1 /* 2 * HID driver for Kye/Genius devices not fully compliant with HID standard 3 * 4 * Copyright (c) 2009 Jiri Kosina 5 * Copyright (c) 2009 Tomas Hanak 6 * Copyright (c) 2012 Nikolai Kondrashov 7 */ 8 9 /* 10 * This program is free software; you can redistribute it and/or modify it 11 * under the terms of the GNU General Public License as published by the Free 12 * Software Foundation; either version 2 of the License, or (at your option) 13 * any later version. 14 */ 15 16 #include <linux/device.h> 17 #include <linux/hid.h> 18 #include <linux/module.h> 19 20 #include "hid-ids.h" 21 22 /* 23 * See EasyPen i405X description, device and HID report descriptors at 24 * http://sf.net/apps/mediawiki/digimend/?title=KYE_EasyPen_i405X 25 */ 26 27 /* Original EasyPen i405X report descriptor size */ 28 #define EASYPEN_I405X_RDESC_ORIG_SIZE 476 29 30 /* Fixed EasyPen i405X report descriptor */ 31 static __u8 easypen_i405x_rdesc_fixed[] = { 32 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 33 0x09, 0x01, /* Usage (01h), */ 34 0xA1, 0x01, /* Collection (Application), */ 35 0x85, 0x05, /* Report ID (5), */ 36 0x09, 0x01, /* Usage (01h), */ 37 0x15, 0x80, /* Logical Minimum (-128), */ 38 0x25, 0x7F, /* Logical Maximum (127), */ 39 0x75, 0x08, /* Report Size (8), */ 40 0x95, 0x07, /* Report Count (7), */ 41 0xB1, 0x02, /* Feature (Variable), */ 42 0xC0, /* End Collection, */ 43 0x05, 0x0D, /* Usage Page (Digitizer), */ 44 0x09, 0x02, /* Usage (Pen), */ 45 0xA1, 0x01, /* Collection (Application), */ 46 0x85, 0x10, /* Report ID (16), */ 47 0x09, 0x20, /* Usage (Stylus), */ 48 0xA0, /* Collection (Physical), */ 49 0x14, /* Logical Minimum (0), */ 50 0x25, 0x01, /* Logical Maximum (1), */ 51 0x75, 0x01, /* Report Size (1), */ 52 0x09, 0x42, /* Usage (Tip Switch), */ 53 0x09, 0x44, /* Usage (Barrel Switch), */ 54 0x09, 0x46, /* Usage (Tablet Pick), */ 55 0x95, 0x03, /* Report Count (3), */ 56 0x81, 0x02, /* Input (Variable), */ 57 0x95, 0x04, /* Report Count (4), */ 58 0x81, 0x03, /* Input (Constant, Variable), */ 59 0x09, 0x32, /* Usage (In Range), */ 60 0x95, 0x01, /* Report Count (1), */ 61 0x81, 0x02, /* Input (Variable), */ 62 0x75, 0x10, /* Report Size (16), */ 63 0x95, 0x01, /* Report Count (1), */ 64 0xA4, /* Push, */ 65 0x05, 0x01, /* Usage Page (Desktop), */ 66 0x55, 0xFD, /* Unit Exponent (-3), */ 67 0x65, 0x13, /* Unit (Inch), */ 68 0x34, /* Physical Minimum (0), */ 69 0x09, 0x30, /* Usage (X), */ 70 0x46, 0x7C, 0x15, /* Physical Maximum (5500), */ 71 0x26, 0x00, 0x37, /* Logical Maximum (14080), */ 72 0x81, 0x02, /* Input (Variable), */ 73 0x09, 0x31, /* Usage (Y), */ 74 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */ 75 0x26, 0x00, 0x28, /* Logical Maximum (10240), */ 76 0x81, 0x02, /* Input (Variable), */ 77 0xB4, /* Pop, */ 78 0x09, 0x30, /* Usage (Tip Pressure), */ 79 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 80 0x81, 0x02, /* Input (Variable), */ 81 0xC0, /* End Collection, */ 82 0xC0 /* End Collection */ 83 }; 84 85 /* 86 * See MousePen i608X description, device and HID report descriptors at 87 * http://sf.net/apps/mediawiki/digimend/?title=KYE_MousePen_i608X 88 */ 89 90 /* Original MousePen i608X report descriptor size */ 91 #define MOUSEPEN_I608X_RDESC_ORIG_SIZE 476 92 93 /* Fixed MousePen i608X report descriptor */ 94 static __u8 mousepen_i608x_rdesc_fixed[] = { 95 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 96 0x09, 0x01, /* Usage (01h), */ 97 0xA1, 0x01, /* Collection (Application), */ 98 0x85, 0x05, /* Report ID (5), */ 99 0x09, 0x01, /* Usage (01h), */ 100 0x15, 0x80, /* Logical Minimum (-128), */ 101 0x25, 0x7F, /* Logical Maximum (127), */ 102 0x75, 0x08, /* Report Size (8), */ 103 0x95, 0x07, /* Report Count (7), */ 104 0xB1, 0x02, /* Feature (Variable), */ 105 0xC0, /* End Collection, */ 106 0x05, 0x0D, /* Usage Page (Digitizer), */ 107 0x09, 0x02, /* Usage (Pen), */ 108 0xA1, 0x01, /* Collection (Application), */ 109 0x85, 0x10, /* Report ID (16), */ 110 0x09, 0x20, /* Usage (Stylus), */ 111 0xA0, /* Collection (Physical), */ 112 0x14, /* Logical Minimum (0), */ 113 0x25, 0x01, /* Logical Maximum (1), */ 114 0x75, 0x01, /* Report Size (1), */ 115 0x09, 0x42, /* Usage (Tip Switch), */ 116 0x09, 0x44, /* Usage (Barrel Switch), */ 117 0x09, 0x46, /* Usage (Tablet Pick), */ 118 0x95, 0x03, /* Report Count (3), */ 119 0x81, 0x02, /* Input (Variable), */ 120 0x95, 0x04, /* Report Count (4), */ 121 0x81, 0x03, /* Input (Constant, Variable), */ 122 0x09, 0x32, /* Usage (In Range), */ 123 0x95, 0x01, /* Report Count (1), */ 124 0x81, 0x02, /* Input (Variable), */ 125 0x75, 0x10, /* Report Size (16), */ 126 0x95, 0x01, /* Report Count (1), */ 127 0xA4, /* Push, */ 128 0x05, 0x01, /* Usage Page (Desktop), */ 129 0x55, 0xFD, /* Unit Exponent (-3), */ 130 0x65, 0x13, /* Unit (Inch), */ 131 0x34, /* Physical Minimum (0), */ 132 0x09, 0x30, /* Usage (X), */ 133 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ 134 0x26, 0x00, 0x50, /* Logical Maximum (20480), */ 135 0x81, 0x02, /* Input (Variable), */ 136 0x09, 0x31, /* Usage (Y), */ 137 0x46, 0x70, 0x17, /* Physical Maximum (6000), */ 138 0x26, 0x00, 0x3C, /* Logical Maximum (15360), */ 139 0x81, 0x02, /* Input (Variable), */ 140 0xB4, /* Pop, */ 141 0x09, 0x30, /* Usage (Tip Pressure), */ 142 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 143 0x81, 0x02, /* Input (Variable), */ 144 0xC0, /* End Collection, */ 145 0xC0, /* End Collection, */ 146 0x05, 0x01, /* Usage Page (Desktop), */ 147 0x09, 0x02, /* Usage (Mouse), */ 148 0xA1, 0x01, /* Collection (Application), */ 149 0x85, 0x11, /* Report ID (17), */ 150 0x09, 0x01, /* Usage (Pointer), */ 151 0xA0, /* Collection (Physical), */ 152 0x14, /* Logical Minimum (0), */ 153 0xA4, /* Push, */ 154 0x05, 0x09, /* Usage Page (Button), */ 155 0x75, 0x01, /* Report Size (1), */ 156 0x19, 0x01, /* Usage Minimum (01h), */ 157 0x29, 0x03, /* Usage Maximum (03h), */ 158 0x25, 0x01, /* Logical Maximum (1), */ 159 0x95, 0x03, /* Report Count (3), */ 160 0x81, 0x02, /* Input (Variable), */ 161 0x95, 0x05, /* Report Count (5), */ 162 0x81, 0x01, /* Input (Constant), */ 163 0xB4, /* Pop, */ 164 0x95, 0x01, /* Report Count (1), */ 165 0xA4, /* Push, */ 166 0x55, 0xFD, /* Unit Exponent (-3), */ 167 0x65, 0x13, /* Unit (Inch), */ 168 0x34, /* Physical Minimum (0), */ 169 0x75, 0x10, /* Report Size (16), */ 170 0x09, 0x30, /* Usage (X), */ 171 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ 172 0x26, 0x00, 0x50, /* Logical Maximum (20480), */ 173 0x81, 0x02, /* Input (Variable), */ 174 0x09, 0x31, /* Usage (Y), */ 175 0x46, 0x70, 0x17, /* Physical Maximum (6000), */ 176 0x26, 0x00, 0x3C, /* Logical Maximum (15360), */ 177 0x81, 0x02, /* Input (Variable), */ 178 0xB4, /* Pop, */ 179 0x75, 0x08, /* Report Size (8), */ 180 0x09, 0x38, /* Usage (Wheel), */ 181 0x15, 0xFF, /* Logical Minimum (-1), */ 182 0x25, 0x01, /* Logical Maximum (1), */ 183 0x81, 0x06, /* Input (Variable, Relative), */ 184 0x81, 0x01, /* Input (Constant), */ 185 0xC0, /* End Collection, */ 186 0xC0 /* End Collection */ 187 }; 188 189 /* 190 * See EasyPen M610X description, device and HID report descriptors at 191 * http://sf.net/apps/mediawiki/digimend/?title=KYE_EasyPen_M610X 192 */ 193 194 /* Original EasyPen M610X report descriptor size */ 195 #define EASYPEN_M610X_RDESC_ORIG_SIZE 476 196 197 /* Fixed EasyPen M610X report descriptor */ 198 static __u8 easypen_m610x_rdesc_fixed[] = { 199 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 200 0x09, 0x01, /* Usage (01h), */ 201 0xA1, 0x01, /* Collection (Application), */ 202 0x85, 0x05, /* Report ID (5), */ 203 0x09, 0x01, /* Usage (01h), */ 204 0x15, 0x80, /* Logical Minimum (-128), */ 205 0x25, 0x7F, /* Logical Maximum (127), */ 206 0x75, 0x08, /* Report Size (8), */ 207 0x95, 0x07, /* Report Count (7), */ 208 0xB1, 0x02, /* Feature (Variable), */ 209 0xC0, /* End Collection, */ 210 0x05, 0x0D, /* Usage Page (Digitizer), */ 211 0x09, 0x02, /* Usage (Pen), */ 212 0xA1, 0x01, /* Collection (Application), */ 213 0x85, 0x10, /* Report ID (16), */ 214 0x09, 0x20, /* Usage (Stylus), */ 215 0xA0, /* Collection (Physical), */ 216 0x14, /* Logical Minimum (0), */ 217 0x25, 0x01, /* Logical Maximum (1), */ 218 0x75, 0x01, /* Report Size (1), */ 219 0x09, 0x42, /* Usage (Tip Switch), */ 220 0x09, 0x44, /* Usage (Barrel Switch), */ 221 0x09, 0x46, /* Usage (Tablet Pick), */ 222 0x95, 0x03, /* Report Count (3), */ 223 0x81, 0x02, /* Input (Variable), */ 224 0x95, 0x04, /* Report Count (4), */ 225 0x81, 0x03, /* Input (Constant, Variable), */ 226 0x09, 0x32, /* Usage (In Range), */ 227 0x95, 0x01, /* Report Count (1), */ 228 0x81, 0x02, /* Input (Variable), */ 229 0x75, 0x10, /* Report Size (16), */ 230 0x95, 0x01, /* Report Count (1), */ 231 0xA4, /* Push, */ 232 0x05, 0x01, /* Usage Page (Desktop), */ 233 0x55, 0xFD, /* Unit Exponent (-3), */ 234 0x65, 0x13, /* Unit (Inch), */ 235 0x34, /* Physical Minimum (0), */ 236 0x09, 0x30, /* Usage (X), */ 237 0x46, 0x10, 0x27, /* Physical Maximum (10000), */ 238 0x27, 0x00, 0xA0, 0x00, 0x00, /* Logical Maximum (40960), */ 239 0x81, 0x02, /* Input (Variable), */ 240 0x09, 0x31, /* Usage (Y), */ 241 0x46, 0x6A, 0x18, /* Physical Maximum (6250), */ 242 0x26, 0x00, 0x64, /* Logical Maximum (25600), */ 243 0x81, 0x02, /* Input (Variable), */ 244 0xB4, /* Pop, */ 245 0x09, 0x30, /* Usage (Tip Pressure), */ 246 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 247 0x81, 0x02, /* Input (Variable), */ 248 0xC0, /* End Collection, */ 249 0xC0, /* End Collection, */ 250 0x05, 0x0C, /* Usage Page (Consumer), */ 251 0x09, 0x01, /* Usage (Consumer Control), */ 252 0xA1, 0x01, /* Collection (Application), */ 253 0x85, 0x12, /* Report ID (18), */ 254 0x14, /* Logical Minimum (0), */ 255 0x25, 0x01, /* Logical Maximum (1), */ 256 0x75, 0x01, /* Report Size (1), */ 257 0x95, 0x04, /* Report Count (4), */ 258 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ 259 0x0A, 0x79, 0x02, /* Usage (AC Redo Or Repeat), */ 260 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ 261 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ 262 0x81, 0x02, /* Input (Variable), */ 263 0x95, 0x01, /* Report Count (1), */ 264 0x75, 0x14, /* Report Size (20), */ 265 0x81, 0x03, /* Input (Constant, Variable), */ 266 0x75, 0x20, /* Report Size (32), */ 267 0x81, 0x03, /* Input (Constant, Variable), */ 268 0xC0 /* End Collection */ 269 }; 270 271 272 /* Original PenSketch M912 report descriptor size */ 273 #define PENSKETCH_M912_RDESC_ORIG_SIZE 482 274 275 /* Fixed PenSketch M912 report descriptor */ 276 static __u8 pensketch_m912_rdesc_fixed[] = { 277 0x05, 0x01, /* Usage Page (Desktop), */ 278 0x08, /* Usage (00h), */ 279 0xA1, 0x01, /* Collection (Application), */ 280 0x85, 0x05, /* Report ID (5), */ 281 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 282 0x09, 0x01, /* Usage (01h), */ 283 0x15, 0x81, /* Logical Minimum (-127), */ 284 0x25, 0x7F, /* Logical Maximum (127), */ 285 0x75, 0x08, /* Report Size (8), */ 286 0x95, 0x07, /* Report Count (7), */ 287 0xB1, 0x02, /* Feature (Variable), */ 288 0xC0, /* End Collection, */ 289 0x05, 0x0D, /* Usage Page (Digitizer), */ 290 0x09, 0x02, /* Usage (Pen), */ 291 0xA1, 0x01, /* Collection (Application), */ 292 0x85, 0x10, /* Report ID (16), */ 293 0x09, 0x20, /* Usage (Stylus), */ 294 0xA0, /* Collection (Physical), */ 295 0x09, 0x42, /* Usage (Tip Switch), */ 296 0x09, 0x44, /* Usage (Barrel Switch), */ 297 0x09, 0x46, /* Usage (Tablet Pick), */ 298 0x14, /* Logical Minimum (0), */ 299 0x25, 0x01, /* Logical Maximum (1), */ 300 0x75, 0x01, /* Report Size (1), */ 301 0x95, 0x03, /* Report Count (3), */ 302 0x81, 0x02, /* Input (Variable), */ 303 0x95, 0x04, /* Report Count (4), */ 304 0x81, 0x03, /* Input (Constant, Variable), */ 305 0x09, 0x32, /* Usage (In Range), */ 306 0x95, 0x01, /* Report Count (1), */ 307 0x81, 0x02, /* Input (Variable), */ 308 0x75, 0x10, /* Report Size (16), */ 309 0x95, 0x01, /* Report Count (1), */ 310 0xA4, /* Push, */ 311 0x05, 0x01, /* Usage Page (Desktop), */ 312 0x55, 0xFD, /* Unit Exponent (-3), */ 313 0x65, 0x13, /* Unit (Inch), */ 314 0x14, /* Logical Minimum (0), */ 315 0x34, /* Physical Minimum (0), */ 316 0x09, 0x30, /* Usage (X), */ 317 0x27, 0x00, 0xF0, 0x00, 0x00, /* Logical Maximum (61440), */ 318 0x46, 0xE0, 0x2E, /* Physical Maximum (12000), */ 319 0x81, 0x02, /* Input (Variable), */ 320 0x09, 0x31, /* Usage (Y), */ 321 0x27, 0x00, 0xB4, 0x00, 0x00, /* Logical Maximum (46080), */ 322 0x46, 0x28, 0x23, /* Physical Maximum (9000), */ 323 0x81, 0x02, /* Input (Variable), */ 324 0xB4, /* Pop, */ 325 0x09, 0x30, /* Usage (Tip Pressure), */ 326 0x14, /* Logical Minimum (0), */ 327 0x26, 0xFF, 0x07, /* Logical Maximum (2047), */ 328 0x81, 0x02, /* Input (Variable), */ 329 0xC0, /* End Collection, */ 330 0xC0, /* End Collection, */ 331 0x05, 0x0D, /* Usage Page (Digitizer), */ 332 0x09, 0x21, /* Usage (Puck), */ 333 0xA1, 0x01, /* Collection (Application), */ 334 0x85, 0x11, /* Report ID (17), */ 335 0x09, 0x21, /* Usage (Puck), */ 336 0xA0, /* Collection (Physical), */ 337 0x05, 0x09, /* Usage Page (Button), */ 338 0x75, 0x01, /* Report Size (1), */ 339 0x19, 0x01, /* Usage Minimum (01h), */ 340 0x29, 0x03, /* Usage Maximum (03h), */ 341 0x14, /* Logical Minimum (0), */ 342 0x25, 0x01, /* Logical Maximum (1), */ 343 0x95, 0x03, /* Report Count (3), */ 344 0x81, 0x02, /* Input (Variable), */ 345 0x95, 0x04, /* Report Count (4), */ 346 0x81, 0x01, /* Input (Constant), */ 347 0x95, 0x01, /* Report Count (1), */ 348 0x0B, 0x32, 0x00, 0x0D, 0x00, /* Usage (Digitizer In Range), */ 349 0x14, /* Logical Minimum (0), */ 350 0x25, 0x01, /* Logical Maximum (1), */ 351 0x81, 0x02, /* Input (Variable), */ 352 0xA4, /* Push, */ 353 0x05, 0x01, /* Usage Page (Desktop), */ 354 0x75, 0x10, /* Report Size (16), */ 355 0x95, 0x01, /* Report Count (1), */ 356 0x55, 0xFD, /* Unit Exponent (-3), */ 357 0x65, 0x13, /* Unit (Inch), */ 358 0x14, /* Logical Minimum (0), */ 359 0x34, /* Physical Minimum (0), */ 360 0x09, 0x30, /* Usage (X), */ 361 0x27, 0x00, 0xF0, 0x00, 0x00, /* Logical Maximum (61440), */ 362 0x46, 0xE0, 0x2E, /* Physical Maximum (12000), */ 363 0x81, 0x02, /* Input (Variable), */ 364 0x09, 0x31, /* Usage (Y), */ 365 0x27, 0x00, 0xB4, 0x00, 0x00, /* Logical Maximum (46080), */ 366 0x46, 0x28, 0x23, /* Physical Maximum (9000), */ 367 0x81, 0x02, /* Input (Variable), */ 368 0x09, 0x38, /* Usage (Wheel), */ 369 0x75, 0x08, /* Report Size (8), */ 370 0x95, 0x01, /* Report Count (1), */ 371 0x15, 0xFF, /* Logical Minimum (-1), */ 372 0x25, 0x01, /* Logical Maximum (1), */ 373 0x34, /* Physical Minimum (0), */ 374 0x44, /* Physical Maximum (0), */ 375 0x81, 0x06, /* Input (Variable, Relative), */ 376 0xB4, /* Pop, */ 377 0xC0, /* End Collection, */ 378 0xC0, /* End Collection, */ 379 0x05, 0x0C, /* Usage Page (Consumer), */ 380 0x09, 0x01, /* Usage (Consumer Control), */ 381 0xA1, 0x01, /* Collection (Application), */ 382 0x85, 0x12, /* Report ID (18), */ 383 0x14, /* Logical Minimum (0), */ 384 0x25, 0x01, /* Logical Maximum (1), */ 385 0x75, 0x01, /* Report Size (1), */ 386 0x95, 0x08, /* Report Count (8), */ 387 0x05, 0x0C, /* Usage Page (Consumer), */ 388 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */ 389 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ 390 0x0A, 0x01, 0x02, /* Usage (AC New), */ 391 0x0A, 0x2F, 0x02, /* Usage (AC Zoom), */ 392 0x0A, 0x25, 0x02, /* Usage (AC Forward), */ 393 0x0A, 0x24, 0x02, /* Usage (AC Back), */ 394 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ 395 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ 396 0x81, 0x02, /* Input (Variable), */ 397 0x95, 0x30, /* Report Count (48), */ 398 0x81, 0x03, /* Input (Constant, Variable), */ 399 0xC0 /* End Collection */ 400 }; 401 402 static __u8 *kye_consumer_control_fixup(struct hid_device *hdev, __u8 *rdesc, 403 unsigned int *rsize, int offset, const char *device_name) { 404 /* 405 * the fixup that need to be done: 406 * - change Usage Maximum in the Comsumer Control 407 * (report ID 3) to a reasonable value 408 */ 409 if (*rsize >= offset + 31 && 410 /* Usage Page (Consumer Devices) */ 411 rdesc[offset] == 0x05 && rdesc[offset + 1] == 0x0c && 412 /* Usage (Consumer Control) */ 413 rdesc[offset + 2] == 0x09 && rdesc[offset + 3] == 0x01 && 414 /* Usage Maximum > 12287 */ 415 rdesc[offset + 10] == 0x2a && rdesc[offset + 12] > 0x2f) { 416 hid_info(hdev, "fixing up %s report descriptor\n", device_name); 417 rdesc[offset + 12] = 0x2f; 418 } 419 return rdesc; 420 } 421 422 static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc, 423 unsigned int *rsize) 424 { 425 switch (hdev->product) { 426 case USB_DEVICE_ID_KYE_ERGO_525V: 427 /* the fixups that need to be done: 428 * - change led usage page to button for extra buttons 429 * - report size 8 count 1 must be size 1 count 8 for button 430 * bitfield 431 * - change the button usage range to 4-7 for the extra 432 * buttons 433 */ 434 if (*rsize >= 75 && 435 rdesc[61] == 0x05 && rdesc[62] == 0x08 && 436 rdesc[63] == 0x19 && rdesc[64] == 0x08 && 437 rdesc[65] == 0x29 && rdesc[66] == 0x0f && 438 rdesc[71] == 0x75 && rdesc[72] == 0x08 && 439 rdesc[73] == 0x95 && rdesc[74] == 0x01) { 440 hid_info(hdev, 441 "fixing up Kye/Genius Ergo Mouse " 442 "report descriptor\n"); 443 rdesc[62] = 0x09; 444 rdesc[64] = 0x04; 445 rdesc[66] = 0x07; 446 rdesc[72] = 0x01; 447 rdesc[74] = 0x08; 448 } 449 break; 450 case USB_DEVICE_ID_KYE_EASYPEN_I405X: 451 if (*rsize == EASYPEN_I405X_RDESC_ORIG_SIZE) { 452 rdesc = easypen_i405x_rdesc_fixed; 453 *rsize = sizeof(easypen_i405x_rdesc_fixed); 454 } 455 break; 456 case USB_DEVICE_ID_KYE_MOUSEPEN_I608X: 457 case USB_DEVICE_ID_KYE_MOUSEPEN_I608X_2: 458 if (*rsize == MOUSEPEN_I608X_RDESC_ORIG_SIZE) { 459 rdesc = mousepen_i608x_rdesc_fixed; 460 *rsize = sizeof(mousepen_i608x_rdesc_fixed); 461 } 462 break; 463 case USB_DEVICE_ID_KYE_EASYPEN_M610X: 464 if (*rsize == EASYPEN_M610X_RDESC_ORIG_SIZE) { 465 rdesc = easypen_m610x_rdesc_fixed; 466 *rsize = sizeof(easypen_m610x_rdesc_fixed); 467 } 468 break; 469 case USB_DEVICE_ID_KYE_PENSKETCH_M912: 470 if (*rsize == PENSKETCH_M912_RDESC_ORIG_SIZE) { 471 rdesc = pensketch_m912_rdesc_fixed; 472 *rsize = sizeof(pensketch_m912_rdesc_fixed); 473 } 474 break; 475 case USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE: 476 rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104, 477 "Genius Gila Gaming Mouse"); 478 break; 479 case USB_DEVICE_ID_GENIUS_GX_IMPERATOR: 480 rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 83, 481 "Genius Gx Imperator Keyboard"); 482 break; 483 case USB_DEVICE_ID_GENIUS_MANTICORE: 484 rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104, 485 "Genius Manticore Keyboard"); 486 break; 487 } 488 return rdesc; 489 } 490 491 /** 492 * Enable fully-functional tablet mode by setting a special feature report. 493 * 494 * @hdev: HID device 495 * 496 * The specific report ID and data were discovered by sniffing the 497 * Windows driver traffic. 498 */ 499 static int kye_tablet_enable(struct hid_device *hdev) 500 { 501 struct list_head *list; 502 struct list_head *head; 503 struct hid_report *report; 504 __s32 *value; 505 506 list = &hdev->report_enum[HID_FEATURE_REPORT].report_list; 507 list_for_each(head, list) { 508 report = list_entry(head, struct hid_report, list); 509 if (report->id == 5) 510 break; 511 } 512 513 if (head == list) { 514 hid_err(hdev, "tablet-enabling feature report not found\n"); 515 return -ENODEV; 516 } 517 518 if (report->maxfield < 1 || report->field[0]->report_count < 7) { 519 hid_err(hdev, "invalid tablet-enabling feature report\n"); 520 return -ENODEV; 521 } 522 523 value = report->field[0]->value; 524 525 value[0] = 0x12; 526 value[1] = 0x10; 527 value[2] = 0x11; 528 value[3] = 0x12; 529 value[4] = 0x00; 530 value[5] = 0x00; 531 value[6] = 0x00; 532 hid_hw_request(hdev, report, HID_REQ_SET_REPORT); 533 534 return 0; 535 } 536 537 static int kye_probe(struct hid_device *hdev, const struct hid_device_id *id) 538 { 539 int ret; 540 541 ret = hid_parse(hdev); 542 if (ret) { 543 hid_err(hdev, "parse failed\n"); 544 goto err; 545 } 546 547 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); 548 if (ret) { 549 hid_err(hdev, "hw start failed\n"); 550 goto err; 551 } 552 553 switch (id->product) { 554 case USB_DEVICE_ID_KYE_EASYPEN_I405X: 555 case USB_DEVICE_ID_KYE_MOUSEPEN_I608X: 556 case USB_DEVICE_ID_KYE_MOUSEPEN_I608X_2: 557 case USB_DEVICE_ID_KYE_EASYPEN_M610X: 558 case USB_DEVICE_ID_KYE_PENSKETCH_M912: 559 ret = kye_tablet_enable(hdev); 560 if (ret) { 561 hid_err(hdev, "tablet enabling failed\n"); 562 goto enabling_err; 563 } 564 break; 565 case USB_DEVICE_ID_GENIUS_MANTICORE: 566 /* 567 * The manticore keyboard needs to have all the interfaces 568 * opened at least once to be fully functional. 569 */ 570 if (hid_hw_open(hdev)) 571 hid_hw_close(hdev); 572 break; 573 } 574 575 return 0; 576 enabling_err: 577 hid_hw_stop(hdev); 578 err: 579 return ret; 580 } 581 582 static const struct hid_device_id kye_devices[] = { 583 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, 584 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 585 USB_DEVICE_ID_KYE_EASYPEN_I405X) }, 586 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 587 USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, 588 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 589 USB_DEVICE_ID_KYE_MOUSEPEN_I608X_2) }, 590 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 591 USB_DEVICE_ID_KYE_EASYPEN_M610X) }, 592 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 593 USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) }, 594 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 595 USB_DEVICE_ID_GENIUS_GX_IMPERATOR) }, 596 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 597 USB_DEVICE_ID_GENIUS_MANTICORE) }, 598 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 599 USB_DEVICE_ID_KYE_PENSKETCH_M912) }, 600 { } 601 }; 602 MODULE_DEVICE_TABLE(hid, kye_devices); 603 604 static struct hid_driver kye_driver = { 605 .name = "kye", 606 .id_table = kye_devices, 607 .probe = kye_probe, 608 .report_fixup = kye_report_fixup, 609 }; 610 module_hid_driver(kye_driver); 611 612 MODULE_LICENSE("GPL"); 613