drivers/hid/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 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
  28 #define WACOM_DTU_OFFSET        200
  29 #define WACOM_CINTIQ_OFFSET     400
  30
  31 /*
  32  * Scale factor relating reported contact size to logical contact area.
  33  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
  34  */
  35 #define WACOM_CONTACT_AREA_SCALE 2607
  36
  37 /*
  38  * Percent of battery capacity for Graphire.
  39  * 8th value means AC online and show 100% capacity.
  40  */
  41 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
  42
  43 /*
  44  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
  45  */
  46 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
  47
  48 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
  49         int bat_capacity, bool bat_charging, bool bat_connected,
  50         bool ps_connected)
  51 {
  52         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
  53         bool changed = wacom_wac->battery_capacity != bat_capacity  ||
  54                        wacom_wac->bat_charging     != bat_charging  ||
  55                        wacom_wac->bat_connected    != bat_connected ||
  56                        wacom_wac->ps_connected     != ps_connected;
  57
  58         if (changed) {
  59                 wacom_wac->battery_capacity = bat_capacity;
  60                 wacom_wac->bat_charging = bat_charging;
  61                 wacom_wac->bat_connected = bat_connected;
  62                 wacom_wac->ps_connected = ps_connected;
  63
  64                 if (wacom->battery)
  65                         power_supply_changed(wacom->battery);
  66         }
  67 }
  68
  69 static int wacom_penpartner_irq(struct wacom_wac *wacom)
  70 {
  71         unsigned char *data = wacom->data;
  72         struct input_dev *input = wacom->pen_input;
  73
  74         switch (data[0]) {
  75         case 1:
  76                 if (data[5] & 0x80) {
  77                         wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
  78                         wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID;
  79                         input_report_key(input, wacom->tool[0], 1);
  80                         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
  81                         input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
  82                         input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
  83                         input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
  84                         input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127));
  85                         input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
  86                 } else {
  87                         input_report_key(input, wacom->tool[0], 0);
  88                         input_report_abs(input, ABS_MISC, 0); /* report tool id */
  89                         input_report_abs(input, ABS_PRESSURE, -1);
  90                         input_report_key(input, BTN_TOUCH, 0);
  91                 }
  92                 break;
  93
  94         case 2:
  95                 input_report_key(input, BTN_TOOL_PEN, 1);
  96                 input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */
  97                 input_report_abs(input, ABS_X, get_unaligned_le16(&data[1]));
  98                 input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3]));
  99                 input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127);
 100                 input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20));
 101                 input_report_key(input, BTN_STYLUS, (data[5] & 0x40));
 102                 break;
 103
 104         default:
 105                 dev_dbg(input->dev.parent,
 106                         "%s: received unknown report #%d\n", __func__, data[0]);
 107                 return 0;
 108         }
 109
 110         return 1;
 111 }
 112
 113 static int wacom_pl_irq(struct wacom_wac *wacom)
 114 {
 115         struct wacom_features *features = &wacom->features;
 116         unsigned char *data = wacom->data;
 117         struct input_dev *input = wacom->pen_input;
 118         int prox, pressure;
 119
 120         if (data[0] != WACOM_REPORT_PENABLED) {
 121                 dev_dbg(input->dev.parent,
 122                         "%s: received unknown report #%d\n", __func__, data[0]);
 123                 return 0;
 124         }
 125
 126         prox = data[1] & 0x40;
 127
 128         if (prox) {
 129                 wacom->id[0] = ERASER_DEVICE_ID;
 130                 pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
 131                 if (features->pressure_max > 255)
 132                         pressure = (pressure << 1) | ((data[4] >> 6) & 1);
 133                 pressure += (features->pressure_max + 1) / 2;
 134
 135                 /*
 136                  * if going from out of proximity into proximity select between the eraser
 137                  * and the pen based on the state of the stylus2 button, choose eraser if
 138                  * pressed else choose pen. if not a proximity change from out to in, send
 139                  * an out of proximity for previous tool then a in for new tool.
 140                  */
 141                 if (!wacom->tool[0]) {
 142                         /* Eraser bit set for DTF */
 143                         if (data[1] & 0x10)
 144                                 wacom->tool[1] = BTN_TOOL_RUBBER;
 145                         else
 146                                 /* Going into proximity select tool */
 147                                 wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 148                 } else {
 149                         /* was entered with stylus2 pressed */
 150                         if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) {
 151                                 /* report out proximity for previous tool */
 152                                 input_report_key(input, wacom->tool[1], 0);
 153                                 input_sync(input);
 154                                 wacom->tool[1] = BTN_TOOL_PEN;
 155                                 return 0;
 156                         }
 157                 }
 158                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 159                         /* Unknown tool selected default to pen tool */
 160                         wacom->tool[1] = BTN_TOOL_PEN;
 161                         wacom->id[0] = STYLUS_DEVICE_ID;
 162                 }
 163                 input_report_key(input, wacom->tool[1], prox); /* report in proximity for tool */
 164                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 165                 input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
 166                 input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
 167                 input_report_abs(input, ABS_PRESSURE, pressure);
 168
 169                 input_report_key(input, BTN_TOUCH, data[4] & 0x08);
 170                 input_report_key(input, BTN_STYLUS, data[4] & 0x10);
 171                 /* Only allow the stylus2 button to be reported for the pen tool. */
 172                 input_report_key(input, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20));
 173         } else {
 174                 /* report proximity-out of a (valid) tool */
 175                 if (wacom->tool[1] != BTN_TOOL_RUBBER) {
 176                         /* Unknown tool selected default to pen tool */
 177                         wacom->tool[1] = BTN_TOOL_PEN;
 178                 }
 179                 input_report_key(input, wacom->tool[1], prox);
 180         }
 181
 182         wacom->tool[0] = prox; /* Save proximity state */
 183         return 1;
 184 }
 185
 186 static int wacom_ptu_irq(struct wacom_wac *wacom)
 187 {
 188         unsigned char *data = wacom->data;
 189         struct input_dev *input = wacom->pen_input;
 190
 191         if (data[0] != WACOM_REPORT_PENABLED) {
 192                 dev_dbg(input->dev.parent,
 193                         "%s: received unknown report #%d\n", __func__, data[0]);
 194                 return 0;
 195         }
 196
 197         if (data[1] & 0x04) {
 198                 input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20);
 199                 input_report_key(input, BTN_TOUCH, data[1] & 0x08);
 200                 wacom->id[0] = ERASER_DEVICE_ID;
 201         } else {
 202                 input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20);
 203                 input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 204                 wacom->id[0] = STYLUS_DEVICE_ID;
 205         }
 206         input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 207         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 208         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 209         input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6]));
 210         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 211         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 212         return 1;
 213 }
 214
 215 static int wacom_dtu_irq(struct wacom_wac *wacom)
 216 {
 217         unsigned char *data = wacom->data;
 218         struct input_dev *input = wacom->pen_input;
 219         int prox = data[1] & 0x20;
 220
 221         dev_dbg(input->dev.parent,
 222                 "%s: received report #%d", __func__, data[0]);
 223
 224         if (prox) {
 225                 /* Going into proximity select tool */
 226                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
 227                 if (wacom->tool[0] == BTN_TOOL_PEN)
 228                         wacom->id[0] = STYLUS_DEVICE_ID;
 229                 else
 230                         wacom->id[0] = ERASER_DEVICE_ID;
 231         }
 232         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 233         input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
 234         input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 235         input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 236         input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]);
 237         input_report_key(input, BTN_TOUCH, data[1] & 0x05);
 238         if (!prox) /* out-prox */
 239                 wacom->id[0] = 0;
 240         input_report_key(input, wacom->tool[0], prox);
 241         input_report_abs(input, ABS_MISC, wacom->id[0]);
 242         return 1;
 243 }
 244
 245 static int wacom_dtus_irq(struct wacom_wac *wacom)
 246 {
 247         char *data = wacom->data;
 248         struct input_dev *input = wacom->pen_input;
 249         unsigned short prox, pressure = 0;
 250
 251         if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) {
 252                 dev_dbg(input->dev.parent,
 253                         "%s: received unknown report #%d", __func__, data[0]);
 254                 return 0;
 255         } else if (data[0] == WACOM_REPORT_DTUSPAD) {
 256                 input = wacom->pad_input;
 257                 input_report_key(input, BTN_0, (data[1] & 0x01));
 258                 input_report_key(input, BTN_1, (data[1] & 0x02));
 259                 input_report_key(input, BTN_2, (data[1] & 0x04));
 260                 input_report_key(input, BTN_3, (data[1] & 0x08));
 261                 input_report_abs(input, ABS_MISC,
 262                                  data[1] & 0x0f ? PAD_DEVICE_ID : 0);
 263                 return 1;
 264         } else {
 265                 prox = data[1] & 0x80;
 266                 if (prox) {
 267                         switch ((data[1] >> 3) & 3) {
 268                         case 1: /* Rubber */
 269                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 270                                 wacom->id[0] = ERASER_DEVICE_ID;
 271                                 break;
 272
 273                         case 2: /* Pen */
 274                                 wacom->tool[0] = BTN_TOOL_PEN;
 275                                 wacom->id[0] = STYLUS_DEVICE_ID;
 276                                 break;
 277                         }
 278                 }
 279
 280                 input_report_key(input, BTN_STYLUS, data[1] & 0x20);
 281                 input_report_key(input, BTN_STYLUS2, data[1] & 0x40);
 282                 input_report_abs(input, ABS_X, get_unaligned_be16(&data[3]));
 283                 input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5]));
 284                 pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff);
 285                 input_report_abs(input, ABS_PRESSURE, pressure);
 286                 input_report_key(input, BTN_TOUCH, pressure > 10);
 287
 288                 if (!prox) /* out-prox */
 289                         wacom->id[0] = 0;
 290                 input_report_key(input, wacom->tool[0], prox);
 291                 input_report_abs(input, ABS_MISC, wacom->id[0]);
 292                 return 1;
 293         }
 294 }
 295
 296 static int wacom_graphire_irq(struct wacom_wac *wacom)
 297 {
 298         struct wacom_features *features = &wacom->features;
 299         unsigned char *data = wacom->data;
 300         struct input_dev *input = wacom->pen_input;
 301         struct input_dev *pad_input = wacom->pad_input;
 302         int battery_capacity, ps_connected;
 303         int prox;
 304         int rw = 0;
 305         int retval = 0;
 306
 307         if (features->type == GRAPHIRE_BT) {
 308                 if (data[0] != WACOM_REPORT_PENABLED_BT) {
 309                         dev_dbg(input->dev.parent,
 310                                 "%s: received unknown report #%d\n", __func__,
 311                                 data[0]);
 312                         goto exit;
 313                 }
 314         } else if (data[0] != WACOM_REPORT_PENABLED) {
 315                 dev_dbg(input->dev.parent,
 316                         "%s: received unknown report #%d\n", __func__, data[0]);
 317                 goto exit;
 318         }
 319
 320         prox = data[1] & 0x80;
 321         if (prox || wacom->id[0]) {
 322                 if (prox) {
 323                         switch ((data[1] >> 5) & 3) {
 324
 325                         case 0: /* Pen */
 326                                 wacom->tool[0] = BTN_TOOL_PEN;
 327                                 wacom->id[0] = STYLUS_DEVICE_ID;
 328                                 break;
 329
 330                         case 1: /* Rubber */
 331                                 wacom->tool[0] = BTN_TOOL_RUBBER;
 332                                 wacom->id[0] = ERASER_DEVICE_ID;
 333                                 break;
 334
 335                         case 2: /* Mouse with wheel */
 336                                 input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
 337                                 /* fall through */
 338
 339                         case 3: /* Mouse without wheel */
 340                                 wacom->tool[0] = BTN_TOOL_MOUSE;
 341                                 wacom->id[0] = CURSOR_DEVICE_ID;
 342                                 break;
 343                         }
 344                 }
 345                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
 346                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
 347                 if (wacom->tool[0] != BTN_TOOL_MOUSE) {
 348                         if (features->type == GRAPHIRE_BT)
 349                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 350                                         (((__u16) (data[1] & 0x08)) << 5));
 351                         else
 352                                 input_report_abs(input, ABS_PRESSURE, data[6] |
 353                                         ((data[7] & 0x03) << 8));
 354                         input_report_key(input, BTN_TOUCH, data[1] & 0x01);
 355                         input_report_key(input, BTN_STYLUS, data[1] & 0x02);
 356                         input_report_key(input, BTN_STYLUS2, data[1] & 0x04);
 357                 } else {
 358                         input_report_key(input, BTN_LEFT, data[1] & 0x01);
 359                         input_report_key(input, BTN_RIGHT, data[1] & 0x02);
 360                         if (features->type == WACOM_G4 ||
 361                                         features->type == WACOM_MO) {
 362                                 input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f);
 363                                 rw = (data[7] & 0x04) - (data[7] & 0x03);
 364                         } else if (features->type == GRAPHIRE_BT) {
 365                                 /* Compute distance between mouse and tablet */
 366                                 rw = 44 - (data[6] >> 2);
 367                                 rw = clamp_val(rw, 0, 31);
 368                                 input_report_abs(input, ABS_DISTANCE, rw);
 369                                 if (((data[1] >> 5) & 3) == 2) {
 370                                         /* Mouse with wheel */
 371                                         input_report_key(input, BTN_MIDDLE,
 372                                                         data[1] & 0x04);
 373                                         rw = (data[6] & 0x01) ? -1 :
 374                                                 (data[6] & 0x02) ? 1 : 0;
 375                                 } else {
 376                                         rw = 0;
 377                                 }
 378                         } else {
 379                                 input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f);
 380                                 rw = -(signed char)data[6];
 381                         }
 382                         input_report_rel(input, REL_WHEEL, rw);
 383                 }
 384
 385                 if (!prox)
 386                         wacom->id[0] = 0;
 387                 input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
 388                 input_report_key(input, wacom->tool[0], prox);
 389                 input_sync(input); /* sync last event */
 390         }
 391
 392         /* send pad data */
 393         switch (features->type) {
 394         case WACOM_G4:
 395                 prox = data[7] & 0xf8;
 396                 if (prox || wacom->id[1]) {
 397                         wacom->id[1] = PAD_DEVICE_ID;
 398                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
 399                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
 400                         rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
 401                         input_report_rel(pad_input, REL_WHEEL, rw);
 402                         if (!prox)
 403                                 wacom->id[1] = 0;
 404                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 405                         retval = 1;
 406                 }
 407                 break;
 408
 409         case WACOM_MO:
 410                 prox = (data[7] & 0xf8) || data[8];
 411                 if (prox || wacom->id[1]) {
 412                         wacom->id[1] = PAD_DEVICE_ID;
 413                         input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
 414                         input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
 415                         input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
 416                         input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
 417                         input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
 418                         if (!prox)
 419                                 wacom->id[1] = 0;
 420                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 421                         retval = 1;
 422                 }
 423                 break;
 424         case GRAPHIRE_BT:
 425                 prox = data[7] & 0x03;
 426                 if (prox || wacom->id[1]) {
 427                         wacom->id[1] = PAD_DEVICE_ID;
 428                         input_report_key(pad_input, BTN_0, (data[7] & 0x02));
 429                         input_report_key(pad_input, BTN_1, (data[7] & 0x01));
 430                         if (!prox)
 431                                 wacom->id[1] = 0;
 432                         input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
 433                         retval = 1;
 434                 }
 435                 break;
 436         }
 437
 438         /* Store current battery capacity and power supply state */
 439         if (features->type == GRAPHIRE_BT) {
 440                 rw = (data[7] >> 2 & 0x07);
 441                 battery_capacity = batcap_gr[rw];
 442                 ps_connected = rw == 7;
 443                 wacom_notify_battery(wacom, battery_capacity, ps_connected,
 444                                      1, ps_connected);
 445         }
 446 exit:
 447         return retval;
 448 }
 449
 450 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)
 451 {
 452         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
 453         struct hid_report *r;
 454         struct hid_report_enum *re;
 455
 456         re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]);
 457         r = re->report_id_hash[WACOM_REPORT_INTUOSREAD];
 458         if (r) {
 459                 hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT);
 460         }
 461 }
 462
 463 static int wacom_intuos_inout(struct wacom_wac *wacom)
 464 {
 465         struct wacom_features *features = &wacom->features;
 466         unsigned char *data = wacom->data;
 467         struct input_dev *input = wacom->pen_input;
 468         int idx = 0;
 469
 470         /* tool number */
 471         if (features->type == INTUOS)
 472                 idx = data[1] & 0x01;
 473
 474         /* Enter report */
 475         if ((data[1] & 0xfc) == 0xc0) {
 476                 /* serial number of the tool */
 477                 wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 478                         (data[4] << 20) + (data[5] << 12) +
 479                         (data[6] << 4) + (data[7] >> 4);
 480
 481                 wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
 482                         ((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
 483
 484                 switch (wacom->id[idx]) {
 485                 case 0x812: /* Inking pen */
 486                 case 0x801: /* Intuos3 Inking pen */
 487                 case 0x120802: /* Intuos4/5 Inking Pen */
 488                 case 0x012:
 489                         wacom->tool[idx] = BTN_TOOL_PENCIL;
 490                         break;
 491
 492                 case 0x822: /* Pen */
 493                 case 0x842:
 494                 case 0x852:
 495                 case 0x823: /* Intuos3 Grip Pen */
 496                 case 0x813: /* Intuos3 Classic Pen */
 497                 case 0x885: /* Intuos3 Marker Pen */
 498                 case 0x802: /* Intuos4/5 13HD/24HD General Pen */
 499                 case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
 500                 case 0x022:
 501                 case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */
 502                 case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
 503                 case 0x160802: /* Cintiq 13HD Pro Pen */
 504                 case 0x180802: /* DTH2242 Pen */
 505                 case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
 506                         wacom->tool[idx] = BTN_TOOL_PEN;
 507                         break;
 508
 509                 case 0x832: /* Stroke pen */
 510                 case 0x032:
 511                         wacom->tool[idx] = BTN_TOOL_BRUSH;
 512                         break;
 513
 514                 case 0x007: /* Mouse 4D and 2D */
 515                 case 0x09c:
 516                 case 0x094:
 517                 case 0x017: /* Intuos3 2D Mouse */
 518                 case 0x806: /* Intuos4 Mouse */
 519                         wacom->tool[idx] = BTN_TOOL_MOUSE;
 520                         break;
 521
 522                 case 0x096: /* Lens cursor */
 523                 case 0x097: /* Intuos3 Lens cursor */
 524                 case 0x006: /* Intuos4 Lens cursor */
 525                         wacom->tool[idx] = BTN_TOOL_LENS;
 526                         break;
 527
 528                 case 0x82a: /* Eraser */
 529                 case 0x85a:
 530                 case 0x91a:
 531                 case 0xd1a:
 532                 case 0x0fa:
 533                 case 0x82b: /* Intuos3 Grip Pen Eraser */
 534                 case 0x81b: /* Intuos3 Classic Pen Eraser */
 535                 case 0x91b: /* Intuos3 Airbrush Eraser */
 536                 case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
 537                 case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 538                 case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 539                 case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
 540                 case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
 541                 case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
 542                 case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
 543                 case 0x18080a: /* DTH2242 Eraser */
 544                 case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
 545                         wacom->tool[idx] = BTN_TOOL_RUBBER;
 546                         break;
 547
 548                 case 0xd12:
 549                 case 0x912:
 550                 case 0x112:
 551                 case 0x913: /* Intuos3 Airbrush */
 552                 case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
 553                 case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */
 554                         wacom->tool[idx] = BTN_TOOL_AIRBRUSH;
 555                         break;
 556
 557                 default: /* Unknown tool */
 558                         wacom->tool[idx] = BTN_TOOL_PEN;
 559                         break;
 560                 }
 561                 return 1;
 562         }
 563
 564         /*
 565          * don't report events for invalid data
 566          */
 567         /* older I4 styli don't work with new Cintiqs */
 568         if ((!((wacom->id[idx] >> 20) & 0x01) &&
 569                         (features->type == WACOM_21UX2)) ||
 570             /* Only large Intuos support Lense Cursor */
 571             (wacom->tool[idx] == BTN_TOOL_LENS &&
 572                 (features->type == INTUOS3 ||
 573                  features->type == INTUOS3S ||
 574                  features->type == INTUOS4 ||
 575                  features->type == INTUOS4S ||
 576                  features->type == INTUOS5 ||
 577                  features->type == INTUOS5S ||
 578                  features->type == INTUOSPM ||
 579                  features->type == INTUOSPS)) ||
 580            /* Cintiq doesn't send data when RDY bit isn't set */
 581            (features->type == CINTIQ && !(data[1] & 0x40)))
 582                 return 1;
 583
 584         wacom->shared->stylus_in_proximity = true;
 585         if (wacom->shared->touch_down)
 586                 return 1;
 587
 588         /* in Range while exiting */
 589         if (((data[1] & 0xfe) == 0x20) && wacom->reporting_data) {
 590                 input_report_key(input, BTN_TOUCH, 0);
 591                 input_report_abs(input, ABS_PRESSURE, 0);
 592                 input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
 593                 return 2;
 594         }
 595
 596         /* Exit report */
 597         if ((data[1] & 0xfe) == 0x80) {
 598                 wacom->shared->stylus_in_proximity = false;
 599                 wacom->reporting_data = false;
 600
 601                 /* don't report exit if we don't know the ID */
 602                 if (!wacom->id[idx])
 603                         return 1;
 604
 605                 /*
 606                  * Reset all states otherwise we lose the initial states
 607                  * when in-prox next time
 608                  */
 609                 input_report_abs(input, ABS_X, 0);
 610                 input_report_abs(input, ABS_Y, 0);
 611                 input_report_abs(input, ABS_DISTANCE, 0);
 612                 input_report_abs(input, ABS_TILT_X, 0);
 613                 input_report_abs(input, ABS_TILT_Y, 0);
 614                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 615                         input_report_key(input, BTN_LEFT, 0);
 616                         input_report_key(input, BTN_MIDDLE, 0);
 617                         input_report_key(input, BTN_RIGHT, 0);
 618                         input_report_key(input, BTN_SIDE, 0);
 619                         input_report_key(input, BTN_EXTRA, 0);
 620                         input_report_abs(input, ABS_THROTTLE, 0);
 621                         input_report_abs(input, ABS_RZ, 0);
 622                 } else {
 623                         input_report_abs(input, ABS_PRESSURE, 0);
 624                         input_report_key(input, BTN_STYLUS, 0);
 625                         input_report_key(input, BTN_STYLUS2, 0);
 626                         input_report_key(input, BTN_TOUCH, 0);
 627                         input_report_abs(input, ABS_WHEEL, 0);
 628                         if (features->type >= INTUOS3S)
 629                                 input_report_abs(input, ABS_Z, 0);
 630                 }
 631                 input_report_key(input, wacom->tool[idx], 0);
 632                 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 633                 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 634                 wacom->id[idx] = 0;
 635                 return 2;
 636         }
 637
 638         /* don't report other events if we don't know the ID */
 639         if (!wacom->id[idx]) {
 640                 /* but reschedule a read of the current tool */
 641                 wacom_intuos_schedule_prox_event(wacom);
 642                 return 1;
 643         }
 644
 645         return 0;
 646 }
 647
 648 static void wacom_intuos_general(struct wacom_wac *wacom)
 649 {
 650         struct wacom_features *features = &wacom->features;
 651         unsigned char *data = wacom->data;
 652         struct input_dev *input = wacom->pen_input;
 653         unsigned int t;
 654
 655         /* general pen packet */
 656         if ((data[1] & 0xb8) == 0xa0) {
 657                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 658                 if (features->type >= INTUOS4S && features->type <= CINTIQ_HYBRID) {
 659                         t = (t << 1) | (data[1] & 1);
 660                 }
 661                 input_report_abs(input, ABS_PRESSURE, t);
 662                 input_report_abs(input, ABS_TILT_X,
 663                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 664                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 665                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 666                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 667                 input_report_key(input, BTN_TOUCH, t > 10);
 668         }
 669
 670         /* airbrush second packet */
 671         if ((data[1] & 0xbc) == 0xb4) {
 672                 input_report_abs(input, ABS_WHEEL,
 673                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 674                 input_report_abs(input, ABS_TILT_X,
 675                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 676                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 677         }
 678 }
 679
 680 static int wacom_intuos_irq(struct wacom_wac *wacom)
 681 {
 682         struct wacom_features *features = &wacom->features;
 683         unsigned char *data = wacom->data;
 684         struct input_dev *input = wacom->pen_input;
 685         unsigned int t;
 686         int idx = 0, result;
 687
 688         if (data[0] != WACOM_REPORT_PENABLED &&
 689             data[0] != WACOM_REPORT_INTUOSREAD &&
 690             data[0] != WACOM_REPORT_INTUOSWRITE &&
 691             data[0] != WACOM_REPORT_INTUOSPAD &&
 692             data[0] != WACOM_REPORT_CINTIQ &&
 693             data[0] != WACOM_REPORT_CINTIQPAD &&
 694             data[0] != WACOM_REPORT_INTUOS5PAD) {
 695                 dev_dbg(input->dev.parent,
 696                         "%s: received unknown report #%d\n", __func__, data[0]);
 697                 return 0;
 698         }
 699
 700         /* tool number */
 701         if (features->type == INTUOS)
 702                 idx = data[1] & 0x01;
 703
 704         /* pad packets. Works as a second tool and is always in prox */
 705         if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
 706             data[0] == WACOM_REPORT_CINTIQPAD) {
 707                 input = wacom->pad_input;
 708                 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 709                         input_report_key(input, BTN_0, (data[2] & 0x01));
 710                         input_report_key(input, BTN_1, (data[3] & 0x01));
 711                         input_report_key(input, BTN_2, (data[3] & 0x02));
 712                         input_report_key(input, BTN_3, (data[3] & 0x04));
 713                         input_report_key(input, BTN_4, (data[3] & 0x08));
 714                         input_report_key(input, BTN_5, (data[3] & 0x10));
 715                         input_report_key(input, BTN_6, (data[3] & 0x20));
 716                         if (data[1] & 0x80) {
 717                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 718                         } else {
 719                                 /* Out of proximity, clear wheel value. */
 720                                 input_report_abs(input, ABS_WHEEL, 0);
 721                         }
 722                         if (features->type != INTUOS4S) {
 723                                 input_report_key(input, BTN_7, (data[3] & 0x40));
 724                                 input_report_key(input, BTN_8, (data[3] & 0x80));
 725                         }
 726                         if (data[1] | (data[2] & 0x01) | data[3]) {
 727                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 728                         } else {
 729                                 input_report_abs(input, ABS_MISC, 0);
 730                         }
 731                 } else if (features->type == DTK) {
 732                         input_report_key(input, BTN_0, (data[6] & 0x01));
 733                         input_report_key(input, BTN_1, (data[6] & 0x02));
 734                         input_report_key(input, BTN_2, (data[6] & 0x04));
 735                         input_report_key(input, BTN_3, (data[6] & 0x08));
 736                         input_report_key(input, BTN_4, (data[6] & 0x10));
 737                         input_report_key(input, BTN_5, (data[6] & 0x20));
 738                         if (data[6] & 0x3f) {
 739                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 740                         } else {
 741                                 input_report_abs(input, ABS_MISC, 0);
 742                         }
 743                 } else if (features->type == WACOM_13HD) {
 744                         input_report_key(input, BTN_0, (data[3] & 0x01));
 745                         input_report_key(input, BTN_1, (data[4] & 0x01));
 746                         input_report_key(input, BTN_2, (data[4] & 0x02));
 747                         input_report_key(input, BTN_3, (data[4] & 0x04));
 748                         input_report_key(input, BTN_4, (data[4] & 0x08));
 749                         input_report_key(input, BTN_5, (data[4] & 0x10));
 750                         input_report_key(input, BTN_6, (data[4] & 0x20));
 751                         input_report_key(input, BTN_7, (data[4] & 0x40));
 752                         input_report_key(input, BTN_8, (data[4] & 0x80));
 753                         if ((data[3] & 0x01) | data[4]) {
 754                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 755                         } else {
 756                                 input_report_abs(input, ABS_MISC, 0);
 757                         }
 758                 } else if (features->type == WACOM_24HD) {
 759                         input_report_key(input, BTN_0, (data[6] & 0x01));
 760                         input_report_key(input, BTN_1, (data[6] & 0x02));
 761                         input_report_key(input, BTN_2, (data[6] & 0x04));
 762                         input_report_key(input, BTN_3, (data[6] & 0x08));
 763                         input_report_key(input, BTN_4, (data[6] & 0x10));
 764                         input_report_key(input, BTN_5, (data[6] & 0x20));
 765                         input_report_key(input, BTN_6, (data[6] & 0x40));
 766                         input_report_key(input, BTN_7, (data[6] & 0x80));
 767                         input_report_key(input, BTN_8, (data[8] & 0x01));
 768                         input_report_key(input, BTN_9, (data[8] & 0x02));
 769                         input_report_key(input, BTN_A, (data[8] & 0x04));
 770                         input_report_key(input, BTN_B, (data[8] & 0x08));
 771                         input_report_key(input, BTN_C, (data[8] & 0x10));
 772                         input_report_key(input, BTN_X, (data[8] & 0x20));
 773                         input_report_key(input, BTN_Y, (data[8] & 0x40));
 774                         input_report_key(input, BTN_Z, (data[8] & 0x80));
 775
 776                         /*
 777                          * Three "buttons" are available on the 24HD which are
 778                          * physically implemented as a touchstrip. Each button
 779                          * is approximately 3 bits wide with a 2 bit spacing.
 780                          * The raw touchstrip bits are stored at:
 781                          *    ((data[3] & 0x1f) << 8) | data[4])
 782                          */
 783                         input_report_key(input, KEY_PROG1, data[4] & 0x07);
 784                         input_report_key(input, KEY_PROG2, data[4] & 0xE0);
 785                         input_report_key(input, KEY_PROG3, data[3] & 0x1C);
 786
 787                         if (data[1] & 0x80) {
 788                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 789                         } else {
 790                                 /* Out of proximity, clear wheel value. */
 791                                 input_report_abs(input, ABS_WHEEL, 0);
 792                         }
 793
 794                         if (data[2] & 0x80) {
 795                                 input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f));
 796                         } else {
 797                                 /* Out of proximity, clear second wheel value. */
 798                                 input_report_abs(input, ABS_THROTTLE, 0);
 799                         }
 800
 801                         if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
 802                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 803                         } else {
 804                                 input_report_abs(input, ABS_MISC, 0);
 805                         }
 806                 } else if (features->type == WACOM_27QHD) {
 807                         input_report_key(input, KEY_PROG1, data[2] & 0x01);
 808                         input_report_key(input, KEY_PROG2, data[2] & 0x02);
 809                         input_report_key(input, KEY_PROG3, data[2] & 0x04);
 810
 811                         input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
 812                         input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
 813                         input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
 814                         if ((data[2] & 0x07) | data[4] | data[5] | data[6] | data[7] | data[8] | data[9]) {
 815                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 816                         } else {
 817                                 input_report_abs(input, ABS_MISC, 0);
 818                         }
 819                 } else if (features->type == CINTIQ_HYBRID) {
 820                         /*
 821                          * Do not send hardware buttons under Android. They
 822                          * are already sent to the system through GPIO (and
 823                          * have different meaning).
 824                          */
 825                         input_report_key(input, BTN_1, (data[4] & 0x01));
 826                         input_report_key(input, BTN_2, (data[4] & 0x02));
 827                         input_report_key(input, BTN_3, (data[4] & 0x04));
 828                         input_report_key(input, BTN_4, (data[4] & 0x08));
 829
 830                         input_report_key(input, BTN_5, (data[4] & 0x10));  /* Right  */
 831                         input_report_key(input, BTN_6, (data[4] & 0x20));  /* Up     */
 832                         input_report_key(input, BTN_7, (data[4] & 0x40));  /* Left   */
 833                         input_report_key(input, BTN_8, (data[4] & 0x80));  /* Down   */
 834                         input_report_key(input, BTN_0, (data[3] & 0x01));  /* Center */
 835
 836                         if (data[4] | (data[3] & 0x01)) {
 837                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 838                         } else {
 839                                 input_report_abs(input, ABS_MISC, 0);
 840                         }
 841                 } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
 842                         int i;
 843
 844                         /* Touch ring mode switch has no capacitive sensor */
 845                         input_report_key(input, BTN_0, (data[3] & 0x01));
 846
 847                         /*
 848                          * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
 849                          * addition to the mechanical switch. Switch data is
 850                          * stored in data[4], capacitive data in data[5].
 851                          */
 852                         for (i = 0; i < 8; i++)
 853                                 input_report_key(input, BTN_1 + i, data[4] & (1 << i));
 854
 855                         if (data[2] & 0x80) {
 856                                 input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
 857                         } else {
 858                                 /* Out of proximity, clear wheel value. */
 859                                 input_report_abs(input, ABS_WHEEL, 0);
 860                         }
 861
 862                         if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
 863                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 864                         } else {
 865                                 input_report_abs(input, ABS_MISC, 0);
 866                         }
 867                 } else {
 868                         if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
 869                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 870                                 input_report_key(input, BTN_1, (data[6] & 0x01));
 871                                 input_report_key(input, BTN_2, (data[6] & 0x02));
 872                                 input_report_key(input, BTN_3, (data[6] & 0x04));
 873                                 input_report_key(input, BTN_4, (data[6] & 0x08));
 874                                 input_report_key(input, BTN_5, (data[6] & 0x10));
 875                                 input_report_key(input, BTN_6, (data[6] & 0x20));
 876                                 input_report_key(input, BTN_7, (data[6] & 0x40));
 877                                 input_report_key(input, BTN_8, (data[6] & 0x80));
 878                                 input_report_key(input, BTN_9, (data[7] & 0x01));
 879                                 input_report_key(input, BTN_A, (data[8] & 0x01));
 880                                 input_report_key(input, BTN_B, (data[8] & 0x02));
 881                                 input_report_key(input, BTN_C, (data[8] & 0x04));
 882                                 input_report_key(input, BTN_X, (data[8] & 0x08));
 883                                 input_report_key(input, BTN_Y, (data[8] & 0x10));
 884                                 input_report_key(input, BTN_Z, (data[8] & 0x20));
 885                                 input_report_key(input, BTN_BASE, (data[8] & 0x40));
 886                                 input_report_key(input, BTN_BASE2, (data[8] & 0x80));
 887
 888                                 if (features->type == WACOM_22HD) {
 889                                         input_report_key(input, KEY_PROG1, data[9] & 0x01);
 890                                         input_report_key(input, KEY_PROG2, data[9] & 0x02);
 891                                         input_report_key(input, KEY_PROG3, data[9] & 0x04);
 892                                 }
 893                         } else {
 894                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 895                                 input_report_key(input, BTN_1, (data[5] & 0x02));
 896                                 input_report_key(input, BTN_2, (data[5] & 0x04));
 897                                 input_report_key(input, BTN_3, (data[5] & 0x08));
 898                                 input_report_key(input, BTN_4, (data[6] & 0x01));
 899                                 input_report_key(input, BTN_5, (data[6] & 0x02));
 900                                 input_report_key(input, BTN_6, (data[6] & 0x04));
 901                                 input_report_key(input, BTN_7, (data[6] & 0x08));
 902                                 input_report_key(input, BTN_8, (data[5] & 0x10));
 903                                 input_report_key(input, BTN_9, (data[6] & 0x10));
 904                         }
 905                         input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
 906                         input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
 907
 908                         if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
 909                                 data[2] | (data[3] & 0x1f) | data[4] | data[8] |
 910                                 (data[7] & 0x01)) {
 911                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 912                         } else {
 913                                 input_report_abs(input, ABS_MISC, 0);
 914                         }
 915                 }
 916                 return 1;
 917         }
 918
 919         /* process in/out prox events */
 920         result = wacom_intuos_inout(wacom);
 921         if (result)
 922                 return result - 1;
 923
 924         if (features->type >= INTUOS3S) {
 925                 input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
 926                 input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
 927                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
 928         } else {
 929                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
 930                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
 931                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
 932         }
 933
 934         /* process general packets */
 935         wacom_intuos_general(wacom);
 936
 937         /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
 938         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
 939
 940                 if (data[1] & 0x02) {
 941                         /* Rotation packet */
 942                         if (features->type >= INTUOS3S) {
 943                                 /* I3 marker pen rotation */
 944                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 945                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 946                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
 947                                 input_report_abs(input, ABS_Z, t);
 948                         } else {
 949                                 /* 4D mouse rotation packet */
 950                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 951                                 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
 952                                         ((t - 1) / 2) : -t / 2);
 953                         }
 954
 955                 } else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
 956                         /* 4D mouse packet */
 957                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 958                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 959                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 960
 961                         input_report_key(input, BTN_SIDE,   data[8] & 0x20);
 962                         input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
 963                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
 964                         input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 965
 966                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 967                         /* I4 mouse */
 968                         if (features->type >= INTUOS4S && features->type <= INTUOSPL) {
 969                                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
 970                                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
 971                                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
 972                                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
 973                                                  - ((data[7] & 0x40) >> 6));
 974                                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
 975                                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
 976
 977                                 input_report_abs(input, ABS_TILT_X,
 978                                         (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 979                                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 980                         } else {
 981                                 /* 2D mouse packet */
 982                                 input_report_key(input, BTN_LEFT,   data[8] & 0x04);
 983                                 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
 984                                 input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
 985                                 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
 986                                                  - ((data[8] & 0x02) >> 1));
 987
 988                                 /* I3 2D mouse side buttons */
 989                                 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
 990                                         input_report_key(input, BTN_SIDE,   data[8] & 0x40);
 991                                         input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
 992                                 }
 993                         }
 994                 } else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
 995                                 features->type == INTUOS4L || features->type == INTUOS5L ||
 996                                 features->type == INTUOSPL) &&
 997                            wacom->tool[idx] == BTN_TOOL_LENS) {
 998                         /* Lens cursor packets */
 999                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1000                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1001                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1002                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
1003                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
1004                 }
1005         }
1006
1007         input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
1008         input_report_key(input, wacom->tool[idx], 1);
1009         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1010         wacom->reporting_data = true;
1011         return 1;
1012 }
1013
1014 static int int_dist(int x1, int y1, int x2, int y2)
1015 {
1016         int x = x2 - x1;
1017         int y = y2 - y1;
1018
1019         return int_sqrt(x*x + y*y);
1020 }
1021
1022 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1023                 unsigned char *data)
1024 {
1025         memcpy(wacom->data, data, 10);
1026         wacom_intuos_irq(wacom);
1027
1028         input_sync(wacom->pen_input);
1029         if (wacom->pad_input)
1030                 input_sync(wacom->pad_input);
1031 }
1032
1033 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1034 {
1035         unsigned char data[WACOM_PKGLEN_MAX];
1036         int i = 1;
1037         unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1038
1039         memcpy(data, wacom->data, len);
1040
1041         switch (data[0]) {
1042         case 0x04:
1043                 wacom_intuos_bt_process_data(wacom, data + i);
1044                 i += 10;
1045                 /* fall through */
1046         case 0x03:
1047                 wacom_intuos_bt_process_data(wacom, data + i);
1048                 i += 10;
1049                 wacom_intuos_bt_process_data(wacom, data + i);
1050                 i += 10;
1051                 power_raw = data[i];
1052                 bat_charging = (power_raw & 0x08) ? 1 : 0;
1053                 ps_connected = (power_raw & 0x10) ? 1 : 0;
1054                 battery_capacity = batcap_i4[power_raw & 0x07];
1055                 wacom_notify_battery(wacom, battery_capacity, bat_charging,
1056                                      battery_capacity || bat_charging,
1057                                      ps_connected);
1058                 break;
1059         default:
1060                 dev_dbg(wacom->pen_input->dev.parent,
1061                                 "Unknown report: %d,%d size:%zu\n",
1062                                 data[0], data[1], len);
1063                 return 0;
1064         }
1065         return 0;
1066 }
1067
1068 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1069 {
1070         struct input_dev *input = wacom->touch_input;
1071         unsigned touch_max = wacom->features.touch_max;
1072         int count = 0;
1073         int i;
1074
1075         if (!touch_max)
1076                 return 0;
1077
1078         if (touch_max == 1)
1079                 return test_bit(BTN_TOUCH, input->key) &&
1080                        !wacom->shared->stylus_in_proximity;
1081
1082         for (i = 0; i < input->mt->num_slots; i++) {
1083                 struct input_mt_slot *ps = &input->mt->slots[i];
1084                 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1085                 if (id >= 0)
1086                         count++;
1087         }
1088
1089         return count;
1090 }
1091
1092 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1093 {
1094         struct input_dev *input = wacom->touch_input;
1095         unsigned char *data = wacom->data;
1096         int i;
1097         int current_num_contacts = data[61];
1098         int contacts_to_send = 0;
1099         int num_contacts_left = 4; /* maximum contacts per packet */
1100         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1101         int y_offset = 2;
1102
1103         if (wacom->features.type == WACOM_27QHDT) {
1104                 current_num_contacts = data[63];
1105                 num_contacts_left = 10;
1106                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1107                 y_offset = 0;
1108         }
1109
1110         /*
1111          * First packet resets the counter since only the first
1112          * packet in series will have non-zero current_num_contacts.
1113          */
1114         if (current_num_contacts)
1115                 wacom->num_contacts_left = current_num_contacts;
1116
1117         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1118
1119         for (i = 0; i < contacts_to_send; i++) {
1120                 int offset = (byte_per_packet * i) + 1;
1121                 bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1122                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1123
1124                 if (slot < 0)
1125                         continue;
1126                 input_mt_slot(input, slot);
1127                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1128
1129                 if (touch) {
1130                         int t_x = get_unaligned_le16(&data[offset + 2]);
1131                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1132
1133                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1134                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1135
1136                         if (wacom->features.type != WACOM_27QHDT) {
1137                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1138                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1139                                 int w = get_unaligned_le16(&data[offset + 10]);
1140                                 int h = get_unaligned_le16(&data[offset + 12]);
1141
1142                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1143                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1144                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1145                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1146                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1147                         }
1148                 }
1149         }
1150         input_mt_sync_frame(input);
1151
1152         wacom->num_contacts_left -= contacts_to_send;
1153         if (wacom->num_contacts_left <= 0) {
1154                 wacom->num_contacts_left = 0;
1155                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1156         }
1157         return 1;
1158 }
1159
1160 static int wacom_mt_touch(struct wacom_wac *wacom)
1161 {
1162         struct input_dev *input = wacom->touch_input;
1163         unsigned char *data = wacom->data;
1164         int i;
1165         int current_num_contacts = data[2];
1166         int contacts_to_send = 0;
1167         int x_offset = 0;
1168
1169         /* MTTPC does not support Height and Width */
1170         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1171                 x_offset = -4;
1172
1173         /*
1174          * First packet resets the counter since only the first
1175          * packet in series will have non-zero current_num_contacts.
1176          */
1177         if (current_num_contacts)
1178                 wacom->num_contacts_left = current_num_contacts;
1179
1180         /* There are at most 5 contacts per packet */
1181         contacts_to_send = min(5, wacom->num_contacts_left);
1182
1183         for (i = 0; i < contacts_to_send; i++) {
1184                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1185                 bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1186                 int id = get_unaligned_le16(&data[offset + 1]);
1187                 int slot = input_mt_get_slot_by_key(input, id);
1188
1189                 if (slot < 0)
1190                         continue;
1191
1192                 input_mt_slot(input, slot);
1193                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1194                 if (touch) {
1195                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1196                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1197                         input_report_abs(input, ABS_MT_POSITION_X, x);
1198                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1199                 }
1200         }
1201         input_mt_sync_frame(input);
1202
1203         wacom->num_contacts_left -= contacts_to_send;
1204         if (wacom->num_contacts_left <= 0) {
1205                 wacom->num_contacts_left = 0;
1206                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1207         }
1208         return 1;
1209 }
1210
1211 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1212 {
1213         struct input_dev *input = wacom->touch_input;
1214         unsigned char *data = wacom->data;
1215         int i;
1216
1217         for (i = 0; i < 2; i++) {
1218                 int p = data[1] & (1 << i);
1219                 bool touch = p && !wacom->shared->stylus_in_proximity;
1220
1221                 input_mt_slot(input, i);
1222                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1223                 if (touch) {
1224                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1225                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1226
1227                         input_report_abs(input, ABS_MT_POSITION_X, x);
1228                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1229                 }
1230         }
1231         input_mt_sync_frame(input);
1232
1233         /* keep touch state for pen event */
1234         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1235
1236         return 1;
1237 }
1238
1239 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1240 {
1241         unsigned char *data = wacom->data;
1242         struct input_dev *input = wacom->touch_input;
1243         bool prox = !wacom->shared->stylus_in_proximity;
1244         int x = 0, y = 0;
1245
1246         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1247                 return 0;
1248
1249         if (len == WACOM_PKGLEN_TPC1FG) {
1250                 prox = prox && (data[0] & 0x01);
1251                 x = get_unaligned_le16(&data[1]);
1252                 y = get_unaligned_le16(&data[3]);
1253         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1254                 prox = prox && (data[2] & 0x01);
1255                 x = get_unaligned_le16(&data[3]);
1256                 y = get_unaligned_le16(&data[5]);
1257         } else {
1258                 prox = prox && (data[1] & 0x01);
1259                 x = le16_to_cpup((__le16 *)&data[2]);
1260                 y = le16_to_cpup((__le16 *)&data[4]);
1261         }
1262
1263         if (prox) {
1264                 input_report_abs(input, ABS_X, x);
1265                 input_report_abs(input, ABS_Y, y);
1266         }
1267         input_report_key(input, BTN_TOUCH, prox);
1268
1269         /* keep touch state for pen events */
1270         wacom->shared->touch_down = prox;
1271
1272         return 1;
1273 }
1274
1275 static int wacom_tpc_pen(struct wacom_wac *wacom)
1276 {
1277         unsigned char *data = wacom->data;
1278         struct input_dev *input = wacom->pen_input;
1279         bool prox = data[1] & 0x20;
1280
1281         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1282                 /* Going into proximity select tool */
1283                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1284
1285         /* keep pen state for touch events */
1286         wacom->shared->stylus_in_proximity = prox;
1287
1288         /* send pen events only when touch is up or forced out */
1289         if (!wacom->shared->touch_down) {
1290                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1291                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1292                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1293                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1294                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1295                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1296                 input_report_key(input, wacom->tool[0], prox);
1297                 return 1;
1298         }
1299
1300         return 0;
1301 }
1302
1303 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1304 {
1305         unsigned char *data = wacom->data;
1306
1307         if (wacom->pen_input)
1308                 dev_dbg(wacom->pen_input->dev.parent,
1309                         "%s: received report #%d\n", __func__, data[0]);
1310         else if (wacom->touch_input)
1311                 dev_dbg(wacom->touch_input->dev.parent,
1312                         "%s: received report #%d\n", __func__, data[0]);
1313
1314         switch (len) {
1315         case WACOM_PKGLEN_TPC1FG:
1316                 return wacom_tpc_single_touch(wacom, len);
1317
1318         case WACOM_PKGLEN_TPC2FG:
1319                 return wacom_tpc_mt_touch(wacom);
1320
1321         case WACOM_PKGLEN_PENABLED:
1322                 return wacom_tpc_pen(wacom);
1323
1324         default:
1325                 switch (data[0]) {
1326                 case WACOM_REPORT_TPC1FG:
1327                 case WACOM_REPORT_TPCHID:
1328                 case WACOM_REPORT_TPCST:
1329                 case WACOM_REPORT_TPC1FGE:
1330                         return wacom_tpc_single_touch(wacom, len);
1331
1332                 case WACOM_REPORT_TPCMT:
1333                 case WACOM_REPORT_TPCMT2:
1334                         return wacom_mt_touch(wacom);
1335
1336                 case WACOM_REPORT_PENABLED:
1337                         return wacom_tpc_pen(wacom);
1338                 }
1339         }
1340
1341         return 0;
1342 }
1343
1344 static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
1345                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1346 {
1347         int fmin = field->logical_minimum;
1348         int fmax = field->logical_maximum;
1349
1350         usage->type = type;
1351         usage->code = code;
1352
1353         set_bit(type, input->evbit);
1354
1355         switch (type) {
1356         case EV_ABS:
1357                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1358                 input_abs_set_res(input, code,
1359                                   hidinput_calc_abs_res(field, code));
1360                 break;
1361         case EV_KEY:
1362                 input_set_capability(input, EV_KEY, code);
1363                 break;
1364         case EV_MSC:
1365                 input_set_capability(input, EV_MSC, code);
1366                 break;
1367         }
1368 }
1369
1370 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1371                 struct hid_field *field, struct hid_usage *usage)
1372 {
1373         struct wacom *wacom = hid_get_drvdata(hdev);
1374         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1375         struct input_dev *input = wacom_wac->pen_input;
1376
1377         switch (usage->hid) {
1378         case HID_GD_X:
1379                 wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1380                 break;
1381         case HID_GD_Y:
1382                 wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1383                 break;
1384         case HID_DG_TIPPRESSURE:
1385                 wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0);
1386                 break;
1387         case HID_DG_INRANGE:
1388                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1389                 break;
1390         case HID_DG_INVERT:
1391                 wacom_map_usage(input, usage, field, EV_KEY,
1392                                 BTN_TOOL_RUBBER, 0);
1393                 break;
1394         case HID_DG_ERASER:
1395         case HID_DG_TIPSWITCH:
1396                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1397                 break;
1398         case HID_DG_BARRELSWITCH:
1399                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
1400                 break;
1401         case HID_DG_BARRELSWITCH2:
1402                 wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
1403                 break;
1404         case HID_DG_TOOLSERIALNUMBER:
1405                 wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
1406                 break;
1407         }
1408 }
1409
1410 static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1411                 struct hid_usage *usage, __s32 value)
1412 {
1413         struct wacom *wacom = hid_get_drvdata(hdev);
1414         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1415         struct input_dev *input = wacom_wac->pen_input;
1416
1417         /* checking which Tool / tip switch to send */
1418         switch (usage->hid) {
1419         case HID_DG_INRANGE:
1420                 wacom_wac->hid_data.inrange_state = value;
1421                 return 0;
1422         case HID_DG_INVERT:
1423                 wacom_wac->hid_data.invert_state = value;
1424                 return 0;
1425         case HID_DG_ERASER:
1426         case HID_DG_TIPSWITCH:
1427                 wacom_wac->hid_data.tipswitch |= value;
1428                 return 0;
1429         }
1430
1431         /* send pen events only when touch is up or forced out */
1432         if (!usage->type || wacom_wac->shared->touch_down)
1433                 return 0;
1434
1435         input_event(input, usage->type, usage->code, value);
1436
1437         return 0;
1438 }
1439
1440 static void wacom_wac_pen_pre_report(struct hid_device *hdev,
1441                 struct hid_report *report)
1442 {
1443         return;
1444 }
1445
1446 static void wacom_wac_pen_report(struct hid_device *hdev,
1447                 struct hid_report *report)
1448 {
1449         struct wacom *wacom = hid_get_drvdata(hdev);
1450         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1451         struct input_dev *input = wacom_wac->pen_input;
1452         bool prox = wacom_wac->hid_data.inrange_state;
1453
1454         if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */
1455                 /* Going into proximity select tool */
1456                 wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?
1457                                                 BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1458
1459         /* keep pen state for touch events */
1460         wacom_wac->shared->stylus_in_proximity = prox;
1461
1462         /* send pen events only when touch is up or forced out */
1463         if (!wacom_wac->shared->touch_down) {
1464                 input_report_key(input, BTN_TOUCH,
1465                                 wacom_wac->hid_data.tipswitch);
1466                 input_report_key(input, wacom_wac->tool[0], prox);
1467
1468                 wacom_wac->hid_data.tipswitch = false;
1469
1470                 input_sync(input);
1471         }
1472 }
1473
1474 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
1475                 struct hid_field *field, struct hid_usage *usage)
1476 {
1477         struct wacom *wacom = hid_get_drvdata(hdev);
1478         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1479         struct wacom_features *features = &wacom_wac->features;
1480         struct input_dev *input = wacom_wac->touch_input;
1481         unsigned touch_max = wacom_wac->features.touch_max;
1482
1483         switch (usage->hid) {
1484         case HID_GD_X:
1485                 features->last_slot_field = usage->hid;
1486                 if (touch_max == 1)
1487                         wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
1488                 else
1489                         wacom_map_usage(input, usage, field, EV_ABS,
1490                                         ABS_MT_POSITION_X, 4);
1491                 break;
1492         case HID_GD_Y:
1493                 features->last_slot_field = usage->hid;
1494                 if (touch_max == 1)
1495                         wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
1496                 else
1497                         wacom_map_usage(input, usage, field, EV_ABS,
1498                                         ABS_MT_POSITION_Y, 4);
1499                 break;
1500         case HID_DG_WIDTH:
1501         case HID_DG_HEIGHT:
1502                 features->last_slot_field = usage->hid;
1503                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
1504                 wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
1505                 input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
1506                 break;
1507         case HID_DG_CONTACTID:
1508                 features->last_slot_field = usage->hid;
1509                 break;
1510         case HID_DG_INRANGE:
1511                 features->last_slot_field = usage->hid;
1512                 break;
1513         case HID_DG_INVERT:
1514                 features->last_slot_field = usage->hid;
1515                 break;
1516         case HID_DG_TIPSWITCH:
1517                 features->last_slot_field = usage->hid;
1518                 wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
1519                 break;
1520         case HID_DG_CONTACTCOUNT:
1521                 wacom_wac->hid_data.cc_index = field->index;
1522                 wacom_wac->hid_data.cc_value_index = usage->usage_index;
1523                 break;
1524         }
1525 }
1526
1527 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
1528                 struct input_dev *input)
1529 {
1530         struct hid_data *hid_data = &wacom_wac->hid_data;
1531         bool mt = wacom_wac->features.touch_max > 1;
1532         bool prox = hid_data->tipswitch &&
1533                     !wacom_wac->shared->stylus_in_proximity;
1534
1535         wacom_wac->hid_data.num_received++;
1536         if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
1537                 return;
1538
1539         if (mt) {
1540                 int slot;
1541
1542                 slot = input_mt_get_slot_by_key(input, hid_data->id);
1543                 input_mt_slot(input, slot);
1544                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
1545         }
1546         else {
1547                 input_report_key(input, BTN_TOUCH, prox);
1548         }
1549
1550         if (prox) {
1551                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
1552                                  hid_data->x);
1553                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
1554                                  hid_data->y);
1555
1556                 if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) {
1557                         input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height));
1558                         input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height));
1559                         if (hid_data->width != hid_data->height)
1560                                 input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1);
1561                 }
1562         }
1563 }
1564
1565 static int wacom_wac_finger_event(struct hid_device *hdev,
1566                 struct hid_field *field, struct hid_usage *usage, __s32 value)
1567 {
1568         struct wacom *wacom = hid_get_drvdata(hdev);
1569         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1570
1571         switch (usage->hid) {
1572         case HID_GD_X:
1573                 wacom_wac->hid_data.x = value;
1574                 break;
1575         case HID_GD_Y:
1576                 wacom_wac->hid_data.y = value;
1577                 break;
1578         case HID_DG_WIDTH:
1579                 wacom_wac->hid_data.width = value;
1580                 break;
1581         case HID_DG_HEIGHT:
1582                 wacom_wac->hid_data.height = value;
1583                 break;
1584         case HID_DG_CONTACTID:
1585                 wacom_wac->hid_data.id = value;
1586                 break;
1587         case HID_DG_TIPSWITCH:
1588                 wacom_wac->hid_data.tipswitch = value;
1589                 break;
1590         }
1591
1592
1593         if (usage->usage_index + 1 == field->report_count) {
1594                 if (usage->hid == wacom_wac->features.last_slot_field)
1595                         wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
1596         }
1597
1598         return 0;
1599 }
1600
1601 static void wacom_wac_finger_pre_report(struct hid_device *hdev,
1602                 struct hid_report *report)
1603 {
1604         struct wacom *wacom = hid_get_drvdata(hdev);
1605         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1606         struct hid_data* hid_data = &wacom_wac->hid_data;
1607
1608         if (hid_data->cc_index >= 0) {
1609                 struct hid_field *field = report->field[hid_data->cc_index];
1610                 int value = field->value[hid_data->cc_value_index];
1611                 if (value)
1612                         hid_data->num_expected = value;
1613         }
1614         else {
1615                 hid_data->num_expected = wacom_wac->features.touch_max;
1616         }
1617 }
1618
1619 static void wacom_wac_finger_report(struct hid_device *hdev,
1620                 struct hid_report *report)
1621 {
1622         struct wacom *wacom = hid_get_drvdata(hdev);
1623         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1624         struct input_dev *input = wacom_wac->touch_input;
1625         unsigned touch_max = wacom_wac->features.touch_max;
1626
1627         /* If more packets of data are expected, give us a chance to
1628          * process them rather than immediately syncing a partial
1629          * update.
1630          */
1631         if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)
1632                 return;
1633
1634         if (touch_max > 1)
1635                 input_mt_sync_frame(input);
1636
1637         input_sync(input);
1638         wacom_wac->hid_data.num_received = 0;
1639
1640         /* keep touch state for pen event */
1641         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
1642 }
1643
1644 void wacom_wac_usage_mapping(struct hid_device *hdev,
1645                 struct hid_field *field, struct hid_usage *usage)
1646 {
1647         struct wacom *wacom = hid_get_drvdata(hdev);
1648         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1649
1650         /* currently, only direct devices have proper hid report descriptors */
1651         __set_bit(INPUT_PROP_DIRECT, wacom_wac->pen_input->propbit);
1652         __set_bit(INPUT_PROP_DIRECT, wacom_wac->touch_input->propbit);
1653
1654         if (WACOM_PEN_FIELD(field))
1655                 return wacom_wac_pen_usage_mapping(hdev, field, usage);
1656
1657         if (WACOM_FINGER_FIELD(field))
1658                 return wacom_wac_finger_usage_mapping(hdev, field, usage);
1659 }
1660
1661 int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
1662                 struct hid_usage *usage, __s32 value)
1663 {
1664         struct wacom *wacom = hid_get_drvdata(hdev);
1665
1666         if (wacom->wacom_wac.features.type != HID_GENERIC)
1667                 return 0;
1668
1669         if (WACOM_PEN_FIELD(field))
1670                 return wacom_wac_pen_event(hdev, field, usage, value);
1671
1672         if (WACOM_FINGER_FIELD(field))
1673                 return wacom_wac_finger_event(hdev, field, usage, value);
1674
1675         return 0;
1676 }
1677
1678 static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
1679 {
1680         int r;
1681
1682         for (r = 0; r < report->maxfield; r++) {
1683                 struct hid_field *field;
1684                 unsigned count, n;
1685
1686                 field = report->field[r];
1687                 count = field->report_count;
1688
1689                 if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
1690                         continue;
1691
1692                 for (n = 0; n < count; n++)
1693                         wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
1694         }
1695 }
1696
1697 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
1698 {
1699         struct wacom *wacom = hid_get_drvdata(hdev);
1700         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1701         struct hid_field *field = report->field[0];
1702
1703         if (wacom_wac->features.type != HID_GENERIC)
1704                 return;
1705
1706         if (WACOM_PEN_FIELD(field))
1707                 wacom_wac_pen_pre_report(hdev, report);
1708
1709         if (WACOM_FINGER_FIELD(field))
1710                 wacom_wac_finger_pre_report(hdev, report);
1711
1712         wacom_report_events(hdev, report);
1713
1714         if (WACOM_PEN_FIELD(field))
1715                 return wacom_wac_pen_report(hdev, report);
1716
1717         if (WACOM_FINGER_FIELD(field))
1718                 return wacom_wac_finger_report(hdev, report);
1719 }
1720
1721 static int wacom_bpt_touch(struct wacom_wac *wacom)
1722 {
1723         struct wacom_features *features = &wacom->features;
1724         struct input_dev *input = wacom->touch_input;
1725         struct input_dev *pad_input = wacom->pad_input;
1726         unsigned char *data = wacom->data;
1727         int i;
1728
1729         if (data[0] != 0x02)
1730             return 0;
1731
1732         for (i = 0; i < 2; i++) {
1733                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1734                 bool touch = data[offset + 3] & 0x80;
1735
1736                 /*
1737                  * Touch events need to be disabled while stylus is
1738                  * in proximity because user's hand is resting on touchpad
1739                  * and sending unwanted events.  User expects tablet buttons
1740                  * to continue working though.
1741                  */
1742                 touch = touch && !wacom->shared->stylus_in_proximity;
1743
1744                 input_mt_slot(input, i);
1745                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1746                 if (touch) {
1747                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1748                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1749                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1750                                 x <<= 5;
1751                                 y <<= 5;
1752                         }
1753                         input_report_abs(input, ABS_MT_POSITION_X, x);
1754                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1755                 }
1756         }
1757
1758         input_mt_sync_frame(input);
1759
1760         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
1761         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
1762         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
1763         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
1764         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1765
1766         return 1;
1767 }
1768
1769 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1770 {
1771         struct wacom_features *features = &wacom->features;
1772         struct input_dev *input = wacom->touch_input;
1773         bool touch = data[1] & 0x80;
1774         int slot = input_mt_get_slot_by_key(input, data[0]);
1775
1776         if (slot < 0)
1777                 return;
1778
1779         touch = touch && !wacom->shared->stylus_in_proximity;
1780
1781         input_mt_slot(input, slot);
1782         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1783
1784         if (touch) {
1785                 int x = (data[2] << 4) | (data[4] >> 4);
1786                 int y = (data[3] << 4) | (data[4] & 0x0f);
1787                 int width, height;
1788
1789                 if (features->type >= INTUOSPS && features->type <= INTUOSPL) {
1790                         width  = data[5] * 100;
1791                         height = data[6] * 100;
1792                 } else {
1793                         /*
1794                          * "a" is a scaled-down area which we assume is
1795                          * roughly circular and which can be described as:
1796                          * a=(pi*r^2)/C.
1797                          */
1798                         int a = data[5];
1799                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
1800                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
1801                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1802                         height = width * y_res / x_res;
1803                 }
1804
1805                 input_report_abs(input, ABS_MT_POSITION_X, x);
1806                 input_report_abs(input, ABS_MT_POSITION_Y, y);
1807                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1808                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1809         }
1810 }
1811
1812 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1813 {
1814         struct input_dev *input = wacom->pad_input;
1815         struct wacom_features *features = &wacom->features;
1816
1817         if (features->type == INTUOSHT) {
1818                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
1819                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
1820         } else {
1821                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1822                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1823         }
1824         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1825         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1826 }
1827
1828 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1829 {
1830         unsigned char *data = wacom->data;
1831         int count = data[1] & 0x07;
1832         int i;
1833
1834         if (data[0] != 0x02)
1835             return 0;
1836
1837         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1838         for (i = 0; i < count; i++) {
1839                 int offset = (8 * i) + 2;
1840                 int msg_id = data[offset];
1841
1842                 if (msg_id >= 2 && msg_id <= 17)
1843                         wacom_bpt3_touch_msg(wacom, data + offset);
1844                 else if (msg_id == 128)
1845                         wacom_bpt3_button_msg(wacom, data + offset);
1846
1847         }
1848
1849         /* only update the touch if we actually have a touchpad */
1850         if (wacom->touch_registered) {
1851                 input_mt_sync_frame(wacom->touch_input);
1852                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1853         }
1854
1855         return 1;
1856 }
1857
1858 static int wacom_bpt_pen(struct wacom_wac *wacom)
1859 {
1860         struct wacom_features *features = &wacom->features;
1861         struct input_dev *input = wacom->pen_input;
1862         unsigned char *data = wacom->data;
1863         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1864
1865         if (data[0] != WACOM_REPORT_PENABLED)
1866             return 0;
1867
1868         prox = (data[1] & 0x20) == 0x20;
1869
1870         /*
1871          * All reports shared between PEN and RUBBER tool must be
1872          * forced to a known starting value (zero) when transitioning to
1873          * out-of-prox.
1874          *
1875          * If not reset then, to userspace, it will look like lost events
1876          * if new tool comes in-prox with same values as previous tool sent.
1877          *
1878          * Hardware does report zero in most out-of-prox cases but not all.
1879          */
1880         if (!wacom->shared->stylus_in_proximity) {
1881                 if (data[1] & 0x08) {
1882                         wacom->tool[0] = BTN_TOOL_RUBBER;
1883                         wacom->id[0] = ERASER_DEVICE_ID;
1884                 } else {
1885                         wacom->tool[0] = BTN_TOOL_PEN;
1886                         wacom->id[0] = STYLUS_DEVICE_ID;
1887                 }
1888         }
1889
1890         wacom->shared->stylus_in_proximity = prox;
1891         if (wacom->shared->touch_down)
1892                 return 0;
1893
1894         if (prox) {
1895                 x = le16_to_cpup((__le16 *)&data[2]);
1896                 y = le16_to_cpup((__le16 *)&data[4]);
1897                 p = le16_to_cpup((__le16 *)&data[6]);
1898                 /*
1899                  * Convert distance from out prox to distance from tablet.
1900                  * distance will be greater than distance_max once
1901                  * touching and applying pressure; do not report negative
1902                  * distance.
1903                  */
1904                 if (data[8] <= features->distance_max)
1905                         d = features->distance_max - data[8];
1906
1907                 pen = data[1] & 0x01;
1908                 btn1 = data[1] & 0x02;
1909                 btn2 = data[1] & 0x04;
1910         } else {
1911                 wacom->id[0] = 0;
1912         }
1913
1914         input_report_key(input, BTN_TOUCH, pen);
1915         input_report_key(input, BTN_STYLUS, btn1);
1916         input_report_key(input, BTN_STYLUS2, btn2);
1917
1918         input_report_abs(input, ABS_X, x);
1919         input_report_abs(input, ABS_Y, y);
1920         input_report_abs(input, ABS_PRESSURE, p);
1921         input_report_abs(input, ABS_DISTANCE, d);
1922
1923         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
1924         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
1925
1926         return 1;
1927 }
1928
1929 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
1930 {
1931         if (len == WACOM_PKGLEN_BBTOUCH)
1932                 return wacom_bpt_touch(wacom);
1933         else if (len == WACOM_PKGLEN_BBTOUCH3)
1934                 return wacom_bpt3_touch(wacom);
1935         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
1936                 return wacom_bpt_pen(wacom);
1937
1938         return 0;
1939 }
1940
1941 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
1942                 unsigned char *data)
1943 {
1944         unsigned char prefix;
1945
1946         /*
1947          * We need to reroute the event from the debug interface to the
1948          * pen interface.
1949          * We need to add the report ID to the actual pen report, so we
1950          * temporary overwrite the first byte to prevent having to kzalloc/kfree
1951          * and memcpy the report.
1952          */
1953         prefix = data[0];
1954         data[0] = WACOM_REPORT_BPAD_PEN;
1955
1956         /*
1957          * actually reroute the event.
1958          * No need to check if wacom->shared->pen is valid, hid_input_report()
1959          * will check for us.
1960          */
1961         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
1962                          WACOM_PKGLEN_PENABLED, 1);
1963
1964         data[0] = prefix;
1965 }
1966
1967 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
1968                 unsigned char *data)
1969 {
1970         struct input_dev *input = wacom->touch_input;
1971         unsigned char *finger_data, prefix;
1972         unsigned id;
1973         int x, y;
1974         bool valid;
1975
1976         prefix = data[0];
1977
1978         for (id = 0; id < wacom->features.touch_max; id++) {
1979                 valid = !!(prefix & BIT(id)) &&
1980                         !wacom->shared->stylus_in_proximity;
1981
1982                 input_mt_slot(input, id);
1983                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
1984
1985                 if (!valid)
1986                         continue;
1987
1988                 finger_data = data + 1 + id * 3;
1989                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
1990                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
1991
1992                 input_report_abs(input, ABS_MT_POSITION_X, x);
1993                 input_report_abs(input, ABS_MT_POSITION_Y, y);
1994         }
1995
1996         input_mt_sync_frame(input);
1997
1998         input_report_key(input, BTN_LEFT, prefix & 0x40);
1999         input_report_key(input, BTN_RIGHT, prefix & 0x80);
2000
2001         /* keep touch state for pen event */
2002         wacom->shared->touch_down = !!prefix &&
2003                                     !wacom->shared->stylus_in_proximity;
2004
2005         return 1;
2006 }
2007
2008 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
2009 {
2010         unsigned char *data = wacom->data;
2011
2012         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
2013               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
2014             (data[0] != WACOM_REPORT_BPAD_TOUCH))
2015                 return 0;
2016
2017         if (data[1] & 0x01)
2018                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
2019
2020         if (data[1] & 0x02)
2021                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
2022
2023         return 0;
2024 }
2025
2026 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
2027 {
2028         unsigned char *data = wacom->data;
2029         int connected;
2030
2031         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
2032                 return 0;
2033
2034         connected = data[1] & 0x01;
2035         if (connected) {
2036                 int pid, battery, charging;
2037
2038                 if ((wacom->shared->type == INTUOSHT) &&
2039                     wacom->shared->touch_input &&
2040                     wacom->shared->touch_max) {
2041                         input_report_switch(wacom->shared->touch_input,
2042                                         SW_MUTE_DEVICE, data[5] & 0x40);
2043                         input_sync(wacom->shared->touch_input);
2044                 }
2045
2046                 pid = get_unaligned_be16(&data[6]);
2047                 battery = (data[5] & 0x3f) * 100 / 31;
2048                 charging = !!(data[5] & 0x80);
2049                 if (wacom->pid != pid) {
2050                         wacom->pid = pid;
2051                         wacom_schedule_work(wacom);
2052                 }
2053
2054                 if (wacom->shared->type)
2055                         wacom_notify_battery(wacom, battery, charging, 1, 0);
2056
2057         } else if (wacom->pid != 0) {
2058                 /* disconnected while previously connected */
2059                 wacom->pid = 0;
2060                 wacom_schedule_work(wacom);
2061                 wacom_notify_battery(wacom, 0, 0, 0, 0);
2062         }
2063
2064         return 0;
2065 }
2066
2067 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
2068 {
2069         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
2070         struct wacom_features *features = &wacom_wac->features;
2071         unsigned char *data = wacom_wac->data;
2072
2073         if (data[0] != WACOM_REPORT_USB)
2074                 return 0;
2075
2076         if (features->type == INTUOSHT &&
2077             wacom_wac->shared->touch_input &&
2078             features->touch_max) {
2079                 input_report_switch(wacom_wac->shared->touch_input,
2080                                     SW_MUTE_DEVICE, data[8] & 0x40);
2081                 input_sync(wacom_wac->shared->touch_input);
2082         }
2083
2084         if (data[9] & 0x02) { /* wireless module is attached */
2085                 int battery = (data[8] & 0x3f) * 100 / 31;
2086                 bool charging = !!(data[8] & 0x80);
2087
2088                 wacom_notify_battery(wacom_wac, battery, charging,
2089                                      battery || charging, 1);
2090
2091                 if (!wacom->battery &&
2092                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
2093                         features->quirks |= WACOM_QUIRK_BATTERY;
2094                         INIT_WORK(&wacom->work, wacom_battery_work);
2095                         wacom_schedule_work(wacom_wac);
2096                 }
2097         }
2098         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2099                  wacom->battery) {
2100                 features->quirks &= ~WACOM_QUIRK_BATTERY;
2101                 INIT_WORK(&wacom->work, wacom_battery_work);
2102                 wacom_schedule_work(wacom_wac);
2103                 wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2104         }
2105         return 0;
2106 }
2107
2108 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2109 {
2110         bool sync;
2111
2112         switch (wacom_wac->features.type) {
2113         case PENPARTNER:
2114                 sync = wacom_penpartner_irq(wacom_wac);
2115                 break;
2116
2117         case PL:
2118                 sync = wacom_pl_irq(wacom_wac);
2119                 break;
2120
2121         case WACOM_G4:
2122         case GRAPHIRE:
2123         case GRAPHIRE_BT:
2124         case WACOM_MO:
2125                 sync = wacom_graphire_irq(wacom_wac);
2126                 break;
2127
2128         case PTU:
2129                 sync = wacom_ptu_irq(wacom_wac);
2130                 break;
2131
2132         case DTU:
2133                 sync = wacom_dtu_irq(wacom_wac);
2134                 break;
2135
2136         case DTUS:
2137         case DTUSX:
2138                 sync = wacom_dtus_irq(wacom_wac);
2139                 break;
2140
2141         case INTUOS:
2142         case INTUOS3S:
2143         case INTUOS3:
2144         case INTUOS3L:
2145         case INTUOS4S:
2146         case INTUOS4:
2147         case INTUOS4L:
2148         case CINTIQ:
2149         case WACOM_BEE:
2150         case WACOM_13HD:
2151         case WACOM_21UX2:
2152         case WACOM_22HD:
2153         case WACOM_24HD:
2154         case WACOM_27QHD:
2155         case DTK:
2156         case CINTIQ_HYBRID:
2157                 sync = wacom_intuos_irq(wacom_wac);
2158                 break;
2159
2160         case INTUOS4WL:
2161                 sync = wacom_intuos_bt_irq(wacom_wac, len);
2162                 break;
2163
2164         case WACOM_24HDT:
2165         case WACOM_27QHDT:
2166                 sync = wacom_24hdt_irq(wacom_wac);
2167                 break;
2168
2169         case INTUOS5S:
2170         case INTUOS5:
2171         case INTUOS5L:
2172         case INTUOSPS:
2173         case INTUOSPM:
2174         case INTUOSPL:
2175                 if (len == WACOM_PKGLEN_BBTOUCH3)
2176                         sync = wacom_bpt3_touch(wacom_wac);
2177                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2178                         sync = wacom_status_irq(wacom_wac, len);
2179                 else
2180                         sync = wacom_intuos_irq(wacom_wac);
2181                 break;
2182
2183         case TABLETPC:
2184         case TABLETPCE:
2185         case TABLETPC2FG:
2186         case MTSCREEN:
2187         case MTTPC:
2188         case MTTPC_B:
2189                 sync = wacom_tpc_irq(wacom_wac, len);
2190                 break;
2191
2192         case BAMBOO_PT:
2193         case INTUOSHT:
2194                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
2195                         sync = wacom_status_irq(wacom_wac, len);
2196                 else
2197                         sync = wacom_bpt_irq(wacom_wac, len);
2198                 break;
2199
2200         case BAMBOO_PAD:
2201                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
2202                 break;
2203
2204         case WIRELESS:
2205                 sync = wacom_wireless_irq(wacom_wac, len);
2206                 break;
2207
2208         default:
2209                 sync = false;
2210                 break;
2211         }
2212
2213         if (sync) {
2214                 if (wacom_wac->pen_input)
2215                         input_sync(wacom_wac->pen_input);
2216                 if (wacom_wac->touch_input)
2217                         input_sync(wacom_wac->touch_input);
2218                 if (wacom_wac->pad_input)
2219                         input_sync(wacom_wac->pad_input);
2220         }
2221 }
2222
2223 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2224 {
2225         struct input_dev *input_dev = wacom_wac->pen_input;
2226
2227         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2228
2229         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2230         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2231         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2232         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2233         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2234         __set_bit(BTN_STYLUS, input_dev->keybit);
2235         __set_bit(BTN_STYLUS2, input_dev->keybit);
2236
2237         input_set_abs_params(input_dev, ABS_DISTANCE,
2238                              0, wacom_wac->features.distance_max, 0, 0);
2239         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2240         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, 0, 0);
2241         input_abs_set_res(input_dev, ABS_TILT_X, 57);
2242         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, 0, 0);
2243         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2244 }
2245
2246 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2247 {
2248         struct input_dev *input_dev = wacom_wac->pen_input;
2249
2250         input_set_capability(input_dev, EV_REL, REL_WHEEL);
2251
2252         wacom_setup_cintiq(wacom_wac);
2253
2254         __set_bit(BTN_LEFT, input_dev->keybit);
2255         __set_bit(BTN_RIGHT, input_dev->keybit);
2256         __set_bit(BTN_MIDDLE, input_dev->keybit);
2257         __set_bit(BTN_SIDE, input_dev->keybit);
2258         __set_bit(BTN_EXTRA, input_dev->keybit);
2259         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2260         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
2261
2262         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2263         input_abs_set_res(input_dev, ABS_RZ, 287);
2264         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2265 }
2266
2267 void wacom_setup_device_quirks(struct wacom *wacom)
2268 {
2269         struct wacom_features *features = &wacom->wacom_wac.features;
2270
2271         /* The pen and pad share the same interface on most devices */
2272         if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
2273             features->type == DTUS || features->type == WACOM_MO ||
2274             (features->type >= INTUOS3S && features->type <= WACOM_13HD &&
2275              features->type != INTUOSHT)) {
2276                 if (features->device_type & WACOM_DEVICETYPE_PEN)
2277                         features->device_type |= WACOM_DEVICETYPE_PAD;
2278         }
2279
2280         /* touch device found but size is not defined. use default */
2281         if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) {
2282                 features->x_max = 1023;
2283                 features->y_max = 1023;
2284         }
2285
2286         /*
2287          * Intuos5/Pro and Bamboo 3rd gen have no useful data about its
2288          * touch interface in its HID descriptor. If this is the touch
2289          * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
2290          * tablet values.
2291          */
2292         if ((features->type >= INTUOS5S && features->type <= INTUOSHT) ||
2293                 (features->type == BAMBOO_PT)) {
2294                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2295                         if (features->touch_max)
2296                                 features->device_type |= WACOM_DEVICETYPE_TOUCH;
2297                         if (features->type == BAMBOO_PT || features->type == INTUOSHT)
2298                                 features->device_type |= WACOM_DEVICETYPE_PAD;
2299
2300                         features->x_max = 4096;
2301                         features->y_max = 4096;
2302                 }
2303         }
2304
2305         /*
2306          * Raw Wacom-mode pen and touch events both come from interface
2307          * 0, whose HID descriptor has an application usage of 0xFF0D
2308          * (i.e., WACOM_VENDORDEFINED_PEN). We route pen packets back
2309          * out through the HID_GENERIC device created for interface 1,
2310          * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH.
2311          */
2312         if (features->type == BAMBOO_PAD)
2313                 features->device_type = WACOM_DEVICETYPE_TOUCH;
2314
2315         if (wacom->hdev->bus == BUS_BLUETOOTH)
2316                 features->quirks |= WACOM_QUIRK_BATTERY;
2317
2318         /* quirk for bamboo touch with 2 low res touches */
2319         if (features->type == BAMBOO_PT &&
2320             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2321                 features->x_max <<= 5;
2322                 features->y_max <<= 5;
2323                 features->x_fuzz <<= 5;
2324                 features->y_fuzz <<= 5;
2325                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
2326         }
2327
2328         if (features->type == WIRELESS) {
2329                 if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) {
2330                         features->quirks |= WACOM_QUIRK_BATTERY;
2331                 }
2332         }
2333 }
2334
2335 int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
2336                                    struct wacom_wac *wacom_wac)
2337 {
2338         struct wacom_features *features = &wacom_wac->features;
2339
2340         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2341
2342         if (!(features->device_type & WACOM_DEVICETYPE_PEN))
2343                 return -ENODEV;
2344
2345         if (features->type == HID_GENERIC)
2346                 /* setup has already been done */
2347                 return 0;
2348
2349         __set_bit(BTN_TOUCH, input_dev->keybit);
2350         __set_bit(ABS_MISC, input_dev->absbit);
2351
2352         input_set_abs_params(input_dev, ABS_X, features->x_min,
2353                              features->x_max, features->x_fuzz, 0);
2354         input_set_abs_params(input_dev, ABS_Y, features->y_min,
2355                              features->y_max, features->y_fuzz, 0);
2356         input_set_abs_params(input_dev, ABS_PRESSURE, 0,
2357                 features->pressure_max, features->pressure_fuzz, 0);
2358
2359         /* penabled devices have fixed resolution for each model */
2360         input_abs_set_res(input_dev, ABS_X, features->x_resolution);
2361         input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
2362
2363
2364         switch (features->type) {
2365         case GRAPHIRE_BT:
2366                 __clear_bit(ABS_MISC, input_dev->absbit);
2367
2368         case WACOM_MO:
2369         case WACOM_G4:
2370                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2371                                               features->distance_max,
2372                                               0, 0);
2373                 /* fall through */
2374
2375         case GRAPHIRE:
2376                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
2377
2378                 __set_bit(BTN_LEFT, input_dev->keybit);
2379                 __set_bit(BTN_RIGHT, input_dev->keybit);
2380                 __set_bit(BTN_MIDDLE, input_dev->keybit);
2381
2382                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2383                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2384                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2385                 __set_bit(BTN_STYLUS, input_dev->keybit);
2386                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2387
2388                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2389                 break;
2390
2391         case WACOM_27QHD:
2392         case WACOM_24HD:
2393         case DTK:
2394         case WACOM_22HD:
2395         case WACOM_21UX2:
2396         case WACOM_BEE:
2397         case CINTIQ:
2398         case WACOM_13HD:
2399         case CINTIQ_HYBRID:
2400                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2401                 input_abs_set_res(input_dev, ABS_Z, 287);
2402                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2403                 wacom_setup_cintiq(wacom_wac);
2404                 break;
2405
2406         case INTUOS3:
2407         case INTUOS3L:
2408         case INTUOS3S:
2409         case INTUOS4:
2410         case INTUOS4WL:
2411         case INTUOS4L:
2412         case INTUOS4S:
2413                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2414                 input_abs_set_res(input_dev, ABS_Z, 287);
2415                 /* fall through */
2416
2417         case INTUOS:
2418                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2419
2420                 wacom_setup_intuos(wacom_wac);
2421                 break;
2422
2423         case INTUOS5:
2424         case INTUOS5L:
2425         case INTUOSPM:
2426         case INTUOSPL:
2427         case INTUOS5S:
2428         case INTUOSPS:
2429                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2430
2431                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2432                                       features->distance_max,
2433                                       0, 0);
2434
2435                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2436                 input_abs_set_res(input_dev, ABS_Z, 287);
2437
2438                 wacom_setup_intuos(wacom_wac);
2439                 break;
2440
2441         case WACOM_24HDT:
2442         case WACOM_27QHDT:
2443         case MTSCREEN:
2444         case MTTPC:
2445         case MTTPC_B:
2446         case TABLETPC2FG:
2447         case TABLETPC:
2448         case TABLETPCE:
2449                 __clear_bit(ABS_MISC, input_dev->absbit);
2450                 /* fall through */
2451
2452         case DTUS:
2453         case DTUSX:
2454         case PL:
2455         case DTU:
2456                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2457                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2458                 __set_bit(BTN_STYLUS, input_dev->keybit);
2459                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2460
2461                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2462                 break;
2463
2464         case PTU:
2465                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2466                 /* fall through */
2467
2468         case PENPARTNER:
2469                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2470                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2471                 __set_bit(BTN_STYLUS, input_dev->keybit);
2472
2473                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2474                 break;
2475
2476         case INTUOSHT:
2477         case BAMBOO_PT:
2478                 __clear_bit(ABS_MISC, input_dev->absbit);
2479
2480                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2481                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2482                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2483                 __set_bit(BTN_STYLUS, input_dev->keybit);
2484                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2485                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2486                                       features->distance_max,
2487                                       0, 0);
2488                 break;
2489         case BAMBOO_PAD:
2490                 __clear_bit(ABS_MISC, input_dev->absbit);
2491                 break;
2492         }
2493         return 0;
2494 }
2495
2496 int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
2497                                          struct wacom_wac *wacom_wac)
2498 {
2499         struct wacom_features *features = &wacom_wac->features;
2500
2501         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2502
2503         if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
2504                 return -ENODEV;
2505
2506         if (features->type == HID_GENERIC)
2507                 /* setup has already been done */
2508                 return 0;
2509
2510         __set_bit(BTN_TOUCH, input_dev->keybit);
2511
2512         if (features->touch_max == 1) {
2513                 input_set_abs_params(input_dev, ABS_X, 0,
2514                         features->x_max, features->x_fuzz, 0);
2515                 input_set_abs_params(input_dev, ABS_Y, 0,
2516                         features->y_max, features->y_fuzz, 0);
2517                 input_abs_set_res(input_dev, ABS_X,
2518                                   features->x_resolution);
2519                 input_abs_set_res(input_dev, ABS_Y,
2520                                   features->y_resolution);
2521         }
2522         else if (features->touch_max > 1) {
2523                 input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
2524                         features->x_max, features->x_fuzz, 0);
2525                 input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
2526                         features->y_max, features->y_fuzz, 0);
2527                 input_abs_set_res(input_dev, ABS_MT_POSITION_X,
2528                                   features->x_resolution);
2529                 input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
2530                                   features->y_resolution);
2531         }
2532
2533         switch (features->type) {
2534         case INTUOS5:
2535         case INTUOS5L:
2536         case INTUOSPM:
2537         case INTUOSPL:
2538         case INTUOS5S:
2539         case INTUOSPS:
2540                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2541
2542                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2543                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0);
2544                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2545                 break;
2546
2547         case WACOM_24HDT:
2548                 input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2549                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
2550                 input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
2551                 input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2552                 /* fall through */
2553
2554         case WACOM_27QHDT:
2555         case MTSCREEN:
2556         case MTTPC:
2557         case MTTPC_B:
2558         case TABLETPC2FG:
2559                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
2560                 /*fall through */
2561
2562         case TABLETPC:
2563         case TABLETPCE:
2564                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2565                 break;
2566
2567         case INTUOSHT:
2568                 input_dev->evbit[0] |= BIT_MASK(EV_SW);
2569                 __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
2570                 /* fall through */
2571
2572         case BAMBOO_PT:
2573                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2574                         input_set_abs_params(input_dev,
2575                                      ABS_MT_TOUCH_MAJOR,
2576                                      0, features->x_max, 0, 0);
2577                         input_set_abs_params(input_dev,
2578                                      ABS_MT_TOUCH_MINOR,
2579                                      0, features->y_max, 0, 0);
2580                 }
2581                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2582                 break;
2583
2584         case BAMBOO_PAD:
2585                 input_mt_init_slots(input_dev, features->touch_max,
2586                                     INPUT_MT_POINTER);
2587                 __set_bit(BTN_LEFT, input_dev->keybit);
2588                 __set_bit(BTN_RIGHT, input_dev->keybit);
2589                 break;
2590         }
2591         return 0;
2592 }
2593
2594 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
2595                                    struct wacom_wac *wacom_wac)
2596 {
2597         struct wacom_features *features = &wacom_wac->features;
2598         int i;
2599
2600         if (!(features->device_type & WACOM_DEVICETYPE_PAD))
2601                 return -ENODEV;
2602
2603         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2604
2605         /* kept for making legacy xf86-input-wacom working with the wheels */
2606         __set_bit(ABS_MISC, input_dev->absbit);
2607
2608         /* kept for making legacy xf86-input-wacom accepting the pad */
2609         input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
2610         input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
2611
2612         /* kept for making udev and libwacom accepting the pad */
2613         __set_bit(BTN_STYLUS, input_dev->keybit);
2614
2615         switch (features->type) {
2616         case GRAPHIRE_BT:
2617                 __set_bit(BTN_0, input_dev->keybit);
2618                 __set_bit(BTN_1, input_dev->keybit);
2619                 break;
2620
2621         case WACOM_MO:
2622                 __set_bit(BTN_BACK, input_dev->keybit);
2623                 __set_bit(BTN_LEFT, input_dev->keybit);
2624                 __set_bit(BTN_FORWARD, input_dev->keybit);
2625                 __set_bit(BTN_RIGHT, input_dev->keybit);
2626                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2627                 break;
2628
2629         case WACOM_G4:
2630                 __set_bit(BTN_BACK, input_dev->keybit);
2631                 __set_bit(BTN_FORWARD, input_dev->keybit);
2632                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
2633                 break;
2634
2635         case WACOM_24HD:
2636                 __set_bit(BTN_A, input_dev->keybit);
2637                 __set_bit(BTN_B, input_dev->keybit);
2638                 __set_bit(BTN_C, input_dev->keybit);
2639                 __set_bit(BTN_X, input_dev->keybit);
2640                 __set_bit(BTN_Y, input_dev->keybit);
2641                 __set_bit(BTN_Z, input_dev->keybit);
2642
2643                 for (i = 0; i < 10; i++)
2644                         __set_bit(BTN_0 + i, input_dev->keybit);
2645
2646                 __set_bit(KEY_PROG1, input_dev->keybit);
2647                 __set_bit(KEY_PROG2, input_dev->keybit);
2648                 __set_bit(KEY_PROG3, input_dev->keybit);
2649
2650                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2651                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
2652                 break;
2653
2654         case WACOM_27QHD:
2655                 __set_bit(KEY_PROG1, input_dev->keybit);
2656                 __set_bit(KEY_PROG2, input_dev->keybit);
2657                 __set_bit(KEY_PROG3, input_dev->keybit);
2658                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
2659                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
2660                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
2661                 input_abs_set_res(input_dev, ABS_Y, 1024);
2662                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
2663                 input_abs_set_res(input_dev, ABS_Z, 1024);
2664                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
2665                 break;
2666
2667         case DTK:
2668                 for (i = 0; i < 6; i++)
2669                         __set_bit(BTN_0 + i, input_dev->keybit);
2670
2671                 break;
2672
2673         case WACOM_22HD:
2674                 __set_bit(KEY_PROG1, input_dev->keybit);
2675                 __set_bit(KEY_PROG2, input_dev->keybit);
2676                 __set_bit(KEY_PROG3, input_dev->keybit);
2677                 /* fall through */
2678
2679         case WACOM_21UX2:
2680                 __set_bit(BTN_A, input_dev->keybit);
2681                 __set_bit(BTN_B, input_dev->keybit);
2682                 __set_bit(BTN_C, input_dev->keybit);
2683                 __set_bit(BTN_X, input_dev->keybit);
2684                 __set_bit(BTN_Y, input_dev->keybit);
2685                 __set_bit(BTN_Z, input_dev->keybit);
2686                 __set_bit(BTN_BASE, input_dev->keybit);
2687                 __set_bit(BTN_BASE2, input_dev->keybit);
2688                 /* fall through */
2689
2690         case WACOM_BEE:
2691                 __set_bit(BTN_8, input_dev->keybit);
2692                 __set_bit(BTN_9, input_dev->keybit);
2693                 /* fall through */
2694
2695         case CINTIQ:
2696                 for (i = 0; i < 8; i++)
2697                         __set_bit(BTN_0 + i, input_dev->keybit);
2698
2699                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2700                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2701                 break;
2702
2703         case WACOM_13HD:
2704                 for (i = 0; i < 9; i++)
2705                         __set_bit(BTN_0 + i, input_dev->keybit);
2706
2707                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2708                 break;
2709
2710         case INTUOS3:
2711         case INTUOS3L:
2712                 __set_bit(BTN_4, input_dev->keybit);
2713                 __set_bit(BTN_5, input_dev->keybit);
2714                 __set_bit(BTN_6, input_dev->keybit);
2715                 __set_bit(BTN_7, input_dev->keybit);
2716
2717                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2718                 /* fall through */
2719
2720         case INTUOS3S:
2721                 __set_bit(BTN_0, input_dev->keybit);
2722                 __set_bit(BTN_1, input_dev->keybit);
2723                 __set_bit(BTN_2, input_dev->keybit);
2724                 __set_bit(BTN_3, input_dev->keybit);
2725
2726                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2727                 break;
2728
2729         case INTUOS5:
2730         case INTUOS5L:
2731         case INTUOSPM:
2732         case INTUOSPL:
2733                 __set_bit(BTN_7, input_dev->keybit);
2734                 __set_bit(BTN_8, input_dev->keybit);
2735                 /* fall through */
2736
2737         case INTUOS5S:
2738         case INTUOSPS:
2739                 for (i = 0; i < 7; i++)
2740                         __set_bit(BTN_0 + i, input_dev->keybit);
2741
2742                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2743                 break;
2744
2745         case INTUOS4WL:
2746                 /*
2747                  * For Bluetooth devices, the udev rule does not work correctly
2748                  * for pads unless we add a stylus capability, which forces
2749                  * ID_INPUT_TABLET to be set.
2750                  */
2751                 __set_bit(BTN_STYLUS, input_dev->keybit);
2752                 /* fall through */
2753
2754         case INTUOS4:
2755         case INTUOS4L:
2756                 __set_bit(BTN_7, input_dev->keybit);
2757                 __set_bit(BTN_8, input_dev->keybit);
2758                 /* fall through */
2759
2760         case INTUOS4S:
2761                 for (i = 0; i < 7; i++)
2762                         __set_bit(BTN_0 + i, input_dev->keybit);
2763
2764                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2765                 break;
2766
2767         case CINTIQ_HYBRID:
2768                 for (i = 0; i < 9; i++)
2769                         __set_bit(BTN_0 + i, input_dev->keybit);
2770
2771                 break;
2772
2773         case DTUS:
2774                 for (i = 0; i < 4; i++)
2775                         __set_bit(BTN_0 + i, input_dev->keybit);
2776                 break;
2777
2778         case INTUOSHT:
2779         case BAMBOO_PT:
2780                 __clear_bit(ABS_MISC, input_dev->absbit);
2781
2782                 __set_bit(BTN_LEFT, input_dev->keybit);
2783                 __set_bit(BTN_FORWARD, input_dev->keybit);
2784                 __set_bit(BTN_BACK, input_dev->keybit);
2785                 __set_bit(BTN_RIGHT, input_dev->keybit);
2786
2787                 break;
2788
2789         default:
2790                 /* no pad supported */
2791                 return -ENODEV;
2792         }
2793         return 0;
2794 }
2795
2796 static const struct wacom_features wacom_features_0x00 =
2797         { "Wacom Penpartner", 5040, 3780, 255, 0,
2798           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2799 static const struct wacom_features wacom_features_0x10 =
2800         { "Wacom Graphire", 10206, 7422, 511, 63,
2801           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2802 static const struct wacom_features wacom_features_0x81 =
2803         { "Wacom Graphire BT", 16704, 12064, 511, 32,
2804           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2805 static const struct wacom_features wacom_features_0x11 =
2806         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
2807           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2808 static const struct wacom_features wacom_features_0x12 =
2809         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
2810           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2811 static const struct wacom_features wacom_features_0x13 =
2812         { "Wacom Graphire3", 10208, 7424, 511, 63,
2813           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2814 static const struct wacom_features wacom_features_0x14 =
2815         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
2816           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2817 static const struct wacom_features wacom_features_0x15 =
2818         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
2819           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2820 static const struct wacom_features wacom_features_0x16 =
2821         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
2822           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2823 static const struct wacom_features wacom_features_0x17 =
2824         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
2825           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2826 static const struct wacom_features wacom_features_0x18 =
2827         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
2828           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2829 static const struct wacom_features wacom_features_0x19 =
2830         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
2831           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2832 static const struct wacom_features wacom_features_0x60 =
2833         { "Wacom Volito", 5104, 3712, 511, 63,
2834           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2835 static const struct wacom_features wacom_features_0x61 =
2836         { "Wacom PenStation2", 3250, 2320, 255, 63,
2837           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2838 static const struct wacom_features wacom_features_0x62 =
2839         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
2840           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2841 static const struct wacom_features wacom_features_0x63 =
2842         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
2843           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2844 static const struct wacom_features wacom_features_0x64 =
2845         { "Wacom PenPartner2", 3250, 2320, 511, 63,
2846           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2847 static const struct wacom_features wacom_features_0x65 =
2848         { "Wacom Bamboo", 14760, 9225, 511, 63,
2849           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2850 static const struct wacom_features wacom_features_0x69 =
2851         { "Wacom Bamboo1", 5104, 3712, 511, 63,
2852           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2853 static const struct wacom_features wacom_features_0x6A =
2854         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
2855           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2856 static const struct wacom_features wacom_features_0x6B =
2857         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
2858           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2859 static const struct wacom_features wacom_features_0x20 =
2860         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
2861           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2862 static const struct wacom_features wacom_features_0x21 =
2863         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
2864           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2865 static const struct wacom_features wacom_features_0x22 =
2866         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
2867           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2868 static const struct wacom_features wacom_features_0x23 =
2869         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
2870           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2871 static const struct wacom_features wacom_features_0x24 =
2872         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
2873           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2874 static const struct wacom_features wacom_features_0x30 =
2875         { "Wacom PL400", 5408, 4056, 255, 0,
2876           PL, WACOM_PL_RES, WACOM_PL_RES };
2877 static const struct wacom_features wacom_features_0x31 =
2878         { "Wacom PL500", 6144, 4608, 255, 0,
2879           PL, WACOM_PL_RES, WACOM_PL_RES };
2880 static const struct wacom_features wacom_features_0x32 =
2881         { "Wacom PL600", 6126, 4604, 255, 0,
2882           PL, WACOM_PL_RES, WACOM_PL_RES };
2883 static const struct wacom_features wacom_features_0x33 =
2884         { "Wacom PL600SX", 6260, 5016, 255, 0,
2885           PL, WACOM_PL_RES, WACOM_PL_RES };
2886 static const struct wacom_features wacom_features_0x34 =
2887         { "Wacom PL550", 6144, 4608, 511, 0,
2888           PL, WACOM_PL_RES, WACOM_PL_RES };
2889 static const struct wacom_features wacom_features_0x35 =
2890         { "Wacom PL800", 7220, 5780, 511, 0,
2891           PL, WACOM_PL_RES, WACOM_PL_RES };
2892 static const struct wacom_features wacom_features_0x37 =
2893         { "Wacom PL700", 6758, 5406, 511, 0,
2894           PL, WACOM_PL_RES, WACOM_PL_RES };
2895 static const struct wacom_features wacom_features_0x38 =
2896         { "Wacom PL510", 6282, 4762, 511, 0,
2897           PL, WACOM_PL_RES, WACOM_PL_RES };
2898 static const struct wacom_features wacom_features_0x39 =
2899         { "Wacom DTU710", 34080, 27660, 511, 0,
2900           PL, WACOM_PL_RES, WACOM_PL_RES };
2901 static const struct wacom_features wacom_features_0xC4 =
2902         { "Wacom DTF521", 6282, 4762, 511, 0,
2903           PL, WACOM_PL_RES, WACOM_PL_RES };
2904 static const struct wacom_features wacom_features_0xC0 =
2905         { "Wacom DTF720", 6858, 5506, 511, 0,
2906           PL, WACOM_PL_RES, WACOM_PL_RES };
2907 static const struct wacom_features wacom_features_0xC2 =
2908         { "Wacom DTF720a", 6858, 5506, 511, 0,
2909           PL, WACOM_PL_RES, WACOM_PL_RES };
2910 static const struct wacom_features wacom_features_0x03 =
2911         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
2912           PTU, WACOM_PL_RES, WACOM_PL_RES };
2913 static const struct wacom_features wacom_features_0x41 =
2914         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
2915           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2916 static const struct wacom_features wacom_features_0x42 =
2917         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
2918           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2919 static const struct wacom_features wacom_features_0x43 =
2920         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
2921           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2922 static const struct wacom_features wacom_features_0x44 =
2923         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
2924           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2925 static const struct wacom_features wacom_features_0x45 =
2926         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
2927           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2928 static const struct wacom_features wacom_features_0xB0 =
2929         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
2930           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2931 static const struct wacom_features wacom_features_0xB1 =
2932         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
2933           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2934 static const struct wacom_features wacom_features_0xB2 =
2935         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
2936           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2937 static const struct wacom_features wacom_features_0xB3 =
2938         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
2939           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2940 static const struct wacom_features wacom_features_0xB4 =
2941         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
2942           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2943 static const struct wacom_features wacom_features_0xB5 =
2944         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
2945           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2946 static const struct wacom_features wacom_features_0xB7 =
2947         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
2948           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2949 static const struct wacom_features wacom_features_0xB8 =
2950         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
2951           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2952 static const struct wacom_features wacom_features_0xB9 =
2953         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
2954           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2955 static const struct wacom_features wacom_features_0xBA =
2956         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
2957           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2958 static const struct wacom_features wacom_features_0xBB =
2959         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
2960           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2961 static const struct wacom_features wacom_features_0xBC =
2962         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
2963           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2964 static const struct wacom_features wacom_features_0xBD =
2965         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
2966           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2967 static const struct wacom_features wacom_features_0x26 =
2968         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
2969           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2970 static const struct wacom_features wacom_features_0x27 =
2971         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
2972           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2973 static const struct wacom_features wacom_features_0x28 =
2974         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
2975           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2976 static const struct wacom_features wacom_features_0x29 =
2977         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
2978           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2979 static const struct wacom_features wacom_features_0x2A =
2980         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
2981           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2982 static const struct wacom_features wacom_features_0x314 =
2983         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
2984           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2985           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2986 static const struct wacom_features wacom_features_0x315 =
2987         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
2988           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2989           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2990 static const struct wacom_features wacom_features_0x317 =
2991         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
2992           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2993           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2994 static const struct wacom_features wacom_features_0xF4 =
2995         { "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
2996           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2997           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2998 static const struct wacom_features wacom_features_0xF8 =
2999         { "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
3000           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3001           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3002           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
3003 static const struct wacom_features wacom_features_0xF6 =
3004         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
3005           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
3006           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3007 static const struct wacom_features wacom_features_0x32A =
3008         { "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
3009           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3010           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3011 static const struct wacom_features wacom_features_0x32B =
3012         { "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
3013           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3014           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3015           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
3016 static const struct wacom_features wacom_features_0x32C =
3017         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
3018           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
3019 static const struct wacom_features wacom_features_0x3F =
3020         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
3021           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
3022 static const struct wacom_features wacom_features_0xC5 =
3023         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
3024           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
3025 static const struct wacom_features wacom_features_0xC6 =
3026         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
3027           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
3028 static const struct wacom_features wacom_features_0x304 =
3029         { "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
3030           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3031           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3032 static const struct wacom_features wacom_features_0x333 =
3033         { "Wacom Cintiq 13HD touch", 59152, 33448, 2047, 63,
3034           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3035           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3036           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
3037 static const struct wacom_features wacom_features_0x335 =
3038         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
3039           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
3040           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3041 static const struct wacom_features wacom_features_0xC7 =
3042         { "Wacom DTU1931", 37832, 30305, 511, 0,
3043           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3044 static const struct wacom_features wacom_features_0xCE =
3045         { "Wacom DTU2231", 47864, 27011, 511, 0,
3046           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3047           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
3048 static const struct wacom_features wacom_features_0xF0 =
3049         { "Wacom DTU1631", 34623, 19553, 511, 0,
3050           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3051 static const struct wacom_features wacom_features_0xFB =
3052         { "Wacom DTU1031", 21896, 13760, 511, 0,
3053           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3054           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3055 static const struct wacom_features wacom_features_0x32F =
3056         { "Wacom DTU1031X", 22472, 12728, 511, 0,
3057           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3058           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
3059 static const struct wacom_features wacom_features_0x336 =
3060         { "Wacom DTU1141", 23472, 13203, 1023, 0,
3061           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3062 static const struct wacom_features wacom_features_0x57 =
3063         { "Wacom DTK2241", 95640, 54060, 2047, 63,
3064           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3065           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3066 static const struct wacom_features wacom_features_0x59 = /* Pen */
3067         { "Wacom DTH2242", 95640, 54060, 2047, 63,
3068           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3069           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3070           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
3071 static const struct wacom_features wacom_features_0x5D = /* Touch */
3072         { "Wacom DTH2242",       .type = WACOM_24HDT,
3073           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
3074           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3075 static const struct wacom_features wacom_features_0xCC =
3076         { "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
3077           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3078           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3079 static const struct wacom_features wacom_features_0xFA =
3080         { "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
3081           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3082           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
3083 static const struct wacom_features wacom_features_0x5B =
3084         { "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
3085           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3086           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3087           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
3088 static const struct wacom_features wacom_features_0x5E =
3089         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
3090           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
3091           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3092 static const struct wacom_features wacom_features_0x90 =
3093         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
3094           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3095 static const struct wacom_features wacom_features_0x93 =
3096         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
3097           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3098 static const struct wacom_features wacom_features_0x97 =
3099         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
3100           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3101 static const struct wacom_features wacom_features_0x9A =
3102         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
3103           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3104 static const struct wacom_features wacom_features_0x9F =
3105         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
3106           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3107 static const struct wacom_features wacom_features_0xE2 =
3108         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
3109           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3110 static const struct wacom_features wacom_features_0xE3 =
3111         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
3112           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3113 static const struct wacom_features wacom_features_0xE5 =
3114         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
3115           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3116 static const struct wacom_features wacom_features_0xE6 =
3117         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
3118           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3119 static const struct wacom_features wacom_features_0xEC =
3120         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
3121           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3122 static const struct wacom_features wacom_features_0xED =
3123         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
3124           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3125 static const struct wacom_features wacom_features_0xEF =
3126         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
3127           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3128 static const struct wacom_features wacom_features_0x100 =
3129         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
3130           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3131 static const struct wacom_features wacom_features_0x101 =
3132         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
3133           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3134 static const struct wacom_features wacom_features_0x10D =
3135         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
3136           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3137 static const struct wacom_features wacom_features_0x10E =
3138         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
3139           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3140 static const struct wacom_features wacom_features_0x10F =
3141         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
3142           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3143 static const struct wacom_features wacom_features_0x116 =
3144         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
3145           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3146 static const struct wacom_features wacom_features_0x12C =
3147         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
3148           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3149 static const struct wacom_features wacom_features_0x4001 =
3150         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
3151           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3152 static const struct wacom_features wacom_features_0x4004 =
3153         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
3154           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3155 static const struct wacom_features wacom_features_0x5000 =
3156         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
3157           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3158 static const struct wacom_features wacom_features_0x5002 =
3159         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
3160           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3161 static const struct wacom_features wacom_features_0x47 =
3162         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3163           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3164 static const struct wacom_features wacom_features_0x84 =
3165         { "Wacom Wireless Receiver", 0, 0, 0, 0,
3166           WIRELESS, 0, 0, .touch_max = 16 };
3167 static const struct wacom_features wacom_features_0xD0 =
3168         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
3169           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3170 static const struct wacom_features wacom_features_0xD1 =
3171         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
3172           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3173 static const struct wacom_features wacom_features_0xD2 =
3174         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
3175           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3176 static const struct wacom_features wacom_features_0xD3 =
3177         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
3178           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3179 static const struct wacom_features wacom_features_0xD4 =
3180         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
3181           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3182 static const struct wacom_features wacom_features_0xD5 =
3183         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
3184           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3185 static const struct wacom_features wacom_features_0xD6 =
3186         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
3187           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3188 static const struct wacom_features wacom_features_0xD7 =
3189         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
3190           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3191 static const struct wacom_features wacom_features_0xD8 =
3192         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
3193           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3194 static const struct wacom_features wacom_features_0xDA =
3195         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
3196           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3197 static const struct wacom_features wacom_features_0xDB =
3198         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
3199           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3200 static const struct wacom_features wacom_features_0xDD =
3201         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
3202           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3203 static const struct wacom_features wacom_features_0xDE =
3204         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
3205           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3206 static const struct wacom_features wacom_features_0xDF =
3207         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
3208           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3209 static const struct wacom_features wacom_features_0x300 =
3210         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
3211           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3212 static const struct wacom_features wacom_features_0x301 =
3213         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
3214           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3215 static const struct wacom_features wacom_features_0x302 =
3216         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
3217           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3218           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3219 static const struct wacom_features wacom_features_0x303 =
3220         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
3221           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3222           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3223 static const struct wacom_features wacom_features_0x30E =
3224         { "Wacom Intuos S", 15200, 9500, 1023, 31,
3225           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3226           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3227 static const struct wacom_features wacom_features_0x6004 =
3228         { "ISD-V4", 12800, 8000, 255, 0,
3229           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3230 static const struct wacom_features wacom_features_0x307 =
3231         { "Wacom ISDv5 307", 59152, 33448, 2047, 63,
3232           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3233           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3234           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
3235 static const struct wacom_features wacom_features_0x309 =
3236         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
3237           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
3238           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3239 static const struct wacom_features wacom_features_0x30A =
3240         { "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
3241           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3242           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3243           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
3244 static const struct wacom_features wacom_features_0x30C =
3245         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
3246           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
3247           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3248 static const struct wacom_features wacom_features_0x318 =
3249         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
3250           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3251 static const struct wacom_features wacom_features_0x319 =
3252         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
3253           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3254 static const struct wacom_features wacom_features_0x323 =
3255         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
3256           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3257           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3258
3259 static const struct wacom_features wacom_features_HID_ANY_ID =
3260         { "Wacom HID", .type = HID_GENERIC };
3261
3262 #define USB_DEVICE_WACOM(prod)                                          \
3263         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3264         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3265
3266 #define BT_DEVICE_WACOM(prod)                                           \
3267         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3268         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3269
3270 #define I2C_DEVICE_WACOM(prod)                                          \
3271         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3272         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3273
3274 #define USB_DEVICE_LENOVO(prod)                                 \
3275         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
3276         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3277
3278 const struct hid_device_id wacom_ids[] = {
3279         { USB_DEVICE_WACOM(0x00) },
3280         { USB_DEVICE_WACOM(0x03) },
3281         { USB_DEVICE_WACOM(0x10) },
3282         { USB_DEVICE_WACOM(0x11) },
3283         { USB_DEVICE_WACOM(0x12) },
3284         { USB_DEVICE_WACOM(0x13) },
3285         { USB_DEVICE_WACOM(0x14) },
3286         { USB_DEVICE_WACOM(0x15) },
3287         { USB_DEVICE_WACOM(0x16) },
3288         { USB_DEVICE_WACOM(0x17) },
3289         { USB_DEVICE_WACOM(0x18) },
3290         { USB_DEVICE_WACOM(0x19) },
3291         { USB_DEVICE_WACOM(0x20) },
3292         { USB_DEVICE_WACOM(0x21) },
3293         { USB_DEVICE_WACOM(0x22) },
3294         { USB_DEVICE_WACOM(0x23) },
3295         { USB_DEVICE_WACOM(0x24) },
3296         { USB_DEVICE_WACOM(0x26) },
3297         { USB_DEVICE_WACOM(0x27) },
3298         { USB_DEVICE_WACOM(0x28) },
3299         { USB_DEVICE_WACOM(0x29) },
3300         { USB_DEVICE_WACOM(0x2A) },
3301         { USB_DEVICE_WACOM(0x30) },
3302         { USB_DEVICE_WACOM(0x31) },
3303         { USB_DEVICE_WACOM(0x32) },
3304         { USB_DEVICE_WACOM(0x33) },
3305         { USB_DEVICE_WACOM(0x34) },
3306         { USB_DEVICE_WACOM(0x35) },
3307         { USB_DEVICE_WACOM(0x37) },
3308         { USB_DEVICE_WACOM(0x38) },
3309         { USB_DEVICE_WACOM(0x39) },
3310         { USB_DEVICE_WACOM(0x3F) },
3311         { USB_DEVICE_WACOM(0x41) },
3312         { USB_DEVICE_WACOM(0x42) },
3313         { USB_DEVICE_WACOM(0x43) },
3314         { USB_DEVICE_WACOM(0x44) },
3315         { USB_DEVICE_WACOM(0x45) },
3316         { USB_DEVICE_WACOM(0x47) },
3317         { USB_DEVICE_WACOM(0x57) },
3318         { USB_DEVICE_WACOM(0x59) },
3319         { USB_DEVICE_WACOM(0x5B) },
3320         { USB_DEVICE_WACOM(0x5D) },
3321         { USB_DEVICE_WACOM(0x5E) },
3322         { USB_DEVICE_WACOM(0x60) },
3323         { USB_DEVICE_WACOM(0x61) },
3324         { USB_DEVICE_WACOM(0x62) },
3325         { USB_DEVICE_WACOM(0x63) },
3326         { USB_DEVICE_WACOM(0x64) },
3327         { USB_DEVICE_WACOM(0x65) },
3328         { USB_DEVICE_WACOM(0x69) },
3329         { USB_DEVICE_WACOM(0x6A) },
3330         { USB_DEVICE_WACOM(0x6B) },
3331         { BT_DEVICE_WACOM(0x81) },
3332         { USB_DEVICE_WACOM(0x84) },
3333         { USB_DEVICE_WACOM(0x90) },
3334         { USB_DEVICE_WACOM(0x93) },
3335         { USB_DEVICE_WACOM(0x97) },
3336         { USB_DEVICE_WACOM(0x9A) },
3337         { USB_DEVICE_WACOM(0x9F) },
3338         { USB_DEVICE_WACOM(0xB0) },
3339         { USB_DEVICE_WACOM(0xB1) },
3340         { USB_DEVICE_WACOM(0xB2) },
3341         { USB_DEVICE_WACOM(0xB3) },
3342         { USB_DEVICE_WACOM(0xB4) },
3343         { USB_DEVICE_WACOM(0xB5) },
3344         { USB_DEVICE_WACOM(0xB7) },
3345         { USB_DEVICE_WACOM(0xB8) },
3346         { USB_DEVICE_WACOM(0xB9) },
3347         { USB_DEVICE_WACOM(0xBA) },
3348         { USB_DEVICE_WACOM(0xBB) },
3349         { USB_DEVICE_WACOM(0xBC) },
3350         { BT_DEVICE_WACOM(0xBD) },
3351         { USB_DEVICE_WACOM(0xC0) },
3352         { USB_DEVICE_WACOM(0xC2) },
3353         { USB_DEVICE_WACOM(0xC4) },
3354         { USB_DEVICE_WACOM(0xC5) },
3355         { USB_DEVICE_WACOM(0xC6) },
3356         { USB_DEVICE_WACOM(0xC7) },
3357         { USB_DEVICE_WACOM(0xCC) },
3358         { USB_DEVICE_WACOM(0xCE) },
3359         { USB_DEVICE_WACOM(0xD0) },
3360         { USB_DEVICE_WACOM(0xD1) },
3361         { USB_DEVICE_WACOM(0xD2) },
3362         { USB_DEVICE_WACOM(0xD3) },
3363         { USB_DEVICE_WACOM(0xD4) },
3364         { USB_DEVICE_WACOM(0xD5) },
3365         { USB_DEVICE_WACOM(0xD6) },
3366         { USB_DEVICE_WACOM(0xD7) },
3367         { USB_DEVICE_WACOM(0xD8) },
3368         { USB_DEVICE_WACOM(0xDA) },
3369         { USB_DEVICE_WACOM(0xDB) },
3370         { USB_DEVICE_WACOM(0xDD) },
3371         { USB_DEVICE_WACOM(0xDE) },
3372         { USB_DEVICE_WACOM(0xDF) },
3373         { USB_DEVICE_WACOM(0xE2) },
3374         { USB_DEVICE_WACOM(0xE3) },
3375         { USB_DEVICE_WACOM(0xE5) },
3376         { USB_DEVICE_WACOM(0xE6) },
3377         { USB_DEVICE_WACOM(0xEC) },
3378         { USB_DEVICE_WACOM(0xED) },
3379         { USB_DEVICE_WACOM(0xEF) },
3380         { USB_DEVICE_WACOM(0xF0) },
3381         { USB_DEVICE_WACOM(0xF4) },
3382         { USB_DEVICE_WACOM(0xF6) },
3383         { USB_DEVICE_WACOM(0xF8) },
3384         { USB_DEVICE_WACOM(0xFA) },
3385         { USB_DEVICE_WACOM(0xFB) },
3386         { USB_DEVICE_WACOM(0x100) },
3387         { USB_DEVICE_WACOM(0x101) },
3388         { USB_DEVICE_WACOM(0x10D) },
3389         { USB_DEVICE_WACOM(0x10E) },
3390         { USB_DEVICE_WACOM(0x10F) },
3391         { USB_DEVICE_WACOM(0x116) },
3392         { USB_DEVICE_WACOM(0x12C) },
3393         { USB_DEVICE_WACOM(0x300) },
3394         { USB_DEVICE_WACOM(0x301) },
3395         { USB_DEVICE_WACOM(0x302) },
3396         { USB_DEVICE_WACOM(0x303) },
3397         { USB_DEVICE_WACOM(0x304) },
3398         { USB_DEVICE_WACOM(0x307) },
3399         { USB_DEVICE_WACOM(0x309) },
3400         { USB_DEVICE_WACOM(0x30A) },
3401         { USB_DEVICE_WACOM(0x30C) },
3402         { USB_DEVICE_WACOM(0x30E) },
3403         { USB_DEVICE_WACOM(0x314) },
3404         { USB_DEVICE_WACOM(0x315) },
3405         { USB_DEVICE_WACOM(0x317) },
3406         { USB_DEVICE_WACOM(0x318) },
3407         { USB_DEVICE_WACOM(0x319) },
3408         { USB_DEVICE_WACOM(0x323) },
3409         { USB_DEVICE_WACOM(0x32A) },
3410         { USB_DEVICE_WACOM(0x32B) },
3411         { USB_DEVICE_WACOM(0x32C) },
3412         { USB_DEVICE_WACOM(0x32F) },
3413         { USB_DEVICE_WACOM(0x333) },
3414         { USB_DEVICE_WACOM(0x335) },
3415         { USB_DEVICE_WACOM(0x336) },
3416         { USB_DEVICE_WACOM(0x4001) },
3417         { USB_DEVICE_WACOM(0x4004) },
3418         { USB_DEVICE_WACOM(0x5000) },
3419         { USB_DEVICE_WACOM(0x5002) },
3420         { USB_DEVICE_LENOVO(0x6004) },
3421
3422         { USB_DEVICE_WACOM(HID_ANY_ID) },
3423         { I2C_DEVICE_WACOM(HID_ANY_ID) },
3424         { }
3425 };
3426 MODULE_DEVICE_TABLE(hid, wacom_ids);