11639 some man pages show incorrect driver locations
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If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner] 6 .TH DCAM1394 7D "May 19, 2004" 7 .SH NAME 8 dcam1394 \- 1394-based digital camera (IIDC) driver 9 .SH SYNOPSIS 10 .LP 11 .nf 12 \fB#include <sys/dcam/dcam1394_io.h>\fR 13 .fi 14 15 .SH DESCRIPTION 16 .sp 17 .LP 18 The \fBdcam1394\fR driver supports devices implementing the \fI1394 Trade 19 Association Digital Camera Specification\fR (also referred to as the IIDC 20 specification). Only a subset of the specification is supported. 21 .SH READING DATA 22 .sp 23 .LP 24 Isochronous data is read from the driver frame-by-frame and is maintained 25 within the driver in a ring buffer. 26 .sp 27 .LP 28 Video frames are read from the isochronous input device using \fBread\fR(2). 29 .sp 30 .LP 31 The \fBdcam1394_frame_t\fR structure describes the frame layout and is defined 32 as follows: 33 .sp 34 .in +2 35 .nf 36 struct { 37 unsigned int vid_mode; 38 unsigned int seq_num; 39 hrtime_t timestamp; 40 unsigned char *buff; 41 }; 42 .fi 43 .in -2 44 45 .sp 46 .LP 47 The size to allocate for the structure is determined by the video mode for 48 which the camera is configured. Possible values for the vid_mode field are 49 listed under DCAM1394_PARAM_VID_MODE below. 50 .SH IOCTL REQUESTS 51 .sp 52 .LP 53 The following ioctl requests are supported: 54 .sp 55 .ne 2 56 .na 57 \fBDCAM1394_CMD_CAM_RESET\fR 58 .ad 59 .sp .6 60 .RS 4n 61 Reset the device. 62 .RE 63 64 .sp 65 .ne 2 66 .na 67 \fBDCAM1394_CMD_REG_READ\fR 68 .ad 69 .sp .6 70 .RS 4n 71 Read the indicated dcam/IIDC register. The argument is a pointer to a 72 \fBdcam1394_reg_io_t\fR structure, which is defined as follows: 73 .sp 74 .in +2 75 .nf 76 struct { 77 unsigned int offs; 78 unsigned int val; 79 }; 80 .fi 81 .in -2 82 83 The offs field should be set to the offset of the register from which to read. 84 Register offset values are defined in the \fI1394 Trade Association Digital 85 Camera Specification\fR. 86 .sp 87 After the operation is completed, the camera register value is put in the 88 \fBval\fR field. 89 .RE 90 91 .sp 92 .ne 2 93 .na 94 \fBDCAM1394_CMD_REG_WRITE\fR 95 .ad 96 .sp .6 97 .RS 4n 98 Write the indicated dcam/IIDC register. The argument is a pointer to a 99 \fBdcam1394_reg_io_t\fR structure (described above). 100 .sp 101 The offs field should be set to the offset of the register from which to read. 102 The register offset values are defined in the \fI1394 Trade Association Digital 103 Camera Specification\fR. 104 .sp 105 The val field should be set to the value to be written to the camera register. 106 .RE 107 108 .sp 109 .ne 2 110 .na 111 \fBDCAM1394_CMD_PARAM_GET\fR 112 .ad 113 .sp .6 114 .RS 4n 115 Gets a list of parameters associated with a camera. The argument is a pointer 116 to a \fBdcam1394_param_list_t\fR structure (described below). The parameter 117 list is accessed through macros defined below. 118 .sp 119 The paramter list only supports Format 1 video formats. 120 .RE 121 122 .sp 123 .ne 2 124 .na 125 \fBDCAM1394_CMD_PARAM_SET\fR 126 .ad 127 .sp .6 128 .RS 4n 129 Sets a list of parameters associated with a camera. The argument is a pointer 130 to a \fBdcam1394_param_list_t structure\fR (described below). The parameter 131 list is accessed through macros defined below. 132 .sp 133 The paramter list only supports Format 1 video formats. 134 .RE 135 136 .sp 137 .ne 2 138 .na 139 \fBDCAM1394_CMD_FRAME_RCV_START\fR 140 .ad 141 .sp .6 142 .RS 4n 143 Start receiving video frames from the camera. 144 .sp 145 The contents of the ring buffer may be accessed by reading the isochronous 146 stream device. 147 .RE 148 149 .sp 150 .ne 2 151 .na 152 \fBDCAM1394_CMD_FRAME_RCV_STOP\fR 153 .ad 154 .sp .6 155 .RS 4n 156 Stop receiving frames from the camera. 157 .RE 158 159 .sp 160 .ne 2 161 .na 162 \fBDCAM1394_CMD_RING_BUFF_FLUSH\fR 163 .ad 164 .sp .6 165 .RS 4n 166 Flush the frames in the ring buffer. 167 .RE 168 169 .sp 170 .ne 2 171 .na 172 \fBDCAM1394_CMD_FRAME_SEQ_NUM_COUNT_RESET\fR 173 .ad 174 .sp .6 175 .RS 4n 176 Reset frame sequence number. 177 .RE 178 179 .SH PARAMETER LIST ACCESS 180 .sp 181 .LP 182 The parameter list is initialized and access through macros. The data type for 183 the parameter list is \fBdcam1394_param_list_t\fR. 184 .sp 185 .LP 186 The following macros are used to access the parameter list: 187 .sp 188 .ne 2 189 .na 190 \fBPARAM_LIST_INIT(param_list)\fR 191 .ad 192 .sp .6 193 .RS 4n 194 Initialize the parameter list. 195 .RE 196 197 .sp 198 .ne 2 199 .na 200 \fBPARAM_LIST_ADD(param_list, param, subparam)\fR 201 .ad 202 .sp .6 203 .RS 4n 204 Add a parameter to the list. 205 .RE 206 207 .sp 208 .ne 2 209 .na 210 \fBPARAM_LIST_REMOVE(param_list, param, subparam)\fR 211 .ad 212 .sp .6 213 .RS 4n 214 Remove a parameter from the list. 215 .RE 216 217 .sp 218 .ne 2 219 .na 220 \fBPARAM_LIST_IS_ENTRY(param_list, param, subparam)\fR 221 .ad 222 .sp .6 223 .RS 4n 224 Indicates if a specific parameter is in the list. 225 .RE 226 227 .sp 228 .ne 2 229 .na 230 \fBPARAM_VAL(param_list, param, subparam)\fR 231 .ad 232 .sp .6 233 .RS 4n 234 Value of a specified parameter. 235 .RE 236 237 .sp 238 .ne 2 239 .na 240 \fBPARAM_ERR(param_list, param, subparam)\fR 241 .ad 242 .sp .6 243 .RS 4n 244 Indicates if a specific parameter is successfully set. 245 .RE 246 247 .sp 248 .LP 249 When no subparam value is required, the value DCAM1394_SUBPARAM_NONE may be 250 used. 251 .SH PARAMETERS 252 .sp 253 .LP 254 The following parameters may appear in the list: 255 .sp 256 .ne 2 257 .na 258 \fBDCAM1394_PARAM_CAP_POWER_CTRL\fR 259 .ad 260 .sp .6 261 .RS 4n 262 Queries if the camera can be turned off and on through software. The subparam 263 value is ignored. 264 .RE 265 266 .sp 267 .ne 2 268 .na 269 \fBDCAM1394_PARAM_POWER\fR 270 .ad 271 .sp .6 272 .RS 4n 273 Controls or queries if the camera is powered up. Verify this feature using 274 DCAM1394_PARAM_CAP_POWER_CTRL before use. The subparam field is ignored. 275 .RE 276 277 .sp 278 .ne 2 279 .na 280 \fBDCAM1394_PARAM_CAP_VID_MOD\fR 281 .ad 282 .sp .6 283 .RS 4n 284 Queries if a specific video mode is supported by the camera. 285 .sp 286 subparam is one of the following and is used to determine if a specified video 287 mode is supported by the camera: 288 .sp 289 .in +2 290 .nf 291 DCAM1394_SUBPARAM_VID_MODE_0 292 DCAM1394_SUBPARAM_VID_MODE_YUV_444_160_120 293 Video mode is 4:4:4, YUV color space, 160x120 resolution. 294 295 DCAM1394_SUBPARAM_VID_MODE_1 296 DCAM1394_SUBPARAM_VID_MODE_YUV_422_320_240 297 Video mode is 4:2:2, YUV color space, 320x240 resolution. 298 299 DCAM1394_SUBPARAM_VID_MODE_2 300 DCAM1394_SUBPARAM_VID_MODE_YUV_411_640_480 301 Video mode is 4:1:1, YUV color space, 640x480 resolution. 302 303 DCAM1394_SUBPARAM_VID_MODE_3 304 DCAM1394_SUBPARAM_VID_MODE_YUV_422_640_480 305 Video mode is 4:2:2, YUV color space, 640x480 resolution. 306 307 DCAM1394_SUBPARAM_VID_MODE_4 308 DCAM1394_SUBPARAM_VID_MODE_RGB_640_480 309 Video mode is RGB color space, 640x480 resolution. 310 311 DCAM1394_SUBPARAM_VID_MODE_5 312 DCAM1394_SUBPARAM_VID_MODE_Y_640_480 313 Video mode is Y color space, 640x480 resolution. 314 .fi 315 .in -2 316 317 .RE 318 319 .sp 320 .ne 2 321 .na 322 \fBDCAM1394_PARAM_VID_MODE\fR 323 .ad 324 .sp .6 325 .RS 4n 326 Controls or queries the current video mode of the camera. The subparam field 327 is ignored. When selecting the video mode, it should be compatible with the 328 capability of the camera, which may be determined by checking the 329 DCAM1394_PARAM_CAP_VID_MODE parameter. 330 .sp 331 The value of this parameter may be one of the following: 332 .sp 333 .in +2 334 .nf 335 DCAM1394_VID_MODE_0 336 DCAM1394_VID_MODE_YUV_444_160_120 337 Video mode is 4:4:4, YUV color space, 160x120 resolution. 338 339 DCAM1394_VID_MODE_1 340 DCAM1394_VID_MODE_YUV_422_320_240 341 Video mode is 4:2:2, YUV color space, 320x240 resolution. 342 343 DCAM1394_VID_MODE_2 344 DCAM1394_VID_MODE_YUV_411_640_480 345 Video mode is 4:1:1, YUV color space, 640x480 resolution. 346 347 DCAM1394_VID_MODE_3 348 DCAM1394_VID_MODE_YUV_422_640_480 349 Video mode is 4:2:2, YUV color space, 640x480 resolution. 350 351 DCAM1394_VID_MODE_4 352 DCAM1394_VID_MODE_RGB_640_480 353 Video mode is RGB color space, 640x480 resolution. 354 355 DCAM1394_VID_MODE_5 356 DCAM1394_VID_MODE_Y_640_480 357 Video mode is Y color space, 640x480 resolution. 358 .fi 359 .in -2 360 361 .RE 362 363 .sp 364 .ne 2 365 .na 366 \fBDCAM1394_PARAM_CAP_FRAME_RATE_VID_MODE_0\fR 367 .ad 368 .sp .6 369 .RS 4n 370 Queries if a specific frame rate is supported by the camera in video mode 0 371 (4:4:4, YUV, 160x120). 372 .sp 373 subparam is one of the following and used to determine if a specified frame 374 rate is supported by the camera: 375 .sp 376 .in +2 377 .nf 378 DCAM1394_SUBPARAM_FRAME_RATE_0 379 DCAM1394_SUBPARAM_FRAME_RATE_3_75_FPS 380 Frame rate is 3.75 frames/second. 381 382 DCAM1394_SUBPARAM_FRAME_RATE_1 383 DCAM1394_SUBPARAM_FRAME_RATE_7_5_FPS 384 Frame rate is 7.5 frames/second. 385 386 DCAM1394_SUBPARAM_FRAME_RATE_2 387 DCAM1394_SUBPARAM_FRAME_RATE_15_FPS 388 Frame rate is 15 frames/second. 389 390 DCAM1394_SUBPARAM_FRAME_RATE_3 391 DCAM1394_SUBPARAM_FRAME_RATE_30_FPS 392 Frame rate is 30 frames/second. 393 394 DCAM1394_SUBPARAM_FRAME_RATE_4 395 DCAM1394_SUBPARAM_FRAME_RATE_60_FPS 396 Frame rate is 60 frames/second. 397 .fi 398 .in -2 399 400 .RE 401 402 .sp 403 .ne 2 404 .na 405 \fBDCAM1394_PARAM_CAP_FRAME_RATE_VID_MODE_1\fR 406 .ad 407 .sp .6 408 .RS 4n 409 Queries if a specific frame rate is supported by the camera in video mode 1 410 (4:2:2, YUV, 320x240). See DCAM1394_PARAM_CAP_FRAME_RATE_VID_MODE_0 for a 411 listing of valid subparam values. 412 .RE 413 414 .sp 415 .ne 2 416 .na 417 \fBDCAM1394_PARAM_CAP_FRAME_RATE_VID_MODE_2\fR 418 .ad 419 .sp .6 420 .RS 4n 421 Queries if a specific frame rate is supported by the camera in video mode 2 422 (4:1:1, YUV, 640x480). See DCAM1394_PARAM_CAP_FRAME_RATE_VID_MODE_0 for a 423 listing of valid subparam values. 424 .RE 425 426 .sp 427 .ne 2 428 .na 429 \fBDCAM1394_PARAM_CAP_FRAME_RATE_VID_MODE_3\fR 430 .ad 431 .sp .6 432 .RS 4n 433 Queries if a specific frame rate is supported by the camera in video mode 3 434 (4:2:2, YUV, 640x480). See DCAM1394_PARAM_CAP_FRAME_RATE_VID_MODE_0 for a 435 listing of valid subparam values. 436 .RE 437 438 .sp 439 .ne 2 440 .na 441 \fBDCAM1394_PARAM_CAP_FRAME_RATE_VID_MODE_4\fR 442 .ad 443 .sp .6 444 .RS 4n 445 Queries if a specific frame rate is supported by the camera in video mode 4. 446 (RGB, 640x480). See DCAM1394_PARAM_CAP_FRAME_RATE_VID_MODE_0 for a listing of 447 valid subparam values. 448 .RE 449 450 .sp 451 .ne 2 452 .na 453 \fBDCAM1394_PARAM_CAP_FRAME_RATE_VID_MODE_5\fR 454 .ad 455 .sp .6 456 .RS 4n 457 Queries if a specific frame rate is supported by the camera in video mode 5. 458 (Y, 640x480). See DCAM1394_PARAM_CAP_FRAME_RATE_VID_MODE_0 for a listing of 459 valid subparam values. 460 .RE 461 462 .sp 463 .ne 2 464 .na 465 \fBDCAM1394_PARAM_FRAME_RATE\fR 466 .ad 467 .sp .6 468 .RS 4n 469 Controls or queries the current frame rate of the camera. The subparam field 470 is ignored. When selecting a frame rate, it should be compatible with the 471 capability of the camera, which can be determined by querying one of the frame 472 rate capability parameters above. 473 .sp 474 The value of this parameter may be one of the following: 475 .sp 476 .in +2 477 .nf 478 DCAM1394_FRAME_RATE_0 479 DCAM1394_3_75_FPS 480 The frame rate is 3.75 frames per second. 481 482 DCAM1394_FRAME_RATE_1 483 DCAM1394_7_5_FPS 484 The frame rate is 7.5 frames per second. 485 486 DCAM1394_FRAME_RATE_2 487 DCAM1394_15_FPS 488 The frame rate is 15 frames per second. 489 490 DCAM1394_FRAME_RATE_3 491 DCAM1394_30_FPS 492 The frame rate is 30 frames per second. 493 494 DCAM1394_FRAME_RATE_4 495 DCAM1394_60_FPS 496 The frame rate is 60 frames per second. 497 .fi 498 .in -2 499 500 .RE 501 502 .sp 503 .ne 2 504 .na 505 \fBDCAM1394_PARAM_RING_BUFF_CAPACITY\fR 506 .ad 507 .sp .6 508 .RS 4n 509 Controls or queries the number of frames that the ring buffer may hold. This 510 value can range between 2 and 30. The subparam field is ignored. 511 .RE 512 513 .sp 514 .ne 2 515 .na 516 \fBDCAM1394_PARAM_RING_BUFF_NUM_FRAMES_READY\fR 517 .ad 518 .sp .6 519 .RS 4n 520 Queries the number of frames in the ring buffer ready to be accessed. The 521 subparam field is ignored. 522 .RE 523 524 .sp 525 .ne 2 526 .na 527 \fBDCAM1394_PARAM_RING_BUFF_READ_PTR_INCR\fR 528 .ad 529 .sp .6 530 .RS 4n 531 Controls or queries the number of bytes to advance the read pointer as it 532 consumes data from the ring buffer. The subparam field is ignored. 533 .RE 534 535 .sp 536 .ne 2 537 .na 538 \fBDCAM1394_PARAM_FRAME_NUM_BYTES\fR 539 .ad 540 .sp .6 541 .RS 4n 542 Queries the number of bytes in a frame at the current video mode. The subparam 543 field is ignored. 544 .RE 545 546 .sp 547 .ne 2 548 .na 549 \fBDCAM1394_PARAM_STATUS\fR 550 .ad 551 .sp .6 552 .RS 4n 553 Queries the parameter status. The subparam field is ignored. 554 .sp 555 The values for the parameter status is a bit field with the following values 556 possibly set: 557 .sp 558 .ne 2 559 .na 560 \fBDCAM1394_STATUS_FRAME_RCV_DONE\fR 561 .ad 562 .sp .6 563 .RS 4n 564 Frame successfully received. 565 .RE 566 567 .sp 568 .ne 2 569 .na 570 \fBDCAM1394_STATUS_RING_BUFF_LOST_FRAME\fR 571 .ad 572 .sp .6 573 .RS 4n 574 A frame has been lost while processing the ring buffer. 575 .RE 576 577 .sp 578 .ne 2 579 .na 580 \fBDCAM1394_STATUS_PARAM_CHANGE\fR 581 .ad 582 .sp .6 583 .RS 4n 584 A parameter has been changed. 585 .RE 586 587 .sp 588 .ne 2 589 .na 590 \fBDCAM1394_STATUS_FRAME_SEQ_NUM_COUNT_OVERFLOW\fR 591 .ad 592 .sp .6 593 .RS 4n 594 Frame sequence number has reached its maximum possible value and has 595 overflowed. 596 .RE 597 598 .sp 599 .ne 2 600 .na 601 \fBDCAM1394_STATUS_CAM_UNPLUG\fR 602 .ad 603 .sp .6 604 .RS 4n 605 Camera has been unplugged. 606 .RE 607 608 .RE 609 610 .sp 611 .ne 2 612 .na 613 \fBDCAM1394_PARAM_BRIGHTNESS\fR 614 .ad 615 .sp .6 616 .RS 4n 617 Query or control a camera feature. This feature queries or controls the 618 brightness of the camera. 619 .sp 620 .ne 2 621 .na 622 \fBDCAM1394_SUBPARAM_PRESENCE\fR 623 .ad 624 .sp .6 625 .RS 4n 626 Indicates if the feature is available. 627 .RE 628 629 .sp 630 .ne 2 631 .na 632 \fBDCAM1394_SUBPARAM_CAP_ON_OFF\fR 633 .ad 634 .sp .6 635 .RS 4n 636 Indicates if the feature may be enabled and disabled. May only be queried. 637 .RE 638 639 .sp 640 .ne 2 641 .na 642 \fBDCAM1394_SUBPARAM_ON_OFF\fR 643 .ad 644 .sp .6 645 .RS 4n 646 Indicates if the feature is enabled. 647 .RE 648 649 .sp 650 .ne 2 651 .na 652 \fBDCAM1394_SUBPARAM_CAP_CTRL_AUTO\fR 653 .ad 654 .sp .6 655 .RS 4n 656 Indicates if the automatic control of this feature is supported by the camera. 657 May only be queried. 658 .RE 659 660 .sp 661 .ne 2 662 .na 663 \fBDCAM1394_SUBPARAM_CAP_CTRL_MANUAL\fR 664 .ad 665 .sp .6 666 .RS 4n 667 Indicates if the manual control of this feature is supported by the camera. May 668 only be queried. 669 .RE 670 671 .sp 672 .ne 2 673 .na 674 \fBDCAM1394_SUBPARAM_CTRL_MODE\fR 675 .ad 676 .sp .6 677 .RS 4n 678 Indicates if the feature is in auto or manual mode. 679 .RE 680 681 .sp 682 .ne 2 683 .na 684 \fBDCAM1394_SUBPARAM_MIN_VAL\fR 685 .ad 686 .sp .6 687 .RS 4n 688 Minimum value of the feature. May only be queried. 689 .RE 690 691 .sp 692 .ne 2 693 .na 694 \fBDCAM1394_SUBPARAM_MAX_VAL\fR 695 .ad 696 .sp .6 697 .RS 4n 698 Maximum value of the feature. May only be queried. 699 .RE 700 701 .sp 702 .ne 2 703 .na 704 \fBDCAM1394_SUBPARAM_VALUE\fR 705 .ad 706 .sp .6 707 .RS 4n 708 Current value of the feature. 709 .RE 710 711 .sp 712 .ne 2 713 .na 714 \fBDCAM1394_SUBPARAM_CAP_READ\fR 715 .ad 716 .sp .6 717 .RS 4n 718 Indicates if the feature may be read. May only be queried. 719 .RE 720 721 .RE 722 723 .sp 724 .ne 2 725 .na 726 \fBDCAM1394_PARAM_EXPOSURE\fR 727 .ad 728 .sp .6 729 .RS 4n 730 Query or control a camera feature. This feature queries or controls the 731 exposure of the camera. The subparams supported by this feature are described 732 under DCAM1394_PARAM_BRIGHTNESS. 733 .RE 734 735 .sp 736 .ne 2 737 .na 738 \fBDCAM1394_PARAM_SHARPNESS\fR 739 .ad 740 .sp .6 741 .RS 4n 742 Query or control a camera feature. This feature queries or controls the 743 sharpness of the camera. The subparams supported by this feature are described 744 under DCAM1394_PARAM_BRIGHTNESS. 745 .RE 746 747 .sp 748 .ne 2 749 .na 750 \fBDCAM1394_PARAM_WHITE_BALANCE\fR 751 .ad 752 .sp .6 753 .RS 4n 754 Query or control a camera feature. This feature queries or controls the white 755 balance of the camera. The subparams supported by this feature are described 756 under DCAM1394_PARAM_BRIGHTNESS, except for DCAM1394_SUBPARAM_VALUE. 757 DCAM1394_SUBPARAM_VALUE is replaced by two distinct subparams. 758 .sp 759 .ne 2 760 .na 761 \fBDCAM1394_SUBPARAM_U_VALUE\fR 762 .ad 763 .RS 29n 764 U or B component of the white balance. 765 .RE 766 767 .sp 768 .ne 2 769 .na 770 \fBDCAM1394_SUBPARAM_V_VALUE\fR 771 .ad 772 .RS 29n 773 V or R component of the white balance. 774 .RE 775 776 .RE 777 778 .sp 779 .ne 2 780 .na 781 \fBDCAM1394_PARAM_HUE\fR 782 .ad 783 .sp .6 784 .RS 4n 785 Query or control a camera feature. This feature queries or controls the hue of 786 the camera. The subparams supported by this feature are described under 787 DCAM1394_PARAM_BRIGHTNESS. 788 .RE 789 790 .sp 791 .ne 2 792 .na 793 \fBDCAM1394_PARAM_SATURATION\fR 794 .ad 795 .sp .6 796 .RS 4n 797 Query or control a camera feature. This feature queries or controls the 798 saturation of the camera. The subparams supported by this feature are described 799 under DCAM1394_PARAM_BRIGHTNESS. 800 .RE 801 802 .sp 803 .ne 2 804 .na 805 \fBDCAM1394_PARAM_GAMMA\fR 806 .ad 807 .sp .6 808 .RS 4n 809 Query or control a camera feature. This feature queries or controls the gamma 810 of the camera. The subparams supported by this feature are described under 811 DCAM1394_PARAM_BRIGHTNESS. 812 .RE 813 814 .sp 815 .ne 2 816 .na 817 \fBDCAM1394_PARAM_SHUTTER\fR 818 .ad 819 .sp .6 820 .RS 4n 821 Query or control a camera feature. This feature queries or controls the 822 sharpness of the camera. The subparams supported by this feature are described 823 under DCAM1394_PARAM_BRIGHTNESS. 824 .RE 825 826 .sp 827 .ne 2 828 .na 829 \fBDCAM1394_PARAM_GAIN\fR 830 .ad 831 .sp .6 832 .RS 4n 833 Query or control a camera feature. This feature queries or controls the gain of 834 the camera. The subparams supported by this feature are described under 835 DCAM1394_PARAM_BRIGHTNESS. 836 .RE 837 838 .sp 839 .ne 2 840 .na 841 \fBDCAM1394_PARAM_IRIS\fR 842 .ad 843 .sp .6 844 .RS 4n 845 Query or control a camera feature. This feature queries or controls the iris of 846 the camera. The subparams supported by this feature are described under 847 DCAM1394_PARAM_BRIGHTNESS. 848 .RE 849 850 .sp 851 .ne 2 852 .na 853 \fBDCAM1394_PARAM_FOCUS\fR 854 .ad 855 .sp .6 856 .RS 4n 857 Query or control a camera feature. This feature queries or controls the focus 858 of the camera. The subparams supported by this feature are described under 859 DCAM1394_PARAM_BRIGHTNESS. 860 .RE 861 862 .sp 863 .ne 2 864 .na 865 \fBDCAM1394_PARAM_ZOOM\fR 866 .ad 867 .sp .6 868 .RS 4n 869 Query or control a camera feature. This feature queries or controls the zoom of 870 the camera. The subparams supported by this feature are described under 871 DCAM1394_PARAM_BRIGHTNESS. 872 .RE 873 874 .sp 875 .ne 2 876 .na 877 \fBDCAM1394_PARAM_PAN\fR 878 .ad 879 .sp .6 880 .RS 4n 881 Query or control a camera feature. This feature queries or controls the pan of 882 the camera. The subparams supported by this feature are described under 883 DCAM1394_PARAM_BRIGHTNESS. 884 .RE 885 886 .sp 887 .ne 2 888 .na 889 \fBDCAM1394_PARAM_TILT\fR 890 .ad 891 .sp .6 892 .RS 4n 893 Query or control a camera feature. This feature queries or controls the tilt of 894 the camera.The subparams supported by this feature are described under 895 DCAM1394_PARAM_BRIGHTNESS. 896 .RE 897 898 .SH DEVICE SPECIAL FILES 899 .sp 900 .ne 2 901 .na 902 \fB\fB/dev/dcam\fIN\fR\fR\fR 903 .ad 904 .RS 17n 905 Device node for isochronous input from camera. 906 .RE 907 908 .sp 909 .ne 2 910 .na 911 \fB\fB/dev/dcamctl\fIN\fR\fR\fR 912 .ad 913 .RS 17n 914 Device node for camera control. 915 .RE 916 917 .SH FILES 918 .sp 919 .ne 2 920 .na 921 \fB\fBkernel/drv/sparcv9/dcam1394\fR\fR 922 .ad 923 .sp .6 924 .RS 4n 925 64-bit ELF kernel module. 926 .RE 927 928 .sp 929 .ne 2 930 .na 931 \fB\fBkernel/drv/dcam1394\fR\fR 932 .ad 933 .sp .6 934 .RS 4n 935 32-bit ELF kernel module. 936 .RE 937 938 .SH ATTRIBUTES 939 .sp 940 .LP 941 See \fBattributes\fR(5) for descriptions of the following attributes: 942 .sp 943 944 .sp 945 .TS 946 box; 947 c | c 948 l | l . 949 ATTRIBUTE TYPE ATTRIBUTE VALUE 950 _ 951 Interface Stability Evolving 952 .TE 953 954 .SH SEE ALSO 955 .sp 956 .LP 957 \fBattributes\fR(5), \fBhci1394\fR(7D) 958 .sp 959 .LP 960 \fI1394 Trade Association Digital Camera Specification, Version 1.04 - 1996\fR 961 .sp 962 .LP 963 \fIIEEE Std 1394-2000 Standard for a High Performance Serial Bus - 2000\fR --- EOF ---