drivers/usb/input/wacom_wac.c

   1 /*
   2  * drivers/usb/input/wacom_wac.c
   3  *
   4  *  USB Wacom Graphire and Wacom Intuos 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, id, pressure;
  60
  61         if (data[0] != 2) {
  62                 dbg("wacom_pl_irq: received unknown report #%d", data[0]);
  63                 return 0;
  64         }
  65
  66         prox = data[1] & 0x40;
  67
  68         id = ERASER_DEVICE_ID;
  69         if (prox) {
  70
  71                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
  72                 if (wacom->features->pressure_max > 255)
  73                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
  74                 pressure += (wacom->features->pressure_max + 1) / 2;
  75
  76                 /*
  77                  * if going from out of proximity into proximity select between the eraser
  78                  * and the pen based on the state of the stylus2 button, choose eraser if
  79                  * pressed else choose pen. if not a proximity change from out to in, send
  80                  * an out of proximity for previous tool then a in for new tool.
  81                  */
  82                 if (!wacom->tool[0]) {
  83                         /* Eraser bit set for DTF */
  84                         if (data[1] & 0x10)
  85                                 wacom->tool[1] = BTN_TOOL_RUBBER;
  86                         else
  87                                 /* Going into proximity select tool */
  88                                 wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  89                 } else {
  90                         /* was entered with stylus2 pressed */
  91                         if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
  92                                 /* report out proximity for previous tool */
  93                                 wacom_report_key(wcombo, wacom->tool[1], 0);
  94                                 wacom_input_sync(wcombo);
  95                                 wacom->tool[1] = BTN_TOOL_PEN;
  96                                 return 0;
  97                         }
  98                 }
  99                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 100                         /* Unknown tool selected default to pen tool */
 101                         wacom->tool[1] = BTN_TOOL_PEN;
 102                         id = STYLUS_DEVICE_ID;
 103                 }
 104                 wacom_report_key(wcombo, wacom->tool[1], prox); /* report in proximity for tool */
 105                 wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
 106                 wacom_report_abs(wcombo, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 107                 wacom_report_abs(wcombo, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 108                 wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
 109
 110                 wacom_report_key(wcombo, BTN_TOUCH, data[4] & 0x08);
 111                 wacom_report_key(wcombo, BTN_STYLUS, data[4] & 0x10);
 112                 /* Only allow the stylus2 button to be reported for the pen tool. */
 113                 wacom_report_key(wcombo, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
 114         } else {
 115                 /* report proximity-out of a (valid) tool */
 116                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 117                         /* Unknown tool selected default to pen tool */
 118                         wacom->tool[1] = BTN_TOOL_PEN;
 119                 }
 120                 wacom_report_key(wcombo, wacom->tool[1], prox);
 121         }
 122
 123         wacom->tool[0] = prox; /* Save proximity state */
 124         return 1;
 125 }
 126
 127 static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo)
 128 {
 129         unsigned char *data = wacom->data;
 130         int id;
 131
 132         if (data[0] != 2) {
 133                 printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
 134                 return 0;
 135         }
 136
 137         if (data[1] & 0x04) {
 138                 wacom_report_key(wcombo, BTN_TOOL_RUBBER, data[1] & 0x20);
 139                 wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x08);
 140                 id = ERASER_DEVICE_ID;
 141         } else {
 142                 wacom_report_key(wcombo, BTN_TOOL_PEN, data[1] & 0x20);
 143                 wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
 144                 id = STYLUS_DEVICE_ID;
 145         }
 146         wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
 147         wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
 148         wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
 149         wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
 150         wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
 151         wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
 152         return 1;
 153 }
 154
 155 static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
 156 {
 157         unsigned char *data = wacom->data;
 158         int x, y, id, rw;
 159
 160         if (data[0] != 2) {
 161                 dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
 162                 return 0;
 163         }
 164
 165         id = STYLUS_DEVICE_ID;
 166         if (data[1] & 0x10) { /* in prox */
 167
 168                 switch ((data[1] >> 5) & 3) {
 169
 170                         case 0: /* Pen */
 171                                 wacom->tool[0] = BTN_TOOL_PEN;
 172                                 break;
 173
 174                         case 1: /* Rubber */
 175                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 176                                 id = ERASER_DEVICE_ID;
 177                                 break;
 178
 179                         case 2: /* Mouse with wheel */
 180                                 wacom_report_key(wcombo, BTN_MIDDLE, data[1] & 0x04);
 181                                 if (wacom->features->type == WACOM_G4) {
 182                                         rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03);
 183                                         wacom_report_rel(wcombo, REL_WHEEL, -rw);
 184                                 } else
 185                                         wacom_report_rel(wcombo, REL_WHEEL, -(signed char) data[6]);
 186                                 /* fall through */
 187
 188                         case 3: /* Mouse without wheel */
 189                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 190                                 id = CURSOR_DEVICE_ID;
 191                                 wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01);
 192                                 wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02);
 193                                 if (wacom->features->type == WACOM_G4)
 194                                         wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f);
 195                                 else
 196                                         wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f);
 197                                 break;
 198                 }
 199         }
 200
 201         if (data[1] & 0x90) {
 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         }
 213
 214         if (data[1] & 0x10)
 215                 wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
 216         else
 217                 wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
 218         wacom_report_key(wcombo, wacom->tool[0], data[1] & 0x10);
 219         wacom_input_sync(wcombo);
 220
 221         /* send pad data */
 222         if (wacom->features->type == WACOM_G4) {
 223                 if ( (wacom->serial[1] & 0xc0) != (data[7] & 0xf8) ) {
 224                         wacom->id[1] = 1;
 225                         wacom->serial[1] = (data[7] & 0xf8);
 226                         wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
 227                         wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
 228                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 229                         wacom_report_rel(wcombo, REL_WHEEL, rw);
 230                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
 231                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
 232                 } else if (wacom->id[1]) {
 233                         wacom->id[1] = 0;
 234                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
 235                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
 236                 }
 237         }
 238         return 1;
 239 }
 240
 241 static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
 242 {
 243         unsigned char *data = wacom->data;
 244         int idx;
 245
 246         /* tool number */
 247         idx = data[1] & 0x01;
 248
 249         /* Enter report */
 250         if ((data[1] & 0xfc) == 0xc0) {
 251                 /* serial number of the tool */
 252                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 253                         (data[4] << 20) + (data[5] << 12) +
 254                         (data[6] << 4) + (data[7] >> 4);
 255
 256                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4);
 257                 switch (wacom->id[idx]) {
 258                         case 0x812: /* Inking pen */
 259                         case 0x801: /* Intuos3 Inking pen */
 260                         case 0x012:
 261                                 wacom->tool[idx] = BTN_TOOL_PENCIL;
 262                                 break;
 263                         case 0x822: /* Pen */
 264                         case 0x842:
 265                         case 0x852:
 266                         case 0x823: /* Intuos3 Grip Pen */
 267                         case 0x813: /* Intuos3 Classic Pen */
 268                         case 0x885: /* Intuos3 Marker Pen */
 269                         case 0x022:
 270                                 wacom->tool[idx] = BTN_TOOL_PEN;
 271                                 break;
 272                         case 0x832: /* Stroke pen */
 273                         case 0x032:
 274                                 wacom->tool[idx] = BTN_TOOL_BRUSH;
 275                                 break;
 276                         case 0x007: /* Mouse 4D and 2D */
 277                         case 0x09c:
 278                         case 0x094:
 279                         case 0x017: /* Intuos3 2D Mouse */
 280                                 wacom->tool[idx] = BTN_TOOL_MOUSE;
 281                                 break;
 282                         case 0x096: /* Lens cursor */
 283                         case 0x097: /* Intuos3 Lens cursor */
 284                                 wacom->tool[idx] = BTN_TOOL_LENS;
 285                                 break;
 286                         case 0x82a: /* Eraser */
 287                         case 0x85a:
 288                         case 0x91a:
 289                         case 0xd1a:
 290                         case 0x0fa:
 291                         case 0x82b: /* Intuos3 Grip Pen Eraser */
 292                         case 0x81b: /* Intuos3 Classic Pen Eraser */
 293                         case 0x91b: /* Intuos3 Airbrush Eraser */
 294                                 wacom->tool[idx] = BTN_TOOL_RUBBER;
 295                                 break;
 296                         case 0xd12:
 297                         case 0x912:
 298                         case 0x112:
 299                         case 0x913: /* Intuos3 Airbrush */
 300                                 wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
 301                                 break;
 302                         default: /* Unknown tool */
 303                                 wacom->tool[idx] = BTN_TOOL_PEN;
 304                 }
 305                 /* only large I3 support Lens Cursor */
 306                 if(!((wacom->tool[idx] == BTN_TOOL_LENS)
 307                                  && ((wacom->features->type == INTUOS3)
 308                                  || (wacom->features->type == INTUOS3S)))) {
 309                         wacom_report_abs(wcombo, ABS_MISC, wacom->id[idx]); /* report tool id */
 310                         wacom_report_key(wcombo, wacom->tool[idx], 1);
 311                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 312                         return 2;
 313                 }
 314                 return 1;
 315         }
 316
 317         /* Exit report */
 318         if ((data[1] & 0xfe) == 0x80) {
 319                 if(!((wacom->tool[idx] == BTN_TOOL_LENS)
 320                                  && ((wacom->features->type == INTUOS3)
 321                                  || (wacom->features->type == INTUOS3S)))) {
 322                         wacom_report_key(wcombo, wacom->tool[idx], 0);
 323                         wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
 324                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 325                         return 2;
 326                 }
 327         }
 328         return 0;
 329 }
 330
 331 static void wacom_intuos_general(struct wacom_wac *wacom, void *wcombo)
 332 {
 333         unsigned char *data = wacom->data;
 334         unsigned int t;
 335
 336         /* general pen packet */
 337         if ((data[1] & 0xb8) == 0xa0) {
 338                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 339                 wacom_report_abs(wcombo, ABS_PRESSURE, t);
 340                 wacom_report_abs(wcombo, ABS_TILT_X,
 341                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 342                 wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
 343                 wacom_report_key(wcombo, BTN_STYLUS, data[1] & 2);
 344                 wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 4);
 345                 wacom_report_key(wcombo, BTN_TOUCH, t > 10);
 346         }
 347
 348         /* airbrush second packet */
 349         if ((data[1] & 0xbc) == 0xb4) {
 350                 wacom_report_abs(wcombo, ABS_WHEEL,
 351                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 352                 wacom_report_abs(wcombo, ABS_TILT_X,
 353                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 354                 wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
 355         }
 356         return;
 357 }
 358
 359 static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
 360 {
 361         unsigned char *data = wacom->data;
 362         unsigned int t;
 363         int idx, result;
 364
 365         if (data[0] != 2 && data[0] != 5 && data[0] != 6 && data[0] != 12) {
 366                 dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
 367                 return 0;
 368         }
 369
 370         /* tool number */
 371         idx = data[1] & 0x01;
 372
 373         /* pad packets. Works as a second tool and is always in prox */
 374         if (data[0] == 12) {
 375                 /* initiate the pad as a device */
 376                 if (wacom->tool[1] != BTN_TOOL_FINGER)
 377                         wacom->tool[1] = BTN_TOOL_FINGER;
 378
 379                 wacom_report_key(wcombo, BTN_0, (data[5] & 0x01));
 380                 wacom_report_key(wcombo, BTN_1, (data[5] & 0x02));
 381                 wacom_report_key(wcombo, BTN_2, (data[5] & 0x04));
 382                 wacom_report_key(wcombo, BTN_3, (data[5] & 0x08));
 383                 wacom_report_key(wcombo, BTN_4, (data[6] & 0x01));
 384                 wacom_report_key(wcombo, BTN_5, (data[6] & 0x02));
 385                 wacom_report_key(wcombo, BTN_6, (data[6] & 0x04));
 386                 wacom_report_key(wcombo, BTN_7, (data[6] & 0x08));
 387                 wacom_report_abs(wcombo, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
 388                 wacom_report_abs(wcombo, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
 389
 390                 if((data[5] & 0x0f) | (data[6] & 0x0f) | (data[1] & 0x1f) |
 391                         data[2] | (data[3] & 0x1f) | data[4])
 392                         wacom_report_key(wcombo, wacom->tool[1], 1);
 393                 else
 394                         wacom_report_key(wcombo, wacom->tool[1], 0);
 395                 wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xffffffff);
 396                 return 1;
 397         }
 398
 399         /* process in/out prox events */
 400         result = wacom_intuos_inout(wacom, wcombo);
 401         if (result)
 402                 return result-1;
 403
 404         /* Cintiq doesn't send data when RDY bit isn't set */
 405         if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40))
 406                  return 0;
 407
 408         if (wacom->features->type >= INTUOS3) {
 409                 wacom_report_abs(wcombo, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
 410                 wacom_report_abs(wcombo, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
 411                 wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
 412         } else {
 413                 wacom_report_abs(wcombo, ABS_X, wacom_be16_to_cpu(&data[2]));
 414                 wacom_report_abs(wcombo, ABS_Y, wacom_be16_to_cpu(&data[4]));
 415                 wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
 416         }
 417
 418         /* process general packets */
 419         wacom_intuos_general(wacom, wcombo);
 420
 421         /* 4D mouse, 2D mouse, marker pen rotation, or Lens cursor packets */
 422         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0) {
 423
 424                 if (data[1] & 0x02) {
 425                         /* Rotation packet */
 426                         if (wacom->features->type >= INTUOS3) {
 427                                 /* I3 marker pen rotation reported as wheel
 428                                  * due to valuator limitation
 429                                  */
 430                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 431                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 432                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
 433                                 wacom_report_abs(wcombo, ABS_WHEEL, t);
 434                         } else {
 435                                 /* 4D mouse rotation packet */
 436                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 437                                 wacom_report_abs(wcombo, ABS_RZ, (data[7] & 0x20) ?
 438                                         ((t - 1) / 2) : -t / 2);
 439                         }
 440
 441                 } else if (!(data[1] & 0x10) && wacom->features->type < INTUOS3S) {
 442                         /* 4D mouse packet */
 443                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x01);
 444                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
 445                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x04);
 446
 447                         wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x20);
 448                         wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x10);
 449                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
 450                         wacom_report_abs(wcombo, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 451
 452                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 453                         /* 2D mouse packet */
 454                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x04);
 455                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x08);
 456                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x10);
 457                         wacom_report_rel(wcombo, REL_WHEEL, (data[8] & 0x01)
 458                                                  - ((data[8] & 0x02) >> 1));
 459
 460                         /* I3 2D mouse side buttons */
 461                         if (wacom->features->type >= INTUOS3S && wacom->features->type <= INTUOS3L) {
 462                                 wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x40);
 463                                 wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x20);
 464                         }
 465
 466                 } else if (wacom->features->type < INTUOS3S || wacom->features->type == INTUOS3L) {
 467                         /* Lens cursor packets */
 468                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x01);
 469                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
 470                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x04);
 471                         wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x10);
 472                         wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x08);
 473                 }
 474         }
 475
 476         wacom_report_abs(wcombo, ABS_MISC, wacom->id[idx]); /* report tool id */
 477         wacom_report_key(wcombo, wacom->tool[idx], 1);
 478         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 479         return 1;
 480 }
 481
 482 int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo)
 483 {
 484         switch (wacom_wac->features->type) {
 485                 case PENPARTNER:
 486                         return (wacom_penpartner_irq(wacom_wac, wcombo));
 487                         break;
 488                 case PL:
 489                         return (wacom_pl_irq(wacom_wac, wcombo));
 490                         break;
 491                 case WACOM_G4:
 492                 case GRAPHIRE:
 493                         return (wacom_graphire_irq(wacom_wac, wcombo));
 494                         break;
 495                 case PTU:
 496                         return (wacom_ptu_irq(wacom_wac, wcombo));
 497                         break;
 498                 case INTUOS:
 499                 case INTUOS3S:
 500                 case INTUOS3:
 501                 case INTUOS3L:
 502                 case CINTIQ:
 503                         return (wacom_intuos_irq(wacom_wac, wcombo));
 504                         break;
 505                 default:
 506                         return 0;
 507         }
 508         return 0;
 509 }
 510
 511 void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
 512 {
 513         switch (wacom_wac->features->type) {
 514                 case WACOM_G4:
 515                         input_dev_g4(input_dev, wacom_wac);
 516                         /* fall through */
 517                 case GRAPHIRE:
 518                         input_dev_g(input_dev, wacom_wac);
 519                         break;
 520                 case INTUOS3:
 521                 case INTUOS3L:
 522                 case CINTIQ:
 523                         input_dev_i3(input_dev, wacom_wac);
 524                         /* fall through */
 525                 case INTUOS3S:
 526                         input_dev_i3s(input_dev, wacom_wac);
 527                 case INTUOS:
 528                         input_dev_i(input_dev, wacom_wac);
 529                         break;
 530                 case PL:
 531                 case PTU:
 532                         input_dev_pl(input_dev, wacom_wac);
 533                         break;
 534                 case PENPARTNER:
 535                         input_dev_pt(input_dev, wacom_wac);
 536                         break;
 537         }
 538         return;
 539 }
 540
 541 static struct wacom_features wacom_features[] = {
 542         { "Wacom Penpartner",    7,   5040,  3780,  255,  0, PENPARTNER },
 543         { "Wacom Graphire",      8,  10206,  7422,  511, 63, GRAPHIRE },
 544         { "Wacom Graphire2 4x5", 8,  10206,  7422,  511, 63, GRAPHIRE },
 545         { "Wacom Graphire2 5x7", 8,  13918, 10206,  511, 63, GRAPHIRE },
 546         { "Wacom Graphire3",     8,  10208,  7424,  511, 63, GRAPHIRE },
 547         { "Wacom Graphire3 6x8", 8,  16704, 12064,  511, 63, GRAPHIRE },
 548         { "Wacom Graphire4 4x5", 8,  10208,  7424,  511, 63, WACOM_G4 },
 549         { "Wacom Graphire4 6x8", 8,  16704, 12064,  511, 63, WACOM_G4 },
 550         { "Wacom Volito",        8,   5104,  3712,  511,  0, GRAPHIRE },
 551         { "Wacom PenStation2",   8,   3250,  2320,  255,  0, GRAPHIRE },
 552         { "Wacom Volito2 4x5",   8,   5104,  3712,  511,  0, GRAPHIRE },
 553         { "Wacom Volito2 2x3",   8,   3248,  2320,  511,  0, GRAPHIRE },
 554         { "Wacom PenPartner2",   8,   3250,  2320,  255,  0, GRAPHIRE },
 555         { "Wacom Intuos 4x5",   10,  12700, 10600, 1023, 63, INTUOS },
 556         { "Wacom Intuos 6x8",   10,  20320, 16240, 1023, 63, INTUOS },
 557         { "Wacom Intuos 9x12",  10,  30480, 24060, 1023, 63, INTUOS },
 558         { "Wacom Intuos 12x12", 10,  30480, 31680, 1023, 63, INTUOS },
 559         { "Wacom Intuos 12x18", 10,  45720, 31680, 1023, 63, INTUOS },
 560         { "Wacom PL400",         8,   5408,  4056,  255,  0, PL },
 561         { "Wacom PL500",         8,   6144,  4608,  255,  0, PL },
 562         { "Wacom PL600",         8,   6126,  4604,  255,  0, PL },
 563         { "Wacom PL600SX",       8,   6260,  5016,  255,  0, PL },
 564         { "Wacom PL550",         8,   6144,  4608,  511,  0, PL },
 565         { "Wacom PL800",         8,   7220,  5780,  511,  0, PL },
 566         { "Wacom PL700",         8,   6758,  5406,  511,  0, PL },
 567         { "Wacom PL510",         8,   6282,  4762,  511,  0, PL },
 568         { "Wacom DTU710",        8,  34080, 27660,  511,  0, PL },
 569         { "Wacom DTF521",        8,   6282,  4762,  511,  0, PL },
 570         { "Wacom DTF720",        8,   6858,  5506,  511,  0, PL },
 571         { "Wacom Cintiq Partner",8,  20480, 15360,  511,  0, PTU },
 572         { "Wacom Intuos2 4x5",   10, 12700, 10600, 1023, 63, INTUOS },
 573         { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 63, INTUOS },
 574         { "Wacom Intuos2 9x12",  10, 30480, 24060, 1023, 63, INTUOS },
 575         { "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 63, INTUOS },
 576         { "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 63, INTUOS },
 577         { "Wacom Intuos3 4x5",   10, 25400, 20320, 1023, 63, INTUOS3S },
 578         { "Wacom Intuos3 6x8",   10, 40640, 30480, 1023, 63, INTUOS3 },
 579         { "Wacom Intuos3 9x12",  10, 60960, 45720, 1023, 63, INTUOS3 },
 580         { "Wacom Intuos3 12x12", 10, 60960, 60960, 1023, 63, INTUOS3L },
 581         { "Wacom Intuos3 12x19", 10, 97536, 60960, 1023, 63, INTUOS3L },
 582         { "Wacom Intuos3 6x11",  10, 54204, 31750, 1023, 63, INTUOS3 },
 583         { "Wacom Intuos3 4x6",   10, 31496, 19685, 1023, 15, INTUOS3S },
 584         { "Wacom Cintiq 21UX",   10, 87200, 65600, 1023, 63, CINTIQ },
 585         { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 63, INTUOS },
 586         { }
 587 };
 588
 589 static struct usb_device_id wacom_ids[] = {
 590         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x00) },
 591         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x10) },
 592         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x11) },
 593         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x12) },
 594         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x13) },
 595         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x14) },
 596         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x15) },
 597         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) },
 598         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) },
 599         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) },
 600         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) },
 601         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x63) },
 602         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x64) },
 603         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x20) },
 604         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x21) },
 605         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x22) },
 606         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x23) },
 607         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x24) },
 608         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x30) },
 609         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x31) },
 610         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x32) },
 611         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x33) },
 612         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x34) },
 613         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x35) },
 614         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x37) },
 615         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x38) },
 616         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x39) },
 617         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) },
 618         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC4) },
 619         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) },
 620         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x41) },
 621         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x42) },
 622         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x43) },
 623         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x44) },
 624         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x45) },
 625         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB0) },
 626         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB1) },
 627         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB2) },
 628         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB3) },
 629         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB4) },
 630         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB5) },
 631         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB7) },
 632         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) },
 633         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
 634         { }
 635 };
 636
 637 const struct usb_device_id * get_device_table(void) {
 638         const struct usb_device_id * id_table = wacom_ids;
 639         return id_table;
 640 }
 641
 642 struct wacom_features * get_wacom_feature(const struct usb_device_id * id) {
 643         int index = id - wacom_ids;
 644         struct wacom_features *wf = &wacom_features[index];
 645         return wf;
 646 }
 647
 648 MODULE_DEVICE_TABLE(usb, wacom_ids);