drivers/hid/wacom_wac.c

   1 /*
   2  * drivers/input/tablet/wacom_wac.c
   3  *
   4  *  USB Wacom tablet support - Wacom specific code
   5  *
   6  */
   7
   8 /*
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  */
  14
  15 #include "wacom_wac.h"
  16 #include "wacom.h"
  17 #include <linux/input/mt.h>
  18
  19 /* resolution for penabled devices */
  20 #define WACOM_PL_RES            20
  21 #define WACOM_PENPRTN_RES       40
  22 #define WACOM_VOLITO_RES        50
  23 #define WACOM_GRAPHIRE_RES      80
  24 #define WACOM_INTUOS_RES        100
  25 #define WACOM_INTUOS3_RES       200
  26
  27 /* Newer Cintiq and DTU have an offset between tablet and screen areas */
  28 #define WACOM_DTU_OFFSET        200
  29 #define WACOM_CINTIQ_OFFSET     400
  30
  31 /*
  32  * Scale factor relating reported contact size to logical contact area.
  33  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo
  34  */
  35 #define WACOM_CONTACT_AREA_SCALE 2607
  36
  37 /*
  38  * Percent of battery capacity for Graphire.
  39  * 8th value means AC online and show 100% capacity.
  40  */
  41 static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
  42
  43 /*
  44  * Percent of battery capacity for Intuos4 WL, AC has a separate bit.
  45  */
  46 static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
  47
  48 static void wacom_notify_battery(struct wacom_wac *wacom_wac,
  49         int bat_capacity, bool bat_charging, bool bat_connected,
  50         bool ps_connected)
  51 {
  52         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
  53         bool changed = wacom_wac->battery_capacity != bat_capacity  ||
  54                        wacom_wac->bat_charging     != bat_charging  ||
  55                        wacom_wac->bat_connected    != bat_connected ||
  56                        wacom_wac->ps_connected     != ps_connected;
  57
  58         if (changed) {
  59                 wacom_wac->battery_capacity = bat_capacity;
  60                 wacom_wac->bat_charging = bat_charging;
  61                 wacom_wac->bat_connected = bat_connected;
  62                 wacom_wac->ps_connected = ps_connected;
  63
  64                 if (wacom->battery)
  65                         power_supply_changed(wacom->battery);
  66         }
  67 }
  68
  69 static int wacom_penpartner_irq(struct wacom_wac *wacom)
  70 {
  71         unsigned char *data = wacom->data;
  72         struct input_dev *input = wacom->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         wacom->shared->stylus_in_proximity = true;
 585         if (wacom->shared->touch_down)
 586                 return 1;
 587
 588         /* in Range while exiting */
 589         if (((data[1] & 0xfe) == 0x20) && wacom->reporting_data) {
 590                 input_report_key(input, BTN_TOUCH, 0);
 591                 input_report_abs(input, ABS_PRESSURE, 0);
 592                 input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max);
 593                 return 2;
 594         }
 595
 596         /* Exit report */
 597         if ((data[1] & 0xfe) == 0x80) {
 598                 wacom->shared->stylus_in_proximity = false;
 599                 wacom->reporting_data = false;
 600
 601                 /* don't report exit if we don't know the ID */
 602                 if (!wacom->id[idx])
 603                         return 1;
 604
 605                 /*
 606                  * Reset all states otherwise we lose the initial states
 607                  * when in-prox next time
 608                  */
 609                 input_report_abs(input, ABS_X, 0);
 610                 input_report_abs(input, ABS_Y, 0);
 611                 input_report_abs(input, ABS_DISTANCE, 0);
 612                 input_report_abs(input, ABS_TILT_X, 0);
 613                 input_report_abs(input, ABS_TILT_Y, 0);
 614                 if (wacom->tool[idx] >= BTN_TOOL_MOUSE) {
 615                         input_report_key(input, BTN_LEFT, 0);
 616                         input_report_key(input, BTN_MIDDLE, 0);
 617                         input_report_key(input, BTN_RIGHT, 0);
 618                         input_report_key(input, BTN_SIDE, 0);
 619                         input_report_key(input, BTN_EXTRA, 0);
 620                         input_report_abs(input, ABS_THROTTLE, 0);
 621                         input_report_abs(input, ABS_RZ, 0);
 622                 } else {
 623                         input_report_abs(input, ABS_PRESSURE, 0);
 624                         input_report_key(input, BTN_STYLUS, 0);
 625                         input_report_key(input, BTN_STYLUS2, 0);
 626                         input_report_key(input, BTN_TOUCH, 0);
 627                         input_report_abs(input, ABS_WHEEL, 0);
 628                         if (features->type >= INTUOS3S)
 629                                 input_report_abs(input, ABS_Z, 0);
 630                 }
 631                 input_report_key(input, wacom->tool[idx], 0);
 632                 input_report_abs(input, ABS_MISC, 0); /* reset tool id */
 633                 input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
 634                 wacom->id[idx] = 0;
 635                 return 2;
 636         }
 637
 638         /* don't report other events if we don't know the ID */
 639         if (!wacom->id[idx]) {
 640                 /* but reschedule a read of the current tool */
 641                 wacom_intuos_schedule_prox_event(wacom);
 642                 return 1;
 643         }
 644
 645         return 0;
 646 }
 647
 648 static void wacom_intuos_general(struct wacom_wac *wacom)
 649 {
 650         struct wacom_features *features = &wacom->features;
 651         unsigned char *data = wacom->data;
 652         struct input_dev *input = wacom->input;
 653         unsigned int t;
 654
 655         /* general pen packet */
 656         if ((data[1] & 0xb8) == 0xa0) {
 657                 t = (data[6] << 2) | ((data[7] >> 6) & 3);
 658                 if (features->type >= INTUOS4S && features->type <= CINTIQ_HYBRID) {
 659                         t = (t << 1) | (data[1] & 1);
 660                 }
 661                 input_report_abs(input, ABS_PRESSURE, t);
 662                 input_report_abs(input, ABS_TILT_X,
 663                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 664                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 665                 input_report_key(input, BTN_STYLUS, data[1] & 2);
 666                 input_report_key(input, BTN_STYLUS2, data[1] & 4);
 667                 input_report_key(input, BTN_TOUCH, t > 10);
 668         }
 669
 670         /* airbrush second packet */
 671         if ((data[1] & 0xbc) == 0xb4) {
 672                 input_report_abs(input, ABS_WHEEL,
 673                                 (data[6] << 2) | ((data[7] >> 6) & 3));
 674                 input_report_abs(input, ABS_TILT_X,
 675                                  (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 676                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 677         }
 678 }
 679
 680 static int wacom_intuos_irq(struct wacom_wac *wacom)
 681 {
 682         struct wacom_features *features = &wacom->features;
 683         unsigned char *data = wacom->data;
 684         struct input_dev *input = wacom->input;
 685         unsigned int t;
 686         int idx = 0, result;
 687
 688         if (data[0] != WACOM_REPORT_PENABLED &&
 689             data[0] != WACOM_REPORT_INTUOSREAD &&
 690             data[0] != WACOM_REPORT_INTUOSWRITE &&
 691             data[0] != WACOM_REPORT_INTUOSPAD &&
 692             data[0] != WACOM_REPORT_CINTIQ &&
 693             data[0] != WACOM_REPORT_CINTIQPAD &&
 694             data[0] != WACOM_REPORT_INTUOS5PAD) {
 695                 dev_dbg(input->dev.parent,
 696                         "%s: received unknown report #%d\n", __func__, data[0]);
 697                 return 0;
 698         }
 699
 700         /* tool number */
 701         if (features->type == INTUOS)
 702                 idx = data[1] & 0x01;
 703
 704         /* pad packets. Works as a second tool and is always in prox */
 705         if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
 706             data[0] == WACOM_REPORT_CINTIQPAD) {
 707                 input = wacom->pad_input;
 708                 if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 709                         input_report_key(input, BTN_0, (data[2] & 0x01));
 710                         input_report_key(input, BTN_1, (data[3] & 0x01));
 711                         input_report_key(input, BTN_2, (data[3] & 0x02));
 712                         input_report_key(input, BTN_3, (data[3] & 0x04));
 713                         input_report_key(input, BTN_4, (data[3] & 0x08));
 714                         input_report_key(input, BTN_5, (data[3] & 0x10));
 715                         input_report_key(input, BTN_6, (data[3] & 0x20));
 716                         if (data[1] & 0x80) {
 717                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 718                         } else {
 719                                 /* Out of proximity, clear wheel value. */
 720                                 input_report_abs(input, ABS_WHEEL, 0);
 721                         }
 722                         if (features->type != INTUOS4S) {
 723                                 input_report_key(input, BTN_7, (data[3] & 0x40));
 724                                 input_report_key(input, BTN_8, (data[3] & 0x80));
 725                         }
 726                         if (data[1] | (data[2] & 0x01) | data[3]) {
 727                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 728                         } else {
 729                                 input_report_abs(input, ABS_MISC, 0);
 730                         }
 731                 } else if (features->type == DTK) {
 732                         input_report_key(input, BTN_0, (data[6] & 0x01));
 733                         input_report_key(input, BTN_1, (data[6] & 0x02));
 734                         input_report_key(input, BTN_2, (data[6] & 0x04));
 735                         input_report_key(input, BTN_3, (data[6] & 0x08));
 736                         input_report_key(input, BTN_4, (data[6] & 0x10));
 737                         input_report_key(input, BTN_5, (data[6] & 0x20));
 738                         if (data[6] & 0x3f) {
 739                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 740                         } else {
 741                                 input_report_abs(input, ABS_MISC, 0);
 742                         }
 743                 } else if (features->type == WACOM_13HD) {
 744                         input_report_key(input, BTN_0, (data[3] & 0x01));
 745                         input_report_key(input, BTN_1, (data[4] & 0x01));
 746                         input_report_key(input, BTN_2, (data[4] & 0x02));
 747                         input_report_key(input, BTN_3, (data[4] & 0x04));
 748                         input_report_key(input, BTN_4, (data[4] & 0x08));
 749                         input_report_key(input, BTN_5, (data[4] & 0x10));
 750                         input_report_key(input, BTN_6, (data[4] & 0x20));
 751                         input_report_key(input, BTN_7, (data[4] & 0x40));
 752                         input_report_key(input, BTN_8, (data[4] & 0x80));
 753                         if ((data[3] & 0x01) | data[4]) {
 754                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 755                         } else {
 756                                 input_report_abs(input, ABS_MISC, 0);
 757                         }
 758                 } else if (features->type == WACOM_24HD) {
 759                         input_report_key(input, BTN_0, (data[6] & 0x01));
 760                         input_report_key(input, BTN_1, (data[6] & 0x02));
 761                         input_report_key(input, BTN_2, (data[6] & 0x04));
 762                         input_report_key(input, BTN_3, (data[6] & 0x08));
 763                         input_report_key(input, BTN_4, (data[6] & 0x10));
 764                         input_report_key(input, BTN_5, (data[6] & 0x20));
 765                         input_report_key(input, BTN_6, (data[6] & 0x40));
 766                         input_report_key(input, BTN_7, (data[6] & 0x80));
 767                         input_report_key(input, BTN_8, (data[8] & 0x01));
 768                         input_report_key(input, BTN_9, (data[8] & 0x02));
 769                         input_report_key(input, BTN_A, (data[8] & 0x04));
 770                         input_report_key(input, BTN_B, (data[8] & 0x08));
 771                         input_report_key(input, BTN_C, (data[8] & 0x10));
 772                         input_report_key(input, BTN_X, (data[8] & 0x20));
 773                         input_report_key(input, BTN_Y, (data[8] & 0x40));
 774                         input_report_key(input, BTN_Z, (data[8] & 0x80));
 775
 776                         /*
 777                          * Three "buttons" are available on the 24HD which are
 778                          * physically implemented as a touchstrip. Each button
 779                          * is approximately 3 bits wide with a 2 bit spacing.
 780                          * The raw touchstrip bits are stored at:
 781                          *    ((data[3] & 0x1f) << 8) | data[4])
 782                          */
 783                         input_report_key(input, KEY_PROG1, data[4] & 0x07);
 784                         input_report_key(input, KEY_PROG2, data[4] & 0xE0);
 785                         input_report_key(input, KEY_PROG3, data[3] & 0x1C);
 786
 787                         if (data[1] & 0x80) {
 788                                 input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f));
 789                         } else {
 790                                 /* Out of proximity, clear wheel value. */
 791                                 input_report_abs(input, ABS_WHEEL, 0);
 792                         }
 793
 794                         if (data[2] & 0x80) {
 795                                 input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f));
 796                         } else {
 797                                 /* Out of proximity, clear second wheel value. */
 798                                 input_report_abs(input, ABS_THROTTLE, 0);
 799                         }
 800
 801                         if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) {
 802                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 803                         } else {
 804                                 input_report_abs(input, ABS_MISC, 0);
 805                         }
 806                 } else if (features->type == WACOM_27QHD) {
 807                         input_report_key(input, KEY_PROG1, data[2] & 0x01);
 808                         input_report_key(input, KEY_PROG2, data[2] & 0x02);
 809                         input_report_key(input, KEY_PROG3, data[2] & 0x04);
 810
 811                         input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4]));
 812                         input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6]));
 813                         input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8]));
 814                         if ((data[2] & 0x07) | data[4] | data[5] | data[6] | data[7] | data[8] | data[9]) {
 815                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 816                         } else {
 817                                 input_report_abs(input, ABS_MISC, 0);
 818                         }
 819                 } else if (features->type == CINTIQ_HYBRID) {
 820                         /*
 821                          * Do not send hardware buttons under Android. They
 822                          * are already sent to the system through GPIO (and
 823                          * have different meaning).
 824                          */
 825                         input_report_key(input, BTN_1, (data[4] & 0x01));
 826                         input_report_key(input, BTN_2, (data[4] & 0x02));
 827                         input_report_key(input, BTN_3, (data[4] & 0x04));
 828                         input_report_key(input, BTN_4, (data[4] & 0x08));
 829
 830                         input_report_key(input, BTN_5, (data[4] & 0x10));  /* Right  */
 831                         input_report_key(input, BTN_6, (data[4] & 0x20));  /* Up     */
 832                         input_report_key(input, BTN_7, (data[4] & 0x40));  /* Left   */
 833                         input_report_key(input, BTN_8, (data[4] & 0x80));  /* Down   */
 834                         input_report_key(input, BTN_0, (data[3] & 0x01));  /* Center */
 835
 836                         if (data[4] | (data[3] & 0x01)) {
 837                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 838                         } else {
 839                                 input_report_abs(input, ABS_MISC, 0);
 840                         }
 841                 } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
 842                         int i;
 843
 844                         /* Touch ring mode switch has no capacitive sensor */
 845                         input_report_key(input, BTN_0, (data[3] & 0x01));
 846
 847                         /*
 848                          * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in
 849                          * addition to the mechanical switch. Switch data is
 850                          * stored in data[4], capacitive data in data[5].
 851                          */
 852                         for (i = 0; i < 8; i++)
 853                                 input_report_key(input, BTN_1 + i, data[4] & (1 << i));
 854
 855                         if (data[2] & 0x80) {
 856                                 input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
 857                         } else {
 858                                 /* Out of proximity, clear wheel value. */
 859                                 input_report_abs(input, ABS_WHEEL, 0);
 860                         }
 861
 862                         if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
 863                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 864                         } else {
 865                                 input_report_abs(input, ABS_MISC, 0);
 866                         }
 867                 } else {
 868                         if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) {
 869                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 870                                 input_report_key(input, BTN_1, (data[6] & 0x01));
 871                                 input_report_key(input, BTN_2, (data[6] & 0x02));
 872                                 input_report_key(input, BTN_3, (data[6] & 0x04));
 873                                 input_report_key(input, BTN_4, (data[6] & 0x08));
 874                                 input_report_key(input, BTN_5, (data[6] & 0x10));
 875                                 input_report_key(input, BTN_6, (data[6] & 0x20));
 876                                 input_report_key(input, BTN_7, (data[6] & 0x40));
 877                                 input_report_key(input, BTN_8, (data[6] & 0x80));
 878                                 input_report_key(input, BTN_9, (data[7] & 0x01));
 879                                 input_report_key(input, BTN_A, (data[8] & 0x01));
 880                                 input_report_key(input, BTN_B, (data[8] & 0x02));
 881                                 input_report_key(input, BTN_C, (data[8] & 0x04));
 882                                 input_report_key(input, BTN_X, (data[8] & 0x08));
 883                                 input_report_key(input, BTN_Y, (data[8] & 0x10));
 884                                 input_report_key(input, BTN_Z, (data[8] & 0x20));
 885                                 input_report_key(input, BTN_BASE, (data[8] & 0x40));
 886                                 input_report_key(input, BTN_BASE2, (data[8] & 0x80));
 887
 888                                 if (features->type == WACOM_22HD) {
 889                                         input_report_key(input, KEY_PROG1, data[9] & 0x01);
 890                                         input_report_key(input, KEY_PROG2, data[9] & 0x02);
 891                                         input_report_key(input, KEY_PROG3, data[9] & 0x04);
 892                                 }
 893                         } else {
 894                                 input_report_key(input, BTN_0, (data[5] & 0x01));
 895                                 input_report_key(input, BTN_1, (data[5] & 0x02));
 896                                 input_report_key(input, BTN_2, (data[5] & 0x04));
 897                                 input_report_key(input, BTN_3, (data[5] & 0x08));
 898                                 input_report_key(input, BTN_4, (data[6] & 0x01));
 899                                 input_report_key(input, BTN_5, (data[6] & 0x02));
 900                                 input_report_key(input, BTN_6, (data[6] & 0x04));
 901                                 input_report_key(input, BTN_7, (data[6] & 0x08));
 902                                 input_report_key(input, BTN_8, (data[5] & 0x10));
 903                                 input_report_key(input, BTN_9, (data[6] & 0x10));
 904                         }
 905                         input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
 906                         input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
 907
 908                         if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
 909                                 data[2] | (data[3] & 0x1f) | data[4] | data[8] |
 910                                 (data[7] & 0x01)) {
 911                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 912                         } else {
 913                                 input_report_abs(input, ABS_MISC, 0);
 914                         }
 915                 }
 916                 return 1;
 917         }
 918
 919         /* process in/out prox events */
 920         result = wacom_intuos_inout(wacom);
 921         if (result)
 922                 return result - 1;
 923
 924         if (features->type >= INTUOS3S) {
 925                 input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
 926                 input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
 927                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
 928         } else {
 929                 input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2]));
 930                 input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4]));
 931                 input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f));
 932         }
 933
 934         /* process general packets */
 935         wacom_intuos_general(wacom);
 936
 937         /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */
 938         if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) {
 939
 940                 if (data[1] & 0x02) {
 941                         /* Rotation packet */
 942                         if (features->type >= INTUOS3S) {
 943                                 /* I3 marker pen rotation */
 944                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 945                                 t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
 946                                         ((t-1) / 2 + 450)) : (450 - t / 2) ;
 947                                 input_report_abs(input, ABS_Z, t);
 948                         } else {
 949                                 /* 4D mouse rotation packet */
 950                                 t = (data[6] << 3) | ((data[7] >> 5) & 7);
 951                                 input_report_abs(input, ABS_RZ, (data[7] & 0x20) ?
 952                                         ((t - 1) / 2) : -t / 2);
 953                         }
 954
 955                 } else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
 956                         /* 4D mouse packet */
 957                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
 958                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
 959                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
 960
 961                         input_report_key(input, BTN_SIDE,   data[8] & 0x20);
 962                         input_report_key(input, BTN_EXTRA,  data[8] & 0x10);
 963                         t = (data[6] << 2) | ((data[7] >> 6) & 3);
 964                         input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t);
 965
 966                 } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 967                         /* I4 mouse */
 968                         if (features->type >= INTUOS4S && features->type <= INTUOSPL) {
 969                                 input_report_key(input, BTN_LEFT,   data[6] & 0x01);
 970                                 input_report_key(input, BTN_MIDDLE, data[6] & 0x02);
 971                                 input_report_key(input, BTN_RIGHT,  data[6] & 0x04);
 972                                 input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7)
 973                                                  - ((data[7] & 0x40) >> 6));
 974                                 input_report_key(input, BTN_SIDE,   data[6] & 0x08);
 975                                 input_report_key(input, BTN_EXTRA,  data[6] & 0x10);
 976
 977                                 input_report_abs(input, ABS_TILT_X,
 978                                         (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64);
 979                                 input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64);
 980                         } else {
 981                                 /* 2D mouse packet */
 982                                 input_report_key(input, BTN_LEFT,   data[8] & 0x04);
 983                                 input_report_key(input, BTN_MIDDLE, data[8] & 0x08);
 984                                 input_report_key(input, BTN_RIGHT,  data[8] & 0x10);
 985                                 input_report_rel(input, REL_WHEEL, (data[8] & 0x01)
 986                                                  - ((data[8] & 0x02) >> 1));
 987
 988                                 /* I3 2D mouse side buttons */
 989                                 if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
 990                                         input_report_key(input, BTN_SIDE,   data[8] & 0x40);
 991                                         input_report_key(input, BTN_EXTRA,  data[8] & 0x20);
 992                                 }
 993                         }
 994                 } else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
 995                                 features->type == INTUOS4L || features->type == INTUOS5L ||
 996                                 features->type == INTUOSPL) &&
 997                            wacom->tool[idx] == BTN_TOOL_LENS) {
 998                         /* Lens cursor packets */
 999                         input_report_key(input, BTN_LEFT,   data[8] & 0x01);
1000                         input_report_key(input, BTN_MIDDLE, data[8] & 0x02);
1001                         input_report_key(input, BTN_RIGHT,  data[8] & 0x04);
1002                         input_report_key(input, BTN_SIDE,   data[8] & 0x10);
1003                         input_report_key(input, BTN_EXTRA,  data[8] & 0x08);
1004                 }
1005         }
1006
1007         input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */
1008         input_report_key(input, wacom->tool[idx], 1);
1009         input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]);
1010         wacom->reporting_data = true;
1011         return 1;
1012 }
1013
1014 static int int_dist(int x1, int y1, int x2, int y2)
1015 {
1016         int x = x2 - x1;
1017         int y = y2 - y1;
1018
1019         return int_sqrt(x*x + y*y);
1020 }
1021
1022 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
1023                 unsigned char *data)
1024 {
1025         memcpy(wacom->data, data, 10);
1026         wacom_intuos_irq(wacom);
1027
1028         input_sync(wacom->input);
1029         if (wacom->pad_input)
1030                 input_sync(wacom->pad_input);
1031 }
1032
1033 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
1034 {
1035         unsigned char data[WACOM_PKGLEN_MAX];
1036         int i = 1;
1037         unsigned power_raw, battery_capacity, bat_charging, ps_connected;
1038
1039         memcpy(data, wacom->data, len);
1040
1041         switch (data[0]) {
1042         case 0x04:
1043                 wacom_intuos_bt_process_data(wacom, data + i);
1044                 i += 10;
1045                 /* fall through */
1046         case 0x03:
1047                 wacom_intuos_bt_process_data(wacom, data + i);
1048                 i += 10;
1049                 wacom_intuos_bt_process_data(wacom, data + i);
1050                 i += 10;
1051                 power_raw = data[i];
1052                 bat_charging = (power_raw & 0x08) ? 1 : 0;
1053                 ps_connected = (power_raw & 0x10) ? 1 : 0;
1054                 battery_capacity = batcap_i4[power_raw & 0x07];
1055                 wacom_notify_battery(wacom, battery_capacity, bat_charging,
1056                                      battery_capacity || bat_charging,
1057                                      ps_connected);
1058                 break;
1059         default:
1060                 dev_dbg(wacom->input->dev.parent,
1061                                 "Unknown report: %d,%d size:%zu\n",
1062                                 data[0], data[1], len);
1063                 return 0;
1064         }
1065         return 0;
1066 }
1067
1068 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
1069 {
1070         struct input_dev *input = wacom->input;
1071         unsigned touch_max = wacom->features.touch_max;
1072         int count = 0;
1073         int i;
1074
1075         /* non-HID_GENERIC single touch input doesn't call this routine */
1076         if ((touch_max == 1) && (wacom->features.type == HID_GENERIC))
1077                 return wacom->hid_data.tipswitch &&
1078                        !wacom->shared->stylus_in_proximity;
1079
1080         for (i = 0; i < input->mt->num_slots; i++) {
1081                 struct input_mt_slot *ps = &input->mt->slots[i];
1082                 int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
1083                 if (id >= 0)
1084                         count++;
1085         }
1086
1087         return count;
1088 }
1089
1090 static int wacom_24hdt_irq(struct wacom_wac *wacom)
1091 {
1092         struct input_dev *input = wacom->input;
1093         unsigned char *data = wacom->data;
1094         int i;
1095         int current_num_contacts = data[61];
1096         int contacts_to_send = 0;
1097         int num_contacts_left = 4; /* maximum contacts per packet */
1098         int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
1099         int y_offset = 2;
1100
1101         if (wacom->features.type == WACOM_27QHDT) {
1102                 current_num_contacts = data[63];
1103                 num_contacts_left = 10;
1104                 byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
1105                 y_offset = 0;
1106         }
1107
1108         /*
1109          * First packet resets the counter since only the first
1110          * packet in series will have non-zero current_num_contacts.
1111          */
1112         if (current_num_contacts)
1113                 wacom->num_contacts_left = current_num_contacts;
1114
1115         contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
1116
1117         for (i = 0; i < contacts_to_send; i++) {
1118                 int offset = (byte_per_packet * i) + 1;
1119                 bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1120                 int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
1121
1122                 if (slot < 0)
1123                         continue;
1124                 input_mt_slot(input, slot);
1125                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1126
1127                 if (touch) {
1128                         int t_x = get_unaligned_le16(&data[offset + 2]);
1129                         int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]);
1130
1131                         input_report_abs(input, ABS_MT_POSITION_X, t_x);
1132                         input_report_abs(input, ABS_MT_POSITION_Y, t_y);
1133
1134                         if (wacom->features.type != WACOM_27QHDT) {
1135                                 int c_x = get_unaligned_le16(&data[offset + 4]);
1136                                 int c_y = get_unaligned_le16(&data[offset + 8]);
1137                                 int w = get_unaligned_le16(&data[offset + 10]);
1138                                 int h = get_unaligned_le16(&data[offset + 12]);
1139
1140                                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
1141                                 input_report_abs(input, ABS_MT_WIDTH_MAJOR,
1142                                                  min(w, h) + int_dist(t_x, t_y, c_x, c_y));
1143                                 input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
1144                                 input_report_abs(input, ABS_MT_ORIENTATION, w > h);
1145                         }
1146                 }
1147         }
1148         input_mt_sync_frame(input);
1149
1150         wacom->num_contacts_left -= contacts_to_send;
1151         if (wacom->num_contacts_left <= 0) {
1152                 wacom->num_contacts_left = 0;
1153                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1154         }
1155         return 1;
1156 }
1157
1158 static int wacom_mt_touch(struct wacom_wac *wacom)
1159 {
1160         struct input_dev *input = wacom->input;
1161         unsigned char *data = wacom->data;
1162         int i;
1163         int current_num_contacts = data[2];
1164         int contacts_to_send = 0;
1165         int x_offset = 0;
1166
1167         /* MTTPC does not support Height and Width */
1168         if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B)
1169                 x_offset = -4;
1170
1171         /*
1172          * First packet resets the counter since only the first
1173          * packet in series will have non-zero current_num_contacts.
1174          */
1175         if (current_num_contacts)
1176                 wacom->num_contacts_left = current_num_contacts;
1177
1178         /* There are at most 5 contacts per packet */
1179         contacts_to_send = min(5, wacom->num_contacts_left);
1180
1181         for (i = 0; i < contacts_to_send; i++) {
1182                 int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
1183                 bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
1184                 int id = get_unaligned_le16(&data[offset + 1]);
1185                 int slot = input_mt_get_slot_by_key(input, id);
1186
1187                 if (slot < 0)
1188                         continue;
1189
1190                 input_mt_slot(input, slot);
1191                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1192                 if (touch) {
1193                         int x = get_unaligned_le16(&data[offset + x_offset + 7]);
1194                         int y = get_unaligned_le16(&data[offset + x_offset + 9]);
1195                         input_report_abs(input, ABS_MT_POSITION_X, x);
1196                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1197                 }
1198         }
1199         input_mt_sync_frame(input);
1200
1201         wacom->num_contacts_left -= contacts_to_send;
1202         if (wacom->num_contacts_left <= 0) {
1203                 wacom->num_contacts_left = 0;
1204                 wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1205         }
1206         return 1;
1207 }
1208
1209 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
1210 {
1211         struct input_dev *input = wacom->input;
1212         unsigned char *data = wacom->data;
1213         int i;
1214
1215         for (i = 0; i < 2; i++) {
1216                 int p = data[1] & (1 << i);
1217                 bool touch = p && !wacom->shared->stylus_in_proximity;
1218
1219                 input_mt_slot(input, i);
1220                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1221                 if (touch) {
1222                         int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
1223                         int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
1224
1225                         input_report_abs(input, ABS_MT_POSITION_X, x);
1226                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1227                 }
1228         }
1229         input_mt_sync_frame(input);
1230
1231         /* keep touch state for pen event */
1232         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1233
1234         return 1;
1235 }
1236
1237 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
1238 {
1239         unsigned char *data = wacom->data;
1240         struct input_dev *input = wacom->input;
1241         bool prox = !wacom->shared->stylus_in_proximity;
1242         int x = 0, y = 0;
1243
1244         if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
1245                 return 0;
1246
1247         if (len == WACOM_PKGLEN_TPC1FG) {
1248                 prox = prox && (data[0] & 0x01);
1249                 x = get_unaligned_le16(&data[1]);
1250                 y = get_unaligned_le16(&data[3]);
1251         } else if (len == WACOM_PKGLEN_TPC1FG_B) {
1252                 prox = prox && (data[2] & 0x01);
1253                 x = get_unaligned_le16(&data[3]);
1254                 y = get_unaligned_le16(&data[5]);
1255         } else {
1256                 prox = prox && (data[1] & 0x01);
1257                 x = le16_to_cpup((__le16 *)&data[2]);
1258                 y = le16_to_cpup((__le16 *)&data[4]);
1259         }
1260
1261         if (prox) {
1262                 input_report_abs(input, ABS_X, x);
1263                 input_report_abs(input, ABS_Y, y);
1264         }
1265         input_report_key(input, BTN_TOUCH, prox);
1266
1267         /* keep touch state for pen events */
1268         wacom->shared->touch_down = prox;
1269
1270         return 1;
1271 }
1272
1273 static int wacom_tpc_pen(struct wacom_wac *wacom)
1274 {
1275         unsigned char *data = wacom->data;
1276         struct input_dev *input = wacom->input;
1277         bool prox = data[1] & 0x20;
1278
1279         if (!wacom->shared->stylus_in_proximity) /* first in prox */
1280                 /* Going into proximity select tool */
1281                 wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1282
1283         /* keep pen state for touch events */
1284         wacom->shared->stylus_in_proximity = prox;
1285
1286         /* send pen events only when touch is up or forced out */
1287         if (!wacom->shared->touch_down) {
1288                 input_report_key(input, BTN_STYLUS, data[1] & 0x02);
1289                 input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
1290                 input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
1291                 input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
1292                 input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]);
1293                 input_report_key(input, BTN_TOUCH, data[1] & 0x05);
1294                 input_report_key(input, wacom->tool[0], prox);
1295                 return 1;
1296         }
1297
1298         return 0;
1299 }
1300
1301 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
1302 {
1303         unsigned char *data = wacom->data;
1304
1305         dev_dbg(wacom->input->dev.parent,
1306                 "%s: received report #%d\n", __func__, data[0]);
1307
1308         switch (len) {
1309         case WACOM_PKGLEN_TPC1FG:
1310                 return wacom_tpc_single_touch(wacom, len);
1311
1312         case WACOM_PKGLEN_TPC2FG:
1313                 return wacom_tpc_mt_touch(wacom);
1314
1315         case WACOM_PKGLEN_PENABLED:
1316                 return wacom_tpc_pen(wacom);
1317
1318         default:
1319                 switch (data[0]) {
1320                 case WACOM_REPORT_TPC1FG:
1321                 case WACOM_REPORT_TPCHID:
1322                 case WACOM_REPORT_TPCST:
1323                 case WACOM_REPORT_TPC1FGE:
1324                         return wacom_tpc_single_touch(wacom, len);
1325
1326                 case WACOM_REPORT_TPCMT:
1327                 case WACOM_REPORT_TPCMT2:
1328                         return wacom_mt_touch(wacom);
1329
1330                 case WACOM_REPORT_PENABLED:
1331                         return wacom_tpc_pen(wacom);
1332                 }
1333         }
1334
1335         return 0;
1336 }
1337
1338 static void wacom_map_usage(struct wacom *wacom, struct hid_usage *usage,
1339                 struct hid_field *field, __u8 type, __u16 code, int fuzz)
1340 {
1341         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1342         struct input_dev *input = wacom_wac->input;
1343         int fmin = field->logical_minimum;
1344         int fmax = field->logical_maximum;
1345
1346         usage->type = type;
1347         usage->code = code;
1348
1349         set_bit(type, input->evbit);
1350
1351         switch (type) {
1352         case EV_ABS:
1353                 input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
1354                 input_abs_set_res(input, code,
1355                                   hidinput_calc_abs_res(field, code));
1356                 break;
1357         case EV_KEY:
1358                 input_set_capability(input, EV_KEY, code);
1359                 break;
1360         case EV_MSC:
1361                 input_set_capability(input, EV_MSC, code);
1362                 break;
1363         }
1364 }
1365
1366 static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
1367                 struct hid_field *field, struct hid_usage *usage)
1368 {
1369         struct wacom *wacom = hid_get_drvdata(hdev);
1370
1371         switch (usage->hid) {
1372         case HID_GD_X:
1373                 wacom_map_usage(wacom, usage, field, EV_ABS, ABS_X, 4);
1374                 break;
1375         case HID_GD_Y:
1376                 wacom_map_usage(wacom, usage, field, EV_ABS, ABS_Y, 4);
1377                 break;
1378         case HID_DG_TIPPRESSURE:
1379                 wacom_map_usage(wacom, usage, field, EV_ABS, ABS_PRESSURE, 0);
1380                 break;
1381         case HID_DG_INRANGE:
1382                 wacom_map_usage(wacom, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
1383                 break;
1384         case HID_DG_INVERT:
1385                 wacom_map_usage(wacom, usage, field, EV_KEY,
1386                                 BTN_TOOL_RUBBER, 0);
1387                 break;
1388         case HID_DG_ERASER:
1389         case HID_DG_TIPSWITCH:
1390                 wacom_map_usage(wacom, usage, field, EV_KEY, BTN_TOUCH, 0);
1391                 break;
1392         case HID_DG_BARRELSWITCH:
1393                 wacom_map_usage(wacom, usage, field, EV_KEY, BTN_STYLUS, 0);
1394                 break;
1395         case HID_DG_BARRELSWITCH2:
1396                 wacom_map_usage(wacom, usage, field, EV_KEY, BTN_STYLUS2, 0);
1397                 break;
1398         case HID_DG_TOOLSERIALNUMBER:
1399                 wacom_map_usage(wacom, usage, field, EV_MSC, MSC_SERIAL, 0);
1400                 break;
1401         }
1402 }
1403
1404 static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field,
1405                 struct hid_usage *usage, __s32 value)
1406 {
1407         struct wacom *wacom = hid_get_drvdata(hdev);
1408         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1409         struct input_dev *input = wacom_wac->input;
1410
1411         /* checking which Tool / tip switch to send */
1412         switch (usage->hid) {
1413         case HID_DG_INRANGE:
1414                 wacom_wac->hid_data.inrange_state = value;
1415                 return 0;
1416         case HID_DG_INVERT:
1417                 wacom_wac->hid_data.invert_state = value;
1418                 return 0;
1419         case HID_DG_ERASER:
1420         case HID_DG_TIPSWITCH:
1421                 wacom_wac->hid_data.tipswitch |= value;
1422                 return 0;
1423         }
1424
1425         /* send pen events only when touch is up or forced out */
1426         if (!usage->type || wacom_wac->shared->touch_down)
1427                 return 0;
1428
1429         input_event(input, usage->type, usage->code, value);
1430
1431         return 0;
1432 }
1433
1434 static void wacom_wac_pen_report(struct hid_device *hdev,
1435                 struct hid_report *report)
1436 {
1437         struct wacom *wacom = hid_get_drvdata(hdev);
1438         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1439         struct input_dev *input = wacom_wac->input;
1440         bool prox = wacom_wac->hid_data.inrange_state;
1441
1442         if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */
1443                 /* Going into proximity select tool */
1444                 wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?
1445                                                 BTN_TOOL_RUBBER : BTN_TOOL_PEN;
1446
1447         /* keep pen state for touch events */
1448         wacom_wac->shared->stylus_in_proximity = prox;
1449
1450         /* send pen events only when touch is up or forced out */
1451         if (!wacom_wac->shared->touch_down) {
1452                 input_report_key(input, BTN_TOUCH,
1453                                 wacom_wac->hid_data.tipswitch);
1454                 input_report_key(input, wacom_wac->tool[0], prox);
1455
1456                 wacom_wac->hid_data.tipswitch = false;
1457
1458                 input_sync(input);
1459         }
1460 }
1461
1462 static void wacom_wac_finger_usage_mapping(struct hid_device *hdev,
1463                 struct hid_field *field, struct hid_usage *usage)
1464 {
1465         struct wacom *wacom = hid_get_drvdata(hdev);
1466         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1467         struct wacom_features *features = &wacom_wac->features;
1468         unsigned touch_max = wacom_wac->features.touch_max;
1469
1470         switch (usage->hid) {
1471         case HID_GD_X:
1472                 features->last_slot_field = usage->hid;
1473                 if (touch_max == 1)
1474                         wacom_map_usage(wacom, usage, field, EV_ABS, ABS_X, 4);
1475                 else
1476                         wacom_map_usage(wacom, usage, field, EV_ABS,
1477                                         ABS_MT_POSITION_X, 4);
1478                 break;
1479         case HID_GD_Y:
1480                 features->last_slot_field = usage->hid;
1481                 if (touch_max == 1)
1482                         wacom_map_usage(wacom, usage, field, EV_ABS, ABS_Y, 4);
1483                 else
1484                         wacom_map_usage(wacom, usage, field, EV_ABS,
1485                                         ABS_MT_POSITION_Y, 4);
1486                 break;
1487         case HID_DG_CONTACTID:
1488                 features->last_slot_field = usage->hid;
1489                 break;
1490         case HID_DG_INRANGE:
1491                 features->last_slot_field = usage->hid;
1492                 break;
1493         case HID_DG_INVERT:
1494                 features->last_slot_field = usage->hid;
1495                 break;
1496         case HID_DG_TIPSWITCH:
1497                 features->last_slot_field = usage->hid;
1498                 wacom_map_usage(wacom, usage, field, EV_KEY, BTN_TOUCH, 0);
1499                 break;
1500         }
1501 }
1502
1503 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
1504                 struct input_dev *input)
1505 {
1506         struct hid_data *hid_data = &wacom_wac->hid_data;
1507         bool mt = wacom_wac->features.touch_max > 1;
1508         bool prox = hid_data->tipswitch &&
1509                     !wacom_wac->shared->stylus_in_proximity;
1510
1511         if (mt) {
1512                 int slot;
1513
1514                 slot = input_mt_get_slot_by_key(input, hid_data->id);
1515                 input_mt_slot(input, slot);
1516                 input_mt_report_slot_state(input, MT_TOOL_FINGER, prox);
1517         }
1518         else {
1519                 input_report_key(input, BTN_TOUCH, prox);
1520         }
1521
1522         if (prox) {
1523                 input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X,
1524                                  hid_data->x);
1525                 input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y,
1526                                  hid_data->y);
1527         }
1528 }
1529
1530 static int wacom_wac_finger_event(struct hid_device *hdev,
1531                 struct hid_field *field, struct hid_usage *usage, __s32 value)
1532 {
1533         struct wacom *wacom = hid_get_drvdata(hdev);
1534         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1535
1536         switch (usage->hid) {
1537         case HID_GD_X:
1538                 wacom_wac->hid_data.x = value;
1539                 break;
1540         case HID_GD_Y:
1541                 wacom_wac->hid_data.y = value;
1542                 break;
1543         case HID_DG_CONTACTID:
1544                 wacom_wac->hid_data.id = value;
1545                 break;
1546         case HID_DG_TIPSWITCH:
1547                 wacom_wac->hid_data.tipswitch = value;
1548                 break;
1549         }
1550
1551
1552         if (usage->usage_index + 1 == field->report_count) {
1553                 if (usage->hid == wacom_wac->features.last_slot_field)
1554                         wacom_wac_finger_slot(wacom_wac, wacom_wac->input);
1555         }
1556
1557         return 0;
1558 }
1559
1560 static void wacom_wac_finger_report(struct hid_device *hdev,
1561                 struct hid_report *report)
1562 {
1563         struct wacom *wacom = hid_get_drvdata(hdev);
1564         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1565         struct input_dev *input = wacom_wac->input;
1566         unsigned touch_max = wacom_wac->features.touch_max;
1567
1568         if (touch_max > 1)
1569                 input_mt_sync_frame(input);
1570
1571         input_sync(input);
1572
1573         /* keep touch state for pen event */
1574         wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
1575 }
1576
1577 void wacom_wac_usage_mapping(struct hid_device *hdev,
1578                 struct hid_field *field, struct hid_usage *usage)
1579 {
1580         struct wacom *wacom = hid_get_drvdata(hdev);
1581         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1582         struct input_dev *input = wacom_wac->input;
1583
1584         /* currently, only direct devices have proper hid report descriptors */
1585         __set_bit(INPUT_PROP_DIRECT, input->propbit);
1586
1587         if (WACOM_PEN_FIELD(field))
1588                 return wacom_wac_pen_usage_mapping(hdev, field, usage);
1589
1590         if (WACOM_FINGER_FIELD(field))
1591                 return wacom_wac_finger_usage_mapping(hdev, field, usage);
1592 }
1593
1594 int wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
1595                 struct hid_usage *usage, __s32 value)
1596 {
1597         struct wacom *wacom = hid_get_drvdata(hdev);
1598
1599         if (wacom->wacom_wac.features.type != HID_GENERIC)
1600                 return 0;
1601
1602         if (WACOM_PEN_FIELD(field))
1603                 return wacom_wac_pen_event(hdev, field, usage, value);
1604
1605         if (WACOM_FINGER_FIELD(field))
1606                 return wacom_wac_finger_event(hdev, field, usage, value);
1607
1608         return 0;
1609 }
1610
1611 void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
1612 {
1613         struct wacom *wacom = hid_get_drvdata(hdev);
1614         struct wacom_wac *wacom_wac = &wacom->wacom_wac;
1615         struct hid_field *field = report->field[0];
1616
1617         if (wacom_wac->features.type != HID_GENERIC)
1618                 return;
1619
1620         if (WACOM_PEN_FIELD(field))
1621                 return wacom_wac_pen_report(hdev, report);
1622
1623         if (WACOM_FINGER_FIELD(field))
1624                 return wacom_wac_finger_report(hdev, report);
1625 }
1626
1627 static int wacom_bpt_touch(struct wacom_wac *wacom)
1628 {
1629         struct wacom_features *features = &wacom->features;
1630         struct input_dev *input = wacom->input;
1631         struct input_dev *pad_input = wacom->pad_input;
1632         unsigned char *data = wacom->data;
1633         int i;
1634
1635         if (data[0] != 0x02)
1636             return 0;
1637
1638         for (i = 0; i < 2; i++) {
1639                 int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
1640                 bool touch = data[offset + 3] & 0x80;
1641
1642                 /*
1643                  * Touch events need to be disabled while stylus is
1644                  * in proximity because user's hand is resting on touchpad
1645                  * and sending unwanted events.  User expects tablet buttons
1646                  * to continue working though.
1647                  */
1648                 touch = touch && !wacom->shared->stylus_in_proximity;
1649
1650                 input_mt_slot(input, i);
1651                 input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1652                 if (touch) {
1653                         int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff;
1654                         int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff;
1655                         if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) {
1656                                 x <<= 5;
1657                                 y <<= 5;
1658                         }
1659                         input_report_abs(input, ABS_MT_POSITION_X, x);
1660                         input_report_abs(input, ABS_MT_POSITION_Y, y);
1661                 }
1662         }
1663
1664         input_mt_sync_frame(input);
1665
1666         input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0);
1667         input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0);
1668         input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0);
1669         input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0);
1670         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1671
1672         return 1;
1673 }
1674
1675 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
1676 {
1677         struct wacom_features *features = &wacom->features;
1678         struct input_dev *input = wacom->input;
1679         bool touch = data[1] & 0x80;
1680         int slot = input_mt_get_slot_by_key(input, data[0]);
1681
1682         if (slot < 0)
1683                 return;
1684
1685         touch = touch && !wacom->shared->stylus_in_proximity;
1686
1687         input_mt_slot(input, slot);
1688         input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
1689
1690         if (touch) {
1691                 int x = (data[2] << 4) | (data[4] >> 4);
1692                 int y = (data[3] << 4) | (data[4] & 0x0f);
1693                 int width, height;
1694
1695                 if (features->type >= INTUOSPS && features->type <= INTUOSPL) {
1696                         width  = data[5] * 100;
1697                         height = data[6] * 100;
1698                 } else {
1699                         /*
1700                          * "a" is a scaled-down area which we assume is
1701                          * roughly circular and which can be described as:
1702                          * a=(pi*r^2)/C.
1703                          */
1704                         int a = data[5];
1705                         int x_res = input_abs_get_res(input, ABS_MT_POSITION_X);
1706                         int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y);
1707                         width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE);
1708                         height = width * y_res / x_res;
1709                 }
1710
1711                 input_report_abs(input, ABS_MT_POSITION_X, x);
1712                 input_report_abs(input, ABS_MT_POSITION_Y, y);
1713                 input_report_abs(input, ABS_MT_TOUCH_MAJOR, width);
1714                 input_report_abs(input, ABS_MT_TOUCH_MINOR, height);
1715         }
1716 }
1717
1718 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)
1719 {
1720         struct input_dev *input = wacom->pad_input;
1721         struct wacom_features *features = &wacom->features;
1722
1723         if (features->type == INTUOSHT) {
1724                 input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0);
1725                 input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0);
1726         } else {
1727                 input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0);
1728                 input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0);
1729         }
1730         input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0);
1731         input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0);
1732 }
1733
1734 static int wacom_bpt3_touch(struct wacom_wac *wacom)
1735 {
1736         struct input_dev *input = wacom->input;
1737         unsigned char *data = wacom->data;
1738         int count = data[1] & 0x07;
1739         int i;
1740
1741         if (data[0] != 0x02)
1742             return 0;
1743
1744         /* data has up to 7 fixed sized 8-byte messages starting at data[2] */
1745         for (i = 0; i < count; i++) {
1746                 int offset = (8 * i) + 2;
1747                 int msg_id = data[offset];
1748
1749                 if (msg_id >= 2 && msg_id <= 17)
1750                         wacom_bpt3_touch_msg(wacom, data + offset);
1751                 else if (msg_id == 128)
1752                         wacom_bpt3_button_msg(wacom, data + offset);
1753
1754         }
1755         input_mt_sync_frame(input);
1756         wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
1757
1758         return 1;
1759 }
1760
1761 static int wacom_bpt_pen(struct wacom_wac *wacom)
1762 {
1763         struct wacom_features *features = &wacom->features;
1764         struct input_dev *input = wacom->input;
1765         unsigned char *data = wacom->data;
1766         int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0;
1767
1768         if (data[0] != WACOM_REPORT_PENABLED)
1769             return 0;
1770
1771         prox = (data[1] & 0x20) == 0x20;
1772
1773         /*
1774          * All reports shared between PEN and RUBBER tool must be
1775          * forced to a known starting value (zero) when transitioning to
1776          * out-of-prox.
1777          *
1778          * If not reset then, to userspace, it will look like lost events
1779          * if new tool comes in-prox with same values as previous tool sent.
1780          *
1781          * Hardware does report zero in most out-of-prox cases but not all.
1782          */
1783         if (!wacom->shared->stylus_in_proximity) {
1784                 if (data[1] & 0x08) {
1785                         wacom->tool[0] = BTN_TOOL_RUBBER;
1786                         wacom->id[0] = ERASER_DEVICE_ID;
1787                 } else {
1788                         wacom->tool[0] = BTN_TOOL_PEN;
1789                         wacom->id[0] = STYLUS_DEVICE_ID;
1790                 }
1791         }
1792
1793         wacom->shared->stylus_in_proximity = prox;
1794         if (wacom->shared->touch_down)
1795                 return 0;
1796
1797         if (prox) {
1798                 x = le16_to_cpup((__le16 *)&data[2]);
1799                 y = le16_to_cpup((__le16 *)&data[4]);
1800                 p = le16_to_cpup((__le16 *)&data[6]);
1801                 /*
1802                  * Convert distance from out prox to distance from tablet.
1803                  * distance will be greater than distance_max once
1804                  * touching and applying pressure; do not report negative
1805                  * distance.
1806                  */
1807                 if (data[8] <= features->distance_max)
1808                         d = features->distance_max - data[8];
1809
1810                 pen = data[1] & 0x01;
1811                 btn1 = data[1] & 0x02;
1812                 btn2 = data[1] & 0x04;
1813         } else {
1814                 wacom->id[0] = 0;
1815         }
1816
1817         input_report_key(input, BTN_TOUCH, pen);
1818         input_report_key(input, BTN_STYLUS, btn1);
1819         input_report_key(input, BTN_STYLUS2, btn2);
1820
1821         input_report_abs(input, ABS_X, x);
1822         input_report_abs(input, ABS_Y, y);
1823         input_report_abs(input, ABS_PRESSURE, p);
1824         input_report_abs(input, ABS_DISTANCE, d);
1825
1826         input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */
1827         input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */
1828
1829         return 1;
1830 }
1831
1832 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)
1833 {
1834         if (len == WACOM_PKGLEN_BBTOUCH)
1835                 return wacom_bpt_touch(wacom);
1836         else if (len == WACOM_PKGLEN_BBTOUCH3)
1837                 return wacom_bpt3_touch(wacom);
1838         else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN)
1839                 return wacom_bpt_pen(wacom);
1840
1841         return 0;
1842 }
1843
1844 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,
1845                 unsigned char *data)
1846 {
1847         unsigned char prefix;
1848
1849         /*
1850          * We need to reroute the event from the debug interface to the
1851          * pen interface.
1852          * We need to add the report ID to the actual pen report, so we
1853          * temporary overwrite the first byte to prevent having to kzalloc/kfree
1854          * and memcpy the report.
1855          */
1856         prefix = data[0];
1857         data[0] = WACOM_REPORT_BPAD_PEN;
1858
1859         /*
1860          * actually reroute the event.
1861          * No need to check if wacom->shared->pen is valid, hid_input_report()
1862          * will check for us.
1863          */
1864         hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data,
1865                          WACOM_PKGLEN_PENABLED, 1);
1866
1867         data[0] = prefix;
1868 }
1869
1870 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,
1871                 unsigned char *data)
1872 {
1873         struct input_dev *input = wacom->input;
1874         unsigned char *finger_data, prefix;
1875         unsigned id;
1876         int x, y;
1877         bool valid;
1878
1879         prefix = data[0];
1880
1881         for (id = 0; id < wacom->features.touch_max; id++) {
1882                 valid = !!(prefix & BIT(id)) &&
1883                         !wacom->shared->stylus_in_proximity;
1884
1885                 input_mt_slot(input, id);
1886                 input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
1887
1888                 if (!valid)
1889                         continue;
1890
1891                 finger_data = data + 1 + id * 3;
1892                 x = finger_data[0] | ((finger_data[1] & 0x0f) << 8);
1893                 y = (finger_data[2] << 4) | (finger_data[1] >> 4);
1894
1895                 input_report_abs(input, ABS_MT_POSITION_X, x);
1896                 input_report_abs(input, ABS_MT_POSITION_Y, y);
1897         }
1898
1899         input_mt_sync_frame(input);
1900
1901         input_report_key(input, BTN_LEFT, prefix & 0x40);
1902         input_report_key(input, BTN_RIGHT, prefix & 0x80);
1903
1904         /* keep touch state for pen event */
1905         wacom->shared->touch_down = !!prefix &&
1906                                     !wacom->shared->stylus_in_proximity;
1907
1908         return 1;
1909 }
1910
1911 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)
1912 {
1913         unsigned char *data = wacom->data;
1914
1915         if (!((len == WACOM_PKGLEN_BPAD_TOUCH) ||
1916               (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) ||
1917             (data[0] != WACOM_REPORT_BPAD_TOUCH))
1918                 return 0;
1919
1920         if (data[1] & 0x01)
1921                 wacom_bamboo_pad_pen_event(wacom, &data[1]);
1922
1923         if (data[1] & 0x02)
1924                 return wacom_bamboo_pad_touch_event(wacom, &data[9]);
1925
1926         return 0;
1927 }
1928
1929 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
1930 {
1931         unsigned char *data = wacom->data;
1932         int connected;
1933
1934         if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL)
1935                 return 0;
1936
1937         connected = data[1] & 0x01;
1938         if (connected) {
1939                 int pid, battery, charging;
1940
1941                 if ((wacom->shared->type == INTUOSHT) &&
1942                     wacom->shared->touch_input &&
1943                     wacom->shared->touch_max) {
1944                         input_report_switch(wacom->shared->touch_input,
1945                                         SW_MUTE_DEVICE, data[5] & 0x40);
1946                         input_sync(wacom->shared->touch_input);
1947                 }
1948
1949                 pid = get_unaligned_be16(&data[6]);
1950                 battery = (data[5] & 0x3f) * 100 / 31;
1951                 charging = !!(data[5] & 0x80);
1952                 if (wacom->pid != pid) {
1953                         wacom->pid = pid;
1954                         wacom_schedule_work(wacom);
1955                 }
1956
1957                 if (wacom->shared->type)
1958                         wacom_notify_battery(wacom, battery, charging, 1, 0);
1959
1960         } else if (wacom->pid != 0) {
1961                 /* disconnected while previously connected */
1962                 wacom->pid = 0;
1963                 wacom_schedule_work(wacom);
1964                 wacom_notify_battery(wacom, 0, 0, 0, 0);
1965         }
1966
1967         return 0;
1968 }
1969
1970 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
1971 {
1972         struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
1973         struct wacom_features *features = &wacom_wac->features;
1974         unsigned char *data = wacom_wac->data;
1975
1976         if (data[0] != WACOM_REPORT_USB)
1977                 return 0;
1978
1979         if (features->type == INTUOSHT &&
1980             wacom_wac->shared->touch_input &&
1981             features->touch_max) {
1982                 input_report_switch(wacom_wac->shared->touch_input,
1983                                     SW_MUTE_DEVICE, data[8] & 0x40);
1984                 input_sync(wacom_wac->shared->touch_input);
1985         }
1986
1987         if (data[9] & 0x02) { /* wireless module is attached */
1988                 int battery = (data[8] & 0x3f) * 100 / 31;
1989                 bool charging = !!(data[8] & 0x80);
1990
1991                 wacom_notify_battery(wacom_wac, battery, charging,
1992                                      battery || charging, 1);
1993
1994                 if (!wacom->battery &&
1995                     !(features->quirks & WACOM_QUIRK_BATTERY)) {
1996                         features->quirks |= WACOM_QUIRK_BATTERY;
1997                         INIT_WORK(&wacom->work, wacom_battery_work);
1998                         wacom_schedule_work(wacom_wac);
1999                 }
2000         }
2001         else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
2002                  wacom->battery) {
2003                 features->quirks &= ~WACOM_QUIRK_BATTERY;
2004                 INIT_WORK(&wacom->work, wacom_battery_work);
2005                 wacom_schedule_work(wacom_wac);
2006                 wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
2007         }
2008         return 0;
2009 }
2010
2011 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
2012 {
2013         bool sync;
2014
2015         switch (wacom_wac->features.type) {
2016         case PENPARTNER:
2017                 sync = wacom_penpartner_irq(wacom_wac);
2018                 break;
2019
2020         case PL:
2021                 sync = wacom_pl_irq(wacom_wac);
2022                 break;
2023
2024         case WACOM_G4:
2025         case GRAPHIRE:
2026         case GRAPHIRE_BT:
2027         case WACOM_MO:
2028                 sync = wacom_graphire_irq(wacom_wac);
2029                 break;
2030
2031         case PTU:
2032                 sync = wacom_ptu_irq(wacom_wac);
2033                 break;
2034
2035         case DTU:
2036                 sync = wacom_dtu_irq(wacom_wac);
2037                 break;
2038
2039         case DTUS:
2040         case DTUSX:
2041                 sync = wacom_dtus_irq(wacom_wac);
2042                 break;
2043
2044         case INTUOS:
2045         case INTUOS3S:
2046         case INTUOS3:
2047         case INTUOS3L:
2048         case INTUOS4S:
2049         case INTUOS4:
2050         case INTUOS4L:
2051         case CINTIQ:
2052         case WACOM_BEE:
2053         case WACOM_13HD:
2054         case WACOM_21UX2:
2055         case WACOM_22HD:
2056         case WACOM_24HD:
2057         case WACOM_27QHD:
2058         case DTK:
2059         case CINTIQ_HYBRID:
2060                 sync = wacom_intuos_irq(wacom_wac);
2061                 break;
2062
2063         case INTUOS4WL:
2064                 sync = wacom_intuos_bt_irq(wacom_wac, len);
2065                 break;
2066
2067         case WACOM_24HDT:
2068         case WACOM_27QHDT:
2069                 sync = wacom_24hdt_irq(wacom_wac);
2070                 break;
2071
2072         case INTUOS5S:
2073         case INTUOS5:
2074         case INTUOS5L:
2075         case INTUOSPS:
2076         case INTUOSPM:
2077         case INTUOSPL:
2078                 if (len == WACOM_PKGLEN_BBTOUCH3)
2079                         sync = wacom_bpt3_touch(wacom_wac);
2080                 else if (wacom_wac->data[0] == WACOM_REPORT_USB)
2081                         sync = wacom_status_irq(wacom_wac, len);
2082                 else
2083                         sync = wacom_intuos_irq(wacom_wac);
2084                 break;
2085
2086         case TABLETPC:
2087         case TABLETPCE:
2088         case TABLETPC2FG:
2089         case MTSCREEN:
2090         case MTTPC:
2091         case MTTPC_B:
2092                 sync = wacom_tpc_irq(wacom_wac, len);
2093                 break;
2094
2095         case BAMBOO_PT:
2096         case INTUOSHT:
2097                 if (wacom_wac->data[0] == WACOM_REPORT_USB)
2098                         sync = wacom_status_irq(wacom_wac, len);
2099                 else
2100                         sync = wacom_bpt_irq(wacom_wac, len);
2101                 break;
2102
2103         case BAMBOO_PAD:
2104                 sync = wacom_bamboo_pad_irq(wacom_wac, len);
2105                 break;
2106
2107         case WIRELESS:
2108                 sync = wacom_wireless_irq(wacom_wac, len);
2109                 break;
2110
2111         default:
2112                 sync = false;
2113                 break;
2114         }
2115
2116         if (sync) {
2117                 input_sync(wacom_wac->input);
2118                 if (wacom_wac->pad_input)
2119                         input_sync(wacom_wac->pad_input);
2120         }
2121 }
2122
2123 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)
2124 {
2125         struct input_dev *input_dev = wacom_wac->input;
2126
2127         input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
2128
2129         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2130         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2131         __set_bit(BTN_TOOL_BRUSH, input_dev->keybit);
2132         __set_bit(BTN_TOOL_PENCIL, input_dev->keybit);
2133         __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit);
2134         __set_bit(BTN_STYLUS, input_dev->keybit);
2135         __set_bit(BTN_STYLUS2, input_dev->keybit);
2136
2137         input_set_abs_params(input_dev, ABS_DISTANCE,
2138                              0, wacom_wac->features.distance_max, 0, 0);
2139         input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
2140         input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, 0, 0);
2141         input_abs_set_res(input_dev, ABS_TILT_X, 57);
2142         input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, 0, 0);
2143         input_abs_set_res(input_dev, ABS_TILT_Y, 57);
2144 }
2145
2146 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
2147 {
2148         struct input_dev *input_dev = wacom_wac->input;
2149
2150         input_set_capability(input_dev, EV_REL, REL_WHEEL);
2151
2152         wacom_setup_cintiq(wacom_wac);
2153
2154         __set_bit(BTN_LEFT, input_dev->keybit);
2155         __set_bit(BTN_RIGHT, input_dev->keybit);
2156         __set_bit(BTN_MIDDLE, input_dev->keybit);
2157         __set_bit(BTN_SIDE, input_dev->keybit);
2158         __set_bit(BTN_EXTRA, input_dev->keybit);
2159         __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2160         __set_bit(BTN_TOOL_LENS, input_dev->keybit);
2161
2162         input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0);
2163         input_abs_set_res(input_dev, ABS_RZ, 287);
2164         input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
2165 }
2166
2167 void wacom_setup_device_quirks(struct wacom_features *features)
2168 {
2169
2170         /* touch device found but size is not defined. use default */
2171         if (features->device_type == BTN_TOOL_FINGER && !features->x_max) {
2172                 features->x_max = 1023;
2173                 features->y_max = 1023;
2174         }
2175
2176         /* quirk for bamboo touch with 2 low res touches */
2177         if (features->type == BAMBOO_PT &&
2178             features->pktlen == WACOM_PKGLEN_BBTOUCH) {
2179                 features->x_max <<= 5;
2180                 features->y_max <<= 5;
2181                 features->x_fuzz <<= 5;
2182                 features->y_fuzz <<= 5;
2183                 features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES;
2184         }
2185
2186         if (features->type == WIRELESS) {
2187
2188                 /* monitor never has input and pen/touch have delayed create */
2189                 features->quirks |= WACOM_QUIRK_NO_INPUT;
2190
2191                 /* must be monitor interface if no device_type set */
2192                 if (!features->device_type) {
2193                         features->quirks |= WACOM_QUIRK_MONITOR;
2194                         features->quirks |= WACOM_QUIRK_BATTERY;
2195                 }
2196         }
2197 }
2198
2199 static void wacom_abs_set_axis(struct input_dev *input_dev,
2200                                struct wacom_wac *wacom_wac)
2201 {
2202         struct wacom_features *features = &wacom_wac->features;
2203
2204         if (features->device_type == BTN_TOOL_PEN) {
2205                 input_set_abs_params(input_dev, ABS_X, features->x_min,
2206                                      features->x_max, features->x_fuzz, 0);
2207                 input_set_abs_params(input_dev, ABS_Y, features->y_min,
2208                                      features->y_max, features->y_fuzz, 0);
2209                 input_set_abs_params(input_dev, ABS_PRESSURE, 0,
2210                         features->pressure_max, features->pressure_fuzz, 0);
2211
2212                 /* penabled devices have fixed resolution for each model */
2213                 input_abs_set_res(input_dev, ABS_X, features->x_resolution);
2214                 input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
2215         } else {
2216                 if (features->touch_max == 1) {
2217                         input_set_abs_params(input_dev, ABS_X, 0,
2218                                 features->x_max, features->x_fuzz, 0);
2219                         input_set_abs_params(input_dev, ABS_Y, 0,
2220                                 features->y_max, features->y_fuzz, 0);
2221                         input_abs_set_res(input_dev, ABS_X,
2222                                           features->x_resolution);
2223                         input_abs_set_res(input_dev, ABS_Y,
2224                                           features->y_resolution);
2225                 }
2226
2227                 if (features->touch_max > 1) {
2228                         input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0,
2229                                 features->x_max, features->x_fuzz, 0);
2230                         input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0,
2231                                 features->y_max, features->y_fuzz, 0);
2232                         input_abs_set_res(input_dev, ABS_MT_POSITION_X,
2233                                           features->x_resolution);
2234                         input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
2235                                           features->y_resolution);
2236                 }
2237         }
2238 }
2239
2240 int wacom_setup_pentouch_input_capabilities(struct input_dev *input_dev,
2241                                    struct wacom_wac *wacom_wac)
2242 {
2243         struct wacom_features *features = &wacom_wac->features;
2244
2245         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2246
2247         if (features->type == HID_GENERIC)
2248                 /* setup has already been done */
2249                 return 0;
2250
2251         __set_bit(BTN_TOUCH, input_dev->keybit);
2252         __set_bit(ABS_MISC, input_dev->absbit);
2253
2254         wacom_abs_set_axis(input_dev, wacom_wac);
2255
2256         switch (features->type) {
2257         case GRAPHIRE_BT:
2258                 __clear_bit(ABS_MISC, input_dev->absbit);
2259
2260         case WACOM_MO:
2261         case WACOM_G4:
2262                 input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2263                                               features->distance_max,
2264                                               0, 0);
2265                 /* fall through */
2266
2267         case GRAPHIRE:
2268                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
2269
2270                 __set_bit(BTN_LEFT, input_dev->keybit);
2271                 __set_bit(BTN_RIGHT, input_dev->keybit);
2272                 __set_bit(BTN_MIDDLE, input_dev->keybit);
2273
2274                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2275                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2276                 __set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
2277                 __set_bit(BTN_STYLUS, input_dev->keybit);
2278                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2279
2280                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2281                 break;
2282
2283         case WACOM_27QHD:
2284         case WACOM_24HD:
2285         case DTK:
2286         case WACOM_22HD:
2287         case WACOM_21UX2:
2288         case WACOM_BEE:
2289         case CINTIQ:
2290         case WACOM_13HD:
2291         case CINTIQ_HYBRID:
2292                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2293                 input_abs_set_res(input_dev, ABS_Z, 287);
2294                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2295                 wacom_setup_cintiq(wacom_wac);
2296                 break;
2297
2298         case INTUOS3:
2299         case INTUOS3L:
2300         case INTUOS3S:
2301         case INTUOS4:
2302         case INTUOS4WL:
2303         case INTUOS4L:
2304         case INTUOS4S:
2305                 input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2306                 input_abs_set_res(input_dev, ABS_Z, 287);
2307                 /* fall through */
2308
2309         case INTUOS:
2310                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2311
2312                 wacom_setup_intuos(wacom_wac);
2313                 break;
2314
2315         case INTUOS5:
2316         case INTUOS5L:
2317         case INTUOSPM:
2318         case INTUOSPL:
2319         case INTUOS5S:
2320         case INTUOSPS:
2321                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2322
2323                 if (features->device_type == BTN_TOOL_PEN) {
2324                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2325                                               features->distance_max,
2326                                               0, 0);
2327
2328                         input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
2329                         input_abs_set_res(input_dev, ABS_Z, 287);
2330
2331                         wacom_setup_intuos(wacom_wac);
2332                 } else if (features->device_type == BTN_TOOL_FINGER) {
2333                         __clear_bit(ABS_MISC, input_dev->absbit);
2334
2335                         input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
2336                                              0, features->x_max, 0, 0);
2337                         input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
2338                                              0, features->y_max, 0, 0);
2339                         input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2340                 }
2341                 break;
2342
2343         case WACOM_24HDT:
2344                 if (features->device_type == BTN_TOOL_FINGER) {
2345                         input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
2346                         input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
2347                         input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
2348                         input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
2349                 }
2350                 /* fall through */
2351
2352         case WACOM_27QHDT:
2353         case MTSCREEN:
2354         case MTTPC:
2355         case MTTPC_B:
2356         case TABLETPC2FG:
2357                 if (features->device_type == BTN_TOOL_FINGER && features->touch_max > 1)
2358                         input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
2359                 /* fall through */
2360
2361         case TABLETPC:
2362         case TABLETPCE:
2363                 __clear_bit(ABS_MISC, input_dev->absbit);
2364
2365                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2366
2367                 if (features->device_type != BTN_TOOL_PEN)
2368                         break;  /* no need to process stylus stuff */
2369
2370                 /* fall through */
2371
2372         case DTUS:
2373         case DTUSX:
2374         case PL:
2375         case DTU:
2376                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2377                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2378                 __set_bit(BTN_STYLUS, input_dev->keybit);
2379                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2380
2381                 __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
2382                 break;
2383
2384         case PTU:
2385                 __set_bit(BTN_STYLUS2, input_dev->keybit);
2386                 /* fall through */
2387
2388         case PENPARTNER:
2389                 __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2390                 __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2391                 __set_bit(BTN_STYLUS, input_dev->keybit);
2392
2393                 __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2394                 break;
2395
2396         case INTUOSHT:
2397                 if (features->touch_max &&
2398                     features->device_type == BTN_TOOL_FINGER) {
2399                         input_dev->evbit[0] |= BIT_MASK(EV_SW);
2400                         __set_bit(SW_MUTE_DEVICE, input_dev->swbit);
2401                 }
2402                 /* fall through */
2403
2404         case BAMBOO_PT:
2405                 __clear_bit(ABS_MISC, input_dev->absbit);
2406
2407                 if (features->device_type == BTN_TOOL_FINGER) {
2408
2409                         if (features->touch_max) {
2410                                 if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
2411                                         input_set_abs_params(input_dev,
2412                                                      ABS_MT_TOUCH_MAJOR,
2413                                                      0, features->x_max, 0, 0);
2414                                         input_set_abs_params(input_dev,
2415                                                      ABS_MT_TOUCH_MINOR,
2416                                                      0, features->y_max, 0, 0);
2417                                 }
2418                                 input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
2419                         } else {
2420                                 /* buttons/keys only interface */
2421                                 __clear_bit(ABS_X, input_dev->absbit);
2422                                 __clear_bit(ABS_Y, input_dev->absbit);
2423                                 __clear_bit(BTN_TOUCH, input_dev->keybit);
2424
2425                                 /* PAD is setup by wacom_setup_pad_input_capabilities later */
2426                                 return 1;
2427                         }
2428                 } else if (features->device_type == BTN_TOOL_PEN) {
2429                         __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
2430                         __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
2431                         __set_bit(BTN_TOOL_PEN, input_dev->keybit);
2432                         __set_bit(BTN_STYLUS, input_dev->keybit);
2433                         __set_bit(BTN_STYLUS2, input_dev->keybit);
2434                         input_set_abs_params(input_dev, ABS_DISTANCE, 0,
2435                                               features->distance_max,
2436                                               0, 0);
2437                 }
2438                 break;
2439         case BAMBOO_PAD:
2440                 __clear_bit(ABS_MISC, input_dev->absbit);
2441                 input_mt_init_slots(input_dev, features->touch_max,
2442                                     INPUT_MT_POINTER);
2443                 __set_bit(BTN_LEFT, input_dev->keybit);
2444                 __set_bit(BTN_RIGHT, input_dev->keybit);
2445                 break;
2446         }
2447         return 0;
2448 }
2449
2450 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
2451                                    struct wacom_wac *wacom_wac)
2452 {
2453         struct wacom_features *features = &wacom_wac->features;
2454         int i;
2455
2456         input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
2457
2458         /* kept for making legacy xf86-input-wacom working with the wheels */
2459         __set_bit(ABS_MISC, input_dev->absbit);
2460
2461         /* kept for making legacy xf86-input-wacom accepting the pad */
2462         input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0);
2463         input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
2464
2465         /* kept for making udev and libwacom accepting the pad */
2466         __set_bit(BTN_STYLUS, input_dev->keybit);
2467
2468         switch (features->type) {
2469         case GRAPHIRE_BT:
2470                 __set_bit(BTN_0, input_dev->keybit);
2471                 __set_bit(BTN_1, input_dev->keybit);
2472                 break;
2473
2474         case WACOM_MO:
2475                 __set_bit(BTN_BACK, input_dev->keybit);
2476                 __set_bit(BTN_LEFT, input_dev->keybit);
2477                 __set_bit(BTN_FORWARD, input_dev->keybit);
2478                 __set_bit(BTN_RIGHT, input_dev->keybit);
2479                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2480                 break;
2481
2482         case WACOM_G4:
2483                 __set_bit(BTN_BACK, input_dev->keybit);
2484                 __set_bit(BTN_FORWARD, input_dev->keybit);
2485                 input_set_capability(input_dev, EV_REL, REL_WHEEL);
2486                 break;
2487
2488         case WACOM_24HD:
2489                 __set_bit(BTN_A, input_dev->keybit);
2490                 __set_bit(BTN_B, input_dev->keybit);
2491                 __set_bit(BTN_C, input_dev->keybit);
2492                 __set_bit(BTN_X, input_dev->keybit);
2493                 __set_bit(BTN_Y, input_dev->keybit);
2494                 __set_bit(BTN_Z, input_dev->keybit);
2495
2496                 for (i = 0; i < 10; i++)
2497                         __set_bit(BTN_0 + i, input_dev->keybit);
2498
2499                 __set_bit(KEY_PROG1, input_dev->keybit);
2500                 __set_bit(KEY_PROG2, input_dev->keybit);
2501                 __set_bit(KEY_PROG3, input_dev->keybit);
2502
2503                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2504                 input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
2505                 break;
2506
2507         case WACOM_27QHD:
2508                 __set_bit(KEY_PROG1, input_dev->keybit);
2509                 __set_bit(KEY_PROG2, input_dev->keybit);
2510                 __set_bit(KEY_PROG3, input_dev->keybit);
2511                 input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
2512                 input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
2513                 input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
2514                 input_abs_set_res(input_dev, ABS_Y, 1024);
2515                 input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
2516                 input_abs_set_res(input_dev, ABS_Z, 1024);
2517                 __set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
2518                 break;
2519
2520         case DTK:
2521                 for (i = 0; i < 6; i++)
2522                         __set_bit(BTN_0 + i, input_dev->keybit);
2523
2524                 break;
2525
2526         case WACOM_22HD:
2527                 __set_bit(KEY_PROG1, input_dev->keybit);
2528                 __set_bit(KEY_PROG2, input_dev->keybit);
2529                 __set_bit(KEY_PROG3, input_dev->keybit);
2530                 /* fall through */
2531
2532         case WACOM_21UX2:
2533                 __set_bit(BTN_A, input_dev->keybit);
2534                 __set_bit(BTN_B, input_dev->keybit);
2535                 __set_bit(BTN_C, input_dev->keybit);
2536                 __set_bit(BTN_X, input_dev->keybit);
2537                 __set_bit(BTN_Y, input_dev->keybit);
2538                 __set_bit(BTN_Z, input_dev->keybit);
2539                 __set_bit(BTN_BASE, input_dev->keybit);
2540                 __set_bit(BTN_BASE2, input_dev->keybit);
2541                 /* fall through */
2542
2543         case WACOM_BEE:
2544                 __set_bit(BTN_8, input_dev->keybit);
2545                 __set_bit(BTN_9, input_dev->keybit);
2546                 /* fall through */
2547
2548         case CINTIQ:
2549                 for (i = 0; i < 8; i++)
2550                         __set_bit(BTN_0 + i, input_dev->keybit);
2551
2552                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2553                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2554                 break;
2555
2556         case WACOM_13HD:
2557                 for (i = 0; i < 9; i++)
2558                         __set_bit(BTN_0 + i, input_dev->keybit);
2559
2560                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2561                 break;
2562
2563         case INTUOS3:
2564         case INTUOS3L:
2565                 __set_bit(BTN_4, input_dev->keybit);
2566                 __set_bit(BTN_5, input_dev->keybit);
2567                 __set_bit(BTN_6, input_dev->keybit);
2568                 __set_bit(BTN_7, input_dev->keybit);
2569
2570                 input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0);
2571                 /* fall through */
2572
2573         case INTUOS3S:
2574                 __set_bit(BTN_0, input_dev->keybit);
2575                 __set_bit(BTN_1, input_dev->keybit);
2576                 __set_bit(BTN_2, input_dev->keybit);
2577                 __set_bit(BTN_3, input_dev->keybit);
2578
2579                 input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0);
2580                 break;
2581
2582         case INTUOS5:
2583         case INTUOS5L:
2584         case INTUOSPM:
2585         case INTUOSPL:
2586                 __set_bit(BTN_7, input_dev->keybit);
2587                 __set_bit(BTN_8, input_dev->keybit);
2588                 /* fall through */
2589
2590         case INTUOS5S:
2591         case INTUOSPS:
2592                 /* touch interface does not have the pad device */
2593                 if (features->device_type != BTN_TOOL_PEN)
2594                         return -ENODEV;
2595
2596                 for (i = 0; i < 7; i++)
2597                         __set_bit(BTN_0 + i, input_dev->keybit);
2598
2599                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2600                 break;
2601
2602         case INTUOS4WL:
2603                 /*
2604                  * For Bluetooth devices, the udev rule does not work correctly
2605                  * for pads unless we add a stylus capability, which forces
2606                  * ID_INPUT_TABLET to be set.
2607                  */
2608                 __set_bit(BTN_STYLUS, input_dev->keybit);
2609                 /* fall through */
2610
2611         case INTUOS4:
2612         case INTUOS4L:
2613                 __set_bit(BTN_7, input_dev->keybit);
2614                 __set_bit(BTN_8, input_dev->keybit);
2615                 /* fall through */
2616
2617         case INTUOS4S:
2618                 for (i = 0; i < 7; i++)
2619                         __set_bit(BTN_0 + i, input_dev->keybit);
2620
2621                 input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
2622                 break;
2623
2624         case CINTIQ_HYBRID:
2625                 for (i = 0; i < 9; i++)
2626                         __set_bit(BTN_0 + i, input_dev->keybit);
2627
2628                 break;
2629
2630         case DTUS:
2631                 for (i = 0; i < 4; i++)
2632                         __set_bit(BTN_0 + i, input_dev->keybit);
2633                 break;
2634
2635         case INTUOSHT:
2636         case BAMBOO_PT:
2637                 /* pad device is on the touch interface */
2638                 if ((features->device_type != BTN_TOOL_FINGER) ||
2639                     /* Bamboo Pen only tablet does not have pad */
2640                     ((features->type == BAMBOO_PT) && !features->touch_max))
2641                         return -ENODEV;
2642
2643                 __clear_bit(ABS_MISC, input_dev->absbit);
2644
2645                 __set_bit(BTN_LEFT, input_dev->keybit);
2646                 __set_bit(BTN_FORWARD, input_dev->keybit);
2647                 __set_bit(BTN_BACK, input_dev->keybit);
2648                 __set_bit(BTN_RIGHT, input_dev->keybit);
2649
2650                 break;
2651
2652         default:
2653                 /* no pad supported */
2654                 return -ENODEV;
2655         }
2656         return 0;
2657 }
2658
2659 static const struct wacom_features wacom_features_0x00 =
2660         { "Wacom Penpartner", 5040, 3780, 255, 0,
2661           PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2662 static const struct wacom_features wacom_features_0x10 =
2663         { "Wacom Graphire", 10206, 7422, 511, 63,
2664           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2665 static const struct wacom_features wacom_features_0x81 =
2666         { "Wacom Graphire BT", 16704, 12064, 511, 32,
2667           GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2668 static const struct wacom_features wacom_features_0x11 =
2669         { "Wacom Graphire2 4x5", 10206, 7422, 511, 63,
2670           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2671 static const struct wacom_features wacom_features_0x12 =
2672         { "Wacom Graphire2 5x7", 13918, 10206, 511, 63,
2673           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2674 static const struct wacom_features wacom_features_0x13 =
2675         { "Wacom Graphire3", 10208, 7424, 511, 63,
2676           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2677 static const struct wacom_features wacom_features_0x14 =
2678         { "Wacom Graphire3 6x8", 16704, 12064, 511, 63,
2679           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2680 static const struct wacom_features wacom_features_0x15 =
2681         { "Wacom Graphire4 4x5", 10208, 7424, 511, 63,
2682           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2683 static const struct wacom_features wacom_features_0x16 =
2684         { "Wacom Graphire4 6x8", 16704, 12064, 511, 63,
2685           WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2686 static const struct wacom_features wacom_features_0x17 =
2687         { "Wacom BambooFun 4x5", 14760, 9225, 511, 63,
2688           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2689 static const struct wacom_features wacom_features_0x18 =
2690         { "Wacom BambooFun 6x8", 21648, 13530, 511, 63,
2691           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2692 static const struct wacom_features wacom_features_0x19 =
2693         { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63,
2694           GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES };
2695 static const struct wacom_features wacom_features_0x60 =
2696         { "Wacom Volito", 5104, 3712, 511, 63,
2697           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2698 static const struct wacom_features wacom_features_0x61 =
2699         { "Wacom PenStation2", 3250, 2320, 255, 63,
2700           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2701 static const struct wacom_features wacom_features_0x62 =
2702         { "Wacom Volito2 4x5", 5104, 3712, 511, 63,
2703           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2704 static const struct wacom_features wacom_features_0x63 =
2705         { "Wacom Volito2 2x3", 3248, 2320, 511, 63,
2706           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2707 static const struct wacom_features wacom_features_0x64 =
2708         { "Wacom PenPartner2", 3250, 2320, 511, 63,
2709           GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES };
2710 static const struct wacom_features wacom_features_0x65 =
2711         { "Wacom Bamboo", 14760, 9225, 511, 63,
2712           WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2713 static const struct wacom_features wacom_features_0x69 =
2714         { "Wacom Bamboo1", 5104, 3712, 511, 63,
2715           GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES };
2716 static const struct wacom_features wacom_features_0x6A =
2717         { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63,
2718           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2719 static const struct wacom_features wacom_features_0x6B =
2720         { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63,
2721           GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2722 static const struct wacom_features wacom_features_0x20 =
2723         { "Wacom Intuos 4x5", 12700, 10600, 1023, 31,
2724           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2725 static const struct wacom_features wacom_features_0x21 =
2726         { "Wacom Intuos 6x8", 20320, 16240, 1023, 31,
2727           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2728 static const struct wacom_features wacom_features_0x22 =
2729         { "Wacom Intuos 9x12", 30480, 24060, 1023, 31,
2730           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2731 static const struct wacom_features wacom_features_0x23 =
2732         { "Wacom Intuos 12x12", 30480, 31680, 1023, 31,
2733           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2734 static const struct wacom_features wacom_features_0x24 =
2735         { "Wacom Intuos 12x18", 45720, 31680, 1023, 31,
2736           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2737 static const struct wacom_features wacom_features_0x30 =
2738         { "Wacom PL400", 5408, 4056, 255, 0,
2739           PL, WACOM_PL_RES, WACOM_PL_RES };
2740 static const struct wacom_features wacom_features_0x31 =
2741         { "Wacom PL500", 6144, 4608, 255, 0,
2742           PL, WACOM_PL_RES, WACOM_PL_RES };
2743 static const struct wacom_features wacom_features_0x32 =
2744         { "Wacom PL600", 6126, 4604, 255, 0,
2745           PL, WACOM_PL_RES, WACOM_PL_RES };
2746 static const struct wacom_features wacom_features_0x33 =
2747         { "Wacom PL600SX", 6260, 5016, 255, 0,
2748           PL, WACOM_PL_RES, WACOM_PL_RES };
2749 static const struct wacom_features wacom_features_0x34 =
2750         { "Wacom PL550", 6144, 4608, 511, 0,
2751           PL, WACOM_PL_RES, WACOM_PL_RES };
2752 static const struct wacom_features wacom_features_0x35 =
2753         { "Wacom PL800", 7220, 5780, 511, 0,
2754           PL, WACOM_PL_RES, WACOM_PL_RES };
2755 static const struct wacom_features wacom_features_0x37 =
2756         { "Wacom PL700", 6758, 5406, 511, 0,
2757           PL, WACOM_PL_RES, WACOM_PL_RES };
2758 static const struct wacom_features wacom_features_0x38 =
2759         { "Wacom PL510", 6282, 4762, 511, 0,
2760           PL, WACOM_PL_RES, WACOM_PL_RES };
2761 static const struct wacom_features wacom_features_0x39 =
2762         { "Wacom DTU710", 34080, 27660, 511, 0,
2763           PL, WACOM_PL_RES, WACOM_PL_RES };
2764 static const struct wacom_features wacom_features_0xC4 =
2765         { "Wacom DTF521", 6282, 4762, 511, 0,
2766           PL, WACOM_PL_RES, WACOM_PL_RES };
2767 static const struct wacom_features wacom_features_0xC0 =
2768         { "Wacom DTF720", 6858, 5506, 511, 0,
2769           PL, WACOM_PL_RES, WACOM_PL_RES };
2770 static const struct wacom_features wacom_features_0xC2 =
2771         { "Wacom DTF720a", 6858, 5506, 511, 0,
2772           PL, WACOM_PL_RES, WACOM_PL_RES };
2773 static const struct wacom_features wacom_features_0x03 =
2774         { "Wacom Cintiq Partner", 20480, 15360, 511, 0,
2775           PTU, WACOM_PL_RES, WACOM_PL_RES };
2776 static const struct wacom_features wacom_features_0x41 =
2777         { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31,
2778           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2779 static const struct wacom_features wacom_features_0x42 =
2780         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
2781           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2782 static const struct wacom_features wacom_features_0x43 =
2783         { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31,
2784           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2785 static const struct wacom_features wacom_features_0x44 =
2786         { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31,
2787           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2788 static const struct wacom_features wacom_features_0x45 =
2789         { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31,
2790           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2791 static const struct wacom_features wacom_features_0xB0 =
2792         { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63,
2793           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2794 static const struct wacom_features wacom_features_0xB1 =
2795         { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63,
2796           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2797 static const struct wacom_features wacom_features_0xB2 =
2798         { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63,
2799           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2800 static const struct wacom_features wacom_features_0xB3 =
2801         { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63,
2802           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2803 static const struct wacom_features wacom_features_0xB4 =
2804         { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63,
2805           INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2806 static const struct wacom_features wacom_features_0xB5 =
2807         { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63,
2808           INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2809 static const struct wacom_features wacom_features_0xB7 =
2810         { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63,
2811           INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2812 static const struct wacom_features wacom_features_0xB8 =
2813         { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63,
2814           INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2815 static const struct wacom_features wacom_features_0xB9 =
2816         { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63,
2817           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2818 static const struct wacom_features wacom_features_0xBA =
2819         { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63,
2820           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2821 static const struct wacom_features wacom_features_0xBB =
2822         { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63,
2823           INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2824 static const struct wacom_features wacom_features_0xBC =
2825         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
2826           INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2827 static const struct wacom_features wacom_features_0xBD =
2828         { "Wacom Intuos4 WL", 40640, 25400, 2047, 63,
2829           INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2830 static const struct wacom_features wacom_features_0x26 =
2831         { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63,
2832           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2833 static const struct wacom_features wacom_features_0x27 =
2834         { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63,
2835           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2836 static const struct wacom_features wacom_features_0x28 =
2837         { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63,
2838           INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 };
2839 static const struct wacom_features wacom_features_0x29 =
2840         { "Wacom Intuos5 S", 31496, 19685, 2047, 63,
2841           INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2842 static const struct wacom_features wacom_features_0x2A =
2843         { "Wacom Intuos5 M", 44704, 27940, 2047, 63,
2844           INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2845 static const struct wacom_features wacom_features_0x314 =
2846         { "Wacom Intuos Pro S", 31496, 19685, 2047, 63,
2847           INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2848           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2849 static const struct wacom_features wacom_features_0x315 =
2850         { "Wacom Intuos Pro M", 44704, 27940, 2047, 63,
2851           INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2852           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2853 static const struct wacom_features wacom_features_0x317 =
2854         { "Wacom Intuos Pro L", 65024, 40640, 2047, 63,
2855           INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16,
2856           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2857 static const struct wacom_features wacom_features_0xF4 =
2858         { "Wacom Cintiq 24HD", 104080, 65200, 2047, 63,
2859           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2860           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2861 static const struct wacom_features wacom_features_0xF8 =
2862         { "Wacom Cintiq 24HD touch", 104080, 65200, 2047, 63, /* Pen */
2863           WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2864           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2865           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
2866 static const struct wacom_features wacom_features_0xF6 =
2867         { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
2868           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10,
2869           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2870 static const struct wacom_features wacom_features_0x32A =
2871         { "Wacom Cintiq 27QHD", 119740, 67520, 2047, 63,
2872           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2873           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2874 static const struct wacom_features wacom_features_0x32B =
2875         { "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
2876           WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2877           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2878           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C };
2879 static const struct wacom_features wacom_features_0x32C =
2880         { "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT,
2881           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 };
2882 static const struct wacom_features wacom_features_0x3F =
2883         { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63,
2884           CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2885 static const struct wacom_features wacom_features_0xC5 =
2886         { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63,
2887           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2888 static const struct wacom_features wacom_features_0xC6 =
2889         { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63,
2890           WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
2891 static const struct wacom_features wacom_features_0x304 =
2892         { "Wacom Cintiq 13HD", 59152, 33448, 1023, 63,
2893           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2894           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2895 static const struct wacom_features wacom_features_0x333 =
2896         { "Wacom Cintiq 13HD touch", 59152, 33448, 2047, 63,
2897           WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2898           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2899           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 };
2900 static const struct wacom_features wacom_features_0x335 =
2901         { "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */
2902           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10,
2903           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2904 static const struct wacom_features wacom_features_0xC7 =
2905         { "Wacom DTU1931", 37832, 30305, 511, 0,
2906           PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2907 static const struct wacom_features wacom_features_0xCE =
2908         { "Wacom DTU2231", 47864, 27011, 511, 0,
2909           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2910           .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE };
2911 static const struct wacom_features wacom_features_0xF0 =
2912         { "Wacom DTU1631", 34623, 19553, 511, 0,
2913           DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2914 static const struct wacom_features wacom_features_0xFB =
2915         { "Wacom DTU1031", 21896, 13760, 511, 0,
2916           DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2917           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
2918 static const struct wacom_features wacom_features_0x32F =
2919         { "Wacom DTU1031X", 22472, 12728, 511, 0,
2920           DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
2921           WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
2922 static const struct wacom_features wacom_features_0x57 =
2923         { "Wacom DTK2241", 95640, 54060, 2047, 63,
2924           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2925           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2926 static const struct wacom_features wacom_features_0x59 = /* Pen */
2927         { "Wacom DTH2242", 95640, 54060, 2047, 63,
2928           DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2929           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2930           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D };
2931 static const struct wacom_features wacom_features_0x5D = /* Touch */
2932         { "Wacom DTH2242",       .type = WACOM_24HDT,
2933           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10,
2934           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2935 static const struct wacom_features wacom_features_0xCC =
2936         { "Wacom Cintiq 21UX2", 86800, 65200, 2047, 63,
2937           WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2938           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2939 static const struct wacom_features wacom_features_0xFA =
2940         { "Wacom Cintiq 22HD", 95440, 53860, 2047, 63,
2941           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2942           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET };
2943 static const struct wacom_features wacom_features_0x5B =
2944         { "Wacom Cintiq 22HDT", 95440, 53860, 2047, 63,
2945           WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
2946           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
2947           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e };
2948 static const struct wacom_features wacom_features_0x5E =
2949         { "Wacom Cintiq 22HDT", .type = WACOM_24HDT,
2950           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10,
2951           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
2952 static const struct wacom_features wacom_features_0x90 =
2953         { "Wacom ISDv4 90", 26202, 16325, 255, 0,
2954           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2955 static const struct wacom_features wacom_features_0x93 =
2956         { "Wacom ISDv4 93", 26202, 16325, 255, 0,
2957           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2958 static const struct wacom_features wacom_features_0x97 =
2959         { "Wacom ISDv4 97", 26202, 16325, 511, 0,
2960           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2961 static const struct wacom_features wacom_features_0x9A =
2962         { "Wacom ISDv4 9A", 26202, 16325, 255, 0,
2963           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2964 static const struct wacom_features wacom_features_0x9F =
2965         { "Wacom ISDv4 9F", 26202, 16325, 255, 0,
2966           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2967 static const struct wacom_features wacom_features_0xE2 =
2968         { "Wacom ISDv4 E2", 26202, 16325, 255, 0,
2969           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2970 static const struct wacom_features wacom_features_0xE3 =
2971         { "Wacom ISDv4 E3", 26202, 16325, 255, 0,
2972           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2973 static const struct wacom_features wacom_features_0xE5 =
2974         { "Wacom ISDv4 E5", 26202, 16325, 255, 0,
2975           MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2976 static const struct wacom_features wacom_features_0xE6 =
2977         { "Wacom ISDv4 E6", 27760, 15694, 255, 0,
2978           TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
2979 static const struct wacom_features wacom_features_0xEC =
2980         { "Wacom ISDv4 EC", 25710, 14500, 255, 0,
2981           TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2982 static const struct wacom_features wacom_features_0xED =
2983         { "Wacom ISDv4 ED", 26202, 16325, 255, 0,
2984           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2985 static const struct wacom_features wacom_features_0xEF =
2986         { "Wacom ISDv4 EF", 26202, 16325, 255, 0,
2987           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2988 static const struct wacom_features wacom_features_0x100 =
2989         { "Wacom ISDv4 100", 26202, 16325, 255, 0,
2990           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2991 static const struct wacom_features wacom_features_0x101 =
2992         { "Wacom ISDv4 101", 26202, 16325, 255, 0,
2993           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2994 static const struct wacom_features wacom_features_0x10D =
2995         { "Wacom ISDv4 10D", 26202, 16325, 255, 0,
2996           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
2997 static const struct wacom_features wacom_features_0x10E =
2998         { "Wacom ISDv4 10E", 27760, 15694, 255, 0,
2999           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3000 static const struct wacom_features wacom_features_0x10F =
3001         { "Wacom ISDv4 10F", 27760, 15694, 255, 0,
3002           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3003 static const struct wacom_features wacom_features_0x116 =
3004         { "Wacom ISDv4 116", 26202, 16325, 255, 0,
3005           TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3006 static const struct wacom_features wacom_features_0x12C =
3007         { "Wacom ISDv4 12C", 27848, 15752, 2047, 0,
3008           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3009 static const struct wacom_features wacom_features_0x4001 =
3010         { "Wacom ISDv4 4001", 26202, 16325, 255, 0,
3011           MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3012 static const struct wacom_features wacom_features_0x4004 =
3013         { "Wacom ISDv4 4004", 11060, 6220, 255, 0,
3014           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3015 static const struct wacom_features wacom_features_0x5000 =
3016         { "Wacom ISDv4 5000", 27848, 15752, 1023, 0,
3017           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3018 static const struct wacom_features wacom_features_0x5002 =
3019         { "Wacom ISDv4 5002", 29576, 16724, 1023, 0,
3020           MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3021 static const struct wacom_features wacom_features_0x47 =
3022         { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
3023           INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3024 static const struct wacom_features wacom_features_0x84 =
3025         { "Wacom Wireless Receiver", 0, 0, 0, 0,
3026           WIRELESS, 0, 0, .touch_max = 16 };
3027 static const struct wacom_features wacom_features_0xD0 =
3028         { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
3029           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3030 static const struct wacom_features wacom_features_0xD1 =
3031         { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
3032           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3033 static const struct wacom_features wacom_features_0xD2 =
3034         { "Wacom Bamboo Craft", 14720, 9200, 1023, 31,
3035           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3036 static const struct wacom_features wacom_features_0xD3 =
3037         { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31,
3038           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3039 static const struct wacom_features wacom_features_0xD4 =
3040         { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
3041           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3042 static const struct wacom_features wacom_features_0xD5 =
3043         { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
3044           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3045 static const struct wacom_features wacom_features_0xD6 =
3046         { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
3047           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3048 static const struct wacom_features wacom_features_0xD7 =
3049         { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31,
3050           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3051 static const struct wacom_features wacom_features_0xD8 =
3052         { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31,
3053           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3054 static const struct wacom_features wacom_features_0xDA =
3055         { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31,
3056           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3057 static const struct wacom_features wacom_features_0xDB =
3058         { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31,
3059           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
3060 static const struct wacom_features wacom_features_0xDD =
3061         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31,
3062           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3063 static const struct wacom_features wacom_features_0xDE =
3064         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31,
3065           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3066 static const struct wacom_features wacom_features_0xDF =
3067         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31,
3068           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
3069 static const struct wacom_features wacom_features_0x300 =
3070         { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
3071           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3072 static const struct wacom_features wacom_features_0x301 =
3073         { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
3074           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3075 static const struct wacom_features wacom_features_0x302 =
3076         { "Wacom Intuos PT S", 15200, 9500, 1023, 31,
3077           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3078           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3079 static const struct wacom_features wacom_features_0x303 =
3080         { "Wacom Intuos PT M", 21600, 13500, 1023, 31,
3081           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
3082           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3083 static const struct wacom_features wacom_features_0x30E =
3084         { "Wacom Intuos S", 15200, 9500, 1023, 31,
3085           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3086           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3087 static const struct wacom_features wacom_features_0x6004 =
3088         { "ISD-V4", 12800, 8000, 255, 0,
3089           TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
3090 static const struct wacom_features wacom_features_0x307 =
3091         { "Wacom ISDv5 307", 59152, 33448, 2047, 63,
3092           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3093           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3094           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 };
3095 static const struct wacom_features wacom_features_0x309 =
3096         { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */
3097           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10,
3098           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3099 static const struct wacom_features wacom_features_0x30A =
3100         { "Wacom ISDv5 30A", 59152, 33448, 2047, 63,
3101           CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
3102           WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET,
3103           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C };
3104 static const struct wacom_features wacom_features_0x30C =
3105         { "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */
3106           .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10,
3107           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3108 static const struct wacom_features wacom_features_0x318 =
3109         { "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */
3110           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3111 static const struct wacom_features wacom_features_0x319 =
3112         { "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */
3113           .type = BAMBOO_PAD, 35, 48, .touch_max = 4 };
3114 static const struct wacom_features wacom_features_0x323 =
3115         { "Wacom Intuos P M", 21600, 13500, 1023, 31,
3116           INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
3117           .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
3118
3119 static const struct wacom_features wacom_features_HID_ANY_ID =
3120         { "Wacom HID", .type = HID_GENERIC };
3121
3122 #define USB_DEVICE_WACOM(prod)                                          \
3123         HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3124         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3125
3126 #define BT_DEVICE_WACOM(prod)                                           \
3127         HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3128         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3129
3130 #define I2C_DEVICE_WACOM(prod)                                          \
3131         HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
3132         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3133
3134 #define USB_DEVICE_LENOVO(prod)                                 \
3135         HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),                     \
3136         .driver_data = (kernel_ulong_t)&wacom_features_##prod
3137
3138 const struct hid_device_id wacom_ids[] = {
3139         { USB_DEVICE_WACOM(0x00) },
3140         { USB_DEVICE_WACOM(0x03) },
3141         { USB_DEVICE_WACOM(0x10) },
3142         { USB_DEVICE_WACOM(0x11) },
3143         { USB_DEVICE_WACOM(0x12) },
3144         { USB_DEVICE_WACOM(0x13) },
3145         { USB_DEVICE_WACOM(0x14) },
3146         { USB_DEVICE_WACOM(0x15) },
3147         { USB_DEVICE_WACOM(0x16) },
3148         { USB_DEVICE_WACOM(0x17) },
3149         { USB_DEVICE_WACOM(0x18) },
3150         { USB_DEVICE_WACOM(0x19) },
3151         { USB_DEVICE_WACOM(0x20) },
3152         { USB_DEVICE_WACOM(0x21) },
3153         { USB_DEVICE_WACOM(0x22) },
3154         { USB_DEVICE_WACOM(0x23) },
3155         { USB_DEVICE_WACOM(0x24) },
3156         { USB_DEVICE_WACOM(0x26) },
3157         { USB_DEVICE_WACOM(0x27) },
3158         { USB_DEVICE_WACOM(0x28) },
3159         { USB_DEVICE_WACOM(0x29) },
3160         { USB_DEVICE_WACOM(0x2A) },
3161         { USB_DEVICE_WACOM(0x30) },
3162         { USB_DEVICE_WACOM(0x31) },
3163         { USB_DEVICE_WACOM(0x32) },
3164         { USB_DEVICE_WACOM(0x33) },
3165         { USB_DEVICE_WACOM(0x34) },
3166         { USB_DEVICE_WACOM(0x35) },
3167         { USB_DEVICE_WACOM(0x37) },
3168         { USB_DEVICE_WACOM(0x38) },
3169         { USB_DEVICE_WACOM(0x39) },
3170         { USB_DEVICE_WACOM(0x3F) },
3171         { USB_DEVICE_WACOM(0x41) },
3172         { USB_DEVICE_WACOM(0x42) },
3173         { USB_DEVICE_WACOM(0x43) },
3174         { USB_DEVICE_WACOM(0x44) },
3175         { USB_DEVICE_WACOM(0x45) },
3176         { USB_DEVICE_WACOM(0x47) },
3177         { USB_DEVICE_WACOM(0x57) },
3178         { USB_DEVICE_WACOM(0x59) },
3179         { USB_DEVICE_WACOM(0x5B) },
3180         { USB_DEVICE_WACOM(0x5D) },
3181         { USB_DEVICE_WACOM(0x5E) },
3182         { USB_DEVICE_WACOM(0x60) },
3183         { USB_DEVICE_WACOM(0x61) },
3184         { USB_DEVICE_WACOM(0x62) },
3185         { USB_DEVICE_WACOM(0x63) },
3186         { USB_DEVICE_WACOM(0x64) },
3187         { USB_DEVICE_WACOM(0x65) },
3188         { USB_DEVICE_WACOM(0x69) },
3189         { USB_DEVICE_WACOM(0x6A) },
3190         { USB_DEVICE_WACOM(0x6B) },
3191         { BT_DEVICE_WACOM(0x81) },
3192         { USB_DEVICE_WACOM(0x84) },
3193         { USB_DEVICE_WACOM(0x90) },
3194         { USB_DEVICE_WACOM(0x93) },
3195         { USB_DEVICE_WACOM(0x97) },
3196         { USB_DEVICE_WACOM(0x9A) },
3197         { USB_DEVICE_WACOM(0x9F) },
3198         { USB_DEVICE_WACOM(0xB0) },
3199         { USB_DEVICE_WACOM(0xB1) },
3200         { USB_DEVICE_WACOM(0xB2) },
3201         { USB_DEVICE_WACOM(0xB3) },
3202         { USB_DEVICE_WACOM(0xB4) },
3203         { USB_DEVICE_WACOM(0xB5) },
3204         { USB_DEVICE_WACOM(0xB7) },
3205         { USB_DEVICE_WACOM(0xB8) },
3206         { USB_DEVICE_WACOM(0xB9) },
3207         { USB_DEVICE_WACOM(0xBA) },
3208         { USB_DEVICE_WACOM(0xBB) },
3209         { USB_DEVICE_WACOM(0xBC) },
3210         { BT_DEVICE_WACOM(0xBD) },
3211         { USB_DEVICE_WACOM(0xC0) },
3212         { USB_DEVICE_WACOM(0xC2) },
3213         { USB_DEVICE_WACOM(0xC4) },
3214         { USB_DEVICE_WACOM(0xC5) },
3215         { USB_DEVICE_WACOM(0xC6) },
3216         { USB_DEVICE_WACOM(0xC7) },
3217         { USB_DEVICE_WACOM(0xCC) },
3218         { USB_DEVICE_WACOM(0xCE) },
3219         { USB_DEVICE_WACOM(0xD0) },
3220         { USB_DEVICE_WACOM(0xD1) },
3221         { USB_DEVICE_WACOM(0xD2) },
3222         { USB_DEVICE_WACOM(0xD3) },
3223         { USB_DEVICE_WACOM(0xD4) },
3224         { USB_DEVICE_WACOM(0xD5) },
3225         { USB_DEVICE_WACOM(0xD6) },
3226         { USB_DEVICE_WACOM(0xD7) },
3227         { USB_DEVICE_WACOM(0xD8) },
3228         { USB_DEVICE_WACOM(0xDA) },
3229         { USB_DEVICE_WACOM(0xDB) },
3230         { USB_DEVICE_WACOM(0xDD) },
3231         { USB_DEVICE_WACOM(0xDE) },
3232         { USB_DEVICE_WACOM(0xDF) },
3233         { USB_DEVICE_WACOM(0xE2) },
3234         { USB_DEVICE_WACOM(0xE3) },
3235         { USB_DEVICE_WACOM(0xE5) },
3236         { USB_DEVICE_WACOM(0xE6) },
3237         { USB_DEVICE_WACOM(0xEC) },
3238         { USB_DEVICE_WACOM(0xED) },
3239         { USB_DEVICE_WACOM(0xEF) },
3240         { USB_DEVICE_WACOM(0xF0) },
3241         { USB_DEVICE_WACOM(0xF4) },
3242         { USB_DEVICE_WACOM(0xF6) },
3243         { USB_DEVICE_WACOM(0xF8) },
3244         { USB_DEVICE_WACOM(0xFA) },
3245         { USB_DEVICE_WACOM(0xFB) },
3246         { USB_DEVICE_WACOM(0x100) },
3247         { USB_DEVICE_WACOM(0x101) },
3248         { USB_DEVICE_WACOM(0x10D) },
3249         { USB_DEVICE_WACOM(0x10E) },
3250         { USB_DEVICE_WACOM(0x10F) },
3251         { USB_DEVICE_WACOM(0x116) },
3252         { USB_DEVICE_WACOM(0x12C) },
3253         { USB_DEVICE_WACOM(0x300) },
3254         { USB_DEVICE_WACOM(0x301) },
3255         { USB_DEVICE_WACOM(0x302) },
3256         { USB_DEVICE_WACOM(0x303) },
3257         { USB_DEVICE_WACOM(0x304) },
3258         { USB_DEVICE_WACOM(0x307) },
3259         { USB_DEVICE_WACOM(0x309) },
3260         { USB_DEVICE_WACOM(0x30A) },
3261         { USB_DEVICE_WACOM(0x30C) },
3262         { USB_DEVICE_WACOM(0x30E) },
3263         { USB_DEVICE_WACOM(0x314) },
3264         { USB_DEVICE_WACOM(0x315) },
3265         { USB_DEVICE_WACOM(0x317) },
3266         { USB_DEVICE_WACOM(0x318) },
3267         { USB_DEVICE_WACOM(0x319) },
3268         { USB_DEVICE_WACOM(0x323) },
3269         { USB_DEVICE_WACOM(0x32A) },
3270         { USB_DEVICE_WACOM(0x32B) },
3271         { USB_DEVICE_WACOM(0x32C) },
3272         { USB_DEVICE_WACOM(0x32F) },
3273         { USB_DEVICE_WACOM(0x333) },
3274         { USB_DEVICE_WACOM(0x335) },
3275         { USB_DEVICE_WACOM(0x4001) },
3276         { USB_DEVICE_WACOM(0x4004) },
3277         { USB_DEVICE_WACOM(0x5000) },
3278         { USB_DEVICE_WACOM(0x5002) },
3279         { USB_DEVICE_LENOVO(0x6004) },
3280
3281         { USB_DEVICE_WACOM(HID_ANY_ID) },
3282         { I2C_DEVICE_WACOM(HID_ANY_ID) },
3283         { }
3284 };
3285 MODULE_DEVICE_TABLE(hid, wacom_ids);