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   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                         wacom_input_regs(wcombo);
  24                         if (data[5] & 0x80) {
  25                                 wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  26                                 wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
  27                                 wacom_report_key(wcombo, wacom->tool[0], 1);
  28                                 wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
  29                                 wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
  30                                 wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
  31                                 wacom_report_abs(wcombo, ABS_PRESSURE, (signed char)data[6] + 127);
  32                                 wacom_report_key(wcombo, BTN_TOUCH, ((signed char)data[6] > -127));
  33                                 wacom_report_key(wcombo, BTN_STYLUS, (data[5] & 0x40));
  34                         } else {
  35                                 wacom_report_key(wcombo, wacom->tool[0], 0);
  36                                 wacom_report_abs(wcombo, ABS_MISC, 0); /* report tool id */
  37                                 wacom_report_abs(wcombo, ABS_PRESSURE, -1);
  38                                 wacom_report_key(wcombo, BTN_TOUCH, 0);
  39                         }
  40                         break;
  41                 case 2:
  42                         wacom_input_regs(wcombo);
  43                         wacom_report_key(wcombo, BTN_TOOL_PEN, 1);
  44                         wacom_report_abs(wcombo, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
  45                         wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1]));
  46                         wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3]));
  47                         wacom_report_abs(wcombo, ABS_PRESSURE, (signed char)data[6] + 127);
  48                         wacom_report_key(wcombo, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
  49                         wacom_report_key(wcombo, BTN_STYLUS, (data[5] & 0x40));
  50                         break;
  51                 default:
  52                         printk(KERN_INFO "wacom_penpartner_irq: received unknown report #%d\n", data[0]);
  53                         return 0;
  54         }
  55         return 1;
  56 }
  57
  58 static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo)
  59 {
  60         unsigned char *data = wacom->data;
  61         int prox, id, pressure;
  62
  63         if (data[0] != 2) {
  64                 dbg("wacom_pl_irq: received unknown report #%d", data[0]);
  65                 return 0;
  66         }
  67
  68         prox = data[1] & 0x40;
  69
  70         wacom_input_regs(wcombo);
  71
  72         id = ERASER_DEVICE_ID;
  73         if (prox) {
  74
  75                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
  76                 if (wacom->features->pressure_max > 255)
  77                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
  78                 pressure += (wacom->features->pressure_max + 1) / 2;
  79
  80                 /*
  81                  * if going from out of proximity into proximity select between the eraser
  82                  * and the pen based on the state of the stylus2 button, choose eraser if
  83                  * pressed else choose pen. if not a proximity change from out to in, send
  84                  * an out of proximity for previous tool then a in for new tool.
  85                  */
  86                 if (!wacom->tool[0]) {
  87                         /* Eraser bit set for DTF */
  88                         if (data[1] & 0x10)
  89                                 wacom->tool[1] = BTN_TOOL_RUBBER;
  90                         else
  91                                 /* Going into proximity select tool */
  92                                 wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  93                 } else {
  94                         /* was entered with stylus2 pressed */
  95                         if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
  96                                 /* report out proximity for previous tool */
  97                                 wacom_report_key(wcombo, wacom->tool[1], 0);
  98                                 wacom_input_sync(wcombo);
  99                                 wacom->tool[1] = BTN_TOOL_PEN;
 100                                 return 0;
 101                         }
 102                 }
 103                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 104                         /* Unknown tool selected default to pen tool */
 105                         wacom->tool[1] = BTN_TOOL_PEN;
 106                         id = STYLUS_DEVICE_ID;
 107                 }
 108                 wacom_report_key(wcombo, wacom->tool[1], prox); /* report in proximity for tool */
 109                 wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
 110                 wacom_report_abs(wcombo, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 111                 wacom_report_abs(wcombo, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 112                 wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
 113
 114                 wacom_report_key(wcombo, BTN_TOUCH, data[4] & 0x08);
 115                 wacom_report_key(wcombo, BTN_STYLUS, data[4] & 0x10);
 116                 /* Only allow the stylus2 button to be reported for the pen tool. */
 117                 wacom_report_key(wcombo, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
 118         } else {
 119                 /* report proximity-out of a (valid) tool */
 120                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 121                         /* Unknown tool selected default to pen tool */
 122                         wacom->tool[1] = BTN_TOOL_PEN;
 123                 }
 124                 wacom_report_key(wcombo, wacom->tool[1], prox);
 125         }
 126
 127         wacom->tool[0] = prox; /* Save proximity state */
 128         return 1;
 129 }
 130
 131 static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo)
 132 {
 133         unsigned char *data = wacom->data;
 134         int id;
 135
 136         if (data[0] != 2) {
 137                 printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
 138                 return 0;
 139         }
 140
 141         wacom_input_regs(wcombo);
 142         if (data[1] & 0x04) {
 143                 wacom_report_key(wcombo, BTN_TOOL_RUBBER, data[1] & 0x20);
 144                 wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x08);
 145                 id = ERASER_DEVICE_ID;
 146         } else {
 147                 wacom_report_key(wcombo, BTN_TOOL_PEN, data[1] & 0x20);
 148                 wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
 149                 id = STYLUS_DEVICE_ID;
 150         }
 151         wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
 152         wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
 153         wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
 154         wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6]));
 155         wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
 156         wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
 157         return 1;
 158 }
 159
 160 static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
 161 {
 162         unsigned char *data = wacom->data;
 163         int x, y, id, rw;
 164
 165         if (data[0] != 2) {
 166                 dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
 167                 return 0;
 168         }
 169
 170         wacom_input_regs(wcombo);
 171
 172         id = STYLUS_DEVICE_ID;
 173         if (data[1] & 0x10) { /* in prox */
 174
 175                 switch ((data[1] >> 5) & 3) {
 176
 177                         case 0: /* Pen */
 178                                 wacom->tool[0] = BTN_TOOL_PEN;
 179                                 break;
 180
 181                         case 1: /* Rubber */
 182                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 183                                 id = ERASER_DEVICE_ID;
 184                                 break;
 185
 186                         case 2: /* Mouse with wheel */
 187                                 wacom_report_key(wcombo, BTN_MIDDLE, data[1] & 0x04);
 188                                 if (wacom->features->type == WACOM_G4) {
 189                                         rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03);
 190                                         wacom_report_rel(wcombo, REL_WHEEL, -rw);
 191                                 } else
 192                                         wacom_report_rel(wcombo, REL_WHEEL, -(signed char) data[6]);
 193                                 /* fall through */
 194
 195                         case 3: /* Mouse without wheel */
 196                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 197                                 id = CURSOR_DEVICE_ID;
 198                                 wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01);
 199                                 wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02);
 200                                 if (wacom->features->type == WACOM_G4)
 201                                         wacom_report_abs(wcombo, ABS_DISTANCE, data[6]);
 202                                 else
 203                                         wacom_report_abs(wcombo, ABS_DISTANCE, data[7]);
 204                                 break;
 205                 }
 206         }
 207
 208         if (data[1] & 0x90) {
 209                 x = wacom_le16_to_cpu(&data[2]);
 210                 y = wacom_le16_to_cpu(&data[4]);
 211                 wacom_report_abs(wcombo, ABS_X, x);
 212                 wacom_report_abs(wcombo, ABS_Y, y);
 213                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 214                         wacom_report_abs(wcombo, ABS_PRESSURE, data[6] | ((data[7] & 0x01) << 8));
 215                         wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
 216                         wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
 217                         wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04);
 218                 }
 219         }
 220
 221         if (data[1] & 0x10)
 222                 wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */
 223         else
 224                 wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
 225         wacom_report_key(wcombo, wacom->tool[0], data[1] & 0x10);
 226         wacom_input_sync(wcombo);
 227
 228         /* send pad data */
 229         if (wacom->features->type == WACOM_G4) {
 230                 if ( (wacom->serial[1] & 0xc0) != (data[7] & 0xf8) ) {
 231                         wacom->id[1] = 1;
 232                         wacom->serial[1] = (data[7] & 0xf8);
 233                         wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
 234                         wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
 235                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 236                         wacom_report_rel(wcombo, REL_WHEEL, rw);
 237                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
 238                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
 239                 } else if (wacom->id[1]) {
 240                         wacom->id[1] = 0;
 241                         wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
 242                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
 243                 }
 244         }
 245         return 1;
 246 }
 247
 248 static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
 249 {
 250         unsigned char *data = wacom->data;
 251         int idx;
 252
 253         /* tool number */
 254         idx = data[1] & 0x01;
 255
 256         /* Enter report */
 257         if ((data[1] & 0xfc) == 0xc0) {
 258                 /* serial number of the tool */
 259                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 260                         (data[4] << 20) + (data[5] << 12) +
 261                         (data[6] << 4) + (data[7] >> 4);
 262
 263                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4);
 264                 switch (wacom->id[idx]) {
 265                         case 0x812: /* Inking pen */
 266                         case 0x801: /* Intuos3 Inking pen */
 267                         case 0x012:
 268                                 wacom->tool[idx] = BTN_TOOL_PENCIL;
 269                                 break;
 270                         case 0x822: /* Pen */
 271                         case 0x842:
 272                         case 0x852:
 273                         case 0x823: /* Intuos3 Grip Pen */
 274                         case 0x813: /* Intuos3 Classic Pen */
 275                         case 0x885: /* Intuos3 Marker Pen */
 276                         case 0x022:
 277                                 wacom->tool[idx] = BTN_TOOL_PEN;
 278                                 break;
 279                         case 0x832: /* Stroke pen */
 280                         case 0x032:
 281                                 wacom->tool[idx] = BTN_TOOL_BRUSH;
 282                                 break;
 283                         case 0x007: /* Mouse 4D and 2D */
 284                         case 0x09c:
 285                         case 0x094:
 286                         case 0x017: /* Intuos3 2D Mouse */
 287                                 wacom->tool[idx] = BTN_TOOL_MOUSE;
 288                                 break;
 289                         case 0x096: /* Lens cursor */
 290                         case 0x097: /* Intuos3 Lens cursor */
 291                                 wacom->tool[idx] = BTN_TOOL_LENS;
 292                                 break;
 293                         case 0x82a: /* Eraser */
 294                         case 0x85a:
 295                         case 0x91a:
 296                         case 0xd1a:
 297                         case 0x0fa:
 298                         case 0x82b: /* Intuos3 Grip Pen Eraser */
 299                         case 0x81b: /* Intuos3 Classic Pen Eraser */
 300                         case 0x91b: /* Intuos3 Airbrush Eraser */
 301                                 wacom->tool[idx] = BTN_TOOL_RUBBER;
 302                                 break;
 303                         case 0xd12:
 304                         case 0x912:
 305                         case 0x112:
 306                         case 0x913: /* Intuos3 Airbrush */
 307                                 wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
 308                                 break;
 309                         default: /* Unknown tool */
 310                                 wacom->tool[idx] = BTN_TOOL_PEN;
 311                 }
 312                 /* only large I3 support Lens Cursor */
 313                 if(!((wacom->tool[idx] == BTN_TOOL_LENS) &&
 314                                 (wacom->features->type == INTUOS3))) {
 315                         wacom_report_abs(wcombo, ABS_MISC, wacom->id[idx]); /* report tool id */
 316                         wacom_report_key(wcombo, wacom->tool[idx], 1);
 317                         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 318                         return 2;
 319                 }
 320                 return 1;
 321         }
 322
 323         /* Exit report */
 324         if ((data[1] & 0xfe) == 0x80) {
 325                 wacom_report_key(wcombo, wacom->tool[idx], 0);
 326                 wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
 327                 wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 328                 return 2;
 329         }
 330         return 0;
 331 }
 332
 333 static void wacom_intuos_general(struct wacom_wac *wacom, void *wcombo)
 334 {
 335         unsigned char *data = wacom->data;
 336         unsigned int t;
 337
 338         /* general pen packet */
 339         if ((data[1] & 0xb8) == 0xa0) {
 340                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 341                 wacom_report_abs(wcombo, ABS_PRESSURE, t);
 342                 wacom_report_abs(wcombo, ABS_TILT_X,
 343                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 344                 wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
 345                 wacom_report_key(wcombo, BTN_STYLUS, data[1] & 2);
 346                 wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 4);
 347                 wacom_report_key(wcombo, BTN_TOUCH, t > 10);
 348         }
 349
 350         /* airbrush second packet */
 351         if ((data[1] & 0xbc) == 0xb4) {
 352                 wacom_report_abs(wcombo, ABS_WHEEL,
 353                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 354                 wacom_report_abs(wcombo, ABS_TILT_X,
 355                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 356                 wacom_report_abs(wcombo, ABS_TILT_Y, data[8] & 0x7f);
 357         }
 358         return;
 359 }
 360
 361 static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
 362 {
 363         unsigned char *data = wacom->data;
 364         unsigned int t;
 365         int idx, result;
 366
 367         if (data[0] != 2 && data[0] != 5 && data[0] != 6 && data[0] != 12) {
 368                 dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
 369                 return 0;
 370         }
 371
 372         wacom_input_regs(wcombo);
 373
 374         /* tool number */
 375         idx = data[1] & 0x01;
 376
 377         /* pad packets. Works as a second tool and is always in prox */
 378         if (data[0] == 12) {
 379                 /* initiate the pad as a device */
 380                 if (wacom->tool[1] != BTN_TOOL_FINGER)
 381                         wacom->tool[1] = BTN_TOOL_FINGER;
 382
 383                 wacom_report_key(wcombo, BTN_0, (data[5] & 0x01));
 384                 wacom_report_key(wcombo, BTN_1, (data[5] & 0x02));
 385                 wacom_report_key(wcombo, BTN_2, (data[5] & 0x04));
 386                 wacom_report_key(wcombo, BTN_3, (data[5] & 0x08));
 387                 wacom_report_key(wcombo, BTN_4, (data[6] & 0x01));
 388                 wacom_report_key(wcombo, BTN_5, (data[6] & 0x02));
 389                 wacom_report_key(wcombo, BTN_6, (data[6] & 0x04));
 390                 wacom_report_key(wcombo, BTN_7, (data[6] & 0x08));
 391                 wacom_report_abs(wcombo, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
 392                 wacom_report_abs(wcombo, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
 393
 394                 if((data[5] & 0x0f) | (data[6] & 0x0f) | (data[1] & 0x1f) | data[2])
 395                         wacom_report_key(wcombo, wacom->tool[1], 1);
 396                 else
 397                         wacom_report_key(wcombo, wacom->tool[1], 0);
 398                 wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xffffffff);
 399                 return 1;
 400         }
 401
 402         /* process in/out prox events */
 403         result = wacom_intuos_inout(wacom, wcombo);
 404         if (result)
 405                 return result-1;
 406
 407         /* Cintiq doesn't send data when RDY bit isn't set */
 408         if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40))
 409                  return 0;
 410
 411         if (wacom->features->type >= INTUOS3) {
 412                 wacom_report_abs(wcombo, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
 413                 wacom_report_abs(wcombo, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
 414                 wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
 415         } else {
 416                 wacom_report_abs(wcombo, ABS_X, wacom_be16_to_cpu(&data[2]));
 417                 wacom_report_abs(wcombo, ABS_Y, wacom_be16_to_cpu(&data[4]));
 418                 wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
 419         }
 420
 421         /* process general packets */
 422         wacom_intuos_general(wacom, wcombo);
 423
 424         /* 4D mouse, 2D mouse, marker pen rotation, or Lens cursor packets */
 425         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0) {
 426
 427                 if (data[1] & 0x02) {
 428                         /* Rotation packet */
 429                         if (wacom->features->type >= INTUOS3) {
 430                                 /* I3 marker pen rotation reported as wheel
 431                                  * due to valuator limitation
 432                                  */
 433                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 434                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 435                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
 436                                 wacom_report_abs(wcombo, ABS_WHEEL, t);
 437                         } else {
 438                                 /* 4D mouse rotation packet */
 439                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 440                                 wacom_report_abs(wcombo, ABS_RZ, (data[7] & 0x20) ?
 441                                         ((t - 1) / 2) : -t / 2);
 442                         }
 443
 444                 } else if (!(data[1] & 0x10) && wacom->features->type < INTUOS3) {
 445                         /* 4D mouse packet */
 446                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x01);
 447                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
 448                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x04);
 449
 450                         wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x20);
 451                         wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x10);
 452                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
 453                         wacom_report_abs(wcombo, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 454
 455                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 456                         /* 2D mouse packet */
 457                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x04);
 458                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x08);
 459                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x10);
 460                         wacom_report_rel(wcombo, REL_WHEEL, (data[8] & 0x01)
 461                                                  - ((data[8] & 0x02) >> 1));
 462
 463                         /* I3 2D mouse side buttons */
 464                         if (wacom->features->type == INTUOS3) {
 465                                 wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x40);
 466                                 wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x20);
 467                         }
 468
 469                 } else if (wacom->features->type < INTUOS3) {
 470                         /* Lens cursor packets */
 471                         wacom_report_key(wcombo, BTN_LEFT,   data[8] & 0x01);
 472                         wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
 473                         wacom_report_key(wcombo, BTN_RIGHT,  data[8] & 0x04);
 474                         wacom_report_key(wcombo, BTN_SIDE,   data[8] & 0x10);
 475                         wacom_report_key(wcombo, BTN_EXTRA,  data[8] & 0x08);
 476                 }
 477         }
 478
 479         wacom_report_abs(wcombo, ABS_MISC, wacom->id[idx]); /* report tool id */
 480         wacom_report_key(wcombo, wacom->tool[idx], 1);
 481         wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 482         return 1;
 483 }
 484
 485 int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo)
 486 {
 487         switch (wacom_wac->features->type) {
 488                 case PENPARTNER:
 489                         return (wacom_penpartner_irq(wacom_wac, wcombo));
 490                         break;
 491                 case PL:
 492                         return (wacom_pl_irq(wacom_wac, wcombo));
 493                         break;
 494                 case WACOM_G4:
 495                 case GRAPHIRE:
 496                         return (wacom_graphire_irq(wacom_wac, wcombo));
 497                         break;
 498                 case PTU:
 499                         return (wacom_ptu_irq(wacom_wac, wcombo));
 500                         break;
 501                 case INTUOS:
 502                 case INTUOS3:
 503                 case INTUOS3L:
 504                 case CINTIQ:
 505                         return (wacom_intuos_irq(wacom_wac, wcombo));
 506                         break;
 507                 default:
 508                         return 0;
 509         }
 510         return 0;
 511 }
 512
 513 void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
 514 {
 515         switch (wacom_wac->features->type) {
 516                 case WACOM_G4:
 517                         input_dev_g4(input_dev, wacom_wac);
 518                         /* fall through */
 519                 case GRAPHIRE:
 520                         input_dev_g(input_dev, wacom_wac);
 521                         break;
 522                 case INTUOS3:
 523                 case INTUOS3L:
 524                 case CINTIQ:
 525                         input_dev_i3(input_dev, wacom_wac);
 526                         /* fall through */
 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, 32, PENPARTNER,        wacom_sys_irq },
 543         { "Wacom Graphire",      8,  10206,  7422,  511, 32, GRAPHIRE,  wacom_sys_irq },
 544         { "Wacom Graphire2 4x5", 8,  10206,  7422,  511, 32, GRAPHIRE,  wacom_sys_irq },
 545         { "Wacom Graphire2 5x7", 8,  13918, 10206,  511, 32, GRAPHIRE,  wacom_sys_irq },
 546         { "Wacom Graphire3",     8,  10208,  7424,  511, 32, GRAPHIRE,  wacom_sys_irq },
 547         { "Wacom Graphire3 6x8", 8,  16704, 12064,  511, 32, GRAPHIRE,  wacom_sys_irq },
 548         { "Wacom Graphire4 4x5", 8,  10208,  7424,  511, 32, WACOM_G4,  wacom_sys_irq },
 549         { "Wacom Graphire4 6x8", 8,  16704, 12064,  511, 32, WACOM_G4,  wacom_sys_irq },
 550         { "Wacom Volito",        8,   5104,  3712,  511, 32, GRAPHIRE,  wacom_sys_irq },
 551         { "Wacom PenStation2",   8,   3250,  2320,  255, 32, GRAPHIRE,  wacom_sys_irq },
 552         { "Wacom Volito2 4x5",   8,   5104,  3712,  511, 32, GRAPHIRE,  wacom_sys_irq },
 553         { "Wacom Volito2 2x3",   8,   3248,  2320,  511, 32, GRAPHIRE,  wacom_sys_irq },
 554         { "Wacom PenPartner2",   8,   3250,  2320,  255, 32, GRAPHIRE,  wacom_sys_irq },
 555         { "Wacom Intuos 4x5",   10,  12700, 10600, 1023, 15, INTUOS,    wacom_sys_irq},
 556         { "Wacom Intuos 6x8",   10,  20320, 16240, 1023, 15, INTUOS,    wacom_sys_irq },
 557         { "Wacom Intuos 9x12",  10,  30480, 24060, 1023, 15, INTUOS,    wacom_sys_irq },
 558         { "Wacom Intuos 12x12", 10,  30480, 31680, 1023, 15, INTUOS,    wacom_sys_irq },
 559         { "Wacom Intuos 12x18", 10,  45720, 31680, 1023, 15, INTUOS,    wacom_sys_irq},
 560         { "Wacom PL400",         8,   5408,  4056,  255, 32, PL,        wacom_sys_irq },
 561         { "Wacom PL500",         8,   6144,  4608,  255, 32, PL,        wacom_sys_irq },
 562         { "Wacom PL600",         8,   6126,  4604,  255, 32, PL,        wacom_sys_irq },
 563         { "Wacom PL600SX",       8,   6260,  5016,  255, 32, PL,        wacom_sys_irq },
 564         { "Wacom PL550",         8,   6144,  4608,  511, 32, PL,        wacom_sys_irq },
 565         { "Wacom PL800",         8,   7220,  5780,  511, 32, PL,        wacom_sys_irq },
 566         { "Wacom PL700",         8,   6758,  5406,  511, 32, PL,        wacom_sys_irq },
 567         { "Wacom PL510",         8,   6282,  4762,  511, 32, PL,        wacom_sys_irq },
 568         { "Wacom DTU710",        8,  34080, 27660,  511, 32, PL,        wacom_sys_irq },
 569         { "Wacom DTF521",        8,   6282,  4762,  511, 32, PL,        wacom_sys_irq },
 570         { "Wacom DTF720",        8,   6858,  5506,  511, 32, PL,        wacom_sys_irq },
 571         { "Wacom Cintiq Partner",8,  20480, 15360,  511, 32, PTU,       wacom_sys_irq },
 572         { "Wacom Intuos2 4x5",   10, 12700, 10600, 1023, 15, INTUOS,    wacom_sys_irq },
 573         { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 15, INTUOS,    wacom_sys_irq },
 574         { "Wacom Intuos2 9x12",  10, 30480, 24060, 1023, 15, INTUOS,    wacom_sys_irq },
 575         { "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 15, INTUOS,    wacom_sys_irq },
 576         { "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 15, INTUOS,    wacom_sys_irq },
 577         { "Wacom Intuos3 4x5",   10, 25400, 20320, 1023, 15, INTUOS3,   wacom_sys_irq },
 578         { "Wacom Intuos3 6x8",   10, 40640, 30480, 1023, 15, INTUOS3,   wacom_sys_irq },
 579         { "Wacom Intuos3 9x12",  10, 60960, 45720, 1023, 15, INTUOS3,   wacom_sys_irq },
 580         { "Wacom Intuos3 12x12", 10, 60960, 60960, 1023, 15, INTUOS3L,  wacom_sys_irq },
 581         { "Wacom Intuos3 12x19", 10, 97536, 60960, 1023, 15, INTUOS3L,  wacom_sys_irq },
 582         { "Wacom Intuos3 6x11",  10, 54204, 31750, 1023, 15, INTUOS3,   wacom_sys_irq },
 583         { "Wacom Cintiq 21UX",   10, 87200, 65600, 1023, 15, CINTIQ,    wacom_sys_irq },
 584         { "Wacom Intuos2 6x8",   10, 20320, 16240, 1023, 15, INTUOS,    wacom_sys_irq },
 585         { }
 586 };
 587
 588 static struct usb_device_id wacom_ids[] = {
 589         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x00) },
 590         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x10) },
 591         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x11) },
 592         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x12) },
 593         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x13) },
 594         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x14) },
 595         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x15) },
 596         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) },
 597         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) },
 598         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) },
 599         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) },
 600         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x63) },
 601         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x64) },
 602         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x20) },
 603         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x21) },
 604         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x22) },
 605         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x23) },
 606         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x24) },
 607         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x30) },
 608         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x31) },
 609         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x32) },
 610         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x33) },
 611         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x34) },
 612         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x35) },
 613         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x37) },
 614         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x38) },
 615         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x39) },
 616         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) },
 617         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC4) },
 618         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) },
 619         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x41) },
 620         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x42) },
 621         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x43) },
 622         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x44) },
 623         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x45) },
 624         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB0) },
 625         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB1) },
 626         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB2) },
 627         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB3) },
 628         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB4) },
 629         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB5) },
 630         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) },
 631         { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
 632         { }
 633 };
 634
 635 const struct usb_device_id * get_device_table(void) {
 636         const struct usb_device_id * id_table = wacom_ids;
 637         return id_table;
 638 }
 639
 640 struct wacom_features * get_wacom_feature(const struct usb_device_id * id) {
 641         int index = id - wacom_ids;
 642         struct wacom_features *wf = &wacom_features[index];
 643         return wf;
 644 }
 645
 646 MODULE_DEVICE_TABLE(usb, wacom_ids);