drivers/input/tablet/wacom_wac.c

   1 /*
   2  * drivers/input/tablet/wacom_wac.c
   3  *
   4  *  USB Wacom tablet support - Wacom specific code
   5  *
   6  */
   7
   8 /*
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  */
  14
  15 #include "wacom_wac.h"
  16 #include "wacom.h"
  17 #include <linux/input/mt.h>
  18
  19 static int wacom_penpartner_irq(struct wacom_wac *wacom)
  20 {
  21         unsigned char *data = wacom->data;
  22         struct input_dev *input = wacom->input;
  23
  24         switch (data[0]) {
  25         case 1:
  26                 if (data[5] & 0x80) {
  27                         wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  28                         wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
  29                         input_report_key(input, wacom->tool[0], 1);
  30                         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
  31                         input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
  32                         input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
  33                         input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
  34                         input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
  35                         input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
  36                 } else {
  37                         input_report_key(input, wacom->tool[0], 0);
  38                         input_report_abs(input, ABS_MISC, 0); /* report tool id */
  39                         input_report_abs(input, ABS_PRESSURE, -1);
  40                         input_report_key(input, BTN_TOUCH, 0);
  41                 }
  42                 break;
  43
  44         case 2:
  45                 input_report_key(input, BTN_TOOL_PEN, 1);
  46                 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
  47                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
  48                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
  49                 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
  50                 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
  51                 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
  52                 break;
  53
  54         default:
  55                 printk(KERN_INFO "wacom_penpartner_irq: received unknown report #%d\n", data[0]);
  56                 return 0;
  57         }
  58
  59         return 1;
  60 }
  61
  62 static int wacom_pl_irq(struct wacom_wac *wacom)
  63 {
  64         struct wacom_features *features = &wacom->features;
  65         unsigned char *data = wacom->data;
  66         struct input_dev *input = wacom->input;
  67         int prox, pressure;
  68
  69         if (data[0] != WACOM_REPORT_PENABLED) {
  70                 dbg("wacom_pl_irq: received unknown report #%d", data[0]);
  71                 return 0;
  72         }
  73
  74         prox = data[1] & 0x40;
  75
  76         if (prox) {
  77                 wacom->id[0] = ERASER_DEVICE_ID;
  78                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
  79                 if (features->pressure_max > 255)
  80                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
  81                 pressure += (features->pressure_max + 1) / 2;
  82
  83                 /*
  84                  * if going from out of proximity into proximity select between the eraser
  85                  * and the pen based on the state of the stylus2 button, choose eraser if
  86                  * pressed else choose pen. if not a proximity change from out to in, send
  87                  * an out of proximity for previous tool then a in for new tool.
  88                  */
  89                 if (!wacom->tool[0]) {
  90                         /* Eraser bit set for DTF */
  91                         if (data[1] & 0x10)
  92                                 wacom->tool[1] = BTN_TOOL_RUBBER;
  93                         else
  94                                 /* Going into proximity select tool */
  95                                 wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  96                 } else {
  97                         /* was entered with stylus2 pressed */
  98                         if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
  99                                 /* report out proximity for previous tool */
 100                                 input_report_key(input, wacom->tool[1], 0);
 101                                 input_sync(input);
 102                                 wacom->tool[1] = BTN_TOOL_PEN;
 103                                 return 0;
 104                         }
 105                 }
 106                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 107                         /* Unknown tool selected default to pen tool */
 108                         wacom->tool[1] = BTN_TOOL_PEN;
 109                         wacom->id[0] = STYLUS_DEVICE_ID;
 110                 }
 111                 input_report_key(input, wacom->tool[1], prox); /* report in proximity for tool */
 112                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 113                 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 114                 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 115                 input_report_abs(input, ABS_PRESSURE, pressure);
 116
 117                 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 118                 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 119                 /* Only allow the stylus2 button to be reported for the pen tool. */
 120                 input_report_key(input, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
 121         } else {
 122                 /* report proximity-out of a (valid) tool */
 123                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 124                         /* Unknown tool selected default to pen tool */
 125                         wacom->tool[1] = BTN_TOOL_PEN;
 126                 }
 127                 input_report_key(input, wacom->tool[1], prox);
 128         }
 129
 130         wacom->tool[0] = prox; /* Save proximity state */
 131         return 1;
 132 }
 133
 134 static int wacom_ptu_irq(struct wacom_wac *wacom)
 135 {
 136         unsigned char *data = wacom->data;
 137         struct input_dev *input = wacom->input;
 138
 139         if (data[0] != WACOM_REPORT_PENABLED) {
 140                 printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
 141                 return 0;
 142         }
 143
 144         if (data[1] & 0x04) {
 145                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
 146                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
 147                 wacom->id[0] = ERASER_DEVICE_ID;
 148         } else {
 149                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
 150                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 151                 wacom->id[0] = STYLUS_DEVICE_ID;
 152         }
 153         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 154         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 155         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 156         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 157         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 158         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 159         return 1;
 160 }
 161
 162 static int wacom_dtu_irq(struct wacom_wac *wacom)
 163 {
 164         struct wacom_features *features = &wacom->features;
 165         char *data = wacom->data;
 166         struct input_dev *input = wacom->input;
 167         int prox = data[1] & 0x20, pressure;
 168
 169         dbg("wacom_dtu_irq: received report #%d", data[0]);
 170
 171         if (prox) {
 172                 /* Going into proximity select tool */
 173                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 174                 if (wacom->tool[0] == BTN_TOOL_PEN)
 175                         wacom->id[0] = STYLUS_DEVICE_ID;
 176                 else
 177                         wacom->id[0] = ERASER_DEVICE_ID;
 178         }
 179         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 180         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 181         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 182         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 183         pressure = ((data[7] & 0x01) << 8) | data[6];
 184         if (pressure < 0)
 185                 pressure = features->pressure_max + pressure + 1;
 186         input_report_abs(input, ABS_PRESSURE, pressure);
 187         input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 188         if (!prox) /* out-prox */
 189                 wacom->id[0] = 0;
 190         input_report_key(input, wacom->tool[0], prox);
 191         input_report_abs(input, ABS_MISC, wacom->id[0]);
 192         return 1;
 193 }
 194
 195 static int wacom_graphire_irq(struct wacom_wac *wacom)
 196 {
 197         struct wacom_features *features = &wacom->features;
 198         unsigned char *data = wacom->data;
 199         struct input_dev *input = wacom->input;
 200         int prox;
 201         int rw = 0;
 202         int retval = 0;
 203
 204         if (data[0] != WACOM_REPORT_PENABLED) {
 205                 dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
 206                 goto exit;
 207         }
 208
 209         prox = data[1] & 0x80;
 210         if (prox || wacom->id[0]) {
 211                 if (prox) {
 212                         switch ((data[1] >> 5) & 3) {
 213
 214                         case 0: /* Pen */
 215                                 wacom->tool[0] = BTN_TOOL_PEN;
 216                                 wacom->id[0] = STYLUS_DEVICE_ID;
 217                                 break;
 218
 219                         case 1: /* Rubber */
 220                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 221                                 wacom->id[0] = ERASER_DEVICE_ID;
 222                                 break;
 223
 224                         case 2: /* Mouse with wheel */
 225                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
 226                                 /* fall through */
 227
 228                         case 3: /* Mouse without wheel */
 229                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 230                                 wacom->id[0] = CURSOR_DEVICE_ID;
 231                                 break;
 232                         }
 233                 }
 234                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 235                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 236                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 237                         input_report_abs(input, ABS_PRESSURE, data[6] | ((data[7] & 0x01) << 8));
 238                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 239                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 240                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
 241                 } else {
 242                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
 243                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
 244                         if (features->type == WACOM_G4 ||
 245                                         features->type == WACOM_MO) {
 246                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
 247                                 rw = (data[7] & 0x04) - (data[7] & 0x03);
 248                         } else {
 249                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
 250                                 rw = -(signed char)data[6];
 251                         }
 252                         input_report_rel(input, REL_WHEEL, rw);
 253                 }
 254
 255                 if (!prox)
 256                         wacom->id[0] = 0;
 257                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 258                 input_report_key(input, wacom->tool[0], prox);
 259                 input_sync(input); /* sync last event */
 260         }
 261
 262         /* send pad data */
 263         switch (features->type) {
 264         case WACOM_G4:
 265                 prox = data[7] & 0xf8;
 266                 if (prox || wacom->id[1]) {
 267                         wacom->id[1] = PAD_DEVICE_ID;
 268                         input_report_key(input, BTN_0, (data[7] & 0x40));
 269                         input_report_key(input, BTN_4, (data[7] & 0x80));
 270                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 271                         input_report_rel(input, REL_WHEEL, rw);
 272                         input_report_key(input, BTN_TOOL_FINGER, 0xf0);
 273                         if (!prox)
 274                                 wacom->id[1] = 0;
 275                         input_report_abs(input, ABS_MISC, wacom->id[1]);
 276                         input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
 277                         retval = 1;
 278                 }
 279                 break;
 280
 281         case WACOM_MO:
 282                 prox = (data[7] & 0xf8) || data[8];
 283                 if (prox || wacom->id[1]) {
 284                         wacom->id[1] = PAD_DEVICE_ID;
 285                         input_report_key(input, BTN_0, (data[7] & 0x08));
 286                         input_report_key(input, BTN_1, (data[7] & 0x20));
 287                         input_report_key(input, BTN_4, (data[7] & 0x10));
 288                         input_report_key(input, BTN_5, (data[7] & 0x40));
 289                         input_report_abs(input, ABS_WHEEL, (data[8] & 0x7f));
 290                         input_report_key(input, BTN_TOOL_FINGER, 0xf0);
 291                         if (!prox)
 292                                 wacom->id[1] = 0;
 293                         input_report_abs(input, ABS_MISC, wacom->id[1]);
 294                         input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
 295                 }
 296                 retval = 1;
 297                 break;
 298         }
 299 exit:
 300         return retval;
 301 }
 302
 303 static int wacom_intuos_inout(struct wacom_wac *wacom)
 304 {
 305         struct wacom_features *features = &wacom->features;
 306         unsigned char *data = wacom->data;
 307         struct input_dev *input = wacom->input;
 308         int idx = 0;
 309
 310         /* tool number */
 311         if (features->type == INTUOS)
 312                 idx = data[1] & 0x01;
 313
 314         /* Enter report */
 315         if ((data[1] & 0xfc) == 0xc0) {
 316                 /* serial number of the tool */
 317                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 318                         (data[4] << 20) + (data[5] << 12) +
 319                         (data[6] << 4) + (data[7] >> 4);
 320
 321                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 322                         ((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
 323
 324                 switch (wacom->id[idx] & 0xfffff) {
 325                 case 0x812: /* Inking pen */
 326                 case 0x801: /* Intuos3 Inking pen */
 327                 case 0x20802: /* Intuos4 Inking Pen */
 328                 case 0x012:
 329                         wacom->tool[idx] = BTN_TOOL_PENCIL;
 330                         break;
 331
 332                 case 0x822: /* Pen */
 333                 case 0x842:
 334                 case 0x852:
 335                 case 0x823: /* Intuos3 Grip Pen */
 336                 case 0x813: /* Intuos3 Classic Pen */
 337                 case 0x885: /* Intuos3 Marker Pen */
 338                 case 0x802: /* Intuos4 General Pen */
 339                 case 0x804: /* Intuos4 Marker Pen */
 340                 case 0x40802: /* Intuos4 Classic Pen */
 341                 case 0x022:
 342                         wacom->tool[idx] = BTN_TOOL_PEN;
 343                         break;
 344
 345                 case 0x832: /* Stroke pen */
 346                 case 0x032:
 347                         wacom->tool[idx] = BTN_TOOL_BRUSH;
 348                         break;
 349
 350                 case 0x007: /* Mouse 4D and 2D */
 351                 case 0x09c:
 352                 case 0x094:
 353                 case 0x017: /* Intuos3 2D Mouse */
 354                 case 0x806: /* Intuos4 Mouse */
 355                         wacom->tool[idx] = BTN_TOOL_MOUSE;
 356                         break;
 357
 358                 case 0x096: /* Lens cursor */
 359                 case 0x097: /* Intuos3 Lens cursor */
 360                 case 0x006: /* Intuos4 Lens cursor */
 361                         wacom->tool[idx] = BTN_TOOL_LENS;
 362                         break;
 363
 364                 case 0x82a: /* Eraser */
 365                 case 0x85a:
 366                 case 0x91a:
 367                 case 0xd1a:
 368                 case 0x0fa:
 369                 case 0x82b: /* Intuos3 Grip Pen Eraser */
 370                 case 0x81b: /* Intuos3 Classic Pen Eraser */
 371                 case 0x91b: /* Intuos3 Airbrush Eraser */
 372                 case 0x80c: /* Intuos4 Marker Pen Eraser */
 373                 case 0x80a: /* Intuos4 General Pen Eraser */
 374                 case 0x4080a: /* Intuos4 Classic Pen Eraser */
 375                 case 0x90a: /* Intuos4 Airbrush Eraser */
 376                         wacom->tool[idx] = BTN_TOOL_RUBBER;
 377                         break;
 378
 379                 case 0xd12:
 380                 case 0x912:
 381                 case 0x112:
 382                 case 0x913: /* Intuos3 Airbrush */
 383                 case 0x902: /* Intuos4 Airbrush */
 384                         wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
 385                         break;
 386
 387                 default: /* Unknown tool */
 388                         wacom->tool[idx] = BTN_TOOL_PEN;
 389                         break;
 390                 }
 391                 return 1;
 392         }
 393
 394         /* older I4 styli don't work with new Cintiqs */
 395         if (!((wacom->id[idx] >> 20) & 0x01) &&
 396                         (features->type == WACOM_21UX2))
 397                 return 1;
 398
 399         /* Exit report */
 400         if ((data[1] & 0xfe) == 0x80) {
 401                 /*
 402                  * Reset all states otherwise we lose the initial states
 403                  * when in-prox next time
 404                  */
 405                 input_report_abs(input, ABS_X, 0);
 406                 input_report_abs(input, ABS_Y, 0);
 407                 input_report_abs(input, ABS_DISTANCE, 0);
 408                 input_report_abs(input, ABS_TILT_X, 0);
 409                 input_report_abs(input, ABS_TILT_Y, 0);
 410                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 411                         input_report_key(input, BTN_LEFT, 0);
 412                         input_report_key(input, BTN_MIDDLE, 0);
 413                         input_report_key(input, BTN_RIGHT, 0);
 414                         input_report_key(input, BTN_SIDE, 0);
 415                         input_report_key(input, BTN_EXTRA, 0);
 416                         input_report_abs(input, ABS_THROTTLE, 0);
 417                         input_report_abs(input, ABS_RZ, 0);
 418                 } else {
 419                         input_report_abs(input, ABS_PRESSURE, 0);
 420                         input_report_key(input, BTN_STYLUS, 0);
 421                         input_report_key(input, BTN_STYLUS2, 0);
 422                         input_report_key(input, BTN_TOUCH, 0);
 423                         input_report_abs(input, ABS_WHEEL, 0);
 424                         if (features->type >= INTUOS3S)
 425                                 input_report_abs(input, ABS_Z, 0);
 426                 }
 427                 input_report_key(input, wacom->tool[idx], 0);
 428                 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 429                 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 430                 wacom->id[idx] = 0;
 431                 return 2;
 432         }
 433         return 0;
 434 }
 435
 436 static void wacom_intuos_general(struct wacom_wac *wacom)
 437 {
 438         struct wacom_features *features = &wacom->features;
 439         unsigned char *data = wacom->data;
 440         struct input_dev *input = wacom->input;
 441         unsigned int t;
 442
 443         /* general pen packet */
 444         if ((data[1] & 0xb8) == 0xa0) {
 445                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 446                 if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
 447                     features->type == WACOM_21UX2) {
 448                         t = (t << 1) | (data[1] & 1);
 449                 }
 450                 input_report_abs(input, ABS_PRESSURE, t);
 451                 input_report_abs(input, ABS_TILT_X,
 452                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 453                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 454                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 455                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 456                 input_report_key(input, BTN_TOUCH, t > 10);
 457         }
 458
 459         /* airbrush second packet */
 460         if ((data[1] & 0xbc) == 0xb4) {
 461                 input_report_abs(input, ABS_WHEEL,
 462                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 463                 input_report_abs(input, ABS_TILT_X,
 464                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 465                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 466         }
 467 }
 468
 469 static int wacom_intuos_irq(struct wacom_wac *wacom)
 470 {
 471         struct wacom_features *features = &wacom->features;
 472         unsigned char *data = wacom->data;
 473         struct input_dev *input = wacom->input;
 474         unsigned int t;
 475         int idx = 0, result;
 476
 477         if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_INTUOSREAD
 478                 && data[0] != WACOM_REPORT_INTUOSWRITE && data[0] != WACOM_REPORT_INTUOSPAD) {
 479                 dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
 480                 return 0;
 481         }
 482
 483         /* tool number */
 484         if (features->type == INTUOS)
 485                 idx = data[1] & 0x01;
 486
 487         /* pad packets. Works as a second tool and is always in prox */
 488         if (data[0] == WACOM_REPORT_INTUOSPAD) {
 489                 /* initiate the pad as a device */
 490                 if (wacom->tool[1] != BTN_TOOL_FINGER)
 491                         wacom->tool[1] = BTN_TOOL_FINGER;
 492
 493                 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 494                         input_report_key(input, BTN_0, (data[2] & 0x01));
 495                         input_report_key(input, BTN_1, (data[3] & 0x01));
 496                         input_report_key(input, BTN_2, (data[3] & 0x02));
 497                         input_report_key(input, BTN_3, (data[3] & 0x04));
 498                         input_report_key(input, BTN_4, (data[3] & 0x08));
 499                         input_report_key(input, BTN_5, (data[3] & 0x10));
 500                         input_report_key(input, BTN_6, (data[3] & 0x20));
 501                         if (data[1] & 0x80) {
 502                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 503                         } else {
 504                                 /* Out of proximity, clear wheel value. */
 505                                 input_report_abs(input, ABS_WHEEL, 0);
 506                         }
 507                         if (features->type != INTUOS4S) {
 508                                 input_report_key(input, BTN_7, (data[3] & 0x40));
 509                                 input_report_key(input, BTN_8, (data[3] & 0x80));
 510                         }
 511                         if (data[1] | (data[2] & 0x01) | data[3]) {
 512                                 input_report_key(input, wacom->tool[1], 1);
 513                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 514                         } else {
 515                                 input_report_key(input, wacom->tool[1], 0);
 516                                 input_report_abs(input, ABS_MISC, 0);
 517                         }
 518                 } else {
 519                         if (features->type == WACOM_21UX2) {
 520                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 521                                 input_report_key(input, BTN_1, (data[6] & 0x01));
 522                                 input_report_key(input, BTN_2, (data[6] & 0x02));
 523                                 input_report_key(input, BTN_3, (data[6] & 0x04));
 524                                 input_report_key(input, BTN_4, (data[6] & 0x08));
 525                                 input_report_key(input, BTN_5, (data[6] & 0x10));
 526                                 input_report_key(input, BTN_6, (data[6] & 0x20));
 527                                 input_report_key(input, BTN_7, (data[6] & 0x40));
 528                                 input_report_key(input, BTN_8, (data[6] & 0x80));
 529                                 input_report_key(input, BTN_9, (data[7] & 0x01));
 530                                 input_report_key(input, BTN_A, (data[8] & 0x01));
 531                                 input_report_key(input, BTN_B, (data[8] & 0x02));
 532                                 input_report_key(input, BTN_C, (data[8] & 0x04));
 533                                 input_report_key(input, BTN_X, (data[8] & 0x08));
 534                                 input_report_key(input, BTN_Y, (data[8] & 0x10));
 535                                 input_report_key(input, BTN_Z, (data[8] & 0x20));
 536                                 input_report_key(input, BTN_BASE, (data[8] & 0x40));
 537                                 input_report_key(input, BTN_BASE2, (data[8] & 0x80));
 538                         } else {
 539                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 540                                 input_report_key(input, BTN_1, (data[5] & 0x02));
 541                                 input_report_key(input, BTN_2, (data[5] & 0x04));
 542                                 input_report_key(input, BTN_3, (data[5] & 0x08));
 543                                 input_report_key(input, BTN_4, (data[6] & 0x01));
 544                                 input_report_key(input, BTN_5, (data[6] & 0x02));
 545                                 input_report_key(input, BTN_6, (data[6] & 0x04));
 546                                 input_report_key(input, BTN_7, (data[6] & 0x08));
 547                                 input_report_key(input, BTN_8, (data[5] & 0x10));
 548                                 input_report_key(input, BTN_9, (data[6] & 0x10));
 549                         }
 550                         input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
 551                         input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
 552
 553                         if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
 554                                 data[2] | (data[3] & 0x1f) | data[4] | data[8] |
 555                                 (data[7] & 0x01)) {
 556                                 input_report_key(input, wacom->tool[1], 1);
 557                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 558                         } else {
 559                                 input_report_key(input, wacom->tool[1], 0);
 560                                 input_report_abs(input, ABS_MISC, 0);
 561                         }
 562                 }
 563                 input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
 564                 return 1;
 565         }
 566
 567         /* process in/out prox events */
 568         result = wacom_intuos_inout(wacom);
 569         if (result)
 570                 return result - 1;
 571
 572         /* don't proceed if we don't know the ID */
 573         if (!wacom->id[idx])
 574                 return 0;
 575
 576         /* Only large Intuos support Lense Cursor */
 577         if (wacom->tool[idx] == BTN_TOOL_LENS &&
 578             (features->type == INTUOS3 ||
 579              features->type == INTUOS3S ||
 580              features->type == INTUOS4 ||
 581              features->type == INTUOS4S)) {
 582
 583                 return 0;
 584         }
 585
 586         /* Cintiq doesn't send data when RDY bit isn't set */
 587         if (features->type == CINTIQ && !(data[1] & 0x40))
 588                  return 0;
 589
 590         if (features->type >= INTUOS3S) {
 591                 input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
 592                 input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
 593                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
 594         } else {
 595                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
 596                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
 597                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
 598         }
 599
 600         /* process general packets */
 601         wacom_intuos_general(wacom);
 602
 603         /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
 604         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
 605
 606                 if (data[1] & 0x02) {
 607                         /* Rotation packet */
 608                         if (features->type >= INTUOS3S) {
 609                                 /* I3 marker pen rotation */
 610                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 611                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 612                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
 613                                 input_report_abs(input, ABS_Z, t);
 614                         } else {
 615                                 /* 4D mouse rotation packet */
 616                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 617                                 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
 618                                         ((t - 1) / 2) : -t / 2);
 619                         }
 620
 621                 } else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
 622                         /* 4D mouse packet */
 623                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 624                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 625                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 626
 627                         input_report_key(input, BTN_SIDE,   data[8] & 0x20);
 628                         input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
 629                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
 630                         input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 631
 632                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 633                         /* I4 mouse */
 634                         if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 635                                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
 636                                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
 637                                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
 638                                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
 639                                                  - ((data[7] & 0x40) >> 6));
 640                                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
 641                                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
 642
 643                                 input_report_abs(input, ABS_TILT_X,
 644                                         ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 645                                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 646                         } else {
 647                                 /* 2D mouse packet */
 648                                 input_report_key(input, BTN_LEFT,   data[8] & 0x04);
 649                                 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
 650                                 input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
 651                                 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
 652                                                  - ((data[8] & 0x02) >> 1));
 653
 654                                 /* I3 2D mouse side buttons */
 655                                 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
 656                                         input_report_key(input, BTN_SIDE,   data[8] & 0x40);
 657                                         input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
 658                                 }
 659                         }
 660                 } else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
 661                                 features->type == INTUOS4L) &&
 662                            wacom->tool[idx] == BTN_TOOL_LENS) {
 663                         /* Lens cursor packets */
 664                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 665                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 666                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 667                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
 668                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
 669                 }
 670         }
 671
 672         input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
 673         input_report_key(input, wacom->tool[idx], 1);
 674         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 675         return 1;
 676 }
 677
 678
 679 static void wacom_tpc_finger_in(struct wacom_wac *wacom, char *data, int idx)
 680 {
 681         struct input_dev *input = wacom->input;
 682         int finger = idx + 1;
 683         int x = le16_to_cpup((__le16 *)&data[finger * 2]) & 0x7fff;
 684         int y = le16_to_cpup((__le16 *)&data[4 + finger * 2]) & 0x7fff;
 685
 686         /*
 687          * Work around input core suppressing "duplicate" events since
 688          * we are abusing ABS_X/ABS_Y to transmit multi-finger data.
 689          * This should go away once we switch to true multitouch
 690          * protocol.
 691          */
 692         if (wacom->last_finger != finger) {
 693                 if (x == input_abs_get_val(input, ABS_X))
 694                         x++;
 695
 696                 if (y == input_abs_get_val(input, ABS_Y))
 697                         y++;
 698         }
 699
 700         input_report_abs(input, ABS_X, x);
 701         input_report_abs(input, ABS_Y, y);
 702         input_report_abs(input, ABS_MISC, wacom->id[0]);
 703         input_report_key(input, wacom->tool[finger], 1);
 704         if (!idx)
 705                 input_report_key(input, BTN_TOUCH, 1);
 706         input_event(input, EV_MSC, MSC_SERIAL, finger);
 707         input_sync(input);
 708
 709         wacom->last_finger = finger;
 710 }
 711
 712 static void wacom_tpc_touch_out(struct wacom_wac *wacom, int idx)
 713 {
 714         struct input_dev *input = wacom->input;
 715         int finger = idx + 1;
 716
 717         input_report_abs(input, ABS_X, 0);
 718         input_report_abs(input, ABS_Y, 0);
 719         input_report_abs(input, ABS_MISC, 0);
 720         input_report_key(input, wacom->tool[finger], 0);
 721         if (!idx)
 722                 input_report_key(input, BTN_TOUCH, 0);
 723         input_event(input, EV_MSC, MSC_SERIAL, finger);
 724         input_sync(input);
 725 }
 726
 727 static void wacom_tpc_touch_in(struct wacom_wac *wacom, size_t len)
 728 {
 729         char *data = wacom->data;
 730         struct input_dev *input = wacom->input;
 731
 732         wacom->tool[1] = BTN_TOOL_DOUBLETAP;
 733         wacom->id[0] = TOUCH_DEVICE_ID;
 734         wacom->tool[2] = BTN_TOOL_TRIPLETAP;
 735
 736         if (len != WACOM_PKGLEN_TPC1FG) {
 737
 738                 switch (data[0]) {
 739
 740                 case WACOM_REPORT_TPC1FG:
 741                         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 742                         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 743                         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 744                         input_report_key(input, BTN_TOUCH, le16_to_cpup((__le16 *)&data[6]));
 745                         input_report_abs(input, ABS_MISC, wacom->id[0]);
 746                         input_report_key(input, wacom->tool[1], 1);
 747                         input_sync(input);
 748                         break;
 749
 750                 case WACOM_REPORT_TPC2FG:
 751                         if (data[1] & 0x01)
 752                                 wacom_tpc_finger_in(wacom, data, 0);
 753                         else if (wacom->id[1] & 0x01)
 754                                 wacom_tpc_touch_out(wacom, 0);
 755
 756                         if (data[1] & 0x02)
 757                                 wacom_tpc_finger_in(wacom, data, 1);
 758                         else if (wacom->id[1] & 0x02)
 759                                 wacom_tpc_touch_out(wacom, 1);
 760                         break;
 761                 }
 762         } else {
 763                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
 764                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
 765                 input_report_key(input, BTN_TOUCH, 1);
 766                 input_report_abs(input, ABS_MISC, wacom->id[1]);
 767                 input_report_key(input, wacom->tool[1], 1);
 768                 input_sync(input);
 769         }
 770 }
 771
 772 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
 773 {
 774         struct wacom_features *features = &wacom->features;
 775         char *data = wacom->data;
 776         struct input_dev *input = wacom->input;
 777         int prox = 0, pressure;
 778         int retval = 0;
 779
 780         dbg("wacom_tpc_irq: received report #%d", data[0]);
 781
 782         if (len == WACOM_PKGLEN_TPC1FG ||                /* single touch */
 783             data[0] == WACOM_REPORT_TPC1FG ||            /* single touch */
 784             data[0] == WACOM_REPORT_TPC2FG) {            /* 2FG touch */
 785
 786                 if (wacom->shared->stylus_in_proximity) {
 787                         if (wacom->id[1] & 0x01)
 788                                 wacom_tpc_touch_out(wacom, 0);
 789
 790                         if (wacom->id[1] & 0x02)
 791                                 wacom_tpc_touch_out(wacom, 1);
 792
 793                         wacom->id[1] = 0;
 794                         return 0;
 795                 }
 796
 797                 if (len == WACOM_PKGLEN_TPC1FG) {       /* with touch */
 798                         prox = data[0] & 0x01;
 799                 } else {  /* with capacity */
 800                         if (data[0] == WACOM_REPORT_TPC1FG)
 801                                 /* single touch */
 802                                 prox = data[1] & 0x01;
 803                         else
 804                                 /* 2FG touch data */
 805                                 prox = data[1] & 0x03;
 806                 }
 807
 808                 if (prox) {
 809                         if (!wacom->id[1])
 810                                 wacom->last_finger = 1;
 811                         wacom_tpc_touch_in(wacom, len);
 812                 } else {
 813                         if (data[0] == WACOM_REPORT_TPC2FG) {
 814                                 /* 2FGT out-prox */
 815                                 if (wacom->id[1] & 0x01)
 816                                         wacom_tpc_touch_out(wacom, 0);
 817
 818                                 if (wacom->id[1] & 0x02)
 819                                         wacom_tpc_touch_out(wacom, 1);
 820                         } else
 821                                 /* one finger touch */
 822                                 wacom_tpc_touch_out(wacom, 0);
 823
 824                         wacom->id[0] = 0;
 825                 }
 826                 /* keep prox bit to send proper out-prox event */
 827                 wacom->id[1] = prox;
 828         } else if (data[0] == WACOM_REPORT_PENABLED) { /* Penabled */
 829                 prox = data[1] & 0x20;
 830
 831                 if (!wacom->shared->stylus_in_proximity) { /* first in prox */
 832                         /* Going into proximity select tool */
 833                         wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 834                         if (wacom->tool[0] == BTN_TOOL_PEN)
 835                                 wacom->id[0] = STYLUS_DEVICE_ID;
 836                         else
 837                                 wacom->id[0] = ERASER_DEVICE_ID;
 838
 839                         wacom->shared->stylus_in_proximity = true;
 840                 }
 841                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 842                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 843                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 844                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 845                 pressure = ((data[7] & 0x01) << 8) | data[6];
 846                 if (pressure < 0)
 847                         pressure = features->pressure_max + pressure + 1;
 848                 input_report_abs(input, ABS_PRESSURE, pressure);
 849                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 850                 if (!prox) { /* out-prox */
 851                         wacom->id[0] = 0;
 852                         wacom->shared->stylus_in_proximity = false;
 853                 }
 854                 input_report_key(input, wacom->tool[0], prox);
 855                 input_report_abs(input, ABS_MISC, wacom->id[0]);
 856                 retval = 1;
 857         }
 858         return retval;
 859 }
 860
 861 static int wacom_bpt_touch(struct wacom_wac *wacom)
 862 {
 863         struct wacom_features *features = &wacom->features;
 864         struct input_dev *input = wacom->input;
 865         unsigned char *data = wacom->data;
 866         int sp = 0, sx = 0, sy = 0, count = 0;
 867         int i;
 868
 869         for (i = 0; i < 2; i++) {
 870                 int p = data[9 * i + 2];
 871                 input_mt_slot(input, i);
 872                 /*
 873                  * Touch events need to be disabled while stylus is
 874                  * in proximity because user's hand is resting on touchpad
 875                  * and sending unwanted events.  User expects tablet buttons
 876                  * to continue working though.
 877                  */
 878                 if (p && !wacom->shared->stylus_in_proximity) {
 879                         int x = get_unaligned_be16(&data[9 * i + 3]) & 0x7ff;
 880                         int y = get_unaligned_be16(&data[9 * i + 5]) & 0x7ff;
 881                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
 882                                 x <<= 5;
 883                                 y <<= 5;
 884                         }
 885                         input_report_abs(input, ABS_MT_PRESSURE, p);
 886                         input_report_abs(input, ABS_MT_POSITION_X, x);
 887                         input_report_abs(input, ABS_MT_POSITION_Y, y);
 888                         if (wacom->id[i] < 0)
 889                                 wacom->id[i] = wacom->trk_id++ & MAX_TRACKING_ID;
 890                         if (!count++)
 891                                 sp = p, sx = x, sy = y;
 892                 } else {
 893                         wacom->id[i] = -1;
 894                 }
 895                 input_report_abs(input, ABS_MT_TRACKING_ID, wacom->id[i]);
 896         }
 897
 898         input_report_key(input, BTN_TOUCH, count > 0);
 899         input_report_key(input, BTN_TOOL_FINGER, count == 1);
 900         input_report_key(input, BTN_TOOL_DOUBLETAP, count == 2);
 901
 902         input_report_abs(input, ABS_PRESSURE, sp);
 903         input_report_abs(input, ABS_X, sx);
 904         input_report_abs(input, ABS_Y, sy);
 905
 906         input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
 907         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
 908         input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
 909         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
 910
 911         input_sync(input);
 912
 913         return 0;
 914 }
 915
 916 static int wacom_bpt_pen(struct wacom_wac *wacom)
 917 {
 918         struct input_dev *input = wacom->input;
 919         unsigned char *data = wacom->data;
 920         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
 921
 922         /*
 923          * Similar to Graphire protocol, data[1] & 0x20 is proximity and
 924          * data[1] & 0x18 is tool ID.  0x30 is safety check to ignore
 925          * 2 unused tool ID's.
 926          */
 927         prox = (data[1] & 0x30) == 0x30;
 928
 929         /*
 930          * All reports shared between PEN and RUBBER tool must be
 931          * forced to a known starting value (zero) when transitioning to
 932          * out-of-prox.
 933          *
 934          * If not reset then, to userspace, it will look like lost events
 935          * if new tool comes in-prox with same values as previous tool sent.
 936          *
 937          * Hardware does report zero in most out-of-prox cases but not all.
 938          */
 939         if (prox) {
 940                 if (!wacom->shared->stylus_in_proximity) {
 941                         if (data[1] & 0x08) {
 942                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 943                                 wacom->id[0] = ERASER_DEVICE_ID;
 944                         } else {
 945                                 wacom->tool[0] = BTN_TOOL_PEN;
 946                                 wacom->id[0] = STYLUS_DEVICE_ID;
 947                         }
 948                         wacom->shared->stylus_in_proximity = true;
 949                 }
 950                 x = le16_to_cpup((__le16 *)&data[2]);
 951                 y = le16_to_cpup((__le16 *)&data[4]);
 952                 p = le16_to_cpup((__le16 *)&data[6]);
 953                 d = data[8];
 954                 pen = data[1] & 0x01;
 955                 btn1 = data[1] & 0x02;
 956                 btn2 = data[1] & 0x04;
 957         }
 958
 959         input_report_key(input, BTN_TOUCH, pen);
 960         input_report_key(input, BTN_STYLUS, btn1);
 961         input_report_key(input, BTN_STYLUS2, btn2);
 962
 963         input_report_abs(input, ABS_X, x);
 964         input_report_abs(input, ABS_Y, y);
 965         input_report_abs(input, ABS_PRESSURE, p);
 966         input_report_abs(input, ABS_DISTANCE, d);
 967
 968         if (!prox) {
 969                 wacom->id[0] = 0;
 970                 wacom->shared->stylus_in_proximity = false;
 971         }
 972
 973         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
 974         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
 975
 976         return 1;
 977 }
 978
 979 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
 980 {
 981         if (len == WACOM_PKGLEN_BBTOUCH)
 982                 return wacom_bpt_touch(wacom);
 983         else if (len == WACOM_PKGLEN_BBFUN)
 984                 return wacom_bpt_pen(wacom);
 985
 986         return 0;
 987 }
 988
 989 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
 990 {
 991         bool sync;
 992
 993         switch (wacom_wac->features.type) {
 994         case PENPARTNER:
 995                 sync = wacom_penpartner_irq(wacom_wac);
 996                 break;
 997
 998         case PL:
 999                 sync = wacom_pl_irq(wacom_wac);
1000                 break;
1001
1002         case WACOM_G4:
1003         case GRAPHIRE:
1004         case WACOM_MO:
1005                 sync = wacom_graphire_irq(wacom_wac);
1006                 break;
1007
1008         case PTU:
1009                 sync = wacom_ptu_irq(wacom_wac);
1010                 break;
1011
1012         case DTU:
1013                 sync = wacom_dtu_irq(wacom_wac);
1014                 break;
1015
1016         case INTUOS:
1017         case INTUOS3S:
1018         case INTUOS3:
1019         case INTUOS3L:
1020         case INTUOS4S:
1021         case INTUOS4:
1022         case INTUOS4L:
1023         case CINTIQ:
1024         case WACOM_BEE:
1025         case WACOM_21UX2:
1026                 sync = wacom_intuos_irq(wacom_wac);
1027                 break;
1028
1029         case TABLETPC:
1030         case TABLETPC2FG:
1031                 sync = wacom_tpc_irq(wacom_wac, len);
1032                 break;
1033
1034         case BAMBOO_PT:
1035                 sync = wacom_bpt_irq(wacom_wac, len);
1036                 break;
1037
1038         default:
1039                 sync = false;
1040                 break;
1041         }
1042
1043         if (sync)
1044                 input_sync(wacom_wac->input);
1045 }
1046
1047 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
1048 {
1049         struct input_dev *input_dev = wacom_wac->input;
1050
1051         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1052
1053         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1054         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1055         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
1056         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
1057         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
1058         __set_bit(BTN_STYLUS, input_dev->keybit);
1059         __set_bit(BTN_STYLUS2, input_dev->keybit);
1060
1061         input_set_abs_params(input_dev, ABS_DISTANCE,
1062                              0, wacom_wac->features.distance_max, 0, 0);
1063         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
1064         input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0);
1065         input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0);
1066 }
1067
1068 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
1069 {
1070         struct input_dev *input_dev = wacom_wac->input;
1071
1072         input_set_capability(input_dev, EV_REL, REL_WHEEL);
1073
1074         wacom_setup_cintiq(wacom_wac);
1075
1076         __set_bit(BTN_LEFT, input_dev->keybit);
1077         __set_bit(BTN_RIGHT, input_dev->keybit);
1078         __set_bit(BTN_MIDDLE, input_dev->keybit);
1079         __set_bit(BTN_SIDE, input_dev->keybit);
1080         __set_bit(BTN_EXTRA, input_dev->keybit);
1081         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1082         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
1083
1084         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
1085         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
1086 }
1087
1088 void wacom_setup_device_quirks(struct wacom_features *features)
1089 {
1090
1091         /* touch device found but size is not defined. use default */
1092         if (features->device_type == BTN_TOOL_DOUBLETAP && !features->x_max) {
1093                 features->x_max = 1023;
1094                 features->y_max = 1023;
1095         }
1096
1097         /* these device have multiple inputs */
1098         if (features->type == TABLETPC || features->type == TABLETPC2FG ||
1099             features->type == BAMBOO_PT)
1100                 features->quirks |= WACOM_QUIRK_MULTI_INPUT;
1101
1102         /* quirks for bamboo touch */
1103         if (features->type == BAMBOO_PT &&
1104             features->device_type == BTN_TOOL_TRIPLETAP) {
1105                 features->x_max <<= 5;
1106                 features->y_max <<= 5;
1107                 features->x_fuzz <<= 5;
1108                 features->y_fuzz <<= 5;
1109                 features->pressure_max = 256;
1110                 features->pressure_fuzz = 16;
1111                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
1112         }
1113 }
1114
1115 void wacom_setup_input_capabilities(struct input_dev *input_dev,
1116                                     struct wacom_wac *wacom_wac)
1117 {
1118         struct wacom_features *features = &wacom_wac->features;
1119         int i;
1120
1121         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
1122
1123         __set_bit(BTN_TOUCH, input_dev->keybit);
1124
1125         input_set_abs_params(input_dev, ABS_X, 0, features->x_max,
1126                              features->x_fuzz, 0);
1127         input_set_abs_params(input_dev, ABS_Y, 0, features->y_max,
1128                              features->y_fuzz, 0);
1129         input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max,
1130                              features->pressure_fuzz, 0);
1131
1132         __set_bit(ABS_MISC, input_dev->absbit);
1133
1134         switch (wacom_wac->features.type) {
1135         case WACOM_MO:
1136                 __set_bit(BTN_1, input_dev->keybit);
1137                 __set_bit(BTN_5, input_dev->keybit);
1138
1139                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
1140                 /* fall through */
1141
1142         case WACOM_G4:
1143                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1144
1145                 __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
1146                 __set_bit(BTN_0, input_dev->keybit);
1147                 __set_bit(BTN_4, input_dev->keybit);
1148                 /* fall through */
1149
1150         case GRAPHIRE:
1151                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
1152
1153                 __set_bit(BTN_LEFT, input_dev->keybit);
1154                 __set_bit(BTN_RIGHT, input_dev->keybit);
1155                 __set_bit(BTN_MIDDLE, input_dev->keybit);
1156
1157                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1158                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1159                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1160                 __set_bit(BTN_STYLUS, input_dev->keybit);
1161                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1162                 break;
1163
1164         case WACOM_21UX2:
1165                 __set_bit(BTN_A, input_dev->keybit);
1166                 __set_bit(BTN_B, input_dev->keybit);
1167                 __set_bit(BTN_C, input_dev->keybit);
1168                 __set_bit(BTN_X, input_dev->keybit);
1169                 __set_bit(BTN_Y, input_dev->keybit);
1170                 __set_bit(BTN_Z, input_dev->keybit);
1171                 __set_bit(BTN_BASE, input_dev->keybit);
1172                 __set_bit(BTN_BASE2, input_dev->keybit);
1173                 /* fall through */
1174
1175         case WACOM_BEE:
1176                 __set_bit(BTN_8, input_dev->keybit);
1177                 __set_bit(BTN_9, input_dev->keybit);
1178                 /* fall through */
1179
1180         case CINTIQ:
1181                 for (i = 0; i < 8; i++)
1182                         __set_bit(BTN_0 + i, input_dev->keybit);
1183                 __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
1184
1185                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
1186                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
1187                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1188                 wacom_setup_cintiq(wacom_wac);
1189                 break;
1190
1191         case INTUOS3:
1192         case INTUOS3L:
1193                 __set_bit(BTN_4, input_dev->keybit);
1194                 __set_bit(BTN_5, input_dev->keybit);
1195                 __set_bit(BTN_6, input_dev->keybit);
1196                 __set_bit(BTN_7, input_dev->keybit);
1197
1198                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
1199                 /* fall through */
1200
1201         case INTUOS3S:
1202                 __set_bit(BTN_0, input_dev->keybit);
1203                 __set_bit(BTN_1, input_dev->keybit);
1204                 __set_bit(BTN_2, input_dev->keybit);
1205                 __set_bit(BTN_3, input_dev->keybit);
1206
1207                 __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
1208
1209                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
1210                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1211                 /* fall through */
1212
1213         case INTUOS:
1214                 wacom_setup_intuos(wacom_wac);
1215                 break;
1216
1217         case INTUOS4:
1218         case INTUOS4L:
1219                 __set_bit(BTN_7, input_dev->keybit);
1220                 __set_bit(BTN_8, input_dev->keybit);
1221                 /* fall through */
1222
1223         case INTUOS4S:
1224                 for (i = 0; i < 7; i++)
1225                         __set_bit(BTN_0 + i, input_dev->keybit);
1226                 __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
1227
1228                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1229                 wacom_setup_intuos(wacom_wac);
1230                 break;
1231
1232         case TABLETPC2FG:
1233                 if (features->device_type == BTN_TOOL_TRIPLETAP) {
1234                         __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
1235                         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1236                 }
1237                 /* fall through */
1238
1239         case TABLETPC:
1240                 if (features->device_type == BTN_TOOL_DOUBLETAP ||
1241                     features->device_type == BTN_TOOL_TRIPLETAP) {
1242                         input_set_abs_params(input_dev, ABS_RX, 0, features->x_phy, 0, 0);
1243                         input_set_abs_params(input_dev, ABS_RY, 0, features->y_phy, 0, 0);
1244                         __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
1245                 }
1246
1247                 if (features->device_type != BTN_TOOL_PEN)
1248                         break;  /* no need to process stylus stuff */
1249
1250                 /* fall through */
1251
1252         case PL:
1253         case PTU:
1254         case DTU:
1255                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1256                 __set_bit(BTN_STYLUS, input_dev->keybit);
1257                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1258                 /* fall through */
1259
1260         case PENPARTNER:
1261                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1262                 break;
1263
1264         case BAMBOO_PT:
1265                 __clear_bit(ABS_MISC, input_dev->absbit);
1266
1267                 if (features->device_type == BTN_TOOL_TRIPLETAP) {
1268                         __set_bit(BTN_LEFT, input_dev->keybit);
1269                         __set_bit(BTN_FORWARD, input_dev->keybit);
1270                         __set_bit(BTN_BACK, input_dev->keybit);
1271                         __set_bit(BTN_RIGHT, input_dev->keybit);
1272
1273                         __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
1274                         __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
1275
1276                         input_mt_create_slots(input_dev, 2);
1277                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
1278                                              0, features->x_max,
1279                                              features->x_fuzz, 0);
1280                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
1281                                              0, features->y_max,
1282                                              features->y_fuzz, 0);
1283                         input_set_abs_params(input_dev, ABS_MT_PRESSURE,
1284                                              0, features->pressure_max,
1285                                              features->pressure_fuzz, 0);
1286                         input_set_abs_params(input_dev, ABS_MT_TRACKING_ID, 0,
1287                                              MAX_TRACKING_ID, 0, 0);
1288                 } else if (features->device_type == BTN_TOOL_PEN) {
1289                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1290                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1291                         __set_bit(BTN_STYLUS, input_dev->keybit);
1292                         __set_bit(BTN_STYLUS2, input_dev->keybit);
1293                 }
1294                 break;
1295         }
1296 }
1297
1298 static const struct wacom_features wacom_features_0x00 =
1299         { "Wacom Penpartner",     WACOM_PKGLEN_PENPRTN,    5040,  3780,  255,  0, PENPARTNER };
1300 static const struct wacom_features wacom_features_0x10 =
1301         { "Wacom Graphire",       WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511, 63, GRAPHIRE };
1302 static const struct wacom_features wacom_features_0x11 =
1303         { "Wacom Graphire2 4x5",  WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511, 63, GRAPHIRE };
1304 static const struct wacom_features wacom_features_0x12 =
1305         { "Wacom Graphire2 5x7",  WACOM_PKGLEN_GRAPHIRE,  13918, 10206,  511, 63, GRAPHIRE };
1306 static const struct wacom_features wacom_features_0x13 =
1307         { "Wacom Graphire3",      WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511, 63, GRAPHIRE };
1308 static const struct wacom_features wacom_features_0x14 =
1309         { "Wacom Graphire3 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511, 63, GRAPHIRE };
1310 static const struct wacom_features wacom_features_0x15 =
1311         { "Wacom Graphire4 4x5",  WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511, 63, WACOM_G4 };
1312 static const struct wacom_features wacom_features_0x16 =
1313         { "Wacom Graphire4 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511, 63, WACOM_G4 };
1314 static const struct wacom_features wacom_features_0x17 =
1315         { "Wacom BambooFun 4x5",  WACOM_PKGLEN_BBFUN,     14760,  9225,  511, 63, WACOM_MO };
1316 static const struct wacom_features wacom_features_0x18 =
1317         { "Wacom BambooFun 6x8",  WACOM_PKGLEN_BBFUN,     21648, 13530,  511, 63, WACOM_MO };
1318 static const struct wacom_features wacom_features_0x19 =
1319         { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511, 63, GRAPHIRE };
1320 static const struct wacom_features wacom_features_0x60 =
1321         { "Wacom Volito",         WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511, 63, GRAPHIRE };
1322 static const struct wacom_features wacom_features_0x61 =
1323         { "Wacom PenStation2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  255, 63, GRAPHIRE };
1324 static const struct wacom_features wacom_features_0x62 =
1325         { "Wacom Volito2 4x5",    WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511, 63, GRAPHIRE };
1326 static const struct wacom_features wacom_features_0x63 =
1327         { "Wacom Volito2 2x3",    WACOM_PKGLEN_GRAPHIRE,   3248,  2320,  511, 63, GRAPHIRE };
1328 static const struct wacom_features wacom_features_0x64 =
1329         { "Wacom PenPartner2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  511, 63, GRAPHIRE };
1330 static const struct wacom_features wacom_features_0x65 =
1331         { "Wacom Bamboo",         WACOM_PKGLEN_BBFUN,     14760,  9225,  511, 63, WACOM_MO };
1332 static const struct wacom_features wacom_features_0x69 =
1333         { "Wacom Bamboo1",        WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511, 63, GRAPHIRE };
1334 static const struct wacom_features wacom_features_0x20 =
1335         { "Wacom Intuos 4x5",     WACOM_PKGLEN_INTUOS,    12700, 10600, 1023, 31, INTUOS };
1336 static const struct wacom_features wacom_features_0x21 =
1337         { "Wacom Intuos 6x8",     WACOM_PKGLEN_INTUOS,    20320, 16240, 1023, 31, INTUOS };
1338 static const struct wacom_features wacom_features_0x22 =
1339         { "Wacom Intuos 9x12",    WACOM_PKGLEN_INTUOS,    30480, 24060, 1023, 31, INTUOS };
1340 static const struct wacom_features wacom_features_0x23 =
1341         { "Wacom Intuos 12x12",   WACOM_PKGLEN_INTUOS,    30480, 31680, 1023, 31, INTUOS };
1342 static const struct wacom_features wacom_features_0x24 =
1343         { "Wacom Intuos 12x18",   WACOM_PKGLEN_INTUOS,    45720, 31680, 1023, 31, INTUOS };
1344 static const struct wacom_features wacom_features_0x30 =
1345         { "Wacom PL400",          WACOM_PKGLEN_GRAPHIRE,   5408,  4056,  255,  0, PL };
1346 static const struct wacom_features wacom_features_0x31 =
1347         { "Wacom PL500",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  255,  0, PL };
1348 static const struct wacom_features wacom_features_0x32 =
1349         { "Wacom PL600",          WACOM_PKGLEN_GRAPHIRE,   6126,  4604,  255,  0, PL };
1350 static const struct wacom_features wacom_features_0x33 =
1351         { "Wacom PL600SX",        WACOM_PKGLEN_GRAPHIRE,   6260,  5016,  255,  0, PL };
1352 static const struct wacom_features wacom_features_0x34 =
1353         { "Wacom PL550",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  511,  0, PL };
1354 static const struct wacom_features wacom_features_0x35 =
1355         { "Wacom PL800",          WACOM_PKGLEN_GRAPHIRE,   7220,  5780,  511,  0, PL };
1356 static const struct wacom_features wacom_features_0x37 =
1357         { "Wacom PL700",          WACOM_PKGLEN_GRAPHIRE,   6758,  5406,  511,  0, PL };
1358 static const struct wacom_features wacom_features_0x38 =
1359         { "Wacom PL510",          WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,  0, PL };
1360 static const struct wacom_features wacom_features_0x39 =
1361         { "Wacom DTU710",         WACOM_PKGLEN_GRAPHIRE,  34080, 27660,  511,  0, PL };
1362 static const struct wacom_features wacom_features_0xC4 =
1363         { "Wacom DTF521",         WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,  0, PL };
1364 static const struct wacom_features wacom_features_0xC0 =
1365         { "Wacom DTF720",         WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,  0, PL };
1366 static const struct wacom_features wacom_features_0xC2 =
1367         { "Wacom DTF720a",        WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,  0, PL };
1368 static const struct wacom_features wacom_features_0x03 =
1369         { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE,  20480, 15360,  511,  0, PTU };
1370 static const struct wacom_features wacom_features_0x41 =
1371         { "Wacom Intuos2 4x5",    WACOM_PKGLEN_INTUOS,    12700, 10600, 1023, 31, INTUOS };
1372 static const struct wacom_features wacom_features_0x42 =
1373         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023, 31, INTUOS };
1374 static const struct wacom_features wacom_features_0x43 =
1375         { "Wacom Intuos2 9x12",   WACOM_PKGLEN_INTUOS,    30480, 24060, 1023, 31, INTUOS };
1376 static const struct wacom_features wacom_features_0x44 =
1377         { "Wacom Intuos2 12x12",  WACOM_PKGLEN_INTUOS,    30480, 31680, 1023, 31, INTUOS };
1378 static const struct wacom_features wacom_features_0x45 =
1379         { "Wacom Intuos2 12x18",  WACOM_PKGLEN_INTUOS,    45720, 31680, 1023, 31, INTUOS };
1380 static const struct wacom_features wacom_features_0xB0 =
1381         { "Wacom Intuos3 4x5",    WACOM_PKGLEN_INTUOS,    25400, 20320, 1023, 63, INTUOS3S };
1382 static const struct wacom_features wacom_features_0xB1 =
1383         { "Wacom Intuos3 6x8",    WACOM_PKGLEN_INTUOS,    40640, 30480, 1023, 63, INTUOS3 };
1384 static const struct wacom_features wacom_features_0xB2 =
1385         { "Wacom Intuos3 9x12",   WACOM_PKGLEN_INTUOS,    60960, 45720, 1023, 63, INTUOS3 };
1386 static const struct wacom_features wacom_features_0xB3 =
1387         { "Wacom Intuos3 12x12",  WACOM_PKGLEN_INTUOS,    60960, 60960, 1023, 63, INTUOS3L };
1388 static const struct wacom_features wacom_features_0xB4 =
1389         { "Wacom Intuos3 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 1023, 63, INTUOS3L };
1390 static const struct wacom_features wacom_features_0xB5 =
1391         { "Wacom Intuos3 6x11",   WACOM_PKGLEN_INTUOS,    54204, 31750, 1023, 63, INTUOS3 };
1392 static const struct wacom_features wacom_features_0xB7 =
1393         { "Wacom Intuos3 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 1023, 63, INTUOS3S };
1394 static const struct wacom_features wacom_features_0xB8 =
1395         { "Wacom Intuos4 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 2047, 63, INTUOS4S };
1396 static const struct wacom_features wacom_features_0xB9 =
1397         { "Wacom Intuos4 6x9",    WACOM_PKGLEN_INTUOS,    44704, 27940, 2047, 63, INTUOS4 };
1398 static const struct wacom_features wacom_features_0xBA =
1399         { "Wacom Intuos4 8x13",   WACOM_PKGLEN_INTUOS,    65024, 40640, 2047, 63, INTUOS4L };
1400 static const struct wacom_features wacom_features_0xBB =
1401         { "Wacom Intuos4 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 2047, 63, INTUOS4L };
1402 static const struct wacom_features wacom_features_0xBC =
1403         { "Wacom Intuos4 WL",     WACOM_PKGLEN_INTUOS,    40840, 25400, 2047, 63, INTUOS4 };
1404 static const struct wacom_features wacom_features_0x3F =
1405         { "Wacom Cintiq 21UX",    WACOM_PKGLEN_INTUOS,    87200, 65600, 1023, 63, CINTIQ };
1406 static const struct wacom_features wacom_features_0xC5 =
1407         { "Wacom Cintiq 20WSX",   WACOM_PKGLEN_INTUOS,    86680, 54180, 1023, 63, WACOM_BEE };
1408 static const struct wacom_features wacom_features_0xC6 =
1409         { "Wacom Cintiq 12WX",    WACOM_PKGLEN_INTUOS,    53020, 33440, 1023, 63, WACOM_BEE };
1410 static const struct wacom_features wacom_features_0xC7 =
1411         { "Wacom DTU1931",        WACOM_PKGLEN_GRAPHIRE,  37832, 30305,  511,  0, PL };
1412 static const struct wacom_features wacom_features_0xCE =
1413         { "Wacom DTU2231",        WACOM_PKGLEN_GRAPHIRE,  47864, 27011,  511,  0, DTU };
1414 static const struct wacom_features wacom_features_0xF0 =
1415         { "Wacom DTU1631",        WACOM_PKGLEN_GRAPHIRE,  34623, 19553,  511,  0, DTU };
1416 static const struct wacom_features wacom_features_0xCC =
1417         { "Wacom Cintiq 21UX2",   WACOM_PKGLEN_INTUOS,    87200, 65600, 2047, 63, WACOM_21UX2 };
1418 static const struct wacom_features wacom_features_0x90 =
1419         { "Wacom ISDv4 90",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,  0, TABLETPC };
1420 static const struct wacom_features wacom_features_0x93 =
1421         { "Wacom ISDv4 93",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,  0, TABLETPC };
1422 static const struct wacom_features wacom_features_0x9A =
1423         { "Wacom ISDv4 9A",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,  0, TABLETPC };
1424 static const struct wacom_features wacom_features_0x9F =
1425         { "Wacom ISDv4 9F",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,  0, TABLETPC };
1426 static const struct wacom_features wacom_features_0xE2 =
1427         { "Wacom ISDv4 E2",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,  0, TABLETPC2FG };
1428 static const struct wacom_features wacom_features_0xE3 =
1429         { "Wacom ISDv4 E3",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,  0, TABLETPC2FG };
1430 static const struct wacom_features wacom_features_0x47 =
1431         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023, 31, INTUOS };
1432 static struct wacom_features wacom_features_0xD0 =
1433         { "Wacom Bamboo 2FG",     WACOM_PKGLEN_BBFUN,     14720,  9200, 1023, 63, BAMBOO_PT };
1434 static struct wacom_features wacom_features_0xD1 =
1435         { "Wacom Bamboo 2FG 4x5", WACOM_PKGLEN_BBFUN,     14720,  9200, 1023, 63, BAMBOO_PT };
1436 static struct wacom_features wacom_features_0xD2 =
1437         { "Wacom Bamboo Craft",   WACOM_PKGLEN_BBFUN,     14720,  9200, 1023, 63, BAMBOO_PT };
1438 static struct wacom_features wacom_features_0xD3 =
1439         { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN,     21648, 13530, 1023, 63, BAMBOO_PT };
1440
1441 #define USB_DEVICE_WACOM(prod)                                  \
1442         USB_DEVICE(USB_VENDOR_ID_WACOM, prod),                  \
1443         .driver_info = (kernel_ulong_t)&wacom_features_##prod
1444
1445 const struct usb_device_id wacom_ids[] = {
1446         { USB_DEVICE_WACOM(0x00) },
1447         { USB_DEVICE_WACOM(0x10) },
1448         { USB_DEVICE_WACOM(0x11) },
1449         { USB_DEVICE_WACOM(0x12) },
1450         { USB_DEVICE_WACOM(0x13) },
1451         { USB_DEVICE_WACOM(0x14) },
1452         { USB_DEVICE_WACOM(0x15) },
1453         { USB_DEVICE_WACOM(0x16) },
1454         { USB_DEVICE_WACOM(0x17) },
1455         { USB_DEVICE_WACOM(0x18) },
1456         { USB_DEVICE_WACOM(0x19) },
1457         { USB_DEVICE_WACOM(0x60) },
1458         { USB_DEVICE_WACOM(0x61) },
1459         { USB_DEVICE_WACOM(0x62) },
1460         { USB_DEVICE_WACOM(0x63) },
1461         { USB_DEVICE_WACOM(0x64) },
1462         { USB_DEVICE_WACOM(0x65) },
1463         { USB_DEVICE_WACOM(0x69) },
1464         { USB_DEVICE_WACOM(0x20) },
1465         { USB_DEVICE_WACOM(0x21) },
1466         { USB_DEVICE_WACOM(0x22) },
1467         { USB_DEVICE_WACOM(0x23) },
1468         { USB_DEVICE_WACOM(0x24) },
1469         { USB_DEVICE_WACOM(0x30) },
1470         { USB_DEVICE_WACOM(0x31) },
1471         { USB_DEVICE_WACOM(0x32) },
1472         { USB_DEVICE_WACOM(0x33) },
1473         { USB_DEVICE_WACOM(0x34) },
1474         { USB_DEVICE_WACOM(0x35) },
1475         { USB_DEVICE_WACOM(0x37) },
1476         { USB_DEVICE_WACOM(0x38) },
1477         { USB_DEVICE_WACOM(0x39) },
1478         { USB_DEVICE_WACOM(0xC4) },
1479         { USB_DEVICE_WACOM(0xC0) },
1480         { USB_DEVICE_WACOM(0xC2) },
1481         { USB_DEVICE_WACOM(0x03) },
1482         { USB_DEVICE_WACOM(0x41) },
1483         { USB_DEVICE_WACOM(0x42) },
1484         { USB_DEVICE_WACOM(0x43) },
1485         { USB_DEVICE_WACOM(0x44) },
1486         { USB_DEVICE_WACOM(0x45) },
1487         { USB_DEVICE_WACOM(0xB0) },
1488         { USB_DEVICE_WACOM(0xB1) },
1489         { USB_DEVICE_WACOM(0xB2) },
1490         { USB_DEVICE_WACOM(0xB3) },
1491         { USB_DEVICE_WACOM(0xB4) },
1492         { USB_DEVICE_WACOM(0xB5) },
1493         { USB_DEVICE_WACOM(0xB7) },
1494         { USB_DEVICE_WACOM(0xB8) },
1495         { USB_DEVICE_WACOM(0xB9) },
1496         { USB_DEVICE_WACOM(0xBA) },
1497         { USB_DEVICE_WACOM(0xBB) },
1498         { USB_DEVICE_WACOM(0xBC) },
1499         { USB_DEVICE_WACOM(0x3F) },
1500         { USB_DEVICE_WACOM(0xC5) },
1501         { USB_DEVICE_WACOM(0xC6) },
1502         { USB_DEVICE_WACOM(0xC7) },
1503         { USB_DEVICE_WACOM(0xCE) },
1504         { USB_DEVICE_WACOM(0xD0) },
1505         { USB_DEVICE_WACOM(0xD1) },
1506         { USB_DEVICE_WACOM(0xD2) },
1507         { USB_DEVICE_WACOM(0xD3) },
1508         { USB_DEVICE_WACOM(0xF0) },
1509         { USB_DEVICE_WACOM(0xCC) },
1510         { USB_DEVICE_WACOM(0x90) },
1511         { USB_DEVICE_WACOM(0x93) },
1512         { USB_DEVICE_WACOM(0x9A) },
1513         { USB_DEVICE_WACOM(0x9F) },
1514         { USB_DEVICE_WACOM(0xE2) },
1515         { USB_DEVICE_WACOM(0xE3) },
1516         { USB_DEVICE_WACOM(0x47) },
1517         { }
1518 };
1519 MODULE_DEVICE_TABLE(usb, wacom_ids);