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         V4L2_CTRL_TYPE_STRING        = 7,
 171 };
 172
 173 enum v4l2_tuner_type {
 174         V4L2_TUNER_RADIO             = 1,
 175         V4L2_TUNER_ANALOG_TV         = 2,
 176         V4L2_TUNER_DIGITAL_TV        = 3,
 177 };
 178
 179 enum v4l2_memory {
 180         V4L2_MEMORY_MMAP             = 1,
 181         V4L2_MEMORY_USERPTR          = 2,
 182         V4L2_MEMORY_OVERLAY          = 3,
 183 };
 184
 185 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
 186 enum v4l2_colorspace {
 187         /* ITU-R 601 -- broadcast NTSC/PAL */
 188         V4L2_COLORSPACE_SMPTE170M     = 1,
 189
 190         /* 1125-Line (US) HDTV */
 191         V4L2_COLORSPACE_SMPTE240M     = 2,
 192
 193         /* HD and modern captures. */
 194         V4L2_COLORSPACE_REC709        = 3,
 195
 196         /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
 197         V4L2_COLORSPACE_BT878         = 4,
 198
 199         /* These should be useful.  Assume 601 extents. */
 200         V4L2_COLORSPACE_470_SYSTEM_M  = 5,
 201         V4L2_COLORSPACE_470_SYSTEM_BG = 6,
 202
 203         /* I know there will be cameras that send this.  So, this is
 204          * unspecified chromaticities and full 0-255 on each of the
 205          * Y'CbCr components
 206          */
 207         V4L2_COLORSPACE_JPEG          = 7,
 208
 209         /* For RGB colourspaces, this is probably a good start. */
 210         V4L2_COLORSPACE_SRGB          = 8,
 211 };
 212
 213 enum v4l2_priority {
 214         V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
 215         V4L2_PRIORITY_BACKGROUND  = 1,
 216         V4L2_PRIORITY_INTERACTIVE = 2,
 217         V4L2_PRIORITY_RECORD      = 3,
 218         V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE,
 219 };
 220
 221 struct v4l2_rect {
 222         __s32   left;
 223         __s32   top;
 224         __s32   width;
 225         __s32   height;
 226 };
 227
 228 struct v4l2_fract {
 229         __u32   numerator;
 230         __u32   denominator;
 231 };
 232
 233 /*
 234  *      D R I V E R   C A P A B I L I T I E S
 235  */
 236 struct v4l2_capability {
 237         __u8    driver[16];     /* i.e. "bttv" */
 238         __u8    card[32];       /* i.e. "Hauppauge WinTV" */
 239         __u8    bus_info[32];   /* "PCI:" + pci_name(pci_dev) */
 240         __u32   version;        /* should use KERNEL_VERSION() */
 241         __u32   capabilities;   /* Device capabilities */
 242         __u32   reserved[4];
 243 };
 244
 245 /* Values for 'capabilities' field */
 246 #define V4L2_CAP_VIDEO_CAPTURE          0x00000001  /* Is a video capture device */
 247 #define V4L2_CAP_VIDEO_OUTPUT           0x00000002  /* Is a video output device */
 248 #define V4L2_CAP_VIDEO_OVERLAY          0x00000004  /* Can do video overlay */
 249 #define V4L2_CAP_VBI_CAPTURE            0x00000010  /* Is a raw VBI capture device */
 250 #define V4L2_CAP_VBI_OUTPUT             0x00000020  /* Is a raw VBI output device */
 251 #define V4L2_CAP_SLICED_VBI_CAPTURE     0x00000040  /* Is a sliced VBI capture device */
 252 #define V4L2_CAP_SLICED_VBI_OUTPUT      0x00000080  /* Is a sliced VBI output device */
 253 #define V4L2_CAP_RDS_CAPTURE            0x00000100  /* RDS data capture */
 254 #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY   0x00000200  /* Can do video output overlay */
 255 #define V4L2_CAP_HW_FREQ_SEEK           0x00000400  /* Can do hardware frequency seek  */
 256 #define V4L2_CAP_RDS_OUTPUT             0x00000800  /* Is an RDS encoder */
 257
 258 #define V4L2_CAP_TUNER                  0x00010000  /* has a tuner */
 259 #define V4L2_CAP_AUDIO                  0x00020000  /* has audio support */
 260 #define V4L2_CAP_RADIO                  0x00040000  /* is a radio device */
 261 #define V4L2_CAP_MODULATOR              0x00080000  /* has a modulator */
 262
 263 #define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
 264 #define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
 265 #define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
 266
 267 /*
 268  *      V I D E O   I M A G E   F O R M A T
 269  */
 270 struct v4l2_pix_format {
 271         __u32                   width;
 272         __u32                   height;
 273         __u32                   pixelformat;
 274         enum v4l2_field         field;
 275         __u32                   bytesperline;   /* for padding, zero if unused */
 276         __u32                   sizeimage;
 277         enum v4l2_colorspace    colorspace;
 278         __u32                   priv;           /* private data, depends on pixelformat */
 279 };
 280
 281 /*      Pixel format         FOURCC                          depth  Description  */
 282
 283 /* RGB formats */
 284 #define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') /*  8  RGB-3-3-2     */
 285 #define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') /* 16  xxxxrrrr ggggbbbb */
 286 #define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') /* 16  RGB-5-5-5     */
 287 #define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16  RGB-5-6-5     */
 288 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
 289 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */
 290 #define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') /* 24  BGR-8-8-8     */
 291 #define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') /* 24  RGB-8-8-8     */
 292 #define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') /* 32  BGR-8-8-8-8   */
 293 #define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R', 'G', 'B', '4') /* 32  RGB-8-8-8-8   */
 294
 295 /* Grey formats */
 296 #define V4L2_PIX_FMT_GREY    v4l2_fourcc('G', 'R', 'E', 'Y') /*  8  Greyscale     */
 297 #define V4L2_PIX_FMT_Y4      v4l2_fourcc('Y', '0', '4', ' ') /*  4  Greyscale     */
 298 #define V4L2_PIX_FMT_Y6      v4l2_fourcc('Y', '0', '6', ' ') /*  6  Greyscale     */
 299 #define V4L2_PIX_FMT_Y10     v4l2_fourcc('Y', '1', '0', ' ') /* 10  Greyscale     */
 300 #define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
 301
 302 /* Palette formats */
 303 #define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P', 'A', 'L', '8') /*  8  8-bit palette */
 304
 305 /* Luminance+Chrominance formats */
 306 #define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y', 'V', 'U', '9') /*  9  YVU 4:1:0     */
 307 #define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y', 'V', '1', '2') /* 12  YVU 4:2:0     */
 308 #define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16  YUV 4:2:2     */
 309 #define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16  YUV 4:2:2     */
 310 #define V4L2_PIX_FMT_YVYU    v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
 311 #define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16  YUV 4:2:2     */
 312 #define V4L2_PIX_FMT_VYUY    v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16  YUV 4:2:2     */
 313 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16  YVU422 planar */
 314 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16  YVU411 planar */
 315 #define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y', '4', '1', 'P') /* 12  YUV 4:1:1     */
 316 #define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y', '4', '4', '4') /* 16  xxxxyyyy uuuuvvvv */
 317 #define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') /* 16  YUV-5-5-5     */
 318 #define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') /* 16  YUV-5-6-5     */
 319 #define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') /* 32  YUV-8-8-8-8   */
 320 #define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') /*  9  YUV 4:1:0     */
 321 #define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y', 'U', '1', '2') /* 12  YUV 4:2:0     */
 322 #define V4L2_PIX_FMT_HI240   v4l2_fourcc('H', 'I', '2', '4') /*  8  8-bit color   */
 323 #define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */
 324
 325 /* two planes -- one Y, one Cr + Cb interleaved  */
 326 #define V4L2_PIX_FMT_NV12    v4l2_fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
 327 #define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') /* 12  Y/CrCb 4:2:0  */
 328 #define V4L2_PIX_FMT_NV16    v4l2_fourcc('N', 'V', '1', '6') /* 16  Y/CbCr 4:2:2  */
 329 #define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
 330
 331 /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
 332 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
 333 #define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */
 334 #define V4L2_PIX_FMT_SGRBG8  v4l2_fourcc('G', 'R', 'B', 'G') /*  8  GRGR.. BGBG.. */
 335 #define V4L2_PIX_FMT_SRGGB8  v4l2_fourcc('R', 'G', 'G', 'B') /*  8  RGRG.. GBGB.. */
 336 #define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10  BGBG.. GRGR.. */
 337 #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10  GBGB.. RGRG.. */
 338 #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10  GRGR.. BGBG.. */
 339 #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10  RGRG.. GBGB.. */
 340         /* 10bit raw bayer DPCM compressed to 8 bits */
 341 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
 342         /*
 343          * 10bit raw bayer, expanded to 16 bits
 344          * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
 345          */
 346 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16  BGBG.. GRGR.. */
 347
 348 /* compressed formats */
 349 #define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M', 'J', 'P', 'G') /* Motion-JPEG   */
 350 #define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J', 'P', 'E', 'G') /* JFIF JPEG     */
 351 #define V4L2_PIX_FMT_DV       v4l2_fourcc('d', 'v', 's', 'd') /* 1394          */
 352 #define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4    */
 353
 354 /*  Vendor-specific formats   */
 355 #define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
 356 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
 357 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
 358 #define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
 359 #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
 360 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
 361 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
 362 #define V4L2_PIX_FMT_SPCA501  v4l2_fourcc('S', '5', '0', '1') /* YUYV per line */
 363 #define V4L2_PIX_FMT_SPCA505  v4l2_fourcc('S', '5', '0', '5') /* YYUV per line */
 364 #define V4L2_PIX_FMT_SPCA508  v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
 365 #define V4L2_PIX_FMT_SPCA561  v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
 366 #define V4L2_PIX_FMT_PAC207   v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
 367 #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
 368 #define V4L2_PIX_FMT_SN9C2028 v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
 369 #define V4L2_PIX_FMT_SQ905C   v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
 370 #define V4L2_PIX_FMT_PJPG     v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
 371 #define V4L2_PIX_FMT_OV511    v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
 372 #define V4L2_PIX_FMT_OV518    v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
 373 #define V4L2_PIX_FMT_STV0680  v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
 374 #define V4L2_PIX_FMT_TM6000   v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
 375
 376 /*
 377  *      F O R M A T   E N U M E R A T I O N
 378  */
 379 struct v4l2_fmtdesc {
 380         __u32               index;             /* Format number      */
 381         enum v4l2_buf_type  type;              /* buffer type        */
 382         __u32               flags;
 383         __u8                description[32];   /* Description string */
 384         __u32               pixelformat;       /* Format fourcc      */
 385         __u32               reserved[4];
 386 };
 387
 388 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
 389 #define V4L2_FMT_FLAG_EMULATED   0x0002
 390
 391 #if 1
 392         /* Experimental Frame Size and frame rate enumeration */
 393 /*
 394  *      F R A M E   S I Z E   E N U M E R A T I O N
 395  */
 396 enum v4l2_frmsizetypes {
 397         V4L2_FRMSIZE_TYPE_DISCRETE      = 1,
 398         V4L2_FRMSIZE_TYPE_CONTINUOUS    = 2,
 399         V4L2_FRMSIZE_TYPE_STEPWISE      = 3,
 400 };
 401
 402 struct v4l2_frmsize_discrete {
 403         __u32                   width;          /* Frame width [pixel] */
 404         __u32                   height;         /* Frame height [pixel] */
 405 };
 406
 407 struct v4l2_frmsize_stepwise {
 408         __u32                   min_width;      /* Minimum frame width [pixel] */
 409         __u32                   max_width;      /* Maximum frame width [pixel] */
 410         __u32                   step_width;     /* Frame width step size [pixel] */
 411         __u32                   min_height;     /* Minimum frame height [pixel] */
 412         __u32                   max_height;     /* Maximum frame height [pixel] */
 413         __u32                   step_height;    /* Frame height step size [pixel] */
 414 };
 415
 416 struct v4l2_frmsizeenum {
 417         __u32                   index;          /* Frame size number */
 418         __u32                   pixel_format;   /* Pixel format */
 419         __u32                   type;           /* Frame size type the device supports. */
 420
 421         union {                                 /* Frame size */
 422                 struct v4l2_frmsize_discrete    discrete;
 423                 struct v4l2_frmsize_stepwise    stepwise;
 424         };
 425
 426         __u32   reserved[2];                    /* Reserved space for future use */
 427 };
 428
 429 /*
 430  *      F R A M E   R A T E   E N U M E R A T I O N
 431  */
 432 enum v4l2_frmivaltypes {
 433         V4L2_FRMIVAL_TYPE_DISCRETE      = 1,
 434         V4L2_FRMIVAL_TYPE_CONTINUOUS    = 2,
 435         V4L2_FRMIVAL_TYPE_STEPWISE      = 3,
 436 };
 437
 438 struct v4l2_frmival_stepwise {
 439         struct v4l2_fract       min;            /* Minimum frame interval [s] */
 440         struct v4l2_fract       max;            /* Maximum frame interval [s] */
 441         struct v4l2_fract       step;           /* Frame interval step size [s] */
 442 };
 443
 444 struct v4l2_frmivalenum {
 445         __u32                   index;          /* Frame format index */
 446         __u32                   pixel_format;   /* Pixel format */
 447         __u32                   width;          /* Frame width */
 448         __u32                   height;         /* Frame height */
 449         __u32                   type;           /* Frame interval type the device supports. */
 450
 451         union {                                 /* Frame interval */
 452                 struct v4l2_fract               discrete;
 453                 struct v4l2_frmival_stepwise    stepwise;
 454         };
 455
 456         __u32   reserved[2];                    /* Reserved space for future use */
 457 };
 458 #endif
 459
 460 /*
 461  *      T I M E C O D E
 462  */
 463 struct v4l2_timecode {
 464         __u32   type;
 465         __u32   flags;
 466         __u8    frames;
 467         __u8    seconds;
 468         __u8    minutes;
 469         __u8    hours;
 470         __u8    userbits[4];
 471 };
 472
 473 /*  Type  */
 474 #define V4L2_TC_TYPE_24FPS              1
 475 #define V4L2_TC_TYPE_25FPS              2
 476 #define V4L2_TC_TYPE_30FPS              3
 477 #define V4L2_TC_TYPE_50FPS              4
 478 #define V4L2_TC_TYPE_60FPS              5
 479
 480 /*  Flags  */
 481 #define V4L2_TC_FLAG_DROPFRAME          0x0001 /* "drop-frame" mode */
 482 #define V4L2_TC_FLAG_COLORFRAME         0x0002
 483 #define V4L2_TC_USERBITS_field          0x000C
 484 #define V4L2_TC_USERBITS_USERDEFINED    0x0000
 485 #define V4L2_TC_USERBITS_8BITCHARS      0x0008
 486 /* The above is based on SMPTE timecodes */
 487
 488 struct v4l2_jpegcompression {
 489         int quality;
 490
 491         int  APPn;              /* Number of APP segment to be written,
 492                                  * must be 0..15 */
 493         int  APP_len;           /* Length of data in JPEG APPn segment */
 494         char APP_data[60];      /* Data in the JPEG APPn segment. */
 495
 496         int  COM_len;           /* Length of data in JPEG COM segment */
 497         char COM_data[60];      /* Data in JPEG COM segment */
 498
 499         __u32 jpeg_markers;     /* Which markers should go into the JPEG
 500                                  * output. Unless you exactly know what
 501                                  * you do, leave them untouched.
 502                                  * Inluding less markers will make the
 503                                  * resulting code smaller, but there will
 504                                  * be fewer applications which can read it.
 505                                  * The presence of the APP and COM marker
 506                                  * is influenced by APP_len and COM_len
 507                                  * ONLY, not by this property! */
 508
 509 #define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
 510 #define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
 511 #define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
 512 #define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */
 513 #define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will
 514                                         * allways use APP0 */
 515 };
 516
 517 /*
 518  *      M E M O R Y - M A P P I N G   B U F F E R S
 519  */
 520 struct v4l2_requestbuffers {
 521         __u32                   count;
 522         enum v4l2_buf_type      type;
 523         enum v4l2_memory        memory;
 524         __u32                   reserved[2];
 525 };
 526
 527 struct v4l2_buffer {
 528         __u32                   index;
 529         enum v4l2_buf_type      type;
 530         __u32                   bytesused;
 531         __u32                   flags;
 532         enum v4l2_field         field;
 533         struct timeval          timestamp;
 534         struct v4l2_timecode    timecode;
 535         __u32                   sequence;
 536
 537         /* memory location */
 538         enum v4l2_memory        memory;
 539         union {
 540                 __u32           offset;
 541                 unsigned long   userptr;
 542         } m;
 543         __u32                   length;
 544         __u32                   input;
 545         __u32                   reserved;
 546 };
 547
 548 /*  Flags for 'flags' field */
 549 #define V4L2_BUF_FLAG_MAPPED    0x0001  /* Buffer is mapped (flag) */
 550 #define V4L2_BUF_FLAG_QUEUED    0x0002  /* Buffer is queued for processing */
 551 #define V4L2_BUF_FLAG_DONE      0x0004  /* Buffer is ready */
 552 #define V4L2_BUF_FLAG_KEYFRAME  0x0008  /* Image is a keyframe (I-frame) */
 553 #define V4L2_BUF_FLAG_PFRAME    0x0010  /* Image is a P-frame */
 554 #define V4L2_BUF_FLAG_BFRAME    0x0020  /* Image is a B-frame */
 555 #define V4L2_BUF_FLAG_TIMECODE  0x0100  /* timecode field is valid */
 556 #define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */
 557
 558 /*
 559  *      O V E R L A Y   P R E V I E W
 560  */
 561 struct v4l2_framebuffer {
 562         __u32                   capability;
 563         __u32                   flags;
 564 /* FIXME: in theory we should pass something like PCI device + memory
 565  * region + offset instead of some physical address */
 566         void                    *base;
 567         struct v4l2_pix_format  fmt;
 568 };
 569 /*  Flags for the 'capability' field. Read only */
 570 #define V4L2_FBUF_CAP_EXTERNOVERLAY     0x0001
 571 #define V4L2_FBUF_CAP_CHROMAKEY         0x0002
 572 #define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
 573 #define V4L2_FBUF_CAP_BITMAP_CLIPPING   0x0008
 574 #define V4L2_FBUF_CAP_LOCAL_ALPHA       0x0010
 575 #define V4L2_FBUF_CAP_GLOBAL_ALPHA      0x0020
 576 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA   0x0040
 577 #define V4L2_FBUF_CAP_SRC_CHROMAKEY     0x0080
 578 /*  Flags for the 'flags' field. */
 579 #define V4L2_FBUF_FLAG_PRIMARY          0x0001
 580 #define V4L2_FBUF_FLAG_OVERLAY          0x0002
 581 #define V4L2_FBUF_FLAG_CHROMAKEY        0x0004
 582 #define V4L2_FBUF_FLAG_LOCAL_ALPHA      0x0008
 583 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA     0x0010
 584 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA  0x0020
 585 #define V4L2_FBUF_FLAG_SRC_CHROMAKEY    0x0040
 586
 587 struct v4l2_clip {
 588         struct v4l2_rect        c;
 589         struct v4l2_clip        __user *next;
 590 };
 591
 592 struct v4l2_window {
 593         struct v4l2_rect        w;
 594         enum v4l2_field         field;
 595         __u32                   chromakey;
 596         struct v4l2_clip        __user *clips;
 597         __u32                   clipcount;
 598         void                    __user *bitmap;
 599         __u8                    global_alpha;
 600 };
 601
 602 /*
 603  *      C A P T U R E   P A R A M E T E R S
 604  */
 605 struct v4l2_captureparm {
 606         __u32              capability;    /*  Supported modes */
 607         __u32              capturemode;   /*  Current mode */
 608         struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
 609         __u32              extendedmode;  /*  Driver-specific extensions */
 610         __u32              readbuffers;   /*  # of buffers for read */
 611         __u32              reserved[4];
 612 };
 613
 614 /*  Flags for 'capability' and 'capturemode' fields */
 615 #define V4L2_MODE_HIGHQUALITY   0x0001  /*  High quality imaging mode */
 616 #define V4L2_CAP_TIMEPERFRAME   0x1000  /*  timeperframe field is supported */
 617
 618 struct v4l2_outputparm {
 619         __u32              capability;   /*  Supported modes */
 620         __u32              outputmode;   /*  Current mode */
 621         struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
 622         __u32              extendedmode; /*  Driver-specific extensions */
 623         __u32              writebuffers; /*  # of buffers for write */
 624         __u32              reserved[4];
 625 };
 626
 627 /*
 628  *      I N P U T   I M A G E   C R O P P I N G
 629  */
 630 struct v4l2_cropcap {
 631         enum v4l2_buf_type      type;
 632         struct v4l2_rect        bounds;
 633         struct v4l2_rect        defrect;
 634         struct v4l2_fract       pixelaspect;
 635 };
 636
 637 struct v4l2_crop {
 638         enum v4l2_buf_type      type;
 639         struct v4l2_rect        c;
 640 };
 641
 642 /*
 643  *      A N A L O G   V I D E O   S T A N D A R D
 644  */
 645
 646 typedef __u64 v4l2_std_id;
 647
 648 /* one bit for each */
 649 #define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
 650 #define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
 651 #define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
 652 #define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
 653 #define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
 654 #define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
 655 #define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
 656 #define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
 657
 658 #define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
 659 #define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
 660 #define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
 661 #define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
 662
 663 #define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)
 664 #define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)
 665 #define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
 666 #define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)
 667
 668 #define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
 669 #define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
 670 #define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
 671 #define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
 672 #define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
 673 #define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
 674 #define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
 675 #define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)
 676
 677 /* ATSC/HDTV */
 678 #define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
 679 #define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
 680
 681 /* FIXME:
 682    Although std_id is 64 bits, there is an issue on PPC32 architecture that
 683    makes switch(__u64) to break. So, there's a hack on v4l2-common.c rounding
 684    this value to 32 bits.
 685    As, currently, the max value is for V4L2_STD_ATSC_16_VSB (30 bits wide),
 686    it should work fine. However, if needed to add more than two standards,
 687    v4l2-common.c should be fixed.
 688  */
 689
 690 /* some merged standards */
 691 #define V4L2_STD_MN     (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
 692 #define V4L2_STD_B      (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
 693 #define V4L2_STD_GH     (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
 694 #define V4L2_STD_DK     (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
 695
 696 /* some common needed stuff */
 697 #define V4L2_STD_PAL_BG         (V4L2_STD_PAL_B         |\
 698                                  V4L2_STD_PAL_B1        |\
 699                                  V4L2_STD_PAL_G)
 700 #define V4L2_STD_PAL_DK         (V4L2_STD_PAL_D         |\
 701                                  V4L2_STD_PAL_D1        |\
 702                                  V4L2_STD_PAL_K)
 703 #define V4L2_STD_PAL            (V4L2_STD_PAL_BG        |\
 704                                  V4L2_STD_PAL_DK        |\
 705                                  V4L2_STD_PAL_H         |\
 706                                  V4L2_STD_PAL_I)
 707 #define V4L2_STD_NTSC           (V4L2_STD_NTSC_M        |\
 708                                  V4L2_STD_NTSC_M_JP     |\
 709                                  V4L2_STD_NTSC_M_KR)
 710 #define V4L2_STD_SECAM_DK       (V4L2_STD_SECAM_D       |\
 711                                  V4L2_STD_SECAM_K       |\
 712                                  V4L2_STD_SECAM_K1)
 713 #define V4L2_STD_SECAM          (V4L2_STD_SECAM_B       |\
 714                                  V4L2_STD_SECAM_G       |\
 715                                  V4L2_STD_SECAM_H       |\
 716                                  V4L2_STD_SECAM_DK      |\
 717                                  V4L2_STD_SECAM_L       |\
 718                                  V4L2_STD_SECAM_LC)
 719
 720 #define V4L2_STD_525_60         (V4L2_STD_PAL_M         |\
 721                                  V4L2_STD_PAL_60        |\
 722                                  V4L2_STD_NTSC          |\
 723                                  V4L2_STD_NTSC_443)
 724 #define V4L2_STD_625_50         (V4L2_STD_PAL           |\
 725                                  V4L2_STD_PAL_N         |\
 726                                  V4L2_STD_PAL_Nc        |\
 727                                  V4L2_STD_SECAM)
 728 #define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
 729                                  V4L2_STD_ATSC_16_VSB)
 730
 731 #define V4L2_STD_UNKNOWN        0
 732 #define V4L2_STD_ALL            (V4L2_STD_525_60        |\
 733                                  V4L2_STD_625_50)
 734
 735 struct v4l2_standard {
 736         __u32                index;
 737         v4l2_std_id          id;
 738         __u8                 name[24];
 739         struct v4l2_fract    frameperiod; /* Frames, not fields */
 740         __u32                framelines;
 741         __u32                reserved[4];
 742 };
 743
 744 /*
 745  *      V I D E O       T I M I N G S   D V     P R E S E T
 746  */
 747 struct v4l2_dv_preset {
 748         __u32   preset;
 749         __u32   reserved[4];
 750 };
 751
 752 /*
 753  *      D V     P R E S E T S   E N U M E R A T I O N
 754  */
 755 struct v4l2_dv_enum_preset {
 756         __u32   index;
 757         __u32   preset;
 758         __u8    name[32]; /* Name of the preset timing */
 759         __u32   width;
 760         __u32   height;
 761         __u32   reserved[4];
 762 };
 763
 764 /*
 765  *      D V     P R E S E T     V A L U E S
 766  */
 767 #define         V4L2_DV_INVALID         0
 768 #define         V4L2_DV_480P59_94       1 /* BT.1362 */
 769 #define         V4L2_DV_576P50          2 /* BT.1362 */
 770 #define         V4L2_DV_720P24          3 /* SMPTE 296M */
 771 #define         V4L2_DV_720P25          4 /* SMPTE 296M */
 772 #define         V4L2_DV_720P30          5 /* SMPTE 296M */
 773 #define         V4L2_DV_720P50          6 /* SMPTE 296M */
 774 #define         V4L2_DV_720P59_94       7 /* SMPTE 274M */
 775 #define         V4L2_DV_720P60          8 /* SMPTE 274M/296M */
 776 #define         V4L2_DV_1080I29_97      9 /* BT.1120/ SMPTE 274M */
 777 #define         V4L2_DV_1080I30         10 /* BT.1120/ SMPTE 274M */
 778 #define         V4L2_DV_1080I25         11 /* BT.1120 */
 779 #define         V4L2_DV_1080I50         12 /* SMPTE 296M */
 780 #define         V4L2_DV_1080I60         13 /* SMPTE 296M */
 781 #define         V4L2_DV_1080P24         14 /* SMPTE 296M */
 782 #define         V4L2_DV_1080P25         15 /* SMPTE 296M */
 783 #define         V4L2_DV_1080P30         16 /* SMPTE 296M */
 784 #define         V4L2_DV_1080P50         17 /* BT.1120 */
 785 #define         V4L2_DV_1080P60         18 /* BT.1120 */
 786
 787 /*
 788  *      D V     B T     T I M I N G S
 789  */
 790
 791 /* BT.656/BT.1120 timing data */
 792 struct v4l2_bt_timings {
 793         __u32   width;          /* width in pixels */
 794         __u32   height;         /* height in lines */
 795         __u32   interlaced;     /* Interlaced or progressive */
 796         __u32   polarities;     /* Positive or negative polarity */
 797         __u64   pixelclock;     /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
 798         __u32   hfrontporch;    /* Horizpontal front porch in pixels */
 799         __u32   hsync;          /* Horizontal Sync length in pixels */
 800         __u32   hbackporch;     /* Horizontal back porch in pixels */
 801         __u32   vfrontporch;    /* Vertical front porch in pixels */
 802         __u32   vsync;          /* Vertical Sync length in lines */
 803         __u32   vbackporch;     /* Vertical back porch in lines */
 804         __u32   il_vfrontporch; /* Vertical front porch for bottom field of
 805                                  * interlaced field formats
 806                                  */
 807         __u32   il_vsync;       /* Vertical sync length for bottom field of
 808                                  * interlaced field formats
 809                                  */
 810         __u32   il_vbackporch;  /* Vertical back porch for bottom field of
 811                                  * interlaced field formats
 812                                  */
 813         __u32   reserved[16];
 814 } __attribute__ ((packed));
 815
 816 /* Interlaced or progressive format */
 817 #define V4L2_DV_PROGRESSIVE     0
 818 #define V4L2_DV_INTERLACED      1
 819
 820 /* Polarities. If bit is not set, it is assumed to be negative polarity */
 821 #define V4L2_DV_VSYNC_POS_POL   0x00000001
 822 #define V4L2_DV_HSYNC_POS_POL   0x00000002
 823
 824
 825 /* DV timings */
 826 struct v4l2_dv_timings {
 827         __u32 type;
 828         union {
 829                 struct v4l2_bt_timings  bt;
 830                 __u32   reserved[32];
 831         };
 832 } __attribute__ ((packed));
 833
 834 /* Values for the type field */
 835 #define V4L2_DV_BT_656_1120     0       /* BT.656/1120 timing type */
 836
 837 /*
 838  *      V I D E O   I N P U T S
 839  */
 840 struct v4l2_input {
 841         __u32        index;             /*  Which input */
 842         __u8         name[32];          /*  Label */
 843         __u32        type;              /*  Type of input */
 844         __u32        audioset;          /*  Associated audios (bitfield) */
 845         __u32        tuner;             /*  Associated tuner */
 846         v4l2_std_id  std;
 847         __u32        status;
 848         __u32        capabilities;
 849         __u32        reserved[3];
 850 };
 851
 852 /*  Values for the 'type' field */
 853 #define V4L2_INPUT_TYPE_TUNER           1
 854 #define V4L2_INPUT_TYPE_CAMERA          2
 855
 856 /* field 'status' - general */
 857 #define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
 858 #define V4L2_IN_ST_NO_SIGNAL   0x00000002
 859 #define V4L2_IN_ST_NO_COLOR    0x00000004
 860
 861 /* field 'status' - sensor orientation */
 862 /* If sensor is mounted upside down set both bits */
 863 #define V4L2_IN_ST_HFLIP       0x00000010 /* Frames are flipped horizontally */
 864 #define V4L2_IN_ST_VFLIP       0x00000020 /* Frames are flipped vertically */
 865
 866 /* field 'status' - analog */
 867 #define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
 868 #define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
 869
 870 /* field 'status' - digital */
 871 #define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
 872 #define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
 873 #define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
 874
 875 /* field 'status' - VCR and set-top box */
 876 #define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
 877 #define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
 878 #define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
 879
 880 /* capabilities flags */
 881 #define V4L2_IN_CAP_PRESETS             0x00000001 /* Supports S_DV_PRESET */
 882 #define V4L2_IN_CAP_CUSTOM_TIMINGS      0x00000002 /* Supports S_DV_TIMINGS */
 883 #define V4L2_IN_CAP_STD                 0x00000004 /* Supports S_STD */
 884
 885 /*
 886  *      V I D E O   O U T P U T S
 887  */
 888 struct v4l2_output {
 889         __u32        index;             /*  Which output */
 890         __u8         name[32];          /*  Label */
 891         __u32        type;              /*  Type of output */
 892         __u32        audioset;          /*  Associated audios (bitfield) */
 893         __u32        modulator;         /*  Associated modulator */
 894         v4l2_std_id  std;
 895         __u32        capabilities;
 896         __u32        reserved[3];
 897 };
 898 /*  Values for the 'type' field */
 899 #define V4L2_OUTPUT_TYPE_MODULATOR              1
 900 #define V4L2_OUTPUT_TYPE_ANALOG                 2
 901 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY       3
 902
 903 /* capabilities flags */
 904 #define V4L2_OUT_CAP_PRESETS            0x00000001 /* Supports S_DV_PRESET */
 905 #define V4L2_OUT_CAP_CUSTOM_TIMINGS     0x00000002 /* Supports S_DV_TIMINGS */
 906 #define V4L2_OUT_CAP_STD                0x00000004 /* Supports S_STD */
 907
 908 /*
 909  *      C O N T R O L S
 910  */
 911 struct v4l2_control {
 912         __u32                id;
 913         __s32                value;
 914 };
 915
 916 struct v4l2_ext_control {
 917         __u32 id;
 918         __u32 size;
 919         __u32 reserved2[1];
 920         union {
 921                 __s32 value;
 922                 __s64 value64;
 923                 char *string;
 924         };
 925 } __attribute__ ((packed));
 926
 927 struct v4l2_ext_controls {
 928         __u32 ctrl_class;
 929         __u32 count;
 930         __u32 error_idx;
 931         __u32 reserved[2];
 932         struct v4l2_ext_control *controls;
 933 };
 934
 935 /*  Values for ctrl_class field */
 936 #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */
 937 #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
 938 #define V4L2_CTRL_CLASS_CAMERA 0x009a0000       /* Camera class controls */
 939 #define V4L2_CTRL_CLASS_FM_TX 0x009b0000        /* FM Modulator control class */
 940
 941 #define V4L2_CTRL_ID_MASK         (0x0fffffff)
 942 #define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
 943 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
 944
 945 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
 946 struct v4l2_queryctrl {
 947         __u32                id;
 948         enum v4l2_ctrl_type  type;
 949         __u8                 name[32];  /* Whatever */
 950         __s32                minimum;   /* Note signedness */
 951         __s32                maximum;
 952         __s32                step;
 953         __s32                default_value;
 954         __u32                flags;
 955         __u32                reserved[2];
 956 };
 957
 958 /*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
 959 struct v4l2_querymenu {
 960         __u32           id;
 961         __u32           index;
 962         __u8            name[32];       /* Whatever */
 963         __u32           reserved;
 964 };
 965
 966 /*  Control flags  */
 967 #define V4L2_CTRL_FLAG_DISABLED         0x0001
 968 #define V4L2_CTRL_FLAG_GRABBED          0x0002
 969 #define V4L2_CTRL_FLAG_READ_ONLY        0x0004
 970 #define V4L2_CTRL_FLAG_UPDATE           0x0008
 971 #define V4L2_CTRL_FLAG_INACTIVE         0x0010
 972 #define V4L2_CTRL_FLAG_SLIDER           0x0020
 973 #define V4L2_CTRL_FLAG_WRITE_ONLY       0x0040
 974
 975 /*  Query flag, to be ORed with the control ID */
 976 #define V4L2_CTRL_FLAG_NEXT_CTRL        0x80000000
 977
 978 /*  User-class control IDs defined by V4L2 */
 979 #define V4L2_CID_BASE                   (V4L2_CTRL_CLASS_USER | 0x900)
 980 #define V4L2_CID_USER_BASE              V4L2_CID_BASE
 981 /*  IDs reserved for driver specific controls */
 982 #define V4L2_CID_PRIVATE_BASE           0x08000000
 983
 984 #define V4L2_CID_USER_CLASS             (V4L2_CTRL_CLASS_USER | 1)
 985 #define V4L2_CID_BRIGHTNESS             (V4L2_CID_BASE+0)
 986 #define V4L2_CID_CONTRAST               (V4L2_CID_BASE+1)
 987 #define V4L2_CID_SATURATION             (V4L2_CID_BASE+2)
 988 #define V4L2_CID_HUE                    (V4L2_CID_BASE+3)
 989 #define V4L2_CID_AUDIO_VOLUME           (V4L2_CID_BASE+5)
 990 #define V4L2_CID_AUDIO_BALANCE          (V4L2_CID_BASE+6)
 991 #define V4L2_CID_AUDIO_BASS             (V4L2_CID_BASE+7)
 992 #define V4L2_CID_AUDIO_TREBLE           (V4L2_CID_BASE+8)
 993 #define V4L2_CID_AUDIO_MUTE             (V4L2_CID_BASE+9)
 994 #define V4L2_CID_AUDIO_LOUDNESS         (V4L2_CID_BASE+10)
 995 #define V4L2_CID_BLACK_LEVEL            (V4L2_CID_BASE+11) /* Deprecated */
 996 #define V4L2_CID_AUTO_WHITE_BALANCE     (V4L2_CID_BASE+12)
 997 #define V4L2_CID_DO_WHITE_BALANCE       (V4L2_CID_BASE+13)
 998 #define V4L2_CID_RED_BALANCE            (V4L2_CID_BASE+14)
 999 #define V4L2_CID_BLUE_BALANCE           (V4L2_CID_BASE+15)
1000 #define V4L2_CID_GAMMA                  (V4L2_CID_BASE+16)
1001 #define V4L2_CID_WHITENESS              (V4L2_CID_GAMMA) /* Deprecated */
1002 #define V4L2_CID_EXPOSURE               (V4L2_CID_BASE+17)
1003 #define V4L2_CID_AUTOGAIN               (V4L2_CID_BASE+18)
1004 #define V4L2_CID_GAIN                   (V4L2_CID_BASE+19)
1005 #define V4L2_CID_HFLIP                  (V4L2_CID_BASE+20)
1006 #define V4L2_CID_VFLIP                  (V4L2_CID_BASE+21)
1007
1008 /* Deprecated; use V4L2_CID_PAN_RESET and V4L2_CID_TILT_RESET */
1009 #define V4L2_CID_HCENTER                (V4L2_CID_BASE+22)
1010 #define V4L2_CID_VCENTER                (V4L2_CID_BASE+23)
1011
1012 #define V4L2_CID_POWER_LINE_FREQUENCY   (V4L2_CID_BASE+24)
1013 enum v4l2_power_line_frequency {
1014         V4L2_CID_POWER_LINE_FREQUENCY_DISABLED  = 0,
1015         V4L2_CID_POWER_LINE_FREQUENCY_50HZ      = 1,
1016         V4L2_CID_POWER_LINE_FREQUENCY_60HZ      = 2,
1017 };
1018 #define V4L2_CID_HUE_AUTO                       (V4L2_CID_BASE+25)
1019 #define V4L2_CID_WHITE_BALANCE_TEMPERATURE      (V4L2_CID_BASE+26)
1020 #define V4L2_CID_SHARPNESS                      (V4L2_CID_BASE+27)
1021 #define V4L2_CID_BACKLIGHT_COMPENSATION         (V4L2_CID_BASE+28)
1022 #define V4L2_CID_CHROMA_AGC                     (V4L2_CID_BASE+29)
1023 #define V4L2_CID_COLOR_KILLER                   (V4L2_CID_BASE+30)
1024 #define V4L2_CID_COLORFX                        (V4L2_CID_BASE+31)
1025 enum v4l2_colorfx {
1026         V4L2_COLORFX_NONE       = 0,
1027         V4L2_COLORFX_BW         = 1,
1028         V4L2_COLORFX_SEPIA      = 2,
1029 };
1030 #define V4L2_CID_AUTOBRIGHTNESS                 (V4L2_CID_BASE+32)
1031 #define V4L2_CID_BAND_STOP_FILTER               (V4L2_CID_BASE+33)
1032
1033 #define V4L2_CID_ROTATE                         (V4L2_CID_BASE+34)
1034 #define V4L2_CID_BG_COLOR                       (V4L2_CID_BASE+35)
1035
1036 #define V4L2_CID_CHROMA_GAIN                    (V4L2_CID_BASE+36)
1037
1038 /* last CID + 1 */
1039 #define V4L2_CID_LASTP1                         (V4L2_CID_BASE+37)
1040
1041 /*  MPEG-class control IDs defined by V4L2 */
1042 #define V4L2_CID_MPEG_BASE                      (V4L2_CTRL_CLASS_MPEG | 0x900)
1043 #define V4L2_CID_MPEG_CLASS                     (V4L2_CTRL_CLASS_MPEG | 1)
1044
1045 /*  MPEG streams */
1046 #define V4L2_CID_MPEG_STREAM_TYPE               (V4L2_CID_MPEG_BASE+0)
1047 enum v4l2_mpeg_stream_type {
1048         V4L2_MPEG_STREAM_TYPE_MPEG2_PS   = 0, /* MPEG-2 program stream */
1049         V4L2_MPEG_STREAM_TYPE_MPEG2_TS   = 1, /* MPEG-2 transport stream */
1050         V4L2_MPEG_STREAM_TYPE_MPEG1_SS   = 2, /* MPEG-1 system stream */
1051         V4L2_MPEG_STREAM_TYPE_MPEG2_DVD  = 3, /* MPEG-2 DVD-compatible stream */
1052         V4L2_MPEG_STREAM_TYPE_MPEG1_VCD  = 4, /* MPEG-1 VCD-compatible stream */
1053         V4L2_MPEG_STREAM_TYPE_MPEG2_SVCD = 5, /* MPEG-2 SVCD-compatible stream */
1054 };
1055 #define V4L2_CID_MPEG_STREAM_PID_PMT            (V4L2_CID_MPEG_BASE+1)
1056 #define V4L2_CID_MPEG_STREAM_PID_AUDIO          (V4L2_CID_MPEG_BASE+2)
1057 #define V4L2_CID_MPEG_STREAM_PID_VIDEO          (V4L2_CID_MPEG_BASE+3)
1058 #define V4L2_CID_MPEG_STREAM_PID_PCR            (V4L2_CID_MPEG_BASE+4)
1059 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO       (V4L2_CID_MPEG_BASE+5)
1060 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO       (V4L2_CID_MPEG_BASE+6)
1061 #define V4L2_CID_MPEG_STREAM_VBI_FMT            (V4L2_CID_MPEG_BASE+7)
1062 enum v4l2_mpeg_stream_vbi_fmt {
1063         V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
1064         V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
1065 };
1066
1067 /*  MPEG audio */
1068 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ       (V4L2_CID_MPEG_BASE+100)
1069 enum v4l2_mpeg_audio_sampling_freq {
1070         V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100 = 0,
1071         V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000 = 1,
1072         V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000 = 2,
1073 };
1074 #define V4L2_CID_MPEG_AUDIO_ENCODING            (V4L2_CID_MPEG_BASE+101)
1075 enum v4l2_mpeg_audio_encoding {
1076         V4L2_MPEG_AUDIO_ENCODING_LAYER_1 = 0,
1077         V4L2_MPEG_AUDIO_ENCODING_LAYER_2 = 1,
1078         V4L2_MPEG_AUDIO_ENCODING_LAYER_3 = 2,
1079         V4L2_MPEG_AUDIO_ENCODING_AAC     = 3,
1080         V4L2_MPEG_AUDIO_ENCODING_AC3     = 4,
1081 };
1082 #define V4L2_CID_MPEG_AUDIO_L1_BITRATE          (V4L2_CID_MPEG_BASE+102)
1083 enum v4l2_mpeg_audio_l1_bitrate {
1084         V4L2_MPEG_AUDIO_L1_BITRATE_32K  = 0,
1085         V4L2_MPEG_AUDIO_L1_BITRATE_64K  = 1,
1086         V4L2_MPEG_AUDIO_L1_BITRATE_96K  = 2,
1087         V4L2_MPEG_AUDIO_L1_BITRATE_128K = 3,
1088         V4L2_MPEG_AUDIO_L1_BITRATE_160K = 4,
1089         V4L2_MPEG_AUDIO_L1_BITRATE_192K = 5,
1090         V4L2_MPEG_AUDIO_L1_BITRATE_224K = 6,
1091         V4L2_MPEG_AUDIO_L1_BITRATE_256K = 7,
1092         V4L2_MPEG_AUDIO_L1_BITRATE_288K = 8,
1093         V4L2_MPEG_AUDIO_L1_BITRATE_320K = 9,
1094         V4L2_MPEG_AUDIO_L1_BITRATE_352K = 10,
1095         V4L2_MPEG_AUDIO_L1_BITRATE_384K = 11,
1096         V4L2_MPEG_AUDIO_L1_BITRATE_416K = 12,
1097         V4L2_MPEG_AUDIO_L1_BITRATE_448K = 13,
1098 };
1099 #define V4L2_CID_MPEG_AUDIO_L2_BITRATE          (V4L2_CID_MPEG_BASE+103)
1100 enum v4l2_mpeg_audio_l2_bitrate {
1101         V4L2_MPEG_AUDIO_L2_BITRATE_32K  = 0,
1102         V4L2_MPEG_AUDIO_L2_BITRATE_48K  = 1,
1103         V4L2_MPEG_AUDIO_L2_BITRATE_56K  = 2,
1104         V4L2_MPEG_AUDIO_L2_BITRATE_64K  = 3,
1105         V4L2_MPEG_AUDIO_L2_BITRATE_80K  = 4,
1106         V4L2_MPEG_AUDIO_L2_BITRATE_96K  = 5,
1107         V4L2_MPEG_AUDIO_L2_BITRATE_112K = 6,
1108         V4L2_MPEG_AUDIO_L2_BITRATE_128K = 7,
1109         V4L2_MPEG_AUDIO_L2_BITRATE_160K = 8,
1110         V4L2_MPEG_AUDIO_L2_BITRATE_192K = 9,
1111         V4L2_MPEG_AUDIO_L2_BITRATE_224K = 10,
1112         V4L2_MPEG_AUDIO_L2_BITRATE_256K = 11,
1113         V4L2_MPEG_AUDIO_L2_BITRATE_320K = 12,
1114         V4L2_MPEG_AUDIO_L2_BITRATE_384K = 13,
1115 };
1116 #define V4L2_CID_MPEG_AUDIO_L3_BITRATE          (V4L2_CID_MPEG_BASE+104)
1117 enum v4l2_mpeg_audio_l3_bitrate {
1118         V4L2_MPEG_AUDIO_L3_BITRATE_32K  = 0,
1119         V4L2_MPEG_AUDIO_L3_BITRATE_40K  = 1,
1120         V4L2_MPEG_AUDIO_L3_BITRATE_48K  = 2,
1121         V4L2_MPEG_AUDIO_L3_BITRATE_56K  = 3,
1122         V4L2_MPEG_AUDIO_L3_BITRATE_64K  = 4,
1123         V4L2_MPEG_AUDIO_L3_BITRATE_80K  = 5,
1124         V4L2_MPEG_AUDIO_L3_BITRATE_96K  = 6,
1125         V4L2_MPEG_AUDIO_L3_BITRATE_112K = 7,
1126         V4L2_MPEG_AUDIO_L3_BITRATE_128K = 8,
1127         V4L2_MPEG_AUDIO_L3_BITRATE_160K = 9,
1128         V4L2_MPEG_AUDIO_L3_BITRATE_192K = 10,
1129         V4L2_MPEG_AUDIO_L3_BITRATE_224K = 11,
1130         V4L2_MPEG_AUDIO_L3_BITRATE_256K = 12,
1131         V4L2_MPEG_AUDIO_L3_BITRATE_320K = 13,
1132 };
1133 #define V4L2_CID_MPEG_AUDIO_MODE                (V4L2_CID_MPEG_BASE+105)
1134 enum v4l2_mpeg_audio_mode {
1135         V4L2_MPEG_AUDIO_MODE_STEREO       = 0,
1136         V4L2_MPEG_AUDIO_MODE_JOINT_STEREO = 1,
1137         V4L2_MPEG_AUDIO_MODE_DUAL         = 2,
1138         V4L2_MPEG_AUDIO_MODE_MONO         = 3,
1139 };
1140 #define V4L2_CID_MPEG_AUDIO_MODE_EXTENSION      (V4L2_CID_MPEG_BASE+106)
1141 enum v4l2_mpeg_audio_mode_extension {
1142         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4  = 0,
1143         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_8  = 1,
1144         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_12 = 2,
1145         V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_16 = 3,
1146 };
1147 #define V4L2_CID_MPEG_AUDIO_EMPHASIS            (V4L2_CID_MPEG_BASE+107)
1148 enum v4l2_mpeg_audio_emphasis {
1149         V4L2_MPEG_AUDIO_EMPHASIS_NONE         = 0,
1150         V4L2_MPEG_AUDIO_EMPHASIS_50_DIV_15_uS = 1,
1151         V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17    = 2,
1152 };
1153 #define V4L2_CID_MPEG_AUDIO_CRC                 (V4L2_CID_MPEG_BASE+108)
1154 enum v4l2_mpeg_audio_crc {
1155         V4L2_MPEG_AUDIO_CRC_NONE  = 0,
1156         V4L2_MPEG_AUDIO_CRC_CRC16 = 1,
1157 };
1158 #define V4L2_CID_MPEG_AUDIO_MUTE                (V4L2_CID_MPEG_BASE+109)
1159 #define V4L2_CID_MPEG_AUDIO_AAC_BITRATE         (V4L2_CID_MPEG_BASE+110)
1160 #define V4L2_CID_MPEG_AUDIO_AC3_BITRATE         (V4L2_CID_MPEG_BASE+111)
1161 enum v4l2_mpeg_audio_ac3_bitrate {
1162         V4L2_MPEG_AUDIO_AC3_BITRATE_32K  = 0,
1163         V4L2_MPEG_AUDIO_AC3_BITRATE_40K  = 1,
1164         V4L2_MPEG_AUDIO_AC3_BITRATE_48K  = 2,
1165         V4L2_MPEG_AUDIO_AC3_BITRATE_56K  = 3,
1166         V4L2_MPEG_AUDIO_AC3_BITRATE_64K  = 4,
1167         V4L2_MPEG_AUDIO_AC3_BITRATE_80K  = 5,
1168         V4L2_MPEG_AUDIO_AC3_BITRATE_96K  = 6,
1169         V4L2_MPEG_AUDIO_AC3_BITRATE_112K = 7,
1170         V4L2_MPEG_AUDIO_AC3_BITRATE_128K = 8,
1171         V4L2_MPEG_AUDIO_AC3_BITRATE_160K = 9,
1172         V4L2_MPEG_AUDIO_AC3_BITRATE_192K = 10,
1173         V4L2_MPEG_AUDIO_AC3_BITRATE_224K = 11,
1174         V4L2_MPEG_AUDIO_AC3_BITRATE_256K = 12,
1175         V4L2_MPEG_AUDIO_AC3_BITRATE_320K = 13,
1176         V4L2_MPEG_AUDIO_AC3_BITRATE_384K = 14,
1177         V4L2_MPEG_AUDIO_AC3_BITRATE_448K = 15,
1178         V4L2_MPEG_AUDIO_AC3_BITRATE_512K = 16,
1179         V4L2_MPEG_AUDIO_AC3_BITRATE_576K = 17,
1180         V4L2_MPEG_AUDIO_AC3_BITRATE_640K = 18,
1181 };
1182
1183 /*  MPEG video */
1184 #define V4L2_CID_MPEG_VIDEO_ENCODING            (V4L2_CID_MPEG_BASE+200)
1185 enum v4l2_mpeg_video_encoding {
1186         V4L2_MPEG_VIDEO_ENCODING_MPEG_1     = 0,
1187         V4L2_MPEG_VIDEO_ENCODING_MPEG_2     = 1,
1188         V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC = 2,
1189 };
1190 #define V4L2_CID_MPEG_VIDEO_ASPECT              (V4L2_CID_MPEG_BASE+201)
1191 enum v4l2_mpeg_video_aspect {
1192         V4L2_MPEG_VIDEO_ASPECT_1x1     = 0,
1193         V4L2_MPEG_VIDEO_ASPECT_4x3     = 1,
1194         V4L2_MPEG_VIDEO_ASPECT_16x9    = 2,
1195         V4L2_MPEG_VIDEO_ASPECT_221x100 = 3,
1196 };
1197 #define V4L2_CID_MPEG_VIDEO_B_FRAMES            (V4L2_CID_MPEG_BASE+202)
1198 #define V4L2_CID_MPEG_VIDEO_GOP_SIZE            (V4L2_CID_MPEG_BASE+203)
1199 #define V4L2_CID_MPEG_VIDEO_GOP_CLOSURE         (V4L2_CID_MPEG_BASE+204)
1200 #define V4L2_CID_MPEG_VIDEO_PULLDOWN            (V4L2_CID_MPEG_BASE+205)
1201 #define V4L2_CID_MPEG_VIDEO_BITRATE_MODE        (V4L2_CID_MPEG_BASE+206)
1202 enum v4l2_mpeg_video_bitrate_mode {
1203         V4L2_MPEG_VIDEO_BITRATE_MODE_VBR = 0,
1204         V4L2_MPEG_VIDEO_BITRATE_MODE_CBR = 1,
1205 };
1206 #define V4L2_CID_MPEG_VIDEO_BITRATE             (V4L2_CID_MPEG_BASE+207)
1207 #define V4L2_CID_MPEG_VIDEO_BITRATE_PEAK        (V4L2_CID_MPEG_BASE+208)
1208 #define V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION (V4L2_CID_MPEG_BASE+209)
1209 #define V4L2_CID_MPEG_VIDEO_MUTE                (V4L2_CID_MPEG_BASE+210)
1210 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV            (V4L2_CID_MPEG_BASE+211)
1211
1212 /*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
1213 #define V4L2_CID_MPEG_CX2341X_BASE                              (V4L2_CTRL_CLASS_MPEG | 0x1000)
1214 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE         (V4L2_CID_MPEG_CX2341X_BASE+0)
1215 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
1216         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL = 0,
1217         V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO   = 1,
1218 };
1219 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER              (V4L2_CID_MPEG_CX2341X_BASE+1)
1220 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE    (V4L2_CID_MPEG_CX2341X_BASE+2)
1221 enum v4l2_mpeg_cx2341x_video_luma_spatial_filter_type {
1222         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF                  = 0,
1223         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR               = 1,
1224         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_VERT              = 2,
1225         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_HV_SEPARABLE      = 3,
1226         V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE = 4,
1227 };
1228 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE  (V4L2_CID_MPEG_CX2341X_BASE+3)
1229 enum v4l2_mpeg_cx2341x_video_chroma_spatial_filter_type {
1230         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF    = 0,
1231         V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR = 1,
1232 };
1233 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE        (V4L2_CID_MPEG_CX2341X_BASE+4)
1234 enum v4l2_mpeg_cx2341x_video_temporal_filter_mode {
1235         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL = 0,
1236         V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO   = 1,
1237 };
1238 #define V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER             (V4L2_CID_MPEG_CX2341X_BASE+5)
1239 #define V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE          (V4L2_CID_MPEG_CX2341X_BASE+6)
1240 enum v4l2_mpeg_cx2341x_video_median_filter_type {
1241         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF      = 0,
1242         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR      = 1,
1243         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_VERT     = 2,
1244         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_HOR_VERT = 3,
1245         V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG     = 4,
1246 };
1247 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM   (V4L2_CID_MPEG_CX2341X_BASE+7)
1248 #define V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP      (V4L2_CID_MPEG_CX2341X_BASE+8)
1249 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM (V4L2_CID_MPEG_CX2341X_BASE+9)
1250 #define V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP    (V4L2_CID_MPEG_CX2341X_BASE+10)
1251 #define V4L2_CID_MPEG_CX2341X_STREAM_INSERT_NAV_PACKETS         (V4L2_CID_MPEG_CX2341X_BASE+11)
1252
1253 /*  Camera class control IDs */
1254 #define V4L2_CID_CAMERA_CLASS_BASE      (V4L2_CTRL_CLASS_CAMERA | 0x900)
1255 #define V4L2_CID_CAMERA_CLASS           (V4L2_CTRL_CLASS_CAMERA | 1)
1256
1257 #define V4L2_CID_EXPOSURE_AUTO                  (V4L2_CID_CAMERA_CLASS_BASE+1)
1258 enum  v4l2_exposure_auto_type {
1259         V4L2_EXPOSURE_AUTO = 0,
1260         V4L2_EXPOSURE_MANUAL = 1,
1261         V4L2_EXPOSURE_SHUTTER_PRIORITY = 2,
1262         V4L2_EXPOSURE_APERTURE_PRIORITY = 3
1263 };
1264 #define V4L2_CID_EXPOSURE_ABSOLUTE              (V4L2_CID_CAMERA_CLASS_BASE+2)
1265 #define V4L2_CID_EXPOSURE_AUTO_PRIORITY         (V4L2_CID_CAMERA_CLASS_BASE+3)
1266
1267 #define V4L2_CID_PAN_RELATIVE                   (V4L2_CID_CAMERA_CLASS_BASE+4)
1268 #define V4L2_CID_TILT_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+5)
1269 #define V4L2_CID_PAN_RESET                      (V4L2_CID_CAMERA_CLASS_BASE+6)
1270 #define V4L2_CID_TILT_RESET                     (V4L2_CID_CAMERA_CLASS_BASE+7)
1271
1272 #define V4L2_CID_PAN_ABSOLUTE                   (V4L2_CID_CAMERA_CLASS_BASE+8)
1273 #define V4L2_CID_TILT_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+9)
1274
1275 #define V4L2_CID_FOCUS_ABSOLUTE                 (V4L2_CID_CAMERA_CLASS_BASE+10)
1276 #define V4L2_CID_FOCUS_RELATIVE                 (V4L2_CID_CAMERA_CLASS_BASE+11)
1277 #define V4L2_CID_FOCUS_AUTO                     (V4L2_CID_CAMERA_CLASS_BASE+12)
1278
1279 #define V4L2_CID_ZOOM_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+13)
1280 #define V4L2_CID_ZOOM_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+14)
1281 #define V4L2_CID_ZOOM_CONTINUOUS                (V4L2_CID_CAMERA_CLASS_BASE+15)
1282
1283 #define V4L2_CID_PRIVACY                        (V4L2_CID_CAMERA_CLASS_BASE+16)
1284
1285 /* FM Modulator class control IDs */
1286 #define V4L2_CID_FM_TX_CLASS_BASE               (V4L2_CTRL_CLASS_FM_TX | 0x900)
1287 #define V4L2_CID_FM_TX_CLASS                    (V4L2_CTRL_CLASS_FM_TX | 1)
1288
1289 #define V4L2_CID_RDS_TX_DEVIATION               (V4L2_CID_FM_TX_CLASS_BASE + 1)
1290 #define V4L2_CID_RDS_TX_PI                      (V4L2_CID_FM_TX_CLASS_BASE + 2)
1291 #define V4L2_CID_RDS_TX_PTY                     (V4L2_CID_FM_TX_CLASS_BASE + 3)
1292 #define V4L2_CID_RDS_TX_PS_NAME                 (V4L2_CID_FM_TX_CLASS_BASE + 5)
1293 #define V4L2_CID_RDS_TX_RADIO_TEXT              (V4L2_CID_FM_TX_CLASS_BASE + 6)
1294
1295 #define V4L2_CID_AUDIO_LIMITER_ENABLED          (V4L2_CID_FM_TX_CLASS_BASE + 64)
1296 #define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME     (V4L2_CID_FM_TX_CLASS_BASE + 65)
1297 #define V4L2_CID_AUDIO_LIMITER_DEVIATION        (V4L2_CID_FM_TX_CLASS_BASE + 66)
1298
1299 #define V4L2_CID_AUDIO_COMPRESSION_ENABLED      (V4L2_CID_FM_TX_CLASS_BASE + 80)
1300 #define V4L2_CID_AUDIO_COMPRESSION_GAIN         (V4L2_CID_FM_TX_CLASS_BASE + 81)
1301 #define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD    (V4L2_CID_FM_TX_CLASS_BASE + 82)
1302 #define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME  (V4L2_CID_FM_TX_CLASS_BASE + 83)
1303 #define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84)
1304
1305 #define V4L2_CID_PILOT_TONE_ENABLED             (V4L2_CID_FM_TX_CLASS_BASE + 96)
1306 #define V4L2_CID_PILOT_TONE_DEVIATION           (V4L2_CID_FM_TX_CLASS_BASE + 97)
1307 #define V4L2_CID_PILOT_TONE_FREQUENCY           (V4L2_CID_FM_TX_CLASS_BASE + 98)
1308
1309 #define V4L2_CID_TUNE_PREEMPHASIS               (V4L2_CID_FM_TX_CLASS_BASE + 112)
1310 enum v4l2_preemphasis {
1311         V4L2_PREEMPHASIS_DISABLED       = 0,
1312         V4L2_PREEMPHASIS_50_uS          = 1,
1313         V4L2_PREEMPHASIS_75_uS          = 2,
1314 };
1315 #define V4L2_CID_TUNE_POWER_LEVEL               (V4L2_CID_FM_TX_CLASS_BASE + 113)
1316 #define V4L2_CID_TUNE_ANTENNA_CAPACITOR         (V4L2_CID_FM_TX_CLASS_BASE + 114)
1317
1318 /*
1319  *      T U N I N G
1320  */
1321 struct v4l2_tuner {
1322         __u32                   index;
1323         __u8                    name[32];
1324         enum v4l2_tuner_type    type;
1325         __u32                   capability;
1326         __u32                   rangelow;
1327         __u32                   rangehigh;
1328         __u32                   rxsubchans;
1329         __u32                   audmode;
1330         __s32                   signal;
1331         __s32                   afc;
1332         __u32                   reserved[4];
1333 };
1334
1335 struct v4l2_modulator {
1336         __u32                   index;
1337         __u8                    name[32];
1338         __u32                   capability;
1339         __u32                   rangelow;
1340         __u32                   rangehigh;
1341         __u32                   txsubchans;
1342         __u32                   reserved[4];
1343 };
1344
1345 /*  Flags for the 'capability' field */
1346 #define V4L2_TUNER_CAP_LOW              0x0001
1347 #define V4L2_TUNER_CAP_NORM             0x0002
1348 #define V4L2_TUNER_CAP_STEREO           0x0010
1349 #define V4L2_TUNER_CAP_LANG2            0x0020
1350 #define V4L2_TUNER_CAP_SAP              0x0020
1351 #define V4L2_TUNER_CAP_LANG1            0x0040
1352 #define V4L2_TUNER_CAP_RDS              0x0080
1353
1354 /*  Flags for the 'rxsubchans' field */
1355 #define V4L2_TUNER_SUB_MONO             0x0001
1356 #define V4L2_TUNER_SUB_STEREO           0x0002
1357 #define V4L2_TUNER_SUB_LANG2            0x0004
1358 #define V4L2_TUNER_SUB_SAP              0x0004
1359 #define V4L2_TUNER_SUB_LANG1            0x0008
1360 #define V4L2_TUNER_SUB_RDS              0x0010
1361
1362 /*  Values for the 'audmode' field */
1363 #define V4L2_TUNER_MODE_MONO            0x0000
1364 #define V4L2_TUNER_MODE_STEREO          0x0001
1365 #define V4L2_TUNER_MODE_LANG2           0x0002
1366 #define V4L2_TUNER_MODE_SAP             0x0002
1367 #define V4L2_TUNER_MODE_LANG1           0x0003
1368 #define V4L2_TUNER_MODE_LANG1_LANG2     0x0004
1369
1370 struct v4l2_frequency {
1371         __u32                 tuner;
1372         enum v4l2_tuner_type  type;
1373         __u32                 frequency;
1374         __u32                 reserved[8];
1375 };
1376
1377 struct v4l2_hw_freq_seek {
1378         __u32                 tuner;
1379         enum v4l2_tuner_type  type;
1380         __u32                 seek_upward;
1381         __u32                 wrap_around;
1382         __u32                 reserved[8];
1383 };
1384
1385 /*
1386  *      R D S
1387  */
1388
1389 struct v4l2_rds_data {
1390         __u8    lsb;
1391         __u8    msb;
1392         __u8    block;
1393 } __attribute__ ((packed));
1394
1395 #define V4L2_RDS_BLOCK_MSK       0x7
1396 #define V4L2_RDS_BLOCK_A         0
1397 #define V4L2_RDS_BLOCK_B         1
1398 #define V4L2_RDS_BLOCK_C         2
1399 #define V4L2_RDS_BLOCK_D         3
1400 #define V4L2_RDS_BLOCK_C_ALT     4
1401 #define V4L2_RDS_BLOCK_INVALID   7
1402
1403 #define V4L2_RDS_BLOCK_CORRECTED 0x40
1404 #define V4L2_RDS_BLOCK_ERROR     0x80
1405
1406 /*
1407  *      A U D I O
1408  */
1409 struct v4l2_audio {
1410         __u32   index;
1411         __u8    name[32];
1412         __u32   capability;
1413         __u32   mode;
1414         __u32   reserved[2];
1415 };
1416
1417 /*  Flags for the 'capability' field */
1418 #define V4L2_AUDCAP_STEREO              0x00001
1419 #define V4L2_AUDCAP_AVL                 0x00002
1420
1421 /*  Flags for the 'mode' field */
1422 #define V4L2_AUDMODE_AVL                0x00001
1423
1424 struct v4l2_audioout {
1425         __u32   index;
1426         __u8    name[32];
1427         __u32   capability;
1428         __u32   mode;
1429         __u32   reserved[2];
1430 };
1431
1432 /*
1433  *      M P E G   S E R V I C E S
1434  *
1435  *      NOTE: EXPERIMENTAL API
1436  */
1437 #if 1
1438 #define V4L2_ENC_IDX_FRAME_I    (0)
1439 #define V4L2_ENC_IDX_FRAME_P    (1)
1440 #define V4L2_ENC_IDX_FRAME_B    (2)
1441 #define V4L2_ENC_IDX_FRAME_MASK (0xf)
1442
1443 struct v4l2_enc_idx_entry {
1444         __u64 offset;
1445         __u64 pts;
1446         __u32 length;
1447         __u32 flags;
1448         __u32 reserved[2];
1449 };
1450
1451 #define V4L2_ENC_IDX_ENTRIES (64)
1452 struct v4l2_enc_idx {
1453         __u32 entries;
1454         __u32 entries_cap;
1455         __u32 reserved[4];
1456         struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
1457 };
1458
1459
1460 #define V4L2_ENC_CMD_START      (0)
1461 #define V4L2_ENC_CMD_STOP       (1)
1462 #define V4L2_ENC_CMD_PAUSE      (2)
1463 #define V4L2_ENC_CMD_RESUME     (3)
1464
1465 /* Flags for V4L2_ENC_CMD_STOP */
1466 #define V4L2_ENC_CMD_STOP_AT_GOP_END    (1 << 0)
1467
1468 struct v4l2_encoder_cmd {
1469         __u32 cmd;
1470         __u32 flags;
1471         union {
1472                 struct {
1473                         __u32 data[8];
1474                 } raw;
1475         };
1476 };
1477
1478 #endif
1479
1480
1481 /*
1482  *      D A T A   S E R V I C E S   ( V B I )
1483  *
1484  *      Data services API by Michael Schimek
1485  */
1486
1487 /* Raw VBI */
1488 struct v4l2_vbi_format {
1489         __u32   sampling_rate;          /* in 1 Hz */
1490         __u32   offset;
1491         __u32   samples_per_line;
1492         __u32   sample_format;          /* V4L2_PIX_FMT_* */
1493         __s32   start[2];
1494         __u32   count[2];
1495         __u32   flags;                  /* V4L2_VBI_* */
1496         __u32   reserved[2];            /* must be zero */
1497 };
1498
1499 /*  VBI flags  */
1500 #define V4L2_VBI_UNSYNC         (1 << 0)
1501 #define V4L2_VBI_INTERLACED     (1 << 1)
1502
1503 /* Sliced VBI
1504  *
1505  *    This implements is a proposal V4L2 API to allow SLICED VBI
1506  * required for some hardware encoders. It should change without
1507  * notice in the definitive implementation.
1508  */
1509
1510 struct v4l2_sliced_vbi_format {
1511         __u16   service_set;
1512         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1513            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1514                                  (equals frame lines 313-336 for 625 line video
1515                                   standards, 263-286 for 525 line standards) */
1516         __u16   service_lines[2][24];
1517         __u32   io_size;
1518         __u32   reserved[2];            /* must be zero */
1519 };
1520
1521 /* Teletext World System Teletext
1522    (WST), defined on ITU-R BT.653-2 */
1523 #define V4L2_SLICED_TELETEXT_B          (0x0001)
1524 /* Video Program System, defined on ETS 300 231*/
1525 #define V4L2_SLICED_VPS                 (0x0400)
1526 /* Closed Caption, defined on EIA-608 */
1527 #define V4L2_SLICED_CAPTION_525         (0x1000)
1528 /* Wide Screen System, defined on ITU-R BT1119.1 */
1529 #define V4L2_SLICED_WSS_625             (0x4000)
1530
1531 #define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
1532 #define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
1533
1534 struct v4l2_sliced_vbi_cap {
1535         __u16   service_set;
1536         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
1537            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
1538                                  (equals frame lines 313-336 for 625 line video
1539                                   standards, 263-286 for 525 line standards) */
1540         __u16   service_lines[2][24];
1541         enum v4l2_buf_type type;
1542         __u32   reserved[3];    /* must be 0 */
1543 };
1544
1545 struct v4l2_sliced_vbi_data {
1546         __u32   id;
1547         __u32   field;          /* 0: first field, 1: second field */
1548         __u32   line;           /* 1-23 */
1549         __u32   reserved;       /* must be 0 */
1550         __u8    data[48];
1551 };
1552
1553 /*
1554  * Sliced VBI data inserted into MPEG Streams
1555  */
1556
1557 /*
1558  * V4L2_MPEG_STREAM_VBI_FMT_IVTV:
1559  *
1560  * Structure of payload contained in an MPEG 2 Private Stream 1 PES Packet in an
1561  * MPEG-2 Program Pack that contains V4L2_MPEG_STREAM_VBI_FMT_IVTV Sliced VBI
1562  * data
1563  *
1564  * Note, the MPEG-2 Program Pack and Private Stream 1 PES packet header
1565  * definitions are not included here.  See the MPEG-2 specifications for details
1566  * on these headers.
1567  */
1568
1569 /* Line type IDs */
1570 #define V4L2_MPEG_VBI_IVTV_TELETEXT_B     (1)
1571 #define V4L2_MPEG_VBI_IVTV_CAPTION_525    (4)
1572 #define V4L2_MPEG_VBI_IVTV_WSS_625        (5)
1573 #define V4L2_MPEG_VBI_IVTV_VPS            (7)
1574
1575 struct v4l2_mpeg_vbi_itv0_line {
1576         __u8 id;        /* One of V4L2_MPEG_VBI_IVTV_* above */
1577         __u8 data[42];  /* Sliced VBI data for the line */
1578 } __attribute__ ((packed));
1579
1580 struct v4l2_mpeg_vbi_itv0 {
1581         __le32 linemask[2]; /* Bitmasks of VBI service lines present */
1582         struct v4l2_mpeg_vbi_itv0_line line[35];
1583 } __attribute__ ((packed));
1584
1585 struct v4l2_mpeg_vbi_ITV0 {
1586         struct v4l2_mpeg_vbi_itv0_line line[36];
1587 } __attribute__ ((packed));
1588
1589 #define V4L2_MPEG_VBI_IVTV_MAGIC0       "itv0"
1590 #define V4L2_MPEG_VBI_IVTV_MAGIC1       "ITV0"
1591
1592 struct v4l2_mpeg_vbi_fmt_ivtv {
1593         __u8 magic[4];
1594         union {
1595                 struct v4l2_mpeg_vbi_itv0 itv0;
1596                 struct v4l2_mpeg_vbi_ITV0 ITV0;
1597         };
1598 } __attribute__ ((packed));
1599
1600 /*
1601  *      A G G R E G A T E   S T R U C T U R E S
1602  */
1603
1604 /*      Stream data format
1605  */
1606 struct v4l2_format {
1607         enum v4l2_buf_type type;
1608         union {
1609                 struct v4l2_pix_format          pix;     /* V4L2_BUF_TYPE_VIDEO_CAPTURE */
1610                 struct v4l2_window              win;     /* V4L2_BUF_TYPE_VIDEO_OVERLAY */
1611                 struct v4l2_vbi_format          vbi;     /* V4L2_BUF_TYPE_VBI_CAPTURE */
1612                 struct v4l2_sliced_vbi_format   sliced;  /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */
1613                 __u8    raw_data[200];                   /* user-defined */
1614         } fmt;
1615 };
1616
1617
1618 /*      Stream type-dependent parameters
1619  */
1620 struct v4l2_streamparm {
1621         enum v4l2_buf_type type;
1622         union {
1623                 struct v4l2_captureparm capture;
1624                 struct v4l2_outputparm  output;
1625                 __u8    raw_data[200];  /* user-defined */
1626         } parm;
1627 };
1628
1629 /*
1630  *      A D V A N C E D   D E B U G G I N G
1631  *
1632  *      NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
1633  *      FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
1634  */
1635
1636 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
1637
1638 #define V4L2_CHIP_MATCH_HOST       0  /* Match against chip ID on host (0 for the host) */
1639 #define V4L2_CHIP_MATCH_I2C_DRIVER 1  /* Match against I2C driver name */
1640 #define V4L2_CHIP_MATCH_I2C_ADDR   2  /* Match against I2C 7-bit address */
1641 #define V4L2_CHIP_MATCH_AC97       3  /* Match against anciliary AC97 chip */
1642
1643 struct v4l2_dbg_match {
1644         __u32 type; /* Match type */
1645         union {     /* Match this chip, meaning determined by type */
1646                 __u32 addr;
1647                 char name[32];
1648         };
1649 } __attribute__ ((packed));
1650
1651 struct v4l2_dbg_register {
1652         struct v4l2_dbg_match match;
1653         __u32 size;     /* register size in bytes */
1654         __u64 reg;
1655         __u64 val;
1656 } __attribute__ ((packed));
1657
1658 /* VIDIOC_DBG_G_CHIP_IDENT */
1659 struct v4l2_dbg_chip_ident {
1660         struct v4l2_dbg_match match;
1661         __u32 ident;       /* chip identifier as specified in <media/v4l2-chip-ident.h> */
1662         __u32 revision;    /* chip revision, chip specific */
1663 } __attribute__ ((packed));
1664
1665 /*
1666  *      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
1667  *
1668  */
1669 #define VIDIOC_QUERYCAP          _IOR('V',  0, struct v4l2_capability)
1670 #define VIDIOC_RESERVED           _IO('V',  1)
1671 #define VIDIOC_ENUM_FMT         _IOWR('V',  2, struct v4l2_fmtdesc)
1672 #define VIDIOC_G_FMT            _IOWR('V',  4, struct v4l2_format)
1673 #define VIDIOC_S_FMT            _IOWR('V',  5, struct v4l2_format)
1674 #define VIDIOC_REQBUFS          _IOWR('V',  8, struct v4l2_requestbuffers)
1675 #define VIDIOC_QUERYBUF         _IOWR('V',  9, struct v4l2_buffer)
1676 #define VIDIOC_G_FBUF            _IOR('V', 10, struct v4l2_framebuffer)
1677 #define VIDIOC_S_FBUF            _IOW('V', 11, struct v4l2_framebuffer)
1678 #define VIDIOC_OVERLAY           _IOW('V', 14, int)
1679 #define VIDIOC_QBUF             _IOWR('V', 15, struct v4l2_buffer)
1680 #define VIDIOC_DQBUF            _IOWR('V', 17, struct v4l2_buffer)
1681 #define VIDIOC_STREAMON          _IOW('V', 18, int)
1682 #define VIDIOC_STREAMOFF         _IOW('V', 19, int)
1683 #define VIDIOC_G_PARM           _IOWR('V', 21, struct v4l2_streamparm)
1684 #define VIDIOC_S_PARM           _IOWR('V', 22, struct v4l2_streamparm)
1685 #define VIDIOC_G_STD             _IOR('V', 23, v4l2_std_id)
1686 #define VIDIOC_S_STD             _IOW('V', 24, v4l2_std_id)
1687 #define VIDIOC_ENUMSTD          _IOWR('V', 25, struct v4l2_standard)
1688 #define VIDIOC_ENUMINPUT        _IOWR('V', 26, struct v4l2_input)
1689 #define VIDIOC_G_CTRL           _IOWR('V', 27, struct v4l2_control)
1690 #define VIDIOC_S_CTRL           _IOWR('V', 28, struct v4l2_control)
1691 #define VIDIOC_G_TUNER          _IOWR('V', 29, struct v4l2_tuner)
1692 #define VIDIOC_S_TUNER           _IOW('V', 30, struct v4l2_tuner)
1693 #define VIDIOC_G_AUDIO           _IOR('V', 33, struct v4l2_audio)
1694 #define VIDIOC_S_AUDIO           _IOW('V', 34, struct v4l2_audio)
1695 #define VIDIOC_QUERYCTRL        _IOWR('V', 36, struct v4l2_queryctrl)
1696 #define VIDIOC_QUERYMENU        _IOWR('V', 37, struct v4l2_querymenu)
1697 #define VIDIOC_G_INPUT           _IOR('V', 38, int)
1698 #define VIDIOC_S_INPUT          _IOWR('V', 39, int)
1699 #define VIDIOC_G_OUTPUT          _IOR('V', 46, int)
1700 #define VIDIOC_S_OUTPUT         _IOWR('V', 47, int)
1701 #define VIDIOC_ENUMOUTPUT       _IOWR('V', 48, struct v4l2_output)
1702 #define VIDIOC_G_AUDOUT          _IOR('V', 49, struct v4l2_audioout)
1703 #define VIDIOC_S_AUDOUT          _IOW('V', 50, struct v4l2_audioout)
1704 #define VIDIOC_G_MODULATOR      _IOWR('V', 54, struct v4l2_modulator)
1705 #define VIDIOC_S_MODULATOR       _IOW('V', 55, struct v4l2_modulator)
1706 #define VIDIOC_G_FREQUENCY      _IOWR('V', 56, struct v4l2_frequency)
1707 #define VIDIOC_S_FREQUENCY       _IOW('V', 57, struct v4l2_frequency)
1708 #define VIDIOC_CROPCAP          _IOWR('V', 58, struct v4l2_cropcap)
1709 #define VIDIOC_G_CROP           _IOWR('V', 59, struct v4l2_crop)
1710 #define VIDIOC_S_CROP            _IOW('V', 60, struct v4l2_crop)
1711 #define VIDIOC_G_JPEGCOMP        _IOR('V', 61, struct v4l2_jpegcompression)
1712 #define VIDIOC_S_JPEGCOMP        _IOW('V', 62, struct v4l2_jpegcompression)
1713 #define VIDIOC_QUERYSTD          _IOR('V', 63, v4l2_std_id)
1714 #define VIDIOC_TRY_FMT          _IOWR('V', 64, struct v4l2_format)
1715 #define VIDIOC_ENUMAUDIO        _IOWR('V', 65, struct v4l2_audio)
1716 #define VIDIOC_ENUMAUDOUT       _IOWR('V', 66, struct v4l2_audioout)
1717 #define VIDIOC_G_PRIORITY        _IOR('V', 67, enum v4l2_priority)
1718 #define VIDIOC_S_PRIORITY        _IOW('V', 68, enum v4l2_priority)
1719 #define VIDIOC_G_SLICED_VBI_CAP _IOWR('V', 69, struct v4l2_sliced_vbi_cap)
1720 #define VIDIOC_LOG_STATUS         _IO('V', 70)
1721 #define VIDIOC_G_EXT_CTRLS      _IOWR('V', 71, struct v4l2_ext_controls)
1722 #define VIDIOC_S_EXT_CTRLS      _IOWR('V', 72, struct v4l2_ext_controls)
1723 #define VIDIOC_TRY_EXT_CTRLS    _IOWR('V', 73, struct v4l2_ext_controls)
1724 #if 1
1725 #define VIDIOC_ENUM_FRAMESIZES  _IOWR('V', 74, struct v4l2_frmsizeenum)
1726 #define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct v4l2_frmivalenum)
1727 #define VIDIOC_G_ENC_INDEX       _IOR('V', 76, struct v4l2_enc_idx)
1728 #define VIDIOC_ENCODER_CMD      _IOWR('V', 77, struct v4l2_encoder_cmd)
1729 #define VIDIOC_TRY_ENCODER_CMD  _IOWR('V', 78, struct v4l2_encoder_cmd)
1730 #endif
1731
1732 #if 1
1733 /* Experimental, meant for debugging, testing and internal use.
1734    Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
1735    You must be root to use these ioctls. Never use these in applications! */
1736 #define VIDIOC_DBG_S_REGISTER    _IOW('V', 79, struct v4l2_dbg_register)
1737 #define VIDIOC_DBG_G_REGISTER   _IOWR('V', 80, struct v4l2_dbg_register)
1738
1739 /* Experimental, meant for debugging, testing and internal use.
1740    Never use this ioctl in applications! */
1741 #define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
1742 #endif
1743
1744 #define VIDIOC_S_HW_FREQ_SEEK    _IOW('V', 82, struct v4l2_hw_freq_seek)
1745 #define VIDIOC_ENUM_DV_PRESETS  _IOWR('V', 83, struct v4l2_dv_enum_preset)
1746 #define VIDIOC_S_DV_PRESET      _IOWR('V', 84, struct v4l2_dv_preset)
1747 #define VIDIOC_G_DV_PRESET      _IOWR('V', 85, struct v4l2_dv_preset)
1748 #define VIDIOC_QUERY_DV_PRESET  _IOR('V',  86, struct v4l2_dv_preset)
1749 #define VIDIOC_S_DV_TIMINGS     _IOWR('V', 87, struct v4l2_dv_timings)
1750 #define VIDIOC_G_DV_TIMINGS     _IOWR('V', 88, struct v4l2_dv_timings)
1751
1752 /* Reminder: when adding new ioctls please add support for them to
1753    drivers/media/video/v4l2-compat-ioctl32.c as well! */
1754
1755 #ifdef __OLD_VIDIOC_
1756 /* for compatibility, will go away some day */
1757 #define VIDIOC_OVERLAY_OLD      _IOWR('V', 14, int)
1758 #define VIDIOC_S_PARM_OLD        _IOW('V', 22, struct v4l2_streamparm)
1759 #define VIDIOC_S_CTRL_OLD        _IOW('V', 28, struct v4l2_control)
1760 #define VIDIOC_G_AUDIO_OLD      _IOWR('V', 33, struct v4l2_audio)
1761 #define VIDIOC_G_AUDOUT_OLD     _IOWR('V', 49, struct v4l2_audioout)
1762 #define VIDIOC_CROPCAP_OLD       _IOR('V', 58, struct v4l2_cropcap)
1763 #endif
1764
1765 #define BASE_VIDIOC_PRIVATE     192             /* 192-255 are private */
1766
1767 #endif /* __LINUX_VIDEODEV2_H */