SAFE public projects git trees. - safe/jmp/linux-2.6/blob - 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 #include "wacom.h"
  15 #include "wacom_wac.h"
  16
  17 static int wacom_penpartner_irq(struct wacom_wac *wacom, void *wcombo)
  18 {
  19         unsigned char *data = wacom->data;
  20
  21         switch (data[0]) {
  22                 case 1:
  23                         if (data[5] & 0x80) {
  24                                 wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  25                                 wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
  26                                 wacom_report_key(wcombo, wacom->tool[0], 1);
  27                                 wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
  28                                 wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
  29                                 wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
  30                                 wacom_report_abs(wcombo, ABS_PRESSURE, (signed char)data[6] + 127);
  31                                 wacom_report_key(wcombo, BTN_TOUCH, ((signed char)data[6] > -127));
  32                                 wacom_report_key(wcombo, BTN_STYLUS, (data[5] & 0x40));
  33                         } else {
  34                                 wacom_report_key(wcombo, wacom->tool[0], 0);
  35                                 wacom_report_abs(wcombo, ABS_MISC, 0); /* report tool id */
  36                                 wacom_report_abs(wcombo, ABS_PRESSURE, -1);
  37                                 wacom_report_key(wcombo, BTN_TOUCH, 0);
  38                         }
  39                         break;
  40                 case 2:
  41                         wacom_report_key(wcombo, BTN_TOOL_PEN, 1);
  42                         wacom_report_abs(wcombo, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
  43                         wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
  44                         wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
  45                         wacom_report_abs(wcombo, ABS_PRESSURE, (signed char)data[6] + 127);
  46                         wacom_report_key(wcombo, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
  47                         wacom_report_key(wcombo, BTN_STYLUS, (data[5] & 0x40));
  48                         break;
  49                 default:
  50                         printk(KERN_INFO "wacom_penpartner_irq: received unknown report #%d\n", data[0]);
  51                         return 0;
  52         }
  53         return 1;
  54 }
  55
  56 static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo)
  57 {
  58         unsigned char *data = wacom->data;
  59         int prox, pressure;
  60
  61         if (data[0] != WACOM_REPORT_PENABLED) {
  62                 dbg("wacom_pl_irq: received unknown report #%d", data[0]);
  63                 return 0;
  64         }
  65
  66         prox = data[1] & 0x40;
  67
  68         if (prox) {
  69                 wacom->id[0] = ERASER_DEVICE_ID;
  70                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
  71                 if (wacom->features->pressure_max > 255)
  72                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
  73                 pressure += (wacom->features->pressure_max + 1) / 2;
  74
  75                 /*
  76                  * if going from out of proximity into proximity select between the eraser
  77                  * and the pen based on the state of the stylus2 button, choose eraser if
  78                  * pressed else choose pen. if not a proximity change from out to in, send
  79                  * an out of proximity for previous tool then a in for new tool.
  80                  */
  81                 if (!wacom->tool[0]) {
  82                         /* Eraser bit set for DTF */
  83                         if (data[1] & 0x10)
  84                                 wacom->tool[1] = BTN_TOOL_RUBBER;
  85                         else
  86                                 /* Going into proximity select tool */
  87                                 wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  88                 } else {
  89                         /* was entered with stylus2 pressed */
  90                         if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
  91                                 /* report out proximity for previous tool */
  92                                 wacom_report_key(wcombo, wacom->tool[1], 0);
  93                                 wacom_input_sync(wcombo);
  94                                 wacom->tool[1] = BTN_TOOL_PEN;
  95                                 return 0;
  96                         }
  97                 }
  98                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
  99                         /* Unknown tool selected default to pen tool */
 100                         wacom->tool[1] = BTN_TOOL_PEN;
 101                         wacom->id[0] = STYLUS_DEVICE_ID;
 102                 }
 103                 wacom_report_key(wcombo, wacom->tool[1], prox); /* report in proximity for tool */
 104                 wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
 105                 wacom_report_abs(wcombo, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 106                 wacom_report_abs(wcombo, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 107                 wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
 108
 109                 wacom_report_key(wcombo, BTN_TOUCH, data[4] & 0x08);
 110                 wacom_report_key(wcombo, BTN_STYLUS, data[4] & 0x10);
 111                 /* Only allow the stylus2 button to be reported for the pen tool. */
 112                 wacom_report_key(wcombo, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
 113         } else {
 114                 /* report proximity-out of a (valid) tool */
 115                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 116                         /* Unknown tool selected default to pen tool */
 117                         wacom->tool[1] = BTN_TOOL_PEN;
 118                 }
 119                 wacom_report_key(wcombo, wacom->tool[1], prox);
 120         }
 121
 122         wacom->tool[0] = prox; /* Save proximity state */
 123         return 1;
 124 }
 125
 126 static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo)
 127 {
 128         unsigned char *data = wacom->data;
 129
 130         if (data[0] != WACOM_REPORT_PENABLED) {
 131                 printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
 132                 return 0;
 133         }
 134
 135         if (data[1] & 0x04) {
 136                 wacom_report_key(wcombo, BTN_TOOL_RUBBER, data[1] & 0x20);
 137                 wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x08);
 138                 wacom->id[0] = ERASER_DEVICE_ID;
 139         } else {
 140                 wacom_report_key(wcombo, BTN_TOOL_PEN, data[1] & 0x20);
 141                 wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
 142                 wacom->id[0] = STYLUS_DEVICE_ID;
 143         }
 144         wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
 145         wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
 146         wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
 147         wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
 148         wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
 149         wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
 150         return 1;
 151 }
 152
 153 static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
 154 {
 155         unsigned char *data = wacom->data;
 156         int x, y, rw;
 157         static int penData = 0;
 158
 159         if (data[0] != WACOM_REPORT_PENABLED) {
 160                 dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
 161                 return 0;
 162         }
 163
 164         if (data[1] & 0x80) {
 165                 /* in prox and not a pad data */
 166                 penData = 1;
 167
 168                 switch ((data[1] >> 5) & 3) {
 169
 170                         case 0: /* Pen */
 171                                 wacom->tool[0] = BTN_TOOL_PEN;
 172                                 wacom->id[0] = STYLUS_DEVICE_ID;
 173                                 break;
 174
 175                         case 1: /* Rubber */
 176                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 177                                 wacom->id[0] = ERASER_DEVICE_ID;
 178                                 break;
 179
 180                         case 2: /* Mouse with wheel */
 181                                 wacom_report_key(wcombo, BTN_MIDDLE, data[1] & 0x04);
 182                                 if (wacom->features->type == WACOM_G4 ||
 183                                                 wacom->features->type == WACOM_MO) {
 184                                         rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03);
 185                                         wacom_report_rel(wcombo, REL_WHEEL, -rw);
 186                                 } else
 187                                         wacom_report_rel(wcombo, REL_WHEEL, -(signed char) data[6]);
 188                                 /* fall through */
 189
 190                         case 3: /* Mouse without wheel */
 191                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 192                                 wacom->id[0] = CURSOR_DEVICE_ID;
 193                                 wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01);
 194                                 wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02);
 195                                 if (wacom->features->type == WACOM_G4 ||
 196                                                 wacom->features->type == WACOM_MO)
 197                                         wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f);
 198                                 else
 199                                         wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f);
 200                                 break;
 201                 }
 202                 x = wacom_le16_to_cpu(&data[2]);
 203                 y = wacom_le16_to_cpu(&data[4]);
 204                 wacom_report_abs(wcombo, ABS_X, x);
 205                 wacom_report_abs(wcombo, ABS_Y, y);
 206                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 207                         wacom_report_abs(wcombo, ABS_PRESSURE, data[6] | ((data[7] & 0x01) << 8));
 208                         wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
 209                         wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
 210                         wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04);
 211                 }
 212                 wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
 213                 wacom_report_key(wcombo, wacom->tool[0], 1);
 214         } else if (wacom->id[0]) {
 215                 wacom_report_abs(wcombo, ABS_X, 0);
 216                 wacom_report_abs(wcombo, ABS_Y, 0);
 217                 if (wacom->tool[0] == BTN_TOOL_MOUSE) {
 218                         wacom_report_key(wcombo, BTN_LEFT, 0);
 219                         wacom_report_key(wcombo, BTN_RIGHT, 0);
 220                         wacom_report_abs(wcombo, ABS_DISTANCE, 0);
 221                 } else {
 222                         wacom_report_abs(wcombo, ABS_PRESSURE, 0);
 223                         wacom_report_key(wcombo, BTN_TOUCH, 0);
 224                         wacom_report_key(wcombo, BTN_STYLUS, 0);
 225                         wacom_report_key(wcombo, BTN_STYLUS2, 0);
 226                 }
 227                 wacom->id[0] = 0;
 228                 wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
 229                 wacom_report_key(wcombo, wacom->tool[0], 0);
 230         }
 231
 232         /* send pad data */
 233         switch (wacom->features->type) {
 234             case WACOM_G4:
 235                 if (data[7] & 0xf8) {
 236                         if (penData) {
 237                                 wacom_input_sync(wcombo); /* sync last event */
 238                                 if (!wacom->id[0])
 239                                         penData = 0;
 240                         }
 241                         wacom->id[1] = PAD_DEVICE_ID;
 242                         wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
 243                         wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
 244                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 245                         wacom_report_rel(wcombo, REL_WHEEL, rw);
 246                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
 247                         wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
 248                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
 249                 } else if (wacom->id[1]) {
 250                         if (penData) {
 251                                 wacom_input_sync(wcombo); /* sync last event */
 252                                 if (!wacom->id[0])
 253                                         penData = 0;
 254                         }
 255                         wacom->id[1] = 0;
 256                         wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
 257                         wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
 258                         wacom_report_rel(wcombo, REL_WHEEL, 0);
 259                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
 260                         wacom_report_abs(wcombo, ABS_MISC, 0);
 261                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
 262                 }
 263                 break;
 264             case WACOM_MO:
 265                 if ((data[7] & 0xf8) || (data[8] & 0xff)) {
 266                         if (penData) {
 267                                 wacom_input_sync(wcombo); /* sync last event */
 268                                 if (!wacom->id[0])
 269                                         penData = 0;
 270                         }
 271                         wacom->id[1] = PAD_DEVICE_ID;
 272                         wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
 273                         wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
 274                         wacom_report_key(wcombo, BTN_4, (data[7] & 0x10));
 275                         wacom_report_key(wcombo, BTN_5, (data[7] & 0x40));
 276                         wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f));
 277                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
 278                         wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
 279                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
 280                 } else if (wacom->id[1]) {
 281                         if (penData) {
 282                                 wacom_input_sync(wcombo); /* sync last event */
 283                                 if (!wacom->id[0])
 284                                         penData = 0;
 285                         }
 286                         wacom->id[1] = 0;
 287                         wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
 288                         wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
 289                         wacom_report_key(wcombo, BTN_4, (data[7] & 0x10));
 290                         wacom_report_key(wcombo, BTN_5, (data[7] & 0x40));
 291                         wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f));
 292                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
 293                         wacom_report_abs(wcombo, ABS_MISC, 0);
 294                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
 295                 }
 296                 break;
 297         }
 298         return 1;
 299 }
 300
 301 static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
 302 {
 303         unsigned char *data = wacom->data;
 304         int idx = 0;
 305
 306         /* tool number */
 307         if (wacom->features->type == INTUOS)
 308                 idx = data[1] & 0x01;
 309
 310         /* Enter report */
 311         if ((data[1] & 0xfc) == 0xc0) {
 312                 /* serial number of the tool */
 313                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 314                         (data[4] << 20) + (data[5] << 12) +
 315                         (data[6] << 4) + (data[7] >> 4);
 316
 317                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4);
 318                 switch (wacom->id[idx]) {
 319                         case 0x812: /* Inking pen */
 320                         case 0x801: /* Intuos3 Inking pen */
 321                         case 0x20802: /* Intuos4 Classic Pen */
 322                         case 0x012:
 323                                 wacom->tool[idx] = BTN_TOOL_PENCIL;
 324                                 break;
 325                         case 0x822: /* Pen */
 326                         case 0x842:
 327                         case 0x852:
 328                         case 0x823: /* Intuos3 Grip Pen */
 329                         case 0x813: /* Intuos3 Classic Pen */
 330                         case 0x885: /* Intuos3 Marker Pen */
 331                         case 0x802: /* Intuos4 Grip Pen Eraser */
 332                         case 0x804: /* Intuos4 Marker Pen */
 333                         case 0x40802: /* Intuos4 Classic Pen */
 334                         case 0x022:
 335                                 wacom->tool[idx] = BTN_TOOL_PEN;
 336                                 break;
 337                         case 0x832: /* Stroke pen */
 338                         case 0x032:
 339                                 wacom->tool[idx] = BTN_TOOL_BRUSH;
 340                                 break;
 341                         case 0x007: /* Mouse 4D and 2D */
 342                         case 0x09c:
 343                         case 0x094:
 344                         case 0x017: /* Intuos3 2D Mouse */
 345                         case 0x806: /* Intuos4 Mouse */
 346                                 wacom->tool[idx] = BTN_TOOL_MOUSE;
 347                                 break;
 348                         case 0x096: /* Lens cursor */
 349                         case 0x097: /* Intuos3 Lens cursor */
 350                         case 0x006: /* Intuos4 Lens cursor */
 351                                 wacom->tool[idx] = BTN_TOOL_LENS;
 352                                 break;
 353                         case 0x82a: /* Eraser */
 354                         case 0x85a:
 355                         case 0x91a:
 356                         case 0xd1a:
 357                         case 0x0fa:
 358                         case 0x82b: /* Intuos3 Grip Pen Eraser */
 359                         case 0x81b: /* Intuos3 Classic Pen Eraser */
 360                         case 0x91b: /* Intuos3 Airbrush Eraser */
 361                         case 0x80c: /* Intuos4 Marker Pen Eraser */
 362                         case 0x80a: /* Intuos4 Grip Pen Eraser */
 363                         case 0x4080a: /* Intuos4 Classic Pen Eraser */
 364                         case 0x90a: /* Intuos4 Airbrush Eraser */
 365                                 wacom->tool[idx] = BTN_TOOL_RUBBER;
 366                                 break;
 367                         case 0xd12:
 368                         case 0x912:
 369                         case 0x112:
 370                         case 0x913: /* Intuos3 Airbrush */
 371                         case 0x902: /* Intuos4 Airbrush */
 372                                 wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
 373                                 break;
 374                         default: /* Unknown tool */
 375                                 wacom->tool[idx] = BTN_TOOL_PEN;
 376                 }
 377                 return 1;
 378         }
 379
 380         /* Exit report */
 381         if ((data[1] & 0xfe) == 0x80) {
 382                 /*
 383                  * Reset all states otherwise we lose the initial states
 384                  * when in-prox next time
 385                  */
 386                 wacom_report_abs(wcombo, ABS_X, 0);
 387                 wacom_report_abs(wcombo, ABS_Y, 0);
 388                 wacom_report_abs(wcombo, ABS_DISTANCE, 0);
 389                 wacom_report_abs(wcombo, ABS_TILT_X, 0);
 390                 wacom_report_abs(wcombo, ABS_TILT_Y, 0);
 391                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 392                         wacom_report_key(wcombo, BTN_LEFT, 0);
 393                         wacom_report_key(wcombo, BTN_MIDDLE, 0);
 394                         wacom_report_key(wcombo, BTN_RIGHT, 0);
 395                         wacom_report_key(wcombo, BTN_SIDE, 0);
 396                         wacom_report_key(wcombo, BTN_EXTRA, 0);
 397                         wacom_report_abs(wcombo, ABS_THROTTLE, 0);
 398                         wacom_report_abs(wcombo, ABS_RZ, 0);
 399                 } else {
 400                         wacom_report_abs(wcombo, ABS_PRESSURE, 0);
 401                         wacom_report_key(wcombo, BTN_STYLUS, 0);
 402                         wacom_report_key(wcombo, BTN_STYLUS2, 0);
 403                         wacom_report_key(wcombo, BTN_TOUCH, 0);
 404                         wacom_report_abs(wcombo, ABS_WHEEL, 0);
 405                         if (wacom->features->type >= INTUOS3S)
 406                                 wacom_report_abs(wcombo, ABS_Z, 0);
 407                 }
 408                 wacom_report_key(wcombo, wacom->tool[idx], 0);
 409                 wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
 410                 wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 411                 wacom->id[idx] = 0;
 412                 return 2;
 413         }
 414         return 0;
 415 }
 416
 417 static void wacom_intuos_general(struct wacom_wac *wacom, void *wcombo)
 418 {
 419         unsigned char *data = wacom->data;
 420         unsigned int t;
 421
 422         /* general pen packet */
 423         if ((data[1] & 0xb8) == 0xa0) {
 424                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 425                 if (wacom->features->type >= INTUOS4S && wacom->features->type <= INTUOS4L)
 426                         t = (t << 1) | (data[1] & 1);
 427                 wacom_report_abs(wcombo, ABS_PRESSURE, t);
 428                 wacom_report_abs(wcombo, ABS_TILT_X,
 429                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 430                 wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
 431                 wacom_report_key(wcombo, BTN_STYLUS, data[1] & 2);
 432                 wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 4);
 433                 wacom_report_key(wcombo, BTN_TOUCH, t > 10);
 434         }
 435
 436         /* airbrush second packet */
 437         if ((data[1] & 0xbc) == 0xb4) {
 438                 wacom_report_abs(wcombo, ABS_WHEEL,
 439                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 440                 wacom_report_abs(wcombo, ABS_TILT_X,
 441                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 442                 wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
 443         }
 444         return;
 445 }
 446
 447 static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
 448 {
 449         unsigned char *data = wacom->data;
 450         unsigned int t;
 451         int idx = 0, result;
 452
 453         if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_INTUOSREAD
 454                 && data[0] != WACOM_REPORT_INTUOSWRITE && data[0] != WACOM_REPORT_INTUOSPAD) {
 455                 dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
 456                 return 0;
 457         }
 458
 459         /* tool number */
 460         if (wacom->features->type == INTUOS)
 461                 idx = data[1] & 0x01;
 462
 463         /* pad packets. Works as a second tool and is always in prox */
 464         if (data[0] == WACOM_REPORT_INTUOSPAD) {
 465                 /* initiate the pad as a device */
 466                 if (wacom->tool[1] != BTN_TOOL_FINGER)
 467                         wacom->tool[1] = BTN_TOOL_FINGER;
 468
 469                 if (wacom->features->type >= INTUOS4S && wacom->features->type <= INTUOS4L) {
 470                         wacom_report_key(wcombo, BTN_0, (data[2] & 0x01));
 471                         wacom_report_key(wcombo, BTN_1, (data[3] & 0x01));
 472                         wacom_report_key(wcombo, BTN_2, (data[3] & 0x02));
 473                         wacom_report_key(wcombo, BTN_3, (data[3] & 0x04));
 474                         wacom_report_key(wcombo, BTN_4, (data[3] & 0x08));
 475                         wacom_report_key(wcombo, BTN_5, (data[3] & 0x10));
 476                         wacom_report_key(wcombo, BTN_6, (data[3] & 0x20));
 477                         if (data[1] & 0x80) {
 478                                 wacom_report_abs(wcombo, ABS_WHEEL, (data[1] & 0x7f));
 479                         } else {
 480                                 /* Out of proximity, clear wheel value. */
 481                                 wacom_report_abs(wcombo, ABS_WHEEL, 0);
 482                         }
 483                         if (wacom->features->type != INTUOS4S) {
 484                                 wacom_report_key(wcombo, BTN_7, (data[3] & 0x40));
 485                                 wacom_report_key(wcombo, BTN_8, (data[3] & 0x80));
 486                         }
 487                         if (data[1] | (data[2] & 0x01) | data[3]) {
 488                                 wacom_report_key(wcombo, wacom->tool[1], 1);
 489                                 wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
 490                         } else {
 491                                 wacom_report_key(wcombo, wacom->tool[1], 0);
 492                                 wacom_report_abs(wcombo, ABS_MISC, 0);
 493                         }
 494                 } else {
 495                         wacom_report_key(wcombo, BTN_0, (data[5] & 0x01));
 496                         wacom_report_key(wcombo, BTN_1, (data[5] & 0x02));
 497                         wacom_report_key(wcombo, BTN_2, (data[5] & 0x04));
 498                         wacom_report_key(wcombo, BTN_3, (data[5] & 0x08));
 499                         wacom_report_key(wcombo, BTN_4, (data[6] & 0x01));
 500                         wacom_report_key(wcombo, BTN_5, (data[6] & 0x02));
 501                         wacom_report_key(wcombo, BTN_6, (data[6] & 0x04));
 502                         wacom_report_key(wcombo, BTN_7, (data[6] & 0x08));
 503                         wacom_report_key(wcombo, BTN_8, (data[5] & 0x10));
 504                         wacom_report_key(wcombo, BTN_9, (data[6] & 0x10));
 505                         wacom_report_abs(wcombo, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
 506                         wacom_report_abs(wcombo, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
 507
 508                         if ((data[5] & 0x1f) | (data[6] & 0x1f) | (data[1] & 0x1f) |
 509                                 data[2] | (data[3] & 0x1f) | data[4]) {
 510                                 wacom_report_key(wcombo, wacom->tool[1], 1);
 511                                 wacom_report_abs(wcombo, ABS_MISC, PAD_DEVICE_ID);
 512                         } else {
 513                                 wacom_report_key(wcombo, wacom->tool[1], 0);
 514                                 wacom_report_abs(wcombo, ABS_MISC, 0);
 515                         }
 516                 }
 517                 wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xffffffff);
 518                 return 1;
 519         }
 520
 521         /* process in/out prox events */
 522         result = wacom_intuos_inout(wacom, wcombo);
 523         if (result)
 524                 return result-1;
 525
 526         /* don't proceed if we don't know the ID */
 527         if (!wacom->id[idx])
 528                 return 0;
 529
 530         /* Only large Intuos support Lense Cursor */
 531         if ((wacom->tool[idx] == BTN_TOOL_LENS)
 532                         && ((wacom->features->type == INTUOS3)
 533                         || (wacom->features->type == INTUOS3S)
 534                         || (wacom->features->type == INTUOS4)
 535                         || (wacom->features->type == INTUOS4S)))
 536                 return 0;
 537
 538         /* Cintiq doesn't send data when RDY bit isn't set */
 539         if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40))
 540                  return 0;
 541
 542         if (wacom->features->type >= INTUOS3S) {
 543                 wacom_report_abs(wcombo, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
 544                 wacom_report_abs(wcombo, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
 545                 wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
 546         } else {
 547                 wacom_report_abs(wcombo, ABS_X, wacom_be16_to_cpu(&data[2]));
 548                 wacom_report_abs(wcombo, ABS_Y, wacom_be16_to_cpu(&data[4]));
 549                 wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
 550         }
 551
 552         /* process general packets */
 553         wacom_intuos_general(wacom, wcombo);
 554
 555         /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
 556         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
 557
 558                 if (data[1] & 0x02) {
 559                         /* Rotation packet */
 560                         if (wacom->features->type >= INTUOS3S) {
 561                                 /* I3 marker pen rotation */
 562                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 563                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 564                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
 565                                 wacom_report_abs(wcombo, ABS_Z, t);
 566                         } else {
 567                                 /* 4D mouse rotation packet */
 568                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 569                                 wacom_report_abs(wcombo, ABS_RZ, (data[7] & 0x20) ?
 570                                         ((t - 1) / 2) : -t / 2);
 571                         }
 572
 573                 } else if (!(data[1] & 0x10) && wacom->features->type < INTUOS3S) {
 574                         /* 4D mouse packet */
 575                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x01);
 576                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
 577                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x04);
 578
 579                         wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x20);
 580                         wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x10);
 581                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
 582                         wacom_report_abs(wcombo, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 583
 584                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 585                         /* I4 mouse */
 586                         if (wacom->features->type >= INTUOS4S && wacom->features->type <= INTUOS4L) {
 587                                 wacom_report_key(wcombo, BTN_LEFT,   data[6] & 0x01);
 588                                 wacom_report_key(wcombo, BTN_MIDDLE, data[6] & 0x02);
 589                                 wacom_report_key(wcombo, BTN_RIGHT,  data[6] & 0x04);
 590                                 wacom_report_rel(wcombo, REL_WHEEL, ((data[7] & 0x80) >> 7)
 591                                                  - ((data[7] & 0x40) >> 6));
 592                                 wacom_report_key(wcombo, BTN_SIDE,   data[6] & 0x08);
 593                                 wacom_report_key(wcombo, BTN_EXTRA,  data[6] & 0x10);
 594
 595                                 wacom_report_abs(wcombo, ABS_TILT_X,
 596                                         ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 597                                 wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
 598                         } else {
 599                                 /* 2D mouse packet */
 600                                 wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x04);
 601                                 wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x08);
 602                                 wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x10);
 603                                 wacom_report_rel(wcombo, REL_WHEEL, (data[8] & 0x01)
 604                                                  - ((data[8] & 0x02) >> 1));
 605
 606                                 /* I3 2D mouse side buttons */
 607                                 if (wacom->features->type >= INTUOS3S && wacom->features->type <= INTUOS3L) {
 608                                         wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x40);
 609                                         wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x20);
 610                                 }
 611                         }
 612                 } else if ((wacom->features->type < INTUOS3S || wacom->features->type == INTUOS3L ||
 613                                 wacom->features->type == INTUOS4L) &&
 614                            wacom->tool[idx] == BTN_TOOL_LENS) {
 615                         /* Lens cursor packets */
 616                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x01);
 617                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
 618                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x04);
 619                         wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x10);
 620                         wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x08);
 621                 }
 622         }
 623
 624         wacom_report_abs(wcombo, ABS_MISC, wacom->id[idx]); /* report tool id */
 625         wacom_report_key(wcombo, wacom->tool[idx], 1);
 626         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 627         return 1;
 628 }
 629
 630
 631 static void wacom_tpc_finger_in(struct wacom_wac *wacom, void *wcombo, char *data, int idx)
 632 {
 633         wacom_report_abs(wcombo, ABS_X,
 634                 (data[2 + idx * 2] & 0xff) | ((data[3 + idx * 2] & 0x7f) << 8));
 635         wacom_report_abs(wcombo, ABS_Y,
 636                 (data[6 + idx * 2] & 0xff) | ((data[7 + idx * 2] & 0x7f) << 8));
 637         wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
 638         wacom_report_key(wcombo, wacom->tool[idx], 1);
 639         if (idx)
 640                 wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
 641         else
 642                 wacom_report_key(wcombo, BTN_TOUCH, 1);
 643 }
 644
 645 static void wacom_tpc_touch_out(struct wacom_wac *wacom, void *wcombo, int idx)
 646 {
 647         wacom_report_abs(wcombo, ABS_X, 0);
 648         wacom_report_abs(wcombo, ABS_Y, 0);
 649         wacom_report_abs(wcombo, ABS_MISC, 0);
 650         wacom_report_key(wcombo, wacom->tool[idx], 0);
 651         if (idx)
 652                 wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
 653         else
 654                 wacom_report_key(wcombo, BTN_TOUCH, 0);
 655         return;
 656 }
 657
 658 static void wacom_tpc_touch_in(struct wacom_wac *wacom, void *wcombo)
 659 {
 660         char *data = wacom->data;
 661         struct urb *urb = ((struct wacom_combo *)wcombo)->urb;
 662         static int firstFinger = 0;
 663         static int secondFinger = 0;
 664
 665         wacom->tool[0] = BTN_TOOL_DOUBLETAP;
 666         wacom->id[0] = TOUCH_DEVICE_ID;
 667         wacom->tool[1] = BTN_TOOL_TRIPLETAP;
 668
 669         if (urb->actual_length != WACOM_PKGLEN_TPC1FG) {
 670                 switch (data[0]) {
 671                         case WACOM_REPORT_TPC1FG:
 672                                 wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
 673                                 wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
 674                                 wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
 675                                 wacom_report_key(wcombo, BTN_TOUCH, wacom_le16_to_cpu(&data[6]));
 676                                 wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
 677                                 wacom_report_key(wcombo, wacom->tool[0], 1);
 678                                 break;
 679                         case WACOM_REPORT_TPC2FG:
 680                                 /* keep this byte to send proper out-prox event */
 681                                 wacom->id[1] = data[1] & 0x03;
 682
 683                                 if (data[1] & 0x01) {
 684                                         wacom_tpc_finger_in(wacom, wcombo, data, 0);
 685                                         firstFinger = 1;
 686                                 } else if (firstFinger) {
 687                                         wacom_tpc_touch_out(wacom, wcombo, 0);
 688                                 }
 689
 690                                 if (data[1] & 0x02) {
 691                                         /* sync first finger data */
 692                                         if (firstFinger)
 693                                                 wacom_input_sync(wcombo);
 694
 695                                         wacom_tpc_finger_in(wacom, wcombo, data, 1);
 696                                         secondFinger = 1;
 697                                 } else if (secondFinger) {
 698                                         /* sync first finger data */
 699                                         if (firstFinger)
 700                                                 wacom_input_sync(wcombo);
 701
 702                                         wacom_tpc_touch_out(wacom, wcombo, 1);
 703                                         secondFinger = 0;
 704                                 }
 705                                 if (!(data[1] & 0x01))
 706                                         firstFinger = 0;
 707                                 break;
 708                 }
 709         } else {
 710                 wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
 711                 wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
 712                 wacom_report_key(wcombo, BTN_TOUCH, 1);
 713                 wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
 714                 wacom_report_key(wcombo, wacom->tool[0], 1);
 715         }
 716         return;
 717 }
 718
 719 static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
 720 {
 721         char *data = wacom->data;
 722         int prox = 0, pressure, idx = -1;
 723         static int stylusInProx, touchInProx = 1, touchOut;
 724         struct urb *urb = ((struct wacom_combo *)wcombo)->urb;
 725
 726         dbg("wacom_tpc_irq: received report #%d", data[0]);
 727
 728         if (urb->actual_length == WACOM_PKGLEN_TPC1FG || /* single touch */
 729             data[0] == WACOM_REPORT_TPC1FG ||            /* single touch */
 730             data[0] == WACOM_REPORT_TPC2FG) {            /* 2FG touch */
 731                 if (urb->actual_length == WACOM_PKGLEN_TPC1FG) {  /* with touch */
 732                         prox = data[0] & 0x01;
 733                 } else {  /* with capacity */
 734                         if (data[0] == WACOM_REPORT_TPC1FG)
 735                                 /* single touch */
 736                                 prox = data[1] & 0x01;
 737                         else
 738                                 /* 2FG touch data */
 739                                 prox = data[1] & 0x03;
 740                 }
 741
 742                 if (!stylusInProx) { /* stylus not in prox */
 743                         if (prox) {
 744                                 if (touchInProx) {
 745                                         wacom_tpc_touch_in(wacom, wcombo);
 746                                         touchOut = 1;
 747                                         return 1;
 748                                 }
 749                         } else {
 750                                 /* 2FGT out-prox */
 751                                 if (data[0] == WACOM_REPORT_TPC2FG) {
 752                                         idx = (wacom->id[1] & 0x01) - 1;
 753                                         if (idx == 0) {
 754                                                 wacom_tpc_touch_out(wacom, wcombo, idx);
 755                                                 /* sync first finger event */
 756                                                 if (wacom->id[1] & 0x02)
 757                                                         wacom_input_sync(wcombo);
 758                                         }
 759                                         idx = (wacom->id[1] & 0x02) - 1;
 760                                         if (idx == 1)
 761                                                 wacom_tpc_touch_out(wacom, wcombo, idx);
 762                                 } else /* one finger touch */
 763                                         wacom_tpc_touch_out(wacom, wcombo, 0);
 764                                 touchOut = 0;
 765                                 touchInProx = 1;
 766                                 return 1;
 767                         }
 768                 } else if (touchOut || !prox) { /* force touch out-prox */
 769                         wacom_tpc_touch_out(wacom, wcombo, 0);
 770                         touchOut = 0;
 771                         touchInProx = 1;
 772                         return 1;
 773                 }
 774         } else if (data[0] == WACOM_REPORT_PENABLED) { /* Penabled */
 775                 prox = data[1] & 0x20;
 776
 777                 touchInProx = 0;
 778
 779                 if (prox) { /* in prox */
 780                         if (!wacom->id[0]) {
 781                                 /* Going into proximity select tool */
 782                                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 783                                 if (wacom->tool[0] == BTN_TOOL_PEN)
 784                                         wacom->id[0] = STYLUS_DEVICE_ID;
 785                                 else
 786                                         wacom->id[0] = ERASER_DEVICE_ID;
 787                         }
 788                         wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
 789                         wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
 790                         wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
 791                         wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
 792                         pressure = ((data[7] & 0x01) << 8) | data[6];
 793                         if (pressure < 0)
 794                                 pressure = wacom->features->pressure_max + pressure + 1;
 795                         wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
 796                         wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x05);
 797                 } else {
 798                         wacom_report_abs(wcombo, ABS_X, 0);
 799                         wacom_report_abs(wcombo, ABS_Y, 0);
 800                         wacom_report_abs(wcombo, ABS_PRESSURE, 0);
 801                         wacom_report_key(wcombo, BTN_STYLUS, 0);
 802                         wacom_report_key(wcombo, BTN_STYLUS2, 0);
 803                         wacom_report_key(wcombo, BTN_TOUCH, 0);
 804                         wacom->id[0] = 0;
 805                         /* pen is out so touch can be enabled now */
 806                         touchInProx = 1;
 807                 }
 808                 wacom_report_key(wcombo, wacom->tool[0], prox);
 809                 wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
 810                 stylusInProx = prox;
 811                 return 1;
 812         }
 813         return 0;
 814 }
 815
 816 int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo)
 817 {
 818         switch (wacom_wac->features->type) {
 819                 case PENPARTNER:
 820                         return wacom_penpartner_irq(wacom_wac, wcombo);
 821
 822                 case PL:
 823                         return wacom_pl_irq(wacom_wac, wcombo);
 824
 825                 case WACOM_G4:
 826                 case GRAPHIRE:
 827                 case WACOM_MO:
 828                         return wacom_graphire_irq(wacom_wac, wcombo);
 829
 830                 case PTU:
 831                         return wacom_ptu_irq(wacom_wac, wcombo);
 832
 833                 case INTUOS:
 834                 case INTUOS3S:
 835                 case INTUOS3:
 836                 case INTUOS3L:
 837                 case INTUOS4S:
 838                 case INTUOS4:
 839                 case INTUOS4L:
 840                 case CINTIQ:
 841                 case WACOM_BEE:
 842                         return wacom_intuos_irq(wacom_wac, wcombo);
 843
 844                 case TABLETPC:
 845                 case TABLETPC2FG:
 846                         return wacom_tpc_irq(wacom_wac, wcombo);
 847
 848                 default:
 849                         return 0;
 850         }
 851         return 0;
 852 }
 853
 854 void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
 855 {
 856         switch (wacom_wac->features->type) {
 857                 case WACOM_MO:
 858                         input_dev_mo(input_dev, wacom_wac);
 859                 case WACOM_G4:
 860                         input_dev_g4(input_dev, wacom_wac);
 861                         /* fall through */
 862                 case GRAPHIRE:
 863                         input_dev_g(input_dev, wacom_wac);
 864                         break;
 865                 case WACOM_BEE:
 866                         input_dev_bee(input_dev, wacom_wac);
 867                 case INTUOS3:
 868                 case INTUOS3L:
 869                 case CINTIQ:
 870                         input_dev_i3(input_dev, wacom_wac);
 871                         /* fall through */
 872                 case INTUOS3S:
 873                         input_dev_i3s(input_dev, wacom_wac);
 874                         /* fall through */
 875                 case INTUOS:
 876                         input_dev_i(input_dev, wacom_wac);
 877                         break;
 878                 case INTUOS4:
 879                 case INTUOS4L:
 880                         input_dev_i4(input_dev, wacom_wac);
 881                         /* fall through */
 882                 case INTUOS4S:
 883                         input_dev_i4s(input_dev, wacom_wac);
 884                         input_dev_i(input_dev, wacom_wac);
 885                         break;
 886                 case TABLETPC2FG:
 887                         input_dev_tpc2fg(input_dev, wacom_wac);
 888                         /* fall through */
 889                 case TABLETPC:
 890                         input_dev_tpc(input_dev, wacom_wac);
 891                         if (wacom_wac->features->device_type != BTN_TOOL_PEN)
 892                                 break;  /* no need to process stylus stuff */
 893
 894                         /* fall through */
 895                 case PL:
 896                 case PTU:
 897                         input_dev_pl(input_dev, wacom_wac);
 898                         /* fall through */
 899                 case PENPARTNER:
 900                         input_dev_pt(input_dev, wacom_wac);
 901                         break;
 902         }
 903         return;
 904 }
 905
 906 static struct wacom_features wacom_features_0x00 =
 907         { "Wacom Penpartner",     WACOM_PKGLEN_PENPRTN,    5040,  3780,  255,  0, PENPARTNER };
 908 static struct wacom_features wacom_features_0x10 =
 909         { "Wacom Graphire",       WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511, 63, GRAPHIRE };
 910 static struct wacom_features wacom_features_0x11 =
 911         { "Wacom Graphire2 4x5",  WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511, 63, GRAPHIRE };
 912 static struct wacom_features wacom_features_0x12 =
 913         { "Wacom Graphire2 5x7",  WACOM_PKGLEN_GRAPHIRE,  13918, 10206,  511, 63, GRAPHIRE };
 914 static struct wacom_features wacom_features_0x13 =
 915         { "Wacom Graphire3",      WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511, 63, GRAPHIRE };
 916 static struct wacom_features wacom_features_0x14 =
 917         { "Wacom Graphire3 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511, 63, GRAPHIRE };
 918 static struct wacom_features wacom_features_0x15 =
 919         { "Wacom Graphire4 4x5",  WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511, 63, WACOM_G4 };
 920 static struct wacom_features wacom_features_0x16 =
 921         { "Wacom Graphire4 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511, 63, WACOM_G4 };
 922 static struct wacom_features wacom_features_0x17 =
 923         { "Wacom BambooFun 4x5",  WACOM_PKGLEN_BBFUN,     14760,  9225,  511, 63, WACOM_MO };
 924 static struct wacom_features wacom_features_0x18 =
 925         { "Wacom BambooFun 6x8",  WACOM_PKGLEN_BBFUN,     21648, 13530,  511, 63, WACOM_MO };
 926 static struct wacom_features wacom_features_0x19 =
 927         { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511, 63, GRAPHIRE };
 928 static struct wacom_features wacom_features_0x60 =
 929         { "Wacom Volito",         WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511, 63, GRAPHIRE };
 930 static struct wacom_features wacom_features_0x61 =
 931         { "Wacom PenStation2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  255, 63, GRAPHIRE };
 932 static struct wacom_features wacom_features_0x62 =
 933         { "Wacom Volito2 4x5",    WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511, 63, GRAPHIRE };
 934 static struct wacom_features wacom_features_0x63 =
 935         { "Wacom Volito2 2x3",    WACOM_PKGLEN_GRAPHIRE,   3248,  2320,  511, 63, GRAPHIRE };
 936 static struct wacom_features wacom_features_0x64 =
 937         { "Wacom PenPartner2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  511, 63, GRAPHIRE };
 938 static struct wacom_features wacom_features_0x65 =
 939         { "Wacom Bamboo",         WACOM_PKGLEN_BBFUN,     14760,  9225,  511, 63, WACOM_MO };
 940 static struct wacom_features wacom_features_0x69 =
 941         { "Wacom Bamboo1",        WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511, 63, GRAPHIRE };
 942 static struct wacom_features wacom_features_0x20 =
 943         { "Wacom Intuos 4x5",     WACOM_PKGLEN_INTUOS,    12700, 10600, 1023, 31, INTUOS };
 944 static struct wacom_features wacom_features_0x21 =
 945         { "Wacom Intuos 6x8",     WACOM_PKGLEN_INTUOS,    20320, 16240, 1023, 31, INTUOS };
 946 static struct wacom_features wacom_features_0x22 =
 947         { "Wacom Intuos 9x12",    WACOM_PKGLEN_INTUOS,    30480, 24060, 1023, 31, INTUOS };
 948 static struct wacom_features wacom_features_0x23 =
 949         { "Wacom Intuos 12x12",   WACOM_PKGLEN_INTUOS,    30480, 31680, 1023, 31, INTUOS };
 950 static struct wacom_features wacom_features_0x24 =
 951         { "Wacom Intuos 12x18",   WACOM_PKGLEN_INTUOS,    45720, 31680, 1023, 31, INTUOS };
 952 static struct wacom_features wacom_features_0x30 =
 953         { "Wacom PL400",          WACOM_PKGLEN_GRAPHIRE,   5408,  4056,  255,  0, PL };
 954 static struct wacom_features wacom_features_0x31 =
 955         { "Wacom PL500",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  255,  0, PL };
 956 static struct wacom_features wacom_features_0x32 =
 957         { "Wacom PL600",          WACOM_PKGLEN_GRAPHIRE,   6126,  4604,  255,  0, PL };
 958 static struct wacom_features wacom_features_0x33 =
 959         { "Wacom PL600SX",        WACOM_PKGLEN_GRAPHIRE,   6260,  5016,  255,  0, PL };
 960 static struct wacom_features wacom_features_0x34 =
 961         { "Wacom PL550",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  511,  0, PL };
 962 static struct wacom_features wacom_features_0x35 =
 963         { "Wacom PL800",          WACOM_PKGLEN_GRAPHIRE,   7220,  5780,  511,  0, PL };
 964 static struct wacom_features wacom_features_0x37 =
 965         { "Wacom PL700",          WACOM_PKGLEN_GRAPHIRE,   6758,  5406,  511,  0, PL };
 966 static struct wacom_features wacom_features_0x38 =
 967         { "Wacom PL510",          WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,  0, PL };
 968 static struct wacom_features wacom_features_0x39 =
 969         { "Wacom DTU710",         WACOM_PKGLEN_GRAPHIRE,  34080, 27660,  511,  0, PL };
 970 static struct wacom_features wacom_features_0xC4 =
 971         { "Wacom DTF521",         WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,  0, PL };
 972 static struct wacom_features wacom_features_0xC0 =
 973         { "Wacom DTF720",         WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,  0, PL };
 974 static struct wacom_features wacom_features_0xC2 =
 975         { "Wacom DTF720a",        WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,  0, PL };
 976 static struct wacom_features wacom_features_0x03 =
 977         { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE,  20480, 15360,  511,  0, PTU };
 978 static struct wacom_features wacom_features_0x41 =
 979         { "Wacom Intuos2 4x5",    WACOM_PKGLEN_INTUOS,    12700, 10600, 1023, 31, INTUOS };
 980 static struct wacom_features wacom_features_0x42 =
 981         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023, 31, INTUOS };
 982 static struct wacom_features wacom_features_0x43 =
 983         { "Wacom Intuos2 9x12",   WACOM_PKGLEN_INTUOS,    30480, 24060, 1023, 31, INTUOS };
 984 static struct wacom_features wacom_features_0x44 =
 985         { "Wacom Intuos2 12x12",  WACOM_PKGLEN_INTUOS,    30480, 31680, 1023, 31, INTUOS };
 986 static struct wacom_features wacom_features_0x45 =
 987         { "Wacom Intuos2 12x18",  WACOM_PKGLEN_INTUOS,    45720, 31680, 1023, 31, INTUOS };
 988 static struct wacom_features wacom_features_0xB0 =
 989         { "Wacom Intuos3 4x5",    WACOM_PKGLEN_INTUOS,    25400, 20320, 1023, 63, INTUOS3S };
 990 static struct wacom_features wacom_features_0xB1 =
 991         { "Wacom Intuos3 6x8",    WACOM_PKGLEN_INTUOS,    40640, 30480, 1023, 63, INTUOS3 };
 992 static struct wacom_features wacom_features_0xB2 =
 993         { "Wacom Intuos3 9x12",   WACOM_PKGLEN_INTUOS,    60960, 45720, 1023, 63, INTUOS3 };
 994 static struct wacom_features wacom_features_0xB3 =
 995         { "Wacom Intuos3 12x12",  WACOM_PKGLEN_INTUOS,    60960, 60960, 1023, 63, INTUOS3L };
 996 static struct wacom_features wacom_features_0xB4 =
 997         { "Wacom Intuos3 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 1023, 63, INTUOS3L };
 998 static struct wacom_features wacom_features_0xB5 =
 999         { "Wacom Intuos3 6x11",   WACOM_PKGLEN_INTUOS,    54204, 31750, 1023, 63, INTUOS3 };
1000 static struct wacom_features wacom_features_0xB7 =
1001         { "Wacom Intuos3 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 1023, 63, INTUOS3S };
1002 static struct wacom_features wacom_features_0xB8 =
1003         { "Wacom Intuos4 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 2047, 63, INTUOS4S };
1004 static struct wacom_features wacom_features_0xB9 =
1005         { "Wacom Intuos4 6x9",    WACOM_PKGLEN_INTUOS,    44704, 27940, 2047, 63, INTUOS4 };
1006 static struct wacom_features wacom_features_0xBA =
1007         { "Wacom Intuos4 8x13",   WACOM_PKGLEN_INTUOS,    65024, 40640, 2047, 63, INTUOS4L };
1008 static struct wacom_features wacom_features_0xBB =
1009         { "Wacom Intuos4 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 2047, 63, INTUOS4L };
1010 static struct wacom_features wacom_features_0x3F =
1011         { "Wacom Cintiq 21UX",    WACOM_PKGLEN_INTUOS,    87200, 65600, 1023, 63, CINTIQ };
1012 static struct wacom_features wacom_features_0xC5 =
1013         { "Wacom Cintiq 20WSX",   WACOM_PKGLEN_INTUOS,    86680, 54180, 1023, 63, WACOM_BEE };
1014 static struct wacom_features wacom_features_0xC6 =
1015         { "Wacom Cintiq 12WX",    WACOM_PKGLEN_INTUOS,    53020, 33440, 1023, 63, WACOM_BEE };
1016 static struct wacom_features wacom_features_0xC7 =
1017         { "Wacom DTU1931",        WACOM_PKGLEN_GRAPHIRE,  37832, 30305,  511,  0, PL };
1018 static struct wacom_features wacom_features_0x90 =
1019         { "Wacom ISDv4 90",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,  0, TABLETPC };
1020 static struct wacom_features wacom_features_0x93 =
1021         { "Wacom ISDv4 93",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,  0, TABLETPC };
1022 static struct wacom_features wacom_features_0x9A =
1023         { "Wacom ISDv4 9A",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,  0, TABLETPC };
1024 static struct wacom_features wacom_features_0x9F =
1025         { "Wacom ISDv4 9F",       WACOM_PKGLEN_PENABLED,  26202, 16325,  255,  0, TABLETPC };
1026 static struct wacom_features wacom_features_0xE2 =
1027         { "Wacom ISDv4 E2",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,  0, TABLETPC2FG };
1028 static struct wacom_features wacom_features_0xE3 =
1029         { "Wacom ISDv4 E3",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,  0, TABLETPC2FG };
1030 static struct wacom_features wacom_features_0x47 =
1031         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023, 31, INTUOS };
1032
1033 #define USB_DEVICE_WACOM(prod)                                  \
1034         USB_DEVICE(USB_VENDOR_ID_WACOM, prod),                  \
1035         .driver_info = (kernel_ulong_t)&wacom_features_##prod
1036
1037 const struct usb_device_id wacom_ids[] = {
1038         { USB_DEVICE_WACOM(0x00) },
1039         { USB_DEVICE_WACOM(0x10) },
1040         { USB_DEVICE_WACOM(0x11) },
1041         { USB_DEVICE_WACOM(0x12) },
1042         { USB_DEVICE_WACOM(0x13) },
1043         { USB_DEVICE_WACOM(0x14) },
1044         { USB_DEVICE_WACOM(0x15) },
1045         { USB_DEVICE_WACOM(0x16) },
1046         { USB_DEVICE_WACOM(0x17) },
1047         { USB_DEVICE_WACOM(0x18) },
1048         { USB_DEVICE_WACOM(0x19) },
1049         { USB_DEVICE_WACOM(0x60) },
1050         { USB_DEVICE_WACOM(0x61) },
1051         { USB_DEVICE_WACOM(0x62) },
1052         { USB_DEVICE_WACOM(0x63) },
1053         { USB_DEVICE_WACOM(0x64) },
1054         { USB_DEVICE_WACOM(0x65) },
1055         { USB_DEVICE_WACOM(0x69) },
1056         { USB_DEVICE_WACOM(0x20) },
1057         { USB_DEVICE_WACOM(0x21) },
1058         { USB_DEVICE_WACOM(0x22) },
1059         { USB_DEVICE_WACOM(0x23) },
1060         { USB_DEVICE_WACOM(0x24) },
1061         { USB_DEVICE_WACOM(0x30) },
1062         { USB_DEVICE_WACOM(0x31) },
1063         { USB_DEVICE_WACOM(0x32) },
1064         { USB_DEVICE_WACOM(0x33) },
1065         { USB_DEVICE_WACOM(0x34) },
1066         { USB_DEVICE_WACOM(0x35) },
1067         { USB_DEVICE_WACOM(0x37) },
1068         { USB_DEVICE_WACOM(0x38) },
1069         { USB_DEVICE_WACOM(0x39) },
1070         { USB_DEVICE_WACOM(0xC4) },
1071         { USB_DEVICE_WACOM(0xC0) },
1072         { USB_DEVICE_WACOM(0xC2) },
1073         { USB_DEVICE_WACOM(0x03) },
1074         { USB_DEVICE_WACOM(0x41) },
1075         { USB_DEVICE_WACOM(0x42) },
1076         { USB_DEVICE_WACOM(0x43) },
1077         { USB_DEVICE_WACOM(0x44) },
1078         { USB_DEVICE_WACOM(0x45) },
1079         { USB_DEVICE_WACOM(0xB0) },
1080         { USB_DEVICE_WACOM(0xB1) },
1081         { USB_DEVICE_WACOM(0xB2) },
1082         { USB_DEVICE_WACOM(0xB3) },
1083         { USB_DEVICE_WACOM(0xB4) },
1084         { USB_DEVICE_WACOM(0xB5) },
1085         { USB_DEVICE_WACOM(0xB7) },
1086         { USB_DEVICE_WACOM(0xB8) },
1087         { USB_DEVICE_WACOM(0xB9) },
1088         { USB_DEVICE_WACOM(0xBA) },
1089         { USB_DEVICE_WACOM(0xBB) },
1090         { USB_DEVICE_WACOM(0x3F) },
1091         { USB_DEVICE_WACOM(0xC5) },
1092         { USB_DEVICE_WACOM(0xC6) },
1093         { USB_DEVICE_WACOM(0xC7) },
1094         { USB_DEVICE_WACOM(0x90) },
1095         { USB_DEVICE_WACOM(0x93) },
1096         { USB_DEVICE_WACOM(0x9A) },
1097         { USB_DEVICE_WACOM(0x9F) },
1098         { USB_DEVICE_WACOM(0xE2) },
1099         { USB_DEVICE_WACOM(0xE3) },
1100         { USB_DEVICE_WACOM(0x47) },
1101         { }
1102 };
1103 MODULE_DEVICE_TABLE(usb, wacom_ids);