drivers/input/tablet/wacom_wac.c

   1 /*
   2  * drivers/input/tablet/wacom_wac.c
   3  *
   4  *  USB Wacom tablet support - Wacom specific code
   5  *
   6  */
   7
   8 /*
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  */
  14
  15 #include "wacom_wac.h"
  16 #include "wacom.h"
  17 #include <linux/input/mt.h>
  18 #include <linux/hid.h>
  19
  20 /* resolution for penabled devices */
  21 #define WACOM_PL_RES            20
  22 #define WACOM_PENPRTN_RES       40
  23 #define WACOM_VOLITO_RES        50
  24 #define WACOM_GRAPHIRE_RES      80
  25 #define WACOM_INTUOS_RES        100
  26 #define WACOM_INTUOS3_RES       200
  27
  28 static int wacom_penpartner_irq(struct wacom_wac *wacom)
  29 {
  30         unsigned char *data = wacom->data;
  31         struct input_dev *input = wacom->input;
  32
  33         switch (data[0]) {
  34         case 1:
  35                 if (data[5] & 0x80) {
  36                         wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  37                         wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
  38                         input_report_key(input, wacom->tool[0], 1);
  39                         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
  40                         input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
  41                         input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
  42                         input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
  43                         input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
  44                         input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
  45                 } else {
  46                         input_report_key(input, wacom->tool[0], 0);
  47                         input_report_abs(input, ABS_MISC, 0); /* report tool id */
  48                         input_report_abs(input, ABS_PRESSURE, -1);
  49                         input_report_key(input, BTN_TOUCH, 0);
  50                 }
  51                 break;
  52
  53         case 2:
  54                 input_report_key(input, BTN_TOOL_PEN, 1);
  55                 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
  56                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
  57                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
  58                 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
  59                 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
  60                 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
  61                 break;
  62
  63         default:
  64                 printk(KERN_INFO "wacom_penpartner_irq: received unknown report #%d\n", data[0]);
  65                 return 0;
  66         }
  67
  68         return 1;
  69 }
  70
  71 static int wacom_pl_irq(struct wacom_wac *wacom)
  72 {
  73         struct wacom_features *features = &wacom->features;
  74         unsigned char *data = wacom->data;
  75         struct input_dev *input = wacom->input;
  76         int prox, pressure;
  77
  78         if (data[0] != WACOM_REPORT_PENABLED) {
  79                 dbg("wacom_pl_irq: received unknown report #%d", data[0]);
  80                 return 0;
  81         }
  82
  83         prox = data[1] & 0x40;
  84
  85         if (prox) {
  86                 wacom->id[0] = ERASER_DEVICE_ID;
  87                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
  88                 if (features->pressure_max > 255)
  89                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
  90                 pressure += (features->pressure_max + 1) / 2;
  91
  92                 /*
  93                  * if going from out of proximity into proximity select between the eraser
  94                  * and the pen based on the state of the stylus2 button, choose eraser if
  95                  * pressed else choose pen. if not a proximity change from out to in, send
  96                  * an out of proximity for previous tool then a in for new tool.
  97                  */
  98                 if (!wacom->tool[0]) {
  99                         /* Eraser bit set for DTF */
 100                         if (data[1] & 0x10)
 101                                 wacom->tool[1] = BTN_TOOL_RUBBER;
 102                         else
 103                                 /* Going into proximity select tool */
 104                                 wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 105                 } else {
 106                         /* was entered with stylus2 pressed */
 107                         if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
 108                                 /* report out proximity for previous tool */
 109                                 input_report_key(input, wacom->tool[1], 0);
 110                                 input_sync(input);
 111                                 wacom->tool[1] = BTN_TOOL_PEN;
 112                                 return 0;
 113                         }
 114                 }
 115                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 116                         /* Unknown tool selected default to pen tool */
 117                         wacom->tool[1] = BTN_TOOL_PEN;
 118                         wacom->id[0] = STYLUS_DEVICE_ID;
 119                 }
 120                 input_report_key(input, wacom->tool[1], prox); /* report in proximity for tool */
 121                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 122                 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 123                 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 124                 input_report_abs(input, ABS_PRESSURE, pressure);
 125
 126                 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 127                 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 128                 /* Only allow the stylus2 button to be reported for the pen tool. */
 129                 input_report_key(input, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
 130         } else {
 131                 /* report proximity-out of a (valid) tool */
 132                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 133                         /* Unknown tool selected default to pen tool */
 134                         wacom->tool[1] = BTN_TOOL_PEN;
 135                 }
 136                 input_report_key(input, wacom->tool[1], prox);
 137         }
 138
 139         wacom->tool[0] = prox; /* Save proximity state */
 140         return 1;
 141 }
 142
 143 static int wacom_ptu_irq(struct wacom_wac *wacom)
 144 {
 145         unsigned char *data = wacom->data;
 146         struct input_dev *input = wacom->input;
 147
 148         if (data[0] != WACOM_REPORT_PENABLED) {
 149                 printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
 150                 return 0;
 151         }
 152
 153         if (data[1] & 0x04) {
 154                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
 155                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
 156                 wacom->id[0] = ERASER_DEVICE_ID;
 157         } else {
 158                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
 159                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 160                 wacom->id[0] = STYLUS_DEVICE_ID;
 161         }
 162         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 163         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 164         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 165         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 166         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 167         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 168         return 1;
 169 }
 170
 171 static int wacom_dtu_irq(struct wacom_wac *wacom)
 172 {
 173         struct wacom_features *features = &wacom->features;
 174         char *data = wacom->data;
 175         struct input_dev *input = wacom->input;
 176         int prox = data[1] & 0x20, pressure;
 177
 178         dbg("wacom_dtu_irq: received report #%d", data[0]);
 179
 180         if (prox) {
 181                 /* Going into proximity select tool */
 182                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 183                 if (wacom->tool[0] == BTN_TOOL_PEN)
 184                         wacom->id[0] = STYLUS_DEVICE_ID;
 185                 else
 186                         wacom->id[0] = ERASER_DEVICE_ID;
 187         }
 188         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 189         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 190         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 191         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 192         pressure = ((data[7] & 0x01) << 8) | data[6];
 193         if (pressure < 0)
 194                 pressure = features->pressure_max + pressure + 1;
 195         input_report_abs(input, ABS_PRESSURE, pressure);
 196         input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 197         if (!prox) /* out-prox */
 198                 wacom->id[0] = 0;
 199         input_report_key(input, wacom->tool[0], prox);
 200         input_report_abs(input, ABS_MISC, wacom->id[0]);
 201         return 1;
 202 }
 203
 204 static int wacom_graphire_irq(struct wacom_wac *wacom)
 205 {
 206         struct wacom_features *features = &wacom->features;
 207         unsigned char *data = wacom->data;
 208         struct input_dev *input = wacom->input;
 209         int prox;
 210         int rw = 0;
 211         int retval = 0;
 212
 213         if (data[0] != WACOM_REPORT_PENABLED) {
 214                 dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
 215                 goto exit;
 216         }
 217
 218         prox = data[1] & 0x80;
 219         if (prox || wacom->id[0]) {
 220                 if (prox) {
 221                         switch ((data[1] >> 5) & 3) {
 222
 223                         case 0: /* Pen */
 224                                 wacom->tool[0] = BTN_TOOL_PEN;
 225                                 wacom->id[0] = STYLUS_DEVICE_ID;
 226                                 break;
 227
 228                         case 1: /* Rubber */
 229                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 230                                 wacom->id[0] = ERASER_DEVICE_ID;
 231                                 break;
 232
 233                         case 2: /* Mouse with wheel */
 234                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
 235                                 /* fall through */
 236
 237                         case 3: /* Mouse without wheel */
 238                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 239                                 wacom->id[0] = CURSOR_DEVICE_ID;
 240                                 break;
 241                         }
 242                 }
 243                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 244                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 245                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 246                         input_report_abs(input, ABS_PRESSURE, data[6] | ((data[7] & 0x01) << 8));
 247                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 248                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 249                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
 250                 } else {
 251                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
 252                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
 253                         if (features->type == WACOM_G4 ||
 254                                         features->type == WACOM_MO) {
 255                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
 256                                 rw = (data[7] & 0x04) - (data[7] & 0x03);
 257                         } else {
 258                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
 259                                 rw = -(signed char)data[6];
 260                         }
 261                         input_report_rel(input, REL_WHEEL, rw);
 262                 }
 263
 264                 if (!prox)
 265                         wacom->id[0] = 0;
 266                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 267                 input_report_key(input, wacom->tool[0], prox);
 268                 input_event(input, EV_MSC, MSC_SERIAL, 1);
 269                 input_sync(input); /* sync last event */
 270         }
 271
 272         /* send pad data */
 273         switch (features->type) {
 274         case WACOM_G4:
 275                 prox = data[7] & 0xf8;
 276                 if (prox || wacom->id[1]) {
 277                         wacom->id[1] = PAD_DEVICE_ID;
 278                         input_report_key(input, BTN_BACK, (data[7] & 0x40));
 279                         input_report_key(input, BTN_FORWARD, (data[7] & 0x80));
 280                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 281                         input_report_rel(input, REL_WHEEL, rw);
 282                         if (!prox)
 283                                 wacom->id[1] = 0;
 284                         input_report_abs(input, ABS_MISC, wacom->id[1]);
 285                         input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
 286                         retval = 1;
 287                 }
 288                 break;
 289
 290         case WACOM_MO:
 291                 prox = (data[7] & 0xf8) || data[8];
 292                 if (prox || wacom->id[1]) {
 293                         wacom->id[1] = PAD_DEVICE_ID;
 294                         input_report_key(input, BTN_BACK, (data[7] & 0x08));
 295                         input_report_key(input, BTN_LEFT, (data[7] & 0x20));
 296                         input_report_key(input, BTN_FORWARD, (data[7] & 0x10));
 297                         input_report_key(input, BTN_RIGHT, (data[7] & 0x40));
 298                         input_report_abs(input, ABS_WHEEL, (data[8] & 0x7f));
 299                         if (!prox)
 300                                 wacom->id[1] = 0;
 301                         input_report_abs(input, ABS_MISC, wacom->id[1]);
 302                         input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
 303                         retval = 1;
 304                 }
 305                 break;
 306         }
 307 exit:
 308         return retval;
 309 }
 310
 311 static int wacom_intuos_inout(struct wacom_wac *wacom)
 312 {
 313         struct wacom_features *features = &wacom->features;
 314         unsigned char *data = wacom->data;
 315         struct input_dev *input = wacom->input;
 316         int idx = 0;
 317
 318         /* tool number */
 319         if (features->type == INTUOS)
 320                 idx = data[1] & 0x01;
 321
 322         /* Enter report */
 323         if ((data[1] & 0xfc) == 0xc0) {
 324                 /* serial number of the tool */
 325                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 326                         (data[4] << 20) + (data[5] << 12) +
 327                         (data[6] << 4) + (data[7] >> 4);
 328
 329                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 330                         ((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
 331
 332                 switch (wacom->id[idx] & 0xfffff) {
 333                 case 0x812: /* Inking pen */
 334                 case 0x801: /* Intuos3 Inking pen */
 335                 case 0x20802: /* Intuos4 Inking Pen */
 336                 case 0x012:
 337                         wacom->tool[idx] = BTN_TOOL_PENCIL;
 338                         break;
 339
 340                 case 0x822: /* Pen */
 341                 case 0x842:
 342                 case 0x852:
 343                 case 0x823: /* Intuos3 Grip Pen */
 344                 case 0x813: /* Intuos3 Classic Pen */
 345                 case 0x885: /* Intuos3 Marker Pen */
 346                 case 0x802: /* Intuos4 General Pen */
 347                 case 0x804: /* Intuos4 Marker Pen */
 348                 case 0x40802: /* Intuos4 Classic Pen */
 349                 case 0x022:
 350                         wacom->tool[idx] = BTN_TOOL_PEN;
 351                         break;
 352
 353                 case 0x832: /* Stroke pen */
 354                 case 0x032:
 355                         wacom->tool[idx] = BTN_TOOL_BRUSH;
 356                         break;
 357
 358                 case 0x007: /* Mouse 4D and 2D */
 359                 case 0x09c:
 360                 case 0x094:
 361                 case 0x017: /* Intuos3 2D Mouse */
 362                 case 0x806: /* Intuos4 Mouse */
 363                         wacom->tool[idx] = BTN_TOOL_MOUSE;
 364                         break;
 365
 366                 case 0x096: /* Lens cursor */
 367                 case 0x097: /* Intuos3 Lens cursor */
 368                 case 0x006: /* Intuos4 Lens cursor */
 369                         wacom->tool[idx] = BTN_TOOL_LENS;
 370                         break;
 371
 372                 case 0x82a: /* Eraser */
 373                 case 0x85a:
 374                 case 0x91a:
 375                 case 0xd1a:
 376                 case 0x0fa:
 377                 case 0x82b: /* Intuos3 Grip Pen Eraser */
 378                 case 0x81b: /* Intuos3 Classic Pen Eraser */
 379                 case 0x91b: /* Intuos3 Airbrush Eraser */
 380                 case 0x80c: /* Intuos4 Marker Pen Eraser */
 381                 case 0x80a: /* Intuos4 General Pen Eraser */
 382                 case 0x4080a: /* Intuos4 Classic Pen Eraser */
 383                 case 0x90a: /* Intuos4 Airbrush Eraser */
 384                         wacom->tool[idx] = BTN_TOOL_RUBBER;
 385                         break;
 386
 387                 case 0xd12:
 388                 case 0x912:
 389                 case 0x112:
 390                 case 0x913: /* Intuos3 Airbrush */
 391                 case 0x902: /* Intuos4 Airbrush */
 392                         wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
 393                         break;
 394
 395                 default: /* Unknown tool */
 396                         wacom->tool[idx] = BTN_TOOL_PEN;
 397                         break;
 398                 }
 399                 return 1;
 400         }
 401
 402         /* older I4 styli don't work with new Cintiqs */
 403         if (!((wacom->id[idx] >> 20) & 0x01) &&
 404                         (features->type == WACOM_21UX2))
 405                 return 1;
 406
 407         /* Exit report */
 408         if ((data[1] & 0xfe) == 0x80) {
 409                 /*
 410                  * Reset all states otherwise we lose the initial states
 411                  * when in-prox next time
 412                  */
 413                 input_report_abs(input, ABS_X, 0);
 414                 input_report_abs(input, ABS_Y, 0);
 415                 input_report_abs(input, ABS_DISTANCE, 0);
 416                 input_report_abs(input, ABS_TILT_X, 0);
 417                 input_report_abs(input, ABS_TILT_Y, 0);
 418                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 419                         input_report_key(input, BTN_LEFT, 0);
 420                         input_report_key(input, BTN_MIDDLE, 0);
 421                         input_report_key(input, BTN_RIGHT, 0);
 422                         input_report_key(input, BTN_SIDE, 0);
 423                         input_report_key(input, BTN_EXTRA, 0);
 424                         input_report_abs(input, ABS_THROTTLE, 0);
 425                         input_report_abs(input, ABS_RZ, 0);
 426                 } else {
 427                         input_report_abs(input, ABS_PRESSURE, 0);
 428                         input_report_key(input, BTN_STYLUS, 0);
 429                         input_report_key(input, BTN_STYLUS2, 0);
 430                         input_report_key(input, BTN_TOUCH, 0);
 431                         input_report_abs(input, ABS_WHEEL, 0);
 432                         if (features->type >= INTUOS3S)
 433                                 input_report_abs(input, ABS_Z, 0);
 434                 }
 435                 input_report_key(input, wacom->tool[idx], 0);
 436                 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 437                 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 438                 wacom->id[idx] = 0;
 439                 return 2;
 440         }
 441         return 0;
 442 }
 443
 444 static void wacom_intuos_general(struct wacom_wac *wacom)
 445 {
 446         struct wacom_features *features = &wacom->features;
 447         unsigned char *data = wacom->data;
 448         struct input_dev *input = wacom->input;
 449         unsigned int t;
 450
 451         /* general pen packet */
 452         if ((data[1] & 0xb8) == 0xa0) {
 453                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 454                 if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
 455                     features->type == WACOM_21UX2) {
 456                         t = (t << 1) | (data[1] & 1);
 457                 }
 458                 input_report_abs(input, ABS_PRESSURE, t);
 459                 input_report_abs(input, ABS_TILT_X,
 460                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 461                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 462                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 463                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 464                 input_report_key(input, BTN_TOUCH, t > 10);
 465         }
 466
 467         /* airbrush second packet */
 468         if ((data[1] & 0xbc) == 0xb4) {
 469                 input_report_abs(input, ABS_WHEEL,
 470                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 471                 input_report_abs(input, ABS_TILT_X,
 472                                 ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 473                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 474         }
 475 }
 476
 477 static int wacom_intuos_irq(struct wacom_wac *wacom)
 478 {
 479         struct wacom_features *features = &wacom->features;
 480         unsigned char *data = wacom->data;
 481         struct input_dev *input = wacom->input;
 482         unsigned int t;
 483         int idx = 0, result;
 484
 485         if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_INTUOSREAD
 486                 && data[0] != WACOM_REPORT_INTUOSWRITE && data[0] != WACOM_REPORT_INTUOSPAD) {
 487                 dbg("wacom_intuos_irq: received unknown report #%d", data[0]);
 488                 return 0;
 489         }
 490
 491         /* tool number */
 492         if (features->type == INTUOS)
 493                 idx = data[1] & 0x01;
 494
 495         /* pad packets. Works as a second tool and is always in prox */
 496         if (data[0] == WACOM_REPORT_INTUOSPAD) {
 497                 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 498                         input_report_key(input, BTN_0, (data[2] & 0x01));
 499                         input_report_key(input, BTN_1, (data[3] & 0x01));
 500                         input_report_key(input, BTN_2, (data[3] & 0x02));
 501                         input_report_key(input, BTN_3, (data[3] & 0x04));
 502                         input_report_key(input, BTN_4, (data[3] & 0x08));
 503                         input_report_key(input, BTN_5, (data[3] & 0x10));
 504                         input_report_key(input, BTN_6, (data[3] & 0x20));
 505                         if (data[1] & 0x80) {
 506                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 507                         } else {
 508                                 /* Out of proximity, clear wheel value. */
 509                                 input_report_abs(input, ABS_WHEEL, 0);
 510                         }
 511                         if (features->type != INTUOS4S) {
 512                                 input_report_key(input, BTN_7, (data[3] & 0x40));
 513                                 input_report_key(input, BTN_8, (data[3] & 0x80));
 514                         }
 515                         if (data[1] | (data[2] & 0x01) | data[3]) {
 516                                 input_report_key(input, wacom->tool[1], 1);
 517                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 518                         } else {
 519                                 input_report_key(input, wacom->tool[1], 0);
 520                                 input_report_abs(input, ABS_MISC, 0);
 521                         }
 522                 } else {
 523                         if (features->type == WACOM_21UX2) {
 524                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 525                                 input_report_key(input, BTN_1, (data[6] & 0x01));
 526                                 input_report_key(input, BTN_2, (data[6] & 0x02));
 527                                 input_report_key(input, BTN_3, (data[6] & 0x04));
 528                                 input_report_key(input, BTN_4, (data[6] & 0x08));
 529                                 input_report_key(input, BTN_5, (data[6] & 0x10));
 530                                 input_report_key(input, BTN_6, (data[6] & 0x20));
 531                                 input_report_key(input, BTN_7, (data[6] & 0x40));
 532                                 input_report_key(input, BTN_8, (data[6] & 0x80));
 533                                 input_report_key(input, BTN_9, (data[7] & 0x01));
 534                                 input_report_key(input, BTN_A, (data[8] & 0x01));
 535                                 input_report_key(input, BTN_B, (data[8] & 0x02));
 536                                 input_report_key(input, BTN_C, (data[8] & 0x04));
 537                                 input_report_key(input, BTN_X, (data[8] & 0x08));
 538                                 input_report_key(input, BTN_Y, (data[8] & 0x10));
 539                                 input_report_key(input, BTN_Z, (data[8] & 0x20));
 540                                 input_report_key(input, BTN_BASE, (data[8] & 0x40));
 541                                 input_report_key(input, BTN_BASE2, (data[8] & 0x80));
 542                         } else {
 543                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 544                                 input_report_key(input, BTN_1, (data[5] & 0x02));
 545                                 input_report_key(input, BTN_2, (data[5] & 0x04));
 546                                 input_report_key(input, BTN_3, (data[5] & 0x08));
 547                                 input_report_key(input, BTN_4, (data[6] & 0x01));
 548                                 input_report_key(input, BTN_5, (data[6] & 0x02));
 549                                 input_report_key(input, BTN_6, (data[6] & 0x04));
 550                                 input_report_key(input, BTN_7, (data[6] & 0x08));
 551                                 input_report_key(input, BTN_8, (data[5] & 0x10));
 552                                 input_report_key(input, BTN_9, (data[6] & 0x10));
 553                         }
 554                         input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
 555                         input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
 556
 557                         if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
 558                                 data[2] | (data[3] & 0x1f) | data[4] | data[8] |
 559                                 (data[7] & 0x01)) {
 560                                 input_report_key(input, wacom->tool[1], 1);
 561                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 562                         } else {
 563                                 input_report_key(input, wacom->tool[1], 0);
 564                                 input_report_abs(input, ABS_MISC, 0);
 565                         }
 566                 }
 567                 input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
 568                 return 1;
 569         }
 570
 571         /* process in/out prox events */
 572         result = wacom_intuos_inout(wacom);
 573         if (result)
 574                 return result - 1;
 575
 576         /* don't proceed if we don't know the ID */
 577         if (!wacom->id[idx])
 578                 return 0;
 579
 580         /* Only large Intuos support Lense Cursor */
 581         if (wacom->tool[idx] == BTN_TOOL_LENS &&
 582             (features->type == INTUOS3 ||
 583              features->type == INTUOS3S ||
 584              features->type == INTUOS4 ||
 585              features->type == INTUOS4S)) {
 586
 587                 return 0;
 588         }
 589
 590         /* Cintiq doesn't send data when RDY bit isn't set */
 591         if (features->type == CINTIQ && !(data[1] & 0x40))
 592                  return 0;
 593
 594         if (features->type >= INTUOS3S) {
 595                 input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
 596                 input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
 597                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
 598         } else {
 599                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
 600                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
 601                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
 602         }
 603
 604         /* process general packets */
 605         wacom_intuos_general(wacom);
 606
 607         /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
 608         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
 609
 610                 if (data[1] & 0x02) {
 611                         /* Rotation packet */
 612                         if (features->type >= INTUOS3S) {
 613                                 /* I3 marker pen rotation */
 614                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 615                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 616                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
 617                                 input_report_abs(input, ABS_Z, t);
 618                         } else {
 619                                 /* 4D mouse rotation packet */
 620                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 621                                 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
 622                                         ((t - 1) / 2) : -t / 2);
 623                         }
 624
 625                 } else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
 626                         /* 4D mouse packet */
 627                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 628                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 629                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 630
 631                         input_report_key(input, BTN_SIDE,   data[8] & 0x20);
 632                         input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
 633                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
 634                         input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 635
 636                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 637                         /* I4 mouse */
 638                         if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 639                                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
 640                                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
 641                                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
 642                                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
 643                                                  - ((data[7] & 0x40) >> 6));
 644                                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
 645                                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
 646
 647                                 input_report_abs(input, ABS_TILT_X,
 648                                         ((data[7] << 1) & 0x7e) | (data[8] >> 7));
 649                                 input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f);
 650                         } else {
 651                                 /* 2D mouse packet */
 652                                 input_report_key(input, BTN_LEFT,   data[8] & 0x04);
 653                                 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
 654                                 input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
 655                                 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
 656                                                  - ((data[8] & 0x02) >> 1));
 657
 658                                 /* I3 2D mouse side buttons */
 659                                 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
 660                                         input_report_key(input, BTN_SIDE,   data[8] & 0x40);
 661                                         input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
 662                                 }
 663                         }
 664                 } else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
 665                                 features->type == INTUOS4L) &&
 666                            wacom->tool[idx] == BTN_TOOL_LENS) {
 667                         /* Lens cursor packets */
 668                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 669                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 670                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 671                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
 672                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
 673                 }
 674         }
 675
 676         input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
 677         input_report_key(input, wacom->tool[idx], 1);
 678         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 679         return 1;
 680 }
 681
 682 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
 683 {
 684         struct input_dev *input = wacom->input;
 685         unsigned char *data = wacom->data;
 686         int contact_with_no_pen_down_count = 0;
 687         int i;
 688
 689         for (i = 0; i < 2; i++) {
 690                 int p = data[1] & (1 << i);
 691                 bool touch = p && !wacom->shared->stylus_in_proximity;
 692
 693                 input_mt_slot(input, i);
 694                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
 695                 if (touch) {
 696                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
 697                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
 698
 699                         input_report_abs(input, ABS_MT_POSITION_X, x);
 700                         input_report_abs(input, ABS_MT_POSITION_Y, y);
 701                         contact_with_no_pen_down_count++;
 702                 }
 703         }
 704
 705         /* keep touch state for pen event */
 706         wacom->shared->touch_down = (contact_with_no_pen_down_count > 0);
 707
 708         input_mt_report_pointer_emulation(input, true);
 709
 710         return 1;
 711 }
 712
 713 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
 714 {
 715         char *data = wacom->data;
 716         struct input_dev *input = wacom->input;
 717         bool prox;
 718         int x = 0, y = 0;
 719
 720         if (!wacom->shared->stylus_in_proximity) {
 721                 if (len == WACOM_PKGLEN_TPC1FG) {
 722                         prox = data[0] & 0x01;
 723                         x = get_unaligned_le16(&data[1]);
 724                         y = get_unaligned_le16(&data[3]);
 725                 } else { /* with capacity */
 726                         prox = data[1] & 0x01;
 727                         x = le16_to_cpup((__le16 *)&data[2]);
 728                         y = le16_to_cpup((__le16 *)&data[4]);
 729                 }
 730         } else
 731                 /* force touch out when pen is in prox */
 732                 prox = 0;
 733
 734         if (prox) {
 735                 input_report_abs(input, ABS_X, x);
 736                 input_report_abs(input, ABS_Y, y);
 737         }
 738         input_report_key(input, BTN_TOUCH, prox);
 739
 740         /* keep touch state for pen events */
 741         wacom->shared->touch_down = prox;
 742
 743         return 1;
 744 }
 745
 746 static int wacom_tpc_pen(struct wacom_wac *wacom)
 747 {
 748         struct wacom_features *features = &wacom->features;
 749         char *data = wacom->data;
 750         struct input_dev *input = wacom->input;
 751         int pressure;
 752         bool prox = data[1] & 0x20;
 753
 754         if (!wacom->shared->stylus_in_proximity) /* first in prox */
 755                 /* Going into proximity select tool */
 756                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 757
 758         /* keep pen state for touch events */
 759         wacom->shared->stylus_in_proximity = prox;
 760
 761         /* send pen events only when touch is up or forced out */
 762         if (!wacom->shared->touch_down) {
 763                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 764                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 765                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 766                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 767                 pressure = ((data[7] & 0x01) << 8) | data[6];
 768                 if (pressure < 0)
 769                         pressure = features->pressure_max + pressure + 1;
 770                 input_report_abs(input, ABS_PRESSURE, pressure);
 771                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 772                 input_report_key(input, wacom->tool[0], prox);
 773                 return 1;
 774         }
 775
 776         return 0;
 777 }
 778
 779 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
 780 {
 781         char *data = wacom->data;
 782
 783         dbg("wacom_tpc_irq: received report #%d", data[0]);
 784
 785         if (len == WACOM_PKGLEN_TPC1FG || data[0] == WACOM_REPORT_TPC1FG)
 786                 return wacom_tpc_single_touch(wacom, len);
 787         else if (data[0] == WACOM_REPORT_TPC2FG)
 788                 return wacom_tpc_mt_touch(wacom);
 789         else if (data[0] == WACOM_REPORT_PENABLED)
 790                 return wacom_tpc_pen(wacom);
 791
 792         return 0;
 793 }
 794
 795 static int wacom_bpt_touch(struct wacom_wac *wacom)
 796 {
 797         struct wacom_features *features = &wacom->features;
 798         struct input_dev *input = wacom->input;
 799         unsigned char *data = wacom->data;
 800         int i;
 801
 802         for (i = 0; i < 2; i++) {
 803                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
 804                 bool touch = data[offset + 3] & 0x80;
 805
 806                 /*
 807                  * Touch events need to be disabled while stylus is
 808                  * in proximity because user's hand is resting on touchpad
 809                  * and sending unwanted events.  User expects tablet buttons
 810                  * to continue working though.
 811                  */
 812                 touch = touch && !wacom->shared->stylus_in_proximity;
 813
 814                 input_mt_slot(input, i);
 815                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
 816                 if (touch) {
 817                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
 818                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
 819                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
 820                                 x <<= 5;
 821                                 y <<= 5;
 822                         }
 823                         input_report_abs(input, ABS_MT_POSITION_X, x);
 824                         input_report_abs(input, ABS_MT_POSITION_Y, y);
 825                 }
 826         }
 827
 828         input_mt_report_pointer_emulation(input, true);
 829
 830         input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
 831         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
 832         input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
 833         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
 834
 835         input_sync(input);
 836
 837         return 0;
 838 }
 839
 840 static int wacom_bpt_pen(struct wacom_wac *wacom)
 841 {
 842         struct input_dev *input = wacom->input;
 843         unsigned char *data = wacom->data;
 844         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
 845
 846         /*
 847          * Similar to Graphire protocol, data[1] & 0x20 is proximity and
 848          * data[1] & 0x18 is tool ID.  0x30 is safety check to ignore
 849          * 2 unused tool ID's.
 850          */
 851         prox = (data[1] & 0x30) == 0x30;
 852
 853         /*
 854          * All reports shared between PEN and RUBBER tool must be
 855          * forced to a known starting value (zero) when transitioning to
 856          * out-of-prox.
 857          *
 858          * If not reset then, to userspace, it will look like lost events
 859          * if new tool comes in-prox with same values as previous tool sent.
 860          *
 861          * Hardware does report zero in most out-of-prox cases but not all.
 862          */
 863         if (prox) {
 864                 if (!wacom->shared->stylus_in_proximity) {
 865                         if (data[1] & 0x08) {
 866                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 867                                 wacom->id[0] = ERASER_DEVICE_ID;
 868                         } else {
 869                                 wacom->tool[0] = BTN_TOOL_PEN;
 870                                 wacom->id[0] = STYLUS_DEVICE_ID;
 871                         }
 872                         wacom->shared->stylus_in_proximity = true;
 873                 }
 874                 x = le16_to_cpup((__le16 *)&data[2]);
 875                 y = le16_to_cpup((__le16 *)&data[4]);
 876                 p = le16_to_cpup((__le16 *)&data[6]);
 877                 d = data[8];
 878                 pen = data[1] & 0x01;
 879                 btn1 = data[1] & 0x02;
 880                 btn2 = data[1] & 0x04;
 881         }
 882
 883         input_report_key(input, BTN_TOUCH, pen);
 884         input_report_key(input, BTN_STYLUS, btn1);
 885         input_report_key(input, BTN_STYLUS2, btn2);
 886
 887         input_report_abs(input, ABS_X, x);
 888         input_report_abs(input, ABS_Y, y);
 889         input_report_abs(input, ABS_PRESSURE, p);
 890         input_report_abs(input, ABS_DISTANCE, d);
 891
 892         if (!prox) {
 893                 wacom->id[0] = 0;
 894                 wacom->shared->stylus_in_proximity = false;
 895         }
 896
 897         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
 898         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
 899
 900         return 1;
 901 }
 902
 903 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
 904 {
 905         if (len == WACOM_PKGLEN_BBTOUCH)
 906                 return wacom_bpt_touch(wacom);
 907         else if (len == WACOM_PKGLEN_BBFUN)
 908                 return wacom_bpt_pen(wacom);
 909
 910         return 0;
 911 }
 912
 913 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
 914 {
 915         bool sync;
 916
 917         switch (wacom_wac->features.type) {
 918         case PENPARTNER:
 919                 sync = wacom_penpartner_irq(wacom_wac);
 920                 break;
 921
 922         case PL:
 923                 sync = wacom_pl_irq(wacom_wac);
 924                 break;
 925
 926         case WACOM_G4:
 927         case GRAPHIRE:
 928         case WACOM_MO:
 929                 sync = wacom_graphire_irq(wacom_wac);
 930                 break;
 931
 932         case PTU:
 933                 sync = wacom_ptu_irq(wacom_wac);
 934                 break;
 935
 936         case DTU:
 937                 sync = wacom_dtu_irq(wacom_wac);
 938                 break;
 939
 940         case INTUOS:
 941         case INTUOS3S:
 942         case INTUOS3:
 943         case INTUOS3L:
 944         case INTUOS4S:
 945         case INTUOS4:
 946         case INTUOS4L:
 947         case CINTIQ:
 948         case WACOM_BEE:
 949         case WACOM_21UX2:
 950                 sync = wacom_intuos_irq(wacom_wac);
 951                 break;
 952
 953         case TABLETPC:
 954         case TABLETPC2FG:
 955                 sync = wacom_tpc_irq(wacom_wac, len);
 956                 break;
 957
 958         case BAMBOO_PT:
 959                 sync = wacom_bpt_irq(wacom_wac, len);
 960                 break;
 961
 962         default:
 963                 sync = false;
 964                 break;
 965         }
 966
 967         if (sync)
 968                 input_sync(wacom_wac->input);
 969 }
 970
 971 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
 972 {
 973         struct input_dev *input_dev = wacom_wac->input;
 974
 975         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
 976
 977         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
 978         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
 979         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
 980         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
 981         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
 982         __set_bit(BTN_STYLUS, input_dev->keybit);
 983         __set_bit(BTN_STYLUS2, input_dev->keybit);
 984
 985         input_set_abs_params(input_dev, ABS_DISTANCE,
 986                              0, wacom_wac->features.distance_max, 0, 0);
 987         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
 988         input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0);
 989         input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0);
 990 }
 991
 992 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
 993 {
 994         struct input_dev *input_dev = wacom_wac->input;
 995
 996         input_set_capability(input_dev, EV_REL, REL_WHEEL);
 997
 998         wacom_setup_cintiq(wacom_wac);
 999
1000         __set_bit(BTN_LEFT, input_dev->keybit);
1001         __set_bit(BTN_RIGHT, input_dev->keybit);
1002         __set_bit(BTN_MIDDLE, input_dev->keybit);
1003         __set_bit(BTN_SIDE, input_dev->keybit);
1004         __set_bit(BTN_EXTRA, input_dev->keybit);
1005         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1006         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
1007
1008         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
1009         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
1010 }
1011
1012 void wacom_setup_device_quirks(struct wacom_features *features)
1013 {
1014
1015         /* touch device found but size is not defined. use default */
1016         if (features->device_type == BTN_TOOL_FINGER && !features->x_max) {
1017                 features->x_max = 1023;
1018                 features->y_max = 1023;
1019         }
1020
1021         /* these device have multiple inputs */
1022         if (features->type == TABLETPC || features->type == TABLETPC2FG ||
1023             features->type == BAMBOO_PT)
1024                 features->quirks |= WACOM_QUIRK_MULTI_INPUT;
1025
1026         /* quirks for bamboo touch */
1027         if (features->type == BAMBOO_PT &&
1028             features->device_type == BTN_TOOL_DOUBLETAP) {
1029                 features->x_max <<= 5;
1030                 features->y_max <<= 5;
1031                 features->x_fuzz <<= 5;
1032                 features->y_fuzz <<= 5;
1033                 features->pressure_max = 256;
1034                 features->pressure_fuzz = 16;
1035                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
1036         }
1037 }
1038
1039 static unsigned int wacom_calculate_touch_res(unsigned int logical_max,
1040                                               unsigned int physical_max)
1041 {
1042        /* Touch physical dimensions are in 100th of mm */
1043        return (logical_max * 100) / physical_max;
1044 }
1045
1046 void wacom_setup_input_capabilities(struct input_dev *input_dev,
1047                                     struct wacom_wac *wacom_wac)
1048 {
1049         struct wacom_features *features = &wacom_wac->features;
1050         int i;
1051
1052         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
1053
1054         __set_bit(BTN_TOUCH, input_dev->keybit);
1055
1056         input_set_abs_params(input_dev, ABS_X, 0, features->x_max,
1057                              features->x_fuzz, 0);
1058         input_set_abs_params(input_dev, ABS_Y, 0, features->y_max,
1059                              features->y_fuzz, 0);
1060
1061         if (features->device_type == BTN_TOOL_PEN) {
1062                 input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max,
1063                              features->pressure_fuzz, 0);
1064
1065                 /* penabled devices have fixed resolution for each model */
1066                 input_abs_set_res(input_dev, ABS_X, features->x_resolution);
1067                 input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
1068         } else {
1069                 input_abs_set_res(input_dev, ABS_X,
1070                         wacom_calculate_touch_res(features->x_max,
1071                                                 features->x_phy));
1072                 input_abs_set_res(input_dev, ABS_Y,
1073                         wacom_calculate_touch_res(features->y_max,
1074                                                 features->y_phy));
1075         }
1076
1077         __set_bit(ABS_MISC, input_dev->absbit);
1078
1079         switch (wacom_wac->features.type) {
1080         case WACOM_MO:
1081                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
1082                 /* fall through */
1083
1084         case WACOM_G4:
1085                 input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
1086
1087                 __set_bit(BTN_BACK, input_dev->keybit);
1088                 __set_bit(BTN_FORWARD, input_dev->keybit);
1089                 /* fall through */
1090
1091         case GRAPHIRE:
1092                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
1093
1094                 __set_bit(BTN_LEFT, input_dev->keybit);
1095                 __set_bit(BTN_RIGHT, input_dev->keybit);
1096                 __set_bit(BTN_MIDDLE, input_dev->keybit);
1097
1098                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1099                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1100                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
1101                 __set_bit(BTN_STYLUS, input_dev->keybit);
1102                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1103
1104                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1105                 break;
1106
1107         case WACOM_21UX2:
1108                 __set_bit(BTN_A, input_dev->keybit);
1109                 __set_bit(BTN_B, input_dev->keybit);
1110                 __set_bit(BTN_C, input_dev->keybit);
1111                 __set_bit(BTN_X, input_dev->keybit);
1112                 __set_bit(BTN_Y, input_dev->keybit);
1113                 __set_bit(BTN_Z, input_dev->keybit);
1114                 __set_bit(BTN_BASE, input_dev->keybit);
1115                 __set_bit(BTN_BASE2, input_dev->keybit);
1116                 /* fall through */
1117
1118         case WACOM_BEE:
1119                 __set_bit(BTN_8, input_dev->keybit);
1120                 __set_bit(BTN_9, input_dev->keybit);
1121                 /* fall through */
1122
1123         case CINTIQ:
1124                 for (i = 0; i < 8; i++)
1125                         __set_bit(BTN_0 + i, input_dev->keybit);
1126
1127                 if (wacom_wac->features.type != WACOM_21UX2) {
1128                         input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
1129                         input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
1130                 }
1131
1132                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1133
1134                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1135
1136                 wacom_setup_cintiq(wacom_wac);
1137                 break;
1138
1139         case INTUOS3:
1140         case INTUOS3L:
1141                 __set_bit(BTN_4, input_dev->keybit);
1142                 __set_bit(BTN_5, input_dev->keybit);
1143                 __set_bit(BTN_6, input_dev->keybit);
1144                 __set_bit(BTN_7, input_dev->keybit);
1145
1146                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
1147                 /* fall through */
1148
1149         case INTUOS3S:
1150                 __set_bit(BTN_0, input_dev->keybit);
1151                 __set_bit(BTN_1, input_dev->keybit);
1152                 __set_bit(BTN_2, input_dev->keybit);
1153                 __set_bit(BTN_3, input_dev->keybit);
1154
1155                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
1156                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1157                 /* fall through */
1158
1159         case INTUOS:
1160                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1161
1162                 wacom_setup_intuos(wacom_wac);
1163                 break;
1164
1165         case INTUOS4:
1166         case INTUOS4L:
1167                 __set_bit(BTN_7, input_dev->keybit);
1168                 __set_bit(BTN_8, input_dev->keybit);
1169                 /* fall through */
1170
1171         case INTUOS4S:
1172                 for (i = 0; i < 7; i++)
1173                         __set_bit(BTN_0 + i, input_dev->keybit);
1174
1175                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
1176                 wacom_setup_intuos(wacom_wac);
1177
1178                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1179                 break;
1180
1181         case TABLETPC2FG:
1182                 if (features->device_type == BTN_TOOL_DOUBLETAP) {
1183
1184                         input_mt_init_slots(input_dev, 2);
1185                         input_set_abs_params(input_dev, ABS_MT_TOOL_TYPE,
1186                                         0, MT_TOOL_MAX, 0, 0);
1187                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
1188                                         0, features->x_max, 0, 0);
1189                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
1190                                         0, features->y_max, 0, 0);
1191                 }
1192                 /* fall through */
1193
1194         case TABLETPC:
1195                 __clear_bit(ABS_MISC, input_dev->absbit);
1196
1197                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1198
1199                 if (features->device_type != BTN_TOOL_PEN)
1200                         break;  /* no need to process stylus stuff */
1201
1202                 /* fall through */
1203
1204         case PL:
1205         case DTU:
1206                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1207                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1208                 __set_bit(BTN_STYLUS, input_dev->keybit);
1209                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1210
1211                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
1212                 break;
1213
1214         case PTU:
1215                 __set_bit(BTN_STYLUS2, input_dev->keybit);
1216                 /* fall through */
1217
1218         case PENPARTNER:
1219                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1220                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1221                 __set_bit(BTN_STYLUS, input_dev->keybit);
1222
1223                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1224                 break;
1225
1226         case BAMBOO_PT:
1227                 __clear_bit(ABS_MISC, input_dev->absbit);
1228
1229                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
1230
1231                 if (features->device_type == BTN_TOOL_DOUBLETAP) {
1232                         __set_bit(BTN_LEFT, input_dev->keybit);
1233                         __set_bit(BTN_FORWARD, input_dev->keybit);
1234                         __set_bit(BTN_BACK, input_dev->keybit);
1235                         __set_bit(BTN_RIGHT, input_dev->keybit);
1236
1237                         __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
1238                         __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
1239
1240                         input_mt_init_slots(input_dev, 2);
1241                         input_set_abs_params(input_dev, ABS_MT_POSITION_X,
1242                                              0, features->x_max,
1243                                              features->x_fuzz, 0);
1244                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
1245                                              0, features->y_max,
1246                                              features->y_fuzz, 0);
1247                         input_set_abs_params(input_dev, ABS_MT_PRESSURE,
1248                                              0, features->pressure_max,
1249                                              features->pressure_fuzz, 0);
1250                 } else if (features->device_type == BTN_TOOL_PEN) {
1251                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
1252                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
1253                         __set_bit(BTN_STYLUS, input_dev->keybit);
1254                         __set_bit(BTN_STYLUS2, input_dev->keybit);
1255                 }
1256                 break;
1257         }
1258 }
1259
1260 static const struct wacom_features wacom_features_0x00 =
1261         { "Wacom Penpartner",     WACOM_PKGLEN_PENPRTN,    5040,  3780,  255,
1262           0, PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
1263 static const struct wacom_features wacom_features_0x10 =
1264         { "Wacom Graphire",       WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511,
1265           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1266 static const struct wacom_features wacom_features_0x11 =
1267         { "Wacom Graphire2 4x5",  WACOM_PKGLEN_GRAPHIRE,  10206,  7422,  511,
1268           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1269 static const struct wacom_features wacom_features_0x12 =
1270         { "Wacom Graphire2 5x7",  WACOM_PKGLEN_GRAPHIRE,  13918, 10206,  511,
1271           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1272 static const struct wacom_features wacom_features_0x13 =
1273         { "Wacom Graphire3",      WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511,
1274           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1275 static const struct wacom_features wacom_features_0x14 =
1276         { "Wacom Graphire3 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1277           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1278 static const struct wacom_features wacom_features_0x15 =
1279         { "Wacom Graphire4 4x5",  WACOM_PKGLEN_GRAPHIRE,  10208,  7424,  511,
1280           63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1281 static const struct wacom_features wacom_features_0x16 =
1282         { "Wacom Graphire4 6x8",  WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1283           63, WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1284 static const struct wacom_features wacom_features_0x17 =
1285         { "Wacom BambooFun 4x5",  WACOM_PKGLEN_BBFUN,     14760,  9225,  511,
1286           63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1287 static const struct wacom_features wacom_features_0x18 =
1288         { "Wacom BambooFun 6x8",  WACOM_PKGLEN_BBFUN,     21648, 13530,  511,
1289           63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1290 static const struct wacom_features wacom_features_0x19 =
1291         { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE,  16704, 12064,  511,
1292           63, GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
1293 static const struct wacom_features wacom_features_0x60 =
1294         { "Wacom Volito",         WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1295           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1296 static const struct wacom_features wacom_features_0x61 =
1297         { "Wacom PenStation2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  255,
1298           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1299 static const struct wacom_features wacom_features_0x62 =
1300         { "Wacom Volito2 4x5",    WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1301           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1302 static const struct wacom_features wacom_features_0x63 =
1303         { "Wacom Volito2 2x3",    WACOM_PKGLEN_GRAPHIRE,   3248,  2320,  511,
1304           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1305 static const struct wacom_features wacom_features_0x64 =
1306         { "Wacom PenPartner2",    WACOM_PKGLEN_GRAPHIRE,   3250,  2320,  511,
1307           63, GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
1308 static const struct wacom_features wacom_features_0x65 =
1309         { "Wacom Bamboo",         WACOM_PKGLEN_BBFUN,     14760,  9225,  511,
1310           63, WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1311 static const struct wacom_features wacom_features_0x69 =
1312         { "Wacom Bamboo1",        WACOM_PKGLEN_GRAPHIRE,   5104,  3712,  511,
1313           63, GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
1314 static const struct wacom_features wacom_features_0x6A =
1315         { "Wacom Bamboo1 4x6",    WACOM_PKGLEN_GRAPHIRE,  14760,  9225, 1023,
1316           63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1317 static const struct wacom_features wacom_features_0x6B =
1318         { "Wacom Bamboo1 5x8",    WACOM_PKGLEN_GRAPHIRE,  21648, 13530, 1023,
1319           63, GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1320 static const struct wacom_features wacom_features_0x20 =
1321         { "Wacom Intuos 4x5",     WACOM_PKGLEN_INTUOS,    12700, 10600, 1023,
1322           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1323 static const struct wacom_features wacom_features_0x21 =
1324         { "Wacom Intuos 6x8",     WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
1325           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1326 static const struct wacom_features wacom_features_0x22 =
1327         { "Wacom Intuos 9x12",    WACOM_PKGLEN_INTUOS,    30480, 24060, 1023,
1328           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1329 static const struct wacom_features wacom_features_0x23 =
1330         { "Wacom Intuos 12x12",   WACOM_PKGLEN_INTUOS,    30480, 31680, 1023,
1331           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1332 static const struct wacom_features wacom_features_0x24 =
1333         { "Wacom Intuos 12x18",   WACOM_PKGLEN_INTUOS,    45720, 31680, 1023,
1334           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1335 static const struct wacom_features wacom_features_0x30 =
1336         { "Wacom PL400",          WACOM_PKGLEN_GRAPHIRE,   5408,  4056,  255,
1337           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1338 static const struct wacom_features wacom_features_0x31 =
1339         { "Wacom PL500",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  255,
1340           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1341 static const struct wacom_features wacom_features_0x32 =
1342         { "Wacom PL600",          WACOM_PKGLEN_GRAPHIRE,   6126,  4604,  255,
1343           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1344 static const struct wacom_features wacom_features_0x33 =
1345         { "Wacom PL600SX",        WACOM_PKGLEN_GRAPHIRE,   6260,  5016,  255,
1346           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1347 static const struct wacom_features wacom_features_0x34 =
1348         { "Wacom PL550",          WACOM_PKGLEN_GRAPHIRE,   6144,  4608,  511,
1349           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1350 static const struct wacom_features wacom_features_0x35 =
1351         { "Wacom PL800",          WACOM_PKGLEN_GRAPHIRE,   7220,  5780,  511,
1352           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1353 static const struct wacom_features wacom_features_0x37 =
1354         { "Wacom PL700",          WACOM_PKGLEN_GRAPHIRE,   6758,  5406,  511,
1355           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1356 static const struct wacom_features wacom_features_0x38 =
1357         { "Wacom PL510",          WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,
1358           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1359 static const struct wacom_features wacom_features_0x39 =
1360         { "Wacom DTU710",         WACOM_PKGLEN_GRAPHIRE,  34080, 27660,  511,
1361           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1362 static const struct wacom_features wacom_features_0xC4 =
1363         { "Wacom DTF521",         WACOM_PKGLEN_GRAPHIRE,   6282,  4762,  511,
1364           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1365 static const struct wacom_features wacom_features_0xC0 =
1366         { "Wacom DTF720",         WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,
1367           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1368 static const struct wacom_features wacom_features_0xC2 =
1369         { "Wacom DTF720a",        WACOM_PKGLEN_GRAPHIRE,   6858,  5506,  511,
1370           0, PL, WACOM_PL_RES, WACOM_PL_RES };
1371 static const struct wacom_features wacom_features_0x03 =
1372         { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE,  20480, 15360,  511,
1373           0, PTU, WACOM_PL_RES, WACOM_PL_RES };
1374 static const struct wacom_features wacom_features_0x41 =
1375         { "Wacom Intuos2 4x5",    WACOM_PKGLEN_INTUOS,    12700, 10600, 1023,
1376           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1377 static const struct wacom_features wacom_features_0x42 =
1378         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
1379           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1380 static const struct wacom_features wacom_features_0x43 =
1381         { "Wacom Intuos2 9x12",   WACOM_PKGLEN_INTUOS,    30480, 24060, 1023,
1382           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1383 static const struct wacom_features wacom_features_0x44 =
1384         { "Wacom Intuos2 12x12",  WACOM_PKGLEN_INTUOS,    30480, 31680, 1023,
1385           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1386 static const struct wacom_features wacom_features_0x45 =
1387         { "Wacom Intuos2 12x18",  WACOM_PKGLEN_INTUOS,    45720, 31680, 1023,
1388           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1389 static const struct wacom_features wacom_features_0xB0 =
1390         { "Wacom Intuos3 4x5",    WACOM_PKGLEN_INTUOS,    25400, 20320, 1023,
1391           63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1392 static const struct wacom_features wacom_features_0xB1 =
1393         { "Wacom Intuos3 6x8",    WACOM_PKGLEN_INTUOS,    40640, 30480, 1023,
1394           63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1395 static const struct wacom_features wacom_features_0xB2 =
1396         { "Wacom Intuos3 9x12",   WACOM_PKGLEN_INTUOS,    60960, 45720, 1023,
1397           63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1398 static const struct wacom_features wacom_features_0xB3 =
1399         { "Wacom Intuos3 12x12",  WACOM_PKGLEN_INTUOS,    60960, 60960, 1023,
1400           63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1401 static const struct wacom_features wacom_features_0xB4 =
1402         { "Wacom Intuos3 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 1023,
1403           63, INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1404 static const struct wacom_features wacom_features_0xB5 =
1405         { "Wacom Intuos3 6x11",   WACOM_PKGLEN_INTUOS,    54204, 31750, 1023,
1406           63, INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1407 static const struct wacom_features wacom_features_0xB7 =
1408         { "Wacom Intuos3 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 1023,
1409           63, INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1410 static const struct wacom_features wacom_features_0xB8 =
1411         { "Wacom Intuos4 4x6",    WACOM_PKGLEN_INTUOS,    31496, 19685, 2047,
1412           63, INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1413 static const struct wacom_features wacom_features_0xB9 =
1414         { "Wacom Intuos4 6x9",    WACOM_PKGLEN_INTUOS,    44704, 27940, 2047,
1415           63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1416 static const struct wacom_features wacom_features_0xBA =
1417         { "Wacom Intuos4 8x13",   WACOM_PKGLEN_INTUOS,    65024, 40640, 2047,
1418           63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1419 static const struct wacom_features wacom_features_0xBB =
1420         { "Wacom Intuos4 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 2047,
1421           63, INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1422 static const struct wacom_features wacom_features_0xBC =
1423         { "Wacom Intuos4 WL",     WACOM_PKGLEN_INTUOS,    40840, 25400, 2047,
1424           63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1425 static const struct wacom_features wacom_features_0x3F =
1426         { "Wacom Cintiq 21UX",    WACOM_PKGLEN_INTUOS,    87200, 65600, 1023,
1427           63, CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1428 static const struct wacom_features wacom_features_0xC5 =
1429         { "Wacom Cintiq 20WSX",   WACOM_PKGLEN_INTUOS,    86680, 54180, 1023,
1430           63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1431 static const struct wacom_features wacom_features_0xC6 =
1432         { "Wacom Cintiq 12WX",    WACOM_PKGLEN_INTUOS,    53020, 33440, 1023,
1433           63, WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1434 static const struct wacom_features wacom_features_0xC7 =
1435         { "Wacom DTU1931",        WACOM_PKGLEN_GRAPHIRE,  37832, 30305,  511,
1436           0, PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1437 static const struct wacom_features wacom_features_0xCE =
1438         { "Wacom DTU2231",        WACOM_PKGLEN_GRAPHIRE,  47864, 27011,  511,
1439           0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1440 static const struct wacom_features wacom_features_0xF0 =
1441         { "Wacom DTU1631",        WACOM_PKGLEN_GRAPHIRE,  34623, 19553,  511,
1442           0, DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1443 static const struct wacom_features wacom_features_0xCC =
1444         { "Wacom Cintiq 21UX2",   WACOM_PKGLEN_INTUOS,    87200, 65600, 2047,
1445           63, WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
1446 static const struct wacom_features wacom_features_0x90 =
1447         { "Wacom ISDv4 90",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1448           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1449 static const struct wacom_features wacom_features_0x93 =
1450         { "Wacom ISDv4 93",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1451           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1452 static const struct wacom_features wacom_features_0x97 =
1453         { "Wacom ISDv4 97",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  511,
1454           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1455 static const struct wacom_features wacom_features_0x9A =
1456         { "Wacom ISDv4 9A",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1457           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1458 static const struct wacom_features wacom_features_0x9F =
1459         { "Wacom ISDv4 9F",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,
1460           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1461 static const struct wacom_features wacom_features_0xE2 =
1462         { "Wacom ISDv4 E2",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,
1463           0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1464 static const struct wacom_features wacom_features_0xE3 =
1465         { "Wacom ISDv4 E3",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,
1466           0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1467 static const struct wacom_features wacom_features_0xE6 =
1468         { "Wacom ISDv4 E6",       WACOM_PKGLEN_TPC2FG,    27760, 15694,  255,
1469           0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1470 static const struct wacom_features wacom_features_0x47 =
1471         { "Wacom Intuos2 6x8",    WACOM_PKGLEN_INTUOS,    20320, 16240, 1023,
1472           31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1473 static const struct wacom_features wacom_features_0xD0 =
1474         { "Wacom Bamboo 2FG",     WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
1475           63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1476 static const struct wacom_features wacom_features_0xD1 =
1477         { "Wacom Bamboo 2FG 4x5", WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
1478           63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1479 static const struct wacom_features wacom_features_0xD2 =
1480         { "Wacom Bamboo Craft",   WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
1481           63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1482 static const struct wacom_features wacom_features_0xD3 =
1483         { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN,     21648, 13530, 1023,
1484           63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1485 static const struct wacom_features wacom_features_0xD4 =
1486         { "Wacom Bamboo Pen",     WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
1487           63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1488 static const struct wacom_features wacom_features_0xD5 =
1489         { "Wacom Bamboo Pen 6x8",     WACOM_PKGLEN_BBFUN, 21648, 13530, 1023,
1490           63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1491 static const struct wacom_features wacom_features_0xD6 =
1492         { "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN,   14720,  9200, 1023,
1493           63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1494 static const struct wacom_features wacom_features_0xD7 =
1495         { "Wacom BambooPT 2FG Small", WACOM_PKGLEN_BBFUN, 14720,  9200, 1023,
1496           63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1497 static const struct wacom_features wacom_features_0xD8 =
1498         { "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN,   21648, 13530, 1023,
1499           63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1500 static const struct wacom_features wacom_features_0xDA =
1501         { "Wacom Bamboo 2FG 4x5 SE", WACOM_PKGLEN_BBFUN,  14720,  9200, 1023,
1502           63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1503 static struct wacom_features wacom_features_0xDB =
1504         { "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN,  21648, 13530, 1023,
1505           63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1506 static const struct wacom_features wacom_features_0x6004 =
1507         { "ISD-V4",               WACOM_PKGLEN_GRAPHIRE,  12800,  8000,  255,
1508           0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
1509
1510 #define USB_DEVICE_WACOM(prod)                                  \
1511         USB_DEVICE(USB_VENDOR_ID_WACOM, prod),                  \
1512         .driver_info = (kernel_ulong_t)&wacom_features_##prod
1513
1514 #define USB_DEVICE_DETAILED(prod, class, sub, proto)                    \
1515         USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_WACOM, prod, class, \
1516                                       sub, proto),                      \
1517         .driver_info = (kernel_ulong_t)&wacom_features_##prod
1518
1519 #define USB_DEVICE_LENOVO(prod)                                 \
1520         USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                 \
1521         .driver_info = (kernel_ulong_t)&wacom_features_##prod
1522
1523 const struct usb_device_id wacom_ids[] = {
1524         { USB_DEVICE_WACOM(0x00) },
1525         { USB_DEVICE_WACOM(0x10) },
1526         { USB_DEVICE_WACOM(0x11) },
1527         { USB_DEVICE_WACOM(0x12) },
1528         { USB_DEVICE_WACOM(0x13) },
1529         { USB_DEVICE_WACOM(0x14) },
1530         { USB_DEVICE_WACOM(0x15) },
1531         { USB_DEVICE_WACOM(0x16) },
1532         { USB_DEVICE_WACOM(0x17) },
1533         { USB_DEVICE_WACOM(0x18) },
1534         { USB_DEVICE_WACOM(0x19) },
1535         { USB_DEVICE_WACOM(0x60) },
1536         { USB_DEVICE_WACOM(0x61) },
1537         { USB_DEVICE_WACOM(0x62) },
1538         { USB_DEVICE_WACOM(0x63) },
1539         { USB_DEVICE_WACOM(0x64) },
1540         { USB_DEVICE_WACOM(0x65) },
1541         { USB_DEVICE_WACOM(0x69) },
1542         { USB_DEVICE_WACOM(0x6A) },
1543         { USB_DEVICE_WACOM(0x6B) },
1544         { USB_DEVICE_WACOM(0x20) },
1545         { USB_DEVICE_WACOM(0x21) },
1546         { USB_DEVICE_WACOM(0x22) },
1547         { USB_DEVICE_WACOM(0x23) },
1548         { USB_DEVICE_WACOM(0x24) },
1549         { USB_DEVICE_WACOM(0x30) },
1550         { USB_DEVICE_WACOM(0x31) },
1551         { USB_DEVICE_WACOM(0x32) },
1552         { USB_DEVICE_WACOM(0x33) },
1553         { USB_DEVICE_WACOM(0x34) },
1554         { USB_DEVICE_WACOM(0x35) },
1555         { USB_DEVICE_WACOM(0x37) },
1556         { USB_DEVICE_WACOM(0x38) },
1557         { USB_DEVICE_WACOM(0x39) },
1558         { USB_DEVICE_WACOM(0xC4) },
1559         { USB_DEVICE_WACOM(0xC0) },
1560         { USB_DEVICE_WACOM(0xC2) },
1561         { USB_DEVICE_WACOM(0x03) },
1562         { USB_DEVICE_WACOM(0x41) },
1563         { USB_DEVICE_WACOM(0x42) },
1564         { USB_DEVICE_WACOM(0x43) },
1565         { USB_DEVICE_WACOM(0x44) },
1566         { USB_DEVICE_WACOM(0x45) },
1567         { USB_DEVICE_WACOM(0xB0) },
1568         { USB_DEVICE_WACOM(0xB1) },
1569         { USB_DEVICE_WACOM(0xB2) },
1570         { USB_DEVICE_WACOM(0xB3) },
1571         { USB_DEVICE_WACOM(0xB4) },
1572         { USB_DEVICE_WACOM(0xB5) },
1573         { USB_DEVICE_WACOM(0xB7) },
1574         { USB_DEVICE_WACOM(0xB8) },
1575         { USB_DEVICE_WACOM(0xB9) },
1576         { USB_DEVICE_WACOM(0xBA) },
1577         { USB_DEVICE_WACOM(0xBB) },
1578         { USB_DEVICE_WACOM(0xBC) },
1579         { USB_DEVICE_WACOM(0x3F) },
1580         { USB_DEVICE_WACOM(0xC5) },
1581         { USB_DEVICE_WACOM(0xC6) },
1582         { USB_DEVICE_WACOM(0xC7) },
1583         /*
1584          * DTU-2231 has two interfaces on the same configuration,
1585          * only one is used.
1586          */
1587         { USB_DEVICE_DETAILED(0xCE, USB_CLASS_HID,
1588                               USB_INTERFACE_SUBCLASS_BOOT,
1589                               USB_INTERFACE_PROTOCOL_MOUSE) },
1590         { USB_DEVICE_WACOM(0xD0) },
1591         { USB_DEVICE_WACOM(0xD1) },
1592         { USB_DEVICE_WACOM(0xD2) },
1593         { USB_DEVICE_WACOM(0xD3) },
1594         { USB_DEVICE_WACOM(0xD4) },
1595         { USB_DEVICE_WACOM(0xD5) },
1596         { USB_DEVICE_WACOM(0xD6) },
1597         { USB_DEVICE_WACOM(0xD7) },
1598         { USB_DEVICE_WACOM(0xD8) },
1599         { USB_DEVICE_WACOM(0xDA) },
1600         { USB_DEVICE_WACOM(0xDB) },
1601         { USB_DEVICE_WACOM(0xF0) },
1602         { USB_DEVICE_WACOM(0xCC) },
1603         { USB_DEVICE_WACOM(0x90) },
1604         { USB_DEVICE_WACOM(0x93) },
1605         { USB_DEVICE_WACOM(0x97) },
1606         { USB_DEVICE_WACOM(0x9A) },
1607         { USB_DEVICE_WACOM(0x9F) },
1608         { USB_DEVICE_WACOM(0xE2) },
1609         { USB_DEVICE_WACOM(0xE3) },
1610         { USB_DEVICE_WACOM(0xE6) },
1611         { USB_DEVICE_WACOM(0x47) },
1612         { USB_DEVICE_LENOVO(0x6004) },
1613         { }
1614 };
1615 MODULE_DEVICE_TABLE(usb, wacom_ids);