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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 | // SPDX-License-Identifier: GPL-2.0-or-later /* * SPCA505 chip based cameras initialization data * * V4L2 by Jean-Francis Moine <http://moinejf.free.fr> */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #define MODULE_NAME "spca505" #include "gspca.h" MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); MODULE_DESCRIPTION("GSPCA/SPCA505 USB Camera Driver"); MODULE_LICENSE("GPL"); /* specific webcam descriptor */ struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ u8 subtype; #define IntelPCCameraPro 0 #define Nxultra 1 }; static const struct v4l2_pix_format vga_mode[] = { {160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, .bytesperline = 160, .sizeimage = 160 * 120 * 3 / 2, .colorspace = V4L2_COLORSPACE_SRGB, .priv = 4}, {176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, .bytesperline = 176, .sizeimage = 176 * 144 * 3 / 2, .colorspace = V4L2_COLORSPACE_SRGB, .priv = 3}, {320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, .bytesperline = 320, .sizeimage = 320 * 240 * 3 / 2, .colorspace = V4L2_COLORSPACE_SRGB, .priv = 2}, {352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, .bytesperline = 352, .sizeimage = 352 * 288 * 3 / 2, .colorspace = V4L2_COLORSPACE_SRGB, .priv = 1}, {640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, .bytesperline = 640, .sizeimage = 640 * 480 * 3 / 2, .colorspace = V4L2_COLORSPACE_SRGB, .priv = 0}, }; #define SPCA50X_OFFSET_DATA 10 #define SPCA50X_REG_USB 0x02 /* spca505 501 */ #define SPCA50X_USB_CTRL 0x00 /* spca505 */ #define SPCA50X_CUSB_ENABLE 0x01 /* spca505 */ #define SPCA50X_REG_GLOBAL 0x03 /* spca505 */ #define SPCA50X_GMISC0_IDSEL 0x01 /* Global control device ID select spca505 */ #define SPCA50X_GLOBAL_MISC0 0x00 /* Global control miscellaneous 0 spca505 */ #define SPCA50X_GLOBAL_MISC1 0x01 /* 505 */ #define SPCA50X_GLOBAL_MISC3 0x03 /* 505 */ #define SPCA50X_GMISC3_SAA7113RST 0x20 /* Not sure about this one spca505 */ /* Image format and compression control */ #define SPCA50X_REG_COMPRESS 0x04 /* * Data to initialize a SPCA505. Common to the CCD and external modes */ static const u8 spca505_init_data[][3] = { /* bmRequest,value,index */ {SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3}, /* Sensor reset */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3}, {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1}, /* Block USB reset */ {SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL, SPCA50X_GLOBAL_MISC0}, {0x05, 0x01, 0x10}, /* Maybe power down some stuff */ {0x05, 0x0f, 0x11}, /* Setup internal CCD ? */ {0x06, 0x10, 0x08}, {0x06, 0x00, 0x09}, {0x06, 0x00, 0x0a}, {0x06, 0x00, 0x0b}, {0x06, 0x10, 0x0c}, {0x06, 0x00, 0x0d}, {0x06, 0x00, 0x0e}, {0x06, 0x00, 0x0f}, {0x06, 0x10, 0x10}, {0x06, 0x02, 0x11}, {0x06, 0x00, 0x12}, {0x06, 0x04, 0x13}, {0x06, 0x02, 0x14}, {0x06, 0x8a, 0x51}, {0x06, 0x40, 0x52}, {0x06, 0xb6, 0x53}, {0x06, 0x3d, 0x54}, {} }; /* * Data to initialize the camera using the internal CCD */ static const u8 spca505_open_data_ccd[][3] = { /* bmRequest,value,index */ /* Internal CCD data set */ {0x03, 0x04, 0x01}, /* This could be a reset */ {0x03, 0x00, 0x01}, /* Setup compression and image registers. 0x6 and 0x7 seem to be related to H&V hold, and are resolution mode specific */ {0x04, 0x10, 0x01}, /* DIFF(0x50), was (0x10) */ {0x04, 0x00, 0x04}, {0x04, 0x00, 0x05}, {0x04, 0x20, 0x06}, {0x04, 0x20, 0x07}, {0x08, 0x0a, 0x00}, /* DIFF (0x4a), was (0xa) */ {0x05, 0x00, 0x10}, {0x05, 0x00, 0x11}, {0x05, 0x00, 0x00}, /* DIFF not written */ {0x05, 0x00, 0x01}, /* DIFF not written */ {0x05, 0x00, 0x02}, /* DIFF not written */ {0x05, 0x00, 0x03}, /* DIFF not written */ {0x05, 0x00, 0x04}, /* DIFF not written */ {0x05, 0x80, 0x05}, /* DIFF not written */ {0x05, 0xe0, 0x06}, /* DIFF not written */ {0x05, 0x20, 0x07}, /* DIFF not written */ {0x05, 0xa0, 0x08}, /* DIFF not written */ {0x05, 0x0, 0x12}, /* DIFF not written */ {0x05, 0x02, 0x0f}, /* DIFF not written */ {0x05, 0x10, 0x46}, /* DIFF not written */ {0x05, 0x8, 0x4a}, /* DIFF not written */ {0x03, 0x08, 0x03}, /* DIFF (0x3,0x28,0x3) */ {0x03, 0x08, 0x01}, {0x03, 0x0c, 0x03}, /* DIFF not written */ {0x03, 0x21, 0x00}, /* DIFF (0x39) */ /* Extra block copied from init to hopefully ensure CCD is in a sane state */ {0x06, 0x10, 0x08}, {0x06, 0x00, 0x09}, {0x06, 0x00, 0x0a}, {0x06, 0x00, 0x0b}, {0x06, 0x10, 0x0c}, {0x06, 0x00, 0x0d}, {0x06, 0x00, 0x0e}, {0x06, 0x00, 0x0f}, {0x06, 0x10, 0x10}, {0x06, 0x02, 0x11}, {0x06, 0x00, 0x12}, {0x06, 0x04, 0x13}, {0x06, 0x02, 0x14}, {0x06, 0x8a, 0x51}, {0x06, 0x40, 0x52}, {0x06, 0xb6, 0x53}, {0x06, 0x3d, 0x54}, /* End of extra block */ {0x06, 0x3f, 0x1}, /* Block skipped */ {0x06, 0x10, 0x02}, {0x06, 0x64, 0x07}, {0x06, 0x10, 0x08}, {0x06, 0x00, 0x09}, {0x06, 0x00, 0x0a}, {0x06, 0x00, 0x0b}, {0x06, 0x10, 0x0c}, {0x06, 0x00, 0x0d}, {0x06, 0x00, 0x0e}, {0x06, 0x00, 0x0f}, {0x06, 0x10, 0x10}, {0x06, 0x02, 0x11}, {0x06, 0x00, 0x12}, {0x06, 0x04, 0x13}, {0x06, 0x02, 0x14}, {0x06, 0x8a, 0x51}, {0x06, 0x40, 0x52}, {0x06, 0xb6, 0x53}, {0x06, 0x3d, 0x54}, {0x06, 0x60, 0x57}, {0x06, 0x20, 0x58}, {0x06, 0x15, 0x59}, {0x06, 0x05, 0x5a}, {0x05, 0x01, 0xc0}, {0x05, 0x10, 0xcb}, {0x05, 0x80, 0xc1}, /* */ {0x05, 0x0, 0xc2}, /* 4 was 0 */ {0x05, 0x00, 0xca}, {0x05, 0x80, 0xc1}, /* */ {0x05, 0x04, 0xc2}, {0x05, 0x00, 0xca}, {0x05, 0x0, 0xc1}, /* */ {0x05, 0x00, 0xc2}, {0x05, 0x00, 0xca}, {0x05, 0x40, 0xc1}, /* */ {0x05, 0x17, 0xc2}, {0x05, 0x00, 0xca}, {0x05, 0x80, 0xc1}, /* */ {0x05, 0x06, 0xc2}, {0x05, 0x00, 0xca}, {0x05, 0x80, 0xc1}, /* */ {0x05, 0x04, 0xc2}, {0x05, 0x00, 0xca}, {0x03, 0x4c, 0x3}, {0x03, 0x18, 0x1}, {0x06, 0x70, 0x51}, {0x06, 0xbe, 0x53}, {0x06, 0x71, 0x57}, {0x06, 0x20, 0x58}, {0x06, 0x05, 0x59}, {0x06, 0x15, 0x5a}, {0x04, 0x00, 0x08}, /* Compress = OFF (0x1 to turn on) */ {0x04, 0x12, 0x09}, {0x04, 0x21, 0x0a}, {0x04, 0x10, 0x0b}, {0x04, 0x21, 0x0c}, {0x04, 0x05, 0x00}, /* was 5 (Image Type ? ) */ {0x04, 0x00, 0x01}, {0x06, 0x3f, 0x01}, {0x04, 0x00, 0x04}, {0x04, 0x00, 0x05}, {0x04, 0x40, 0x06}, {0x04, 0x40, 0x07}, {0x06, 0x1c, 0x17}, {0x06, 0xe2, 0x19}, {0x06, 0x1c, 0x1b}, {0x06, 0xe2, 0x1d}, {0x06, 0xaa, 0x1f}, {0x06, 0x70, 0x20}, {0x05, 0x01, 0x10}, {0x05, 0x00, 0x11}, {0x05, 0x01, 0x00}, {0x05, 0x05, 0x01}, {0x05, 0x00, 0xc1}, /* */ {0x05, 0x00, 0xc2}, {0x05, 0x00, 0xca}, {0x06, 0x70, 0x51}, {0x06, 0xbe, 0x53}, {} }; /* * Made by Tomasz Zablocki (skalamandra@poczta.onet.pl) * SPCA505b chip based cameras initialization data */ /* jfm */ #define initial_brightness 0x7f /* 0x0(white)-0xff(black) */ /* #define initial_brightness 0x0 //0x0(white)-0xff(black) */ /* * Data to initialize a SPCA505. Common to the CCD and external modes */ static const u8 spca505b_init_data[][3] = { /* start */ {0x02, 0x00, 0x00}, /* init */ {0x02, 0x00, 0x01}, {0x02, 0x00, 0x02}, {0x02, 0x00, 0x03}, {0x02, 0x00, 0x04}, {0x02, 0x00, 0x05}, {0x02, 0x00, 0x06}, {0x02, 0x00, 0x07}, {0x02, 0x00, 0x08}, {0x02, 0x00, 0x09}, {0x03, 0x00, 0x00}, {0x03, 0x00, 0x01}, {0x03, 0x00, 0x02}, {0x03, 0x00, 0x03}, {0x03, 0x00, 0x04}, {0x03, 0x00, 0x05}, {0x03, 0x00, 0x06}, {0x04, 0x00, 0x00}, {0x04, 0x00, 0x02}, {0x04, 0x00, 0x04}, {0x04, 0x00, 0x05}, {0x04, 0x00, 0x06}, {0x04, 0x00, 0x07}, {0x04, 0x00, 0x08}, {0x04, 0x00, 0x09}, {0x04, 0x00, 0x0a}, {0x04, 0x00, 0x0b}, {0x04, 0x00, 0x0c}, {0x07, 0x00, 0x00}, {0x07, 0x00, 0x03}, {0x08, 0x00, 0x00}, {0x08, 0x00, 0x01}, {0x08, 0x00, 0x02}, {0x06, 0x18, 0x08}, {0x06, 0xfc, 0x09}, {0x06, 0xfc, 0x0a}, {0x06, 0xfc, 0x0b}, {0x06, 0x18, 0x0c}, {0x06, 0xfc, 0x0d}, {0x06, 0xfc, 0x0e}, {0x06, 0xfc, 0x0f}, {0x06, 0x18, 0x10}, {0x06, 0xfe, 0x12}, {0x06, 0x00, 0x11}, {0x06, 0x00, 0x14}, {0x06, 0x00, 0x13}, {0x06, 0x28, 0x51}, {0x06, 0xff, 0x53}, {0x02, 0x00, 0x08}, {0x03, 0x00, 0x03}, {0x03, 0x10, 0x03}, {} }; /* * Data to initialize the camera using the internal CCD */ static const u8 spca505b_open_data_ccd[][3] = { /* {0x02,0x00,0x00}, */ {0x03, 0x04, 0x01}, /* rst */ {0x03, 0x00, 0x01}, {0x03, 0x00, 0x00}, {0x03, 0x21, 0x00}, {0x03, 0x00, 0x04}, {0x03, 0x00, 0x03}, {0x03, 0x18, 0x03}, {0x03, 0x08, 0x01}, {0x03, 0x1c, 0x03}, {0x03, 0x5c, 0x03}, {0x03, 0x5c, 0x03}, {0x03, 0x18, 0x01}, /* same as 505 */ {0x04, 0x10, 0x01}, {0x04, 0x00, 0x04}, {0x04, 0x00, 0x05}, {0x04, 0x20, 0x06}, {0x04, 0x20, 0x07}, {0x08, 0x0a, 0x00}, {0x05, 0x00, 0x10}, {0x05, 0x00, 0x11}, {0x05, 0x00, 0x12}, {0x05, 0x6f, 0x00}, {0x05, initial_brightness >> 6, 0x00}, {0x05, (initial_brightness << 2) & 0xff, 0x01}, {0x05, 0x00, 0x02}, {0x05, 0x01, 0x03}, {0x05, 0x00, 0x04}, {0x05, 0x03, 0x05}, {0x05, 0xe0, 0x06}, {0x05, 0x20, 0x07}, {0x05, 0xa0, 0x08}, {0x05, 0x00, 0x12}, {0x05, 0x02, 0x0f}, {0x05, 0x80, 0x14}, /* max exposure off (0=on) */ {0x05, 0x01, 0xb0}, {0x05, 0x01, 0xbf}, {0x03, 0x02, 0x06}, {0x05, 0x10, 0x46}, {0x05, 0x08, 0x4a}, {0x06, 0x00, 0x01}, {0x06, 0x10, 0x02}, {0x06, 0x64, 0x07}, {0x06, 0x18, 0x08}, {0x06, 0xfc, 0x09}, {0x06, 0xfc, 0x0a}, {0x06, 0xfc, 0x0b}, {0x04, 0x00, 0x01}, {0x06, 0x18, 0x0c}, {0x06, 0xfc, 0x0d}, {0x06, 0xfc, 0x0e}, {0x06, 0xfc, 0x0f}, {0x06, 0x11, 0x10}, /* contrast */ {0x06, 0x00, 0x11}, {0x06, 0xfe, 0x12}, {0x06, 0x00, 0x13}, {0x06, 0x00, 0x14}, {0x06, 0x9d, 0x51}, {0x06, 0x40, 0x52}, {0x06, 0x7c, 0x53}, {0x06, 0x40, 0x54}, {0x06, 0x02, 0x57}, {0x06, 0x03, 0x58}, {0x06, 0x15, 0x59}, {0x06, 0x05, 0x5a}, {0x06, 0x03, 0x56}, {0x06, 0x02, 0x3f}, {0x06, 0x00, 0x40}, {0x06, 0x39, 0x41}, {0x06, 0x69, 0x42}, {0x06, 0x87, 0x43}, {0x06, 0x9e, 0x44}, {0x06, 0xb1, 0x45}, {0x06, 0xbf, 0x46}, {0x06, 0xcc, 0x47}, {0x06, 0xd5, 0x48}, {0x06, 0xdd, 0x49}, {0x06, 0xe3, 0x4a}, {0x06, 0xe8, 0x4b}, {0x06, 0xed, 0x4c}, {0x06, 0xf2, 0x4d}, {0x06, 0xf7, 0x4e}, {0x06, 0xfc, 0x4f}, {0x06, 0xff, 0x50}, {0x05, 0x01, 0xc0}, {0x05, 0x10, 0xcb}, {0x05, 0x40, 0xc1}, {0x05, 0x04, 0xc2}, {0x05, 0x00, 0xca}, {0x05, 0x40, 0xc1}, {0x05, 0x09, 0xc2}, {0x05, 0x00, 0xca}, {0x05, 0xc0, 0xc1}, {0x05, 0x09, 0xc2}, {0x05, 0x00, 0xca}, {0x05, 0x40, 0xc1}, {0x05, 0x59, 0xc2}, {0x05, 0x00, 0xca}, {0x04, 0x00, 0x01}, {0x05, 0x80, 0xc1}, {0x05, 0xec, 0xc2}, {0x05, 0x0, 0xca}, {0x06, 0x02, 0x57}, {0x06, 0x01, 0x58}, {0x06, 0x15, 0x59}, {0x06, 0x0a, 0x5a}, {0x06, 0x01, 0x57}, {0x06, 0x8a, 0x03}, {0x06, 0x0a, 0x6c}, {0x06, 0x30, 0x01}, {0x06, 0x20, 0x02}, {0x06, 0x00, 0x03}, {0x05, 0x8c, 0x25}, {0x06, 0x4d, 0x51}, /* maybe saturation (4d) */ {0x06, 0x84, 0x53}, /* making green (84) */ {0x06, 0x00, 0x57}, /* sharpness (1) */ {0x06, 0x18, 0x08}, {0x06, 0xfc, 0x09}, {0x06, 0xfc, 0x0a}, {0x06, 0xfc, 0x0b}, {0x06, 0x18, 0x0c}, /* maybe hue (18) */ {0x06, 0xfc, 0x0d}, {0x06, 0xfc, 0x0e}, {0x06, 0xfc, 0x0f}, {0x06, 0x18, 0x10}, /* maybe contrast (18) */ {0x05, 0x01, 0x02}, {0x04, 0x00, 0x08}, /* compression */ {0x04, 0x12, 0x09}, {0x04, 0x21, 0x0a}, {0x04, 0x10, 0x0b}, {0x04, 0x21, 0x0c}, {0x04, 0x1d, 0x00}, /* imagetype (1d) */ {0x04, 0x41, 0x01}, /* hardware snapcontrol */ {0x04, 0x00, 0x04}, {0x04, 0x00, 0x05}, {0x04, 0x10, 0x06}, {0x04, 0x10, 0x07}, {0x04, 0x40, 0x06}, {0x04, 0x40, 0x07}, {0x04, 0x00, 0x04}, {0x04, 0x00, 0x05}, {0x06, 0x1c, 0x17}, {0x06, 0xe2, 0x19}, {0x06, 0x1c, 0x1b}, {0x06, 0xe2, 0x1d}, {0x06, 0x5f, 0x1f}, {0x06, 0x32, 0x20}, {0x05, initial_brightness >> 6, 0x00}, {0x05, (initial_brightness << 2) & 0xff, 0x01}, {0x05, 0x06, 0xc1}, {0x05, 0x58, 0xc2}, {0x05, 0x00, 0xca}, {0x05, 0x00, 0x11}, {} }; static int reg_write(struct gspca_dev *gspca_dev, u16 req, u16 index, u16 value) { int ret; struct usb_device *dev = gspca_dev->dev; ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), req, USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, NULL, 0, 500); gspca_dbg(gspca_dev, D_USBO, "reg write: 0x%02x,0x%02x:0x%02x, %d\n", req, index, value, ret); if (ret < 0) pr_err("reg write: error %d\n", ret); return ret; } /* returns: negative is error, pos or zero is data */ static int reg_read(struct gspca_dev *gspca_dev, u16 req, /* bRequest */ u16 index) /* wIndex */ { int ret; ret = usb_control_msg(gspca_dev->dev, usb_rcvctrlpipe(gspca_dev->dev, 0), req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, /* value */ index, gspca_dev->usb_buf, 2, 500); /* timeout */ if (ret < 0) return ret; return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0]; } static int write_vector(struct gspca_dev *gspca_dev, const u8 data[][3]) { int ret, i = 0; while (data[i][0] != 0) { ret = reg_write(gspca_dev, data[i][0], data[i][2], data[i][1]); if (ret < 0) return ret; i++; } return 0; } /* this function is called at probe time */ static int sd_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id) { struct sd *sd = (struct sd *) gspca_dev; struct cam *cam; cam = &gspca_dev->cam; cam->cam_mode = vga_mode; sd->subtype = id->driver_info; if (sd->subtype != IntelPCCameraPro) cam->nmodes = ARRAY_SIZE(vga_mode); else /* no 640x480 for IntelPCCameraPro */ cam->nmodes = ARRAY_SIZE(vga_mode) - 1; return 0; } /* this function is called at probe and resume time */ static int sd_init(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; if (write_vector(gspca_dev, sd->subtype == Nxultra ? spca505b_init_data : spca505_init_data)) return -EIO; return 0; } static void setbrightness(struct gspca_dev *gspca_dev, s32 brightness) { reg_write(gspca_dev, 0x05, 0x00, (255 - brightness) >> 6); reg_write(gspca_dev, 0x05, 0x01, (255 - brightness) << 2); } static int sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; int ret, mode; static u8 mode_tb[][3] = { /* r00 r06 r07 */ {0x00, 0x10, 0x10}, /* 640x480 */ {0x01, 0x1a, 0x1a}, /* 352x288 */ {0x02, 0x1c, 0x1d}, /* 320x240 */ {0x04, 0x34, 0x34}, /* 176x144 */ {0x05, 0x40, 0x40} /* 160x120 */ }; if (sd->subtype == Nxultra) write_vector(gspca_dev, spca505b_open_data_ccd); else write_vector(gspca_dev, spca505_open_data_ccd); ret = reg_read(gspca_dev, 0x06, 0x16); if (ret < 0) { gspca_err(gspca_dev, "register read failed err: %d\n", ret); return ret; } if (ret != 0x0101) { pr_err("After vector read returns 0x%04x should be 0x0101\n", ret); } ret = reg_write(gspca_dev, 0x06, 0x16, 0x0a); if (ret < 0) return ret; reg_write(gspca_dev, 0x05, 0xc2, 0x12); /* necessary because without it we can see stream * only once after loading module */ /* stopping usb registers Tomasz change */ reg_write(gspca_dev, 0x02, 0x00, 0x00); mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; reg_write(gspca_dev, SPCA50X_REG_COMPRESS, 0x00, mode_tb[mode][0]); reg_write(gspca_dev, SPCA50X_REG_COMPRESS, 0x06, mode_tb[mode][1]); reg_write(gspca_dev, SPCA50X_REG_COMPRESS, 0x07, mode_tb[mode][2]); return reg_write(gspca_dev, SPCA50X_REG_USB, SPCA50X_USB_CTRL, SPCA50X_CUSB_ENABLE); } static void sd_stopN(struct gspca_dev *gspca_dev) { /* Disable ISO packet machine */ reg_write(gspca_dev, 0x02, 0x00, 0x00); } /* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { if (!gspca_dev->present) return; /* This maybe reset or power control */ reg_write(gspca_dev, 0x03, 0x03, 0x20); reg_write(gspca_dev, 0x03, 0x01, 0x00); reg_write(gspca_dev, 0x03, 0x00, 0x01); reg_write(gspca_dev, 0x05, 0x10, 0x01); reg_write(gspca_dev, 0x05, 0x11, 0x0f); } static void sd_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* isoc packet */ int len) /* iso packet length */ { switch (data[0]) { case 0: /* start of frame */ gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); data += SPCA50X_OFFSET_DATA; len -= SPCA50X_OFFSET_DATA; gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); break; case 0xff: /* drop */ break; default: data += 1; len -= 1; gspca_frame_add(gspca_dev, INTER_PACKET, data, len); break; } } static int sd_s_ctrl(struct v4l2_ctrl *ctrl) { struct gspca_dev *gspca_dev = container_of(ctrl->handler, struct gspca_dev, ctrl_handler); gspca_dev->usb_err = 0; if (!gspca_dev->streaming) return 0; switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: setbrightness(gspca_dev, ctrl->val); break; } return gspca_dev->usb_err; } static const struct v4l2_ctrl_ops sd_ctrl_ops = { .s_ctrl = sd_s_ctrl, }; static int sd_init_controls(struct gspca_dev *gspca_dev) { struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; gspca_dev->vdev.ctrl_handler = hdl; v4l2_ctrl_handler_init(hdl, 5); v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, V4L2_CID_BRIGHTNESS, 0, 255, 1, 127); if (hdl->error) { pr_err("Could not initialize controls\n"); return hdl->error; } return 0; } /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, .config = sd_config, .init_controls = sd_init_controls, .init = sd_init, .start = sd_start, .stopN = sd_stopN, .stop0 = sd_stop0, .pkt_scan = sd_pkt_scan, }; /* -- module initialisation -- */ static const struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x401d), .driver_info = Nxultra}, {USB_DEVICE(0x0733, 0x0430), .driver_info = IntelPCCameraPro}, /*fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */ {} }; MODULE_DEVICE_TABLE(usb, device_table); /* -- device connect -- */ static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id) { return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), THIS_MODULE); } static struct usb_driver sd_driver = { .name = MODULE_NAME, .id_table = device_table, .probe = sd_probe, .disconnect = gspca_disconnect, #ifdef CONFIG_PM .suspend = gspca_suspend, .resume = gspca_resume, .reset_resume = gspca_resume, #endif }; module_usb_driver(sd_driver); |