include/linux/videodev2.h

   1 /*
   2  *      Video for Linux Two
   3  *
   4  *      Header file for v4l or V4L2 drivers and applications
   5  * with public API.
   6  * All kernel-specific stuff were moved to media/v4l2-dev.h, so
   7  * no #if __KERNEL tests are allowed here
   8  *
   9  *      See http://linuxtv.org for more info
  10  *
  11  *      Author: Bill Dirks <bdirks@pacbell.net>
  12  *              Justin Schoeman
  13  *              et al.
  14  */
  15 #ifndef __LINUX_VIDEODEV2_H
  16 #define __LINUX_VIDEODEV2_H
  17 #include <linux/time.h> /* need struct timeval */
  18 #include <linux/types.h>
  19 #include <linux/compiler.h> /* need __user */
  20
  21 #define HAVE_V4L2 1
  22
  23 /*
  24  * Common stuff for both V4L1 and V4L2
  25  * Moved from videodev.h
  26  */
  27 #define VIDEO_MAX_FRAME               32
  28
  29 #define VID_TYPE_CAPTURE        1       /* Can capture */
  30 #define VID_TYPE_TUNER          2       /* Can tune */
  31 #define VID_TYPE_TELETEXT       4       /* Does teletext */
  32 #define VID_TYPE_OVERLAY        8       /* Overlay onto frame buffer */
  33 #define VID_TYPE_CHROMAKEY      16      /* Overlay by chromakey */
  34 #define VID_TYPE_CLIPPING       32      /* Can clip */
  35 #define VID_TYPE_FRAMERAM       64      /* Uses the frame buffer memory */
  36 #define VID_TYPE_SCALES         128     /* Scalable */
  37 #define VID_TYPE_MONOCHROME     256     /* Monochrome only */
  38 #define VID_TYPE_SUBCAPTURE     512     /* Can capture subareas of the image */
  39 #define VID_TYPE_MPEG_DECODER   1024    /* Can decode MPEG streams */
  40 #define VID_TYPE_MPEG_ENCODER   2048    /* Can encode MPEG streams */
  41 #define VID_TYPE_MJPEG_DECODER  4096    /* Can decode MJPEG streams */
  42 #define VID_TYPE_MJPEG_ENCODER  8192    /* Can encode MJPEG streams */
  43
  44 /*
  45  *      M I S C E L L A N E O U S
  46  */
  47
  48 /*  Four-character-code (FOURCC) */
  49 #define v4l2_fourcc(a,b,c,d)\
  50         (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24))
  51
  52 /*
  53  *      E N U M S
  54  */
  55 enum v4l2_field {
  56         V4L2_FIELD_ANY        = 0, /* driver can choose from none,
  57                                       top, bottom, interlaced
  58                                       depending on whatever it thinks
  59                                       is approximate ... */
  60         V4L2_FIELD_NONE       = 1, /* this device has no fields ... */
  61         V4L2_FIELD_TOP        = 2, /* top field only */
  62         V4L2_FIELD_BOTTOM     = 3, /* bottom field only */
  63         V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */
  64         V4L2_FIELD_SEQ_TB     = 5, /* both fields sequential into one
  65                                       buffer, top-bottom order */
  66         V4L2_FIELD_SEQ_BT     = 6, /* same as above + bottom-top order */
  67         V4L2_FIELD_ALTERNATE  = 7, /* both fields alternating into
  68                                       separate buffers */
  69 };
  70 #define V4L2_FIELD_HAS_TOP(field)       \
  71         ((field) == V4L2_FIELD_TOP      ||\
  72          (field) == V4L2_FIELD_INTERLACED ||\
  73          (field) == V4L2_FIELD_SEQ_TB   ||\
  74          (field) == V4L2_FIELD_SEQ_BT)
  75 #define V4L2_FIELD_HAS_BOTTOM(field)    \
  76         ((field) == V4L2_FIELD_BOTTOM   ||\
  77          (field) == V4L2_FIELD_INTERLACED ||\
  78          (field) == V4L2_FIELD_SEQ_TB   ||\
  79          (field) == V4L2_FIELD_SEQ_BT)
  80 #define V4L2_FIELD_HAS_BOTH(field)      \
  81         ((field) == V4L2_FIELD_INTERLACED ||\
  82          (field) == V4L2_FIELD_SEQ_TB   ||\
  83          (field) == V4L2_FIELD_SEQ_BT)
  84
  85 enum v4l2_buf_type {
  86         V4L2_BUF_TYPE_VIDEO_CAPTURE      = 1,
  87         V4L2_BUF_TYPE_VIDEO_OUTPUT       = 2,
  88         V4L2_BUF_TYPE_VIDEO_OVERLAY      = 3,
  89         V4L2_BUF_TYPE_VBI_CAPTURE        = 4,
  90         V4L2_BUF_TYPE_VBI_OUTPUT         = 5,
  91 #if 1
  92         /* Experimental Sliced VBI */
  93         V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
  94         V4L2_BUF_TYPE_SLICED_VBI_OUTPUT  = 7,
  95 #endif
  96         V4L2_BUF_TYPE_PRIVATE            = 0x80,
  97 };
  98
  99 enum v4l2_ctrl_type {
 100         V4L2_CTRL_TYPE_INTEGER       = 1,
 101         V4L2_CTRL_TYPE_BOOLEAN       = 2,
 102         V4L2_CTRL_TYPE_MENU          = 3,
 103         V4L2_CTRL_TYPE_BUTTON        = 4,
 104 };
 105
 106 enum v4l2_tuner_type {
 107         V4L2_TUNER_RADIO             = 1,
 108         V4L2_TUNER_ANALOG_TV         = 2,
 109         V4L2_TUNER_DIGITAL_TV        = 3,
 110 };
 111
 112 enum v4l2_memory {
 113         V4L2_MEMORY_MMAP             = 1,
 114         V4L2_MEMORY_USERPTR          = 2,
 115         V4L2_MEMORY_OVERLAY          = 3,
 116 };
 117
 118 /* see also http://vektor.theorem.ca/graphics/ycbcr/ */
 119 enum v4l2_colorspace {
 120         /* ITU-R 601 -- broadcast NTSC/PAL */
 121         V4L2_COLORSPACE_SMPTE170M     = 1,
 122
 123         /* 1125-Line (US) HDTV */
 124         V4L2_COLORSPACE_SMPTE240M     = 2,
 125
 126         /* HD and modern captures. */
 127         V4L2_COLORSPACE_REC709        = 3,
 128
 129         /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */
 130         V4L2_COLORSPACE_BT878         = 4,
 131
 132         /* These should be useful.  Assume 601 extents. */
 133         V4L2_COLORSPACE_470_SYSTEM_M  = 5,
 134         V4L2_COLORSPACE_470_SYSTEM_BG = 6,
 135
 136         /* I know there will be cameras that send this.  So, this is
 137          * unspecified chromaticities and full 0-255 on each of the
 138          * Y'CbCr components
 139          */
 140         V4L2_COLORSPACE_JPEG          = 7,
 141
 142         /* For RGB colourspaces, this is probably a good start. */
 143         V4L2_COLORSPACE_SRGB          = 8,
 144 };
 145
 146 enum v4l2_priority {
 147         V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
 148         V4L2_PRIORITY_BACKGROUND  = 1,
 149         V4L2_PRIORITY_INTERACTIVE = 2,
 150         V4L2_PRIORITY_RECORD      = 3,
 151         V4L2_PRIORITY_DEFAULT     = V4L2_PRIORITY_INTERACTIVE,
 152 };
 153
 154 struct v4l2_rect {
 155         __s32   left;
 156         __s32   top;
 157         __s32   width;
 158         __s32   height;
 159 };
 160
 161 struct v4l2_fract {
 162         __u32   numerator;
 163         __u32   denominator;
 164 };
 165
 166 /*
 167  *      D R I V E R   C A P A B I L I T I E S
 168  */
 169 struct v4l2_capability
 170 {
 171         __u8    driver[16];     /* i.e. "bttv" */
 172         __u8    card[32];       /* i.e. "Hauppauge WinTV" */
 173         __u8    bus_info[32];   /* "PCI:" + pci_name(pci_dev) */
 174         __u32   version;        /* should use KERNEL_VERSION() */
 175         __u32   capabilities;   /* Device capabilities */
 176         __u32   reserved[4];
 177 };
 178
 179 /* Values for 'capabilities' field */
 180 #define V4L2_CAP_VIDEO_CAPTURE          0x00000001  /* Is a video capture device */
 181 #define V4L2_CAP_VIDEO_OUTPUT           0x00000002  /* Is a video output device */
 182 #define V4L2_CAP_VIDEO_OVERLAY          0x00000004  /* Can do video overlay */
 183 #define V4L2_CAP_VBI_CAPTURE            0x00000010  /* Is a raw VBI capture device */
 184 #define V4L2_CAP_VBI_OUTPUT             0x00000020  /* Is a raw VBI output device */
 185 #if 1
 186 #define V4L2_CAP_SLICED_VBI_CAPTURE     0x00000040  /* Is a sliced VBI capture device */
 187 #define V4L2_CAP_SLICED_VBI_OUTPUT      0x00000080  /* Is a sliced VBI output device */
 188 #endif
 189 #define V4L2_CAP_RDS_CAPTURE            0x00000100  /* RDS data capture */
 190
 191 #define V4L2_CAP_TUNER                  0x00010000  /* has a tuner */
 192 #define V4L2_CAP_AUDIO                  0x00020000  /* has audio support */
 193 #define V4L2_CAP_RADIO                  0x00040000  /* is a radio device */
 194
 195 #define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
 196 #define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
 197 #define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
 198
 199 /*
 200  *      V I D E O   I M A G E   F O R M A T
 201  */
 202 struct v4l2_pix_format
 203 {
 204         __u32                   width;
 205         __u32                   height;
 206         __u32                   pixelformat;
 207         enum v4l2_field         field;
 208         __u32                   bytesperline;   /* for padding, zero if unused */
 209         __u32                   sizeimage;
 210         enum v4l2_colorspace    colorspace;
 211         __u32                   priv;           /* private data, depends on pixelformat */
 212 };
 213
 214 /*      Pixel format         FOURCC                        depth  Description  */
 215 #define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R','G','B','1') /*  8  RGB-3-3-2     */
 216 #define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R','G','B','O') /* 16  RGB-5-5-5     */
 217 #define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R','G','B','P') /* 16  RGB-5-6-5     */
 218 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16  RGB-5-5-5 BE  */
 219 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16  RGB-5-6-5 BE  */
 220 #define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B','G','R','3') /* 24  BGR-8-8-8     */
 221 #define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R','G','B','3') /* 24  RGB-8-8-8     */
 222 #define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B','G','R','4') /* 32  BGR-8-8-8-8   */
 223 #define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R','G','B','4') /* 32  RGB-8-8-8-8   */
 224 #define V4L2_PIX_FMT_GREY    v4l2_fourcc('G','R','E','Y') /*  8  Greyscale     */
 225 #define V4L2_PIX_FMT_YVU410  v4l2_fourcc('Y','V','U','9') /*  9  YVU 4:1:0     */
 226 #define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y','V','1','2') /* 12  YVU 4:2:0     */
 227 #define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y','U','Y','V') /* 16  YUV 4:2:2     */
 228 #define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U','Y','V','Y') /* 16  YUV 4:2:2     */
 229 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16  YVU422 planar */
 230 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16  YVU411 planar */
 231 #define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y','4','1','P') /* 12  YUV 4:1:1     */
 232
 233 /* two planes -- one Y, one Cr + Cb interleaved  */
 234 #define V4L2_PIX_FMT_NV12    v4l2_fourcc('N','V','1','2') /* 12  Y/CbCr 4:2:0  */
 235 #define V4L2_PIX_FMT_NV21    v4l2_fourcc('N','V','2','1') /* 12  Y/CrCb 4:2:0  */
 236
 237 /*  The following formats are not defined in the V4L2 specification */
 238 #define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y','U','V','9') /*  9  YUV 4:1:0     */
 239 #define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y','U','1','2') /* 12  YUV 4:2:0     */
 240 #define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y','Y','U','V') /* 16  YUV 4:2:2     */
 241 #define V4L2_PIX_FMT_HI240   v4l2_fourcc('H','I','2','4') /*  8  8-bit color   */
 242
 243 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
 244 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B','A','8','1') /*  8  BGBG.. GRGR.. */
 245
 246 /* compressed formats */
 247 #define V4L2_PIX_FMT_MJPEG    v4l2_fourcc('M','J','P','G') /* Motion-JPEG   */
 248 #define V4L2_PIX_FMT_JPEG     v4l2_fourcc('J','P','E','G') /* JFIF JPEG     */
 249 #define V4L2_PIX_FMT_DV       v4l2_fourcc('d','v','s','d') /* 1394          */
 250 #define V4L2_PIX_FMT_MPEG     v4l2_fourcc('M','P','E','G') /* MPEG          */
 251
 252 /*  Vendor-specific formats   */
 253 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W','N','V','A') /* Winnov hw compress */
 254 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S','9','1','0') /* SN9C10x compression */
 255 #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P','W','C','1') /* pwc older webcam */
 256 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P','W','C','2') /* pwc newer webcam */
 257 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */
 258
 259 /*
 260  *      F O R M A T   E N U M E R A T I O N
 261  */
 262 struct v4l2_fmtdesc
 263 {
 264         __u32               index;             /* Format number      */
 265         enum v4l2_buf_type  type;              /* buffer type        */
 266         __u32               flags;
 267         __u8                description[32];   /* Description string */
 268         __u32               pixelformat;       /* Format fourcc      */
 269         __u32               reserved[4];
 270 };
 271
 272 #define V4L2_FMT_FLAG_COMPRESSED 0x0001
 273
 274 /*
 275  *      T I M E C O D E
 276  */
 277 struct v4l2_timecode
 278 {
 279         __u32   type;
 280         __u32   flags;
 281         __u8    frames;
 282         __u8    seconds;
 283         __u8    minutes;
 284         __u8    hours;
 285         __u8    userbits[4];
 286 };
 287
 288 /*  Type  */
 289 #define V4L2_TC_TYPE_24FPS              1
 290 #define V4L2_TC_TYPE_25FPS              2
 291 #define V4L2_TC_TYPE_30FPS              3
 292 #define V4L2_TC_TYPE_50FPS              4
 293 #define V4L2_TC_TYPE_60FPS              5
 294
 295 /*  Flags  */
 296 #define V4L2_TC_FLAG_DROPFRAME          0x0001 /* "drop-frame" mode */
 297 #define V4L2_TC_FLAG_COLORFRAME         0x0002
 298 #define V4L2_TC_USERBITS_field          0x000C
 299 #define V4L2_TC_USERBITS_USERDEFINED    0x0000
 300 #define V4L2_TC_USERBITS_8BITCHARS      0x0008
 301 /* The above is based on SMPTE timecodes */
 302
 303 /*
 304  *      M P E G   C O M P R E S S I O N   P A R A M E T E R S
 305  *
 306  *  ### WARNING: this is still work-in-progress right now, most likely
 307  *  ###          there will be some incompatible changes.
 308  *
 309  */
 310 enum v4l2_bitrate_mode {
 311         V4L2_BITRATE_NONE = 0,  /* not specified */
 312         V4L2_BITRATE_CBR,       /* constant bitrate */
 313         V4L2_BITRATE_VBR,       /* variable bitrate */
 314 };
 315 struct v4l2_bitrate {
 316         /* rates are specified in kbit/sec */
 317         enum v4l2_bitrate_mode  mode;
 318         __u32                   min;
 319         __u32                   target;  /* use this one for CBR */
 320         __u32                   max;
 321 };
 322
 323 enum v4l2_mpeg_streamtype {
 324         V4L2_MPEG_SS_1,         /* MPEG-1 system stream */
 325         V4L2_MPEG_PS_2,         /* MPEG-2 program stream */
 326         V4L2_MPEG_TS_2,         /* MPEG-2 transport stream */
 327         V4L2_MPEG_PS_DVD,       /* MPEG-2 program stream with DVD header fixups */
 328 };
 329 enum v4l2_mpeg_audiotype {
 330         V4L2_MPEG_AU_2_I,       /* MPEG-2 layer 1 */
 331         V4L2_MPEG_AU_2_II,      /* MPEG-2 layer 2 */
 332         V4L2_MPEG_AU_2_III,     /* MPEG-2 layer 3 */
 333         V4L2_MPEG_AC3,          /* AC3 */
 334         V4L2_MPEG_LPCM,         /* LPCM */
 335 };
 336 enum v4l2_mpeg_videotype {
 337         V4L2_MPEG_VI_1,         /* MPEG-1 */
 338         V4L2_MPEG_VI_2,         /* MPEG-2 */
 339 };
 340 enum v4l2_mpeg_aspectratio {
 341         V4L2_MPEG_ASPECT_SQUARE = 1,   /* square pixel */
 342         V4L2_MPEG_ASPECT_4_3    = 2,   /*  4 : 3       */
 343         V4L2_MPEG_ASPECT_16_9   = 3,   /* 16 : 9       */
 344         V4L2_MPEG_ASPECT_1_221  = 4,   /*  1 : 2,21    */
 345 };
 346
 347 struct v4l2_mpeg_compression {
 348         /* general */
 349         enum v4l2_mpeg_streamtype       st_type;
 350         struct v4l2_bitrate             st_bitrate;
 351
 352         /* transport streams */
 353         __u16                           ts_pid_pmt;
 354         __u16                           ts_pid_audio;
 355         __u16                           ts_pid_video;
 356         __u16                           ts_pid_pcr;
 357
 358         /* program stream */
 359         __u16                           ps_size;
 360         __u16                           reserved_1;    /* align */
 361
 362         /* audio */
 363         enum v4l2_mpeg_audiotype        au_type;
 364         struct v4l2_bitrate             au_bitrate;
 365         __u32                           au_sample_rate;
 366         __u8                            au_pesid;
 367         __u8                            reserved_2[3]; /* align */
 368
 369         /* video */
 370         enum v4l2_mpeg_videotype        vi_type;
 371         enum v4l2_mpeg_aspectratio      vi_aspect_ratio;
 372         struct v4l2_bitrate             vi_bitrate;
 373         __u32                           vi_frame_rate;
 374         __u16                           vi_frames_per_gop;
 375         __u16                           vi_bframes_count;
 376         __u8                            vi_pesid;
 377         __u8                            reserved_3[3]; /* align */
 378
 379         /* misc flags */
 380         __u32                           closed_gops:1;
 381         __u32                           pulldown:1;
 382         __u32                           reserved_4:30; /* align */
 383
 384         /* I don't expect the above being perfect yet ;) */
 385         __u32                           reserved_5[8];
 386 };
 387
 388 struct v4l2_jpegcompression
 389 {
 390         int quality;
 391
 392         int  APPn;              /* Number of APP segment to be written,
 393                                  * must be 0..15 */
 394         int  APP_len;           /* Length of data in JPEG APPn segment */
 395         char APP_data[60];      /* Data in the JPEG APPn segment. */
 396
 397         int  COM_len;           /* Length of data in JPEG COM segment */
 398         char COM_data[60];      /* Data in JPEG COM segment */
 399
 400         __u32 jpeg_markers;     /* Which markers should go into the JPEG
 401                                  * output. Unless you exactly know what
 402                                  * you do, leave them untouched.
 403                                  * Inluding less markers will make the
 404                                  * resulting code smaller, but there will
 405                                  * be fewer aplications which can read it.
 406                                  * The presence of the APP and COM marker
 407                                  * is influenced by APP_len and COM_len
 408                                  * ONLY, not by this property! */
 409
 410 #define V4L2_JPEG_MARKER_DHT (1<<3)    /* Define Huffman Tables */
 411 #define V4L2_JPEG_MARKER_DQT (1<<4)    /* Define Quantization Tables */
 412 #define V4L2_JPEG_MARKER_DRI (1<<5)    /* Define Restart Interval */
 413 #define V4L2_JPEG_MARKER_COM (1<<6)    /* Comment segment */
 414 #define V4L2_JPEG_MARKER_APP (1<<7)    /* App segment, driver will
 415                                         * allways use APP0 */
 416 };
 417
 418 /*
 419  *      M E M O R Y - M A P P I N G   B U F F E R S
 420  */
 421 struct v4l2_requestbuffers
 422 {
 423         __u32                   count;
 424         enum v4l2_buf_type      type;
 425         enum v4l2_memory        memory;
 426         __u32                   reserved[2];
 427 };
 428
 429 struct v4l2_buffer
 430 {
 431         __u32                   index;
 432         enum v4l2_buf_type      type;
 433         __u32                   bytesused;
 434         __u32                   flags;
 435         enum v4l2_field         field;
 436         struct timeval          timestamp;
 437         struct v4l2_timecode    timecode;
 438         __u32                   sequence;
 439
 440         /* memory location */
 441         enum v4l2_memory        memory;
 442         union {
 443                 __u32           offset;
 444                 unsigned long   userptr;
 445         } m;
 446         __u32                   length;
 447         __u32                   input;
 448         __u32                   reserved;
 449 };
 450
 451 /*  Flags for 'flags' field */
 452 #define V4L2_BUF_FLAG_MAPPED    0x0001  /* Buffer is mapped (flag) */
 453 #define V4L2_BUF_FLAG_QUEUED    0x0002  /* Buffer is queued for processing */
 454 #define V4L2_BUF_FLAG_DONE      0x0004  /* Buffer is ready */
 455 #define V4L2_BUF_FLAG_KEYFRAME  0x0008  /* Image is a keyframe (I-frame) */
 456 #define V4L2_BUF_FLAG_PFRAME    0x0010  /* Image is a P-frame */
 457 #define V4L2_BUF_FLAG_BFRAME    0x0020  /* Image is a B-frame */
 458 #define V4L2_BUF_FLAG_TIMECODE  0x0100  /* timecode field is valid */
 459 #define V4L2_BUF_FLAG_INPUT     0x0200  /* input field is valid */
 460
 461 /*
 462  *      O V E R L A Y   P R E V I E W
 463  */
 464 struct v4l2_framebuffer
 465 {
 466         __u32                   capability;
 467         __u32                   flags;
 468 /* FIXME: in theory we should pass something like PCI device + memory
 469  * region + offset instead of some physical address */
 470         void*                   base;
 471         struct v4l2_pix_format  fmt;
 472 };
 473 /*  Flags for the 'capability' field. Read only */
 474 #define V4L2_FBUF_CAP_EXTERNOVERLAY     0x0001
 475 #define V4L2_FBUF_CAP_CHROMAKEY         0x0002
 476 #define V4L2_FBUF_CAP_LIST_CLIPPING     0x0004
 477 #define V4L2_FBUF_CAP_BITMAP_CLIPPING   0x0008
 478 /*  Flags for the 'flags' field. */
 479 #define V4L2_FBUF_FLAG_PRIMARY          0x0001
 480 #define V4L2_FBUF_FLAG_OVERLAY          0x0002
 481 #define V4L2_FBUF_FLAG_CHROMAKEY        0x0004
 482
 483 struct v4l2_clip
 484 {
 485         struct v4l2_rect        c;
 486         struct v4l2_clip        __user *next;
 487 };
 488
 489 struct v4l2_window
 490 {
 491         struct v4l2_rect        w;
 492         enum v4l2_field         field;
 493         __u32                   chromakey;
 494         struct v4l2_clip        __user *clips;
 495         __u32                   clipcount;
 496         void                    __user *bitmap;
 497 };
 498
 499 /*
 500  *      C A P T U R E   P A R A M E T E R S
 501  */
 502 struct v4l2_captureparm
 503 {
 504         __u32              capability;    /*  Supported modes */
 505         __u32              capturemode;   /*  Current mode */
 506         struct v4l2_fract  timeperframe;  /*  Time per frame in .1us units */
 507         __u32              extendedmode;  /*  Driver-specific extensions */
 508         __u32              readbuffers;   /*  # of buffers for read */
 509         __u32              reserved[4];
 510 };
 511
 512 /*  Flags for 'capability' and 'capturemode' fields */
 513 #define V4L2_MODE_HIGHQUALITY   0x0001  /*  High quality imaging mode */
 514 #define V4L2_CAP_TIMEPERFRAME   0x1000  /*  timeperframe field is supported */
 515
 516 struct v4l2_outputparm
 517 {
 518         __u32              capability;   /*  Supported modes */
 519         __u32              outputmode;   /*  Current mode */
 520         struct v4l2_fract  timeperframe; /*  Time per frame in seconds */
 521         __u32              extendedmode; /*  Driver-specific extensions */
 522         __u32              writebuffers; /*  # of buffers for write */
 523         __u32              reserved[4];
 524 };
 525
 526 /*
 527  *      I N P U T   I M A G E   C R O P P I N G
 528  */
 529 struct v4l2_cropcap {
 530         enum v4l2_buf_type      type;
 531         struct v4l2_rect        bounds;
 532         struct v4l2_rect        defrect;
 533         struct v4l2_fract       pixelaspect;
 534 };
 535
 536 struct v4l2_crop {
 537         enum v4l2_buf_type      type;
 538         struct v4l2_rect        c;
 539 };
 540
 541 /*
 542  *      A N A L O G   V I D E O   S T A N D A R D
 543  */
 544
 545 typedef __u64 v4l2_std_id;
 546
 547 /* one bit for each */
 548 #define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
 549 #define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
 550 #define V4L2_STD_PAL_G          ((v4l2_std_id)0x00000004)
 551 #define V4L2_STD_PAL_H          ((v4l2_std_id)0x00000008)
 552 #define V4L2_STD_PAL_I          ((v4l2_std_id)0x00000010)
 553 #define V4L2_STD_PAL_D          ((v4l2_std_id)0x00000020)
 554 #define V4L2_STD_PAL_D1         ((v4l2_std_id)0x00000040)
 555 #define V4L2_STD_PAL_K          ((v4l2_std_id)0x00000080)
 556
 557 #define V4L2_STD_PAL_M          ((v4l2_std_id)0x00000100)
 558 #define V4L2_STD_PAL_N          ((v4l2_std_id)0x00000200)
 559 #define V4L2_STD_PAL_Nc         ((v4l2_std_id)0x00000400)
 560 #define V4L2_STD_PAL_60         ((v4l2_std_id)0x00000800)
 561
 562 #define V4L2_STD_NTSC_M         ((v4l2_std_id)0x00001000)
 563 #define V4L2_STD_NTSC_M_JP      ((v4l2_std_id)0x00002000)
 564 #define V4L2_STD_NTSC_443       ((v4l2_std_id)0x00004000)
 565 #define V4L2_STD_NTSC_M_KR      ((v4l2_std_id)0x00008000)
 566
 567 #define V4L2_STD_SECAM_B        ((v4l2_std_id)0x00010000)
 568 #define V4L2_STD_SECAM_D        ((v4l2_std_id)0x00020000)
 569 #define V4L2_STD_SECAM_G        ((v4l2_std_id)0x00040000)
 570 #define V4L2_STD_SECAM_H        ((v4l2_std_id)0x00080000)
 571 #define V4L2_STD_SECAM_K        ((v4l2_std_id)0x00100000)
 572 #define V4L2_STD_SECAM_K1       ((v4l2_std_id)0x00200000)
 573 #define V4L2_STD_SECAM_L        ((v4l2_std_id)0x00400000)
 574 #define V4L2_STD_SECAM_LC       ((v4l2_std_id)0x00800000)
 575
 576 /* ATSC/HDTV */
 577 #define V4L2_STD_ATSC_8_VSB     ((v4l2_std_id)0x01000000)
 578 #define V4L2_STD_ATSC_16_VSB    ((v4l2_std_id)0x02000000)
 579
 580 /* some merged standards */
 581 #define V4L2_STD_MN     (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC)
 582 #define V4L2_STD_B      (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B)
 583 #define V4L2_STD_GH     (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H)
 584 #define V4L2_STD_DK     (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK)
 585
 586 /* some common needed stuff */
 587 #define V4L2_STD_PAL_BG         (V4L2_STD_PAL_B         |\
 588                                  V4L2_STD_PAL_B1        |\
 589                                  V4L2_STD_PAL_G)
 590 #define V4L2_STD_PAL_DK         (V4L2_STD_PAL_D         |\
 591                                  V4L2_STD_PAL_D1        |\
 592                                  V4L2_STD_PAL_K)
 593 #define V4L2_STD_PAL            (V4L2_STD_PAL_BG        |\
 594                                  V4L2_STD_PAL_DK        |\
 595                                  V4L2_STD_PAL_H         |\
 596                                  V4L2_STD_PAL_I)
 597 #define V4L2_STD_NTSC           (V4L2_STD_NTSC_M        |\
 598                                  V4L2_STD_NTSC_M_JP     |\
 599                                  V4L2_STD_NTSC_M_KR)
 600 #define V4L2_STD_SECAM_DK       (V4L2_STD_SECAM_D       |\
 601                                  V4L2_STD_SECAM_K       |\
 602                                  V4L2_STD_SECAM_K1)
 603 #define V4L2_STD_SECAM          (V4L2_STD_SECAM_B       |\
 604                                  V4L2_STD_SECAM_G       |\
 605                                  V4L2_STD_SECAM_H       |\
 606                                  V4L2_STD_SECAM_DK      |\
 607                                  V4L2_STD_SECAM_L       |\
 608                                  V4L2_STD_SECAM_LC)
 609
 610 #define V4L2_STD_525_60         (V4L2_STD_PAL_M         |\
 611                                  V4L2_STD_PAL_60        |\
 612                                  V4L2_STD_NTSC          |\
 613                                  V4L2_STD_NTSC_443)
 614 #define V4L2_STD_625_50         (V4L2_STD_PAL           |\
 615                                  V4L2_STD_PAL_N         |\
 616                                  V4L2_STD_PAL_Nc        |\
 617                                  V4L2_STD_SECAM)
 618 #define V4L2_STD_ATSC           (V4L2_STD_ATSC_8_VSB    |\
 619                                  V4L2_STD_ATSC_16_VSB)
 620
 621 #define V4L2_STD_UNKNOWN        0
 622 #define V4L2_STD_ALL            (V4L2_STD_525_60        |\
 623                                  V4L2_STD_625_50)
 624
 625 struct v4l2_standard
 626 {
 627         __u32                index;
 628         v4l2_std_id          id;
 629         __u8                 name[24];
 630         struct v4l2_fract    frameperiod; /* Frames, not fields */
 631         __u32                framelines;
 632         __u32                reserved[4];
 633 };
 634
 635 /*
 636  *      V I D E O   I N P U T S
 637  */
 638 struct v4l2_input
 639 {
 640         __u32        index;             /*  Which input */
 641         __u8         name[32];          /*  Label */
 642         __u32        type;              /*  Type of input */
 643         __u32        audioset;          /*  Associated audios (bitfield) */
 644         __u32        tuner;             /*  Associated tuner */
 645         v4l2_std_id  std;
 646         __u32        status;
 647         __u32        reserved[4];
 648 };
 649
 650 /*  Values for the 'type' field */
 651 #define V4L2_INPUT_TYPE_TUNER           1
 652 #define V4L2_INPUT_TYPE_CAMERA          2
 653
 654 /* field 'status' - general */
 655 #define V4L2_IN_ST_NO_POWER    0x00000001  /* Attached device is off */
 656 #define V4L2_IN_ST_NO_SIGNAL   0x00000002
 657 #define V4L2_IN_ST_NO_COLOR    0x00000004
 658
 659 /* field 'status' - analog */
 660 #define V4L2_IN_ST_NO_H_LOCK   0x00000100  /* No horizontal sync lock */
 661 #define V4L2_IN_ST_COLOR_KILL  0x00000200  /* Color killer is active */
 662
 663 /* field 'status' - digital */
 664 #define V4L2_IN_ST_NO_SYNC     0x00010000  /* No synchronization lock */
 665 #define V4L2_IN_ST_NO_EQU      0x00020000  /* No equalizer lock */
 666 #define V4L2_IN_ST_NO_CARRIER  0x00040000  /* Carrier recovery failed */
 667
 668 /* field 'status' - VCR and set-top box */
 669 #define V4L2_IN_ST_MACROVISION 0x01000000  /* Macrovision detected */
 670 #define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
 671 #define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
 672
 673 /*
 674  *      V I D E O   O U T P U T S
 675  */
 676 struct v4l2_output
 677 {
 678         __u32        index;             /*  Which output */
 679         __u8         name[32];          /*  Label */
 680         __u32        type;              /*  Type of output */
 681         __u32        audioset;          /*  Associated audios (bitfield) */
 682         __u32        modulator;         /*  Associated modulator */
 683         v4l2_std_id  std;
 684         __u32        reserved[4];
 685 };
 686 /*  Values for the 'type' field */
 687 #define V4L2_OUTPUT_TYPE_MODULATOR              1
 688 #define V4L2_OUTPUT_TYPE_ANALOG                 2
 689 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY       3
 690
 691 /*
 692  *      C O N T R O L S
 693  */
 694 struct v4l2_control
 695 {
 696         __u32                id;
 697         __s32                value;
 698 };
 699
 700 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
 701 struct v4l2_queryctrl
 702 {
 703         __u32                id;
 704         enum v4l2_ctrl_type  type;
 705         __u8                 name[32];  /* Whatever */
 706         __s32                minimum;   /* Note signedness */
 707         __s32                maximum;
 708         __s32                step;
 709         __s32                default_value;
 710         __u32                flags;
 711         __u32                reserved[2];
 712 };
 713
 714 /*  Used in the VIDIOC_QUERYMENU ioctl for querying menu items */
 715 struct v4l2_querymenu
 716 {
 717         __u32           id;
 718         __u32           index;
 719         __u8            name[32];       /* Whatever */
 720         __u32           reserved;
 721 };
 722
 723 /*  Control flags  */
 724 #define V4L2_CTRL_FLAG_DISABLED         0x0001
 725 #define V4L2_CTRL_FLAG_GRABBED          0x0002
 726
 727 /*  Control IDs defined by V4L2 */
 728 #define V4L2_CID_BASE                   0x00980900
 729 /*  IDs reserved for driver specific controls */
 730 #define V4L2_CID_PRIVATE_BASE           0x08000000
 731
 732 #define V4L2_CID_BRIGHTNESS             (V4L2_CID_BASE+0)
 733 #define V4L2_CID_CONTRAST               (V4L2_CID_BASE+1)
 734 #define V4L2_CID_SATURATION             (V4L2_CID_BASE+2)
 735 #define V4L2_CID_HUE                    (V4L2_CID_BASE+3)
 736 #define V4L2_CID_AUDIO_VOLUME           (V4L2_CID_BASE+5)
 737 #define V4L2_CID_AUDIO_BALANCE          (V4L2_CID_BASE+6)
 738 #define V4L2_CID_AUDIO_BASS             (V4L2_CID_BASE+7)
 739 #define V4L2_CID_AUDIO_TREBLE           (V4L2_CID_BASE+8)
 740 #define V4L2_CID_AUDIO_MUTE             (V4L2_CID_BASE+9)
 741 #define V4L2_CID_AUDIO_LOUDNESS         (V4L2_CID_BASE+10)
 742 #define V4L2_CID_BLACK_LEVEL            (V4L2_CID_BASE+11)
 743 #define V4L2_CID_AUTO_WHITE_BALANCE     (V4L2_CID_BASE+12)
 744 #define V4L2_CID_DO_WHITE_BALANCE       (V4L2_CID_BASE+13)
 745 #define V4L2_CID_RED_BALANCE            (V4L2_CID_BASE+14)
 746 #define V4L2_CID_BLUE_BALANCE           (V4L2_CID_BASE+15)
 747 #define V4L2_CID_GAMMA                  (V4L2_CID_BASE+16)
 748 #define V4L2_CID_WHITENESS              (V4L2_CID_GAMMA) /* ? Not sure */
 749 #define V4L2_CID_EXPOSURE               (V4L2_CID_BASE+17)
 750 #define V4L2_CID_AUTOGAIN               (V4L2_CID_BASE+18)
 751 #define V4L2_CID_GAIN                   (V4L2_CID_BASE+19)
 752 #define V4L2_CID_HFLIP                  (V4L2_CID_BASE+20)
 753 #define V4L2_CID_VFLIP                  (V4L2_CID_BASE+21)
 754 #define V4L2_CID_HCENTER                (V4L2_CID_BASE+22)
 755 #define V4L2_CID_VCENTER                (V4L2_CID_BASE+23)
 756 #define V4L2_CID_LASTP1                 (V4L2_CID_BASE+24) /* last CID + 1 */
 757
 758 /*
 759  *      T U N I N G
 760  */
 761 struct v4l2_tuner
 762 {
 763         __u32                   index;
 764         __u8                    name[32];
 765         enum v4l2_tuner_type    type;
 766         __u32                   capability;
 767         __u32                   rangelow;
 768         __u32                   rangehigh;
 769         __u32                   rxsubchans;
 770         __u32                   audmode;
 771         __s32                   signal;
 772         __s32                   afc;
 773         __u32                   reserved[4];
 774 };
 775
 776 struct v4l2_modulator
 777 {
 778         __u32                   index;
 779         __u8                    name[32];
 780         __u32                   capability;
 781         __u32                   rangelow;
 782         __u32                   rangehigh;
 783         __u32                   txsubchans;
 784         __u32                   reserved[4];
 785 };
 786
 787 /*  Flags for the 'capability' field */
 788 #define V4L2_TUNER_CAP_LOW              0x0001
 789 #define V4L2_TUNER_CAP_NORM             0x0002
 790 #define V4L2_TUNER_CAP_STEREO           0x0010
 791 #define V4L2_TUNER_CAP_LANG2            0x0020
 792 #define V4L2_TUNER_CAP_SAP              0x0020
 793 #define V4L2_TUNER_CAP_LANG1            0x0040
 794
 795 /*  Flags for the 'rxsubchans' field */
 796 #define V4L2_TUNER_SUB_MONO             0x0001
 797 #define V4L2_TUNER_SUB_STEREO           0x0002
 798 #define V4L2_TUNER_SUB_LANG2            0x0004
 799 #define V4L2_TUNER_SUB_SAP              0x0004
 800 #define V4L2_TUNER_SUB_LANG1            0x0008
 801
 802 /*  Values for the 'audmode' field */
 803 #define V4L2_TUNER_MODE_MONO            0x0000
 804 #define V4L2_TUNER_MODE_STEREO          0x0001
 805 #define V4L2_TUNER_MODE_LANG2           0x0002
 806 #define V4L2_TUNER_MODE_SAP             0x0002
 807 #define V4L2_TUNER_MODE_LANG1           0x0003
 808 #define V4L2_TUNER_MODE_LANG1_LANG2     0x0004
 809
 810 struct v4l2_frequency
 811 {
 812         __u32                 tuner;
 813         enum v4l2_tuner_type  type;
 814         __u32                 frequency;
 815         __u32                 reserved[8];
 816 };
 817
 818 /*
 819  *      A U D I O
 820  */
 821 struct v4l2_audio
 822 {
 823         __u32   index;
 824         __u8    name[32];
 825         __u32   capability;
 826         __u32   mode;
 827         __u32   reserved[2];
 828 };
 829
 830 /*  Flags for the 'capability' field */
 831 #define V4L2_AUDCAP_STEREO              0x00001
 832 #define V4L2_AUDCAP_AVL                 0x00002
 833
 834 /*  Flags for the 'mode' field */
 835 #define V4L2_AUDMODE_AVL                0x00001
 836
 837 struct v4l2_audioout
 838 {
 839         __u32   index;
 840         __u8    name[32];
 841         __u32   capability;
 842         __u32   mode;
 843         __u32   reserved[2];
 844 };
 845
 846 /*
 847  *      D A T A   S E R V I C E S   ( V B I )
 848  *
 849  *      Data services API by Michael Schimek
 850  */
 851
 852 /* Raw VBI */
 853 struct v4l2_vbi_format
 854 {
 855         __u32   sampling_rate;          /* in 1 Hz */
 856         __u32   offset;
 857         __u32   samples_per_line;
 858         __u32   sample_format;          /* V4L2_PIX_FMT_* */
 859         __s32   start[2];
 860         __u32   count[2];
 861         __u32   flags;                  /* V4L2_VBI_* */
 862         __u32   reserved[2];            /* must be zero */
 863 };
 864
 865 /*  VBI flags  */
 866 #define V4L2_VBI_UNSYNC         (1<< 0)
 867 #define V4L2_VBI_INTERLACED     (1<< 1)
 868
 869 #if 1
 870 /* Sliced VBI
 871  *
 872  *    This implements is a proposal V4L2 API to allow SLICED VBI
 873  * required for some hardware encoders. It should change without
 874  * notice in the definitive implementation.
 875  */
 876
 877 struct v4l2_sliced_vbi_format
 878 {
 879         __u16   service_set;
 880         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
 881            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
 882                                  (equals frame lines 313-336 for 625 line video
 883                                   standards, 263-286 for 525 line standards) */
 884         __u16   service_lines[2][24];
 885         __u32   io_size;
 886         __u32   reserved[2];            /* must be zero */
 887 };
 888
 889 /* Teletext World System Teletext
 890    (WST), defined on ITU-R BT.653-2 */
 891 #define V4L2_SLICED_TELETEXT_B          (0x0001)
 892 /* Video Program System, defined on ETS 300 231*/
 893 #define V4L2_SLICED_VPS                 (0x0400)
 894 /* Closed Caption, defined on EIA-608 */
 895 #define V4L2_SLICED_CAPTION_525         (0x1000)
 896 /* Wide Screen System, defined on ITU-R BT1119.1 */
 897 #define V4L2_SLICED_WSS_625             (0x4000)
 898
 899 #define V4L2_SLICED_VBI_525             (V4L2_SLICED_CAPTION_525)
 900 #define V4L2_SLICED_VBI_625             (V4L2_SLICED_TELETEXT_B | V4L2_SLICED_VPS | V4L2_SLICED_WSS_625)
 901
 902
 903 struct v4l2_sliced_vbi_cap
 904 {
 905         __u16   service_set;
 906         /* service_lines[0][...] specifies lines 0-23 (1-23 used) of the first field
 907            service_lines[1][...] specifies lines 0-23 (1-23 used) of the second field
 908                                  (equals frame lines 313-336 for 625 line video
 909                                   standards, 263-286 for 525 line standards) */
 910         __u16   service_lines[2][24];
 911         __u32   reserved[4];    /* must be 0 */
 912 };
 913
 914 struct v4l2_sliced_vbi_data
 915 {
 916         __u32   id;
 917         __u32   field;          /* 0: first field, 1: second field */
 918         __u32   line;           /* 1-23 */
 919         __u32   reserved;       /* must be 0 */
 920         __u8    data[48];
 921 };
 922 #endif
 923
 924 /*
 925  *      A G G R E G A T E   S T R U C T U R E S
 926  */
 927
 928 /*      Stream data format
 929  */
 930 struct v4l2_format
 931 {
 932         enum v4l2_buf_type type;
 933         union
 934         {
 935                 struct v4l2_pix_format          pix;     // V4L2_BUF_TYPE_VIDEO_CAPTURE
 936                 struct v4l2_window              win;     // V4L2_BUF_TYPE_VIDEO_OVERLAY
 937                 struct v4l2_vbi_format          vbi;     // V4L2_BUF_TYPE_VBI_CAPTURE
 938 #if 1
 939                 struct v4l2_sliced_vbi_format   sliced;  // V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
 940 #endif
 941                 __u8    raw_data[200];                   // user-defined
 942         } fmt;
 943 };
 944
 945
 946 /*      Stream type-dependent parameters
 947  */
 948 struct v4l2_streamparm
 949 {
 950         enum v4l2_buf_type type;
 951         union
 952         {
 953                 struct v4l2_captureparm capture;
 954                 struct v4l2_outputparm  output;
 955                 __u8    raw_data[200];  /* user-defined */
 956         } parm;
 957 };
 958
 959 /*
 960  *      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
 961  *
 962  */
 963 #define VIDIOC_QUERYCAP         _IOR  ('V',  0, struct v4l2_capability)
 964 #define VIDIOC_RESERVED         _IO   ('V',  1)
 965 #define VIDIOC_ENUM_FMT         _IOWR ('V',  2, struct v4l2_fmtdesc)
 966 #define VIDIOC_G_FMT            _IOWR ('V',  4, struct v4l2_format)
 967 #define VIDIOC_S_FMT            _IOWR ('V',  5, struct v4l2_format)
 968 #define VIDIOC_G_MPEGCOMP       _IOR  ('V',  6, struct v4l2_mpeg_compression)
 969 #define VIDIOC_S_MPEGCOMP       _IOW  ('V',  7, struct v4l2_mpeg_compression)
 970 #define VIDIOC_REQBUFS          _IOWR ('V',  8, struct v4l2_requestbuffers)
 971 #define VIDIOC_QUERYBUF         _IOWR ('V',  9, struct v4l2_buffer)
 972 #define VIDIOC_G_FBUF           _IOR  ('V', 10, struct v4l2_framebuffer)
 973 #define VIDIOC_S_FBUF           _IOW  ('V', 11, struct v4l2_framebuffer)
 974 #define VIDIOC_OVERLAY          _IOW  ('V', 14, int)
 975 #define VIDIOC_QBUF             _IOWR ('V', 15, struct v4l2_buffer)
 976 #define VIDIOC_DQBUF            _IOWR ('V', 17, struct v4l2_buffer)
 977 #define VIDIOC_STREAMON         _IOW  ('V', 18, int)
 978 #define VIDIOC_STREAMOFF        _IOW  ('V', 19, int)
 979 #define VIDIOC_G_PARM           _IOWR ('V', 21, struct v4l2_streamparm)
 980 #define VIDIOC_S_PARM           _IOWR ('V', 22, struct v4l2_streamparm)
 981 #define VIDIOC_G_STD            _IOR  ('V', 23, v4l2_std_id)
 982 #define VIDIOC_S_STD            _IOW  ('V', 24, v4l2_std_id)
 983 #define VIDIOC_ENUMSTD          _IOWR ('V', 25, struct v4l2_standard)
 984 #define VIDIOC_ENUMINPUT        _IOWR ('V', 26, struct v4l2_input)
 985 #define VIDIOC_G_CTRL           _IOWR ('V', 27, struct v4l2_control)
 986 #define VIDIOC_S_CTRL           _IOWR ('V', 28, struct v4l2_control)
 987 #define VIDIOC_G_TUNER          _IOWR ('V', 29, struct v4l2_tuner)
 988 #define VIDIOC_S_TUNER          _IOW  ('V', 30, struct v4l2_tuner)
 989 #define VIDIOC_G_AUDIO          _IOR  ('V', 33, struct v4l2_audio)
 990 #define VIDIOC_S_AUDIO          _IOW  ('V', 34, struct v4l2_audio)
 991 #define VIDIOC_QUERYCTRL        _IOWR ('V', 36, struct v4l2_queryctrl)
 992 #define VIDIOC_QUERYMENU        _IOWR ('V', 37, struct v4l2_querymenu)
 993 #define VIDIOC_G_INPUT          _IOR  ('V', 38, int)
 994 #define VIDIOC_S_INPUT          _IOWR ('V', 39, int)
 995 #define VIDIOC_G_OUTPUT         _IOR  ('V', 46, int)
 996 #define VIDIOC_S_OUTPUT         _IOWR ('V', 47, int)
 997 #define VIDIOC_ENUMOUTPUT       _IOWR ('V', 48, struct v4l2_output)
 998 #define VIDIOC_G_AUDOUT         _IOR  ('V', 49, struct v4l2_audioout)
 999 #define VIDIOC_S_AUDOUT         _IOW  ('V', 50, struct v4l2_audioout)
1000 #define VIDIOC_G_MODULATOR      _IOWR ('V', 54, struct v4l2_modulator)
1001 #define VIDIOC_S_MODULATOR      _IOW  ('V', 55, struct v4l2_modulator)
1002 #define VIDIOC_G_FREQUENCY      _IOWR ('V', 56, struct v4l2_frequency)
1003 #define VIDIOC_S_FREQUENCY      _IOW  ('V', 57, struct v4l2_frequency)
1004 #define VIDIOC_CROPCAP          _IOWR ('V', 58, struct v4l2_cropcap)
1005 #define VIDIOC_G_CROP           _IOWR ('V', 59, struct v4l2_crop)
1006 #define VIDIOC_S_CROP           _IOW  ('V', 60, struct v4l2_crop)
1007 #define VIDIOC_G_JPEGCOMP       _IOR  ('V', 61, struct v4l2_jpegcompression)
1008 #define VIDIOC_S_JPEGCOMP       _IOW  ('V', 62, struct v4l2_jpegcompression)
1009 #define VIDIOC_QUERYSTD         _IOR  ('V', 63, v4l2_std_id)
1010 #define VIDIOC_TRY_FMT          _IOWR ('V', 64, struct v4l2_format)
1011 #define VIDIOC_ENUMAUDIO        _IOWR ('V', 65, struct v4l2_audio)
1012 #define VIDIOC_ENUMAUDOUT       _IOWR ('V', 66, struct v4l2_audioout)
1013 #define VIDIOC_G_PRIORITY       _IOR  ('V', 67, enum v4l2_priority)
1014 #define VIDIOC_S_PRIORITY       _IOW  ('V', 68, enum v4l2_priority)
1015 #if 1
1016 #define VIDIOC_G_SLICED_VBI_CAP _IOR  ('V', 69, struct v4l2_sliced_vbi_cap)
1017 #endif
1018 #define VIDIOC_LOG_STATUS       _IO   ('V', 70)
1019
1020 #ifdef __OLD_VIDIOC_
1021 /* for compatibility, will go away some day */
1022 #define VIDIOC_OVERLAY_OLD      _IOWR ('V', 14, int)
1023 #define VIDIOC_S_PARM_OLD       _IOW  ('V', 22, struct v4l2_streamparm)
1024 #define VIDIOC_S_CTRL_OLD       _IOW  ('V', 28, struct v4l2_control)
1025 #define VIDIOC_G_AUDIO_OLD      _IOWR ('V', 33, struct v4l2_audio)
1026 #define VIDIOC_G_AUDOUT_OLD     _IOWR ('V', 49, struct v4l2_audioout)
1027 #define VIDIOC_CROPCAP_OLD      _IOR  ('V', 58, struct v4l2_cropcap)
1028 #endif
1029
1030 #define BASE_VIDIOC_PRIVATE     192             /* 192-255 are private */
1031
1032 #endif /* __LINUX_VIDEODEV2_H */
1033
1034 /*
1035  * Local variables:
1036  * c-basic-offset: 8
1037  * End:
1038  */