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  */
 106 enum 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
 148 enum 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
 163 enum v4l2_ctrl_type {
 164         V4L2_CTRL_TYPE_INTEGER       = 1,
 165         V4L2_CTRL_TYPE_BOOLEAN       = 2,
 166         V4L2_CTRL_TYPE_MENU          = 3,
 167         V4L2_CTRL_TYPE_BUTTON        = 4,
 168         V4L2_CTRL_TYPE_INTEGER64     = 5,
 169         V4L2_CTRL_TYPE_CTRL_CLASS    = 6,
 170 };
 171
 172 enum v4l2_tuner_type {
 173         V4L2_TUNER_RADIO             = 1,
 174         V4L2_TUNER_ANALOG_TV         = 2,
 175         V4L2_TUNER_DIGITAL_TV        = 3,
 176 };
 177
 178 enum v4l2_memory {
 179         V4L2_MEMORY_MMAP             = 1,
 180         V4L2_MEMORY_USERPTR          = 2,
 181         V4L2_MEMORY_OVERLAY          = 3,
 182 };
 183
 184 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
 185 enum v4l2_colorspace {
 186         /* ITU-R 601 -- broadcast NTSC/PAL */
 187         V4L2_COLORSPACE_SMPTE170M     = 1,
 188
 189         /* 1125-Line (US) HDTV */
 190         V4L2_COLORSPACE_SMPTE240M     = 2,
 191
 192         /* HD and modern captures. */
 193         V4L2_COLORSPACE_REC709        = 3,
 194
 195         /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
 196         V4L2_COLORSPACE_BT878         = 4,
 197
 198         /* These should be useful.  Assume 601 extents. */
 199         V4L2_COLORSPACE_470_SYSTEM_M  = 5,
 200         V4L2_COLORSPACE_470_SYSTEM_BG = 6,
 201
 202         /* I know there will be cameras that send this.  So, this is
 203          * unspecified chromaticities and full 0-255 on each of the
 204          * Y'CbCr components
 205          */
 206         V4L2_COLORSPACE_JPEG          = 7,
 207
 208         /* For RGB colourspaces, this is probably a good start. */
 209         V4L2_COLORSPACE_SRGB          = 8,
 210 };
 211
 212 enum v4l2_priority {
 213         V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
 214         V4L2_PRIORITY_BACKGROUND  = 1,
 215         V4L2_PRIORITY_INTERACTIVE = 2,
 216         V4L2_PRIORITY_RECORD      = 3,
 217         V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE,
 218 };
 219
 220 struct v4l2_rect {
 221         __s32   left;
 222         __s32   top;
 223         __s32   width;
 224         __s32   height;
 225 };
 226
 227 struct v4l2_fract {
 228         __u32   numerator;
 229         __u32   denominator;
 230 };
 231
 232 /*
 233  *      D R I V E R   C A P A B I L I T I E S
 234  */
 235 struct v4l2_capability {
 236         __u8    driver[16];     /* i.e. "bttv" */
 237         __u8    card[32];       /* i.e. "Hauppauge WinTV" */
 238         __u8    bus_info[32];   /* "PCI:" + pci_name(pci_dev) */
 239         __u32   version;        /* should use KERNEL_VERSION() */
 240         __u32   capabilities;   /* Device capabilities */
 241         __u32   reserved[4];
 242 };
 243
 244 /* Values for 'capabilities' field */
 245 #define V4L2_CAP_VIDEO_CAPTURE          0x00000001  /* Is a video capture device */
 246 #define V4L2_CAP_VIDEO_OUTPUT           0x00000002  /* Is a video output device */
 247 #define V4L2_CAP_VIDEO_OVERLAY          0x00000004  /* Can do video overlay */
 248 #define V4L2_CAP_VBI_CAPTURE            0x00000010  /* Is a raw VBI capture device */
 249 #define V4L2_CAP_VBI_OUTPUT             0x00000020  /* Is a raw VBI output device */
 250 #define V4L2_CAP_SLICED_VBI_CAPTURE     0x00000040  /* Is a sliced VBI capture device */
 251 #define V4L2_CAP_SLICED_VBI_OUTPUT      0x00000080  /* Is a sliced VBI output device */
 252 #define V4L2_CAP_RDS_CAPTURE            0x00000100  /* RDS data capture */
 253 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY   0x00000200  /* Can do video output overlay */
 254 #define V4L2_CAP_HW_FREQ_SEEK           0x00000400  /* Can do hardware frequency seek  */
 255
 256 #define V4L2_CAP_TUNER                  0x00010000  /* has a tuner */
 257 #define V4L2_CAP_AUDIO                  0x00020000  /* has audio support */
 258 #define V4L2_CAP_RADIO                  0x00040000  /* is a radio device */
 259
 260 #define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
 261 #define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
 262 #define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
 263
 264 /*
 265  *      V I D E O   I M A G E   F O R M A T
 266  */
 267 struct v4l2_pix_format {
 268         __u32                   width;
 269         __u32                   height;
 270         __u32                   pixelformat;
 271         enum v4l2_field         field;
 272         __u32                   bytesperline;   /* for padding, zero if unused */
 273         __u32                   sizeimage;
 274         enum v4l2_colorspace    colorspace;
 275         __u32                   priv;           /* private data, depends on pixelformat */
 276 };
 277
 278 /*      Pixel format         FOURCC                        depth  Description  */
 279 #define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') /*  8  RGB-3-3-2     */
 280 #define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') /* 16  xxxxrrrr ggggbbbb */
 281 #define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') /* 16  RGB-5-5-5     */
 282 #define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16  RGB-5-6-5     */
 283 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
 284 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */
 285 #define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') /* 24  BGR-8-8-8     */
 286 #define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') /* 24  RGB-8-8-8     */
 287 #define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') /* 32  BGR-8-8-8-8   */
 288 #define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R', 'G', 'B', '4') /* 32  RGB-8-8-8-8   */
 289 #define V4L2_PIX_FMT_GREY    v4l2_fourcc('G', 'R', 'E', 'Y') /*  8  Greyscale     */
 290 #define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
 291 #define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P', 'A', 'L', '8') /*  8  8-bit palette */
 292 #define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y', 'V', 'U', '9') /*  9  YVU 4:1:0     */
 293 #define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y', 'V', '1', '2') /* 12  YVU 4:2:0     */
 294 #define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16  YUV 4:2:2     */
 295 #define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16  YUV 4:2:2     */
 296 #define V4L2_PIX_FMT_VYUY    v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16  YUV 4:2:2     */
 297 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16  YVU422 planar */
 298 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16  YVU411 planar */
 299 #define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y', '4', '1', 'P') /* 12  YUV 4:1:1     */
 300 #define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y', '4', '4', '4') /* 16  xxxxyyyy uuuuvvvv */
 301 #define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') /* 16  YUV-5-5-5     */
 302 #define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') /* 16  YUV-5-6-5     */
 303 #define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') /* 32  YUV-8-8-8-8   */
 304
 305 /* two planes -- one Y, one Cr + Cb interleaved  */
 306 #define V4L2_PIX_FMT_NV12    v4l2_fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
 307 #define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') /* 12  Y/CrCb 4:2:0  */
 308 #define V4L2_PIX_FMT_NV16    v4l2_fourcc('N', 'V', '1', '6') /* 16  Y/CbCr 4:2:2  */
 309 #define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
 310
 311 /*  The following formats are not defined in the V4L2 specification */
 312 #define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') /*  9  YUV 4:1:0     */
 313 #define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y', 'U', '1', '2') /* 12  YUV 4:2:0     */
 314 #define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16  YUV 4:2:2     */
 315 #define V4L2_PIX_FMT_HI240   v4l2_fourcc('H', 'I', '2', '4') /*  8  8-bit color   */
 316 #define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */
 317
 318 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
 319 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
 320 #define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */
 321 /*
 322  * 10bit raw bayer, expanded to 16 bits
 323  * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
 324  */
 325 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0')
 326 /* 10bit raw bayer DPCM compressed to 8 bits */
 327 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
 328 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16  BGBG.. GRGR.. */
 329
 330 /* compressed formats */
 331 #define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG   */
 332 #define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG     */
 333 #define V4L2_PIX_FMT_DV       v4l2_fourcc('d', 'v', 's', 'd') /* 1394          */
 334 #define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4    */
 335
 336 /*  Vendor-specific formats   */
 337 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
 338 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
 339 #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
 340 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
 341 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
 342 #define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
 343 #define V4L2_PIX_FMT_SPCA505  v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
 344 #define V4L2_PIX_FMT_SPCA508  v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
 345 #define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
 346 #define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
 347 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
 348 #define V4L2_PIX_FMT_SQ905C   v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
 349 #define V4L2_PIX_FMT_PJPG     v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
 350 #define V4L2_PIX_FMT_YVYU     v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
 351 #define V4L2_PIX_FMT_OV518    v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
 352
 353 /*
 354  *      F O R M A T   E N U M E R A T I O N
 355  */
 356 struct v4l2_fmtdesc {
 357         __u32               index;             /* Format number      */
 358         enum v4l2_buf_type  type;              /* buffer type        */
 359         __u32               flags;
 360         __u8                description[32];   /* Description string */
 361         __u32               pixelformat;       /* Format fourcc      */
 362         __u32               reserved[4];
 363 };
 364
 365 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
 366
 367 #if 1
 368         /* Experimental Frame Size and frame rate enumeration */
 369 /*
 370  *      F R A M E   S I Z E   E N U M E R A T I O N
 371  */
 372 enum v4l2_frmsizetypes {
 373         V4L2_FRMSIZE_TYPE_DISCRETE      = 1,
 374         V4L2_FRMSIZE_TYPE_CONTINUOUS    = 2,
 375         V4L2_FRMSIZE_TYPE_STEPWISE      = 3,
 376 };
 377
 378 struct v4l2_frmsize_discrete {
 379         __u32                   width;          /* Frame width [pixel] */
 380         __u32                   height;         /* Frame height [pixel] */
 381 };
 382
 383 struct v4l2_frmsize_stepwise {
 384         __u32                   min_width;      /* Minimum frame width [pixel] */
 385         __u32                   max_width;      /* Maximum frame width [pixel] */
 386         __u32                   step_width;     /* Frame width step size [pixel] */
 387         __u32                   min_height;     /* Minimum frame height [pixel] */
 388         __u32                   max_height;     /* Maximum frame height [pixel] */
 389         __u32                   step_height;    /* Frame height step size [pixel] */
 390 };
 391
 392 struct v4l2_frmsizeenum {
 393         __u32                   index;          /* Frame size number */
 394         __u32                   pixel_format;   /* Pixel format */
 395         __u32                   type;           /* Frame size type the device supports. */
 396
 397         union {                                 /* Frame size */
 398                 struct v4l2_frmsize_discrete    discrete;
 399                 struct v4l2_frmsize_stepwise    stepwise;
 400         };
 401
 402         __u32   reserved[2];                    /* Reserved space for future use */
 403 };
 404
 405 /*
 406  *      F R A M E   R A T E   E N U M E R A T I O N
 407  */
 408 enum v4l2_frmivaltypes {
 409         V4L2_FRMIVAL_TYPE_DISCRETE      = 1,
 410         V4L2_FRMIVAL_TYPE_CONTINUOUS    = 2,
 411         V4L2_FRMIVAL_TYPE_STEPWISE      = 3,
 412 };
 413
 414 struct v4l2_frmival_stepwise {
 415         struct v4l2_fract       min;            /* Minimum frame interval [s] */
 416         struct v4l2_fract       max;            /* Maximum frame interval [s] */
 417         struct v4l2_fract       step;           /* Frame interval step size [s] */
 418 };
 419
 420 struct v4l2_frmivalenum {
 421         __u32                   index;          /* Frame format index */
 422         __u32                   pixel_format;   /* Pixel format */
 423         __u32                   width;          /* Frame width */
 424         __u32                   height;         /* Frame height */
 425         __u32                   type;           /* Frame interval type the device supports. */
 426
 427         union {                                 /* Frame interval */
 428                 struct v4l2_fract               discrete;
 429                 struct v4l2_frmival_stepwise    stepwise;
 430         };
 431
 432         __u32   reserved[2];                    /* Reserved space for future use */
 433 };
 434 #endif
 435
 436 /*
 437  *      T I M E C O D E
 438  */
 439 struct v4l2_timecode {
 440         __u32   type;
 441         __u32   flags;
 442         __u8    frames;
 443         __u8    seconds;
 444         __u8    minutes;
 445         __u8    hours;
 446         __u8    userbits[4];
 447 };
 448
 449 /*  Type  */
 450 #define V4L2_TC_TYPE_24FPS              1
 451 #define V4L2_TC_TYPE_25FPS              2
 452 #define V4L2_TC_TYPE_30FPS              3
 453 #define V4L2_TC_TYPE_50FPS              4
 454 #define V4L2_TC_TYPE_60FPS              5
 455
 456 /*  Flags  */
 457 #define V4L2_TC_FLAG_DROPFRAME          0x0001 /* "drop-frame" mode */
 458 #define V4L2_TC_FLAG_COLORFRAME         0x0002
 459 #define V4L2_TC_USERBITS_field          0x000C
 460 #define V4L2_TC_USERBITS_USERDEFINED    0x0000
 461 #define V4L2_TC_USERBITS_8BITCHARS      0x0008
 462 /* The above is based on SMPTE timecodes */
 463
 464 struct v4l2_jpegcompression {
 465         int quality;
 466
 467         int  APPn;              /* Number of APP segment to be written,
 468                                  * must be 0..15 */
 469         int  APP_len;           /* Length of data in JPEG APPn segment */
 470         char APP_data[60];      /* Data in the JPEG APPn segment. */
 471
 472         int  COM_len;           /* Length of data in JPEG COM segment */
 473         char COM_data[60];      /* Data in JPEG COM segment */
 474
 475         __u32 jpeg_markers;     /* Which markers should go into the JPEG
 476                                  * output. Unless you exactly know what
 477                                  * you do, leave them untouched.
 478                                  * Inluding less markers will make the
 479                                  * resulting code smaller, but there will
 480                                  * be fewer aplications which can read it.
 481                                  * The presence of the APP and COM marker
 482                                  * is influenced by APP_len and COM_len
 483                                  * ONLY, not by this property! */
 484
 485 #define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
 486 #define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
 487 #define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
 488 #define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */
 489 #define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will
 490                                         * allways use APP0 */
 491 };
 492
 493 /*
 494  *      M E M O R Y - M A P P I N G   B U F F E R S
 495  */
 496 struct v4l2_requestbuffers {
 497         __u32                   count;
 498         enum v4l2_buf_type      type;
 499         enum v4l2_memory        memory;
 500         __u32                   reserved[2];
 501 };
 502
 503 struct v4l2_buffer {
 504         __u32                   index;
 505         enum v4l2_buf_type      type;
 506         __u32                   bytesused;
 507         __u32                   flags;
 508         enum v4l2_field         field;
 509         struct timeval          timestamp;
 510         struct v4l2_timecode    timecode;
 511         __u32                   sequence;
 512
 513         /* memory location */
 514         enum v4l2_memory        memory;
 515         union {
 516                 __u32           offset;
 517                 unsigned long   userptr;
 518         } m;
 519         __u32                   length;
 520         __u32                   input;
 521         __u32                   reserved;
 522 };
 523
 524 /*  Flags for 'flags' field */
 525 #define V4L2_BUF_FLAG_MAPPED    0x0001  /* Buffer is mapped (flag) */
 526 #define V4L2_BUF_FLAG_QUEUED    0x0002  /* Buffer is queued for processing */
 527 #define V4L2_BUF_FLAG_DONE      0x0004  /* Buffer is ready */
 528 #define V4L2_BUF_FLAG_KEYFRAME  0x0008  /* Image is a keyframe (I-frame) */
 529 #define V4L2_BUF_FLAG_PFRAME    0x0010  /* Image is a P-frame */
 530 #define V4L2_BUF_FLAG_BFRAME    0x0020  /* Image is a B-frame */
 531 #define V4L2_BUF_FLAG_TIMECODE  0x0100  /* timecode field is valid */
 532 #define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */
 533
 534 /*
 535  *      O V E R L A Y   P R E V I E W
 536  */
 537 struct v4l2_framebuffer {
 538         __u32                   capability;
 539         __u32                   flags;
 540 /* FIXME: in theory we should pass something like PCI device + memory
 541  * region + offset instead of some physical address */
 542         void                    *base;
 543         struct v4l2_pix_format  fmt;
 544 };
 545 /*  Flags for the 'capability' field. Read only */
 546 #define V4L2_FBUF_CAP_EXTERNOVERLAY     0x0001
 547 #define V4L2_FBUF_CAP_CHROMAKEY         0x0002
 548 #define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
 549 #define V4L2_FBUF_CAP_BITMAP_CLIPPING   0x0008
 550 #define V4L2_FBUF_CAP_LOCAL_ALPHA       0x0010
 551 #define V4L2_FBUF_CAP_GLOBAL_ALPHA      0x0020
 552 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA   0x0040
 553 /*  Flags for the 'flags' field. */
 554 #define V4L2_FBUF_FLAG_PRIMARY          0x0001
 555 #define V4L2_FBUF_FLAG_OVERLAY          0x0002
 556 #define V4L2_FBUF_FLAG_CHROMAKEY        0x0004
 557 #define V4L2_FBUF_FLAG_LOCAL_ALPHA      0x0008
 558 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA     0x0010
 559 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA  0x0020
 560
 561 struct v4l2_clip {
 562         struct v4l2_rect        c;
 563         struct v4l2_clip        __user *next;
 564 };
 565
 566 struct v4l2_window {
 567         struct v4l2_rect        w;
 568         enum v4l2_field         field;
 569         __u32                   chromakey;
 570         struct v4l2_clip        __user *clips;
 571         __u32                   clipcount;
 572         void                    __user *bitmap;
 573         __u8                    global_alpha;
 574 };
 575
 576 /*
 577  *      C A P T U R E   P A R A M E T E R S
 578  */
 579 struct v4l2_captureparm {
 580         __u32              capability;    /*  Supported modes */
 581         __u32              capturemode;   /*  Current mode */
 582         struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
 583         __u32              extendedmode;  /*  Driver-specific extensions */
 584         __u32              readbuffers;   /*  # of buffers for read */
 585         __u32              reserved[4];
 586 };
 587
 588 /*  Flags for 'capability' and 'capturemode' fields */
 589 #define V4L2_MODE_HIGHQUALITY   0x0001  /*  High quality imaging mode */
 590 #define V4L2_CAP_TIMEPERFRAME   0x1000  /*  timeperframe field is supported */
 591
 592 struct v4l2_outputparm {
 593         __u32              capability;   /*  Supported modes */
 594         __u32              outputmode;   /*  Current mode */
 595         struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
 596         __u32              extendedmode; /*  Driver-specific extensions */
 597         __u32              writebuffers; /*  # of buffers for write */
 598         __u32              reserved[4];
 599 };
 600
 601 /*
 602  *      I N P U T   I M A G E   C R O P P I N G
 603  */
 604 struct v4l2_cropcap {
 605         enum v4l2_buf_type      type;
 606         struct v4l2_rect        bounds;
 607         struct v4l2_rect        defrect;
 608         struct v4l2_fract       pixelaspect;
 609 };
 610
 611 struct v4l2_crop {
 612         enum v4l2_buf_type      type;
 613         struct v4l2_rect        c;
 614 };
 615
 616 /*
 617  *      A N A L O G   V I D E O   S T A N D A R D
 618  */
 619
 620 typedef __u64 v4l2_std_id;
 621
 622 /* one bit for each */
 623 #define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
 624 #define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
 625 #define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
 626 #define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
 627 #define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
 628 #define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
 629 #define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
 630 #define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
 631
 632 #define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
 633 #define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
 634 #define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
 635 #define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
 636
 637 #define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)
 638 #define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)
 639 #define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
 640 #define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)
 641
 642 #define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
 643 #define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
 644 #define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
 645 #define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
 646 #define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
 647 #define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
 648 #define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
 649 #define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)
 650
 651 /* ATSC/HDTV */
 652 #define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
 653 #define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
 654
 655 /* FIXME:
 656    Although std_id is 64 bits, there is an issue on PPC32 architecture that
 657    makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
 658    this value to 32 bits.
 659    As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
 660    it should work fine. However, if needed to add more than two standards,
 661    v4l2-common.c should be fixed.
 662  */
 663
 664 /* some merged standards */
 665 #define V4L2_STD_MN     (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
 666 #define V4L2_STD_B      (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
 667 #define V4L2_STD_GH     (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
 668 #define V4L2_STD_DK     (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
 669
 670 /* some common needed stuff */
 671 #define V4L2_STD_PAL_BG         (V4L2_STD_PAL_B         |\
 672                                  V4L2_STD_PAL_B1        |\
 673                                  V4L2_STD_PAL_G)
 674 #define V4L2_STD_PAL_DK         (V4L2_STD_PAL_D         |\
 675                                  V4L2_STD_PAL_D1        |\
 676                                  V4L2_STD_PAL_K)
 677 #define V4L2_STD_PAL            (V4L2_STD_PAL_BG        |\
 678                                  V4L2_STD_PAL_DK        |\
 679                                  V4L2_STD_PAL_H         |\
 680                                  V4L2_STD_PAL_I)
 681 #define V4L2_STD_NTSC           (V4L2_STD_NTSC_M        |\
 682                                  V4L2_STD_NTSC_M_JP     |\
 683                                  V4L2_STD_NTSC_M_KR)
 684 #define V4L2_STD_SECAM_DK       (V4L2_STD_SECAM_D       |\
 685                                  V4L2_STD_SECAM_K       |\
 686                                  V4L2_STD_SECAM_K1)
 687 #define V4L2_STD_SECAM          (V4L2_STD_SECAM_B       |\
 688                                  V4L2_STD_SECAM_G       |\
 689                                  V4L2_STD_SECAM_H       |\
 690                                  V4L2_STD_SECAM_DK      |\
 691                                  V4L2_STD_SECAM_L       |\
 692                                  V4L2_STD_SECAM_LC)
 693
 694 #define V4L2_STD_525_60         (V4L2_STD_PAL_M         |\
 695                                  V4L2_STD_PAL_60        |\
 696                                  V4L2_STD_NTSC          |\
 697                                  V4L2_STD_NTSC_443)
 698 #define V4L2_STD_625_50         (V4L2_STD_PAL           |\
 699                                  V4L2_STD_PAL_N         |\
 700                                  V4L2_STD_PAL_Nc        |\
 701                                  V4L2_STD_SECAM)
 702 #define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
 703                                  V4L2_STD_ATSC_16_VSB)
 704
 705 #define V4L2_STD_UNKNOWN        0
 706 #define V4L2_STD_ALL            (V4L2_STD_525_60        |\
 707                                  V4L2_STD_625_50)
 708
 709 struct v4l2_standard {
 710         __u32                index;
 711         v4l2_std_id          id;
 712         __u8                 name[24];
 713         struct v4l2_fract    frameperiod; /* Frames, not fields */
 714         __u32                framelines;
 715         __u32                reserved[4];
 716 };
 717
 718 /*
 719  *      V I D E O   I N P U T S
 720  */
 721 struct v4l2_input {
 722         __u32        index;             /*  Which input */
 723         __u8         name[32];          /*  Label */
 724         __u32        type;              /*  Type of input */
 725         __u32        audioset;          /*  Associated audios (bitfield) */
 726         __u32        tuner;             /*  Associated tuner */
 727         v4l2_std_id  std;
 728         __u32        status;
 729         __u32        reserved[4];
 730 };
 731
 732 /*  Values for the 'type' field */
 733 #define V4L2_INPUT_TYPE_TUNER           1
 734 #define V4L2_INPUT_TYPE_CAMERA          2
 735
 736 /* field 'status' - general */
 737 #define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
 738 #define V4L2_IN_ST_NO_SIGNAL   0x00000002
 739 #define V4L2_IN_ST_NO_COLOR    0x00000004
 740
 741 /* field 'status' - sensor orientation */
 742 /* If sensor is mounted upside down set both bits */
 743 #define V4L2_IN_ST_HFLIP       0x00000010 /* Frames are flipped horizontally */
 744 #define V4L2_IN_ST_VFLIP       0x00000020 /* Frames are flipped vertically */
 745
 746 /* field 'status' - analog */
 747 #define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
 748 #define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
 749
 750 /* field 'status' - digital */
 751 #define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
 752 #define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
 753 #define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
 754
 755 /* field 'status' - VCR and set-top box */
 756 #define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
 757 #define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
 758 #define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
 759
 760 /*
 761  *      V I D E O   O U T P U T S
 762  */
 763 struct v4l2_output {
 764         __u32        index;             /*  Which output */
 765         __u8         name[32];          /*  Label */
 766         __u32        type;              /*  Type of output */
 767         __u32        audioset;          /*  Associated audios (bitfield) */
 768         __u32        modulator;         /*  Associated modulator */
 769         v4l2_std_id  std;
 770         __u32        reserved[4];
 771 };
 772 /*  Values for the 'type' field */
 773 #define V4L2_OUTPUT_TYPE_MODULATOR              1
 774 #define V4L2_OUTPUT_TYPE_ANALOG                 2
 775 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY       3
 776
 777 /*
 778  *      C O N T R O L S
 779  */
 780 struct v4l2_control {
 781         __u32                id;
 782         __s32                value;
 783 };
 784
 785 struct v4l2_ext_control {
 786         __u32 id;
 787         __u32 reserved2[2];
 788         union {
 789                 __s32 value;
 790                 __s64 value64;
 791                 void *reserved;
 792         };
 793 } __attribute__ ((packed));
 794
 795 struct v4l2_ext_controls {
 796         __u32 ctrl_class;
 797         __u32 count;
 798         __u32 error_idx;
 799         __u32 reserved[2];
 800         struct v4l2_ext_control *controls;
 801 };
 802
 803 /*  Values for ctrl_class field */
 804 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
 805 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
 806 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000       /* Camera class controls */
 807
 808 #define V4L2_CTRL_ID_MASK         (0x0fffffff)
 809 #define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
 810 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
 811
 812 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
 813 struct v4l2_queryctrl {
 814         __u32                id;
 815         enum v4l2_ctrl_type  type;
 816         __u8                 name[32];  /* Whatever */
 817         __s32                minimum;   /* Note signedness */
 818         __s32                maximum;
 819         __s32                step;
 820         __s32                default_value;
 821         __u32                flags;
 822         __u32                reserved[2];
 823 };
 824
 825 /*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
 826 struct v4l2_querymenu {
 827         __u32           id;
 828         __u32           index;
 829         __u8            name[32];       /* Whatever */
 830         __u32           reserved;
 831 };
 832
 833 /*  Control flags  */
 834 #define V4L2_CTRL_FLAG_DISABLED         0x0001
 835 #define V4L2_CTRL_FLAG_GRABBED          0x0002
 836 #define V4L2_CTRL_FLAG_READ_ONLY        0x0004
 837 #define V4L2_CTRL_FLAG_UPDATE           0x0008
 838 #define V4L2_CTRL_FLAG_INACTIVE         0x0010
 839 #define V4L2_CTRL_FLAG_SLIDER           0x0020
 840 #define V4L2_CTRL_FLAG_WRITE_ONLY       0x0040
 841
 842 /*  Query flag, to be ORed with the control ID */
 843 #define V4L2_CTRL_FLAG_NEXT_CTRL        0x80000000
 844
 845 /*  User-class control IDs defined by V4L2 */
 846 #define V4L2_CID_BASE                   (V4L2_CTRL_CLASS_USER | 0x900)
 847 #define V4L2_CID_USER_BASE              V4L2_CID_BASE
 848 /*  IDs reserved for driver specific controls */
 849 #define V4L2_CID_PRIVATE_BASE           0x08000000
 850
 851 #define V4L2_CID_USER_CLASS             (V4L2_CTRL_CLASS_USER | 1)
 852 #define V4L2_CID_BRIGHTNESS             (V4L2_CID_BASE+0)
 853 #define V4L2_CID_CONTRAST               (V4L2_CID_BASE+1)
 854 #define V4L2_CID_SATURATION             (V4L2_CID_BASE+2)
 855 #define V4L2_CID_HUE                    (V4L2_CID_BASE+3)
 856 #define V4L2_CID_AUDIO_VOLUME           (V4L2_CID_BASE+5)
 857 #define V4L2_CID_AUDIO_BALANCE          (V4L2_CID_BASE+6)
 858 #define V4L2_CID_AUDIO_BASS             (V4L2_CID_BASE+7)
 859 #define V4L2_CID_AUDIO_TREBLE           (V4L2_CID_BASE+8)
 860 #define V4L2_CID_AUDIO_MUTE             (V4L2_CID_BASE+9)
 861 #define V4L2_CID_AUDIO_LOUDNESS         (V4L2_CID_BASE+10)
 862 #define V4L2_CID_BLACK_LEVEL            (V4L2_CID_BASE+11) /* Deprecated */
 863 #define V4L2_CID_AUTO_WHITE_BALANCE     (V4L2_CID_BASE+12)
 864 #define V4L2_CID_DO_WHITE_BALANCE       (V4L2_CID_BASE+13)
 865 #define V4L2_CID_RED_BALANCE            (V4L2_CID_BASE+14)
 866 #define V4L2_CID_BLUE_BALANCE           (V4L2_CID_BASE+15)
 867 #define V4L2_CID_GAMMA                  (V4L2_CID_BASE+16)
 868 #define V4L2_CID_WHITENESS              (V4L2_CID_GAMMA) /* Deprecated */
 869 #define V4L2_CID_EXPOSURE               (V4L2_CID_BASE+17)
 870 #define V4L2_CID_AUTOGAIN               (V4L2_CID_BASE+18)
 871 #define V4L2_CID_GAIN                   (V4L2_CID_BASE+19)
 872 #define V4L2_CID_HFLIP                  (V4L2_CID_BASE+20)
 873 #define V4L2_CID_VFLIP                  (V4L2_CID_BASE+21)
 874
 875 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
 876 #define V4L2_CID_HCENTER                (V4L2_CID_BASE+22)
 877 #define V4L2_CID_VCENTER                (V4L2_CID_BASE+23)
 878
 879 #define V4L2_CID_POWER_LINE_FREQUENCY   (V4L2_CID_BASE+24)
 880 enum v4l2_power_line_frequency {
 881         V4L2_CID_POWER_LINE_FREQUENCY_DISABLED  = 0,
 882         V4L2_CID_POWER_LINE_FREQUENCY_50HZ      = 1,
 883         V4L2_CID_POWER_LINE_FREQUENCY_60HZ      = 2,
 884 };
 885 #define V4L2_CID_HUE_AUTO                       (V4L2_CID_BASE+25)
 886 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE      (V4L2_CID_BASE+26)
 887 #define V4L2_CID_SHARPNESS                      (V4L2_CID_BASE+27)
 888 #define V4L2_CID_BACKLIGHT_COMPENSATION         (V4L2_CID_BASE+28)
 889 #define V4L2_CID_CHROMA_AGC                     (V4L2_CID_BASE+29)
 890 #define V4L2_CID_COLOR_KILLER                   (V4L2_CID_BASE+30)
 891 #define V4L2_CID_COLORFX                        (V4L2_CID_BASE+31)
 892 enum v4l2_colorfx {
 893         V4L2_COLORFX_NONE       = 0,
 894         V4L2_COLORFX_BW         = 1,
 895         V4L2_COLORFX_SEPIA      = 2,
 896 };
 897
 898 /* last CID + 1 */
 899 #define V4L2_CID_LASTP1                         (V4L2_CID_BASE+32)
 900
 901 /*  MPEG-class control IDs defined by V4L2 */
 902 #define V4L2_CID_MPEG_BASE                      (V4L2_CTRL_CLASS_MPEG | 0x900)
 903 #define V4L2_CID_MPEG_CLASS                     (V4L2_CTRL_CLASS_MPEG | 1)
 904
 905 /*  MPEG streams */
 906 #define V4L2_CID_MPEG_STREAM_TYPE               (V4L2_CID_MPEG_BASE+0)
 907 enum v4l2_mpeg_stream_type {
 908         V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
 909         V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
 910         V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
 911         V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
 912         V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
 913         V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
 914 };
 915 #define V4L2_CID_MPEG_STREAM_PID_PMT            (V4L2_CID_MPEG_BASE+1)
 916 #define V4L2_CID_MPEG_STREAM_PID_AUDIO          (V4L2_CID_MPEG_BASE+2)
 917 #define V4L2_CID_MPEG_STREAM_PID_VIDEO          (V4L2_CID_MPEG_BASE+3)
 918 #define V4L2_CID_MPEG_STREAM_PID_PCR            (V4L2_CID_MPEG_BASE+4)
 919 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO       (V4L2_CID_MPEG_BASE+5)
 920 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO       (V4L2_CID_MPEG_BASE+6)
 921 #define V4L2_CID_MPEG_STREAM_VBI_FMT            (V4L2_CID_MPEG_BASE+7)
 922 enum v4l2_mpeg_stream_vbi_fmt {
 923         V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
 924         V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
 925 };
 926
 927 /*  MPEG audio */
 928 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ       (V4L2_CID_MPEG_BASE+100)
 929 enum v4l2_mpeg_audio_sampling_freq {
 930         V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
 931         V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
 932         V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
 933 };
 934 #define V4L2_CID_MPEG_AUDIO_ENCODING            (V4L2_CID_MPEG_BASE+101)
 935 enum v4l2_mpeg_audio_encoding {
 936         V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
 937         V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
 938         V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
 939         V4L2_MPEG_AUDIO_ENCODING_AAC     = 3,
 940         V4L2_MPEG_AUDIO_ENCODING_AC3     = 4,
 941 };
 942 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE          (V4L2_CID_MPEG_BASE+102)
 943 enum v4l2_mpeg_audio_l1_bitrate {
 944         V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
 945         V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
 946         V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
 947         V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
 948         V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
 949         V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
 950         V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
 951         V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
 952         V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
 953         V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
 954         V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
 955         V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
 956         V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
 957         V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
 958 };
 959 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE          (V4L2_CID_MPEG_BASE+103)
 960 enum v4l2_mpeg_audio_l2_bitrate {
 961         V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
 962         V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
 963         V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
 964         V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
 965         V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
 966         V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
 967         V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
 968         V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
 969         V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
 970         V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
 971         V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
 972         V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
 973         V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
 974         V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
 975 };
 976 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE          (V4L2_CID_MPEG_BASE+104)
 977 enum v4l2_mpeg_audio_l3_bitrate {
 978         V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
 979         V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
 980         V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
 981         V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
 982         V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
 983         V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
 984         V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
 985         V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
 986         V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
 987         V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
 988         V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
 989         V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
 990         V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
 991         V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
 992 };
 993 #define V4L2_CID_MPEG_AUDIO_MODE                (V4L2_CID_MPEG_BASE+105)
 994 enum v4l2_mpeg_audio_mode {
 995         V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
 996         V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
 997         V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
 998         V4L2_MPEG_AUDIO_MODE_MONO         = 3,
 999 };
1000 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION      (V4L2_CID_MPEG_BASE+106)
1001 enum v4l2_mpeg_audio_mode_extension {
1002         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
1003         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
1004         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1005         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1006 };
1007 #define V4L2_CID_MPEG_AUDIO_EMPHASIS            (V4L2_CID_MPEG_BASE+107)
1008 enum v4l2_mpeg_audio_emphasis {
1009         V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
1010         V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1011         V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
1012 };
1013 #define V4L2_CID_MPEG_AUDIO_CRC                 (V4L2_CID_MPEG_BASE+108)
1014 enum v4l2_mpeg_audio_crc {
1015         V4L2_MPEG_AUDIO_CRC_NONE  = 0,
1016         V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1017 };
1018 #define V4L2_CID_MPEG_AUDIO_MUTE                (V4L2_CID_MPEG_BASE+109)
1019 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE         (V4L2_CID_MPEG_BASE+110)
1020 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE         (V4L2_CID_MPEG_BASE+111)
1021 enum v4l2_mpeg_audio_ac3_bitrate {
1022         V4L2_MPEG_AUDIO_AC3_BITRATE_32K  = 0,
1023         V4L2_MPEG_AUDIO_AC3_BITRATE_40K  = 1,
1024         V4L2_MPEG_AUDIO_AC3_BITRATE_48K  = 2,
1025         V4L2_MPEG_AUDIO_AC3_BITRATE_56K  = 3,
1026         V4L2_MPEG_AUDIO_AC3_BITRATE_64K  = 4,
1027         V4L2_MPEG_AUDIO_AC3_BITRATE_80K  = 5,
1028         V4L2_MPEG_AUDIO_AC3_BITRATE_96K  = 6,
1029         V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1030         V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1031         V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1032         V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1033         V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1034         V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1035         V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1036         V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1037         V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1038         V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1039         V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1040         V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1041 };
1042
1043 /*  MPEG video */
1044 #define V4L2_CID_MPEG_VIDEO_ENCODING            (V4L2_CID_MPEG_BASE+200)
1045 enum v4l2_mpeg_video_encoding {
1046         V4L2_MPEG_VIDEO_ENCODING_MPEG_1     = 0,
1047         V4L2_MPEG_VIDEO_ENCODING_MPEG_2     = 1,
1048         V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1049 };
1050 #define V4L2_CID_MPEG_VIDEO_ASPECT              (V4L2_CID_MPEG_BASE+201)
1051 enum v4l2_mpeg_video_aspect {
1052         V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
1053         V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
1054         V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
1055         V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1056 };
1057 #define V4L2_CID_MPEG_VIDEO_B_FRAMES            (V4L2_CID_MPEG_BASE+202)
1058 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE            (V4L2_CID_MPEG_BASE+203)
1059 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE         (V4L2_CID_MPEG_BASE+204)
1060 #define V4L2_CID_MPEG_VIDEO_PULLDOWN            (V4L2_CID_MPEG_BASE+205)
1061 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE        (V4L2_CID_MPEG_BASE+206)
1062 enum v4l2_mpeg_video_bitrate_mode {
1063         V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1064         V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1065 };
1066 #define V4L2_CID_MPEG_VIDEO_BITRATE             (V4L2_CID_MPEG_BASE+207)
1067 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK        (V4L2_CID_MPEG_BASE+208)
1068 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1069 #define V4L2_CID_MPEG_VIDEO_MUTE                (V4L2_CID_MPEG_BASE+210)
1070 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV            (V4L2_CID_MPEG_BASE+211)
1071
1072 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1073 #define V4L2_CID_MPEG_CX2341X_BASE                              (V4L2_CTRL_CLASS_MPEG | 0x1000)
1074 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE         (V4L2_CID_MPEG_CX2341X_BASE+0)
1075 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1076         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1077         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
1078 };
1079 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER              (V4L2_CID_MPEG_CX2341X_BASE+1)
1080 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE    (V4L2_CID_MPEG_CX2341X_BASE+2)
1081 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1082         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
1083         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
1084         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
1085         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
1086         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1087 };
1088 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE  (V4L2_CID_MPEG_CX2341X_BASE+3)
1089 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1090         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
1091         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1092 };
1093 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE        (V4L2_CID_MPEG_CX2341X_BASE+4)
1094 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1095         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1096         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
1097 };
1098 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER             (V4L2_CID_MPEG_CX2341X_BASE+5)
1099 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE          (V4L2_CID_MPEG_CX2341X_BASE+6)
1100 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1101         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
1102         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
1103         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
1104         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1105         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
1106 };
1107 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM   (V4L2_CID_MPEG_CX2341X_BASE+7)
1108 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP      (V4L2_CID_MPEG_CX2341X_BASE+8)
1109 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1110 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP    (V4L2_CID_MPEG_CX2341X_BASE+10)
1111 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS         (V4L2_CID_MPEG_CX2341X_BASE+11)
1112
1113 /*  Camera class control IDs */
1114 #define V4L2_CID_CAMERA_CLASS_BASE      (V4L2_CTRL_CLASS_CAMERA | 0x900)
1115 #define V4L2_CID_CAMERA_CLASS           (V4L2_CTRL_CLASS_CAMERA | 1)
1116
1117 #define V4L2_CID_EXPOSURE_AUTO                  (V4L2_CID_CAMERA_CLASS_BASE+1)
1118 enum  v4l2_exposure_auto_type {
1119         V4L2_EXPOSURE_AUTO = 0,
1120         V4L2_EXPOSURE_MANUAL = 1,
1121         V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1122         V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1123 };
1124 #define V4L2_CID_EXPOSURE_ABSOLUTE              (V4L2_CID_CAMERA_CLASS_BASE+2)
1125 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY         (V4L2_CID_CAMERA_CLASS_BASE+3)
1126
1127 #define V4L2_CID_PAN_RELATIVE                   (V4L2_CID_CAMERA_CLASS_BASE+4)
1128 #define V4L2_CID_TILT_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+5)
1129 #define V4L2_CID_PAN_RESET                      (V4L2_CID_CAMERA_CLASS_BASE+6)
1130 #define V4L2_CID_TILT_RESET                     (V4L2_CID_CAMERA_CLASS_BASE+7)
1131
1132 #define V4L2_CID_PAN_ABSOLUTE                   (V4L2_CID_CAMERA_CLASS_BASE+8)
1133 #define V4L2_CID_TILT_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+9)
1134
1135 #define V4L2_CID_FOCUS_ABSOLUTE                 (V4L2_CID_CAMERA_CLASS_BASE+10)
1136 #define V4L2_CID_FOCUS_RELATIVE                 (V4L2_CID_CAMERA_CLASS_BASE+11)
1137 #define V4L2_CID_FOCUS_AUTO                     (V4L2_CID_CAMERA_CLASS_BASE+12)
1138
1139 #define V4L2_CID_ZOOM_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+13)
1140 #define V4L2_CID_ZOOM_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+14)
1141 #define V4L2_CID_ZOOM_CONTINUOUS                (V4L2_CID_CAMERA_CLASS_BASE+15)
1142
1143 #define V4L2_CID_PRIVACY                        (V4L2_CID_CAMERA_CLASS_BASE+16)
1144
1145 /*
1146  *      T U N I N G
1147  */
1148 struct v4l2_tuner {
1149         __u32                   index;
1150         __u8                    name[32];
1151         enum v4l2_tuner_type    type;
1152         __u32                   capability;
1153         __u32                   rangelow;
1154         __u32                   rangehigh;
1155         __u32                   rxsubchans;
1156         __u32                   audmode;
1157         __s32                   signal;
1158         __s32                   afc;
1159         __u32                   reserved[4];
1160 };
1161
1162 struct v4l2_modulator {
1163         __u32                   index;
1164         __u8                    name[32];
1165         __u32                   capability;
1166         __u32                   rangelow;
1167         __u32                   rangehigh;
1168         __u32                   txsubchans;
1169         __u32                   reserved[4];
1170 };
1171
1172 /*  Flags for the 'capability' field */
1173 #define V4L2_TUNER_CAP_LOW              0x0001
1174 #define V4L2_TUNER_CAP_NORM             0x0002
1175 #define V4L2_TUNER_CAP_STEREO           0x0010
1176 #define V4L2_TUNER_CAP_LANG2            0x0020
1177 #define V4L2_TUNER_CAP_SAP              0x0020
1178 #define V4L2_TUNER_CAP_LANG1            0x0040
1179
1180 /*  Flags for the 'rxsubchans' field */
1181 #define V4L2_TUNER_SUB_MONO             0x0001
1182 #define V4L2_TUNER_SUB_STEREO           0x0002
1183 #define V4L2_TUNER_SUB_LANG2            0x0004
1184 #define V4L2_TUNER_SUB_SAP              0x0004
1185 #define V4L2_TUNER_SUB_LANG1            0x0008
1186
1187 /*  Values for the 'audmode' field */
1188 #define V4L2_TUNER_MODE_MONO            0x0000
1189 #define V4L2_TUNER_MODE_STEREO          0x0001
1190 #define V4L2_TUNER_MODE_LANG2           0x0002
1191 #define V4L2_TUNER_MODE_SAP             0x0002
1192 #define V4L2_TUNER_MODE_LANG1           0x0003
1193 #define V4L2_TUNER_MODE_LANG1_LANG2     0x0004
1194
1195 struct v4l2_frequency {
1196         __u32                 tuner;
1197         enum v4l2_tuner_type  type;
1198         __u32                 frequency;
1199         __u32                 reserved[8];
1200 };
1201
1202 struct v4l2_hw_freq_seek {
1203         __u32                 tuner;
1204         enum v4l2_tuner_type  type;
1205         __u32                 seek_upward;
1206         __u32                 wrap_around;
1207         __u32                 reserved[8];
1208 };
1209
1210 /*
1211  *      A U D I O
1212  */
1213 struct v4l2_audio {
1214         __u32   index;
1215         __u8    name[32];
1216         __u32   capability;
1217         __u32   mode;
1218         __u32   reserved[2];
1219 };
1220
1221 /*  Flags for the 'capability' field */
1222 #define V4L2_AUDCAP_STEREO              0x00001
1223 #define V4L2_AUDCAP_AVL                 0x00002
1224
1225 /*  Flags for the 'mode' field */
1226 #define V4L2_AUDMODE_AVL                0x00001
1227
1228 struct v4l2_audioout {
1229         __u32   index;
1230         __u8    name[32];
1231         __u32   capability;
1232         __u32   mode;
1233         __u32   reserved[2];
1234 };
1235
1236 /*
1237  *      M P E G   S E R V I C E S
1238  *
1239  *      NOTE: EXPERIMENTAL API
1240  */
1241 #if 1
1242 #define V4L2_ENC_IDX_FRAME_I    (0)
1243 #define V4L2_ENC_IDX_FRAME_P    (1)
1244 #define V4L2_ENC_IDX_FRAME_B    (2)
1245 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1246
1247 struct v4l2_enc_idx_entry {
1248         __u64 offset;
1249         __u64 pts;
1250         __u32 length;
1251         __u32 flags;
1252         __u32 reserved[2];
1253 };
1254
1255 #define V4L2_ENC_IDX_ENTRIES (64)
1256 struct v4l2_enc_idx {
1257         __u32 entries;
1258         __u32 entries_cap;
1259         __u32 reserved[4];
1260         struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1261 };
1262
1263
1264 #define V4L2_ENC_CMD_START      (0)
1265 #define V4L2_ENC_CMD_STOP       (1)
1266 #define V4L2_ENC_CMD_PAUSE      (2)
1267 #define V4L2_ENC_CMD_RESUME     (3)
1268
1269 /* Flags for V4L2_ENC_CMD_STOP */
1270 #define V4L2_ENC_CMD_STOP_AT_GOP_END    (1 << 0)
1271
1272 struct v4l2_encoder_cmd {
1273         __u32 cmd;
1274         __u32 flags;
1275         union {
1276                 struct {
1277                         __u32 data[8];
1278                 } raw;
1279         };
1280 };
1281
1282 #endif
1283
1284
1285 /*
1286  *      D A T A   S E R V I C E S   ( V B I )
1287  *
1288  *      Data services API by Michael Schimek
1289  */
1290
1291 /* Raw VBI */
1292 struct v4l2_vbi_format {
1293         __u32   sampling_rate;          /* in 1 Hz */
1294         __u32   offset;
1295         __u32   samples_per_line;
1296         __u32   sample_format;          /* V4L2_PIX_FMT_* */
1297         __s32   start[2];
1298         __u32   count[2];
1299         __u32   flags;                  /* V4L2_VBI_* */
1300         __u32   reserved[2];            /* must be zero */
1301 };
1302
1303 /*  VBI flags  */
1304 #define V4L2_VBI_UNSYNC         (1 << 0)
1305 #define V4L2_VBI_INTERLACED     (1 << 1)
1306
1307 /* Sliced VBI
1308  *
1309  *    This implements is a proposal V4L2 API to allow SLICED VBI
1310  * required for some hardware encoders. It should change without
1311  * notice in the definitive implementation.
1312  */
1313
1314 struct v4l2_sliced_vbi_format {
1315         __u16   service_set;
1316         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1317            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1318                                  (equals frame lines 313-336 for 625 line video
1319                                   standards, 263-286 for 525 line standards) */
1320         __u16   service_lines[2][24];
1321         __u32   io_size;
1322         __u32   reserved[2];            /* must be zero */
1323 };
1324
1325 /* Teletext World System Teletext
1326    (WST), defined on ITU-R BT.653-2 */
1327 #define V4L2_SLICED_TELETEXT_B          (0x0001)
1328 /* Video Program System, defined on ETS 300 231*/
1329 #define V4L2_SLICED_VPS                 (0x0400)
1330 /* Closed Caption, defined on EIA-608 */
1331 #define V4L2_SLICED_CAPTION_525         (0x1000)
1332 /* Wide Screen System, defined on ITU-R BT1119.1 */
1333 #define V4L2_SLICED_WSS_625             (0x4000)
1334
1335 #define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
1336 #define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1337
1338 struct v4l2_sliced_vbi_cap {
1339         __u16   service_set;
1340         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1341            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1342                                  (equals frame lines 313-336 for 625 line video
1343                                   standards, 263-286 for 525 line standards) */
1344         __u16   service_lines[2][24];
1345         enum v4l2_buf_type type;
1346         __u32   reserved[3];    /* must be 0 */
1347 };
1348
1349 struct v4l2_sliced_vbi_data {
1350         __u32   id;
1351         __u32   field;          /* 0: first field, 1: second field */
1352         __u32   line;           /* 1-23 */
1353         __u32   reserved;       /* must be 0 */
1354         __u8    data[48];
1355 };
1356
1357 /*
1358  * Sliced VBI data inserted into MPEG Streams
1359  */
1360
1361 /*
1362  * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1363  *
1364  * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1365  * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1366  * data
1367  *
1368  * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1369  * definitions are not included here.  See the MPEG-2 specifications for details
1370  * on these headers.
1371  */
1372
1373 /* Line type IDs */
1374 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B     (1)
1375 #define V4L2_MPEG_VBI_IVTV_CAPTION_525    (4)
1376 #define V4L2_MPEG_VBI_IVTV_WSS_625        (5)
1377 #define V4L2_MPEG_VBI_IVTV_VPS            (7)
1378
1379 struct v4l2_mpeg_vbi_itv0_line {
1380         __u8 id;        /* One of V4L2_MPEG_VBI_IVTV_* above */
1381         __u8 data[42];  /* Sliced VBI data for the line */
1382 } __attribute__ ((packed));
1383
1384 struct v4l2_mpeg_vbi_itv0 {
1385         __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1386         struct v4l2_mpeg_vbi_itv0_line line[35];
1387 } __attribute__ ((packed));
1388
1389 struct v4l2_mpeg_vbi_ITV0 {
1390         struct v4l2_mpeg_vbi_itv0_line line[36];
1391 } __attribute__ ((packed));
1392
1393 #define V4L2_MPEG_VBI_IVTV_MAGIC0       "itv0"
1394 #define V4L2_MPEG_VBI_IVTV_MAGIC1       "ITV0"
1395
1396 struct v4l2_mpeg_vbi_fmt_ivtv {
1397         __u8 magic[4];
1398         union {
1399                 struct v4l2_mpeg_vbi_itv0 itv0;
1400                 struct v4l2_mpeg_vbi_ITV0 ITV0;
1401         };
1402 } __attribute__ ((packed));
1403
1404 /*
1405  *      A G G R E G A T E   S T R U C T U R E S
1406  */
1407
1408 /*      Stream data format
1409  */
1410 struct v4l2_format {
1411         enum v4l2_buf_type type;
1412         union {
1413                 struct v4l2_pix_format          pix;     /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1414                 struct v4l2_window              win;     /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1415                 struct v4l2_vbi_format          vbi;     /* V4L2_BUF_TYPE_VBI_CAPTURE */
1416                 struct v4l2_sliced_vbi_format   sliced;  /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1417                 __u8    raw_data[200];                   /* user-defined */
1418         } fmt;
1419 };
1420
1421
1422 /*      Stream type-dependent parameters
1423  */
1424 struct v4l2_streamparm {
1425         enum v4l2_buf_type type;
1426         union {
1427                 struct v4l2_captureparm capture;
1428                 struct v4l2_outputparm  output;
1429                 __u8    raw_data[200];  /* user-defined */
1430         } parm;
1431 };
1432
1433 /*
1434  *      A D V A N C E D   D E B U G G I N G
1435  *
1436  *      NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1437  *      FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1438  */
1439
1440 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1441
1442 #define V4L2_CHIP_MATCH_HOST       0  /* Match against chip ID on host (0 for the host) */
1443 #define V4L2_CHIP_MATCH_I2C_DRIVER 1  /* Match against I2C driver name */
1444 #define V4L2_CHIP_MATCH_I2C_ADDR   2  /* Match against I2C 7-bit address */
1445 #define V4L2_CHIP_MATCH_AC97       3  /* Match against anciliary AC97 chip */
1446
1447 struct v4l2_dbg_match {
1448         __u32 type; /* Match type */
1449         union {     /* Match this chip, meaning determined by type */
1450                 __u32 addr;
1451                 char name[32];
1452         };
1453 } __attribute__ ((packed));
1454
1455 struct v4l2_dbg_register {
1456         struct v4l2_dbg_match match;
1457         __u32 size;     /* register size in bytes */
1458         __u64 reg;
1459         __u64 val;
1460 } __attribute__ ((packed));
1461
1462 /* VIDIOC_DBG_G_CHIP_IDENT */
1463 struct v4l2_dbg_chip_ident {
1464         struct v4l2_dbg_match match;
1465         __u32 ident;       /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1466         __u32 revision;    /* chip revision, chip specific */
1467 } __attribute__ ((packed));
1468
1469 /*
1470  *      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
1471  *
1472  */
1473 #define VIDIOC_QUERYCAP          _IOR('V',  0, struct v4l2_capability)
1474 #define VIDIOC_RESERVED           _IO('V',  1)
1475 #define VIDIOC_ENUM_FMT         _IOWR('V',  2, struct v4l2_fmtdesc)
1476 #define VIDIOC_G_FMT            _IOWR('V',  4, struct v4l2_format)
1477 #define VIDIOC_S_FMT            _IOWR('V',  5, struct v4l2_format)
1478 #define VIDIOC_REQBUFS          _IOWR('V',  8, struct v4l2_requestbuffers)
1479 #define VIDIOC_QUERYBUF         _IOWR('V',  9, struct v4l2_buffer)
1480 #define VIDIOC_G_FBUF            _IOR('V', 10, struct v4l2_framebuffer)
1481 #define VIDIOC_S_FBUF            _IOW('V', 11, struct v4l2_framebuffer)
1482 #define VIDIOC_OVERLAY           _IOW('V', 14, int)
1483 #define VIDIOC_QBUF             _IOWR('V', 15, struct v4l2_buffer)
1484 #define VIDIOC_DQBUF            _IOWR('V', 17, struct v4l2_buffer)
1485 #define VIDIOC_STREAMON          _IOW('V', 18, int)
1486 #define VIDIOC_STREAMOFF         _IOW('V', 19, int)
1487 #define VIDIOC_G_PARM           _IOWR('V', 21, struct v4l2_streamparm)
1488 #define VIDIOC_S_PARM           _IOWR('V', 22, struct v4l2_streamparm)
1489 #define VIDIOC_G_STD             _IOR('V', 23, v4l2_std_id)
1490 #define VIDIOC_S_STD             _IOW('V', 24, v4l2_std_id)
1491 #define VIDIOC_ENUMSTD          _IOWR('V', 25, struct v4l2_standard)
1492 #define VIDIOC_ENUMINPUT        _IOWR('V', 26, struct v4l2_input)
1493 #define VIDIOC_G_CTRL           _IOWR('V', 27, struct v4l2_control)
1494 #define VIDIOC_S_CTRL           _IOWR('V', 28, struct v4l2_control)
1495 #define VIDIOC_G_TUNER          _IOWR('V', 29, struct v4l2_tuner)
1496 #define VIDIOC_S_TUNER           _IOW('V', 30, struct v4l2_tuner)
1497 #define VIDIOC_G_AUDIO           _IOR('V', 33, struct v4l2_audio)
1498 #define VIDIOC_S_AUDIO           _IOW('V', 34, struct v4l2_audio)
1499 #define VIDIOC_QUERYCTRL        _IOWR('V', 36, struct v4l2_queryctrl)
1500 #define VIDIOC_QUERYMENU        _IOWR('V', 37, struct v4l2_querymenu)
1501 #define VIDIOC_G_INPUT           _IOR('V', 38, int)
1502 #define VIDIOC_S_INPUT          _IOWR('V', 39, int)
1503 #define VIDIOC_G_OUTPUT          _IOR('V', 46, int)
1504 #define VIDIOC_S_OUTPUT         _IOWR('V', 47, int)
1505 #define VIDIOC_ENUMOUTPUT       _IOWR('V', 48, struct v4l2_output)
1506 #define VIDIOC_G_AUDOUT          _IOR('V', 49, struct v4l2_audioout)
1507 #define VIDIOC_S_AUDOUT          _IOW('V', 50, struct v4l2_audioout)
1508 #define VIDIOC_G_MODULATOR      _IOWR('V', 54, struct v4l2_modulator)
1509 #define VIDIOC_S_MODULATOR       _IOW('V', 55, struct v4l2_modulator)
1510 #define VIDIOC_G_FREQUENCY      _IOWR('V', 56, struct v4l2_frequency)
1511 #define VIDIOC_S_FREQUENCY       _IOW('V', 57, struct v4l2_frequency)
1512 #define VIDIOC_CROPCAP          _IOWR('V', 58, struct v4l2_cropcap)
1513 #define VIDIOC_G_CROP           _IOWR('V', 59, struct v4l2_crop)
1514 #define VIDIOC_S_CROP            _IOW('V', 60, struct v4l2_crop)
1515 #define VIDIOC_G_JPEGCOMP        _IOR('V', 61, struct v4l2_jpegcompression)
1516 #define VIDIOC_S_JPEGCOMP        _IOW('V', 62, struct v4l2_jpegcompression)
1517 #define VIDIOC_QUERYSTD          _IOR('V', 63, v4l2_std_id)
1518 #define VIDIOC_TRY_FMT          _IOWR('V', 64, struct v4l2_format)
1519 #define VIDIOC_ENUMAUDIO        _IOWR('V', 65, struct v4l2_audio)
1520 #define VIDIOC_ENUMAUDOUT       _IOWR('V', 66, struct v4l2_audioout)
1521 #define VIDIOC_G_PRIORITY        _IOR('V', 67, enum v4l2_priority)
1522 #define VIDIOC_S_PRIORITY        _IOW('V', 68, enum v4l2_priority)
1523 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1524 #define VIDIOC_LOG_STATUS         _IO('V', 70)
1525 #define VIDIOC_G_EXT_CTRLS      _IOWR('V', 71, struct v4l2_ext_controls)
1526 #define VIDIOC_S_EXT_CTRLS      _IOWR('V', 72, struct v4l2_ext_controls)
1527 #define VIDIOC_TRY_EXT_CTRLS    _IOWR('V', 73, struct v4l2_ext_controls)
1528 #if 1
1529 #define VIDIOC_ENUM_FRAMESIZES  _IOWR('V', 74, struct v4l2_frmsizeenum)
1530 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1531 #define VIDIOC_G_ENC_INDEX       _IOR('V', 76, struct v4l2_enc_idx)
1532 #define VIDIOC_ENCODER_CMD      _IOWR('V', 77, struct v4l2_encoder_cmd)
1533 #define VIDIOC_TRY_ENCODER_CMD  _IOWR('V', 78, struct v4l2_encoder_cmd)
1534 #endif
1535
1536 #if 1
1537 /* Experimental, meant for debugging, testing and internal use.
1538    Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1539    You must be root to use these ioctls. Never use these in applications! */
1540 #define VIDIOC_DBG_S_REGISTER    _IOW('V', 79, struct v4l2_dbg_register)
1541 #define VIDIOC_DBG_G_REGISTER   _IOWR('V', 80, struct v4l2_dbg_register)
1542
1543 /* Experimental, meant for debugging, testing and internal use.
1544    Never use this ioctl in applications! */
1545 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1546 #endif
1547
1548 #define VIDIOC_S_HW_FREQ_SEEK    _IOW('V', 82, struct v4l2_hw_freq_seek)
1549 /* Reminder: when adding new ioctls please add support for them to
1550    drivers/media/video/v4l2-compat-ioctl32.c as well! */
1551
1552 #ifdef __OLD_VIDIOC_
1553 /* for compatibility, will go away some day */
1554 #define VIDIOC_OVERLAY_OLD      _IOWR('V', 14, int)
1555 #define VIDIOC_S_PARM_OLD        _IOW('V', 22, struct v4l2_streamparm)
1556 #define VIDIOC_S_CTRL_OLD        _IOW('V', 28, struct v4l2_control)
1557 #define VIDIOC_G_AUDIO_OLD      _IOWR('V', 33, struct v4l2_audio)
1558 #define VIDIOC_G_AUDOUT_OLD     _IOWR('V', 49, struct v4l2_audioout)
1559 #define VIDIOC_CROPCAP_OLD       _IOR('V', 58, struct v4l2_cropcap)
1560 #endif
1561
1562 #define BASE_VIDIOC_PRIVATE     192             /* 192-255 are private */
1563
1564 #endif /* __LINUX_VIDEODEV2_H */