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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 | // SPDX-License-Identifier: GPL-2.0-or-later /* * HID driver for Kye/Genius devices not fully compliant with HID standard * * Copyright (c) 2009 Jiri Kosina * Copyright (c) 2009 Tomas Hanak * Copyright (c) 2012 Nikolai Kondrashov * Copyright (c) 2023 David Yang */ #include <asm-generic/unaligned.h> #include <linux/device.h> #include <linux/hid.h> #include <linux/module.h> #include "hid-ids.h" /* Data gathered from Database/VID0458_PID????/Vista/TBoard/default.xml in ioTablet driver * * TODO: * - Add battery and sleep support for EasyPen M406W and MousePen M508WX * - Investigate ScrollZ.MiceFMT buttons of EasyPen M406 */ static const __u8 easypen_m406_control_rdesc[] = { 0x05, 0x0C, /* Usage Page (Consumer), */ 0x09, 0x01, /* Usage (Consumer Control), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x12, /* Report ID (18), */ 0x0A, 0x45, 0x02, /* Usage (AC Rotate), */ 0x09, 0x40, /* Usage (Menu), */ 0x0A, 0x2F, 0x02, /* Usage (AC Zoom), */ 0x0A, 0x46, 0x02, /* Usage (AC Resize), */ 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */ 0x0A, 0x24, 0x02, /* Usage (AC Back), */ 0x0A, 0x25, 0x02, /* Usage (AC Forward), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x08, /* Report Count (8), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x30, /* Report Count (48), */ 0x81, 0x01, /* Input (Constant), */ 0xC0 /* End Collection */ }; static const __u8 easypen_m506_control_rdesc[] = { 0x05, 0x0C, /* Usage Page (Consumer), */ 0x09, 0x01, /* Usage (Consumer Control), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x12, /* Report ID (18), */ 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */ 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x04, /* Report Count (4), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x34, /* Report Count (52), */ 0x81, 0x01, /* Input (Constant), */ 0xC0 /* End Collection */ }; static const __u8 easypen_m406w_control_rdesc[] = { 0x05, 0x0C, /* Usage Page (Consumer), */ 0x09, 0x01, /* Usage (Consumer Control), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x12, /* Report ID (18), */ 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */ 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ 0x0A, 0x01, 0x02, /* Usage (AC New), */ 0x09, 0x40, /* Usage (Menu), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x04, /* Report Count (4), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x34, /* Report Count (52), */ 0x81, 0x01, /* Input (Constant), */ 0xC0 /* End Collection */ }; static const __u8 easypen_m610x_control_rdesc[] = { 0x05, 0x0C, /* Usage Page (Consumer), */ 0x09, 0x01, /* Usage (Consumer Control), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x12, /* Report ID (18), */ 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ 0x0A, 0x79, 0x02, /* Usage (AC Redo Or Repeat), */ 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x04, /* Report Count (4), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x34, /* Report Count (52), */ 0x81, 0x01, /* Input (Constant), */ 0xC0 /* End Collection */ }; static const __u8 pensketch_m912_control_rdesc[] = { 0x05, 0x0C, /* Usage Page (Consumer), */ 0x09, 0x01, /* Usage (Consumer Control), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x12, /* Report ID (18), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x08, /* Report Count (8), */ 0x05, 0x0C, /* Usage Page (Consumer), */ 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */ 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ 0x0A, 0x01, 0x02, /* Usage (AC New), */ 0x0A, 0x2F, 0x02, /* Usage (AC Zoom), */ 0x0A, 0x25, 0x02, /* Usage (AC Forward), */ 0x0A, 0x24, 0x02, /* Usage (AC Back), */ 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x30, /* Report Count (48), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0xC0 /* End Collection */ }; static const __u8 mousepen_m508wx_control_rdesc[] = { 0x05, 0x0C, /* Usage Page (Consumer), */ 0x09, 0x01, /* Usage (Consumer Control), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x12, /* Report ID (18), */ 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */ 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x04, /* Report Count (4), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x34, /* Report Count (52), */ 0x81, 0x01, /* Input (Constant), */ 0xC0 /* End Collection */ }; static const __u8 mousepen_m508x_control_rdesc[] = { 0x05, 0x0C, /* Usage Page (Consumer), */ 0x09, 0x01, /* Usage (Consumer Control), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x12, /* Report ID (18), */ 0x0A, 0x01, 0x02, /* Usage (AC New), */ 0x09, 0x40, /* Usage (Menu), */ 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */ 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x04, /* Report Count (4), */ 0x81, 0x02, /* Input (Variable), */ 0x81, 0x01, /* Input (Constant), */ 0x15, 0xFF, /* Logical Minimum (-1), */ 0x95, 0x10, /* Report Count (16), */ 0x81, 0x01, /* Input (Constant), */ 0x0A, 0x35, 0x02, /* Usage (AC Scroll), */ 0x0A, 0x2F, 0x02, /* Usage (AC Zoom), */ 0x0A, 0x38, 0x02, /* Usage (AC Pan), */ 0x75, 0x08, /* Report Size (8), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x06, /* Input (Variable, Relative), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x01, /* Input (Constant), */ 0xC0 /* End Collection */ }; static const __u8 easypen_m406xe_control_rdesc[] = { 0x05, 0x0C, /* Usage Page (Consumer), */ 0x09, 0x01, /* Usage (Consumer Control), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x12, /* Report ID (18), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x04, /* Report Count (4), */ 0x0A, 0x79, 0x02, /* Usage (AC Redo Or Repeat), */ 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x34, /* Report Count (52), */ 0x81, 0x03, /* Input (Constant, Variable), */ 0xC0 /* End Collection */ }; static const __u8 pensketch_t609a_control_rdesc[] = { 0x05, 0x0C, /* Usage Page (Consumer), */ 0x09, 0x01, /* Usage (Consumer Control), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x12, /* Report ID (18), */ 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x08, /* Report Count (8), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x37, /* Report Count (55), */ 0x81, 0x01, /* Input (Constant), */ 0xC0 /* End Collection */ }; /* Fix indexes in kye_tablet_fixup if you change this */ static const __u8 kye_tablet_rdesc[] = { 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 0x09, 0x01, /* Usage (01h), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x05, /* Report ID (5), */ 0x09, 0x01, /* Usage (01h), */ 0x15, 0x81, /* Logical Minimum (-127), */ 0x25, 0x7F, /* Logical Maximum (127), */ 0x75, 0x08, /* Report Size (8), */ 0x95, 0x07, /* Report Count (7), */ 0xB1, 0x02, /* Feature (Variable), */ 0xC0, /* End Collection, */ 0x05, 0x0D, /* Usage Page (Digitizer), */ 0x09, 0x01, /* Usage (Digitizer), */ 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), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x04, /* Report Count (4), */ 0x81, 0x01, /* Input (Constant), */ 0x09, 0x32, /* Usage (In Range), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x02, /* Input (Variable), */ 0x75, 0x10, /* Report Size (16), */ 0xA4, /* Push, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x30, /* Usage (X), */ 0x27, 0xFF, 0x7F, 0x00, 0x00, /* Logical Maximum (32767), */ 0x34, /* Physical Minimum (0), */ 0x47, 0x00, 0x00, 0x00, 0x00, /* Physical Maximum (0), */ 0x65, 0x11, /* Unit (Centimeter), */ 0x55, 0x00, /* Unit Exponent (0), */ 0x75, 0x10, /* Report Size (16), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x31, /* Usage (Y), */ 0x27, 0xFF, 0x7F, 0x00, 0x00, /* Logical Maximum (32767), */ 0x47, 0x00, 0x00, 0x00, 0x00, /* Physical Maximum (0), */ 0x81, 0x02, /* Input (Variable), */ 0xB4, /* Pop, */ 0x05, 0x0D, /* Usage Page (Digitizer), */ 0x09, 0x30, /* Usage (Tip Pressure), */ 0x27, 0xFF, 0x07, 0x00, 0x00, /* Logical Maximum (2047), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xC0, /* End Collection, */ 0x05, 0x0D, /* Usage Page (Digitizer), */ 0x09, 0x21, /* Usage (Puck), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x11, /* Report ID (17), */ 0x09, 0x21, /* Usage (Puck), */ 0xA0, /* Collection (Physical), */ 0x05, 0x09, /* Usage Page (Button), */ 0x19, 0x01, /* Usage Minimum (01h), */ 0x29, 0x03, /* Usage Maximum (03h), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x04, /* Report Count (4), */ 0x81, 0x01, /* Input (Constant), */ 0x05, 0x0D, /* Usage Page (Digitizer), */ 0x09, 0x32, /* Usage (In Range), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x02, /* Input (Variable), */ 0x05, 0x01, /* Usage Page (Desktop), */ 0xA4, /* Push, */ 0x09, 0x30, /* Usage (X), */ 0x27, 0xFF, 0x7F, 0x00, 0x00, /* Logical Maximum (32767), */ 0x34, /* Physical Minimum (0), */ 0x47, 0x00, 0x00, 0x00, 0x00, /* Physical Maximum (0), */ 0x65, 0x11, /* Unit (Centimeter), */ 0x55, 0x00, /* Unit Exponent (0), */ 0x75, 0x10, /* Report Size (16), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x31, /* Usage (Y), */ 0x27, 0xFF, 0x7F, 0x00, 0x00, /* Logical Maximum (32767), */ 0x47, 0x00, 0x00, 0x00, 0x00, /* Physical Maximum (0), */ 0x81, 0x02, /* Input (Variable), */ 0xB4, /* Pop, */ 0x09, 0x38, /* Usage (Wheel), */ 0x15, 0xFF, /* Logical Minimum (-1), */ 0x75, 0x08, /* Report Size (8), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x06, /* Input (Variable, Relative), */ 0x81, 0x01, /* Input (Constant), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection */ }; static const struct kye_tablet_info { __u32 product; __s32 x_logical_maximum; __s32 y_logical_maximum; __s32 pressure_logical_maximum; __s32 x_physical_maximum; __s32 y_physical_maximum; __s8 unit_exponent; __s8 unit; bool has_punk; unsigned int control_rsize; const __u8 *control_rdesc; } kye_tablets_info[] = { {USB_DEVICE_ID_KYE_EASYPEN_M406, /* 0x5005 */ 15360, 10240, 1023, 6, 4, 0, 0x13, false, sizeof(easypen_m406_control_rdesc), easypen_m406_control_rdesc}, {USB_DEVICE_ID_KYE_EASYPEN_M506, /* 0x500F */ 24576, 20480, 1023, 6, 5, 0, 0x13, false, sizeof(easypen_m506_control_rdesc), easypen_m506_control_rdesc}, {USB_DEVICE_ID_KYE_EASYPEN_I405X, /* 0x5010 */ 14080, 10240, 1023, 55, 40, -1, 0x13, false}, {USB_DEVICE_ID_KYE_MOUSEPEN_I608X, /* 0x5011 */ 20480, 15360, 2047, 8, 6, 0, 0x13, true}, {USB_DEVICE_ID_KYE_EASYPEN_M406W, /* 0x5012 */ 15360, 10240, 1023, 6, 4, 0, 0x13, false, sizeof(easypen_m406w_control_rdesc), easypen_m406w_control_rdesc}, {USB_DEVICE_ID_KYE_EASYPEN_M610X, /* 0x5013 */ 40960, 25600, 1023, 1000, 625, -2, 0x13, false, sizeof(easypen_m610x_control_rdesc), easypen_m610x_control_rdesc}, {USB_DEVICE_ID_KYE_EASYPEN_340, /* 0x5014 */ 10240, 7680, 1023, 4, 3, 0, 0x13, false}, {USB_DEVICE_ID_KYE_PENSKETCH_M912, /* 0x5015 */ 61440, 46080, 2047, 12, 9, 0, 0x13, true, sizeof(pensketch_m912_control_rdesc), pensketch_m912_control_rdesc}, {USB_DEVICE_ID_KYE_MOUSEPEN_M508WX, /* 0x5016 */ 40960, 25600, 2047, 8, 5, 0, 0x13, true, sizeof(mousepen_m508wx_control_rdesc), mousepen_m508wx_control_rdesc}, {USB_DEVICE_ID_KYE_MOUSEPEN_M508X, /* 0x5017 */ 40960, 25600, 2047, 8, 5, 0, 0x13, true, sizeof(mousepen_m508x_control_rdesc), mousepen_m508x_control_rdesc}, {USB_DEVICE_ID_KYE_EASYPEN_M406XE, /* 0x5019 */ 15360, 10240, 1023, 6, 4, 0, 0x13, false, sizeof(easypen_m406xe_control_rdesc), easypen_m406xe_control_rdesc}, {USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2, /* 0x501A */ 40960, 30720, 2047, 8, 6, 0, 0x13, true}, {USB_DEVICE_ID_KYE_PENSKETCH_T609A, /* 0x501B */ 43520, 28160, 1023, 85, 55, -1, 0x13, false, sizeof(pensketch_t609a_control_rdesc), pensketch_t609a_control_rdesc}, {} }; static __u8 *kye_consumer_control_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize, int offset, const char *device_name) { /* * the fixup that need to be done: * - change Usage Maximum in the Consumer Control * (report ID 3) to a reasonable value */ if (*rsize >= offset + 31 && /* Usage Page (Consumer Devices) */ rdesc[offset] == 0x05 && rdesc[offset + 1] == 0x0c && /* Usage (Consumer Control) */ rdesc[offset + 2] == 0x09 && rdesc[offset + 3] == 0x01 && /* Usage Maximum > 12287 */ rdesc[offset + 10] == 0x2a && rdesc[offset + 12] > 0x2f) { hid_info(hdev, "fixing up %s report descriptor\n", device_name); rdesc[offset + 12] = 0x2f; } return rdesc; } /* * Fix tablet descriptor of so-called "DataFormat 2". * * Though we may achieve a usable descriptor from original vendor-defined one, * some problems exist: * - Their Logical Maximum never exceed 32767 (7F FF), though device do report * values greater than that; * - Physical Maximums are arbitrarily filled (always equal to Logical * Maximum); * - Detail for control buttons are not provided (a vendor-defined Usage Page * with fixed content). * * Thus we use a pre-defined parameter table rather than digging it from * original descriptor. * * We may as well write a fallback routine for unrecognized kye tablet, but it's * clear kye are unlikely to produce new models in the foreseeable future, so we * simply enumerate all possible models. */ static __u8 *kye_tablet_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { const struct kye_tablet_info *info; unsigned int newsize; if (*rsize < sizeof(kye_tablet_rdesc)) { hid_warn(hdev, "tablet report size too small, or kye_tablet_rdesc unexpectedly large\n"); return rdesc; } for (info = kye_tablets_info; info->product; info++) { if (hdev->product == info->product) break; } if (!info->product) { hid_err(hdev, "tablet unknown, someone forget to add kye_tablet_info entry?\n"); return rdesc; } newsize = info->has_punk ? sizeof(kye_tablet_rdesc) : 112; memcpy(rdesc, kye_tablet_rdesc, newsize); put_unaligned_le32(info->x_logical_maximum, rdesc + 66); put_unaligned_le32(info->x_physical_maximum, rdesc + 72); rdesc[77] = info->unit; rdesc[79] = info->unit_exponent; put_unaligned_le32(info->y_logical_maximum, rdesc + 87); put_unaligned_le32(info->y_physical_maximum, rdesc + 92); put_unaligned_le32(info->pressure_logical_maximum, rdesc + 104); if (info->has_punk) { put_unaligned_le32(info->x_logical_maximum, rdesc + 156); put_unaligned_le32(info->x_physical_maximum, rdesc + 162); rdesc[167] = info->unit; rdesc[169] = info->unit_exponent; put_unaligned_le32(info->y_logical_maximum, rdesc + 177); put_unaligned_le32(info->y_physical_maximum, rdesc + 182); } if (info->control_rsize) { if (newsize + info->control_rsize > *rsize) hid_err(hdev, "control rdesc unexpectedly large"); else { memcpy(rdesc + newsize, info->control_rdesc, info->control_rsize); newsize += info->control_rsize; } } *rsize = newsize; return rdesc; } static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { switch (hdev->product) { case USB_DEVICE_ID_KYE_ERGO_525V: /* the fixups that need to be done: * - change led usage page to button for extra buttons * - report size 8 count 1 must be size 1 count 8 for button * bitfield * - change the button usage range to 4-7 for the extra * buttons */ if (*rsize >= 75 && rdesc[61] == 0x05 && rdesc[62] == 0x08 && rdesc[63] == 0x19 && rdesc[64] == 0x08 && rdesc[65] == 0x29 && rdesc[66] == 0x0f && rdesc[71] == 0x75 && rdesc[72] == 0x08 && rdesc[73] == 0x95 && rdesc[74] == 0x01) { hid_info(hdev, "fixing up Kye/Genius Ergo Mouse " "report descriptor\n"); rdesc[62] = 0x09; rdesc[64] = 0x04; rdesc[66] = 0x07; rdesc[72] = 0x01; rdesc[74] = 0x08; } break; case USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE: rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104, "Genius Gila Gaming Mouse"); break; case USB_DEVICE_ID_GENIUS_MANTICORE: rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104, "Genius Manticore Keyboard"); break; case USB_DEVICE_ID_GENIUS_GX_IMPERATOR: rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 83, "Genius Gx Imperator Keyboard"); break; case USB_DEVICE_ID_KYE_EASYPEN_M406: case USB_DEVICE_ID_KYE_EASYPEN_M506: case USB_DEVICE_ID_KYE_EASYPEN_I405X: case USB_DEVICE_ID_KYE_MOUSEPEN_I608X: case USB_DEVICE_ID_KYE_EASYPEN_M406W: case USB_DEVICE_ID_KYE_EASYPEN_M610X: case USB_DEVICE_ID_KYE_EASYPEN_340: case USB_DEVICE_ID_KYE_PENSKETCH_M912: case USB_DEVICE_ID_KYE_MOUSEPEN_M508WX: case USB_DEVICE_ID_KYE_MOUSEPEN_M508X: case USB_DEVICE_ID_KYE_EASYPEN_M406XE: case USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2: case USB_DEVICE_ID_KYE_PENSKETCH_T609A: rdesc = kye_tablet_fixup(hdev, rdesc, rsize); break; } return rdesc; } static int kye_tablet_enable(struct hid_device *hdev) { struct list_head *list; struct list_head *head; struct hid_report *report; __s32 *value; list = &hdev->report_enum[HID_FEATURE_REPORT].report_list; list_for_each(head, list) { report = list_entry(head, struct hid_report, list); if (report->id == 5) break; } if (head == list) { hid_err(hdev, "tablet-enabling feature report not found\n"); return -ENODEV; } if (report->maxfield < 1 || report->field[0]->report_count < 7) { hid_err(hdev, "invalid tablet-enabling feature report\n"); return -ENODEV; } value = report->field[0]->value; /* * The code is for DataFormat 2 of config xml. They have no obvious * meaning (at least not configurable in Windows driver) except enabling * fully-functional tablet mode (absolute positioning). Otherwise, the * tablet acts like a relative mouse. * * Though there're magic codes for DataFormat 3 and 4, no devices use * these DataFormats. */ value[0] = 0x12; value[1] = 0x10; value[2] = 0x11; value[3] = 0x12; value[4] = 0x00; value[5] = 0x00; value[6] = 0x00; hid_hw_request(hdev, report, HID_REQ_SET_REPORT); return 0; } static int kye_probe(struct hid_device *hdev, const struct hid_device_id *id) { int ret; ret = hid_parse(hdev); if (ret) { hid_err(hdev, "parse failed\n"); goto err; } ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); if (ret) { hid_err(hdev, "hw start failed\n"); goto err; } switch (id->product) { case USB_DEVICE_ID_GENIUS_MANTICORE: /* * The manticore keyboard needs to have all the interfaces * opened at least once to be fully functional. */ if (hid_hw_open(hdev)) hid_hw_close(hdev); break; case USB_DEVICE_ID_KYE_EASYPEN_M406: case USB_DEVICE_ID_KYE_EASYPEN_M506: case USB_DEVICE_ID_KYE_EASYPEN_I405X: case USB_DEVICE_ID_KYE_MOUSEPEN_I608X: case USB_DEVICE_ID_KYE_EASYPEN_M406W: case USB_DEVICE_ID_KYE_EASYPEN_M610X: case USB_DEVICE_ID_KYE_EASYPEN_340: case USB_DEVICE_ID_KYE_PENSKETCH_M912: case USB_DEVICE_ID_KYE_MOUSEPEN_M508WX: case USB_DEVICE_ID_KYE_MOUSEPEN_M508X: case USB_DEVICE_ID_KYE_EASYPEN_M406XE: case USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2: case USB_DEVICE_ID_KYE_PENSKETCH_T609A: ret = kye_tablet_enable(hdev); if (ret) { hid_err(hdev, "tablet enabling failed\n"); goto enabling_err; } break; } return 0; enabling_err: hid_hw_stop(hdev); err: return ret; } static const struct hid_device_id kye_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M406) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M506) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M406W) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_340) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_M508WX) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_M508X) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M406XE) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_T609A) }, { } }; MODULE_DEVICE_TABLE(hid, kye_devices); static struct hid_driver kye_driver = { .name = "kye", .id_table = kye_devices, .probe = kye_probe, .report_fixup = kye_report_fixup, }; module_hid_driver(kye_driver); MODULE_LICENSE("GPL"); |