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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 | /* * HID driver for Waltop devices not fully compliant with HID standard * * Copyright (c) 2010 Nikolai Kondrashov */ /* * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. */ #include <linux/device.h> #include <linux/hid.h> #include <linux/module.h> #include "hid-ids.h" /* * There exists an official driver on the manufacturer's website, which * wasn't submitted to the kernel, for some reason. The official driver * doesn't seem to support extra features of some tablets, like wheels. * * It shows that the feature report ID 2 could be used to control any waltop * tablet input mode, switching it between "default", "tablet" and "ink". * * This driver only uses "default" mode for all the supported tablets. This * mode tries to be HID-compatible (not very successfully), but cripples the * resolution of some tablets. * * The "tablet" mode uses some proprietary, yet decipherable protocol, which * represents the correct resolution, but is possibly HID-incompatible (i.e. * indescribable by a report descriptor). * * The purpose of the "ink" mode is unknown. * * The feature reports needed for switching to each mode are these: * * 02 16 00 default * 02 16 01 tablet * 02 16 02 ink */ /* * See Slim Tablet 5.8 inch description, device and HID report descriptors at * http://sf.net/apps/mediawiki/digimend/?title=Waltop_Slim_Tablet_5.8%22 */ /* Size of the original report descriptor of Slim Tablet 5.8 inch */ #define SLIM_TABLET_5_8_INCH_RDESC_ORIG_SIZE 222 /* Fixed Slim Tablet 5.8 inch descriptor */ static __u8 slim_tablet_5_8_inch_rdesc_fixed[] = { 0x05, 0x0D, /* Usage Page (Digitizer), */ 0x09, 0x02, /* Usage (Pen), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x10, /* Report ID (16), */ 0x09, 0x20, /* Usage (Stylus), */ 0xA0, /* Collection (Physical), */ 0x09, 0x42, /* Usage (Tip Switch), */ 0x09, 0x44, /* Usage (Barrel Switch), */ 0x09, 0x46, /* Usage (Tablet Pick), */ 0x15, 0x01, /* Logical Minimum (1), */ 0x25, 0x03, /* Logical Maximum (3), */ 0x75, 0x04, /* Report Size (4), */ 0x95, 0x01, /* Report Count (1), */ 0x80, /* Input, */ 0x09, 0x32, /* Usage (In Range), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0x75, 0x10, /* Report Size (16), */ 0x95, 0x01, /* Report Count (1), */ 0x14, /* Logical Minimum (0), */ 0xA4, /* Push, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x65, 0x13, /* Unit (Inch), */ 0x55, 0xFD, /* Unit Exponent (-3), */ 0x34, /* Physical Minimum (0), */ 0x09, 0x30, /* Usage (X), */ 0x46, 0x88, 0x13, /* Physical Maximum (5000), */ 0x26, 0x10, 0x27, /* Logical Maximum (10000), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x31, /* Usage (Y), */ 0x46, 0xB8, 0x0B, /* Physical Maximum (3000), */ 0x26, 0x70, 0x17, /* Logical Maximum (6000), */ 0x81, 0x02, /* Input (Variable), */ 0xB4, /* Pop, */ 0x09, 0x30, /* Usage (Tip Pressure), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection */ }; /* * See Slim Tablet 12.1 inch description, device and HID report descriptors at * http://sf.net/apps/mediawiki/digimend/?title=Waltop_Slim_Tablet_12.1%22 */ /* Size of the original report descriptor of Slim Tablet 12.1 inch */ #define SLIM_TABLET_12_1_INCH_RDESC_ORIG_SIZE 269 /* Fixed Slim Tablet 12.1 inch descriptor */ static __u8 slim_tablet_12_1_inch_rdesc_fixed[] = { 0x05, 0x0D, /* Usage Page (Digitizer), */ 0x09, 0x02, /* Usage (Pen), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x10, /* Report ID (16), */ 0x09, 0x20, /* Usage (Stylus), */ 0xA0, /* Collection (Physical), */ 0x09, 0x42, /* Usage (Tip Switch), */ 0x09, 0x44, /* Usage (Barrel Switch), */ 0x09, 0x46, /* Usage (Tablet Pick), */ 0x15, 0x01, /* Logical Minimum (1), */ 0x25, 0x03, /* Logical Maximum (3), */ 0x75, 0x04, /* Report Size (4), */ 0x95, 0x01, /* Report Count (1), */ 0x80, /* Input, */ 0x09, 0x32, /* Usage (In Range), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0x75, 0x10, /* Report Size (16), */ 0x95, 0x01, /* Report Count (1), */ 0x14, /* Logical Minimum (0), */ 0xA4, /* Push, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x65, 0x13, /* Unit (Inch), */ 0x55, 0xFD, /* Unit Exponent (-3), */ 0x34, /* Physical Minimum (0), */ 0x09, 0x30, /* Usage (X), */ 0x46, 0x10, 0x27, /* Physical Maximum (10000), */ 0x26, 0x20, 0x4E, /* Logical Maximum (20000), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x31, /* Usage (Y), */ 0x46, 0x6A, 0x18, /* Physical Maximum (6250), */ 0x26, 0xD4, 0x30, /* Logical Maximum (12500), */ 0x81, 0x02, /* Input (Variable), */ 0xB4, /* Pop, */ 0x09, 0x30, /* Usage (Tip Pressure), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection */ }; /* * See Q Pad description, device and HID report descriptors at * http://sf.net/apps/mediawiki/digimend/?title=Waltop_Q_Pad */ /* Size of the original report descriptor of Q Pad */ #define Q_PAD_RDESC_ORIG_SIZE 241 /* Fixed Q Pad descriptor */ static __u8 q_pad_rdesc_fixed[] = { 0x05, 0x0D, /* Usage Page (Digitizer), */ 0x09, 0x02, /* Usage (Pen), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x10, /* Report ID (16), */ 0x09, 0x20, /* Usage (Stylus), */ 0xA0, /* Collection (Physical), */ 0x09, 0x42, /* Usage (Tip Switch), */ 0x09, 0x44, /* Usage (Barrel Switch), */ 0x09, 0x46, /* Usage (Tablet Pick), */ 0x15, 0x01, /* Logical Minimum (1), */ 0x25, 0x03, /* Logical Maximum (3), */ 0x75, 0x04, /* Report Size (4), */ 0x95, 0x01, /* Report Count (1), */ 0x80, /* Input, */ 0x09, 0x32, /* Usage (In Range), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0x75, 0x10, /* Report Size (16), */ 0x95, 0x01, /* Report Count (1), */ 0x14, /* Logical Minimum (0), */ 0xA4, /* Push, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x65, 0x13, /* Unit (Inch), */ 0x55, 0xFD, /* Unit Exponent (-3), */ 0x34, /* Physical Minimum (0), */ 0x09, 0x30, /* Usage (X), */ 0x46, 0x70, 0x17, /* Physical Maximum (6000), */ 0x26, 0x00, 0x30, /* Logical Maximum (12288), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x31, /* Usage (Y), */ 0x46, 0x94, 0x11, /* Physical Maximum (4500), */ 0x26, 0x00, 0x24, /* Logical Maximum (9216), */ 0x81, 0x02, /* Input (Variable), */ 0xB4, /* Pop, */ 0x09, 0x30, /* Usage (Tip Pressure), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection */ }; /* * See description, device and HID report descriptors of tablet with PID 0038 at * http://sf.net/apps/mediawiki/digimend/?title=Waltop_PID_0038 */ /* Size of the original report descriptor of tablet with PID 0038 */ #define PID_0038_RDESC_ORIG_SIZE 241 /* * Fixed report descriptor for tablet with PID 0038. */ static __u8 pid_0038_rdesc_fixed[] = { 0x05, 0x0D, /* Usage Page (Digitizer), */ 0x09, 0x02, /* Usage (Pen), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x10, /* Report ID (16), */ 0x09, 0x20, /* Usage (Stylus), */ 0xA0, /* Collection (Physical), */ 0x09, 0x42, /* Usage (Tip Switch), */ 0x09, 0x44, /* Usage (Barrel Switch), */ 0x09, 0x46, /* Usage (Tablet Pick), */ 0x15, 0x01, /* Logical Minimum (1), */ 0x25, 0x03, /* Logical Maximum (3), */ 0x75, 0x04, /* Report Size (4), */ 0x95, 0x01, /* Report Count (1), */ 0x80, /* Input, */ 0x09, 0x32, /* Usage (In Range), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0x75, 0x10, /* Report Size (16), */ 0x95, 0x01, /* Report Count (1), */ 0x14, /* Logical Minimum (0), */ 0xA4, /* Push, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x65, 0x13, /* Unit (Inch), */ 0x55, 0xFD, /* Unit Exponent (-3), */ 0x34, /* Physical Minimum (0), */ 0x09, 0x30, /* Usage (X), */ 0x46, 0x2E, 0x22, /* Physical Maximum (8750), */ 0x26, 0x00, 0x46, /* Logical Maximum (17920), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x31, /* Usage (Y), */ 0x46, 0x82, 0x14, /* Physical Maximum (5250), */ 0x26, 0x00, 0x2A, /* Logical Maximum (10752), */ 0x81, 0x02, /* Input (Variable), */ 0xB4, /* Pop, */ 0x09, 0x30, /* Usage (Tip Pressure), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection */ }; /* * See Media Tablet 10.6 inch description, device and HID report descriptors at * http://sf.net/apps/mediawiki/digimend/?title=Waltop_Media_Tablet_10.6%22 */ /* Size of the original report descriptor of Media Tablet 10.6 inch */ #define MEDIA_TABLET_10_6_INCH_RDESC_ORIG_SIZE 300 /* Fixed Media Tablet 10.6 inch descriptor */ static __u8 media_tablet_10_6_inch_rdesc_fixed[] = { 0x05, 0x0D, /* Usage Page (Digitizer), */ 0x09, 0x02, /* Usage (Pen), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x10, /* Report ID (16), */ 0x09, 0x20, /* Usage (Stylus), */ 0xA0, /* Collection (Physical), */ 0x09, 0x42, /* Usage (Tip Switch), */ 0x09, 0x44, /* Usage (Barrel Switch), */ 0x09, 0x46, /* Usage (Tablet Pick), */ 0x15, 0x01, /* Logical Minimum (1), */ 0x25, 0x03, /* Logical Maximum (3), */ 0x75, 0x04, /* Report Size (4), */ 0x95, 0x01, /* Report Count (1), */ 0x80, /* Input, */ 0x75, 0x01, /* Report Size (1), */ 0x09, 0x32, /* Usage (In Range), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0x75, 0x10, /* Report Size (16), */ 0x95, 0x01, /* Report Count (1), */ 0x14, /* Logical Minimum (0), */ 0xA4, /* Push, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x65, 0x13, /* Unit (Inch), */ 0x55, 0xFD, /* Unit Exponent (-3), */ 0x34, /* Physical Minimum (0), */ 0x09, 0x30, /* Usage (X), */ 0x46, 0x28, 0x23, /* Physical Maximum (9000), */ 0x26, 0x50, 0x46, /* Logical Maximum (18000), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x31, /* Usage (Y), */ 0x46, 0x7C, 0x15, /* Physical Maximum (5500), */ 0x26, 0xF8, 0x2A, /* Logical Maximum (11000), */ 0x81, 0x02, /* Input (Variable), */ 0xB4, /* Pop, */ 0x09, 0x30, /* Usage (Tip Pressure), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xC0, /* End Collection, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x02, /* Usage (Mouse), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x01, /* Report ID (1), */ 0x09, 0x01, /* Usage (Pointer), */ 0xA0, /* Collection (Physical), */ 0x75, 0x08, /* Report Size (8), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0x95, 0x02, /* Report Count (2), */ 0x15, 0xFF, /* Logical Minimum (-1), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x09, 0x38, /* Usage (Wheel), */ 0x0B, 0x38, 0x02, /* Usage (Consumer AC Pan), */ 0x0C, 0x00, 0x81, 0x06, /* Input (Variable, Relative), */ 0x95, 0x02, /* Report Count (2), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0xC0, /* End Collection, */ 0xC0, /* End Collection, */ 0x05, 0x0C, /* Usage Page (Consumer), */ 0x09, 0x01, /* Usage (Consumer Control), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x0D, /* Report ID (13), */ 0x95, 0x01, /* Report Count (1), */ 0x75, 0x10, /* Report Size (16), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0x0A, 0x2F, 0x02, /* Usage (AC Zoom), */ 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ 0x09, 0xB6, /* Usage (Scan Previous Track), */ 0x09, 0xB5, /* Usage (Scan Next Track), */ 0x08, /* Usage (00h), */ 0x08, /* Usage (00h), */ 0x08, /* Usage (00h), */ 0x08, /* Usage (00h), */ 0x08, /* Usage (00h), */ 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ 0x15, 0x0C, /* Logical Minimum (12), */ 0x25, 0x17, /* Logical Maximum (23), */ 0x75, 0x05, /* Report Size (5), */ 0x80, /* Input, */ 0x75, 0x03, /* Report Size (3), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0x75, 0x20, /* Report Size (32), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0xC0, /* End Collection, */ 0x09, 0x01, /* Usage (Consumer Control), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x0C, /* Report ID (12), */ 0x75, 0x01, /* Report Size (1), */ 0x09, 0xE9, /* Usage (Volume Inc), */ 0x09, 0xEA, /* Usage (Volume Dec), */ 0x09, 0xE2, /* Usage (Mute), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x06, /* Input (Variable, Relative), */ 0x95, 0x35, /* Report Count (53), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0xC0 /* End Collection */ }; /* * See Media Tablet 14.1 inch description, device and HID report descriptors at * http://sf.net/apps/mediawiki/digimend/?title=Waltop_Media_Tablet_14.1%22 */ /* Size of the original report descriptor of Media Tablet 14.1 inch */ #define MEDIA_TABLET_14_1_INCH_RDESC_ORIG_SIZE 309 /* Fixed Media Tablet 14.1 inch descriptor */ static __u8 media_tablet_14_1_inch_rdesc_fixed[] = { 0x05, 0x0D, /* Usage Page (Digitizer), */ 0x09, 0x02, /* Usage (Pen), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x10, /* Report ID (16), */ 0x09, 0x20, /* Usage (Stylus), */ 0xA0, /* Collection (Physical), */ 0x09, 0x42, /* Usage (Tip Switch), */ 0x09, 0x44, /* Usage (Barrel Switch), */ 0x09, 0x46, /* Usage (Tablet Pick), */ 0x15, 0x01, /* Logical Minimum (1), */ 0x25, 0x03, /* Logical Maximum (3), */ 0x75, 0x04, /* Report Size (4), */ 0x95, 0x01, /* Report Count (1), */ 0x80, /* Input, */ 0x75, 0x01, /* Report Size (1), */ 0x09, 0x32, /* Usage (In Range), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0x75, 0x10, /* Report Size (16), */ 0x95, 0x01, /* Report Count (1), */ 0x14, /* Logical Minimum (0), */ 0xA4, /* Push, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x65, 0x13, /* Unit (Inch), */ 0x55, 0xFD, /* Unit Exponent (-3), */ 0x34, /* Physical Minimum (0), */ 0x09, 0x30, /* Usage (X), */ 0x46, 0xE0, 0x2E, /* Physical Maximum (12000), */ 0x26, 0xFF, 0x3F, /* Logical Maximum (16383), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x31, /* Usage (Y), */ 0x46, 0x52, 0x1C, /* Physical Maximum (7250), */ 0x26, 0xFF, 0x3F, /* Logical Maximum (16383), */ 0x81, 0x02, /* Input (Variable), */ 0xB4, /* Pop, */ 0x09, 0x30, /* Usage (Tip Pressure), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xC0, /* End Collection, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x02, /* Usage (Mouse), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x01, /* Report ID (1), */ 0x09, 0x01, /* Usage (Pointer), */ 0xA0, /* Collection (Physical), */ 0x75, 0x08, /* Report Size (8), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0x95, 0x02, /* Report Count (2), */ 0x15, 0xFF, /* Logical Minimum (-1), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x09, 0x38, /* Usage (Wheel), */ 0x0B, 0x38, 0x02, /* Usage (Consumer AC Pan), */ 0x0C, 0x00, 0x81, 0x06, /* Input (Variable, Relative), */ 0xC0, /* End Collection, */ 0xC0, /* End Collection, */ 0x05, 0x0C, /* Usage Page (Consumer), */ 0x09, 0x01, /* Usage (Consumer Control), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x0D, /* Report ID (13), */ 0x95, 0x01, /* Report Count (1), */ 0x75, 0x10, /* Report Size (16), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0x0A, 0x2F, 0x02, /* Usage (AC Zoom), */ 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ 0x09, 0xB6, /* Usage (Scan Previous Track), */ 0x09, 0xB5, /* Usage (Scan Next Track), */ 0x08, /* Usage (00h), */ 0x08, /* Usage (00h), */ 0x08, /* Usage (00h), */ 0x08, /* Usage (00h), */ 0x08, /* Usage (00h), */ 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ 0x15, 0x0C, /* Logical Minimum (12), */ 0x25, 0x17, /* Logical Maximum (23), */ 0x75, 0x05, /* Report Size (5), */ 0x80, /* Input, */ 0x75, 0x03, /* Report Size (3), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0x75, 0x20, /* Report Size (32), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0xC0, /* End Collection, */ 0x09, 0x01, /* Usage (Consumer Control), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x0C, /* Report ID (12), */ 0x75, 0x01, /* Report Size (1), */ 0x09, 0xE9, /* Usage (Volume Inc), */ 0x09, 0xEA, /* Usage (Volume Dec), */ 0x09, 0xE2, /* Usage (Mute), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x06, /* Input (Variable, Relative), */ 0x75, 0x05, /* Report Size (5), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0xC0 /* End Collection */ }; /* * See Sirius Battery Free Tablet description, device and HID report descriptors * at * http://sf.net/apps/mediawiki/digimend/?title=Waltop_Sirius_Battery_Free_Tablet */ /* Size of the original report descriptor of Sirius Battery Free Tablet */ #define SIRIUS_BATTERY_FREE_TABLET_RDESC_ORIG_SIZE 335 /* Fixed Sirius Battery Free Tablet descriptor */ static __u8 sirius_battery_free_tablet_rdesc_fixed[] = { 0x05, 0x0D, /* Usage Page (Digitizer), */ 0x09, 0x02, /* Usage (Pen), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x10, /* Report ID (16), */ 0x09, 0x20, /* Usage (Stylus), */ 0xA0, /* Collection (Physical), */ 0x95, 0x01, /* Report Count (1), */ 0x15, 0x01, /* Logical Minimum (1), */ 0x25, 0x03, /* Logical Maximum (3), */ 0x75, 0x02, /* Report Size (2), */ 0x09, 0x42, /* Usage (Tip Switch), */ 0x09, 0x44, /* Usage (Barrel Switch), */ 0x09, 0x46, /* Usage (Tablet Pick), */ 0x80, /* Input, */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x09, 0x3C, /* Usage (Invert), */ 0x81, 0x02, /* Input (Variable), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0x09, 0x32, /* Usage (In Range), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0xA4, /* Push, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x55, 0xFD, /* Unit Exponent (-3), */ 0x65, 0x13, /* Unit (Inch), */ 0x34, /* Physical Minimum (0), */ 0x14, /* Logical Minimum (0), */ 0x75, 0x10, /* Report Size (16), */ 0x95, 0x01, /* Report Count (1), */ 0x46, 0x10, 0x27, /* Physical Maximum (10000), */ 0x26, 0x20, 0x4E, /* Logical Maximum (20000), */ 0x09, 0x30, /* Usage (X), */ 0x81, 0x02, /* Input (Variable), */ 0x46, 0x70, 0x17, /* Physical Maximum (6000), */ 0x26, 0xE0, 0x2E, /* Logical Maximum (12000), */ 0x09, 0x31, /* Usage (Y), */ 0x81, 0x02, /* Input (Variable), */ 0xB4, /* Pop, */ 0x75, 0x10, /* Report Size (16), */ 0x95, 0x01, /* Report Count (1), */ 0x14, /* Logical Minimum (0), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x09, 0x30, /* Usage (Tip Pressure), */ 0x81, 0x02, /* Input (Variable), */ 0xA4, /* Push, */ 0x55, 0xFE, /* Unit Exponent (-2), */ 0x65, 0x12, /* Unit (Radians), */ 0x35, 0x97, /* Physical Minimum (-105), */ 0x45, 0x69, /* Physical Maximum (105), */ 0x15, 0x97, /* Logical Minimum (-105), */ 0x25, 0x69, /* Logical Maximum (105), */ 0x75, 0x08, /* Report Size (8), */ 0x95, 0x02, /* Report Count (2), */ 0x09, 0x3D, /* Usage (X Tilt), */ 0x09, 0x3E, /* Usage (Y Tilt), */ 0x81, 0x02, /* Input (Variable), */ 0xB4, /* Pop, */ 0xC0, /* End Collection, */ 0xC0, /* End Collection, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x02, /* Usage (Mouse), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x01, /* Report ID (1), */ 0x09, 0x01, /* Usage (Pointer), */ 0xA0, /* Collection (Physical), */ 0x75, 0x08, /* Report Size (8), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0x09, 0x38, /* Usage (Wheel), */ 0x15, 0xFF, /* Logical Minimum (-1), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x08, /* Report Size (8), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x06, /* Input (Variable, Relative), */ 0x75, 0x08, /* Report Size (8), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0xC0, /* End Collection, */ 0xC0, /* End Collection, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x06, /* Usage (Keyboard), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x0D, /* Report ID (13), */ 0x05, 0x07, /* Usage Page (Keyboard), */ 0x19, 0xE0, /* Usage Minimum (KB Leftcontrol), */ 0x29, 0xE7, /* Usage Maximum (KB Right GUI), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x08, /* Report Count (8), */ 0x81, 0x02, /* Input (Variable), */ 0x75, 0x08, /* Report Size (8), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x01, /* Input (Constant), */ 0x18, /* Usage Minimum (None), */ 0x29, 0x65, /* Usage Maximum (KB Application), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x65, /* Logical Maximum (101), */ 0x75, 0x08, /* Report Size (8), */ 0x95, 0x05, /* Report Count (5), */ 0x80, /* Input, */ 0xC0, /* End Collection, */ 0x05, 0x0C, /* Usage Page (Consumer), */ 0x09, 0x01, /* Usage (Consumer Control), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x0C, /* Report ID (12), */ 0x09, 0xE9, /* Usage (Volume Inc), */ 0x09, 0xEA, /* Usage (Volume Dec), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x02, /* Report Count (2), */ 0x81, 0x02, /* Input (Variable), */ 0x75, 0x06, /* Report Size (6), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0x75, 0x10, /* Report Size (16), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0xC0 /* End Collection */ }; static __u8 *waltop_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { switch (hdev->product) { case USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH: if (*rsize == SLIM_TABLET_5_8_INCH_RDESC_ORIG_SIZE) { rdesc = slim_tablet_5_8_inch_rdesc_fixed; *rsize = sizeof(slim_tablet_5_8_inch_rdesc_fixed); } break; case USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH: if (*rsize == SLIM_TABLET_12_1_INCH_RDESC_ORIG_SIZE) { rdesc = slim_tablet_12_1_inch_rdesc_fixed; *rsize = sizeof(slim_tablet_12_1_inch_rdesc_fixed); } break; case USB_DEVICE_ID_WALTOP_Q_PAD: if (*rsize == Q_PAD_RDESC_ORIG_SIZE) { rdesc = q_pad_rdesc_fixed; *rsize = sizeof(q_pad_rdesc_fixed); } break; case USB_DEVICE_ID_WALTOP_PID_0038: if (*rsize == PID_0038_RDESC_ORIG_SIZE) { rdesc = pid_0038_rdesc_fixed; *rsize = sizeof(pid_0038_rdesc_fixed); } break; case USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH: if (*rsize == MEDIA_TABLET_10_6_INCH_RDESC_ORIG_SIZE) { rdesc = media_tablet_10_6_inch_rdesc_fixed; *rsize = sizeof(media_tablet_10_6_inch_rdesc_fixed); } break; case USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH: if (*rsize == MEDIA_TABLET_14_1_INCH_RDESC_ORIG_SIZE) { rdesc = media_tablet_14_1_inch_rdesc_fixed; *rsize = sizeof(media_tablet_14_1_inch_rdesc_fixed); } break; case USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET: if (*rsize == SIRIUS_BATTERY_FREE_TABLET_RDESC_ORIG_SIZE) { rdesc = sirius_battery_free_tablet_rdesc_fixed; *rsize = sizeof(sirius_battery_free_tablet_rdesc_fixed); } break; } return rdesc; } static int waltop_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data, int size) { /* If this is a pen input report */ if (report->type == HID_INPUT_REPORT && report->id == 16 && size >= 8) { /* * Ignore reported pressure when a barrel button is pressed, * because it is rarely correct. */ /* If a barrel button is pressed */ if ((data[1] & 0xF) > 1) { /* Report zero pressure */ data[6] = 0; data[7] = 0; } } /* If this is a pen input report of Sirius Battery Free Tablet */ if (hdev->product == USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET && report->type == HID_INPUT_REPORT && report->id == 16 && size == 10) { /* * The tablet reports tilt as roughly sin(a)*21 (18 means 60 * degrees). * * This array stores angles as radians * 100, corresponding to * reported values up to 60 degrees, as expected by userspace. */ static const s8 tilt_to_radians[] = { 0, 5, 10, 14, 19, 24, 29, 34, 40, 45, 50, 56, 62, 68, 74, 81, 88, 96, 105 }; s8 tilt_x = (s8)data[8]; s8 tilt_y = (s8)data[9]; s8 sign_x = tilt_x >= 0 ? 1 : -1; s8 sign_y = tilt_y >= 0 ? 1 : -1; tilt_x *= sign_x; tilt_y *= sign_y; /* * Reverse the Y Tilt direction to match the HID standard and * userspace expectations. See HID Usage Tables v1.12 16.3.2 * Tilt Orientation. */ sign_y *= -1; /* * This effectively clamps reported tilt to 60 degrees - the * range expected by userspace */ if (tilt_x > ARRAY_SIZE(tilt_to_radians) - 1) tilt_x = ARRAY_SIZE(tilt_to_radians) - 1; if (tilt_y > ARRAY_SIZE(tilt_to_radians) - 1) tilt_y = ARRAY_SIZE(tilt_to_radians) - 1; data[8] = tilt_to_radians[tilt_x] * sign_x; data[9] = tilt_to_radians[tilt_y] * sign_y; } return 0; } static const struct hid_device_id waltop_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) }, { } }; MODULE_DEVICE_TABLE(hid, waltop_devices); static struct hid_driver waltop_driver = { .name = "waltop", .id_table = waltop_devices, .report_fixup = waltop_report_fixup, .raw_event = waltop_raw_event, }; module_hid_driver(waltop_driver); MODULE_LICENSE("GPL"); |