_SEQ_TB        = 5, /* both fields sequential into one
 116                                         buffer, top-bottom order */
 117        V4L2_FIELD_SEQ_BT        = 6, /* same as above + bottom-top order */
 118        V4L2_FIELD_ALTERNATE     = 7, /* both fields alternating into
 119                                         separate buffers */
 120        V4L2_FIELD_INTERLACED_TB = 8, /* both fields interlaced, top field
 121                                         first and the top field is
 122                                         transmitted first */
 123        V4L2_FIELD_INTERLACED_BT = 9, /* both fields interlaced, top field
 124                                         first and the bottom field is
 125                                         transmitted first */
 126};
 127#define V4L2_FIELD_HAS_TOP(field)       \
 128        ((field) == V4L2_FIELD_TOP      ||\
 129         (field) == V4L2_FIELD_INTERLACED ||\
 130         (field) == V4L2_FIELD_INTERLACED_TB ||\
 131         (field) == V4L2_FIELD_INTERLACED_BT ||\
 132         (field) == V4L2_FIELD_SEQ_TB   ||\
 133         (field) == V4L2_FIELD_SEQ_BT)
 134#define V4L2_FIELD_HAS_BOTTOM(field)    \
 135        ((field) == V4L2_FIELD_BOTTOM   ||\
 136         (field) == V4L2_FIELD_INTERLACED ||\
 137         (field) == V4L2_FIELD_INTERLACED_TB ||\
 138         (field) == V4L2_FIELD_INTERLACED_BT ||\
 139         (field) == V4L2_FIELD_SEQ_TB   ||\
 140         (field) == V4L2_FIELD_SEQ_BT)
 141#define V4L2_FIELD_HAS_BOTH(field)      \
 142        ((field) == V4L2_FIELD_INTERLACED ||\
 143         (field) == V4L2_FIELD_INTERLACED_TB ||\
 144         (field) == V4L2_FIELD_INTERLACED_BT ||\
 145         (field) == V4L2_FIELD_SEQ_TB ||\
 146         (field) == V4L2_FIELD_SEQ_BT)
 147
 148enum v4l2_buf_type {
 149        V4L2_BUF_TYPE_VIDEO_CAPTURE        = 1,
 150        V4L2_BUF_TYPE_VIDEO_OUTPUT         = 2,
 151        V4L2_BUF_TYPE_VIDEO_OVERLAY        = 3,
 152        V4L2_BUF_TYPE_VBI_CAPTURE          = 4,
 153        V4L2_BUF_TYPE_VBI_OUTPUT           = 5,
 154        V4L2_BUF_TYPE_SLICED_VBI_CAPTURE   = 6,
 155        V4L2_BUF_TYPE_SLICED_VBI_OUTPUT    = 7,
 156#if 1
 157        /* Experimental */
 158        V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
 159#endif
 160        V4L2_BUF_TYPE_PRIVATE              = 0x80,
 161};
 162
 163enum v4l2_tuner_type {
 164        V4L2_TUNER_RADIO             = 1,
 165        V4L2_TUNER_ANALOG_TV         = 2,
 166        V4L2_TUNER_DIGITAL_TV        = 3,
 167};
 168
 169enum v4l2_memory {
 170        V4L2_MEMORY_MMAP             = 1,
 171        V4L2_MEMORY_USERPTR          = 2,
 172        V4L2_MEMORY_OVERLAY          = 3,
 173};
 174
 175/* see also http://vektor.theorem.ca/graphics/ycbcr/ */
 176enum v4l2_colorspace {
 177        /* ITU-R 601 -- broadcast NTSC/PAL */
 178        V4L2_COLORSPACE_SMPTE170M     = 1,
 179
 180        /* 1125-Line (US) HDTV */
 181        V4L2_COLORSPACE_SMPTE240M     = 2,
 182
 183        /* HD and modern captures. */
 184        V4L2_COLORSPACE_REC709        = 3,
 185
 186        /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
 187        V4L2_COLORSPACE_BT878         = 4,
 188
 189        /* These should be useful.  Assume 601 extents. */
 190        V4L2_COLORSPACE_470_SYSTEM_M  = 5,
 191        V4L2_COLORSPACE_470_SYSTEM_BG = 6,
 192
 193        /* I know there will be cameras that send this.  So, this is
 194         * unspecified chromaticities and full 0-255 on each of the
 195         * Y'CbCr components
 196         */
 197        V4L2_COLORSPACE_JPEG          = 7,
 198
 199        /* For RGB colourspaces, this is probably a good start. */
 200        V4L2_COLORSPACE_SRGB          = 8,
 201};
 202
 203enum v4l2_priority {
 204        V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
 205        V4L2_PRIORITY_BACKGROUND  = 1,
 206        V4L2_PRIORITY_INTERACTIVE = 2,
 207        V4L2_PRIORITY_RECORD      = 3,
 208        V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE,
 209};
 210
 211struct v4l2_rect {
 212        __s32   left;
 213        __s32   top;
 214        __s32   width;
 215        __s32   height;
 216};
 217
 218struct v4l2_fract {
 219        __u32   numerator;
 220        __u32   denominator;
 221};
 222
 223/*
 224 *      D R I V E R   C A P A B I L I T I E S
 225 */
 226struct v4l2_capability {
 227        __u8    driver[16];     /* i.e. "bttv" */
 228        __u8    card[32];       /* i.e. "Hauppauge WinTV" */
 229        __u8    bus_info[32];   /* "PCI:" + pci_name(pci_dev) */
 230        __u32   version;        /* should use KERNEL_VERSION() */
 231        __u32   capabilities;   /* Device capabilities */
 232        __u32   reserved[4];
 233};
 234
 235/* Values for 'capabilities' field */
 236#define V4L2_CAP_VIDEO_CAPTURE          0x00000001  /* Is a video capture device */
 237#define V4L2_CAP_VIDEO_OUTPUT           0x00000002  /* Is a video output device */
 238#define V4L2_CAP_VIDEO_OVERLAY          0x00000004  /* Can do video overlay */
 239#define V4L2_CAP_VBI_CAPTURE            0x00000010  /* Is a raw VBI capture device */
 240#define V4L2_CAP_VBI_OUTPUT             0x00000020  /* Is a raw VBI output device */
 241#define V4L2_CAP_SLICED_VBI_CAPTURE     0x00000040  /* Is a sliced VBI capture device */
 242#define V4L2_CAP_SLICED_VBI_OUTPUT      0x00000080  /* Is a sliced VBI output device */
 243#define V4L2_CAP_RDS_CAPTURE            0x00000100  /* RDS data capture */
 244#define V4L2_CAP_VIDEO_OUTPUT_OVERLAY   0x00000200  /* Can do video output overlay */
 245#define V4L2_CAP_HW_FREQ_SEEK           0x00000400  /* Can do hardware frequency seek  */
 246#define V4L2_CAP_RDS_OUTPUT             0x00000800  /* Is an RDS encoder */
 247
 248#define V4L2_CAP_TUNER                  0x00010000  /* has a tuner */
 249#define V4L2_CAP_AUDIO                  0x00020000  /* has audio support */
 250#define V4L2_CAP_RADIO                  0x00040000  /* is a radio device */
 251#define V4L2_CAP_MODULATOR              0x00080000  /* has a modulator */
 252
 253#define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
 254#define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
 255#define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
 256
 257/*
 258 *      V I D E O   I M A G E   F O R M A T
 259 */
 260struct v4l2_pix_format {
 261        __u32                   width;
 262        __u32                   height;
 263        __u32                   pixelformat;
 264        enum v4l2_field         field;
 265        __u32                   bytesperline;   /* for padding, zero if unused */
 266        __u32                   sizeimage;
 267        enum v4l2_colorspace    colorspace;
 268        __u32                   priv;           /* private data, depends on pixelformat */
 269};
 270
 271/*      Pixel format         FOURCC                          depth  Description  */
 272
 273/* RGB formats */
 274#define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') /*  8  RGB-3-3-2     */
 275#define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') /* 16  xxxxrrrr ggggbbbb */
 276#define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') /* 16  RGB-5-5-5     */
 277#define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16  RGB-5-6-5     */
 278#define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
 279#define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */
 280#define V4L2_PIX_FMT_BGR666  v4l2_fourcc('B', 'G', 'R', 'H') /* 18  BGR-6-6-6     */
 281#define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') /* 24  BGR-8-8-8     */
 282#define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') /* 24  RGB-8-8-8     */
 283#define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') /* 32  BGR-8-8-8-8   */
 284#define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R', 'G', 'B', '4') /* 32  RGB-8-8-8-8   */
 285
 286/* Grey formats */
 287#define V4L2_PIX_FMT_GREY    v4l2_fourcc('G', 'R', 'E', 'Y') /*  8  Greyscale     */
 288#define V4L2_PIX_FMT_Y4      v4l2_fourcc('Y', '0', '4', ' ') /*  4  Greyscale     */
 289#define V4L2_PIX_FMT_Y6      v4l2_fourcc('Y', '0', '6', ' ') /*  6  Greyscale     */
 290#define V4L2_PIX_FMT_Y10     v4l2_fourcc('Y', '1', '0', ' ') /* 10  Greyscale     */
 291#define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
 292
 293/* Palette formats */
 294#define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P', 'A', 'L', '8') /*  8  8-bit palette */
 295
 296/* Luminance+Chrominance formats */
 297#define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y', 'V', 'U', '9') /*  9  YVU 4:1:0     */
 298#define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y', 'V', '1', '2') /* 12  YVU 4:2:0     */
 299#define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16  YUV 4:2:2     */
 300#define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16  YUV 4:2:2     */
 301#define V4L2_PIX_FMT_YVYU    v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
 302#define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16  YUV 4:2:2     */
 303#define V4L2_PIX_FMT_VYUY    v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16  YUV 4:2:2     */
 304#define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16  YVU422 planar */
 305#define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16  YVU411 planar */
 306#define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y', '4', '1', 'P') /* 12  YUV 4:1:1     */
 307#define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y', '4', '4', '4') /* 16  xxxxyyyy uuuuvvvv */
 308#define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') /* 16  YUV-5-5-5     */
 309#define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') /* 16  YUV-5-6-5     */
 310#define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') /* 32  YUV-8-8-8-8   */
 311#define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') /*  9  YUV 4:1:0     */
 312#define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y', 'U', '1', '2') /* 12  YUV 4:2:0     */
 313#define V4L2_PIX_FMT_HI240   v4l2_fourcc('H', 'I', '2', '4') /*  8  8-bit color   */
 314#define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */
 315
 316/* two planes -- one Y, one Cr + Cb interleaved  */
 317#define V4L2_PIX_FMT_NV12    v4l2_fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
 318#define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') /* 12  Y/CrCb 4:2:0  */
 319#define V4L2_PIX_FMT_NV16    v4l2_fourcc('N', 'V', '1', '6') /* 16  Y/CbCr 4:2:2  */
 320#define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
 321
 322/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
 323#define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
 324#define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */
 325#define V4L2_PIX_FMT_SGRBG8  v4l2_fourcc('G', 'R', 'B', 'G') /*  8  GRGR.. BGBG.. */
 326#define V4L2_PIX_FMT_SRGGB8  v4l2_fourcc('R', 'G', 'G', 'B') /*  8  RGRG.. GBGB.. */
 327#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10  BGBG.. GRGR.. */
 328#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10  GBGB.. RGRG.. */
 329#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10  GRGR.. BGBG.. */
 330#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10  RGRG.. GBGB.. */
 331        /* 10bit raw bayer DPCM compressed to 8 bits */
 332#define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
 333        /*
 334         * 10bit raw bayer, expanded to 16 bits
 335         * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
 336         */
 337#define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16  BGBG.. GRGR.. */
 338
 339/* compressed formats */
 340#define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG   */
 341#define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG     */
 342#define V4L2_PIX_FMT_DV       v4l2_fourcc('d', 'v', 's', 'd') /* 1394          */
 343#define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4    */
 344
 345/*  Vendor-specific formats   */
 346#define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
 347#define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
 348#define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
 349#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
 350#define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
 351#define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
 352#define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
 353#define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
 354#define V4L2_PIX_FMT_SPCA505  v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
 355#define V4L2_PIX_FMT_SPCA508  v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
 356#define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
 357#define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
 358#define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
 359#define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
 360#define V4L2_PIX_FMT_SQ905C   v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
 361#define V4L2_PIX_FMT_PJPG     v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
 362#define V4L2_PIX_FMT_OV511    v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
 363#define V4L2_PIX_FMT_OV518    v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
 364#define V4L2_PIX_FMT_STV0680  v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
 365#define V4L2_PIX_FMT_TM6000   v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
 366#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
 367#define V4L2_PIX_FMT_KONICA420  v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
 368
 369/*
 370 *      F O R M A T   E N U M E R A T I O N
 371 */
 372struct v4l2_fmtdesc {
 373        __u32               index;             /* Format number      */
 374        enum v4l2_buf_type  type;              /* buffer type        */
 375        __u32               flags;
 376        __u8                description[32];   /* Description string */
 377        __u32               pixelformat;       /* Format fourcc      */
 378        __u32               reserved[4];
 379};
 380
 381#define V4L2_FMT_FLAG_COMPRESSED 0x0001
 382#define V4L2_FMT_FLAG_EMULATED   0x0002
 383
 384#if 1
 385        /* Experimental Frame Size and frame rate enumeration */
 386/*
 387 *      F R A M E   S I Z E   E N U M E R A T I O N
 388 */
 389enum v4l2_frmsizetypes {
 390        V4L2_FRMSIZE_TYPE_DISCRETE      = 1,
 391        V4L2_FRMSIZE_TYPE_CONTINUOUS    = 2,
 392        V4L2_FRMSIZE_TYPE_STEPWISE      = 3,
 393};
 394
 395struct v4l2_frmsize_discrete {
 396        __u32                   width;          /* Frame width [pixel] */
 397        __u32                   height;         /* Frame height [pixel] */
 398};
 399
 400struct v4l2_frmsize_stepwise {
 401        __u32                   min_width;      /* Minimum frame width [pixel] */
 402        __u32                   max_width;      /* Maximum frame width [pixel] */
 403        __u32                   step_width;     /* Frame width step size [pixel] */
 404        __u32                   min_height;     /* Minimum frame height [pixel] */
 405        __u32                   max_height;     /* Maximum frame height [pixel] */
 406        __u32                   step_height;    /* Frame height step size [pixel] */
 407};
 408
 409struct v4l2_frmsizeenum {
 410        __u32                   index;          /* Frame size number */
 411        __u32                   pixel_format;   /* Pixel format */
 412        __u32                   type;           /* Frame size type the device supports. */
 413
 414        union {                                 /* Frame size */
 415                struct v4l2_frmsize_discrete    discrete;
 416                struct v4l2_frmsize_stepwise    stepwise;
 417        };
 418
 419        __u32   reserved[2];                    /* Reserved space for future use */
 420};
 421
 422/*
 423 *      F R A M E   R A T E   E N U M E R A T I O N
 424 */
 425enum v4l2_frmivaltypes {
 426        V4L2_FRMIVAL_TYPE_DISCRETE      = 1,
 427        V4L2_FRMIVAL_TYPE_CONTINUOUS    = 2,
 428        V4L2_FRMIVAL_TYPE_STEPWISE      = 3,
 429};
 430
 431struct v4l2_frmival_stepwise {
 432        struct v4l2_fract       min;            /* Minimum frame interval [s] */
 433        struct v4l2_fract       max;            /* Maximum frame interval [s] */
 434        struct v4l2_fract       step;           /* Frame interval step size [s] */
 435};
 436
 437struct v4l2_frmivalenum {
 438        __u32                   index;          /* Frame format index */
 439        __u32                   pixel_format;   /* Pixel format */
 440        __u32                   width;          /* Frame width */
 441        __u32                   height;         /* Frame height */
 442        __u32                   type;           /* Frame interval type the device supports. */
 443
 444        union {                                 /* Frame interval */
 445                struct v4l2_fract               discrete;
 446                struct v4l2_frmival_stepwise    stepwise;
 447        };
 448
 449        __u32   reserved[2];                    /* Reserved space for future use */
 450};
 451#endif
 452
 453/*
 454 *      T I M E C O D E
 455 */
 456struct v4l2_timecode {
 457        __u32   type;
 458        __u32   flags;
 459        __u8    frames;
 460        __u8    seconds;
 461        __u8    minutes;
 462        __u8    hours;
 463        __u8    userbits[4];
 464};
 465
 466/*  Type  */
 467#define V4L2_TC_TYPE_24FPS              1
 468#define V4L2_TC_TYPE_25FPS              2
 469#define V4L2_TC_TYPE_30FPS              3
 470#define V4L2_TC_TYPE_50FPS              4
 471#define V4L2_TC_TYPE_60FPS              5
 472
 473/*  Flags  */
 474#define V4L2_TC_FLAG_DROPFRAME          0x0001 /* "drop-frame" mode */
 475#define V4L2_TC_FLAG_COLORFRAME         0x0002
 476#define V4L2_TC_USERBITS_field          0x000C
 477#define V4L2_TC_USERBITS_USERDEFINED    0x0000
 478#define V4L2_TC_USERBITS_8BITCHARS      0x0008
 479/* The above is based on SMPTE timecodes */
 480
 481struct v4l2_jpegcompression {
 482        int quality;
 483
 484        int  APPn;              /* Number of APP segment to be written,
 485                                 * must be 0..15 */
 486        int  APP_len;           /* Length of data in JPEG APPn segment */
 487        char APP_data[60];      /* Data in the JPEG APPn segment. */
 488
 489        int  COM_len;           /* Length of data in JPEG COM segment */
 490        char COM_data[60];      /* Data in JPEG COM segment */
 491
 492        __u32 jpeg_markers;     /* Which markers should go into the JPEG
 493                                 * output. Unless you exactly know what
 494                                 * you do, leave them untouched.
 495                                 * Inluding less markers will make the
 496                                 * resulting code smaller, but there will
 497                                 * be fewer applications which can read it.
 498                                 * The presence of the APP and COM marker
 499                                 * is influenced by APP_len and COM_len
 500                                 * ONLY, not by this property! */
 501
 502#define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
 503#define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
 504#define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
 505#define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */
 506#define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will
 507                                        * allways use APP0 */
 508};
 509
 510/*
 511 *      M E M O R Y - M A P P I N G   B U F F E R S
 512 */
 513struct v4l2_requestbuffers {
 514        __u32                   count;
 515        enum v4l2_buf_type      type;
 516        enum v4l2_memory        memory;
 517        __u32                   reserved[2];
 518};
 519
 520struct v4l2_buffer {
 521        __u32                   index;
 522        enum v4l2_buf_type      type;
 523        __u32                   bytesused;
 524        __u32                   flags;
 525        enum v4l2_field         field;
 526        struct timeval          timestamp;
 527        struct v4l2_timecode    timecode;
 528        __u32                   sequence;
 529
 530        /* memory location */
 531        enum v4l2_memory        memory;
 532        union {
 533                __u32           offset;
 534                unsigned long   userptr;
 535        } m;
 536        __u32                   length;
 537        __u32                   input;
 538        __u32                   reserved;
 539};
 540
 541/*  Flags for 'flags' field */
 542#define V4L2_BUF_FLAG_MAPPED    0x0001  /* Buffer is mapped (flag) */
 543#define V4L2_BUF_FLAG_QUEUED    0x0002  /* Buffer is queued for processing */
 544#define V4L2_BUF_FLAG_DONE      0x0004  /* Buffer is ready */
 545#define V4L2_BUF_FLAG_KEYFRAME  0x0008  /* Image is a keyframe (I-frame) */
 546#define V4L2_BUF_FLAG_PFRAME    0x0010  /* Image is a P-frame */
 547#define V4L2_BUF_FLAG_BFRAME    0x0020  /* Image is a B-frame */
 548/* Buffer is ready, but the data contained within is corrupted. */
 549#define V4L2_BUF_FLAG_ERROR     0x0040
 550#define V4L2_BUF_FLAG_TIMECODE  0x0100  /* timecode field is valid */
 551#define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */
 552
 553/*
 554 *      O V E R L A Y   P R E V I E W
 555 */
 556struct v4l2_framebuffer {
 557        __u32                   capability;
 558        __u32                   flags;
 559/* FIXME: in theory we should pass something like PCI device + memory
 560 * region + offset instead of some physical address */
 561        void                    *base;
 562        struct v4l2_pix_format  fmt;
 563};
 564/*  Flags for the 'capability' field. Read only */
 565#define V4L2_FBUF_CAP_EXTERNOVERLAY     0x0001
 566#define V4L2_FBUF_CAP_CHROMAKEY         0x0002
 567#define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
 568#define V4L2_FBUF_CAP_BITMAP_CLIPPING   0x0008
 569#define V4L2_FBUF_CAP_LOCAL_ALPHA       0x0010
 570#define V4L2_FBUF_CAP_GLOBAL_ALPHA      0x0020
 571#define V4L2_FBUF_CAP_LOCAL_INV_ALPHA   0x0040
 572#define V4L2_FBUF_CAP_SRC_CHROMAKEY     0x0080
 573/*  Flags for the 'flags' field. */
 574#define V4L2_FBUF_FLAG_PRIMARY          0x0001
 575#define V4L2_FBUF_FLAG_OVERLAY          0x0002
 576#define V4L2_FBUF_FLAG_CHROMAKEY        0x0004
 577#define V4L2_FBUF_FLAG_LOCAL_ALPHA      0x0008
 578#define V4L2_FBUF_FLAG_GLOBAL_ALPHA     0x0010
 579#define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA  0x0020
 580#define V4L2_FBUF_FLAG_SRC_CHROMAKEY    0x0040
 581
 582struct v4l2_clip {
 583        struct v4l2_rect        c;
 584        struct v4l2_clip        __user *next;
 585};
 586
 587struct v4l2_window {
 588        struct v4l2_rect        w;
 589        enum v4l2_field         field;
 590        __u32                   chromakey;
 591        struct v4l2_clip        __user *clips;
 592        __u32                   clipcount;
 593        void                    __user *bitmap;
 594        __u8                    global_alpha;
 595};
 596
 597/*
 598 *      C A P T U R E   P A R A M E T E R S
 599 */
 600struct v4l2_captureparm {
 601        __u32              capability;    /*  Supported modes */
 602        __u32              capturemode;   /*  Current mode */
 603        struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
 604        __u32              extendedmode;  /*  Driver-specific extensions */
 605        __u32              readbuffers;   /*  # of buffers for read */
 606        __u32              reserved[4];
 607};
 608
 609/*  Flags for 'capability' and 'capturemode' fields */
 610#define V4L2_MODE_HIGHQUALITY   0x0001  /*  High quality imaging mode */
 611#define V4L2_CAP_TIMEPERFRAME   0x1000  /*  timeperframe field is supported */
 612
 613struct v4l2_outputparm {
 614        __u32              capability;   /*  Supported modes */
 615        __u32              outputmode;   /*  Current mode */
 616        struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
 617        __u32              extendedmode; /*  Driver-specific extensions */
 618        __u32              writebuffers; /*  # of buffers for write */
 619        __u32              reserved[4];
 620};
 621
 622/*
 623 *      I N P U T   I M A G E   C R O P P I N G
 624 */
 625struct v4l2_cropcap {
 626        enum v4l2_buf_type      type;
 627        struct v4l2_rect        bounds;
 628        struct v4l2_rect        defrect;
 629        struct v4l2_fract       pixelaspect;
 630};
 631
 632struct v4l2_crop {
 633        enum v4l2_buf_type      type;
 634        struct v4l2_rect        c;
 635};
 636
 637/*
 638 *      A N A L O G   V I D E O   S T A N D A R D
 639 */
 640
 641typedef __u64 v4l2_std_id;
 642
 643/* one bit for each */
 644#define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
 645#define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
 646#define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
 647#define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
 648#define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
 649#define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
 650#define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
 651#define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
 652
 653#define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
 654#define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
 655#define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
 656#define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
 657
 658#define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)
 659#define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)
 660#define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
 661#define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)
 662
 663#define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
 664#define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
 665#define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
 666#define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
 667#define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
 668#define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
 669#define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
 670#define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)
 671
 672/* ATSC/HDTV */
 673#define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
 674#define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
 675
 676/* FIXME:
 677   Although std_id is 64 bits, there is an issue on PPC32 architecture that
 678   makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
 679   this value to 32 bits.
 680   As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
 681   it should work fine. However, if needed to add more than two standards,
 682   v4l2-common.c should be fixed.
 683 */
 684
 685/* some merged standards */
 686#define V4L2_STD_MN     (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
 687#define V4L2_STD_B      (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
 688#define V4L2_STD_GH     (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
 689#define V4L2_STD_DK     (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
 690
 691/* some common needed stuff */
 692#define V4L2_STD_PAL_BG         (V4L2_STD_PAL_B         |\
 693                                 V4L2_STD_PAL_B1        |\
 694                                 V4L2_STD_PAL_G)
 695#define V4L2_STD_PAL_DK         (V4L2_STD_PAL_D         |\
 696                                 V4L2_STD_PAL_D1        |\
 697                                 V4L2_STD_PAL_K)
 698#define V4L2_STD_PAL            (V4L2_STD_PAL_BG        |\
 699                                 V4L2_STD_PAL_DK        |\
 700                                 V4L2_STD_PAL_H         |\
 701                                 V4L2_STD_PAL_I)
 702#define V4L2_STD_NTSC           (V4L2_STD_NTSC_M        |\
 703                                 V4L2_STD_NTSC_M_JP     |\
 704                                 V4L2_STD_NTSC_M_KR)
 705#define V4L2_STD_SECAM_DK       (V4L2_STD_SECAM_D       |\
 706                                 V4L2_STD_SECAM_K       |\
 707                                 V4L2_STD_SECAM_K1)
 708#define V4L2_STD_SECAM          (V4L2_STD_SECAM_B       |\
 709                                 V4L2_STD_SECAM_G       |\
 710                                 V4L2_STD_SECAM_H       |\
 711                                 V4L2_STD_SECAM_DK      |\
 712                                 V4L2_STD_SECAM_L       |\
 713                                 V4L2_STD_SECAM_LC)
 714
 715#define V4L2_STD_525_60         (V4L2_STD_PAL_M         |\
 716                                 V4L2_STD_PAL_60        |\
 717                                 V4L2_STD_NTSC          |\
 718                                 V4L2_STD_NTSC_443)
 719#define V4L2_STD_625_50         (V4L2_STD_PAL           |\
 720                                 V4L2_STD_PAL_N         |\
 721                                 V4L2_STD_PAL_Nc        |\
 722                                 V4L2_STD_SECAM)
 723#define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
 724                                 V4L2_STD_ATSC_16_VSB)
 725
 726#define V4L2_STD_UNKNOWN        0
 727#define V4L2_STD_ALL            (V4L2_STD_525_60        |\
 728                                 V4L2_STD_625_50)
 729
 730struct v4l2_standard {
 731        __u32                index;
 732        v4l2_std_id          id;
 733        __u8                 name[24];
 734        struct v4l2_fract    frameperiod; /* Frames, not fields */
 735        __u32                framelines;
 736        __u32                reserved[4];
 737};
 738
 739/*
 740 *      V I D E O       T I M I N G S   D V     P R E S E T
 741 */
 742struct v4l2_dv_preset {
 743        __u32   preset;
 744        __u32   reserved[4];
 745};
 746
 747/*
 748 *      D V     P R E S E T S   E N U M E R A T I O N
 749 */
 750struct v4l2_dv_enum_preset {
 751        __u32   index;
 752        __u32   preset;
 753        __u8    name[32]; /* Name of the preset timing */
 754        __u32   width;
 755        __u32   height;
 756        __u32   reserved[4];
 757};
 758
 759/*
 760 *      D V     P R E S E T     V A L U E S
 761 */
 762#define         V4L2_DV_INVALID         0
 763#define         V4L2_DV_480P59_94       1 /* BT.1362 */
 764#define         V4L2_DV_576P50          2 /* BT.1362 */
 765#define         V4L2_DV_720P24          3 /* SMPTE 296M */
 766#define         V4L2_DV_720P25          4 /* SMPTE 296M */
 767#define         V4L2_DV_720P30          5 /* SMPTE 296M */
 768#define         V4L2_DV_720P50          6 /* SMPTE 296M */
 769#define         V4L2_DV_720P59_94       7 /* SMPTE 274M */
 770#define         V4L2_DV_720P60          8 /* SMPTE 274M/296M */
 771#define         V4L2_DV_1080I29_97      9 /* BT.1120/ SMPTE 274M */
 772#define         V4L2_DV_1080I30         10 /* BT.1120/ SMPTE 274M */
 773#define         V4L2_DV_1080I25         11 /* BT.1120 */
 774#define         V4L2_DV_1080I50         12 /* SMPTE 296M */
 775#define         V4L2_DV_1080I60         13 /* SMPTE 296M */
 776#define         V4L2_DV_1080P24         14 /* SMPTE 296M */
 777#define         V4L2_DV_1080P25         15 /* SMPTE 296M */
 778#define         V4L2_DV_1080P30         16 /* SMPTE 296M */
 779#define         V4L2_DV_1080P50         17 /* BT.1120 */
 780#define         V4L2_DV_1080P60         18 /* BT.1120 */
 781
 782/*
 783 *      D V     B T     T I M I N G S
 784 */
 785
 786/* BT.656/BT.1120 timing data */
 787struct v4l2_bt_timings {
 788        __u32   width;          /* width in pixels */
 789        __u32   height;         /* height in lines */
 790        __u32   interlaced;     /* Interlaced or progressive */
 791        __u32   polarities;     /* Positive or negative polarity */
 792        __u64   pixelclock;     /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
 793        __u32   hfrontporch;    /* Horizpontal front porch in pixels */
 794        __u32   hsync;          /* Horizontal Sync length in pixels */
 795        __u32   hbackporch;     /* Horizontal back porch in pixels */
 796        __u32   vfrontporch;    /* Vertical front porch in pixels */
 797        __u32   vsync;          /* Vertical Sync length in lines */
 798        __u32   vbackporch;     /* Vertical back porch in lines */
 799        __u32   il_vfrontporch; /* Vertical front porch for bottom field of
 800                                 * interlaced field formats
 801                                 */
 802        __u32   il_vsync;       /* Vertical sync length for bottom field of
 803                                 * interlaced field formats
 804                                 */
 805        __u32   il_vbackporch;  /* Vertical back porch for bottom field of
 806                                 * interlaced field formats
 807                                 */
 808        __u32   reserved[16];
 809} __attribute__ ((packed));
 810
 811/* Interlaced or progressive format */
 812#define V4L2_DV_PROGRESSIVE     0
 813#define V4L2_DV_INTERLACED      1
 814
 815/* Polarities. If bit is not set, it is assumed to be negative polarity */
 816#define V4L2_DV_VSYNC_POS_POL   0x00000001
 817#define V4L2_DV_HSYNC_POS_POL   0x00000002
 818
 819
 820/* DV timings */
 821struct v4l2_dv_timings {
 822        __u32 type;
 823        union {
 824                struct v4l2_bt_timings  bt;
 825                __u32   reserved[32];
 826        };
 827} __attribute__ ((packed));
 828
 829/* Values for the type field */
 830#define V4L2_DV_BT_656_1120     0       /* BT.656/1120 timing type */
 831
 832/*
 833 *      V I D E O   I N P U T S
 834 */
 835struct v4l2_input {
 836        __u32        index;             /*  Which input */
 837        __u8         name[32];          /*  Label */
 838        __u32        type;              /*  Type of input */
 839        __u32        audioset;          /*  Associated audios (bitfield) */
 840        __u32        tuner;             /*  Associated tuner */
 841        v4l2_std_id  std;
 842        __u32        status;
 843        __u32        capabilities;
 844        __u32        reserved[3];
 845};
 846
 847/*  Values for the 'type' field */
 848#define V4L2_INPUT_TYPE_TUNER           1
 849#define V4L2_INPUT_TYPE_CAMERA          2
 850
 851/* field 'status' - general */
 852#define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
 853#define V4L2_IN_ST_NO_SIGNAL   0x00000002
 854#define V4L2_IN_ST_NO_COLOR    0x00000004
 855
 856/* field 'status' - sensor orientation */
 857/* If sensor is mounted upside down set both bits */
 858#define V4L2_IN_ST_HFLIP       0x00000010 /* Frames are flipped horizontally */
 859#define V4L2_IN_ST_VFLIP       0x00000020 /* Frames are flipped vertically */
 860
 861/* field 'status' - analog */
 862#define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
 863#define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
 864
 865/* field 'status' - digital */
 866#define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
 867#define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
 868#define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
 869
 870/* field 'status' - VCR and set-top box */
 871#define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
 872#define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
 873#define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
 874
 875/* capabilities flags */
 876#define V4L2_IN_CAP_PRESETS             0x00000001 /* Supports S_DV_PRESET */
 877#define V4L2_IN_CAP_CUSTOM_TIMINGS      0x00000002 /* Supports S_DV_TIMINGS */
 878#define V4L2_IN_CAP_STD                 0x00000004 /* Supports S_STD */
 879
 880/*
 881 *      V I D E O   O U T P U T S
 882 */
 883struct v4l2_output {
 884        __u32        index;             /*  Which output */
 885        __u8         name[32];          /*  Label */
 886        __u32        type;              /*  Type of output */
 887        __u32        audioset;          /*  Associated audios (bitfield) */
 888        __u32        modulator;         /*  Associated modulator */
 889        v4l2_std_id  std;
 890        __u32        capabilities;
 891        __u32        reserved[3];
 892};
 893/*  Values for the 'type' field */
 894#define V4L2_OUTPUT_TYPE_MODULATOR              1
 895#define V4L2_OUTPUT_TYPE_ANALOG                 2
 896#define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY       3
 897
 898/* capabilities flags */
 899#define V4L2_OUT_CAP_PRESETS            0x00000001 /* Supports S_DV_PRESET */
 900#define V4L2_OUT_CAP_CUSTOM_TIMINGS     0x00000002 /* Supports S_DV_TIMINGS */
 901#define V4L2_OUT_CAP_STD                0x00000004 /* Supports S_STD */
 902
 903/*
 904 *      C O N T R O L S
 905 */
 906struct v4l2_control {
 907        __u32                id;
 908        __s32                value;
 909};
 910
 911struct v4l2_ext_control {
 912        __u32 id;
 913        __u32 size;
 914        __u32 reserved2[1];
 915        union {
 916                __s32 value;
 917                __s64 value64;
 918                char *string;
 919        };
 920} __attribute__ ((packed));
 921
 922struct v4l2_ext_controls {
 923        __u32 ctrl_class;
 924        __u32 count;
 925        __u32 error_idx;
 926        __u32 reserved[2];
 927        struct v4l2_ext_control *controls;
 928};
 929
 930/*  Values for ctrl_class field */
 931#define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
 932#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
 933#define V4L2_CTRL_CLASS_CAMERA 0x009a0000       /* Camera class controls */
 934#define V4L2_CTRL_CLASS_FM_TX 0x009b0000        /* FM Modulator control class */
 935
 936#define V4L2_CTRL_ID_MASK         (0x0fffffff)
 937#define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
 938#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
 939
 940enum v4l2_ctrl_type {
 941        V4L2_CTRL_TYPE_INTEGER       = 1,
 942        V4L2_CTRL_TYPE_BOOLEAN       = 2,
 943        V4L2_CTRL_TYPE_MENU          = 3,
 944        V4L2_CTRL_TYPE_BUTTON        = 4,
 945        V4L2_CTRL_TYPE_INTEGER64     = 5,
 946        V4L2_CTRL_TYPE_CTRL_CLASS    = 6,
 947        V4L2_CTRL_TYPE_STRING        = 7,
 948};
 949
 950/*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
 951struct v4l2_queryctrl {
 952        __u32                id;
 953        enum v4l2_ctrl_type  type;
 954        __u8                 name[32];  /* Whatever */
 955        __s32                minimum;   /* Note signedness */
 956        __s32                maximum;
 957        __s32                step;
 958        __s32                default_value;
 959        __u32                flags;
 960        __u32                reserved[2];
 961};
 962
 963/*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
 964struct v4l2_querymenu {
 965        __u32           id;
 966        __u32           index;
 967        __u8            name[32];       /* Whatever */
 968        __u32           reserved;
 969};
 970
 971/*  Control flags  */
 972#define V4L2_CTRL_FLAG_DISABLED         0x0001
 973#define V4L2_CTRL_FLAG_GRABBED          0x0002
 974#define V4L2_CTRL_FLAG_READ_ONLY        0x0004
 975#define V4L2_CTRL_FLAG_UPDATE           0x0008
 976#define V4L2_CTRL_FLAG_INACTIVE         0x0010
 977#define V4L2_CTRL_FLAG_SLIDER           0x0020
 978#define V4L2_CTRL_FLAG_WRITE_ONLY       0x0040
 979
 980/*  Query flag, to be ORed with the control ID */
 981#define V4L2_CTRL_FLAG_NEXT_CTRL        0x80000000
 982
 983/*  User-class control IDs defined by V4L2 */
 984#define V4L2_CID_BASE                   (V4L2_CTRL_CLASS_USER | 0x900)
 985#define V4L2_CID_USER_BASE              V4L2_CID_BASE
 986/*  IDs reserved for driver specific controls */
 987#define V4L2_CID_PRIVATE_BASE           0x08000000
 988
 989#define V4L2_CID_USER_CLASS             (V4L2_CTRL_CLASS_USER | 1)
 990#define V4L2_CID_BRIGHTNESS             (V4L2_CID_BASE+0)
 991#define V4L2_CID_CONTRAST               (V4L2_CID_BASE+1)
 992#define V4L2_CID_SATURATION             (V4L2_CID_BASE+2)
 993#define V4L2_CID_HUE                    (V4L2_CID_BASE+3)
 994#define V4L2_CID_AUDIO_VOLUME           (V4L2_CID_BASE+5)
 995#define V4L2_CID_AUDIO_BALANCE          (V4L2_CID_BASE+6)
 996#define V4L2_CID_AUDIO_BASS             (V4L2_CID_BASE+7)
 997#define V4L2_CID_AUDIO_TREBLE           (V4L2_CID_BASE+8)
 998#define V4L2_CID_AUDIO_MUTE             (V4L2_CID_BASE+9)
 999#define V4L2_CID_AUDIO_LOUDNESS         (V4L2_CID_BASE+10)
1000#define V4L2_CID_BLACK_LEVEL            (V4L2_CID_BASE+11) /* Deprecated */

1001#define V4L2_CID_AUTO_WHITE_BALANCE     (V4L2_CID_BASE+12)
1002#define V4L2_CID_DO_WHITE_BALANCE       (V4L2_CID_BASE+13)
1003#define V4L2_CID_RED_BALANCE            (V4L2_CID_BASE+14)
1004#define V4L2_CID_BLUE_BALANCE           (V4L2_CID_BASE+15)
1005#define V4L2_CID_GAMMA                  (V4L2_CID_BASE+16)
1006#define V4L2_CID_WHITENESS              (V4L2_CID_GAMMA) /* Deprecated */
1007#define V4L2_CID_EXPOSURE               (V4L2_CID_BASE+17)
1008#define V4L2_CID_AUTOGAIN               (V4L2_CID_BASE+18)
1009#define V4L2_CID_GAIN                   (V4L2_CID_BASE+19)
1010#define V4L2_CID_HFLIP                  (V4L2_CID_BASE+20)
1011#define V4L2_CID_VFLIP                  (V4L2_CID_BASE+21)
1012
1013/* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1014#define V4L2_CID_HCENTER                (V4L2_CID_BASE+22)
1015#define V4L2_CID_VCENTER                (V4L2_CID_BASE+23)
1016
1017#define V4L2_CID_POWER_LINE_FREQUENCY   (V4L2_CID_BASE+24)
1018enum v4l2_power_line_frequency {
1019        V4L2_CID_POWER_LINE_FREQUENCY_DISABLED  = 0,
1020        V4L2_CID_POWER_LINE_FREQUENCY_50HZ      = 1,
1021        V4L2_CID_POWER_LINE_FREQUENCY_60HZ      = 2,
1022};
1023#define V4L2_CID_HUE_AUTO                       (V4L2_CID_BASE+25)
1024#define V4L2_CID_WHITE_BALANCE_TEMPERATURE      (V4L2_CID_BASE+26)
1025#define V4L2_CID_SHARPNESS                      (V4L2_CID_BASE+27)
1026#define V4L2_CID_BACKLIGHT_COMPENSATION         (V4L2_CID_BASE+28)
1027#define V4L2_CID_CHROMA_AGC                     (V4L2_CID_BASE+29)
1028#define V4L2_CID_COLOR_KILLER                   (V4L2_CID_BASE+30)
1029#define V4L2_CID_COLORFX                        (V4L2_CID_BASE+31)
1030enum v4l2_colorfx {
1031        V4L2_COLORFX_NONE       = 0,
1032        V4L2_COLORFX_BW         = 1,
1033        V4L2_COLORFX_SEPIA      = 2,
1034        V4L2_COLORFX_NEGATIVE = 3,
1035        V4L2_COLORFX_EMBOSS = 4,
1036        V4L2_COLORFX_SKETCH = 5,
1037        V4L2_COLORFX_SKY_BLUE = 6,
1038        V4L2_COLORFX_GRASS_GREEN = 7,
1039        V4L2_COLORFX_SKIN_WHITEN = 8,
1040        V4L2_COLORFX_VIVID = 9,
1041};
1042#define V4L2_CID_AUTOBRIGHTNESS                 (V4L2_CID_BASE+32)
1043#define V4L2_CID_BAND_STOP_FILTER               (V4L2_CID_BASE+33)
1044
1045#define V4L2_CID_ROTATE                         (V4L2_CID_BASE+34)
1046#define V4L2_CID_BG_COLOR                       (V4L2_CID_BASE+35)
1047
1048#define V4L2_CID_CHROMA_GAIN                    (V4L2_CID_BASE+36)
1049
1050#define V4L2_CID_ILLUMINATORS_1                 (V4L2_CID_BASE+37)
1051#define V4L2_CID_ILLUMINATORS_2                 (V4L2_CID_BASE+38)
1052
1053/* last CID + 1 */
1054#define V4L2_CID_LASTP1                         (V4L2_CID_BASE+39)
1055
1056/*  MPEG-class control IDs defined by V4L2 */
1057#define V4L2_CID_MPEG_BASE                      (V4L2_CTRL_CLASS_MPEG | 0x900)
1058#define V4L2_CID_MPEG_CLASS                     (V4L2_CTRL_CLASS_MPEG | 1)
1059
1060/*  MPEG streams */
1061#define V4L2_CID_MPEG_STREAM_TYPE               (V4L2_CID_MPEG_BASE+0)
1062enum v4l2_mpeg_stream_type {
1063        V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
1064        V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
1065        V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
1066        V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
1067        V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
1068        V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1069};
1070#define V4L2_CID_MPEG_STREAM_PID_PMT            (V4L2_CID_MPEG_BASE+1)
1071#define V4L2_CID_MPEG_STREAM_PID_AUDIO          (V4L2_CID_MPEG_BASE+2)
1072#define V4L2_CID_MPEG_STREAM_PID_VIDEO          (V4L2_CID_MPEG_BASE+3)
1073#define V4L2_CID_MPEG_STREAM_PID_PCR            (V4L2_CID_MPEG_BASE+4)
1074#define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO       (V4L2_CID_MPEG_BASE+5)
1075#define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO       (V4L2_CID_MPEG_BASE+6)
1076#define V4L2_CID_MPEG_STREAM_VBI_FMT            (V4L2_CID_MPEG_BASE+7)
1077enum v4l2_mpeg_stream_vbi_fmt {
1078        V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
1079        V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
1080};
1081
1082/*  MPEG audio */
1083#define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ       (V4L2_CID_MPEG_BASE+100)
1084enum v4l2_mpeg_audio_sampling_freq {
1085        V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1086        V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1087        V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1088};
1089#define V4L2_CID_MPEG_AUDIO_ENCODING            (V4L2_CID_MPEG_BASE+101)
1090enum v4l2_mpeg_audio_encoding {
1091        V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1092        V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1093        V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1094        V4L2_MPEG_AUDIO_ENCODING_AAC     = 3,
1095        V4L2_MPEG_AUDIO_ENCODING_AC3     = 4,
1096};
1097#define V4L2_CID_MPEG_AUDIO_L1_BITRATE          (V4L2_CID_MPEG_BASE+102)
1098enum v4l2_mpeg_audio_l1_bitrate {
1099        V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
1100        V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
1101        V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
1102        V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1103        V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1104        V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1105        V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1106        V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1107        V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1108        V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1109        V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1110        V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1111        V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1112        V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1113};
1114#define V4L2_CID_MPEG_AUDIO_L2_BITRATE          (V4L2_CID_MPEG_BASE+103)
1115enum v4l2_mpeg_audio_l2_bitrate {
1116        V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
1117        V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
1118        V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
1119        V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
1120        V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
1121        V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
1122        V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1123        V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1124        V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1125        V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1126        V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1127        V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1128        V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1129        V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1130};
1131#define V4L2_CID_MPEG_AUDIO_L3_BITRATE          (V4L2_CID_MPEG_BASE+104)
1132enum v4l2_mpeg_audio_l3_bitrate {
1133        V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
1134        V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
1135        V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
1136        V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
1137        V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
1138        V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
1139        V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
1140        V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1141        V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1142        V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1143        V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1144        V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1145        V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1146        V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1147};
1148#define V4L2_CID_MPEG_AUDIO_MODE                (V4L2_CID_MPEG_BASE+105)
1149enum v4l2_mpeg_audio_mode {
1150        V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
1151        V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1152        V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
1153        V4L2_MPEG_AUDIO_MODE_MONO         = 3,
1154};
1155#define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION      (V4L2_CID_MPEG_BASE+106)
1156enum v4l2_mpeg_audio_mode_extension {
1157        V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
1158        V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
1159        V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1160        V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1161};
1162#define V4L2_CID_MPEG_AUDIO_EMPHASIS            (V4L2_CID_MPEG_BASE+107)
1163enum v4l2_mpeg_audio_emphasis {
1164        V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
1165        V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1166        V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
1167};
1168#define V4L2_CID_MPEG_AUDIO_CRC                 (V4L2_CID_MPEG_BASE+108)
1169enum v4l2_mpeg_audio_crc {
1170        V4L2_MPEG_AUDIO_CRC_NONE  = 0,
1171        V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1172};
1173#define V4L2_CID_MPEG_AUDIO_MUTE                (V4L2_CID_MPEG_BASE+109)
1174#define V4L2_CID_MPEG_AUDIO_AAC_BITRATE         (V4L2_CID_MPEG_BASE+110)
1175#define V4L2_CID_MPEG_AUDIO_AC3_BITRATE         (V4L2_CID_MPEG_BASE+111)
1176enum v4l2_mpeg_audio_ac3_bitrate {
1177        V4L2_MPEG_AUDIO_AC3_BITRATE_32K  = 0,
1178        V4L2_MPEG_AUDIO_AC3_BITRATE_40K  = 1,
1179        V4L2_MPEG_AUDIO_AC3_BITRATE_48K  = 2,
1180        V4L2_MPEG_AUDIO_AC3_BITRATE_56K  = 3,
1181        V4L2_MPEG_AUDIO_AC3_BITRATE_64K  = 4,
1182        V4L2_MPEG_AUDIO_AC3_BITRATE_80K  = 5,
1183        V4L2_MPEG_AUDIO_AC3_BITRATE_96K  = 6,
1184        V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1185        V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1186        V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1187        V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1188        V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1189        V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1190        V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1191        V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1192        V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1193        V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1194        V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1195        V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1196};
1197
1198/*  MPEG video */
1199#define V4L2_CID_MPEG_VIDEO_ENCODING            (V4L2_CID_MPEG_BASE+200)
1200enum v4l2_mpeg_video_encoding {
1201        V4L2_MPEG_VIDEO_ENCODING_MPEG_1     = 0,
1202        V4L2_MPEG_VIDEO_ENCODING_MPEG_2     = 1,
1203        V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1204};
1205#define V4L2_CID_MPEG_VIDEO_ASPECT              (V4L2_CID_MPEG_BASE+201)
1206enum v4l2_mpeg_video_aspect {
1207        V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
1208        V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
1209        V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
1210        V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1211};
1212#define V4L2_CID_MPEG_VIDEO_B_FRAMES            (V4L2_CID_MPEG_BASE+202)
1213#define V4L2_CID_MPEG_VIDEO_GOP_SIZE            (V4L2_CID_MPEG_BASE+203)
1214#define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE         (V4L2_CID_MPEG_BASE+204)
1215#define V4L2_CID_MPEG_VIDEO_PULLDOWN            (V4L2_CID_MPEG_BASE+205)
1216#define V4L2_CID_MPEG_VIDEO_BITRATE_MODE        (V4L2_CID_MPEG_BASE+206)
1217enum v4l2_mpeg_video_bitrate_mode {
1218        V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1219        V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1220};
1221#define V4L2_CID_MPEG_VIDEO_BITRATE             (V4L2_CID_MPEG_BASE+207)
1222#define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK        (V4L2_CID_MPEG_BASE+208)
1223#define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1224#define V4L2_CID_MPEG_VIDEO_MUTE                (V4L2_CID_MPEG_BASE+210)
1225#define V4L2_CID_MPEG_VIDEO_MUTE_YUV            (V4L2_CID_MPEG_BASE+211)
1226
1227/*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1228#define V4L2_CID_MPEG_CX2341X_BASE                              (V4L2_CTRL_CLASS_MPEG | 0x1000)
1229#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE         (V4L2_CID_MPEG_CX2341X_BASE+0)
1230enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1231        V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1232        V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
1233};
1234#define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER              (V4L2_CID_MPEG_CX2341X_BASE+1)
1235#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE    (V4L2_CID_MPEG_CX2341X_BASE+2)
1236enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1237        V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
1238        V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
1239        V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
1240        V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
1241        V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1242};
1243#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE  (V4L2_CID_MPEG_CX2341X_BASE+3)
1244enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1245        V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
1246        V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1247};
1248#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE        (V4L2_CID_MPEG_CX2341X_BASE+4)
1249enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1250        V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1251        V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
1252};
1253#define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER             (V4L2_CID_MPEG_CX2341X_BASE+5)
1254#define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE          (V4L2_CID_MPEG_CX2341X_BASE+6)
1255enum v4l2_mpeg_cx2341x_video_median_filter_type {
1256        V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
1257        V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
1258        V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
1259        V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1260        V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
1261};
1262#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM   (V4L2_CID_MPEG_CX2341X_BASE+7)
1263#define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP      (V4L2_CID_MPEG_CX2341X_BASE+8)
1264#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1265#define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP    (V4L2_CID_MPEG_CX2341X_BASE+10)
1266#define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS         (V4L2_CID_MPEG_CX2341X_BASE+11)
1267
1268/*  Camera class control IDs */
1269#define V4L2_CID_CAMERA_CLASS_BASE      (V4L2_CTRL_CLASS_CAMERA | 0x900)
1270#define V4L2_CID_CAMERA_CLASS           (V4L2_CTRL_CLASS_CAMERA | 1)
1271
1272#define V4L2_CID_EXPOSURE_AUTO                  (V4L2_CID_CAMERA_CLASS_BASE+1)
1273enum  v4l2_exposure_auto_type {
1274        V4L2_EXPOSURE_AUTO = 0,
1275        V4L2_EXPOSURE_MANUAL = 1,
1276        V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1277        V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1278};
1279#define V4L2_CID_EXPOSURE_ABSOLUTE              (V4L2_CID_CAMERA_CLASS_BASE+2)
1280#define V4L2_CID_EXPOSURE_AUTO_PRIORITY         (V4L2_CID_CAMERA_CLASS_BASE+3)
1281
1282#define V4L2_CID_PAN_RELATIVE                   (V4L2_CID_CAMERA_CLASS_BASE+4)
1283#define V4L2_CID_TILT_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+5)
1284#define V4L2_CID_PAN_RESET                      (V4L2_CID_CAMERA_CLASS_BASE+6)
1285#define V4L2_CID_TILT_RESET                     (V4L2_CID_CAMERA_CLASS_BASE+7)
1286
1287#define V4L2_CID_PAN_ABSOLUTE                   (V4L2_CID_CAMERA_CLASS_BASE+8)
1288#define V4L2_CID_TILT_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+9)
1289
1290#define V4L2_CID_FOCUS_ABSOLUTE                 (V4L2_CID_CAMERA_CLASS_BASE+10)
1291#define V4L2_CID_FOCUS_RELATIVE                 (V4L2_CID_CAMERA_CLASS_BASE+11)
1292#define V4L2_CID_FOCUS_AUTO                     (V4L2_CID_CAMERA_CLASS_BASE+12)
1293
1294#define V4L2_CID_ZOOM_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+13)
1295#define V4L2_CID_ZOOM_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+14)
1296#define V4L2_CID_ZOOM_CONTINUOUS                (V4L2_CID_CAMERA_CLASS_BASE+15)
1297
1298#define V4L2_CID_PRIVACY                        (V4L2_CID_CAMERA_CLASS_BASE+16)
1299
1300#define V4L2_CID_IRIS_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+17)
1301#define V4L2_CID_IRIS_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+18)
1302
1303/* FM Modulator class control IDs */
1304#define V4L2_CID_FM_TX_CLASS_BASE               (V4L2_CTRL_CLASS_FM_TX | 0x900)
1305#define V4L2_CID_FM_TX_CLASS                    (V4L2_CTRL_CLASS_FM_TX | 1)
1306
1307#define V4L2_CID_RDS_TX_DEVIATION               (V4L2_CID_FM_TX_CLASS_BASE + 1)
1308#define V4L2_CID_RDS_TX_PI                      (V4L2_CID_FM_TX_CLASS_BASE + 2)
1309#define V4L2_CID_RDS_TX_PTY                     (V4L2_CID_FM_TX_CLASS_BASE + 3)
1310#define V4L2_CID_RDS_TX_PS_NAME                 (V4L2_CID_FM_TX_CLASS_BASE + 5)
1311#define V4L2_CID_RDS_TX_RADIO_TEXT              (V4L2_CID_FM_TX_CLASS_BASE + 6)
1312
1313#define V4L2_CID_AUDIO_LIMITER_ENABLED          (V4L2_CID_FM_TX_CLASS_BASE + 64)
1314#define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME     (V4L2_CID_FM_TX_CLASS_BASE + 65)
1315#define V4L2_CID_AUDIO_LIMITER_DEVIATION        (V4L2_CID_FM_TX_CLASS_BASE + 66)
1316
1317#define V4L2_CID_AUDIO_COMPRESSION_ENABLED      (V4L2_CID_FM_TX_CLASS_BASE + 80)
1318#define V4L2_CID_AUDIO_COMPRESSION_GAIN         (V4L2_CID_FM_TX_CLASS_BASE + 81)
1319#define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD    (V4L2_CID_FM_TX_CLASS_BASE + 82)
1320#define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME  (V4L2_CID_FM_TX_CLASS_BASE + 83)
1321#define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1322
1323#define V4L2_CID_PILOT_TONE_ENABLED             (V4L2_CID_FM_TX_CLASS_BASE + 96)
1324#define V4L2_CID_PILOT_TONE_DEVIATION           (V4L2_CID_FM_TX_CLASS_BASE + 97)
1325#define V4L2_CID_PILOT_TONE_FREQUENCY           (V4L2_CID_FM_TX_CLASS_BASE + 98)
1326
1327#define V4L2_CID_TUNE_PREEMPHASIS               (V4L2_CID_FM_TX_CLASS_BASE + 112)
1328enum v4l2_preemphasis {
1329        V4L2_PREEMPHASIS_DISABLED       = 0,
1330        V4L2_PREEMPHASIS_50_uS          = 1,
1331        V4L2_PREEMPHASIS_75_uS          = 2,
1332};
1333#define V4L2_CID_TUNE_POWER_LEVEL               (V4L2_CID_FM_TX_CLASS_BASE + 113)
1334#define V4L2_CID_TUNE_ANTENNA_CAPACITOR         (V4L2_CID_FM_TX_CLASS_BASE + 114)
1335
1336/*
1337 *      T U N I N G
1338 */
1339struct v4l2_tuner {
1340        __u32                   index;
1341        __u8                    name[32];
1342        enum v4l2_tuner_type    type;
1343        __u32                   capability;
1344        __u32                   rangelow;
1345        __u32                   rangehigh;
1346        __u32                   rxsubchans;
1347        __u32                   audmode;
1348        __s32                   signal;
1349        __s32                   afc;
1350        __u32                   reserved[4];
1351};
1352
1353struct v4l2_modulator {
1354        __u32                   index;
1355        __u8                    name[32];
1356        __u32                   capability;
1357        __u32                   rangelow;
1358        __u32                   rangehigh;
1359        __u32                   txsubchans;
1360        __u32                   reserved[4];
1361};
1362
1363/*  Flags for the 'capability' field */
1364#define V4L2_TUNER_CAP_LOW              0x0001
1365#define V4L2_TUNER_CAP_NORM             0x0002
1366#define V4L2_TUNER_CAP_STEREO           0x0010
1367#define V4L2_TUNER_CAP_LANG2            0x0020
1368#define V4L2_TUNER_CAP_SAP              0x0020
1369#define V4L2_TUNER_CAP_LANG1            0x0040
1370#define V4L2_TUNER_CAP_RDS              0x0080
1371#define V4L2_TUNER_CAP_RDS_BLOCK_IO     0x0100
1372#define V4L2_TUNER_CAP_RDS_CONTROLS     0x0200
1373
1374/*  Flags for the 'rxsubchans' field */
1375#define V4L2_TUNER_SUB_MONO             0x0001
1376#define V4L2_TUNER_SUB_STEREO           0x0002
1377#define V4L2_TUNER_SUB_LANG2            0x0004
1378#define V4L2_TUNER_SUB_SAP              0x0004
1379#define V4L2_TUNER_SUB_LANG1            0x0008
1380#define V4L2_TUNER_SUB_RDS              0x0010
1381
1382/*  Values for the 'audmode' field */
1383#define V4L2_TUNER_MODE_MONO            0x0000
1384#define V4L2_TUNER_MODE_STEREO          0x0001
1385#define V4L2_TUNER_MODE_LANG2           0x0002
1386#define V4L2_TUNER_MODE_SAP             0x0002
1387#define V4L2_TUNER_MODE_LANG1           0x0003
1388#define V4L2_TUNER_MODE_LANG1_LANG2     0x0004
1389
1390struct v4l2_frequency {
1391        __u32                 tuner;
1392        enum v4l2_tuner_type  type;
1393        __u32                 frequency;
1394        __u32                 reserved[8];
1395};
1396
1397struct v4l2_hw_freq_seek {
1398        __u32                 tuner;
1399        enum v4l2_tuner_type  type;
1400        __u32                 seek_upward;
1401        __u32                 wrap_around;
1402        __u32                 spacing;
1403        __u32                 reserved[7];
1404};
1405
1406/*
1407 *      R D S
1408 */
1409
1410struct v4l2_rds_data {
1411        __u8    lsb;
1412        __u8    msb;
1413        __u8    block;
1414} __attribute__ ((packed));
1415
1416#define V4L2_RDS_BLOCK_MSK       0x7
1417#define V4L2_RDS_BLOCK_A         0
1418#define V4L2_RDS_BLOCK_B         1
1419#define V4L2_RDS_BLOCK_C         2
1420#define V4L2_RDS_BLOCK_D         3
1421#define V4L2_RDS_BLOCK_C_ALT     4
1422#define V4L2_RDS_BLOCK_INVALID   7
1423
1424#define V4L2_RDS_BLOCK_CORRECTED 0x40
1425#define V4L2_RDS_BLOCK_ERROR     0x80
1426
1427/*
1428 *      A U D I O
1429 */
1430struct v4l2_audio {
1431        __u32   index;
1432        __u8    name[32];
1433        __u32   capability;
1434        __u32   mode;
1435        __u32   reserved[2];
1436};
1437
1438/*  Flags for the 'capability' field */
1439#define V4L2_AUDCAP_STEREO              0x00001
1440#define V4L2_AUDCAP_AVL                 0x00002
1441
1442/*  Flags for the 'mode' field */
1443#define V4L2_AUDMODE_AVL                0x00001
1444
1445struct v4l2_audioout {
1446        __u32   index;
1447        __u8    name[32];
1448        __u32   capability;
1449        __u32   mode;
1450        __u32   reserved[2];
1451};
1452
1453/*
1454 *      M P E G   S E R V I C E S
1455 *
1456 *      NOTE: EXPERIMENTAL API
1457 */
1458#if 1
1459#define V4L2_ENC_IDX_FRAME_I    (0)
1460#define V4L2_ENC_IDX_FRAME_P    (1)
1461#define V4L2_ENC_IDX_FRAME_B    (2)
1462#define V4L2_ENC_IDX_FRAME_MASK (0xf)
1463
1464struct v4l2_enc_idx_entry {
1465        __u64 offset;
1466        __u64 pts;
1467        __u32 length;
1468        __u32 flags;
1469        __u32 reserved[2];
1470};
1471
1472#define V4L2_ENC_IDX_ENTRIES (64)
1473struct v4l2_enc_idx {
1474        __u32 entries;
1475        __u32 entries_cap;
1476        __u32 reserved[4];
1477        struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1478};
1479
1480
1481#define V4L2_ENC_CMD_START      (0)
1482#define V4L2_ENC_CMD_STOP       (1)
1483#define V4L2_ENC_CMD_PAUSE      (2)
1484#define V4L2_ENC_CMD_RESUME     (3)
1485
1486/* Flags for V4L2_ENC_CMD_STOP */
1487#define V4L2_ENC_CMD_STOP_AT_GOP_END    (1 << 0)
1488
1489struct v4l2_encoder_cmd {
1490        __u32 cmd;
1491        __u32 flags;
1492        union {
1493                struct {
1494                        __u32 data[8];
1495                } raw;
1496        };
1497};
1498
1499#endif
1500
1501
1502/*
1503 *      D A T A   S E R V I C E S   ( V B I )
1504 *
1505 *      Data services API by Michael Schimek
1506 */
1507
1508/* Raw VBI */
1509struct v4l2_vbi_format {
1510        __u32   sampling_rate;          /* in 1 Hz */
1511        __u32   offset;
1512        __u32   samples_per_line;
1513        __u32   sample_format;          /* V4L2_PIX_FMT_* */
1514        __s32   start[2];
1515        __u32   count[2];
1516        __u32   flags;                  /* V4L2_VBI_* */
1517        __u32   reserved[2];            /* must be zero */
1518};
1519
1520/*  VBI flags  */
1521#define V4L2_VBI_UNSYNC         (1 << 0)
1522#define V4L2_VBI_INTERLACED     (1 << 1)
1523
1524/* Sliced VBI
1525 *
1526 *    This implements is a proposal V4L2 API to allow SLICED VBI
1527 * required for some hardware encoders. It should change without
1528 * notice in the definitive implementation.
1529 */
1530
1531struct v4l2_sliced_vbi_format {
1532        __u16   service_set;
1533        /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1534           service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1535                                 (equals frame lines 313-336 for 625 line video
1536                                  standards, 263-286 for 525 line standards) */
1537        __u16   service_lines[2][24];
1538        __u32   io_size;
1539        __u32   reserved[2];            /* must be zero */
1540};
1541
1542/* Teletext World System Teletext
1543   (WST), defined on ITU-R BT.653-2 */
1544#define V4L2_SLICED_TELETEXT_B          (0x0001)
1545/* Video Program System, defined on ETS 300 231*/
1546#define V4L2_SLICED_VPS                 (0x0400)
1547/* Closed Caption, defined on EIA-608 */
1548#define V4L2_SLICED_CAPTION_525         (0x1000)
1549/* Wide Screen System, defined on ITU-R BT1119.1 */
1550#define V4L2_SLICED_WSS_625             (0x4000)
1551
1552#define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
1553#define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1554
1555struct v4l2_sliced_vbi_cap {
1556        __u16   service_set;
1557        /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1558           service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1559                                 (equals frame lines 313-336 for 625 line video
1560                                  standards, 263-286 for 525 line standards) */
1561        __u16   service_lines[2][24];
1562        enum v4l2_buf_type type;
1563        __u32   reserved[3];    /* must be 0 */
1564};
1565
1566struct v4l2_sliced_vbi_data {
1567        __u32   id;
1568        __u32   field;          /* 0: first field, 1: second field */
1569        __u32   line;           /* 1-23 */
1570        __u32   reserved;       /* must be 0 */
1571        __u8    data[48];
1572};
1573
1574/*
1575 * Sliced VBI data inserted into MPEG Streams
1576 */
1577
1578/*
1579 * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1580 *
1581 * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1582 * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1583 * data
1584 *
1585 * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1586 * definitions are not included here.  See the MPEG-2 specifications for details
1587 * on these headers.
1588 */
1589
1590/* Line type IDs */
1591#define V4L2_MPEG_VBI_IVTV_TELETEXT_B     (1)
1592#define V4L2_MPEG_VBI_IVTV_CAPTION_525    (4)
1593#define V4L2_MPEG_VBI_IVTV_WSS_625        (5)
1594#define V4L2_MPEG_VBI_IVTV_VPS            (7)
1595
1596struct v4l2_mpeg_vbi_itv0_line {
1597        __u8 id;        /* One of V4L2_MPEG_VBI_IVTV_* above */
1598        __u8 data[42];  /* Sliced VBI data for the line */
1599} __attribute__ ((packed));
1600
1601struct v4l2_mpeg_vbi_itv0 {
1602        __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1603        struct v4l2_mpeg_vbi_itv0_line line[35];
1604} __attribute__ ((packed));
1605
1606struct v4l2_mpeg_vbi_ITV0 {
1607        struct v4l2_mpeg_vbi_itv0_line line[36];
1608} __attribute__ ((packed));
1609
1610#define V4L2_MPEG_VBI_IVTV_MAGIC0       "itv0"
1611#define V4L2_MPEG_VBI_IVTV_MAGIC1       "ITV0"
1612
1613struct v4l2_mpeg_vbi_fmt_ivtv {
1614        __u8 magic[4];
1615        union {
1616                struct v4l2_mpeg_vbi_itv0 itv0;
1617                struct v4l2_mpeg_vbi_ITV0 ITV0;
1618        };
1619} __attribute__ ((packed));
1620
1621/*
1622 *      A G G R E G A T E   S T R U C T U R E S
1623 */
1624
1625/*      Stream data format
1626 */
1627struct v4l2_format {
1628        enum v4l2_buf_type type;
1629        union {
1630                struct v4l2_pix_format          pix;     /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1631                struct v4l2_window              win;     /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1632                struct v4l2_vbi_format          vbi;     /* V4L2_BUF_TYPE_VBI_CAPTURE */
1633                struct v4l2_sliced_vbi_format   sliced;  /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1634                __u8    raw_data[200];                   /* user-defined */
1635        } fmt;
1636};
1637
1638
1639/*      Stream type-dependent parameters
1640 */
1641struct v4l2_streamparm {
1642        enum v4l2_buf_type type;
1643        union {
1644                struct v4l2_captureparm capture;
1645                struct v4l2_outputparm  output;
1646                __u8    raw_data[200];  /* user-defined */
1647        } parm;
1648};
1649
1650/*
1651 *      E V E N T S
1652 */
1653
1654#define V4L2_EVENT_ALL                          0
1655#define V4L2_EVENT_VSYNC                        1
1656#define V4L2_EVENT_EOS                          2
1657#define V4L2_EVENT_PRIVATE_START                0x08000000
1658
1659/* Payload for V4L2_EVENT_VSYNC */
1660struct v4l2_event_vsync {
1661        /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
1662        __u8 field;
1663} __attribute__ ((packed));
1664
1665struct v4l2_event {
1666        __u32                           type;
1667        union {
1668                struct v4l2_event_vsync vsync;
1669                __u8                    data[64];
1670        } u;
1671        __u32                           pending;
1672        __u32                           sequence;
1673        struct timespec                 timestamp;
1674        __u32                           reserved[9];
1675};
1676
1677struct v4l2_event_subscription {
1678        __u32                           type;
1679        __u32                           reserved[7];
1680};
1681
1682/*
1683 *      A D V A N C E D   D E B U G G I N G
1684 *
1685 *      NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1686 *      FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1687 */
1688
1689/* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1690
1691#define V4L2_CHIP_MATCH_HOST       0  /* Match against chip ID on host (0 for the host) */
1692#define V4L2_CHIP_MATCH_I2C_DRIVER 1  /* Match against I2C driver name */
1693#define V4L2_CHIP_MATCH_I2C_ADDR   2  /* Match against I2C 7-bit address */
1694#define V4L2_CHIP_MATCH_AC97       3  /* Match against anciliary AC97 chip */
1695
1696struct v4l2_dbg_match {
1697        __u32 type; /* Match type */
1698        union {     /* Match this chip, meaning determined by type */
1699                __u32 addr;
1700                char name[32];
1701        };
1702} __attribute__ ((packed));
1703
1704struct v4l2_dbg_register {
1705        struct v4l2_dbg_match match;
1706        __u32 size;     /* register size in bytes */
1707        __u64 reg;
1708        __u64 val;
1709} __attribute__ ((packed));
1710
1711/* VIDIOC_DBG_G_CHIP_IDENT */
1712struct v4l2_dbg_chip_ident {
1713        struct v4l2_dbg_match match;
1714        __u32 ident;       /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1715        __u32 revision;    /* chip revision, chip specific */
1716} __attribute__ ((packed));
1717
1718/*
1719 *      I O C T L   C O D E S   F O R   V I D E O   D E V I C E S
1720 *
1721 */
1722#define VIDIOC_QUERYCAP          _IOR('V',  0, struct v4l2_capability)
1723#define VIDIOC_RESERVED           _IO('V',  1)
1724#define VIDIOC_ENUM_FMT         _IOWR('V',  2, struct v4l2_fmtdesc)
1725#define VIDIOC_G_FMT            _IOWR('V',  4, struct v4l2_format)
1726#define VIDIOC_S_FMT            _IOWR('V',  5, struct v4l2_format)
1727#define VIDIOC_REQBUFS          _IOWR('V',  8, struct v4l2_requestbuffers)
1728#define VIDIOC_QUERYBUF         _IOWR('V',  9, struct v4l2_buffer)
1729#define VIDIOC_G_FBUF            _IOR('V', 10, struct v4l2_framebuffer)
1730#define VIDIOC_S_FBUF            _IOW('V', 11, struct v4l2_framebuffer)
1731#define VIDIOC_OVERLAY           _IOW('V', 14, int)
1732#define VIDIOC_QBUF             _IOWR('V', 15, struct v4l2_buffer)
1733#define VIDIOC_DQBUF            _IOWR('V', 17, struct v4l2_buffer)
1734#define VIDIOC_STREAMON          _IOW('V', 18, int)
1735#define VIDIOC_STREAMOFF         _IOW('V', 19, int)
1736#define VIDIOC_G_PARM           _IOWR('V', 21, struct v4l2_streamparm)
1737#define VIDIOC_S_PARM           _IOWR('V', 22, struct v4l2_streamparm)
1738#define VIDIOC_G_STD             _IOR('V', 23, v4l2_std_id)
1739#define VIDIOC_S_STD             _IOW('V', 24, v4l2_std_id)
1740#define VIDIOC_ENUMSTD          _IOWR('V', 25, struct v4l2_standard)
1741#define VIDIOC_ENUMINPUT        _IOWR('V', 26, struct v4l2_input)
1742#define VIDIOC_G_CTRL           _IOWR('V', 27, struct v4l2_control)
1743#define VIDIOC_S_CTRL           _IOWR('V', 28, struct v4l2_control)
1744#define VIDIOC_G_TUNER          _IOWR('V', 29, struct v4l2_tuner)
1745#define VIDIOC_S_TUNER           _IOW('V', 30, struct v4l2_tuner)
1746#define VIDIOC_G_AUDIO           _IOR('V', 33, struct v4l2_audio)
1747#define VIDIOC_S_AUDIO           _IOW('V', 34, struct v4l2_audio)
1748#define VIDIOC_QUERYCTRL        _IOWR('V', 36, struct v4l2_queryctrl)
1749#define VIDIOC_QUERYMENU        _IOWR('V', 37, struct v4l2_querymenu)
1750#define VIDIOC_G_INPUT           _IOR('V', 38, int)
1751#define VIDIOC_S_INPUT          _IOWR('V', 39, int)
1752#define VIDIOC_G_OUTPUT          _IOR('V', 46, int)
1753#define VIDIOC_S_OUTPUT         _IOWR('V', 47, int)
1754#define VIDIOC_ENUMOUTPUT       _IOWR('V', 48, struct v4l2_output)
1755#define VIDIOC_G_AUDOUT          _IOR('V', 49, struct v4l2_audioout)
1756#define VIDIOC_S_AUDOUT          _IOW('V', 50, struct v4l2_audioout)
1757#define VIDIOC_G_MODULATOR      _IOWR('V', 54, struct v4l2_modulator)
1758#define VIDIOC_S_MODULATOR       _IOW('V', 55, struct v4l2_modulator)
1759#define VIDIOC_G_FREQUENCY      _IOWR('V', 56, struct v4l2_frequency)
1760#define VIDIOC_S_FREQUENCY       _IOW('V', 57, struct v4l2_frequency)
1761#define VIDIOC_CROPCAP          _IOWR('V', 58, struct v4l2_cropcap)
1762#define VIDIOC_G_CROP           _IOWR('V', 59, struct v4l2_crop)
1763#define VIDIOC_S_CROP            _IOW('V', 60, struct v4l2_crop)
1764#define VIDIOC_G_JPEGCOMP        _IOR('V', 61, struct v4l2_jpegcompression)
1765#define VIDIOC_S_JPEGCOMP        _IOW('V', 62, struct v4l2_jpegcompression)
1766#define VIDIOC_QUERYSTD          _IOR('V', 63, v4l2_std_id)
1767#define VIDIOC_TRY_FMT          _IOWR('V', 64, struct v4l2_format)
1768#define VIDIOC_ENUMAUDIO        _IOWR('V', 65, struct v4l2_audio)
1769#define VIDIOC_ENUMAUDOUT       _IOWR('V', 66, struct v4l2_audioout)
1770#define VIDIOC_G_PRIORITY        _IOR('V', 67, enum v4l2_priority)
1771#define VIDIOC_S_PRIORITY        _IOW('V', 68, enum v4l2_priority)
1772#define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1773#define VIDIOC_LOG_STATUS         _IO('V', 70)
1774#define VIDIOC_G_EXT_CTRLS      _IOWR('V', 71, struct v4l2_ext_controls)
1775#define VIDIOC_S_EXT_CTRLS      _IOWR('V', 72, struct v4l2_ext_controls)
1776#define VIDIOC_TRY_EXT_CTRLS    _IOWR('V', 73, struct v4l2_ext_controls)
1777#if 1
1778#define VIDIOC_ENUM_FRAMESIZES  _IOWR('V', 74, struct v4l2_frmsizeenum)
1779#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1780#define VIDIOC_G_ENC_INDEX       _IOR('V', 76, struct v4l2_enc_idx)
1781#define VIDIOC_ENCODER_CMD      _IOWR('V', 77, struct v4l2_encoder_cmd)
1782#define VIDIOC_TRY_ENCODER_CMD  _IOWR('V', 78, struct v4l2_encoder_cmd)
1783#endif
1784
1785#if 1
1786/* Experimental, meant for debugging, testing and internal use.
1787   Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1788   You must be root to use these ioctls. Never use these in applications! */
1789#define VIDIOC_DBG_S_REGISTER    _IOW('V', 79, struct v4l2_dbg_register)
1790#define VIDIOC_DBG_G_REGISTER   _IOWR('V', 80, struct v4l2_dbg_register)
1791
1792/* Experimental, meant for debugging, testing and internal use.
1793   Never use this ioctl in applications! */
1794#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1795#endif
1796
1797#define VIDIOC_S_HW_FREQ_SEEK    _IOW('V', 82, struct v4l2_hw_freq_seek)
1798#define VIDIOC_ENUM_DV_PRESETS  _IOWR('V', 83, struct v4l2_dv_enum_preset)
1799#define VIDIOC_S_DV_PRESET      _IOWR('V', 84, struct v4l2_dv_preset)
1800#define VIDIOC_G_DV_PRESET      _IOWR('V', 85, struct v4l2_dv_preset)
1801#define VIDIOC_QUERY_DV_PRESET  _IOR('V',  86, struct v4l2_dv_preset)
1802#define VIDIOC_S_DV_TIMINGS     _IOWR('V', 87, struct v4l2_dv_timings)
1803#define VIDIOC_G_DV_TIMINGS     _IOWR('V', 88, struct v4l2_dv_timings)
1804#define VIDIOC_DQEVENT           _IOR('V', 89, struct v4l2_event)
1805#define VIDIOC_SUBSCRIBE_EVENT   _IOW('V', 90, struct v4l2_event_subscription)
1806#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1807
1808/* Reminder: when adding new ioctls please add support for them to
1809   drivers/media/video/v4l2-compat-ioctl32.c as well! */
1810
1811#ifdef __OLD_VIDIOC_
1812/* for compatibility, will go away some day */
1813#define VIDIOC_OVERLAY_OLD      _IOWR('V', 14, int)
1814#define VIDIOC_S_PARM_OLD        _IOW('V', 22, struct v4l2_streamparm)
1815#define VIDIOC_S_CTRL_OLD        _IOW('V', 28, struct v4l2_control)
1816#define VIDIOC_G_AUDIO_OLD      _IOWR('V', 33, struct v4l2_audio)
1817#define VIDIOC_G_AUDOUT_OLD     _IOWR('V', 49, struct v4l2_audioout)
1818#define VIDIOC_CROPCAP_OLD       _IOR('V', 58, struct v4l2_cropcap)
1819#endif
1820
1821#define BASE_VIDIOC_PRIVATE     192             /* 192-255 are private */
1822
1823#endif /* __LINUX_VIDEODEV2_H */
1824