release/src-rt-6.x.4708/linux/linux-2.6.36/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         /* Experimental */
 157         V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
 158         V4L2_BUF_TYPE_PRIVATE              = 0x80,
 159 };
 160
 161 enum v4l2_tuner_type {
 162         V4L2_TUNER_RADIO             = 1,
 163         V4L2_TUNER_ANALOG_TV         = 2,
 164         V4L2_TUNER_DIGITAL_TV        = 3,
 165 };
 166
 167 enum v4l2_memory {
 168         V4L2_MEMORY_MMAP             = 1,
 169         V4L2_MEMORY_USERPTR          = 2,
 170         V4L2_MEMORY_OVERLAY          = 3,
 171 };
 172
 173 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
 174 enum v4l2_colorspace {
 175         /* ITU-R 601 -- broadcast NTSC/PAL */
 176         V4L2_COLORSPACE_SMPTE170M     = 1,
 177
 178         /* 1125-Line (US) HDTV */
 179         V4L2_COLORSPACE_SMPTE240M     = 2,
 180
 181         /* HD and modern captures. */
 182         V4L2_COLORSPACE_REC709        = 3,
 183
 184         /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
 185         V4L2_COLORSPACE_BT878         = 4,
 186
 187         /* These should be useful.  Assume 601 extents. */
 188         V4L2_COLORSPACE_470_SYSTEM_M  = 5,
 189         V4L2_COLORSPACE_470_SYSTEM_BG = 6,
 190
 191         /* I know there will be cameras that send this.  So, this is
 192          * unspecified chromaticities and full 0-255 on each of the
 193          * Y'CbCr components
 194          */
 195         V4L2_COLORSPACE_JPEG          = 7,
 196
 197         /* For RGB colourspaces, this is probably a good start. */
 198         V4L2_COLORSPACE_SRGB          = 8,
 199 };
 200
 201 enum v4l2_priority {
 202         V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
 203         V4L2_PRIORITY_BACKGROUND  = 1,
 204         V4L2_PRIORITY_INTERACTIVE = 2,
 205         V4L2_PRIORITY_RECORD      = 3,
 206         V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE,
 207 };
 208
 209 struct v4l2_rect {
 210         __s32   left;
 211         __s32   top;
 212         __s32   width;
 213         __s32   height;
 214 };
 215
 216 struct v4l2_fract {
 217         __u32   numerator;
 218         __u32   denominator;
 219 };
 220
 221 /*
 222  *      D R I V E R   C A P A B I L I T I E S
 223  */
 224 struct v4l2_capability {
 225         __u8    driver[16];     /* i.e. "bttv" */
 226         __u8    card[32];       /* i.e. "Hauppauge WinTV" */
 227         __u8    bus_info[32];   /* "PCI:" + pci_name(pci_dev) */
 228         __u32   version;        /* should use KERNEL_VERSION() */
 229         __u32   capabilities;   /* Device capabilities */
 230         __u32   reserved[4];
 231 };
 232
 233 /* Values for 'capabilities' field */
 234 #define V4L2_CAP_VIDEO_CAPTURE          0x00000001  /* Is a video capture device */
 235 #define V4L2_CAP_VIDEO_OUTPUT           0x00000002  /* Is a video output device */
 236 #define V4L2_CAP_VIDEO_OVERLAY          0x00000004  /* Can do video overlay */
 237 #define V4L2_CAP_VBI_CAPTURE            0x00000010  /* Is a raw VBI capture device */
 238 #define V4L2_CAP_VBI_OUTPUT             0x00000020  /* Is a raw VBI output device */
 239 #define V4L2_CAP_SLICED_VBI_CAPTURE     0x00000040  /* Is a sliced VBI capture device */
 240 #define V4L2_CAP_SLICED_VBI_OUTPUT      0x00000080  /* Is a sliced VBI output device */
 241 #define V4L2_CAP_RDS_CAPTURE            0x00000100  /* RDS data capture */
 242 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY   0x00000200  /* Can do video output overlay */
 243 #define V4L2_CAP_HW_FREQ_SEEK           0x00000400  /* Can do hardware frequency seek  */
 244 #define V4L2_CAP_RDS_OUTPUT             0x00000800  /* Is an RDS encoder */
 245
 246 #define V4L2_CAP_TUNER                  0x00010000  /* has a tuner */
 247 #define V4L2_CAP_AUDIO                  0x00020000  /* has audio support */
 248 #define V4L2_CAP_RADIO                  0x00040000  /* is a radio device */
 249 #define V4L2_CAP_MODULATOR              0x00080000  /* has a modulator */
 250
 251 #define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
 252 #define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
 253 #define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
 254
 255 /*
 256  *      V I D E O   I M A G E   F O R M A T
 257  */
 258 struct v4l2_pix_format {
 259         __u32                   width;
 260         __u32                   height;
 261         __u32                   pixelformat;
 262         enum v4l2_field         field;
 263         __u32                   bytesperline;   /* for padding, zero if unused */
 264         __u32                   sizeimage;
 265         enum v4l2_colorspace    colorspace;
 266         __u32                   priv;           /* private data, depends on pixelformat */
 267 };
 268
 269 /*      Pixel format         FOURCC                          depth  Description  */
 270
 271 /* RGB formats */
 272 #define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') /*  8  RGB-3-3-2     */
 273 #define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') /* 16  xxxxrrrr ggggbbbb */
 274 #define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') /* 16  RGB-5-5-5     */
 275 #define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16  RGB-5-6-5     */
 276 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
 277 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */
 278 #define V4L2_PIX_FMT_BGR666  v4l2_fourcc('B', 'G', 'R', 'H') /* 18  BGR-6-6-6     */
 279 #define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') /* 24  BGR-8-8-8     */
 280 #define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') /* 24  RGB-8-8-8     */
 281 #define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') /* 32  BGR-8-8-8-8   */
 282 #define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R', 'G', 'B', '4') /* 32  RGB-8-8-8-8   */
 283
 284 /* Grey formats */
 285 #define V4L2_PIX_FMT_GREY    v4l2_fourcc('G', 'R', 'E', 'Y') /*  8  Greyscale     */
 286 #define V4L2_PIX_FMT_Y4      v4l2_fourcc('Y', '0', '4', ' ') /*  4  Greyscale     */
 287 #define V4L2_PIX_FMT_Y6      v4l2_fourcc('Y', '0', '6', ' ') /*  6  Greyscale     */
 288 #define V4L2_PIX_FMT_Y10     v4l2_fourcc('Y', '1', '0', ' ') /* 10  Greyscale     */
 289 #define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
 290
 291 /* Palette formats */
 292 #define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P', 'A', 'L', '8') /*  8  8-bit palette */
 293
 294 /* Luminance+Chrominance formats */
 295 #define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y', 'V', 'U', '9') /*  9  YVU 4:1:0     */
 296 #define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y', 'V', '1', '2') /* 12  YVU 4:2:0     */
 297 #define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16  YUV 4:2:2     */
 298 #define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16  YUV 4:2:2     */
 299 #define V4L2_PIX_FMT_YVYU    v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
 300 #define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16  YUV 4:2:2     */
 301 #define V4L2_PIX_FMT_VYUY    v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16  YUV 4:2:2     */
 302 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16  YVU422 planar */
 303 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16  YVU411 planar */
 304 #define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y', '4', '1', 'P') /* 12  YUV 4:1:1     */
 305 #define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y', '4', '4', '4') /* 16  xxxxyyyy uuuuvvvv */
 306 #define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') /* 16  YUV-5-5-5     */
 307 #define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') /* 16  YUV-5-6-5     */
 308 #define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') /* 32  YUV-8-8-8-8   */
 309 #define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') /*  9  YUV 4:1:0     */
 310 #define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y', 'U', '1', '2') /* 12  YUV 4:2:0     */
 311 #define V4L2_PIX_FMT_HI240   v4l2_fourcc('H', 'I', '2', '4') /*  8  8-bit color   */
 312 #define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */
 313
 314 /* two planes -- one Y, one Cr + Cb interleaved  */
 315 #define V4L2_PIX_FMT_NV12    v4l2_fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
 316 #define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') /* 12  Y/CrCb 4:2:0  */
 317 #define V4L2_PIX_FMT_NV16    v4l2_fourcc('N', 'V', '1', '6') /* 16  Y/CbCr 4:2:2  */
 318 #define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
 319
 320 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
 321 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
 322 #define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */
 323 #define V4L2_PIX_FMT_SGRBG8  v4l2_fourcc('G', 'R', 'B', 'G') /*  8  GRGR.. BGBG.. */
 324 #define V4L2_PIX_FMT_SRGGB8  v4l2_fourcc('R', 'G', 'G', 'B') /*  8  RGRG.. GBGB.. */
 325 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10  BGBG.. GRGR.. */
 326 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10  GBGB.. RGRG.. */
 327 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10  GRGR.. BGBG.. */
 328 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10  RGRG.. GBGB.. */
 329         /* 10bit raw bayer DPCM compressed to 8 bits */
 330 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
 331         /*
 332          * 10bit raw bayer, expanded to 16 bits
 333          * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
 334          */
 335 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16  BGBG.. GRGR.. */
 336
 337 /* compressed formats */
 338 #define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG   */
 339 #define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG     */
 340 #define V4L2_PIX_FMT_DV       v4l2_fourcc('d', 'v', 's', 'd') /* 1394          */
 341 #define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4    */
 342
 343 /*  Vendor-specific formats   */
 344 #define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
 345 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
 346 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
 347 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
 348 #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
 349 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
 350 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
 351 #define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
 352 #define V4L2_PIX_FMT_SPCA505  v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
 353 #define V4L2_PIX_FMT_SPCA508  v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
 354 #define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
 355 #define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
 356 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
 357 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
 358 #define V4L2_PIX_FMT_SQ905C   v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
 359 #define V4L2_PIX_FMT_PJPG     v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
 360 #define V4L2_PIX_FMT_OV511    v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
 361 #define V4L2_PIX_FMT_OV518    v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
 362 #define V4L2_PIX_FMT_STV0680  v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
 363 #define V4L2_PIX_FMT_TM6000   v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
 364
 365 /*
 366  *      F O R M A T   E N U M E R A T I O N
 367  */
 368 struct v4l2_fmtdesc {
 369         __u32               index;             /* Format number      */
 370         enum v4l2_buf_type  type;              /* buffer type        */
 371         __u32               flags;
 372         __u8                description[32];   /* Description string */
 373         __u32               pixelformat;       /* Format fourcc      */
 374         __u32               reserved[4];
 375 };
 376
 377 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
 378 #define V4L2_FMT_FLAG_EMULATED   0x0002
 379
 380         /* Experimental Frame Size and frame rate enumeration */
 381 /*
 382  *      F R A M E   S I Z E   E N U M E R A T I O N
 383  */
 384 enum v4l2_frmsizetypes {
 385         V4L2_FRMSIZE_TYPE_DISCRETE      = 1,
 386         V4L2_FRMSIZE_TYPE_CONTINUOUS    = 2,
 387         V4L2_FRMSIZE_TYPE_STEPWISE      = 3,
 388 };
 389
 390 struct v4l2_frmsize_discrete {
 391         __u32                   width;          /* Frame width [pixel] */
 392         __u32                   height;         /* Frame height [pixel] */
 393 };
 394
 395 struct v4l2_frmsize_stepwise {
 396         __u32                   min_width;      /* Minimum frame width [pixel] */
 397         __u32                   max_width;      /* Maximum frame width [pixel] */
 398         __u32                   step_width;     /* Frame width step size [pixel] */
 399         __u32                   min_height;     /* Minimum frame height [pixel] */
 400         __u32                   max_height;     /* Maximum frame height [pixel] */
 401         __u32                   step_height;    /* Frame height step size [pixel] */
 402 };
 403
 404 struct v4l2_frmsizeenum {
 405         __u32                   index;          /* Frame size number */
 406         __u32                   pixel_format;   /* Pixel format */
 407         __u32                   type;           /* Frame size type the device supports. */
 408
 409         union {                                 /* Frame size */
 410                 struct v4l2_frmsize_discrete    discrete;
 411                 struct v4l2_frmsize_stepwise    stepwise;
 412         };
 413
 414         __u32   reserved[2];                    /* Reserved space for future use */
 415 };
 416
 417 /*
 418  *      F R A M E   R A T E   E N U M E R A T I O N
 419  */
 420 enum v4l2_frmivaltypes {
 421         V4L2_FRMIVAL_TYPE_DISCRETE      = 1,
 422         V4L2_FRMIVAL_TYPE_CONTINUOUS    = 2,
 423         V4L2_FRMIVAL_TYPE_STEPWISE      = 3,
 424 };
 425
 426 struct v4l2_frmival_stepwise {
 427         struct v4l2_fract       min;            /* Minimum frame interval [s] */
 428         struct v4l2_fract       max;            /* Maximum frame interval [s] */
 429         struct v4l2_fract       step;           /* Frame interval step size [s] */
 430 };
 431
 432 struct v4l2_frmivalenum {
 433         __u32                   index;          /* Frame format index */
 434         __u32                   pixel_format;   /* Pixel format */
 435         __u32                   width;          /* Frame width */
 436         __u32                   height;         /* Frame height */
 437         __u32                   type;           /* Frame interval type the device supports. */
 438
 439         union {                                 /* Frame interval */
 440                 struct v4l2_fract               discrete;
 441                 struct v4l2_frmival_stepwise    stepwise;
 442         };
 443
 444         __u32   reserved[2];                    /* Reserved space for future use */
 445 };
 446
 447 /*
 448  *      T I M E C O D E
 449  */
 450 struct v4l2_timecode {
 451         __u32   type;
 452         __u32   flags;
 453         __u8    frames;
 454         __u8    seconds;
 455         __u8    minutes;
 456         __u8    hours;
 457         __u8    userbits[4];
 458 };
 459
 460 /*  Type  */
 461 #define V4L2_TC_TYPE_24FPS              1
 462 #define V4L2_TC_TYPE_25FPS              2
 463 #define V4L2_TC_TYPE_30FPS              3
 464 #define V4L2_TC_TYPE_50FPS              4
 465 #define V4L2_TC_TYPE_60FPS              5
 466
 467 /*  Flags  */
 468 #define V4L2_TC_FLAG_DROPFRAME          0x0001 /* "drop-frame" mode */
 469 #define V4L2_TC_FLAG_COLORFRAME         0x0002
 470 #define V4L2_TC_USERBITS_field          0x000C
 471 #define V4L2_TC_USERBITS_USERDEFINED    0x0000
 472 #define V4L2_TC_USERBITS_8BITCHARS      0x0008
 473 /* The above is based on SMPTE timecodes */
 474
 475 struct v4l2_jpegcompression {
 476         int quality;
 477
 478         int  APPn;              /* Number of APP segment to be written,
 479                                  * must be 0..15 */
 480         int  APP_len;           /* Length of data in JPEG APPn segment */
 481         char APP_data[60];      /* Data in the JPEG APPn segment. */
 482
 483         int  COM_len;           /* Length of data in JPEG COM segment */
 484         char COM_data[60];      /* Data in JPEG COM segment */
 485
 486         __u32 jpeg_markers;     /* Which markers should go into the JPEG
 487                                  * output. Unless you exactly know what
 488                                  * you do, leave them untouched.
 489                                  * Inluding less markers will make the
 490                                  * resulting code smaller, but there will
 491                                  * be fewer applications which can read it.
 492                                  * The presence of the APP and COM marker
 493                                  * is influenced by APP_len and COM_len
 494                                  * ONLY, not by this property! */
 495
 496 #define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
 497 #define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
 498 #define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
 499 #define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */
 500 #define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will
 501                                         * allways use APP0 */
 502 };
 503
 504 /*
 505  *      M E M O R Y - M A P P I N G   B U F F E R S
 506  */
 507 struct v4l2_requestbuffers {
 508         __u32                   count;
 509         enum v4l2_buf_type      type;
 510         enum v4l2_memory        memory;
 511         __u32                   reserved[2];
 512 };
 513
 514 struct v4l2_buffer {
 515         __u32                   index;
 516         enum v4l2_buf_type      type;
 517         __u32                   bytesused;
 518         __u32                   flags;
 519         enum v4l2_field         field;
 520         struct timeval          timestamp;
 521         struct v4l2_timecode    timecode;
 522         __u32                   sequence;
 523
 524         /* memory location */
 525         enum v4l2_memory        memory;
 526         union {
 527                 __u32           offset;
 528                 unsigned long   userptr;
 529         } m;
 530         __u32                   length;
 531         __u32                   input;
 532         __u32                   reserved;
 533 };
 534
 535 /*  Flags for 'flags' field */
 536 #define V4L2_BUF_FLAG_MAPPED    0x0001  /* Buffer is mapped (flag) */
 537 #define V4L2_BUF_FLAG_QUEUED    0x0002  /* Buffer is queued for processing */
 538 #define V4L2_BUF_FLAG_DONE      0x0004  /* Buffer is ready */
 539 #define V4L2_BUF_FLAG_KEYFRAME  0x0008  /* Image is a keyframe (I-frame) */
 540 #define V4L2_BUF_FLAG_PFRAME    0x0010  /* Image is a P-frame */
 541 #define V4L2_BUF_FLAG_BFRAME    0x0020  /* Image is a B-frame */
 542 /* Buffer is ready, but the data contained within is corrupted. */
 543 #define V4L2_BUF_FLAG_ERROR     0x0040
 544 #define V4L2_BUF_FLAG_TIMECODE  0x0100  /* timecode field is valid */
 545 #define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */
 546
 547 /*
 548  *      O V E R L A Y   P R E V I E W
 549  */
 550 struct v4l2_framebuffer {
 551         __u32                   capability;
 552         __u32                   flags;
 553         void                    *base;
 554         struct v4l2_pix_format  fmt;
 555 };
 556 /*  Flags for the 'capability' field. Read only */
 557 #define V4L2_FBUF_CAP_EXTERNOVERLAY     0x0001
 558 #define V4L2_FBUF_CAP_CHROMAKEY         0x0002
 559 #define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
 560 #define V4L2_FBUF_CAP_BITMAP_CLIPPING   0x0008
 561 #define V4L2_FBUF_CAP_LOCAL_ALPHA       0x0010
 562 #define V4L2_FBUF_CAP_GLOBAL_ALPHA      0x0020
 563 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA   0x0040
 564 #define V4L2_FBUF_CAP_SRC_CHROMAKEY     0x0080
 565 /*  Flags for the 'flags' field. */
 566 #define V4L2_FBUF_FLAG_PRIMARY          0x0001
 567 #define V4L2_FBUF_FLAG_OVERLAY          0x0002
 568 #define V4L2_FBUF_FLAG_CHROMAKEY        0x0004
 569 #define V4L2_FBUF_FLAG_LOCAL_ALPHA      0x0008
 570 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA     0x0010
 571 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA  0x0020
 572 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY    0x0040
 573
 574 struct v4l2_clip {
 575         struct v4l2_rect        c;
 576         struct v4l2_clip        __user *next;
 577 };
 578
 579 struct v4l2_window {
 580         struct v4l2_rect        w;
 581         enum v4l2_field         field;
 582         __u32                   chromakey;
 583         struct v4l2_clip        __user *clips;
 584         __u32                   clipcount;
 585         void                    __user *bitmap;
 586         __u8                    global_alpha;
 587 };
 588
 589 /*
 590  *      C A P T U R E   P A R A M E T E R S
 591  */
 592 struct v4l2_captureparm {
 593         __u32              capability;    /*  Supported modes */
 594         __u32              capturemode;   /*  Current mode */
 595         struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
 596         __u32              extendedmode;  /*  Driver-specific extensions */
 597         __u32              readbuffers;   /*  # of buffers for read */
 598         __u32              reserved[4];
 599 };
 600
 601 /*  Flags for 'capability' and 'capturemode' fields */
 602 #define V4L2_MODE_HIGHQUALITY   0x0001  /*  High quality imaging mode */
 603 #define V4L2_CAP_TIMEPERFRAME   0x1000  /*  timeperframe field is supported */
 604
 605 struct v4l2_outputparm {
 606         __u32              capability;   /*  Supported modes */
 607         __u32              outputmode;   /*  Current mode */
 608         struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
 609         __u32              extendedmode; /*  Driver-specific extensions */
 610         __u32              writebuffers; /*  # of buffers for write */
 611         __u32              reserved[4];
 612 };
 613
 614 /*
 615  *      I N P U T   I M A G E   C R O P P I N G
 616  */
 617 struct v4l2_cropcap {
 618         enum v4l2_buf_type      type;
 619         struct v4l2_rect        bounds;
 620         struct v4l2_rect        defrect;
 621         struct v4l2_fract       pixelaspect;
 622 };
 623
 624 struct v4l2_crop {
 625         enum v4l2_buf_type      type;
 626         struct v4l2_rect        c;
 627 };
 628
 629 /*
 630  *      A N A L O G   V I D E O   S T A N D A R D
 631  */
 632
 633 typedef __u64 v4l2_std_id;
 634
 635 /* one bit for each */
 636 #define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
 637 #define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
 638 #define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
 639 #define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
 640 #define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
 641 #define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
 642 #define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
 643 #define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
 644
 645 #define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
 646 #define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
 647 #define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
 648 #define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
 649
 650 #define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)
 651 #define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)
 652 #define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
 653 #define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)
 654
 655 #define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
 656 #define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
 657 #define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
 658 #define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
 659 #define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
 660 #define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
 661 #define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
 662 #define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)
 663
 664 /* ATSC/HDTV */
 665 #define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
 666 #define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
 667
 668
 669 /* some merged standards */
 670 #define V4L2_STD_MN     (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
 671 #define V4L2_STD_B      (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
 672 #define V4L2_STD_GH     (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
 673 #define V4L2_STD_DK     (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
 674
 675 /* some common needed stuff */
 676 #define V4L2_STD_PAL_BG         (V4L2_STD_PAL_B         |\
 677                                  V4L2_STD_PAL_B1        |\
 678                                  V4L2_STD_PAL_G)
 679 #define V4L2_STD_PAL_DK         (V4L2_STD_PAL_D         |\
 680                                  V4L2_STD_PAL_D1        |\
 681                                  V4L2_STD_PAL_K)
 682 #define V4L2_STD_PAL            (V4L2_STD_PAL_BG        |\
 683                                  V4L2_STD_PAL_DK        |\
 684                                  V4L2_STD_PAL_H         |\
 685                                  V4L2_STD_PAL_I)
 686 #define V4L2_STD_NTSC           (V4L2_STD_NTSC_M        |\
 687                                  V4L2_STD_NTSC_M_JP     |\
 688                                  V4L2_STD_NTSC_M_KR)
 689 #define V4L2_STD_SECAM_DK       (V4L2_STD_SECAM_D       |\
 690                                  V4L2_STD_SECAM_K       |\
 691                                  V4L2_STD_SECAM_K1)
 692 #define V4L2_STD_SECAM          (V4L2_STD_SECAM_B       |\
 693                                  V4L2_STD_SECAM_G       |\
 694                                  V4L2_STD_SECAM_H       |\
 695                                  V4L2_STD_SECAM_DK      |\
 696                                  V4L2_STD_SECAM_L       |\
 697                                  V4L2_STD_SECAM_LC)
 698
 699 #define V4L2_STD_525_60         (V4L2_STD_PAL_M         |\
 700                                  V4L2_STD_PAL_60        |\
 701                                  V4L2_STD_NTSC          |\
 702                                  V4L2_STD_NTSC_443)
 703 #define V4L2_STD_625_50         (V4L2_STD_PAL           |\
 704                                  V4L2_STD_PAL_N         |\
 705                                  V4L2_STD_PAL_Nc        |\
 706                                  V4L2_STD_SECAM)
 707 #define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
 708                                  V4L2_STD_ATSC_16_VSB)
 709
 710 #define V4L2_STD_UNKNOWN        0
 711 #define V4L2_STD_ALL            (V4L2_STD_525_60        |\
 712                                  V4L2_STD_625_50)
 713
 714 struct v4l2_standard {
 715         __u32                index;
 716         v4l2_std_id          id;
 717         __u8                 name[24];
 718         struct v4l2_fract    frameperiod; /* Frames, not fields */
 719         __u32                framelines;
 720         __u32                reserved[4];
 721 };
 722
 723 /*
 724  *      V I D E O       T I M I N G S   D V     P R E S E T
 725  */
 726 struct v4l2_dv_preset {
 727         __u32   preset;
 728         __u32   reserved[4];
 729 };
 730
 731 /*
 732  *      D V     P R E S E T S   E N U M E R A T I O N
 733  */
 734 struct v4l2_dv_enum_preset {
 735         __u32   index;
 736         __u32   preset;
 737         __u8    name[32]; /* Name of the preset timing */
 738         __u32   width;
 739         __u32   height;
 740         __u32   reserved[4];
 741 };
 742
 743 /*
 744  *      D V     P R E S E T     V A L U E S
 745  */
 746 #define         V4L2_DV_INVALID         0
 747 #define         V4L2_DV_480P59_94       1 /* BT.1362 */
 748 #define         V4L2_DV_576P50          2 /* BT.1362 */
 749 #define         V4L2_DV_720P24          3 /* SMPTE 296M */
 750 #define         V4L2_DV_720P25          4 /* SMPTE 296M */
 751 #define         V4L2_DV_720P30          5 /* SMPTE 296M */
 752 #define         V4L2_DV_720P50          6 /* SMPTE 296M */
 753 #define         V4L2_DV_720P59_94       7 /* SMPTE 274M */
 754 #define         V4L2_DV_720P60          8 /* SMPTE 274M/296M */
 755 #define         V4L2_DV_1080I29_97      9 /* BT.1120/ SMPTE 274M */
 756 #define         V4L2_DV_1080I30         10 /* BT.1120/ SMPTE 274M */
 757 #define         V4L2_DV_1080I25         11 /* BT.1120 */
 758 #define         V4L2_DV_1080I50         12 /* SMPTE 296M */
 759 #define         V4L2_DV_1080I60         13 /* SMPTE 296M */
 760 #define         V4L2_DV_1080P24         14 /* SMPTE 296M */
 761 #define         V4L2_DV_1080P25         15 /* SMPTE 296M */
 762 #define         V4L2_DV_1080P30         16 /* SMPTE 296M */
 763 #define         V4L2_DV_1080P50         17 /* BT.1120 */
 764 #define         V4L2_DV_1080P60         18 /* BT.1120 */
 765
 766 /*
 767  *      D V     B T     T I M I N G S
 768  */
 769
 770 /* BT.656/BT.1120 timing data */
 771 struct v4l2_bt_timings {
 772         __u32   width;          /* width in pixels */
 773         __u32   height;         /* height in lines */
 774         __u32   interlaced;     /* Interlaced or progressive */
 775         __u32   polarities;     /* Positive or negative polarity */
 776         __u64   pixelclock;     /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
 777         __u32   hfrontporch;    /* Horizpontal front porch in pixels */
 778         __u32   hsync;          /* Horizontal Sync length in pixels */
 779         __u32   hbackporch;     /* Horizontal back porch in pixels */
 780         __u32   vfrontporch;    /* Vertical front porch in pixels */
 781         __u32   vsync;          /* Vertical Sync length in lines */
 782         __u32   vbackporch;     /* Vertical back porch in lines */
 783         __u32   il_vfrontporch; /* Vertical front porch for bottom field of
 784                                  * interlaced field formats
 785                                  */
 786         __u32   il_vsync;       /* Vertical sync length for bottom field of
 787                                  * interlaced field formats
 788                                  */
 789         __u32   il_vbackporch;  /* Vertical back porch for bottom field of
 790                                  * interlaced field formats
 791                                  */
 792         __u32   reserved[16];
 793 } __attribute__ ((packed));
 794
 795 /* Interlaced or progressive format */
 796 #define V4L2_DV_PROGRESSIVE     0
 797 #define V4L2_DV_INTERLACED      1
 798
 799 /* Polarities. If bit is not set, it is assumed to be negative polarity */
 800 #define V4L2_DV_VSYNC_POS_POL   0x00000001
 801 #define V4L2_DV_HSYNC_POS_POL   0x00000002
 802
 803
 804 /* DV timings */
 805 struct v4l2_dv_timings {
 806         __u32 type;
 807         union {
 808                 struct v4l2_bt_timings  bt;
 809                 __u32   reserved[32];
 810         };
 811 } __attribute__ ((packed));
 812
 813 /* Values for the type field */
 814 #define V4L2_DV_BT_656_1120     0       /* BT.656/1120 timing type */
 815
 816 /*
 817  *      V I D E O   I N P U T S
 818  */
 819 struct v4l2_input {
 820         __u32        index;             /*  Which input */
 821         __u8         name[32];          /*  Label */
 822         __u32        type;              /*  Type of input */
 823         __u32        audioset;          /*  Associated audios (bitfield) */
 824         __u32        tuner;             /*  Associated tuner */
 825         v4l2_std_id  std;
 826         __u32        status;
 827         __u32        capabilities;
 828         __u32        reserved[3];
 829 };
 830
 831 /*  Values for the 'type' field */
 832 #define V4L2_INPUT_TYPE_TUNER           1
 833 #define V4L2_INPUT_TYPE_CAMERA          2
 834
 835 /* field 'status' - general */
 836 #define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
 837 #define V4L2_IN_ST_NO_SIGNAL   0x00000002
 838 #define V4L2_IN_ST_NO_COLOR    0x00000004
 839
 840 /* field 'status' - sensor orientation */
 841 /* If sensor is mounted upside down set both bits */
 842 #define V4L2_IN_ST_HFLIP       0x00000010 /* Frames are flipped horizontally */
 843 #define V4L2_IN_ST_VFLIP       0x00000020 /* Frames are flipped vertically */
 844
 845 /* field 'status' - analog */
 846 #define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
 847 #define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
 848
 849 /* field 'status' - digital */
 850 #define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
 851 #define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
 852 #define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
 853
 854 /* field 'status' - VCR and set-top box */
 855 #define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
 856 #define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
 857 #define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
 858
 859 /* capabilities flags */
 860 #define V4L2_IN_CAP_PRESETS             0x00000001 /* Supports S_DV_PRESET */
 861 #define V4L2_IN_CAP_CUSTOM_TIMINGS      0x00000002 /* Supports S_DV_TIMINGS */
 862 #define V4L2_IN_CAP_STD                 0x00000004 /* Supports S_STD */
 863
 864 /*
 865  *      V I D E O   O U T P U T S
 866  */
 867 struct v4l2_output {
 868         __u32        index;             /*  Which output */
 869         __u8         name[32];          /*  Label */
 870         __u32        type;              /*  Type of output */
 871         __u32        audioset;          /*  Associated audios (bitfield) */
 872         __u32        modulator;         /*  Associated modulator */
 873         v4l2_std_id  std;
 874         __u32        capabilities;
 875         __u32        reserved[3];
 876 };
 877 /*  Values for the 'type' field */
 878 #define V4L2_OUTPUT_TYPE_MODULATOR              1
 879 #define V4L2_OUTPUT_TYPE_ANALOG                 2
 880 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY       3
 881
 882 /* capabilities flags */
 883 #define V4L2_OUT_CAP_PRESETS            0x00000001 /* Supports S_DV_PRESET */
 884 #define V4L2_OUT_CAP_CUSTOM_TIMINGS     0x00000002 /* Supports S_DV_TIMINGS */
 885 #define V4L2_OUT_CAP_STD                0x00000004 /* Supports S_STD */
 886
 887 /*
 888  *      C O N T R O L S
 889  */
 890 struct v4l2_control {
 891         __u32                id;
 892         __s32                value;
 893 };
 894
 895 struct v4l2_ext_control {
 896         __u32 id;
 897         __u32 size;
 898         __u32 reserved2[1];
 899         union {
 900                 __s32 value;
 901                 __s64 value64;
 902                 char *string;
 903         };
 904 } __attribute__ ((packed));
 905
 906 struct v4l2_ext_controls {
 907         __u32 ctrl_class;
 908         __u32 count;
 909         __u32 error_idx;
 910         __u32 reserved[2];
 911         struct v4l2_ext_control *controls;
 912 };
 913
 914 /*  Values for ctrl_class field */
 915 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
 916 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
 917 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000       /* Camera class controls */
 918 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000        /* FM Modulator control class */
 919
 920 #define V4L2_CTRL_ID_MASK         (0x0fffffff)
 921 #define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
 922 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
 923
 924 enum v4l2_ctrl_type {
 925         V4L2_CTRL_TYPE_INTEGER       = 1,
 926         V4L2_CTRL_TYPE_BOOLEAN       = 2,
 927         V4L2_CTRL_TYPE_MENU          = 3,
 928         V4L2_CTRL_TYPE_BUTTON        = 4,
 929         V4L2_CTRL_TYPE_INTEGER64     = 5,
 930         V4L2_CTRL_TYPE_CTRL_CLASS    = 6,
 931         V4L2_CTRL_TYPE_STRING        = 7,
 932 };
 933
 934 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
 935 struct v4l2_queryctrl {
 936         __u32                id;
 937         enum v4l2_ctrl_type  type;
 938         __u8                 name[32];  /* Whatever */
 939         __s32                minimum;   /* Note signedness */
 940         __s32                maximum;
 941         __s32                step;
 942         __s32                default_value;
 943         __u32                flags;
 944         __u32                reserved[2];
 945 };
 946
 947 /*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
 948 struct v4l2_querymenu {
 949         __u32           id;
 950         __u32           index;
 951         __u8            name[32];       /* Whatever */
 952         __u32           reserved;
 953 };
 954
 955 /*  Control flags  */
 956 #define V4L2_CTRL_FLAG_DISABLED         0x0001
 957 #define V4L2_CTRL_FLAG_GRABBED          0x0002
 958 #define V4L2_CTRL_FLAG_READ_ONLY        0x0004
 959 #define V4L2_CTRL_FLAG_UPDATE           0x0008
 960 #define V4L2_CTRL_FLAG_INACTIVE         0x0010
 961 #define V4L2_CTRL_FLAG_SLIDER           0x0020
 962 #define V4L2_CTRL_FLAG_WRITE_ONLY       0x0040
 963
 964 /*  Query flag, to be ORed with the control ID */
 965 #define V4L2_CTRL_FLAG_NEXT_CTRL        0x80000000
 966
 967 /*  User-class control IDs defined by V4L2 */
 968 #define V4L2_CID_BASE                   (V4L2_CTRL_CLASS_USER | 0x900)
 969 #define V4L2_CID_USER_BASE              V4L2_CID_BASE
 970 /*  IDs reserved for driver specific controls */
 971 #define V4L2_CID_PRIVATE_BASE           0x08000000
 972
 973 #define V4L2_CID_USER_CLASS             (V4L2_CTRL_CLASS_USER | 1)
 974 #define V4L2_CID_BRIGHTNESS             (V4L2_CID_BASE+0)
 975 #define V4L2_CID_CONTRAST               (V4L2_CID_BASE+1)
 976 #define V4L2_CID_SATURATION             (V4L2_CID_BASE+2)
 977 #define V4L2_CID_HUE                    (V4L2_CID_BASE+3)
 978 #define V4L2_CID_AUDIO_VOLUME           (V4L2_CID_BASE+5)
 979 #define V4L2_CID_AUDIO_BALANCE          (V4L2_CID_BASE+6)
 980 #define V4L2_CID_AUDIO_BASS             (V4L2_CID_BASE+7)
 981 #define V4L2_CID_AUDIO_TREBLE           (V4L2_CID_BASE+8)
 982 #define V4L2_CID_AUDIO_MUTE             (V4L2_CID_BASE+9)
 983 #define V4L2_CID_AUDIO_LOUDNESS         (V4L2_CID_BASE+10)
 984 #define V4L2_CID_BLACK_LEVEL            (V4L2_CID_BASE+11) /* Deprecated */
 985 #define V4L2_CID_AUTO_WHITE_BALANCE     (V4L2_CID_BASE+12)
 986 #define V4L2_CID_DO_WHITE_BALANCE       (V4L2_CID_BASE+13)
 987 #define V4L2_CID_RED_BALANCE            (V4L2_CID_BASE+14)
 988 #define V4L2_CID_BLUE_BALANCE           (V4L2_CID_BASE+15)
 989 #define V4L2_CID_GAMMA                  (V4L2_CID_BASE+16)
 990 #define V4L2_CID_WHITENESS              (V4L2_CID_GAMMA) /* Deprecated */
 991 #define V4L2_CID_EXPOSURE               (V4L2_CID_BASE+17)
 992 #define V4L2_CID_AUTOGAIN               (V4L2_CID_BASE+18)
 993 #define V4L2_CID_GAIN                   (V4L2_CID_BASE+19)
 994 #define V4L2_CID_HFLIP                  (V4L2_CID_BASE+20)
 995 #define V4L2_CID_VFLIP                  (V4L2_CID_BASE+21)
 996
 997 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
 998 #define V4L2_CID_HCENTER                (V4L2_CID_BASE+22)
 999 #define V4L2_CID_VCENTER                (V4L2_CID_BASE+23)
1000
1001 #define V4L2_CID_POWER_LINE_FREQUENCY   (V4L2_CID_BASE+24)
1002 enum v4l2_power_line_frequency {
1003         V4L2_CID_POWER_LINE_FREQUENCY_DISABLED  = 0,
1004         V4L2_CID_POWER_LINE_FREQUENCY_50HZ      = 1,
1005         V4L2_CID_POWER_LINE_FREQUENCY_60HZ      = 2,
1006 };
1007 #define V4L2_CID_HUE_AUTO                       (V4L2_CID_BASE+25)
1008 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE      (V4L2_CID_BASE+26)
1009 #define V4L2_CID_SHARPNESS                      (V4L2_CID_BASE+27)
1010 #define V4L2_CID_BACKLIGHT_COMPENSATION         (V4L2_CID_BASE+28)
1011 #define V4L2_CID_CHROMA_AGC                     (V4L2_CID_BASE+29)
1012 #define V4L2_CID_COLOR_KILLER                   (V4L2_CID_BASE+30)
1013 #define V4L2_CID_COLORFX                        (V4L2_CID_BASE+31)
1014 enum v4l2_colorfx {
1015         V4L2_COLORFX_NONE       = 0,
1016         V4L2_COLORFX_BW         = 1,
1017         V4L2_COLORFX_SEPIA      = 2,
1018         V4L2_COLORFX_NEGATIVE = 3,
1019         V4L2_COLORFX_EMBOSS = 4,
1020         V4L2_COLORFX_SKETCH = 5,
1021         V4L2_COLORFX_SKY_BLUE = 6,
1022         V4L2_COLORFX_GRASS_GREEN = 7,
1023         V4L2_COLORFX_SKIN_WHITEN = 8,
1024         V4L2_COLORFX_VIVID = 9,
1025 };
1026 #define V4L2_CID_AUTOBRIGHTNESS                 (V4L2_CID_BASE+32)
1027 #define V4L2_CID_BAND_STOP_FILTER               (V4L2_CID_BASE+33)
1028
1029 #define V4L2_CID_ROTATE                         (V4L2_CID_BASE+34)
1030 #define V4L2_CID_BG_COLOR                       (V4L2_CID_BASE+35)
1031
1032 #define V4L2_CID_CHROMA_GAIN                    (V4L2_CID_BASE+36)
1033
1034 /* last CID + 1 */
1035 #define V4L2_CID_LASTP1                         (V4L2_CID_BASE+37)
1036
1037 /*  MPEG-class control IDs defined by V4L2 */
1038 #define V4L2_CID_MPEG_BASE                      (V4L2_CTRL_CLASS_MPEG | 0x900)
1039 #define V4L2_CID_MPEG_CLASS                     (V4L2_CTRL_CLASS_MPEG | 1)
1040
1041 /*  MPEG streams */
1042 #define V4L2_CID_MPEG_STREAM_TYPE               (V4L2_CID_MPEG_BASE+0)
1043 enum v4l2_mpeg_stream_type {
1044         V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
1045         V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
1046         V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
1047         V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
1048         V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
1049         V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1050 };
1051 #define V4L2_CID_MPEG_STREAM_PID_PMT            (V4L2_CID_MPEG_BASE+1)
1052 #define V4L2_CID_MPEG_STREAM_PID_AUDIO          (V4L2_CID_MPEG_BASE+2)
1053 #define V4L2_CID_MPEG_STREAM_PID_VIDEO          (V4L2_CID_MPEG_BASE+3)
1054 #define V4L2_CID_MPEG_STREAM_PID_PCR            (V4L2_CID_MPEG_BASE+4)
1055 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO       (V4L2_CID_MPEG_BASE+5)
1056 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO       (V4L2_CID_MPEG_BASE+6)
1057 #define V4L2_CID_MPEG_STREAM_VBI_FMT            (V4L2_CID_MPEG_BASE+7)
1058 enum v4l2_mpeg_stream_vbi_fmt {
1059         V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
1060         V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
1061 };
1062
1063 /*  MPEG audio */
1064 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ       (V4L2_CID_MPEG_BASE+100)
1065 enum v4l2_mpeg_audio_sampling_freq {
1066         V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1067         V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1068         V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1069 };
1070 #define V4L2_CID_MPEG_AUDIO_ENCODING            (V4L2_CID_MPEG_BASE+101)
1071 enum v4l2_mpeg_audio_encoding {
1072         V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1073         V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1074         V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1075         V4L2_MPEG_AUDIO_ENCODING_AAC     = 3,
1076         V4L2_MPEG_AUDIO_ENCODING_AC3     = 4,
1077 };
1078 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE          (V4L2_CID_MPEG_BASE+102)
1079 enum v4l2_mpeg_audio_l1_bitrate {
1080         V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
1081         V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
1082         V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
1083         V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1084         V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1085         V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1086         V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1087         V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1088         V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1089         V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1090         V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1091         V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1092         V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1093         V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1094 };
1095 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE          (V4L2_CID_MPEG_BASE+103)
1096 enum v4l2_mpeg_audio_l2_bitrate {
1097         V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
1098         V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
1099         V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
1100         V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
1101         V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
1102         V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
1103         V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1104         V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1105         V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1106         V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1107         V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1108         V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1109         V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1110         V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1111 };
1112 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE          (V4L2_CID_MPEG_BASE+104)
1113 enum v4l2_mpeg_audio_l3_bitrate {
1114         V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
1115         V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
1116         V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
1117         V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
1118         V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
1119         V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
1120         V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
1121         V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1122         V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1123         V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1124         V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1125         V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1126         V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1127         V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1128 };
1129 #define V4L2_CID_MPEG_AUDIO_MODE                (V4L2_CID_MPEG_BASE+105)
1130 enum v4l2_mpeg_audio_mode {
1131         V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
1132         V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1133         V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
1134         V4L2_MPEG_AUDIO_MODE_MONO         = 3,
1135 };
1136 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION      (V4L2_CID_MPEG_BASE+106)
1137 enum v4l2_mpeg_audio_mode_extension {
1138         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
1139         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
1140         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1141         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1142 };
1143 #define V4L2_CID_MPEG_AUDIO_EMPHASIS            (V4L2_CID_MPEG_BASE+107)
1144 enum v4l2_mpeg_audio_emphasis {
1145         V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
1146         V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1147         V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
1148 };
1149 #define V4L2_CID_MPEG_AUDIO_CRC                 (V4L2_CID_MPEG_BASE+108)
1150 enum v4l2_mpeg_audio_crc {
1151         V4L2_MPEG_AUDIO_CRC_NONE  = 0,
1152         V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1153 };
1154 #define V4L2_CID_MPEG_AUDIO_MUTE                (V4L2_CID_MPEG_BASE+109)
1155 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE         (V4L2_CID_MPEG_BASE+110)
1156 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE         (V4L2_CID_MPEG_BASE+111)
1157 enum v4l2_mpeg_audio_ac3_bitrate {
1158         V4L2_MPEG_AUDIO_AC3_BITRATE_32K  = 0,
1159         V4L2_MPEG_AUDIO_AC3_BITRATE_40K  = 1,
1160         V4L2_MPEG_AUDIO_AC3_BITRATE_48K  = 2,
1161         V4L2_MPEG_AUDIO_AC3_BITRATE_56K  = 3,
1162         V4L2_MPEG_AUDIO_AC3_BITRATE_64K  = 4,
1163         V4L2_MPEG_AUDIO_AC3_BITRATE_80K  = 5,
1164         V4L2_MPEG_AUDIO_AC3_BITRATE_96K  = 6,
1165         V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1166         V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1167         V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1168         V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1169         V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1170         V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1171         V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1172         V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1173         V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1174         V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1175         V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1176         V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1177 };
1178
1179 /*  MPEG video */
1180 #define V4L2_CID_MPEG_VIDEO_ENCODING            (V4L2_CID_MPEG_BASE+200)
1181 enum v4l2_mpeg_video_encoding {
1182         V4L2_MPEG_VIDEO_ENCODING_MPEG_1     = 0,
1183         V4L2_MPEG_VIDEO_ENCODING_MPEG_2     = 1,
1184         V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1185 };
1186 #define V4L2_CID_MPEG_VIDEO_ASPECT              (V4L2_CID_MPEG_BASE+201)
1187 enum v4l2_mpeg_video_aspect {
1188         V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
1189         V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
1190         V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
1191         V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1192 };
1193 #define V4L2_CID_MPEG_VIDEO_B_FRAMES            (V4L2_CID_MPEG_BASE+202)
1194 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE            (V4L2_CID_MPEG_BASE+203)
1195 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE         (V4L2_CID_MPEG_BASE+204)
1196 #define V4L2_CID_MPEG_VIDEO_PULLDOWN            (V4L2_CID_MPEG_BASE+205)
1197 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE        (V4L2_CID_MPEG_BASE+206)
1198 enum v4l2_mpeg_video_bitrate_mode {
1199         V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1200         V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1201 };
1202 #define V4L2_CID_MPEG_VIDEO_BITRATE             (V4L2_CID_MPEG_BASE+207)
1203 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK        (V4L2_CID_MPEG_BASE+208)
1204 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1205 #define V4L2_CID_MPEG_VIDEO_MUTE                (V4L2_CID_MPEG_BASE+210)
1206 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV            (V4L2_CID_MPEG_BASE+211)
1207
1208 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1209 #define V4L2_CID_MPEG_CX2341X_BASE                              (V4L2_CTRL_CLASS_MPEG | 0x1000)
1210 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE         (V4L2_CID_MPEG_CX2341X_BASE+0)
1211 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1212         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1213         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
1214 };
1215 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER              (V4L2_CID_MPEG_CX2341X_BASE+1)
1216 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE    (V4L2_CID_MPEG_CX2341X_BASE+2)
1217 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1218         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
1219         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
1220         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
1221         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
1222         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1223 };
1224 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE  (V4L2_CID_MPEG_CX2341X_BASE+3)
1225 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1226         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
1227         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1228 };
1229 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE        (V4L2_CID_MPEG_CX2341X_BASE+4)
1230 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1231         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1232         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
1233 };
1234 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER             (V4L2_CID_MPEG_CX2341X_BASE+5)
1235 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE          (V4L2_CID_MPEG_CX2341X_BASE+6)
1236 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1237         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
1238         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
1239         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
1240         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1241         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
1242 };
1243 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM   (V4L2_CID_MPEG_CX2341X_BASE+7)
1244 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP      (V4L2_CID_MPEG_CX2341X_BASE+8)
1245 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1246 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP    (V4L2_CID_MPEG_CX2341X_BASE+10)
1247 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS         (V4L2_CID_MPEG_CX2341X_BASE+11)
1248
1249 /*  Camera class control IDs */
1250 #define V4L2_CID_CAMERA_CLASS_BASE      (V4L2_CTRL_CLASS_CAMERA | 0x900)
1251 #define V4L2_CID_CAMERA_CLASS           (V4L2_CTRL_CLASS_CAMERA | 1)
1252
1253 #define V4L2_CID_EXPOSURE_AUTO                  (V4L2_CID_CAMERA_CLASS_BASE+1)
1254 enum  v4l2_exposure_auto_type {
1255         V4L2_EXPOSURE_AUTO = 0,
1256         V4L2_EXPOSURE_MANUAL = 1,
1257         V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1258         V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1259 };
1260 #define V4L2_CID_EXPOSURE_ABSOLUTE              (V4L2_CID_CAMERA_CLASS_BASE+2)
1261 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY         (V4L2_CID_CAMERA_CLASS_BASE+3)
1262
1263 #define V4L2_CID_PAN_RELATIVE                   (V4L2_CID_CAMERA_CLASS_BASE+4)
1264 #define V4L2_CID_TILT_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+5)
1265 #define V4L2_CID_PAN_RESET                      (V4L2_CID_CAMERA_CLASS_BASE+6)
1266 #define V4L2_CID_TILT_RESET                     (V4L2_CID_CAMERA_CLASS_BASE+7)
1267
1268 #define V4L2_CID_PAN_ABSOLUTE                   (V4L2_CID_CAMERA_CLASS_BASE+8)
1269 #define V4L2_CID_TILT_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+9)
1270
1271 #define V4L2_CID_FOCUS_ABSOLUTE                 (V4L2_CID_CAMERA_CLASS_BASE+10)
1272 #define V4L2_CID_FOCUS_RELATIVE                 (V4L2_CID_CAMERA_CLASS_BASE+11)
1273 #define V4L2_CID_FOCUS_AUTO                     (V4L2_CID_CAMERA_CLASS_BASE+12)
1274
1275 #define V4L2_CID_ZOOM_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+13)
1276 #define V4L2_CID_ZOOM_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+14)
1277 #define V4L2_CID_ZOOM_CONTINUOUS                (V4L2_CID_CAMERA_CLASS_BASE+15)
1278
1279 #define V4L2_CID_PRIVACY                        (V4L2_CID_CAMERA_CLASS_BASE+16)
1280
1281 #define V4L2_CID_IRIS_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+17)
1282 #define V4L2_CID_IRIS_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+18)
1283
1284 /* FM Modulator class control IDs */
1285 #define V4L2_CID_FM_TX_CLASS_BASE               (V4L2_CTRL_CLASS_FM_TX | 0x900)
1286 #define V4L2_CID_FM_TX_CLASS                    (V4L2_CTRL_CLASS_FM_TX | 1)
1287
1288 #define V4L2_CID_RDS_TX_DEVIATION               (V4L2_CID_FM_TX_CLASS_BASE + 1)
1289 #define V4L2_CID_RDS_TX_PI                      (V4L2_CID_FM_TX_CLASS_BASE + 2)
1290 #define V4L2_CID_RDS_TX_PTY                     (V4L2_CID_FM_TX_CLASS_BASE + 3)
1291 #define V4L2_CID_RDS_TX_PS_NAME                 (V4L2_CID_FM_TX_CLASS_BASE + 5)
1292 #define V4L2_CID_RDS_TX_RADIO_TEXT              (V4L2_CID_FM_TX_CLASS_BASE + 6)
1293
1294 #define V4L2_CID_AUDIO_LIMITER_ENABLED          (V4L2_CID_FM_TX_CLASS_BASE + 64)
1295 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME     (V4L2_CID_FM_TX_CLASS_BASE + 65)
1296 #define V4L2_CID_AUDIO_LIMITER_DEVIATION        (V4L2_CID_FM_TX_CLASS_BASE + 66)
1297
1298 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED      (V4L2_CID_FM_TX_CLASS_BASE + 80)
1299 #define V4L2_CID_AUDIO_COMPRESSION_GAIN         (V4L2_CID_FM_TX_CLASS_BASE + 81)
1300 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD    (V4L2_CID_FM_TX_CLASS_BASE + 82)
1301 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME  (V4L2_CID_FM_TX_CLASS_BASE + 83)
1302 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1303
1304 #define V4L2_CID_PILOT_TONE_ENABLED             (V4L2_CID_FM_TX_CLASS_BASE + 96)
1305 #define V4L2_CID_PILOT_TONE_DEVIATION           (V4L2_CID_FM_TX_CLASS_BASE + 97)
1306 #define V4L2_CID_PILOT_TONE_FREQUENCY           (V4L2_CID_FM_TX_CLASS_BASE + 98)
1307
1308 #define V4L2_CID_TUNE_PREEMPHASIS               (V4L2_CID_FM_TX_CLASS_BASE + 112)
1309 enum v4l2_preemphasis {
1310         V4L2_PREEMPHASIS_DISABLED       = 0,
1311         V4L2_PREEMPHASIS_50_uS          = 1,
1312         V4L2_PREEMPHASIS_75_uS          = 2,
1313 };
1314 #define V4L2_CID_TUNE_POWER_LEVEL               (V4L2_CID_FM_TX_CLASS_BASE + 113)
1315 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR         (V4L2_CID_FM_TX_CLASS_BASE + 114)
1316
1317 /*
1318  *      T U N I N G
1319  */
1320 struct v4l2_tuner {
1321         __u32                   index;
1322         __u8                    name[32];
1323         enum v4l2_tuner_type    type;
1324         __u32                   capability;
1325         __u32                   rangelow;
1326         __u32                   rangehigh;
1327         __u32                   rxsubchans;
1328         __u32                   audmode;
1329         __s32                   signal;
1330         __s32                   afc;
1331         __u32                   reserved[4];
1332 };
1333
1334 struct v4l2_modulator {
1335         __u32                   index;
1336         __u8                    name[32];
1337         __u32                   capability;
1338         __u32                   rangelow;
1339         __u32                   rangehigh;
1340         __u32                   txsubchans;
1341         __u32                   reserved[4];
1342 };
1343
1344 /*  Flags for the 'capability' field */
1345 #define V4L2_TUNER_CAP_LOW              0x0001
1346 #define V4L2_TUNER_CAP_NORM             0x0002
1347 #define V4L2_TUNER_CAP_STEREO           0x0010
1348 #define V4L2_TUNER_CAP_LANG2            0x0020
1349 #define V4L2_TUNER_CAP_SAP              0x0020
1350 #define V4L2_TUNER_CAP_LANG1            0x0040
1351 #define V4L2_TUNER_CAP_RDS              0x0080
1352
1353 /*  Flags for the 'rxsubchans' field */
1354 #define V4L2_TUNER_SUB_MONO             0x0001
1355 #define V4L2_TUNER_SUB_STEREO           0x0002
1356 #define V4L2_TUNER_SUB_LANG2            0x0004
1357 #define V4L2_TUNER_SUB_SAP              0x0004
1358 #define V4L2_TUNER_SUB_LANG1            0x0008
1359 #define V4L2_TUNER_SUB_RDS              0x0010
1360
1361 /*  Values for the 'audmode' field */
1362 #define V4L2_TUNER_MODE_MONO            0x0000
1363 #define V4L2_TUNER_MODE_STEREO          0x0001
1364 #define V4L2_TUNER_MODE_LANG2           0x0002
1365 #define V4L2_TUNER_MODE_SAP             0x0002
1366 #define V4L2_TUNER_MODE_LANG1           0x0003
1367 #define V4L2_TUNER_MODE_LANG1_LANG2     0x0004
1368
1369 struct v4l2_frequency {
1370         __u32                 tuner;
1371         enum v4l2_tuner_type  type;
1372         __u32                 frequency;
1373         __u32                 reserved[8];
1374 };
1375
1376 struct v4l2_hw_freq_seek {
1377         __u32                 tuner;
1378         enum v4l2_tuner_type  type;
1379         __u32                 seek_upward;
1380         __u32                 wrap_around;
1381         __u32                 reserved[8];
1382 };
1383
1384 /*
1385  *      R D S
1386  */
1387
1388 struct v4l2_rds_data {
1389         __u8    lsb;
1390         __u8    msb;
1391         __u8    block;
1392 } __attribute__ ((packed));
1393
1394 #define V4L2_RDS_BLOCK_MSK       0x7
1395 #define V4L2_RDS_BLOCK_A         0
1396 #define V4L2_RDS_BLOCK_B         1
1397 #define V4L2_RDS_BLOCK_C         2
1398 #define V4L2_RDS_BLOCK_D         3
1399 #define V4L2_RDS_BLOCK_C_ALT     4
1400 #define V4L2_RDS_BLOCK_INVALID   7
1401
1402 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1403 #define V4L2_RDS_BLOCK_ERROR     0x80
1404
1405 /*
1406  *      A U D I O
1407  */
1408 struct v4l2_audio {
1409         __u32   index;
1410         __u8    name[32];
1411         __u32   capability;
1412         __u32   mode;
1413         __u32   reserved[2];
1414 };
1415
1416 /*  Flags for the 'capability' field */
1417 #define V4L2_AUDCAP_STEREO              0x00001
1418 #define V4L2_AUDCAP_AVL                 0x00002
1419
1420 /*  Flags for the 'mode' field */
1421 #define V4L2_AUDMODE_AVL                0x00001
1422
1423 struct v4l2_audioout {
1424         __u32   index;
1425         __u8    name[32];
1426         __u32   capability;
1427         __u32   mode;
1428         __u32   reserved[2];
1429 };
1430
1431 /*
1432  *      M P E G   S E R V I C E S
1433  *
1434  *      NOTE: EXPERIMENTAL API
1435  */
1436 #define V4L2_ENC_IDX_FRAME_I    (0)
1437 #define V4L2_ENC_IDX_FRAME_P    (1)
1438 #define V4L2_ENC_IDX_FRAME_B    (2)
1439 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1440
1441 struct v4l2_enc_idx_entry {
1442         __u64 offset;
1443         __u64 pts;
1444         __u32 length;
1445         __u32 flags;
1446         __u32 reserved[2];
1447 };
1448
1449 #define V4L2_ENC_IDX_ENTRIES (64)
1450 struct v4l2_enc_idx {
1451         __u32 entries;
1452         __u32 entries_cap;
1453         __u32 reserved[4];
1454         struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1455 };
1456
1457
1458 #define V4L2_ENC_CMD_START      (0)
1459 #define V4L2_ENC_CMD_STOP       (1)
1460 #define V4L2_ENC_CMD_PAUSE      (2)
1461 #define V4L2_ENC_CMD_RESUME     (3)
1462
1463 /* Flags for V4L2_ENC_CMD_STOP */
1464 #define V4L2_ENC_CMD_STOP_AT_GOP_END    (1 << 0)
1465
1466 struct v4l2_encoder_cmd {
1467         __u32 cmd;
1468         __u32 flags;
1469         union {
1470                 struct {
1471                         __u32 data[8];
1472                 } raw;
1473         };
1474 };
1475
1476
1477 /*
1478  *      D A T A   S E R V I C E S   ( V B I )
1479  *
1480  *      Data services API by Michael Schimek
1481  */
1482
1483 /* Raw VBI */
1484 struct v4l2_vbi_format {
1485         __u32   sampling_rate;          /* in 1 Hz */
1486         __u32   offset;
1487         __u32   samples_per_line;
1488         __u32   sample_format;          /* V4L2_PIX_FMT_* */
1489         __s32   start[2];
1490         __u32   count[2];
1491         __u32   flags;                  /* V4L2_VBI_* */
1492         __u32   reserved[2];            /* must be zero */
1493 };
1494
1495 /*  VBI flags  */
1496 #define V4L2_VBI_UNSYNC         (1 << 0)
1497 #define V4L2_VBI_INTERLACED     (1 << 1)
1498
1499 /* Sliced VBI
1500  *
1501  *    This implements is a proposal V4L2 API to allow SLICED VBI
1502  * required for some hardware encoders. It should change without
1503  * notice in the definitive implementation.
1504  */
1505
1506 struct v4l2_sliced_vbi_format {
1507         __u16   service_set;
1508         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1509            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1510                                  (equals frame lines 313-336 for 625 line video
1511                                   standards, 263-286 for 525 line standards) */
1512         __u16   service_lines[2][24];
1513         __u32   io_size;
1514         __u32   reserved[2];            /* must be zero */
1515 };
1516
1517 /* Teletext World System Teletext
1518    (WST), defined on ITU-R BT.653-2 */
1519 #define V4L2_SLICED_TELETEXT_B          (0x0001)
1520 /* Video Program System, defined on ETS 300 231*/
1521 #define V4L2_SLICED_VPS                 (0x0400)
1522 /* Closed Caption, defined on EIA-608 */
1523 #define V4L2_SLICED_CAPTION_525         (0x1000)
1524 /* Wide Screen System, defined on ITU-R BT1119.1 */
1525 #define V4L2_SLICED_WSS_625             (0x4000)
1526
1527 #define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
1528 #define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1529
1530 struct v4l2_sliced_vbi_cap {
1531         __u16   service_set;
1532         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1533            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1534                                  (equals frame lines 313-336 for 625 line video
1535                                   standards, 263-286 for 525 line standards) */
1536         __u16   service_lines[2][24];
1537         enum v4l2_buf_type type;
1538         __u32   reserved[3];    /* must be 0 */
1539 };
1540
1541 struct v4l2_sliced_vbi_data {
1542         __u32   id;
1543         __u32   field;          /* 0: first field, 1: second field */
1544         __u32   line;           /* 1-23 */
1545         __u32   reserved;       /* must be 0 */
1546         __u8    data[48];
1547 };
1548
1549 /*
1550  * Sliced VBI data inserted into MPEG Streams
1551  */
1552
1553 /*
1554  * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1555  *
1556  * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1557  * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1558  * data
1559  *
1560  * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1561  * definitions are not included here.  See the MPEG-2 specifications for details
1562  * on these headers.
1563  */
1564
1565 /* Line type IDs */
1566 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B     (1)
1567 #define V4L2_MPEG_VBI_IVTV_CAPTION_525    (4)
1568 #define V4L2_MPEG_VBI_IVTV_WSS_625        (5)
1569 #define V4L2_MPEG_VBI_IVTV_VPS            (7)
1570
1571 struct v4l2_mpeg_vbi_itv0_line {
1572         __u8 id;        /* One of V4L2_MPEG_VBI_IVTV_* above */
1573         __u8 data[42];  /* Sliced VBI data for the line */
1574 } __attribute__ ((packed));
1575
1576 struct v4l2_mpeg_vbi_itv0 {
1577         __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1578         struct v4l2_mpeg_vbi_itv0_line line[35];
1579 } __attribute__ ((packed));
1580
1581 struct v4l2_mpeg_vbi_ITV0 {
1582         struct v4l2_mpeg_vbi_itv0_line line[36];
1583 } __attribute__ ((packed));
1584
1585 #define V4L2_MPEG_VBI_IVTV_MAGIC0       "itv0"
1586 #define V4L2_MPEG_VBI_IVTV_MAGIC1       "ITV0"
1587
1588 struct v4l2_mpeg_vbi_fmt_ivtv {
1589         __u8 magic[4];
1590         union {
1591                 struct v4l2_mpeg_vbi_itv0 itv0;
1592                 struct v4l2_mpeg_vbi_ITV0 ITV0;
1593         };
1594 } __attribute__ ((packed));
1595
1596 /*
1597  *      A G G R E G A T E   S T R U C T U R E S
1598  */
1599
1600 /*      Stream data format
1601  */
1602 struct v4l2_format {
1603         enum v4l2_buf_type type;
1604         union {
1605                 struct v4l2_pix_format          pix;     /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1606                 struct v4l2_window              win;     /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1607                 struct v4l2_vbi_format          vbi;     /* V4L2_BUF_TYPE_VBI_CAPTURE */
1608                 struct v4l2_sliced_vbi_format   sliced;  /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1609                 __u8    raw_data[200];                   /* user-defined */
1610         } fmt;
1611 };
1612
1613
1614 /*      Stream type-dependent parameters
1615  */
1616 struct v4l2_streamparm {
1617         enum v4l2_buf_type type;
1618         union {
1619                 struct v4l2_captureparm capture;
1620                 struct v4l2_outputparm  output;
1621                 __u8    raw_data[200];  /* user-defined */
1622         } parm;
1623 };
1624
1625 /*
1626  *      E V E N T S
1627  */
1628
1629 #define V4L2_EVENT_ALL                          0
1630 #define V4L2_EVENT_VSYNC                        1
1631 #define V4L2_EVENT_EOS                          2
1632 #define V4L2_EVENT_PRIVATE_START                0x08000000
1633
1634 /* Payload for V4L2_EVENT_VSYNC */
1635 struct v4l2_event_vsync {
1636         /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
1637         __u8 field;
1638 } __attribute__ ((packed));
1639
1640 struct v4l2_event {
1641         __u32                           type;
1642         union {
1643                 struct v4l2_event_vsync vsync;
1644                 __u8                    data[64];
1645         } u;
1646         __u32                           pending;
1647         __u32                           sequence;
1648         struct timespec                 timestamp;
1649         __u32                           reserved[9];
1650 };
1651
1652 struct v4l2_event_subscription {
1653         __u32                           type;
1654         __u32                           reserved[7];
1655 };
1656
1657 /*
1658  *      A D V A N C E D   D E B U G G I N G
1659  *
1660  *      NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1661  *      FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1662  */
1663
1664 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1665
1666 #define V4L2_CHIP_MATCH_HOST       0  /* Match against chip ID on host (0 for the host) */
1667 #define V4L2_CHIP_MATCH_I2C_DRIVER 1  /* Match against I2C driver name */
1668 #define V4L2_CHIP_MATCH_I2C_ADDR   2  /* Match against I2C 7-bit address */
1669 #define V4L2_CHIP_MATCH_AC97       3  /* Match against anciliary AC97 chip */
1670
1671 struct v4l2_dbg_match {
1672         __u32 type; /* Match type */
1673         union {     /* Match this chip, meaning determined by type */
1674                 __u32 addr;
1675                 char name[32];
1676         };
1677 } __attribute__ ((packed));
1678
1679 struct v4l2_dbg_register {
1680         struct v4l2_dbg_match match;
1681         __u32 size;     /* register size in bytes */
1682         __u64 reg;
1683         __u64 val;
1684 } __attribute__ ((packed));
1685
1686 /* VIDIOC_DBG_G_CHIP_IDENT */
1687 struct v4l2_dbg_chip_ident {
1688         struct v4l2_dbg_match match;
1689         __u32 ident;       /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1690         __u32 revision;    /* chip revision, chip specific */
1691 } __attribute__ ((packed));
1692
1693 /*
1694  *      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
1695  *
1696  */
1697 #define VIDIOC_QUERYCAP          _IOR('V',  0, struct v4l2_capability)
1698 #define VIDIOC_RESERVED           _IO('V',  1)
1699 #define VIDIOC_ENUM_FMT         _IOWR('V',  2, struct v4l2_fmtdesc)
1700 #define VIDIOC_G_FMT            _IOWR('V',  4, struct v4l2_format)
1701 #define VIDIOC_S_FMT            _IOWR('V',  5, struct v4l2_format)
1702 #define VIDIOC_REQBUFS          _IOWR('V',  8, struct v4l2_requestbuffers)
1703 #define VIDIOC_QUERYBUF         _IOWR('V',  9, struct v4l2_buffer)
1704 #define VIDIOC_G_FBUF            _IOR('V', 10, struct v4l2_framebuffer)
1705 #define VIDIOC_S_FBUF            _IOW('V', 11, struct v4l2_framebuffer)
1706 #define VIDIOC_OVERLAY           _IOW('V', 14, int)
1707 #define VIDIOC_QBUF             _IOWR('V', 15, struct v4l2_buffer)
1708 #define VIDIOC_DQBUF            _IOWR('V', 17, struct v4l2_buffer)
1709 #define VIDIOC_STREAMON          _IOW('V', 18, int)
1710 #define VIDIOC_STREAMOFF         _IOW('V', 19, int)
1711 #define VIDIOC_G_PARM           _IOWR('V', 21, struct v4l2_streamparm)
1712 #define VIDIOC_S_PARM           _IOWR('V', 22, struct v4l2_streamparm)
1713 #define VIDIOC_G_STD             _IOR('V', 23, v4l2_std_id)
1714 #define VIDIOC_S_STD             _IOW('V', 24, v4l2_std_id)
1715 #define VIDIOC_ENUMSTD          _IOWR('V', 25, struct v4l2_standard)
1716 #define VIDIOC_ENUMINPUT        _IOWR('V', 26, struct v4l2_input)
1717 #define VIDIOC_G_CTRL           _IOWR('V', 27, struct v4l2_control)
1718 #define VIDIOC_S_CTRL           _IOWR('V', 28, struct v4l2_control)
1719 #define VIDIOC_G_TUNER          _IOWR('V', 29, struct v4l2_tuner)
1720 #define VIDIOC_S_TUNER           _IOW('V', 30, struct v4l2_tuner)
1721 #define VIDIOC_G_AUDIO           _IOR('V', 33, struct v4l2_audio)
1722 #define VIDIOC_S_AUDIO           _IOW('V', 34, struct v4l2_audio)
1723 #define VIDIOC_QUERYCTRL        _IOWR('V', 36, struct v4l2_queryctrl)
1724 #define VIDIOC_QUERYMENU        _IOWR('V', 37, struct v4l2_querymenu)
1725 #define VIDIOC_G_INPUT           _IOR('V', 38, int)
1726 #define VIDIOC_S_INPUT          _IOWR('V', 39, int)
1727 #define VIDIOC_G_OUTPUT          _IOR('V', 46, int)
1728 #define VIDIOC_S_OUTPUT         _IOWR('V', 47, int)
1729 #define VIDIOC_ENUMOUTPUT       _IOWR('V', 48, struct v4l2_output)
1730 #define VIDIOC_G_AUDOUT          _IOR('V', 49, struct v4l2_audioout)
1731 #define VIDIOC_S_AUDOUT          _IOW('V', 50, struct v4l2_audioout)
1732 #define VIDIOC_G_MODULATOR      _IOWR('V', 54, struct v4l2_modulator)
1733 #define VIDIOC_S_MODULATOR       _IOW('V', 55, struct v4l2_modulator)
1734 #define VIDIOC_G_FREQUENCY      _IOWR('V', 56, struct v4l2_frequency)
1735 #define VIDIOC_S_FREQUENCY       _IOW('V', 57, struct v4l2_frequency)
1736 #define VIDIOC_CROPCAP          _IOWR('V', 58, struct v4l2_cropcap)
1737 #define VIDIOC_G_CROP           _IOWR('V', 59, struct v4l2_crop)
1738 #define VIDIOC_S_CROP            _IOW('V', 60, struct v4l2_crop)
1739 #define VIDIOC_G_JPEGCOMP        _IOR('V', 61, struct v4l2_jpegcompression)
1740 #define VIDIOC_S_JPEGCOMP        _IOW('V', 62, struct v4l2_jpegcompression)
1741 #define VIDIOC_QUERYSTD          _IOR('V', 63, v4l2_std_id)
1742 #define VIDIOC_TRY_FMT          _IOWR('V', 64, struct v4l2_format)
1743 #define VIDIOC_ENUMAUDIO        _IOWR('V', 65, struct v4l2_audio)
1744 #define VIDIOC_ENUMAUDOUT       _IOWR('V', 66, struct v4l2_audioout)
1745 #define VIDIOC_G_PRIORITY        _IOR('V', 67, enum v4l2_priority)
1746 #define VIDIOC_S_PRIORITY        _IOW('V', 68, enum v4l2_priority)
1747 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1748 #define VIDIOC_LOG_STATUS         _IO('V', 70)
1749 #define VIDIOC_G_EXT_CTRLS      _IOWR('V', 71, struct v4l2_ext_controls)
1750 #define VIDIOC_S_EXT_CTRLS      _IOWR('V', 72, struct v4l2_ext_controls)
1751 #define VIDIOC_TRY_EXT_CTRLS    _IOWR('V', 73, struct v4l2_ext_controls)
1752 #define VIDIOC_ENUM_FRAMESIZES  _IOWR('V', 74, struct v4l2_frmsizeenum)
1753 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1754 #define VIDIOC_G_ENC_INDEX       _IOR('V', 76, struct v4l2_enc_idx)
1755 #define VIDIOC_ENCODER_CMD      _IOWR('V', 77, struct v4l2_encoder_cmd)
1756 #define VIDIOC_TRY_ENCODER_CMD  _IOWR('V', 78, struct v4l2_encoder_cmd)
1757
1758 /* Experimental, meant for debugging, testing and internal use.
1759    Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1760    You must be root to use these ioctls. Never use these in applications! */
1761 #define VIDIOC_DBG_S_REGISTER    _IOW('V', 79, struct v4l2_dbg_register)
1762 #define VIDIOC_DBG_G_REGISTER   _IOWR('V', 80, struct v4l2_dbg_register)
1763
1764 /* Experimental, meant for debugging, testing and internal use.
1765    Never use this ioctl in applications! */
1766 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1767
1768 #define VIDIOC_S_HW_FREQ_SEEK    _IOW('V', 82, struct v4l2_hw_freq_seek)
1769 #define VIDIOC_ENUM_DV_PRESETS  _IOWR('V', 83, struct v4l2_dv_enum_preset)
1770 #define VIDIOC_S_DV_PRESET      _IOWR('V', 84, struct v4l2_dv_preset)
1771 #define VIDIOC_G_DV_PRESET      _IOWR('V', 85, struct v4l2_dv_preset)
1772 #define VIDIOC_QUERY_DV_PRESET  _IOR('V',  86, struct v4l2_dv_preset)
1773 #define VIDIOC_S_DV_TIMINGS     _IOWR('V', 87, struct v4l2_dv_timings)
1774 #define VIDIOC_G_DV_TIMINGS     _IOWR('V', 88, struct v4l2_dv_timings)
1775 #define VIDIOC_DQEVENT           _IOR('V', 89, struct v4l2_event)
1776 #define VIDIOC_SUBSCRIBE_EVENT   _IOW('V', 90, struct v4l2_event_subscription)
1777 #define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription)
1778
1779 /* Reminder: when adding new ioctls please add support for them to
1780    drivers/media/video/v4l2-compat-ioctl32.c as well! */
1781
1782 #ifdef __OLD_VIDIOC_
1783 /* for compatibility, will go away some day */
1784 #define VIDIOC_OVERLAY_OLD      _IOWR('V', 14, int)
1785 #define VIDIOC_S_PARM_OLD        _IOW('V', 22, struct v4l2_streamparm)
1786 #define VIDIOC_S_CTRL_OLD        _IOW('V', 28, struct v4l2_control)
1787 #define VIDIOC_G_AUDIO_OLD      _IOWR('V', 33, struct v4l2_audio)
1788 #define VIDIOC_G_AUDOUT_OLD     _IOWR('V', 49, struct v4l2_audioout)
1789 #define VIDIOC_CROPCAP_OLD       _IOR('V', 58, struct v4l2_cropcap)
1790 #endif
1791
1792 #define BASE_VIDIOC_PRIVATE     192             /* 192-255 are private */
1793
1794 #endif /* __LINUX_VIDEODEV2_H */