1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * HID driver for Kye/Genius devices not fully compliant with HID standard 4 * 5 * Copyright (c) 2009 Jiri Kosina 6 * Copyright (c) 2009 Tomas Hanak 7 * Copyright (c) 2012 Nikolai Kondrashov 8 */ 9 10 /* 11 */ 12 13 #include <linux/device.h> 14 #include <linux/hid.h> 15 #include <linux/module.h> 16 17 #include "hid-ids.h" 18 19 /* Original EasyPen i405X report descriptor size */ 20 #define EASYPEN_I405X_RDESC_ORIG_SIZE 476 21 22 /* Fixed EasyPen i405X report descriptor */ 23 static __u8 easypen_i405x_rdesc_fixed[] = { 24 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 25 0x09, 0x01, /* Usage (01h), */ 26 0xA1, 0x01, /* Collection (Application), */ 27 0x85, 0x05, /* Report ID (5), */ 28 0x09, 0x01, /* Usage (01h), */ 29 0x15, 0x80, /* Logical Minimum (-128), */ 30 0x25, 0x7F, /* Logical Maximum (127), */ 31 0x75, 0x08, /* Report Size (8), */ 32 0x95, 0x07, /* Report Count (7), */ 33 0xB1, 0x02, /* Feature (Variable), */ 34 0xC0, /* End Collection, */ 35 0x05, 0x0D, /* Usage Page (Digitizer), */ 36 0x09, 0x01, /* Usage (Digitizer), */ 37 0xA1, 0x01, /* Collection (Application), */ 38 0x85, 0x10, /* Report ID (16), */ 39 0x09, 0x20, /* Usage (Stylus), */ 40 0xA0, /* Collection (Physical), */ 41 0x14, /* Logical Minimum (0), */ 42 0x25, 0x01, /* Logical Maximum (1), */ 43 0x75, 0x01, /* Report Size (1), */ 44 0x09, 0x42, /* Usage (Tip Switch), */ 45 0x09, 0x44, /* Usage (Barrel Switch), */ 46 0x09, 0x46, /* Usage (Tablet Pick), */ 47 0x95, 0x03, /* Report Count (3), */ 48 0x81, 0x02, /* Input (Variable), */ 49 0x95, 0x04, /* Report Count (4), */ 50 0x81, 0x03, /* Input (Constant, Variable), */ 51 0x09, 0x32, /* Usage (In Range), */ 52 0x95, 0x01, /* Report Count (1), */ 53 0x81, 0x02, /* Input (Variable), */ 54 0x75, 0x10, /* Report Size (16), */ 55 0x95, 0x01, /* Report Count (1), */ 56 0xA4, /* Push, */ 57 0x05, 0x01, /* Usage Page (Desktop), */ 58 0x55, 0xFD, /* Unit Exponent (-3), */ 59 0x65, 0x13, /* Unit (Inch), */ 60 0x34, /* Physical Minimum (0), */ 61 0x09, 0x30, /* Usage (X), */ 62 0x46, 0x7C, 0x15, /* Physical Maximum (5500), */ 63 0x26, 0x00, 0x37, /* Logical Maximum (14080), */ 64 0x81, 0x02, /* Input (Variable), */ 65 0x09, 0x31, /* Usage (Y), */ 66 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */ 67 0x26, 0x00, 0x28, /* Logical Maximum (10240), */ 68 0x81, 0x02, /* Input (Variable), */ 69 0xB4, /* Pop, */ 70 0x09, 0x30, /* Usage (Tip Pressure), */ 71 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 72 0x81, 0x02, /* Input (Variable), */ 73 0xC0, /* End Collection, */ 74 0xC0 /* End Collection */ 75 }; 76 77 /* Original MousePen i608X report descriptor size */ 78 #define MOUSEPEN_I608X_RDESC_ORIG_SIZE 476 79 80 /* Fixed MousePen i608X report descriptor */ 81 static __u8 mousepen_i608x_rdesc_fixed[] = { 82 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 83 0x09, 0x01, /* Usage (01h), */ 84 0xA1, 0x01, /* Collection (Application), */ 85 0x85, 0x05, /* Report ID (5), */ 86 0x09, 0x01, /* Usage (01h), */ 87 0x15, 0x80, /* Logical Minimum (-128), */ 88 0x25, 0x7F, /* Logical Maximum (127), */ 89 0x75, 0x08, /* Report Size (8), */ 90 0x95, 0x07, /* Report Count (7), */ 91 0xB1, 0x02, /* Feature (Variable), */ 92 0xC0, /* End Collection, */ 93 0x05, 0x0D, /* Usage Page (Digitizer), */ 94 0x09, 0x01, /* Usage (Digitizer), */ 95 0xA1, 0x01, /* Collection (Application), */ 96 0x85, 0x10, /* Report ID (16), */ 97 0x09, 0x20, /* Usage (Stylus), */ 98 0xA0, /* Collection (Physical), */ 99 0x14, /* Logical Minimum (0), */ 100 0x25, 0x01, /* Logical Maximum (1), */ 101 0x75, 0x01, /* Report Size (1), */ 102 0x09, 0x42, /* Usage (Tip Switch), */ 103 0x09, 0x44, /* Usage (Barrel Switch), */ 104 0x09, 0x46, /* Usage (Tablet Pick), */ 105 0x95, 0x03, /* Report Count (3), */ 106 0x81, 0x02, /* Input (Variable), */ 107 0x95, 0x04, /* Report Count (4), */ 108 0x81, 0x03, /* Input (Constant, Variable), */ 109 0x09, 0x32, /* Usage (In Range), */ 110 0x95, 0x01, /* Report Count (1), */ 111 0x81, 0x02, /* Input (Variable), */ 112 0x75, 0x10, /* Report Size (16), */ 113 0x95, 0x01, /* Report Count (1), */ 114 0xA4, /* Push, */ 115 0x05, 0x01, /* Usage Page (Desktop), */ 116 0x55, 0xFD, /* Unit Exponent (-3), */ 117 0x65, 0x13, /* Unit (Inch), */ 118 0x34, /* Physical Minimum (0), */ 119 0x09, 0x30, /* Usage (X), */ 120 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ 121 0x26, 0x00, 0x50, /* Logical Maximum (20480), */ 122 0x81, 0x02, /* Input (Variable), */ 123 0x09, 0x31, /* Usage (Y), */ 124 0x46, 0x70, 0x17, /* Physical Maximum (6000), */ 125 0x26, 0x00, 0x3C, /* Logical Maximum (15360), */ 126 0x81, 0x02, /* Input (Variable), */ 127 0xB4, /* Pop, */ 128 0x09, 0x30, /* Usage (Tip Pressure), */ 129 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 130 0x81, 0x02, /* Input (Variable), */ 131 0xC0, /* End Collection, */ 132 0xC0, /* End Collection, */ 133 0x05, 0x01, /* Usage Page (Desktop), */ 134 0x09, 0x02, /* Usage (Mouse), */ 135 0xA1, 0x01, /* Collection (Application), */ 136 0x85, 0x11, /* Report ID (17), */ 137 0x09, 0x01, /* Usage (Pointer), */ 138 0xA0, /* Collection (Physical), */ 139 0x14, /* Logical Minimum (0), */ 140 0xA4, /* Push, */ 141 0x05, 0x09, /* Usage Page (Button), */ 142 0x75, 0x01, /* Report Size (1), */ 143 0x19, 0x01, /* Usage Minimum (01h), */ 144 0x29, 0x03, /* Usage Maximum (03h), */ 145 0x25, 0x01, /* Logical Maximum (1), */ 146 0x95, 0x03, /* Report Count (3), */ 147 0x81, 0x02, /* Input (Variable), */ 148 0x95, 0x05, /* Report Count (5), */ 149 0x81, 0x01, /* Input (Constant), */ 150 0xB4, /* Pop, */ 151 0x95, 0x01, /* Report Count (1), */ 152 0xA4, /* Push, */ 153 0x55, 0xFD, /* Unit Exponent (-3), */ 154 0x65, 0x13, /* Unit (Inch), */ 155 0x34, /* Physical Minimum (0), */ 156 0x75, 0x10, /* Report Size (16), */ 157 0x09, 0x30, /* Usage (X), */ 158 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ 159 0x26, 0x00, 0x50, /* Logical Maximum (20480), */ 160 0x81, 0x02, /* Input (Variable), */ 161 0x09, 0x31, /* Usage (Y), */ 162 0x46, 0x70, 0x17, /* Physical Maximum (6000), */ 163 0x26, 0x00, 0x3C, /* Logical Maximum (15360), */ 164 0x81, 0x02, /* Input (Variable), */ 165 0xB4, /* Pop, */ 166 0x75, 0x08, /* Report Size (8), */ 167 0x09, 0x38, /* Usage (Wheel), */ 168 0x15, 0xFF, /* Logical Minimum (-1), */ 169 0x25, 0x01, /* Logical Maximum (1), */ 170 0x81, 0x06, /* Input (Variable, Relative), */ 171 0x81, 0x01, /* Input (Constant), */ 172 0xC0, /* End Collection, */ 173 0xC0 /* End Collection */ 174 }; 175 176 /* Original MousePen i608X v2 report descriptor size */ 177 #define MOUSEPEN_I608X_V2_RDESC_ORIG_SIZE 482 178 179 /* Fixed MousePen i608X v2 report descriptor */ 180 static __u8 mousepen_i608x_v2_rdesc_fixed[] = { 181 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 182 0x09, 0x01, /* Usage (01h), */ 183 0xA1, 0x01, /* Collection (Application), */ 184 0x85, 0x05, /* Report ID (5), */ 185 0x09, 0x01, /* Usage (01h), */ 186 0x15, 0x80, /* Logical Minimum (-128), */ 187 0x25, 0x7F, /* Logical Maximum (127), */ 188 0x75, 0x08, /* Report Size (8), */ 189 0x95, 0x07, /* Report Count (7), */ 190 0xB1, 0x02, /* Feature (Variable), */ 191 0xC0, /* End Collection, */ 192 0x05, 0x0D, /* Usage Page (Digitizer), */ 193 0x09, 0x01, /* Usage (Digitizer), */ 194 0xA1, 0x01, /* Collection (Application), */ 195 0x85, 0x10, /* Report ID (16), */ 196 0x09, 0x20, /* Usage (Stylus), */ 197 0xA0, /* Collection (Physical), */ 198 0x14, /* Logical Minimum (0), */ 199 0x25, 0x01, /* Logical Maximum (1), */ 200 0x75, 0x01, /* Report Size (1), */ 201 0x09, 0x42, /* Usage (Tip Switch), */ 202 0x09, 0x44, /* Usage (Barrel Switch), */ 203 0x09, 0x46, /* Usage (Tablet Pick), */ 204 0x95, 0x03, /* Report Count (3), */ 205 0x81, 0x02, /* Input (Variable), */ 206 0x95, 0x04, /* Report Count (4), */ 207 0x81, 0x03, /* Input (Constant, Variable), */ 208 0x09, 0x32, /* Usage (In Range), */ 209 0x95, 0x01, /* Report Count (1), */ 210 0x81, 0x02, /* Input (Variable), */ 211 0x75, 0x10, /* Report Size (16), */ 212 0x95, 0x01, /* Report Count (1), */ 213 0xA4, /* Push, */ 214 0x05, 0x01, /* Usage Page (Desktop), */ 215 0x55, 0xFD, /* Unit Exponent (-3), */ 216 0x65, 0x13, /* Unit (Inch), */ 217 0x34, /* Physical Minimum (0), */ 218 0x09, 0x30, /* Usage (X), */ 219 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ 220 0x27, 0x00, 0xA0, 0x00, 0x00, /* Logical Maximum (40960), */ 221 0x81, 0x02, /* Input (Variable), */ 222 0x09, 0x31, /* Usage (Y), */ 223 0x46, 0x70, 0x17, /* Physical Maximum (6000), */ 224 0x26, 0x00, 0x78, /* Logical Maximum (30720), */ 225 0x81, 0x02, /* Input (Variable), */ 226 0xB4, /* Pop, */ 227 0x09, 0x30, /* Usage (Tip Pressure), */ 228 0x26, 0xFF, 0x07, /* Logical Maximum (2047), */ 229 0x81, 0x02, /* Input (Variable), */ 230 0xC0, /* End Collection, */ 231 0xC0, /* End Collection, */ 232 0x05, 0x01, /* Usage Page (Desktop), */ 233 0x09, 0x02, /* Usage (Mouse), */ 234 0xA1, 0x01, /* Collection (Application), */ 235 0x85, 0x11, /* Report ID (17), */ 236 0x09, 0x01, /* Usage (Pointer), */ 237 0xA0, /* Collection (Physical), */ 238 0x14, /* Logical Minimum (0), */ 239 0xA4, /* Push, */ 240 0x05, 0x09, /* Usage Page (Button), */ 241 0x75, 0x01, /* Report Size (1), */ 242 0x19, 0x01, /* Usage Minimum (01h), */ 243 0x29, 0x03, /* Usage Maximum (03h), */ 244 0x25, 0x01, /* Logical Maximum (1), */ 245 0x95, 0x03, /* Report Count (3), */ 246 0x81, 0x02, /* Input (Variable), */ 247 0x95, 0x05, /* Report Count (5), */ 248 0x81, 0x01, /* Input (Constant), */ 249 0xB4, /* Pop, */ 250 0x95, 0x01, /* Report Count (1), */ 251 0xA4, /* Push, */ 252 0x55, 0xFD, /* Unit Exponent (-3), */ 253 0x65, 0x13, /* Unit (Inch), */ 254 0x34, /* Physical Minimum (0), */ 255 0x75, 0x10, /* Report Size (16), */ 256 0x09, 0x30, /* Usage (X), */ 257 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ 258 0x27, 0x00, 0xA0, 0x00, 0x00, /* Logical Maximum (40960), */ 259 0x81, 0x02, /* Input (Variable), */ 260 0x09, 0x31, /* Usage (Y), */ 261 0x46, 0x70, 0x17, /* Physical Maximum (6000), */ 262 0x26, 0x00, 0x78, /* Logical Maximum (30720), */ 263 0x81, 0x02, /* Input (Variable), */ 264 0xB4, /* Pop, */ 265 0x75, 0x08, /* Report Size (8), */ 266 0x09, 0x38, /* Usage (Wheel), */ 267 0x15, 0xFF, /* Logical Minimum (-1), */ 268 0x25, 0x01, /* Logical Maximum (1), */ 269 0x81, 0x06, /* Input (Variable, Relative), */ 270 0x81, 0x01, /* Input (Constant), */ 271 0xC0, /* End Collection, */ 272 0xC0 /* End Collection */ 273 }; 274 275 /* Original EasyPen M610X report descriptor size */ 276 #define EASYPEN_M610X_RDESC_ORIG_SIZE 476 277 278 /* Fixed EasyPen M610X report descriptor */ 279 static __u8 easypen_m610x_rdesc_fixed[] = { 280 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 281 0x09, 0x01, /* Usage (01h), */ 282 0xA1, 0x01, /* Collection (Application), */ 283 0x85, 0x05, /* Report ID (5), */ 284 0x09, 0x01, /* Usage (01h), */ 285 0x15, 0x80, /* Logical Minimum (-128), */ 286 0x25, 0x7F, /* Logical Maximum (127), */ 287 0x75, 0x08, /* Report Size (8), */ 288 0x95, 0x07, /* Report Count (7), */ 289 0xB1, 0x02, /* Feature (Variable), */ 290 0xC0, /* End Collection, */ 291 0x05, 0x0D, /* Usage Page (Digitizer), */ 292 0x09, 0x01, /* Usage (Digitizer), */ 293 0xA1, 0x01, /* Collection (Application), */ 294 0x85, 0x10, /* Report ID (16), */ 295 0x09, 0x20, /* Usage (Stylus), */ 296 0xA0, /* Collection (Physical), */ 297 0x14, /* Logical Minimum (0), */ 298 0x25, 0x01, /* Logical Maximum (1), */ 299 0x75, 0x01, /* Report Size (1), */ 300 0x09, 0x42, /* Usage (Tip Switch), */ 301 0x09, 0x44, /* Usage (Barrel Switch), */ 302 0x09, 0x46, /* Usage (Tablet Pick), */ 303 0x95, 0x03, /* Report Count (3), */ 304 0x81, 0x02, /* Input (Variable), */ 305 0x95, 0x04, /* Report Count (4), */ 306 0x81, 0x03, /* Input (Constant, Variable), */ 307 0x09, 0x32, /* Usage (In Range), */ 308 0x95, 0x01, /* Report Count (1), */ 309 0x81, 0x02, /* Input (Variable), */ 310 0x75, 0x10, /* Report Size (16), */ 311 0x95, 0x01, /* Report Count (1), */ 312 0xA4, /* Push, */ 313 0x05, 0x01, /* Usage Page (Desktop), */ 314 0x55, 0xFD, /* Unit Exponent (-3), */ 315 0x65, 0x13, /* Unit (Inch), */ 316 0x34, /* Physical Minimum (0), */ 317 0x09, 0x30, /* Usage (X), */ 318 0x46, 0x10, 0x27, /* Physical Maximum (10000), */ 319 0x27, 0x00, 0xA0, 0x00, 0x00, /* Logical Maximum (40960), */ 320 0x81, 0x02, /* Input (Variable), */ 321 0x09, 0x31, /* Usage (Y), */ 322 0x46, 0x6A, 0x18, /* Physical Maximum (6250), */ 323 0x26, 0x00, 0x64, /* Logical Maximum (25600), */ 324 0x81, 0x02, /* Input (Variable), */ 325 0xB4, /* Pop, */ 326 0x09, 0x30, /* Usage (Tip Pressure), */ 327 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 328 0x81, 0x02, /* Input (Variable), */ 329 0xC0, /* End Collection, */ 330 0xC0, /* End Collection, */ 331 0x05, 0x0C, /* Usage Page (Consumer), */ 332 0x09, 0x01, /* Usage (Consumer Control), */ 333 0xA1, 0x01, /* Collection (Application), */ 334 0x85, 0x12, /* Report ID (18), */ 335 0x14, /* Logical Minimum (0), */ 336 0x25, 0x01, /* Logical Maximum (1), */ 337 0x75, 0x01, /* Report Size (1), */ 338 0x95, 0x04, /* Report Count (4), */ 339 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ 340 0x0A, 0x79, 0x02, /* Usage (AC Redo Or Repeat), */ 341 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ 342 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ 343 0x81, 0x02, /* Input (Variable), */ 344 0x95, 0x01, /* Report Count (1), */ 345 0x75, 0x14, /* Report Size (20), */ 346 0x81, 0x03, /* Input (Constant, Variable), */ 347 0x75, 0x20, /* Report Size (32), */ 348 0x81, 0x03, /* Input (Constant, Variable), */ 349 0xC0 /* End Collection */ 350 }; 351 352 353 /* Original PenSketch M912 report descriptor size */ 354 #define PENSKETCH_M912_RDESC_ORIG_SIZE 482 355 356 /* Fixed PenSketch M912 report descriptor */ 357 static __u8 pensketch_m912_rdesc_fixed[] = { 358 0x05, 0x01, /* Usage Page (Desktop), */ 359 0x08, /* Usage (00h), */ 360 0xA1, 0x01, /* Collection (Application), */ 361 0x85, 0x05, /* Report ID (5), */ 362 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 363 0x09, 0x01, /* Usage (01h), */ 364 0x15, 0x81, /* Logical Minimum (-127), */ 365 0x25, 0x7F, /* Logical Maximum (127), */ 366 0x75, 0x08, /* Report Size (8), */ 367 0x95, 0x07, /* Report Count (7), */ 368 0xB1, 0x02, /* Feature (Variable), */ 369 0xC0, /* End Collection, */ 370 0x05, 0x0D, /* Usage Page (Digitizer), */ 371 0x09, 0x01, /* Usage (Digitizer), */ 372 0xA1, 0x01, /* Collection (Application), */ 373 0x85, 0x10, /* Report ID (16), */ 374 0x09, 0x20, /* Usage (Stylus), */ 375 0xA0, /* Collection (Physical), */ 376 0x09, 0x42, /* Usage (Tip Switch), */ 377 0x09, 0x44, /* Usage (Barrel Switch), */ 378 0x09, 0x46, /* Usage (Tablet Pick), */ 379 0x14, /* Logical Minimum (0), */ 380 0x25, 0x01, /* Logical Maximum (1), */ 381 0x75, 0x01, /* Report Size (1), */ 382 0x95, 0x03, /* Report Count (3), */ 383 0x81, 0x02, /* Input (Variable), */ 384 0x95, 0x04, /* Report Count (4), */ 385 0x81, 0x03, /* Input (Constant, Variable), */ 386 0x09, 0x32, /* Usage (In Range), */ 387 0x95, 0x01, /* Report Count (1), */ 388 0x81, 0x02, /* Input (Variable), */ 389 0x75, 0x10, /* Report Size (16), */ 390 0x95, 0x01, /* Report Count (1), */ 391 0xA4, /* Push, */ 392 0x05, 0x01, /* Usage Page (Desktop), */ 393 0x55, 0xFD, /* Unit Exponent (-3), */ 394 0x65, 0x13, /* Unit (Inch), */ 395 0x14, /* Logical Minimum (0), */ 396 0x34, /* Physical Minimum (0), */ 397 0x09, 0x30, /* Usage (X), */ 398 0x27, 0x00, 0xF0, 0x00, 0x00, /* Logical Maximum (61440), */ 399 0x46, 0xE0, 0x2E, /* Physical Maximum (12000), */ 400 0x81, 0x02, /* Input (Variable), */ 401 0x09, 0x31, /* Usage (Y), */ 402 0x27, 0x00, 0xB4, 0x00, 0x00, /* Logical Maximum (46080), */ 403 0x46, 0x28, 0x23, /* Physical Maximum (9000), */ 404 0x81, 0x02, /* Input (Variable), */ 405 0xB4, /* Pop, */ 406 0x09, 0x30, /* Usage (Tip Pressure), */ 407 0x14, /* Logical Minimum (0), */ 408 0x26, 0xFF, 0x07, /* Logical Maximum (2047), */ 409 0x81, 0x02, /* Input (Variable), */ 410 0xC0, /* End Collection, */ 411 0xC0, /* End Collection, */ 412 0x05, 0x0D, /* Usage Page (Digitizer), */ 413 0x09, 0x21, /* Usage (Puck), */ 414 0xA1, 0x01, /* Collection (Application), */ 415 0x85, 0x11, /* Report ID (17), */ 416 0x09, 0x21, /* Usage (Puck), */ 417 0xA0, /* Collection (Physical), */ 418 0x05, 0x09, /* Usage Page (Button), */ 419 0x75, 0x01, /* Report Size (1), */ 420 0x19, 0x01, /* Usage Minimum (01h), */ 421 0x29, 0x03, /* Usage Maximum (03h), */ 422 0x14, /* Logical Minimum (0), */ 423 0x25, 0x01, /* Logical Maximum (1), */ 424 0x95, 0x03, /* Report Count (3), */ 425 0x81, 0x02, /* Input (Variable), */ 426 0x95, 0x04, /* Report Count (4), */ 427 0x81, 0x01, /* Input (Constant), */ 428 0x95, 0x01, /* Report Count (1), */ 429 0x0B, 0x32, 0x00, 0x0D, 0x00, /* Usage (Digitizer In Range), */ 430 0x14, /* Logical Minimum (0), */ 431 0x25, 0x01, /* Logical Maximum (1), */ 432 0x81, 0x02, /* Input (Variable), */ 433 0xA4, /* Push, */ 434 0x05, 0x01, /* Usage Page (Desktop), */ 435 0x75, 0x10, /* Report Size (16), */ 436 0x95, 0x01, /* Report Count (1), */ 437 0x55, 0xFD, /* Unit Exponent (-3), */ 438 0x65, 0x13, /* Unit (Inch), */ 439 0x14, /* Logical Minimum (0), */ 440 0x34, /* Physical Minimum (0), */ 441 0x09, 0x30, /* Usage (X), */ 442 0x27, 0x00, 0xF0, 0x00, 0x00, /* Logical Maximum (61440), */ 443 0x46, 0xE0, 0x2E, /* Physical Maximum (12000), */ 444 0x81, 0x02, /* Input (Variable), */ 445 0x09, 0x31, /* Usage (Y), */ 446 0x27, 0x00, 0xB4, 0x00, 0x00, /* Logical Maximum (46080), */ 447 0x46, 0x28, 0x23, /* Physical Maximum (9000), */ 448 0x81, 0x02, /* Input (Variable), */ 449 0x09, 0x38, /* Usage (Wheel), */ 450 0x75, 0x08, /* Report Size (8), */ 451 0x95, 0x01, /* Report Count (1), */ 452 0x15, 0xFF, /* Logical Minimum (-1), */ 453 0x25, 0x01, /* Logical Maximum (1), */ 454 0x34, /* Physical Minimum (0), */ 455 0x44, /* Physical Maximum (0), */ 456 0x81, 0x06, /* Input (Variable, Relative), */ 457 0xB4, /* Pop, */ 458 0xC0, /* End Collection, */ 459 0xC0, /* End Collection, */ 460 0x05, 0x0C, /* Usage Page (Consumer), */ 461 0x09, 0x01, /* Usage (Consumer Control), */ 462 0xA1, 0x01, /* Collection (Application), */ 463 0x85, 0x12, /* Report ID (18), */ 464 0x14, /* Logical Minimum (0), */ 465 0x25, 0x01, /* Logical Maximum (1), */ 466 0x75, 0x01, /* Report Size (1), */ 467 0x95, 0x08, /* Report Count (8), */ 468 0x05, 0x0C, /* Usage Page (Consumer), */ 469 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */ 470 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ 471 0x0A, 0x01, 0x02, /* Usage (AC New), */ 472 0x0A, 0x2F, 0x02, /* Usage (AC Zoom), */ 473 0x0A, 0x25, 0x02, /* Usage (AC Forward), */ 474 0x0A, 0x24, 0x02, /* Usage (AC Back), */ 475 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ 476 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ 477 0x81, 0x02, /* Input (Variable), */ 478 0x95, 0x30, /* Report Count (48), */ 479 0x81, 0x03, /* Input (Constant, Variable), */ 480 0xC0 /* End Collection */ 481 }; 482 483 /* Original EasyPen M406XE report descriptor size */ 484 #define EASYPEN_M406XE_RDESC_ORIG_SIZE 476 485 486 /* Fixed EasyPen M406XE report descriptor */ 487 static __u8 easypen_m406xe_rdesc_fixed[] = { 488 0x05, 0x01, /* Usage Page (Desktop), */ 489 0x09, 0x01, /* Usage (01h), */ 490 0xA1, 0x01, /* Collection (Application), */ 491 0x85, 0x05, /* Report ID (5), */ 492 0x09, 0x01, /* Usage (01h), */ 493 0x15, 0x80, /* Logical Minimum (-128), */ 494 0x25, 0x7F, /* Logical Maximum (127), */ 495 0x75, 0x08, /* Report Size (8), */ 496 0x95, 0x07, /* Report Count (7), */ 497 0xB1, 0x02, /* Feature (Variable), */ 498 0xC0, /* End Collection, */ 499 0x05, 0x0D, /* Usage Page (Digitizer), */ 500 0x09, 0x01, /* Usage (Digitizer), */ 501 0xA1, 0x01, /* Collection (Application), */ 502 0x85, 0x10, /* Report ID (16), */ 503 0x09, 0x20, /* Usage (Stylus), */ 504 0xA0, /* Collection (Physical), */ 505 0x14, /* Logical Minimum (0), */ 506 0x25, 0x01, /* Logical Maximum (1), */ 507 0x75, 0x01, /* Report Size (1), */ 508 0x09, 0x42, /* Usage (Tip Switch), */ 509 0x09, 0x44, /* Usage (Barrel Switch), */ 510 0x09, 0x46, /* Usage (Tablet Pick), */ 511 0x95, 0x03, /* Report Count (3), */ 512 0x81, 0x02, /* Input (Variable), */ 513 0x95, 0x04, /* Report Count (4), */ 514 0x81, 0x03, /* Input (Constant, Variable), */ 515 0x09, 0x32, /* Usage (In Range), */ 516 0x95, 0x01, /* Report Count (1), */ 517 0x81, 0x02, /* Input (Variable), */ 518 0x75, 0x10, /* Report Size (16), */ 519 0x95, 0x01, /* Report Count (1), */ 520 0xA4, /* Push, */ 521 0x05, 0x01, /* Usage Page (Desktop), */ 522 0x55, 0xFD, /* Unit Exponent (-3), */ 523 0x65, 0x13, /* Unit (Inch), */ 524 0x34, /* Physical Minimum (0), */ 525 0x09, 0x30, /* Usage (X), */ 526 0x46, 0x70, 0x17, /* Physical Maximum (6000), */ 527 0x26, 0x00, 0x3C, /* Logical Maximum (15360), */ 528 0x81, 0x02, /* Input (Variable), */ 529 0x09, 0x31, /* Usage (Y), */ 530 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */ 531 0x26, 0x00, 0x28, /* Logical Maximum (10240), */ 532 0x81, 0x02, /* Input (Variable), */ 533 0xB4, /* Pop, */ 534 0x09, 0x30, /* Usage (Tip Pressure), */ 535 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 536 0x81, 0x02, /* Input (Variable), */ 537 0xC0, /* End Collection, */ 538 0xC0, /* End Collection */ 539 0x05, 0x0C, /* Usage Page (Consumer), */ 540 0x09, 0x01, /* Usage (Consumer Control), */ 541 0xA1, 0x01, /* Collection (Application), */ 542 0x85, 0x12, /* Report ID (18), */ 543 0x14, /* Logical Minimum (0), */ 544 0x25, 0x01, /* Logical Maximum (1), */ 545 0x75, 0x01, /* Report Size (1), */ 546 0x95, 0x04, /* Report Count (4), */ 547 0x0A, 0x79, 0x02, /* Usage (AC Redo Or Repeat), */ 548 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ 549 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ 550 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ 551 0x81, 0x02, /* Input (Variable), */ 552 0x95, 0x34, /* Report Count (52), */ 553 0x81, 0x03, /* Input (Constant, Variable), */ 554 0xC0 /* End Collection */ 555 }; 556 557 static __u8 *kye_consumer_control_fixup(struct hid_device *hdev, __u8 *rdesc, 558 unsigned int *rsize, int offset, const char *device_name) { 559 /* 560 * the fixup that need to be done: 561 * - change Usage Maximum in the Consumer Control 562 * (report ID 3) to a reasonable value 563 */ 564 if (*rsize >= offset + 31 && 565 /* Usage Page (Consumer Devices) */ 566 rdesc[offset] == 0x05 && rdesc[offset + 1] == 0x0c && 567 /* Usage (Consumer Control) */ 568 rdesc[offset + 2] == 0x09 && rdesc[offset + 3] == 0x01 && 569 /* Usage Maximum > 12287 */ 570 rdesc[offset + 10] == 0x2a && rdesc[offset + 12] > 0x2f) { 571 hid_info(hdev, "fixing up %s report descriptor\n", device_name); 572 rdesc[offset + 12] = 0x2f; 573 } 574 return rdesc; 575 } 576 577 static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc, 578 unsigned int *rsize) 579 { 580 switch (hdev->product) { 581 case USB_DEVICE_ID_KYE_ERGO_525V: 582 /* the fixups that need to be done: 583 * - change led usage page to button for extra buttons 584 * - report size 8 count 1 must be size 1 count 8 for button 585 * bitfield 586 * - change the button usage range to 4-7 for the extra 587 * buttons 588 */ 589 if (*rsize >= 75 && 590 rdesc[61] == 0x05 && rdesc[62] == 0x08 && 591 rdesc[63] == 0x19 && rdesc[64] == 0x08 && 592 rdesc[65] == 0x29 && rdesc[66] == 0x0f && 593 rdesc[71] == 0x75 && rdesc[72] == 0x08 && 594 rdesc[73] == 0x95 && rdesc[74] == 0x01) { 595 hid_info(hdev, 596 "fixing up Kye/Genius Ergo Mouse " 597 "report descriptor\n"); 598 rdesc[62] = 0x09; 599 rdesc[64] = 0x04; 600 rdesc[66] = 0x07; 601 rdesc[72] = 0x01; 602 rdesc[74] = 0x08; 603 } 604 break; 605 case USB_DEVICE_ID_KYE_EASYPEN_I405X: 606 if (*rsize == EASYPEN_I405X_RDESC_ORIG_SIZE) { 607 rdesc = easypen_i405x_rdesc_fixed; 608 *rsize = sizeof(easypen_i405x_rdesc_fixed); 609 } 610 break; 611 case USB_DEVICE_ID_KYE_MOUSEPEN_I608X: 612 if (*rsize == MOUSEPEN_I608X_RDESC_ORIG_SIZE) { 613 rdesc = mousepen_i608x_rdesc_fixed; 614 *rsize = sizeof(mousepen_i608x_rdesc_fixed); 615 } 616 break; 617 case USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2: 618 if (*rsize == MOUSEPEN_I608X_V2_RDESC_ORIG_SIZE) { 619 rdesc = mousepen_i608x_v2_rdesc_fixed; 620 *rsize = sizeof(mousepen_i608x_v2_rdesc_fixed); 621 } 622 break; 623 case USB_DEVICE_ID_KYE_EASYPEN_M610X: 624 if (*rsize == EASYPEN_M610X_RDESC_ORIG_SIZE) { 625 rdesc = easypen_m610x_rdesc_fixed; 626 *rsize = sizeof(easypen_m610x_rdesc_fixed); 627 } 628 break; 629 case USB_DEVICE_ID_KYE_EASYPEN_M406XE: 630 if (*rsize == EASYPEN_M406XE_RDESC_ORIG_SIZE) { 631 rdesc = easypen_m406xe_rdesc_fixed; 632 *rsize = sizeof(easypen_m406xe_rdesc_fixed); 633 } 634 break; 635 case USB_DEVICE_ID_KYE_PENSKETCH_M912: 636 if (*rsize == PENSKETCH_M912_RDESC_ORIG_SIZE) { 637 rdesc = pensketch_m912_rdesc_fixed; 638 *rsize = sizeof(pensketch_m912_rdesc_fixed); 639 } 640 break; 641 case USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE: 642 rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104, 643 "Genius Gila Gaming Mouse"); 644 break; 645 case USB_DEVICE_ID_GENIUS_GX_IMPERATOR: 646 rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 83, 647 "Genius Gx Imperator Keyboard"); 648 break; 649 case USB_DEVICE_ID_GENIUS_MANTICORE: 650 rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104, 651 "Genius Manticore Keyboard"); 652 break; 653 } 654 return rdesc; 655 } 656 657 /** 658 * kye_tablet_enable() - Enable fully-functional tablet mode by setting a special feature report. 659 * 660 * @hdev: HID device 661 * 662 * The specific report ID and data were discovered by sniffing the 663 * Windows driver traffic. 664 */ 665 static int kye_tablet_enable(struct hid_device *hdev) 666 { 667 struct list_head *list; 668 struct list_head *head; 669 struct hid_report *report; 670 __s32 *value; 671 672 list = &hdev->report_enum[HID_FEATURE_REPORT].report_list; 673 list_for_each(head, list) { 674 report = list_entry(head, struct hid_report, list); 675 if (report->id == 5) 676 break; 677 } 678 679 if (head == list) { 680 hid_err(hdev, "tablet-enabling feature report not found\n"); 681 return -ENODEV; 682 } 683 684 if (report->maxfield < 1 || report->field[0]->report_count < 7) { 685 hid_err(hdev, "invalid tablet-enabling feature report\n"); 686 return -ENODEV; 687 } 688 689 value = report->field[0]->value; 690 691 value[0] = 0x12; 692 value[1] = 0x10; 693 value[2] = 0x11; 694 value[3] = 0x12; 695 value[4] = 0x00; 696 value[5] = 0x00; 697 value[6] = 0x00; 698 hid_hw_request(hdev, report, HID_REQ_SET_REPORT); 699 700 return 0; 701 } 702 703 static int kye_probe(struct hid_device *hdev, const struct hid_device_id *id) 704 { 705 int ret; 706 707 ret = hid_parse(hdev); 708 if (ret) { 709 hid_err(hdev, "parse failed\n"); 710 goto err; 711 } 712 713 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); 714 if (ret) { 715 hid_err(hdev, "hw start failed\n"); 716 goto err; 717 } 718 719 switch (id->product) { 720 case USB_DEVICE_ID_KYE_EASYPEN_I405X: 721 case USB_DEVICE_ID_KYE_MOUSEPEN_I608X: 722 case USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2: 723 case USB_DEVICE_ID_KYE_EASYPEN_M610X: 724 case USB_DEVICE_ID_KYE_EASYPEN_M406XE: 725 case USB_DEVICE_ID_KYE_PENSKETCH_M912: 726 ret = kye_tablet_enable(hdev); 727 if (ret) { 728 hid_err(hdev, "tablet enabling failed\n"); 729 goto enabling_err; 730 } 731 break; 732 case USB_DEVICE_ID_GENIUS_MANTICORE: 733 /* 734 * The manticore keyboard needs to have all the interfaces 735 * opened at least once to be fully functional. 736 */ 737 if (hid_hw_open(hdev)) 738 hid_hw_close(hdev); 739 break; 740 } 741 742 return 0; 743 enabling_err: 744 hid_hw_stop(hdev); 745 err: 746 return ret; 747 } 748 749 static const struct hid_device_id kye_devices[] = { 750 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, 751 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 752 USB_DEVICE_ID_KYE_EASYPEN_I405X) }, 753 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 754 USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, 755 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 756 USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) }, 757 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 758 USB_DEVICE_ID_KYE_EASYPEN_M610X) }, 759 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 760 USB_DEVICE_ID_KYE_EASYPEN_M406XE) }, 761 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 762 USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) }, 763 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 764 USB_DEVICE_ID_GENIUS_GX_IMPERATOR) }, 765 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 766 USB_DEVICE_ID_GENIUS_MANTICORE) }, 767 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, 768 USB_DEVICE_ID_KYE_PENSKETCH_M912) }, 769 { } 770 }; 771 MODULE_DEVICE_TABLE(hid, kye_devices); 772 773 static struct hid_driver kye_driver = { 774 .name = "kye", 775 .id_table = kye_devices, 776 .probe = kye_probe, 777 .report_fixup = kye_report_fixup, 778 }; 779 module_hid_driver(kye_driver); 780 781 MODULE_LICENSE("GPL"); 782