drivers/input/tablet/wacom_wac.c

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