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